diff --git a/app/Acl/Acl.php b/app/Acl/Acl.php
index aeed4a028..da9edb1bf 100644
--- a/app/Acl/Acl.php
+++ b/app/Acl/Acl.php
@@ -7,7 +7,8 @@
 use App\Acl\Eloquent\Group;
 use App\Acl\Permissions;
 
-class Acl {
+class Acl
+{
 
     /**
      * get role list in the project.
@@ -32,13 +33,11 @@ public static function getRolesByUid($project_key, $user_id)
         $role_ids = [];
 
         $groups = self::getBoundGroups($user_id);
-        foreach ($groups as $group)
-        {
+        foreach ($groups as $group) {
             $role_actors = Roleactor::whereRaw([ 'group_ids' => $group['id'], 'project_key' => $project_key ])
                 ->get([ 'role_id' ])
                 ->toArray();
-            foreach($role_actors as $actor)
-            {
+            foreach ($role_actors as $actor) {
                 $role_ids[] =  $actor['role_id'];
             }
         }
@@ -46,8 +45,7 @@ public static function getRolesByUid($project_key, $user_id)
         $role_actors = Roleactor::whereRaw([ 'user_ids' => $user_id, 'project_key' => $project_key ])
             ->get(['role_id'])
             ->toArray();
-        foreach($role_actors as $actor)
-        {
+        foreach ($role_actors as $actor) {
             $role_ids[] =  $actor['role_id'];
         }
 
@@ -65,44 +63,36 @@ public static function getUserIdsByPermission($permission, $project_key)
     {
         $role_ids = [];
         $rps = RolePermissions::whereRaw([ 'permissions' => $permission, 'project_key' => $project_key ])->get();
-        foreach ($rps as $rp)
-        {
+        foreach ($rps as $rp) {
             $role_ids[] = $rp->role_id;
         }
 
         $local_role_ids = [];
         $local_rps = RolePermissions::whereRaw([ 'project_key' => $project_key ])->get();
-        foreach ($local_rps as $rp)
-        {
+        foreach ($local_rps as $rp) {
             $local_role_ids[] = $rp->role_id;
         }
 
         $rps = RolePermissions::whereRaw([ 'permissions' => $permission, 'project_key' => '$_sys_$', 'role_id' => [ '$nin' => $local_role_ids ] ])->get();
-        foreach ($rps as $rp)
-        {
+        foreach ($rps as $rp) {
             $role_ids[] = $rp->role_id;
         }
 
         $user_ids = [];
         $group_ids = [];
         $role_actors = Roleactor::whereRaw([ 'project_key' => $project_key, 'role_id' => [ '$in' => $role_ids ] ])->get();
-        foreach ($role_actors as $actor)
-        {
-            if (isset($actor->user_ids) && $actor->user_ids)
-            {
+        foreach ($role_actors as $actor) {
+            if (isset($actor->user_ids) && $actor->user_ids) {
                 $user_ids = array_merge($user_ids, $actor->user_ids);
             }
-            if (isset($actor->group_ids) && $actor->group_ids)
-            {
+            if (isset($actor->group_ids) && $actor->group_ids) {
                 $group_ids = array_merge($group_ids, $actor->group_ids);
             }
         }
 
-        foreach ($group_ids as $group_id)
-        {
+        foreach ($group_ids as $group_id) {
             $group = Group::find($group_id);
-            if ($group && isset($group->users) && $group->users)
-            {
+            if ($group && isset($group->users) && $group->users) {
                 $user_ids = array_merge($user_ids, $group->users);
             }
         }
@@ -121,26 +111,23 @@ public static function getUserIdsByPermission($permission, $project_key)
     public static function isAllowed($user_id, $permission, $project_key)
     {
         $permissions = self::getPermissions($user_id, $project_key);
-        if ($permission == 'view_project') 
-        {
+        if ($permission == 'view_project') {
             return !!$permissions;
-        }
-        else
-        {
+        } else {
             return in_array($permission, $permissions);
         }
     }
 
     /**
-     * get groups user is bound 
+     * get groups user is bound
      *
      * @var string $user_id
-     * @return array 
+     * @return array
      */
     public static function getBoundGroups($user_id)
     {
         $groups = [];
-        $group_list = Group::where([ 'users' => $user_id ])->get(); 
+        $group_list = Group::where([ 'users' => $user_id ])->get();
         foreach ($group_list as $group) {
             $groups[] = [ 'id' => $group->id, 'name' => $group->name ];
         }
@@ -160,40 +147,34 @@ public static function getPermissions($user_id, $project_key)
         $role_actors = Roleactor::whereRaw([ 'user_ids' => $user_id, 'project_key' => $project_key ])
           ->get([ 'role_id' ])
           ->toArray();
-        foreach($role_actors as $actor)
-        {
+        foreach ($role_actors as $actor) {
             $role_ids[] =  $actor['role_id'];
         }
 
         $groups = self::getBoundGroups($user_id);
-        foreach ($groups as $group) 
-        {
+        foreach ($groups as $group) {
             $role_actors = Roleactor::whereRaw([ 'group_ids' => $group['id'], 'project_key' => $project_key ])
               ->get([ 'role_id' ])
               ->toArray();
-            foreach($role_actors as $actor)
-            {
+            foreach ($role_actors as $actor) {
                 $role_ids[] =  $actor['role_id'];
             }
         }
 
         $all_permissions = [];
 
-        foreach ($role_ids as $role_id)
-        {
+        foreach ($role_ids as $role_id) {
             $rp = RolePermissions::where('project_key', $project_key)
                 ->where('role_id', $role_id)
                 ->first();
 
-            if (!$rp)
-            {
+            if (!$rp) {
                 $rp = RolePermissions::where('project_key', '$_sys_$')
                     ->where('role_id', $role_id)
                     ->first();
             }
 
-            if ($rp)
-            {
+            if ($rp) {
                 $all_permissions = array_merge($all_permissions, $rp->permissions ?: []);
             }
         }
diff --git a/app/Acl/Permissions.php b/app/Acl/Permissions.php
index 8bb916277..d2fb735c5 100644
--- a/app/Acl/Permissions.php
+++ b/app/Acl/Permissions.php
@@ -2,8 +2,8 @@
 
 namespace App\Acl;
 
-class Permissions {
-
+class Permissions
+{
     const VIEW_PROJECT       = 'view_project';
     const MANAGE_PROJECT      = 'manage_project';
 
@@ -85,5 +85,4 @@ public static function all()
             static::DELETE_SELF_WORKLOG,
         ];
     }
-
 }
diff --git a/app/ActiveDirectory/LDAP.php b/app/ActiveDirectory/LDAP.php
index 47903c46c..b2ac4bd78 100644
--- a/app/ActiveDirectory/LDAP.php
+++ b/app/ActiveDirectory/LDAP.php
@@ -10,41 +10,38 @@
 use DB;
 use Exception;
 
-class LDAP {
+class LDAP
+{
 
     /**
      * connect ldap server.
      *
      * @var array $config
-     * @return array 
+     * @return array
      */
     public static function test($configs)
     {
         $ad = new Adldap(self::filterConnectConfigs($configs));
 
         $ret = [];
-        foreach ($configs as $key => $config)
-        {
+        foreach ($configs as $key => $config) {
             $tmp = [];
             try {
                 $provider = $ad->connect($key);
             } catch (Exception $e) {
-                $ret[$key] =  [ 
-                    'server_connect'   => false, 
-                    'user_count'       => 0, 
-                    'group_count'      => 0, 
+                $ret[$key] =  [
+                    'server_connect'   => false,
+                    'user_count'       => 0,
+                    'group_count'      => 0,
                     'group_membership' => false ];
                 continue;
             }
 
             $tmp['server_connect'] = true;
 
-            if (!isset($config['user_object_class']))
-            {
+            if (!isset($config['user_object_class'])) {
                 $tmp['user_count'] = 0;
-            }
-            else
-            {
+            } else {
                 $users = $provider
                     ->search()
                     ->setDn(self::getUserDn($config))
@@ -54,12 +51,9 @@ public static function test($configs)
                 $tmp['user_count'] = count($users);
             }
 
-            if (!isset($config['group_object_class']))
-            {
+            if (!isset($config['group_object_class'])) {
                 $tmp['group_count'] = 0;
-            }
-            else
-            {
+            } else {
                 $groups = $provider
                     ->search()
                     ->setDn(self::getGroupDn($config))
@@ -69,12 +63,9 @@ public static function test($configs)
                 $tmp['group_count'] = count($groups);
             }
 
-            if (!isset($config['group_object_class']) || !isset($config['group_membership_attr']))
-            {
+            if (!isset($config['group_object_class']) || !isset($config['group_membership_attr'])) {
                 $tmp['group_memebership'] = false;
-            }
-            else
-            {
+            } else {
                 $group = $provider
                     ->search()
                     ->setDn(self::getGroupDn($config))
@@ -93,15 +84,14 @@ public static function test($configs)
      * connect ldap server.
      *
      * @var array $config
-     * @return array 
+     * @return array
      */
     public static function sync($configs)
     {
         $ret = [];
         $ad = new Adldap(self::filterConnectConfigs($configs));
 
-        foreach ($configs as $key => $config)
-        {
+        foreach ($configs as $key => $config) {
             $tmp = [];
             try {
                 $provider = $ad->connect($key);
@@ -130,33 +120,24 @@ public static function sync($configs)
     public static function filterConnectConfigs($configs)
     {
         $connect_configs = [];
-        foreach ($configs as $key => $config)
-        {
+        foreach ($configs as $key => $config) {
             $connect = [];
             $connect['domain_controllers'] = [ $config['host'] ];
             $connect['port'] = $config['port'];
             $connect['admin_username'] = $config['admin_username'];
             $connect['admin_password'] = $config['admin_password'];
-            if (isset($config['encryption']) && $config['encryption'])
-            {
-                if ($config['encryption'] == 'ssl')
-                {
+            if (isset($config['encryption']) && $config['encryption']) {
+                if ($config['encryption'] == 'ssl') {
                     $connect['use_ssl'] = true;
-                }
-                else if ($config['encryption'] == 'tls')
-                {
+                } elseif ($config['encryption'] == 'tls') {
                     $connect['use_tls'] = true;
-                }
-                else
-                {
+                } else {
                     $connect['use_ssl'] = false;
-                    $connect['use_tls'] = false; 
+                    $connect['use_tls'] = false;
                 }
-            }
-            else
-            {
+            } else {
                 $connect['use_ssl'] = false;
-                $connect['use_tls'] = false;   
+                $connect['use_tls'] = false;
             }
             $connect_configs[$key] = $connect;
         }
@@ -167,24 +148,18 @@ public static function filterConnectConfigs($configs)
     /**
      * get user dn.
      *
-     * @return string 
+     * @return string
      */
     public static function getUserDN($config)
     {
         $user_dn = '';
-        if (isset($config['additional_user_dn']) && $config['additional_user_dn'])
-        {
-            if (strpos($config['additional_user_dn'], $config['base_dn']) !== false)
-            {
+        if (isset($config['additional_user_dn']) && $config['additional_user_dn']) {
+            if (strpos($config['additional_user_dn'], $config['base_dn']) !== false) {
                 $user_dn = $config['additional_user_dn'];
-            }
-            else
-            {
+            } else {
                 $user_dn = $config['additional_user_dn'] . ',' . $config['base_dn'];
             }
-        }
-        else
-        {
+        } else {
             $user_dn = $config['base_dn'];
         }
         return $user_dn;
@@ -193,24 +168,18 @@ public static function getUserDN($config)
     /**
      * get group dn.
      *
-     * @return string 
+     * @return string
      */
     public static function getGroupDN($config)
     {
         $group_dn = '';
-        if (isset($config['additional_group_dn']) && $config['additional_group_dn'])
-        {
-            if (strpos($config['additional_group_dn'], $config['base_dn']) !== false)
-            {
+        if (isset($config['additional_group_dn']) && $config['additional_group_dn']) {
+            if (strpos($config['additional_group_dn'], $config['base_dn']) !== false) {
                 $group_dn = $config['additional_group_dn'];
-            }
-            else
-            {
+            } else {
                 $group_dn = $config['additional_group_dn'] . ',' . $config['base_dn'];
             }
-        }
-        else
-        {
+        } else {
             $group_dn = $config['base_dn'];
         }
         return $group_dn;
@@ -219,12 +188,11 @@ public static function getGroupDN($config)
     /**
      * sync the users.
      *
-     * @return bool 
+     * @return bool
      */
     public static function syncUsers($provider, $directory, $config)
     {
-        if (!isset($config['user_object_class']))
-        {
+        if (!isset($config['user_object_class'])) {
             return false;
         }
 
@@ -237,8 +205,7 @@ public static function syncUsers($provider, $directory, $config)
             ->rawFilter(isset($config['user_object_filter']) ? $config['user_object_filter'] : ('(objectClass=' . $config['user_object_class'] . ')'))
             ->where('objectClass', $config['user_object_class'])
             ->get();
-        foreach ($users as $user)
-        {
+        foreach ($users as $user) {
             $dn = $user->getDn();
             $cn = $user->getFirstAttribute(strtolower($config['user_name_attr']));
             $email = $user->getFirstAttribute(strtolower($config['user_email_attr']));
@@ -246,23 +213,22 @@ public static function syncUsers($provider, $directory, $config)
             $eloquent_user = EloquentUser::where('directory', $directory)
                 ->where('ldap_dn', $dn)
                 ->first();
-            if ($eloquent_user)
-            {
+            if ($eloquent_user) {
                 Sentinel::update($eloquent_user, [
                     'first_name' => $cn,
                     'email' => $email,
                     'invalid_flag' => 0,
                     'sync_flag' => 0 ]);
-            }
-            else
-            {
-                Sentinel::register([
+            } else {
+                Sentinel::register(
+                    [
                     'directory' => $directory,
                     'ldap_dn' => $dn,
                     'first_name' => $cn,
                     'email' => $email,
                     'password' => md5(rand(10000, 99999)) ],
-                    true);
+                    true
+                );
             }
         }
         // disable the users
@@ -277,12 +243,11 @@ public static function syncUsers($provider, $directory, $config)
     /**
      * sync the groups.
      *
-     * @return bool 
+     * @return bool
      */
     public static function syncGroups($provider, $directory, $config)
     {
-        if (!isset($config['group_object_class']))
-        {
+        if (!isset($config['group_object_class'])) {
             return false;
         }
 
@@ -293,8 +258,7 @@ public static function syncGroups($provider, $directory, $config)
             ->where('objectClass', $config['group_object_class'])
             ->get();
 
-        foreach ($groups as $group)
-        {
+        foreach ($groups as $group) {
             $dn = $group->getDn();
             $cn = $group->getFirstAttribute(strtolower($config['group_name_attr']));
             $members = $group->getAttribute(strtolower($config['group_membership_attr']));
@@ -305,26 +269,22 @@ public static function syncGroups($provider, $directory, $config)
                 ->toArray();
 
             $user_ids = [];
-            if ($users)
-            {
+            if ($users) {
                 $user_ids = array_column($users, '_id');
             }
 
             $eloquent_group = Group::where('directory', $directory)
                 ->where('ldap_dn', $dn)
                 ->first();
-            if ($eloquent_group)
-            {
+            if ($eloquent_group) {
                 $eloquent_group
                     ->fill([ 'name' => $cn, 'users' => $user_ids ])
                     ->save();
-            }
-            else
-            {
-                Group::create([ 
-                    'name' => $cn, 
-                    'users' => $user_ids, 
-                    'ldap_dn' => $dn, 
+            } else {
+                Group::create([
+                    'name' => $cn,
+                    'users' => $user_ids,
+                    'ldap_dn' => $dn,
                     'directory' => $directory ]);
             }
         }
@@ -338,7 +298,7 @@ public static function syncGroups($provider, $directory, $config)
      * @var array $configs
      * @var string $username
      * @var string $password
-     * @return object 
+     * @return object
      */
     public static function attempt($configs, $username, $password)
     {
@@ -347,22 +307,19 @@ public static function attempt($configs, $username, $password)
 
         $ad = new Adldap(self::filterConnectConfigs($configs));
 
-        foreach ($configs as $key => $config)
-        {
+        foreach ($configs as $key => $config) {
             try {
                 $provider = $ad->connect($key);
 
                 $user = EloquentUser::where('directory', $key)
                     ->where('email', $username)
-                    ->first(); 
+                    ->first();
 
-                if (!$user || !$user->ldap_dn)
-                {
+                if (!$user || !$user->ldap_dn) {
                     continue;
                 }
 
-                if ($provider->auth()->attempt($user->ldap_dn, $password))
-                {
+                if ($provider->auth()->attempt($user->ldap_dn, $password)) {
                     $pass = true;
                     break;
                 }
diff --git a/app/Console/Commands/RemoveLogs.php b/app/Console/Commands/RemoveLogs.php
index f7215d48d..ad420236c 100644
--- a/app/Console/Commands/RemoveLogs.php
+++ b/app/Console/Commands/RemoveLogs.php
@@ -38,20 +38,18 @@ public function __construct()
 
     public function handle()
     {
-        $durations = [ 
-            '3m' => '3 months', 
-            '6m' => '6 months', 
-            '1y' => '1 year', 
-            '2y' => '2 years', 
+        $durations = [
+            '3m' => '3 months',
+            '6m' => '6 months',
+            '1y' => '1 year',
+            '2y' => '2 years',
         ];
 
         $log_save_duration = '6 months';
 
         $syssetting = SysSetting::first()->toArray();
-        if (isset($syssetting['properties']) && isset($syssetting['properties']['logs_save_duration']))
-        {
-            if (isset($durations[$syssetting['properties']['logs_save_duration']]))
-            {
+        if (isset($syssetting['properties']) && isset($syssetting['properties']['logs_save_duration'])) {
+            if (isset($durations[$syssetting['properties']['logs_save_duration']])) {
                 $log_save_duration = $durations[$syssetting['properties']['logs_save_duration']];
             }
         }
diff --git a/app/Console/Commands/SendEmails.php b/app/Console/Commands/SendEmails.php
index 865ec26f4..20d7936fb 100644
--- a/app/Console/Commands/SendEmails.php
+++ b/app/Console/Commands/SendEmails.php
@@ -87,8 +87,7 @@ public function __construct()
             && isset($syssetting['mailserver']['smtp']['host'])
             && isset($syssetting['mailserver']['smtp']['port'])
             && isset($syssetting['mailserver']['smtp']['username'])
-            && isset($syssetting['mailserver']['smtp']['password']))
-        {
+            && isset($syssetting['mailserver']['smtp']['password'])) {
             Config::set('mail.from', $syssetting['mailserver']['send']['from']);
             Config::set('mail.host', $syssetting['mailserver']['smtp']['host']);
             Config::set('mail.port', $syssetting['mailserver']['smtp']['port']);
@@ -102,13 +101,11 @@ public function __construct()
         if (isset($syssetting['mailserver'])
             && isset($syssetting['mailserver']['send'])
             && isset($syssetting['mailserver']['send']['prefix'])
-            && $syssetting['mailserver']['send']['prefix'])
-        {
+            && $syssetting['mailserver']['send']['prefix']) {
             $this->mail_prefix = $syssetting['mailserver']['send']['prefix'];
         }
 
-        if (isset($syssetting['properties']) && isset($syssetting['properties']['http_host']))
-        {
+        if (isset($syssetting['properties']) && isset($syssetting['properties']['http_host'])) {
             $this->http_host = $syssetting['properties']['http_host'];
         }
 
@@ -135,8 +132,7 @@ public function getEventMap()
     {
         $map = [];
         $events = Events::whereRaw([ 'key' => [ '$exists' => 1 ] ])->get();
-        foreach ($events as $event)
-        {
+        foreach ($events as $event) {
             $key = $event->key;
             $map[$key] = $event->id;
         }
@@ -153,8 +149,7 @@ public function getEventMap()
     public function getNotifications($project_key, $event_id)
     {
         $en = EventNotifications::where([ 'project_key' => $project_key, 'event_id' => $event_id ])->first();
-        if (!$en)
-        {
+        if (!$en) {
             $en = EventNotifications::where([ 'project_key' => '$_sys_$', 'event_id' => $event_id ])->first();
         }
         return $en && isset($en->notifications) ? $en->notifications : [];
@@ -170,15 +165,15 @@ public function getNotifications($project_key, $event_id)
     public function getUsersByRoleId($project_key, $role_id)
     {
         $actor = Roleactor::where([ 'project_key' => $project_key, 'role_id' => $role_id ])->first();
-        if (!$actor) { return [ 'users' => [], 'groups' => [] ]; }
+        if (!$actor) {
+            return [ 'users' => [], 'groups' => [] ];
+        }
 
         $user_ids = isset($actor->user_ids) && $actor->user_ids ? $actor->user_ids : [];
 
-        if (isset($actor->group_ids) && $actor->group_ids)
-        {
+        if (isset($actor->group_ids) && $actor->group_ids) {
             $groups = Group::find($actor->group_ids);
-            foreach ($groups as $group)
-            {
+            foreach ($groups as $group) {
                 $user_ids = array_merge($user_ids, isset($group->users) ? $group->users : []);
             }
         }
@@ -199,19 +194,16 @@ public function otherNoticeHandle($project, $activity)
         $subject = '';
         $template = '';
 
-        if ($activity['event_key'] == 'start_sprint')
-        {
+        if ($activity['event_key'] == 'start_sprint') {
             $sprint_no = isset($activity['data']) && isset($activity['data']['sprint_no']) ? $activity['data']['sprint_no'] : '';
-            if (!$sprint_no)
-            {
+            if (!$sprint_no) {
                 return;
             }
 
             $sprint = Sprint::where('project_key', $project->key)
                 ->where('no', $sprint_no)
                 ->first();
-            if ($sprint->status !== 'active' || !isset($sprint['issues']))
-            {
+            if ($sprint->status !== 'active' || !isset($sprint['issues'])) {
                 return;
             }
 
@@ -230,12 +222,9 @@ public function otherNoticeHandle($project, $activity)
 
             $subject = '[' . $this->mail_prefix . '] ' . $project->key . ': Sprint-' . $sprint_no . ' 启动';
             $template = 'emails.sprint_start';
-        }
-        else if ($activity['event_key'] == 'complete_sprint')
-        {
+        } elseif ($activity['event_key'] == 'complete_sprint') {
             $sprint_no = isset($activity['data']) && isset($activity['data']['sprint_no']) ? $activity['data']['sprint_no'] : '';
-            if (!$sprint_no)
-            {
+            if (!$sprint_no) {
                 return;
             }
 
@@ -243,23 +232,20 @@ public function otherNoticeHandle($project, $activity)
                 ->where('no', $sprint_no)
                 ->first();
 
-            if ($sprint->status !== 'completed')
-            {
+            if ($sprint->status !== 'completed') {
                 return;
             }
 
             $completed_issues = [];
             $incompleted_issues = [];
-            if (isset($sprint->completed_issues) && $sprint->completed_issues)
-            {
+            if (isset($sprint->completed_issues) && $sprint->completed_issues) {
                 $completed_issues = DB::collection('issue_' . $project->key)
                     ->whereIn('no', $sprint->completed_issues)
                     ->where('del_flg', '<>', 1)
                     ->get();
             }
 
-            if (isset($sprint->incompleted_issues) && $sprint->incompleted_issues)
-            {
+            if (isset($sprint->incompleted_issues) && $sprint->incompleted_issues) {
                 $incompleted_issues = DB::collection('issue_' . $project->key)
                     ->whereIn('no', $sprint->incompleted_issues)
                     ->where('del_flg', '<>', 1)
@@ -278,12 +264,9 @@ public function otherNoticeHandle($project, $activity)
             $subject = '[' . $this->mail_prefix . '] ' . $project->key . ': Sprint-' . $sprint_no . ' 完成';
 
             $template = 'emails.sprint_complete';
-        }
-        else if ($activity['event_key'] == 'release_version')
-        {
+        } elseif ($activity['event_key'] == 'release_version') {
             $release_version = isset($activity['data']) ? $activity['data'] : [];
-            if (!$release_version)
-            {
+            if (!$release_version) {
                 return;
             }
 
@@ -304,13 +287,10 @@ public function otherNoticeHandle($project, $activity)
             $subject = '[' . $this->mail_prefix . '] ' . $project->key . ':  版本-' . $release_version['name'] . ' 发布';
 
             $template = 'emails.version_release';
-        }
-        else if ($activity['event_key'] == 'create_release_version')
-        {
+        } elseif ($activity['event_key'] == 'create_release_version') {
             $released_issueids = isset($activity['data']['released_issues']) ? $activity['data']['released_issues'] : [];
             $release_version = isset($activity['data']['release_version']) ? $activity['data']['release_version'] : [];
-            if (!$released_issueids || !$release_version)
-            {
+            if (!$released_issueids || !$release_version) {
                 return;
             }
 
@@ -330,19 +310,18 @@ public function otherNoticeHandle($project, $activity)
             $subject = '[' . $this->mail_prefix . '] ' . $project->key . ':  版本-' . $release_version['name'] . ' 发布';
 
             $template = 'emails.version_release';
-        }
-        else if ($activity['event_key'] == 'create_wiki' || $activity['event_key'] == 'edit_wiki')
-        {
+        } elseif ($activity['event_key'] == 'create_wiki' || $activity['event_key'] == 'edit_wiki') {
             $wiki_id = isset($activity['data']['wiki_id']) ? $activity['data']['wiki_id'] : '';
-            if (!$wiki_id)
-            {
+            if (!$wiki_id) {
                 return;
             }
 
             $wiki = DB::collection('wiki_' . $project->key)
                 ->where('_id', $wiki_id)
                 ->first();
-            if (!$wiki) { return; }
+            if (!$wiki) {
+                return;
+            }
 
             $data = [
                 'project' => $project,
@@ -355,9 +334,7 @@ public function otherNoticeHandle($project, $activity)
             $subject = '[' . $this->mail_prefix . '] ' . $project->key . ': Wiki-' . $wiki['name'];
 
             $template = 'emails.wiki';
-        }
-        else
-        {
+        } else {
             return;
         }
 
@@ -365,12 +342,11 @@ public function otherNoticeHandle($project, $activity)
 
         $to_users = EloquentUser::find(array_unique($uids));
 
-        foreach ($to_users as $to_user)
-        {
+        foreach ($to_users as $to_user) {
             $from = $activity['user']['name'];
             $to = $to_user['email'];
             try {
-                Mail::send($template, $data, function($message) use($from, $to, $subject) {
+                Mail::send($template, $data, function ($message) use ($from, $to, $subject) {
                     $message->from(Config::get('mail.from'), $from)
                         ->to($to)
                         ->subject($subject);
@@ -396,76 +372,51 @@ public function issueNoticeHandle($project, $activity)
         $event_map = $this->event_map;
 
         $issue = DB::collection('issue_' . $project->key)->where('_id', $issue_id)->first();
-        if (!$issue) { return; }
+        if (!$issue) {
+            return;
+        }
 
         $event_key = ($activity['event_key'] == 'add_file' || $activity['event_key'] == 'del_file') ? 'edit_issue' : $activity['event_key'];
         $event_id = isset($event_map[$event_key]) && $event_map[$event_key] ? $event_map[$event_key] : $event_key;
 
         $notifications = $this->getNotifications($project->key, $event_id);
 
-        foreach ($notifications as $notification)
-        {
-            if ('current_user' === $notification)
-            {
+        foreach ($notifications as $notification) {
+            if ('current_user' === $notification) {
                 $uids[] = $activity['user']['id'];
-            }
-            else if ('reporter' === $notification)
-            {
+            } elseif ('reporter' === $notification) {
                 $uids[] = $issue['reporter']['id'];
-            }
-            else if ('assignee' === $notification)
-            {
-                if (isset($issue['assignee']) && isset($issue['assignee']['id']))
-                {
+            } elseif ('assignee' === $notification) {
+                if (isset($issue['assignee']) && isset($issue['assignee']['id'])) {
                     $uids[] = $issue['assignee']['id'];
                 }
-            }
-            else if ('watchers' === $notification)
-            {
+            } elseif ('watchers' === $notification) {
                 $watchers = Watch::where('issue_id', $issue['_id']->__toString())->get();
-                foreach ($watchers as $watcher)
-                {
+                foreach ($watchers as $watcher) {
                     $uids[] = $watcher['user']['id'];
                 }
-            }
-            else if ('project_principal' === $notification)
-            {
+            } elseif ('project_principal' === $notification) {
                 $uids[] = $project->principal['id'];
-            }
-            else if ('module_principal' === $notification && isset($issue['module']))
-            {
+            } elseif ('module_principal' === $notification && isset($issue['module'])) {
                 $module = Module::find($issue['module']);
-                if ($module && isset($module->principal) && isset($module->principal['id']))
-                {
+                if ($module && isset($module->principal) && isset($module->principal['id'])) {
                     $uids[] = $module->principal['id'];
                 }
-            }
-            else if (is_array($notification) && isset($notification['key']))
-            {
-                if ($notification['key'] === 'user' && isset($notification['value']) && isset($notification['value']['id']))
-                {
+            } elseif (is_array($notification) && isset($notification['key'])) {
+                if ($notification['key'] === 'user' && isset($notification['value']) && isset($notification['value']['id'])) {
                     $uids[] = $notification['value']['id'];
-                }
-                else if ($notification['key'] === 'role' && isset($notification['value']))
-                {
+                } elseif ($notification['key'] === 'role' && isset($notification['value'])) {
                     $role_users = $this->getUsersByRoleId($project->key, $notification['value']);
                     $uids = array_merge($uids, $role_users);
-                }
-                else if ($notification['key'] === 'single_user_field' && isset($notification['value']))
-                {
+                } elseif ($notification['key'] === 'single_user_field' && isset($notification['value'])) {
                     $key = $notification['value'];
-                    if (isset($issue[$key]) && isset($issue[$key]['id']))
-                    {
+                    if (isset($issue[$key]) && isset($issue[$key]['id'])) {
                         $uids[] = $issue[$key]['id'];
                     }
-                }
-                else if ($notification['key'] === 'multi_user_field' && isset($notification['value']))
-                {
+                } elseif ($notification['key'] === 'multi_user_field' && isset($notification['value'])) {
                     $key = $notification['value'];
-                    if (isset($issue[$key]) && $issue[$key])
-                    {
-                        foreach ($issue[$key] as $v)
-                        {
+                    if (isset($issue[$key]) && $issue[$key]) {
+                        foreach ($issue[$key] as $v) {
                             $uids[] = $v['id'];
                         }
                     }
@@ -473,38 +424,29 @@ public function issueNoticeHandle($project, $activity)
             }
         }
 
-        if ($event_key == 'create_issue')
-        {
-            if (isset($issue['type']) && $issue['type'])
-            {
+        if ($event_key == 'create_issue') {
+            if (isset($issue['type']) && $issue['type']) {
                 $type = Type::find($issue['type']);
                 $issue['type'] = $type ? $type->name : '-';
             }
-            if (isset($issue['priority']) && $issue['priority'])
-            {
+            if (isset($issue['priority']) && $issue['priority']) {
                 $priority = Priority::where('_id', $issue['priority'])->orWhere('key', $issue['priority'])->first();
                 $issue['priority'] = $priority ? $priority->name : '-';
-            }
-            else
-            {
+            } else {
                 $issue['priority'] = '-';
             }
         }
 
         $atWho = [];
-        if ($event_key == 'add_comments' or $event_key == 'edit_comments' or $event_key == 'del_comments')
-        {
-            if (isset($activity['data']) && isset($activity['data']['atWho']) && $activity['data']['atWho'])
-            {
-                foreach ($activity['data']['atWho'] as $who)
-                {
+        if ($event_key == 'add_comments' or $event_key == 'edit_comments' or $event_key == 'del_comments') {
+            if (isset($activity['data']) && isset($activity['data']['atWho']) && $activity['data']['atWho']) {
+                foreach ($activity['data']['atWho'] as $who) {
                     $uids[] = $who['id'];
                     $atWho[] = $who['id'];
                 }
             }
-            if (isset($activity['data']) && isset($activity['data']['to']) && $activity['data']['to'])
-            {
-                 $uids[] = $activity['data']['to']['id'];
+            if (isset($activity['data']) && isset($activity['data']['to']) && $activity['data']['to']) {
+                $uids[] = $activity['data']['to']['id'];
             }
         }
 
@@ -518,11 +460,9 @@ public function issueNoticeHandle($project, $activity)
         ];
 
         $to_users = EloquentUser::find(array_values(array_unique(array_filter($uids))));
-        foreach ($to_users as $to_user)
-        {
+        foreach ($to_users as $to_user) {
             $new_data = $data;
-            if (in_array($to_user->id, $atWho))
-            {
+            if (in_array($to_user->id, $atWho)) {
                 $new_data['at'] = true;
             }
 
@@ -530,7 +470,7 @@ public function issueNoticeHandle($project, $activity)
             $to = $to_user['email'];
             $subject = '[' . $this->mail_prefix . '](' . $project->key . '-' . $issue['no'] . ')' . (isset($issue['title']) ? $issue['title'] : '-');
             try {
-                Mail::send('emails.issue', $new_data, function($message) use($from, $to, $subject) {
+                Mail::send('emails.issue', $new_data, function ($message) use ($from, $to, $subject) {
                     $message->from(Config::get('mail.from'), $from)
                         ->to($to)
                         ->subject($subject);
@@ -554,28 +494,25 @@ public function handle()
         // mark up the notice message
         DB::collection('mq')->where('flag', 0)->update([ 'flag' => $point ]);
 
-        if (!$this->isSmtpConfiged())
-        {
+        if (!$this->isSmtpConfiged()) {
             return;
         }
 
         $data = DB::collection('mq')->where('flag', $point)->orderBy('_id', 'asc')->get();
-        foreach ($data as $val)
-        {
+        foreach ($data as $val) {
             $uids = [];
             $project_key = $val['project_key'];
 
             $project = Project::where('key', $project_key)->first();
-            if (!$project) { continue; }
+            if (!$project) {
+                continue;
+            }
 
             $activity = DB::collection('activity_' . $project_key)->where('_id', $val['activity_id'])->first();
 
-            if (isset($activity['issue_id']) && $activity['issue_id'])
-            {
+            if (isset($activity['issue_id']) && $activity['issue_id']) {
                 $this->issueNoticeHandle($project, $activity);
-            }
-            else
-            {
+            } else {
                 $this->otherNoticeHandle($project, $activity);
             }
 
diff --git a/app/Console/Commands/SnapSprint.php b/app/Console/Commands/SnapSprint.php
index afb14ecf9..16a7efa9e 100644
--- a/app/Console/Commands/SnapSprint.php
+++ b/app/Console/Commands/SnapSprint.php
@@ -42,8 +42,7 @@ public function handle()
             ->where('complete_time', '>', time())
             ->get();
 
-        foreach ($active_sprints as $sprint)
-        {
+        foreach ($active_sprints as $sprint) {
             $project_key = $sprint->project_key;
 
             $contents = [];
@@ -51,8 +50,7 @@ public function handle()
             $issues = DB::collection('issue_' . $project_key)
                 ->where([ 'no' => [ '$in' => $issue_nos ] ])
                 ->get();
-            foreach ($issues as $issue)
-            { 
+            foreach ($issues as $issue) {
                 $tmp = [];
                 $tmp['no'] = $issue['no'];
                 $tmp['state'] = isset($issue['state']) ? $issue['state'] : '';
@@ -62,10 +60,10 @@ public function handle()
 
             SprintDayLog::where([ 'project_key' => $project_key, 'no' => $sprint->no, 'day' => date('Y/m/d') ])->delete();
 
-            SprintDayLog::create([ 
-                'project_key' => $project_key, 
-                'no' => $sprint->no, 
-                'day' => date('Y/m/d'), 
+            SprintDayLog::create([
+                'project_key' => $project_key,
+                'no' => $sprint->no,
+                'day' => date('Y/m/d'),
                 'issues' => $contents ]);
         }
     }
diff --git a/app/Console/Commands/SyncLdap.php b/app/Console/Commands/SyncLdap.php
index f9bd86986..8f9110b62 100644
--- a/app/Console/Commands/SyncLdap.php
+++ b/app/Console/Commands/SyncLdap.php
@@ -46,13 +46,11 @@ public function handle()
         $directories = Directory::where('type', 'OpenLDAP')
             ->where('invalide_flag', '<>', 1)
             ->get();
-        foreach($directories as $d)
-        {
+        foreach ($directories as $d) {
             $configs[ $d->id ] = $d->configs;
         }
 
-        if ($configs) 
-        {
+        if ($configs) {
             LDAP::sync($configs);
         }
     }
diff --git a/app/Console/Commands/TriggerWebhooks.php b/app/Console/Commands/TriggerWebhooks.php
index 1913f18ca..b4debf249 100644
--- a/app/Console/Commands/TriggerWebhooks.php
+++ b/app/Console/Commands/TriggerWebhooks.php
@@ -36,23 +36,19 @@ public function handle()
         $timestamp = time();
 
         $hasRun = WebhookEvents::where('flag', '<>', 0)->exists();
-        if ($hasRun)
-        {
+        if ($hasRun) {
             return;
         }
 
-        while(true)
-        {
+        while (true) {
             WebhookEvents::where('flag', 0)->update([ 'flag' => $timestamp ]);
 
             $events = WebhookEvents::where('flag', $timestamp)->orderBy('_id', 'asc')->get();
-            if ($events->isEmpty())
-            {
+            if ($events->isEmpty()) {
                 break;
             }
 
-            foreach ($events as $event)
-            {
+            foreach ($events as $event) {
                 $header = [ 'Content-Type: application/json', 'Expect:', 'X-Actionview-Token: ' . ($event->token ?: '') ];
                 $this->curlPost($event->request_url, $header, $event->data ?: []);
                 $event->delete();
@@ -94,8 +90,7 @@ public static function multiCurlPost(array $nodes, $await=5)
         $mh = curl_multi_init();
 
         $chs = [];
-        foreach($nodes as $key => $node)
-        {
+        foreach ($nodes as $key => $node) {
             $chs[$key] = curl_init();
 
             curl_setopt($chs[$key], CURLOPT_URL, isset($node['url']) ? $node['url'] : '');
@@ -115,12 +110,10 @@ public static function multiCurlPost(array $nodes, $await=5)
         $active = null;
         do {
             $mrc = curl_multi_exec($mh, $active);
-        } while($mrc == CURLM_CALL_MULTI_PERFORM);
+        } while ($mrc == CURLM_CALL_MULTI_PERFORM);
 
-        while ($active && $mrc == CURLM_OK)
-        {
-            if (curl_multi_select($mh) == -1)
-            {
+        while ($active && $mrc == CURLM_OK) {
+            if (curl_multi_select($mh) == -1) {
                 usleep(100);
             }
 
@@ -130,16 +123,12 @@ public static function multiCurlPost(array $nodes, $await=5)
         }
 
         $results = [];
-        foreach($nodes as $key => $node)
-        {
+        foreach ($nodes as $key => $node) {
             $tmp = [];
             $ecode = curl_errno($chs[$key]);
-            if ($ecode > 0)
-            {
+            if ($ecode > 0) {
                 $tmp = [ 'ecode' => $ecode, 'contents' => curl_error($chs[$key]) ];
-            }
-            else
-            {
+            } else {
                 $tmp = [ 'ecode' => $ecode, 'contents' => curl_multi_getcontent($chs[$key]) ];
             }
             $results[] = $tmp;
diff --git a/app/Customization/Eloquent/EventNotifications.php b/app/Customization/Eloquent/EventNotifications.php
index 4c845309b..6c9161537 100644
--- a/app/Customization/Eloquent/EventNotifications.php
+++ b/app/Customization/Eloquent/EventNotifications.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Customization\Eloquent; 
+namespace App\Customization\Eloquent;
 
 use Jenssegers\Mongodb\Eloquent\Model;
 
diff --git a/app/Customization/Eloquent/Events.php b/app/Customization/Eloquent/Events.php
index 8dd5c3c85..e9e006d21 100644
--- a/app/Customization/Eloquent/Events.php
+++ b/app/Customization/Eloquent/Events.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Customization\Eloquent; 
+namespace App\Customization\Eloquent;
 
 use Jenssegers\Mongodb\Eloquent\Model;
 
diff --git a/app/Customization/Eloquent/Priority.php b/app/Customization/Eloquent/Priority.php
index cf0275a1c..50891661f 100644
--- a/app/Customization/Eloquent/Priority.php
+++ b/app/Customization/Eloquent/Priority.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Customization\Eloquent; 
+namespace App\Customization\Eloquent;
 
 use Jenssegers\Mongodb\Eloquent\Model;
 
diff --git a/app/Customization/Eloquent/PriorityProperty.php b/app/Customization/Eloquent/PriorityProperty.php
index 36d2b8b7d..d7cbeb8f9 100644
--- a/app/Customization/Eloquent/PriorityProperty.php
+++ b/app/Customization/Eloquent/PriorityProperty.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Customization\Eloquent; 
+namespace App\Customization\Eloquent;
 
 use Jenssegers\Mongodb\Eloquent\Model;
 
diff --git a/app/Customization/Eloquent/Resolution.php b/app/Customization/Eloquent/Resolution.php
index 5e34b4df1..a9913dce0 100644
--- a/app/Customization/Eloquent/Resolution.php
+++ b/app/Customization/Eloquent/Resolution.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Customization\Eloquent; 
+namespace App\Customization\Eloquent;
 
 use Jenssegers\Mongodb\Eloquent\Model;
 
diff --git a/app/Customization/Eloquent/ResolutionProperty.php b/app/Customization/Eloquent/ResolutionProperty.php
index b2fefdadd..89facf4c1 100644
--- a/app/Customization/Eloquent/ResolutionProperty.php
+++ b/app/Customization/Eloquent/ResolutionProperty.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Customization\Eloquent; 
+namespace App\Customization\Eloquent;
 
 use Jenssegers\Mongodb\Eloquent\Model;
 
diff --git a/app/Customization/Eloquent/Screen.php b/app/Customization/Eloquent/Screen.php
index daded9a9a..7b6e86b1c 100644
--- a/app/Customization/Eloquent/Screen.php
+++ b/app/Customization/Eloquent/Screen.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Customization\Eloquent; 
+namespace App\Customization\Eloquent;
 
 use Jenssegers\Mongodb\Eloquent\Model;
 
diff --git a/app/Customization/Eloquent/State.php b/app/Customization/Eloquent/State.php
index 68a469923..3e56f64bc 100644
--- a/app/Customization/Eloquent/State.php
+++ b/app/Customization/Eloquent/State.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Customization\Eloquent; 
+namespace App\Customization\Eloquent;
 
 use Jenssegers\Mongodb\Eloquent\Model;
 
diff --git a/app/Customization/Eloquent/StateProperty.php b/app/Customization/Eloquent/StateProperty.php
index 30068b41d..9d71dab6f 100644
--- a/app/Customization/Eloquent/StateProperty.php
+++ b/app/Customization/Eloquent/StateProperty.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Customization\Eloquent; 
+namespace App\Customization\Eloquent;
 
 use Jenssegers\Mongodb\Eloquent\Model;
 
diff --git a/app/Customization/Eloquent/Type.php b/app/Customization/Eloquent/Type.php
index bfa537865..81d678b9d 100644
--- a/app/Customization/Eloquent/Type.php
+++ b/app/Customization/Eloquent/Type.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Customization\Eloquent; 
+namespace App\Customization\Eloquent;
 
 use Jenssegers\Mongodb\Eloquent\Model;
 
diff --git a/app/Events/FileDelEvent.php b/app/Events/FileDelEvent.php
index d69c92af1..686f0612e 100644
--- a/app/Events/FileDelEvent.php
+++ b/app/Events/FileDelEvent.php
@@ -1,5 +1,6 @@
 <?php
 namespace App\Events;
+
 use App\Events\Event;
 use Illuminate\Queue\SerializesModels;
 use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
diff --git a/app/Events/FileUploadEvent.php b/app/Events/FileUploadEvent.php
index 1cfe48088..65a566c3a 100644
--- a/app/Events/FileUploadEvent.php
+++ b/app/Events/FileUploadEvent.php
@@ -1,5 +1,6 @@
 <?php
 namespace App\Events;
+
 use App\Events\Event;
 use Illuminate\Queue\SerializesModels;
 use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
diff --git a/app/Events/IssueEvent.php b/app/Events/IssueEvent.php
index a43c26cf3..6ca1cce3b 100644
--- a/app/Events/IssueEvent.php
+++ b/app/Events/IssueEvent.php
@@ -1,5 +1,6 @@
 <?php
 namespace App\Events;
+
 use App\Events\Event;
 use Illuminate\Queue\SerializesModels;
 use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
diff --git a/app/Exceptions/Handler.php b/app/Exceptions/Handler.php
index afaaea064..2423f8388 100644
--- a/app/Exceptions/Handler.php
+++ b/app/Exceptions/Handler.php
@@ -3,11 +3,11 @@
 namespace App\Exceptions;
 
 use Exception;
-use Illuminate\Validation\ValidationException;
 use Illuminate\Auth\Access\AuthorizationException;
 use Illuminate\Database\Eloquent\ModelNotFoundException;
-use Symfony\Component\HttpKernel\Exception\HttpException;
 use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
+use Illuminate\Validation\ValidationException;
+use Symfony\Component\HttpKernel\Exception\HttpException;
 
 class Handler extends ExceptionHandler
 {
@@ -46,7 +46,7 @@ public function report(Exception $e)
     public function render($request, Exception $e)
     {
         $ecode = $e->getCode() ?: -99999;
-        return [ 'ecode' => $ecode, 'emsg' => $e->getMessage() ];
+        return ['ecode' => $ecode, 'emsg' => $e->getMessage()];
         //return parent::render($request, $e);
     }
 }
diff --git a/app/Http/Controllers/AccessLogsController.php b/app/Http/Controllers/AccessLogsController.php
index 53e21cd68..c468f4d6f 100644
--- a/app/Http/Controllers/AccessLogsController.php
+++ b/app/Http/Controllers/AccessLogsController.php
@@ -26,68 +26,54 @@ public function index(Request $request)
         $query = ApiAccessLogs::query();
 
         $uid = $request->input('uid');
-        if (isset($uid) && $uid)
-        {
+        if (isset($uid) && $uid) {
             $query = $query->where('user.id', $uid);
         }
 
         $method = $request->input('method');
-        if (isset($method) && $method)
-        {
+        if (isset($method) && $method) {
             $query = $query->where('request_method', $method);
         }
 
         $project_key = $request->input('project_key');
-        if (isset($project_key) && $project_key)
-        {
+        if (isset($project_key) && $project_key) {
             $query = $query->where('project_key', $project_key);
         }
 
         $module = $request->input('module');
-        if (isset($module) && $module)
-        {
+        if (isset($module) && $module) {
             $query = $query->where('module', $module);
         }
 
         $request_time = $request->input('request_time');
-        if (isset($request_time) && $request_time)
-        {
-            if (strpos($request_time, '~') !== false)
-            {
+        if (isset($request_time) && $request_time) {
+            if (strpos($request_time, '~') !== false) {
                 $sections = explode('~', $request_time);
-                if ($sections[0])
-                {
+                if ($sections[0]) {
                     $query->where('requested_start_at', '>=', strtotime($sections[0]) * 1000);
                 }
-                if ($sections[1])
-                {
+                if ($sections[1]) {
                     $query->where('requested_start_at', '<=', strtotime($sections[1] . ' 23:59:59') * 1000);
                 }
             }
         }
 
         $url = $request->input('request_url');
-        if (isset($url) && $url)
-        {
+        if (isset($url) && $url) {
             $query->where('request_url', 'like', '%' . $url . '%');
         }
 
         $request_source_ip = $request->input('request_source_ip');
-        if (isset($request_source_ip) && $request_source_ip)
-        {
+        if (isset($request_source_ip) && $request_source_ip) {
             $query->where('request_source_ip', $request_source_ip);
         }
 
         $exec_time = $request->input('exec_time');
-        if (isset($exec_time) && $exec_time)
-        {
+        if (isset($exec_time) && $exec_time) {
             $flag = substr($exec_time, 0, 1);
-            if ($flag == '-')
-            {
+            if ($flag == '-') {
                 $query->where('exec_time', '<=', abs(floatval($exec_time)) * 1000);
-            }
-            else
-            {
+            } else {
                 $query->where('exec_time', '>=', abs(floatval($exec_time)) * 1000);
             }
         }
@@ -102,8 +88,7 @@ public function index(Request $request)
         $logs = $query->get();
 
         $from = $request->input('from');
-        if (isset($from) && $from == 'export')
-        {
+        if (isset($from) && $from == 'export') {
             $this->export($logs);
             exit();
         }
@@ -121,25 +106,24 @@ public function export($logs)
     {
         set_time_limit(0);
 
-        $headers = [ 
-            '用户', 
-            '方法', 
-            'Url', 
-            '模块', 
-            '请求开始时间', 
-            '请求结束时间', 
-            '请求时长(毫秒)', 
-            '来源IP', 
-            'User-Agent', 
-            'Body' 
+        $headers = [
+            '用户',
+            '方法',
+            'Url',
+            '模块',
+            '请求开始时间',
+            '请求结束时间',
+            '请求时长(毫秒)',
+            '来源IP',
+            'User-Agent',
+            'Body'
         ];
 
         $file_name = 'access-logs';
-        Excel::create($file_name, function ($excel) use($headers, $logs) {
-            $excel->sheet('Sheetname', function ($sheet) use($headers, $logs) {
+        Excel::create($file_name, function ($excel) use ($headers, $logs) {
+            $excel->sheet('Sheetname', function ($sheet) use ($headers, $logs) {
                 $sheet->appendRow($headers);
-                foreach ($logs as $log)
-                {
+                foreach ($logs as $log) {
                     $tmp = [];
                     $tmp[] = $log->user ? $log->user['name'] : '';
                     $tmp[] = $log->request_method ?: '';
diff --git a/app/Http/Controllers/ActivityController.php b/app/Http/Controllers/ActivityController.php
index 66fc1a4b8..0351427ce 100644
--- a/app/Http/Controllers/ActivityController.php
+++ b/app/Http/Controllers/ActivityController.php
@@ -25,14 +25,12 @@ public function index(Request $request, $project_key)
         $query = DB::collection('activity_' . $project_key);
 
         $category = $request->input('category');
-        if (isset($category) && $category != 'all')
-        {
+        if (isset($category) && $category != 'all') {
             $query->where('event_key', 'like', '%' . $category);
         }
 
         $offset_id = $request->input('offset_id');
-        if (isset($offset_id))
-        {
+        if (isset($offset_id)) {
             $query = $query->where('_id', '<', $offset_id);
         }
 
@@ -41,73 +39,58 @@ public function index(Request $request, $project_key)
         $query->orderBy('_id', 'desc');
 
         $limit = $request->input('limit');
-        if (!isset($limit))
-        {
+        if (!isset($limit)) {
             $limit = 30;
         }
         $query->take(intval($limit));
 
         $avatars = [];
         $activities = $query->get();
-        foreach ($activities as $key => $activity)
-        {
-            if (!array_key_exists($activity['user']['id'], $avatars))
-            {
+        foreach ($activities as $key => $activity) {
+            if (!array_key_exists($activity['user']['id'], $avatars)) {
                 $user = Sentinel::findById($activity['user']['id']);
                 $avatars[$activity['user']['id']] = isset($user->avatar) ? $user->avatar : '';
             }
             $activities[$key]['user']['avatar'] = $avatars[$activity['user']['id']];
 
-            if ($activity['event_key'] == 'create_link' || $activity['event_key'] == 'del_link')
-            {
+            if ($activity['event_key'] == 'create_link' || $activity['event_key'] == 'del_link') {
                 $activities[$key]['issue_link'] = [];
-                if (isset($cache_issues[$activity['issue_id']]))
-                {
-                    $issue = $cache_issues[$activity['issue_id']]; 
-                }
-                else
-                {
+                if (isset($cache_issues[$activity['issue_id']])) {
+                    $issue = $cache_issues[$activity['issue_id']];
+                } else {
                     $issue = DB::collection('issue_' . $project_key)->where('_id', $activity['issue_id'])->first();
                 }
-                $activities[$key]['issue_link'][ 'src'] = [ 
-                    'id' => $activity['issue_id'], 
-                    'no' => $issue['no'], 
-                    'title' => isset($issue['title']) ? $issue['title'] : '', 
-                    'state' => isset($issue['state']) ? $issue['state'] : '', 
+                $activities[$key]['issue_link'][ 'src'] = [
+                    'id' => $activity['issue_id'],
+                    'no' => $issue['no'],
+                    'title' => isset($issue['title']) ? $issue['title'] : '',
+                    'state' => isset($issue['state']) ? $issue['state'] : '',
                     'del_flg' => isset($issue['del_flg']) ? $issue['del_flg'] : 0 ];
 
                 $activities[$key]['issue_link']['relation'] = $activity['data']['relation'];
 
-                if (isset($cache_issues[$activity['data']['dest']]))
-                {
-                    $issue = $cache_issues[$activity['data']['dest']]; 
-                }
-                else
-                {
+                if (isset($cache_issues[$activity['data']['dest']])) {
+                    $issue = $cache_issues[$activity['data']['dest']];
+                } else {
                     $issue = DB::collection('issue_' . $project_key)->where('_id', $activity['data']['dest'])->first();
                 }
-                $activities[$key]['issue_link']['dest'] = [ 
-                    'id' => $activity['data']['dest'], 
-                    'no' => $issue['no'], 
-                    'title' => isset($issue['title']) ? $issue['title'] : '', 
-                    'state' => isset($issue['state']) ? $issue['state'] : '', 
+                $activities[$key]['issue_link']['dest'] = [
+                    'id' => $activity['data']['dest'],
+                    'no' => $issue['no'],
+                    'title' => isset($issue['title']) ? $issue['title'] : '',
+                    'state' => isset($issue['state']) ? $issue['state'] : '',
                     'del_flg' => isset($issue['del_flg']) ? $issue['del_flg'] : 0 ];
-            }
-            else if (isset($activity['issue_id']))
-            {
-                if (isset($cache_issues[$activity['issue_id']]))
-                {
-                    $issue = $cache_issues[$activity['issue_id']]; 
-                }
-                else
-                {
+            } elseif (isset($activity['issue_id'])) {
+                if (isset($cache_issues[$activity['issue_id']])) {
+                    $issue = $cache_issues[$activity['issue_id']];
+                } else {
                     $issue = DB::collection('issue_' . $project_key)->where('_id', $activity['issue_id'])->first();
                 }
-                $activities[$key]['issue'] = [ 
-                    'id' => $activity['issue_id'], 
-                    'no' => $issue['no'], 
-                    'title' => isset($issue['title']) ? $issue['title'] : '', 
-                    'state' => isset($issue['state']) ? $issue['state'] : '', 
+                $activities[$key]['issue'] = [
+                    'id' => $activity['issue_id'],
+                    'no' => $issue['no'],
+                    'title' => isset($issue['title']) ? $issue['title'] : '',
+                    'state' => isset($issue['state']) ? $issue['state'] : '',
                     'del_flg' => isset($issue['del_flg']) ? $issue['del_flg'] : 0 ];
                 $cache_issues[$activity['issue_id']] = $issue;
             }
diff --git a/app/Http/Controllers/BoardController.php b/app/Http/Controllers/BoardController.php
index ebc7bd2db..549888443 100644
--- a/app/Http/Controllers/BoardController.php
+++ b/app/Http/Controllers/BoardController.php
@@ -28,9 +28,10 @@ public function __construct()
      * get user accessed board list
      *
      * @param  string  $project_key
-     * @return response 
+     * @return response
      */
-    public function index($project_key) {
+    public function index($project_key)
+    {
         // get all boards
         $boards = Board::Where('project_key', $project_key)
             ->orderBy('_id', 'asc')
@@ -43,26 +44,20 @@ public function index($project_key) {
 
         $list = [];
         $accessed_boards = [];
-        foreach($access_records as $record)
-        {
-            foreach($boards as $board)
-            {
-                if ($board->id == $record->board_id)
-                {
-                    $accessed_boards[] = $record->board_id; 
+        foreach ($access_records as $record) {
+            foreach ($boards as $board) {
+                if ($board->id == $record->board_id) {
+                    $accessed_boards[] = $record->board_id;
                     break;
                 }
             }
-            if (in_array($record->board_id, $accessed_boards))
-            {
+            if (in_array($record->board_id, $accessed_boards)) {
                 $list[] = $board;
             }
         }
 
-        foreach ($boards as $board)
-        {
-            if (!in_array($board->id, $accessed_boards))
-            {
+        foreach ($boards as $board) {
+            if (!in_array($board->id, $accessed_boards)) {
                 $list[] = $board;
             }
         }
@@ -72,10 +67,8 @@ public function index($project_key) {
             ->orderBy('no', 'asc')
             ->get();
         // compatible with old data
-        foreach ($sprints as $sprint)
-        {
-            if (!$sprint->name)
-            {
+        foreach ($sprints as $sprint) {
+            if (!$sprint->name) {
                 $sprint->name = 'Sprint ' . $sprint->no;
             }
         }
@@ -94,26 +87,26 @@ public function index($project_key) {
 
         return Response()->json([ 'ecode' => 0, 'data' => $list, 'options' => [ 'epics' => $epics, 'sprints' => $sprints, 'versions' => $versions, 'completed_sprint_num' => $completed_sprint_num ] ]);
 
-/*
-$example = [ 
-  'id' => '111',
-  'name' => '1111111111',
-  'type' => 'kanban',
-  'query' => [ 'type' => [ '59af4ad51d41c85e9108a8a7' ], 'subtask' => true ],
-  'last_access_time' => 11111111,
-  'columns' => [
-    [ 'no' => 1, 'name' => '待处理', 'states' => [ 'Open', 'Reopened' ] ],
-    [ 'no' => 2, 'name' => '处理中', 'states' => [ 'In Progess' ] ],
-    [ 'no' => 3, 'name' => '关闭', 'states' => [ 'Resolved', 'Closed' ] ]
-  ],
-  'filters' => [
-    [ 'no' => 1, 'id' => '11111', 'name' => '111111', 'query' => [ 'updated_at' => '1m' ] ],
-    [ 'no' => 2, 'id' => '22222', 'name' => '222222' ],
-    [ 'no' => 3, 'id' => '33333', 'name' => '333333' ],
-  ],
-];
-        return Response()->json([ 'ecode' => 0, 'data' => [ $example ] ]);
-*/
+        /*
+        $example = [
+          'id' => '111',
+          'name' => '1111111111',
+          'type' => 'kanban',
+          'query' => [ 'type' => [ '59af4ad51d41c85e9108a8a7' ], 'subtask' => true ],
+          'last_access_time' => 11111111,
+          'columns' => [
+            [ 'no' => 1, 'name' => '待处理', 'states' => [ 'Open', 'Reopened' ] ],
+            [ 'no' => 2, 'name' => '处理中', 'states' => [ 'In Progess' ] ],
+            [ 'no' => 3, 'name' => '关闭', 'states' => [ 'Resolved', 'Closed' ] ]
+          ],
+          'filters' => [
+            [ 'no' => 1, 'id' => '11111', 'name' => '111111', 'query' => [ 'updated_at' => '1m' ] ],
+            [ 'no' => 2, 'id' => '22222', 'name' => '222222' ],
+            [ 'no' => 3, 'id' => '33333', 'name' => '333333' ],
+          ],
+        ];
+                return Response()->json([ 'ecode' => 0, 'data' => [ $example ] ]);
+        */
     }
 
     /**
@@ -125,44 +118,36 @@ public function index($project_key) {
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -11600);
         }
 
         $type = $request->input('type');
-        if (!$type || ($type != 'kanban' && $type != 'scrum'))
-        {
+        if (!$type || ($type != 'kanban' && $type != 'scrum')) {
             throw new \UnexpectedValueException('the type value has error.', -11608);
         }
 
-        $columns = [ 
-            [ 'no' => 1, 'name' => '开始', 'states' => [] ], 
+        $columns = [
+            [ 'no' => 1, 'name' => '开始', 'states' => [] ],
             [ 'no' => 2, 'name' => '处理中', 'states' => [] ],
             [ 'no' => 3, 'name' => '完成', 'states' => [] ],
         ];
         $states = Provider::getStateOptions($project_key);
-        foreach ($states as $state)
-        {
+        foreach ($states as $state) {
             $state_val = $state['_id'];
-            if ($state['category'] === 'new')
-            {
+            if ($state['category'] === 'new') {
                 array_push($columns[0]['states'], $state_val);
-            }
-            else if ($state['category'] === 'inprogress')
-            {
+            } elseif ($state['category'] === 'inprogress') {
                 array_push($columns[1]['states'], $state_val);
-            }
-            else if ($state['category'] === 'completed')
-            {
+            } elseif ($state['category'] === 'completed') {
                 array_push($columns[2]['states'], $state_val);
             }
         }
 
         // only support for kanban type, fix me
-        $board = Board::create([ 
-            'project_key' => $project_key, 
-            'query' => [ 'subtask' => true ], 
+        $board = Board::create([
+            'project_key' => $project_key,
+            'query' => [ 'subtask' => true ],
             'columns' => $columns ] + $request->all());
 
         return Response()->json(['ecode' => 0, 'data' => $board]);
@@ -178,50 +163,42 @@ public function store(Request $request, $project_key)
     public function update(Request $request, $project_key, $id)
     {
         $board = Board::find($id);
-        if (!$board || $project_key != $board->project_key)
-        {
+        if (!$board || $project_key != $board->project_key) {
             throw new \UnexpectedValueException('the board does not exist or is not in the project.', -11601);
         }
 
         $updValues = [];
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -11600);
             }
             $updValues['name'] = $name;
         }
 
         $description = $request->input('description');
-        if (isset($description))
-        {
+        if (isset($description)) {
             $updValues['description'] = $description;
         }
 
         $query = $request->input('query');
-        if (isset($query))
-        {
+        if (isset($query)) {
             // defaultly display subtask issue
             $updValues['query'] = [ 'subtask' => true ] + $query;
         }
 
         $filters = $request->input('filters');
-        if (isset($filters))
-        {
+        if (isset($filters)) {
             $updValues['filters'] = $filters;
         }
 
         $columns = $request->input('columns');
-        if (isset($columns))
-        {
+        if (isset($columns)) {
             $updValues['columns'] = $columns;
         }
 
         $display_fields = $request->input('display_fields');
-        if (isset($display_fields))
-        {
+        if (isset($display_fields)) {
             $updValues['display_fields'] = $display_fields ?: [];
         }
 
@@ -252,7 +229,7 @@ public function show($project_key, $id)
     }
 
     /**
-     * rank the column issues 
+     * rank the column issues
      *
      * @param  string  $project_key
      * @param  string  $id
@@ -261,35 +238,30 @@ public function show($project_key, $id)
     public function setRank(Request $request, $project_key, $id)
     {
         $current = $request->input('current') ?: '';
-        if (!$current)
-        {
+        if (!$current) {
             throw new \UnexpectedValueException('the ranked issue not be empty.', -11603);
         }
 
         $up = $request->input('up') ?: -1;
         $down = $request->input('down') ?: -1;
-        if ($up == -1 && $down == -1)
-        {
+        if ($up == -1 && $down == -1) {
             throw new \UnexpectedValueException('the ranked position can not be empty.', -11604);
         }
 
         $rankmap = BoardRankMap::where([ 'board_id' => $id ])->first();
-        if (!$rankmap || !isset($rankmap->rank))
-        {
+        if (!$rankmap || !isset($rankmap->rank)) {
             throw new \UnexpectedValueException('the rank list is not exist.', -11605);
         }
 
         $rank = $rankmap->rank;
         $curInd = array_search($current, $rank);
-        if ($curInd === false)
-        {
+        if ($curInd === false) {
             throw new \UnexpectedValueException('the issue is not found in the rank list.', -11606);
         }
 
         $blocks = [ $current ];
         $subtasks = Provider::getChildrenByParentNo($project_key, $current);
-        if ($subtasks)
-        {
+        if ($subtasks) {
             $rankedSubtasks = array_intersect($rank, $subtasks);
             $blocks = array_merge($blocks, $rankedSubtasks);
         }
@@ -297,61 +269,48 @@ public function setRank(Request $request, $project_key, $id)
         // delete current issue from the rank
         array_splice($rank, $curInd, count($blocks));
 
-        if ($up != -1)
-        {
+        if ($up != -1) {
             $upInd = array_search($up, $rank);
 
             $subtasks = Provider::getChildrenByParentNo($project_key, $up);
             $intersects = array_intersect($rank, $subtasks);
 
-            if ($upInd === false && !$intersects)
-            {
+            if ($upInd === false && !$intersects) {
                 throw new \UnexpectedValueException('the ranked position is not found.', -11607);
-            }
-            else
-            {
+            } else {
                 $realUpInd = -1;
-                if ($intersects)
-                {
+                if ($intersects) {
                     $realUpInd = array_search(array_pop($intersects), $rank);
-                }
-                else
-                {
+                } else {
                     $realUpInd = $upInd;
                 }
                 // insert current issue into the rank
                 array_splice($rank, $realUpInd + 1, 0, $blocks);
             }
-        }
-        else
-        {
+        } else {
             $downInd = array_search($down, $rank);
-            if ($downInd !== false)
-            {
+            if ($downInd !== false) {
                 // insert current issue into the rank
                 array_splice($rank, $downInd, 0, $blocks);
-            }
-            else
-            {
+            } else {
                 $subtasks = Provider::getChildrenByParentNo($project_key, $down);
                 $intersects = array_intersect($rank, $subtasks);
 
-                if (!$intersects)
-                {
+                if (!$intersects) {
                     throw new \UnexpectedValueException('the ranked position is not found.', -11607);
                 }
-                $realDownInd = array_search(array_shift($intersects), $rank); 
+                $realDownInd = array_search(array_shift($intersects), $rank);
                 // insert current issue into the rank
                 array_splice($rank, $realDownInd, 0, $blocks);
             }
-        } 
+        }
 
-        $old_rank = BoardRankMap::where([ 'board_id' => $id ])->first(); 
+        $old_rank = BoardRankMap::where([ 'board_id' => $id ])->first();
         $old_rank && $old_rank->delete();
 
         BoardRankMap::create([ 'board_id' => $id, 'rank' => $rank ]);
 
-        $rankmap = BoardRankMap::where([ 'board_id' => $id ])->first(); 
+        $rankmap = BoardRankMap::where([ 'board_id' => $id ])->first();
         return Response()->json([ 'ecode' => 0, 'data' => $rankmap ]);
     }
 
@@ -362,15 +321,15 @@ public function setRank(Request $request, $project_key, $id)
      * @param  string  $id
      * @return void
      */
-    public function recordAccess($project_key, $id) 
+    public function recordAccess($project_key, $id)
     {
         $record = AccessBoardLog::where([ 'board_id' => $id, 'user_id' => $this->user->id ])->first();
         $record && $record->delete();
 
-        AccessBoardLog::create([ 
-          'project_key' => $project_key, 
-          'user_id' => $this->user->id, 
-          'board_id' => $id, 
+        AccessBoardLog::create([
+          'project_key' => $project_key,
+          'user_id' => $this->user->id,
+          'board_id' => $id,
           'latest_access_time' => time() ]);
         return Response()->json(['ecode' => 0, 'data' => [ 'id' => $id ] ]);
     }
@@ -384,8 +343,7 @@ public function recordAccess($project_key, $id)
     public function destroy($project_key, $id)
     {
         $board = Board::find($id);
-        if (!$board || $project_key != $board->project_key)
-        {
+        if (!$board || $project_key != $board->project_key) {
             throw new \UnexpectedValueException('the board does not exist or is not in the project.', -11601);
         }
 
@@ -397,6 +355,5 @@ public function destroy($project_key, $id)
 
         Board::destroy($id);
         return Response()->json(['ecode' => 0, 'data' => ['id' => $id]]);
-        
     }
 }
diff --git a/app/Http/Controllers/CalendarController.php b/app/Http/Controllers/CalendarController.php
index 13dd0e1de..3828d67c3 100644
--- a/app/Http/Controllers/CalendarController.php
+++ b/app/Http/Controllers/CalendarController.php
@@ -19,13 +19,13 @@ public function __construct()
         parent::__construct();
     }
 
-    var $solar_special_days = [
+    public $solar_special_days = [
         '0101' => '元旦',
         '0501' => '劳动',
         '1001' => '国庆',
     ];
 
-    var $lunar_special_days = [
+    public $lunar_special_days = [
         '0101' => '春节',
         '0505' => '端午',
         '0815' => '中秋',
@@ -38,16 +38,14 @@ public function __construct()
      */
     public function index(Request $request, $year)
     {
-    	if ($year == 'current')
-        {
-    	    $year = date('Y');
+        if ($year == 'current') {
+            $year = date('Y');
         }
-        if ($year > 2038 || $year < 1970)
-        {
-    	    throw new \UnexpectedValueException('the assigned year has error.', -16020);
+        if ($year > 2038 || $year < 1970) {
+            throw new \UnexpectedValueException('the assigned year has error.', -16020);
         }
 
-    	$dates = $this->getYearDates(intval($year));
+        $dates = $this->getYearDates(intval($year));
 
         return Response()->json([ 'ecode' => 0, 'data' => $dates, 'options' => [ 'year' => date('Y'), 'date' => date('Y/m/d') ] ]);
     }
@@ -62,27 +60,22 @@ public function getYearDates($year)
     {
         $year_singulars = [];
         $singulars = CalendarSingular::where('year', $year)->get();
-        foreach ($singulars as $val)
-        {
+        foreach ($singulars as $val) {
             $year_singulars[$val->date] = $val;
         }
 
         $dates = $this->getYearBasicDates($year);
-        foreach ($dates as $key => $date)
-        {
-            if (!isset($year_singulars[$date['date']]))
-            {
+        foreach ($dates as $key => $date) {
+            if (!isset($year_singulars[$date['date']])) {
                 continue;
             }
 
             $singular_date = $year_singulars[$date['date']];
-            if (isset($singular_date['type']) && $singular_date['type'])
-            {
+            if (isset($singular_date['type']) && $singular_date['type']) {
                 $dates[$key]['type'] = $singular_date['type'];
             }
 
-            if (isset($singular_date['target']) && $singular_date['target'])
-            {
+            if (isset($singular_date['target']) && $singular_date['target']) {
                 $dates[$key]['target'] = $singular_date['target'];
             }
         }
@@ -105,8 +98,8 @@ private function convert2lunar($year, $month, $day)
         $lunar_date = sprintf('%02d', $lunar_info[4]) . sprintf('%02d', $lunar_info[5]);
 
         return [
-            'year' => $lunar_info[3], 
-            'month' => $lunar_info[1], 
+            'year' => $lunar_info[3],
+            'month' => $lunar_info[1],
             'day' => $lunar_info[2],
             'target' => isset($this->lunar_special_days[$lunar_date]) ? $this->lunar_special_days[$lunar_date] : '',
         ];
@@ -121,11 +114,9 @@ private function convert2lunar($year, $month, $day)
     private function getYearBasicDates($year)
     {
         $dates = [];
-        for ($i = 1; $i <= 12; $i++)
-        {
+        for ($i = 1; $i <= 12; $i++) {
             $mcnt = date('t', strtotime($year . '-' . $i . '-1'));
-            for ($j = 1; $j <= $mcnt; $j++)
-            {
+            for ($j = 1; $j <= $mcnt; $j++) {
                 $lunar = $this->convert2lunar($year, $i, $j);
 
                 $solar_date = sprintf('%02d', $i) . sprintf('%02d', $j);
@@ -148,54 +139,44 @@ private function getYearBasicDates($year)
     public function update(Request $request)
     {
         $start_date = $request->input('start_date');
-        if (!isset($start_date) || !$start_date)
-        {
+        if (!isset($start_date) || !$start_date) {
             throw new \UnexpectedValueException('the start date can not be empty.', -16021);
         }
 
         $end_date = $request->input('end_date');
-        if (!isset($end_date) || !$end_date)
-        {
+        if (!isset($end_date) || !$end_date) {
             throw new \UnexpectedValueException('the end date can not be empty.', -16022);
         }
 
         $dates = [];
         $start_time = strtotime($start_date);
         $end_time = strtotime($end_date);
-        for ($i = $start_time; $i <= $end_time; $i = $i + 3600 * 24)
-        {
+        for ($i = $start_time; $i <= $end_time; $i = $i + 3600 * 24) {
             $dates[] = date('Y/m/d', $i);
         }
-        if (!$dates)
-        {
+        if (!$dates) {
             throw new \UnexpectedValueException('the date range can not be empty.', -16023);
         }
 
         $mode = $request->input('mode');
-        if (!isset($mode) || !$mode)
-        {
+        if (!isset($mode) || !$mode) {
             throw new \UnexpectedValueException('the operate mode can not be empty.', -16024);
         }
 
-        if ($mode === 'set')
-        {
+        if ($mode === 'set') {
             $type = $request->input('type');
-            if (!isset($type) || !$type)
-            {
+            if (!isset($type) || !$type) {
                 throw new \UnexpectedValueException('the setted type can not be empty.', -16025);
             }
-            if (!in_array($type, [ 'holiday', 'workday' ]))
-            {
+            if (!in_array($type, [ 'holiday', 'workday' ])) {
                 throw new \UnexpectedValueException('the setted type has error.', -16026);
             }
         }
 
         CalendarSingular::whereIn('date', $dates)->delete();
 
-        if ($mode === 'set')
-        {
-            foreach ($dates as $date)
-            {
+        if ($mode === 'set') {
+            foreach ($dates as $date) {
                 CalendarSingular::create([
                     'date' => $date,
                     'year' => intval(substr($date, 0, 4)),
@@ -216,8 +197,7 @@ public function update(Request $request)
     public function sync(Request $request)
     {
         $year = $request->input('year');
-        if (!isset($year) || !$year)
-        {
+        if (!isset($year) || !$year) {
             throw new \UnexpectedValueException('the sync year can not be empty.', -16027);
         }
 
@@ -226,26 +206,23 @@ public function sync(Request $request)
         $url = 'http://www.actionview.cn:8080/actionview/api/holiday/' . $year;
 
         $res = CurlRequest::get($url);
-        if (!isset($res['ecode']) || $res['ecode'] != 0)
-        {
+        if (!isset($res['ecode']) || $res['ecode'] != 0) {
             throw new \UnexpectedValueException('failed to request the api.', -16028);
         }
 
-        if (!isset($res['data']) || !$res['data'])
-        {
+        if (!isset($res['data']) || !$res['data']) {
             throw new \UnexpectedValueException('the sync year data is empty.', -16029);
         }
 
         CalendarSingular::where('year', $year)->delete();
 
         $singulars = $res['data'];
-        foreach ($singulars as $value) 
-        {
+        foreach ($singulars as $value) {
             CalendarSingular::create([
                 'date' => $value['date'],
                 'year' => $year,
                 'type' => isset($value['holiday']) && $value['holiday'] ? 'holiday' : 'workday'
-                ]);   
+                ]);
         }
 
         return Response()->json([ 'ecode' => 0, 'data' => $this->getYearDates($year) ]);
diff --git a/app/Http/Controllers/CommentsController.php b/app/Http/Controllers/CommentsController.php
index e2c253791..5a28fabc5 100644
--- a/app/Http/Controllers/CommentsController.php
+++ b/app/Http/Controllers/CommentsController.php
@@ -40,14 +40,12 @@ public function index(Request $request, $project_key, $issue_id)
      */
     public function store(Request $request, $project_key, $issue_id)
     {
-        if (!$this->isPermissionAllowed($project_key, 'add_comments')) 
-        {
+        if (!$this->isPermissionAllowed($project_key, 'add_comments')) {
             return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
         }
 
         $contents = $request->input('contents');
-        if (!$contents)
-        {
+        if (!$contents) {
             throw new \UnexpectedValueException('the contents can not be empty.', -11200);
         }
 
@@ -58,7 +56,7 @@ public function store(Request $request, $project_key, $issue_id)
         $id = DB::collection($table)->insertGetId(array_only($request->all(), [ 'contents', 'atWho' ]) + [ 'issue_id' => $issue_id, 'creator' => $creator, 'created_at' => time() ]);
 
         // trigger event of comments added
-        Event::fire(new IssueEvent($project_key, $issue_id, $creator, [ 'event_key' => 'add_comments', 'data' => array_only($request->all(), [ 'contents', 'atWho' ]) ])); 
+        Event::fire(new IssueEvent($project_key, $issue_id, $creator, [ 'event_key' => 'add_comments', 'data' => array_only($request->all(), [ 'contents', 'atWho' ]) ]));
 
         $comments = DB::collection($table)->find($id);
         return Response()->json([ 'ecode' => 0, 'data' => parent::arrange($comments) ]);
@@ -86,16 +84,13 @@ public function show($project_key, $id)
     public function update(Request $request, $project_key, $issue_id, $id)
     {
         $comments = DB::collection('comments_' . $project_key)->find($id);
-        if (!$comments)
-        {
+        if (!$comments) {
             throw new \UnexpectedValueException('the comments does not exist or is not in the project.', -11201);
         }
 
         $contents = $request->input('contents');
-        if (isset($contents))
-        {
-            if (!$contents)
-            {
+        if (isset($contents)) {
+            if (!$contents) {
                 throw new \UnexpectedValueException('the contents can not be empty.', -11200);
             }
         }
@@ -105,97 +100,72 @@ public function update(Request $request, $project_key, $issue_id, $id)
         $table = 'comments_' . $project_key;
         $user = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
         $operation = $request->input('operation');
-        if (isset($operation)) 
-        {
-            if (!in_array($operation, [ 'addReply', 'editReply', 'delReply' ]))
-            {
+        if (isset($operation)) {
+            if (!in_array($operation, [ 'addReply', 'editReply', 'delReply' ])) {
                 throw new \UnexpectedValueException('the operation is incorrect value.', -11204);
             }
-            if (!isset($comments['reply']) || !$comments['reply'])
-            {
+            if (!isset($comments['reply']) || !$comments['reply']) {
                 $comments['reply'] = [];
             }
 
-            if ($operation == 'addReply') 
-            {
-                if (!$this->isPermissionAllowed($project_key, 'add_comments')) 
-                {
+            if ($operation == 'addReply') {
+                if (!$this->isPermissionAllowed($project_key, 'add_comments')) {
                     return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
                 }
 
-                $reply_id = md5(microtime() . $this->user->id); 
+                $reply_id = md5(microtime() . $this->user->id);
                 array_push($comments['reply'], array_only($request->all(), [ 'contents', 'atWho' ]) + [ 'id' => $reply_id , 'creator' => $user, 'created_at' => time() ]);
                 $changedComments = array_only($request->all(), [ 'contents', 'atWho' ]) + [ 'to' => $comments['creator'] ];
-            } 
-            else if ($operation == 'editReply')
-            {
+            } elseif ($operation == 'editReply') {
                 $reply_id = $request->input('reply_id');
-                if (!isset($reply_id) || !$reply_id)
-                {
+                if (!isset($reply_id) || !$reply_id) {
                     throw new \UnexpectedValueException('the reply id can not be empty.', -11202);
                 }
-                $index = $this->array_find([ 'id' => $reply_id ], $comments['reply']); 
-                if ($index !== false) 
-                {
-                    if (!$this->isPermissionAllowed($project_key, 'edit_comments') && !($comments['reply'][$index]['creator']['id'] == $this->user->id && $this->isPermissionAllowed($project_key, 'edit_self_comments')))
-                    {
+                $index = $this->array_find([ 'id' => $reply_id ], $comments['reply']);
+                if ($index !== false) {
+                    if (!$this->isPermissionAllowed($project_key, 'edit_comments') && !($comments['reply'][$index]['creator']['id'] == $this->user->id && $this->isPermissionAllowed($project_key, 'edit_self_comments'))) {
                         return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
                     }
                
                     $comments['reply'][$index] = array_merge($comments['reply'][$index], [ 'updated_at' => time(), 'edited_flag' => 1 ] + array_only($request->all(), [ 'contents', 'atWho' ]));
                     $changedComments = array_only($comments['reply'][$index], [ 'contents', 'atWho' ]) + [ 'to' => $comments['creator'] ];
-                }
-                else
-                {
+                } else {
                     throw new \UnexpectedValueException('the reply does not exist', -11203);
                 }
-            }
-            else if ($operation == 'delReply')
-            {
+            } elseif ($operation == 'delReply') {
                 $reply_id = $request->input('reply_id');
-                if (!isset($reply_id) || !$reply_id)
-                {
+                if (!isset($reply_id) || !$reply_id) {
                     throw new \UnexpectedValueException('the reply id can not be empty.', -11202);
                 }
-                $index = $this->array_find([ 'id' => $reply_id ], $comments['reply']); 
-                if ($index !== false) 
-                {
-                    if (!$this->isPermissionAllowed($project_key, 'delete_comments') && !($comments['reply'][$index]['creator']['id'] == $this->user->id && $this->isPermissionAllowed($project_key, 'delete_self_comments')))
-                    {
+                $index = $this->array_find([ 'id' => $reply_id ], $comments['reply']);
+                if ($index !== false) {
+                    if (!$this->isPermissionAllowed($project_key, 'delete_comments') && !($comments['reply'][$index]['creator']['id'] == $this->user->id && $this->isPermissionAllowed($project_key, 'delete_self_comments'))) {
                         return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
                     }
 
                     $changedComments = array_only($comments['reply'][$index], [ 'contents', 'atWho' ]) + [ 'to' => $comments['creator'] ];
                     array_splice($comments['reply'], $index, 1);
-                }
-                else
-                {
+                } else {
                     throw new \UnexpectedValueException('the reply does not exist', -11203);
                 }
             }
             DB::collection($table)->where('_id', $id)->update([ 'reply' => $comments['reply'] ]);
-        }
-        else
-        {
-            if (!$this->isPermissionAllowed($project_key, 'edit_comments') && !($comments['creator']['id'] == $this->user->id && $this->isPermissionAllowed($project_key, 'edit_self_comments')))
-            {
+        } else {
+            if (!$this->isPermissionAllowed($project_key, 'edit_comments') && !($comments['creator']['id'] == $this->user->id && $this->isPermissionAllowed($project_key, 'edit_self_comments'))) {
                 return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
             }
 
-            DB::collection($table)->where('_id', $id)->update([ 'updated_at' => time(), 'edited_flag' => 1 ] + array_only($request->all(), [ 'contents', 'atWho' ]) );
+            DB::collection($table)->where('_id', $id)->update([ 'updated_at' => time(), 'edited_flag' => 1 ] + array_only($request->all(), [ 'contents', 'atWho' ]));
             $changedComments = array_only($request->all(), [ 'contents', 'atWho' ]);
         }
 
-        // trigger event of comments 
+        // trigger event of comments
         $event_key = '';
-        if (isset($operation))
-        {
+        if (isset($operation)) {
             $operation === 'addReply'   && $event_key = 'add_comments';
             $operation === 'editReply'  && $event_key = 'edit_comments';
             $operation === 'delReply'   && $event_key = 'del_comments';
-        }
-        else
-        {
+        } else {
             $event_key = 'edit_comments';
         }
         Event::fire(new IssueEvent($project_key, $issue_id, $user, [ 'event_key' => $event_key, 'data' => $changedComments ]));
@@ -213,13 +183,11 @@ public function destroy($project_key, $issue_id, $id)
     {
         $table = 'comments_' . $project_key;
         $comments = DB::collection($table)->find($id);
-        if (!$comments)
-        {
+        if (!$comments) {
             throw new \UnexpectedValueException('the comments does not exist or is not in the project.', -11201);
         }
 
-        if (!$this->isPermissionAllowed($project_key, 'manage_project') && !($comments['creator']['id'] == $this->user->id && $this->isPermissionAllowed($project_key, 'delete_self_comments'))) 
-        {
+        if (!$this->isPermissionAllowed($project_key, 'manage_project') && !($comments['creator']['id'] == $this->user->id && $this->isPermissionAllowed($project_key, 'delete_self_comments'))) {
             return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
         }
 
@@ -227,7 +195,7 @@ public function destroy($project_key, $issue_id, $id)
 
         $user = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
         // trigger the event of del comments
-        Event::fire(new IssueEvent($project_key, $issue_id, $user, [ 'event_key' => 'del_comments', 'data' => array_only($comments, [ 'contents', 'atWho' ]) ])); 
+        Event::fire(new IssueEvent($project_key, $issue_id, $user, [ 'event_key' => 'del_comments', 'data' => array_only($comments, [ 'contents', 'atWho' ]) ]));
 
         return Response()->json(['ecode' => 0, 'data' => ['id' => $id]]);
     }
@@ -241,10 +209,8 @@ public function destroy($project_key, $issue_id, $id)
      */
     public function array_find($needle, $haystack)
     {
-        foreach($haystack as $key => $val)
-        {
-            if ($needle['id'] == $val['id'])
-            {
+        foreach ($haystack as $key => $val) {
+            if ($needle['id'] == $val['id']) {
                 return $key;
             }
         }
diff --git a/app/Http/Controllers/ConfigController.php b/app/Http/Controllers/ConfigController.php
index 8f7b37243..3d1504fa0 100644
--- a/app/Http/Controllers/ConfigController.php
+++ b/app/Http/Controllers/ConfigController.php
@@ -22,11 +22,9 @@ class ConfigController extends Controller
     public function index($project_key)
     {
         $new_types = [];
-        $types = Provider::getTypeList($project_key); 
-        foreach ($types as $type)
-        {
-            if (isset($type->disabled) && $type->disabled)
-            {
+        $types = Provider::getTypeList($project_key);
+        foreach ($types as $type) {
+            if (isset($type->disabled) && $type->disabled) {
                 continue;
             }
             $type->screen = $type->screen;
@@ -36,8 +34,7 @@ public function index($project_key)
 
         $priorities = Provider::getPriorityList($project_key);
         $roles = Provider::getRoleList($project_key);
-        foreach($roles as $role)
-        {
+        foreach ($roles as $role) {
             $role->permissions = $this->getPermissions($project_key, $role->id);
         }
 
@@ -54,8 +51,7 @@ public function index($project_key)
     public function getPermissions($project_key, $role_id)
     {
         $rp = RolePermissions::where([ 'project_key' => $project_key, 'role_id' => $role_id ])->first();
-        if (!$rp && $project_key !== '$_sys_$')
-        {
+        if (!$rp && $project_key !== '$_sys_$') {
             $rp = RolePermissions::where([ 'project_key' => '$_sys_$', 'role_id' => $role_id ])->first();
         }
         return $rp && isset($rp->permissions) ? $rp->permissions : [];
diff --git a/app/Http/Controllers/Controller.php b/app/Http/Controllers/Controller.php
index eacf4c794..7b93a31a2 100644
--- a/app/Http/Controllers/Controller.php
+++ b/app/Http/Controllers/Controller.php
@@ -15,7 +15,7 @@
 use Sentinel;
 use DB;
 
-use MongoDB\BSON\ObjectID; 
+use MongoDB\BSON\ObjectID;
 
 class Controller extends BaseController
 {
@@ -23,23 +23,26 @@ class Controller extends BaseController
 
     public function __construct()
     {
-        $this->user = Sentinel::getUser(); 
+    }
+
+    public function __get($property)
+    {
+        if ($property == 'user') {
+            return Sentinel::getUser();
+        }
     }
 
     public function arrange($data)
     {
-        if (!is_array($data))
-        {
+        if (!is_array($data)) {
             return $data;
         }
 
-        if (array_key_exists('_id', $data))
-        {
+        if (array_key_exists('_id', $data)) {
             $data['_id'] = $data['_id'] instanceof ObjectID ? $data['_id']->__toString() : $data['_id'];
         }
 
-        foreach ($data as $k => $val)
-        {
+        foreach ($data as $k => $val) {
             $data[$k] = $this->arrange($val);
         }
 
@@ -58,16 +61,13 @@ public function isPermissionAllowed($project_key, $permission, $user_id='')
         $uid = isset($user_id) && $user_id ? $user_id : $this->user->id;
 
         $isAllowed = Acl::isAllowed($uid, $permission, $project_key);
-        if (!$isAllowed && in_array($permission, [ 'view_project', 'manage_project' ]))
-        {
-            if ($this->user->email === 'admin@action.view')
-            {
+        if (!$isAllowed && in_array($permission, [ 'view_project', 'manage_project' ])) {
+            if ($this->user->email === 'admin@action.view') {
                 return true;
             }
 
             $project = Project::where([ 'key' => $project_key ])->first();
-            if ($project && isset($project->principal) && isset($project->principal['id']) && $uid === $project->principal['id'])
-            {
+            if ($project && isset($project->principal) && isset($project->principal['id']) && $uid === $project->principal['id']) {
                 return true;
             }
         }
@@ -77,33 +77,28 @@ public function isPermissionAllowed($project_key, $permission, $user_id='')
     /**
      * check if the field is used by issue.
      *
-     * @return true 
+     * @return true
      */
     public function isFieldUsedByIssue($project_key, $field_key, $field, $ext_info='')
     {
-        if ($field['project_key'] !== $project_key)
-        {
-             return true;
+        if ($field['project_key'] !== $project_key) {
+            return true;
         }
 
-        if ($project_key === '$_sys_$')
-        {
-            switch($field_key)
-            {
+        if ($project_key === '$_sys_$') {
+            switch ($field_key) {
                 case 'type':
                     return false;
                 case 'state':
                 case 'priority':
                 case 'resolution':
                     $projects = Project::all();
-                    foreach($projects as $project)
-                    {
+                    foreach ($projects as $project) {
                         $isUsed = DB::collection('issue_' . $project->key)
                                       ->where($field_key, isset($field['key']) ? $field['key'] : $field['_id'])
                                       ->where('del_flg', '<>', 1)
                                       ->exists();
-                        if ($isUsed)
-                        {
+                        if ($isUsed) {
                             return true;
                         }
                     }
@@ -111,11 +106,8 @@ public function isFieldUsedByIssue($project_key, $field_key, $field, $ext_info='
                 default:
                     return true;
             }
-        }
-        else
-        {
-            switch($field_key)
-            {
+        } else {
+            switch ($field_key) {
                 case 'type':
                 case 'state':
                 case 'priority':
@@ -131,16 +123,14 @@ public function isFieldUsedByIssue($project_key, $field_key, $field, $ext_info='
                         ->where('del_flg', '<>', 1)
                         ->exists();
                 case 'version':
-                    if (!$ext_info)
-                    {
+                    if (!$ext_info) {
                         return false;
                     }
 
                     $vid = $field['_id'];
                     return DB::collection('issue_' . $project_key)
                         ->where(function ($query) use ($vid, $ext_info) {
-                            foreach ($ext_info as $key => $vf) 
-                            {
+                            foreach ($ext_info as $key => $vf) {
                                 $query->orWhere($vf['key'], $vid);
                             }
                         })
@@ -181,171 +171,113 @@ public function getIssueQueryWhere($project_key, $query)
         $all_fields = array_merge($fields ? $fields->toArray() : [], $special_fields);
         // convert into key-type array
         $key_type_fields = [];
-        foreach ($all_fields as $key => $val) 
-        {
+        foreach ($all_fields as $key => $val) {
             $key_type_fields[$val['key']] = $val['type'];
         }
         // get the query where value
         $where = array_only($query, array_column($all_fields, 'key'));
 
         $and = [];
-        foreach ($where as $key => $val)
-        {
-            if ($key === 'no')
-            {
+        foreach ($where as $key => $val) {
+            if ($key === 'no') {
                 $and[] = [ 'no' => intval($val) ];
-            }
-            else if ($key === 'title')
-            {
-                if (is_numeric($val) && strpos($val, '.') === false)
-                {
+            } elseif ($key === 'title') {
+                if (is_numeric($val) && strpos($val, '.') === false) {
                     $and[] = [ '$or' => [ [ 'no' => $val + 0 ], [ 'title'  => [ '$regex' => $val ] ] ] ];
-                }
-                else if (strpos($val, ',') !== false)
-                {
+                } elseif (strpos($val, ',') !== false) {
                     $nos = explode(',', $val);
                     $new_nos = [];
-                    foreach ($nos as $no)
-                    {
-                        if ($no && is_numeric($no))
-                        {
+                    foreach ($nos as $no) {
+                        if ($no && is_numeric($no)) {
                             $new_nos[] = $no + 0;
                         }
                     }
                     $and[] = [ '$or' => [ [ 'no' => [ '$in' => $new_nos ] ], [ 'title'  => [ '$regex' => $val ] ] ] ];
-                }
-                else
-                {
+                } else {
                     $and[] = [ 'title' => [ '$regex' => $val ] ];
                 }
-            }
-            else if ($key === 'sprints')
-            {
+            } elseif ($key === 'sprints') {
                 $and[] = [ 'sprints' => $val + 0 ];
-            }
-            else if ($key_type_fields[$key] === 'SingleUser')
-            {
+            } elseif ($key_type_fields[$key] === 'SingleUser') {
                 $users = explode(',', $val);
-                if (in_array('me', $users))
-                {
+                if (in_array('me', $users)) {
                     array_push($users, $this->user->id);
                 }
                 $and[] = [ $key . '.' . 'id' => [ '$in' => $users ] ];
-            }
-            else if ($key_type_fields[$key] === 'MultiUser')
-            {
+            } elseif ($key_type_fields[$key] === 'MultiUser') {
                 $or = [];
                 $vals = explode(',', $val);
-                foreach ($vals as $v)
-                {
+                foreach ($vals as $v) {
                     $or[] = [ $key . '_ids' => $v == 'me' ? $this->user->id : $v ];
                 }
                 $and[] = [ '$or' => $or ];
-            }
-            else if (in_array($key_type_fields[$key], [ 'Select', 'SingleVersion', 'RadioGroup' ]))
-            {
+            } elseif (in_array($key_type_fields[$key], [ 'Select', 'SingleVersion', 'RadioGroup' ])) {
                 $and[] = [ $key => [ '$in' => explode(',', $val) ] ];
-            }
-            else if (in_array($key_type_fields[$key], [ 'MultiSelect', 'MultiVersion', 'CheckboxGroup' ]))
-            {
+            } elseif (in_array($key_type_fields[$key], [ 'MultiSelect', 'MultiVersion', 'CheckboxGroup' ])) {
                 $or = [];
                 $vals = explode(',', $val);
-                foreach ($vals as $v)
-                {
+                foreach ($vals as $v) {
                     $or[] = [ $key => $v ];
                 }
                 $and[] = [ '$or' => $or ];
-            }
-            else if (in_array($key_type_fields[$key], [ 'Duration', 'DatePicker', 'DateTimePicker' ]))
-            {
-                if (strpos($val, '~') !== false)
-                {
+            } elseif (in_array($key_type_fields[$key], [ 'Duration', 'DatePicker', 'DateTimePicker' ])) {
+                if (strpos($val, '~') !== false) {
                     $sections = explode('~', $val);
-                    if ($sections[0])
-                    {
+                    if ($sections[0]) {
                         $and[] = [ $key => [ '$gte' => strtotime($sections[0]) ] ];
                     }
-                    if ($sections[1])
-                    {
+                    if ($sections[1]) {
                         $and[] = [ $key => [ '$lte' => strtotime($sections[1] . ' 23:59:59') ] ];
                     }
-                }
-                else if (in_array($val, [ '0d', '0w', '0m', '0y' ]))
-                {
-                    if ($val == '0d')
-                    {
+                } elseif (in_array($val, [ '0d', '0w', '0m', '0y' ])) {
+                    if ($val == '0d') {
                         $and[] = [ $key => [ '$gte' => strtotime(date('Y-m-d')), '$lte' => strtotime(date('Y-m-d') . ' 23:59:59') ] ];
-                    }
-                    else if ($val == '0w')
-                    {
+                    } elseif ($val == '0w') {
                         $and[] = [ $key => [ '$gte' => mktime(0, 0, 0, date('m'), date('d') - date('w') + 1, date('Y')), '$lte' => mktime(23, 59, 59, date('m'), date('d') - date('w') + 7, date('Y')) ] ];
-                    } 
-                    else if ($val == '0m')
-                    {
+                    } elseif ($val == '0m') {
                         $and[] = [ $key => [ '$gte' => mktime(0, 0, 0, date('m'), 1, date('Y')), '$lte' => mktime(23, 59, 59, date('m'), date('t'), date('Y')) ] ];
-                    }
-                    else
-                    {
+                    } else {
                         $and[] = [ $key => [ '$gte' => mktime(0, 0, 0, 1, 1, date('Y')), '$lte' => mktime(23, 59, 59, 12, 31, date('Y')) ] ];
                     }
-                }
-                else
-                {
+                } else {
                     $unitMap = [ 'w' => 'week', 'm' => 'month', 'y' => 'year' ];
                     $unit = substr($val, -1);
-                    if (in_array($unit, [ 'w', 'm', 'y' ]))
-                    {
+                    if (in_array($unit, [ 'w', 'm', 'y' ])) {
                         $direct = substr($val, 0, 1);
                         $val = abs(substr($val, 0, -1));
-                        if ($direct === '-')
-                        {
+                        if ($direct === '-') {
                             $and[] = [ $key => [ '$lt' => strtotime(date('Ymd', strtotime('-' . $val . ' ' . $unitMap[$unit]))) ] ];
-                        }
-                        else
-                        {
+                        } else {
                             $and[] = [ $key => [ '$gte' => strtotime(date('Ymd', strtotime('-' . $val . ' ' . $unitMap[$unit]))) ] ];
                         }
                     }
                 }
-            }
-            else if (in_array($key_type_fields[$key], [ 'Text', 'TextArea', 'Url' ]))
-            {
+            } elseif (in_array($key_type_fields[$key], [ 'Text', 'TextArea', 'Url' ])) {
                 $and[] = [ $key => [ '$regex' => $val ] ];
-            }
-            else if (in_array($key_type_fields[$key],  [ 'Number', 'Integer' ]))
-            {
-                if (strpos($val, '~') !== false)
-                {
+            } elseif (in_array($key_type_fields[$key], [ 'Number', 'Integer' ])) {
+                if (strpos($val, '~') !== false) {
                     $sections = explode('~', $val);
-                    if ($sections[0])
-                    {
+                    if ($sections[0]) {
                         $and[] = [ $key => [ '$gte' => $sections[0] + 0 ] ];
                     }
-                    if ($sections[1])
-                    {
+                    if ($sections[1]) {
                         $and[] = [ $key => [ '$lte' => $sections[1] + 0 ] ];
                     }
                 }
-            }
-            else if ($key_type_fields[$key] === 'TimeTracking')
-            {
-                if (strpos($val, '~') !== false)
-                {
+            } elseif ($key_type_fields[$key] === 'TimeTracking') {
+                if (strpos($val, '~') !== false) {
                     $sections = explode('~', $val);
-                    if ($sections[0])
-                    {
+                    if ($sections[0]) {
                         $and[] = [ $key . '_m' => [ '$gte' => $this->ttHandleInM($sections[0]) ] ];
                     }
-                    if ($sections[1])
-                    {
+                    if ($sections[1]) {
                         $and[] = [ $key . '_m' => [ '$lte' => $this->ttHandleInM($sections[1]) ] ];
                     }
                 }
             }
         }
 
-        if (isset($query['watcher']) && $query['watcher'])
-        {
+        if (isset($query['watcher']) && $query['watcher']) {
             $watcher = $query['watcher'] === 'me' ? $this->user->id : $query['watcher'];
 
             $watched_issues = Watch::where('project_key', $project_key)
@@ -355,8 +287,7 @@ public function getIssueQueryWhere($project_key, $query)
             $watched_issue_ids = array_column($watched_issues, 'issue_id');
 
             $watchedIds = [];
-            foreach ($watched_issue_ids as $id)
-            {
+            foreach ($watched_issue_ids as $id) {
                 $watchedIds[] = new ObjectID($id);
             }
             $and[] = [ '_id' => [ '$in' => $watchedIds ] ];
diff --git a/app/Http/Controllers/DirectoryController.php b/app/Http/Controllers/DirectoryController.php
index 7cca94f2e..749dec5cf 100644
--- a/app/Http/Controllers/DirectoryController.php
+++ b/app/Http/Controllers/DirectoryController.php
@@ -32,10 +32,8 @@ public function __construct()
     public function index(Request $request)
     {
         $directories =  Directory::all()->toArray();
-        foreach($directories as $k => $d)
-        {
-            if (isset($d['configs']) && $d['configs'] && isset($d['configs']['admin_password']))
-            {
+        foreach ($directories as $k => $d) {
+            if (isset($d['configs']) && $d['configs'] && isset($d['configs']['admin_password'])) {
                 unset($directories[$k]['configs']['admin_password']);
             }
         }
@@ -50,40 +48,34 @@ public function index(Request $request)
      */
     public function store(Request $request)
     {
-        if (!($name = $request->input('name')))
-        {
+        if (!($name = $request->input('name'))) {
             throw new \UnexpectedValueException('the name can not be empty.', -10300);
         }
 
         $configs = [];
-        if (!($host = $request->input('host')))
-        {
+        if (!($host = $request->input('host'))) {
             throw new \UnexpectedValueException('the host can not be empty.', -10301);
         }
         $configs['host'] = $host;
 
-        if (!($port = $request->input('port')))
-        {
+        if (!($port = $request->input('port'))) {
             throw new \UnexpectedValueException('the port can not be empty.', -10302);
         }
         $configs['port'] = intval($port);
 
         $configs['encryption'] = $request->input('encryption') ?: '';
 
-        if (!($admin_username = $request->input('admin_username')))
-        {
+        if (!($admin_username = $request->input('admin_username'))) {
             throw new \UnexpectedValueException('the username can not be empty.', -10303);
         }
         $configs['admin_username'] = $admin_username;
 
-        if (!($admin_password = $request->input('admin_password')))
-        {
+        if (!($admin_password = $request->input('admin_password'))) {
             throw new \UnexpectedValueException('the user password can not be empty.', -10304);
         }
         $configs['admin_password'] = $admin_password;
 
-        if (!($base_dn = $request->input('base_dn')))
-        {
+        if (!($base_dn = $request->input('base_dn'))) {
             throw new \UnexpectedValueException('the base_dn can not be empty.', -10305);
         }
         $configs['base_dn'] = $base_dn;
@@ -91,51 +83,43 @@ public function store(Request $request)
         $configs['additional_user_dn'] = $request->input('additional_user_dn') ?: '';
         $configs['additional_group_dn'] = $request->input('additional_group_dn') ?: '';
 
-        if (!($user_object_class = $request->input('user_object_class')))
-        {
+        if (!($user_object_class = $request->input('user_object_class'))) {
             throw new \UnexpectedValueException('the user object class can not be empty.', -10306);
         }
         $configs['user_object_class'] = $user_object_class;
 
-        if (!($user_object_filter = $request->input('user_object_filter')))
-        {
+        if (!($user_object_filter = $request->input('user_object_filter'))) {
             throw new \UnexpectedValueException('the user object filter can not be empty.', -10307);
         }
         $configs['user_object_filter'] = $user_object_filter;
 
-        if (!($user_name_attr = $request->input('user_name_attr')))
-        {
+        if (!($user_name_attr = $request->input('user_name_attr'))) {
             throw new \UnexpectedValueException('the user name attributte can not be empty.', -10308);
         }
         $configs['user_name_attr'] = $user_name_attr;
 
-        if (!($user_email_attr = $request->input('user_email_attr')))
-        {
+        if (!($user_email_attr = $request->input('user_email_attr'))) {
             throw new \UnexpectedValueException('the user email attributte can not be empty.', -10309);
         }
         $configs['user_email_attr'] = $user_email_attr;
 
 
-        if (!($group_object_class = $request->input('group_object_class')))
-        {
+        if (!($group_object_class = $request->input('group_object_class'))) {
             throw new \UnexpectedValueException('the group object class can not be empty.', -10310);
         }
         $configs['group_object_class'] = $group_object_class;
 
-        if (!($group_object_filter = $request->input('group_object_filter')))
-        {
+        if (!($group_object_filter = $request->input('group_object_filter'))) {
             throw new \UnexpectedValueException('the group object filter can not be empty.', -10311);
         }
         $configs['group_object_filter'] = $group_object_filter;
 
-        if (!($group_name_attr = $request->input('group_name_attr')))
-        {
+        if (!($group_name_attr = $request->input('group_name_attr'))) {
             throw new \UnexpectedValueException('the group name attributte can not be empty.', -10312);
         }
         $configs['group_name_attr'] = $group_name_attr;
 
-        if (!($group_membership_attr = $request->input('group_membership_attr')))
-        {
+        if (!($group_membership_attr = $request->input('group_membership_attr'))) {
             throw new \UnexpectedValueException('the group membership attributte can not be empty.', -10313);
         }
         $configs['group_membership_attr'] = $group_membership_attr;
@@ -153,8 +137,7 @@ public function store(Request $request)
     public function show($id)
     {
         $directory = Directory::find($id);
-        if (!$directory)
-        {
+        if (!$directory) {
             throw new \UnexpectedValueException('the directory does not exist.', -10314);
         }
         return Response()->json([ 'ecode' => 0, 'data' => $directory ]);
@@ -170,18 +153,15 @@ public function show($id)
     public function update(Request $request, $id)
     {
         $directory = Directory::find($id);
-        if (!$directory)
-        {
+        if (!$directory) {
             throw new \UnexpectedValueException('the directory does not exist.', -10314);
         }
 
         $updValues = [];
 
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -10300);
             }
             $updValues['name'] = $name;
@@ -190,161 +170,130 @@ public function update(Request $request, $id)
         $configs = [];
 
         $host = $request->input('host');
-        if (isset($host))
-        {
-            if (!$host)
-            {
+        if (isset($host)) {
+            if (!$host) {
                 throw new \UnexpectedValueException('the host can not be empty.', -10301);
             }
             $configs['host'] = $host;
         }
 
-        $port = $request->input('port'); 
-        if (isset($port))
-        {
-            if (!$port)
-            {
+        $port = $request->input('port');
+        if (isset($port)) {
+            if (!$port) {
                 throw new \UnexpectedValueException('the port can not be empty.', -10302);
             }
             $configs['port'] = intval($port);
         }
 
         $encryption = $request->input('encryption');
-        if (isset($encryption))
-        {
+        if (isset($encryption)) {
             $configs['encryption'] = $encryption;
         }
 
         $admin_username = $request->input('admin_username');
-        if (isset($admin_username))
-        {
-            if (!$admin_username)
-            {
+        if (isset($admin_username)) {
+            if (!$admin_username) {
                 throw new \UnexpectedValueException('the username can not be empty.', -10303);
             }
             $configs['admin_username'] = $admin_username;
         }
 
         $admin_password = $request->input('admin_password');
-        if (isset($admin_password))
-        {
-            if (!$admin_password)
-            {
+        if (isset($admin_password)) {
+            if (!$admin_password) {
                 throw new \UnexpectedValueException('the user password can not be empty.', -10304);
             }
             $configs['admin_password'] = $admin_password;
         }
 
         $base_dn = $request->input('base_dn');
-        if (isset($base_dn))
-        {
-            if (!$base_dn)
-            {
+        if (isset($base_dn)) {
+            if (!$base_dn) {
                 throw new \UnexpectedValueException('the base_dn can not be empty.', -10305);
             }
             $configs['base_dn'] = $base_dn;
         }
 
         $additional_user_dn = $request->input('additional_user_dn');
-        if (isset($additional_user_dn))
-        {
+        if (isset($additional_user_dn)) {
             $configs['additional_user_dn'] = $additional_user_dn;
         }
 
         $additional_group_dn = $request->input('additional_group_dn');
-        if (isset($additional_group_dn))
-        {
+        if (isset($additional_group_dn)) {
             $configs['additional_group_dn'] = $additional_group_dn;
         }
 
         $user_object_class = $request->input('user_object_class');
-        if (isset($user_object_class))
-        {
-            if (!$user_object_class)
-            {
+        if (isset($user_object_class)) {
+            if (!$user_object_class) {
                 throw new \UnexpectedValueException('the user object class can not be empty.', -10306);
             }
             $configs['user_object_class'] = $user_object_class;
         }
 
         $user_object_filter = $request->input('user_object_filter');
-        if (isset($user_object_filter))
-        {
-            if (!$user_object_filter)
-            {
+        if (isset($user_object_filter)) {
+            if (!$user_object_filter) {
                 throw new \UnexpectedValueException('the user object filter can not be empty.', -10307);
             }
             $configs['user_object_filter'] = $user_object_filter;
         }
 
         $user_name_attr = $request->input('user_name_attr');
-        if (isset($user_name_attr))
-        {
-            if (!$user_name_attr)
-            {
+        if (isset($user_name_attr)) {
+            if (!$user_name_attr) {
                 throw new \UnexpectedValueException('the user name attributte can not be empty.', -10308);
             }
             $configs['user_name_attr'] = $user_name_attr;
         }
 
         $user_email_attr = $request->input('user_email_attr');
-        if (isset($user_email_attr))
-        {
-            if (!$user_email_attr)
-            {
+        if (isset($user_email_attr)) {
+            if (!$user_email_attr) {
                 throw new \UnexpectedValueException('the user email attributte can not be empty.', -10309);
             }
             $configs['user_email_attr'] = $user_email_attr;
         }
 
         $group_object_class = $request->input('group_object_class');
-        if (isset($group_object_class))
-        {
-            if (!$group_object_class)
-            {
+        if (isset($group_object_class)) {
+            if (!$group_object_class) {
                 throw new \UnexpectedValueException('the group object class can not be empty.', -10310);
             }
             $configs['group_object_class'] = $group_object_class;
         }
 
         $group_object_filter = $request->input('group_object_filter');
-        if (isset($group_object_filter))
-        {
-            if (!$group_object_filter)
-            {
+        if (isset($group_object_filter)) {
+            if (!$group_object_filter) {
                 throw new \UnexpectedValueException('the group object filter can not be empty.', -10311);
             }
             $configs['group_object_filter'] = $group_object_filter;
         }
 
         $group_name_attr = $request->input('group_name_attr');
-        if (isset($group_name_attr))
-        {
-            if (!$group_name_attr)
-            {
+        if (isset($group_name_attr)) {
+            if (!$group_name_attr) {
                 throw new \UnexpectedValueException('the group name attributte can not be empty.', -10312);
             }
             $configs['group_name_attr'] = $group_name_attr;
         }
 
         $group_membership_attr = $request->input('group_membership_attr');
-        if (isset($group_membership_attr))
-        {
-            if (!$group_membership_attr)
-            {
+        if (isset($group_membership_attr)) {
+            if (!$group_membership_attr) {
                 throw new \UnexpectedValueException('the group membership attributte can not be empty.', -10313);
             }
             $configs['group_membership_attr'] = $group_membership_attr;
         }
 
-        if ($configs)
-        {
+        if ($configs) {
             $updValues['configs'] = isset($directory->configs) ? array_merge($directory->configs ?: [], $configs) : $configs;
         }
 
         $invalid_flag = $request->input('invalid_flag');
-        if (isset($invalid_flag))
-        {
+        if (isset($invalid_flag)) {
             $updValues['invalid_flag'] = intval($invalid_flag);
         }
         
@@ -370,22 +319,19 @@ public function destroy($id)
         ini_set('max_execution_time', '0');
 
         $directory = Directory::find($id);
-        if (!$directory)
-        {
+        if (!$directory) {
             throw new \UnexpectedValueException('the directory does not exist.', -10314);
         }
 
         // delete the related groups
         $groups = Group::where('directory', $id)->get();
-        foreach ($groups as $group)
-        {
+        foreach ($groups as $group) {
             $group->delete();
             Event::fire(new DelGroupEvent($group->id));
         }
 
         $users = EloquentUser::where('directory', $id)->get();
-        foreach ($users as $user)
-        {
+        foreach ($users as $user) {
             $user->delete();
             Event::fire(new DelUserEvent($user->id));
         }
@@ -400,14 +346,13 @@ public function destroy($id)
      * @param  int  $id
      * @return \Illuminate\Http\Response
      */
-    public function test($id) 
+    public function test($id)
     {
         ini_set('memory_limit', '-1');
         ini_set('max_execution_time', '0');
 
         $directory = Directory::find($id);
-        if (!$directory)
-        {
+        if (!$directory) {
             throw new \UnexpectedValueException('the directory does not exist.', -10201);
         }
 
@@ -425,14 +370,13 @@ public function test($id)
      * @param  int  $id
      * @return \Illuminate\Http\Response
      */
-    public function sync($id) 
+    public function sync($id)
     {
         ini_set('memory_limit', '-1');
         ini_set('max_execution_time', '0');
 
         $directory = Directory::find($id);
-        if (!$directory)
-        {
+        if (!$directory) {
             throw new \UnexpectedValueException('the directory does not exist.', -10314);
         }
 
@@ -442,16 +386,11 @@ public function sync($id)
 
         $ret = LDAP::sync($configs);
         $sync_info = array_pop($ret);
-        if (!$sync_info['connect'])
-        {
+        if (!$sync_info['connect']) {
             throw new \UnexpectedValueException('the connect server failed.', -10315);
-        }
-        else if (!$sync_info['user'])
-        {
+        } elseif (!$sync_info['user']) {
             throw new \UnexpectedValueException('the user sync failed.', -10316);
-        }
-        else if (!$sync_info['group'])
-        {
+        } elseif (!$sync_info['group']) {
             throw new \UnexpectedValueException('the group sync failed.', -10317);
         }
 
diff --git a/app/Http/Controllers/DocumentController.php b/app/Http/Controllers/DocumentController.php
index d4ab03dd1..40b0652b1 100644
--- a/app/Http/Controllers/DocumentController.php
+++ b/app/Http/Controllers/DocumentController.php
@@ -24,13 +24,11 @@ class DocumentController extends Controller
     public function searchPath(Request $request, $project_key)
     {
         $s =  $request->input('s');
-        if (!$s)
-        {
+        if (!$s) {
             return Response()->json(['ecode' => 0, 'data' => []]);
         }
 
-        if ($s === '/')
-        {
+        if ($s === '/') {
             return Response()->json(['ecode' => 0, 'data' => [ [ 'id' => '0', 'name' => '/' ] ] ]);
         }
 
@@ -40,8 +38,7 @@ public function searchPath(Request $request, $project_key)
             ->where('name', 'like', '%' . $s . '%');
 
         $moved_path = $request->input('moved_path');
-        if (isset($moved_path) && $moved_path)
-        {
+        if (isset($moved_path) && $moved_path) {
             $query->where('pt', '<>', $moved_path);
             $query->where('_id', '<>', $moved_path);
         }
@@ -49,22 +46,18 @@ public function searchPath(Request $request, $project_key)
         $directories = $query->take(20)->get(['name', 'pt']);
 
         $ret = [];
-        foreach ($directories as $d)
-        {
+        foreach ($directories as $d) {
             $parents = [];
             $path = '';
             $ps = DB::collection('document_' . $project_key)
                 ->whereIn('_id', $d['pt'])
                 ->get([ 'name' ]);
-            foreach ($ps as $val)
-            {
+            foreach ($ps as $val) {
                 $parents[$val['_id']->__toString()] = $val['name'];
             }
 
-            foreach ($d['pt'] as $pid)
-            {
-                if (isset($parents[$pid]))
-                {
+            foreach ($d['pt'] as $pid) {
+                if (isset($parents[$pid])) {
                     $path .= '/' . $parents[$pid];
                 }
             }
@@ -83,18 +76,17 @@ public function searchPath(Request $request, $project_key)
     public function getDirChildren(Request $request, $project_key, $directory)
     {
         $sub_dirs = DB::collection('document_' . $project_key)
-    	    ->where('parent', $directory)
+            ->where('parent', $directory)
             ->where('d', 1)
             ->where('del_flag', '<>', 1)
             ->get();
 
-    	$res = [];
-    	foreach ($sub_dirs as $val) 
-        {
-    	    $res[] = [ 'id' => $val['_id']->__toString(), 'name' => $val['name'] ];
+        $res = [];
+        foreach ($sub_dirs as $val) {
+            $res[] = [ 'id' => $val['_id']->__toString(), 'name' => $val['name'] ];
         }
 
-    	return Response()->json([ 'ecode' => 0, 'data' => $res ]);
+        return Response()->json([ 'ecode' => 0, 'data' => $res ]);
     }
 
     /**
@@ -107,37 +99,33 @@ public function getDirTree(Request $request, $project_key)
         $dt = [ 'id' => '0', 'name' => '根目录' ];
 
         $curdir = $request->input('currentdir');
-        if (!$curdir)
-        {
+        if (!$curdir) {
             $curdir = '0';
         }
 
         $pt = [ '0' ];
-        if ($curdir !== '0')
-        {
+        if ($curdir !== '0') {
             $node = DB::collection('document_' . $project_key)
                 ->where('_id', $curdir)
-    	        ->first();
+                ->first();
 
-    	    if ($node)
-    	    {
-    	        $pt = $node['pt'];
-    	        array_push($pt, $curdir);
+            if ($node) {
+                $pt = $node['pt'];
+                array_push($pt, $curdir);
             }
         }
 
-    	foreach($pt as $val)
-    	{
+        foreach ($pt as $val) {
             $sub_dirs = DB::collection('document_' . $project_key)
                 ->where('parent', $val)
-    	        ->where('d', 1)
-    	        ->where('del_flag', '<>', 1)
-    	        ->get();
+                ->where('d', 1)
+                ->where('del_flag', '<>', 1)
+                ->get();
 
-    	    $this->addChildren2Tree($dt, $val, $sub_dirs);
+            $this->addChildren2Tree($dt, $val, $sub_dirs);
         }
 
-    	return Response()->json([ 'ecode' => 0, 'data' => $dt ]);
+        return Response()->json([ 'ecode' => 0, 'data' => $dt ]);
     }
 
     /**
@@ -151,26 +139,19 @@ public function getDirTree(Request $request, $project_key)
     public function addChildren2Tree(&$dt, $parent_id, $sub_dirs)
     {
         $new_dirs = [];
-        foreach($sub_dirs as $val)
-        {
+        foreach ($sub_dirs as $val) {
             $new_dirs[] = [ 'id' => $val['_id']->__toString(), 'name' => $val['name'] ];
         }
 
-        if ($dt['id'] == $parent_id)
-        {
+        if ($dt['id'] == $parent_id) {
             $dt['children'] = $new_dirs;
             return true;
-        }
-        else
-        {
-            if (isset($dt['children']) && $dt['children'])
-            {
+        } else {
+            if (isset($dt['children']) && $dt['children']) {
                 $children_num = count($dt['children']);
-                for ($i = 0; $i < $children_num; $i++)
-                {
+                for ($i = 0; $i < $children_num; $i++) {
                     $res = $this->addChildren2Tree($dt['children'][$i], $parent_id, $sub_dirs);
-                    if ($res === true)
-                    {
+                    if ($res === true) {
                         return true;
                     }
                 }
@@ -187,7 +168,7 @@ public function addChildren2Tree(&$dt, $parent_id, $sub_dirs)
     public function getOptions(Request $request, $project_key)
     {
         $uploaders = DB::collection('document_' . $project_key)
-            ->where('del_flag', '<>' , 1)
+            ->where('del_flag', '<>', 1)
             ->distinct('uploader')
             ->get([ 'uploader' ]);
 
@@ -206,22 +187,19 @@ public function index(Request $request, $project_key, $directory)
         $query = DB::collection('document_' . $project_key);
 
         $uploader_id = $request->input('uploader_id');
-        if (isset($uploader_id) && $uploader_id)
-        {
+        if (isset($uploader_id) && $uploader_id) {
             $mode = 'search';
             $query->where('uploader.id', $uploader_id);
         }
 
         $name = $request->input('name');
-        if (isset($name) && $name)
-        {
+        if (isset($name) && $name) {
             $mode = 'search';
             $query = $query->where('name', 'like', '%' . $name . '%');
         }
 
         $uploaded_at = $request->input('uploaded_at');
-        if (isset($uploaded_at) && $uploaded_at)
-        {
+        if (isset($uploaded_at) && $uploaded_at) {
             $mode = 'search';
             $unitMap = [ 'w' => 'week', 'm' => 'month', 'y' => 'year' ];
             $unit = substr($uploaded_at, -1);
@@ -229,14 +207,10 @@ public function index(Request $request, $project_key, $directory)
             $query->where('uploaded_at', '>=', strtotime(date('Ymd', strtotime('-' . $val . ' ' . $unitMap[$unit]))));
         }
 
-        if ($directory !== '0')
-        {
+        if ($directory !== '0') {
             $query = $query->where($mode === 'search' ? 'pt' : 'parent', $directory);
-        }
-        else
-        {
-            if ($mode === 'list')
-            {
+        } else {
+            if ($mode === 'list') {
                 $query = $query->where('parent', $directory);
             }
         }
@@ -249,31 +223,24 @@ public function index(Request $request, $project_key, $directory)
         $documents = $query->get();
 
         $path = [];
-        if ($directory === '0')
-        {
+        if ($directory === '0') {
             $path[] = [ 'id' => '0', 'name' => 'root' ];
-        }
-        else
-        {
+        } else {
             $path[] = [ 'id' => '0', 'name' => 'root' ];
             $d = DB::collection('document_' . $project_key)
                 ->where('_id', $directory)
                 ->first();
-            if ($d && isset($d['pt']))
-            {
+            if ($d && isset($d['pt'])) {
                 $parents = [];
                 $ps = DB::collection('document_' . $project_key)
                     ->whereIn('_id', $d['pt'])
                     ->get([ 'name' ]);
-                foreach ($ps as $val)
-                {
+                foreach ($ps as $val) {
                     $parents[$val['_id']->__toString()] = $val['name'];
                 }
 
-                foreach ($d['pt'] as $pid)
-                {
-                    if (isset($parents[$pid]))
-                    {
+                foreach ($d['pt'] as $pid) {
+                    if (isset($parents[$pid])) {
                         $path[] = [ 'id' => $pid, 'name' => $parents[$pid] ];
                     }
                 }
@@ -296,28 +263,24 @@ public function createFolder(Request $request, $project_key)
         $insValues = [];
 
         $parent = $request->input('parent');
-        if (!isset($parent))
-        {
+        if (!isset($parent)) {
             throw new \UnexpectedValueException('the parent directory can not be empty.', -11905);
         }
         $insValues['parent'] = $parent;
 
-        if ($parent !== '0')
-        {
+        if ($parent !== '0') {
             $isExists = DB::collection('document_' . $project_key)
                 ->where('_id', $parent)
                 ->where('d', 1)
                 ->where('del_flag', '<>', 1)
                 ->exists();
-            if (!$isExists)
-            {
+            if (!$isExists) {
                 throw new \UnexpectedValueException('the parent directory does not exist.', -11906);
             }
         }
 
         $name =  $request->input('name');
-        if (!isset($name) || !$name)
-        {
+        if (!isset($name) || !$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -11900);
         }
         $insValues['name'] = $name;
@@ -328,8 +291,7 @@ public function createFolder(Request $request, $project_key)
             ->where('d', 1)
             ->where('del_flag', '<>', 1)
             ->exists();
-        if ($isExists)
-        {
+        if ($isExists) {
             throw new \UnexpectedValueException('the name cannot be repeated.', -11901);
         }
 
@@ -353,12 +315,9 @@ public function createFolder(Request $request, $project_key)
     public function getParentTree($project_key, $directory)
     {
         $pt = [];
-        if ($directory === '0')
-        {
+        if ($directory === '0') {
             $pt = [ '0' ];
-        }
-        else
-        {
+        } else {
             $d = DB::collection('document_' . $project_key)
                 ->where('_id', $directory)
                 ->first();
@@ -378,8 +337,7 @@ public function getParentTree($project_key, $directory)
     public function update(Request $request, $project_key, $id)
     {
         $name = $request->input('name');
-        if (!isset($name) || !$name)
-        {
+        if (!isset($name) || !$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -11900);
         }
 
@@ -387,46 +345,35 @@ public function update(Request $request, $project_key, $id)
             ->where('_id', $id)
             ->where('del_flag', '<>', 1)
             ->first();
-        if (!$old_document)
-        {
+        if (!$old_document) {
             throw new \UnexpectedValueException('the object does not exist.', -11902);
         }
 
-        if (isset($old_document['d']) && $old_document['d'] === 1)
-        {
-            if (!$this->isPermissionAllowed($project_key, 'manage_project')) 
-            {
+        if (isset($old_document['d']) && $old_document['d'] === 1) {
+            if (!$this->isPermissionAllowed($project_key, 'manage_project')) {
                 return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
             }
-        }
-        else
-        {
-            if (!$this->isPermissionAllowed($project_key, 'manage_project') && $old_document['uploader']['id'] !== $this->user->id) 
-            {
+        } else {
+            if (!$this->isPermissionAllowed($project_key, 'manage_project') && $old_document['uploader']['id'] !== $this->user->id) {
                 return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
             }
         }
 
-        if ($old_document['name'] !== $name)
-        {
+        if ($old_document['name'] !== $name) {
             $query = DB::collection('document_' . $project_key)
                 ->where('parent', $old_document['parent'])
                 ->where('name', $name)
                 ->where('del_flag', '<>', 1);
 
-            if (isset($old_document['d']) && $old_document['d'] === 1)
-            {
+            if (isset($old_document['d']) && $old_document['d'] === 1) {
                 $query->where('d', 1);
-            }
-            else
-            {
+            } else {
                 $query->where('d', '<>', 1);
             }
 
             $isExists = $query->exists();
 
-            if ($isExists)
-            {
+            if ($isExists) {
                 throw new \UnexpectedValueException('the name cannot be repeated.', -11901);
             }
         }
@@ -447,14 +394,12 @@ public function update(Request $request, $project_key, $id)
     public function move(Request $request, $project_key)
     {
         $id =  $request->input('id');
-        if (!isset($id) || !$id)
-        {
+        if (!isset($id) || !$id) {
             throw new \UnexpectedValueException('the move object can not be empty.', -11911);
         }
 
         $dest_path =  $request->input('dest_path');
-        if (!isset($dest_path))
-        {
+        if (!isset($dest_path)) {
             throw new \UnexpectedValueException('the dest directory can not be empty.', -11912);
         }
 
@@ -462,36 +407,28 @@ public function move(Request $request, $project_key)
             ->where('_id', $id)
             ->where('del_flag', '<>', 1)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the move object does not exist.', -11913);
         }
 
-        if (isset($document['d']) && $document['d'] === 1)
-        {
-            if (!$this->isPermissionAllowed($project_key, 'manage_project'))
-            {
+        if (isset($document['d']) && $document['d'] === 1) {
+            if (!$this->isPermissionAllowed($project_key, 'manage_project')) {
                 return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
             }
-        }
-        else
-        {
-            if (!$this->isPermissionAllowed($project_key, 'manage_project') && $document['uploader']['id'] !== $this->user->id)
-            {
+        } else {
+            if (!$this->isPermissionAllowed($project_key, 'manage_project') && $document['uploader']['id'] !== $this->user->id) {
                 return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
             }
         }
 
         $dest_directory = [];
-        if ($dest_path !== '0')
-        {
+        if ($dest_path !== '0') {
             $dest_directory = DB::collection('document_' . $project_key)
                 ->where('_id', $dest_path)
                 ->where('d', 1)
                 ->where('del_flag', '<>', 1)
                 ->first();
-            if (!$dest_directory)
-            {
+            if (!$dest_directory) {
                 throw new \UnexpectedValueException('the dest directory does not exist.', -11914);
             }
         }
@@ -502,8 +439,7 @@ public function move(Request $request, $project_key)
             ->where('d', isset($document['d']) && $document['d'] === 1 ? '=' : '<>', 1)
             ->where('del_flag', '<>', 1)
             ->exists();
-        if ($isExists)
-        {
+        if ($isExists) {
             throw new \UnexpectedValueException('the name cannot be repeated.', -11901);
         }
 
@@ -512,23 +448,20 @@ public function move(Request $request, $project_key)
         $updValues['pt'] = array_merge(isset($dest_directory['pt']) ? $dest_directory['pt'] : [], [$dest_path]);
         DB::collection('document_' . $project_key)->where('_id', $id)->update($updValues);
 
-        if (isset($document['d']) && $document['d'] === 1) 
-        {
+        if (isset($document['d']) && $document['d'] === 1) {
             $subs = DB::collection('document_' . $project_key)
                 ->where('pt', $id)
                 ->where('del_flag', '<>', 1)
                 ->get();
-             foreach ($subs as $sub)
-             {
-                 $pt = isset($sub['pt']) ? $sub['pt'] : [];
-                 $pind = array_search($id, $pt);
-                 if ($pind !== false)
-                 {
-                     $tail = array_slice($pt, $pind);
-                     $pt = array_merge($updValues['pt'], $tail);
-                     DB::collection('document_' . $project_key)->where('_id', $sub['_id']->__toString())->update(['pt' => $pt]);
-                 }
-             }
+            foreach ($subs as $sub) {
+                $pt = isset($sub['pt']) ? $sub['pt'] : [];
+                $pind = array_search($id, $pt);
+                if ($pind !== false) {
+                    $tail = array_slice($pt, $pind);
+                    $pt = array_merge($updValues['pt'], $tail);
+                    DB::collection('document_' . $project_key)->where('_id', $sub['_id']->__toString())->update(['pt' => $pt]);
+                }
+            }
         }
 
         $document = DB::collection('document_' . $project_key)->where('_id', $id)->first();
@@ -547,30 +480,23 @@ public function destroy($project_key, $id)
         $document = DB::collection('document_' . $project_key)
             ->where('_id', $id)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the object does not exist.', -11902);
         }
 
-        if (isset($document['d']) && $document['d'] === 1)
-        {
-            if (!$this->isPermissionAllowed($project_key, 'manage_project'))
-            {
+        if (isset($document['d']) && $document['d'] === 1) {
+            if (!$this->isPermissionAllowed($project_key, 'manage_project')) {
                 return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
             }
-        }
-        else
-        {
-            if (!$this->isPermissionAllowed($project_key, 'manage_project') && $document['uploader']['id'] !== $this->user->id)
-            {
+        } else {
+            if (!$this->isPermissionAllowed($project_key, 'manage_project') && $document['uploader']['id'] !== $this->user->id) {
                 return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
             }
         }
 
         DB::collection('document_' . $project_key)->where('_id', $id)->update([ 'del_flag' => 1 ]);
 
-        if (isset($document['d']) && $document['d'] === 1)
-        {
+        if (isset($document['d']) && $document['d'] === 1) {
             DB::collection('document_' . $project_key)->whereRaw([ 'pt' => $id ])->update([ 'del_flag' => 1 ]);
         }
 
@@ -589,35 +515,30 @@ public function upload(Request $request, $project_key, $directory)
     {
         set_time_limit(0);
 
-        if (!is_writable(config('filesystems.disks.local.root', '/tmp')))
-        {
+        if (!is_writable(config('filesystems.disks.local.root', '/tmp'))) {
             throw new \UnexpectedValueException('the user has not the writable permission to the directory.', -15103);
         }
 
-        if ($directory !== '0')
-        {
+        if ($directory !== '0') {
             $isExists = DB::collection('document_' . $project_key)
                 ->where('_id', $directory)
                 ->where('d', 1)
                 ->where('del_flag', '<>', 1)
                 ->exists();
-            if (!$isExists)
-            {
+            if (!$isExists) {
                 throw new \UnexpectedValueException('the parent directory does not exist.', -11905);
             }
         }
 
         $fields = array_keys($_FILES);
         $field = array_pop($fields);
-        if (empty($_FILES) || $_FILES[$field]['error'] > 0)
-        {
+        if (empty($_FILES) || $_FILES[$field]['error'] > 0) {
             throw new \UnexpectedValueException('upload file errors.', -11903);
         }
 
         $basename = md5(microtime() . $_FILES[$field]['name']);
         $sub_save_path = config('filesystems.disks.local.root', '/tmp') . '/' . substr($basename, 0, 2) . '/';
-        if (!is_dir($sub_save_path))
-        {
+        if (!is_dir($sub_save_path)) {
             @mkdir($sub_save_path);
         }
 
@@ -627,41 +548,32 @@ public function upload(Request $request, $project_key, $directory)
         $data = [];
 
         $thumbnail_size = 190;
-        if (in_array($_FILES[$field]['type'], [ 'image/jpeg', 'image/jpg', 'image/png', 'image/gif' ]))
-        {
+        if (in_array($_FILES[$field]['type'], [ 'image/jpeg', 'image/jpg', 'image/png', 'image/gif' ])) {
             $size = getimagesize($filename);
-            $width = $size[0]; $height = $size[1];
+            $width = $size[0];
+            $height = $size[1];
             $scale = $width < $height ? $height : $width;
             $thumbnails_width = floor($thumbnail_size * $width / $scale);
             $thumbnails_height = floor($thumbnail_size * $height / $scale);
             $thumbnails_filename = $filename . '_thumbnails';
-            if ($scale <= $thumbnail_size)
-            {
+            if ($scale <= $thumbnail_size) {
                 @copy($filename, $thumbnails_filename);
-            }
-            else if ($_FILES[$field]['type'] == 'image/jpeg' || $_FILES[$field]['type'] == 'image/jpg')
-            {
+            } elseif ($_FILES[$field]['type'] == 'image/jpeg' || $_FILES[$field]['type'] == 'image/jpg') {
                 $src_image = imagecreatefromjpeg($filename);
                 $dst_image = imagecreatetruecolor($thumbnails_width, $thumbnails_height);
                 imagecopyresized($dst_image, $src_image, 0, 0, 0, 0, $thumbnails_width, $thumbnails_height, $width, $height);
                 imagejpeg($dst_image, $thumbnails_filename);
-            }
-            else if ($_FILES[$field]['type'] == 'image/png')
-            {
+            } elseif ($_FILES[$field]['type'] == 'image/png') {
                 $src_image = imagecreatefrompng($filename);
                 $dst_image = imagecreatetruecolor($thumbnails_width, $thumbnails_height);
                 imagecopyresized($dst_image, $src_image, 0, 0, 0, 0, $thumbnails_width, $thumbnails_height, $width, $height);
                 imagepng($dst_image, $thumbnails_filename);
-            }
-            else if ($_FILES[$field]['type'] == 'image/gif')
-            {
+            } elseif ($_FILES[$field]['type'] == 'image/gif') {
                 $src_image = imagecreatefromgif($filename);
                 $dst_image = imagecreatetruecolor($thumbnails_width, $thumbnails_height);
                 imagecopyresized($dst_image, $src_image, 0, 0, 0, 0, $thumbnails_width, $thumbnails_height, $width, $height);
                 imagegif($dst_image, $thumbnails_filename);
-            }
-            else
-            {
+            } else {
                 @copy($filename, $thumbnails_filename);
             }
             $data['thumbnails_index'] = $basename . '_thumbnails';
@@ -672,22 +584,19 @@ public function upload(Request $request, $project_key, $directory)
         $fname = $_FILES[$field]['name'];
         $extname = '';
         $segments = explode('.', $fname);
-        if (count($segments) > 1)
-        {
+        if (count($segments) > 1) {
             $extname = '.' . array_pop($segments);
             $fname = implode('.', $segments);
         }
         $i = 1;
-        while(true)
-        {
+        while (true) {
             $isExists = DB::collection('document_' . $project_key)
                 ->where('parent', $directory)
                 ->where('name', $fname . ($i < 2 ? '' : ('(' . $i . ')')) . $extname)
                 ->where('d', '<>', 1)
                 ->where('del_flag', '<>', 1)
                 ->exists();
-            if (!$isExists)
-            {
+            if (!$isExists) {
                 break;
             }
             $i++;
@@ -724,15 +633,13 @@ public function downloadThumbnails(Request $request, $project_key, $id)
         $document = DB::collection('document_' . $project_key)
             ->where('_id', $id)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the object does not exist.', -11902);
         }
 
         $filepath = config('filesystems.disks.local.root', '/tmp') . '/' . substr($document['index'], 0, 2);
         $filename = $filepath . '/' . $document['thumbnails_index'];
-        if (!file_exists($filename))
-        {
+        if (!file_exists($filename)) {
             throw new \UnexpectedValueException('file does not exist.', -11904);
         }
 
@@ -754,17 +661,13 @@ public function download(Request $request, $project_key, $id)
         $document = DB::collection('document_' . $project_key)
             ->where('_id', $id)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the object does not exist.', -11902);
         }
 
-        if (isset($document['d']) && $document['d'] === 1)
-        {
+        if (isset($document['d']) && $document['d'] === 1) {
             $this->downloadFolder($project_key, $document['name'], $id);
-        }
-        else
-        {
+        } else {
             $this->downloadFile($document['name'], $document['index']);
         }
     }
@@ -778,7 +681,7 @@ public function download(Request $request, $project_key, $id)
      */
     public function downloadFolder($project_key, $name, $directory)
     {
-        setlocale(LC_ALL, 'zh_CN.UTF-8'); 
+        setlocale(LC_ALL, 'zh_CN.UTF-8');
 
         $basepath = '/tmp/' . md5($this->user->id . microtime());
         @mkdir($basepath);
@@ -810,18 +713,13 @@ public function contructFolder($project_key, $fullpath, $id)
             ->where('parent', $id)
             ->where('del_flag', '<>', 1)
             ->get();
-        foreach ($documents as $doc)
-        {
-            if (isset($doc['d']) && $doc['d'] === 1)
-            {
+        foreach ($documents as $doc) {
+            if (isset($doc['d']) && $doc['d'] === 1) {
                 $this->contructFolder($project_key, $fullpath . '/' . $doc['name'], $doc['_id']->__toString());
-            }
-            else
-            {
+            } else {
                 $filepath = config('filesystems.disks.local.root', '/tmp') . '/' . substr($doc['index'], 0, 2);
                 $filename = $filepath . '/' . $doc['index'];
-                if (file_exists($filename))
-                {
+                if (file_exists($filename)) {
                     @copy($filename, $fullpath . '/' . $doc['name']);
                 }
             }
@@ -839,8 +737,7 @@ public function downloadFile($name, $index)
     {
         $filepath = config('filesystems.disks.local.root', '/tmp') . '/' . substr($index, 0, 2);
         $filename = $filepath . '/' . $index;
-        if (!file_exists($filename))
-        {
+        if (!file_exists($filename)) {
             throw new \UnexpectedValueException('file does not exist.', -11904);
         }
 
diff --git a/app/Http/Controllers/EpicController.php b/app/Http/Controllers/EpicController.php
index 7c80e27f1..fb551a0f5 100644
--- a/app/Http/Controllers/EpicController.php
+++ b/app/Http/Controllers/EpicController.php
@@ -35,16 +35,14 @@ public function index(Request $request, $project_key)
         $columns = isset($board->columns) ? $board->columns : [];
 
         $all_states = [];
-        foreach ($columns as $column)
-        {
+        foreach ($columns as $column) {
             $all_states = array_merge($all_states, isset($column['states']) ? $column['states'] : []);
         }
         $last_column = array_pop($columns);
         $completed_states = isset($last_column['states']) ? $last_column['states'] : [];
 
         $epics = Epic::where([ 'project_key' => $project_key ])->orderBy('sn', 'asc')->get();
-        foreach ($epics as $epic)
-        {
+        foreach ($epics as $epic) {
             $epic->is_used = $this->isFieldUsedByIssue($project_key, 'epic', $epic->toArray());
 
             $completed_issue_cnt = $incompleted_issue_cnt = $inestimable_issue_cnt = 0;
@@ -53,18 +51,12 @@ public function index(Request $request, $project_key)
                 ->where('epic', $epic->id)
                 ->where('del_flg', '<>', 1)
                 ->get(['state']);
-            foreach ($issues as $issue)
-            {
-                if (in_array($issue['state'], $completed_states))
-                {
+            foreach ($issues as $issue) {
+                if (in_array($issue['state'], $completed_states)) {
                     $completed_issue_cnt++;
-                }
-                else if (in_array($issue['state'], $all_states))
-                {
+                } elseif (in_array($issue['state'], $all_states)) {
                     $incompleted_issue_cnt++;
-                }
-                else
-                {
+                } else {
                     $inestimable_issue_cnt++;
                 }
             }
@@ -85,19 +77,16 @@ public function index(Request $request, $project_key)
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -11800);
         }
 
         $bgColor = $request->input('bgColor');
-        if (!$bgColor)
-        {
+        if (!$bgColor) {
             throw new \UnexpectedValueException('the bgColor can not be empty.', -11801);
         }
 
-        if (Provider::isEpicExisted($project_key, $name))
-        {
+        if (Provider::isEpicExisted($project_key, $name)) {
             throw new \UnexpectedValueException('epic name cannot be repeated', -11802);
         }
 
@@ -129,31 +118,25 @@ public function show($project_key, $id)
     public function update(Request $request, $project_key, $id)
     {
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -11800);
             }
         }
 
         $bgColor = $request->input('bgColor');
-        if (isset($bgColor))
-        {
-            if (!$bgColor)
-            {
+        if (isset($bgColor)) {
+            if (!$bgColor) {
                 throw new \UnexpectedValueException('the bgColor can not be empty.', -11801);
             }
         }
 
         $epic = Epic::find($id);
-        if (!$epic || $project_key != $epic->project_key)
-        {
+        if (!$epic || $project_key != $epic->project_key) {
             throw new \UnexpectedValueException('the epic does not exist or is not in the project.', -11803);
         }
 
-        if ($epic->name !== $name && Provider::isEpicExisted($project_key, $name))
-        {
+        if ($epic->name !== $name && Provider::isEpicExisted($project_key, $name)) {
             throw new \UnexpectedValueException('epic name cannot be repeated', -11802);
         }
 
@@ -172,14 +155,11 @@ public function handle(Request $request, $project_key)
     {
         // set epic sort.
         $sequence_epics = $request->input('sequence');
-        if (isset($sequence_epics))
-        {
+        if (isset($sequence_epics)) {
             $i = 1;
-            foreach ($sequence_epics as $epic_id)
-            {
+            foreach ($sequence_epics as $epic_id) {
                 $epic = Epic::find($epic_id);
-                if (!$epic || $epic->project_key != $project_key)
-                {
+                if (!$epic || $epic->project_key != $project_key) {
                     continue;
                 }
                 $epic->sn = $i++;
@@ -200,42 +180,31 @@ public function handle(Request $request, $project_key)
     public function delete(Request $request, $project_key, $id)
     {
         $epic = Epic::find($id);
-        if (!$epic || $project_key != $epic->project_key)
-        {
+        if (!$epic || $project_key != $epic->project_key) {
             throw new \UnexpectedValueException('the epic does not exist or is not in the project.', -11803);
         }
 
         $operate_flg = $request->input('operate_flg');
-        if (!isset($operate_flg) || $operate_flg === '0')
-        {
+        if (!isset($operate_flg) || $operate_flg === '0') {
             $is_used = $this->isFieldUsedByIssue($project_key, 'epic', $epic->toArray());
-            if ($is_used)
-            {
+            if ($is_used) {
                 throw new \UnexpectedValueException('the epic has been used by some issues.', -11804);
             }
-        }
-        else if ($operate_flg === '1')
-        {
+        } elseif ($operate_flg === '1') {
             $swap_epic = $request->input('swap_epic');
-            if (!isset($swap_epic) || !$swap_epic)
-            {
+            if (!isset($swap_epic) || !$swap_epic) {
                 throw new \UnexpectedValueException('the swap epic cannot be empty.', -11806);
             }
 
             $sepic = Epic::find($swap_epic);
-            if (!$sepic || $project_key != $sepic->project_key)
-            {
+            if (!$sepic || $project_key != $sepic->project_key) {
                 throw new \UnexpectedValueException('the swap epic does not exist or is not in the project.', -11807);
             }
 
             $this->updIssueEpic($project_key, $id, $swap_epic);
-        }
-        else if ($operate_flg === '2')
-        {
+        } elseif ($operate_flg === '2') {
             $this->updIssueEpic($project_key, $id, '');
-        }
-        else
-        {
+        } else {
             throw new \UnexpectedValueException('the operation has error.', -11805);
         }
 
@@ -268,8 +237,7 @@ public function updIssueEpic($project_key, $source, $dest)
             ->where('del_flg', '<>', 1)
             ->get();
 
-        foreach ($issues as $issue)
-        {
+        foreach ($issues as $issue) {
             $updValues = [];
             $updValues['epic'] = $dest;
 
diff --git a/app/Http/Controllers/EventsController.php b/app/Http/Controllers/EventsController.php
index fc4273d30..6106d43d8 100644
--- a/app/Http/Controllers/EventsController.php
+++ b/app/Http/Controllers/EventsController.php
@@ -20,27 +20,22 @@ class EventsController extends Controller
     public function index($project_key)
     {
         $events = Provider::getEventList($project_key);
-        foreach ($events as $key => $event)
-        {
+        foreach ($events as $key => $event) {
             $event->notifications = $this->getNotifications($project_key, $event['_id']);
         }
 
-	$roles = Provider::getRoleList($project_key, ['name']);
+        $roles = Provider::getRoleList($project_key, ['name']);
         $users = Provider::getUserList($project_key);
 
         $single_user_fields = [];
         $multi_user_fields = [];
         $fields = Provider::getFieldList($project_key);
-        foreach ($fields as $field)
-        {
-            if ($field->type === 'SingleUser')
-            {
+        foreach ($fields as $field) {
+            if ($field->type === 'SingleUser') {
                 $single_user_fields[] = [ 'id' => $field->key, 'name' => $field->name ];
-            } 
-            else if ($field->type === 'MultiUser')
-            {
+            } elseif ($field->type === 'MultiUser') {
                 $multi_user_fields[] = [ 'id' => $field->key, 'name' => $field->name ];
-            } 
+            }
         }
 
         return Response()->json(['ecode' => 0, 'data' => $events, 'options' => [ 'roles' => $roles, 'users' => $users, 'single_user_fields' => $single_user_fields, 'multi_user_fields' => $multi_user_fields ]]);
@@ -55,13 +50,11 @@ public function index($project_key)
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -12800);
         }
 
-        if (Provider::isEventExisted($project_key, $name))
-        {
+        if (Provider::isEventExisted($project_key, $name)) {
             throw new \UnexpectedValueException('event name cannot be repeated', -12801);
         }
 
@@ -91,20 +84,16 @@ public function show($project_key, $id)
     public function update(Request $request, $project_key, $id)
     {
         $event = Events::find($id);
-        if (!$event || $project_key != $event->project_key)
-        {
+        if (!$event || $project_key != $event->project_key) {
             throw new \UnexpectedValueException('the event does not exist or is not in the project.', -12802);
         }
 
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -12800);
             }
-            if ($event->name !== $name && Provider::isEventExisted($project_key, $name))
-            {
+            if ($event->name !== $name && Provider::isEventExisted($project_key, $name)) {
                 throw new \UnexpectedValueException('event name cannot be repeated', -12801);
             }
         }
@@ -125,8 +114,7 @@ public function update(Request $request, $project_key, $id)
     public function destroy($project_key, $id)
     {
         $event = Events::find($id);
-        if (!$event || $project_key != $event->project_key)
-        {
+        if (!$event || $project_key != $event->project_key) {
             throw new \UnexpectedValueException('the event does not exist or is not in the project.', -12802);
         }
 
@@ -147,14 +135,12 @@ public function destroy($project_key, $id)
     public function setNotify(Request $request, $project_key, $id)
     {
         $event = Events::find($id);
-        if (!$event || ($event->project_key != '$_sys_$' && $project_key != $event->project_key))
-        {
+        if (!$event || ($event->project_key != '$_sys_$' && $project_key != $event->project_key)) {
             throw new \UnexpectedValueException('the event does not exist or is not in the project.', -12802);
         }
 
         $notifications = $request->input('notifications');
-        if (isset($notifications))
-        {
+        if (isset($notifications)) {
             $en = EventNotifications::where([ 'project_key' => $project_key, 'event_id' => $id ])->first();
             $en && $en->delete();
 
@@ -166,17 +152,16 @@ public function setNotify(Request $request, $project_key, $id)
     }
 
     /**
-     * get notifications by project_key and eventid. 
+     * get notifications by project_key and eventid.
      *
      * @param  string $project_key
      * @param  string $event_id
-     * @return array 
+     * @return array
      */
     public function getNotifications($project_key, $event_id)
     {
         $en = EventNotifications::where([ 'project_key' => $project_key, 'event_id' => $event_id ])->first();
-        if (!$en && $project_key !== '$_sys_$')
-        {
+        if (!$en && $project_key !== '$_sys_$') {
             $en = EventNotifications::where([ 'project_key' => '$_sys_$', 'event_id' => $event_id ])->first();
         }
         return $en && isset($en->notifications) ? $en->notifications : [];
diff --git a/app/Http/Controllers/ExcelTrait.php b/app/Http/Controllers/ExcelTrait.php
index a09844b5b..79935a350 100644
--- a/app/Http/Controllers/ExcelTrait.php
+++ b/app/Http/Controllers/ExcelTrait.php
@@ -12,24 +12,25 @@ trait ExcelTrait
      */
     public function trimExcel($data)
     {
-        if (!is_array($data))
-        {
+        if (!is_array($data)) {
             return [];
         }
 
         // trim the cell value
-        foreach($data as $k1 => $val)
-        {
-            foreach($val as $k2 => $val2)
-            {
+        foreach ($data as $k1 => $val) {
+            foreach ($val as $k2 => $val2) {
                 $data[$k1][$k2] = trim($val2);
             }
         }
 
         // delete the empty row
-        $data = array_filter($data, function($v) { return array_filter($v); });
+        $data = array_filter($data, function ($v) {
+            return array_filter($v);
+        });
         // delete the empty column
-        $data = array_filter($this->rotate($data), function($v) { return array_filter($v); });
+        $data = array_filter($this->rotate($data), function ($v) {
+            return array_filter($v);
+        });
         // rotate the array
         $data = $this->rotate($data);
 
@@ -37,7 +38,7 @@ public function trimExcel($data)
     }
 
     /**
-     * arrange the data 
+     * arrange the data
      *
      * @param  array $data
      * @param  array $fields
@@ -48,55 +49,44 @@ public function arrangeExcel($data, $fields)
         $data = $this->trimExcel($data);
 
         $header_index = 0;
-        while(true)
-        {
+        while (true) {
             $header = array_shift($data);
-            if (!$header)
-            {
+            if (!$header) {
                 throw new \UnexpectedValueException('表头定位错误。', -11142);
             }
 
-            if (is_array($header))
-            {
-                if (in_array($header[0], $fields))
-                {
+            if (is_array($header)) {
+                if (in_array($header[0], $fields)) {
                     break;
                 }
-                if (++$header_index > 5)
-                {
+                if (++$header_index > 5) {
                     throw new \UnexpectedValueException('表头定位错误。', -11142);
                 }
             }
         }
 
         // the first row is used for the issue keys
-        if (array_search('', $header) !== false)
-        {
+        if (array_search('', $header) !== false) {
             throw new \UnexpectedValueException('表头不能有空值。', -11143);
         }
         // check the header title
-        if (count($header) !== count(array_unique($header)))
-        {
+        if (count($header) !== count(array_unique($header))) {
             throw new \UnexpectedValueException('表头不能有重复列。', -11144);
         }
 
         $field_keys = [];
-        foreach($header as $field)
-        {
+        foreach ($header as $field) {
             $tmp = array_search($field, $fields);
-            if ($tmp === false)
-            {
+            if ($tmp === false) {
                 throw new \UnexpectedValueException('表头有不明确列。', -11145);
             }
             $field_keys[] = $tmp;
         }
 
         $new_data = [];
-        foreach ($data as $item)
-        {
+        foreach ($data as $item) {
             $tmp = [];
-            foreach ($item as $key => $val)
-            {
+            foreach ($item as $key => $val) {
                 $tmp[$field_keys[$key]] = $val;
             }
             $new_data[] = $tmp;
@@ -106,7 +96,7 @@ public function arrangeExcel($data, $fields)
     }
 
     /**
-     * rotate the matrix 
+     * rotate the matrix
      *
      * @param  array $matrix
      * @return array
@@ -114,10 +104,8 @@ public function arrangeExcel($data, $fields)
     public function rotate(array $matrix)
     {
         $ret = [];
-        foreach($matrix as $val)
-        {
-            foreach($val as $k => $val2)
-            {
+        foreach ($matrix as $val) {
+            foreach ($val as $k => $val2) {
                 $ret[$k][] = $val2;
             }
         }
diff --git a/app/Http/Controllers/ExternalUsersController.php b/app/Http/Controllers/ExternalUsersController.php
index ba7956c9f..cc133281a 100644
--- a/app/Http/Controllers/ExternalUsersController.php
+++ b/app/Http/Controllers/ExternalUsersController.php
@@ -34,28 +34,23 @@ public function handle(Request $request, $project_key)
         $data = [];
 
         $user = $request->input('user');
-        if (!isset($user) || !$user)
-        {
+        if (!isset($user) || !$user) {
             throw new \UnexpectedValueException('the user cannot be empty.', -16000);
         }
         $data['user'] = $user;
 
         $mode = $request->input('mode');
-        if (!isset($mode) || !$mode)
-        {
+        if (!isset($mode) || !$mode) {
             throw new \UnexpectedValueException('the mode cannot be empty.', -16001);
         }
-        if (!in_array($mode, [ 'use', 'resetPwd', 'enable', 'disable' ]))
-        {
+        if (!in_array($mode, [ 'use', 'resetPwd', 'enable', 'disable' ])) {
             throw new \UnexpectedValueException('the mode value has error.', -16002);
         }
         $data['status'] = $mode == 'disable' ? 'disabled' : 'enabled';
 
-        if ($mode == 'use' || $mode == 'resetPwd')
-        {
+        if ($mode == 'use' || $mode == 'resetPwd') {
             $pwd = $request->input('pwd');
-            if (!isset($pwd) || !$pwd)
-            {
+            if (!isset($pwd) || !$pwd) {
                 throw new \UnexpectedValueException('the password cannot be empty.', -16003);
             }
             $data['pwd'] = $pwd;
@@ -66,8 +61,7 @@ public function handle(Request $request, $project_key)
         $external_user = ExternalUsers::where('project_key', $project_key)
             ->where('user', $user)
             ->first();
-        if (!$external_user)
-        {
+        if (!$external_user) {
             $external_user = new ExternalUsers;
         }
 
diff --git a/app/Http/Controllers/FieldController.php b/app/Http/Controllers/FieldController.php
index 4374f8921..407365e35 100644
--- a/app/Http/Controllers/FieldController.php
+++ b/app/Http/Controllers/FieldController.php
@@ -19,32 +19,32 @@
 class FieldController extends Controller
 {
     private $special_fields = [
-        'id', 
-        'type', 
-        'state', 
-        'reporter', 
-        'modifier', 
-        'created_at', 
-        'updated_at', 
-        'resolved_at', 
-        'closed_at', 
-        'regression_times', 
+        'id',
+        'type',
+        'state',
+        'reporter',
+        'modifier',
+        'created_at',
+        'updated_at',
+        'resolved_at',
+        'closed_at',
+        'regression_times',
         'his_resolvers',
         'resolved_logs',
-        'no', 
-        'schema', 
-        'parent_id', 
-        'parent', 
-        'links', 
-        'subtasks', 
-        'entry_id', 
-        'definition_id', 
-        'comments_num', 
-        'worklogs_num', 
-        'gitcommits_num', 
-        'sprint', 
-        'sprints', 
-        'filter', 
+        'no',
+        'schema',
+        'parent_id',
+        'parent',
+        'links',
+        'subtasks',
+        'entry_id',
+        'definition_id',
+        'comments_num',
+        'worklogs_num',
+        'gitcommits_num',
+        'sprint',
+        'sprints',
+        'filter',
         'from',
         'from_kanban_id',
         'limit',
@@ -76,23 +76,23 @@ class FieldController extends Controller
     ];
 
     private $all_types = [
-        'Tags', 
-        'Integer', 
-        'Number', 
-        'Text', 
-        'TextArea', 
-        'Select', 
-        'MultiSelect', 
-        'RadioGroup', 
-        'CheckboxGroup', 
-        'DatePicker', 
-        'DateTimePicker', 
-        'TimeTracking', 
-        'File', 
-        'SingleVersion', 
-        'MultiVersion', 
-        'SingleUser', 
-        'MultiUser', 
+        'Tags',
+        'Integer',
+        'Number',
+        'Text',
+        'TextArea',
+        'Select',
+        'MultiSelect',
+        'RadioGroup',
+        'CheckboxGroup',
+        'DatePicker',
+        'DateTimePicker',
+        'TimeTracking',
+        'File',
+        'SingleVersion',
+        'MultiVersion',
+        'SingleUser',
+        'MultiUser',
         'Url'
     ];
     /**
@@ -103,8 +103,7 @@ class FieldController extends Controller
     public function index($project_key)
     {
         $fields = Provider::getFieldList($project_key);
-        foreach ($fields as $field)
-        {
+        foreach ($fields as $field) {
             $field->screens = Screen::whereRaw([ 'field_ids' => $field->id ])
                 ->orderBy('project_key', 'asc')
                 ->get(['project_key', 'name'])
@@ -112,7 +111,7 @@ public function index($project_key)
 
             $field->is_used = !!($field->screens);
 
-            $field->screens = array_filter($field->screens, function($item) use($project_key) { 
+            $field->screens = array_filter($field->screens, function ($item) use ($project_key) {
                 return $item['project_key'] === $project_key || $item['project_key'] === '$_sys_$';
             });
         }
@@ -129,79 +128,62 @@ public function index($project_key)
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name cannot be empty.', -12200);
         }
 
         $key = $request->input('key');
-        if (!$key)
-        {
+        if (!$key) {
             throw new \InvalidArgumentException('field key cannot be empty.', -12201);
         }
 
-        if (in_array($key, $this->special_fields))
-        {
+        if (in_array($key, $this->special_fields)) {
             throw new \InvalidArgumentException('field key has been used by system.', -12202);
         }
 
-        if (Provider::isFieldKeyExisted($project_key, $key))
-        {
+        if (Provider::isFieldKeyExisted($project_key, $key)) {
             throw new \InvalidArgumentException('field key cannot be repeated.', -12203);
         }
 
         $type = $request->input('type');
-        if (!$type)
-        {
+        if (!$type) {
             throw new \UnexpectedValueException('the type cannot be empty.', -12204);
         }
 
-        if ($type === 'TimeTracking' && Provider::isFieldKeyExisted($project_key, $key . '_m'))
-        {
+        if ($type === 'TimeTracking' && Provider::isFieldKeyExisted($project_key, $key . '_m')) {
             throw new \InvalidArgumentException('field key cannot be repeated.', -12203);
         }
 
-        if ($type === 'MultiUser' && Provider::isFieldKeyExisted($project_key, $key . '_ids'))
-        {
+        if ($type === 'MultiUser' && Provider::isFieldKeyExisted($project_key, $key . '_ids')) {
             throw new \UnexpectedValueException('the type cannot be empty.', -12204);
         }
 
-        if (!in_array($type, $this->all_types))
-        {
+        if (!in_array($type, $this->all_types)) {
             throw new \UnexpectedValueException('the type is incorrect type.', -12205);
         }
 
         $optionTypes = [ 'Select', 'MultiSelect', 'RadioGroup', 'CheckboxGroup' ];
-        if (in_array($type, $optionTypes))
-        {
+        if (in_array($type, $optionTypes)) {
             $optionValues = $request->input('optionValues') ?: [];
-            foreach ($optionValues as $key => $val)
-            {
-                if (!isset($val['name']) || !$val['name'])
-                {
+            foreach ($optionValues as $key => $val) {
+                if (!isset($val['name']) || !$val['name']) {
                     continue;
                 }
                 $optionValues[$key]['id'] = md5(microtime() . $val['name']);
             }
 
             $defaultValue = $request->input('defaultValue') ?: '';
-            if ($defaultValue)
-            {
+            if ($defaultValue) {
                 $defaults = is_array($defaultValue) ? $defaultValue : explode(',', $defaultValue);
                 $options = array_column($optionValues, 'id');
-                if ('MultiSelect' === $type || 'CheckboxGroup' === $type)
-                {
+                if ('MultiSelect' === $type || 'CheckboxGroup' === $type) {
                     $defaultValue = array_values(array_intersect($defaults, $options));
-                }
-                else
-                {
+                } else {
                     $defaultValue = implode(',', array_intersect($defaults, $options));
                 }
             }
             $field = Field::create([ 'project_key' => $project_key, 'optionValues' => $optionValues, 'defaultValue' => $defaultValue ] + $request->all());
-        }
-        else
-        {
+        } else {
             $field = Field::create([ 'project_key' => $project_key ] + $request->all());
         }
         return Response()->json(['ecode' => 0, 'data' => $field]);
@@ -236,55 +218,41 @@ public function show($project_key, $id)
     public function update(Request $request, $project_key, $id)
     {
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -12200);
             }
         }
 
         $field = Field::find($id);
-        if (!$field || $project_key != $field->project_key)
-        {
+        if (!$field || $project_key != $field->project_key) {
             throw new \UnexpectedValueException('the field does not exist or is not in the project.', -12206);
         }
 
         $updValues = [];
 
         $optionTypes = [ 'Select', 'MultiSelect', 'RadioGroup', 'CheckboxGroup' ];
-        if (in_array($field->type, $optionTypes))
-        {
+        if (in_array($field->type, $optionTypes)) {
             $optionValues = $request->input('optionValues');
             $defaultValue = $request->input('defaultValue');
-            if (isset($optionValues) || isset($defaultValue))
-            {
-                if (isset($optionValues))
-                {
-                    if (isset($field->optionValues) && $field->optionValues)
-                    {
+            if (isset($optionValues) || isset($defaultValue)) {
+                if (isset($optionValues)) {
+                    if (isset($field->optionValues) && $field->optionValues) {
                         $old_option_ids = array_column($field->optionValues, 'id');
-                    }
-                    else
-                    {
+                    } else {
                         $old_option_ids = [];
                     }
 
-                    foreach ($optionValues as $key => $val)
-                    {
-                        if (!isset($val['name']) || !$val['name'])
-                        {
+                    foreach ($optionValues as $key => $val) {
+                        if (!isset($val['name']) || !$val['name']) {
                             continue;
                         }
 
-                        if (!isset($val['id']) || !in_array($val['id'], $old_option_ids))
-                        {
+                        if (!isset($val['id']) || !in_array($val['id'], $old_option_ids)) {
                             $optionValues[$key]['id'] = md5(microtime() . $val['name']);
                         }
                     }
-                }
-                else
-                {
+                } else {
                     $optionValues = $field->optionValues ?: [];
                 }
                 $updValues['optionValues'] = $optionValues;
@@ -292,12 +260,9 @@ public function update(Request $request, $project_key, $id)
                 $options = array_column($optionValues, 'id');
                 $defaultValue = isset($defaultValue) ? $defaultValue : ($field->defaultValue ?: '');
                 $defaults = is_array($defaultValue) ? $defaultValue : explode(',', $defaultValue);
-                if ('MultiSelect' === $field->type || 'CheckboxGroup' === $field->type)
-                {
+                if ('MultiSelect' === $field->type || 'CheckboxGroup' === $field->type) {
                     $defaultValue = array_values(array_intersect($defaults, $options));
-                }
-                else
-                {
+                } else {
                     $defaultValue = implode(',', array_intersect($defaults, $options));
                 }
                 $updValues['defaultValue'] = $defaultValue;
@@ -305,27 +270,22 @@ public function update(Request $request, $project_key, $id)
         }
 
         $mmTypes = [ 'Number', 'Integer' ];
-        if (in_array($field->type, $mmTypes))
-        {
+        if (in_array($field->type, $mmTypes)) {
             $maxValue = $request->input('maxValue');
-            if (isset($maxValue))
-            {
+            if (isset($maxValue)) {
                 $updValues['maxValue'] = ($maxValue === '' ? '' : ($maxValue + 0));
             }
 
             $minValue = $request->input('minValue');
-            if (isset($minValue))
-            {
+            if (isset($minValue)) {
                 $updValues['minValue'] = ($minValue === '' ? '' : ($minValue + 0));
             }
         }
 
         $mlTypes = [ 'Text', 'TextArea' ];
-        if (in_array($field->type, $mlTypes))
-        {
+        if (in_array($field->type, $mlTypes)) {
             $maxLength = $request->input('maxLength');
-            if (isset($maxLength))
-            {
+            if (isset($maxLength)) {
                 $updValues['maxLength'] = ($maxLength === '' ? '' : intval($maxLength));
             }
         }
@@ -346,19 +306,16 @@ public function update(Request $request, $project_key, $id)
     public function destroy($project_key, $id)
     {
         $field = Field::find($id);
-        if (!$field || $project_key != $field->project_key)
-        {
+        if (!$field || $project_key != $field->project_key) {
             throw new \UnexpectedValueException('the field does not exist or is not in the project.', -12206);
         }
 
-        if (in_array($field->key, $this->sys_fields))
-        {
+        if (in_array($field->key, $this->sys_fields)) {
             throw new \UnexpectedValueException('the field is built in the system.', -12208);
         }
 
         $isUsed = Screen::whereRaw([ 'field_ids' => $id ])->exists();
-        if ($isUsed)
-        {
+        if ($isUsed) {
             throw new \UnexpectedValueException('the field has been used in screen.', -12207);
         }
 
@@ -375,23 +332,20 @@ public function destroy($project_key, $id)
      */
     public function viewUsedInProject($project_key, $id)
     {
-        if ($project_key !== '$_sys_$')
-        {
+        if ($project_key !== '$_sys_$') {
             return Response()->json(['ecode' => 0, 'data' => [] ]);
         }
 
         $res = [];
         $projects = Project::all();
-        foreach($projects as $project)
-        {
+        foreach ($projects as $project) {
             $screens = Screen::where('field_ids', $id)
                 ->where('project_key', '<>', '$_sys_$')
                 ->where('project_key', $project->key)
                 ->get([ 'id', 'name' ])
                 ->toArray();
 
-            if ($screens)
-            {
+            if ($screens) {
                 $res[] = [ 'key' => $project->key, 'name' => $project->name, 'status' => $project->status, 'screens' => $screens ];
             }
         }
diff --git a/app/Http/Controllers/FileController.php b/app/Http/Controllers/FileController.php
index ca2158f2b..d137ded80 100644
--- a/app/Http/Controllers/FileController.php
+++ b/app/Http/Controllers/FileController.php
@@ -24,24 +24,21 @@ public function upload(Request $request, $project_key)
     {
         set_time_limit(0);
 
-        if (!is_writable(config('filesystems.disks.local.root', '/tmp')))
-        {
+        if (!is_writable(config('filesystems.disks.local.root', '/tmp'))) {
             throw new \UnexpectedValueException('the user has not the writable permission to the directory.', -15103);
         }
 
         $thumbnail_size = 190;
 
-        $fields = array_keys($_FILES); 
+        $fields = array_keys($_FILES);
         $field = array_pop($fields);
-        if (empty($_FILES) || $_FILES[$field]['error'] > 0)
-        {
+        if (empty($_FILES) || $_FILES[$field]['error'] > 0) {
             throw new \UnexpectedValueException('upload file errors.', -15101);
         }
 
         $basename = md5(microtime() . $_FILES[$field]['name']);
         $sub_save_path = config('filesystems.disks.local.root', '/tmp') . '/' . substr($basename, 0, 2) . '/';
-        if (!is_dir($sub_save_path))
-        {
+        if (!is_dir($sub_save_path)) {
             @mkdir($sub_save_path);
         }
         $filename = '/tmp/' . $basename;
@@ -50,42 +47,33 @@ public function upload(Request $request, $project_key)
         $data['name']    = $_FILES[$field]['name'];
         $data['size']    = $_FILES[$field]['size'];
         $data['type']    = $_FILES[$field]['type'];
-        $data['index']   = $basename; 
-        if (in_array($_FILES[$field]['type'], [ 'image/jpeg', 'image/jpg', 'image/png', 'image/gif' ]))
-        {
+        $data['index']   = $basename;
+        if (in_array($_FILES[$field]['type'], [ 'image/jpeg', 'image/jpg', 'image/png', 'image/gif' ])) {
             $size = getimagesize($filename);
-            $width = $size[0]; $height = $size[1];
+            $width = $size[0];
+            $height = $size[1];
             $scale = $width < $height ? $height : $width;
             $thumbnails_width = floor($thumbnail_size * $width / $scale);
             $thumbnails_height = floor($thumbnail_size * $height / $scale);
             $thumbnails_filename = $filename . '_thumbnails';
-            if ($scale <= $thumbnail_size)
-            {
+            if ($scale <= $thumbnail_size) {
                 @copy($filename, $thumbnails_filename);
-            }
-            else if ($_FILES[$field]['type'] == 'image/jpeg' || $_FILES[$field]['type'] == 'image/jpg')
-            {
+            } elseif ($_FILES[$field]['type'] == 'image/jpeg' || $_FILES[$field]['type'] == 'image/jpg') {
                 $src_image = imagecreatefromjpeg($filename);
                 $dst_image = imagecreatetruecolor($thumbnails_width, $thumbnails_height);
                 imagecopyresized($dst_image, $src_image, 0, 0, 0, 0, $thumbnails_width, $thumbnails_height, $width, $height);
                 imagejpeg($dst_image, $thumbnails_filename);
-            }
-            else if ($_FILES[$field]['type'] == 'image/png')
-            {
+            } elseif ($_FILES[$field]['type'] == 'image/png') {
                 $src_image = imagecreatefrompng($filename);
                 $dst_image = imagecreatetruecolor($thumbnails_width, $thumbnails_height);
                 imagecopyresized($dst_image, $src_image, 0, 0, 0, 0, $thumbnails_width, $thumbnails_height, $width, $height);
                 imagepng($dst_image, $thumbnails_filename);
-            }
-            else if ($_FILES[$field]['type'] == 'image/gif')
-            {
+            } elseif ($_FILES[$field]['type'] == 'image/gif') {
                 $src_image = imagecreatefromgif($filename);
                 $dst_image = imagecreatetruecolor($thumbnails_width, $thumbnails_height);
                 imagecopyresized($dst_image, $src_image, 0, 0, 0, 0, $thumbnails_width, $thumbnails_height, $width, $height);
                 imagegif($dst_image, $thumbnails_filename);
-            }
-            else 
-            {
+            } else {
                 @copy($filename, $thumbnails_filename);
             }
             $data['thumbnails_index'] = $basename . '_thumbnails';
@@ -98,8 +86,7 @@ public function upload(Request $request, $project_key)
         $file = File::create($data);
 
         $issue_id = $request->input('issue_id');
-        if (isset($issue_id) && $issue_id)
-        {
+        if (isset($issue_id) && $issue_id) {
             Event::fire(new FileUploadEvent($project_key, $issue_id, $field, $file->id, $data['uploader']));
         }
 
@@ -118,8 +105,7 @@ public function downloadThumbnail(Request $request, $project_key, $id)
         $filepath = config('filesystems.disks.local.root', '/tmp') . '/' . substr($file->index, 0, 2);
         $filename = $filepath . '/' . $file->thumbnails_index;
 
-        if (!file_exists($filename))
-        {
+        if (!file_exists($filename)) {
             throw new \UnexpectedValueException('file does not exist.', -15100);
         }
 
@@ -136,16 +122,14 @@ public function download(Request $request, $project_key, $id)
     {
         set_time_limit(0);
 
-        $file = File::find($id); 
-        if (!$file || $file->del_flg == 1)
-        {
+        $file = File::find($id);
+        if (!$file || $file->del_flg == 1) {
             throw new \UnexpectedValueException('file does not exist.', -15100);
         }
 
         $filepath = config('filesystems.disks.local.root', '/tmp') . '/' . substr($file->index, 0, 2);
         $filename = $filepath . '/' . $file->index;
-        if (!file_exists($filename))
-        {
+        if (!file_exists($filename)) {
             throw new \UnexpectedValueException('file does not exist.', -15100);
         }
 
@@ -160,14 +144,12 @@ public function download(Request $request, $project_key, $id)
     public function getAvatar(Request $request)
     {
         $fid = $request->input('fid');
-        if (!isset($fid) || !$fid)
-        {
+        if (!isset($fid) || !$fid) {
             throw new \UnexpectedValueException('the avatar file id cannot empty.', -15100);
         }
 
         $filename = config('filesystems.disks.local.root', '/tmp') . '/avatar/' . $fid;
-        if (!file_exists($filename))
-        {
+        if (!file_exists($filename)) {
             throw new \UnexpectedValueException('the avatar file does not exist.', -15100);
         }
 
@@ -190,32 +172,26 @@ public function delete(Request $request, $project_key, $id)
         //    throw new \UnexpectedValueException('file does not exist.', -15100);
         //}
 
-        if ($file && !$this->isPermissionAllowed($project_key, 'remove_file') && !($this->isPermissionAllowed($project_key, 'remove_self_file') && $file->uploader['id'] == $this->user->id)) 
-        {
+        if ($file && !$this->isPermissionAllowed($project_key, 'remove_file') && !($this->isPermissionAllowed($project_key, 'remove_self_file') && $file->uploader['id'] == $this->user->id)) {
             return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
         }
 
         $issue_id = $request->input('issue_id');
         $field_key = $request->input('field_key');
-        if (isset($issue_id) && $issue_id && isset($field_key) && $field_key)
-        {
+        if (isset($issue_id) && $issue_id && isset($field_key) && $field_key) {
             $user = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
             Event::fire(new FileDelEvent($project_key, $issue_id, $field_key, $id, $user));
         }
 
         // logically deleted
-        if ($file)
-        {
+        if ($file) {
             $file->fill([ 'del_flg' => 1 ])->save();
         }
 
         $issue = DB::collection('issue_' . $project_key)->where('_id', $issue_id)->first();
-        if (array_search($id, $issue[$field_key]) === false)
-        {
+        if (array_search($id, $issue[$field_key]) === false) {
             return Response()->json(['ecode' => 0, 'data' => ['id' => $id]]);
-        }
-        else
-        {
+        } else {
             throw new \UnexpectedValueException('file deletion failed.', -15102);
         }
     }
@@ -230,15 +206,13 @@ public function uploadTmpFile(Request $request)
     {
         set_time_limit(0);
 
-        if (empty($_FILES) || $_FILES['file']['error'] > 0)
-        {
+        if (empty($_FILES) || $_FILES['file']['error'] > 0) {
             throw new \UnexpectedValueException('upload file errors.', -15101);
         }
 
         $basename = md5(microtime() . $_FILES['file']['name']);
         $sub_save_path = config('filesystems.disks.local.root', '/tmp') . '/' . substr($basename, 0, 2) . '/';
-        if (!is_dir($sub_save_path))
-        {
+        if (!is_dir($sub_save_path)) {
             @mkdir($sub_save_path);
         }
         $filename = '/tmp/' . $basename;
diff --git a/app/Http/Controllers/GroupController.php b/app/Http/Controllers/GroupController.php
index 98d07a31a..dbc88c913 100644
--- a/app/Http/Controllers/GroupController.php
+++ b/app/Http/Controllers/GroupController.php
@@ -31,11 +31,9 @@ public function search(Request $request)
     {
         $s = $request->input('s');
         $groups = [];
-        if ($s)
-        {
+        if ($s) {
             $groups = Group::Where('name', 'like', '%' . $s .  '%')
                 ->get([ 'name' ]);
-
         }
         return Response()->json([ 'ecode' => 0, 'data' => $groups ]);
     }
@@ -49,13 +47,11 @@ public function index(Request $request)
     {
         $query = Group::where('name', '<>', '');
 
-        if ($name = $request->input('name'))
-        {
+        if ($name = $request->input('name')) {
             $query->where('name', 'like', '%' . $name . '%');
         }
 
-        if ($directory = $request->input('directory'))
-        {
+        if ($directory = $request->input('directory')) {
             $query->where('directory', $directory);
         }
 
@@ -67,8 +63,7 @@ public function index(Request $request)
         $query = $query->skip($page_size * ($page - 1))->take($page_size);
         $groups = $query->get([ 'name', 'users', 'directory' ]);
 
-        foreach ($groups as $group)
-        {
+        foreach ($groups as $group) {
             $group->users = EloquentUser::find($group->users ?: []);
         }
 
@@ -84,8 +79,7 @@ public function index(Request $request)
     public function store(Request $request)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -10200);
         }
 
@@ -102,8 +96,7 @@ public function store(Request $request)
     public function show($id)
     {
         $group = Group::find($id);
-        if (!$group)
-        {
+        if (!$group) {
             throw new \UnexpectedValueException('the group does not exist.', -10201);
         }
         $group->users = EloquentUser::find($group->users);
@@ -122,28 +115,23 @@ public function update(Request $request, $id)
     {
         $updValues = [];
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -10201);
             }
             $updValues['name'] = $name;
         }
 
         $user_ids = $request->input('users');
-        if (isset($user_ids))
-        {
+        if (isset($user_ids)) {
             $updValues['users'] = $user_ids ?: [];
         }
 
         $group = Group::find($id);
-        if (!$group)
-        {
+        if (!$group) {
             throw new \UnexpectedValueException('the group does not exist.', -10201);
         }
-        if (isset($group->diectory) && $group->directory && $group->diectory != 'self')
-        {
+        if (isset($group->diectory) && $group->directory && $group->diectory != 'self') {
             throw new \UnexpectedValueException('the group come from external directroy.', -10203);
         }
 
@@ -161,12 +149,10 @@ public function update(Request $request, $id)
     public function destroy($id)
     {
         $group = Group::find($id);
-        if (!$group)
-        {
+        if (!$group) {
             throw new \UnexpectedValueException('the group does not exist.', -10201);
         }
-        if (isset($group->diectory) && $group->directory && $group->diectory != 'self')
-        {
+        if (isset($group->diectory) && $group->directory && $group->diectory != 'self') {
             throw new \UnexpectedValueException('the group come from external directroy.', -10203);
         }
 
@@ -183,19 +169,15 @@ public function destroy($id)
     public function delMultiGroups(Request $request)
     {
         $ids = $request->input('ids');
-        if (!isset($ids) || !$ids)
-        {
+        if (!isset($ids) || !$ids) {
             throw new \InvalidArgumentException('the selected groups cannot been empty.', -10201);
         }
 
         $deleted_ids = [];
-        foreach ($ids as $id)
-        {
+        foreach ($ids as $id) {
             $group = Group::find($id);
-            if ($group)
-            {
-                if (isset($group->diectory) && $group->directory && $group->diectory != 'self')
-                {
+            if ($group) {
+                if (isset($group->diectory) && $group->directory && $group->diectory != 'self') {
                     continue;
                 }
                 $group->delete();
diff --git a/app/Http/Controllers/IssueController.php b/app/Http/Controllers/IssueController.php
index a2f55b356..2b28eb3d6 100644
--- a/app/Http/Controllers/IssueController.php
+++ b/app/Http/Controllers/IssueController.php
@@ -47,46 +47,36 @@ class IssueController extends Controller
     public function index(Request $request, $project_key)
     {
         $where = $this->getIssueQueryWhere($project_key, $request->all());
-        $query = DB::collection('issue_' . $project_key)->whereRaw($where); 
+        $query = DB::collection('issue_' . $project_key)->whereRaw($where);
 
         $from = $request->input('from');
         $from_kanban_id = $request->input('from_kanban_id');
-        if (isset($from) && in_array($from, [ 'kanban', 'active_sprint', 'backlog' ]) && isset($from_kanban_id) && $from_kanban_id) 
-        {
+        if (isset($from) && in_array($from, [ 'kanban', 'active_sprint', 'backlog' ]) && isset($from_kanban_id) && $from_kanban_id) {
             $board = Board::find($from_kanban_id);
-            if ($board && isset($board->query) && $board->query)
-            {
+            if ($board && isset($board->query) && $board->query) {
                 $global_query = $this->getIssueQueryWhere($project_key, $board->query);
                 $query->whereRaw($global_query);
             }
 
-            if ($from === 'kanban')
-            {
+            if ($from === 'kanban') {
                 $query->where(function ($query) {
                     $query->whereRaw([ 'resolve_version' => [ '$exists' => 0 ] ])->orWhere('resolve_version', '');
                 });
-            }
-            else if ($from === 'active_sprint' || $from === 'backlog')
-            {
+            } elseif ($from === 'active_sprint' || $from === 'backlog') {
                 $active_sprint_issues = [];
                 $active_sprint = Sprint::where('project_key', $project_key)->where('status', 'active')->first();
-                if ($from === 'active_sprint' && !$active_sprint) 
-                {
+                if ($from === 'active_sprint' && !$active_sprint) {
                     Response()->json([ 'ecode' => 0, 'data' => []]);
-                }
-                else if ($active_sprint && isset($active_sprint['issues']) && $active_sprint['issues'])
-                {
+                } elseif ($active_sprint && isset($active_sprint['issues']) && $active_sprint['issues']) {
                     $active_sprint_issues = $active_sprint['issues'];
                 }
 
                 $last_column_states = [];
-                if ($board && isset($board->columns))
-                {
+                if ($board && isset($board->columns)) {
                     $board_columns = $board->columns;
                     $last_column = array_pop($board_columns) ?: [];
-                    if ($last_column && isset($last_column['states']) && $last_column['states'])
-                    {
-                        $last_column_states = $last_column['states']; 
+                    if ($last_column && isset($last_column['states']) && $last_column['states']) {
+                        $last_column_states = $last_column['states'];
                     }
                 }
  
@@ -100,11 +90,9 @@ public function index(Request $request, $project_key)
         $total = $query->count();
 
         $orderBy = $request->input('orderBy') ?: '';
-        if ($orderBy)
-        {
+        if ($orderBy) {
             $orderBy = explode(',', $orderBy);
-            foreach ($orderBy as $val)
-            {
+            foreach ($orderBy as $val) {
                 $val = explode(' ', trim($val));
                 $field = array_shift($val);
                 $sort = array_pop($val) ?: 'asc';
@@ -120,16 +108,14 @@ public function index(Request $request, $project_key)
         $query = $query->skip($page_size * ($page - 1))->take($page_size);
         $issues = $query->get();
 
-        if (isset($from) && $from == 'export')
-        {
+        if (isset($from) && $from == 'export') {
             $export_fields = $request->input('export_fields');
             $this->export($project_key, isset($export_fields) ? explode(',', $export_fields) : [], $issues);
             exit();
         }
 
         $watched_issue_ids = [];
-        if (!isset($from) || !$from)
-        {
+        if (!isset($from) || !$from) {
             $watched_issues = Watch::where('project_key', $project_key)
                 ->where('user.id', $this->user->id)
                 ->get()
@@ -139,54 +125,42 @@ public function index(Request $request, $project_key)
 
         $cache_parents = [];
         $issue_ids = [];
-        foreach ($issues as $key => $issue)
-        {
+        foreach ($issues as $key => $issue) {
             $issue_ids[] = $issue['_id']->__toString();
             // set issue watching flag
-            if (in_array($issue['_id']->__toString(), $watched_issue_ids))
-            {
+            if (in_array($issue['_id']->__toString(), $watched_issue_ids)) {
                 $issues[$key]['watching'] = true;
             }
 
             // get the parent issue
-            if (isset($issue['parent_id']) && $issue['parent_id'])
-            {
-                if (isset($cache_parents[$issue['parent_id']]) && $cache_parents[$issue['parent_id']])
-                {
+            if (isset($issue['parent_id']) && $issue['parent_id']) {
+                if (isset($cache_parents[$issue['parent_id']]) && $cache_parents[$issue['parent_id']]) {
                     $issues[$key]['parent'] = $cache_parents[$issue['parent_id']];
-                }
-                else
-                {
+                } else {
                     $parent = DB::collection('issue_' . $project_key)->where('_id', $issue['parent_id'])->first();
                     $issues[$key]['parent'] = $parent ? array_only($parent, [ '_id', 'title', 'no', 'type', 'state' ]) : [];
                     $cache_parents[$issue['parent_id']] = $issues[$key]['parent'];
                 }
             }
 
-            if (!isset($from))
-            {
+            if (!isset($from)) {
                 $issues[$key]['hasSubtasks'] = DB::collection('issue_' . $project_key)->where('parent_id', $issue['_id']->__toString())->exists();
             }
         }
 
-        if ($issues && isset($from) && in_array($from, [ 'kanban', 'active_sprint', 'backlog', 'his_sprint' ]))
-        {
+        if ($issues && isset($from) && in_array($from, [ 'kanban', 'active_sprint', 'backlog', 'his_sprint' ])) {
             $filter = $request->input('filter') ?: '';
             $issues = $this->arrangeIssues($project_key, $issues, $from, $from_kanban_id, $filter === 'all');
         }
 
         $options = [ 'total' => $total, 'sizePerPage' => $page_size ];
 
-        if (isset($from) && $from == 'gantt')
-        {
-            foreach ($issues as $key => $issue) 
-            {
-                if (!isset($issue['parent_id']) || !$issue['parent_id'] || in_array($issue['parent_id'], $issue_ids)) 
-                {
+        if (isset($from) && $from == 'gantt') {
+            foreach ($issues as $key => $issue) {
+                if (!isset($issue['parent_id']) || !$issue['parent_id'] || in_array($issue['parent_id'], $issue_ids)) {
                     continue;
                 }
-                if (isset($issue['parent']) && $issue['parent']) 
-                {
+                if (isset($issue['parent']) && $issue['parent']) {
                     $issues[] = $issue['parent'];
                     $issue_ids[] = $issue['parent_id'];
                 }
@@ -194,8 +168,7 @@ public function index(Request $request, $project_key)
 
             $singulars = CalendarSingular::all();
             $new_singulars = [];
-            foreach ($singulars as $singular)
-            {
+            foreach ($singulars as $singular) {
                 $tmp = [];
                 $tmp['notWorking'] = $singular->type == 'holiday' ? 1 : 0;
                 $tmp['date'] = $singular->date;
@@ -217,44 +190,32 @@ public function search(Request $request, $project_key)
     {
         $query = DB::collection('issue_' . $project_key)->where('del_flg', '<>', 1);
 
-        if ($s = $request->input('s'))
-        {
-            if (is_numeric($s) && strpos($s, '.') === false)
-            {
+        if ($s = $request->input('s')) {
+            if (is_numeric($s) && strpos($s, '.') === false) {
                 $query->where(function ($query) use ($s) {
                     $query->where('no', $s + 0)->orWhere('title', 'like', '%' . $s . '%');
                 });
-            }
-            else
-            {
+            } else {
                 $query->where('title', 'like', '%' . $s . '%');
             }
         }
 
         $type = $request->input('type');
-        if (isset($type))
-        {
-            if ($type == 'standard')
-            {
-                $query->where(function ($query) { 
+        if (isset($type)) {
+            if ($type == 'standard') {
+                $query->where(function ($query) {
                     $query->where('parent_id', '')->orWhereNull('parent_id')->orWhere('parent_id', 'exists', false);
                 });
-   
-            } 
-            else if ($type == 'subtask')
-            {
-                $query->where(function ($query) { 
+            } elseif ($type == 'subtask') {
+                $query->where(function ($query) {
                     $query->where('parent_id', 'exists', true)->where('parent_id', '<>', '')->whereNotNull('parent_id');
                 });
             }
         }
 
-        if ($limit = $request->input('limit'))
-        {
+        if ($limit = $request->input('limit')) {
             $limit = intval($limit) < 10 ? 10 : intval($limit);
-        }
-        else
-        {
+        } else {
             $limit = 10;
         }
 
@@ -272,66 +233,49 @@ public function search(Request $request, $project_key)
     public function store(Request $request, $project_key)
     {
         $issue_type = $request->input('type');
-        if (!$issue_type)
-        {
+        if (!$issue_type) {
             throw new \UnexpectedValueException('the issue type can not be empty.', -11100);
         }
 
         $schema = Provider::getSchemaByType($issue_type);
-        if (!$schema)
-        {
+        if (!$schema) {
             throw new \UnexpectedValueException('the schema of the type is not existed.', -11101);
         }
 
-        if (!$this->requiredCheck($schema, $request->all(), 'create'))
-        {
+        if (!$this->requiredCheck($schema, $request->all(), 'create')) {
             throw new \UnexpectedValueException('the required field is empty.', -11121);
         }
 
         // handle timetracking
         $insValues = [];
-        foreach ($schema as $field)
-        {
+        foreach ($schema as $field) {
             $fieldValue = $request->input($field['key']);
-            if (!isset($fieldValue) || !$fieldValue)
-            {
+            if (!isset($fieldValue) || !$fieldValue) {
                 continue;
             }
 
-            if ($field['type'] == 'TimeTracking')
-            {
-                if (!$this->ttCheck($fieldValue))
-                {
+            if ($field['type'] == 'TimeTracking') {
+                if (!$this->ttCheck($fieldValue)) {
                     throw new \UnexpectedValueException('the format of timetracking is incorrect.', -11102);
                 }
                 $insValues[$field['key']] = $this->ttHandle($fieldValue);
                 $insValues[$field['key'] . '_m'] = $this->ttHandleInM($insValues[$field['key']]);
-            }
-            else if ($field['type'] == 'DatePicker' || $field['type'] == 'DateTimePicker')
-            {
-                if ($this->isTimestamp($fieldValue) === false)
-                {
+            } elseif ($field['type'] == 'DatePicker' || $field['type'] == 'DateTimePicker') {
+                if ($this->isTimestamp($fieldValue) === false) {
                     throw new \UnexpectedValueException('the format of datepicker field is incorrect.', -11122);
                 }
-            }
-            else if ($field['type'] == 'SingleUser')
-            {
+            } elseif ($field['type'] == 'SingleUser') {
                 $user_info = Sentinel::findById($fieldValue);
-                if ($user_info)
-                {
+                if ($user_info) {
                     $insValues[$field['key']] = [ 'id' => $fieldValue, 'name' => $user_info->first_name, 'email' => $user_info->email ];
                 }
-            }
-            else if ($field['type'] == 'MultiUser')
-            {
+            } elseif ($field['type'] == 'MultiUser') {
                 $user_ids = $fieldValue;
                 $new_user_ids = [];
                 $insValues[$field['key']] = [];
-                foreach ($user_ids as $uid)
-                {
+                foreach ($user_ids as $uid) {
                     $user_info = Sentinel::findById($uid);
-                    if ($user_info)
-                    {
+                    if ($user_info) {
                         array_push($insValues[$field['key']], [ 'id' => $uid, 'name' => $user_info->first_name, 'email' => $user_info->email ]);
                         $new_user_ids[] = $uid;
                     }
@@ -343,54 +287,44 @@ public function store(Request $request, $project_key)
         // handle assignee
         $assignee = [];
         $assignee_id = $request->input('assignee');
-        if (!$assignee_id)
-        {
+        if (!$assignee_id) {
             $module_ids = $request->input('module');
-            if ($module_ids)
-            {
+            if ($module_ids) {
                 //$module_ids = explode(',', $module_ids);
                 $module = Provider::getModuleById($module_ids[0]);
-                if (isset($module['defaultAssignee']) && $module['defaultAssignee'] === 'modulePrincipal')
-                {
+                if (isset($module['defaultAssignee']) && $module['defaultAssignee'] === 'modulePrincipal') {
                     $assignee2 = $module['principal'] ?: '';
                     $assignee_id = isset($assignee2['id']) ? $assignee2['id'] : '';
-                }
-                else if (isset($module['defaultAssignee']) && $module['defaultAssignee'] === 'projectPrincipal') 
-                {
+                } elseif (isset($module['defaultAssignee']) && $module['defaultAssignee'] === 'projectPrincipal') {
                     $assignee2 = Provider::getProjectPrincipal($project_key) ?: '';
-                    $assignee_id = isset($assignee2['id']) ? $assignee2['id'] : ''; 
+                    $assignee_id = isset($assignee2['id']) ? $assignee2['id'] : '';
                 }
             }
         }
-        if ($assignee_id)
-        {
-            if ($assignee_id != $this->user->id && !$this->isPermissionAllowed($project_key, 'assigned_issue', $assignee_id))
-            {
+        if ($assignee_id) {
+            if ($assignee_id != $this->user->id && !$this->isPermissionAllowed($project_key, 'assigned_issue', $assignee_id)) {
                 return Response()->json(['ecode' => -11118, 'emsg' => 'the assigned user has not assigned-issue permission.']);
             }
 
             $user_info = Sentinel::findById($assignee_id);
-            if ($user_info)
-            {
+            if ($user_info) {
                 $assignee = [ 'id' => $assignee_id, 'name' => $user_info->first_name, 'email' => $user_info->email ];
             }
         }
-        if (!$assignee) 
-        {
+        if (!$assignee) {
             $assignee = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
         }
         $insValues['assignee'] = $assignee;
 
-        //$priority = $request->input('priority'); 
+        //$priority = $request->input('priority');
         //if (!isset($priority) || !$priority)
         //{
         //    $insValues['priority'] = Provider::getDefaultPriority($project_key);
         //}
 
-        $resolution = $request->input('resolution'); 
-        if (!isset($resolution) || !$resolution)
-        {
-            $insValues['resolution'] = 'Unresolved'; 
+        $resolution = $request->input('resolution');
+        if (!isset($resolution) || !$resolution) {
+            $insValues['resolution'] = 'Unresolved';
         }
 
         // get reporter(creator)
@@ -401,7 +335,7 @@ public function store(Request $request, $project_key)
         $max_no = DB::collection($table)->count() + 1;
         $insValues['no'] = $max_no;
 
-        // workflow initialize 
+        // workflow initialize
         $workflow = $this->initializeWorkflow($issue_type);
         $insValues = $insValues + $workflow;
 
@@ -418,8 +352,7 @@ public function store(Request $request, $project_key)
         Event::fire(new IssueEvent($project_key, $id->__toString(), $insValues['reporter'], [ 'event_key' => 'create_issue' ]));
 
         // create the Labels for project
-        if (isset($insValues['labels']) && $insValues['labels'])
-        {
+        if (isset($insValues['labels']) && $insValues['labels']) {
             $this->createLabels($project_key, $insValues['labels']);
         }
 
@@ -430,7 +363,7 @@ public function store(Request $request, $project_key)
      * initialize the workflow by type.
      *
      * @param  int  $type
-     * @return array 
+     * @return array
      */
     public function initializeWorkflow($type)
     {
@@ -460,31 +393,25 @@ public function show($project_key, $id)
     {
         $issue = DB::collection('issue_' . $project_key)->where('_id', $id)->first();
         $schema = Provider::getSchemaByType($issue['type']);
-        if (!$schema)
-        {
+        if (!$schema) {
             throw new \UnexpectedValueException('the schema of the type is not existed.', -11101);
         }
 
-        if (isset($issue['assignee']['id']))
-        {
+        if (isset($issue['assignee']['id'])) {
             $user = Sentinel::findById($issue['assignee']['id']);
             $issue['assignee']['avatar'] = isset($user->avatar) ? $user->avatar : '';
         }
 
-        foreach ($schema as $field)
-        {
-            if ($field['type'] === 'File' && isset($issue[$field['key']]) && $issue[$field['key']]) 
-            {
-               foreach ($issue[$field['key']] as $key => $fid)
-                {
+        foreach ($schema as $field) {
+            if ($field['type'] === 'File' && isset($issue[$field['key']]) && $issue[$field['key']]) {
+                foreach ($issue[$field['key']] as $key => $fid) {
                     $issue[$field['key']][$key] = File::find($fid);
                 }
             }
         }
 
         // get avaliable actions for wf
-        if (isset($issue['entry_id']) && $issue['entry_id'])
-        {
+        if (isset($issue['entry_id']) && $issue['entry_id']) {
             try {
                 $wf = new Workflow($issue['entry_id']);
                 $issue['wfactions'] = $wf->getAvailableActions([ 'project_key' => $project_key, 'issue_id' => $id, 'caller' => $this->user->id ]);
@@ -492,21 +419,16 @@ public function show($project_key, $id)
                 $issue['wfactions'] = [];
             }
 
-            foreach ($issue['wfactions'] as $key => $action)
-            {
-                if (isset($action['screen']) && $action['screen'] && $action['screen'] != 'comments')
-                {
+            foreach ($issue['wfactions'] as $key => $action) {
+                if (isset($action['screen']) && $action['screen'] && $action['screen'] != 'comments') {
                     $issue['wfactions'][$key]['schema'] = Provider::getSchemaByScreenId($project_key, $issue['type'], $action['screen']);
                 }
             }
         }
 
-        if (isset($issue['parent_id']) && $issue['parent_id']) 
-        {
+        if (isset($issue['parent_id']) && $issue['parent_id']) {
             $issue['parent'] = DB::collection('issue_' . $project_key)->where('_id', $issue['parent_id'])->first(['no', 'type', 'title', 'state']);
-        }
-        else
-        {
+        } else {
             $issue['hasSubtasks'] = DB::collection('issue_' . $project_key)->where('parent_id', $id)->exists();
         }
 
@@ -515,24 +437,17 @@ public function show($project_key, $id)
         $issue['links'] = [];
         $links = DB::collection('linked')->where('src', $id)->orWhere('dest', $id)->where('del_flg', '<>', 1)->orderBy('created_at', 'asc')->get();
         $link_fields = ['_id', 'no', 'type', 'title', 'state'];
-        foreach ($links as $link)
-        {
-            if ($link['src'] == $id)
-            {
+        foreach ($links as $link) {
+            if ($link['src'] == $id) {
                 $link['src'] = array_only($issue, $link_fields);
-            }
-            else
-            {
+            } else {
                 $src_issue = DB::collection('issue_' . $project_key)->where('_id', $link['src'])->first();
                 $link['src'] = array_only($src_issue, $link_fields);
             }
 
-            if ($link['dest'] == $id)
-            {
+            if ($link['dest'] == $id) {
                 $link['dest'] = array_only($issue, $link_fields);
-            }
-            else
-            {
+            } else {
                 $dest_issue = DB::collection('issue_' . $project_key)->where('_id', $link['dest'])->first();
                 $link['dest'] = array_only($dest_issue, $link_fields);
             }
@@ -541,8 +456,7 @@ public function show($project_key, $id)
 
         $issue['watchers'] = array_column(Watch::where('issue_id', $id)->orderBy('_id', 'desc')->get()->toArray(), 'user');
         
-        if (Watch::where('issue_id', $id)->where('user.id', $this->user->id)->exists())
-        {
+        if (Watch::where('issue_id', $id)->where('user.id', $this->user->id)->exists()) {
             $issue['watching'] = true;
         }
 
@@ -550,11 +464,9 @@ public function show($project_key, $id)
         $comments = DB::collection('comments_' . $project_key)
             ->where('issue_id', $id)
             ->get();
-        foreach($comments as $comment)
-        {
+        foreach ($comments as $comment) {
             $comments_num += 1;
-            if (isset($comment['reply']))
-            {
+            if (isset($comment['reply'])) {
                 $comments_num += count($comment['reply']);
             }
         }
@@ -584,10 +496,8 @@ public function wfactions($project_key, $id)
 
         $wf = new Workflow($issue['entry_id']);
         $wfactions = $wf->getAvailableActions([ 'project_key' => $project_key, 'issue_id' => $id, 'caller' => $this->user->id ], true);
-        foreach ($wfactions as $key => $action)
-        {
-            if (isset($action['screen']) && $action['screen'])
-            {
+        foreach ($wfactions as $key => $action) {
+            if (isset($action['screen']) && $action['screen']) {
                 $wfactions[$key]['schema'] = Provider::getSchemaByScreenId($project_key, $issue['type'], $action['screen']);
             }
         }
@@ -626,8 +536,7 @@ public function getOptions($project_key)
         // get project sprints
         $new_sprints = [];
         $sprints = Provider::getSprintList($project_key);
-        foreach ($sprints as $sprint)
-        {
+        foreach ($sprints as $sprint) {
             $new_sprints[] = [ 'no' => $sprint['no'], 'name' => $sprint['name'] ];
         }
         // get defined fields
@@ -641,26 +550,26 @@ public function getOptions($project_key)
         // get issue link relations
         $relations = $this->getLinkRelations();
 
-        return Response()->json([ 
-            'ecode' => 0, 
-            'data' => parent::arrange([ 
-                'users' => $users, 
-                'assignees' => $assignees, 
-                'types' => $types, 
-                'states' => $states, 
-                'resolutions' => $resolutions, 
-                'priorities' => $priorities, 
-                'modules' => $modules, 
-                'labels' => $labels, 
-                'versions' => $versions, 
+        return Response()->json([
+            'ecode' => 0,
+            'data' => parent::arrange([
+                'users' => $users,
+                'assignees' => $assignees,
+                'types' => $types,
+                'states' => $states,
+                'resolutions' => $resolutions,
+                'priorities' => $priorities,
+                'modules' => $modules,
+                'labels' => $labels,
+                'versions' => $versions,
                 'epics' => $epics,
                 'sprints' => $new_sprints,
-                'filters' => $filters, 
-                'display_columns' => $display_columns, 
-                'timetrack' => $timetrack, 
-                'relations' => $relations, 
-                'fields' => $fields 
-            ]) 
+                'filters' => $filters,
+                'display_columns' => $display_columns,
+                'timetrack' => $timetrack,
+                'relations' => $relations,
+                'fields' => $fields
+            ])
         ]);
     }
 
@@ -676,51 +585,42 @@ public function setAssignee(Request $request, $project_key, $id)
     {
         $table = 'issue_' . $project_key;
         $issue = DB::collection($table)->find($id);
-        if (!$issue)
-        {
+        if (!$issue) {
             throw new \UnexpectedValueException('the issue does not exist or is not in the project.', -11103);
         }
 
-        if (!$this->isPermissionAllowed($project_key, 'assign_issue'))
-        {
+        if (!$this->isPermissionAllowed($project_key, 'assign_issue')) {
             return Response()->json(['ecode' => -11116, 'emsg' => 'the current user has not assign-issue permission.']);
         }
 
-        $updValues = []; $assignee = [];
+        $updValues = [];
+        $assignee = [];
         $assignee_id = $request->input('assignee');
-        if (!isset($assignee_id) || !$assignee_id)
-        {
+        if (!isset($assignee_id) || !$assignee_id) {
             throw new \UnexpectedValueException('the issue assignee cannot be empty.', -11104);
         }
 
-        if ($assignee_id === 'me')
-        {
-            if (!$this->isPermissionAllowed($project_key, 'assigned_issue'))
-            {
+        if ($assignee_id === 'me') {
+            if (!$this->isPermissionAllowed($project_key, 'assigned_issue')) {
                 return Response()->json(['ecode' => -11117, 'emsg' => 'the current user has not assigned-issue permission.']);
             }
 
             $assignee = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
             $updValues['assignee'] = $assignee;
-        }
-        else
-        {
-            if (!$this->isPermissionAllowed($project_key, 'assigned_issue', $assignee_id))
-            {
+        } else {
+            if (!$this->isPermissionAllowed($project_key, 'assigned_issue', $assignee_id)) {
                 return Response()->json(['ecode' => -11118, 'emsg' => 'the assigned user has not assigned-issue permission.']);
             }
 
             $user_info = Sentinel::findById($assignee_id);
-            if ($user_info)
-            {
+            if ($user_info) {
                 $assignee = [ 'id' => $assignee_id, 'name' => $user_info->first_name, 'email' => $user_info->email ];
                 $updValues['assignee'] = $assignee;
             }
         }
 
         // issue assignee has no change.
-        if ($assignee['id'] === $issue['assignee']['id'])
-        {
+        if ($assignee['id'] === $issue['assignee']['id']) {
             return $this->show($project_key, $id);
         }
 
@@ -746,21 +646,18 @@ public function setAssignee(Request $request, $project_key, $id)
      */
     public function setLabels(Request $request, $project_key, $id)
     {
-        if (!$this->isPermissionAllowed($project_key, 'edit_issue'))
-        {
+        if (!$this->isPermissionAllowed($project_key, 'edit_issue')) {
             return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
         }
 
         $labels = $request->input('labels');
-        if (!isset($labels))
-        {
+        if (!isset($labels)) {
             return $this->show($project_key, $id);
         }
 
         $table = 'issue_' . $project_key;
         $issue = DB::collection($table)->find($id);
-        if (!$issue)
-        {
+        if (!$issue) {
             throw new \UnexpectedValueException('the issue does not exist or is not in the project.', -11103);
         }
 
@@ -775,8 +672,7 @@ public function setLabels(Request $request, $project_key, $id)
         // trigger event of issue edited
         Event::fire(new IssueEvent($project_key, $id, $updValues['modifier'], [ 'event_key' => 'edit_issue', 'snap_id' => $snap_id ]));
         // create the Labels for project
-        if ($labels)
-        {
+        if ($labels) {
             $this->createLabels($project_key, $labels);
         }
 
@@ -796,14 +692,12 @@ public function createLabels($project_key, $labels)
         $project_labels = Labels::where('project_key', $project_key)
             ->whereIn('name', $labels)
             ->get();
-        foreach ($project_labels as $label)
-        {
+        foreach ($project_labels as $label) {
             $created_labels[] = $label->name;
         }
         // get uncreated labels
         $new_labels = array_diff($labels, $created_labels);
-        foreach ($new_labels as $label)
-        {
+        foreach ($new_labels as $label) {
             Labels::create([ 'project_key' => $project_key, 'name' => $label ]);
         }
         return true;
@@ -819,21 +713,14 @@ public function createLabels($project_key, $labels)
      */
     public function requiredCheck($schema, $data, $mode='create')
     {
-        foreach ($schema as $field)
-        {
-            if (isset($field['required']) && $field['required'])
-            {
-                if ($mode == 'update')
-                {
-                    if (isset($data[$field['key']]) && !$data[$field['key']] && $data[$field['key']] !== 0)
-                    {
+        foreach ($schema as $field) {
+            if (isset($field['required']) && $field['required']) {
+                if ($mode == 'update') {
+                    if (isset($data[$field['key']]) && !$data[$field['key']] && $data[$field['key']] !== 0) {
                         return false;
                     }
-                }
-                else 
-                {
-                    if (!isset($data[$field['key']]) || !$data[$field['key']] && $data[$field['key']] !== 0)
-                    {
+                } else {
+                    if (!isset($data[$field['key']]) || !$data[$field['key']] && $data[$field['key']] !== 0) {
                         return false;
                     }
                 }
@@ -848,14 +735,11 @@ public function requiredCheck($schema, $data, $mode='create')
      * @param  int $timestamp
      * @return bool
      */
-    public function isTimestamp($timestamp) 
+    public function isTimestamp($timestamp)
     {
-        if(strtotime(date('Y-m-d H:i:s', $timestamp)) === $timestamp) 
-        {
+        if (strtotime(date('Y-m-d H:i:s', $timestamp)) === $timestamp) {
             return $timestamp;
-        } 
-        else 
-        {
+        } else {
             return false;
         }
     }
@@ -870,14 +754,10 @@ public function getValidKeysBySchema($schema=[])
     {
         $valid_keys = array_merge(array_column($schema, 'key'), [ 'type', 'assignee', 'labels', 'parent_id', 'resolution', 'priority', 'progress', 'expect_start_time', 'expect_compete_time' ]);
 
-        foreach ($schema as $field)
-        {
-            if ($field['type'] == 'MultiUser')
-            {
+        foreach ($schema as $field) {
+            if ($field['type'] == 'MultiUser') {
                 $valid_keys[] = $field['key'] . '_ids';
-            }
-            else if ($field['type'] == 'TimeTracking')
-            {
+            } elseif ($field['type'] == 'TimeTracking') {
                 $valid_keys[] = $field['key'] . '_m';
             }
         }
@@ -895,79 +775,60 @@ public function getValidKeysBySchema($schema=[])
      */
     public function update(Request $request, $project_key, $id)
     {
-        if (!$this->isPermissionAllowed($project_key, 'edit_issue') && !$this->isPermissionAllowed($project_key, 'exec_workflow'))
-        {
+        if (!$this->isPermissionAllowed($project_key, 'edit_issue') && !$this->isPermissionAllowed($project_key, 'exec_workflow')) {
             return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
         }
 
-        if (!$request->all())
-        {
-            return $this->show($project_key, $id); 
+        if (!$request->all()) {
+            return $this->show($project_key, $id);
         }
 
         $table = 'issue_' . $project_key;
         $issue = DB::collection($table)->find($id);
-        if (!$issue)
-        {
+        if (!$issue) {
             throw new \UnexpectedValueException('the issue does not exist or is not in the project.', -11103);
         }
 
         $schema = Provider::getSchemaByType($request->input('type') ?: $issue['type']);
-        if (!$schema)
-        {
+        if (!$schema) {
             throw new \UnexpectedValueException('the schema of the type is not existed.', -11101);
         }
 
-        if (!$this->requiredCheck($schema, $request->all(), 'update'))
-        {
+        if (!$this->requiredCheck($schema, $request->all(), 'update')) {
             throw new \UnexpectedValueException('the required field is empty.', -11121);
         }
 
         // handle timetracking
         $updValues = [];
-        foreach ($schema as $field)
-        {
+        foreach ($schema as $field) {
             $fieldValue = $request->input($field['key']);
-            if (!isset($fieldValue) || !$fieldValue)
-            {
+            if (!isset($fieldValue) || !$fieldValue) {
                 continue;
             }
 
-            if ($field['type'] == 'TimeTracking')
-            {
-                if (!$this->ttCheck($fieldValue))
-                {
+            if ($field['type'] == 'TimeTracking') {
+                if (!$this->ttCheck($fieldValue)) {
                     throw new \UnexpectedValueException('the format of timetracking field is incorrect.', -11102);
                 }
 
                 $updValues[$field['key']] = $this->ttHandle($fieldValue);
                 $updValues[$field['key'] . '_m'] = $this->ttHandleInM($updValues[$field['key']]);
-            }
-            else if ($field['type'] == 'DatePicker' || $field['type'] == 'DateTimePicker')
-            {
-                if ($this->isTimestamp($fieldValue) === false) 
-                {
+            } elseif ($field['type'] == 'DatePicker' || $field['type'] == 'DateTimePicker') {
+                if ($this->isTimestamp($fieldValue) === false) {
                     throw new \UnexpectedValueException('the format of datepicker field is incorrect.', -11122);
                 }
-            }
-            else if ($field['type'] == 'SingleUser')
-            {
+            } elseif ($field['type'] == 'SingleUser') {
                 $user_info = Sentinel::findById($fieldValue);
-                if ($user_info)
-                {
+                if ($user_info) {
                     $updValues[$field['key']] = [ 'id' => $fieldValue, 'name' => $user_info->first_name, 'email' => $user_info->email ];
                 }
-            }
-            else if ($field['type'] == 'MultiUser')
-            {
+            } elseif ($field['type'] == 'MultiUser') {
                 $user_ids = $fieldValue;
                 $updValues[$field['key']] = [];
                 $new_user_ids = [];
-                foreach ($user_ids as $uid)
-                {
+                foreach ($user_ids as $uid) {
                     $user_info = Sentinel::findById($uid);
-                    if ($user_info)
-                    {
+                    if ($user_info) {
                         array_push($updValues[$field['key']], [ 'id' => $uid, 'name' => $user_info->first_name, 'email' => $user_info->email ]);
                     }
                     $new_user_ids[] = $uid;
@@ -977,16 +838,13 @@ public function update(Request $request, $project_key, $id)
         }
 
         $assignee_id = $request->input('assignee');
-        if ($assignee_id)
-        {
-            if ((!isset($issue['assignee']) || (isset($issue['assignee']) && $assignee_id != $issue['assignee']['id'])) && !$this->isPermissionAllowed($project_key, 'assigned_issue', $assignee_id))
-            {
+        if ($assignee_id) {
+            if ((!isset($issue['assignee']) || (isset($issue['assignee']) && $assignee_id != $issue['assignee']['id'])) && !$this->isPermissionAllowed($project_key, 'assigned_issue', $assignee_id)) {
                 return Response()->json(['ecode' => -11118, 'emsg' => 'the assigned user has not assigned-issue permission.']);
             }
 
             $user_info = Sentinel::findById($assignee_id);
-            if ($user_info)
-            {
+            if ($user_info) {
                 $assignee = [ 'id' => $assignee_id, 'name' => $user_info->first_name, 'email' => $user_info->email ];
                 $updValues['assignee'] = $assignee;
             }
@@ -994,8 +852,7 @@ public function update(Request $request, $project_key, $id)
 
         $valid_keys = $this->getValidKeysBySchema($schema);
         $updValues = $updValues + array_only($request->all(), $valid_keys);
-        if (!$updValues)
-        {
+        if (!$updValues) {
             return $this->show($project_key, $id);
         }
 
@@ -1009,12 +866,11 @@ public function update(Request $request, $project_key, $id)
         // trigger event of issue edited
         Event::fire(new IssueEvent($project_key, $id, $updValues['modifier'], [ 'event_key' => 'edit_issue', 'snap_id' => $snap_id ]));
         // create the Labels for project
-        if (isset($updValues['labels']) && $updValues['labels'])
-        {
+        if (isset($updValues['labels']) && $updValues['labels']) {
             $this->createLabels($project_key, $updValues['labels']);
         }
 
-        return $this->show($project_key, $id); 
+        return $this->show($project_key, $id);
     }
 
     /**
@@ -1031,8 +887,7 @@ public function destroy($project_key, $id)
             ->where('_id', $id)
             ->where('del_flg', '<>', 1)
             ->first();
-        if (!$issue)
-        {
+        if (!$issue) {
             throw new \UnexpectedValueException('the issue does not exist or is not in the project.', -11103);
         }
 
@@ -1044,8 +899,7 @@ public function destroy($project_key, $id)
             ->where('parent_id', $id)
             ->where('del_flg', '<>', 1)
             ->get();
-        foreach ($subtasks as $subtask)
-        {
+        foreach ($subtasks as $subtask) {
             $sub_id = $subtask['_id']->__toString();
             DB::collection($table)->where('_id', $sub_id)->update([ 'del_flg' => 1 ]);
 
@@ -1060,7 +914,7 @@ public function destroy($project_key, $id)
         DB::collection('linked')->where('src', $id)->orWhere('dest', $id)->delete();
         // delete this issue
         DB::collection($table)->where('_id', $id)->update([ 'del_flg' => 1 ]);
-        // trigger event of issue deleted 
+        // trigger event of issue deleted
         Event::fire(new IssueEvent($project_key, $id, $user, [ 'event_key' => 'del_issue' ]));
 
         return Response()->json(['ecode' => 0, 'data' => [ 'ids' => $ids ]]);
@@ -1086,13 +940,11 @@ public function getIssueFilters($project_key)
     public function saveIssueFilter(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -11105);
         }
 
-        if (UserIssueFilters::whereRaw([ 'name' => $name, 'user' => $this->user->id, 'project_key' => $project_key ])->exists())
-        {
+        if (UserIssueFilters::whereRaw([ 'name' => $name, 'user' => $this->user->id, 'project_key' => $project_key ])->exists()) {
             throw new \UnexpectedValueException('filter name cannot be repeated', -11106);
         }
 
@@ -1101,32 +953,25 @@ public function saveIssueFilter(Request $request, $project_key)
         $res = UserIssueFilters::where('project_key', $project_key)
             ->where('user', $this->user->id)
             ->first();
-        if ($res)
-        {
+        if ($res) {
             $filters = isset($res['filters']) ? $res['filters'] : [];
-            foreach($filters as $filter)
-            {
-                if (isset($filter['name']) && $filter['name'] === $name)
-                {
+            foreach ($filters as $filter) {
+                if (isset($filter['name']) && $filter['name'] === $name) {
                     throw new \UnexpectedValueException('filter name cannot be repeated', -11106);
                 }
             }
             array_push($filters, [ 'id' => md5(microtime()), 'name' => $name, 'query' => $query ]);
             $res->filters = $filters;
             $res->save();
-        }
-        else
-        {
+        } else {
             $filters = Provider::getDefaultIssueFilters();
-            foreach($filters as $filter)
-            {
-                if (isset($filter['name']) && $filter['name'] === $name)
-                {
+            foreach ($filters as $filter) {
+                if (isset($filter['name']) && $filter['name'] === $name) {
                     throw new \UnexpectedValueException('filter name cannot be repeated', -11106);
                 }
             }
             array_push($filters, [ 'id' => md5(microtime()), 'name' => $name, 'query' => $query ]);
-            UserIssueFilters::create([ 'project_key' => $project_key, 'user' => $this->user->id, 'filters' => $filters ]); 
+            UserIssueFilters::create([ 'project_key' => $project_key, 'user' => $this->user->id, 'filters' => $filters ]);
         }
         return $this->getIssueFilters($project_key);
     }
@@ -1170,8 +1015,7 @@ public function resetDisplayColumns(Request $request, $project_key)
             ->delete();
 
         $delete_from_project = $request->input('delete_from_project') ?: false;
-        if ($delete_from_project && $this->isPermissionAllowed($project_key, 'manage_project'))
-        {
+        if ($delete_from_project && $this->isPermissionAllowed($project_key, 'manage_project')) {
             ProjectIssueListColumns::where('project_key', $project_key)->delete();
         }
  
@@ -1189,15 +1033,12 @@ public function setDisplayColumns(Request $request, $project_key)
         $column_keys = [];
         $new_columns = [];
         $columns = $request->input('columns') ?: [];
-        foreach ($columns as $column)
-        {
-            if (!isset($column['key']))
-            {
+        foreach ($columns as $column) {
+            if (!isset($column['key'])) {
                 continue;
             }
 
-            if (in_array($column['key'], $column_keys))
-            {
+            if (in_array($column['key'], $column_keys)) {
                 continue;
             }
             $column_keys[] = $column['key'];
@@ -1207,29 +1048,22 @@ public function setDisplayColumns(Request $request, $project_key)
         $res = UserIssueListColumns::where('project_key', $project_key)
             ->where('user', $this->user->id)
             ->first();
-        if ($res)
-        {
+        if ($res) {
             $res->columns = $new_columns;
             $res->column_keys = $column_keys;
             $res->save();
-        }
-        else
-        {
-            UserIssueListColumns::create([ 'project_key' => $project_key, 'user' => $this->user->id, 'column_keys' => $column_keys, 'columns' => $new_columns ]); 
+        } else {
+            UserIssueListColumns::create([ 'project_key' => $project_key, 'user' => $this->user->id, 'column_keys' => $column_keys, 'columns' => $new_columns ]);
         }
 
         $save_for_project = $request->input('save_for_project') ?: false;
-        if ($save_for_project && $this->isPermissionAllowed($project_key, 'manage_project'))
-        {
+        if ($save_for_project && $this->isPermissionAllowed($project_key, 'manage_project')) {
             $res = ProjectIssueListColumns::where('project_key', $project_key)->first();
-            if ($res)
-            {
+            if ($res) {
                 $res->columns = $new_columns;
                 $res->column_keys = $column_keys;
                 $res->save();
-            }
-            else
-            {
+            } else {
                 ProjectIssueListColumns::create([ 'project_key' => $project_key, 'column_keys' => $column_keys, 'columns' => $new_columns ]);
             }
         }
@@ -1246,37 +1080,29 @@ public function setDisplayColumns(Request $request, $project_key)
     public function editFilters(Request $request, $project_key)
     {
         $sequence = $request->input('sequence');
-        if (isset($sequence))
-        {
+        if (isset($sequence)) {
             $old_filters = Provider::getDefaultIssueFilters();
             $res = UserIssueFilters::where('project_key', $project_key)
                 ->where('user', $this->user->id)
                 ->first();
-            if ($res)
-            {
+            if ($res) {
                 $old_filters = isset($res->filters) ? $res->filters : [];
             }
             
             $new_filters = [];
-            foreach ($sequence as $id)
-            {
-                foreach ($old_filters as $filter)
-                {
-                    if ($filter['id'] === $id)
-                    {
+            foreach ($sequence as $id) {
+                foreach ($old_filters as $filter) {
+                    if ($filter['id'] === $id) {
                         $new_filters[] = $filter;
                         break;
                     }
                 }
             }
-            if ($res)
-            {
+            if ($res) {
                 $res->filters = $new_filters;
                 $res->save();
-            }
-            else
-            {
-                UserIssueFilters::create([ 'project_key' => $project_key, 'user' => $this->user->id, 'filters' => $new_filters ]); 
+            } else {
+                UserIssueFilters::create([ 'project_key' => $project_key, 'user' => $this->user->id, 'filters' => $new_filters ]);
             }
         }
         return $this->getIssueFilters($project_key);
@@ -1308,93 +1134,74 @@ public function getHistory(Request $request, $project_key, $id)
     {
         $changedRecords = [];
         $records = DB::collection('issue_his_' . $project_key)->where('issue_id', $id)->orderBy('_id', 'asc')->get();
-        foreach ($records as $i => $item)
-        {
-            if ($i == 0)
-            {
+        foreach ($records as $i => $item) {
+            if ($i == 0) {
                 $changedRecords[] = [ 'operation' => 'create', 'operator' => $item['operator'], 'operated_at' => $item['operated_at'] ];
-            }
-            else
-            {
+            } else {
                 $changed_items = [];
                 $changed_items['operation'] = 'modify';
                 $changed_items['operated_at'] = $item['operated_at'];
                 $changed_items['operator'] = $item['operator'];
 
-                $diff_items = []; $diff_keys = [];
+                $diff_items = [];
+                $diff_keys = [];
                 $after_data = $item['data'];
                 $before_data = $records[$i - 1]['data'];
 
-                foreach ($after_data as $key => $val)
-                {
-                    if (!isset($before_data[$key]) || $val !== $before_data[$key])
-                    {
+                foreach ($after_data as $key => $val) {
+                    if (!isset($before_data[$key]) || $val !== $before_data[$key]) {
                         $tmp = [];
                         $tmp['field'] = isset($val['name']) ? $val['name'] : '';
                         $tmp['after_value'] = isset($val['value']) ? $val['value'] : '';
                         $tmp['before_value'] = isset($before_data[$key]) && isset($before_data[$key]['value']) ? $before_data[$key]['value'] : '';
 
-                        if (is_array($tmp['after_value']) && is_array($tmp['before_value']))
-                        {
+                        if (is_array($tmp['after_value']) && is_array($tmp['before_value'])) {
                             $diff1 = array_diff($tmp['after_value'], $tmp['before_value']);
                             $diff2 = array_diff($tmp['before_value'], $tmp['after_value']);
                             $tmp['after_value'] = implode(',', $diff1);
                             $tmp['before_value'] = implode(',', $diff2);
-                        }
-                        else
-                        {
-                            if (is_array($tmp['after_value']))
-                            {
+                        } else {
+                            if (is_array($tmp['after_value'])) {
                                 $tmp['after_value'] = implode(',', $tmp['after_value']);
                             }
-                            if (is_array($tmp['before_value']))
-                            {
+                            if (is_array($tmp['before_value'])) {
                                 $tmp['before_value'] = implode(',', $tmp['before_value']);
                             }
                         }
-                        $diff_items[] = $tmp; 
-                        $diff_keys[] = $key; 
+                        $diff_items[] = $tmp;
+                        $diff_keys[] = $key;
                     }
                 }
 
-                foreach ($before_data as $key => $val)
-                {
-                    if (array_search($key, $diff_keys) !== false)
-                    {
+                foreach ($before_data as $key => $val) {
+                    if (array_search($key, $diff_keys) !== false) {
                         continue;
                     }
 
-                    if (!isset($after_data[$key]) || $val !== $after_data[$key])
-                    {
+                    if (!isset($after_data[$key]) || $val !== $after_data[$key]) {
                         $tmp = [];
                         $tmp['field'] = isset($val['name']) ? $val['name'] : '';
                         $tmp['before_value'] = isset($val['value']) ? $val['value'] : '';
                         $tmp['after_value'] = isset($after_data[$key]) && isset($after_data[$key]['value']) ? $after_data[$key]['value'] : '';
-                        if (is_array($tmp['after_value']) && is_array($tmp['before_value']))
-                        {
+                        if (is_array($tmp['after_value']) && is_array($tmp['before_value'])) {
                             $diff1 = array_diff($tmp['after_value'], $tmp['before_value']);
                             $diff2 = array_diff($tmp['before_value'], $tmp['after_value']);
                             $tmp['after_value'] = implode(',', $diff1);
                             $tmp['before_value'] = implode(',', $diff2);
-                        }
-                        else
-                        {
-                            if (is_array($tmp['after_value']))
-                            {
+                        } else {
+                            if (is_array($tmp['after_value'])) {
                                 $tmp['after_value'] = implode(',', $tmp['after_value']);
                             }
-                            if (is_array($tmp['before_value']))
-                            {
+                            if (is_array($tmp['before_value'])) {
                                 $tmp['before_value'] = implode(',', $tmp['before_value']);
                             }
                         }
 
-                        $diff_items[] = $tmp; 
+                        $diff_items[] = $tmp;
                     }
                 }
 
-                if ($diff_items)
-                {
+                if ($diff_items) {
                     $changed_items['data'] = $diff_items;
                     $changedRecords[] = $changed_items;
                 }
@@ -1402,8 +1209,7 @@ public function getHistory(Request $request, $project_key, $id)
         }
 
         $sort = ($request->input('sort') === 'asc') ? 'asc' : 'desc';
-        if ($sort === 'desc')
-        {
+        if ($sort === 'desc') {
             $changedRecords = array_reverse($changedRecords);
         }
 
@@ -1421,8 +1227,7 @@ public function getHistory(Request $request, $project_key, $id)
     public function doAction(Request $request, $project_key, $id, $workflow_id)
     {
         $action_id = $request->input('action_id');
-        if (!$action_id)
-        {
+        if (!$action_id) {
             throw new Exception('the executed action has error.', -11115);
         }
 
@@ -1430,9 +1235,9 @@ public function doAction(Request $request, $project_key, $id, $workflow_id)
             $entry = new Workflow($workflow_id);
             $entry->doAction($action_id, [ 'project_key' => $project_key, 'issue_id' => $id, 'caller' => $this->user->id ] + array_only($request->all(), [ 'comments' ]));
         } catch (Exception $e) {
-          throw new Exception('the executed action has error.', -11115);
+            throw new Exception('the executed action has error.', -11115);
         }
-        return $this->show($project_key, $id); 
+        return $this->show($project_key, $id);
     }
 
     /**
@@ -1449,16 +1254,13 @@ public function watch(Request $request, $project_key, $id)
         $cur_user = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
 
         $flag = $request->input('flag');
-        if (isset($flag) && $flag)
-        {
+        if (isset($flag) && $flag) {
             Watch::create([ 'project_key' => $project_key, 'issue_id' => $id, 'user' => $cur_user ]);
-            // trigger event of issue watched 
+            // trigger event of issue watched
             Event::fire(new IssueEvent($project_key, $id, $cur_user, [ 'event_key' => 'watched_issue' ]));
-        }
-        else
-        {
+        } else {
             $flag = false;
-            // trigger event of issue watched 
+            // trigger event of issue watched
             Event::fire(new IssueEvent($project_key, $id, $cur_user, [ 'event_key' => 'unwatched_issue' ]));
         }
         
@@ -1477,37 +1279,29 @@ public function resetState(Request $request, $project_key, $id)
         $updValues = [];
 
         $assignee_id = $request->input('assignee');
-        if (isset($assignee_id))
-        {
-            if ($assignee_id)
-            {
-                if (!$this->isPermissionAllowed($project_key, 'assigned_issue', $assignee_id))
-                {
+        if (isset($assignee_id)) {
+            if ($assignee_id) {
+                if (!$this->isPermissionAllowed($project_key, 'assigned_issue', $assignee_id)) {
                     return Response()->json(['ecode' => -11118, 'emsg' => 'the assigned user has not assigned-issue permission.']);
                 }
 
                 $user_info = Sentinel::findById($assignee_id);
-                if ($user_info)
-                {
+                if ($user_info) {
                     $assignee = [ 'id' => $assignee_id, 'name' => $user_info->first_name, 'email' => $user_info->email ];
                     $updValues['assignee'] = $assignee;
                 }
-            }
-            else
-            {
+            } else {
                 throw new \UnexpectedValueException('the issue assignee cannot be empty.', -11104);
             }
         }
 
         $resolution = $request->input('resolution');
-        if (isset($resolution) && $resolution)
-        {
+        if (isset($resolution) && $resolution) {
             $updValues['resolution'] = $resolution;
         }
 
         $issue = DB::collection('issue_' . $project_key)->where('_id', $id)->first();
-        if (!$issue)
-        {
+        if (!$issue) {
             throw new \UnexpectedValueException('the issue does not exist or is not in the project.', -11103);
         }
 
@@ -1539,26 +1333,22 @@ public function resetState(Request $request, $project_key, $id)
     public function copy(Request $request, $project_key)
     {
         $title = $request->input('title');
-        if (!$title)
-        {
+        if (!$title) {
             throw new \UnexpectedValueException('the issue title cannot be empty.', -11108);
         }
 
         $src_id = $request->input('source_id');
-        if (!isset($src_id) || !$src_id)
-        {
+        if (!isset($src_id) || !$src_id) {
             throw new \UnexpectedValueException('the copied issue id cannot be empty.', -11109);
         }
 
         $src_issue = DB::collection('issue_' . $project_key)->where('_id', $src_id)->first();
-        if (!$src_issue )
-        {
+        if (!$src_issue) {
             throw new \UnexpectedValueException('the copied issue does not exist or is not in the project.', -11103);
         }
 
         $schema = Provider::getSchemaByType($src_issue['type']);
-        if (!$schema)
-        {
+        if (!$schema) {
             throw new \UnexpectedValueException('the schema of the type is not existed.', -11101);
         }
 
@@ -1570,31 +1360,24 @@ public function copy(Request $request, $project_key)
         $insValues['reporter'] = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
 
         $assignee_id = $request->input('assignee');
-        if (isset($assignee_id))
-        {
-            if ($assignee_id)
-            {
-                if (!$this->isPermissionAllowed($project_key, 'assigned_issue', $assignee_id))
-                {
+        if (isset($assignee_id)) {
+            if ($assignee_id) {
+                if (!$this->isPermissionAllowed($project_key, 'assigned_issue', $assignee_id)) {
                     return Response()->json(['ecode' => -11118, 'emsg' => 'the assigned user has not assigned-issue permission.']);
                 }
 
                 $user_info = Sentinel::findById($assignee_id);
-                if ($user_info)
-                {
+                if ($user_info) {
                     $assignee = [ 'id' => $assignee_id, 'name' => $user_info->first_name, 'email' => $user_info->email ];
                     $insValues['assignee'] = $assignee;
                 }
-            }
-            else
-            {
+            } else {
                 throw new \UnexpectedValueException('the issue assignee cannot be empty.', -11104);
             }
         }
 
         $resolution = $request->input('resolution');
-        if (isset($resolution) && $resolution)
-        {
+        if (isset($resolution) && $resolution) {
             $insValues['resolution'] = $resolution;
         }
 
@@ -1615,9 +1398,9 @@ public function copy(Request $request, $project_key)
         Provider::snap2His($project_key, $id, $schema);
         // create link of clone
         Linked::create([ 'src' => $src_id, 'relation' => 'is cloned by', 'dest' => $id->__toString(), 'creator' => $insValues['reporter'] ]);
-        // trigger event of issue created 
+        // trigger event of issue created
         Event::fire(new IssueEvent($project_key, $id->__toString(), $insValues['reporter'], [ 'event_key' => 'create_issue' ]));
-        // trigger event of link created 
+        // trigger event of link created
         Event::fire(new IssueEvent($project_key, $src_id, $insValues['reporter'], [ 'event_key' => 'create_link', 'data' => [ 'relation' => 'is cloned by', 'dest' => $id->__toString() ] ]));
 
         return $this->show($project_key, $id->__toString());
@@ -1635,36 +1418,30 @@ public function convert(Request $request, $project_key, $id)
     {
         $table = 'issue_' . $project_key;
         $issue = DB::collection($table)->find($id);
-        if (!$issue)
-        {
+        if (!$issue) {
             throw new \UnexpectedValueException('the issue does not exist or is not in the project.', -11103);
         }
 
         $type = $request->input('type');
-        if (!isset($type) || !$type)
-        {
+        if (!isset($type) || !$type) {
             throw new \UnexpectedValueException('the issue type cannot be empty.', -11100);
         }
 
         $parent_id = $request->input('parent_id');
-        if (!isset($parent_id))
-        {
+        if (!isset($parent_id)) {
             $parent_id = '';
         }
  
         $updValues = [];
-        if ($parent_id)
-        {
-            // standard convert to subtask 
+        if ($parent_id) {
+            // standard convert to subtask
             $hasSubtasks = DB::collection($table)->where('parent_id', $id)->exists();
-            if ($hasSubtasks)
-            {
+            if ($hasSubtasks) {
                 throw new \UnexpectedValueException('the issue can not convert to subtask.', -11114);
             }
 
             $parent_issue = DB::collection($table)->find($parent_id);
-            if (!$parent_issue)
-            {
+            if (!$parent_issue) {
                 throw new \UnexpectedValueException('the dest parent issue does not exist or is not in the project.', -11110);
             }
         }
@@ -1678,10 +1455,9 @@ public function convert(Request $request, $project_key, $id)
         // add to histroy table
         $snap_id = Provider::snap2His($project_key, $id, null, [ 'parent_id', 'type' ]);
         // trigger event of issue moved
-        Event::fire(new IssueEvent($project_key, $id, $updValues['modifier'], [ 'event_key' => 'edit_issue', 'snap_id' => $snap_id ] ));
+        Event::fire(new IssueEvent($project_key, $id, $updValues['modifier'], [ 'event_key' => 'edit_issue', 'snap_id' => $snap_id ]));
 
         return $this->show($project_key, $id);
-
     }
 
     /**
@@ -1696,24 +1472,20 @@ public function move(Request $request, $project_key, $id)
     {
         $table = 'issue_' . $project_key;
         $issue = DB::collection($table)->find($id);
-        if (!$issue)
-        {
+        if (!$issue) {
             throw new \UnexpectedValueException('the issue does not exist or is not in the project.', -11103);
         }
 
-        $parent_id = $request->input('parent_id'); 
-        if (!isset($parent_id) || !$parent_id)
-        {
+        $parent_id = $request->input('parent_id');
+        if (!isset($parent_id) || !$parent_id) {
             throw new \UnexpectedValueException('the dest parent cannot be empty.', -11111);
         }
         $parent_issue = DB::collection($table)->find($parent_id);
-        if (!$parent_issue)
-        {
+        if (!$parent_issue) {
             throw new \UnexpectedValueException('the dest parent issue does not exist or is not in the project.', -11110);
         }
 
-        if ($parent_id === $issue['parent_id'])
-        {
+        if ($parent_id === $issue['parent_id']) {
             return $this->show($project_key, $id);
         }
 
@@ -1738,38 +1510,34 @@ public function move(Request $request, $project_key, $id)
      * @param  string  $project_key
      * @return \Illuminate\Http\Response
      */
-    public function release(Request $request, $project_key) 
+    public function release(Request $request, $project_key)
     {
-        $ids = $request->input('ids'); 
-        if (!$ids)
-        {
+        $ids = $request->input('ids');
+        if (!$ids) {
             throw new \UnexpectedValueException('the released issues cannot be empty.', -11132);
         }
 
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the released version cannot be empty.', -11131);
         }
 
         $isExisted = Version::where('project_key', $project_key)
             ->where('name', $name)
             ->exists();
-        if ($isExisted)
-        {
+        if ($isExisted) {
             throw new \UnexpectedValueException('the released version has been existed.', -11133);
         }
 
         $user = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
         $version = Version::create([ 'project_key' => $project_key, 'user' => $user, 'status' => 'released', 'released_time' => time() ] + $request->all());
 
-        foreach ($ids as $id)
-        {
+        foreach ($ids as $id) {
             DB::collection('issue_' . $project_key)->where('_id', $id)->update([ 'resolve_version' => $version->id ]);
             // add to histroy table
             $snap_id = Provider::snap2His($project_key, $id, null, [ 'resolve_version' ]);
             // trigger event of issue moved
-            Event::fire(new IssueEvent($project_key, $id, $user, [ 'event_key' => 'edit_issue', 'snap_id' => $snap_id ] ));
+            Event::fire(new IssueEvent($project_key, $id, $user, [ 'event_key' => 'edit_issue', 'snap_id' => $snap_id ]));
         }
 
         $isSendMsg = $request->input('isSendMsg') && true;
@@ -1781,21 +1549,18 @@ public function release(Request $request, $project_key)
     /**
      * get timetrack setting.
      *
-     * @return array 
+     * @return array
      */
-    function getTimeTrackSetting() 
+    public function getTimeTrackSetting()
     {
         $options = [ 'w2d' => 5, 'd2h' => 8 ];
 
         $setting = SysSetting::first();
-        if ($setting && isset($setting->properties))
-        {
-            if (isset($setting->properties['week2day']))
-            {
+        if ($setting && isset($setting->properties)) {
+            if (isset($setting->properties['week2day'])) {
                 $options['w2d'] = $setting->properties['week2day'];
             }
-            if (isset($setting->properties['day2hour']))
-            {
+            if (isset($setting->properties['day2hour'])) {
                 $options['d2h'] = $setting->properties['day2hour'];
             }
         }
@@ -1807,7 +1572,7 @@ function getTimeTrackSetting()
      *
      * @return array
      */
-    function getLinkRelations()
+    public function getLinkRelations()
     {
         $relations = [
           [ 'id' => 'blocks', 'out' => 'blocks', 'in' => 'is blocked by' ],
@@ -1826,30 +1591,22 @@ function getLinkRelations()
      */
     public function classifyIssues($issues)
     {
-        if (!$issues) { return []; }
+        if (!$issues) {
+            return [];
+        }
 
         $classified_issues  = [];
-        foreach ($issues as $issue)
-        {
-            if (isset($issue['parent']) && $issue['parent'])
-            {
-                if (isset($classified_issues[$issue['parent']['no']]) && $classified_issues[$issue['parent']['no']])
-                {
+        foreach ($issues as $issue) {
+            if (isset($issue['parent']) && $issue['parent']) {
+                if (isset($classified_issues[$issue['parent']['no']]) && $classified_issues[$issue['parent']['no']]) {
                     $classified_issues[$issue['parent']['no']][] =  $issue;
-                }
-                else
-                {
+                } else {
                     $classified_issues[$issue['parent']['no']] = [ $issue ];
                 }
-            }
-            else
-            {
-                if (isset($classified_issues[$issue['no']]) && $classified_issues[$issue['no']])
-                {
+            } else {
+                if (isset($classified_issues[$issue['no']]) && $classified_issues[$issue['no']]) {
                     array_unshift($classified_issues[$issue['no']], $issue);
-                }
-                else
-                {
+                } else {
                     $classified_issues[$issue['no']] = [ $issue ];
                 }
             }
@@ -1867,15 +1624,12 @@ public function classifyIssues($issues)
     public function addAvatar(&$issues)
     {
         $cache_avatars = [];
-        foreach ($issues as $key => $issue)
-        {
-            if (!isset($issue['assignee']) || !isset($issue['assignee']['id']))
-            {
+        foreach ($issues as $key => $issue) {
+            if (!isset($issue['assignee']) || !isset($issue['assignee']['id'])) {
                 continue;
             }
             //get assignee avatar for kanban
-            if (!array_key_exists($issue['assignee']['id'], $cache_avatars))
-            {
+            if (!array_key_exists($issue['assignee']['id'], $cache_avatars)) {
                 $user = Sentinel::findById($issue['assignee']['id']);
                 $cache_avatars[$issue['assignee']['id']] = isset($user->avatar) ? $user->avatar : '';
             }
@@ -1893,10 +1647,8 @@ public function addAvatar(&$issues)
     public function flatIssues($classified_issues)
     {
         $issues = [];
-        foreach ($classified_issues as $some)
-        {
-            foreach ($some as $one)
-            {
+        foreach ($classified_issues as $some) {
+            foreach ($some as $one) {
                 $issues[] = $one;
             }
         }
@@ -1911,12 +1663,11 @@ public function flatIssues($classified_issues)
      * @param  string $from
      * @param  string $from_board_id
      * @param  bool   $isUpdRank
-     * @return array 
+     * @return array
      */
     public function arrangeIssues($project_key, $issues, $from, $from_board_id, $isUpdRank=false)
     {
-        if ($from === 'his_sprint')
-        {
+        if ($from === 'his_sprint') {
             $this->addAvatar($issues);
             return $issues;
         }
@@ -1926,20 +1677,17 @@ public function arrangeIssues($project_key, $issues, $from, $from_board_id, $isU
 
         // whether the board is ranked
         $rankmap = BoardRankMap::where([ 'board_id' => $from_board_id ])->first();
-        if (!$rankmap)
-        {
+        if (!$rankmap) {
             $issues = $this->flatIssues($classified_issues);
 
             $rank = [];
-            foreach ($issues as $issue)
-            {
+            foreach ($issues as $issue) {
                 $rank[] = $issue['no'];
             }
             
             BoardRankMap::create([ 'board_id' => $from_board_id, 'rank' => $rank ]);
 
-            if ($from === 'active_sprint')
-            {
+            if ($from === 'active_sprint') {
                 $issues = $this->sprintFilter($project_key, $issues);
             }
 
@@ -1947,110 +1695,89 @@ public function arrangeIssues($project_key, $issues, $from, $from_board_id, $isU
             return $issues;
         }
  
-        $sub2parent_map = []; 
-        foreach ($issues as $issue)
-        {
-            if (isset($issue['parent']) && $issue['parent'])
-            {
+        $sub2parent_map = [];
+        foreach ($issues as $issue) {
+            if (isset($issue['parent']) && $issue['parent']) {
                 $sub2parent_map[$issue['no']] = $issue['parent']['no'];
             }
         }
 
-        $rank = $rankmap->rank; 
-        foreach ($classified_issues as $no => $some)
-        {
-            if (count($some) <= 1) { continue; }
+        $rank = $rankmap->rank;
+        foreach ($classified_issues as $no => $some) {
+            if (count($some) <= 1) {
+                continue;
+            }
 
             $group_issues = [];
-            foreach ($some as $one)
-            {
+            foreach ($some as $one) {
                 $group_issues[$one['no']] = $one;
             }
 
             $sorted_group_issues = [];
-            foreach ($rank as $val)
-            {
-                if (isset($group_issues[$val]))
-                {
+            foreach ($rank as $val) {
+                if (isset($group_issues[$val])) {
                     $sorted_group_issues[$val] = $group_issues[$val];
                 }
             }
 
-            foreach ($group_issues as $no2 => $issue)
-            {
-                if (!isset($sorted_group_issues[$no2]))
-                {
+            foreach ($group_issues as $no2 => $issue) {
+                if (!isset($sorted_group_issues[$no2])) {
                     $sorted_group_issues[$no2] = $issue;
                 }
             }
             $classified_issues[$no] = array_values($sorted_group_issues);
 
-            // prevent the sort confusion 
+            // prevent the sort confusion
             $parentInd = 0;
-            foreach ($classified_issues[$no] as $sk => $si)
-            {
-                if ($si['no'] === $no)
-                {
+            foreach ($classified_issues[$no] as $sk => $si) {
+                if ($si['no'] === $no) {
                     $parentInd = $sk;
                     break;
                 }
             }
-            if ($parentInd > 0)
-            {
+            if ($parentInd > 0) {
                 $pi = array_splice($classified_issues[$no], $parentInd, 1);
                 array_unshift($classified_issues[$no], array_pop($pi));
             }
         }
 
         $sorted_issues = [];
-        foreach ($rank as $val)
-        {
-            if (isset($classified_issues[$val]) && $classified_issues[$val])
-            {
-                $sorted_issues[$val] = $classified_issues[$val]; 
-            }
-            else
-            {
-                if (isset($sub2parent_map[$val]) && $sub2parent_map[$val])
-                {
+        foreach ($rank as $val) {
+            if (isset($classified_issues[$val]) && $classified_issues[$val]) {
+                $sorted_issues[$val] = $classified_issues[$val];
+            } else {
+                if (isset($sub2parent_map[$val]) && $sub2parent_map[$val]) {
                     $parent = $sub2parent_map[$val];
-                    if (!isset($sorted_issues[$parent]))
-                    {
-                        $sorted_issues[$parent] = $classified_issues[$parent]; 
+                    if (!isset($sorted_issues[$parent])) {
+                        $sorted_issues[$parent] = $classified_issues[$parent];
                     }
                 }
             }
         }
 
         // append some issues which is ranked
-        foreach ($classified_issues as $key => $val)
-        {
-            if (!isset($sorted_issues[$key]))
-            {
+        foreach ($classified_issues as $key => $val) {
+            if (!isset($sorted_issues[$key])) {
                 $sorted_issues[$key] = $val;
             }
         }
 
         // convert array to ordered array
-        $issues = $this->flatIssues($sorted_issues); 
+        $issues = $this->flatIssues($sorted_issues);
 
-        if ($isUpdRank)
-        {
+        if ($isUpdRank) {
             $new_rank = [];
-            foreach ($issues as $issue)
-            {
+            foreach ($issues as $issue) {
                 $new_rank[] = $issue['no'];
             }
 
-            if (array_diff_assoc($new_rank, $rank) || array_diff_assoc($rank, $new_rank))
-            {
+            if (array_diff_assoc($new_rank, $rank) || array_diff_assoc($rank, $new_rank)) {
                 $rankmap = BoardRankMap::where('board_id', $from_board_id)->first();
                 $rankmap && $rankmap->update([ 'rank' => $new_rank ]);
             }
         }
 
-        if ($from === 'active_sprint')
-        {
+        if ($from === 'active_sprint') {
             $issues = $this->sprintFilter($project_key, $issues);
         }
 
@@ -2070,24 +1797,21 @@ public function sprintFilter($project_key, $issues)
         $active_sprint_issues = [];
         $active_sprint_issue_nos = [];
         $active_sprint = Sprint::where('project_key', $project_key)->where('status', 'active')->first();
-        if ($active_sprint && isset($active_sprint->issues) && $active_sprint->issues)
-        {
+        if ($active_sprint && isset($active_sprint->issues) && $active_sprint->issues) {
             $active_sprint_issue_nos = $active_sprint->issues;
         }
 
-        foreach($issues as $issue)
-        {
-            if (in_array($issue['no'], $active_sprint_issue_nos))
-            {
+        foreach ($issues as $issue) {
+            if (in_array($issue['no'], $active_sprint_issue_nos)) {
                 $active_sprint_issues[] = $issue;
-           }
+            }
         }
 
         return $active_sprint_issues;
     }
 
     /**
-     * get some options for export 
+     * get some options for export
      *
      * @param  string $project_key
      * @return array
@@ -2096,69 +1820,59 @@ public function getOptionsForExport($project_key)
     {
         $types = [];
         $type_list = Provider::getTypeList($project_key);
-        foreach ($type_list as $type)
-        {
+        foreach ($type_list as $type) {
             $types[$type->id] = $type->name;
         }
 
         $states = [];
         $state_list =  Provider::getStateOptions($project_key);
-        foreach ($state_list as $state)
-        {
+        foreach ($state_list as $state) {
             $states[$state['_id']] = $state['name'];
         }
 
         $resolutions = [];
         $resolution_list = Provider::getResolutionOptions($project_key);
-        foreach ($resolution_list as $resolution)
-        {
+        foreach ($resolution_list as $resolution) {
             $resolutions[$resolution['_id']] = $resolution['name'];
         }
 
         $priorities = [];
         $priority_list = Provider::getPriorityOptions($project_key);
-        foreach ($priority_list as $priority)
-        {
+        foreach ($priority_list as $priority) {
             $priorities[$priority['_id']] = $priority['name'];
         }
 
         $versions = [];
         $version_list = Provider::getVersionList($project_key);
-        foreach($version_list as $version)
-        {
+        foreach ($version_list as $version) {
             $versions[$version->id] = $version->name;
         }
 
         $modules = [];
         $module_list = Provider::getModuleList($project_key);
-        foreach ($module_list as $module)
-        {
+        foreach ($module_list as $module) {
             $modules[$module->id] = $module->name;
         }
 
         $epics = [];
         $epic_list = Provider::getEpicList($project_key);
-        foreach ($epic_list as $epic)
-        {
+        foreach ($epic_list as $epic) {
             $epics[$epic['_id']] = $epic['name'];
         }
 
         $sprints = [];
         $sprint_list = Provider::getSprintList($project_key);
-        foreach ($sprint_list as $sprint)
-        {
+        foreach ($sprint_list as $sprint) {
             $sprints[$sprint['no']] = $sprint['name'];
         }
 
         $fields = [];
         $field_list = Provider::getFieldList($project_key);
-        foreach ($field_list as $field)
-        {
+        foreach ($field_list as $field) {
             $tmp = [];
             $tmp['name'] = $field->name;
             $tmp['type'] = $field->type;
-            if (isset($field->optionValues))
-            {
+            if (isset($field->optionValues)) {
                 $tmp['optionValues'] = $field->optionValues;
             }
             $fields[$field->key] = $tmp;
@@ -2187,7 +1901,6 @@ public function getOptionsForExport($project_key)
           'sprints' => $sprints,
           'fields' => $fields,
         ];
-
     }
 
     /**
@@ -2200,40 +1913,34 @@ public function imports(Request $request, $project_key)
     {
         set_time_limit(0);
 
-        if (!($fid = $request->input('fid')))
-        {
+        if (!($fid = $request->input('fid'))) {
             throw new \UnexpectedValueException('导入文件ID不能为空。', -11140);
         }
 
         $pattern = $request->input('pattern');
-        if (!isset($pattern))
-        {
+        if (!isset($pattern)) {
             $pattern = '1';
         }
 
         $file = config('filesystems.disks.local.root', '/tmp') . '/' . substr($fid, 0, 2) . '/' . $fid;
-        if (!file_exists($file))
-        {
+        if (!file_exists($file)) {
             throw new \UnexpectedValueException('获取导入文件失败。', -11141);
         }
 
         $err_msgs = [];
         $fatal_err_msgs = [];
-        Excel::load($file, function($reader) use($project_key, $pattern, &$err_msgs, &$fatal_err_msgs) {
+        Excel::load($file, function ($reader) use ($project_key, $pattern, &$err_msgs, &$fatal_err_msgs) {
             $reader = $reader->getSheet(0);
             $data = $reader->toArray();
-            if (!$data)
-            {
+            if (!$data) {
                 $fatal_err_msgs = $err_msgs = '文件内容不能为空。';
                 return;
             }
 
             $new_fields = [];
             $fields = Provider::getFieldList($project_key);
-            foreach($fields as $field)
-            {
-                if ($field->type !== 'File')
-                { 
+            foreach ($fields as $field) {
+                if ($field->type !== 'File') {
                     $new_fields[$field->key] = $field->name;
                 }
             }
@@ -2251,27 +1958,18 @@ public function imports(Request $request, $project_key)
 
             // arrange the excel data
             $data = $this->arrangeExcel($data, $fields);
-            foreach ($data as $val)
-            {
-                if (!isset($val['title']) && !isset($val['type']))
-                {
+            foreach ($data as $val) {
+                if (!isset($val['title']) && !isset($val['type'])) {
                     $fatal_err_msgs = $err_msgs = '主题列和类型列没找到。';
-                }
-                else if (!isset($val['title']))
-                {
+                } elseif (!isset($val['title'])) {
                     $fatal_err_msgs = $err_msgs = '主题列没找到。';
-                }
-                else if (!isset($val['type']))
-                {
+                } elseif (!isset($val['type'])) {
                     $fatal_err_msgs = $err_msgs = '类型列没找到。';
-                }
-                else if (!$val['title'])
-                {
+                } elseif (!$val['title']) {
                     $fatal_err_msgs = $err_msgs = '主题列不能有空值。';
                 }
 
-                if ($err_msgs)
-                {
+                if ($err_msgs) {
                     return;
                 }
             }
@@ -2280,8 +1978,7 @@ public function imports(Request $request, $project_key)
             $new_types = [];
             $standard_type_ids = [];
             $types = Provider::getTypeList($project_key);
-            foreach ($types as $type)
-            {
+            foreach ($types as $type) {
                 $tmp = [];
                 $tmp['id'] = $type->id;
                 $tmp['name'] = $type->name;
@@ -2289,8 +1986,7 @@ public function imports(Request $request, $project_key)
                 $tmp['workflow'] = $type->workflow;
                 $tmp['schema'] = Provider::getSchemaByType($type->id);
                 $new_types[$type->name] = $tmp;
-                if ($tmp['type'] == 'standard')
-                {
+                if ($tmp['type'] == 'standard') {
                     $standard_type_ids[] = $tmp['id'];
                 }
             }
@@ -2299,8 +1995,7 @@ public function imports(Request $request, $project_key)
             // get the state option
             $new_priorities = [];
             $priorities = Provider::getPriorityOptions($project_key);
-            foreach($priorities as $priority)
-            {
+            foreach ($priorities as $priority) {
                 $new_priorities[$priority['name']] = $priority['_id'];
             }
             $priorities = $new_priorities;
@@ -2308,8 +2003,7 @@ public function imports(Request $request, $project_key)
             // get the state option
             $new_states = [];
             $states = Provider::getStateOptions($project_key);
-            foreach($states as $state)
-            {
+            foreach ($states as $state) {
                 $new_states[$state['name']] = $state['_id'];
             }
             $states = $new_states;
@@ -2317,15 +2011,13 @@ public function imports(Request $request, $project_key)
             // get the state option
             $new_resolutions = [];
             $resolutions = Provider::getResolutionOptions($project_key);
-            foreach($resolutions as $resolution)
-            {
+            foreach ($resolutions as $resolution) {
                 $new_resolutions[$resolution['name']] = $resolution['_id'];
             }
             $resolutions = $new_resolutions;
 
             // initialize the error msg
-            foreach ($data as $val)
-            {
+            foreach ($data as $val) {
                 $err_msgs[$val['title']] = [];
                 $fatal_err_msgs[$val['title']] = [];
             }
@@ -2334,91 +2026,63 @@ public function imports(Request $request, $project_key)
             $standard_issues = [];
             $subtask_issues = [];
 
-            foreach ($data as $value)
-            {
+            foreach ($data as $value) {
                 $issue = [];
                 $cur_title = $issue['title'] = $value['title'];
 
-                if (!$value['type'])
-                {
+                if (!$value['type']) {
                     $fatal_err_msgs[$cur_title][] = $err_msgs[$cur_title][] = '类型列不能有空值。';
                     continue;
-                }
-                else if (!isset($types[$value['type']]))
-                {
+                } elseif (!isset($types[$value['type']])) {
                     $fatal_err_msgs[$cur_title][] = $err_msgs[$cur_title][] = '类型列值匹配失败。';
                     continue;
-                }
-                else 
-                {
+                } else {
                     $issue['type'] = $types[$value['type']]['id'];
                 }
 
-                if ($types[$value['type']]['type'] === 'subtask' && (!isset($value['parent']) || !$value['parent']))
-                {
+                if ($types[$value['type']]['type'] === 'subtask' && (!isset($value['parent']) || !$value['parent'])) {
                     $fatal_err_msgs[$cur_title][] = $err_msgs[$cur_title][] = '父级任务列不能为空。';
-                }
-                else
-                {
+                } else {
                     $issue['parent'] = $value['parent'];
                 }
 
-                if (isset($value['priority']) && $value['priority'])
-                {
-                    if (!isset($priorities[$value['priority']]) || !$priorities[$value['priority']])
-                    {
+                if (isset($value['priority']) && $value['priority']) {
+                    if (!isset($priorities[$value['priority']]) || !$priorities[$value['priority']]) {
                         $err_msgs[$cur_title][] = '优先级列值匹配失败。';
-                    }
-                    else
-                    {
+                    } else {
                         $issue['priority'] = $priorities[$value['priority']];
                     }
                 }
 
-                if (isset($value['state']) && $value['state'])
-                {
-                    if (!isset($states[$value['state']]) || !$states[$value['state']])
-                    {
+                if (isset($value['state']) && $value['state']) {
+                    if (!isset($states[$value['state']]) || !$states[$value['state']]) {
                         $err_msgs[$cur_title][] = '状态列值匹配失败。';
-                    }
-                    else
-                    {
+                    } else {
                         $issue['state'] = $states[$value['state']];
                         $workflow = $types[$value['type']]['workflow'];
-                        if (!in_array($issue['state'], $workflow['state_ids']))
-                        {
+                        if (!in_array($issue['state'], $workflow['state_ids'])) {
                             $err_msgs[$cur_title][] = '状态列值不在相应流程里。';
                         }
                     }
                 }
 
-                if (isset($value['resolution']) && $value['resolution'])
-                {
-                    if (!isset($resolutions[$value['resolution']]) || !$resolutions[$value['resolution']])
-                    {
+                if (isset($value['resolution']) && $value['resolution']) {
+                    if (!isset($resolutions[$value['resolution']]) || !$resolutions[$value['resolution']]) {
                         $err_msgs[$cur_title][] = '解决结果列值匹配失败。';
-                    }
-                    else
-                    {
+                    } else {
                         $issue['resolution'] = $resolutions[$value['resolution']];
                     }
                 }
 
                 $user_relate_fields = [ 'assignee' => '经办人', 'reporter' => '报告者', 'resolver' => '解决者', 'closer' => '关闭时间' ];
-                foreach ($user_relate_fields as $uk => $uv)
-                {
-                    if (isset($value[$uk]) && $value[$uk])
-                    {
+                foreach ($user_relate_fields as $uk => $uv) {
+                    if (isset($value[$uk]) && $value[$uk]) {
                         $tmp_user = EloquentUser::where('first_name', $value[$uk])->first();
-                        if (!$tmp_user)
-                        {
+                        if (!$tmp_user) {
                             $err_msgs[$cur_title][] = $uv . '列用户不存在。';
-                        }
-                        else
-                        {
+                        } else {
                             $issue[$uk] = [ 'id' => $tmp_user->id, 'name' => $tmp_user->first_name, 'email' => $tmp_user->email ];
-                            if ($uk == 'resolver')
-                            {
+                            if ($uk == 'resolver') {
                                 $issue['his_resolvers'] = [ $tmp_user->id ];
                             }
                         }
@@ -2426,43 +2090,32 @@ public function imports(Request $request, $project_key)
                 }
 
                 $time_relate_fields = [ 'created_at' => '创建时间', 'resolved_at' => '解决时间', 'closed_at' => '关闭时间', 'updated_at' => '更新时间' ];
-                foreach ($time_relate_fields as $tk => $tv)
-                {
-                    if (isset($value[$tk]) && $value[$tk])
-                    {
+                foreach ($time_relate_fields as $tk => $tv) {
+                    if (isset($value[$tk]) && $value[$tk]) {
                         $stamptime = strtotime($value[$tk]);
-                        if ($stamptime === false)
-                        {
+                        if ($stamptime === false) {
                             $err_msgs[$cur_title][] = $tv . '列值格式错误。';
-                        }
-                        else
-                        {
+                        } else {
                             $issue[$tk] = $stamptime;
                         }
                     }
                 }
 
                 $schema = $types[$value['type']]['schema'];
-                foreach ($schema as $field)
-                {
-                    if (isset($field['required']) && $field['required'] && (!isset($value[$field['key']]) || !$value[$field['key']]))
-                    {
+                foreach ($schema as $field) {
+                    if (isset($field['required']) && $field['required'] && (!isset($value[$field['key']]) || !$value[$field['key']])) {
                         $err_msgs[$cur_title][] = $fields[$field['key']] . '列值不能为空。';
                         continue;
                     }
 
-                    if (isset($value[$field['key']]) && $value[$field['key']])
-                    {
+                    if (isset($value[$field['key']]) && $value[$field['key']]) {
                         $field_key = $field['key'];
                         $field_value = $value[$field['key']];
-                    }
-                    else
-                    {
+                    } else {
                         continue;
                     }
 
-                    if (in_array($field_key, [ 'priority', 'resolution', 'assignee' ]))
-                    {
+                    if (in_array($field_key, [ 'priority', 'resolution', 'assignee' ])) {
                         continue;
                     }
 
@@ -2476,139 +2129,94 @@ public function imports(Request $request, $project_key)
                     //    }
                     //    $issue['sprints'] = $new_sprints;
                     //}
-                    if ($field_key == 'labels')
-                    {
+                    if ($field_key == 'labels') {
                         $issue['labels'] = [];
-                        foreach (explode(',', $field_value) as $val)
-                        {
-                            if (trim($val))
-                            {
-                                $issue['labels'][] = trim($val); 
+                        foreach (explode(',', $field_value) as $val) {
+                            if (trim($val)) {
+                                $issue['labels'][] = trim($val);
                             }
                         }
                         $issue['labels'] = array_values(array_unique($issue['labels']));
-                    }
-                    else if ($field['type'] === 'SingleUser' || $field_key === 'assignee')
-                    {
+                    } elseif ($field['type'] === 'SingleUser' || $field_key === 'assignee') {
                         $tmp_user = EloquentUser::where('first_name', $field_value)->first();
-                        if (!$tmp_user)
-                        {
+                        if (!$tmp_user) {
                             $err_msgs[$cur_title][] = $fields[$field_key] . '列用户不存在。';
-                        }
-                        else
-                        {
+                        } else {
                             $issue[$field_key] = [ 'id' => $tmp_user->id, 'name' => $tmp_user->first_name, 'email' => $tmp_user->email ];
                         }
-                    }
-                    else if ($field['type'] === 'MultiUser')
-                    {
+                    } elseif ($field['type'] === 'MultiUser') {
                         $issue[$field_key] = [];
                         $issue[$field_key . '_ids'] = [];
-                        foreach(explode(',', $field_value) as $val)
-                        {
-                            if (!trim($val))
-                            {
+                        foreach (explode(',', $field_value) as $val) {
+                            if (!trim($val)) {
                                 continue;
                             }
 
                             $tmp_user = EloquentUser::where('first_name', trim($val))->first();
-                            if (!$tmp_user)
-                            {
+                            if (!$tmp_user) {
                                 $err_msgs[$cur_title][] = $fields[$field_key] . '列用户不存在。';
-                            }
-                            else if (!in_array($tmp_user->id, $issue[$field_key . '_ids']))
-                            {
+                            } elseif (!in_array($tmp_user->id, $issue[$field_key . '_ids'])) {
                                 $issue[$field_key][] = [ 'id' => $tmp_user->id, 'name' => $tmp_user->first_name, 'email' => $tmp_user->email ];
                                 $issue[$field_key . '_ids'][] = $tmp_user->id;
                             }
                         }
-                    }
-                    else if (in_array($field['type'], [ 'Select', 'RadioGroup', 'SingleVersion' ]))
-                    {
-                        foreach ($field['optionValues'] as $val)
-                        {
-                            if ($val['name'] === $field_value)
-                            {
+                    } elseif (in_array($field['type'], [ 'Select', 'RadioGroup', 'SingleVersion' ])) {
+                        foreach ($field['optionValues'] as $val) {
+                            if ($val['name'] === $field_value) {
                                 $issue[$field_key] = $val['id'];
                                 break;
                             }
                         }
-                        if (!isset($issue[$field_key]))
-                        {
+                        if (!isset($issue[$field_key])) {
                             $err_msgs[$cur_title][] = $fields[$field_key] . '列值匹配失败。';
                         }
-                    }
-                    else if (in_array($field['type'], [ 'MultiSelect', 'CheckboxGroup', 'MultiVersion' ]))
-                    {
+                    } elseif (in_array($field['type'], [ 'MultiSelect', 'CheckboxGroup', 'MultiVersion' ])) {
                         $issue[$field_key] = [];
-                        foreach (explode(',', $field_value) as $val)
-                        {
+                        foreach (explode(',', $field_value) as $val) {
                             $val = trim($val);
-                            if (!$val)
-                            {
+                            if (!$val) {
                                 continue;
                             }
 
                             $isMatched = false;
-                            foreach ($field['optionValues'] as $val2)
-                            {
-                                if ($val2['name'] === $val)
-                                {
+                            foreach ($field['optionValues'] as $val2) {
+                                if ($val2['name'] === $val) {
                                     $issue[$field_key][] = $val2['id'];
                                     $isMatched = true;
                                     break;
                                 }
                             }
-                            if (!$isMatched)
-                            {
+                            if (!$isMatched) {
                                 $err_msgs[$cur_title][] = $fields[$field_key] . '列值匹配失败。';
                             }
                         }
                         $issue[$field_key] = array_values(array_unique($issue[$field_key]));
-                    }
-                    else if (in_array($field['type'], [ 'DatePicker', 'DatetimePicker' ]))
-                    {
+                    } elseif (in_array($field['type'], [ 'DatePicker', 'DatetimePicker' ])) {
                         $stamptime = strtotime($field_value);
-                        if ($stamptime === false)
-                        {
+                        if ($stamptime === false) {
                             $err_msgs[$cur_title][] = $fields[$field_key] . '列值格式错误。';
-                        }
-                        else
-                        {
+                        } else {
                             $issue[$field_key] = $stamptime;
                         }
-                    }
-                    else if ($field['type'] === 'TimeTracking')
-                    {
-                        if (!$this->ttCheck($field_value))
-                        {
+                    } elseif ($field['type'] === 'TimeTracking') {
+                        if (!$this->ttCheck($field_value)) {
                             $err_msgs[$cur_title][] = $fields[$field_key] . '列值格式错误。';
-                        }
-                        else
-                        {
+                        } else {
                             $issue[$field_key] = $this->ttHandle($field_value);
                             $issue[$field_key . '_m'] = $this->ttHandleInM($issue[$field_key]);
                         }
-                    }
-                    else if ($field['type'] === 'Number')
-                    {
+                    } elseif ($field['type'] === 'Number') {
                         $issue[$field_key] = floatval($field_value);
-                    }
-                    else
-                    {
+                    } else {
                         $issue[$field_key] = $field_value;
                     }
                 }
 
-                if ($types[$value['type']]['type'] === 'subtask')
-                {
+                if ($types[$value['type']]['type'] === 'subtask') {
                     $subtask_issues[] = $issue;
-                }
-                else
-                {
+                } else {
                     $standard_titles[] = $issue['title'];
-                    if (isset($issue['parent']))
-                    {
+                    if (isset($issue['parent'])) {
                         unset($issue['parent']);
                     }
                     $standard_issues[] = $issue;
@@ -2616,49 +2224,37 @@ public function imports(Request $request, $project_key)
             }
 
             $new_subtask_issues = [];
-            foreach ($standard_titles as $title)
-            {
+            foreach ($standard_titles as $title) {
                 $new_subtask_issues[$title] = [];
             }
 
-            foreach ($subtask_issues as $issue)
-            {
-                $parent_issues = array_filter($standard_issues, function($v) use ($issue) { return $v['title'] === $issue['parent']; });
-                if (count($parent_issues) > 1)
-                {
+            foreach ($subtask_issues as $issue) {
+                $parent_issues = array_filter($standard_issues, function ($v) use ($issue) {
+                    return $v['title'] === $issue['parent'];
+                });
+                if (count($parent_issues) > 1) {
                     $fatal_err_msgs[$issue['title']][] = $err_msgs[$issue['title']][] = '找到多个父级任务。';
-                }
-                else if (count($parent_issues) == 1)
-                {
+                } elseif (count($parent_issues) == 1) {
                     $parent_issue = array_pop($parent_issues);
-                    if (isset($issue['parent']))
-                    {
+                    if (isset($issue['parent'])) {
                         unset($issue['parent']);
                     }
                     $new_subtask_issues[$parent_issue['title']][] = $issue;
-                }
-                else
-                {
+                } else {
                     $parent_issues = DB::table('issue_' . $project_key)
                         ->where('title', $issue['parent'])
                         ->whereIn('type', $standard_type_ids)
                         ->where('del_flg', '<>', 1)
                         ->get();
-                    if (count($parent_issues) > 1)
-                    {
+                    if (count($parent_issues) > 1) {
                         $fatal_err_msgs[$issue['title']][] = $err_msgs[$issue['title']][] = '找到多个父级任务。';
-                    }
-                    else if (count($parent_issues) == 1)
-                    {
+                    } elseif (count($parent_issues) == 1) {
                         $parent_issue = array_pop($parent_issues);
-                        if (isset($issue['parent']))
-                        {
+                        if (isset($issue['parent'])) {
                             unset($issue['parent']);
                         }
                         $new_subtask_issues[] = $issue + [ 'parent_id' => $parent_issue['_id']->__toString() ];
-                    }
-                    else
-                    {
+                    } else {
                         $fatal_err_msgs[$issue['title']][] = $err_msgs[$issue['title']][] = '父级任务不存在。';
                     }
                 }
@@ -2667,43 +2263,33 @@ public function imports(Request $request, $project_key)
 
             $err_msgs = array_filter($err_msgs);
             $fatal_err_msgs = array_filter($fatal_err_msgs);
-            if ($pattern == '2')
-            {
-                if ($fatal_err_msgs)
-                {
+            if ($pattern == '2') {
+                if ($fatal_err_msgs) {
                     return;
                 }
-            }
-            else if ($err_msgs)
-            {
+            } elseif ($err_msgs) {
                 return;
             }
 
 
             $new_types = [];
-            foreach($types as $type)
-            {
+            foreach ($types as $type) {
                 $new_types[$type['id']] = $type;
             }
             $types = $new_types;
 
-            foreach ($subtask_issues as $issue)
-            {
-                if (isset($issue['parent_id']) && $issue['parent_id'])
-                {
+            foreach ($subtask_issues as $issue) {
+                if (isset($issue['parent_id']) && $issue['parent_id']) {
                     $this->importIssue($project_key, $issue, $types[$issue['type']]['schema'], $types[$issue['type']]['workflow']);
                 }
             }
 
-            foreach ($standard_issues as $issue)
-            {
+            foreach ($standard_issues as $issue) {
                 $id = $this->importIssue($project_key, $issue, $types[$issue['type']]['schema'], $types[$issue['type']]['workflow']);
-                if (!isset($subtask_issues[$issue['title']]) || !$subtask_issues[$issue['title']])
-                {
+                if (!isset($subtask_issues[$issue['title']]) || !$subtask_issues[$issue['title']]) {
                     continue;
                 }
-                foreach ($subtask_issues[$issue['title']] as $sub_issue)
-                {
+                foreach ($subtask_issues[$issue['title']] as $sub_issue) {
                     $sub_issue['parent_id'] = $id;
                     $this->importIssue($project_key, $sub_issue, $types[$sub_issue['type']]['schema'], $types[$sub_issue['type']]['workflow']);
                 }
@@ -2712,68 +2298,55 @@ public function imports(Request $request, $project_key)
 
 
         $emsgs = '';
-        if ($pattern == '2')
-        {
+        if ($pattern == '2') {
             $emsgs = array_filter($fatal_err_msgs);
-        }
-        else
-        {
+        } else {
             $emsgs = array_filter($err_msgs);
         }
 
-        if ($emsgs)
-        {
+        if ($emsgs) {
             return Response()->json([ 'ecode' => -11146, 'emsg' => $emsgs ]);
-        }
-        else
-        {
+        } else {
             return Response()->json([ 'ecode' => 0, 'emsg' => '' ]);
         }
     }
 
     /**
-     * import the issue into the project 
+     * import the issue into the project
      *
      * @param  string $project_key
      * @param  array $data
      * @param  array $schema
-     * @return string id 
+     * @return string id
      */
     public function importIssue($project_key, $data, $schema, $workflow)
     {
         $table = 'issue_' . $project_key;
 
         $insValues = $data;
-        if (!isset($insValues['resolution']) || !$insValues['resolution'])
-        {
+        if (!isset($insValues['resolution']) || !$insValues['resolution']) {
             $insValues['resolution'] = 'Unresolved';
         }
 
         $max_no = DB::collection($table)->count() + 1;
         $insValues['no'] = $max_no;
 
-        if (!isset($insValues['assignee']) || !$insValues['assignee'])
-        {
+        if (!isset($insValues['assignee']) || !$insValues['assignee']) {
             $insValues['assignee'] = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
         }
 
         // get reporter(creator)
-        if (!isset($insValues['reporter']) || !$insValues['reporter'])
-        {
+        if (!isset($insValues['reporter']) || !$insValues['reporter']) {
             $insValues['reporter'] = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
         }
-        if (!isset($insValues['created_at']) || !$insValues['created_at'])
-        {
+        if (!isset($insValues['created_at']) || !$insValues['created_at']) {
             $insValues['created_at'] = time();
         }
 
-        if (!isset($data['state']) || !$data['state'])
-        {
+        if (!isset($data['state']) || !$data['state']) {
             $wf = $this->initializeWorkflow($data['type']);
             $insValues += $wf;
-        }
-        else if (in_array($data['state'], $workflow->state_ids ?: []))
-        {
+        } elseif (in_array($data['state'], $workflow->state_ids ?: [])) {
             $wf = $this->initializeWorkflowForImport($workflow, $data['state']);
             $insValues += $wf;
         }
@@ -2786,8 +2359,7 @@ public function importIssue($project_key, $data, $schema, $workflow)
         // trigger event of issue created
         Event::fire(new IssueEvent($project_key, $id, $insValues['reporter'], [ 'event_key' => 'create_issue' ]));
 
-        if (isset($insValues['labels']) && $insValues['labels'])
-        {
+        if (isset($insValues['labels']) && $insValues['labels']) {
             $this->createLabels($project_key, $insValues['labels']);
         }
 
@@ -2810,16 +2382,13 @@ public function initializeWorkflowForImport($wf_definition, $state)
         $steps = isset($wf_contents['steps']) && $wf_contents['steps'] ? $wf_contents['steps'] : [];
 
         $fake_step = [];
-        foreach($steps as $step)
-        {
-            if (isset($step['state']) && $step['state'] == $state)
-            {
+        foreach ($steps as $step) {
+            if (isset($step['state']) && $step['state'] == $state) {
                 $fake_step = $step;
                 break;
             }
         }
-        if (!$fake_step)
-        {
+        if (!$fake_step) {
             return [];
         }
 
@@ -2833,196 +2402,133 @@ public function initializeWorkflowForImport($wf_definition, $state)
     }
 
     /**
-     * export xls for issue list 
+     * export xls for issue list
      *
      * @param  string $project_key
      * @param  array $export_fields
      * @param  array $issues
      * @return void
      */
-    public function export($project_key, $export_fields, $issues) 
+    public function export($project_key, $export_fields, $issues)
     {
         set_time_limit(0);
 
         $options = $this->getOptionsForExport($project_key);
-        foreach ($options as $key => $val)
-        {
+        foreach ($options as $key => $val) {
             $$key = $val;
         }
 
-        foreach ($export_fields as $key => $field)
-        {
-            if (!array_key_exists($field, $fields))
-            {
+        foreach ($export_fields as $key => $field) {
+            if (!array_key_exists($field, $fields)) {
                 unset($export_fields[$key]);
             }
         }
         $export_fields = array_values($export_fields);
 
         $headers = [];
-        foreach ($export_fields as $fk)
-        {
+        foreach ($export_fields as $fk) {
             $headers[] = isset($fields[$fk]) && $fields[$fk] ? $fields[$fk]['name'] : '';
         }
 
         $new_issues = [];
-        foreach ($issues as $issue)
-        {
+        foreach ($issues as $issue) {
             $tmp = [];
-            foreach ($export_fields as $fk)
-            {
-                if (!isset($issue[$fk]) || (!$issue[$fk] && $issue[$fk] !== 0))
-                {
+            foreach ($export_fields as $fk) {
+                if (!isset($issue[$fk]) || (!$issue[$fk] && $issue[$fk] !== 0)) {
                     $tmp[] = '';
                     continue;
                 }
 
-                if (in_array($fk, [ 'assignee', 'reporter', 'closer', 'resolver' ]))
-                {
+                if (in_array($fk, [ 'assignee', 'reporter', 'closer', 'resolver' ])) {
                     $tmp[] = isset($issue[$fk]['name']) ? $issue[$fk]['name'] : '';
-                }
-                else if ($fk == 'module')
-                {
+                } elseif ($fk == 'module') {
                     $new_modules = [];
                     $module_ids = [];
-                    if (is_array($issue[$fk]))
-                    {
+                    if (is_array($issue[$fk])) {
                         $module_ids = $issue[$fk];
-                    }
-                    else
-                    {
+                    } else {
                         $module_ids = explode(',', $issue[$fk]);
                     }
-                    foreach ($module_ids as $id)
-                    {
-                        if (!isset($modules[$id]) || !$modules[$id])
-                        {
+                    foreach ($module_ids as $id) {
+                        if (!isset($modules[$id]) || !$modules[$id]) {
                             continue;
                         }
                         $new_modules[] = $modules[$id];
                     }
                     $tmp[] = implode(',', $new_modules);
-                }
-                else if ($fk == 'type')
-                {
+                } elseif ($fk == 'type') {
                     $tmp[] = isset($types[$issue[$fk]]) && $types[$issue[$fk]] ? $types[$issue[$fk]] : '';
-                }
-                else if ($fk == 'priority')
-                {
+                } elseif ($fk == 'priority') {
                     $tmp[] = isset($priorities[$issue[$fk]]) && $priorities[$issue[$fk]] ? $priorities[$issue[$fk]] : '';
-                }
-                else if ($fk == 'state')
-                {
+                } elseif ($fk == 'state') {
                     $tmp[] = isset($states[$issue[$fk]]) && $states[$issue[$fk]] ? $states[$issue[$fk]] : '';
-                }
-                else if ($fk == 'resolution')
-                {
+                } elseif ($fk == 'resolution') {
                     $tmp[] = isset($resolutions[$issue[$fk]]) && $resolutions[$issue[$fk]] ? $resolutions[$issue[$fk]] : '';
-                }
-                else if ($fk == 'epic')
-                {
+                } elseif ($fk == 'epic') {
                     $tmp[] = isset($epics[$issue[$fk]]) && $epics[$issue[$fk]] ? $epics[$issue[$fk]] : '';
-                }
-                else if ($fk == 'sprints')
-                {
+                } elseif ($fk == 'sprints') {
                     $new_sprints = [];
-                    foreach ($issue[$fk] as $sn)
-                    {
-                        if (isset($sprints[$sn]))
-                        {
+                    foreach ($issue[$fk] as $sn) {
+                        if (isset($sprints[$sn])) {
                             $new_sprints[] = $sprints[$sn];
                         }
                     }
                     $tmp[] = implode(',', $new_sprints);
-                }
-                else if ($fk == 'labels')
-                {
+                } elseif ($fk == 'labels') {
                     $tmp[] = implode(',', $issue[$fk]);
-                }
-                else if ($fk == 'progress')
-                {
+                } elseif ($fk == 'progress') {
                     $tmp[] = $issue[$fk] . '%';
-                }
-                else if (isset($fields[$fk]) && $fields[$fk])
-                {
-                    if ($fields[$fk]['type'] == 'DateTimePicker')
-                    {
+                } elseif (isset($fields[$fk]) && $fields[$fk]) {
+                    if ($fields[$fk]['type'] == 'DateTimePicker') {
                         $tmp[] = date('Y-m-d H:i:s', $issue[$fk]);
-                    }
-                    else if ($fields[$fk]['type'] == 'DatePicker')
-                    {
+                    } elseif ($fields[$fk]['type'] == 'DatePicker') {
                         $tmp[] = date('Y-m-d', $issue[$fk]);
-                    }
-                    else if ($fields[$fk]['type'] == 'SingleVersion' || $fields[$fk]['type'] == 'MultiVersion')
-                    {
+                    } elseif ($fields[$fk]['type'] == 'SingleVersion' || $fields[$fk]['type'] == 'MultiVersion') {
                         $new_versions = [];
                         $version_ids = [];
-                        if (is_array($issue[$fk]))
-                        {
+                        if (is_array($issue[$fk])) {
                             $version_ids = $issue[$fk];
-                        }
-                        else
-                        {
+                        } else {
                             $version_ids = explode(',', $issue[$fk]);
                         }
-                        foreach ($version_ids as $id)
-                        {
-                            if (isset($versions[$id]) && $versions[$id])
-                            {
+                        foreach ($version_ids as $id) {
+                            if (isset($versions[$id]) && $versions[$id]) {
                                 $new_versions[] = $versions[$id];
                             }
                         }
                         $tmp[] = implode(',', $new_versions);
-                    } 
-                    else if ($fields[$fk]['type'] == 'SingleUser')
-                    {
+                    } elseif ($fields[$fk]['type'] == 'SingleUser') {
                         $tmp[] = isset($issue[$fk]['name']) ? $issue[$fk]['name'] : '';
-                    }
-                    else if ($fields[$fk]['type'] == 'MultiUser')
-                    {
+                    } elseif ($fields[$fk]['type'] == 'MultiUser') {
                         $new_users = [];
-                        foreach ($issue[$fk] as $user)
-                        {
-                            if (isset($user['name']) && $user['name'])
-                            {
+                        foreach ($issue[$fk] as $user) {
+                            if (isset($user['name']) && $user['name']) {
                                 $new_users[] = $user['name'];
                             }
                         }
                         $tmp[] = implode(',', $new_users);
-                    }
-                    else
-                    {
-                        if (isset($fields[$fk]['optionValues']) && $fields[$fk]['optionValues'])
-                        {
+                    } else {
+                        if (isset($fields[$fk]['optionValues']) && $fields[$fk]['optionValues']) {
                             $tmpOptions = [];
-                            foreach ($fields[$fk]['optionValues'] as $ov)
-                            {
+                            foreach ($fields[$fk]['optionValues'] as $ov) {
                                 $tmpOptions[$ov['id']] = $ov['name'];
                             }
                             $ov_ids = [];
-                            if (is_array($issue[$fk]))
-                            {
-                                $ov_ids = $issue[$fk]; 
-                            }
-                            else
-                            {
-                                $ov_ids = explode(',', $issue[$fk]); 
+                            if (is_array($issue[$fk])) {
+                                $ov_ids = $issue[$fk];
+                            } else {
+                                $ov_ids = explode(',', $issue[$fk]);
                             }
                             $ov_names = [];
-                            foreach ($ov_ids as $ovid)
-                            {
-                                $ov_names[] = isset($tmpOptions[$ovid]) ? $tmpOptions[$ovid] : ''; 
+                            foreach ($ov_ids as $ovid) {
+                                $ov_names[] = isset($tmpOptions[$ovid]) ? $tmpOptions[$ovid] : '';
                             }
                             $tmp[] = implode(',', array_filter($ov_names));
-                        }
-                        else
-                        {
+                        } else {
                             $tmp[] = (string)$issue[$fk];
                         }
                     }
-                }
-                else
-                {
+                } else {
                     $tmp[] = (string)$issue[$fk];
                 }
             }
@@ -3030,11 +2536,10 @@ public function export($project_key, $export_fields, $issues)
         }
 
         $file_name = $project_key . '-issues';
-        Excel::create($file_name, function ($excel) use($headers, $new_issues) {
-            $excel->sheet('Sheetname', function ($sheet) use($headers, $new_issues) {
+        Excel::create($file_name, function ($excel) use ($headers, $new_issues) {
+            $excel->sheet('Sheetname', function ($sheet) use ($headers, $new_issues) {
                 $sheet->appendRow($headers);
-                foreach ($new_issues as $issue)
-                {
+                foreach ($new_issues as $issue) {
                     $sheet->appendRow($issue);
                 }
             });
@@ -3051,26 +2556,19 @@ public function export($project_key, $export_fields, $issues)
     public function batchHandle(Request $request, $project_key)
     {
         $method = $request->input('method');
-        if ($method == 'update')
-        {
+        if ($method == 'update') {
             $data = $request->input('data');
-            if (!$data || !isset($data['ids']) || !$data['ids'] || !is_array($data['ids']) || !isset($data['values']) || !$data['values'] || !is_array($data['values']))
-            {
+            if (!$data || !isset($data['ids']) || !$data['ids'] || !is_array($data['ids']) || !isset($data['values']) || !$data['values'] || !is_array($data['values'])) {
                 throw new \UnexpectedValueException('the batch params has errors.', -11124);
             }
             return $this->batchUpdate($project_key, $data['ids'], $data['values']);
-        }
-        else if ($method == 'delete')
-        {
+        } elseif ($method == 'delete') {
             $data = $request->input('data');
-            if (!$data || !isset($data['ids']) || !$data['ids'] || !is_array($data['ids']))
-            {
+            if (!$data || !isset($data['ids']) || !$data['ids'] || !is_array($data['ids'])) {
                 throw new \UnexpectedValueException('the batch params has errors.', -11124);
             }
             return $this->batchDelete($project_key, $data['ids']);
-        }
-        else
-        {
+        } else {
             throw new \UnexpectedValueException('the batch method has errors.', -11125);
         }
     }
@@ -3084,22 +2582,19 @@ public function batchHandle(Request $request, $project_key)
      */
     public function batchDelete($project_key, $ids)
     {
-        if (!$this->isPermissionAllowed($project_key, 'delete_issue'))
-        {
+        if (!$this->isPermissionAllowed($project_key, 'delete_issue')) {
             return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
         }
 
         $user = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
 
         $table = 'issue_' . $project_key;
-        foreach ($ids as $id)
-        {
+        foreach ($ids as $id) {
             $issue = DB::collection($table)
                 ->where('_id', $id)
                 ->where('del_flg', '<>', 1)
                 ->first();
-            if (!$issue)
-            {
+            if (!$issue) {
                 continue;
             }
 
@@ -3108,8 +2603,7 @@ public function batchDelete($project_key, $ids)
                 ->where('parent_id', $id)
                 ->where('del_flg', '<>', 1)
                 ->get();
-            foreach ($subtasks as $subtask)
-            {
+            foreach ($subtasks as $subtask) {
                 $sub_id = $subtask['_id']->__toString();
                 DB::collection($table)->where('_id', $sub_id)->update([ 'del_flg' => 1 ]);
 
@@ -3125,7 +2619,7 @@ public function batchDelete($project_key, $ids)
             // delete this issue
             DB::collection($table)->where('_id', $id)->update([ 'del_flg' => 1 ]);
 
-            // trigger event of issue deleted 
+            // trigger event of issue deleted
             Event::fire(new IssueEvent($project_key, $id, $user, [ 'event_key' => 'del_issue' ]));
         }
 
@@ -3142,23 +2636,19 @@ public function batchDelete($project_key, $ids)
      */
     public function batchUpdate($project_key, $ids, $values)
     {
-        if (!$this->isPermissionAllowed($project_key, 'edit_issue'))
-        {
+        if (!$this->isPermissionAllowed($project_key, 'edit_issue')) {
             return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
         }
 
         $schemas = [];
 
         $updValues = [];
-        if (isset($values['type']))
-        {
-            if (!$values['type'])
-            {
+        if (isset($values['type'])) {
+            if (!$values['type']) {
                 throw new \UnexpectedValueException('the issue type can not be empty.', -11100);
             }
         
-            if (!($schemas[$values['type']] = Provider::getSchemaByType($values['type'])))
-            {
+            if (!($schemas[$values['type']] = Provider::getSchemaByType($values['type']))) {
                 throw new \UnexpectedValueException('the schema of the type is not existed.', -11101);
             }
 
@@ -3167,75 +2657,53 @@ public function batchUpdate($project_key, $ids, $values)
 
         $new_fields = [];
         $fields = Provider::getFieldList($project_key);
-        foreach($fields as $field)
-        {
+        foreach ($fields as $field) {
             $new_fields[$field->key] = $field;
         }
         $fields = $new_fields;
 
-        foreach ($values as $key => $val)
-        {
-            if (!isset($fields[$key]) || $fields[$key]->type == 'File')
-            {
+        foreach ($values as $key => $val) {
+            if (!isset($fields[$key]) || $fields[$key]->type == 'File') {
                 continue;
             }
 
             $field = $fields[$key];
 
-            if ($field->type == 'DateTimePicker' || $field->type == 'DatePicker')
-            {
-                if ($val && $this->isTimestamp($val) === false)
-                {
+            if ($field->type == 'DateTimePicker' || $field->type == 'DatePicker') {
+                if ($val && $this->isTimestamp($val) === false) {
                     throw new \UnexpectedValueException('the format of datepicker field is incorrect.', -11122);
                 }
                 $updValues[$key] = $val;
-            }
-            else if ($field->type == 'TimeTracking')
-            {
-                if ($val && !$this->ttCheck($val))
-                {
+            } elseif ($field->type == 'TimeTracking') {
+                if ($val && !$this->ttCheck($val)) {
                     throw new \UnexpectedValueException('the format of timetracking field is incorrect.', -11102);
                 }
                 $updValues[$key] = $this->ttHandle($val);
                 $updValues[$key . '_m'] = $this->ttHandleInM($updValues[$key]);
-            }
-            else if ($key == 'assignee' || $field->type == 'SingleUser')
-            {
+            } elseif ($key == 'assignee' || $field->type == 'SingleUser') {
                 $user_info = Sentinel::findById($val);
-                if ($user_info)
-                {
+                if ($user_info) {
                     $updValues[$key] = [ 'id' => $val, 'name' => $user_info->first_name, 'email' => $user_info->email ];
                 }
-            }
-            else if ($field->type == 'MultiUser')
-            {
+            } elseif ($field->type == 'MultiUser') {
                 $user_ids = $val;
                 $updValues[$key] = [];
                 $new_user_ids = [];
-                foreach ($user_ids as $uid)
-                {
+                foreach ($user_ids as $uid) {
                     $user_info = Sentinel::findById($uid);
-                    if ($user_info)
-                    {
+                    if ($user_info) {
                         array_push($updValues[$key], [ 'id' => $uid, 'name' => $user_info->first_name, 'email' => $user_info->email ]);
                     }
                     $new_user_ids[] = $uid;
                 }
                 $updValues[$key . '_ids'] = $new_user_ids;
-            }
-            else if ($field->type === 'Number' || $field->type === 'Integer')
-            {
-                if ($val === '')
-                {
+            } elseif ($field->type === 'Number' || $field->type === 'Integer') {
+                if ($val === '') {
                     $updValues[$key] = '';
-                }
-                else
-                {
+                } else {
                     $updValues[$key] = $field->type === 'Number' ? floatVal($val) : intVal($val);
                 }
-            }
-            else 
-            {
+            } else {
                 $updValues[$key] = $val;
             }
         }
@@ -3244,31 +2712,24 @@ public function batchUpdate($project_key, $ids, $values)
         $updValues['updated_at'] = time();
 
         $table = 'issue_' . $project_key;
-        foreach ($ids as $id)
-        {
+        foreach ($ids as $id) {
             $issue = DB::collection($table)->find($id);
-            if (!$issue)
-            {
+            if (!$issue) {
                 continue;
             }
 
             $schema = [];
             $type = isset($values['type']) ? $values['type'] : $issue['type'];
-            if (!isset($schemas[$type]))
-            {
-                if (!($schemas[$type] = $schema = Provider::getSchemaByType($type)))
-                {
+            if (!isset($schemas[$type])) {
+                if (!($schemas[$type] = $schema = Provider::getSchemaByType($type))) {
                     continue;
                 }
-            }
-            else 
-            {
+            } else {
                 $schema = $schemas[$type];
             }
 
             $valid_keys = $this->getValidKeysBySchema($schema);
-            if (!array_only($updValues, $valid_keys))
-            {
+            if (!array_only($updValues, $valid_keys)) {
                 continue;
             }
 
@@ -3282,11 +2743,10 @@ public function batchUpdate($project_key, $ids, $values)
         }
 
         // create the Labels for project
-        if (isset($updValues['labels']) && $updValues['labels'])
-        {
+        if (isset($updValues['labels']) && $updValues['labels']) {
             $this->createLabels($project_key, $updValues['labels']);
         }
 
-        return Response()->json([ 'ecode' => 0, 'data' => [ 'ids' => $ids ] ]); 
+        return Response()->json([ 'ecode' => 0, 'data' => [ 'ids' => $ids ] ]);
     }
 }
diff --git a/app/Http/Controllers/LabelsController.php b/app/Http/Controllers/LabelsController.php
index a4b652e7a..c55573a95 100644
--- a/app/Http/Controllers/LabelsController.php
+++ b/app/Http/Controllers/LabelsController.php
@@ -30,8 +30,7 @@ public function __construct()
     public function index(Request $request, $project_key)
     {
         $labels = Labels::where([ 'project_key' => $project_key ])->orderBy('_id', 'asc')->get();
-        foreach ($labels as $key => $label)
-        {
+        foreach ($labels as $key => $label) {
             $label->is_used = $this->isFieldUsedByIssue($project_key, 'labels', $label->toArray());
 
             $completed_issue_cnt = $incompleted_issue_cnt = 0;
@@ -61,13 +60,11 @@ public function index(Request $request, $project_key)
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -16100);
         }
 
-        if (Provider::isLabelExisted($project_key, $name))
-        {
+        if (Provider::isLabelExisted($project_key, $name)) {
             throw new \UnexpectedValueException('label name cannot be repeated', -16102);
         }
 
@@ -85,27 +82,22 @@ public function store(Request $request, $project_key)
     public function update(Request $request, $project_key, $id)
     {
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -16100);
             }
         }
 
         $label = Labels::find($id);
-        if (!$label || $project_key != $label->project_key)
-        {
+        if (!$label || $project_key != $label->project_key) {
             throw new \UnexpectedValueException('the label does not exist or is not in the project.', -16103);
         }
 
-        if ($label->name !== $name && Provider::isLabelExisted($project_key, $name))
-        {
+        if ($label->name !== $name && Provider::isLabelExisted($project_key, $name)) {
             throw new \UnexpectedValueException('label name cannot be repeated', -16102);
         }
 
-        if ($label->name !== $name)
-        {
+        if ($label->name !== $name) {
             $this->updIssueLabels($project_key, $label->name, $name);
         }
 
@@ -124,42 +116,31 @@ public function update(Request $request, $project_key, $id)
     public function delete(Request $request, $project_key, $id)
     {
         $label = Labels::find($id);
-        if (!$label || $project_key != $label->project_key)
-        {
+        if (!$label || $project_key != $label->project_key) {
             throw new \UnexpectedValueException('the label does not exist or is not in the project.', -16103);
         }
 
         $operate_flg = $request->input('operate_flg');
-        if (!isset($operate_flg) || $operate_flg === '0')
-        {
+        if (!isset($operate_flg) || $operate_flg === '0') {
             $is_used = $this->isFieldUsedByIssue($project_key, 'labels', $label->toArray());
-            if ($is_used)
-            {
+            if ($is_used) {
                 throw new \UnexpectedValueException('the label has been used by some issues.', -16104);
             }
-        }
-        else if ($operate_flg === '1')
-        {
+        } elseif ($operate_flg === '1') {
             $swap_label = $request->input('swap_label');
-            if (!isset($swap_label) || !$swap_label)
-            {
+            if (!isset($swap_label) || !$swap_label) {
                 throw new \UnexpectedValueException('the swap label cannot be empty.', -16106);
             }
 
             $slabel = Labels::find($swap_label);
-            if (!$slabel || $project_key != $slabel->project_key)
-            {
+            if (!$slabel || $project_key != $slabel->project_key) {
                 throw new \UnexpectedValueException('the swap label does not exist or is not in the project.', -16107);
             }
 
             $this->updIssueLabels($project_key, $label->name, $slabel->name);
-        }
-        else if ($operate_flg === '2')
-        {
+        } elseif ($operate_flg === '2') {
             $this->updIssueLabels($project_key, $label->name, '');
-        }
-        else
-        {
+        } else {
             throw new \UnexpectedValueException('the operation has error.', -16105);
         }
 
@@ -192,22 +173,16 @@ public function updIssueLabels($project_key, $source, $dest)
             ->where('del_flg', '<>', 1)
             ->get();
 
-        foreach ($issues as $issue)
-        {
+        foreach ($issues as $issue) {
             $updValues = [];
 
             $newLabels = [];
-            foreach ($issue['labels'] as $label)
-            {
-                if ($source == $label)
-                {
-                    if ($dest)
-                    {
+            foreach ($issue['labels'] as $label) {
+                if ($source == $label) {
+                    if ($dest) {
                         $newLabels[] = $dest;
                     }
-                } 
-                else 
-                {
+                } else {
                     $newLabels[] = $label;
                 }
             }
diff --git a/app/Http/Controllers/LinkController.php b/app/Http/Controllers/LinkController.php
index 6e929fe14..a9b75c2dc 100644
--- a/app/Http/Controllers/LinkController.php
+++ b/app/Http/Controllers/LinkController.php
@@ -30,8 +30,7 @@ public function store(Request $request, $project_key)
     {
         $values = [];
         $src = $request->input('src');
-        if (!$src)
-        {
+        if (!$src) {
             throw new \UnexpectedValueException('the src issue value can not be empty.', -11151);
         }
         $values['src'] = $src;
@@ -44,8 +43,7 @@ public function store(Request $request, $project_key)
         $values['relation'] = $relation;
 
         $dest = $request->input('dest');
-        if (!$dest)
-        {
+        if (!$dest) {
             throw new \UnexpectedValueException('the dest issue value can not be empty.', -11152);
         }
         $values['dest'] = $dest;
@@ -53,8 +51,7 @@ public function store(Request $request, $project_key)
         $values['creator'] = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
 
         $isExists = Linked::whereRaw([ 'src' => $src, 'dest' => $dest ])->exists();
-        if ($isExists || Linked::whereRaw([ 'dest' => $src, 'src' => $dest ])->exists())
-        {
+        if ($isExists || Linked::whereRaw([ 'dest' => $src, 'src' => $dest ])->exists()) {
             throw new \UnexpectedValueException('the relation of two issues has been exists.', -11154);
         }
 
@@ -68,7 +65,7 @@ public function store(Request $request, $project_key)
         $link['src'] = array_only($src_issue, ['_id', 'no', 'type', 'title', 'state']);
 
         $dest_issue = DB::collection('issue_' . $project_key)->where('_id', $dest)->first();
-        $link['dest'] = array_only($dest_issue, ['_id', 'no', 'type', 'title', 'state']); 
+        $link['dest'] = array_only($dest_issue, ['_id', 'no', 'type', 'title', 'state']);
 
         // trigger event of issue linked
         Event::fire(new IssueEvent($project_key, $src, $values['creator'], [ 'event_key' => 'create_link', 'data' => [ 'dest' => $dest, 'relation' => $relation ]]));
@@ -85,8 +82,7 @@ public function store(Request $request, $project_key)
     public function destroy($project_key, $id)
     {
         $link = Linked::find($id);
-        if (!$link)
-        {
+        if (!$link) {
             throw new \UnexpectedValueException('the link does not exist or is not in the project.', -11155);
         }
 
diff --git a/app/Http/Controllers/ModuleController.php b/app/Http/Controllers/ModuleController.php
index d64b9f452..4d7e3e84e 100644
--- a/app/Http/Controllers/ModuleController.php
+++ b/app/Http/Controllers/ModuleController.php
@@ -31,9 +31,8 @@ public function __construct()
     public function index($project_key)
     {
         $modules = Module::whereRaw([ 'project_key' => $project_key ])->orderBy('sn', 'asc')->get();
-        foreach ($modules as $module)
-        {
-            $module->is_used = $this->isFieldUsedByIssue($project_key, 'module', $module->toArray()); 
+        foreach ($modules as $module) {
+            $module->is_used = $this->isFieldUsedByIssue($project_key, 'module', $module->toArray());
         }
         $users = Provider::getUserList($project_key);
         return Response()->json([ 'ecode' => 0, 'data' => $modules, 'options' => [ 'users' => $users ] ]);
@@ -48,29 +47,26 @@ public function index($project_key)
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -11400);
         }
 
-        if (Module::whereRaw([ 'name' => $name ])->exists())
-        {
+        if (Module::whereRaw([ 'name' => $name ])->exists()) {
             throw new \UnexpectedValueException('module name cannot be repeated', -11401);
         }
 
         $principal = [];
         $principal_id = $request->input('principal');
-        if (isset($principal_id))
-        {
+        if (isset($principal_id)) {
             $user_info = Sentinel::findById($principal_id);
             $principal = [ 'id' => $principal_id, 'name' => $user_info->first_name ];
         }
 
         $creator = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
-        $module = Module::create([ 
-            'project_key' => $project_key, 
-            'principal' => $principal, 
-            'sn' => time(), 
+        $module = Module::create([
+            'project_key' => $project_key,
+            'principal' => $principal,
+            'sn' => time(),
             'creator' => $creator ] + $request->all());
 
         // trigger event of version added
@@ -103,39 +99,29 @@ public function show($project_key, $id)
     public function update(Request $request, $project_key, $id)
     {
         $module = Module::find($id);
-        if (!$module || $module->project_key != $project_key)
-        {
+        if (!$module || $module->project_key != $project_key) {
             throw new \UnexpectedValueException('the module does not exist or is not in the project.', -11402);
         }
 
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -11400);
             }
-            if ($module->name !== $name && Module::whereRaw([ 'name' => $name ])->exists())
-            {
+            if ($module->name !== $name && Module::whereRaw([ 'name' => $name ])->exists()) {
                 throw new \UnexpectedValueException('module name cannot be repeated', -11401);
             }
         }
 
         $principal_id = $request->input('principal');
-        if (isset($principal_id))
-        {
-            if ($principal_id)
-            {
+        if (isset($principal_id)) {
+            if ($principal_id) {
                 $user_info = Sentinel::findById($principal_id);
                 $principal = [ 'id' => $principal_id, 'name' => $user_info->first_name ];
-            }
-            else
-            {
+            } else {
                 $principal = [];
             }
-        }
-        else
-        {
+        } else {
             $principal = isset($module['principal']) ? $module['principal'] : [];
         }
 
@@ -158,57 +144,43 @@ public function update(Request $request, $project_key, $id)
     public function delete(Request $request, $project_key, $id)
     {
         $module = Module::find($id);
-        if (!$module || $project_key != $module->project_key)
-        {
+        if (!$module || $project_key != $module->project_key) {
             throw new \UnexpectedValueException('the module does not exist or is not in the project.', -11402);
         }
 
         $operate_flg = $request->input('operate_flg');
-        if (!isset($operate_flg) || $operate_flg === '0')
-        {
+        if (!isset($operate_flg) || $operate_flg === '0') {
             $is_used = $this->isFieldUsedByIssue($project_key, 'module', $module->toArray());
-            if ($is_used)
-            {
+            if ($is_used) {
                 throw new \UnexpectedValueException('the module has been used by some issues.', -11403);
             }
-        }
-        else if ($operate_flg === '1')
-        {
+        } elseif ($operate_flg === '1') {
             $swap_module = $request->input('swap_module');
-            if (!isset($swap_module) || !$swap_module)
-            {
+            if (!isset($swap_module) || !$swap_module) {
                 throw new \UnexpectedValueException('the swap module cannot be empty.', -11405);
             }
 
             $smodule = Module::find($swap_module);
-            if (!$smodule || $project_key != $smodule->project_key)
-            {
+            if (!$smodule || $project_key != $smodule->project_key) {
                 throw new \UnexpectedValueException('the swap module does not exist or is not in the project.', -11406);
             }
 
             $this->updIssueModule($project_key, $id, $swap_module);
-        }
-        else if ($operate_flg === '2')
-        {
+        } elseif ($operate_flg === '2') {
             $this->updIssueModule($project_key, $id, '');
-        }
-        else
-        {
+        } else {
             throw new \UnexpectedValueException('the operation has error.', -11404);
         }
 
         Module::destroy($id);
 
-        // trigger event of module deleted 
+        // trigger event of module deleted
         //$cur_user = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
         //Event::fire(new ModuleEvent($project_key, $cur_user, [ 'event_key' => 'del_module', 'data' => $module->name ]));
 
-        if ($operate_flg === '1')
-        {
+        if ($operate_flg === '1') {
             return $this->show($project_key, $request->input('swap_module'));
-        }
-        else
-        {
+        } else {
             return Response()->json(['ecode' => 0, 'data' => [ 'id' => $id ]]);
         }
     }
@@ -228,24 +200,18 @@ public function updIssueModule($project_key, $source, $dest)
             ->where('del_flg', '<>', 1)
             ->get();
 
-        foreach ($issues as $issue)
-        {
+        foreach ($issues as $issue) {
             $updValues = [];
 
-            if (is_string($issue['module']))
-            {
-                if ($issue['module'] === $source)
-                {
+            if (is_string($issue['module'])) {
+                if ($issue['module'] === $source) {
                     $updValues['module'] = $dest;
                 }
-            } 
-            else if (is_array($issue['module']))
-            {
+            } elseif (is_array($issue['module'])) {
                 $updValues['module'] = array_values(array_filter(array_unique(str_replace($source, $dest, $issue['module']))));
             }
 
-            if ($updValues)
-            {
+            if ($updValues) {
                 $updValues['modifier'] = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
                 $updValues['updated_at'] = time();
 
@@ -270,14 +236,11 @@ public function handle(Request $request, $project_key)
     {
         // set module sort.
         $sequence_modules = $request->input('sequence') ?: [];
-        if ($sequence_modules)
-        {
+        if ($sequence_modules) {
             $i = 1;
-            foreach ($sequence_modules as $module_id)
-            {
+            foreach ($sequence_modules as $module_id) {
                 $module = Module::find($module_id);
-                if (!$module || $module->project_key != $project_key)
-                {
+                if (!$module || $module->project_key != $project_key) {
                     continue;
                 }
                 $module->sn = $i++;
diff --git a/app/Http/Controllers/MysettingController.php b/app/Http/Controllers/MysettingController.php
index ad2d0fa18..9c022110b 100644
--- a/app/Http/Controllers/MysettingController.php
+++ b/app/Http/Controllers/MysettingController.php
@@ -1,5 +1,6 @@
 <?php
 namespace App\Http\Controllers;
+
 use Illuminate\Http\Request;
 use App\Http\Requests;
 use App\Http\Controllers\Controller;
@@ -20,73 +21,59 @@ public function setAvatar(Request $request)
     {
         $basename = md5(microtime() . $this->user->id);
         $avatar_save_path = config('filesystems.disks.local.root', '/tmp') . '/avatar/';
-        if (!is_dir($avatar_save_path))
-        {
+        if (!is_dir($avatar_save_path)) {
             @mkdir($avatar_save_path);
         }
         $filename = '/tmp/' . $basename;
 
         $data = $request->input('data');
-        if (!$data)
-        {
+        if (!$data) {
             throw new \UnexpectedValueException('the uploaded avatar file can not be empty.', -15006);
         }
         file_put_contents($filename, base64_decode($data));
 
         $fileinfo = getimagesize($filename);
-        if ($fileinfo['mime'] == 'image/jpeg' || $fileinfo['mime'] == 'image/jpg' || $fileinfo['mime'] == 'image/png' || $fileinfo['mime'] == 'image/gif')
-        {
+        if ($fileinfo['mime'] == 'image/jpeg' || $fileinfo['mime'] == 'image/jpg' || $fileinfo['mime'] == 'image/png' || $fileinfo['mime'] == 'image/gif') {
             $size = getimagesize($filename);
-            $width = $size[0]; $height = $size[1];
+            $width = $size[0];
+            $height = $size[1];
             $scale = $width < $height ? $height : $width;
             $thumbnails_width = floor(150 * $width / $scale);
             $thumbnails_height = floor(150 * $height / $scale);
             $thumbnails_filename = $filename . '_thumbnails';
-            if ($scale <= 150)
-            {
+            if ($scale <= 150) {
                 @copy($filename, $thumbnails_filename);
-            }
-            else if ($fileinfo['mime'] == 'image/jpeg' || $fileinfo['mime'] == 'image/jpg')
-            {
+            } elseif ($fileinfo['mime'] == 'image/jpeg' || $fileinfo['mime'] == 'image/jpg') {
                 $src_image = imagecreatefromjpeg($filename);
                 $dst_image = imagecreatetruecolor($thumbnails_width, $thumbnails_height);
                 imagecopyresized($dst_image, $src_image, 0, 0, 0, 0, $thumbnails_width, $thumbnails_height, $width, $height);
                 imagejpeg($dst_image, $thumbnails_filename);
-            }
-            else if ($fileinfo['mime'] == 'image/png')
-            {
+            } elseif ($fileinfo['mime'] == 'image/png') {
                 $src_image = imagecreatefrompng($filename);
                 $dst_image = imagecreatetruecolor($thumbnails_width, $thumbnails_height);
                 imagecopyresized($dst_image, $src_image, 0, 0, 0, 0, $thumbnails_width, $thumbnails_height, $width, $height);
                 imagepng($dst_image, $thumbnails_filename);
-            }
-            else if ($fileinfo['mime'] == 'image/gif')
-            {
+            } elseif ($fileinfo['mime'] == 'image/gif') {
                 $src_image = imagecreatefromgif($filename);
                 $dst_image = imagecreatetruecolor($thumbnails_width, $thumbnails_height);
                 imagecopyresized($dst_image, $src_image, 0, 0, 0, 0, $thumbnails_width, $thumbnails_height, $width, $height);
                 imagegif($dst_image, $thumbnails_filename);
-            }
-            else 
-            {
+            } else {
                 @copy($filename, $thumbnails_filename);
             }
 
             @rename($thumbnails_filename, $avatar_save_path . $basename);
-        }
-        else
-        {
+        } else {
             throw new \UnexpectedValueException('the avatar file type has errors.', -15007);
         }
 
         $user = Sentinel::findById($this->user->id);
-        if (!$user)
-        {
+        if (!$user) {
             throw new \UnexpectedValueException('the user is not existed.', -15000);
         }
         $user->fill([ 'avatar' => $basename ])->save();
 
-        return $this->show(); 
+        return $this->show();
     }
 
     /**
@@ -99,24 +86,19 @@ public function show()
         $data = [];
 
         $user = Sentinel::findById($this->user->id);
-        if (!$user)
-        {
+        if (!$user) {
             throw new \UnexpectedValueException('the user is not existed.', -15000);
         }
         $data['accounts'] = $user;
 
         $user_setting = UserSetting::where('user_id', $this->user->id)->first();
-        if ($user_setting && isset($user_setting->notifications))
-        {
+        if ($user_setting && isset($user_setting->notifications)) {
             $data['notifications'] = $user_setting->notifications;
-        }
-        else
-        {
+        } else {
             $data['notifications'] = [ 'mail_notify' => true ];
         }
 
-        if ($user_setting && isset($user_setting->favorites))
-        {
+        if ($user_setting && isset($user_setting->favorites)) {
             $data['favorites'] = $user_setting->favorites;
         }
 
@@ -132,33 +114,28 @@ public function show()
     public function resetPwd(Request $request)
     {
         $password = $request->input('password');
-        if (!$password)
-        {
+        if (!$password) {
             throw new \UnexpectedValueException('the old password can not be empty.', -15001);
         }
 
         $user = Sentinel::findById($this->user->id);
-        if (!$user)
-        {
+        if (!$user) {
             throw new \UnexpectedValueException('the user is not existed.', -15000);
         }
 
         $credentials = [ 'email' => $this->user->email, 'password' => $password ];
         $valid = Sentinel::validateCredentials($user, $credentials);
-        if (!$valid)
-        {
+        if (!$valid) {
             throw new \UnexpectedValueException('the old password is not correct.', -15002);
         }
 
         $new_password = $request->input('new_password');
-        if (!$new_password)
-        {
+        if (!$new_password) {
             throw new \UnexpectedValueException('the password can not be empty.', -15003);
         }
 
         $valid = Sentinel::validForUpdate($user, [ 'password' => $new_password ]);
-        if (!$valid) 
-        {
+        if (!$valid) {
             throw new \UnexpectedValueException('resetting the password fails.', -15004);
         }
         //$user->password = password_hash($new_password, PASSWORD_DEFAULT);
@@ -176,36 +153,30 @@ public function resetPwd(Request $request)
     public function updAccounts(Request $request)
     {
         $user = Sentinel::findById($this->user->id);
-        if (!$user)
-        {
+        if (!$user) {
             throw new \UnexpectedValueException('the user is not existed.', -15000);
         }
 
         $first_name = $request->input('first_name');
-        if (isset($first_name))
-        {
-            if (!$first_name)
-            {
+        if (isset($first_name)) {
+            if (!$first_name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -15005);
             }
             $user->first_name = $first_name;
         }
 
         $department = $request->input('department');
-        if (isset($department))
-        {
+        if (isset($department)) {
             $user->department = $department;
         }
 
         $position = $request->input('position');
-        if (isset($position))
-        {
+        if (isset($position)) {
             $user->position = $position;
         }
 
         $bind_email = $request->input('bind_email');
-        if (isset($bind_email))
-        {
+        if (isset($bind_email)) {
             $user->bind_email = $bind_email;
         }
 
@@ -225,18 +196,14 @@ public function setNotifications(Request $request)
         $notifications = $request->all();
 
         $user_setting = UserSetting::where('user_id', $this->user->id)->first();
-        if ($user_setting)
-        {
+        if ($user_setting) {
             $new_notifications = $user_setting->notifications;
-            foreach ($notifications as $key => $value) 
-            {
+            foreach ($notifications as $key => $value) {
                 $new_notifications[$key] = $value;
             }
 
             $user_setting->fill([ 'notifications' => $new_notifications ])->save();
-        }
-        else
-        {
+        } else {
             UserSetting::create([ 'user_id' => $this->user->id, 'notifications' => $notifications ]);
         }
 
@@ -256,18 +223,14 @@ public function setFavorites(Request $request)
         $favorites = $request->all();
 
         $user_setting = UserSetting::where(user_id, $this->user->id)->first();
-        if ($user_setting)
-        {
+        if ($user_setting) {
             $new_favorites = $user_setting->favorites;
-            foreach ($favorites as $key => $value) 
-            {
+            foreach ($favorites as $key => $value) {
                 $new_favorites[$key] = $value;
             }
 
             $user_setting->fill([ 'favorites' => $new_favorites ])->save();
-        }
-        else
-        {
+        } else {
             UserSetting::create([ 'user_id' => $this->user->id, 'favorites' => $favorites ]);
         }
 
diff --git a/app/Http/Controllers/PriorityController.php b/app/Http/Controllers/PriorityController.php
index 0facce5a8..85146219c 100644
--- a/app/Http/Controllers/PriorityController.php
+++ b/app/Http/Controllers/PriorityController.php
@@ -24,9 +24,8 @@ class PriorityController extends Controller
     public function index($project_key)
     {
         $priorities = Provider::getPriorityList($project_key);
-        foreach ($priorities as $key => $priority)
-        {
-            $priorities[$key]['is_used'] = $this->isFieldUsedByIssue($project_key, 'priority', $priority); 
+        foreach ($priorities as $key => $priority) {
+            $priorities[$key]['is_used'] = $this->isFieldUsedByIssue($project_key, 'priority', $priority);
         }
         return Response()->json(['ecode' => 0, 'data' => $priorities]);
     }
@@ -40,13 +39,11 @@ public function index($project_key)
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -12600);
         }
 
-        if (Provider::isPriorityExisted($project_key, $name))
-        {
+        if (Provider::isPriorityExisted($project_key, $name)) {
             throw new \UnexpectedValueException('priority name cannot be repeated', -12601);
         }
 
@@ -82,25 +79,20 @@ public function show($project_key, $id)
     public function update(Request $request, $project_key, $id)
     {
         $priority = Priority::find($id);
-        if (!$priority || $project_key != $priority->project_key)
-        {
+        if (!$priority || $project_key != $priority->project_key) {
             throw new \UnexpectedValueException('the priority does not exist or is not in the project.', -12602);
         }
 
-        if (isset($priority->key) && $priority->key)
-        {
+        if (isset($priority->key) && $priority->key) {
             throw new \UnexpectedValueException('the priority is built in the system.', -12604);
         }
 
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -12600);
             }
-            if ($priority->name !== $name && Provider::isPriorityExisted($project_key, $name))
-            {
+            if ($priority->name !== $name && Provider::isPriorityExisted($project_key, $name)) {
                 throw new \UnexpectedValueException('priority name cannot be repeated', -12601);
             }
         }
@@ -120,8 +112,7 @@ public function update(Request $request, $project_key, $id)
     public function destroy($project_key, $id)
     {
         $priority = Priority::find($id);
-        if (!$priority || $project_key != $priority->project_key)
-        {
+        if (!$priority || $project_key != $priority->project_key) {
             throw new \UnexpectedValueException('the priority does not exist or is not in the project.', -12602);
         }
 
@@ -130,35 +121,32 @@ public function destroy($project_key, $id)
         //    throw new \UnexpectedValueException('the priority is built in the system.', -12604);
         //}
 
-        $isUsed = $this->isFieldUsedByIssue($project_key, 'priority', $priority->toArray()); 
-        if ($isUsed)
-        {
+        $isUsed = $this->isFieldUsedByIssue($project_key, 'priority', $priority->toArray());
+        if ($isUsed) {
             throw new \UnexpectedValueException('the priority has been used in issue.', -12603);
         }
 
         Priority::destroy($id);
 
         $priority_property = PriorityProperty::Where('project_key', $project_key)->first();
-        if ($priority_property)
-        {
-             $properties = [];
-             if ($priority_property->defaultValue == $id)
-             {
-                 $properties['defaultValue'] = '';
-             }
-             if ($priority_property->sequence && in_array($id, $priority_property->sequence))
-             {
-                 $sequence = [];
-                 foreach ($priority_property->sequence as $val)
-                 {
-                     if ($val == $id) { continue; }
-                     $sequence[] = $val;
-                 }
-                 $properties['sequence'] = $sequence;
-             }
+        if ($priority_property) {
+            $properties = [];
+            if ($priority_property->defaultValue == $id) {
+                $properties['defaultValue'] = '';
+            }
+            if ($priority_property->sequence && in_array($id, $priority_property->sequence)) {
+                $sequence = [];
+                foreach ($priority_property->sequence as $val) {
+                    if ($val == $id) {
+                        continue;
+                    }
+                    $sequence[] = $val;
+                }
+                $properties['sequence'] = $sequence;
+            }
 
-             $priority_property->fill($properties);
-             $priority_property->save();
+            $priority_property->fill($properties);
+            $priority_property->save();
         }
 
         // trigger to change priority field config
@@ -174,12 +162,9 @@ public function destroy($project_key, $id)
      */
     public function handle(Request $request, $project_key)
     {
-        if ($project_key === '$_sys_$')
-        {
+        if ($project_key === '$_sys_$') {
             return $this->handleSys($request, $project_key);
-        }
-        else
-        {
+        } else {
             return $this->handleProject($request, $project_key);
         }
     }
@@ -195,27 +180,22 @@ public function handleProject(Request $request, $project_key)
         $properties = [];
         // set priority sort.
         $sequence = $request->input('sequence');
-        if (isset($sequence))
-        {
+        if (isset($sequence)) {
             $properties['sequence'] = $sequence;
         }
 
         // set default value
         $defaultValue = $request->input('defaultValue');
-        if (isset($defaultValue))
-        {
+        if (isset($defaultValue)) {
             $properties['defaultValue'] = $defaultValue;
         }
 
         $priority_property = PriorityProperty::Where('project_key', $project_key)->first();
-        if ($priority_property)
-        {
-             $priority_property->fill($properties);
-             $priority_property->save();
-        }
-        else
-        {
-             PriorityProperty::create([ 'project_key' => $project_key ] + $properties);
+        if ($priority_property) {
+            $priority_property->fill($properties);
+            $priority_property->save();
+        } else {
+            PriorityProperty::create([ 'project_key' => $project_key ] + $properties);
         }
 
         return Response()->json(['ecode' => 0, 'data' => [ 'sequence' => $sequence ?: null, 'default' => $defaultValue ?: null ]]);
@@ -231,14 +211,11 @@ public function handleSys(Request $request, $project_key)
     {
         // set type sort.
         $sequence = $request->input('sequence');
-        if (isset($sequence))
-        {
+        if (isset($sequence)) {
             $i = 1;
-            foreach ($sequence as $priority_id)
-            {
+            foreach ($sequence as $priority_id) {
                 $priority = Priority::find($priority_id);
-                if (!$priority || $priority->project_key != $project_key)
-                {
+                if (!$priority || $priority->project_key != $project_key) {
                     continue;
                 }
                 $priority->sn = $i++;
@@ -248,24 +225,18 @@ public function handleSys(Request $request, $project_key)
 
         // set default value
         $default_priority_id = $request->input('defaultValue');
-        if (isset($default_priority_id))
-        {
+        if (isset($default_priority_id)) {
             $priority = Priority::find($default_priority_id);
-            if (!$priority || $priority->project_key != $project_key)
-            {
+            if (!$priority || $priority->project_key != $project_key) {
                 throw new \UnexpectedValueException('the priority does not exist or is not in the project.', -12602);
             }
 
             $priorities = Priority::where('project_key', $project_key)->get();
-            foreach ($priorities as $priority)
-            {
-                if ($priority->id == $default_priority_id)
-                {
+            foreach ($priorities as $priority) {
+                if ($priority->id == $default_priority_id) {
                     $priority->default = true;
                     $priority->save();
-                }
-                else if (isset($priority->default))
-                {
+                } elseif (isset($priority->default)) {
                     $priority->unset('default');
                 }
             }
@@ -281,21 +252,18 @@ public function handleSys(Request $request, $project_key)
      */
     public function viewUsedInProject($project_key, $id)
     {
-        if ($project_key !== '$_sys_$')
-        {
+        if ($project_key !== '$_sys_$') {
             return Response()->json(['ecode' => 0, 'data' => [] ]);
         }
 
         $res = [];
         $projects = Project::all();
-        foreach($projects as $project)
-        {
+        foreach ($projects as $project) {
             $count = DB::collection('issue_' . $project->key)
                 ->where('priority', $id)
                 ->where('del_flg', '<>', 1)
                 ->count();
-            if ($count > 0)
-            {
+            if ($count > 0) {
                 $res[] = [ 'key' => $project->key, 'name' => $project->name, 'status' => $project->status, 'issue_count' => $count ];
             }
         }
diff --git a/app/Http/Controllers/ProjectController.php b/app/Http/Controllers/ProjectController.php
index f0ed18b8d..3055de73c 100644
--- a/app/Http/Controllers/ProjectController.php
+++ b/app/Http/Controllers/ProjectController.php
@@ -58,19 +58,19 @@ public function recent(Request $request)
         $new_accessed_pkeys = array_unique(array_intersect($accessed_pkeys, $pkeys));
 
         $projects = [];
-        foreach ($new_accessed_pkeys as $pkey)
-        {
+        foreach ($new_accessed_pkeys as $pkey) {
             $project = Project::where('key', $pkey)->first();
-            if (!$project || $project->status === 'closed') 
-            {
+            if (!$project || $project->status === 'closed') {
                 continue;
             }
 
             $projects[] = [ 'key' => $project->key, 'name' => $project->name ];
-            if (count($projects) >= 5) { break; }
+            if (count($projects) >= 5) {
+                break;
+            }
         }
 
-        return  Response()->json([ 'ecode' => 0, 'data' => $projects ]); 
+        return  Response()->json([ 'ecode' => 0, 'data' => $projects ]);
     }
 
     /**
@@ -92,64 +92,52 @@ public function myproject(Request $request)
         $pkeys = array_values(array_unique(array_column($user_projects, 'project_key')));
 
         $offset_key = $request->input('offset_key');
-        if (isset($offset_key))
-        {
+        if (isset($offset_key)) {
             $ind = array_search($offset_key, $pkeys);
-            if ($ind === false)
-            {
+            if ($ind === false) {
                 $pkeys = [];
-            }
-            else
-            {
-                $pkeys = array_slice($pkeys, $ind + 1); 
+            } else {
+                $pkeys = array_slice($pkeys, $ind + 1);
             }
         }
 
         $limit = $request->input('limit');
-        if (!isset($limit))
-        {
+        if (!isset($limit)) {
             $limit = 36;
         }
         $limit = intval($limit);
 
         $status = $request->input('status');
-        if (!isset($status))
-        {
+        if (!isset($status)) {
             $status = 'all';
         }
 
         $name = $request->input('name');
 
         $projects = [];
-        foreach ($pkeys as $pkey)
-        {
+        foreach ($pkeys as $pkey) {
             $query = Project::where('key', $pkey);
-            if ($name)
-            {
+            if ($name) {
                 $query->where(function ($query) use ($name) {
                     $query->where('key', 'like', '%' . $name . '%')->orWhere('name', 'like', '%' . $name . '%');
                 });
             }
-            if ($status != 'all')
-            {
+            if ($status != 'all') {
                 $query = $query->where('status', $status);
             }
 
             $project = $query->first();
-            if (!$project) 
-            {
+            if (!$project) {
                 continue;
             }
 
             $projects[] = $project->toArray();
-            if (count($projects) >= $limit)
-            {
+            if (count($projects) >= $limit) {
                 break;
             }
         }
         
-        foreach ($projects as $key => $project)
-        {
+        foreach ($projects as $key => $project) {
             $projects[$key]['principal']['nameAndEmail'] = $project['principal']['name'] . '(' . $project['principal']['email'] . ')';
         }
 
@@ -169,8 +157,7 @@ public function getOptions(Request $request)
         $principals = Project::distinct('principal')->get([ 'principal' ])->toArray();
 
         $newPrincipals = [];
-        foreach ($principals as $principal)
-        {
+        foreach ($principals as $principal) {
             $tmp = [];
             $tmp['id'] = $principal['id'];
             $tmp['name'] = $principal['name'];
@@ -189,16 +176,14 @@ public function getOptions(Request $request)
     public function createIndex(Request $request, $id)
     {
         $project = Project::find($id);
-        if (!$project)
-        {
+        if (!$project) {
             throw new \UnexpectedValueException('the project does not exist.', -14006);
         }
-        if ($project->principal['id'] !== $this->user->id && !$this->user->hasAccess('sys_admin'))
-        {
+        if ($project->principal['id'] !== $this->user->id && !$this->user->hasAccess('sys_admin')) {
             return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
         }
 
-        Schema::collection('issue_' . $project->key, function($col) {
+        Schema::collection('issue_' . $project->key, function ($col) {
             $col->index('type');
             $col->index('state');
             $col->index('resolution');
@@ -214,19 +199,19 @@ public function createIndex(Request $request, $id)
             $col->index('assignee.id');
             $col->index('reporter.id');
         });
-        Schema::collection('activity_' . $project->key, function($col) {
+        Schema::collection('activity_' . $project->key, function ($col) {
             $col->index('event_key');
         });
-        Schema::collection('comments_' . $project->key, function($col) {
+        Schema::collection('comments_' . $project->key, function ($col) {
             $col->index('issue_id');
         });
-        Schema::collection('issue_his_' . $project->key, function($col) {
+        Schema::collection('issue_his_' . $project->key, function ($col) {
             $col->index('issue_id');
         });
-        Schema::collection('document_' . $project->key, function($col) {
+        Schema::collection('document_' . $project->key, function ($col) {
             $col->index('parent');
         });
-        Schema::collection('wiki_' . $project->key, function($col) {
+        Schema::collection('wiki_' . $project->key, function ($col) {
             $col->index('parent');
         });
 
@@ -241,20 +226,17 @@ public function createIndex(Request $request, $id)
     public function createMultiIndex(Request $request)
     {
         $ids = $request->input('ids');
-        if (!isset($ids) || !$ids)
-        {
+        if (!isset($ids) || !$ids) {
             throw new \InvalidArgumentException('the selected projects cannot been empty.', -14007);
         }
 
-        foreach ($ids as $id)
-        {
+        foreach ($ids as $id) {
             $project = Project::find($id);
-            if (!$project)
-            {
+            if (!$project) {
                 continue;
             }
 
-            Schema::collection('issue_' . $project->key, function($col) {
+            Schema::collection('issue_' . $project->key, function ($col) {
                 $col->index('type');
                 $col->index('state');
                 $col->index('resolution');
@@ -269,19 +251,19 @@ public function createMultiIndex(Request $request)
                 $col->index('assignee.id');
                 $col->index('reporter.id');
             });
-            Schema::collection('activity_' . $project->key, function($col) {
+            Schema::collection('activity_' . $project->key, function ($col) {
                 $col->index('event_key');
             });
-            Schema::collection('comments_' . $project->key, function($col) {
+            Schema::collection('comments_' . $project->key, function ($col) {
                 $col->index('issue_id');
             });
-            Schema::collection('issue_his_' . $project->key, function($col) {
+            Schema::collection('issue_his_' . $project->key, function ($col) {
                 $col->index('issue_id');
             });
-            Schema::collection('document_' . $project->key, function($col) {
+            Schema::collection('document_' . $project->key, function ($col) {
                 $col->index('parent');
             });
-            Schema::collection('wiki_' . $project->key, function($col) {
+            Schema::collection('wiki_' . $project->key, function ($col) {
                 $col->index('parent');
             });
         }
@@ -296,20 +278,17 @@ public function createMultiIndex(Request $request)
     public function updMultiStatus(Request $request)
     {
         $ids = $request->input('ids');
-        if (!isset($ids) || !$ids)
-        {
+        if (!isset($ids) || !$ids) {
             throw new \InvalidArgumentException('the selected projects cannot been empty.', -14007);
         }
 
         $status = $request->input('status');
-        if (!isset($status) || !$status)
-        {
+        if (!isset($status) || !$status) {
             throw new \InvalidArgumentException('the status cannot be empty.', -14008);
         }
 
         $newIds = [];
-        foreach ($ids as $id)
-        {
+        foreach ($ids as $id) {
             $newIds[] = new ObjectID($id);
         }
 
@@ -328,8 +307,7 @@ public function search(Request $request)
         $query = DB::collection('project');
 
         $s = $request->input('s');
-        if (isset($s) && $s)
-        {
+        if (isset($s) && $s) {
             $query->where(function ($query) use ($s) {
                 $query->where('key', 'like', '%' . $s . '%')->orWhere('name', 'like', '%' . $s . '%');
             });
@@ -350,20 +328,17 @@ public function index(Request $request)
         $query = DB::collection('project');
 
         $principal_id = $request->input('principal_id');
-        if (isset($principal_id) && $principal_id)
-        {
+        if (isset($principal_id) && $principal_id) {
             $query = $query->where('principal.id', $principal_id);
         }
 
         $status = $request->input('status');
-        if (isset($status) && $status !== 'all')
-        {
+        if (isset($status) && $status !== 'all') {
             $query = $query->where('status', $status);
         }
 
         $name = $request->input('name');
-        if (isset($name) && $name)
-        {
+        if (isset($name) && $name) {
             $query->where(function ($query) use ($name) {
                 $query->where('key', 'like', '%' . $name . '%')->orWhere('name', 'like', '%' . $name . '%');
             });
@@ -378,8 +353,7 @@ public function index(Request $request)
         $page = $request->input('page') ?: 1;
         $query = $query->skip($page_size * ($page - 1))->take($page_size);
         $projects = $query->get([ 'name', 'key', 'description', 'status', 'principal' ]);
-        foreach ($projects as $key => $project)
-        {
+        foreach ($projects as $key => $project) {
             $projects[$key]['principal']['nameAndEmail'] = $project['principal']['name'] . '(' . $project['principal']['email'] . ')';
         }
 
@@ -395,50 +369,41 @@ public function index(Request $request)
     public function store(Request $request)
     {
         $syssetting = SysSetting::first();
-        $allow_create_project = isset($syssetting->properties['allow_create_project']) ? $syssetting->properties['allow_create_project'] : 0;        
-        if ($allow_create_project !== 1 && !$this->user->hasAccess('sys_admin'))
-        {
+        $allow_create_project = isset($syssetting->properties['allow_create_project']) ? $syssetting->properties['allow_create_project'] : 0;
+        if ($allow_create_project !== 1 && !$this->user->hasAccess('sys_admin')) {
             return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
         }
 
         $insValues = [];
 
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -14000);
         }
         $insValues['name'] = $name;
 
         $key = $request->input('key');
-        if (!$key)
-        {
+        if (!$key) {
             throw new \InvalidArgumentException('project key cannot be empty.', -14001);
         }
-        if (Project::Where('key', $key)->exists())
-        {
+        if (Project::Where('key', $key)->exists()) {
             throw new \InvalidArgumentException('project key has been taken.', -14002);
         }
         $insValues['key'] = $key;
 
         $principal = $request->input('principal');
-        if (!isset($principal) || !$principal)
-        {
+        if (!isset($principal) || !$principal) {
             $insValues['principal'] = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
-        }
-        else
-        {
+        } else {
             $principal_info = Sentinel::findById($principal);
-            if (!$principal_info)
-            {
+            if (!$principal_info) {
                 throw new \InvalidArgumentException('the user is not exists.', -14003);
             }
             $insValues['principal'] = [ 'id' => $principal_info->id, 'name' => $principal_info->first_name, 'email' => $principal_info->email ];
         }
 
         $description = $request->input('description');
-        if (isset($description) && $description)
-        {
+        if (isset($description) && $description) {
             $insValues['description'] = $description;
         }
 
@@ -453,8 +418,7 @@ public function store(Request $request)
         // trigger add user to usrproject
         Event::fire(new AddUserToRoleEvent([ $insValues['principal']['id'] ], $key));
 
-        if (isset($project->principal))
-        {
+        if (isset($project->principal)) {
             $project->principal = array_merge($insValues['principal'], [ 'nameAndEmail' => $insValues['principal']['name'] . '(' . $insValues['principal']['email'] . ')' ]);
         }
 
@@ -466,13 +430,12 @@ public function store(Request $request)
      *
      * @param  string  $key
      * @param  int     $id
-     * @return 
+     * @return
      */
     public function initialize($key)
     {
         $types = Type::where('project_key', '$_sys_$')->get()->toArray();
-        foreach ($types as $type)
-        {
+        foreach ($types as $type) {
             Type::create(array_only($type, [ 'name', 'abb', 'screen_id', 'workflow_id', 'sn', 'type', 'disabled', 'default' ]) + [ 'project_key' => $key ]);
         }
     }
@@ -486,20 +449,17 @@ public function initialize($key)
     public function show($key)
     {
         $project = Project::where('key', $key)->first();
-        if (!$project)
-        {
+        if (!$project) {
             return Response()->json(['ecode' => -14004, 'emsg' => 'the project does not exist.']);
         }
 
-        if ($project->status !== 'active')
-        {
+        if ($project->status !== 'active') {
             return Response()->json(['ecode' => -14009, 'emsg' => 'the project has been closed.']);
         }
 
         // get action allow of the project.
         $permissions = Acl::getPermissions($this->user->id, $project->key);
-        if ($this->user->id === $project->principal['id'] || $this->user->email === 'admin@action.view')
-        {
+        if ($this->user->id === $project->principal['id'] || $this->user->email === 'admin@action.view') {
             !in_array('view_project', $permissions) && $permissions[] = 'view_project';
             !in_array('manage_project', $permissions) && $permissions[] = 'manage_project';
         }
@@ -533,8 +493,7 @@ public function show($key)
         //$types = Provider::getTypeListExt($project->key, [ 'assignee' => $users, 'state' => $states, 'resolution' => $resolutions, 'priority' => $priorities, 'version' => $versions, 'module' => $modules ]);
 
         // record the project access date
-        if (in_array('view_project', $permissions))
-        {
+        if (in_array('view_project', $permissions)) {
             AccessProjectLog::where('project_key', $key)
                 ->where('user_id', $this->user->id)
                 ->delete();
@@ -555,60 +514,49 @@ public function update(Request $request, $id)
     {
         $updValues = [];
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -14000);
             }
             $updValues['name'] = $name;
         }
         // check is user is available
         $principal = $request->input('principal');
-        if (isset($principal))
-        {
-            if (!$principal)
-            {
+        if (isset($principal)) {
+            if (!$principal) {
                 throw new \InvalidArgumentException('the principal must be appointed.', -14005);
             }
 
             $principal_info = Sentinel::findById($principal);
-            if (!$principal_info)
-            {
+            if (!$principal_info) {
                 throw new \InvalidArgumentException('the user is not exists.', -14003);
             }
-            $updValues['principal'] = [ 'id' => $principal_info->id, 'name' => $principal_info->first_name, 'email' =>  $principal_info->email ]; 
+            $updValues['principal'] = [ 'id' => $principal_info->id, 'name' => $principal_info->first_name, 'email' =>  $principal_info->email ];
         }
 
         $description = $request->input('description');
-        if (isset($description))
-        {
+        if (isset($description)) {
             $updValues['description'] = $description;
         }
 
         $status = $request->input('status');
-        if (isset($status) && in_array($status, [ 'active', 'closed' ]))
-        {
+        if (isset($status) && in_array($status, [ 'active', 'closed' ])) {
             $updValues['status'] = $status;
         }
 
         $project = Project::find($id);
-        if (!$project)
-        {
+        if (!$project) {
             throw new \UnexpectedValueException('the project does not exist.', -14004);
         }
-        if ($project->principal['id'] !== $this->user->id && !$this->user->hasAccess('sys_admin'))
-        {
+        if ($project->principal['id'] !== $this->user->id && !$this->user->hasAccess('sys_admin')) {
             return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
         }
 
         $old_principal = $project->principal;
         $project->fill($updValues)->save();
 
-        if (isset($principal))
-        {
-            if ($old_principal['id'] != $principal)
-            {
+        if (isset($principal)) {
+            if ($old_principal['id'] != $principal) {
                 Event::fire(new AddUserToRoleEvent([ $principal ], $project->key));
                 Event::fire(new DelUserFromRoleEvent([ $old_principal['id'] ], $project->key));
             }
@@ -625,9 +573,8 @@ public function update(Request $request, $id)
      */
     public function destroy($id)
     {
-    	$project = Project::find($id);
-        if (!$project)
-        {
+        $project = Project::find($id);
+        if (!$project) {
             throw new \UnexpectedValueException('the project does not exist.', -14004);
         }
 
@@ -636,16 +583,14 @@ public function destroy($id)
         $unrelated_cols = [ 'system.indexes', 'users', 'persistences', 'throttle', 'project' ];
         // delete releted table
         $collections = DB::listCollections();
-        foreach ($collections as $col)
-        {
+        foreach ($collections as $col) {
             $col_name = $col->getName();
             if (strpos($col_name, 'issue_') === 0 ||
                 strpos($col_name, 'activity_') === 0 ||
                 strpos($col_name, 'comments_') === 0 ||
                 strpos($col_name, 'document_') === 0 ||
                 strpos($col_name, 'wiki_') === 0 ||
-                in_array($col_name, $unrelated_cols))
-            {
+                in_array($col_name, $unrelated_cols)) {
                 continue;
             }
     
@@ -666,14 +611,14 @@ public function destroy($id)
     }
 
     /**
-     * check if project key has been taken 
+     * check if project key has been taken
      *
      * @param  string  $key
      * @return \Illuminate\Http\Response
      */
     public function checkKey($key)
     {
-        $isExisted = Project::Where('key', $key)->exists(); 
+        $isExisted = Project::Where('key', $key)->exists();
         return Response()->json([ 'ecode' => 0, 'data' => [ 'flag' => $isExisted ? '2' : '1' ] ]);
     }
 }
diff --git a/app/Http/Controllers/ReportController.php b/app/Http/Controllers/ReportController.php
index 101e8f434..cc88d3e79 100644
--- a/app/Http/Controllers/ReportController.php
+++ b/app/Http/Controllers/ReportController.php
@@ -24,35 +24,35 @@ class ReportController extends Controller
 
     private $default_filters = [
         'issues' => [
-            [ 'id' => 'all_by_type', 'name' => '全部问题/按类型', 'query' => [ 'stat_x' => 'type', 'stat_y' => 'type' ] ], 
-            [ 'id' => 'unresolved_by_assignee', 'name' => '未解决的/按经办人', 'query' => [ 'stat_x' => 'assignee', 'stat_y' => 'assignee', 'resolution' => 'Unresolved' ] ], 
-            [ 'id' => 'unresolved_by_priority', 'name' => '未解决的/按优先级', 'query' => [ 'stat_x' => 'priority', 'stat_y' => 'priority', 'resolution' => 'Unresolved' ] ], 
-            [ 'id' => 'unresolved_by_module', 'name' => '未解决的/按模块', 'query' => [ 'stat_x' => 'module', 'stat_y' => 'module', 'resolution' => 'Unresolved' ] ] 
-        ], 
+            [ 'id' => 'all_by_type', 'name' => '全部问题/按类型', 'query' => [ 'stat_x' => 'type', 'stat_y' => 'type' ] ],
+            [ 'id' => 'unresolved_by_assignee', 'name' => '未解决的/按经办人', 'query' => [ 'stat_x' => 'assignee', 'stat_y' => 'assignee', 'resolution' => 'Unresolved' ] ],
+            [ 'id' => 'unresolved_by_priority', 'name' => '未解决的/按优先级', 'query' => [ 'stat_x' => 'priority', 'stat_y' => 'priority', 'resolution' => 'Unresolved' ] ],
+            [ 'id' => 'unresolved_by_module', 'name' => '未解决的/按模块', 'query' => [ 'stat_x' => 'module', 'stat_y' => 'module', 'resolution' => 'Unresolved' ] ]
+        ],
         'worklog' => [
-            [ 'id' => 'all', 'name' => '全部填报', 'query' => [] ], 
-            [ 'id' => 'in_one_month', 'name' => '过去一个月的', 'query' => [ 'recorded_at' => '1m' ] ], 
-            [ 'id' => 'active_sprint', 'name' => '当前活动Sprint', 'query' => [] ], 
-            [ 'id' => 'latest_completed_sprint', 'name' => '最近已完成Sprint', 'query' => [] ], 
-            //[ 'id' => 'will_release_version', 'name' => '最近要发布版本', 'query' => [] ], 
-            //[ 'id' => 'latest_released_version', 'name' => '最近已发布版本', 'query' => [] ], 
-        ], 
+            [ 'id' => 'all', 'name' => '全部填报', 'query' => [] ],
+            [ 'id' => 'in_one_month', 'name' => '过去一个月的', 'query' => [ 'recorded_at' => '1m' ] ],
+            [ 'id' => 'active_sprint', 'name' => '当前活动Sprint', 'query' => [] ],
+            [ 'id' => 'latest_completed_sprint', 'name' => '最近已完成Sprint', 'query' => [] ],
+            //[ 'id' => 'will_release_version', 'name' => '最近要发布版本', 'query' => [] ],
+            //[ 'id' => 'latest_released_version', 'name' => '最近已发布版本', 'query' => [] ],
+        ],
         'timetracks' => [
-            [ 'id' => 'all', 'name' => '全部问题', 'query' => [] ], 
-            [ 'id' => 'unresolved', 'name' => '未解决的', 'query' => [ 'resolution' => 'Unresolved' ] ], 
-            [ 'id' => 'active_sprint', 'name' => '当前活动Sprint', 'query' => [] ], 
-            [ 'id' => 'latest_completed_sprint', 'name' => '最近已完成Sprint', 'query' => [] ], 
-            //[ 'id' => 'will_release_version', 'name' => '最近要发布版本', 'query' => [] ], 
-            //[ 'id' => 'latest_released_version', 'name' => '最近已发布版本', 'query' => [] ], 
-        ], 
+            [ 'id' => 'all', 'name' => '全部问题', 'query' => [] ],
+            [ 'id' => 'unresolved', 'name' => '未解决的', 'query' => [ 'resolution' => 'Unresolved' ] ],
+            [ 'id' => 'active_sprint', 'name' => '当前活动Sprint', 'query' => [] ],
+            [ 'id' => 'latest_completed_sprint', 'name' => '最近已完成Sprint', 'query' => [] ],
+            //[ 'id' => 'will_release_version', 'name' => '最近要发布版本', 'query' => [] ],
+            //[ 'id' => 'latest_released_version', 'name' => '最近已发布版本', 'query' => [] ],
+        ],
         'regressions' => [
-            [ 'id' => 'all', 'name' => '已解决问题', 'query' => [] ], 
-            [ 'id' => 'active_sprint', 'name' => '当前活动Sprint', 'query' => [] ], 
-            [ 'id' => 'latest_completed_sprint', 'name' => '最近已完成Sprint', 'query' => [] ], 
+            [ 'id' => 'all', 'name' => '已解决问题', 'query' => [] ],
+            [ 'id' => 'active_sprint', 'name' => '当前活动Sprint', 'query' => [] ],
+            [ 'id' => 'latest_completed_sprint', 'name' => '最近已完成Sprint', 'query' => [] ],
         ],
         'trend' => [
-            [ 'id' => 'day_in_one_month', 'name' => '问题每日变化趋势', 'query' => [ 'stat_time' => '1m' ] ], 
-            [ 'id' => 'week_in_two_months', 'name' => '问题每周变化趋势', 'query' => [ 'stat_time' => '2m', 'interval' => 'week' ] ], 
+            [ 'id' => 'day_in_one_month', 'name' => '问题每日变化趋势', 'query' => [ 'stat_time' => '1m' ] ],
+            [ 'id' => 'week_in_two_months', 'name' => '问题每周变化趋势', 'query' => [ 'stat_time' => '2m', 'interval' => 'week' ] ],
         ]
     ];
 
@@ -71,16 +71,13 @@ public function index($project_key)
         $res = ReportFilters::where('project_key', $project_key)
             ->where('user', $this->user->id)
             ->get();
-        foreach($res as $v)
-        {
-            if (isset($v['filters']))
-            {
+        foreach ($res as $v) {
+            if (isset($v['filters'])) {
                 $filters[$v['mode']] = $v['filters'];
             }
         }
 
-        foreach($filters as $mode => $some_filters)
-        {
+        foreach ($filters as $mode => $some_filters) {
             $filters[$mode] = $this->convFilters($project_key, $some_filters);
         }
 
@@ -95,64 +92,44 @@ public function index($project_key)
      */
     public function convFilters($project_key, $filters)
     {
-        foreach($filters as $key => $filter)
-        {
-            if ($filter['id'] === 'active_sprint')
-            {
+        foreach ($filters as $key => $filter) {
+            if ($filter['id'] === 'active_sprint') {
                 $sprint = Sprint::where('project_key', $project_key)
                     ->where('status', 'active')
                     ->first();
-                if ($sprint)
-                {
+                if ($sprint) {
                     $filters[$key]['query'] = [ 'sprints' => $sprint->no ];
-                }
-                else
-                {
+                } else {
                     unset($filters[$key]);
                 }
-            }
-            else if ($filter['id'] === 'latest_completed_sprint')
-            {
+            } elseif ($filter['id'] === 'latest_completed_sprint') {
                 $sprint = Sprint::where('project_key', $project_key)
                     ->where('status', 'completed')
                     ->orderBy('no', 'desc')
                     ->first();
-                if ($sprint)
-                {
+                if ($sprint) {
                     $filters[$key]['query'] = [ 'sprints' => $sprint->no ];
-                }
-                else
-                {
+                } else {
                     unset($filters[$key]);
                 }
-            }
-            else if ($filter['id'] === 'will_release_version')
-            {
+            } elseif ($filter['id'] === 'will_release_version') {
                 $version = Version::where('project_key', $project_key)
                     ->where('status', 'unreleased')
                     ->orderBy('name', 'asc')
                     ->first();
-                if ($version)
-                {
+                if ($version) {
                     $filters[$key]['query'] = [ 'resolve_version' => $version->id ];
-                }
-                else
-                {
+                } else {
                     unset($filters[$key]);
                 }
-            }
-            else if ($filter['id'] === 'latest_released_version')
-            {
+            } elseif ($filter['id'] === 'latest_released_version') {
                 $version = Version::where('project_key', $project_key)
                     ->where('status', 'released')
                     ->orderBy('name', 'desc')
                     ->first();
-                if ($version)
-                {
+                if ($version) {
                     $filters[$key]['query'] = [ 'resolve_version' => $version->id ];
-                }
-                else
-                {
+                } else {
                     unset($filters[$key]);
                 }
             }
@@ -169,19 +146,17 @@ public function convFilters($project_key, $filters)
      */
     public function getSomeFilters($project_key, $mode)
     {
-        if (!in_array($mode, $this->mode_enum))
-        {
+        if (!in_array($mode, $this->mode_enum)) {
             throw new \UnexpectedValueException('the mode value is error.', -11851);
         }
 
-        $filters = isset($this->default_filters[$mode]) ? $this->default_filters[$mode] : []; 
+        $filters = isset($this->default_filters[$mode]) ? $this->default_filters[$mode] : [];
 
         $res = ReportFilters::where('project_key', $project_key)
             ->where('mode', $mode)
             ->where('user', $this->user->id)
-            ->first(); 
-        if ($res)
-        {
+            ->first();
+        if ($res) {
             $filters = isset($res->filters) ? $res->filters : [];
         }
 
@@ -197,20 +172,17 @@ public function getSomeFilters($project_key, $mode)
      */
     public function saveFilter(Request $request, $project_key, $mode)
     {
-        if (!in_array($mode, $this->mode_enum))
-        {
+        if (!in_array($mode, $this->mode_enum)) {
             throw new \UnexpectedValueException('the mode value is error.', -11851);
         }
 
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -11852);
         }
 
         $query = $request->input('query');
-        if (!isset($query))
-        {
+        if (!isset($query)) {
             throw new \UnexpectedValueException('the query can not be empty.', -11853);
         }
         
@@ -218,18 +190,15 @@ public function saveFilter(Request $request, $project_key, $mode)
             ->where('mode', $mode)
             ->where('user', $this->user->id)
             ->first();
-        if ($res)
-        {
+        if ($res) {
             $filters = isset($res['filters']) ? $res['filters'] : [];
             array_push($filters, [ 'id' => md5(microtime()), 'name' => $name, 'query' => $query ]);
             $res->filters = $filters;
             $res->save();
-        }
-        else
-        {
+        } else {
             $filters = $this->default_filters[$mode];
             array_push($filters, [ 'id' => md5(microtime()), 'name' => $name, 'query' => $query ]);
-            ReportFilters::create([ 'project_key' => $project_key, 'mode' => $mode, 'user' => $this->user->id, 'filters' => $filters ]); 
+            ReportFilters::create([ 'project_key' => $project_key, 'mode' => $mode, 'user' => $this->user->id, 'filters' => $filters ]);
         }
 
         return $this->getSomeFilters($project_key, $mode);
@@ -244,8 +213,7 @@ public function saveFilter(Request $request, $project_key, $mode)
      */
     public function resetSomeFilters(Request $request, $project_key, $mode)
     {
-        if (!in_array($mode, $this->mode_enum))
-        {
+        if (!in_array($mode, $this->mode_enum)) {
             throw new \UnexpectedValueException('the mode value is error.', -11851);
         }
 
@@ -265,46 +233,37 @@ public function resetSomeFilters(Request $request, $project_key, $mode)
      */
     public function editSomeFilters(Request $request, $project_key, $mode)
     {
-        if (!in_array($mode, $this->mode_enum))
-        {
+        if (!in_array($mode, $this->mode_enum)) {
             throw new \UnexpectedValueException('the mode value is error.', -11851);
         }
 
         $sequence = $request->input('sequence');
-        if (isset($sequence))
-        {
-            $old_filters = $this->default_filters[$mode]; 
+        if (isset($sequence)) {
+            $old_filters = $this->default_filters[$mode];
 
             $res = ReportFilters::where('project_key', $project_key)
                 ->where('mode', $mode)
                 ->where('user', $this->user->id)
                 ->first();
-            if ($res)
-            {
+            if ($res) {
                 $old_filters = isset($res->filters) ? $res->filters : [];
             }
             
             $new_filters = [];
-            foreach ($sequence as $id)
-            {
-                foreach ($old_filters as $filter)
-                {
-                    if ($filter['id'] === $id)
-                    {
+            foreach ($sequence as $id) {
+                foreach ($old_filters as $filter) {
+                    if ($filter['id'] === $id) {
                         $new_filters[] = $filter;
                         break;
                     }
                 }
             }
 
-            if ($res)
-            {
+            if ($res) {
                 $res->filters = $new_filters;
                 $res->save();
-            }
-            else
-            {
-                ReportFilters::create([ 'project_key' => $project_key, 'mode' => $mode, 'user' => $this->user->id, 'filters' => $new_filters ]); 
+            } else {
+                ReportFilters::create([ 'project_key' => $project_key, 'mode' => $mode, 'user' => $this->user->id, 'filters' => $new_filters ]);
             }
         }
 
@@ -322,18 +281,14 @@ public function getWorklogWhere($project_key, $options)
         $where = [];
 
         $issue_id = isset($options['issue_id']) ? $options['issue_id'] : '';
-        if ($issue_id)
-        {
+        if ($issue_id) {
             $where['issue_id'] = $issue_id;
-        }
-        else
-        {
+        } else {
             $issue_ids = [];
 
             $query = DB::collection('issue_' . $project_key)->whereRaw($this->getIssueQueryWhere($project_key, $options));
             $issues = $query->get([ '_id' ]);
-            foreach ($issues as $issue)
-            {
+            foreach ($issues as $issue) {
                 $issue_ids[] = $issue['_id']->__toString();
             }
             $where['issue_id'] = [ '$in' => $issue_ids ];
@@ -341,44 +296,32 @@ public function getWorklogWhere($project_key, $options)
 
         $cond = [];
         $recorded_at = isset($options['recorded_at']) ? $options['recorded_at'] : '';
-        if ($recorded_at)
-        {
-            if (strpos($recorded_at, '~') !== false)
-            {
+        if ($recorded_at) {
+            if (strpos($recorded_at, '~') !== false) {
                 $sections = explode('~', $recorded_at);
-                if ($sections[0])
-                {
+                if ($sections[0]) {
                     $cond['$gte'] = strtotime($sections[0]);
                 }
-                if ($sections[1])
-                {
+                if ($sections[1]) {
                     $cond['$lte'] = strtotime($sections[1] . ' 23:59:59');
                 }
-                if ($cond)
-                {
+                if ($cond) {
                     $where['recorded_at'] = $cond;
                 }
-            }
-            else
-            {
+            } else {
                 $unitMap = [ 'w' => 'week', 'm' => 'month', 'y' => 'year' ];
                 $unit = substr($recorded_at, -1);
-                if (in_array($unit, [ 'w', 'm', 'y' ]))
-                {
+                if (in_array($unit, [ 'w', 'm', 'y' ])) {
                     $direct = substr($recorded_at, 0, 1);
                     $val = abs(substr($recorded_at, 0, -1));
                     $time_val = strtotime(date('Ymd', strtotime('-' . $val . ' ' . $unitMap[$unit])));
 
-                    if ($direct === '-')
-                    {
+                    if ($direct === '-') {
                         $cond['$lt'] = $time_val;
-                    }
-                    else
-                    {
+                    } else {
                         $cond['$gte'] = $time_val;
                     }
-                    if ($cond)
-                    {
+                    if ($cond) {
                         $where['recorded_at'] = $cond;
                     }
                 }
@@ -386,28 +329,23 @@ public function getWorklogWhere($project_key, $options)
         }
 
         $recorder = isset($options['recorder']) ? $options['recorder'] : '';
-        if ($recorder)
-        {
+        if ($recorder) {
             $where['recorder.id'] = $recorder;
         }
 
         $sprint_no = isset($options['sprints']) ? $options['sprints'] : '';
-        if ($sprint_no)
-        {
+        if ($sprint_no) {
             $sprint = Sprint::where('project_key', $project_key)->where('no', intval($sprint_no))->first();
 
             $sprint_start_time = strtotime(date('Ymd', $sprint->start_time));
-            if (!isset($cond['$gte']) || $cond['$gte'] < $sprint_start_time)
-            {
+            if (!isset($cond['$gte']) || $cond['$gte'] < $sprint_start_time) {
                 $cond['$gte'] = $sprint_start_time;
             }
 
-            if (isset($sprint->real_complete_time) && $sprint->real_complete_time > 0)
-            {
+            if (isset($sprint->real_complete_time) && $sprint->real_complete_time > 0) {
                 $sprint_complet_time = strtotime(date('Ymd', $sprint->real_complete_time) . ' 23:59:59');
-                if (!isset($cond['$lte']) || $cond['$lte'] > $sprint_complet_time)
-                {
-                    $cond['$lte'] = $sprint_complet_time; 
+                if (!isset($cond['$lte']) || $cond['$lte'] > $sprint_complet_time) {
+                    $cond['$lte'] = $sprint_complet_time;
                 }
             }
 
@@ -456,14 +394,13 @@ public function getWorklogList(Request $request, $project_key)
 
         $pipeline[] = [ '$group' => [ '_id' => '$issue_id', 'value' => [ '$sum' => '$spend_m' ] ] ];
 
-        $ret = DB::collection('worklog')->raw(function($col) use($pipeline) {
+        $ret = DB::collection('worklog')->raw(function ($col) use ($pipeline) {
             return $col->aggregate($pipeline);
         });
 
         $new_results = [];
         $results = iterator_to_array($ret);
-        foreach ($results as $k => $r)
-        {
+        foreach ($results as $k => $r) {
             $tmp = [];
             $tmp['total_value'] = $r['value'];
             $issue = DB::collection('issue_' . $project_key)
@@ -475,10 +412,11 @@ public function getWorklogList(Request $request, $project_key)
             $tmp['state']   = $issue['state'];
             $tmp['type']    = $issue['type'];
             $new_results[]  = $tmp;
- 
         }
 
-        usort($new_results, function ($a, $b) { return $a['no'] <= $b['no']; });
+        usort($new_results, function ($a, $b) {
+            return $a['no'] <= $b['no'];
+        });
 
         return Response()->json([ 'ecode' => 0, 'data' => $new_results ]);
     }
@@ -496,29 +434,24 @@ public function getWorklogs(Request $request, $project_key)
         $where = $this->getWorklogWhere($project_key, $request->all());
         $pipeline[] = [ '$match' => $where ];
 
-        $pipeline[] = [ '$group' => [ '_id' => '$recorder.id', 'value' => [ '$sum' => '$spend_m' ] ] ]; 
+        $pipeline[] = [ '$group' => [ '_id' => '$recorder.id', 'value' => [ '$sum' => '$spend_m' ] ] ];
 
-        $ret = DB::collection('worklog')->raw(function($col) use($pipeline) {
+        $ret = DB::collection('worklog')->raw(function ($col) use ($pipeline) {
             return $col->aggregate($pipeline);
         });
 
         $others_val = 0;
         $results = iterator_to_array($ret);
         $new_results = [];
-        foreach ($results as $r) 
-        {
+        foreach ($results as $r) {
             $user = Sentinel::findById($r['_id']);
-            if ($user)
-            {
+            if ($user) {
                 $new_results[] = [ 'user' => [ 'id' => $user->id, 'name' => $user->first_name ], 'value' => $r['value'] ];
-            }
-            else
-            {
+            } else {
                 $others_val += $r['value'];
             }
         }
-        if ($others_val > 0)
-        {
+        if ($others_val > 0) {
             $new_results[] = [ 'user' => [ 'id' => 'other', 'name' => '' ], 'value' => $other_val ];
         }
 
@@ -539,10 +472,8 @@ public function getTimetracksDetail(Request $request, $project_key, $issue_id)
             ->orderBy('recorded_at', 'desc')
             ->get();
 
-        foreach($worklogs as $worklog)
-        {
-            if (!isset($worklog->spend_m) || !$worklog->spend_m)
-            {
+        foreach ($worklogs as $worklog) {
+            if (!isset($worklog->spend_m) || !$worklog->spend_m) {
                 $worklog->spend_m = $this->ttHandleInM($worklog->spend ?: '');
             }
         }
@@ -550,18 +481,17 @@ public function getTimetracksDetail(Request $request, $project_key, $issue_id)
         return Response()->json(['ecode' => 0, 'data' => $worklogs ]);
     }
 
-     /* get timetracks report by project_key.
-     *
-     * @param  string $project_key
-     * @return \Illuminate\Http\Response
-     */
+    /* get timetracks report by project_key.
+    *
+    * @param  string $project_key
+    * @return \Illuminate\Http\Response
+    */
     public function getTimetracks(Request $request, $project_key)
     {
         $where = $this->getIssueQueryWhere($project_key, $request->all());
 
         $scale = $request->input('scale');
-        if ($scale === 'only')
-        {
+        if ($scale === 'only') {
             $where['$and'][] = [ 'original_estimate' => [ '$exists' => 1, '$ne' => '' ] ];
         }
 
@@ -569,8 +499,7 @@ public function getTimetracks(Request $request, $project_key)
         $issues = $query->orderBy('no', 'desc')->take(10000)->get();
 
         $new_issues = [];
-        foreach($issues as $issue)
-        {
+        foreach ($issues as $issue) {
             $issue_id = $issue['_id']->__toString();
 
             $tmp['id']        = $issue_id;
@@ -587,22 +516,16 @@ public function getTimetracks(Request $request, $project_key)
                 ->where('issue_id', $issue_id)
                 ->orderBy('recorded_at', 'asc')
                 ->get();
-            foreach($worklogs as $log)
-            {
-                $this_spend_m = isset($log['spend_m']) ? $log['spend_m'] : $this->ttHandleInM(isset($log['spend']) ? $log['spend'] : ''); 
-                $spend_m += $this_spend_m; 
-                if ($log['adjust_type'] == '1')
-                {
+            foreach ($worklogs as $log) {
+                $this_spend_m = isset($log['spend_m']) ? $log['spend_m'] : $this->ttHandleInM(isset($log['spend']) ? $log['spend'] : '');
+                $spend_m += $this_spend_m;
+                if ($log['adjust_type'] == '1') {
                     $left_m = $left_m === '' ? '' : $left_m - $this_spend_m;
-                }
-                else if ($log['adjust_type'] == '3')
-                {
+                } elseif ($log['adjust_type'] == '3') {
                     $leave_estimate = isset($log['leave_estimate']) ? $log['leave_estimate'] : '';
                     $leave_estimate_m = isset($log['leave_estimate_m']) ? $log['leave_estimate_m'] : $this->ttHandleInM($leave_estimate);
                     $left_m = $leave_estimate_m;
-                }
-                else if ($log['adjust_type'] == '4')
-                {
+                } elseif ($log['adjust_type'] == '4') {
                     $cut = isset($log['cut']) ? $log['cut'] : '';
                     $cut_m = isset($log['cut_m']) ? $log['cut_m'] : $this->ttHandleInM($cut);
                     $left_m = $left_m === '' ? '' : $left_m - $cut_m;
@@ -625,7 +548,7 @@ public function getTimetracks(Request $request, $project_key)
      *
      * @param  string $interval
      * @param  number $star_stat_time
-     * @param  number $end_stat_time 
+     * @param  number $end_stat_time
      * @return \Illuminate\Http\Response
      */
     public function getInitializedTrendData($interval, $start_stat_time, $end_stat_time)
@@ -633,40 +556,29 @@ public function getInitializedTrendData($interval, $start_stat_time, $end_stat_t
         // initialize the results
         $results = [];
         $t = $end_stat_time;
-        if ($interval == 'month')
-        {
-       	    $t = strtotime(date('Y/m/t', $end_stat_time));
-        }
-        else if ($interval == 'week')
-        {
+        if ($interval == 'month') {
+            $t = strtotime(date('Y/m/t', $end_stat_time));
+        } elseif ($interval == 'week') {
             $n = date('N', $end_stat_time);
             $t = strtotime(date('Y/m/d', $end_stat_time) . ' +' . (7 - $n) . ' day');
-        }
-        else
-        {
+        } else {
             $t = strtotime(date('Y/m/d', $end_stat_time));
         }
 
         $i = 0;
         $days = [];
-        while($t >= $start_stat_time && $i < 100)
-        {
+        while ($t >= $start_stat_time && $i < 100) {
             $tmp = [ 'new' => 0, 'resolved' => 0, 'closed' => 0 ];
             $y = date('Y', $t);
             $m = date('m', $t);
             $d = date('d', $t);
-            if ($interval == 'month')
-            {
+            if ($interval == 'month') {
                 $tmp['category'] = date('Y/m', $t);
                 $t = mktime(0, 0, 0, $m - 1, $d, $y);
-            }
-            else if ($interval == 'week')
-            {
+            } elseif ($interval == 'week') {
                 $tmp['category'] = date('Y/m/d', $t - 6 * 24 * 3600);
                 $t = mktime(0, 0, 0, $m, $d - 7, $y);
-            }
-            else
-            {
+            } else {
                 $tmp['category'] = date('Y/m/d', $t);
 
                 $days[] = $tmp['category'];
@@ -679,13 +591,10 @@ public function getInitializedTrendData($interval, $start_stat_time, $end_stat_t
             $i++;
         }
 
-        if ($days)
-        {
+        if ($days) {
             $singulars = CalendarSingular::where([ 'date' => [ '$in' => $days ] ])->get();
-            foreach ($singulars as $singular)
-            {
-                if (isset($results[$singular->day]))
-                {
+            foreach ($singulars as $singular) {
+                if (isset($results[$singular->day])) {
                     $results[$singular->day]['notWorking'] = $singular->type == 'holiday' ? 1 : 0;
                 }
             }
@@ -703,72 +612,58 @@ public function getInitializedTrendData($interval, $start_stat_time, $end_stat_t
      */
     public function getTrends(Request $request, $project_key)
     {
-    	$interval = $request->input('interval') ?: 'day';
-    	if (!in_array($interval, [ 'day', 'week', 'month' ]))
-    	{
-    	    throw new \UnexpectedValueException('the name can not be empty.', -11852);
-    	}
+        $interval = $request->input('interval') ?: 'day';
+        if (!in_array($interval, [ 'day', 'week', 'month' ])) {
+            throw new \UnexpectedValueException('the name can not be empty.', -11852);
+        }
 
-    	$is_accu = $request->input('is_accu') === '1' ? true : false;
+        $is_accu = $request->input('is_accu') === '1' ? true : false;
 
-    	$project = Project::where('key', $project_key)->first();
-    	if (!$project)
-    	{
-    	    throw new \UnexpectedValueException('the project is not exists.', -11850);
-    	}
+        $project = Project::where('key', $project_key)->first();
+        if (!$project) {
+            throw new \UnexpectedValueException('the project is not exists.', -11850);
+        }
 
-    	$start_stat_time = strtotime($project->created_at);
-    	$end_stat_time = time();
+        $start_stat_time = strtotime($project->created_at);
+        $end_stat_time = time();
 
-    	$where = $this->getIssueQueryWhere($project_key, $request->all());
+        $where = $this->getIssueQueryWhere($project_key, $request->all());
 
         $stat_time = $request->input('stat_time');
-        if (isset($stat_time) && $stat_time)
-        {
+        if (isset($stat_time) && $stat_time) {
             $or = [];
-            if (strpos($stat_time, '~') !== false)
-            {
+            if (strpos($stat_time, '~') !== false) {
                 $cond = [];
                 $sections = explode('~', $stat_time);
-                if ($sections[0])
-                {
+                if ($sections[0]) {
                     $cond['$gte'] = strtotime($sections[0]);
                     $start_stat_time = max([ $start_stat_time, $cond['$gte'] ]);
                 }
-                if ($sections[1])
-                {
+                if ($sections[1]) {
                     $cond['$lte'] = strtotime($sections[1] . ' 23:59:59');
                     $end_stat_time = min([ $end_stat_time, $cond['$lte'] ]);
                 }
-                if ($cond)
-                {
+                if ($cond) {
                     $or[] = [ 'created_at' =>  $cond ];
                     $or[] = [ 'resolved_at' =>  $cond ];
                     $or[] = [ 'closed_at' => $cond ];
                 }
-            }
-            else
-            {
+            } else {
                 $unitMap = [ 'w' => 'week', 'm' => 'month', 'y' => 'year' ];
                 $unit = substr($stat_time, -1);
-                if (in_array($unit, [ 'w', 'm', 'y' ]))
-                {
+                if (in_array($unit, [ 'w', 'm', 'y' ])) {
                     $direct = substr($stat_time, 0, 1);
                     $val = abs(substr($stat_time, 0, -1));
                     $time_val = strtotime(date('Ymd', strtotime('-' . $val . ' ' . $unitMap[$unit])));
                     $cond = [];
-                    if ($direct === '-')
-                    {
+                    if ($direct === '-') {
                         $cond['$lt'] = $time_val;
                         $end_stat_time = min([ $end_stat_time, $cond['$lt'] ]);
-                    }
-                    else
-                    {
+                    } else {
                         $cond['$gte'] = $time_val;
                         $start_stat_time = max([ $start_stat_time, $cond['$gte'] ]);
                     }
-                    if ($cond)
-                    {
+                    if ($cond) {
                         $or[] = [ 'created_at' =>  $cond ];
                         $or[] = [ 'resolved_at' =>  $cond ];
                         $or[] = [ 'closed_at' => $cond ];
@@ -776,13 +671,10 @@ public function getTrends(Request $request, $project_key)
                 }
             }
 
-            if (!$is_accu && $or)
-            {
-            	$where['$and'][] = [ '$or' => $or ];
-            }
-            else
-            {
-            	$where['$and'][] = [ 'created_at' => [ '$lte' => $end_stat_time ] ];
+            if (!$is_accu && $or) {
+                $where['$and'][] = [ '$or' => $or ];
+            } else {
+                $where['$and'][] = [ 'created_at' => [ '$lte' => $end_stat_time ] ];
             }
         }
 
@@ -791,68 +683,50 @@ public function getTrends(Request $request, $project_key)
         $query = DB::collection('issue_' . $project_key)->whereRaw($where);
         $issues = $query->get([ 'created_at', 'resolved_at', 'closed_at' ]);
 
-        foreach ($issues as $issue)
-        {
-            if (isset($issue['created_at']) && $issue['created_at'])
-            {
-                $created_date = $this->convDate($interval, $issue['created_at']);; 
-                if ($is_accu)
-                {
-                    foreach($results as $key => $val)
-                    {
-                        if ($key >= $created_date)
-                        {
+        foreach ($issues as $issue) {
+            if (isset($issue['created_at']) && $issue['created_at']) {
+                $created_date = $this->convDate($interval, $issue['created_at']);
+                ;
+                if ($is_accu) {
+                    foreach ($results as $key => $val) {
+                        if ($key >= $created_date) {
                             $results[$key]['new'] += 1;
                         }
                     }
-                }
-                else if (isset($results[$created_date]) && $issue['created_at'] >= $start_stat_time)
-                {
+                } elseif (isset($results[$created_date]) && $issue['created_at'] >= $start_stat_time) {
                     $results[$created_date]['new'] += 1;
                 }
             }
-            if (isset($issue['resolved_at']) && $issue['resolved_at'])
-            {
+            if (isset($issue['resolved_at']) && $issue['resolved_at']) {
                 $resolved_date = $this->convDate($interval, $issue['resolved_at']);
-                if ($is_accu)
-                {
-                    foreach($results as $key => $val)
-                    {
-                        if ($key >= $resolved_date)
-                        {
+                if ($is_accu) {
+                    foreach ($results as $key => $val) {
+                        if ($key >= $resolved_date) {
                             $results[$key]['resolved'] += 1;
                         }
                     }
-                }
-                else if (isset($results[$resolved_date]) && $issue['resolved_at'] >= $start_stat_time)
-                {
+                } elseif (isset($results[$resolved_date]) && $issue['resolved_at'] >= $start_stat_time) {
                     $results[$resolved_date]['resolved'] += 1;
                 }
             }
-            if (isset($issue['closed_at']) && $issue['closed_at'])
-            {
+            if (isset($issue['closed_at']) && $issue['closed_at']) {
                 $closed_date = $this->convDate($interval, $issue['closed_at']);
-                if ($is_accu)
-                {
-                    foreach($results as $key => $val)
-                    {
-                        if ($key >= $closed_date)
-                        {
+                if ($is_accu) {
+                    foreach ($results as $key => $val) {
+                        if ($key >= $closed_date) {
                             $results[$key]['closed'] += 1;
                         }
                     }
-                }
-                else if (isset($results[$closed_date]) && $issue['closed_at'] >= $start_stat_time)
-                {
+                } elseif (isset($results[$closed_date]) && $issue['closed_at'] >= $start_stat_time) {
                     $results[$closed_date]['closed'] += 1;
                 }
             }
         }
 
-        return Response()->json([ 
-            'ecode' => 0, 
-            'data' => array_values($results), 
-            'options' => [ 'trend_start_stat_date' => date('Y/m/d', $start_stat_time), 'trend_end_stat_date' => date('Y/m/d', $end_stat_time) ] 
+        return Response()->json([
+            'ecode' => 0,
+            'data' => array_values($results),
+            'options' => [ 'trend_start_stat_date' => date('Y/m/d', $start_stat_time), 'trend_end_stat_date' => date('Y/m/d', $end_stat_time) ]
         ]);
     }
 
@@ -861,119 +735,85 @@ public function getTrends(Request $request, $project_key)
      *
      * @param  string $interval
      * @param  number $at
-     * @return string 
+     * @return string
      */
     public function convDate($interval, $at)
     {
-        if ($interval === 'week')
-        {
+        if ($interval === 'week') {
             $n = date('N', $at);
-            return date('Y/m/d', $at - ($n - 1) * 24 * 3600); 
-        }
-        else if ($interval === 'month')
-        {
-            return date('Y/m', $at); 
-        }
-        else
-        {
-            return date('Y/m/d', $at); 
+            return date('Y/m/d', $at - ($n - 1) * 24 * 3600);
+        } elseif ($interval === 'month') {
+            return date('Y/m', $at);
+        } else {
+            return date('Y/m/d', $at);
         }
     }
 
     public function arrangeRegressionData($data, $project_key, $dimension)
     {
-        if (!$dimension)
-        {
+        if (!$dimension) {
             return $data;
         }
 
         $results = [];
-        if (in_array($dimension, ['reporter', 'assignee', 'resolver', 'closer']))
-        {
-            foreach ($data as $value)
-            {
+        if (in_array($dimension, ['reporter', 'assignee', 'resolver', 'closer'])) {
+            foreach ($data as $value) {
                 $tmp = [];
                 $tmp['ones'] = $value['ones'];
                 $tmp['gt_ones'] = $value['gt_ones'];
                 $tmp['category'] = $value['name'];
                 $results[] = $tmp;
             }
-        }
-        else if (in_array($dimension, ['type', 'priority', 'module', 'resolve_version', 'epic']))
-        {
-            if ($dimension === 'module')
-            {
+        } elseif (in_array($dimension, ['type', 'priority', 'module', 'resolve_version', 'epic'])) {
+            if ($dimension === 'module') {
                 $modules = Provider::getModuleList($project_key, ['name']);
-                foreach ($modules as $m)
-                {
-                    foreach ($data as $key => $val)
-                    {
-                        if ($key === $m->id)
-                        {
+                foreach ($modules as $m) {
+                    foreach ($data as $key => $val) {
+                        if ($key === $m->id) {
                             $val['category'] = $m->name;
                             $results[$m->id] = $val;
                             break;
                         }
                     }
                 }
-            }
-            else if ($dimension === 'resolve_version')
-            {
+            } elseif ($dimension === 'resolve_version') {
                 $versions = Provider::getVersionList($project_key, ['name']);
-                foreach ($versions as $v)
-                {
-                    foreach ($data as $key => $val)
-                    {
-                        if ($key === $v->id)
-                        {
+                foreach ($versions as $v) {
+                    foreach ($data as $key => $val) {
+                        if ($key === $v->id) {
                             $val['category'] = $v->name;
                             $results[$key] = $val;
                             break;
                         }
                     }
                 }
-            }
-            else if ($dimension === 'type')
-            {
+            } elseif ($dimension === 'type') {
                 $types = Provider::getTypeList($project_key, ['name']);
-                foreach ($types as $v)
-                {
-                    foreach ($data as $key => $val)
-                    {
-                        if ($key === $v->id)
-                        {
+                foreach ($types as $v) {
+                    foreach ($data as $key => $val) {
+                        if ($key === $v->id) {
                             $val['category'] = $v->name;
                             $results[$key] = $val;
                             break;
                         }
                     }
-                }                
-            }
-            else if ($dimension === 'priority')
-            {
+                }
+            } elseif ($dimension === 'priority') {
                 $priorities = Provider::getPriorityOptions($project_key, ['name']);
-                foreach ($priorities as $v)
-                {
-                    foreach ($data as $key => $val)
-                    {
-                        if ($key === $v['_id'])
-                        {
+                foreach ($priorities as $v) {
+                    foreach ($data as $key => $val) {
+                        if ($key === $v['_id']) {
                             $val['category'] = $v['name'];
                             $results[$key] = $val;
                             break;
                         }
                     }
                 }
-            }
-            else if ($dimension === 'epic')
-            {
+            } elseif ($dimension === 'epic') {
                 $epics = Provider::getEpicList($project_key, ['name']);
-                foreach ($epics as $v)
-                {
-                    foreach ($data as $key => $val)
-                    {
-                        if ($key === $v['_id'])
-                        {
+                foreach ($epics as $v) {
+                    foreach ($data as $key => $val) {
+                        if ($key === $v['_id']) {
                             $val['category'] = $v['name'];
                             $results[$key] = $val;
                             break;
@@ -983,7 +823,7 @@ public function arrangeRegressionData($data, $project_key, $dimension)
             }
 
             //$others = [ 'ones' => [], 'gt_ones' => [], 'category' => 'others' ];
-            //foreach ($data as $key => $val) 
+            //foreach ($data as $key => $val)
             //{
             //    if (!isset($results[$key]))
             //    {
@@ -996,44 +836,30 @@ public function arrangeRegressionData($data, $project_key, $dimension)
             //{
             //    $results['others'] = $others;
             //}
-        }
-        else if ($dimension === 'sprints')
-        {
-            foreach ($data as $key => $val) 
-            {
+        } elseif ($dimension === 'sprints') {
+            foreach ($data as $key => $val) {
                 $tmp = [];
                 $tmp['ones'] = $val['ones'];
                 $tmp['gt_ones'] = $val['gt_ones'];
                 $tmp['category'] = 'Sprint ' . $key;
                 $results[] = $tmp;
-            }           
-        }
-        else if ($dimension === 'labels')
-        {
-            foreach ($data as $key => $val) 
-            {
+            }
+        } elseif ($dimension === 'labels') {
+            foreach ($data as $key => $val) {
                 $tmp = [];
                 $tmp['ones'] = $val['ones'];
                 $tmp['gt_ones'] = $val['gt_ones'];
                 $tmp['category'] = $key;
                 $results[] = $tmp;
-            }             
-        }
-        else
-        {
+            }
+        } else {
             $fields = Provider::getFieldList($project_key);
-            foreach ($fields as $field)
-            {
-                if ($field->key === $dimension)
-                {
-                    if (isset($field->optionValues) && $field->optionValues)
-                    {
-                        foreach($field->optionValues as $v)
-                        {
-                            foreach ($data as $key => $val)
-                            {
-                                if ($key === $v['id'])
-                                {
+            foreach ($fields as $field) {
+                if ($field->key === $dimension) {
+                    if (isset($field->optionValues) && $field->optionValues) {
+                        foreach ($field->optionValues as $v) {
+                            foreach ($data as $key => $val) {
+                                if ($key === $v['id']) {
                                     $val['category'] = $v['name'];
                                     $results[$key] = $val;
                                     break;
@@ -1060,12 +886,10 @@ public function getRegressions(Request $request, $project_key)
 
         $his_resolvers = $request->input('his_resolvers') ? explode(',', $request->input('his_resolvers')) : [];
         $or = [];
-        foreach ($his_resolvers as $resolver)
-        {
+        foreach ($his_resolvers as $resolver) {
             $or[] = [ 'his_resolvers' => $resolver ];
         }
-        if ($or)
-        {
+        if ($or) {
             $where['$and'][] = [ '$or' => $or ];
         }
 
@@ -1073,55 +897,42 @@ public function getRegressions(Request $request, $project_key)
 
         $sprint_start_time = $sprint_complete_time = 0;
         $sprint_no = $request->input('sprint') ?: '';
-        if ($sprint_no)
-        {
+        if ($sprint_no) {
             $sprint = Sprint::where('project_key', $project_key)->where('no', intval($sprint_no))->first();
 
             $sprint_start_time = strtotime(date('Ymd', $sprint->start_time));
-            if (isset($sprint->real_complete_time) && $sprint->real_complete_time > 0)
-            {
+            if (isset($sprint->real_complete_time) && $sprint->real_complete_time > 0) {
                 $sprint_complete_time = $sprint->real_complete_time;
             }
         }
 
         $dimension = $request->input('stat_dimension') ?: '';
-        if ($dimension)
-        {
+        if ($dimension) {
             $results = [];
-        }
-        else
-        {
+        } else {
             $results = [ 'ones' => [], 'gt_ones' => [] ];
         }
 
         $results = [];
         $query = DB::collection('issue_' . $project_key)->whereRaw($where);
         $issues = $query->orderBy('no', 'desc')->take(1000)->get();
-        foreach($issues as $issue)
-        {
+        foreach ($issues as $issue) {
             $no = $issue['no'];
             $regression_times = $issue['regression_times'];
             $resolved_logs = isset($issue['resolved_logs']) ? $issue['resolved_logs'] : [];
 
-            if ($sprint_start_time > 0)
-            {
+            if ($sprint_start_time > 0) {
                 $tmp_log = [];
-                foreach($resolved_logs as $rl)
-                {
-                    if ($rl['at'] > $sprint_start_time && ($sprint_complete_time <= 0 || $rl['at'] < $sprint_complete_time))
-                    {
-                        if ($his_resolvers && !in_array($rl['user']['id'], $his_resolvers))
-                        {
+                foreach ($resolved_logs as $rl) {
+                    if ($rl['at'] > $sprint_start_time && ($sprint_complete_time <= 0 || $rl['at'] < $sprint_complete_time)) {
+                        if ($his_resolvers && !in_array($rl['user']['id'], $his_resolvers)) {
                             continue;
-                        }
-                        else
-                        {
+                        } else {
                             $tmp_log[] = $rl;
                         }
                     }
                 }
-                if (!$tmp_log)
-                {
+                if (!$tmp_log) {
                     continue;
                 }
 
@@ -1129,112 +940,73 @@ public function getRegressions(Request $request, $project_key)
                 $regression_times = count($tmp_log);
             }
 
-            if ($dimension == 'resolver')
-            {
+            if ($dimension == 'resolver') {
                 $log_cnt = count($resolved_logs);
                 $tmp_uids = [];
-                foreach ($resolved_logs as $key => $log) 
-                {
+                foreach ($resolved_logs as $key => $log) {
                     $uid = $log['user']['id'];
-                    if (in_array($uid, $tmp_uids))
-                    {
+                    if (in_array($uid, $tmp_uids)) {
                         continue;
-                    }
-                    else
-                    {
+                    } else {
                         $tmp_uids[] = $uid;
                     }
                     
-                    if (!isset($results[$uid]))
-                    {
+                    if (!isset($results[$uid])) {
                         $results[$uid] = [ 'ones' => [], 'gt_ones' => [], 'name' => isset($log['user']['name']) ? $log['user']['name'] : '' ];
                     }
-                    if ($regression_times > 1)
-                    {
-                        if ($key == $log_cnt - 1)
-                        {
+                    if ($regression_times > 1) {
+                        if ($key == $log_cnt - 1) {
                             $results[$uid]['ones'][] = $no;
-                        }
-                        else
-                        {
+                        } else {
                             $results[$uid]['gt_ones'][] = $no;
                         }
-                    }
-                    else
-                    {
+                    } else {
                         $results[$uid]['ones'][] = $no;
                     }
                 }
-            }
-            else if ($dimension)
-            {
+            } elseif ($dimension) {
                 $dimension_values = isset($issue[$dimension]) ? $issue[$dimension] : '';
-                if ($dimension_values && is_array($dimension_values))
-                {
-                    if (isset($dimension_values['id']))
-                    {
-                        if (!isset($results[$dimension_values['id']]))
-                        {
+                if ($dimension_values && is_array($dimension_values)) {
+                    if (isset($dimension_values['id'])) {
+                        if (!isset($results[$dimension_values['id']])) {
                             $results[$dimension_values['id']] = [ 'ones' => [], 'gt_ones' => [], 'name' => isset($dimension_values['name']) ? $dimension_values['name'] : '' ];
                         }
-                        if ($regression_times > 1)
-                        {
+                        if ($regression_times > 1) {
                             $results[$dimension_values['id']]['gt_ones'][] = $no;
-                        }
-                        else
-                        {
+                        } else {
                             $results[$dimension_values['id']]['ones'][] = $no;
                         }
-                    }
-                    else
-                    {
-                        foreach($dimension_values as $val)
-                        {
-                            if (!isset($results[$val]))
-                            {
+                    } else {
+                        foreach ($dimension_values as $val) {
+                            if (!isset($results[$val])) {
                                 $results[$val] = [ 'ones' => [], 'gt_ones' => [] ];
                             }
 
-                            if ($regression_times > 1)
-                            {
+                            if ($regression_times > 1) {
                                 $results[$val]['gt_ones'][] = $no;
-                            }
-                            else
-                            {
+                            } else {
                                 $results[$val]['ones'][] = $no;
                             }
-                        }                        
+                        }
                     }
-                }
-                else if ($dimension_values)
-                {
-                    if (!isset($results[$dimension_values]))
-                    {
+                } elseif ($dimension_values) {
+                    if (!isset($results[$dimension_values])) {
                         $results[$dimension_values] = [ 'ones' => [], 'gt_ones' => [] ];
                     }
 
-                    if ($regression_times > 1)
-                    {
+                    if ($regression_times > 1) {
                         $results[$dimension_values]['gt_ones'][] = $no;
-                    }
-                    else
-                    {
+                    } else {
                         $results[$dimension_values]['ones'][] = $no;
                     }
                 }
-            }
-            else
-            {
-                if (!isset($results[0]))
-                {
+            } else {
+                if (!isset($results[0])) {
                     $results[0] = [ 'ones' => [], 'gt_ones' => [] ];
                 }
-                if ($regression_times > 1)
-                {
+                if ($regression_times > 1) {
                     $results[0]['gt_ones'][] = $no;
-                }
-                else
-                {
+                } else {
                     $results[0]['ones'][] = $no;
                 }
             }
@@ -1246,7 +1018,7 @@ public function getRegressions(Request $request, $project_key)
      *
      * @param  string $project_key
      * @param  string $dimension
-     * @return array 
+     * @return array
      */
     public function initXYData($project_key, $dimension)
     {
@@ -1256,48 +1028,42 @@ public function initXYData($project_key, $dimension)
 
             case 'type':
                 $types = Provider::getTypeList($project_key, ['name']);
-                foreach ($types as $key => $value) 
-                {
+                foreach ($types as $key => $value) {
                     $results[$value->id] = [ 'name' => $value->name, 'nos' => [] ];
                 }
                 break;
 
             case 'priority':
                 $priorities = Provider::getPriorityOptions($project_key, ['name']);
-                foreach ($priorities as $key => $value) 
-                {
+                foreach ($priorities as $key => $value) {
                     $results[$value['_id']] = [ 'name' => $value['name'], 'nos' => [] ];
                 }
                 break;
 
             case 'state':
                 $states = Provider::getStateOptions($project_key, ['name']);
-                foreach ($states as $key => $value)
-                {
+                foreach ($states as $key => $value) {
                     $results[$value['_id']] = [ 'name' => $value['name'], 'nos' => [] ];
                 }
                 break;
 
             case 'resolution':
                 $resolutions = Provider::getResolutionOptions($project_key, ['name']);
-                foreach ($resolutions as $key => $value)
-                {
+                foreach ($resolutions as $key => $value) {
                     $results[$value['_id']] = [ 'name' => $value['name'], 'nos' => [] ];
                 }
                 break;
 
             case 'module':
                 $modules = Provider::getModuleList($project_key, ['name']);
-                foreach ($modules as $key => $value) 
-                {
+                foreach ($modules as $key => $value) {
                     $results[$value->id] = [ 'name' => $value->name, 'nos' => [] ];
                 }
                 break;
 
             case 'resolve_version':
                 $versions = Provider::getVersionList($project_key, ['name']);
-                foreach ($versions as $key => $value) 
-                {
+                foreach ($versions as $key => $value) {
                     $results[$value->id] = [ 'name' => $value->name, 'nos' => [] ];
                 }
                 $results = array_reverse($results);
@@ -1305,33 +1071,27 @@ public function initXYData($project_key, $dimension)
 
             case 'epic':
                 $epics = Provider::getEpicList($project_key, ['name']);
-                foreach ($epics as $key => $value) 
-                {
+                foreach ($epics as $key => $value) {
                     $results[$value['_id']] = [ 'name' => $value['name'], 'nos' => [] ];
                 }
-                break; 
+                break;
 
             case 'sprints':
                 $sprints = Sprint::where('project_key', $project_key)
                     ->whereIn('status', [ 'active', 'completed' ])
                     ->orderBy('no', 'asc')
                     ->get();
-                foreach($sprints as $s)
-                {
+                foreach ($sprints as $s) {
                     $results[$s->no] = [ 'name' => 'Sprint' . $s->no, 'nos' => [] ];
                 }
                 break;
 
             default:
                 $fields = Provider::getFieldList($project_key);
-                foreach ($fields as $field) 
-                {
-                    if ($field->key === $dimension)
-                    {
-                        if (isset($field->optionValues) && $field->optionValues)
-                        {
-                            foreach($field->optionValues as $val)
-                            {
+                foreach ($fields as $field) {
+                    if ($field->key === $dimension) {
+                        if (isset($field->optionValues) && $field->optionValues) {
+                            foreach ($field->optionValues as $val) {
                                 $results[$val['id']] = [ 'name' => $val['name'], 'nos' => [] ];
                             }
                         }
@@ -1354,8 +1114,7 @@ public function initXYData($project_key, $dimension)
     public function getIssues(Request $request, $project_key)
     {
         $X = $request->input('stat_x') ?: '';
-        if (!$X)
-        {
+        if (!$X) {
             throw new \UnexpectedValueException('the currentX can not be empty.', -11855);
         }
         //$X = $X === 'sprint' ? 'sprints' : $X;
@@ -1366,12 +1125,9 @@ public function getIssues(Request $request, $project_key)
 
         $XYData = [];
         $YAxis = [];
-        if ($X === $Y || !$Y)
-        {
+        if ($X === $Y || !$Y) {
             $XYData[$X] = $this->initXYData($project_key, $X);
-        }
-        else
-        {
+        } else {
             $XYData[$X] = $this->initXYData($project_key, $X);
             $XYData[$Y] = $this->initXYData($project_key, $Y);
         }
@@ -1380,52 +1136,36 @@ public function getIssues(Request $request, $project_key)
         $query = DB::collection('issue_' . $project_key)->whereRaw($where);
         $issues = $query->orderBy('no', 'desc')->take(10000)->get();
 
-        foreach($issues as $issue)
-        {
-            foreach ($XYData as $dimension => $z)
-            {
-                if (!isset($issue[$dimension]) || !$issue[$dimension])
-                {
+        foreach ($issues as $issue) {
+            foreach ($XYData as $dimension => $z) {
+                if (!isset($issue[$dimension]) || !$issue[$dimension]) {
                     continue;
                 }
 
                 $issue_vals = [];
-                if (is_string($issue[$dimension]))
-                {
-                    if (strpos($issue[$dimension], ',') !== false)
-                    {
+                if (is_string($issue[$dimension])) {
+                    if (strpos($issue[$dimension], ',') !== false) {
                         $issue_vals = explode(',', $issue[$dimension]);
-                    }
-                    else
-                    {
+                    } else {
                         $issue_vals = [ $issue[$dimension] ];
                     }
-                }
-                else if (is_array($issue[$dimension]))
-                {
+                } elseif (is_array($issue[$dimension])) {
                     $issue_vals = $issue[$dimension];
-                    if (isset($issue[$dimension]['id']))
-                    {
+                    if (isset($issue[$dimension]['id'])) {
                         $issue_vals = [ $issue[$dimension] ];
                     }
                 }
 
-                foreach ($issue_vals as $issue_val)
-                {
+                foreach ($issue_vals as $issue_val) {
                     $tmpv = $issue_val;
-                    if (is_array($issue_val) && isset($issue_val['id']))
-                    {
+                    if (is_array($issue_val) && isset($issue_val['id'])) {
                         $tmpv = $issue_val['id'];
                     }
 
-                    if (isset($z[$tmpv]))
-                    {
+                    if (isset($z[$tmpv])) {
                         $XYData[$dimension][$tmpv]['nos'][] = $issue['no'];
-                    }
-                    else if ((is_array($issue_val) && isset($issue_val['id'])) || $dimension === 'labels')
-                    {
-                        if ($dimension === $Y && $X !== $Y)
-                        {
+                    } elseif ((is_array($issue_val) && isset($issue_val['id'])) || $dimension === 'labels') {
+                        if ($dimension === $Y && $X !== $Y) {
                             $YAxis[$tmpv] = isset($issue[$dimension]['name']) ? $issue[$dimension]['name'] : $tmpv;
                         }
 
@@ -1436,47 +1176,34 @@ public function getIssues(Request $request, $project_key)
         }
 
         $results = [];
-        if ($X === $Y || !$Y)
-        {
-            foreach ($XYData[$X] as $key => $value)
-            {
+        if ($X === $Y || !$Y) {
+            foreach ($XYData[$X] as $key => $value) {
                 $results[] = [ 'id' => $key, 'name' => $value['name'], 'cnt' => count($value['nos']) ];
             }
-        }
-        else
-        {
-            foreach ($XYData[$X] as $key => $value)
-            {
+        } else {
+            foreach ($XYData[$X] as $key => $value) {
                 $results[$key] = [ 'id' => $key, 'name' => $value['name'], 'y' => [] ];
                 $x_cnt = 0;
 
-                if ($YAxis)
-                {
-                    foreach ($YAxis as $yai => $yav) 
-                    {
-                        if (isset($XYData[$Y][$yai]))
-                        {
+                if ($YAxis) {
+                    foreach ($YAxis as $yai => $yav) {
+                        if (isset($XYData[$Y][$yai])) {
                             $y_cnt = count(array_intersect($value['nos'], $XYData[$Y][$yai]['nos']));
                             $results[$key]['y'][] = [ 'id' => $yai, 'name' => $yav, 'cnt' => $y_cnt ];
                             $x_cnt += $y_cnt;
-                        }
-                        else
-                        {
+                        } else {
                             $results[$key]['y'][] = [ 'id' => $yai, 'name' => yav, 'cnt' => 0 ];
                         }
                     }
-                }
-                else
-                {
-                    foreach ($XYData[$Y] as $key2 => $value2)
-                    {
+                } else {
+                    foreach ($XYData[$Y] as $key2 => $value2) {
                         $y_cnt = count(array_intersect($value['nos'], $value2['nos']));
 
                         $results[$key]['y'][] = [ 'id' => $key2, 'name' => $value2['name'], 'cnt' => $y_cnt ];
                         $x_cnt += $y_cnt;
                     }
-                 }
-                 $results[$key]['cnt'] = $x_cnt;
+                }
+                $results[$key]['cnt'] = $x_cnt;
             }
         }
 
diff --git a/app/Http/Controllers/ResolutionController.php b/app/Http/Controllers/ResolutionController.php
index 9c6686886..3432ea2ef 100644
--- a/app/Http/Controllers/ResolutionController.php
+++ b/app/Http/Controllers/ResolutionController.php
@@ -24,8 +24,7 @@ class ResolutionController extends Controller
     public function index($project_key)
     {
         $resolutions = Provider::getResolutionList($project_key);
-        foreach ($resolutions as $key => $resolution)
-        {
+        foreach ($resolutions as $key => $resolution) {
             $resolutions[$key]['is_used'] = $this->isFieldUsedByIssue($project_key, 'resolution', $resolution);
         }
         return Response()->json(['ecode' => 0, 'data' => $resolutions]);
@@ -40,13 +39,11 @@ public function index($project_key)
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -12500);
         }
 
-        if (Provider::isResolutionExisted($project_key, $name))
-        {
+        if (Provider::isResolutionExisted($project_key, $name)) {
             throw new \UnexpectedValueException('resolution name cannot be repeated', -12501);
         }
 
@@ -82,25 +79,20 @@ public function show($project_key, $id)
     public function update(Request $request, $project_key, $id)
     {
         $resolution = Resolution::find($id);
-        if (!$resolution || $project_key != $resolution->project_key)
-        {
+        if (!$resolution || $project_key != $resolution->project_key) {
             throw new \UnexpectedValueException('the resolution does not exist or is not in the project.', -12502);
         }
 
-        if (isset($resolution->key) && $resolution->key)
-        {
+        if (isset($resolution->key) && $resolution->key) {
             throw new \UnexpectedValueException('the resolution is built in the system.', -12504);
         }
 
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -12500);
             }
-            if ($resolution->name !== $name && Provider::isResolutionExisted($project_key, $name))
-            {
+            if ($resolution->name !== $name && Provider::isResolutionExisted($project_key, $name)) {
                 throw new \UnexpectedValueException('resolution name cannot be repeated', -12501);
             }
         }
@@ -120,45 +112,40 @@ public function update(Request $request, $project_key, $id)
     public function destroy($project_key, $id)
     {
         $resolution = Resolution::find($id);
-        if (!$resolution || $project_key != $resolution->project_key)
-        {
+        if (!$resolution || $project_key != $resolution->project_key) {
             throw new \UnexpectedValueException('the resolution does not exist or is not in the project.', -12502);
         }
 
-        if (isset($resolution->key) && in_array($resolution->key, [ 'Unresolved', 'Fixed' ]))
-        {
+        if (isset($resolution->key) && in_array($resolution->key, [ 'Unresolved', 'Fixed' ])) {
             throw new \UnexpectedValueException('the resolution is built in the system.', -12504);
         }
 
         $isUsed = $this->isFieldUsedByIssue($project_key, 'resolution', $resolution->toArray());
-        if ($isUsed)
-        {
+        if ($isUsed) {
             throw new \UnexpectedValueException('the resolution has been used in issue.', -12503);
         }
 
         Resolution::destroy($id);
 
         $resolution_property = ResolutionProperty::Where('project_key', $project_key)->first();
-        if ($resolution_property)
-        {
-             $properties = [];
-             if ($resolution_property->defaultValue == $id)
-             {
-                 $properties['defaultValue'] = '';
-             }
-             if ($resolution_property->sequence && in_array($id, $resolution_property->sequence))
-             {
-                 $sequence = [];
-                 foreach ($resolution_property->sequence as $val)
-                 {
-                     if ($val == $id) { continue; }
-                     $sequence[] = $val;
-                 }
-                 $properties['sequence'] = $sequence;
-             }
+        if ($resolution_property) {
+            $properties = [];
+            if ($resolution_property->defaultValue == $id) {
+                $properties['defaultValue'] = '';
+            }
+            if ($resolution_property->sequence && in_array($id, $resolution_property->sequence)) {
+                $sequence = [];
+                foreach ($resolution_property->sequence as $val) {
+                    if ($val == $id) {
+                        continue;
+                    }
+                    $sequence[] = $val;
+                }
+                $properties['sequence'] = $sequence;
+            }
 
-             $resolution_property->fill($properties);
-             $resolution_property->save();
+            $resolution_property->fill($properties);
+            $resolution_property->save();
         }
 
         // trigger to change resolution field config
@@ -174,12 +161,9 @@ public function destroy($project_key, $id)
      */
     public function handle(Request $request, $project_key)
     {
-        if ($project_key === '$_sys_$')
-        {
+        if ($project_key === '$_sys_$') {
             return $this->handleSys($request, $project_key);
-        }
-        else
-        {
+        } else {
             return $this->handleProject($request, $project_key);
         }
     }
@@ -195,27 +179,22 @@ public function handleProject(Request $request, $project_key)
         $properties = [];
         // set resolution sort.
         $sequence = $request->input('sequence');
-        if (isset($sequence))
-        {
+        if (isset($sequence)) {
             $properties['sequence'] = $sequence;
         }
 
         // set default value
         $defaultValue = $request->input('defaultValue');
-        if (isset($defaultValue))
-        {
+        if (isset($defaultValue)) {
             $properties['defaultValue'] = $defaultValue;
         }
 
         $resolution_property = ResolutionProperty::Where('project_key', $project_key)->first();
-        if ($resolution_property)
-        {
-             $resolution_property->fill($properties);
-             $resolution_property->save();
-        }
-        else
-        {
-             ResolutionProperty::create([ 'project_key' => $project_key ] + $properties);
+        if ($resolution_property) {
+            $resolution_property->fill($properties);
+            $resolution_property->save();
+        } else {
+            ResolutionProperty::create([ 'project_key' => $project_key ] + $properties);
         }
 
         return Response()->json(['ecode' => 0, 'data' => [ 'sequence' => $sequence ?: null, 'default' => $defaultValue ?: null ]]);
@@ -231,14 +210,11 @@ public function handleSys(Request $request, $project_key)
     {
         // set type sort.
         $sequence = $request->input('sequence');
-        if (isset($sequence))
-        {
+        if (isset($sequence)) {
             $i = 1;
-            foreach ($sequence as $resolution_id)
-            {
+            foreach ($sequence as $resolution_id) {
                 $resolution = Resolution::find($resolution_id);
-                if (!$resolution || $resolution->project_key != $project_key)
-                {
+                if (!$resolution || $resolution->project_key != $project_key) {
                     continue;
                 }
                 $resolution->sn = $i++;
@@ -248,24 +224,18 @@ public function handleSys(Request $request, $project_key)
 
         // set default value
         $default_resolution_id = $request->input('defaultValue');
-        if (isset($default_resolution_id))
-        {
+        if (isset($default_resolution_id)) {
             $resolution = Resolution::find($default_resolution_id);
-            if (!$resolution || $resolution->project_key != $project_key)
-            {
+            if (!$resolution || $resolution->project_key != $project_key) {
                 throw new \UnexpectedValueException('the resolution does not exist or is not in the project.', -12502);
             }
 
             $resolutions = Resolution::where('project_key', $project_key)->get();
-            foreach ($resolutions as $resolution)
-            {
-                if ($resolution->id == $default_resolution_id)
-                {
+            foreach ($resolutions as $resolution) {
+                if ($resolution->id == $default_resolution_id) {
                     $resolution->default = true;
                     $resolution->save();
-                }
-                else if (isset($resolution->default))
-                {
+                } elseif (isset($resolution->default)) {
                     $resolution->unset('default');
                 }
             }
@@ -281,21 +251,18 @@ public function handleSys(Request $request, $project_key)
      */
     public function viewUsedInProject($project_key, $id)
     {
-        if ($project_key !== '$_sys_$')
-        {
+        if ($project_key !== '$_sys_$') {
             return Response()->json(['ecode' => 0, 'data' => [] ]);
         }
 
         $res = [];
         $projects = Project::all();
-        foreach($projects as $project)
-        {
+        foreach ($projects as $project) {
             $count = DB::collection('issue_' . $project->key)
                 ->where('resolution', $id)
                 ->where('del_flg', '<>', 1)
                 ->count();
-            if ($count > 0)
-            {
+            if ($count > 0) {
                 $res[] = [ 'key' => $project->key, 'name' => $project->name, 'status' => $project->status, 'issue_count' => $count ];
             }
         }
diff --git a/app/Http/Controllers/RoleController.php b/app/Http/Controllers/RoleController.php
index 80781c1ed..deccb695b 100644
--- a/app/Http/Controllers/RoleController.php
+++ b/app/Http/Controllers/RoleController.php
@@ -32,28 +32,21 @@ class RoleController extends Controller
     public function index($project_key)
     {
         $roles = Provider::getRoleList($project_key)->toArray();
-        foreach ($roles as $key => $role)
-        {
-            if ($project_key === '$_sys_$')
-            {
+        foreach ($roles as $key => $role) {
+            if ($project_key === '$_sys_$') {
                 $actor = Roleactor::where('role_id', $role['_id'])->first();
-                if ($actor && ($actor->user_ids || $actor->group_ids))
-                {
+                if ($actor && ($actor->user_ids || $actor->group_ids)) {
                     $roles[$key]['is_used'] = true;
                 }
-            }
-            else 
-            {
+            } else {
                 $user_groups = $this->getGroupsAndUsers($project_key, $role['_id']);
                 $roles[$key]['users'] = $user_groups['users'];
                 $roles[$key]['groups'] = $user_groups['groups'];
 
-                if (isset($role['user_ids']))
-                {
+                if (isset($role['user_ids'])) {
                     unset($roles[$key]['user_ids']);
                 }
-                if (isset($role['group_ids']))
-                {
+                if (isset($role['group_ids'])) {
                     unset($roles[$key]['group_ids']);
                 }
             }
@@ -72,25 +65,21 @@ public function index($project_key)
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -12700);
         }
 
         $permissions = $request->input('permissions');
-        if (isset($permissions))
-        {
+        if (isset($permissions)) {
             $allPermissions = Acl::getAllPermissions();
-            if (array_diff($permissions, $allPermissions))
-            {
+            if (array_diff($permissions, $allPermissions)) {
                 throw new \UnexpectedValueException('the illegal permission.', -12701);
             }
         }
 
         $role = Role::create($request->all() + [ 'project_key' => $project_key ]);
 
-        if (isset($permissions) && $role)
-        {
+        if (isset($permissions) && $role) {
             RolePermissions::create([ 'project_key' => $project_key, 'role_id' => $role->id, 'permissions' => $permissions ]);
             $role->permissions = $permissions;
         }
@@ -120,8 +109,7 @@ public function show($project_key, $id)
     public function setActor(Request $request, $project_key, $id)
     {
         $new_user_ids = $request->input('users');
-        if (isset($new_user_ids))
-        {
+        if (isset($new_user_ids)) {
             $actor = Roleactor::where([ 'project_key' => $project_key, 'role_id' => $id ])->first();
             $old_user_ids = $actor && $actor->user_ids ? $actor->user_ids : [];
 
@@ -152,8 +140,7 @@ public function setActor(Request $request, $project_key, $id)
     public function setGroupActor(Request $request, $project_key, $id)
     {
         $new_group_ids = $request->input('groups');
-        if (isset($new_group_ids))
-        {
+        if (isset($new_group_ids)) {
             $actor = Roleactor::where([ 'project_key' => $project_key, 'role_id' => $id ])->first();
             $old_group_ids = $actor && $actor->group_ids ? $actor->group_ids : [];
 
@@ -184,25 +171,20 @@ public function setGroupActor(Request $request, $project_key, $id)
     public function update(Request $request, $project_key, $id)
     {
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -12700);
             }
         }
         $role = Role::find($id);
-        if (!$role || $project_key != $role->project_key)
-        {
+        if (!$role || $project_key != $role->project_key) {
             throw new \UnexpectedValueException('the role does not exist or is not in the project.', -12702);
         }
 
         $permissions = $request->input('permissions');
-        if (isset($permissions))
-        {
+        if (isset($permissions)) {
             $allPermissions = Acl::getAllPermissions();
-            if (array_diff($permissions, $allPermissions))
-            {
+            if (array_diff($permissions, $allPermissions)) {
                 throw new \UnexpectedValueException('the illegal permission.', -12701);
             }
             $role->permissions = $permissions;
@@ -222,32 +204,24 @@ public function update(Request $request, $project_key, $id)
     public function destroy($project_key, $id)
     {
         $role = Role::find($id);
-        if (!$role || $project_key != $role->project_key)
-        {
+        if (!$role || $project_key != $role->project_key) {
             throw new \UnexpectedValueException('the role does not exist or is not in the project.', -12702);
         }
 
-        if ($project_key === '$_sys_$')
-        {
+        if ($project_key === '$_sys_$') {
             $actors = Roleactor::where('role_id', $role->id)->get();
-            foreach($actors as $actor)
-            {
-                if ($actor->user_ids || $actor->group_ids)
-                {
+            foreach ($actors as $actor) {
+                if ($actor->user_ids || $actor->group_ids) {
                     throw new \UnexpectedValueException('the role has been used in some projects.', -12703);
                 }
             }
-            foreach($actors as $actor)
-            {
+            foreach ($actors as $actor) {
                 $actor->delete();
             }
-        }
-        else
-        {
+        } else {
             $actor = Roleactor::where([ 'project_key' => $project_key, 'role_id' => $id ])->first();
-            if ($actor)
-            {
-                $user_ids = isset($actor->user_ids) ? $actor->user_ids : []; 
+            if ($actor) {
+                $user_ids = isset($actor->user_ids) ? $actor->user_ids : [];
                 $user_ids && Event::fire(new DelUserFromRoleEvent($user_ids, $project_key));
                 $group_ids = isset($actor->group_ids) ? $actor->group_ids : [];
                 $group_ids && Event::fire(new DelGroupFromRoleEvent($group_ids, $project_key));
@@ -294,26 +268,25 @@ public function setGroups($project_key, $role_id, $gids)
      *
      * @param  string $project_key
      * @param  string $role_id
-     * @return array 
+     * @return array
      */
     public function getGroupsAndUsers($project_key, $role_id)
     {
         $actor = Roleactor::where([ 'project_key' => $project_key, 'role_id' => $role_id ])->first();
-        if (!$actor) { return [ 'users' => [], 'groups' => [] ]; }
+        if (!$actor) {
+            return [ 'users' => [], 'groups' => [] ];
+        }
 
         $new_users = [];
-        if (isset($actor->user_ids) && $actor->user_ids)
-        {
+        if (isset($actor->user_ids) && $actor->user_ids) {
             $users = EloquentUser::find($actor->user_ids);
-            foreach ($users as $user)
-            {
+            foreach ($users as $user) {
                 $new_users[] = [ 'id' => $user->id, 'name' => $user->first_name, 'email' => $user->email, 'nameAndEmail' => $user->first_name . '('. $user->email . ')' ];
             }
         }
 
         $new_groups = [];
-        if (isset($actor->group_ids) && $actor->group_ids)
-        {
+        if (isset($actor->group_ids) && $actor->group_ids) {
             $new_groups = Group::find($actor->group_ids)->toArray();
         }
 
@@ -321,7 +294,7 @@ public function getGroupsAndUsers($project_key, $role_id)
     }
 
     /**
-     * set permissions 
+     * set permissions
      *
      * @param  string $project_key
      * @param  string $role_id
@@ -330,17 +303,14 @@ public function getGroupsAndUsers($project_key, $role_id)
     public function setPermissions(Request $request, $project_key, $id)
     {
         $role = Role::find($id);
-        if (!$role || ($role->project_key != '$_sys_$' && $project_key != $role->project_key))
-        {
+        if (!$role || ($role->project_key != '$_sys_$' && $project_key != $role->project_key)) {
             throw new \UnexpectedValueException('the role does not exist or is not in the project.', -12702);
         }
 
         $permissions = $request->input('permissions');
-        if (isset($permissions))
-        {
+        if (isset($permissions)) {
             $allPermissions = Acl::getAllPermissions();
-            if (array_diff($permissions, $allPermissions))
-            {
+            if (array_diff($permissions, $allPermissions)) {
                 throw new \UnexpectedValueException('the illegal permission.', -12701);
             }
 
@@ -364,8 +334,7 @@ public function setPermissions(Request $request, $project_key, $id)
     public function getPermissions($project_key, $role_id)
     {
         $rp = RolePermissions::where([ 'project_key' => $project_key, 'role_id' => $role_id ])->first();
-        if (!$rp && $project_key !== '$_sys_$')
-        {
+        if (!$rp && $project_key !== '$_sys_$') {
             $rp = RolePermissions::where([ 'project_key' => '$_sys_$', 'role_id' => $role_id ])->first();
         }
         return $rp && isset($rp->permissions) ? $rp->permissions : [];
@@ -398,22 +367,19 @@ public function reset($project_key, $role_id)
      */
     public function viewUsedInProject($project_key, $id)
     {
-        if ($project_key !== '$_sys_$')
-        {
+        if ($project_key !== '$_sys_$') {
             return Response()->json(['ecode' => 0, 'data' => [] ]);
         }
 
         $res = [];
         $projects = Project::all();
-        foreach($projects as $project)
-        {
+        foreach ($projects as $project) {
             $roleactor = Roleactor::where('role_id', $id)
                 ->where('project_key', '<>', '$_sys_$')
                 ->where('project_key', $project->key)
                 ->first();
 
-            if ($roleactor && ($roleactor->user_ids || $roleactor->group_ids))
-            {
+            if ($roleactor && ($roleactor->user_ids || $roleactor->group_ids)) {
                 $res[] = [ 'key' => $project->key, 'name' => $project->name, 'status' => $project->status ];
             }
         }
diff --git a/app/Http/Controllers/ScreenController.php b/app/Http/Controllers/ScreenController.php
index 821ad0f2c..b245af596 100644
--- a/app/Http/Controllers/ScreenController.php
+++ b/app/Http/Controllers/ScreenController.php
@@ -23,24 +23,20 @@ class ScreenController extends Controller
     public function index($project_key)
     {
         $screens = Provider::getScreenList($project_key, [ 'name', 'project_key', 'schema', 'description' ]);
-        foreach ($screens as $screen)
-        {
+        foreach ($screens as $screen) {
             $workflows = Definition::whereRaw([ 'screen_ids' => $screen->id ])
                 ->orderBy('project_key', 'asc')
                 ->get([ 'project_key', 'name' ])
                 ->toArray();
             $screen->workflows = $workflows;
 
-            if ($workflows)
-            {
+            if ($workflows) {
                 $screen->is_used = true;
-            }
-            else
-            {
-                $screen->is_used = Type::where('screen_id', $screen->id)->exists(); 
+            } else {
+                $screen->is_used = Type::where('screen_id', $screen->id)->exists();
             }
 
-            $screen->workflows = array_filter($workflows, function($item) use($project_key) { 
+            $screen->workflows = array_filter($workflows, function ($item) use ($project_key) {
                 return $item['project_key'] === $project_key || $item['project_key'] === '$_sys_$';
             });
         }
@@ -58,20 +54,16 @@ public function index($project_key)
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -12300);
         }
 
         $source_id = $request->input('source_id');
-        if (isset($source_id) && $source_id)
-        {
+        if (isset($source_id) && $source_id) {
             $source_screen = Screen::find($source_id);
             $schema = $source_screen->schema;
-            $field_ids = $source_screen->field_ids; 
-        }
-        else
-        {
+            $field_ids = $source_screen->field_ids;
+        } else {
             $field_ids = $request->input('fields') ?: [];
             $required_field_ids = $request->input('required_fields') ?: [];
             // create screen schema
@@ -110,38 +102,29 @@ public function show($project_key, $id)
     public function update(Request $request, $project_key, $id)
     {
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -12300);
             }
         }
         $screen = Screen::find($id);
-        if (!$screen || $project_key != $screen->project_key)
-        {
+        if (!$screen || $project_key != $screen->project_key) {
             throw new \UnexpectedValueException('the screen does not exist or is not in the project.', -12301);
         }
 
         // when screen fields change, re-generate schema
         $field_ids = $request->input('fields');
-        if (isset($field_ids))
-        {
+        if (isset($field_ids)) {
             $mapFields = [];
-            foreach ($screen->schema as $field)
-            {
+            foreach ($screen->schema as $field) {
                 $mapFields[$field['_id']] = $field;
             }
 
             $new_schema = [];
-            foreach ($field_ids as $field_id)
-            {
-                if (array_key_exists($field_id, $mapFields))
-                {
+            foreach ($field_ids as $field_id) {
+                if (array_key_exists($field_id, $mapFields)) {
                     $new_schema[] = $mapFields[$field_id];
-                }
-                else
-                {
+                } else {
                     $new_schema[] = Field::Find($field_id, ['name', 'key', 'type', 'defaultValue', 'optionValues', 'minValue', 'maxValue', 'maxLength'])->toArray();
                 }
             }
@@ -151,17 +134,12 @@ public function update(Request $request, $project_key, $id)
 
         // when required fields change, re-generate schema
         $required_field_ids = $request->input('required_fields');
-        if (isset($required_field_ids))
-        {
+        if (isset($required_field_ids)) {
             $new_schema = [];
-            foreach ($screen->schema as $field)
-            {
-                if (in_array($field['_id'], $required_field_ids ?: []))
-                {
+            foreach ($screen->schema as $field) {
+                if (in_array($field['_id'], $required_field_ids ?: [])) {
                     $field['required'] = true;
-                }
-                else
-                {
+                } else {
                     unset($field['required']);
                 }
                 $new_schema[] = $field;
@@ -182,20 +160,17 @@ public function update(Request $request, $project_key, $id)
     public function destroy($project_key, $id)
     {
         $screen = Screen::find($id);
-        if (!$screen || $project_key != $screen->project_key)
-        {
+        if (!$screen || $project_key != $screen->project_key) {
             throw new \UnexpectedValueException('the screen does not exist or is not in the project.', -12301);
         }
 
         $isUsed = Type::where('screen_id', $id)->exists();
-        if ($isUsed)
-        {
+        if ($isUsed) {
             throw new \UnexpectedValueException('the screen has been bound to type.', -12302);
         }
 
         $isUsed = Definition::whereRaw([ 'screen_ids' => $id ])->exists();
-        if ($isUsed)
-        {
+        if ($isUsed) {
             throw new \UnexpectedValueException('the screen has been used in workflow.', -12303);
         }
 
@@ -213,15 +188,12 @@ public function destroy($project_key, $id)
     public function createSchema(array $field_ids, array $required_field_ids)
     {
         $schema = [];
-        foreach ($field_ids as $field_id)
-        {
+        foreach ($field_ids as $field_id) {
             $new_field = Field::Find($field_id, ['name', 'key', 'type', 'applyToTypes', 'defaultValue', 'optionValues'])->toArray();
-            if (!$new_field)
-            {
+            if (!$new_field) {
                 continue;
             }
-            if (in_array($field_id, $required_field_ids))
-            {
+            if (in_array($field_id, $required_field_ids)) {
                 $new_field['required'] = true;
             }
             $schema[] = $new_field;
@@ -236,16 +208,14 @@ public function createSchema(array $field_ids, array $required_field_ids)
      */
     public function viewUsedInProject($project_key, $id)
     {
-        if ($project_key !== '$_sys_$')
-        {
+        if ($project_key !== '$_sys_$') {
             return Response()->json(['ecode' => 0, 'data' => [] ]);
         }
 
         $res = [];
         $projects = Project::all();
-        foreach($projects as $project)
-        {
-            $types = Type::where('screen_id', $id)  
+        foreach ($projects as $project) {
+            $types = Type::where('screen_id', $id)
                 ->where('project_key', '<>', '$_sys_$')
                 ->where('project_key', $project->key)
                 ->get([ 'id', 'name' ])
@@ -257,8 +227,7 @@ public function viewUsedInProject($project_key, $id)
                 ->get([ 'id', 'name' ])
                 ->toArray();
 
-            if ($types || $workflows)
-            {
+            if ($types || $workflows) {
                 $tmp = [ 'key' => $project->key, 'name' => $project->name, 'status' => $project->status ];
                 $tmp['types'] = $types ?: [];
                 $tmp['workflows'] = $workflows ?: [];
diff --git a/app/Http/Controllers/SessionController.php b/app/Http/Controllers/SessionController.php
index d3bd52f15..f9ffcddab 100644
--- a/app/Http/Controllers/SessionController.php
+++ b/app/Http/Controllers/SessionController.php
@@ -32,70 +32,58 @@ public function create(Request $request)
     {
         $email = $request->input('email');
         $password = $request->input('password');
-        if (!$email || !$password)
-        {
+        if (!$email || !$password) {
             throw new \UnexpectedValueException('email or password cannot be empty.', -10003);
         }
 
         $setting = SysSetting::first();
-        if (strpos($email, '@') === false) 
-        {
-            if ($setting && isset($setting->properties) && isset($setting->properties['login_mail_domain']))
-            {
-                $email = $email . '@' . $setting->properties['login_mail_domain']; 
+        if (strpos($email, '@') === false) {
+            if ($setting && isset($setting->properties) && isset($setting->properties['login_mail_domain'])) {
+                $email = $email . '@' . $setting->properties['login_mail_domain'];
             }
         }
 
         try {
-            if (!($setting && isset($setting->properties) && isset($setting->properties['enable_login_protection']) && $setting->properties['enable_login_protection'] === 1))
-            {
+            if (!($setting && isset($setting->properties) && isset($setting->properties['enable_login_protection']) && $setting->properties['enable_login_protection'] === 1)) {
                 Sentinel::removeCheckpoint('throttle');
             }
 
             $user = Sentinel::authenticate([ 'email' => $email, 'password' => $password ]);
         } catch (ThrottlingException $e) {
-            // throttle error. 
+            // throttle error.
             throw new Exception($e->getMessage(), -10004);
         } catch (NotActivatedException $e) {
             throw new Exception('the user is not activated.', -10005);
         }
 
         // ldap authenticate
-        if (!$user)
-        {
+        if (!$user) {
             $configs = [];
             $directories = Directory::where('type', 'OpenLDAP')
                 ->where('invalid_flag', '<>', 1)
                 ->get();
-            foreach ($directories as $d)
-            {
+            foreach ($directories as $d) {
                 $configs[$d->id] = $d->configs ?: [];
             }
 
-            if ($configs)
-            {
+            if ($configs) {
                 $user = LDAP::attempt($configs, $email, $password);
             }
         }
 
-        if ($user)
-        {
-            if ($user->invalid_flag == 1)
-            {
+        if ($user) {
+            if ($user->invalid_flag == 1) {
                 throw new Exception('the user is disabed.', -10006);
             }
 
             Sentinel::login($user);
             $latest_access_project = $this->getLatestAccessProject($user->id);
-            if ($latest_access_project)
-            {
+            if ($latest_access_project) {
                 $user->latest_access_project = $latest_access_project->key;
             }
 
             return Response()->json([ 'ecode' => 0, 'data' => [ 'user' => $user ] ]);
-        }
-        else 
-        {
+        } else {
             return Response()->json([ 'ecode' => -10000, 'data' => [] ]);
         }
     }
@@ -104,21 +92,19 @@ public function create(Request $request)
      * get the latest project.
      *
      * @param  string  $uid
-     * @return Object 
+     * @return Object
      */
     public function getLatestAccessProject($uid)
     {
-        // get latest access project 
+        // get latest access project
         $latest_access_project = AccessProjectLog::where('user_id', $uid)
             ->where('latest_access_time', '>', time() - 2 * 7 * 24 * 3600)
             ->orderBy('latest_access_time', 'desc')
             ->first();
 
-        if ($latest_access_project)
-        {
+        if ($latest_access_project) {
             $project = Project::where('key', $latest_access_project->project_key)->first();
-            if ($project && $project->status === 'active')
-            {
+            if ($project && $project->status === 'active') {
                 return $project;
             }
         }
@@ -134,17 +120,13 @@ public function getLatestAccessProject($uid)
     public function getSess(Request $request)
     {
         $user = Sentinel::getUser();
-        if ($user)
-        {
+        if ($user) {
             $latest_access_project = $this->getLatestAccessProject($user->id);
-            if ($latest_access_project)
-            {
+            if ($latest_access_project) {
                 $user->latest_access_project = $latest_access_project->key;
             }
             return Response()->json([ 'ecode' => 0, 'data' => [ 'user' => $user ] ]);
-        }
-        else
-        {
+        } else {
             return Response()->json([ 'ecode' => -10001, 'data' => [ 'user' => [] ] ]);
         }
     }
diff --git a/app/Http/Controllers/SprintController.php b/app/Http/Controllers/SprintController.php
index 8c5051ccf..6b6077fe0 100644
--- a/app/Http/Controllers/SprintController.php
+++ b/app/Http/Controllers/SprintController.php
@@ -40,12 +40,12 @@ public function index($project_key)
     public function store(Request $request, $project_key)
     {
         $sprint_count = Sprint::where('project_key', $project_key)->count();
-        $sprint = Sprint::create([ 
-            'project_key' => $project_key, 
-            'no' => $sprint_count + 1, 
+        $sprint = Sprint::create([
+            'project_key' => $project_key,
+            'no' => $sprint_count + 1,
             'name' => 'Sprint ' . ($sprint_count + 1),
-            'status' => 'waiting', 
-            'issues' => [] 
+            'status' => 'waiting',
+            'issues' => []
         ]);
         return Response()->json(['ecode' => 0, 'data' => $this->getValidSprintList($project_key)]);
     }
@@ -58,59 +58,48 @@ public function store(Request $request, $project_key)
     public function moveIssue(Request $request, $project_key)
     {
         $issue_no = $request->input('issue_no');
-        if (!$issue_no)
-        {
+        if (!$issue_no) {
             throw new \UnexpectedValueException('the moved issue cannot be empty', -11700);
         }
 
         $src_sprint_no = $request->input('src_sprint_no');
-        if (!isset($src_sprint_no))
-        {
+        if (!isset($src_sprint_no)) {
             throw new \UnexpectedValueException('the src sprint of moved issue cannot be empty', -11701);
         }
         $src_sprint_no = intval($src_sprint_no);
 
         $dest_sprint_no = $request->input('dest_sprint_no');
-        if (!isset($dest_sprint_no))
-        {
+        if (!isset($dest_sprint_no)) {
             throw new \UnexpectedValueException('the dest sprint of moved issue cannot be empty', -11702);
         }
         $dest_sprint_no = intval($dest_sprint_no);
 
-        if ($src_sprint_no > 0)
-        {
-            $src_sprint = Sprint::where('project_key', $project_key)->where('no', $src_sprint_no)->first(); 
-            if (!in_array($issue_no, $src_sprint->issues ?: []))
-            {
+        if ($src_sprint_no > 0) {
+            $src_sprint = Sprint::where('project_key', $project_key)->where('no', $src_sprint_no)->first();
+            if (!in_array($issue_no, $src_sprint->issues ?: [])) {
                 throw new \UnexpectedValueException('the moved issue cannot be found in the src sprint', -11703);
             }
-            if ($src_sprint->status == 'completed')
-            {
+            if ($src_sprint->status == 'completed') {
                 throw new \UnexpectedValueException('the moved issue cannot be moved into or moved out of the completed sprint', -11706);
             }
             $src_sprint->fill([ 'issues' => array_values(array_diff($src_sprint->issues, [ $issue_no ]) ?: []) ])->save();
 
-            if ($src_sprint->status == 'active')
-            {
+            if ($src_sprint->status == 'active') {
                 $this->popSprint($project_key, $issue_no, $src_sprint_no);
             }
         }
 
-        if ($dest_sprint_no > 0)
-        {
+        if ($dest_sprint_no > 0) {
             $dest_sprint = Sprint::where('project_key', $project_key)->where('no', $dest_sprint_no)->first();
-            if (in_array($issue_no, $dest_sprint->issues ?: []))
-            {
+            if (in_array($issue_no, $dest_sprint->issues ?: [])) {
                 throw new \UnexpectedValueException('the moved issue has been in the dest sprint', -11704);
             }
-            if ($dest_sprint->status == 'completed')
-            {
+            if ($dest_sprint->status == 'completed') {
                 throw new \UnexpectedValueException('the moved issue cannot be moved into or moved out of the completed sprint', -11706);
             }
             $dest_sprint->fill([ 'issues' => array_values(array_merge($dest_sprint->issues ?: [], [ $issue_no ])) ])->save();
 
-            if ($dest_sprint->status == 'active')
-            {
+            if ($dest_sprint->status == 'active') {
                 $this->pushSprint($project_key, $issue_no, $dest_sprint_no);
             }
         }
@@ -127,8 +116,7 @@ public function moveIssue(Request $request, $project_key)
     public function show($project_key, $no)
     {
         $sprint = Sprint::where('project_key', $project_key)->where('no', intval($no))->first();
-        if (!$sprint->name)
-        {
+        if (!$sprint->name) {
             $sprint->name = 'Sprint ' . $sprint->no;
         }
 
@@ -144,8 +132,7 @@ public function show($project_key, $no)
      */
     public function publish(Request $request, $project_key, $no)
     {
-        if (!$no)
-        {
+        if (!$no) {
             throw new \UnexpectedValueException('the published sprint cannot be empty', -11705);
         }
         $no = intval($no);
@@ -153,8 +140,7 @@ public function publish(Request $request, $project_key, $no)
         $active_sprint_exists = Sprint::where('project_key', $project_key)
             ->where('status', 'active')
             ->exists();
-        if ($active_sprint_exists)
-        {
+        if ($active_sprint_exists) {
             throw new \UnexpectedValueException('the active sprint has been exists.', -11706);
         }
 
@@ -162,56 +148,45 @@ public function publish(Request $request, $project_key, $no)
             ->where('status', 'waiting')
             ->where('no', '<', $no)
             ->exists();
-        if ($before_waiting_sprint_exists)
-        {
+        if ($before_waiting_sprint_exists) {
             throw new \UnexpectedValueException('the more first sprint has been exists.', -11707);
         }
 
         $sprint = Sprint::where('project_key', $project_key)
             ->where('no', $no)
             ->first();
-        if (!$sprint || $project_key != $sprint->project_key)
-        {
+        if (!$sprint || $project_key != $sprint->project_key) {
             throw new \UnexpectedValueException('the sprint does not exist or is not in the project.', -11708);
         }
 
         $updValues = [ 'status' => 'active' ];
 
         $start_time = $request->input('start_time');
-        if (isset($start_time) && $start_time)
-        {
+        if (isset($start_time) && $start_time) {
             $updValues['start_time'] = $start_time;
-        }
-        else
-        {
+        } else {
             throw new \UnexpectedValueException('the sprint start time cannot be empty.', -11709);
         }
 
         $complete_time = $request->input('complete_time');
-        if (isset($complete_time) && $complete_time)
-        {
+        if (isset($complete_time) && $complete_time) {
             $updValues['complete_time'] = $complete_time;
-        }
-        else
-        {
+        } else {
             throw new \UnexpectedValueException('the sprint complete time cannot be empty.', -11710);
         }
 
         $name = $request->input('name');
-        if (isset($name) && $name)
-        {
+        if (isset($name) && $name) {
             $updValues['name'] = $name;
         }
 
         $description = $request->input('description');
-        if (isset($description) && $description)
-        {
+        if (isset($description) && $description) {
             $updValues['description'] = $description;
         }
 
         $kanban_id = $request->input('kanban_id');
-        if (!isset($kanban_id) || !$kanban_id)
-        {
+        if (!isset($kanban_id) || !$kanban_id) {
             throw new \UnexpectedValueException('the kanban id cannot be empty', -11717);
         }
 
@@ -222,8 +197,7 @@ public function publish(Request $request, $project_key, $no)
 
         $sprint->fill($updValues)->save();
 
-        foreach ($new_issues['issues'] as $issue_no)
-        {
+        foreach ($new_issues['issues'] as $issue_no) {
             $this->pushSprint($project_key, $issue_no, $no);
         }
 
@@ -243,29 +217,25 @@ public function publish(Request $request, $project_key, $no)
      */
     public function update(Request $request, $project_key, $no)
     {
-        if (!$no)
-        {
+        if (!$no) {
             throw new \UnexpectedValueException('the updated sprint cannot be empty', -11718);
         }
         $no = intval($no);
 
         $sprint = Sprint::where('project_key', $project_key)->where('no', $no)->first();
-        if (!$sprint || $project_key != $sprint->project_key)
-        {
+        if (!$sprint || $project_key != $sprint->project_key) {
             throw new \UnexpectedValueException('the sprint does not exist or is not in the project.', -11708);
         }
 
         $updValues = [];
 
         $name = $request->input('name');
-        if (isset($name) && $name)
-        {
+        if (isset($name) && $name) {
             $updValues['name'] = $name;
         }
 
         $description = $request->input('description');
-        if (isset($description) && $description)
-        {
+        if (isset($description) && $description) {
             $updValues['description'] = $description;
         }
 
@@ -283,52 +253,45 @@ public function update(Request $request, $project_key, $no)
      */
     public function complete(Request $request, $project_key, $no)
     {
-        if (!$no)
-        {
+        if (!$no) {
             throw new \UnexpectedValueException('the completed sprint cannot be empty', -11711);
         }
         $no = intval($no);
 
         $sprint = Sprint::where('project_key', $project_key)->where('no', $no)->first();
-        if (!$sprint || $project_key != $sprint->project_key)
-        {
+        if (!$sprint || $project_key != $sprint->project_key) {
             throw new \UnexpectedValueException('the sprint does not exist or is not in the project.', -11708);
         }
 
-        if (!isset($sprint->status) || $sprint->status != 'active')
-        {
+        if (!isset($sprint->status) || $sprint->status != 'active') {
             throw new \UnexpectedValueException('the completed sprint must be active.', -11712);
         }
 
         $completed_issues = $request->input('completed_issues') ?: [];
-        if (array_diff($completed_issues, $sprint->issues))
-        {
+        if (array_diff($completed_issues, $sprint->issues)) {
             throw new \UnexpectedValueException('the completed sprint issues have errors.', -11713);
         }
 
         $incompleted_issues = array_values(array_diff($sprint->issues, $completed_issues));
 
         $valid_incompleted_issues = DB::collection('issue_' . $project_key)->whereIn('no', $incompleted_issues)->where('del_flg', '<>', 1)->get([ 'no' ]);
-        if ($valid_incompleted_issues)
-        {
-    	    $valid_incompleted_issues = array_column($valid_incompleted_issues, 'no');
-    	    $incompleted_issues = array_values(array_intersect($incompleted_issues, $valid_incompleted_issues));
+        if ($valid_incompleted_issues) {
+            $valid_incompleted_issues = array_column($valid_incompleted_issues, 'no');
+            $incompleted_issues = array_values(array_intersect($incompleted_issues, $valid_incompleted_issues));
         }
 
-        $updValues = [ 
-            'status' => 'completed', 
-            'real_complete_time' => time(), 
+        $updValues = [
+            'status' => 'completed',
+            'real_complete_time' => time(),
             'completed_issues' => $completed_issues,
-            'incompleted_issues' => $incompleted_issues 
+            'incompleted_issues' => $incompleted_issues
         ];
 
         $sprint->fill($updValues)->save();
 
-        if ($incompleted_issues)
-        {
+        if ($incompleted_issues) {
             $next_sprint = Sprint::where('project_key', $project_key)->where('status', 'waiting')->orderBy('no', 'asc')->first();
-            if ($next_sprint)
-            {
+            if ($next_sprint) {
                 $issues = !isset($next_sprint->issues) || !$next_sprint->issues ? [] : $next_sprint->issues;
                 $issues = array_merge($incompleted_issues, $issues);
                 $next_sprint->fill([ 'issues' => $issues ])->save();
@@ -350,28 +313,23 @@ public function complete(Request $request, $project_key, $no)
      */
     public function destroy($project_key, $no)
     {
-        if (!$no)
-        {
+        if (!$no) {
             throw new \UnexpectedValueException('the deleted sprint cannot be empty', -11714);
         }
         $no = intval($no);
 
         $sprint = Sprint::where('project_key', $project_key)->where('no', $no)->first();
-        if (!$sprint || $project_key != $sprint->project_key)
-        {
+        if (!$sprint || $project_key != $sprint->project_key) {
             throw new \UnexpectedValueException('the sprint does not exist or is not in the project.', -11708);
         }
 
-        if ($sprint->status == 'completed' || $sprint->status == 'active')
-	{
+        if ($sprint->status == 'completed' || $sprint->status == 'active') {
             throw new \UnexpectedValueException('the active or completed sprint cannot be removed.', -11715);
         }
 
-        if (isset($sprint->issues) && $sprint->issues)
-        {
+        if (isset($sprint->issues) && $sprint->issues) {
             $next_sprint = Sprint::where('project_key', $project_key)->where('no', '>', $no)->first();
-            if ($next_sprint)
-            {
+            if ($next_sprint) {
                 $issues = !isset($next_sprint->issues) || !$next_sprint->issues ? [] : $next_sprint->issues;
                 $issues = array_merge($sprint->issues, $issues);
                 $next_sprint->fill([ 'issues' => $issues ])->save();
@@ -389,7 +347,7 @@ public function destroy($project_key, $no)
      * get waiting or active sprint list.
      *
      * @param  string  $project_key
-     * @return array 
+     * @return array
      */
     public function getValidSprintList($project_key)
     {
@@ -398,10 +356,8 @@ public function getValidSprintList($project_key)
             ->orderBy('no', 'asc')
             ->get();
 
-        foreach ($sprints as $sprint)
-        {
-            if (!$sprint->name)
-            {
+        foreach ($sprints as $sprint) {
+            if (!$sprint->name) {
                 $sprint->name = 'Sprint ' . $sprint->no;
             }
         }
@@ -415,19 +371,17 @@ public function getValidSprintList($project_key)
      * @param  string  $project_key
      * @param  string  $issue_no
      * @param  string  $sprint_no
-     * @return void 
+     * @return void
      */
     public function pushSprint($project_key, $issue_no, $sprint_no)
     {
         $issue = DB::collection('issue_' . $project_key)->where('no', $issue_no)->first();
-        if (!$issue)
-        {
+        if (!$issue) {
             return;
         }
 
         $sprints = [];
-        if (isset($issue['sprints']) && $issue['sprints'])
-        {
+        if (isset($issue['sprints']) && $issue['sprints']) {
             $sprints = $issue['sprints'];
         }
         array_push($sprints, $sprint_no);
@@ -441,19 +395,17 @@ public function pushSprint($project_key, $issue_no, $sprint_no)
      * @param  string  $project_key
      * @param  string  $issue_no
      * @param  string  $sprint_no
-     * @return void 
+     * @return void
      */
     public function popSprint($project_key, $issue_no, $sprint_no)
     {
         $issue = DB::collection('issue_' . $project_key)->where('no', $issue_no)->first();
-        if (!$issue)
-        {
+        if (!$issue) {
             return;
         }
 
         $sprints = [];
-        if (isset($issue['sprints']) && $issue['sprints'])
-        {
+        if (isset($issue['sprints']) && $issue['sprints']) {
             $sprints = $issue['sprints'];
         }
         $new_sprints = array_diff($sprints, [ $sprint_no ]);
@@ -461,37 +413,35 @@ public function popSprint($project_key, $issue_no, $sprint_no)
         DB::collection('issue_' . $project_key)->where('no', $issue_no)->update(['sprints' => $new_sprints]);
     }
 
-   /**
-     * get the last column state of the kanban.
-     *
-     * @param  string $kanban_id
-     * @return array 
-     */
+    /**
+      * get the last column state of the kanban.
+      *
+      * @param  string $kanban_id
+      * @return array
+      */
     public function getLastColumnStates($kanban_id)
     {
         // remaining start
         $last_column_states = [];
         $board = Board::find($kanban_id);
-        if ($board && isset($board->columns))
-        {
+        if ($board && isset($board->columns)) {
             $board_columns = $board->columns;
             $last_column = array_pop($board_columns) ?: [];
-            if ($last_column && isset($last_column['states']) && $last_column['states'])
-            {
+            if ($last_column && isset($last_column['states']) && $last_column['states']) {
                 $last_column_states = $last_column['states'];
             }
         }
-        return $last_column_states; 
+        return $last_column_states;
     }
 
-   /**
-     * get sprint original state.
-     *
-     * @param  string $project_key
-     * @param  array  $issue_nos
-     * @param  string $kanban_id
-     * @return array
-     */
+    /**
+      * get sprint original state.
+      *
+      * @param  string $project_key
+      * @param  array  $issue_nos
+      * @param  string $kanban_id
+      * @return array
+      */
     public function filterIssues($project_key, $issue_nos, $kanban_id)
     {
         // get the kanban last column states
@@ -504,8 +454,7 @@ public function filterIssues($project_key, $issue_nos, $kanban_id)
             ->where([ 'no' => [ '$in' => $issue_nos ] ])
             ->where([ 'state' => [ '$nin' => $last_column_states ] ])
             ->get();
-        foreach ($issues as $issue)
-        {
+        foreach ($issues as $issue) {
             $new_issue_nos[] = $issue['no'];
 
             $origin_issues[] = [
@@ -517,22 +466,21 @@ public function filterIssues($project_key, $issue_nos, $kanban_id)
         return [ 'issues' => $new_issue_nos, 'origin_issues' => $origin_issues ];
     }
 
-   /**
-     * get sprint original state.
-     *
-     * @param  string $project_key 
-     * @param  array  $issue_nos
-     * @return array 
-     */
+    /**
+      * get sprint original state.
+      *
+      * @param  string $project_key
+      * @param  array  $issue_nos
+      * @return array
+      */
     public function getOriginIssues($project_key, $issue_nos)
     {
         $origin_issues = [];
         $issues = DB::collection('issue_' . $project_key)->where([ 'no' => [ '$in' => $issue_nos ] ])->get();
-        foreach ($issues as $issue)
-        {
-            $origin_issues[] = [ 
-                'no' => $issue['no'], 
-                'state' => isset($issue['state']) ? $issue['state'] : '', 
+        foreach ($issues as $issue) {
+            $origin_issues[] = [
+                'no' => $issue['no'],
+                'state' => isset($issue['state']) ? $issue['state'] : '',
                 'story_points' => isset($issue['story_points']) ? $issue['story_points'] : 0 ];
         }
         return $origin_issues;
@@ -550,37 +498,31 @@ public function getLog(Request $request, $project_key, $sprint_no)
         $sprint_no = intval($sprint_no);
 
         $kanban_id = $request->input('kanban_id');
-        if (!$kanban_id)
-        {
+        if (!$kanban_id) {
             throw new \UnexpectedValueException('the kanban id cannot be empty', -11717);
         }
 
         $sprint = Sprint::where('project_key', $project_key)
             ->where('no', $sprint_no)
             ->first();
-        if (!$sprint)
-        {
+        if (!$sprint) {
             throw new \UnexpectedValueException('the sprint does not exist or is not in the project.', -11708);
         }
 
         $origin_issue_count = 0;
-        if (isset($sprint->origin_issues))
-        {
-            $origin_issue_count = count($sprint->origin_issues); 
+        if (isset($sprint->origin_issues)) {
+            $origin_issue_count = count($sprint->origin_issues);
         }
         $origin_story_points = 0;
-        if (isset($sprint->origin_issues))
-        {
-            foreach ($sprint->origin_issues as $val)
-            {
-                $origin_story_points += $val['story_points']; 
+        if (isset($sprint->origin_issues)) {
+            foreach ($sprint->origin_issues as $val) {
+                $origin_story_points += $val['story_points'];
             }
         }
 
-        $workingDays = $this->getWorkingDay($sprint->start_time, $sprint->complete_time); 
+        $workingDays = $this->getWorkingDay($sprint->start_time, $sprint->complete_time);
         $workingDayNum = 0;
-        foreach ($workingDays as $val)
-        {
+        foreach ($workingDays as $val) {
             $workingDayNum += $val;
         }
 
@@ -591,17 +533,15 @@ public function getLog(Request $request, $project_key, $sprint_no)
         $story_points_guideline[] = [ 'day' => '', 'value' => $origin_story_points ];
         $tmp_issue_count = $origin_issue_count;
         $tmp_story_points = $origin_story_points;
-        foreach ($workingDays as $day => $flag)
-        {
-            if ($flag === 1)
-            {
+        foreach ($workingDays as $day => $flag) {
+            if ($flag === 1) {
                 $tmp_issue_count = max([ round($tmp_issue_count - $origin_issue_count / $workingDayNum, 2), 0 ]);
                 $tmp_story_points = max([ round($tmp_story_points - $origin_story_points / $workingDayNum, 2), 0 ]);
             }
             $issue_count_guideline[] = [ 'day' => substr($day, 5), 'value' => $tmp_issue_count, 'notWorking' => ($flag + 1) % 2 ];
             $story_points_guideline[] = [ 'day' => substr($day, 5), 'value' => $tmp_story_points, 'notWorking' => ($flag + 1) % 2 ];
         }
-        // guideline end 
+        // guideline end
 
         // remaining start
         $last_column_states = $this->getLastColumnStates($kanban_id);
@@ -613,23 +553,20 @@ public function getLog(Request $request, $project_key, $sprint_no)
 
         $issue_count_remaining = [];
         $story_points_remaining = [];
-	$issue_count_remaining[] = [ 'day' => '', 'value' => $origin_issue_count ];
-	$story_points_remaining[] = [ 'day' => '', 'value' => $origin_story_points ];
-        foreach($sprint_day_log as $daylog)
-        {
+        $issue_count_remaining[] = [ 'day' => '', 'value' => $origin_issue_count ];
+        $story_points_remaining[] = [ 'day' => '', 'value' => $origin_story_points ];
+        foreach ($sprint_day_log as $daylog) {
             $incompleted_issue_num = 0;
             $incompleted_story_points = 0;
-            $issues = isset($daylog->issues) ? $daylog->issues : []; 
-            foreach ($issues as $issue)
-            {
-                if (!in_array($issue['state'], $last_column_states))
-                {
+            $issues = isset($daylog->issues) ? $daylog->issues : [];
+            foreach ($issues as $issue) {
+                if (!in_array($issue['state'], $last_column_states)) {
                     $incompleted_issue_num++;
                     $incompleted_story_points += isset($issue['story_points']) ? $issue['story_points'] : 0;
-                } 
+                }
             }
-            $issue_count_remaining[] = [ 'day' => substr($daylog->day, 5), 'value' => $incompleted_issue_num, 'notWorking' => isset($workingDays[$daylog->day]) ? ($workingDays[$daylog->day] + 1) % 2 : 0 ]; 
-            $story_points_remaining[] = [ 'day' => substr($daylog->day, 5), 'value' => $incompleted_story_points, 'notWorking' => isset($workingDays[$daylog->day]) ? ($workingDays[$daylog->day] + 1) % 2 : 0 ]; 
+            $issue_count_remaining[] = [ 'day' => substr($daylog->day, 5), 'value' => $incompleted_issue_num, 'notWorking' => isset($workingDays[$daylog->day]) ? ($workingDays[$daylog->day] + 1) % 2 : 0 ];
+            $story_points_remaining[] = [ 'day' => substr($daylog->day, 5), 'value' => $incompleted_story_points, 'notWorking' => isset($workingDays[$daylog->day]) ? ($workingDays[$daylog->day] + 1) % 2 : 0 ];
         }
         // remaining start
 
@@ -647,8 +584,7 @@ public function getWorkingDay($start_time, $end_time)
     {
         $days = [];
         $tmp_time = $start_time;
-        while ($tmp_time < $end_time)
-        {
+        while ($tmp_time < $end_time) {
             $day = date('Y/m/d', $tmp_time);
             $days[] = $day;
 
@@ -659,40 +595,31 @@ public function getWorkingDay($start_time, $end_time)
         }
 
         $singulars = CalendarSingular::where([ 'date' => [ '$in' => $days ] ])->get();
-        foreach ($singulars as $singular)
-        {
+        foreach ($singulars as $singular) {
             $tmp = $singular->date;
             $workingDays[$tmp] = $singular->type == 'holiday' ? 0 : 1;
         }
         return $workingDays;
     }
 
-    public function t2m($val, $options) 
+    public function t2m($val, $options)
     {
         $w2d = isset($options['w2d']) ? $options['w2d'] : 5;
         $d2h = isset($options['d2h']) ? $options['d2h'] : 8;
 
         $total = 0;
         $tmp = explode(' ', $val);
-        foreach ($tmp as $v)
-        {
+        foreach ($tmp as $v) {
             $t = substr($v, 0, strlen($v) - 1);
             $u = substr($v, -1);
 
-            if ($u == 'w' || $u == 'W')
-            {
+            if ($u == 'w' || $u == 'W') {
                 $total += $total + $t * $w2d * $d2h;
-            }
-            else if ($u == 'd' || $u == 'D')
-            {
+            } elseif ($u == 'd' || $u == 'D') {
                 $total += $t * $d2h * 60;
-            }
-            else if ($u == 'h' || $u == 'H')
-            {
+            } elseif ($u == 'h' || $u == 'H') {
                 $total += $t * 60;
-            }
-            else 
-            {
+            } else {
                 $total += $t;
             }
         }
@@ -703,14 +630,12 @@ public function getRemainingTime($issue_no)
     {
         $origin_estimate_time = 0;
         $issue = DB::where('no', $issue_no)->first();
-        if (isset($issue['original_estimate']))
-        {
+        if (isset($issue['original_estimate'])) {
             $origin_estimate_time = $issue['original_estimate'];
         }
 
         $leave_estimate_m = $this->t2m($origin_estimate_time);
-        if ($leave_estimate_m <= 0)
-        {
+        if ($leave_estimate_m <= 0) {
             return 0;
         }
 
@@ -719,21 +644,15 @@ public function getRemainingTime($issue_no)
             ->orderBy('recorded_at', 'asc')
             ->get();
 
-        foreach ($worklogs as $worklog)
-        {
-            if (!isset($worklog['spend']))
-            {
+        foreach ($worklogs as $worklog) {
+            if (!isset($worklog['spend'])) {
                 continue;
             }
-            if (isset($worklog['adjust_type']))
-            {
-                if ($worklog['adjust_type'] == 1)
-                {
+            if (isset($worklog['adjust_type'])) {
+                if ($worklog['adjust_type'] == 1) {
                     $spend_m = $this->t2m($worklog['spend']);
                     $leave_estimate_m = $leave_estimate_m - $spend_m;
-                }
-                else if ($worklog['adjust_type'] == 3)
-                {
+                } elseif ($worklog['adjust_type'] == 3) {
                     $leave_estimate_m = $this->t2m(isset($worklog['cut']) ? $worklog['cut'] : 0);
                 }
             }
diff --git a/app/Http/Controllers/StateController.php b/app/Http/Controllers/StateController.php
index b169ce0ff..a1da8f4ee 100644
--- a/app/Http/Controllers/StateController.php
+++ b/app/Http/Controllers/StateController.php
@@ -22,24 +22,20 @@ class StateController extends Controller
     public function index($project_key)
     {
         $states = Provider::getStateList($project_key);
-        foreach ($states as $key => $state)
-        {
+        foreach ($states as $key => $state) {
             $workflows = Definition::whereRaw([ 'state_ids' => isset($state['key']) ? $state['key'] : $state['_id'] ])
                 ->orderBy('project_key', 'asc')
                 ->get([ 'project_key', 'name' ])
                 ->toArray();
             $states[$key]['workflows'] = $workflows;
 
-            if ($workflows)
-            {
+            if ($workflows) {
                 $states[$key]['is_used'] = true;
-            }
-            else
-            {
-                $states[$key]['is_used'] = $this->isFieldUsedByIssue($project_key, 'state', $state); 
+            } else {
+                $states[$key]['is_used'] = $this->isFieldUsedByIssue($project_key, 'state', $state);
             }
 
-            $states[$key]['workflows'] = array_filter($workflows, function($item) use($project_key) { 
+            $states[$key]['workflows'] = array_filter($workflows, function ($item) use ($project_key) {
                 return $item['project_key'] === $project_key || $item['project_key'] === '$_sys_$';
             });
         }
@@ -55,19 +51,16 @@ public function index($project_key)
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -12400);
         }
 
         $category = $request->input('category');
-        if (!$category)
-        {
+        if (!$category) {
             throw new \UnexpectedValueException('the category can not be empty.', -12405);
         }
 
-        if (Provider::isStateExisted($project_key, $name))
-        {
+        if (Provider::isStateExisted($project_key, $name)) {
             throw new \UnexpectedValueException('state name cannot be repeated', -12401);
         }
 
@@ -101,32 +94,26 @@ public function show($project_key, $id)
     public function update(Request $request, $project_key, $id)
     {
         $state = State::find($id);
-        if (!$state || $project_key != $state->project_key)
-        {
+        if (!$state || $project_key != $state->project_key) {
             throw new \UnexpectedValueException('the state does not exist or is not in the project.', -12402);
         }
 
-        if (isset($state->key) && $state->key)
-        {
+        if (isset($state->key) && $state->key) {
             throw new \UnexpectedValueException('the state is built in the system.', -12406);
         }
 
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -12400);
             }
-            if ($state->name !== $name && Provider::isStateExisted($project_key, $name))
-            {
+            if ($state->name !== $name && Provider::isStateExisted($project_key, $name)) {
                 throw new \UnexpectedValueException('state name cannot be repeated', -12401);
             }
         }
 
         $category = $request->input('category');
-        if (!$category)
-        {
+        if (!$category) {
             throw new \UnexpectedValueException('the category can not be empty.', -12405);
         }
 
@@ -143,25 +130,21 @@ public function update(Request $request, $project_key, $id)
     public function destroy($project_key, $id)
     {
         $state = State::find($id);
-        if (!$state || $project_key != $state->project_key)
-        {
+        if (!$state || $project_key != $state->project_key) {
             throw new \UnexpectedValueException('the state does not exist or is not in the project.', -12402);
         }
 
-        if (isset($state->key) && $state->key)
-        {
+        if (isset($state->key) && $state->key) {
             throw new \UnexpectedValueException('the state is built in the system.', -12406);
         }
 
-        $isUsed = $this->isFieldUsedByIssue($project_key, 'state', $state->toArray()); 
-        if ($isUsed)
-        {
+        $isUsed = $this->isFieldUsedByIssue($project_key, 'state', $state->toArray());
+        if ($isUsed) {
             throw new \UnexpectedValueException('the state has been used in issue.', -12403);
         }
 
         $isUsed = Definition::whereRaw([ 'state_ids' => isset($state->key) ? $state->key : $id ])->exists();
-        if ($isUsed)
-        {
+        if ($isUsed) {
             throw new \UnexpectedValueException('the state has been used in workflow.', -12404);
         }
 
@@ -177,12 +160,9 @@ public function destroy($project_key, $id)
      */
     public function handle(Request $request, $project_key)
     {
-        if ($project_key === '$_sys_$')
-        {
+        if ($project_key === '$_sys_$') {
             return $this->handleSys($request, $project_key);
-        }
-        else
-        {
+        } else {
             return $this->handleProject($request, $project_key);
         }
     }
@@ -198,20 +178,16 @@ public function handleProject(Request $request, $project_key)
         $properties = [];
         // set state sort.
         $sequence = $request->input('sequence');
-        if (isset($sequence))
-        {
+        if (isset($sequence)) {
             $properties['sequence'] = $sequence;
         }
 
         $state_property = StateProperty::Where('project_key', $project_key)->first();
-        if ($state_property)
-        {
-             $state_property->fill($properties);
-             $state_property->save();
-        }
-        else
-        {
-             StateProperty::create([ 'project_key' => $project_key ] + $properties);
+        if ($state_property) {
+            $state_property->fill($properties);
+            $state_property->save();
+        } else {
+            StateProperty::create([ 'project_key' => $project_key ] + $properties);
         }
 
         return Response()->json(['ecode' => 0, 'data' => [ 'sequence' => $sequence ]]);
@@ -227,14 +203,11 @@ public function handleSys(Request $request, $project_key)
     {
         // set type sort.
         $sequence = $request->input('sequence');
-        if (isset($sequence))
-        {
+        if (isset($sequence)) {
             $i = 1;
-            foreach ($sequence as $state_id)
-            {
+            foreach ($sequence as $state_id) {
                 $state = State::find($state_id);
-                if (!$state || $state->project_key != $project_key)
-                {
+                if (!$state || $state->project_key != $project_key) {
                     continue;
                 }
                 $state->sn = $i++;
@@ -252,15 +225,13 @@ public function handleSys(Request $request, $project_key)
      */
     public function viewUsedInProject($project_key, $id)
     {
-        if ($project_key !== '$_sys_$')
-        {
+        if ($project_key !== '$_sys_$') {
             return Response()->json(['ecode' => 0, 'data' => [] ]);
         }
 
         $res = [];
         $projects = Project::all();
-        foreach($projects as $project)
-        {
+        foreach ($projects as $project) {
             $count = DB::collection('issue_' . $project->key)
                 ->where('state', $id)
                 ->where('del_flg', '<>', 1)
@@ -272,8 +243,7 @@ public function viewUsedInProject($project_key, $id)
                 ->get([ 'id', 'name' ])
                 ->toArray();
 
-            if ($count > 0 || $workflows)
-            {
+            if ($count > 0 || $workflows) {
                 $tmp = [ 'key' => $project->key, 'name' => $project->name, 'status' => $project->status ];
                 $tmp['issue_count'] = $count > 0 ? $count : 0;
                 $tmp['workflows'] = $workflows ?: [];
diff --git a/app/Http/Controllers/SummaryController.php b/app/Http/Controllers/SummaryController.php
index 1ced97f7e..3e59b1e0e 100644
--- a/app/Http/Controllers/SummaryController.php
+++ b/app/Http/Controllers/SummaryController.php
@@ -24,11 +24,9 @@ public function getTopFourFilters($project_key)
     {
         $filters = Provider::getIssueFilters($project_key, $this->user->id);
         $filters = array_slice($filters, 0, 4);
-        foreach ($filters as $key => $filter)
-        {
+        foreach ($filters as $key => $filter) {
             $query = [];
-            if (isset($filter['query']) && $filter['query'])
-            {
+            if (isset($filter['query']) && $filter['query']) {
                 $query = $filter['query'];
             }
 
@@ -56,8 +54,7 @@ public function getPulseData($project_key)
 
         // initialize the pulse data
         $t = strtotime('-2 week');
-        while($t <= time())
-        {
+        while ($t <= time()) {
             $ymd = date('Y/m/d', $t);
             $trend[$ymd] = [ 'new' => 0, 'resolved' => 0, 'closed' => 0 ];
             $t += 24 * 3600;
@@ -73,38 +70,30 @@ public function getPulseData($project_key)
             ->where('del_flg', '<>', 1)
             ->get([ 'created_at', 'resolved_at', 'closed_at' ]);
 
-        foreach ($issues as $issue)
-        {
-            if (isset($issue['created_at']) && $issue['created_at'])
-            {
+        foreach ($issues as $issue) {
+            if (isset($issue['created_at']) && $issue['created_at']) {
                 $created_date = date('Y/m/d', $issue['created_at']);
-                if (isset($trend[$created_date]))
-                {
+                if (isset($trend[$created_date])) {
                     $trend[$created_date]['new'] += 1;
                 }
             }
 
-            if (isset($issue['resolved_at']) && $issue['resolved_at'])
-            {
+            if (isset($issue['resolved_at']) && $issue['resolved_at']) {
                 $resolved_date = date('Y/m/d', $issue['resolved_at']);
-                if (isset($trend[$resolved_date]))
-                {
+                if (isset($trend[$resolved_date])) {
                     $trend[$resolved_date]['resolved'] += 1;
                 }
             }
-            if (isset($issue['closed_at']) && $issue['closed_at'])
-            {
+            if (isset($issue['closed_at']) && $issue['closed_at']) {
                 $closed_date = date('Y/m/d', $issue['closed_at']);
-                if (isset($trend[$closed_date]))
-                {
+                if (isset($trend[$closed_date])) {
                     $trend[$closed_date]['closed'] += 1;
                 }
             }
         }
 
         $new_trend = [];
-        foreach ($trend as $key => $val)
-        {
+        foreach ($trend as $key => $val) {
             $new_trend[] = [ 'day' => $key ] + $val;
         }
         return $new_trend;
@@ -122,30 +111,25 @@ public function index($project_key)
         // the two weeks issuepulse
         $trend = $this->getPulseData($project_key);
 
-        $types = Provider::getTypeList($project_key); 
+        $types = Provider::getTypeList($project_key);
         
         $optPriorities = [];
-        $priorities = Provider::getPriorityList($project_key); 
-        foreach ($priorities as $priority)
-        {
-            if (isset($priority['key']))
-            {
+        $priorities = Provider::getPriorityList($project_key);
+        foreach ($priorities as $priority) {
+            if (isset($priority['key'])) {
                 $optPriorities[$priority['key']] = $priority['name'];
-            }
-            else
-            {
+            } else {
                 $optPriorities[$priority['_id']] = $priority['name'];
             }
         }
 
         $optModules = [];
         $modules = Provider::getModuleList($project_key);
-        foreach ($modules as $module)
-        {
+        foreach ($modules as $module) {
             $optModules[$module->id] = $module->name;
         }
 
-        //$users = Provider::getUserList($project_key); 
+        //$users = Provider::getUserList($project_key);
 
         $issues = DB::collection('issue_' . $project_key)
             ->where('created_at', '>=', strtotime(date('Ymd', strtotime('-1 week'))))
@@ -153,10 +137,8 @@ public function index($project_key)
             ->get([ 'type' ]);
 
         $new_issues = [ 'total' => 0 ];
-        foreach ($issues as $issue)
-        {
-            if (!isset($new_issues[$issue['type']]))
-            {
+        foreach ($issues as $issue) {
+            if (!isset($new_issues[$issue['type']])) {
                 $new_issues[$issue['type']] = 0;
             }
             $new_issues[$issue['type']] += 1;
@@ -170,10 +152,8 @@ public function index($project_key)
             ->get([ 'type' ]);
 
         $closed_issues = [ 'total' => 0 ];
-        foreach ($issues as $issue)
-        {
-            if (!isset($closed_issues[$issue['type']]))
-            {
+        foreach ($issues as $issue) {
+            if (!isset($closed_issues[$issue['type']])) {
                 $closed_issues[$issue['type']] = 0;
             }
             $closed_issues['total'] += 1;
@@ -181,15 +161,11 @@ public function index($project_key)
         }
 
         $new_percent = $closed_percent = 0;
-        if ($new_issues['total'] > 0 || $closed_issues['total'] > 0)
-        {
+        if ($new_issues['total'] > 0 || $closed_issues['total'] > 0) {
             $new_percent = $new_issues['total'] * 100 / ($new_issues['total'] + $closed_issues['total']);
-            if ($new_percent > 0 && $new_percent < 1)
-            {
+            if ($new_percent > 0 && $new_percent < 1) {
                 $new_percent = 1;
-            }
-            else 
-            {
+            } else {
                 $new_percent = floor($new_percent);
             }
             $closed_percent = 100 - $new_percent;
@@ -205,20 +181,16 @@ public function index($project_key)
 
         $users = [];
         $assignee_unresolved_issues = [];
-        foreach ($issues as $issue)
-        {
-            if (!isset($issue['assignee']) || !$issue['assignee']) 
-            {
+        foreach ($issues as $issue) {
+            if (!isset($issue['assignee']) || !$issue['assignee']) {
                 continue;
             }
 
             $users[$issue['assignee']['id']] = $issue['assignee']['name'];
-            if (!isset($assignee_unresolved_issues[$issue['assignee']['id']][$issue['type']]))
-            {
+            if (!isset($assignee_unresolved_issues[$issue['assignee']['id']][$issue['type']])) {
                 $assignee_unresolved_issues[$issue['assignee']['id']][$issue['type']] = 0;
             }
-            if (!isset($assignee_unresolved_issues[$issue['assignee']['id']]['total']))
-            {
+            if (!isset($assignee_unresolved_issues[$issue['assignee']['id']]['total'])) {
                 $assignee_unresolved_issues[$issue['assignee']['id']]['total'] = 0;
             }
             $assignee_unresolved_issues[$issue['assignee']['id']][$issue['type']] += 1;
@@ -227,23 +199,17 @@ public function index($project_key)
         $assignee_unresolved_issues = $this->calPercent($assignee_unresolved_issues);
 
         $priority_unresolved_issues = [];
-        foreach ($issues as $issue)
-        {
-            if (!isset($issue['priority']) || !$issue['priority'])
-            {
+        foreach ($issues as $issue) {
+            if (!isset($issue['priority']) || !$issue['priority']) {
                 $priority_id = '-1';
-            }
-            else
-            {
-                $priority_id = isset($optPriorities[$issue['priority']]) ? $issue['priority'] : '-1'; 
+            } else {
+                $priority_id = isset($optPriorities[$issue['priority']]) ? $issue['priority'] : '-1';
             }
 
-            if (!isset($priority_unresolved_issues[$priority_id][$issue['type']]))
-            {
+            if (!isset($priority_unresolved_issues[$priority_id][$issue['type']])) {
                 $priority_unresolved_issues[$priority_id][$issue['type']] = 0;
             }
-            if (!isset($priority_unresolved_issues[$priority_id]['total']))
-            {
+            if (!isset($priority_unresolved_issues[$priority_id]['total'])) {
                 $priority_unresolved_issues[$priority_id]['total'] = 0;
             }
             $priority_unresolved_issues[$priority_id][$issue['type']] += 1;
@@ -251,10 +217,8 @@ public function index($project_key)
         }
 
         $sorted_priority_unresolved_issues = [];
-        foreach ($optPriorities as $key => $val)
-        {
-            if (isset($priority_unresolved_issues[$key]))
-            {
+        foreach ($optPriorities as $key => $val) {
+            if (isset($priority_unresolved_issues[$key])) {
                 $sorted_priority_unresolved_issues[$key] = $priority_unresolved_issues[$key];
             }
         }
@@ -265,35 +229,26 @@ public function index($project_key)
         $sorted_priority_unresolved_issues = $this->calPercent($sorted_priority_unresolved_issues);
 
         $module_unresolved_issues = [];
-        foreach ($issues as $issue)
-        {
+        foreach ($issues as $issue) {
             $module_ids = [];
-            if (!isset($issue['module']) || !$issue['module'])
-            {
+            if (!isset($issue['module']) || !$issue['module']) {
                 $module_ids = [ '-1' ];
-            }
-            else
-            {
+            } else {
                 $ms = is_string($issue['module']) ? explode(',', $issue['module']) : $issue['module'];
-                foreach ($ms as $m)
-                {
+                foreach ($ms as $m) {
                     $module_ids[] = isset($optModules[$m]) ? $m : '-1';
                 }
                 $module_ids = array_unique($module_ids);
             }
 
-            foreach ($module_ids as $module_id)
-            {
-                if (count($module_ids) > 1 && $module_id === '-1')
-                {
+            foreach ($module_ids as $module_id) {
+                if (count($module_ids) > 1 && $module_id === '-1') {
                     continue;
                 }
-                if (!isset($module_unresolved_issues[$module_id][$issue['type']]))
-                {
+                if (!isset($module_unresolved_issues[$module_id][$issue['type']])) {
                     $module_unresolved_issues[$module_id][$issue['type']] = 0;
                 }
-                if (!isset($module_unresolved_issues[$module_id]['total']))
-                {
+                if (!isset($module_unresolved_issues[$module_id]['total'])) {
                     $module_unresolved_issues[$module_id]['total'] = 0;
                 }
                 $module_unresolved_issues[$module_id][$issue['type']] += 1;
@@ -302,10 +257,8 @@ public function index($project_key)
         }
 
         $sorted_module_unresolved_issues = [];
-        foreach ($optModules as $key => $val)
-        {   
-            if (isset($module_unresolved_issues[$key]))
-            {   
+        foreach ($optModules as $key => $val) {
+            if (isset($module_unresolved_issues[$key])) {
                 $sorted_module_unresolved_issues[$key] = $module_unresolved_issues[$key];
             }
         }
@@ -315,73 +268,64 @@ public function index($project_key)
 
         $sorted_module_unresolved_issues = $this->calPercent($sorted_module_unresolved_issues);
 
-        return Response()->json([ 
-            'ecode' => 0, 
-            'data' => [ 
+        return Response()->json([
+            'ecode' => 0,
+            'data' => [
                 'filters' => $filters,
                 'trend' => $trend,
-                'new_issues' => $new_issues, 
-                'closed_issues' => $closed_issues, 
-                'assignee_unresolved_issues' => $assignee_unresolved_issues, 
-                'priority_unresolved_issues' => $sorted_priority_unresolved_issues, 
-                'module_unresolved_issues' => $sorted_module_unresolved_issues ], 
-            'options' => [ 
-                'types' => $types, 
-                'users' => $users, 
-                'priorities' => $optPriorities, 
-                'modules' => $optModules, 
-                'twoWeeksAgo' => date('m/d', strtotime('-2 week')) 
-            ] 
+                'new_issues' => $new_issues,
+                'closed_issues' => $closed_issues,
+                'assignee_unresolved_issues' => $assignee_unresolved_issues,
+                'priority_unresolved_issues' => $sorted_priority_unresolved_issues,
+                'module_unresolved_issues' => $sorted_module_unresolved_issues ],
+            'options' => [
+                'types' => $types,
+                'users' => $users,
+                'priorities' => $optPriorities,
+                'modules' => $optModules,
+                'twoWeeksAgo' => date('m/d', strtotime('-2 week'))
+            ]
         ]);
     }
 
-    function calPercent($arr)
+    public function calPercent($arr)
     {
         $total = 0;
         $counts = [];
         $quotients = [];
         $remainders = [];
 
-        foreach ($arr as $key => $val)
-        {
+        foreach ($arr as $key => $val) {
             $counts[$key] = isset($val['total']) && $val['total'] ? $val['total'] : 0;
             $total += $counts[$key];
         }
 
-        foreach ($counts as $key => $count)
-        {
+        foreach ($counts as $key => $count) {
             $quotient = $count * 100 / $total;
-            if ($quotient > 0 && $quotient <= 1)
-            {
+            if ($quotient > 0 && $quotient <= 1) {
                 $quotients[$key] = 1;
-            }
-            else
-            {
+            } else {
                 $quotients[$key] = floor($quotient);
             }
             $remainders[$key] = ($count * 100) % $total;
         }
 
         $sum = array_sum($quotients);
-        if ($sum < 100)
-        {
+        if ($sum < 100) {
             $less = 100 - $sum;
             arsort($remainders);
 
             $i = 1;
-            foreach ($remainders as $key => $remainder)
-            {
+            foreach ($remainders as $key => $remainder) {
                 $quotients[$key] += 1;
-                if ($i >= $less)
-                {
+                if ($i >= $less) {
                     break;
                 }
                 $i++;
             }
         }
 
-        foreach ($arr as $key => $val)
-        {
+        foreach ($arr as $key => $val) {
             $arr[$key]['percent'] = $quotients[$key];
         }
         return $arr;
diff --git a/app/Http/Controllers/SyssettingController.php b/app/Http/Controllers/SyssettingController.php
index 41e44a392..5be6ed115 100644
--- a/app/Http/Controllers/SyssettingController.php
+++ b/app/Http/Controllers/SyssettingController.php
@@ -32,11 +32,10 @@ public function __construct()
     public function show()
     {
         $syssetting = SysSetting::first()->toArray();
-        if (isset($syssetting['mailserver']) 
-            && isset($syssetting['mailserver']['smtp']) 
-            && isset($syssetting['mailserver']['smtp']['password']) 
-            && $syssetting['mailserver']['smtp']['password'])
-        {
+        if (isset($syssetting['mailserver'])
+            && isset($syssetting['mailserver']['smtp'])
+            && isset($syssetting['mailserver']['smtp']['password'])
+            && $syssetting['mailserver']['smtp']['password']) {
             $syssetting['mailserver']['smtp']['password'] = '******';
         }
         return Response()->json([ 'ecode' => 0, 'data' => $syssetting ]);
@@ -54,44 +53,36 @@ public function update(Request $request)
 
         $updValues = [];
         $properties = $request->input('properties');
-        if (isset($properties))
-        {
+        if (isset($properties)) {
             $updValues['properties'] = $properties;
         }
 
         $mailserver = isset($syssetting->mailserver) ? $syssetting->mailserver : [];
         $smtp = $request->input('smtp');
-        if (isset($smtp))
-        {
-            if (!isset($smtp['password']) || !$smtp['password'])
-            {
+        if (isset($smtp)) {
+            if (!isset($smtp['password']) || !$smtp['password']) {
                 $smtp['password'] = $mailserver && isset($mailserver['smtp']) && isset($mailserver['smtp']['password']) ? $mailserver['smtp']['password'] : '';
             }
             $updValues['mailserver'] = array_merge($mailserver, [ 'smtp' => $smtp ]);
         }
 
         $mail_send = $request->input('mail_send');
-        if (isset($mail_send))
-        {
+        if (isset($mail_send)) {
             $updValues['mailserver'] = array_merge($mailserver, [ 'send' => $mail_send ]);
         }
 
         $sysroles = $request->input('sysroles');
-        if (isset($sysroles))
-        {
+        if (isset($sysroles)) {
             $updValues['sysroles'] = $sysroles;
-            if (isset($syssetting->sysroles) && isset($syssetting->sysroles['sys_admin']))
-            {
+            if (isset($syssetting->sysroles) && isset($syssetting->sysroles['sys_admin'])) {
                 $old_sys_admins = $syssetting->sysroles['sys_admin'];
-            }
-            else
-            {
-                $old_sys_admins = []; 
+            } else {
+                $old_sys_admins = [];
             }
             $old_sys_admin_ids = array_column($old_sys_admins, 'id');
 
             $new_sys_admins = isset($sysroles['sys_admin']) ? $sysroles['sys_admin'] : [];
-            $new_sys_admin_ids = array_column($new_sys_admins, 'id'); 
+            $new_sys_admin_ids = array_column($new_sys_admins, 'id');
 
             $added_user_ids = array_diff($new_sys_admin_ids, $old_sys_admin_ids) ?: [];
             $deleted_user_ids = array_diff($old_sys_admin_ids, $new_sys_admin_ids) ?: [];
@@ -101,7 +92,7 @@ public function update(Request $request)
 
         $syssetting->fill($updValues)->save();
 
-        return $this->show(); 
+        return $this->show();
     }
 
     /**
@@ -110,18 +101,16 @@ public function update(Request $request)
      * @param  string  $type
      * @param  array   $added_user_ids
      * @param  array   $deleted_user_ids
-     * @return void 
+     * @return void
      */
     public function handleUserPermission($permission, $added_user_ids, $deleted_user_ids)
     {
-        foreach($added_user_ids as $uid)
-        {
-            $user = Sentinel::findById($uid); 
+        foreach ($added_user_ids as $uid) {
+            $user = Sentinel::findById($uid);
             $user->addPermission($permission)->save();
         }
-        foreach($deleted_user_ids as $uid)
-        {
-            $user = Sentinel::findById($uid); 
+        foreach ($deleted_user_ids as $uid) {
+            $user = Sentinel::findById($uid);
             $user->removePermission($permission)->save();
         }
     }
@@ -135,8 +124,7 @@ public function handleUserPermission($permission, $added_user_ids, $deleted_user
     public function resetPwd(Request $request)
     {
         $pwd = $request->input('send_auth_pwd');
-        if (!isset($pwd) || !$pwd)
-        {
+        if (!isset($pwd) || !$pwd) {
             throw new \UnexpectedValueException('the name cannot be empty.', -12200);
         }
 
@@ -148,7 +136,7 @@ public function resetPwd(Request $request)
     }
 
     /**
-     * send the test mail 
+     * send the test mail
      *
      * @param  \Illuminate\Http\Request  $request
      * @return \Illuminate\Http\Response
@@ -156,18 +144,16 @@ public function resetPwd(Request $request)
     public function sendTestMail(Request $request)
     {
         $to = $request->input('to');
-        if (!isset($to) || !$to)
-        {
+        if (!isset($to) || !$to) {
             throw new \UnexpectedValueException('the mail recipients cannot be empty.', -15201);
         }
 
         $subject = $request->input('subject');
-        if (!isset($subject) || !$subject)
-        {
+        if (!isset($subject) || !$subject) {
             throw new \UnexpectedValueException('the mail subject cannot be empty.', -15202);
         }
 
-        $syssetting = SysSetting::first()->toArray(); 
+        $syssetting = SysSetting::first()->toArray();
         if (!isset($syssetting['mailserver']) || !$syssetting['mailserver']
             || !isset($syssetting['mailserver']['send']) || !$syssetting['mailserver']['send']
             || !isset($syssetting['mailserver']['smtp']) || !$syssetting['mailserver']['smtp']
@@ -175,8 +161,7 @@ public function sendTestMail(Request $request)
             || !isset($syssetting['mailserver']['smtp']['host']) || !$syssetting['mailserver']['smtp']['host']
             || !isset($syssetting['mailserver']['smtp']['port']) || !$syssetting['mailserver']['smtp']['port']
             || !isset($syssetting['mailserver']['smtp']['username']) || !$syssetting['mailserver']['smtp']['username']
-            || !isset($syssetting['mailserver']['smtp']['password']) || !$syssetting['mailserver']['smtp']['password'])
-        {
+            || !isset($syssetting['mailserver']['smtp']['password']) || !$syssetting['mailserver']['smtp']['password']) {
             throw new \UnexpectedValueException('the mail server config params have error.', -15203);
         }
 
@@ -195,12 +180,12 @@ public function sendTestMail(Request $request)
         $subject = '[' . $prefix . ']' . $subject;
 
         try {
-            Mail::send('emails.test', $data, function($message) use($to, $subject) {
+            Mail::send('emails.test', $data, function ($message) use ($to, $subject) {
                 $message->from(Config::get('mail.from'), 'master')
                     ->to($to)
                     ->subject($subject);
             });
-        } catch (Exception $e){
+        } catch (Exception $e) {
             throw new Exception('send mail failed.', -15200);
         }
 
@@ -208,7 +193,7 @@ public function sendTestMail(Request $request)
     }
 
     /**
-     * add admin user, will be removed 
+     * add admin user, will be removed
      *
      * @param  \Illuminate\Http\Request  $request
      * @return \Illuminate\Http\Response
@@ -217,6 +202,7 @@ public function addAdmin(Request $request, $id)
     {
         $user = Sentinel::findById($id);
         $user->addPermission('sys_admin')->save();
-        echo 'ok!'; exit;
+        echo 'ok!';
+        exit;
     }
 }
diff --git a/app/Http/Controllers/TimeTrackTrait.php b/app/Http/Controllers/TimeTrackTrait.php
index 17040d486..2c520a558 100644
--- a/app/Http/Controllers/TimeTrackTrait.php
+++ b/app/Http/Controllers/TimeTrackTrait.php
@@ -15,20 +15,16 @@ public function ttCheck($ttString)
     {
         $ttString = strtolower(trim($ttString));
         $ttValues = explode(' ', $ttString);
-        foreach ($ttValues as $ttValue)
-        {
-            if (!$ttValue)
-            {
+        foreach ($ttValues as $ttValue) {
+            if (!$ttValue) {
                 continue;
             }
             $lastChr = substr($ttValue, -1);
-            if ($lastChr !== 'w' && $lastChr !== 'd' && $lastChr !== 'h' && $lastChr !== 'm')
-            {
+            if ($lastChr !== 'w' && $lastChr !== 'd' && $lastChr !== 'h' && $lastChr !== 'm') {
                 return false;
             }
             $ttNum = substr($ttValue, 0, -1);
-            if ($ttNum && !is_numeric($ttNum))
-            {
+            if ($ttNum && !is_numeric($ttNum)) {
                 return false;
             }
         }
@@ -42,21 +38,17 @@ public function ttCheck($ttString)
      */
     public function ttHandleInM($ttString)
     {
-        if (!$ttString)
-        {
+        if (!$ttString) {
             return '';
         }
         $W2D = 5;
         $D2H = 8;
         $setting = SysSetting::first();
-        if ($setting && isset($setting->properties))
-        {
-            if (isset($setting->properties['week2day']))
-            {
+        if ($setting && isset($setting->properties)) {
+            if (isset($setting->properties['week2day'])) {
                 $W2D = $setting->properties['week2day'];
             }
-            if (isset($setting->properties['day2hour']))
-            {
+            if (isset($setting->properties['day2hour'])) {
                 $D2H = $setting->properties['day2hour'];
             }
         }
@@ -66,28 +58,19 @@ public function ttHandleInM($ttString)
         $tt_in_min = 0;
         $ttString = strtolower(trim($ttString));
         $ttValues = explode(' ', $ttString);
-        foreach ($ttValues as $ttValue)
-        {
-            if (!$ttValue)
-            {
+        foreach ($ttValues as $ttValue) {
+            if (!$ttValue) {
                 continue;
             }
             $lastChr = substr($ttValue, -1);
             $ttNum   = substr($ttValue, 0, -1) === '' ? 1 : substr($ttValue, 0, -1);
-            if ($lastChr == 'w')
-            {
+            if ($lastChr == 'w') {
                 $tt_in_min += $ttNum * $W2M;
-            }
-            else if ($lastChr == 'd')
-            {
+            } elseif ($lastChr == 'd') {
                 $tt_in_min += $ttNum * $D2M;
-            }
-            else if ($lastChr == 'h')
-            {
+            } elseif ($lastChr == 'h') {
                 $tt_in_min += $ttNum * $H2M;
-            }
-            else if ($lastChr == 'm')
-            {
+            } elseif ($lastChr == 'm') {
                 $tt_in_min += $ttNum;
             }
         }
@@ -101,22 +84,18 @@ public function ttHandleInM($ttString)
      */
     public function ttHandle($ttString)
     {
-        if (!$ttString)
-        {
+        if (!$ttString) {
             return '';
         }
         
         $W2D = 5;
         $D2H = 8;
         $setting = SysSetting::first();
-        if ($setting && isset($setting->properties))
-        {
-            if (isset($setting->properties['week2day']))
-            {
+        if ($setting && isset($setting->properties)) {
+            if (isset($setting->properties['week2day'])) {
                 $W2D = $setting->properties['week2day'];
             }
-            if (isset($setting->properties['day2hour']))
-            {
+            if (isset($setting->properties['day2hour'])) {
                 $D2H = $setting->properties['day2hour'];
             }
         }
@@ -126,66 +105,49 @@ public function ttHandle($ttString)
         $tt_in_min = 0;
         $ttString = strtolower(trim($ttString));
         $ttValues = explode(' ', $ttString);
-        foreach ($ttValues as $ttValue)
-        {
-            if (!$ttValue)
-            {
+        foreach ($ttValues as $ttValue) {
+            if (!$ttValue) {
                 continue;
             }
             $lastChr = substr($ttValue, -1);
             $ttNum   = substr($ttValue, 0, -1) === '' ? 1 : abs(substr($ttValue, 0, -1));
-            if ($lastChr == 'w')
-            {
+            if ($lastChr == 'w') {
                 $tt_in_min += $ttNum * $W2M;
-            }
-            else if ($lastChr == 'd')
-            {
+            } elseif ($lastChr == 'd') {
                 $tt_in_min += $ttNum * $D2M;
-            }
-            else if ($lastChr == 'h')
-            {
+            } elseif ($lastChr == 'h') {
                 $tt_in_min += $ttNum * $H2M;
-            }
-            else if ($lastChr == 'm')
-            {
+            } elseif ($lastChr == 'm') {
                 $tt_in_min += $ttNum;
             }
         }
         $newTT = [];
         $new_remain_min = ceil($tt_in_min);
-        if ($new_remain_min >= 0)
-        {
+        if ($new_remain_min >= 0) {
             $new_weeknum = floor($tt_in_min / $W2M);
-            if ($new_weeknum > 0)
-            {
+            if ($new_weeknum > 0) {
                 $newTT[] = $new_weeknum . 'w';
             }
         }
         $new_remain_min = $tt_in_min % $W2M;
-        if ($new_remain_min >= 0)
-        {
+        if ($new_remain_min >= 0) {
             $new_daynum = floor($new_remain_min / $D2M);
-            if ($new_daynum > 0)
-            {
+            if ($new_daynum > 0) {
                 $newTT[] = $new_daynum . 'd';
             }
         }
         $new_remain_min = $new_remain_min % $D2M;
-        if ($new_remain_min >= 0)
-        {
+        if ($new_remain_min >= 0) {
             $new_hournum = floor($new_remain_min / $H2M);
-            if ($new_hournum > 0)
-            {
+            if ($new_hournum > 0) {
                 $newTT[] = $new_hournum . 'h';
             }
         }
         $new_remain_min = $new_remain_min % $H2M;
-        if ($new_remain_min > 0)
-        {
+        if ($new_remain_min > 0) {
             $newTT[] = $new_remain_min . 'm';
         }
-        if (!$newTT)
-        {
+        if (!$newTT) {
             $newTT[] = '0m';
         }
         return (substr($ttString, 0, 1) == '-' ? '-' : '') . implode(' ', $newTT);
diff --git a/app/Http/Controllers/TypeController.php b/app/Http/Controllers/TypeController.php
index 722e24c1a..d12f2c96a 100644
--- a/app/Http/Controllers/TypeController.php
+++ b/app/Http/Controllers/TypeController.php
@@ -22,8 +22,7 @@ class TypeController extends Controller
     public function index($project_key)
     {
         $types = Type::where([ 'project_key' => $project_key ])->orderBy('sn', 'asc')->get();
-        foreach ($types as $type)
-        {
+        foreach ($types as $type) {
             $type->is_used = $this->isFieldUsedByIssue($project_key, 'type', $type->toArray());
         }
 
@@ -43,21 +42,18 @@ public function index($project_key)
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -12000);
         }
 
         $abb = $request->input('abb');
-        if (!$abb)
-        {
+        if (!$abb) {
             throw new \UnexpectedValueException('the abb can not be empty.', -12002);
         }
         
         // check screen_id
         $screen_id = $request->input('screen_id');
-        if (!$screen_id)
-        {
+        if (!$screen_id) {
             throw new \UnexpectedValueException('the related screen can not be empty.', -12004);
         }
         //if (Screen::find($screen_id)->project_key != $project_key)
@@ -67,18 +63,15 @@ public function store(Request $request, $project_key)
 
         // check workflow_id, workflow is too required? fix me
         $workflow_id = $request->input('workflow_id');
-        if (!$workflow_id)
-        {
+        if (!$workflow_id) {
             throw new \UnexpectedValueException('the related workflow can not be empty.', -12005);
         }
 
-        if (Provider::isTypeExisted($project_key, $name))
-        {
+        if (Provider::isTypeExisted($project_key, $name)) {
             throw new \UnexpectedValueException('type name cannot be repeated', -12001);
         }
 
-        if (Provider::isTypeAbbExisted($project_key, $abb))
-        {
+        if (Provider::isTypeAbbExisted($project_key, $abb)) {
             throw new \UnexpectedValueException('type abb cannot be repeated', -12003);
         }
 
@@ -117,27 +110,22 @@ public function show($project_key, $id)
     public function update(Request $request, $project_key, $id)
     {
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -12000);
             }
         }
 
         $abb = $request->input('abb');
-        if (isset($abb))
-        {
-            if (!$abb)
-            {
+        if (isset($abb)) {
+            if (!$abb) {
                 throw new \UnexpectedValueException('the abb can not be empty.', -12001);
             }
         }
 
         // check screen_id
         $screen_id = $request->input('screen_id');
-        if (isset($screen_id) && !$screen_id)
-        {
+        if (isset($screen_id) && !$screen_id) {
             throw new \UnexpectedValueException('the related screen can not be empty.', -12004);
         }
         //if (Screen::find($screen_id)->project_key != $project_key)
@@ -147,8 +135,7 @@ public function update(Request $request, $project_key, $id)
 
         // check workflow_id
         $workflow_id = $request->input('workflow_id');
-        if (isset($workflow_id) && !$workflow_id)
-        {
+        if (isset($workflow_id) && !$workflow_id) {
             throw new \UnexpectedValueException('the related workflow can not be empty.', -12005);
         }
         //if (Definition::find($workflow_id)->project_key != $project_key)
@@ -157,27 +144,23 @@ public function update(Request $request, $project_key, $id)
         //}
 
         $type = Type::find($id);
-        if (!$type || $project_key != $type->project_key)
-        {
+        if (!$type || $project_key != $type->project_key) {
             throw new \UnexpectedValueException('the type does not exist or is not in the project.', -12006);
         }
 
-        if ($type->name !== $name && Provider::isTypeExisted($project_key, $name))
-        {
+        if ($type->name !== $name && Provider::isTypeExisted($project_key, $name)) {
             throw new \UnexpectedValueException('type name cannot be repeated', -12001);
         }
 
         $abb = $request->input('abb');
-        if ($type->abb !== $abb && Provider::isTypeAbbExisted($project_key, $abb))
-        {
+        if ($type->abb !== $abb && Provider::isTypeAbbExisted($project_key, $abb)) {
             throw new \UnexpectedValueException('type abb cannot be repeated', -12003);
         }
 
         $defaults = [];
         $disabled = $request->input('disabled');
-        if (isset($disabled) && $type->default === true)
-        {
-            $defaults['default'] = false; 
+        if (isset($disabled) && $type->default === true) {
+            $defaults['default'] = false;
         }
 
         $type->fill($defaults + $request->except(['project_key', 'type']))->save();
@@ -197,14 +180,12 @@ public function update(Request $request, $project_key, $id)
     public function destroy($project_key, $id)
     {
         $type = Type::find($id);
-        if (!$type || $project_key != $type->project_key)
-        {
+        if (!$type || $project_key != $type->project_key) {
             throw new \UnexpectedValueException('the type does not exist or is not in the project.', -12006);
         }
 
-        $isUsed = $this->isFieldUsedByIssue($project_key, 'type', $type->toArray()); 
-        if ($isUsed)
-        {
+        $isUsed = $this->isFieldUsedByIssue($project_key, 'type', $type->toArray());
+        if ($isUsed) {
             throw new \UnexpectedValueException('the type has been used in issue.', -12007);
         }
 
@@ -222,14 +203,11 @@ public function handle(Request $request, $project_key)
     {
         // set type sort.
         $sequence_types = $request->input('sequence');
-        if (isset($sequence_types))
-        {
+        if (isset($sequence_types)) {
             $i = 1;
-            foreach ($sequence_types as $type_id)
-            {
+            foreach ($sequence_types as $type_id) {
                 $type = Type::find($type_id);
-                if (!$type || $type->project_key != $project_key)
-                {
+                if (!$type || $type->project_key != $project_key) {
                     continue;
                 }
                 $type->sn = $i++;
@@ -239,24 +217,18 @@ public function handle(Request $request, $project_key)
 
         // set default value
         $default_type_id = $request->input('defaultValue');
-        if (isset($default_type_id))
-        {
+        if (isset($default_type_id)) {
             $type = Type::find($default_type_id);
-            if (!$type || $type->project_key != $project_key)
-            {
+            if (!$type || $type->project_key != $project_key) {
                 throw new \UnexpectedValueException('the type does not exist or is not in the project.', -12006);
             }
 
             $types = Type::where('project_key', $project_key)->get();
-            foreach ($types as $type)
-            {
-                if ($type->id == $default_type_id)
-                {
+            foreach ($types as $type) {
+                if ($type->id == $default_type_id) {
                     $type->default = true;
                     $type->save();
-                }
-                else if (isset($type->default))
-                {
+                } elseif (isset($type->default)) {
                     $type->unset('default');
                 }
             }
diff --git a/app/Http/Controllers/UserController.php b/app/Http/Controllers/UserController.php
index bef573347..5b5c56ede 100644
--- a/app/Http/Controllers/UserController.php
+++ b/app/Http/Controllers/UserController.php
@@ -15,7 +15,7 @@
 use Maatwebsite\Excel\Facades\Excel;
 use Cartalyst\Sentinel\Users\EloquentUser;
 use Sentinel;
-use Activation; 
+use Activation;
 
 use App\System\Eloquent\SysSetting;
 use App\System\Eloquent\ResetPwdCode;
@@ -41,25 +41,21 @@ public function search(Request $request)
     {
         $s = $request->input('s');
         $users = [];
-        if ($s)
-        {
+        if ($s) {
             $search_users = EloquentUser::Where('first_name', 'like', '%' . $s .  '%')
                                 ->orWhere('email', 'like', '%' . $s .  '%')
                                 ->get([ 'first_name', 'last_name', 'email', 'invalid_flag' ]);
 
             $i = 0;
-            foreach ($search_users as $key => $user)
-            {
-                if ((isset($user->invalid_flag) && $user->invalid_flag === 1) || Activation::completed($user) === false || $user->email === 'admin@action.view')
-                {
+            foreach ($search_users as $key => $user) {
+                if ((isset($user->invalid_flag) && $user->invalid_flag === 1) || Activation::completed($user) === false || $user->email === 'admin@action.view') {
                     continue;
                 }
 
                 $users[$i]['id'] = $user->id;
                 $users[$i]['name'] = $user->first_name ?: '';
                 $users[$i]['email'] = $user->email;
-                if (++$i >= 10)
-                {
+                if (++$i >= 10) {
                     break;
                 }
             }
@@ -76,24 +72,20 @@ public function index(Request $request)
     {
         $query = EloquentUser::where('email', '<>', '')->where('email', '<>', 'admin@action.view');
 
-        if ($name = $request->input('name'))
-        {
+        if ($name = $request->input('name')) {
             $query->where(function ($query) use ($name) {
                 $query->where('email', 'like', '%' . $name . '%')->orWhere('name', 'like', '%' . $name . '%');
             });
         }
 
-        if ($group_id = $request->input('group'))
-        {
+        if ($group_id = $request->input('group')) {
             $group = Group::find($group_id);
-            if ($group)
-            {
+            if ($group) {
                 $query->whereIn('_id', $group->users ?: []);
             }
         }
 
-        if ($directory = $request->input('directory'))
-        {
+        if ($directory = $request->input('directory')) {
             $query->where('directory', $directory);
         }
 
@@ -108,8 +100,7 @@ public function index(Request $request)
         $all_users = $query->get([ 'first_name', 'last_name', 'email', 'phone', 'directory', 'invalid_flag' ]);
 
         $users = [];
-        foreach ($all_users as $user)
-        {
+        foreach ($all_users as $user) {
             $tmp = [];
             $tmp['id'] = $user->id;
             $tmp['first_name'] = $user->first_name;
@@ -121,7 +112,7 @@ public function index(Request $request)
 
             $users[] = $tmp;
         }
-        return Response()->json([ 'ecode' => 0, 'data' => $users, 'options' => [ 'total' => $total, 'sizePerPage' => $page_size, 'groups' => Group::all(), 'directories' => Directory::all() ] ]); 
+        return Response()->json([ 'ecode' => 0, 'data' => $users, 'options' => [ 'total' => $total, 'sizePerPage' => $page_size, 'groups' => Group::all(), 'directories' => Directory::all() ] ]);
     }
 
     /**
@@ -132,23 +123,19 @@ public function index(Request $request)
      */
     public function register(Request $request)
     {
-        if (!($first_name = $request->input('first_name')))
-        {
+        if (!($first_name = $request->input('first_name'))) {
             throw new \UnexpectedValueException('the name can not be empty.', -10100);
         }
 
-        if (!($email = $request->input('email')))
-        {
+        if (!($email = $request->input('email'))) {
             throw new \UnexpectedValueException('the email can not be empty.', -10101);
         }
 
-        if (Sentinel::findByCredentials([ 'email' => $email ]))
-        {
+        if (Sentinel::findByCredentials([ 'email' => $email ])) {
             throw new \InvalidArgumentException('the email has already been registered.', -10102);
         }
 
-        if (!$password = $request->input('password'))
-        {
+        if (!$password = $request->input('password')) {
             throw new \UnexpectedValueException('the password can not be empty.', -10103);
         }
 
@@ -164,18 +151,15 @@ public function register(Request $request)
      */
     public function store(Request $request)
     {
-        if (!($first_name = $request->input('first_name')))
-        {
+        if (!($first_name = $request->input('first_name'))) {
             throw new \UnexpectedValueException('the name can not be empty.', -10100);
         }
 
-        if (!($email = $request->input('email')))
-        {
+        if (!($email = $request->input('email'))) {
             throw new \UnexpectedValueException('the email can not be empty.', -10101);
         }
 
-        if (Sentinel::findByCredentials([ 'email' => $email ]))
-        {
+        if (Sentinel::findByCredentials([ 'email' => $email ])) {
             throw new \InvalidArgumentException('email has already existed.', -10102);
         }
 
@@ -195,60 +179,46 @@ public function store(Request $request)
      */
     public function imports(Request $request)
     {
-        if (!($fid = $request->input('fid')))
-        {
+        if (!($fid = $request->input('fid'))) {
             throw new \UnexpectedValueException('the user file ID can not be empty.', -11140);
         }
 
         $pattern = $request->input('pattern');
-        if (!isset($pattern))
-        {
+        if (!isset($pattern)) {
             $pattern = '1';
         }
 
         $file = config('filesystems.disks.local.root', '/tmp') . '/' . substr($fid, 0, 2) . '/' . $fid;
-        if (!file_exists($file))
-        {
+        if (!file_exists($file)) {
             throw new \UnexpectedValueException('the file cannot be found.', -11141);
         }
 
-        Excel::load($file, function($reader) use($pattern) {
+        Excel::load($file, function ($reader) use ($pattern) {
             $reader = $reader->getSheet(0);
             $data = $reader->toArray();
 
             $fields = [ 'first_name' => '姓名', 'email' => '邮箱', 'phone' => '手机号' ];
             $data = $this->arrangeExcel($data, $fields);
 
-            foreach ($data as $value) 
-            {
-                if (!isset($value['first_name']) || !$value['first_name'])
-                {
+            foreach ($data as $value) {
+                if (!isset($value['first_name']) || !$value['first_name']) {
                     throw new \UnexpectedValueException('there is empty value in the name column', -10110);
                 }
 
-                if (!isset($value['email']) || !$value['email'])
-                {
+                if (!isset($value['email']) || !$value['email']) {
                     throw new \UnexpectedValueException('there is empty value in the email column', -10111);
                 }
             }
 
-            foreach ($data as $value)
-            {
+            foreach ($data as $value) {
                 $old_user = Sentinel::findByCredentials([ 'email' => $value['email'] ]);
-                if ($old_user)
-                {
-                    if ($pattern == '1')
-                    {
+                if ($old_user) {
+                    if ($pattern == '1') {
                         continue;
+                    } else {
+                        Sentinel::update($old_user, $value + [ 'password' => 'actionview' ]);
                     }
-                    else
-                    {
-                        Sentinel::update($old_user, $value + [ 'password' => 'actionview' ]); 
-                    }
-
-                }
-                else
-                {
+                } else {
                     Sentinel::register($value + [ 'password' => 'actionview' ], true);
                 }
             }
@@ -278,23 +248,18 @@ public function show($id)
     public function update(Request $request, $id)
     {
         $first_name = $request->input('first_name');
-        if (isset($first_name))
-        {
-            if (!$first_name)
-            {
+        if (isset($first_name)) {
+            if (!$first_name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -10100);
             }
         }
 
         $email = $request->input('email');
-        if (isset($email))
-        {
-            if (!$email)
-            {
+        if (isset($email)) {
+            if (!$email) {
                 throw new \UnexpectedValueException('the email can not be empty.', -10101);
             }
-            if ($user = Sentinel::findByCredentials([ 'email' => $email ]))
-            {
+            if ($user = Sentinel::findByCredentials([ 'email' => $email ])) {
                 if ($user->id !== $id) {
                     throw new \InvalidArgumentException('email has already existed.', -10102);
                 }
@@ -302,18 +267,15 @@ public function update(Request $request, $id)
         }
 
         $user = Sentinel::findById($id);
-        if (!$user)
-        {
+        if (!$user) {
             throw new \UnexpectedValueException('the user does not exist.', -10106);
         }
-        if (isset($user->diectory) && $user->directory && $user->diectory != 'self')
-        {
+        if (isset($user->diectory) && $user->directory && $user->diectory != 'self') {
             throw new \UnexpectedValueException('the user come from external directroy.', -10109);
         }
 
         $valid = Sentinel::validForUpdate($user, array_only($request->all(), ['first_name', 'email', 'phone', 'invalid_flag']));
-        if (!$valid)
-        {
+        if (!$valid) {
             throw new \UnexpectedValueException('updating the user does fails.', -10107);
         }
 
@@ -332,12 +294,10 @@ public function update(Request $request, $id)
     public function destroy($id)
     {
         $user = Sentinel::findById($id);
-        if (!$user)
-        {
+        if (!$user) {
             throw new \UnexpectedValueException('the user does not exist.', -10106);
         }
-        if (isset($user->diectory) && $user->directory && $user->diectory != 'self')
-        {
+        if (isset($user->diectory) && $user->directory && $user->diectory != 'self') {
             throw new \UnexpectedValueException('the user come from external directroy.', -10109);
         }
 
@@ -354,19 +314,15 @@ public function destroy($id)
     public function delMultiUsers(Request $request)
     {
         $ids = $request->input('ids');
-        if (!isset($ids) || !$ids)
-        {
+        if (!isset($ids) || !$ids) {
             throw new \InvalidArgumentException('the selected users cannot been empty.', -10108);
         }
 
         $deleted_ids = [];
-        foreach ($ids as $id)
-        {
+        foreach ($ids as $id) {
             $user = Sentinel::findById($id);
-            if ($user)
-            {
-                if (isset($user->directory) && $user->directory && $user->directory != 'self')
-                {
+            if ($user) {
+                if (isset($user->directory) && $user->directory && $user->directory != 'self') {
                     continue;
                 }
 
@@ -386,21 +342,17 @@ public function delMultiUsers(Request $request)
     public function InvalidateMultiUsers(Request $request)
     {
         $ids = $request->input('ids');
-        if (!isset($ids) || !$ids)
-        {
+        if (!isset($ids) || !$ids) {
             throw new \InvalidArgumentException('the selected users cannot been empty.', -10108);
         }
 
         $flag = $request->input('flag') ?: 1;
 
         $new_ids = [];
-        foreach ($ids as $id)
-        {
+        foreach ($ids as $id) {
             $user = Sentinel::findById($id);
-            if ($user)
-            {
-                if (isset($user->directory) && $user->directory && $user->directory != 'self')
-                {
+            if ($user) {
+                if (isset($user->directory) && $user->directory && $user->directory != 'self') {
                     continue;
                 }
                 Sentinel::update($user, [ 'invalid_flag' => $flag ]);
@@ -420,14 +372,12 @@ public function InvalidateMultiUsers(Request $request)
     public function renewPwd(Request $request, $id)
     {
         $user = Sentinel::findById($id);
-        if (!$user)
-        {
+        if (!$user) {
             throw new \UnexpectedValueException('the user does not exist.', -10106);
         }
 
         $valid = Sentinel::validForUpdate($user, [ 'password' => 'actionview' ]);
-        if (!$valid)
-        {
+        if (!$valid) {
             throw new \UnexpectedValueException('updating the user does fails.', -10107);
         }
 
@@ -444,50 +394,38 @@ public function renewPwd(Request $request, $id)
     public function sendMailForResetpwd(Request $request)
     {
         $email = $request->input('email');
-        if (!isset($email) || !$email)
-        {
+        if (!isset($email) || !$email) {
             throw new \UnexpectedValueException('the email can not be empty.', -10019);
         }
 
         $obscured_email = $sendto_email = $email;
 
         $last_reset_times = ResetPwdCode::where('requested_at', '>=', time() - 10 * 60)->count();
-        if ($last_reset_times >= 10)
-        {
+        if ($last_reset_times >= 10) {
             throw new \UnexpectedValueException('sending the email is too often.', -10016);
         }
 
         $last_reset_times = ResetPwdCode::where('requested_at', '>=', time() - 10 * 60)->where('email', $email)->count();
-        if ($last_reset_times >= 3)
-        {
+        if ($last_reset_times >= 3) {
             throw new \UnexpectedValueException('sending the email is too often.', -10016);
         }
 
         $user = Sentinel::findByCredentials([ 'email' => $email ]);
-        if (!$user)
-        {
+        if (!$user) {
             throw new \UnexpectedValueException('the user is not exists.', -10010);
-        }
-        else if ($user->invalid_flag === 1)
-        {
+        } elseif ($user->invalid_flag === 1) {
             throw new \UnexpectedValueException('the user has been disabled.', -10011);
-        }
-        else if ($user->directory && $user->directory != 'self')
-        {
+        } elseif ($user->directory && $user->directory != 'self') {
             throw new \UnexpectedValueException('the user is external sync user.', -10012);
         }
 
-        if ($email === 'admin@action.view')
-        {
-            if (isset($user->bind_email) && $user->bind_email)
-            {
+        if ($email === 'admin@action.view') {
+            if (isset($user->bind_email) && $user->bind_email) {
                 $sendto_email = $user->bind_email;
                 $sections = explode('@', $user->bind_email);
                 $sections[0] = substr($sections[0], 0, 1) . '***' . substr($sections[0], -1, 1);
                 $obscured_email = implode('@', $sections);
-            }
-            else
-            {
+            } else {
                 throw new \UnexpectedValueException('the related email is not bound.', -10013);
             }
         }
@@ -527,36 +465,32 @@ public function sendMail($to, $data)
             && isset($syssetting['mailserver']['smtp']['host'])
             && isset($syssetting['mailserver']['smtp']['port'])
             && isset($syssetting['mailserver']['smtp']['username'])
-            && isset($syssetting['mailserver']['smtp']['password']))
-        {
+            && isset($syssetting['mailserver']['smtp']['password'])) {
             Config::set('mail.from', $syssetting['mailserver']['send']['from']);
             Config::set('mail.host', $syssetting['mailserver']['smtp']['host']);
             Config::set('mail.port', $syssetting['mailserver']['smtp']['port']);
             Config::set('mail.encryption', isset($syssetting['mailserver']['smtp']['encryption']) && $syssetting['mailserver']['smtp']['encryption'] ? $syssetting['mailserver']['smtp']['encryption'] : null);
             Config::set('mail.username', $syssetting['mailserver']['smtp']['username']);
             Config::set('mail.password', $syssetting['mailserver']['smtp']['password']);
-        }
-        else
-        {
+        } else {
             throw new \UnexpectedValueException('the smtp server is not configured.', -10014);
         }
 
         $mail_prefix = 'ActionView';
         if (isset($syssetting['mailserver']['send']['prefix'])
-            && $syssetting['mailserver']['send']['prefix'])
-        {
+            && $syssetting['mailserver']['send']['prefix']) {
             $mail_prefix = $syssetting['mailserver']['send']['prefix'];
         }
 
         $subject = '[' . $mail_prefix . ']重置密码';
 
         try {
-            Mail::send('emails.resetpwdlink', $data, function($message) use($to, $subject) {
+            Mail::send('emails.resetpwdlink', $data, function ($message) use ($to, $subject) {
                 $message->from(Config::get('mail.from'), 'master')
                     ->to($to)
                     ->subject($subject);
             });
-        } catch (Exception $e){
+        } catch (Exception $e) {
             throw new Exception('send mail failed.', -15200);
         }
     }
@@ -570,38 +504,28 @@ public function sendMail($to, $data)
     public function showResetpwd(Request $request)
     {
         $code = $request->input('code');
-        if (!isset($code) || !$code)
-        {
+        if (!isset($code) || !$code) {
             throw new \UnexpectedValueException('the link is not exists.', -10018);
         }
 
         $reset_code = ResetPwdCode::where('code', $code)->first();
-        if (!$reset_code)
-        {
+        if (!$reset_code) {
             throw new \UnexpectedValueException('the link is not exists.', -10018);
         }
 
-        if ($reset_code->invalid_flag == 1)
-        {
+        if ($reset_code->invalid_flag == 1) {
             throw new \UnexpectedValueException('the link has been invalid.', -10020);
-        }
-        else if ($reset_code->expired_at < time())
-        {
+        } elseif ($reset_code->expired_at < time()) {
             throw new \UnexpectedValueException('the link has been expired.', -10017);
         }
 
         $email = $reset_code->email;
         $user = Sentinel::findByCredentials([ 'email' => $email ]);
-        if (!$user)
-        {
+        if (!$user) {
             throw new \UnexpectedValueException('the user is not exists.', -10010);
-        }
-        else if ($user->invalid_flag === 1)
-        {
+        } elseif ($user->invalid_flag === 1) {
             throw new \UnexpectedValueException('the user has been disabled.', -10011);
-        }
-        else if ($user->directory && $user->directory != 'self')
-        {
+        } elseif ($user->directory && $user->directory != 'self') {
             throw new \UnexpectedValueException('the user is external sync user.', -10012);
         }
 
@@ -617,50 +541,38 @@ public function showResetpwd(Request $request)
     public function doResetpwd(Request $request)
     {
         $code = $request->input('code');
-        if (!isset($code) || !$code)
-        {
+        if (!isset($code) || !$code) {
             throw new \UnexpectedValueException('the link is not exists.', -10018);
         }
 
         $password = $request->input('password');
-        if (!isset($password) || !$password)
-        {
+        if (!isset($password) || !$password) {
             throw new \UnexpectedValueException('the password can not be empty.', -10103);
         }
 
         $reset_code = ResetPwdCode::where('code', $code)->first();
-        if (!$reset_code)
-        {
+        if (!$reset_code) {
             throw new \UnexpectedValueException('the link is not exists.', -10018);
         }
 
-        if ($reset_code->invalid_flag == 1)
-        {
+        if ($reset_code->invalid_flag == 1) {
             throw new \UnexpectedValueException('the link has been invalid.', -10020);
-        }
-        else if ($reset_code->expired_at < time())
-        {
+        } elseif ($reset_code->expired_at < time()) {
             throw new \UnexpectedValueException('the link has been expired.', -10017);
         }
 
         $email = $reset_code->email;
         $user = Sentinel::findByCredentials([ 'email' => $email ]);
-        if (!$user)
-        {
+        if (!$user) {
             throw new \UnexpectedValueException('the user is not exsits.', -10010);
-        }
-        else if ($user->invalid_flag === 1)
-        {
+        } elseif ($user->invalid_flag === 1) {
             throw new \UnexpectedValueException('the user has been disabled.', -10011);
-        }
-        else if ($user->directory && $user->directory != 'self')
-        {
+        } elseif ($user->directory && $user->directory != 'self') {
             throw new \UnexpectedValueException('the user is external sync user.', -10012);
         }
 
         $valid = Sentinel::validForUpdate($user, [ 'password' => $password ]);
-        if (!$valid)
-        {
+        if (!$valid) {
             throw new \UnexpectedValueException('updating the user does fails.', -10107);
         }
 
@@ -679,15 +591,15 @@ public function doResetpwd(Request $request)
      */
     public function downloadUserTpl(Request $request)
     {
-        $output = fopen('php://output', 'w') or die("can't open php://output");  
+        $output = fopen('php://output', 'w') or die("can't open php://output");
 
         header("Content-type:text/csv;charset=utf-8");
         header("Content-Disposition:attachment;filename=import-user-template.csv");
 
-        fputcsv($output, [ 'name', 'email', 'phone' ]);  
-        fputcsv($output, [ 'Tom', 'tom@actionview.cn', '13811111111' ]);  
-        fputcsv($output, [ 'Alice', 'alice@actionview.cn', '13611111111' ]);  
-        fclose($output) or die("can't close php://output"); 
+        fputcsv($output, [ 'name', 'email', 'phone' ]);
+        fputcsv($output, [ 'Tom', 'tom@actionview.cn', '13811111111' ]);
+        fputcsv($output, [ 'Alice', 'alice@actionview.cn', '13611111111' ]);
+        fclose($output) or die("can't close php://output");
         exit;
     }
 }
diff --git a/app/Http/Controllers/VersionController.php b/app/Http/Controllers/VersionController.php
index aea0a03d0..23c0f6cee 100644
--- a/app/Http/Controllers/VersionController.php
+++ b/app/Http/Controllers/VersionController.php
@@ -45,8 +45,7 @@ public function index(Request $request, $project_key)
         $versions = $query->get();
 
         $version_fields = $this->getVersionFields($project_key);
-        foreach ($versions as $version)
-        {
+        foreach ($versions as $version) {
             $unresolved_cnt = DB::collection('issue_' . $project_key)
                 ->where('resolution', 'Unresolved')
                 ->where('del_flg', '<>', 1)
@@ -69,19 +68,17 @@ public function index(Request $request, $project_key)
     }
 
     /**
-     * get all fields related with versiob 
+     * get all fields related with versiob
      *
-     * @return array 
+     * @return array
      */
     public function getVersionFields($project_key)
     {
         $version_fields = [];
         // get all project fields
         $fields = Provider::getFieldList($project_key)->toArray();
-        foreach ($fields as $field)
-        {
-            if ($field['type'] === 'SingleVersion' || $field['type'] === 'MultiVersion')
-            {
+        foreach ($fields as $field) {
+            if ($field['type'] === 'SingleVersion' || $field['type'] === 'MultiVersion') {
                 $version_fields[] = [ 'type' => $field['type'], 'key' => $field['key'] ];
             }
         }
@@ -97,18 +94,15 @@ public function getVersionFields($project_key)
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -11500);
         }
 
-        if (Version::whereRaw([ 'name' => $name, 'project_key' => $project_key ])->exists())
-        {
+        if (Version::whereRaw([ 'name' => $name, 'project_key' => $project_key ])->exists()) {
             throw new \UnexpectedValueException('version name cannot be repeated', -11501);
         }
 
-        if ($request->input('start_time') && $request->input('end_time') && $request->input('start_time') > $request->input('end_time'))
-        {
+        if ($request->input('start_time') && $request->input('end_time') && $request->input('start_time') > $request->input('end_time')) {
             throw new \UnexpectedValueException('start-time must less then end-time', -11502);
         }
 
@@ -144,12 +138,9 @@ public function show($project_key, $id)
             ->count();
         $version->all_cnt = $all_cnt;
 
-        if ($version->all_cnt > 0)
-        {
+        if ($version->all_cnt > 0) {
             $version->is_used = true;
-        }
-        else
-        {
+        } else {
             $version_fields = $this->getVersionFields($project_key);
             $version->is_used = $this->isFieldUsedByIssue($project_key, 'version', $version->toArray(), $version_fields);
         }
@@ -167,40 +158,32 @@ public function show($project_key, $id)
     public function release(Request $request, $project_key, $id)
     {
         $version = Version::find($id);
-        if (!$version || $version->project_key != $project_key)
-        {
+        if (!$version || $version->project_key != $project_key) {
             throw new \UnexpectedValueException('the version does not exist or is not in the project.', -11503);
         }
 
         $status = $request->input('status');
-        if (isset($status))
-        {
+        if (isset($status)) {
             $status_list = ['released', 'unreleased', 'archived'];
-            if (!in_array($status, $status_list))
-            {
+            if (!in_array($status, $status_list)) {
                 throw new \UnexpectedValueException('the status value has error.', -11505);
             }
-        }
-        else
-        {
+        } else {
             throw new \UnexpectedValueException('the status value cannot be empty.', -11506);
         }
 
         $version->fill(['status' => $status, 'released_time' => time()])->save();
 
         $operate_flg = $request->input('operate_flg');
-        if (isset($operate_flg) && $operate_flg === '1')
-        {
+        if (isset($operate_flg) && $operate_flg === '1') {
             $swap_version = $request->input('swap_version');
-            if (!isset($swap_version) || !$swap_version)
-            {
+            if (!isset($swap_version) || !$swap_version) {
                 throw new \UnexpectedValueException('the swap version cannot be empty.', -11513);
             }
             $this->updIssueResolveVersion($project_key, $id, $swap_version);
         }
 
-        if ($status === 'released')
-        {
+        if ($status === 'released') {
             $isSendMsg = $request->input('isSendMsg') && true;
             $cur_user = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
             Event::fire(new VersionEvent($project_key, $cur_user, [ 'event_key' => 'release_version', 'isSendMsg' => $isSendMsg, 'data' => Version::find($id)->toArray() ]));
@@ -219,36 +202,30 @@ public function release(Request $request, $project_key, $id)
     public function update(Request $request, $project_key, $id)
     {
         $version = Version::find($id);
-        if (!$version || $version->project_key != $project_key)
-        {
+        if (!$version || $version->project_key != $project_key) {
             throw new \UnexpectedValueException('the version does not exist or is not in the project.', -11503);
         }
 
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -11500);
             }
 
-            if ($version->name !== $name && Version::whereRaw([ 'name' => $name, 'project_key' => $project_key ])->exists())
-            {
+            if ($version->name !== $name && Version::whereRaw([ 'name' => $name, 'project_key' => $project_key ])->exists()) {
                 throw new \UnexpectedValueException('version name cannot be repeated', -11501);
             }
         }
 
         $start_time = $request->input('start_time') ? $request->input('start_time') : $version->start_time;
         $end_time = $request->input('end_time') ? $request->input('end_time') : $version->end_time;
-        if ($start_time > $end_time)
-        {
+        if ($start_time > $end_time) {
             throw new \UnexpectedValueException('start-time must be less then end-time', -11502);
         }
 
         $updValues = [];
         $updValues = array_only($request->all(), [ 'name', 'start_time', 'end_time', 'description', 'status' ]);
-        if (!$updValues)
-        {
+        if (!$updValues) {
             return $this->show($project_key, $id);
         }
 
@@ -273,23 +250,19 @@ public function merge(Request $request, $project_key)
     {
         $source = $request->input('source');
         $source_version = Version::find($source);
-        if (!$source_version || $source_version->project_key != $project_key)
-        {
+        if (!$source_version || $source_version->project_key != $project_key) {
             throw new \UnexpectedValueException('the source version does not exist or is not in the project.', -11507);
         }
-        if ($source_version->status === 'archived')
-        {
+        if ($source_version->status === 'archived') {
             throw new \UnexpectedValueException('the source version has been archived.', -11508);
         }
 
         $dest = $request->input('dest');
         $dest_version = Version::find($dest);
-        if (!$dest_version || $dest_version->project_key != $project_key)
-        {
+        if (!$dest_version || $dest_version->project_key != $project_key) {
             throw new \UnexpectedValueException('the dest version does not exist or is not in the project.', -11509);
         }
-        if ($dest_version->status === 'archived')
-        {
+        if ($dest_version->status === 'archived') {
             throw new \UnexpectedValueException('the source version has been archived.', -11510);
         }
         // update the issue related version info
@@ -311,7 +284,7 @@ public function merge(Request $request, $project_key)
      * @param  string $project_key
      * @param  string $source
      * @param  string $dest
-     * @return void 
+     * @return void
      */
     public function updIssueResolveVersion($project_key, $source, $dest)
     {
@@ -319,8 +292,7 @@ public function updIssueResolveVersion($project_key, $source, $dest)
             ->where('resolve_version', 'Unresolved')
             ->where('del_flg', '<>', 1)
             ->get();
-        foreach ($issues as $issue)
-        {
+        foreach ($issues as $issue) {
             $updValues['resolve_version'] = $dest;
             $updValues['modifier'] = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
             $updValues['updated_at'] = time();
@@ -341,45 +313,36 @@ public function updIssueResolveVersion($project_key, $source, $dest)
      * @param  string $project_key
      * @param  string $source
      * @param  string $dest
-     * @return void 
+     * @return void
      */
     public function updIssueVersion($project_key, $source, $dest)
     {
         $version_fields = $this->getVersionFields($project_key);
         $issues = DB::collection('issue_' . $project_key)
             ->where(function ($query) use ($source, $version_fields) {
-                foreach ($version_fields as $key => $vf)
-                {
+                foreach ($version_fields as $key => $vf) {
                     $query->orWhere($vf['key'], $source);
                 }
             })
             ->where('del_flg', '<>', 1)
             ->get();
 
-        foreach ($issues as $issue)
-        {
+        foreach ($issues as $issue) {
             $updValues = [];
-            foreach($version_fields as $key => $vf)
-            {
-                if (!isset($issue[$vf['key']]))
-                {
+            foreach ($version_fields as $key => $vf) {
+                if (!isset($issue[$vf['key']])) {
                     continue;
                 }
-                if (is_string($issue[$vf['key']]))
-                {
-                    if ($issue[$vf['key']] === $source)
-                    {
+                if (is_string($issue[$vf['key']])) {
+                    if ($issue[$vf['key']] === $source) {
                         $updValues[$vf['key']] = $dest;
                     }
-                }
-                else if (is_array($issue[$vf['key']]))
-                {
+                } elseif (is_array($issue[$vf['key']])) {
                     $updValues[$vf['key']] = array_values(array_filter(array_unique(str_replace($source, $dest, $issue[$vf['key']]))));
                 }
             }
 
-            if ($updValues)
-            {
+            if ($updValues) {
                 $updFields = array_keys($updValues);
 
                 $updValues['modifier'] = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
@@ -407,43 +370,32 @@ public function updIssueVersion($project_key, $source, $dest)
     public function delete(Request $request, $project_key, $id)
     {
         $version = Version::find($id);
-        if (!$version || $version->project_key != $project_key)
-        {
+        if (!$version || $version->project_key != $project_key) {
             throw new \UnexpectedValueException('the version does not exist or is not in the project.', -11503);
         }
 
         $operate_flg = $request->input('operate_flg');
-        if (!isset($operate_flg) || $operate_flg === '0')
-        {
+        if (!isset($operate_flg) || $operate_flg === '0') {
             $version_fields = $this->getVersionFields($project_key);
             $is_used = $this->isFieldUsedByIssue($project_key, 'version', $version->toArray(), $version_fields);
-            if ($is_used)
-            {
+            if ($is_used) {
                 throw new \UnexpectedValueException('the version has been used by some issues.', -11511);
             }
-        }
-        else if ($operate_flg === '1')
-        {
+        } elseif ($operate_flg === '1') {
             $swap_version = $request->input('swap_version');
-            if (!isset($swap_version) || !$swap_version)
-            {
+            if (!isset($swap_version) || !$swap_version) {
                 throw new \UnexpectedValueException('the swap version cannot be empty.', -11513);
-            } 
+            }
 
             $sversion = Version::find($swap_version);
-            if (!$sversion || $sversion->project_key != $project_key)
-            {
+            if (!$sversion || $sversion->project_key != $project_key) {
                 throw new \UnexpectedValueException('the swap version does not exist or is not in the project.', -11514);
             }
 
             $this->updIssueVersion($project_key, $id, $swap_version);
-        }
-        else if ($operate_flg === '2') 
-        {
+        } elseif ($operate_flg === '2') {
             $this->updIssueVersion($project_key, $id, '');
-        }
-        else
-        {
+        } else {
             throw new \UnexpectedValueException('the operation has error.', -11512);
         }
 
@@ -453,12 +405,9 @@ public function delete(Request $request, $project_key, $id)
         $cur_user = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
         Event::fire(new VersionEvent($project_key, $cur_user, [ 'event_key' => 'del_version', 'data' => $version->toArray() ]));
 
-        if ($operate_flg === '1')
-        {
+        if ($operate_flg === '1') {
             return $this->show($project_key, $request->input('swap_version'));
-        }
-        else
-        {
+        } else {
             return Response()->json(['ecode' => 0, 'data' => [ 'id' => $id ]]);
         }
     }
diff --git a/app/Http/Controllers/WebhookController.php b/app/Http/Controllers/WebhookController.php
index da0daf70c..7d3fe211c 100644
--- a/app/Http/Controllers/WebhookController.php
+++ b/app/Http/Controllers/WebhookController.php
@@ -23,57 +23,44 @@ class WebhookController extends Controller
      */
     public function exec($type, $project_key)
     {
-
-        if (!in_array($type, ['gitlab', 'github']))
-        {
+        if (!in_array($type, ['gitlab', 'github'])) {
             return Response()->json([ 'ecode' => -2, 'emsg' => 'the request url has error.' ]);
         }
 
         $external_user = ExternalUsers::where('project_key', $project_key)
             ->where('user', $type)
             ->first();
-        if (!$external_user)
-        {
+        if (!$external_user) {
             return Response()->json([ 'ecode' => -3, 'emsg' => 'the user has not been used.' ]);
-        } 
-        else if ($external_user->status !== 'enabled')
-        {
+        } elseif ($external_user->status !== 'enabled') {
             return Response()->json([ 'ecode' => -4, 'emsg' => 'the user has been disabled.' ]);
         }
 
         $payload = file_get_contents('php://input');
-        if ($type === 'gitlab')
-        {
-            if ($_SERVER['HTTP_X_GITLAB_EVENT'] !== 'Push Hook')
-            { 
+        if ($type === 'gitlab') {
+            if ($_SERVER['HTTP_X_GITLAB_EVENT'] !== 'Push Hook') {
                 return Response()->json([ 'ecode' => -5, 'emsg' => 'the event has error.' ]);
             }
 
             $token = $external_user->pwd ?: '';
-            if (!$token || $token !== $_SERVER['HTTP_X_GITLAB_TOKEN']) 
-            {
+            if (!$token || $token !== $_SERVER['HTTP_X_GITLAB_TOKEN']) {
                 return Response()->json([ 'ecode' => -1, 'emsg' => 'the token has error.' ]);
             }
 
             $push = new GitLabPush(json_decode($payload, true));
             $push->insCommits($project_key);
-        }
-        else if ($type === 'github')
-        {
-            if ($_SERVER['HTTP_X_GITHUB_EVENT'] !== 'push')
-            {
+        } elseif ($type === 'github') {
+            if ($_SERVER['HTTP_X_GITHUB_EVENT'] !== 'push') {
                 return Response()->json([ 'ecode' => -5, 'emsg' => 'the event has error.' ]);
             }
 
             $token = $external_user->pwd ?: '';
-            if (!$token)
-            {
+            if (!$token) {
                 return Response()->json([ 'ecode' => -1, 'emsg' => 'the token can not be empty.' ]);
             }
 
             $signature = 'sha1=' . hash_hmac('sha1', $payload, $token);
-            if ($signature !== $_SERVER['HTTP_X_HUB_SIGNATURE'])
-            {
+            if ($signature !== $_SERVER['HTTP_X_HUB_SIGNATURE']) {
                 return Response()->json([ 'ecode' => -1, 'emsg' => 'the token has error.' ]);
             }
 
diff --git a/app/Http/Controllers/WebhooksController.php b/app/Http/Controllers/WebhooksController.php
index a573b1758..f3c0068ad 100644
--- a/app/Http/Controllers/WebhooksController.php
+++ b/app/Http/Controllers/WebhooksController.php
@@ -33,8 +33,7 @@ public function store(Request $request, $project_key)
     {
         $insValues = [];
 
-        if (!($request_url = $request->input('request_url')))
-        {
+        if (!($request_url = $request->input('request_url'))) {
             throw new \UnexpectedValueException('the request url can not be empty.', -16010);
         }
         $insValues['request_url'] = $request_url;
@@ -45,13 +44,11 @@ public function store(Request $request, $project_key)
         //}
         $insValues['events'] = $request->input('events') ?: [];
 
-        if ($token = $request->input('token'))
-        {
+        if ($token = $request->input('token')) {
             $insValues['token'] = $token;
         }
 
-        if ($ssl = $request->input('ssl'))
-        {
+        if ($ssl = $request->input('ssl')) {
             $insValues['ssl'] = $ssl;
         }
 
@@ -69,19 +66,16 @@ public function store(Request $request, $project_key)
     public function update(Request $request, $project_key, $id)
     {
         $webhook = Webhooks::find($id);
-        if (!$webhook || $project_key != $webhook->project_key)
-        {
+        if (!$webhook || $project_key != $webhook->project_key) {
             throw new \UnexpectedValueException('the webhook does not exist or is not in the project.', -16011);
         }
 
         $updValues = [];
-        if ($status = $request->input('status'))
-        {
+        if ($status = $request->input('status')) {
             $updValues['status'] = $status;
         }
 
-        if ($updValues)
-        {
+        if ($updValues) {
             $webhook->fill($updValues)->save();
         }
 
@@ -97,8 +91,7 @@ public function update(Request $request, $project_key, $id)
     public function destroy($project_key, $id)
     {
         $webhook = Webhooks::find($id);
-        if (!$webhook || $project_key != $webhook->project_key)
-        {
+        if (!$webhook || $project_key != $webhook->project_key) {
             throw new \UnexpectedValueException('the webhook does not exist or is not in the project.', -16011);
         }
 
diff --git a/app/Http/Controllers/WikiController.php b/app/Http/Controllers/WikiController.php
index 9aa13304b..af43bf3b6 100644
--- a/app/Http/Controllers/WikiController.php
+++ b/app/Http/Controllers/WikiController.php
@@ -23,13 +23,11 @@ class WikiController extends Controller
     public function searchPath(Request $request, $project_key)
     {
         $s =  $request->input('s');
-        if (!$s)
-        {
+        if (!$s) {
             return Response()->json(['ecode' => 0, 'data' => []]);
         }
 
-        if ($s === '/')
-        {
+        if ($s === '/') {
             return Response()->json(['ecode' => 0, 'data' => [ [ 'id' => '0', 'name' => '/' ] ] ]);
         }
 
@@ -39,8 +37,7 @@ public function searchPath(Request $request, $project_key)
             ->where('name', 'like', '%' . $s . '%');
 
         $moved_path = $request->input('moved_path');
-        if (isset($moved_path) && $moved_path)
-        {
+        if (isset($moved_path) && $moved_path) {
             $query->where('pt', '<>', $moved_path);
             $query->where('_id', '<>', $moved_path);
         }
@@ -48,22 +45,18 @@ public function searchPath(Request $request, $project_key)
         $directories = $query->take(20)->get(['name', 'pt']);
 
         $ret = [];
-        foreach ($directories as $d)
-        {
+        foreach ($directories as $d) {
             $parents = [];
             $path = '';
             $ps = DB::collection('wiki_' . $project_key)
                 ->whereIn('_id', $d['pt'])
                 ->get([ 'name' ]);
-            foreach ($ps as $val)
-            {
+            foreach ($ps as $val) {
                 $parents[$val['_id']->__toString()] = $val['name'];
             }
 
-            foreach ($d['pt'] as $pid)
-            {
-                if (isset($parents[$pid]))
-                {
+            foreach ($d['pt'] as $pid) {
+                if (isset($parents[$pid])) {
                     $path .= '/' . $parents[$pid];
                 }
             }
@@ -87,13 +80,12 @@ public function getDirChildren(Request $request, $project_key, $directory)
             ->get();
 
         $res = [];
-        foreach ($sub_dirs as $val)
-        {
-            $res[] = [ 
-                'id' => $val['_id']->__toString(), 
+        foreach ($sub_dirs as $val) {
+            $res[] = [
+                'id' => $val['_id']->__toString(),
                 'name' => $val['name'],
-                'd' => isset($val['d']) ? $val['d'] : 0, 
-                'parent' => isset($val['parent']) ? $val['parent'] : '' 
+                'd' => isset($val['d']) ? $val['d'] : 0,
+                'parent' => isset($val['parent']) ? $val['parent'] : ''
             ];
         }
 
@@ -110,30 +102,25 @@ public function getDirTree(Request $request, $project_key)
         $dt = [ 'id' => '0', 'name' => '根目录', 'd' => 1 ];
 
         $curnode = $request->input('currentnode');
-        if (!$curnode)
-        {
+        if (!$curnode) {
             $curnode = '0';
         }
 
         $pt = [ '0' ];
-        if ($curnode !== '0')
-        {
+        if ($curnode !== '0') {
             $node = DB::collection('wiki_' . $project_key)
                 ->where('_id', $curnode)
                 ->first();
 
-            if ($node)
-            {
+            if ($node) {
                 $pt = $node['pt'];
-                if (isset($node['d']) && $node['d'] == 1) 
-                {
+                if (isset($node['d']) && $node['d'] == 1) {
                     array_push($pt, $curnode);
                 }
             }
         }
 
-        foreach($pt as $val)
-        {
+        foreach ($pt as $val) {
             $sub_dirs = DB::collection('wiki_' . $project_key)
                 ->where('parent', $val)
                 ->where('del_flag', '<>', 1)
@@ -156,31 +143,24 @@ public function getDirTree(Request $request, $project_key)
     public function addChildren2Tree(&$dt, $parent_id, $sub_dirs)
     {
         $new_dirs = [];
-        foreach($sub_dirs as $val)
-        {
-            $new_dirs[] = [ 
-                'id' => $val['_id']->__toString(), 
-                'name' => $val['name'], 
-                'd' => isset($val['d']) ? $val['d'] : 0, 
-                'parent' => isset($val['parent']) ? $val['parent'] : '' 
+        foreach ($sub_dirs as $val) {
+            $new_dirs[] = [
+                'id' => $val['_id']->__toString(),
+                'name' => $val['name'],
+                'd' => isset($val['d']) ? $val['d'] : 0,
+                'parent' => isset($val['parent']) ? $val['parent'] : ''
             ];
         }
 
-        if ($dt['id'] == $parent_id)
-        {
+        if ($dt['id'] == $parent_id) {
             $dt['children'] = $new_dirs;
             return true;
-        }
-        else
-        {
-            if (isset($dt['children']) && $dt['children'])
-            {
+        } else {
+            if (isset($dt['children']) && $dt['children']) {
                 $children_num = count($dt['children']);
-                for ($i = 0; $i < $children_num; $i++)
-                {
+                for ($i = 0; $i < $children_num; $i++) {
                     $res = $this->addChildren2Tree($dt['children'][$i], $parent_id, $sub_dirs);
-                    if ($res === true)
-                    {
+                    if ($res === true) {
                         return true;
                     }
                 }
@@ -201,15 +181,13 @@ public function index(Request $request, $project_key, $directory)
         $query = DB::collection('wiki_' . $project_key);
 
         $name = $request->input('name');
-        if (isset($name) && $name)
-        {
+        if (isset($name) && $name) {
             $mode = 'search';
             $query = $query->where('name', 'like', '%' . $name . '%');
         }
 
         $updated_at = $request->input('updated_at');
-        if (isset($updated_at) && $updated_at)
-        {
+        if (isset($updated_at) && $updated_at) {
             $mode = 'search';
             $query->where(function ($query) use ($updated_at) {
                 $unitMap = [ 'w' => 'week', 'm' => 'month', 'y' => 'year' ];
@@ -220,14 +198,10 @@ public function index(Request $request, $project_key, $directory)
             });
         }
 
-        if ($directory !== '0')
-        {
+        if ($directory !== '0') {
             $query = $query->where($mode === 'search' ? 'pt' : 'parent', $directory);
-        }
-        else
-        {
-            if ($mode === 'list')
-            {
+        } else {
+            if ($mode === 'list') {
                 $query = $query->where('parent', $directory);
             }
         }
@@ -241,27 +215,20 @@ public function index(Request $request, $project_key, $directory)
 
         $path = [];
         $home = [];
-        if ($directory === '0')
-        {
+        if ($directory === '0') {
             $path[] = [ 'id' => '0', 'name' => 'root' ];
-            if ($mode === 'list')
-            {
-                foreach ($documents as $doc)
-                {
-                    if ((!isset($doc['d']) || $doc['d'] != 1) && strtolower($doc['name']) === 'home')
-                    {
+            if ($mode === 'list') {
+                foreach ($documents as $doc) {
+                    if ((!isset($doc['d']) || $doc['d'] != 1) && strtolower($doc['name']) === 'home') {
                         $home = $doc;
                     }
                 }
             }
-        }
-        else
-        {
+        } else {
             $d = DB::collection('wiki_' . $project_key)
                 ->where('_id', $directory)
                 ->first();
-            if ($d && isset($d['pt']))
-            {
+            if ($d && isset($d['pt'])) {
                 $path = $this->getPathTreeDetail($project_key, $d['pt']);
             }
             $path[] = [ 'id' => $directory, 'name' => $d['name'] ];
@@ -280,16 +247,12 @@ public function index(Request $request, $project_key, $directory)
     public function create(Request $request, $project_key)
     {
         $d =  $request->input('d');
-        if (isset($d) && $d == 1)
-        {
-            if (!$this->isPermissionAllowed($project_key, 'manage_project'))
-            {
+        if (isset($d) && $d == 1) {
+            if (!$this->isPermissionAllowed($project_key, 'manage_project')) {
                 return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
             }
             return $this->createFolder($request, $project_key);
-        }
-        else
-        {
+        } else {
             return $this->createDoc($request, $project_key);
         }
     }
@@ -306,28 +269,24 @@ public function createDoc(Request $request, $project_key)
         $insValues = [];
 
         $parent = $request->input('parent');
-        if (!isset($parent))
-        {
+        if (!isset($parent)) {
             throw new \UnexpectedValueException('the parent directory can not be empty.', -11950);
         }
         $insValues['parent'] = $parent;
 
-        if ($parent !== '0')
-        {
+        if ($parent !== '0') {
             $isExists = DB::collection('wiki_' . $project_key)
                 ->where('_id', $parent)
                 ->where('d', 1)
                 ->where('del_flag', '<>', 1)
                 ->exists();
-            if (!$isExists)
-            {
+            if (!$isExists) {
                 throw new \UnexpectedValueException('the parent directory does not exist.', -11951);
             }
         }
 
         $name = $request->input('name');
-        if (!isset($name) || !$name)
-        {
+        if (!isset($name) || !$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -11952);
         }
         $insValues['name'] = $name;
@@ -338,14 +297,12 @@ public function createDoc(Request $request, $project_key)
             ->where('d', '<>', 1)
             ->where('del_flag', '<>', 1)
             ->exists();
-        if ($isExists)
-        {
+        if ($isExists) {
             throw new \UnexpectedValueException('the name cannot be repeated.', -11953);
         }
 
         $contents = $request->input('contents');
-        if (isset($contents) && $contents)
-        {
+        if (isset($contents) && $contents) {
             $insValues['contents'] = $contents;
         }
 
@@ -373,28 +330,24 @@ public function createFolder(Request $request, $project_key)
         $insValues = [];
 
         $parent = $request->input('parent');
-        if (!isset($parent))
-        {
+        if (!isset($parent)) {
             throw new \UnexpectedValueException('the parent directory can not be empty.', -11950);
         }
         $insValues['parent'] = $parent;
 
-        if ($parent !== '0')
-        {
+        if ($parent !== '0') {
             $isExists = DB::collection('wiki_' . $project_key)
                 ->where('_id', $parent)
                 ->where('d', 1)
                 ->where('del_flag', '<>', 1)
                 ->exists();
-            if (!$isExists)
-            {
+            if (!$isExists) {
                 throw new \UnexpectedValueException('the parent directory does not exist.', -11951);
             }
         }
 
         $name =  $request->input('name');
-        if (!isset($name) || !$name)
-        {
+        if (!isset($name) || !$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -11952);
         }
         $insValues['name'] = $name;
@@ -405,8 +358,7 @@ public function createFolder(Request $request, $project_key)
             ->where('d', 1)
             ->where('del_flag', '<>', 1)
             ->exists();
-        if ($isExists)
-        {
+        if ($isExists) {
             throw new \UnexpectedValueException('the name cannot be repeated.', -11953);
         }
 
@@ -433,17 +385,15 @@ public function checkin(Request $request, $project_key, $id)
             ->where('_id', $id)
             ->where('del_flag', '<>', 1)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the object does not exist.', -11954);
         }
 
-        if (isset($document['checkin']) && $document['checkin'])
-        {
+        if (isset($document['checkin']) && $document['checkin']) {
             throw new \UnexpectedValueException('the object has been locked.', -11955);
         }
 
-        $checkin = []; 
+        $checkin = [];
         $checkin['user'] = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
         $checkin['at'] = time();
 
@@ -464,13 +414,11 @@ public function checkout(Request $request, $project_key, $id)
             ->where('_id', $id)
             ->where('del_flag', '<>', 1)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the object does not exist.', -11954);
         }
 
-        if (isset($document['checkin']) && !((isset($document['checkin']['user']) && $document['checkin']['user']['id'] == $this->user->id) || $this->isPermissionAllowed($project_key, 'manage_project')))
-        {
+        if (isset($document['checkin']) && !((isset($document['checkin']['user']) && $document['checkin']['user']['id'] == $this->user->id) || $this->isPermissionAllowed($project_key, 'manage_project'))) {
             throw new \UnexpectedValueException('the object cannot been unlocked.', -11956);
         }
 
@@ -491,20 +439,15 @@ public function getPathTreeDetail($project_key, $pt)
         $ps = DB::collection('wiki_' . $project_key)
             ->whereIn('_id', $pt)
             ->get([ 'name' ]);
-        foreach ($ps as $val)
-        {
+        foreach ($ps as $val) {
             $parents[$val['_id']->__toString()] = $val['name'];
         }
 
         $path = [];
-        foreach ($pt as $pid)
-        {
-            if ($pid === '0')
-            {
+        foreach ($pt as $pid) {
+            if ($pid === '0') {
                 $path[] = [ 'id' => '0', 'name' => 'root' ];
-            }
-            else if (isset($parents[$pid]))
-            {
+            } elseif (isset($parents[$pid])) {
                 $path[] = [ 'id' => $pid, 'name' => $parents[$pid] ];
             }
         }
@@ -520,12 +463,9 @@ public function getPathTreeDetail($project_key, $pt)
     public function getPathTree($project_key, $directory)
     {
         $pt = [];
-        if ($directory === '0')
-        {
+        if ($directory === '0') {
             $pt = [ '0' ];
-        }
-        else
-        {
+        } else {
             $d = DB::collection('wiki_' . $project_key)
                 ->where('_id', $directory)
                 ->first();
@@ -548,8 +488,7 @@ public function show(Request $request, $project_key, $id)
             ->where('_id', $id)
             ->where('del_flag', '<>', 1)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the object does not exist.', -11954);
         }
 
@@ -560,14 +499,12 @@ public function show(Request $request, $project_key, $id)
         $newest['version']    = $document['version'];
 
         $v =  $request->input('v');
-        if (isset($v) && intval($v) != $document['version'])
-        {
+        if (isset($v) && intval($v) != $document['version']) {
             $w = DB::collection('wiki_version_' . $project_key)
                 ->where('wid', $id)
-                ->where('version', intval($v)) 
+                ->where('version', intval($v))
                 ->first();
-            if (!$w)
-            {
+            if (!$w) {
                 throw new \UnexpectedValueException('the version does not exist.', -11957);
             }
 
@@ -600,8 +537,7 @@ public function show(Request $request, $project_key, $id)
     public function update(Request $request, $project_key, $id)
     {
         $name =  $request->input('name');
-        if (!isset($name) || !$name)
-        {
+        if (!isset($name) || !$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -11952);
         }
 
@@ -609,66 +545,50 @@ public function update(Request $request, $project_key, $id)
             ->where('_id', $id)
             ->where('del_flag', '<>', 1)
             ->first();
-        if (!$old_document)
-        {
+        if (!$old_document) {
             throw new \UnexpectedValueException('the object does not exist.', -11954);
         }
 
-        if (isset($old_document['d']) && $old_document['d'] === 1)
-        {
-            if (!$this->isPermissionAllowed($project_key, 'manage_project')) 
-            {
+        if (isset($old_document['d']) && $old_document['d'] === 1) {
+            if (!$this->isPermissionAllowed($project_key, 'manage_project')) {
                 return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
             }
-        }
-        else
-        {
-            if (isset($old_document['checkin']) && isset($old_document['checkin']['user']) && $old_document['checkin']['user']['id'] !== $this->user->id)
-            {
+        } else {
+            if (isset($old_document['checkin']) && isset($old_document['checkin']['user']) && $old_document['checkin']['user']['id'] !== $this->user->id) {
                 throw new \UnexpectedValueException('the object has been locked.', -11955);
             }
         }
 
         $updValues = [];
-        if ($old_document['name'] !== $name)
-        {
+        if ($old_document['name'] !== $name) {
             $query = DB::collection('wiki_' . $project_key)
                 ->where('parent', $old_document['parent'])
                 ->where('name', $name)
                 ->where('del_flag', '<>', 1);
 
-            if (isset($old_document['d']) && $old_document['d'] === 1)
-            {
+            if (isset($old_document['d']) && $old_document['d'] === 1) {
                 $query->where('d', 1);
-            }
-            else
-            {
+            } else {
                 $query->where('d', '<>', 1);
             }
 
             $isExists = $query->exists();
-            if ($isExists)
-            {
+            if ($isExists) {
                 throw new \UnexpectedValueException('the name cannot be repeated.', -11953);
             }
 
             $updValues['name'] = $name;
         }
 
-        if (!isset($old_document['d']) || $old_document['d'] !== 1)
-        {
+        if (!isset($old_document['d']) || $old_document['d'] !== 1) {
             $contents = $request->input('contents');
-            if (isset($contents) && $contents)
-            {
+            if (isset($contents) && $contents) {
                 $updValues['contents'] = $contents;
             }
 
-            if (isset($old_document['version']) && $old_document['version'])
-            {
+            if (isset($old_document['version']) && $old_document['version']) {
                 $updValues['version'] = $old_document['version'] + 1;
-            }
-            else
-            {
+            } else {
                 $updValues['version'] = 2;
             }
         }
@@ -678,20 +598,17 @@ public function update(Request $request, $project_key, $id)
         DB::collection('wiki_' . $project_key)->where('_id', $id)->update($updValues);
 
         // record the version
-        if (!isset($old_document['d']) || $old_document['d'] !== 1)
-        {
+        if (!isset($old_document['d']) || $old_document['d'] !== 1) {
             // unlock the wiki
-            DB::collection('wiki_' . $project_key)->where('_id', $id)->unset('checkin'); 
-            // record versions 
+            DB::collection('wiki_' . $project_key)->where('_id', $id)->unset('checkin');
+            // record versions
             $this->recordVersion($project_key, $old_document);
 
             $isSendMsg = $request->input('isSendMsg') && true;
             Event::fire(new WikiEvent($project_key, $updValues['editor'], [ 'event_key' => 'edit_wiki', 'isSendMsg' => $isSendMsg, 'data' => [ 'wiki_id' => $id ] ]));
 
             return $this->show($request, $project_key, $id);
-        }
-        else
-        {
+        } else {
             $document = DB::collection('wiki_' . $project_key)->where('_id', $id)->first();
             return Response()->json(['ecode' => 0, 'data' => parent::arrange($document)]);
         }
@@ -726,20 +643,17 @@ public function recordVersion($project_key, $document)
     public function copy(Request $request, $project_key)
     {
         $id =  $request->input('id');
-        if (!isset($id) || !$id)
-        {
+        if (!isset($id) || !$id) {
             throw new \UnexpectedValueException('the copy object can not be empty.', -11960);
         }
 
         $name =  $request->input('name');
-        if (!isset($name) || !$name)
-        {
+        if (!isset($name) || !$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -11952);
         }
 
         $dest_path =  $request->input('dest_path');
-        if (!isset($dest_path))
-        {
+        if (!isset($dest_path)) {
             throw new \UnexpectedValueException('the dest directory can not be empty.', -11961);
         }
 
@@ -748,21 +662,18 @@ public function copy(Request $request, $project_key)
             ->where('d', '<>', 1)
             ->where('del_flag', '<>', 1)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the copy object does not exist.', -11962);
         }
 
         $dest_directory = [];
-        if ($dest_path !== '0')
-        {
+        if ($dest_path !== '0') {
             $dest_directory = DB::collection('wiki_' . $project_key)
                 ->where('_id', $dest_path)
                 ->where('d', 1)
                 ->where('del_flag', '<>', 1)
                 ->first();
-            if (!$dest_directory)
-            {
+            if (!$dest_directory) {
                 throw new \UnexpectedValueException('the dest directory does not exist.', -11963);
             }
         }
@@ -773,8 +684,7 @@ public function copy(Request $request, $project_key)
             ->where('d', '<>', 1)
             ->where('del_flag', '<>', 1)
             ->exists();
-        if ($isExists)
-        {
+        if ($isExists) {
             throw new \UnexpectedValueException('the name cannot be repeated.', -11953);
         }
 
@@ -794,7 +704,7 @@ public function copy(Request $request, $project_key)
         $insValues['creator'] = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
         $insValues['created_at'] = time();
 
-        $new_id = DB::collection('wiki_' . $project_key)->insertGetId($insValues);         
+        $new_id = DB::collection('wiki_' . $project_key)->insertGetId($insValues);
 
         $document = DB::collection('wiki_' . $project_key)->where('_id', $new_id)->first();
         return Response()->json(['ecode' => 0, 'data' => parent::arrange($document)]);
@@ -810,14 +720,12 @@ public function copy(Request $request, $project_key)
     public function move(Request $request, $project_key)
     {
         $id =  $request->input('id');
-        if (!isset($id) || !$id)
-        {
+        if (!isset($id) || !$id) {
             throw new \UnexpectedValueException('the move object can not be empty.', -11964);
         }
 
         $dest_path =  $request->input('dest_path');
-        if (!isset($dest_path))
-        {
+        if (!isset($dest_path)) {
             throw new \UnexpectedValueException('the dest directory can not be empty.', -11965);
         }
 
@@ -825,29 +733,24 @@ public function move(Request $request, $project_key)
             ->where('_id', $id)
             ->where('del_flag', '<>', 1)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the move object does not exist.', -11966);
         }
 
-        if (isset($document['d']) && $document['d'] === 1)
-        {
-            if (!$this->isPermissionAllowed($project_key, 'manage_project'))
-            {
+        if (isset($document['d']) && $document['d'] === 1) {
+            if (!$this->isPermissionAllowed($project_key, 'manage_project')) {
                 return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
             }
         }
 
         $dest_directory = [];
-        if ($dest_path !== '0')
-        {
+        if ($dest_path !== '0') {
             $dest_directory = DB::collection('wiki_' . $project_key)
                 ->where('_id', $dest_path)
                 ->where('d', 1)
                 ->where('del_flag', '<>', 1)
                 ->first();
-            if (!$dest_directory)
-            {
+            if (!$dest_directory) {
                 throw new \UnexpectedValueException('the dest directory does not exist.', -11967);
             }
         }
@@ -858,8 +761,7 @@ public function move(Request $request, $project_key)
             ->where('d', isset($document['d']) && $document['d'] === 1 ? '=' : '<>', 1)
             ->where('del_flag', '<>', 1)
             ->exists();
-        if ($isExists)
-        {
+        if ($isExists) {
             throw new \UnexpectedValueException('the name cannot be repeated.', -11953);
         }
 
@@ -868,23 +770,20 @@ public function move(Request $request, $project_key)
         $updValues['pt'] = array_merge(isset($dest_directory['pt']) ? $dest_directory['pt'] : [], [$dest_path]);
         DB::collection('wiki_' . $project_key)->where('_id', $id)->update($updValues);
 
-        if (isset($document['d']) && $document['d'] === 1)
-        {
+        if (isset($document['d']) && $document['d'] === 1) {
             $subs = DB::collection('wiki_' . $project_key)
                 ->where('pt', $id)
                 ->where('del_flag', '<>', 1)
                 ->get();
-             foreach ($subs as $sub)
-             {
-                 $pt = isset($sub['pt']) ? $sub['pt'] : [];
-                 $pind = array_search($id, $pt);
-                 if ($pind !== false)
-                 {
-                     $tail = array_slice($pt, $pind);
-                     $pt = array_merge($updValues['pt'], $tail);
-                     DB::collection('wiki_' . $project_key)->where('_id', $sub['_id']->__toString())->update(['pt' => $pt]);
-                 }
-             }
+            foreach ($subs as $sub) {
+                $pt = isset($sub['pt']) ? $sub['pt'] : [];
+                $pind = array_search($id, $pt);
+                if ($pind !== false) {
+                    $tail = array_slice($pt, $pind);
+                    $pt = array_merge($updValues['pt'], $tail);
+                    DB::collection('wiki_' . $project_key)->where('_id', $sub['_id']->__toString())->update(['pt' => $pt]);
+                }
+            }
         }
 
         $document = DB::collection('wiki_' . $project_key)->where('_id', $id)->first();
@@ -903,23 +802,19 @@ public function destroy($project_key, $id)
         $document = DB::collection('wiki_' . $project_key)
             ->where('_id', $id)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the object does not exist.', -11954);
         }
 
-        if (isset($document['d']) && $document['d'] === 1)
-        {
-            if (!$this->isPermissionAllowed($project_key, 'manage_project'))
-            {
+        if (isset($document['d']) && $document['d'] === 1) {
+            if (!$this->isPermissionAllowed($project_key, 'manage_project')) {
                 return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
             }
         }
 
         DB::collection('wiki_' . $project_key)->where('_id', $id)->update([ 'del_flag' => 1 ]);
 
-        if (isset($document['d']) && $document['d'] === 1)
-        {
+        if (isset($document['d']) && $document['d'] === 1) {
             DB::collection('wiki_' . $project_key)->whereRaw([ 'pt' => $id ])->update([ 'del_flag' => 1 ]);
         }
 
@@ -942,15 +837,13 @@ public function upload(Request $request, $project_key, $wid)
     {
         set_time_limit(0);
 
-        if (!is_writable(config('filesystems.disks.local.root', '/tmp')))
-        {
+        if (!is_writable(config('filesystems.disks.local.root', '/tmp'))) {
             throw new \UnexpectedValueException('the user has not the writable permission to the directory.', -15103);
         }
 
         $fields = array_keys($_FILES);
         $field = array_pop($fields);
-        if (empty($_FILES) || $_FILES[$field]['error'] > 0)
-        {
+        if (empty($_FILES) || $_FILES[$field]['error'] > 0) {
             throw new \UnexpectedValueException('upload file errors.', -11959);
         }
 
@@ -958,22 +851,21 @@ public function upload(Request $request, $project_key, $wid)
             ->where('_id', $wid)
             ->where('del_flag', '<>', 1)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the object does not exist.', -11954);
         }
 
         $basename = md5(microtime() . $_FILES[$field]['name']);
         $sub_save_path = config('filesystems.disks.local.root', '/tmp') . '/' . substr($basename, 0, 2) . '/';
-        if (!is_dir($sub_save_path))
-        {
+        if (!is_dir($sub_save_path)) {
             @mkdir($sub_save_path);
         }
         move_uploaded_file($_FILES[$field]['tmp_name'], $sub_save_path . $basename);
 
         $data = [];
 
-        $data['name'] = $_FILES[$field]['name'];;
+        $data['name'] = $_FILES[$field]['name'];
+        ;
         $data['size']    = $_FILES[$field]['size'];
         $data['type']    = $_FILES[$field]['type'];
         $data['id'] = $data['index']   = $basename;
@@ -982,8 +874,7 @@ public function upload(Request $request, $project_key, $wid)
         $data['uploaded_at'] = time();
 
         $attachments = [];
-        if (isset($document['attachments']) && $document['attachments'])
-        {
+        if (isset($document['attachments']) && $document['attachments']) {
             $attachments = $document['attachments'];
         }
 
@@ -1007,21 +898,17 @@ public function remove(Request $request, $project_key, $wid, $fid)
             ->where('_id', $wid)
             ->where('del_flag', '<>', 1)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the object does not exist.', -11954);
         }
 
-        if (!isset($document['attachments']) || !$document['attachments'])
-        {
+        if (!isset($document['attachments']) || !$document['attachments']) {
             throw new \UnexpectedValueException('the file does not exist.', -11958);
         }
 
         $new_attachments = [];
-        foreach ($document['attachments'] as $a)
-        {
-            if ($a['id'] !== $fid)
-            {
+        foreach ($document['attachments'] as $a) {
+            if ($a['id'] !== $fid) {
                 $new_attachments[] = $a;
             }
         }
@@ -1046,13 +933,11 @@ public function download2(Request $request, $project_key, $wid)
             ->where('_id', $wid)
             ->where('del_flag', '<>', 1)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the object does not exist.', -11954);
         }
 
-        if (!isset($document['attachments']) || !$document['attachments'])
-        {
+        if (!isset($document['attachments']) || !$document['attachments']) {
             throw new \UnexpectedValueException('the file does not exist.', -11958);
         }
 
@@ -1076,28 +961,23 @@ public function download(Request $request, $project_key, $wid, $fid)
             ->where('_id', $wid)
             ->where('del_flag', '<>', 1)
             ->first();
-        if (!$document)
-        {
+        if (!$document) {
             throw new \UnexpectedValueException('the object does not exist.', -11954);
         }
 
-        if (!isset($document['attachments']) || !$document['attachments'])
-        {
+        if (!isset($document['attachments']) || !$document['attachments']) {
             throw new \UnexpectedValueException('the file does not exist.', -11958);
         }
 
         $isExists = false;
-        foreach ($document['attachments'] as $file)
-        {
-            if (isset($file['id']) && $file['id'] === $fid) 
-            {
+        foreach ($document['attachments'] as $file) {
+            if (isset($file['id']) && $file['id'] === $fid) {
                 $isExists = true;
                 break;
             }
         }
 
-        if (!$isExists)
-        {
+        if (!$isExists) {
             throw new \UnexpectedValueException('the file does not exist.', -11958);
         }
 
@@ -1113,7 +993,7 @@ public function download(Request $request, $project_key, $wid, $fid)
      */
     public function downloadFolder($name, $attachments)
     {
-        setlocale(LC_ALL, 'zh_CN.UTF-8'); 
+        setlocale(LC_ALL, 'zh_CN.UTF-8');
 
         $basepath = '/tmp/' . md5($this->user->id . microtime());
         @mkdir($basepath);
@@ -1121,12 +1001,10 @@ public function downloadFolder($name, $attachments)
         $fullpath = $basepath . '/' . $name;
         @mkdir($fullpath);
 
-        foreach ($attachments as $attachment)
-        {
+        foreach ($attachments as $attachment) {
             $filepath = config('filesystems.disks.local.root', '/tmp') . '/' . substr($attachment['index'], 0, 2);
             $filename = $filepath . '/' . $attachment['index'];
-            if (file_exists($filename))
-            {
+            if (file_exists($filename)) {
                 @copy($filename, $fullpath . '/' . $attachment['name']);
             }
         }
@@ -1151,8 +1029,7 @@ public function downloadFile($name, $index)
     {
         $filepath = config('filesystems.disks.local.root', '/tmp') . '/' . substr($index, 0, 2);
         $filename = $filepath . '/' . $index;
-        if (!file_exists($filename))
-        {
+        if (!file_exists($filename)) {
             throw new \UnexpectedValueException('file does not exist.', -11958);
         }
 
diff --git a/app/Http/Controllers/WorkflowController.php b/app/Http/Controllers/WorkflowController.php
index 39ffc7ef7..565f7c993 100644
--- a/app/Http/Controllers/WorkflowController.php
+++ b/app/Http/Controllers/WorkflowController.php
@@ -22,9 +22,8 @@ class WorkflowController extends Controller
     public function index($project_key)
     {
         $workflows = Provider::getWorkflowList($project_key, [ 'name', 'project_key', 'description', 'latest_modified_time', 'latest_modifier', 'steps' ]);
-        foreach ($workflows as $workflow)
-        {
-            $workflow->is_used = Type::where('workflow_id', $workflow->id)->exists(); 
+        foreach ($workflows as $workflow) {
+            $workflow->is_used = Type::where('workflow_id', $workflow->id)->exists();
         }
 
         return Response()->json([ 'ecode' => 0, 'data' => $workflows ]);
@@ -39,31 +38,30 @@ public function index($project_key)
     public function store(Request $request, $project_key)
     {
         $name = $request->input('name');
-        if (!$name)
-        {
+        if (!$name) {
             throw new \UnexpectedValueException('the name can not be empty.', -12100);
         }
 
         $contents = $request->input('contents');
-        if (isset($contents) && $contents)
-        {
+        if (isset($contents) && $contents) {
             $latest_modifier = [ 'id' => $this->user->id, 'name' => $this->user->first_name ];
             $latest_modified_time = date('Y-m-d H:i:s');
             $state_ids = Workflow::getStates($contents);
             $screen_ids = Workflow::getScreens($contents);
             $steps = Workflow::getStepNum($contents);
-        }
-        else
-        {
-            $latest_modifier = []; $latest_modified_time = ''; $state_ids = []; $screen_ids = []; $steps = 0;
+        } else {
+            $latest_modifier = [];
+            $latest_modified_time = '';
+            $state_ids = [];
+            $screen_ids = [];
+            $steps = 0;
         }
 
         $source_id = $request->input('source_id');
-        if (isset($source_id) && $source_id)
-        {
+        if (isset($source_id) && $source_id) {
             $source_definition = Definition::find($source_id);
             $latest_modifier = [ 'id' => $this->user->id, 'name' => $this->user->first_name ];
-            $latest_modified_time = date('Y-m-d H:i:s'); 
+            $latest_modified_time = date('Y-m-d H:i:s');
             $state_ids = $source_definition->state_ids;
             $screen_ids = $source_definition->screen_ids;
             $steps = $source_definition->steps;
@@ -83,12 +81,9 @@ public function store(Request $request, $project_key)
     public function preview(Request $request, $project_key, $id)
     {
         $workflow = Definition::find($id);
-        if ($workflow)
-        {
+        if ($workflow) {
             return Response()->json([ 'ecode' => 0, 'data' => $workflow ]);
-        }
-        else
-        {
+        } else {
             throw new \UnexpectedValueException('the workflow does not exist or is not in the project.', -12101);
         }
     }
@@ -102,8 +97,7 @@ public function preview(Request $request, $project_key, $id)
     public function show(Request $request, $project_key, $id)
     {
         $workflow = Definition::find($id);
-        if (!$workflow || $project_key != $workflow->project_key)
-        {
+        if (!$workflow || $project_key != $workflow->project_key) {
             throw new \UnexpectedValueException('the workflow does not exist or is not in the project.', -12101);
         }
 
@@ -127,22 +121,18 @@ public function show(Request $request, $project_key, $id)
     public function update(Request $request, $project_key, $id)
     {
         $name = $request->input('name');
-        if (isset($name))
-        {
-            if (!$name)
-            {
+        if (isset($name)) {
+            if (!$name) {
                 throw new \UnexpectedValueException('the name can not be empty.', -12100);
             }
         }
         $workflow = Definition::find($id);
-        if (!$workflow || $project_key != $workflow->project_key)
-        {
+        if (!$workflow || $project_key != $workflow->project_key) {
             throw new \UnexpectedValueException('the workflow does not exist or is not in the project.', -12101);
         }
 
         $contents = $request->input('contents');
-        if (isset($contents))
-        {
+        if (isset($contents)) {
             $latest_modifier = [ 'id' => $this->user->id, 'name' => $this->user->first_name ];
             $latest_modified_time = date('Y-m-d H:i:s');
 
@@ -166,14 +156,12 @@ public function update(Request $request, $project_key, $id)
     public function destroy($project_key, $id)
     {
         $workflow = Definition::find($id);
-        if (!$workflow || $project_key != $workflow->project_key)
-        {
+        if (!$workflow || $project_key != $workflow->project_key) {
             throw new \UnexpectedValueException('the workflow does not exist or is not in the project.', -12101);
         }
 
         $isUsed = Type::where('workflow_id', $id)->exists();
-        if ($isUsed)
-        {
+        if ($isUsed) {
             throw new \UnexpectedValueException('the workflow has been bound to type.', -12102);
         }
 
@@ -188,23 +176,20 @@ public function destroy($project_key, $id)
      */
     public function viewUsedInProject($project_key, $id)
     {
-        if ($project_key !== '$_sys_$')
-        {
+        if ($project_key !== '$_sys_$') {
             return Response()->json(['ecode' => 0, 'data' => [] ]);
         }
 
         $res = [];
         $projects = Project::all();
-        foreach($projects as $project)
-        {
+        foreach ($projects as $project) {
             $types = Type::where('workflow_id', $id)
                 ->where('project_key', '<>', '$_sys_$')
                 ->where('project_key', $project->key)
                 ->get([ 'id', 'name' ])
                 ->toArray();
 
-            if ($types)
-            {
+            if ($types) {
                 $res[] = [ 'key' => $project->key, 'name' => $project->name, 'status' => $project->status, 'types' => $types ];
             }
         }
diff --git a/app/Http/Controllers/WorklogController.php b/app/Http/Controllers/WorklogController.php
index d15ff321a..dc0f16b52 100644
--- a/app/Http/Controllers/WorklogController.php
+++ b/app/Http/Controllers/WorklogController.php
@@ -13,7 +13,6 @@
 
 class WorklogController extends Controller
 {
-
     use TimeTrackTrait;
 
     /**
@@ -47,57 +46,47 @@ public function store(Request $request, $project_key, $issue_id)
         $values = [];
 
         $spend = $request->input('spend');
-        if (!$spend)
-        {
+        if (!$spend) {
             throw new \UnexpectedValueException('the spend-time can not be empty.', -11300);
         }
-        if (!$this->ttCheck($spend))
-        {
+        if (!$this->ttCheck($spend)) {
             throw new \UnexpectedValueException('the format of spend-time is incorrect.', -11301);
         }
         $values['spend'] = $this->ttHandle($spend);
         $values['spend_m'] = $this->ttHandleInM($spend);
 
         $started_at = $request->input('started_at');
-        if (!$started_at)
-        {
+        if (!$started_at) {
             throw new \UnexpectedValueException('the start time can not be empty.', -11302);
         }
         $values['started_at'] = $started_at;
 
         $adjust_type = $request->input('adjust_type');
-        if (!in_array($adjust_type, ['1', '2', '3', '4']))
-        {
+        if (!in_array($adjust_type, ['1', '2', '3', '4'])) {
             throw new \UnexpectedValueException('the adjust-type value is incorrect.', -11303);
         }
         $values['adjust_type'] = $adjust_type;
 
-        if ($adjust_type == '3')
-        {
+        if ($adjust_type == '3') {
             $leave_estimate = $request->input('leave_estimate');
-            if (!$leave_estimate)
-            {
+            if (!$leave_estimate) {
                 throw new \UnexpectedValueException('the leave-estimate-time can not be empty.', -11304);
             }
 
-            if (!$this->ttCheck($leave_estimate))
-            {
+            if (!$this->ttCheck($leave_estimate)) {
                 throw new \UnexpectedValueException('the format of leave-estimate-time is incorrect.', -11305);
             }
             $values['leave_estimate'] = $this->ttHandle($leave_estimate);
             $values['leave_estimate_m'] = $this->ttHandleInM($values['leave_estimate']);
         }
 
-        if ($adjust_type == '4')
-        {
+        if ($adjust_type == '4') {
             $cut = $request->input('cut');
-            if (!$cut)
-            {
+            if (!$cut) {
                 throw new \UnexpectedValueException('the cut-time can not be empty.', -11306);
             }
 
-            if (!$this->ttCheck($cut))
-            {
+            if (!$this->ttCheck($cut)) {
                 throw new \UnexpectedValueException('the format of cut-time is incorrect.', -11307);
             }
             $values['cut'] = $this->ttHandle($cut);
@@ -147,26 +136,21 @@ public function show($project_key, $id)
     public function update(Request $request, $project_key, $issue_id, $id)
     {
         $worklog = Worklog::find($id);
-        if (!$worklog || $project_key != $worklog->project_key || $issue_id != $worklog->issue_id)
-        {
+        if (!$worklog || $project_key != $worklog->project_key || $issue_id != $worklog->issue_id) {
             throw new \UnexpectedValueException('the worklog does not exist or is not in the issue or is not in the project.', -11309);
         }
 
-        if (!$this->isPermissionAllowed($project_key, 'edit_worklog') && !($worklog->recorder['id'] == $this->user->id && $this->isPermissionAllowed($project_key, 'edit_self_worklog'))) 
-        {
+        if (!$this->isPermissionAllowed($project_key, 'edit_worklog') && !($worklog->recorder['id'] == $this->user->id && $this->isPermissionAllowed($project_key, 'edit_self_worklog'))) {
             return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
         }
 
         $values = [];
         $spend = $request->input('spend');
-        if (isset($spend))
-        {
-            if (!$spend)
-            {
+        if (isset($spend)) {
+            if (!$spend) {
                 throw new \UnexpectedValueException('the spend-time can not be empty.', -11300);
             }
-            if (!$this->ttCheck($spend))
-            {
+            if (!$this->ttCheck($spend)) {
                 throw new \UnexpectedValueException('the format of spend-time is incorrect.', -11301);
             }
             $values['spend'] = $this->ttHandle($spend);
@@ -174,48 +158,37 @@ public function update(Request $request, $project_key, $issue_id, $id)
         }
 
         $started_at = $request->input('started_at');
-        if (isset($started_at))
-        {
-            if (!$started_at)
-            {
+        if (isset($started_at)) {
+            if (!$started_at) {
                 throw new \UnexpectedValueException('the start time can not be empty.', -11302);
             }
             $values['started_at'] = $started_at;
         }
 
         $adjust_type = $request->input('adjust_type');
-        if (isset($adjust_type))
-        {
-            if (!in_array($adjust_type, ['1', '2', '3', '4']))
-            {
+        if (isset($adjust_type)) {
+            if (!in_array($adjust_type, ['1', '2', '3', '4'])) {
                 throw new \UnexpectedValueException('the adjust-type value is incorrect.', -11303);
             }
 
             $values['adjust_type'] = $adjust_type;
-            if ($adjust_type == '3')
-            {
+            if ($adjust_type == '3') {
                 $leave_estimate = $request->input('leave_estimate');
-                if (!$leave_estimate)
-                {
+                if (!$leave_estimate) {
                     throw new \UnexpectedValueException('the leave-estimate-time can not be empty.', -11304);
                 }
-                if (!$this->ttCheck($leave_estimate))
-                {
+                if (!$this->ttCheck($leave_estimate)) {
                     throw new \UnexpectedValueException('the format of leave-estimate-time is incorrect.', -11305);
                 }
                 $values['leave_estimate'] = $this->ttHandle($leave_estimate);
                 $values['leave_estimate_m'] = $this->ttHandleInM($values['leave_estimate']);
-            } 
-            else if ($adjust_type == '4')
-            {
+            } elseif ($adjust_type == '4') {
                 $cut = $request->input('cut');
-                if (!$cut)
-                {
+                if (!$cut) {
                     throw new \UnexpectedValueException('the cut-time can not be empty.', -11306);
                 }
 
-                if (!$this->ttCheck($cut))
-                {
+                if (!$this->ttCheck($cut)) {
                     throw new \UnexpectedValueException('the format of cut-time is incorrect.', -11307);
                 }
                 $values['cut'] = $this->ttHandle($cut);
@@ -224,13 +197,12 @@ public function update(Request $request, $project_key, $issue_id, $id)
         }
 
         $comments = $request->input('comments');
-        if (isset($comments)) 
-        {
+        if (isset($comments)) {
             $values['comments'] = $comments ?: '';
         }
         $worklog->fill([ 'edited_flag' => 1 ] + array_except($values, [ 'recorder', 'recorded_at' ]))->save();
 
-        // trigger event of worklog edited 
+        // trigger event of worklog edited
         $worklog = Worklog::find($id);
         $cur_user = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
         Event::fire(new IssueEvent($project_key, $issue_id, $cur_user, [ 'event_key' => 'edit_worklog', 'data' => $worklog->toArray() ]));
@@ -247,19 +219,17 @@ public function update(Request $request, $project_key, $issue_id, $id)
     public function destroy($project_key, $issue_id, $id)
     {
         $worklog = Worklog::find($id);
-        if (!$worklog || $project_key != $worklog->project_key || $issue_id != $worklog->issue_id)
-        {
+        if (!$worklog || $project_key != $worklog->project_key || $issue_id != $worklog->issue_id) {
             throw new \UnexpectedValueException('the worklog does not exist or is not in the issue or is not in the project.', -11309);
         }
 
-        if (!$this->isPermissionAllowed($project_key, 'delete_worklog') && !($worklog->recorder['id'] == $this->user->id && $this->isPermissionAllowed($project_key, 'delete_self_worklog'))) 
-        {
+        if (!$this->isPermissionAllowed($project_key, 'delete_worklog') && !($worklog->recorder['id'] == $this->user->id && $this->isPermissionAllowed($project_key, 'delete_self_worklog'))) {
             return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
         }
 
         Worklog::destroy($id);
 
-        // trigger event of worklog deleted 
+        // trigger event of worklog deleted
         $cur_user = [ 'id' => $this->user->id, 'name' => $this->user->first_name, 'email' => $this->user->email ];
         Event::fire(new IssueEvent($project_key, $issue_id, $cur_user, [ 'event_key' => 'del_worklog', 'data' => $worklog->toArray() ]));
 
diff --git a/app/Http/Middleware/AccessLogs.php b/app/Http/Middleware/AccessLogs.php
index 11be062b4..39d345a88 100644
--- a/app/Http/Middleware/AccessLogs.php
+++ b/app/Http/Middleware/AccessLogs.php
@@ -8,7 +8,7 @@
 use Sentinel;
 use App\System\Eloquent\ApiAccessLogs;
 
-class AccessLogs 
+class AccessLogs
 {
     /**
      * Handle an incoming request.
@@ -19,45 +19,41 @@ class AccessLogs
      */
     public function handle($request, Closure $next)
     {
-    	$start_at = floor(microtime(true) * 1000);
+        $start_at = floor(microtime(true) * 1000);
 
         $response = $next($request);
 
-    	$current_at = floor(microtime(true) * 1000);
-    	$user = Sentinel::getUser();
-        if (!$user)
-        {
+        $current_at = floor(microtime(true) * 1000);
+        $user = Sentinel::getUser();
+        if (!$user) {
             return $response;
         }
 
         $request_method = $request->method();
-    	$request_url = $request->getRequestUri();
+        $request_url = $request->getRequestUri();
         $module = $project_key = '';
         $matches = [];
-    	if (preg_match("/^\/api\/project\/([^\/]+)\/([^\/\?]+)(.*)/i", $request_url, $matches))
-    	{
-    	    $project_key = $matches[1];
-    	    $module = $matches[2];
-    	}
-        else if ($request_method == 'POST' && strpos($request_url, '/api/session') !== false)
-        {
+        if (preg_match("/^\/api\/project\/([^\/]+)\/([^\/\?]+)(.*)/i", $request_url, $matches)) {
+            $project_key = $matches[1];
+            $module = $matches[2];
+        } elseif ($request_method == 'POST' && strpos($request_url, '/api/session') !== false) {
             $module = 'login';
         }
 
-    	ApiAccessLogs::create([
-    	    'user' => [ 'id' => $user->id, 'name' => $user->first_name, 'email' => $user->email ],
-    	    'project_key' => $project_key,
-    	    'module' => $module,
-    	    'requested_start_at' => $start_at,
-    	    'requested_end_at' => $current_at,
-    	    'exec_time' => $current_at - $start_at,
-    	    'request_source_ip' => $request->ip(),
-    	    'request_url' => $request_url,
-    	    'request_user_agent' => $request->header('USER_AGENT'),
-    	    'request_method' => $request_method,
-    	    'request_body' => in_array($request_method, [ 'PUT', 'POST' ]) ? array_except($request->all(), [ 'password', 'new_password', 'token', 'pwd', 'admin_password' ]) : [],
-    	    'response_status' => $response->getstatusCode(),
-    	]);
+        ApiAccessLogs::create([
+            'user' => [ 'id' => $user->id, 'name' => $user->first_name, 'email' => $user->email ],
+            'project_key' => $project_key,
+            'module' => $module,
+            'requested_start_at' => $start_at,
+            'requested_end_at' => $current_at,
+            'exec_time' => $current_at - $start_at,
+            'request_source_ip' => $request->ip(),
+            'request_url' => $request_url,
+            'request_user_agent' => $request->header('USER_AGENT'),
+            'request_method' => $request_method,
+            'request_body' => in_array($request_method, [ 'PUT', 'POST' ]) ? array_except($request->all(), [ 'password', 'new_password', 'token', 'pwd', 'admin_password' ]) : [],
+            'response_status' => $response->getstatusCode(),
+        ]);
 
         return $response;
     }
diff --git a/app/Http/Middleware/ArrangeResponseData.php b/app/Http/Middleware/ArrangeResponseData.php
index b1debc572..5fe7222ff 100644
--- a/app/Http/Middleware/ArrangeResponseData.php
+++ b/app/Http/Middleware/ArrangeResponseData.php
@@ -7,7 +7,7 @@
 
 use MongoDB\BSON\ObjectID;
 
-class ArrangeResponseData 
+class ArrangeResponseData
 {
     /**
      * Handle an incoming request.
@@ -20,8 +20,7 @@ public function handle($request, Closure $next)
     {
         $response = $next($request);
 
-        if ($response instanceof JsonResponse)
-        {
+        if ($response instanceof JsonResponse) {
             $old_data = $response->getData(true);
             $new_data = $this->arrange($old_data);
             $response->setData($new_data);
@@ -38,22 +37,18 @@ public function handle($request, Closure $next)
      */
     public function arrange($data)
     {
-        if (!is_array($data))
-        {
+        if (!is_array($data)) {
             return $data;
         }
 
-        if (array_key_exists('_id', $data))
-        {
+        if (array_key_exists('_id', $data)) {
             $data['id'] = $data['_id'] instanceof ObjectID ? $data['_id']->__toString() : $data['_id'];
             unset($data['_id']);
         }
-        foreach ($data as $k => $val)
-        {
+        foreach ($data as $k => $val) {
             $data[$k] = $this->arrange($val);
         }
 
         return $data;
     }
-
 }
diff --git a/app/Http/Middleware/Authorize.php b/app/Http/Middleware/Authorize.php
index 345d90a74..9b10c6a67 100644
--- a/app/Http/Middleware/Authorize.php
+++ b/app/Http/Middleware/Authorize.php
@@ -7,7 +7,7 @@
 use Closure;
 use Sentinel;
 
-class Authorize 
+class Authorize
 {
     /**
      * Handle an incoming request.
@@ -19,13 +19,11 @@ class Authorize
     public function handle($request, Closure $next)
     {
         $setting = SysSetting::first();
-        if (!($setting && isset($setting->properties) && isset($setting->properties['enable_login_protection']) && $setting->properties['enable_login_protection'] === 1))
-        {
+        if (!($setting && isset($setting->properties) && isset($setting->properties['enable_login_protection']) && $setting->properties['enable_login_protection'] === 1)) {
             Sentinel::removeCheckpoint('throttle');
         }
 
-        if (! $user = Sentinel::check())
-        {
+        if (! $user = Sentinel::check()) {
             return Response()->json([ 'ecode' => -10001, 'data' => '' ]);
         }
         return $next($request);
diff --git a/app/Http/Middleware/Privilege.php b/app/Http/Middleware/Privilege.php
index e27fe7fab..80f50e46f 100644
--- a/app/Http/Middleware/Privilege.php
+++ b/app/Http/Middleware/Privilege.php
@@ -20,28 +20,20 @@ class Privilege
     public function handle($request, Closure $next, $permission)
     {
         // global permission check
-        if ($permission === 'sys_admin')
-        {
-            if (! $this->globalCheck('sys_admin'))
-            {
+        if ($permission === 'sys_admin') {
+            if (! $this->globalCheck('sys_admin')) {
                 return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
             }
-        }
-        else if ($permission === 'view_project')
-        {
-            if ($request->isMethod('get')) 
-            {
-                if (! $this->projectCheck($request, 'view_project'))
-                {
+        } elseif ($permission === 'view_project') {
+            if ($request->isMethod('get')) {
+                if (! $this->projectCheck($request, 'view_project')) {
                     return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
                 }
             }
         }
         // project permission check
-        else
-        {
-            if (! $this->projectCheck($request, $permission))
-            {
+        else {
+            if (! $this->projectCheck($request, $permission)) {
                 return Response()->json(['ecode' => -10002, 'emsg' => 'permission denied.']);
             }
         }
@@ -90,24 +82,19 @@ public function projectCheck($request, $permission)
         $user = Sentinel::getUser();
         $project_key = $request->project_key;
 
-        if ($project_key === '$_sys_$')
-        {
+        if ($project_key === '$_sys_$') {
             return $user->hasAccess([ 'sys_admin' ]);
         }
 
         $isAllowed = Acl::isAllowed($user->id, $permission, $project_key);
-        if (!$isAllowed)
-        {
-            if ($permission === 'manage_project' || $permission === 'view_project')
-            {
-                if ($user->email === 'admin@action.view')
-                {
-                     return true;
+        if (!$isAllowed) {
+            if ($permission === 'manage_project' || $permission === 'view_project') {
+                if ($user->email === 'admin@action.view') {
+                    return true;
                 }
 
                 $project = Project::where('key', $project_key)->first();
-                if ($project && isset($project->principal) && isset($project->principal['id']) && $project->principal['id'] === $user->id)
-                {
+                if ($project && isset($project->principal) && isset($project->principal['id']) && $project->principal['id'] === $user->id) {
                     return true;
                 }
             }
diff --git a/app/Http/Middleware/TrimStrings.php b/app/Http/Middleware/TrimStrings.php
index 89eaaaae7..e1bb30aa2 100644
--- a/app/Http/Middleware/TrimStrings.php
+++ b/app/Http/Middleware/TrimStrings.php
@@ -5,7 +5,7 @@
 use Illuminate\Http\JsonResponse;
 use Closure;
 
-class TrimStrings 
+class TrimStrings
 {
     /**
      * Handle an incoming request.
@@ -17,10 +17,8 @@ class TrimStrings
     public function handle($request, Closure $next)
     {
         $params = $request->all();
-        foreach ($params as $k => $v)
-        {
-            if (is_string($v)) 
-            {
+        foreach ($params as $k => $v) {
+            if (is_string($v)) {
                 $request->offsetSet($k, trim($v));
             }
         }
diff --git a/app/Http/routes.php b/app/Http/routes.php
index f9dae69d3..c8a2fadda 100644
--- a/app/Http/routes.php
+++ b/app/Http/routes.php
@@ -135,9 +135,9 @@
 });
 
 Route::group([ 'prefix' => $api_prefix . '/project/{project_key}', 'middleware' => [ 'can', 'privilege:view_project' ] ], function () {
-    // project summary 
+    // project summary
     Route::get('summary', 'SummaryController@index');
-    // config summary 
+    // config summary
     Route::get('config', 'ConfigController@index');
     // project activity
     Route::get('activity', 'ActivityController@index');
@@ -150,7 +150,7 @@
     Route::post('version/{id}/release', 'VersionController@release');
     Route::post('version/{id}/delete', 'VersionController@delete');
     Route::resource('version', 'VersionController');
-    // project report 
+    // project report
     Route::get('report/index', 'ReportController@index');
     Route::get('report/trend', 'ReportController@getTrends');
     Route::get('report/worklog', 'ReportController@getWorklogs');
@@ -165,7 +165,7 @@
     Route::post('report/{mode}/filter', 'ReportController@saveFilter');
     // project team
     Route::get('team', 'RoleController@index');
-    // preview the workflow chart 
+    // preview the workflow chart
     Route::get('workflow/{id}/preview', 'WorkflowController@preview');
 
     Route::get('issue/options', 'IssueController@getOptions');
diff --git a/app/Listeners/ActivityAddListener.php b/app/Listeners/ActivityAddListener.php
index 3014b7106..1e6b4ceed 100644
--- a/app/Listeners/ActivityAddListener.php
+++ b/app/Listeners/ActivityAddListener.php
@@ -19,7 +19,7 @@
 
 use DB;
 
-class ActivityAddListener 
+class ActivityAddListener
 {
     /**
      * Create the event listener.
@@ -40,26 +40,18 @@ public function handle(Event $event)
     {
         // this activity_id is used for notice
 
-        if ($event instanceof FileUploadEvent)
-        {
+        if ($event instanceof FileUploadEvent) {
             $activity_id = $this->addFileActivity($event->project_key, $event->issue_id, $event->user, $event->file_id, 'add_file');
             $this->putMQ($event->project_key, $activity_id);
-        }
-        else if ($event instanceof FileDelEvent)
-        {
+        } elseif ($event instanceof FileDelEvent) {
             $activity_id = $this->addFileActivity($event->project_key, $event->issue_id, $event->user, $event->file_id, 'del_file');
             $this->putMQ($event->project_key, $activity_id);
-        }
-        else if ($event instanceof IssueEvent)
-        {
+        } elseif ($event instanceof IssueEvent) {
             $activity_id = $this->addIssueActivity($event->project_key, $event->issue_id, $event->user, $event->param);
             $this->putMQ($event->project_key, $activity_id);
-        }
-        else if ($event instanceof VersionEvent || $event instanceof SprintEvent || $event instanceof WikiEvent)
-        {
+        } elseif ($event instanceof VersionEvent || $event instanceof SprintEvent || $event instanceof WikiEvent) {
             $activity_id = $this->addProjectActivity($event->project_key, $event->user, $event->param);
-            if (isset($event->param['isSendMsg']) && $event->param['isSendMsg'])
-            {
+            if (isset($event->param['isSendMsg']) && $event->param['isSendMsg']) {
                 $this->putMQ($event->project_key, $activity_id);
             }
         }
@@ -78,8 +70,7 @@ public function handle(Event $event)
     public function addFileActivity($project_key, $issue_id, $user, $file_id, $event_key)
     {
         $file_info = File::find($file_id);
-        if (!$file_info || $file_info->del_flg == 1)
-        {
+        if (!$file_info || $file_info->del_flg == 1) {
             return;
         }
 
@@ -116,38 +107,30 @@ public function addIssueActivity($project_key, $issue_id, $user, $param)
     {
         $info = [];
 
-        if (isset($param['snap_id']) && $param['snap_id'])
-        {
-            $diff_items = []; $diff_keys = [];
+        if (isset($param['snap_id']) && $param['snap_id']) {
+            $diff_items = [];
+            $diff_keys = [];
 
             $snaps = DB::collection('issue_his_' . $project_key)->where('issue_id', $issue_id)->orderBy('_id', 'desc')->get();
-            foreach ($snaps as $i => $snap)
-            {
-                if ($snap['_id']->__toString() != $param['snap_id'])
-                {
+            foreach ($snaps as $i => $snap) {
+                if ($snap['_id']->__toString() != $param['snap_id']) {
                     continue;
                 }
 
                 $after_data = $snap['data'];
                 $before_data = $snaps[$i + 1]['data'];
-                foreach ($after_data as $key => $val)
-                {
-                    if (!isset($before_data[$key]) || $val !== $before_data[$key])
-                    {
+                foreach ($after_data as $key => $val) {
+                    if (!isset($before_data[$key]) || $val !== $before_data[$key]) {
                         $tmp = [];
                         $tmp['field'] = isset($val['name']) ? $val['name'] : '';
                         $tmp['after_value'] = isset($val['value']) ? $val['value'] : '';
                         $tmp['before_value'] = isset($before_data[$key]) && isset($before_data[$key]['value']) ? $before_data[$key]['value'] : '';
 
-                        if (is_array($tmp['after_value']) && is_array($tmp['before_value']))
-                        {
+                        if (is_array($tmp['after_value']) && is_array($tmp['before_value'])) {
                             $diff1 = array_diff($tmp['after_value'], $tmp['before_value']);
                             $tmp['after_value'] = implode(',', $diff1);
-                        }
-                        else
-                        {
-                            if (is_array($tmp['after_value']))
-                            {
+                        } else {
+                            if (is_array($tmp['after_value'])) {
                                 $tmp['after_value'] = implode(',', $tmp['after_value']);
                             }
                         }
@@ -156,27 +139,20 @@ public function addIssueActivity($project_key, $issue_id, $user, $param)
                     }
                 }
 
-                foreach ($before_data as $key => $val)
-                {
-                    if (array_search($key, $diff_keys) !== false)
-                    {
+                foreach ($before_data as $key => $val) {
+                    if (array_search($key, $diff_keys) !== false) {
                         continue;
                     }
-                    if (!isset($after_data[$key]) || $val !== $after_data[$key])
-                    {
+                    if (!isset($after_data[$key]) || $val !== $after_data[$key]) {
                         $tmp = [];
                         $tmp['field'] = isset($val['name']) ? $val['name'] : '';
                         $tmp['before_value'] = isset($val['value']) ? $val['value'] : '';
                         $tmp['after_value'] = isset($after_data[$key]) && isset($after_data[$key]['value']) ? $after_data[$key]['value'] : '';
-                        if (is_array($tmp['after_value']) && is_array($tmp['before_value']))
-                        {
+                        if (is_array($tmp['after_value']) && is_array($tmp['before_value'])) {
                             $diff1 = array_diff($tmp['after_value'], $tmp['before_value']);
                             $tmp['after_value'] = implode(',', $diff1);
-                        }
-                        else
-                        {
-                            if (is_array($tmp['after_value']))
-                            {
+                        } else {
+                            if (is_array($tmp['after_value'])) {
                                 $tmp['after_value'] = implode(',', $tmp['after_value']);
                             }
                         }
@@ -185,15 +161,12 @@ public function addIssueActivity($project_key, $issue_id, $user, $param)
                 }
                 break;
             }
-            if ($diff_items) 
-            {
+            if ($diff_items) {
                 // insert activity into db.
                 $info = [ 'issue_id' => $issue_id, 'event_key' => $param['event_key'], 'user' => $user, 'data' => $diff_items, 'created_at' => time() ];
                 return DB::collection('activity_' . $project_key)->insertGetId($info);
             }
-        }
-        else
-        {
+        } else {
             $info = [ 'issue_id' => $issue_id, 'event_key' => $param['event_key'], 'user' => $user, 'data' => isset($param['data']) ? $param['data'] : '', 'created_at' => time() ];
             return DB::collection('activity_' . $project_key)->insertGetId($info);
         }
@@ -209,8 +182,7 @@ public function addIssueActivity($project_key, $issue_id, $user, $param)
      */
     public function putMQ($project_key, $activity_id)
     {
-        if (!$activity_id)
-        {
+        if (!$activity_id) {
             return;
         }
         $info = [ 'project_key' => $project_key, 'activity_id' => $activity_id->__toString(), 'flag' => 0, 'created_at' => time() ];
diff --git a/app/Listeners/FieldConfigChangeListener.php b/app/Listeners/FieldConfigChangeListener.php
index f2cc9f01c..f17e6e618 100644
--- a/app/Listeners/FieldConfigChangeListener.php
+++ b/app/Listeners/FieldConfigChangeListener.php
@@ -37,12 +37,9 @@ public function __construct()
      */
     public function handle(Event $event)
     {
-        if ($event instanceof FieldChangeEvent)
-        {
+        if ($event instanceof FieldChangeEvent) {
             $this->updateSchema($event->field_id, 1);
-        }
-        else if ($event instanceof FieldDeleteEvent)
-        {
+        } elseif ($event instanceof FieldDeleteEvent) {
             $this->updateSchema($event->field_id, 2);
             $this->updateDisplayColumns($event->project_key, $event->field_key);
             $this->updateKanbanDisplayFields($event->project_key, $event->field_key);
@@ -60,25 +57,21 @@ public function handle(Event $event)
     public function updateSchema($field_id, $flag)
     {
         $screens = Screen::whereRaw([ 'field_ids' => $field_id ])->get([ 'schema' ]);
-        foreach ($screens as $screen)
-        {
+        foreach ($screens as $screen) {
             $new_schema = [];
-            foreach ($screen->schema as $field)
-            {
-                if ($field['_id'] != $field_id)
-                {
+            foreach ($screen->schema as $field) {
+                if ($field['_id'] != $field_id) {
                     $new_schema[] = $field;
                     continue;
                 }
 
-                if ($flag == 1)
-                {
+                if ($flag == 1) {
                     $new_field = Field::Find($field_id, ['name', 'key', 'type', 'applyToTypes', 'defaultValue', 'optionValues', 'minValue', 'maxValue', 'maxLength'])->toArray();
-                    if (isset($field['required']) && $field['required'])
-                    {
+                    if (isset($field['required']) && $field['required']) {
                         $new_field['required'] = true;
                     }
-                    $new_schema[] = $new_field;;
+                    $new_schema[] = $new_field;
+                    ;
                 }
             }
             $screen->schema = $new_schema;
@@ -97,33 +90,23 @@ public function updateSchema($field_id, $flag)
     public function unsetIssueVal($project_key, $field_key, $field_type)
     {
         $res = [];
-        if ($project_key === '$_sys_$')
-        {
+        if ($project_key === '$_sys_$') {
             $projects = Project::all();
-            foreach($projects as $project)
-            {
+            foreach ($projects as $project) {
                 DB::collection('issue_' . $project->key)->whereRaw([ $field_key => [ '$exists' => 1 ] ])->unset($field_key);
 
-                if ($field_type === 'MultiUser')
-                {
+                if ($field_type === 'MultiUser') {
                     DB::collection('issue_' . $project->key)->whereRaw([ $field_key . '_ids' => [ '$exists' => 1 ] ])->unset($field_key . '_ids');
-                }
-                else if ($field_type === 'TimeTracking')
-                {
+                } elseif ($field_type === 'TimeTracking') {
                     DB::collection('issue_' . $project->key)->whereRaw([ $field_key . '_m' => [ '$exists' => 1 ] ])->unset($field_key . '_m');
                 }
             }
-        }
-        else
-        {
+        } else {
             DB::collection('issue_' . $project_key)->whereRaw([ $field_key => [ '$exists' => 1 ] ])->unset($field_key);
 
-            if ($field_type === 'MultiUser')
-            {
+            if ($field_type === 'MultiUser') {
                 DB::collection('issue_' . $project_key)->whereRaw([ $field_key . '_ids' => [ '$exists' => 1 ] ])->unset($field_key . '_ids');
-            }
-            else if ($field_type === 'TimeTracking')
-            {
+            } elseif ($field_type === 'TimeTracking') {
                 DB::collection('issue_' . $project_key)->whereRaw([ $field_key . '_m' => [ '$exists' => 1 ] ])->unset($field_key . '_m');
             }
         }
@@ -139,22 +122,16 @@ public function unsetIssueVal($project_key, $field_key, $field_type)
     public function updateKanbanDisplayFields($project_key, $field_key)
     {
         $res = [];
-        if ($project_key === '$_sys_$')
-        {
+        if ($project_key === '$_sys_$') {
             $res = Board::whereRaw([ 'display_fields' => $field_key ])->get();
-        }
-        else
-        {
+        } else {
             $res = Board::whereRaw([ 'display_fields' => $field_key, 'project_key' => $project_key ])->get();
         }
-        foreach ($res as $value)
-        {
+        foreach ($res as $value) {
             $new_fields = [];
             $display_fields = isset($value->display_fields) ? $value->display_fields : [];
-            foreach ($display_fields as $val)
-            {
-                if ($val === $field_key)
-                {
+            foreach ($display_fields as $val) {
+                if ($val === $field_key) {
                     continue;
                 }
 
@@ -176,23 +153,17 @@ public function updateKanbanDisplayFields($project_key, $field_key)
     public function updateDisplayColumns($project_key, $field_key)
     {
         $res = [];
-        if ($project_key === '$_sys_$')
-        {
+        if ($project_key === '$_sys_$') {
             $res = UserIssueListColumns::whereRaw([ 'column_keys' => $field_key ])->get();
-        }
-        else
-        {
+        } else {
             $res = UserIssueListColumns::whereRaw([ 'column_keys' => $field_key, 'project_key' => $project_key ])->get();
         }
-        foreach ($res as $value)
-        {
+        foreach ($res as $value) {
             $new_columns = [];
             $column_keys = [];
             $columns = isset($value->columns) ? $value->columns : [];
-            foreach ($columns as $column)
-            {
-                if ($column['key'] === $field_key)
-                {
+            foreach ($columns as $column) {
+                if ($column['key'] === $field_key) {
                     continue;
                 }
 
@@ -205,23 +176,17 @@ public function updateDisplayColumns($project_key, $field_key)
             $value->save();
         }
 
-        if ($project_key === '$_sys_$')
-        {
+        if ($project_key === '$_sys_$') {
             $res = ProjectIssueListColumns::whereRaw([ 'column_keys' => $field_key ])->get();
-        }
-        else
-        {
+        } else {
             $res = ProjectIssueListColumns::whereRaw([ 'column_keys' => $field_key, 'project_key' => $project_key ])->get();
         }
-        foreach ($res as $value)
-        {
+        foreach ($res as $value) {
             $new_columns = [];
             $column_keys = [];
             $columns = isset($value->columns) ? $value->columns : [];
-            foreach ($columns as $column)
-            {
-                if ($column['key'] === $field_key)
-                {
+            foreach ($columns as $column) {
+                if ($column['key'] === $field_key) {
                     continue;
                 }
 
diff --git a/app/Listeners/FileChangeListener.php b/app/Listeners/FileChangeListener.php
index 9a4559f53..02a32e359 100644
--- a/app/Listeners/FileChangeListener.php
+++ b/app/Listeners/FileChangeListener.php
@@ -11,7 +11,7 @@
 
 use DB;
 
-class FileChangeListener 
+class FileChangeListener
 {
     /**
      * Create the event listener.
@@ -30,12 +30,9 @@ public function __construct()
      */
     public function handle(Event $event)
     {
-        if ($event instanceof FileUploadEvent)
-        {
+        if ($event instanceof FileUploadEvent) {
             $this->updIssueField($event->project_key, $event->issue_id, $event->field_key, $event->file_id, $event->user, 1);
-        }
-        else if ($event instanceof FileDelEvent)
-        {
+        } elseif ($event instanceof FileDelEvent) {
             $this->updIssueField($event->project_key, $event->issue_id, $event->field_key, $event->file_id, $event->user, 2);
         }
     }
@@ -54,23 +51,16 @@ public function updIssueField($project_key, $issue_id, $field_key, $file_id, $us
         $table = 'issue_' . $project_key;
         $issue = DB::collection($table)->where('_id', $issue_id)->first();
 
-        if (!isset($issue[$field_key]) || !is_array($issue[$field_key]))
-        {
+        if (!isset($issue[$field_key]) || !is_array($issue[$field_key])) {
             $issue[$field_key] = [];
         }
-        if ($flag == 1)
-        {
+        if ($flag == 1) {
             array_push($issue[$field_key], $file_id);
-        } 
-        else 
-        {
+        } else {
             $index = array_search($file_id, $issue[$field_key]);
-            if ($index !== false)
-            {
+            if ($index !== false) {
                 array_splice($issue[$field_key], $index, 1);
-            }
-            else
-            {
+            } else {
                 return;
             }
         }
diff --git a/app/Listeners/GroupDelListener.php b/app/Listeners/GroupDelListener.php
index 7286e90ab..9b353bf73 100644
--- a/app/Listeners/GroupDelListener.php
+++ b/app/Listeners/GroupDelListener.php
@@ -11,7 +11,7 @@
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Contracts\Queue\ShouldQueue;
 
-class GroupDelListener 
+class GroupDelListener
 {
     /**
      * Create the event listener.
@@ -44,14 +44,11 @@ public function handle(Event $event)
     public function delGroupFromRole($group_id)
     {
         $roleactors = Roleactor::whereRaw([ 'group_ids' => $group_id ])->get([ 'group_ids', 'user_ids' ]);
-        foreach ($roleactors as $roleactor)
-        {
+        foreach ($roleactors as $roleactor) {
             $new_group_ids = [];
             $old_group_ids = isset($roleactor->group_ids) ? $roleactor->group_ids : [];
-            foreach ($old_group_ids as $gid)
-            {
-                if ($gid != $group_id)
-                {
+            foreach ($old_group_ids as $gid) {
+                if ($gid != $group_id) {
                     $new_group_ids[] = $gid;
                 }
             }
@@ -70,8 +67,7 @@ public function delGroupFromRole($group_id)
     public function delGroupProject($group_id)
     {
         $links = UserGroupProject::where('ug_id', $group_id)->get();
-        foreach ($links as $link)
-        {
+        foreach ($links as $link) {
             $link->delete();
         }
     }
diff --git a/app/Listeners/GroupRoleSetListener.php b/app/Listeners/GroupRoleSetListener.php
index 27043d4ea..ac7e39098 100644
--- a/app/Listeners/GroupRoleSetListener.php
+++ b/app/Listeners/GroupRoleSetListener.php
@@ -10,7 +10,7 @@
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Contracts\Queue\ShouldQueue;
 
-class GroupRoleSetListener 
+class GroupRoleSetListener
 {
     /**
      * Create the event listener.
@@ -30,12 +30,9 @@ public function __construct()
      */
     public function handle(Event $event)
     {
-        if ($event instanceof AddGroupToRoleEvent)
-        {
+        if ($event instanceof AddGroupToRoleEvent) {
             $this->linkGroupWithProject($event->group_ids, $event->project_key);
-        }
-        else if ($event instanceof DelGroupFromRoleEvent)
-        {
+        } elseif ($event instanceof DelGroupFromRoleEvent) {
             $this->unlinkGroupWithProject($event->group_ids, $event->project_key);
         }
     }
@@ -49,15 +46,11 @@ public function handle(Event $event)
      */
     public function linkGroupWithProject($group_ids, $project_key)
     {
-        foreach ($group_ids as $group_id)
-        {
+        foreach ($group_ids as $group_id) {
             $link = UserGroupProject::where('ug_id', $group_id)->where('project_key', $project_key)->first();
-            if ($link)
-            {
+            if ($link) {
                 $link->increment('link_count');
-            }
-            else
-            {
+            } else {
                 UserGroupProject::create([ 'ug_id' => $group_id, 'project_key' => $project_key, 'type' => 'group', 'link_count' => 1 ]);
             }
         }
@@ -72,11 +65,9 @@ public function linkGroupWithProject($group_ids, $project_key)
      */
     public function unlinkGroupWithProject($group_ids, $project_key)
     {
-        foreach ($group_ids as $group_id)
-        {
+        foreach ($group_ids as $group_id) {
             $link = UserGroupProject::where('ug_id', $group_id)->where('project_key', $project_key)->first();
-            if ($link)
-            {
+            if ($link) {
                 $link->decrement('link_count');
             }
         }
diff --git a/app/Listeners/NoticeAddListener.php b/app/Listeners/NoticeAddListener.php
index 0c7333b58..8a9b71191 100644
--- a/app/Listeners/NoticeAddListener.php
+++ b/app/Listeners/NoticeAddListener.php
@@ -11,7 +11,7 @@
 
 use DB;
 
-class NoticeAddListener 
+class NoticeAddListener
 {
     /**
      * Create the event listener.
@@ -32,16 +32,11 @@ public function handle(Event $event)
     {
         // this activity_id is used for notice
 
-        if ($event instanceof FileUploadEvent)
-        {
+        if ($event instanceof FileUploadEvent) {
             $this->putMQ($event->project_key, $event->issue_id, $event->user, [ 'event_key' => 'add_file',  'data' => $event->file_id ]);
-        }
-        else if ($event instanceof FileDelEvent)
-        {
+        } elseif ($event instanceof FileDelEvent) {
             $this->putMQ($event->project_key, $event->issue_id, $event->user, [ 'event_key' => 'add_file',  'data' => $event->file_id ]);
-        }
-        else if ($event instanceof IssueEvent)
-        {
+        } elseif ($event instanceof IssueEvent) {
             $this->putMQ($event->project_key, $event->issue_id, $event->user, $event->param);
         }
     }
@@ -58,6 +53,6 @@ public function putMQ($project_key, $issue_id, $user, $param)
     {
         $info = [ 'project_key' => $project_key, 'issue_id' => $issue_id, 'event_key' => $param['event_key'], 'user' => $user, 'data' => isset($param['data']) ? $param['data'] : '', 'created_at' => time() ];
 
-        DB::collection('mq')->insert($info); 
+        DB::collection('mq')->insert($info);
     }
 }
diff --git a/app/Listeners/PropertyConfigChangeListener.php b/app/Listeners/PropertyConfigChangeListener.php
index 53aec9e03..93c9edfda 100644
--- a/app/Listeners/PropertyConfigChangeListener.php
+++ b/app/Listeners/PropertyConfigChangeListener.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace App\Listeners;
+
 use Illuminate\Support\Facades\Event as Event2;
 
 use App\Events\Event;
@@ -34,12 +35,9 @@ public function __construct()
      */
     public function handle(Event $event)
     {
-        if ($event instanceof ResolutionConfigChangeEvent)
-        {
+        if ($event instanceof ResolutionConfigChangeEvent) {
             $this->updateField('resolution', $event->project_key);
-        }
-        else if ($event instanceof PriorityConfigChangeEvent)
-        {
+        } elseif ($event instanceof PriorityConfigChangeEvent) {
             $this->updateField('priority', $event->project_key);
         }
     }
@@ -48,35 +46,28 @@ public function handle(Event $event)
      * update the field.
      *
      * @param  string  $field_key
-     * @param  string  $project_key 
+     * @param  string  $project_key
      * @return void
      */
     public function updateField($field_key, $project_key)
     {
         $field = Field::whereRaw([ 'key' => $field_key, 'project_key' => $project_key ])->first();
-        if (!$field)
-        {
+        if (!$field) {
             return;
         }
         // get resolution or priority list for optionValues and defaultValue
-        $optionValues = []; $defalutValue = '';
-        if ($field_key == 'resolution')
-        {
+        $optionValues = [];
+        $defalutValue = '';
+        if ($field_key == 'resolution') {
             $properties = Resolution::whereRaw([ 'project_key' => $project_key ])->orderBy('sn', 'asc')->get();
-        }
-        else if ($field_key == 'priority')
-        {
+        } elseif ($field_key == 'priority') {
             $properties = Priority::whereRaw([ 'project_key' => $project_key ])->orderBy('sn', 'asc')->get();
-        }
-        else 
-        {
+        } else {
             return;
         }
-        foreach ($properties as $property)
-        {
+        foreach ($properties as $property) {
             $optionValues[] = [ 'id' => $property->id, 'name' => $property->name ];
-            if ($property->default)
-            {
+            if ($property->default) {
                 $defaultValue = $property->id;
             }
         }
diff --git a/app/Listeners/UserDelListener.php b/app/Listeners/UserDelListener.php
index 0c5cc2356..858b67250 100644
--- a/app/Listeners/UserDelListener.php
+++ b/app/Listeners/UserDelListener.php
@@ -2,15 +2,12 @@
 
 namespace App\Listeners;
 
-use App\Events\Event;
-use App\Acl\Eloquent\Roleactor;
 use App\Acl\Eloquent\Group;
+use App\Acl\Eloquent\Roleactor;
+use App\Events\Event;
 use App\Project\Eloquent\UserGroupProject;
 
-use Illuminate\Queue\InteractsWithQueue;
-use Illuminate\Contracts\Queue\ShouldQueue;
-
-class UserDelListener 
+class UserDelListener
 {
     /**
      * Create the event listener.
@@ -43,15 +40,12 @@ public function handle(Event $event)
      */
     public function delUserFromRole($user_id)
     {
-        $roleactors = Roleactor::whereRaw([ 'user_ids' => $user_id ])->get([ 'user_ids', 'group_ids' ]);
-        foreach ($roleactors as $roleactor)
-        {
+        $roleactors = Roleactor::whereRaw(['user_ids' => $user_id])->get(['user_ids', 'group_ids']);
+        foreach ($roleactors as $roleactor) {
             $new_user_ids = [];
             $old_user_ids = isset($roleactor->user_ids) ? $roleactor->user_ids : [];
-            foreach ($old_user_ids as $uid)
-            {
-                if ($uid != $user_id)
-                {
+            foreach ($old_user_ids as $uid) {
+                if ($uid != $user_id) {
                     $new_user_ids[] = $uid;
                 }
             }
@@ -62,27 +56,24 @@ public function delUserFromRole($user_id)
     }
 
     /**
-     * del user from group 
+     * del user from group
      *
      * @param  string  $user_id
      * @return void
      */
     public function delUserFromGroup($user_id)
     {
-        $groups = Group::whereRaw([ 'user_ids' => $user_id ])->get([ 'user_ids' ]);
-        foreach ($groups as $group)
-        {
-           $new_user_ids = [];
-           $old_user_ids = isset($group->user_ids) ? $group->user_ids : [];
-           foreach ($old_user_ids as $uid)
-           {
-               if ($uid != $user_id)
-               {
-                   $new_user_ids[] = $uid;
-               }
-           }
-           $group->user_ids = $new_user_ids;
-           $group->save();
+        $groups = Group::whereRaw(['user_ids' => $user_id])->get(['user_ids']);
+        foreach ($groups as $group) {
+            $new_user_ids = [];
+            $old_user_ids = isset($group->user_ids) ? $group->user_ids : [];
+            foreach ($old_user_ids as $uid) {
+                if ($uid != $user_id) {
+                    $new_user_ids[] = $uid;
+                }
+            }
+            $group->user_ids = $new_user_ids;
+            $group->save();
         }
     }
 
@@ -94,9 +85,8 @@ public function delUserFromGroup($user_id)
      */
     public function delUserProject($user_id)
     {
-        $links = UserGroupProject::where('ug_id', $user_id)->get([ 'user_id' ]);
-        foreach ($links as $link)
-        {
+        $links = UserGroupProject::where('ug_id', $user_id)->get(['user_id']);
+        foreach ($links as $link) {
             $link->delete();
         }
     }
diff --git a/app/Listeners/UserRoleSetListener.php b/app/Listeners/UserRoleSetListener.php
index 63627ba63..c94ed5f4f 100644
--- a/app/Listeners/UserRoleSetListener.php
+++ b/app/Listeners/UserRoleSetListener.php
@@ -10,7 +10,7 @@
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Contracts\Queue\ShouldQueue;
 
-class UserRoleSetListener 
+class UserRoleSetListener
 {
     /**
      * Create the event listener.
@@ -30,12 +30,9 @@ public function __construct()
      */
     public function handle(Event $event)
     {
-        if ($event instanceof AddUserToRoleEvent)
-        {
+        if ($event instanceof AddUserToRoleEvent) {
             $this->linkUserWithProject($event->user_ids, $event->project_key);
-        }
-        else if ($event instanceof DelUserFromRoleEvent)
-        {
+        } elseif ($event instanceof DelUserFromRoleEvent) {
             $this->unlinkUserWithProject($event->user_ids, $event->project_key);
         }
     }
@@ -49,15 +46,11 @@ public function handle(Event $event)
      */
     public function linkUserWithProject($user_ids, $project_key)
     {
-        foreach ($user_ids as $user_id)
-        {
+        foreach ($user_ids as $user_id) {
             $link = UserGroupProject::where('ug_id', $user_id)->where('project_key', $project_key)->first();
-            if ($link)
-            {
+            if ($link) {
                 $link->increment('link_count');
-            }
-            else
-            {
+            } else {
                 UserGroupProject::create([ 'ug_id' => $user_id, 'project_key' => $project_key, 'type' => 'user', 'link_count' => 1 ]);
             }
         }
@@ -72,11 +65,9 @@ public function linkUserWithProject($user_ids, $project_key)
      */
     public function unlinkUserWithProject($user_ids, $project_key)
     {
-        foreach ($user_ids as $user_id)
-        {
+        foreach ($user_ids as $user_id) {
             $link = UserGroupProject::where('ug_id', $user_id)->where('project_key', $project_key)->first();
-            if ($link)
-            {
+            if ($link) {
                 $link->decrement('link_count');
             }
         }
diff --git a/app/Listeners/WebhooksRequestListener.php b/app/Listeners/WebhooksRequestListener.php
index 0da0c31d6..5e5b9ca26 100644
--- a/app/Listeners/WebhooksRequestListener.php
+++ b/app/Listeners/WebhooksRequestListener.php
@@ -1,5 +1,6 @@
 <?php
 namespace App\Listeners;
+
 use App\Events\Event;
 use App\Events\IssueEvent;
 use App\Events\VersionEvent;
@@ -12,7 +13,7 @@
 use DB;
 use App\Utils\CurlRequest;
 
-class WebhooksRequestListener 
+class WebhooksRequestListener
 {
     /**
      * Create the event listener.
@@ -36,11 +37,9 @@ public function handle(Event $event)
         $project_key = $event->project_key;
 
         $webhooks = Webhooks::where('project_key', $project_key)->where('status', 'enabled')->get();
-        foreach ($webhooks as $webhook)
-        {
+        foreach ($webhooks as $webhook) {
             $events = isset($webhook->events) && $webhook->events ? $webhook->events : [];
-            if (in_array($event_key, $events) && $webhook->request_url)
-            {
+            if (in_array($event_key, $events) && $webhook->request_url) {
                 $this->push2WebhookEvents($event, $webhook->request_url, $webhook->token ?: '');
             }
         }
@@ -52,10 +51,8 @@ public function push2WebhookEvents(Event $event, $request_url, $token='')
         $project_key = $event->project_key;
         $user = $event->user;
 
-        if ($event instanceof IssueEvent)
-        {
-            if (!isset($event->issue_id))
-            {
+        if ($event instanceof IssueEvent) {
+            if (!isset($event->issue_id)) {
                 return;
             }
 
@@ -65,18 +62,14 @@ public function push2WebhookEvents(Event $event, $request_url, $token='')
             $data['event'] = $event_key;
             unset($data['_id']);
 
-            if ($event_key == 'add_worklog' || $event_key == 'edit_worklog')
-            {
+            if ($event_key == 'add_worklog' || $event_key == 'edit_worklog') {
                 $data['worklog'] = $event->param['data'];
             }
 
             $header = [ 'Content-Type: application/json', 'Expect:', 'X-Actionview-Token: ' . ($token ?: '') ];
             CurlRequest::post($request_url, $header, $data, 1);
-        }
-        else if ($event instanceof VersionEvent)
-        {
-            if (!isset($event->param['data']))
-            {
+        } elseif ($event instanceof VersionEvent) {
+            if (!isset($event->param['data'])) {
                 return;
             }
 
diff --git a/app/Project/Eloquent/Epic.php b/app/Project/Eloquent/Epic.php
index 24f0cb6eb..ea60be495 100644
--- a/app/Project/Eloquent/Epic.php
+++ b/app/Project/Eloquent/Epic.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Project\Eloquent; 
+namespace App\Project\Eloquent;
 
 use Jenssegers\Mongodb\Eloquent\Model;
 
diff --git a/app/Project/Eloquent/Labels.php b/app/Project/Eloquent/Labels.php
index 4faddf20b..53612bee1 100644
--- a/app/Project/Eloquent/Labels.php
+++ b/app/Project/Eloquent/Labels.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Project\Eloquent; 
+namespace App\Project\Eloquent;
 
 use Jenssegers\Mongodb\Eloquent\Model;
 
diff --git a/app/Project/Provider.php b/app/Project/Provider.php
index 25ce96a57..92c157323 100644
--- a/app/Project/Provider.php
+++ b/app/Project/Provider.php
@@ -32,13 +32,14 @@
 use MongoDB\BSON\ObjectID;
 use DB;
 
-class Provider {
+class Provider
+{
 
     /**
      * get project principal.
      *
      * @param string $project_key
-     * @return array 
+     * @return array
      */
     public static function getProjectPrincipal($project_key)
     {
@@ -80,9 +81,8 @@ public static function getIssueFilters($project_key, $user_id)
 
         $res = UserIssueFilters::where('project_key', $project_key)
             ->where('user', $user_id)
-            ->first(); 
-        if ($res)
-        {
+            ->first();
+        if ($res) {
             $filters = isset($res->filters) ? $res->filters : [];
         }
         return $filters;
@@ -95,9 +95,8 @@ public static function getIssueFilters($project_key, $user_id)
      */
     public static function getDefaultDisplayColumns($project_key)
     {
-        $res = ProjectIssueListColumns::where('project_key', $project_key)->first(); 
-        if ($res)
-        {
+        $res = ProjectIssueListColumns::where('project_key', $project_key)->first();
+        if ($res) {
             $columns = isset($res->columns) ? $res->columns : [];
             return $columns;
         }
@@ -123,9 +122,8 @@ public static function getIssueDisplayColumns($project_key, $user_id)
         $columns = self::getDefaultDisplayColumns($project_key);
         $res = UserIssueListColumns::where('project_key', $project_key)
             ->where('user', $user_id)
-            ->first(); 
-        if ($res)
-        {
+            ->first();
+        if ($res) {
             $columns = isset($res->columns) ? $res->columns : [];
         }
         return $columns;
@@ -136,7 +134,7 @@ public static function getIssueDisplayColumns($project_key, $user_id)
      *
      * @param string $project_key
      * @param array $fields
-     * @return collection 
+     * @return collection
      */
     public static function getStateList($project_key, $fields=[])
     {
@@ -148,11 +146,9 @@ public static function getStateList($project_key, $fields=[])
             ->toArray();
 
         $stateProperty = StateProperty::Where('project_key', $project_key)->first();
-        if ($stateProperty)
-        {
-            if ($sequence = $stateProperty->sequence)
-            {
-                $func = function($v1, $v2) use ($sequence) {
+        if ($stateProperty) {
+            if ($sequence = $stateProperty->sequence) {
+                $func = function ($v1, $v2) use ($sequence) {
                     $i1 = array_search($v1['_id'], $sequence);
                     $i1 = $i1 !== false ? $i1 : 998;
                     $i2 = array_search($v2['_id'], $sequence);
@@ -178,8 +174,7 @@ public static function getStateOptions($project_key)
         $states = self::getStateList($project_key);
 
         $options = [];
-        foreach ($states as $state)
-        {
+        foreach ($states as $state) {
             $tmp = [];
             $tmp['_id'] = isset($state['key']) && $state['key'] ? $state['key'] : $state['_id'];
             $tmp['name'] = isset($state['name']) ? trim($state['name']) : '';
@@ -203,8 +198,7 @@ public static function getLabelOptions($project_key)
         $labels = Labels::Where('project_key', $project_key)
             ->orderBy('_id', 'desc')
             ->get();
-        foreach ($labels as $label)
-        {
+        foreach ($labels as $label) {
             $options[] = [ 'name' => $label->name, 'bgColor' => $label->bgColor ?: '' ];
         }
 
@@ -216,7 +210,7 @@ public static function getLabelOptions($project_key)
      *
      * @param string $project_key
      * @param array $fields
-     * @return collection 
+     * @return collection
      */
     public static function getEventList($project_key, $fields=[])
     {
@@ -237,13 +231,11 @@ public static function getEventList($project_key, $fields=[])
      */
     public static function getEventOptions($project_key)
     {
-        $events = self::getEventList($project_key); 
+        $events = self::getEventList($project_key);
 
         $options = [];
-        foreach ($events as $event)
-        {
-            if (!isset($event->apply) || $event->apply !== 'workflow')
-            {
+        foreach ($events as $event) {
+            if (!isset($event->apply) || $event->apply !== 'workflow') {
                 continue;
             }
 
@@ -260,15 +252,13 @@ public static function getEventOptions($project_key)
      * get default priority.
      *
      * @param string $project_key
-     * @return string 
+     * @return string
      */
     public static function getDefaultPriority($project_key)
     {
         $priorityProperty = PriorityProperty::Where('project_key', $project_key)->first();
-        if ($priorityProperty)
-        {
-            if ($defaultValue = $priorityProperty->defaultValue)
-            {
+        if ($priorityProperty) {
+            if ($defaultValue = $priorityProperty->defaultValue) {
                 return $defaultValue;
             }
         }
@@ -278,7 +268,7 @@ public static function getDefaultPriority($project_key)
             ->first();
 
         $default = $priority && isset($priority->key) && $priority->key ? $priority->key : $priority->id;
-        return $default; 
+        return $default;
     }
 
     /**
@@ -298,11 +288,9 @@ public static function getPriorityList($project_key, $fields=[])
             ->toArray();
 
         $priorityProperty = PriorityProperty::Where('project_key', $project_key)->first();
-        if ($priorityProperty)
-        {
-            if ($sequence = $priorityProperty->sequence)
-            {
-                $func = function($v1, $v2) use ($sequence) {
+        if ($priorityProperty) {
+            if ($sequence = $priorityProperty->sequence) {
+                $func = function ($v1, $v2) use ($sequence) {
                     $i1 = array_search($v1['_id'], $sequence);
                     $i1 = $i1 !== false ? $i1 : 998;
                     $i2 = array_search($v2['_id'], $sequence);
@@ -312,16 +300,11 @@ public static function getPriorityList($project_key, $fields=[])
                 usort($priorities, $func);
             }
 
-            if ($defaultValue = $priorityProperty->defaultValue)
-            {
-                foreach($priorities as $key => $val)
-                {
-                    if ($val['_id'] == $defaultValue)
-                    {
+            if ($defaultValue = $priorityProperty->defaultValue) {
+                foreach ($priorities as $key => $val) {
+                    if ($val['_id'] == $defaultValue) {
                         $priorities[$key]['default'] = true;
-                    }
-                    else if (isset($val['default']))
-                    {
+                    } elseif (isset($val['default'])) {
                         unset($priorities[$key]['default']);
                     }
                 }
@@ -342,17 +325,14 @@ public static function getPriorityOptions($project_key)
         $priorities = self::getPriorityList($project_key);
 
         $options = [];
-        foreach ($priorities as $priority)
-        {
+        foreach ($priorities as $priority) {
             $tmp = [];
             $tmp['_id'] = isset($priority['key']) && $priority['key'] ? $priority['key'] : $priority['_id'];
             $tmp['name'] = isset($priority['name']) ? trim($priority['name']) : '';
-            if (isset($priority['default']))
-            {
+            if (isset($priority['default'])) {
                 $tmp['default'] = $priority['default'];
             }
-            if (isset($priority['color']))
-            {
+            if (isset($priority['color'])) {
                 $tmp['color'] = $priority['color'];
             }
             $options[] = $tmp;
@@ -364,15 +344,13 @@ public static function getPriorityOptions($project_key)
      * get default resolution.
      *
      * @param string $project_key
-     * @return string 
+     * @return string
      */
     public static function getDefaultResolution($project_key)
     {
         $resolutionProperty = ResolutionProperty::Where('project_key', $project_key)->first();
-        if ($resolutionProperty)
-        {
-            if ($defaultValue = $resolutionProperty->defaultValue)
-            {
+        if ($resolutionProperty) {
+            if ($defaultValue = $resolutionProperty->defaultValue) {
                 return $defaultValue;
             }
         }
@@ -402,11 +380,9 @@ public static function getResolutionList($project_key, $fields=[])
             ->toArray();
 
         $resolutionProperty = ResolutionProperty::Where('project_key', $project_key)->first();
-        if ($resolutionProperty)
-        {
-            if ($sequence = $resolutionProperty->sequence)
-            {
-                $func = function($v1, $v2) use ($sequence) {
+        if ($resolutionProperty) {
+            if ($sequence = $resolutionProperty->sequence) {
+                $func = function ($v1, $v2) use ($sequence) {
                     $i1 = array_search($v1['_id'], $sequence);
                     $i1 = $i1 !== false ? $i1 : 998;
                     $i2 = array_search($v2['_id'], $sequence);
@@ -416,16 +392,11 @@ public static function getResolutionList($project_key, $fields=[])
                 usort($resolutions, $func);
             }
 
-            if ($defaultValue = $resolutionProperty->defaultValue)
-            {
-                foreach($resolutions as $key => $val)
-                {
-                    if ($val['_id'] == $defaultValue)
-                    {
+            if ($defaultValue = $resolutionProperty->defaultValue) {
+                foreach ($resolutions as $key => $val) {
+                    if ($val['_id'] == $defaultValue) {
                         $resolutions[$key]['default'] = true;
-                    }
-                    else if (isset($val['default']))
-                    {
+                    } elseif (isset($val['default'])) {
                         unset($resolutions[$key]['default']);
                     }
                 }
@@ -439,20 +410,18 @@ public static function getResolutionList($project_key, $fields=[])
      * get resolution options.
      *
      * @param string $project_key
-     * @return array 
+     * @return array
      */
     public static function getResolutionOptions($project_key)
     {
         $resolutions = self::getResolutionList($project_key);
 
         $options = [];
-        foreach ($resolutions as $resolution)
-        {
+        foreach ($resolutions as $resolution) {
             $tmp = [];
             $tmp['_id'] = isset($resolution['key']) && $resolution['key'] ? $resolution['key'] : $resolution['_id'];
             $tmp['name'] = isset($resolution['name']) ? trim($resolution['name']) : '';
-            if (isset($resolution['default']))
-            {
+            if (isset($resolution['default'])) {
                 $tmp['default'] = $resolution['default'];
             }
             $options[] = $tmp;
@@ -563,23 +532,17 @@ public static function getUserList($project_key)
 
         $user_ids = [];
         $group_ids = [];
-        foreach ($user_group_ids as $value)
-        {
-            if (isset($value->type) && $value->type === 'group')
-            {
+        foreach ($user_group_ids as $value) {
+            if (isset($value->type) && $value->type === 'group') {
                 $group_ids[] = $value->ug_id;
-            }
-            else
-            {
+            } else {
                 $user_ids[] = $value->ug_id;
             }
         }
 
-        if ($group_ids)
-        {
+        if ($group_ids) {
             $groups = Group::find($group_ids);
-            foreach($groups as $group)
-            {
+            foreach ($groups as $group) {
                 $user_ids = array_merge($user_ids, isset($group->users) && $group->users ? $group->users : []);
             }
         }
@@ -587,10 +550,8 @@ public static function getUserList($project_key)
 
         $user_list = [];
         $users = EloquentUser::find($user_ids);
-        foreach ($users as $user)
-        {
-            if (isset($user->invalid_flag) && $user->invalid_flag === 1)
-            {
+        foreach ($users as $user) {
+            if (isset($user->invalid_flag) && $user->invalid_flag === 1) {
                 continue;
             }
             $user_list[] = ['id' => $user->id, 'name' => $user->first_name, 'email' => $user->email ];
@@ -610,11 +571,9 @@ public static function getAssignedUsers($project_key)
         $user_ids = Acl::getUserIdsByPermission('assigned_issue', $project_key);
 
         $user_list = [];
-        $users = EloquentUser::find($user_ids); 
-        foreach ($users as $user)
-        {
-            if (isset($user->invalid_flag) && $user->invalid_flag === 1)
-            {
+        $users = EloquentUser::find($user_ids);
+        foreach ($users as $user) {
+            if (isset($user->invalid_flag) && $user->invalid_flag === 1) {
                 continue;
             }
             $user_list[] = [ 'id' => $user->id, 'name' => $user->first_name, 'email' => $user->email ];
@@ -661,7 +620,7 @@ public static function getModuleList($project_key, $fields=[])
      * check if type has existed.
      *
      * @param string $project_key
-     * @param string $name 
+     * @param string $name
      * @return bool
      */
     public static function isTypeExisted($project_key, $name)
@@ -677,7 +636,7 @@ public static function isTypeExisted($project_key, $name)
      * check if type abb has existed.
      *
      * @param string $project_key
-     * @param string $abb 
+     * @param string $abb
      * @return bool
      */
     public static function isTypeAbbExisted($project_key, $abb)
@@ -693,7 +652,7 @@ public static function isTypeAbbExisted($project_key, $abb)
      * check if state has existed.
      *
      * @param string $project_key
-     * @param string $name 
+     * @param string $name
      * @return bool
      */
     public static function isStateExisted($project_key, $name)
@@ -752,10 +711,8 @@ public static function isFieldKeyExisted($project_key, $key)
         $fields = Field::Where('project_key', '$_sys_$')
             ->orWhere('project_key', $project_key)
             ->get();
-        foreach ($fields as $field)
-        {
-            if ($field->key === $key || ($field->type === 'MutiUser' && $field->key . '_ids' === $key) || ($field->type === 'TimeTracking' && $field->key . '_m' === $key))
-            {
+        foreach ($fields as $field) {
+            if ($field->key === $key || ($field->type === 'MutiUser' && $field->key . '_ids' === $key) || ($field->type === 'TimeTracking' && $field->key . '_m' === $key)) {
                 return true;
             }
         }
@@ -781,22 +738,20 @@ public static function isEventExisted($project_key, $name)
     }
 
     /**
-     * get issue type schema 
+     * get issue type schema
      *
      * @param string $project_key
-     * @return array 
+     * @return array
      */
     public static function getTypeListExt($project_key, $options)
     {
         $typeOptions = [];
         $types = self::getTypeList($project_key);
-        foreach ($types as $key => $type)
-        {
-            $schema = self::_repairSchema($project_key, $type->id, $type->screen && $type->screen->schema ? $type->screen->schema : [] , $options);
+        foreach ($types as $key => $type) {
+            $schema = self::_repairSchema($project_key, $type->id, $type->screen && $type->screen->schema ? $type->screen->schema : [], $options);
 
             $tmp = [ 'id' => $type->id, 'name' => $type->name, 'abb' => $type->abb, 'disabled' => $type->disabled && true, 'type' => $type->type == 'subtask' ? 'subtask' : 'standard', 'schema' => $schema ];
-            if ($type->default) 
-            {
+            if ($type->default) {
                 $tmp['default'] = true;
             }
             $typeOptions[] = $tmp;
@@ -813,66 +768,47 @@ public static function getTypeListExt($project_key, $options)
     private static function _repairSchema($project_key, $issue_type, $schema, $options)
     {
         $new_schema = [];
-        foreach ($schema as $key => $val)
-        {
-            if (isset($val['applyToTypes']))
-            {
-                if ($val['applyToTypes'] && !in_array($issue_type, explode(',', $val['applyToTypes'] ?: '')))
-                {
+        foreach ($schema as $key => $val) {
+            if (isset($val['applyToTypes'])) {
+                if ($val['applyToTypes'] && !in_array($issue_type, explode(',', $val['applyToTypes'] ?: ''))) {
                     continue;
                 }
                 unset($val['applyToTypes']);
             }
 
-            if ($val['type'] == 'SingleVersion' || $val['type'] == 'MultiVersion')
-            {
-                if (!isset($options['version']))
-                {
+            if ($val['type'] == 'SingleVersion' || $val['type'] == 'MultiVersion') {
+                if (!isset($options['version'])) {
                     $options['version'] = self::getVersionList($project_key);
                 }
                 $val['optionValues'] = self::pluckFields($options['version'], ['_id', 'name']);
-            }
-            else if ($val['type'] == 'SingleUser' || $val['type'] == 'MultiUser')
-            {
+            } elseif ($val['type'] == 'SingleUser' || $val['type'] == 'MultiUser') {
                 $val['optionValues'] = self::pluckFields($options['user'], ['id', 'name', 'email']);
-                foreach ($val['optionValues'] as $k => $v)
-                {
+                foreach ($val['optionValues'] as $k => $v) {
                     $val['optionValues'][$k]['name'] = $v['name'] . '(' . $v['email'] . ')';
                     unset($val['optionValues'][$k]['email']);
                 }
-            }
-            else if ($val['key'] == 'assignee')
-            {
+            } elseif ($val['key'] == 'assignee') {
                 $val['optionValues'] = self::pluckFields($options['assignee'], ['id', 'name', 'email']);
-                foreach ($val['optionValues'] as $k => $v)
-                {
+                foreach ($val['optionValues'] as $k => $v) {
                     $val['optionValues'][$k]['name'] = $v['name'] . '(' . $v['email'] . ')';
                     unset($val['optionValues'][$k]['email']);
                 }
-            }
-            else if ($val['key'] == 'labels')
-            {
+            } elseif ($val['key'] == 'labels') {
                 $couple_labels = [];
-                foreach ($options['labels'] as $label)
-                {
+                foreach ($options['labels'] as $label) {
                     $couple_labels[] = [ 'id' => $label['name'], 'name' => $label['name'] ];
                 }
                 $val['optionValues'] = $couple_labels;
-            }
-            else if (array_key_exists($val['key'], $options))
-            {
+            } elseif (array_key_exists($val['key'], $options)) {
                 $val['optionValues'] = self::pluckFields($options[$val['key']], ['_id', 'name']);
-                foreach ($options[$val['key']] as $key2 => $val2) 
-                {
-                    if (isset($val2['default']) && $val2['default'])
-                    {
+                foreach ($options[$val['key']] as $key2 => $val2) {
+                    if (isset($val2['default']) && $val2['default']) {
                         $val['defaultValue'] = $val2['_id'];
                         break;
                     }
                 }
             }
-            if (isset($val['_id']))
-            {
+            if (isset($val['_id'])) {
                 unset($val['_id']);
             }
             $new_schema[] = $val;
@@ -885,16 +821,14 @@ private static function _repairSchema($project_key, $issue_type, $schema, $optio
      *
      * @param array $srcData
      * @param array $fields
-     * @return array 
+     * @return array
      */
     public static function pluckFields($srcData, $fields)
     {
         $destData = [];
-        foreach ($srcData as $val)
-        {
+        foreach ($srcData as $val) {
             $tmp = [];
-            foreach ($fields as $field)
-            {
+            foreach ($fields as $field) {
                 if ($field === '_id') {
                     if (isset($val[$field]) && $val[$field] instanceof ObjectID) {
                         $tmp['id'] = $val[$field]->__toString();
@@ -906,7 +840,7 @@ public static function pluckFields($srcData, $fields)
                 }
             }
             $destData[] = $tmp;
-        } 
+        }
         return $destData;
     }
 
@@ -915,7 +849,7 @@ public static function pluckFields($srcData, $fields)
      *
      * @param string $project_key
      * @param string $mid
-     * @return array 
+     * @return array
      */
     public static function getModuleById($mid)
     {
@@ -944,8 +878,7 @@ public static function getWorkflowByType($type_id)
     public static function getSchemaByType($type_id)
     {
         $type = Type::find($type_id);
-        if (!$type)
-        {
+        if (!$type) {
             return [];
         }
 
@@ -966,8 +899,7 @@ public static function getSchemaByType($type_id)
     public static function getSchemaByScreenId($project_key, $type, $screen_id)
     {
         $screen = Screen::find($screen_id);
-        if (!$screen)
-        {
+        if (!$screen) {
             return [];
         }
         return self::getScreenSchema($project_key, $type, $screen);
@@ -984,89 +916,63 @@ public static function getScreenSchema($project_key, $type_id, $screen)
         $new_schema = [];
         $versions = null;
         $users = null;
-        foreach ($screen->schema ?: [] as $key => $val)
-        {
-            if (isset($val['applyToTypes']))
-            {
-                if ($val['applyToTypes'] && !in_array($type_id, explode(',', $val['applyToTypes'] ?: '')))
-                {
+        foreach ($screen->schema ?: [] as $key => $val) {
+            if (isset($val['applyToTypes'])) {
+                if ($val['applyToTypes'] && !in_array($type_id, explode(',', $val['applyToTypes'] ?: ''))) {
                     continue;
                 }
                 unset($val['applyToTypes']);
             }
 
-            if ($val['key'] == 'assignee')
-            {
+            if ($val['key'] == 'assignee') {
                 $users = self::getAssignedUsers($project_key);
-                foreach ($users as $key => $user)
-                {
+                foreach ($users as $key => $user) {
                     $users[$key]['name'] = $user['name'] . '(' . $user['email'] . ')';
-                } 
+                }
                 $val['optionValues'] = self::pluckFields($users, ['id', 'name']);
-            }
-            else if ($val['key'] == 'resolution')
-            {
+            } elseif ($val['key'] == 'resolution') {
                 $resolutions = self::getResolutionOptions($project_key);
                 $val['optionValues'] = self::pluckFields($resolutions, ['_id', 'name']);
-                foreach ($resolutions as $key2 => $val2)
-                {
-                    if (isset($val2['default']) && $val2['default'])
-                    {
+                foreach ($resolutions as $key2 => $val2) {
+                    if (isset($val2['default']) && $val2['default']) {
                         $val['defaultValue'] = $val2['_id'];
                         break;
                     }
                 }
-            }
-            else if ($val['key'] == 'priority')
-            {
+            } elseif ($val['key'] == 'priority') {
                 $priorities = self::getPriorityOptions($project_key);
                 $val['optionValues'] = self::pluckFields($priorities, ['_id', 'name']);
-                foreach ($priorities as $key2 => $val2)
-                {
-                    if (isset($val2['default']) && $val2['default'])
-                    {
+                foreach ($priorities as $key2 => $val2) {
+                    if (isset($val2['default']) && $val2['default']) {
                         $val['defaultValue'] = $val2['_id'];
                         break;
                     }
                 }
-            }
-            else if ($val['key'] == 'module')
-            {
+            } elseif ($val['key'] == 'module') {
                 $modules = self::getModuleList($project_key);
                 $val['optionValues'] = self::pluckFields($modules, ['_id', 'name']);
-            }
-            else if ($val['key'] == 'epic')
-            {
+            } elseif ($val['key'] == 'epic') {
                 $epics = self::getEpicList($project_key);
                 $val['optionValues'] = self::pluckFields($epics, ['_id', 'name', 'bgColor']);
-            }
-            else if ($val['key'] == 'labels')
-            {
+            } elseif ($val['key'] == 'labels') {
                 $labels = self::getLabelOptions($project_key);
                 $couple_labels = [];
-                foreach ($labels as $label)
-                {
+                foreach ($labels as $label) {
                     $couple_labels[] = [ 'id' => $label['name'], 'name' => $label['name'] ];
                 }
                 $val['optionValues'] = $couple_labels;
-            }
-            else if ($val['type'] == 'SingleVersion' || $val['type'] == 'MultiVersion')
-            {
+            } elseif ($val['type'] == 'SingleVersion' || $val['type'] == 'MultiVersion') {
                 $versions === null && $versions = self::getVersionList($project_key);
                 $val['optionValues'] = self::pluckFields($versions, ['_id', 'name']);
-            }
-            else if ($val['type'] == 'SingleUser' || $val['type'] == 'MultiUser')
-            {
+            } elseif ($val['type'] == 'SingleUser' || $val['type'] == 'MultiUser') {
                 $users === null && $users = self::getUserList($project_key);
-                foreach ($users as $key => $user)
-                {
+                foreach ($users as $key => $user) {
                     $users[$key]['name'] = $user['name'] . '(' . $user['email'] . ')';
                 }
                 $val['optionValues'] = self::pluckFields($users, ['id', 'name']);
             }
 
-            if (isset($val['_id']))
-            {
+            if (isset($val['_id'])) {
                 unset($val['_id']);
             }
 
@@ -1091,262 +997,183 @@ public static function snap2His($project_key, $issue_id, $schema = [], $change_f
         $issue = DB::collection('issue_' . $project_key)->where('_id', $issue_id)->first();
 
         $latest_ver_issue = DB::collection('issue_his_' . $project_key)->where('issue_id', $issue_id)->orderBy('_id', 'desc')->first();
-        if ($latest_ver_issue)
-        {
+        if ($latest_ver_issue) {
             $snap_data = $latest_ver_issue['data'];
-        }
-        else
-        {
+        } else {
             $snap_data = [];
         }
 
         // fetch the schema data
-        if (!$schema)
-        {
+        if (!$schema) {
             $schema = [];
-            if ($change_fields)
-            {
+            if ($change_fields) {
                 $out_schema_fields = [ 'type', 'state', 'resolution', 'priority', 'assignee', 'labels', 'parent_id', 'progress', 'expect_start_time', 'expect_complete_time' ];
-                if (array_diff($change_fields, $out_schema_fields))
-                {
+                if (array_diff($change_fields, $out_schema_fields)) {
                     $schema = self::getSchemaByType($issue['type']);
                 }
-            }
-            else
-            {
+            } else {
                 $schema = self::getSchemaByType($issue['type']);
             }
         }
 
-        foreach ($schema as $field)
-        {
-            if (in_array($field['key'], [ 'assignee', 'progress' ]) || ($change_fields && !in_array($field['key'], $change_fields)))
-            {
+        foreach ($schema as $field) {
+            if (in_array($field['key'], [ 'assignee', 'progress' ]) || ($change_fields && !in_array($field['key'], $change_fields))) {
                 continue;
             }
 
-            if (isset($issue[$field['key']]))
-            {
+            if (isset($issue[$field['key']])) {
                 $val = [];
                 $val['name'] = $field['name'];
                 
-                if ($field['type'] === 'SingleUser' || $field['type'] === 'MultiUser')
-                {
-                    if ($field['type'] === 'SingleUser')
-                    {
+                if ($field['type'] === 'SingleUser' || $field['type'] === 'MultiUser') {
+                    if ($field['type'] === 'SingleUser') {
                         $val['value'] = $issue[$field['key']] ? $issue[$field['key']]['name'] : $issue[$field['key']];
-                    }
-                    else
-                    {
+                    } else {
                         $tmp_users = [];
-                        if ($issue[$field['key']])
-                        {
-                            foreach ($issue[$field['key']] as $tmp_user)
-                            {
+                        if ($issue[$field['key']]) {
+                            foreach ($issue[$field['key']] as $tmp_user) {
                                 $tmp_users[] = $tmp_user['name'];
                             }
                         }
                         $val['value'] = implode(',', $tmp_users);
                     }
-                }
-                else if (isset($field['optionValues']) && $field['optionValues'])
-                {
+                } elseif (isset($field['optionValues']) && $field['optionValues']) {
                     $opv = [];
                     
-                    if (!is_array($issue[$field['key']]))
-                    {
+                    if (!is_array($issue[$field['key']])) {
                         $fieldValues = explode(',', $issue[$field['key']]);
-                    }
-                    else
-                    {
+                    } else {
                         $fieldValues = $issue[$field['key']];
                     }
-                    foreach ($field['optionValues'] as $ov)
-                    {
-                        if (in_array($ov['id'], $fieldValues))
-                        {
+                    foreach ($field['optionValues'] as $ov) {
+                        if (in_array($ov['id'], $fieldValues)) {
                             $opv[] = $ov['name'];
                         }
                     }
                     $val['value'] = implode(',', $opv);
-                }
-                else if ($field['type'] == 'File')
-                {
+                } elseif ($field['type'] == 'File') {
                     $val['value'] = [];
-                    foreach ($issue[$field['key']] as $fid)
-                    {
+                    foreach ($issue[$field['key']] as $fid) {
                         $file = File::find($fid);
                         array_push($val['value'], $file->name);
                     }
-                }
-                else if ($field['type'] == 'DatePicker' || $field['type'] == 'DateTimePicker')
-                {
+                } elseif ($field['type'] == 'DatePicker' || $field['type'] == 'DateTimePicker') {
                     $val['value'] = $issue[$field['key']] ? date($field['type'] == 'DatePicker' ? 'Y/m/d' : 'Y/m/d H:i:s', $issue[$field['key']]) : $issue[$field['key']];
-                }
-                else
-                {
+                } else {
                     $val['value'] = $issue[$field['key']];
                 }
-                //$val['type'] = $field['type']; 
+                //$val['type'] = $field['type'];
 
                 $snap_data[$field['key']] = $val;
             }
         }
 
         // special fields handle
-        if (in_array('type', $change_fields) || !isset($snap_data['type']))
-        {
+        if (in_array('type', $change_fields) || !isset($snap_data['type'])) {
             $type = Type::find($issue['type']);
             $snap_data['type'] = [ 'value' => isset($type->name) ? $type->name : '', 'name' => '类型' ];
         }
 
-        if (isset($issue['priority']))
-        {
-            if ($issue['priority'])
-            { 
-                if (in_array('priority', $change_fields) || !isset($snap_data['priority']))
-                {
+        if (isset($issue['priority'])) {
+            if ($issue['priority']) {
+                if (in_array('priority', $change_fields) || !isset($snap_data['priority'])) {
                     $priority = Priority::Where('key', $issue['priority'])->orWhere('_id', $issue['priority'])->first();
                     $snap_data['priority'] = [ 'value' => isset($priority->name) ? $priority->name : '', 'name' => '优先级' ];
                 }
-            }
-            else
-            {
+            } else {
                 $snap_data['priority'] = [ 'value' => '', 'name' => '优先级' ];
             }
         }
 
-        if (isset($issue['state']))
-        {
-            if ($issue['state'])
-            {
-                if (in_array('state', $change_fields) || !isset($snap_data['state']))
-                {
+        if (isset($issue['state'])) {
+            if ($issue['state']) {
+                if (in_array('state', $change_fields) || !isset($snap_data['state'])) {
                     $state = State::Where('key', $issue['state'])->orWhere('_id', $issue['state'])->first();
                     $snap_data['state'] = [ 'value' => isset($state->name) ? $state->name : '', 'name' => '状态' ];
                 }
-            }
-            else
-            {
+            } else {
                 $snap_data['state'] = [ 'value' => '', 'name' => '状态' ];
             }
         }
 
-        if (isset($issue['resolution']))
-        {
-            if ($issue['resolution'])
-            {
-                if (in_array('resolution', $change_fields) || !isset($snap_data['resolution']))
-                {
+        if (isset($issue['resolution'])) {
+            if ($issue['resolution']) {
+                if (in_array('resolution', $change_fields) || !isset($snap_data['resolution'])) {
                     $resolution = Resolution::Where('key', $issue['resolution'])->orWhere('_id', $issue['resolution'])->first();
                     $snap_data['resolution'] = [ 'value' => isset($resolution->name) ? $resolution->name : '', 'name' => '解决结果' ];
                 }
-            }
-            else
-            {
+            } else {
                 $snap_data['resolution'] = [ 'value' => '', 'name' => '解决结果' ];
             }
         }
 
-        if (isset($issue['assignee']))
-        {
-            if ($issue['assignee'])
-            {
-                if (in_array('assignee', $change_fields) || !isset($snap_data['assignee']))
-                {
+        if (isset($issue['assignee'])) {
+            if ($issue['assignee']) {
+                if (in_array('assignee', $change_fields) || !isset($snap_data['assignee'])) {
                     $snap_data['assignee'] = [ 'value' => $issue['assignee']['name'], 'name' => '经办人' ];
                 }
-            }
-            else
-            {
+            } else {
                 $snap_data['assignee'] = [ 'value' => '', 'name' => '经办人' ];
             }
         }
         // labels
-        if (isset($issue['labels']))
-        {
-            if ($issue['labels'])
-            {
-                if (in_array('labels', $change_fields) || !isset($snap_data['labels']))
-                {
+        if (isset($issue['labels'])) {
+            if ($issue['labels']) {
+                if (in_array('labels', $change_fields) || !isset($snap_data['labels'])) {
                     $snap_data['labels'] = [ 'value' => implode(',', $issue['labels']), 'name' => '标签' ];
                 }
-            }
-            else
-            {
+            } else {
                 $snap_data['labels'] = [ 'value' => '', 'name' => '标签' ];
             }
         }
 
         // special fields handle
-        if (isset($issue['parent_id']))
-        {
-            if ($issue['parent_id'])
-            {
-                if (in_array('parent_id', $change_fields) || !isset($snap_data['parent_id']))
-                {
+        if (isset($issue['parent_id'])) {
+            if ($issue['parent_id']) {
+                if (in_array('parent_id', $change_fields) || !isset($snap_data['parent_id'])) {
                     $parent = DB::collection('issue_' . $project_key)->where('_id', $issue['parent_id'])->first(['no', 'title']);
                     $snap_data['parent'] = [ 'value' => $parent['no'] . ' - ' . $parent['title'], 'name' => '父任务' ];
                 }
-            }
-            else
-            {
+            } else {
                 $snap_data['parent'] = [ 'value' => '', 'name' => '父任务' ];
             }
         }
 
-        if (isset($issue['progress']))
-        {
-            if ($issue['progress'] || $issue['progress'] === 0)
-            {
-                if (in_array('progress', $change_fields) || !isset($snap_data['progress']))
-                {
+        if (isset($issue['progress'])) {
+            if ($issue['progress'] || $issue['progress'] === 0) {
+                if (in_array('progress', $change_fields) || !isset($snap_data['progress'])) {
                     $snap_data['progress'] = [ 'value' => $issue['progress'] . '%', 'name' => '进度' ];
                 }
-            }
-            else
-            {
+            } else {
                 $snap_data['progress'] = [ 'value' => '', 'name' => '进度' ];
             }
         }
 
-        if (isset($issue['expect_start_time']))
-        {
-            if ($issue['expect_start_time'])
-            {
-                if (in_array('expect_start_time', $change_fields) || !isset($snap_data['expect_start_time']))
-                {
+        if (isset($issue['expect_start_time'])) {
+            if ($issue['expect_start_time']) {
+                if (in_array('expect_start_time', $change_fields) || !isset($snap_data['expect_start_time'])) {
                     $snap_data['expect_start_time'] = [ 'value' => date('Y/m/d', $issue['expect_start_time']), 'name' => '期望开始时间' ];
                 }
-            }
-            else
-            {
+            } else {
                 $snap_data['expect_start_time'] = [ 'value' => '', 'name' => '期望开始时间' ];
             }
         }
 
-        if (isset($issue['expect_complete_time']))
-        {
-            if ($issue['expect_complete_time'])
-            {
-                if (in_array('expect_complete_time', $change_fields) || !isset($snap_data['expect_complete_time']))
-                {
+        if (isset($issue['expect_complete_time'])) {
+            if ($issue['expect_complete_time']) {
+                if (in_array('expect_complete_time', $change_fields) || !isset($snap_data['expect_complete_time'])) {
                     $snap_data['expect_complete_time'] = [ 'value' => date('Y/m/d', $issue['expect_complete_time']), 'name' => '期望完成时间' ];
                 }
-            }
-            else
-            {
+            } else {
                 $snap_data['expect_complete_time'] = [ 'value' => '', 'name' => '期望完成时间' ];
             }
         }
 
-        if (!isset($snap_data['created_at']))
-        {
+        if (!isset($snap_data['created_at'])) {
             $snap_data['created_at'] = $issue['created_at'];
         }
 
-        if (!isset($snap_data['reporter']))
-        {
+        if (!isset($snap_data['reporter'])) {
             $snap_data['reporter'] = $issue['reporter'];
         }
 
@@ -1372,7 +1199,7 @@ public static function isIssueExisted($project_key, $issue_id)
     }
 
     /**
-     * get all subtasks of the parent  
+     * get all subtasks of the parent
      *
      * @param string $project_key
      * @param string $parent_no
@@ -1381,12 +1208,13 @@ public static function isIssueExisted($project_key, $issue_id)
     public static function getChildrenByParentNo($project_key, $parent_no)
     {
         $parent = DB::collection('issue_' . $project_key)->where('no', $parent_no)->first();
-        if (!$parent) { return []; }
+        if (!$parent) {
+            return [];
+        }
 
         $children = [];
         $subtasks = DB::collection('issue_' . $project_key)->where('parent_id', $parent['_id']->__toString())->get(['no']);
-        foreach ($subtasks as $subtask)
-        {
+        foreach ($subtasks as $subtask) {
             $children[] = $subtask['no'];
         }
         return $children;
@@ -1439,10 +1267,8 @@ public static function getSprintList($project_key, $fields=[])
             ->get($fields)
             ->toArray();
 
-        foreach($sprints as $key => $sprint)
-        {
-            if (!isset($sprint['name']))
-            {
+        foreach ($sprints as $key => $sprint) {
+            if (!isset($sprint['name'])) {
                 $sprints[$key]['name'] = 'Sprint ' . $sprint['no'];
             }
         }
@@ -1466,4 +1292,3 @@ public static function isLabelExisted($project_key, $name)
         return $isExisted;
     }
 }
-
diff --git a/app/Providers/RouteServiceProvider.php b/app/Providers/RouteServiceProvider.php
index bde08819a..63d41d58d 100644
--- a/app/Providers/RouteServiceProvider.php
+++ b/app/Providers/RouteServiceProvider.php
@@ -2,8 +2,8 @@
 
 namespace App\Providers;
 
-use Illuminate\Routing\Router;
 use Illuminate\Foundation\Support\Providers\RouteServiceProvider as ServiceProvider;
+use Illuminate\Routing\Router;
 
 class RouteServiceProvider extends ServiceProvider
 {
diff --git a/app/Utils/CurlRequest.php b/app/Utils/CurlRequest.php
index 0b9c595fb..6f8b00bd9 100644
--- a/app/Utils/CurlRequest.php
+++ b/app/Utils/CurlRequest.php
@@ -2,7 +2,8 @@
 
 namespace App\Utils;
 
-class CurlRequest {
+class CurlRequest
+{
 
     /**
      * The curl get request.
@@ -18,8 +19,7 @@ public static function get($url, $header=[], $await=5)
         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_HEADER, 0);
         
-        if (!$header)
-        {
+        if (!$header) {
             $header = [ 'Content-Type: application/json', 'Expect:' ];
         }
         curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
@@ -50,8 +50,7 @@ public static function post($url, $header=[], $data=[], $await=5)
         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_HEADER, 0);
 
-        if (!$header)
-        {
+        if (!$header) {
             $header = [ 'Content-Type: application/json', 'Expect:' ];
         }
         curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
diff --git a/app/Utils/File.php b/app/Utils/File.php
index 5cf4c7c3e..80e7706be 100644
--- a/app/Utils/File.php
+++ b/app/Utils/File.php
@@ -2,9 +2,9 @@
 
 namespace App\Utils;
 
-class File {
-
-    static function download($filename, $displayname)
+class File
+{
+    public static function download($filename, $displayname)
     {
         header("Content-type: application/octet-stream");
         header("Accept-Ranges: bytes");
@@ -14,8 +14,7 @@ static function download($filename, $displayname)
         $fp = fopen($filename, 'rb');
         ob_end_clean();
         ob_start();
-        while(!feof($fp))
-        {
+        while (!feof($fp)) {
             $chunk_size = 1024 * 8;
             echo fread($fp, $chunk_size);
             ob_flush();
diff --git a/app/Utils/Lunar.php b/app/Utils/Lunar.php
index 27468524c..bf7f7d3a6 100644
--- a/app/Utils/Lunar.php
+++ b/app/Utils/Lunar.php
@@ -55,26 +55,30 @@ class Lunar
      * @param month 公历-月
      * @param date 公历-日
      */
-    function convertSolarToLunar($year, $month, $date) {
+    public function convertSolarToLunar($year, $month, $date)
+    {
         //debugger;
         $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
-        if($year==$this->MIN_YEAR&&$month <= 2 && $date <= 9){
+        if ($year==$this->MIN_YEAR&&$month <= 2 && $date <= 9) {
             return array(1891,'正月','初一','辛卯',1,1,'兔');
         }
         return $this->getLunarByBetween($year, $this->getDaysBetweenSolar($year, $month, $date, $yearData[1], $yearData[2]));
     }
 
-    function convertSolarMonthToLunar($year,$month, $date) {
+    public function convertSolarMonthToLunar($year, $month, $date)
+    {
         $yearData = $this->lunarInfo[$year - $this->MIN_YEAR];
-        if($year == $this->MIN_YEAR && $month <= 2&&$date <=9 ){
+        if ($year == $this->MIN_YEAR && $month <= 2&&$date <=9) {
             return array(1891,'正月','初一','辛卯',1,1,'兔');
         }
         $month_days_ary = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
         $dd = $month_days_ary[$month];
-        if($this->isLeapYear($year) && $month == 2) $dd++;
+        if ($this->isLeapYear($year) && $month == 2) {
+            $dd++;
+        }
         $lunar_ary = array();
         for ($i = 1; $i < $dd; $i++) {
-            $array = $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year, $month, $i, $yearData[1], $yearData[2]));
+            $array = $this->getLunarByBetween($year, $this->getDaysBetweenSolar($year, $month, $i, $yearData[1], $yearData[2]));
             $array[] = $year . '-' . $month . '-' . $i;
             $lunar_ary[$i] = $array;
         }
@@ -86,7 +90,8 @@ function convertSolarMonthToLunar($year,$month, $date) {
      * @param month 阴历-月，闰月处理：例如如果当年闰五月，那么第二个五月就传六月，相当于阴历有13个月，只是有的时候第13个月的天数为0
      * @param date 阴历-日
      */
-    function convertLunarToSolar($year, $month, $date){
+    public function convertLunarToSolar($year, $month, $date)
+    {
         $yearData = $this->lunarInfo[$year - $this->MIN_YEAR];
         $between = $this->getDaysBetweenLunar($year, $month, $date);
         $res = mktime(0, 0, 0, $yearData[1], $yearData[2], $year);
@@ -101,14 +106,16 @@ function convertLunarToSolar($year, $month, $date){
      * 判断是否是闰年
      * @param year
      */
-    function isLeapYear($year){
+    public function isLeapYear($year)
+    {
         return (($year % 4 == 0 && $year % 100 != 0) || ($year % 400 == 0));
     }
     /**
      * 获取干支纪年
      * @param year
      */
-    function getLunarYearName($year){
+    public function getLunarYearName($year)
+    {
         $sky = array('庚','辛','壬','癸','甲','乙','丙','丁','戊','己');
         $earth = array('申','酉','戌','亥','子','丑','寅','卯','辰','巳','午','未');
         $year = $year.'';
@@ -118,7 +125,8 @@ function getLunarYearName($year){
      * 根据阴历年获取生肖
      * @param year 阴历年
      */
-    function getYearZodiac($year){
+    public function getYearZodiac($year)
+    {
         $zodiac = array('猴','鸡','狗','猪','鼠','牛','虎','兔','龙','蛇','马','羊');
         return $zodiac[$year % 12];
     }
@@ -127,7 +135,8 @@ function getYearZodiac($year){
      * @param year 阳历-年
      * @param month 阳历-月
      */
-    function getSolarMonthDays($year, $month){
+    public function getSolarMonthDays($year, $month)
+    {
         $monthHash = array('1' => 31,'2' => $this->isLeapYear($year) ? 29 : 28,'3' => 31,'4' => 30,'5' => 31,'6' => 30,'7' => 31,'8' => 31,'9' => 30,'10' => 31,'11' => 30,'12' => 31);
         return $monthHash["$month"];
     }
@@ -136,7 +145,8 @@ function getSolarMonthDays($year, $month){
      * @param year 阴历-年
      * @param month 阴历-月，从一月开始
      */
-    function getLunarMonthDays($year, $month){
+    public function getLunarMonthDays($year, $month)
+    {
         $monthData = $this->getLunarMonths($year);
         return $monthData[$month - 1];
     }
@@ -144,18 +154,19 @@ function getLunarMonthDays($year, $month){
      * 获取阴历每月的天数的数组
      * @param year
      */
-    function getLunarMonths($year){
+    public function getLunarMonths($year)
+    {
         $yearData = $this->lunarInfo[$year - $this->MIN_YEAR];
         $leapMonth = $yearData[0];
         $bit = decbin($yearData[3]);
         for ($i = 0; $i < strlen($bit);$i ++) {
             $bitArray[$i] = substr($bit, $i, 1);
         }
-        for($k=0,$klen=16-count($bitArray);$k<$klen;$k++){
+        for ($k=0,$klen=16-count($bitArray);$k<$klen;$k++) {
             array_unshift($bitArray, '0');
         }
         $bitArray = array_slice($bitArray, 0, ($leapMonth == 0 ? 12 : 13));
-        for($i = 0; $i < count($bitArray); $i++){
+        for ($i = 0; $i < count($bitArray); $i++) {
             $bitArray[$i] = $bitArray[$i] + 29;
         }
         return $bitArray;
@@ -164,22 +175,24 @@ function getLunarMonths($year){
      * 获取农历每年的天数
      * @param year 农历年份
      */
-    function getLunarYearDays($year){
+    public function getLunarYearDays($year)
+    {
         $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
         $monthArray = $this->getLunarYearMonths($year);
         $len = count($monthArray);
         return ($monthArray[$len-1] == 0 ? $monthArray[$len-2] : $monthArray[$len-1]);
     }
-    function getLunarYearMonths($year){
+    public function getLunarYearMonths($year)
+    {
         //debugger;
         $monthData = $this->getLunarMonths($year);
         $res=array();
         $temp=0;
         $yearData = $this->lunarInfo[$year - $this->MIN_YEAR];
         $len = ($yearData[0] == 0 ? 12 : 13);
-        for($i = 0; $i < $len; $i++){
+        for ($i = 0; $i < $len; $i++) {
             $temp=0;
-            for($j = 0; $j <= $i; $j++){
+            for ($j = 0; $j <= $i; $j++) {
                 $temp+=$monthData[$j];
             }
             array_push($res, $temp);
@@ -190,7 +203,8 @@ function getLunarYearMonths($year){
      * 获取闰月
      * @param year 阴历年份
      */
-    function getLeapMonth($year){
+    public function getLeapMonth($year)
+    {
         $yearData = $this->lunarInfo[$year - $this->MIN_YEAR];
         return $yearData[0];
     }
@@ -200,10 +214,11 @@ function getLeapMonth($year){
      * @param month
      * @param date
      */
-    function getDaysBetweenLunar($year, $month, $date){
+    public function getDaysBetweenLunar($year, $month, $date)
+    {
         $yearMonth = $this->getLunarMonths($year);
         $res = 0;
-        for($i = 1; $i < $month; $i++){
+        for ($i = 1; $i < $month; $i++) {
             $res += $yearMonth[$i-1];
         }
         $res += $date - 1;
@@ -217,7 +232,8 @@ function getDaysBetweenLunar($year, $month, $date){
      * @param dmonth 阴历正月对应的阳历月份
      * @param ddate 阴历初一对应的阳历天数
      */
-    function getDaysBetweenSolar($year, $cmonth, $cdate, $dmonth, $ddate){
+    public function getDaysBetweenSolar($year, $cmonth, $cdate, $dmonth, $ddate)
+    {
         $a = mktime(0, 0, 0, $cmonth, $cdate, $year);
         $b = mktime(0, 0, 0, $dmonth, $ddate, $year);
         return ceil(($a - $b) / 24 / 3600);
@@ -227,7 +243,8 @@ function getDaysBetweenSolar($year, $cmonth, $cdate, $dmonth, $ddate){
      * @param year 阳历年
      * @param between 天数
      */
-    function getLunarByBetween($year,$between){
+    public function getLunarByBetween($year, $between)
+    {
         //debugger;
         $lunarArray = array();
         $yearMonth = array();
@@ -235,21 +252,21 @@ function getLunarByBetween($year,$between){
         $e = 0;
         $leapMonth = 0;
         $m = '';
-        if($between == 0){
+        if ($between == 0) {
             array_push($lunarArray, $year, '正月', '初一');
             $t = 1;
             $e = 1;
-        }else{
+        } else {
             $year = $between > 0 ? $year : ($year - 1);
             $yearMonth = $this->getLunarYearMonths($year);
             $leapMonth = $this->getLeapMonth($year);
             $between = $between > 0 ? $between : ($this->getLunarYearDays($year) + $between);
-            for ($i = 0; $i < 13; $i++){
+            for ($i = 0; $i < 13; $i++) {
                 if ($between == $yearMonth[$i]) {
                     $t = $i + 2;
                     $e = 1;
                     break;
-                } else if ($between<$yearMonth[$i]) {
+                } elseif ($between<$yearMonth[$i]) {
                     $t=$i+1;
                     $e=$between-(empty($yearMonth[$i-1])?0:$yearMonth[$i-1])+1;
                     break;
@@ -266,7 +283,8 @@ function getLunarByBetween($year,$between){
         return $lunarArray;
     }
     //转换成中文年份
-    function toYear($year){
+    public function toYear($year)
+    {
         $arr = array("零", "一", "二", "三", "四", "五", "六", "七", "八", "九");
         $year_arr = str_split($year);
         $str = $arr[$year_arr[0]].$arr[$year_arr[1]].$arr[$year_arr[2]].$arr[$year_arr[3]];
@@ -277,23 +295,24 @@ function toYear($year){
      * @param num 数字
      * @param isMonth 是否是月份的数字
      */
-    function getCapitalNum($num, $isMonth){
+    public function getCapitalNum($num, $isMonth)
+    {
         $isMonth = $isMonth || false;
         $dateHash = array('0'=>'','1'=>'一','2'=>'二','3'=>'三','4'=>'四','5'=>'五','6'=>'六','7'=>'七','8'=>'八','9'=>'九','10'=>'十 ');
         $monthHash = array('0'=>'','1'=>'正月','2'=>'二月','3'=>'三月','4'=>'四月','5'=>'五月','6'=>'六月','7'=>'七月','8'=>'八月','9'=>'九月','10'=>'十月','11'=>'冬月','12'=>'腊月');
         $res = '';
-        if($isMonth){
+        if ($isMonth) {
             $res = $monthHash[$num];
-        }else{
-            if($num<=10) {
+        } else {
+            if ($num<=10) {
                 $res = '初'.$dateHash[$num];
-            } else if ($num > 10 && $num < 20){
+            } elseif ($num > 10 && $num < 20) {
                 $res = '十'.$dateHash[$num - 10];
-            } else if ($num==20){
+            } elseif ($num==20) {
                 $res = "二十";
-            } else if ($num > 20 && $num < 30){
+            } elseif ($num > 20 && $num < 30) {
                 $res = "廿".$dateHash[$num - 20];
-            } else if ($num == 30){
+            } elseif ($num == 30) {
                 $res = "三十";
             }
         }
diff --git a/app/WebHook/GitHubPush.php b/app/WebHook/GitHubPush.php
index b8242b574..d9cacd567 100644
--- a/app/WebHook/GitHubPush.php
+++ b/app/WebHook/GitHubPush.php
@@ -5,7 +5,7 @@
 use App\WebHook\GitPush;
 use Cartalyst\Sentinel\Users\EloquentUser;
 
-class GitHubPush extends GitPush 
+class GitHubPush extends GitPush
 {
 
     /**
@@ -16,33 +16,31 @@ class GitHubPush extends GitPush
      */
     public function parse($data)
     {
-    	// set the repo
+        // set the repo
         $repo = [];
         $repo['name'] = $data['repository']['name'];
         $repo['homepage'] = $data['repository']['html_url'];
         $this->repo = $repo;
         // set the branch
         $this->branch = isset($data['ref']) ? substr($data['ref'], 11) : ''; // refs/heads/
-        // get the pusher 
+        // get the pusher
         $user_name = isset($data['pusher']) && isset($data['pusher']['user_name']) ? $data['pusher']['user_name'] : '';
         $user_email = isset($data['pusher']) && isset($data['pusher']['user_email']) ? $data['pusher']['user_email'] : '';
         $user = [ 'name' => $user_name, 'email' => $user_email ];
-        if ($user_email)
-        {
-    	    $user2 = EloquentUser::where('email', $user_email)->first();
-    	    if ($user2)
-    	    {
-    	        $user['id']     = $user2->id;
+        if ($user_email) {
+            $user2 = EloquentUser::where('email', $user_email)->first();
+            if ($user2) {
+                $user['id']     = $user2->id;
                 $user['name']   = $user2->first_name;
-    		$user['email']  = $user2->email;
-    	    }
+                $user['email']  = $user2->email;
+            }
         }
         $this->pusher = $user;
         // set the commits
         $this->commits = isset($data['commits']) ? $data['commits'] : [];
         // get the after
         $this->after = isset($data['after']) ? $data['after'] : '';
-        // get the before 
+        // get the before
         $this->before = isset($data['before']) ? $data['before'] : '';
     }
 
@@ -54,40 +52,35 @@ public function parse($data)
      */
     public function arrangeCommit($commit)
     {
-    	$new_commit = [];
+        $new_commit = [];
 
         $new_commit['repo'] = $this->getRepo();
         $new_commit['branch'] = $this->getBranch();
         $new_commit['pusher'] = $this->getPusher();
         $new_commit['pushed_at'] = time();
 
-    	$new_commit['sha']          = isset($commit['id']) ? $commit['id'] : '';
-    	$new_commit['url']          = isset($commit['url']) ? $commit['url'] : '';
-    	$new_commit['message']      = isset($commit['message']) ? trim($commit['message']) : '';
-    	$new_commit['added']        = isset($commit['added']) ? $commit['added'] : [];
-    	$new_commit['modified']     = isset($commit['modified']) ? $commit['modified'] : [];
-    	$new_commit['removed']      = isset($commit['removed']) ? $commit['removed'] : [];
-    	$new_commit['committed_at'] = isset($commit['timestamp']) ? strtotime($commit['timestamp']) : '';
+        $new_commit['sha']          = isset($commit['id']) ? $commit['id'] : '';
+        $new_commit['url']          = isset($commit['url']) ? $commit['url'] : '';
+        $new_commit['message']      = isset($commit['message']) ? trim($commit['message']) : '';
+        $new_commit['added']        = isset($commit['added']) ? $commit['added'] : [];
+        $new_commit['modified']     = isset($commit['modified']) ? $commit['modified'] : [];
+        $new_commit['removed']      = isset($commit['removed']) ? $commit['removed'] : [];
+        $new_commit['committed_at'] = isset($commit['timestamp']) ? strtotime($commit['timestamp']) : '';
 
-    	if (isset($commit['author']))
-    	{
-    	    $new_commit['author'] = $commit['author'];
-    	    if (isset($commit['author']['email']) && $commit['author']['email'])
-    	    {
-    	        $new_author = EloquentUser::where('email', $commit['author']['email'])->first();
-    	        if ($new_author)
-    	        {
-    	            $new_commit['author']['id']     = $new_author->id;
+        if (isset($commit['author'])) {
+            $new_commit['author'] = $commit['author'];
+            if (isset($commit['author']['email']) && $commit['author']['email']) {
+                $new_author = EloquentUser::where('email', $commit['author']['email'])->first();
+                if ($new_author) {
+                    $new_commit['author']['id']     = $new_author->id;
                     $new_commit['author']['name']   = $new_author->first_name;
-    		    $new_commit['author']['email']  = $new_author->email;
-    		}
-    	    }
-    	}
-    	else
-    	{
-    	    $new_commit['author'] = [];
-    	}
+                    $new_commit['author']['email']  = $new_author->email;
+                }
+            }
+        } else {
+            $new_commit['author'] = [];
+        }
 
-    	return $new_commit;
+        return $new_commit;
     }
 }
diff --git a/app/WebHook/GitLabPush.php b/app/WebHook/GitLabPush.php
index 49532eba2..e91c42994 100644
--- a/app/WebHook/GitLabPush.php
+++ b/app/WebHook/GitLabPush.php
@@ -5,7 +5,7 @@
 use App\WebHook\GitPush;
 use Cartalyst\Sentinel\Users\EloquentUser;
 
-class GitLabPush extends GitPush 
+class GitLabPush extends GitPush
 {
 
     /**
@@ -16,33 +16,31 @@ class GitLabPush extends GitPush
      */
     public function parse($data)
     {
-    	// set the repo
+        // set the repo
         $repo = [];
         $repo['name'] = $data['repository']['name'];
         $repo['homepage'] = $data['repository']['homepage'];
         $this->repo = $repo;
         // set the branch
         $this->branch = isset($data['ref']) ? substr($data['ref'], 11) : ''; // refs/heads/
-        // get the pusher 
+        // get the pusher
         $user_name = isset($data['user_name']) ? $data['user_name'] : '';
         $user_email = isset($data['user_email']) ? $data['user_email'] : '';
         $user = [ 'name' => $user_name, 'email' => $user_email ];
-        if ($user_email)
-        {
-    	    $user2 = EloquentUser::where('email', $user_email)->first();
-    	    if ($user2)
-    	    {
-    	        $user['id']     = $user2->id;
+        if ($user_email) {
+            $user2 = EloquentUser::where('email', $user_email)->first();
+            if ($user2) {
+                $user['id']     = $user2->id;
                 $user['name']   = $user2->first_name;
-    		$user['email']  = $user2->email;
-    	    }
+                $user['email']  = $user2->email;
+            }
         }
         $this->pusher = $user;
         // set the commits
         $this->commits = isset($data['commits']) ? $data['commits'] : [];
         // get the after
         $this->after = isset($data['after']) ? $data['after'] : '';
-        // get the before 
+        // get the before
         $this->before = isset($data['before']) ? $data['before'] : '';
     }
 
@@ -54,40 +52,35 @@ public function parse($data)
      */
     public function arrangeCommit($commit)
     {
-    	$new_commit = [];
+        $new_commit = [];
 
         $new_commit['repo'] = $this->getRepo();
         $new_commit['branch'] = $this->getBranch();
         $new_commit['pusher'] = $this->getPusher();
         $new_commit['pushed_at'] = time();
 
-    	$new_commit['sha']          = isset($commit['id']) ? $commit['id'] : '';
-    	$new_commit['url']          = isset($commit['url']) ? $commit['url'] : '';
-    	$new_commit['message']      = isset($commit['message']) ? trim($commit['message']) : '';
-    	$new_commit['added']        = isset($commit['added']) ? $commit['added'] : [];
-    	$new_commit['modified']     = isset($commit['modified']) ? $commit['modified'] : [];
-    	$new_commit['removed']      = isset($commit['removed']) ? $commit['removed'] : [];
-    	$new_commit['committed_at'] = isset($commit['timestamp']) ? strtotime($commit['timestamp']) : '';
+        $new_commit['sha']          = isset($commit['id']) ? $commit['id'] : '';
+        $new_commit['url']          = isset($commit['url']) ? $commit['url'] : '';
+        $new_commit['message']      = isset($commit['message']) ? trim($commit['message']) : '';
+        $new_commit['added']        = isset($commit['added']) ? $commit['added'] : [];
+        $new_commit['modified']     = isset($commit['modified']) ? $commit['modified'] : [];
+        $new_commit['removed']      = isset($commit['removed']) ? $commit['removed'] : [];
+        $new_commit['committed_at'] = isset($commit['timestamp']) ? strtotime($commit['timestamp']) : '';
 
-    	if (isset($commit['author']))
-    	{
-    	    $new_commit['author'] = $commit['author'];
-    	    if (isset($commit['author']['email']) && $commit['author']['email'])
-    	    {
-    	        $new_author = EloquentUser::where('email', $commit['author']['email'])->first();
-    	        if ($new_author)
-    	        {
-    	            $new_commit['author']['id']     = $new_author->id;
+        if (isset($commit['author'])) {
+            $new_commit['author'] = $commit['author'];
+            if (isset($commit['author']['email']) && $commit['author']['email']) {
+                $new_author = EloquentUser::where('email', $commit['author']['email'])->first();
+                if ($new_author) {
+                    $new_commit['author']['id']     = $new_author->id;
                     $new_commit['author']['name']   = $new_author->first_name;
-    		    $new_commit['author']['email']  = $new_author->email;
-    		}
-    	    }
-    	}
-    	else
-    	{
-    	    $new_commit['author'] = [];
-    	}
+                    $new_commit['author']['email']  = $new_author->email;
+                }
+            }
+        } else {
+            $new_commit['author'] = [];
+        }
 
-    	return $new_commit;
+        return $new_commit;
     }
 }
diff --git a/app/WebHook/GitPush.php b/app/WebHook/GitPush.php
index 594c2bb5b..d96074c81 100644
--- a/app/WebHook/GitPush.php
+++ b/app/WebHook/GitPush.php
@@ -6,7 +6,7 @@
 use DB;
 use Exception;
 
-class GitPush 
+class GitPush
 {
     // the push git repository
     protected $repo = [];
@@ -18,9 +18,9 @@ class GitPush
     protected $commits = [];
 
     // the pusher
-    protected $pusher = []; 
+    protected $pusher = [];
 
-    // the after 
+    // the after
     protected $after = '';
 
     // the before
@@ -91,8 +91,7 @@ public function execWorkflow($project_key, $issue, $action_id, $caller)
     {
         $issue_id = $issue['_id']->__toString();
         $entry_id = isset($issue['entry_id']) ? $issue['entry_id'] : '';
-        if (!$entry_id)
-        {
+        if (!$entry_id) {
             return;
         }
 
@@ -118,29 +117,25 @@ public function insCommits($project_key)
         $issue_table = 'issue_' . $project_key;
 
         $commits = $this->getCommits();
-        foreach($commits as $commit)
-        {
+        foreach ($commits as $commit) {
             $new_commit = $this->arrangeCommit($commit);
 
             $issue_data = $this->relateIssue($project_key, $new_commit['message']);
-            if ($issue_data === false)
-            {
+            if ($issue_data === false) {
                 continue;
             }
             $issue_no = $issue_data['no'];
             $action   = $issue_data['action'];
 
             $issue = DB::collection($issue_table)->where('no', $issue_no)->where('del_flg', '<>', 1)->first();
-            if (!$issue)
-            {
+            if (!$issue) {
                 return;
             }
 
-            // insert the commit to issue 
+            // insert the commit to issue
             DB::collection($table)->insert($new_commit + [ 'issue_id' => $issue['_id']->__toString() ]);
             // transimit the issue status
-            if ($action > 0 && isset($new_commit['author']['id']) && $new_commit['author']['id'])
-            {
+            if ($action > 0 && isset($new_commit['author']['id']) && $new_commit['author']['id']) {
                 $this->execWorkflow($project_key, $issue, $action, $new_commit['author']['id']);
             }
         }
@@ -156,33 +151,28 @@ public function insCommits($project_key)
      */
     public function relateIssue($project_key, $message)
     {
-        if (!$message)
-        {
+        if (!$message) {
             return false;
         }
 
         $messages = explode(' ', trim($message));
         $prefix = array_shift($messages);
-        if (strpos($prefix, '-') === false)
-        {
+        if (strpos($prefix, '-') === false) {
             return false;
         }
 
         $marks = explode('-', $prefix);
-        if ($marks[0] != $project_key)
-        {
+        if ($marks[0] != $project_key) {
             return false;
         }
 
-        if (!$marks[1] || !is_numeric($marks[1]) || strpos($marks[1], '.') !== false)
-        {
+        if (!$marks[1] || !is_numeric($marks[1]) || strpos($marks[1], '.') !== false) {
             return false;
         }
         $issue_no = intval($marks[1]);
 
         $action = 0;
-        if (isset($marks[2]) && $marks[2])
-        {
+        if (isset($marks[2]) && $marks[2]) {
             $action = is_numeric($marks[2]) && strpos($marks[2], '.') === false ? intval($marks[2]) : 0;
         }
 
diff --git a/app/Workflow/Eloquent/CurrentStep.php b/app/Workflow/Eloquent/CurrentStep.php
index facfcff2f..d4b4c1bef 100644
--- a/app/Workflow/Eloquent/CurrentStep.php
+++ b/app/Workflow/Eloquent/CurrentStep.php
@@ -6,7 +6,7 @@
 
 class CurrentStep extends Model
 {
-    protected $table = 'oswf_currentstep'; 
+    protected $table = 'oswf_currentstep';
 
     protected $fillable = array(
         'entry_id',
diff --git a/app/Workflow/Eloquent/Definition.php b/app/Workflow/Eloquent/Definition.php
index bf498b66b..322d97001 100644
--- a/app/Workflow/Eloquent/Definition.php
+++ b/app/Workflow/Eloquent/Definition.php
@@ -43,5 +43,4 @@ public function validate()
     {
         return true;
     }
-
 }
diff --git a/app/Workflow/Eloquent/Entry.php b/app/Workflow/Eloquent/Entry.php
index bcc53884d..b9df2b5d3 100644
--- a/app/Workflow/Eloquent/Entry.php
+++ b/app/Workflow/Eloquent/Entry.php
@@ -9,10 +9,10 @@ class Entry extends Model
     protected $table = 'oswf_entry';
 
     protected $fillable = array(
-        'definition_id', 
+        'definition_id',
         'creator',
         'state',
-        'propertysets' 
+        'propertysets'
     );
 
     public function definition()
@@ -25,4 +25,3 @@ public function currentSteps()
         return $this->hasMany('App\Workflow\Eloquent\CurrentStep');
     }
 }
-
diff --git a/app/Workflow/Exceptions.php b/app/Workflow/Exceptions.php
index 302081a15..4dc5fcca8 100644
--- a/app/Workflow/Exceptions.php
+++ b/app/Workflow/Exceptions.php
@@ -2,15 +2,39 @@
 
 namespace App\Workflow;
 
-class StateNotActivatedException extends \UnexpectedValueException {}
-class StepNotFoundException extends \UnexpectedValueException {}
-class CurrentStepNotFoundException extends \UnexpectedValueException {}
-class ActionNotFoundException extends \UnexpectedValueException {}
-class ActionNotAvailableException extends \UnexpectedValueException {}
-class ResultNotFoundException extends \UnexpectedValueException {}
-class ResultNotAvailableException extends \UnexpectedValueException {}
-class FunctionNotFoundException extends \BadMethodCallException {}
-class EntryNotFoundException extends \UnexpectedValueException {}
-class ConfigNotFoundException extends \UnexpectedValueException {}
-class SplitNotFoundException extends \UnexpectedValueException {}
-class JoinNotFoundException extends \UnexpectedValueException {}
+class StateNotActivatedException extends \UnexpectedValueException
+{
+}
+class StepNotFoundException extends \UnexpectedValueException
+{
+}
+class CurrentStepNotFoundException extends \UnexpectedValueException
+{
+}
+class ActionNotFoundException extends \UnexpectedValueException
+{
+}
+class ActionNotAvailableException extends \UnexpectedValueException
+{
+}
+class ResultNotFoundException extends \UnexpectedValueException
+{
+}
+class ResultNotAvailableException extends \UnexpectedValueException
+{
+}
+class FunctionNotFoundException extends \BadMethodCallException
+{
+}
+class EntryNotFoundException extends \UnexpectedValueException
+{
+}
+class ConfigNotFoundException extends \UnexpectedValueException
+{
+}
+class SplitNotFoundException extends \UnexpectedValueException
+{
+}
+class JoinNotFoundException extends \UnexpectedValueException
+{
+}
diff --git a/app/Workflow/Func.php b/app/Workflow/Func.php
index 31b55920a..7180e1319 100644
--- a/app/Workflow/Func.php
+++ b/app/Workflow/Func.php
@@ -9,9 +9,8 @@
 use Sentinel;
 use DB;
 
-class Func 
+class Func
 {
-
     public static $issue_properties = [];
 
     public static $snap_id = '';
@@ -19,8 +18,8 @@ class Func
     /**
      * check if user is the type.
      *
-     * @param  array $param  
-     * @return boolean 
+     * @param  array $param
+     * @return boolean
      */
     public static function isSome($param)
     {
@@ -28,24 +27,17 @@ public static function isSome($param)
         $project_key = $param['project_key'];
         $caller = $param['caller'];
 
-        if ($param['someParam'] == 'assignee')
-        {
+        if ($param['someParam'] == 'assignee') {
             $issue = DB::collection('issue_' . $project_key)->where('_id', $issue_id)->first();
-            if ($issue && isset($issue['assignee']) && isset($issue['assignee']['id']) && $issue['assignee']['id'] === $caller)
-            {
+            if ($issue && isset($issue['assignee']) && isset($issue['assignee']['id']) && $issue['assignee']['id'] === $caller) {
                 return true;
             }
-        }
-        else if ($param['someParam'] == 'reporter')
-        {
+        } elseif ($param['someParam'] == 'reporter') {
             $issue = DB::collection('issue_' . $project_key)->where('_id', $issue_id)->first();
-            if ($issue && isset($issue['reporter']) && isset($issue['reporter']['id']) && $issue['reporter']['id'] === $caller)
-            {
+            if ($issue && isset($issue['reporter']) && isset($issue['reporter']['id']) && $issue['reporter']['id'] === $caller) {
                 return true;
             }
-        }
-        else if ($param['someParam'] == 'principal')
-        {
+        } elseif ($param['someParam'] == 'principal') {
             $principal = Provider::getProjectPrincipal($project_key) ?: [];
             return $principal && $principal['id'] === $caller;
         }
@@ -76,10 +68,8 @@ public static function checkSubTasksState($param)
         $project_key = $param['project_key'];
 
         $subtasks = DB::collection('issue_' . $project_key)->where('parent_id', $issue_id)->get([ 'state' ]);
-        foreach ($subtasks as $subtask)
-        {
-            if ($subtask['state'] != $param['stateParam'])
-            {
+        foreach ($subtasks as $subtask) {
+            if ($subtask['state'] != $param['stateParam']) {
                 return false;
             }
         }
@@ -114,10 +104,8 @@ public static function belongsToRole($param)
         $caller = $param['caller'];
 
         $roles = Acl::getRolesByUid($project_key, $caller);
-        foreach ($roles as $role)
-        {
-            if ($role === $param['roleParam'])
-            {
+        foreach ($roles as $role) {
+            if ($role === $param['roleParam']) {
                 return true;
             }
         }
@@ -128,12 +116,11 @@ public static function belongsToRole($param)
      * set resolution value to issue_properties.
      *
      * @param  array $param
-     * @return void 
+     * @return void
      */
     public static function setResolution($param)
     {
-        if (isset($param['resolutionParam']) && $param['resolutionParam'])
-        {
+        if (isset($param['resolutionParam']) && $param['resolutionParam']) {
             self::$issue_properties[ 'resolution'] = $param['resolutionParam'];
         }
     }
@@ -146,8 +133,7 @@ public static function setResolution($param)
      */
     public static function setState($param)
     {
-        if (isset($param['state']) && $param['state'])
-        {
+        if (isset($param['state']) && $param['state']) {
             self::$issue_properties['state'] = $param['state'];
         }
     }
@@ -161,8 +147,7 @@ public static function setState($param)
     public static function assignIssueToUser($param)
     {
         $user_info = Sentinel::findById($param['assignedUserParam']);
-        if ($user_info)
-        {
+        if ($user_info) {
             self::$issue_properties['assignee'] = [ 'id' => $user_info->id, 'name' => $user_info->first_name ];
         }
     }
@@ -179,27 +164,19 @@ public static function assignIssue($param)
         $issue_id = $param['issue_id'];
         $caller = $param['caller'];
 
-        if ($param['assigneeParam'] == 'me')
-        {
+        if ($param['assigneeParam'] == 'me') {
             $user_info = Sentinel::findById($caller);
-            if ($user_info)
-            {
+            if ($user_info) {
                 self::$issue_properties['assignee'] = [ 'id' => $user_info->id, 'name' => $user_info->first_name ];
             }
-        }
-        else if ($param['assigneeParam'] == 'reporter')
-        {
+        } elseif ($param['assigneeParam'] == 'reporter') {
             $issue = DB::collection('issue_' . $project_key)->where('_id', $issue_id)->first();
-            if ($issue && isset($issue['reporter']))
-            {
+            if ($issue && isset($issue['reporter'])) {
                 self::$issue_properties['assignee'] = $issue['reporter'];
             }
-        }
-        else if ($param['assigneeParam'] == 'principal')
-        {
+        } elseif ($param['assigneeParam'] == 'principal') {
             $principal = Provider::getProjectPrincipal($project_key) ?: [];
-            if ($principal)
-            {
+            if ($principal) {
                 self::$issue_properties['assignee'] = $principal;
             }
         }
@@ -218,7 +195,9 @@ public static function addComments($param)
         $caller = $param['caller'];
         $comments = isset($param['comments']) ? $param['comments'] : '';
 
-        if (!$comments) { return; }
+        if (!$comments) {
+            return;
+        }
 
         $user_info = Sentinel::findById($caller);
         $creator = [ 'id' => $user_info->id, 'name' => $user_info->first_name, 'email' => $user_info->email ];
@@ -242,8 +221,7 @@ public static function updIssue($param)
         $project_key = $param['project_key'];
         $caller = $param['caller'];
 
-        if (count(self::$issue_properties) > 0)
-        {
+        if (count(self::$issue_properties) > 0) {
             $updValues = [];
             $user_info = Sentinel::findById($caller);
             $updValues['modifier'] = [ 'id' => $user_info->id, 'name' => $user_info->first_name, 'email' => $user_info->email ];
@@ -273,35 +251,29 @@ public static function triggerEvent($param)
     {
         $issue_id = $param['issue_id'];
         $project_key = $param['project_key'];
-        $event_key = array_get($param, 'eventParam', 'normal'); 
+        $event_key = array_get($param, 'eventParam', 'normal');
 
         $user_info = Sentinel::findById($param['caller']);
         $caller = [ 'id' => $user_info->id, 'name' => $user_info->first_name, 'email' => $user_info->email ];
 
-        if (self::$snap_id) 
-        {
+        if (self::$snap_id) {
             Event::fire(new IssueEvent($project_key, $issue_id, $caller, [ 'event_key' => $event_key, 'snap_id' => self::$snap_id ]));
         }
 
         $updValues = [];
-        if ($event_key === 'resolve_issue')
-        {
+        if ($event_key === 'resolve_issue') {
             $updValues['resolved_at'] = time();
             $updValues['resolver'] = $caller;
 
             $issue = DB::collection('issue_' . $project_key)->where('_id', $issue_id)->first();
-            if (isset($issue['regression_times']) && $issue['regression_times'])
-            {
+            if (isset($issue['regression_times']) && $issue['regression_times']) {
                 $updValues['regression_times'] = $issue['regression_times'] + 1;
-            }
-            else
-            {
+            } else {
                 $updValues['regression_times'] = 1;
             }
             
             $logs = [];
-            if (isset($issue['resolved_logs']) && $issue['resolved_logs'])
-            {
+            if (isset($issue['resolved_logs']) && $issue['resolved_logs']) {
                 $logs = $issue['resolved_logs'];
             }
             $log = [];
@@ -311,19 +283,15 @@ public static function triggerEvent($param)
             $updValues['resolved_logs'] = $logs;
 
             $his_resolvers = [];
-            foreach($logs as $v)
-            {
+            foreach ($logs as $v) {
                 $his_resolvers[] = $v['user']['id'];
             }
             $updValues['his_resolvers'] = array_unique($his_resolvers);
-        }
-        else if ($event_key === 'close_issue')
-        {
+        } elseif ($event_key === 'close_issue') {
             $updValues['closed_at'] = time();
             $updValues['closer'] = $caller;
         }
-        if ($updValues)
-        {
+        if ($updValues) {
             DB::collection('issue_' . $project_key)->where('_id', $issue_id)->update($updValues);
         }
     }
diff --git a/app/Workflow/Util.php b/app/Workflow/Util.php
index de9a03218..c0b90d0b7 100644
--- a/app/Workflow/Util.php
+++ b/app/Workflow/Util.php
@@ -7,96 +7,96 @@ class Util
     //
     public function preStepFunc1($args)
     {
-    	echo 'pre step func1 ===';
+        echo 'pre step func1 ===';
     }
 
     //
     public function postStepFunc1($args)
     {
-    	echo 'post step func1 ===';
+        echo 'post step func1 ===';
     }
 
     //
     public function preStepFunc2($args)
     {
-    	echo 'pre step func2 ===';
+        echo 'pre step func2 ===';
     }
 
     //
     public function postStepFunc2($args)
     {
-    	echo 'post step func2 ===';
+        echo 'post step func2 ===';
     }
 
     //
     public function preActionFunc1($args)
     {
-    	echo 'pre action func1 ===';
+        echo 'pre action func1 ===';
     }
 
     //
     public function postActionFunc1($args)
     {
-    	echo 'post action func1 ===';
+        echo 'post action func1 ===';
     }
 
     //
     public function preActionFunc2($args)
     {
-    	echo 'pre action func2 ===';
+        echo 'pre action func2 ===';
     }
 
     //
     public function postActionFunc2($args)
     {
-    	echo 'post action func2 ===';
+        echo 'post action func2 ===';
     }
 
     //
     public function preResultFunc1($args)
     {
-    	echo 'pre result func1 ===';
+        echo 'pre result func1 ===';
     }
 
     //
     public function postResultFunc1($args)
     {
-    	echo 'post result func1 ===';
+        echo 'post result func1 ===';
     }
 
     //
     public function preResultFunc2($args)
     {
-    	echo 'pre result func2 ===';
+        echo 'pre result func2 ===';
     }
 
     //
     public function postResultFunc2($args)
     {
-    	echo 'post result func2 ===';
+        echo 'post result func2 ===';
     }
 
     //
     public function trueCondition1($args)
     {
-    	return true;
+        return true;
     }
 
     //
     public function trueCondition2($args)
     {
-    	return true;
+        return true;
     }
 
-     //
+    //
     public function falseCondition1($args)
     {
-    	return false;
+        return false;
     }
 
     //
     public function falseCondition2($args)
     {
-    	return false;
+        return false;
     }
 }
diff --git a/app/Workflow/Workflow.php b/app/Workflow/Workflow.php
index bd1662405..ae248469f 100644
--- a/app/Workflow/Workflow.php
+++ b/app/Workflow/Workflow.php
@@ -19,12 +19,13 @@
 use App\Workflow\SplitNotFoundException;
 use App\Workflow\JoinNotFoundException;
 
-class Workflow {
+class Workflow
+{
 
     /**
      * The workflow five states.
      *
-     * @var int 
+     * @var int
      */
     const OSWF_CREATED    = 1;
     const OSWF_ACTIVATED  = 2;
@@ -35,7 +36,7 @@ class Workflow {
     /**
      * The workflow instance object.
      *
-     * @var App\Workflow\Eloquent\Entry 
+     * @var App\Workflow\Eloquent\Entry
      */
     protected $entry;
 
@@ -47,7 +48,7 @@ class Workflow {
     protected $wf_config;
 
     /**
-     * workflow options 
+     * workflow options
      *
      * @var array
      */
@@ -62,26 +63,19 @@ class Workflow {
     public function __construct($entry_id)
     {
         $entry = Entry::find($entry_id);
-        if ($entry)
-        {
+        if ($entry) {
             $this->entry = $entry;
             $definition = Definition::find($entry->definition_id);
-            if (!$definition)
-            {
+            if (!$definition) {
                 throw new ConfigNotFoundException();
             }
 
-            if (isset($definition->contents) && $definition->contents)
-            {
+            if (isset($definition->contents) && $definition->contents) {
                 $this->wf_config = $definition->contents;
-            }
-            else
-            {
+            } else {
                 throw new ConfigNotFoundException();
             }
-        }
-        else
-        {
+        } else {
             throw new EntryNotFoundException();
         }
     }
@@ -110,7 +104,7 @@ public static function createInstance($definition_id, $caller)
      */
     public function getEntryId()
     {
-       return $this->entry->id; 
+        return $this->entry->id;
     }
 
     /**
@@ -121,10 +115,8 @@ public function getEntryId()
      */
     private function isActionAvailable($action_descriptor)
     {
-        if (isset($action_descriptor['restrict_to']) && isset($action_descriptor['restrict_to']['conditions']) && $action_descriptor['restrict_to']['conditions'])
-        {
-            if (!$this->passesConditions($action_descriptor['restrict_to']['conditions']))
-            {
+        if (isset($action_descriptor['restrict_to']) && isset($action_descriptor['restrict_to']['conditions']) && $action_descriptor['restrict_to']['conditions']) {
+            if (!$this->passesConditions($action_descriptor['restrict_to']['conditions'])) {
                 return false;
             }
         }
@@ -134,15 +126,14 @@ private function isActionAvailable($action_descriptor)
     /**
      * initialize workflow.
      *
-     * @param array options 
+     * @param array options
      * @return void
      */
     public function start($options=[])
     {
         $this->options = array_merge($this->options, $options);
 
-        if (!isset($this->wf_config['initial_action']) || !$this->wf_config['initial_action'])
-        {
+        if (!isset($this->wf_config['initial_action']) || !$this->wf_config['initial_action']) {
             throw new ActionNotFoundException();
         }
 
@@ -161,20 +152,17 @@ public function start($options=[])
         //}
 
         $action_descriptor = $this->wf_config['initial_action'];
-        if (!$this->isActionAvailable($action_descriptor))
-        {
+        if (!$this->isActionAvailable($action_descriptor)) {
             throw new ActionNotAvailableException();
         }
 
         // confirm result whose condition is satified.
-        if (!isset($action_descriptor['results']) || !$action_descriptor['results'])
-        {
+        if (!isset($action_descriptor['results']) || !$action_descriptor['results']) {
             throw new ResultNotFoundException();
         }
 
         $available_result_descriptor = $this->getAvailableResult($action_descriptor['results']);
-        if (!$available_result_descriptor)
-        {
+        if (!$available_result_descriptor) {
             throw new ResultNotAvailableException();
         }
         // create new current step
@@ -238,8 +226,7 @@ public function getCurrentSteps()
     public function getStepMeta($step_id, $name='')
     {
         $step_description = $this->getStepDescriptor($step_id);
-        if ($name) 
-        {
+        if ($name) {
             return isset($step_description[$name]) ? $step_description[$name] : '';
         }
         return $step_description;
@@ -250,7 +237,7 @@ public function getStepMeta($step_id, $name='')
      *
      * @param App\Workflow\Eloquent\CurrentStep $current_step
      * @param int $action_id
-     * @return string previous_id 
+     * @return string previous_id
      */
     private function moveToHistory($current_step, $action_id)
     {
@@ -279,21 +266,17 @@ private function moveToHistory($current_step, $action_id)
     private function createNewCurrentStep($result_descriptor, $action_id, $previous_id='')
     {
         $step_descriptor = [];
-        if (isset($result_descriptor['step']) && $result_descriptor['step'])
-        {
+        if (isset($result_descriptor['step']) && $result_descriptor['step']) {
             $step_descriptor = $this->getStepDescriptor($result_descriptor['step']);
-            if (!$step_descriptor)
-            {
+            if (!$step_descriptor) {
                 throw new StepNotFoundException();
             }
         }
-        if (!$step_descriptor)
-        {
+        if (!$step_descriptor) {
             return;
         }
         // order to use for workflow post-function
-        if (isset($step_descriptor['state']) && $step_descriptor['state'])
-        {
+        if (isset($step_descriptor['state']) && $step_descriptor['state']) {
             $this->options['state'] = $step_descriptor['state'];
         }
 
@@ -310,8 +293,7 @@ private function createNewCurrentStep($result_descriptor, $action_id, $previous_
         $new_current_step->save();
 
         // trigger before step
-        if (isset($step_descriptor['pre_functions']) && $step_descriptor['pre_functions'])
-        {
+        if (isset($step_descriptor['pre_functions']) && $step_descriptor['pre_functions']) {
             $this->executeFunctions($step_descriptor['pre_functions']);
         }
     }
@@ -325,111 +307,90 @@ private function createNewCurrentStep($result_descriptor, $action_id, $previous_
      */
     private function transitionWorkflow($current_steps, $action_id)
     {
-        foreach ($current_steps as $current_step)
-        {
+        foreach ($current_steps as $current_step) {
             $step_descriptor = $this->getStepDescriptor($current_step->step_id);
-            if (!$step_descriptor)
-            {
+            if (!$step_descriptor) {
                 throw new StepNotFoundException();
             }
 
             $action_descriptor = $this->getActionDescriptor(isset($step_descriptor['actions']) ? $step_descriptor['actions'] : [], $action_id);
-            if ($action_descriptor)
-            {
+            if ($action_descriptor) {
                 break;
             }
         }
-        if (!$action_descriptor)
-        {
-            throw new ActionNotFoundException(); 
+        if (!$action_descriptor) {
+            throw new ActionNotFoundException();
         }
-        if (!$this->isActionAvailable($action_descriptor))
-        {
+        if (!$this->isActionAvailable($action_descriptor)) {
             throw new ActionNotAvailableException();
         }
 
-        if (!isset($action_descriptor['results']) || !$action_descriptor['results'])
-        {
+        if (!isset($action_descriptor['results']) || !$action_descriptor['results']) {
             throw new ResultNotFoundException();
         }
         // confirm result whose condition is satified.
         $available_result_descriptor = $this->getAvailableResult($action_descriptor['results']);
-        if (!$available_result_descriptor)
-        {
+        if (!$available_result_descriptor) {
             throw new ResultNotAvailableException();
         }
 
         // triggers after step
-        if (isset($step_descriptor['post_functions']) && $step_descriptor['post_functions'])
-        {
+        if (isset($step_descriptor['post_functions']) && $step_descriptor['post_functions']) {
             $this->executeFunctions($step_descriptor['post_functions']);
         }
         // triggers before action
-        if (isset($action_descriptor['pre_functions']) && $action_descriptor['pre_functions'])
-        {
+        if (isset($action_descriptor['pre_functions']) && $action_descriptor['pre_functions']) {
             $this->executeFunctions($action_descriptor['pre_functions']);
         }
         // triggers before result
-        if (isset($available_result_descriptor['pre_functions']) && $available_result_descriptor['pre_functions'])
-        {
+        if (isset($available_result_descriptor['pre_functions']) && $available_result_descriptor['pre_functions']) {
             $this->executeFunctions($available_result_descriptor['pre_functions']);
         }
         // split workflow
-        if (isset($available_result_descriptor['split']) && $available_result_descriptor['split'])
-        {
+        if (isset($available_result_descriptor['split']) && $available_result_descriptor['split']) {
             // get split result
             $split_descriptor = $this->getSplitDescriptor($available_result_descriptor['split']);
-            if (!$split_descriptor)
-            {
+            if (!$split_descriptor) {
                 throw new SplitNotFoundException();
             }
 
             // move current to history step
             $prevoius_id = $this->moveToHistory($current_step, $action_id);
-            foreach ($split_descriptor['list'] as $result_descriptor)
-            {
+            foreach ($split_descriptor['list'] as $result_descriptor) {
                 $this->createNewCurrentStep($result_descriptor, $action_id, $prevoius_id);
             }
-        }
-        else if (isset($available_result_descriptor['join']) && $available_result_descriptor['join'])
-        {
+        } elseif (isset($available_result_descriptor['join']) && $available_result_descriptor['join']) {
             // fix me. join logic will be realized, suggest using the propertyset
             // get join result
             $join_descriptor = $this->getJoinDescriptor($available_result_descriptor['join']);
-            if (!$join_descriptor)
-            {
+            if (!$join_descriptor) {
                 throw new JoinNotFoundException();
             }
 
             // move current to history step
             $prevoius_id = $this->moveToHistory($current_step, $action_id);
-            if ($this->isJoinCompleted())
-            {
+            if ($this->isJoinCompleted()) {
                 // record other previous_ids by propertyset
                 $this->createNewCurrentStep($join_descriptor, $action_id, $prevoius_id);
             }
-        }
-        else
-        {
+        } else {
             // move current to history step
             $prevoius_id = $this->moveToHistory($current_step, $action_id);
             // create current step
             $this->createNewCurrentStep($available_result_descriptor, $action_id, $prevoius_id);
         }
         // triggers after result
-        if (isset($available_result_descriptor['post_functions']) && $available_result_descriptor['post_functions'])
-        {
+        if (isset($available_result_descriptor['post_functions']) && $available_result_descriptor['post_functions']) {
             $this->executeFunctions($available_result_descriptor['post_functions']);
         }
         // triggers after action
-        if (isset($action_descriptor['post_functions']) && $action_descriptor['post_functions'])
-        {
+        if (isset($action_descriptor['post_functions']) && $action_descriptor['post_functions']) {
             $this->executeFunctions($action_descriptor['post_functions']);
         }
     }
 
     /**
-     * check if the join is completed 
+     * check if the join is completed
      */
     private function isJoinCompleted()
     {
@@ -437,7 +398,7 @@ private function isJoinCompleted()
     }
 
     /**
-     * execute action 
+     * execute action
      *
      * @param string $action_id
      * @param array $options;
@@ -446,14 +407,12 @@ private function isJoinCompleted()
     public function doAction($action_id, $options=[])
     {
         $state = $this->getEntryState($this->entry->id);
-        if ($state != self::OSWF_CREATED && $state != self::OSWF_ACTIVATED)
-        {
+        if ($state != self::OSWF_CREATED && $state != self::OSWF_ACTIVATED) {
             throw new StateNotActivatedException();
         }
 
         $current_steps = $this->getCurrentSteps();
-        if (!$current_steps)
-        {
+        if (!$current_steps) {
             throw new CurrentStepNotFoundException();
         }
 
@@ -467,14 +426,12 @@ public function doAction($action_id, $options=[])
      * get join descriptor from list.
      *
      * @param string $join_id
-     * @return array 
+     * @return array
      */
     private function getJoinDescriptor($join_id)
     {
-        foreach ($this->wf_config['joins'] as $join)
-        {
-            if ($join['id'] == $join_id)
-            {
+        foreach ($this->wf_config['joins'] as $join) {
+            if ($join['id'] == $join_id) {
                 return $join;
             }
         }
@@ -485,14 +442,12 @@ private function getJoinDescriptor($join_id)
      * get split descriptor from list.
      *
      * @param string $split_id
-     * @return array 
+     * @return array
      */
     private function getSplitDescriptor($split_id)
     {
-        foreach ($this->wf_config['splits'] as $split)
-        {
-            if ($split['id'] == $split_id)
-            {
+        foreach ($this->wf_config['splits'] as $split) {
+            if ($split['id'] == $split_id) {
                 return $split;
             }
         }
@@ -504,16 +459,14 @@ private function getSplitDescriptor($split_id)
      *
      * @param array $actions
      * @param string $action_id
-     * @return array 
+     * @return array
      */
     private function getActionDescriptor($actions, $action_id)
     {
         // get global config
         $actions = $actions ?: [];
-        foreach ($actions as $action)
-        {
-            if ($action['id'] == $action_id)
-            {
+        foreach ($actions as $action) {
+            if ($action['id'] == $action_id) {
                 return $action;
             }
         }
@@ -529,10 +482,8 @@ private function getActionDescriptor($actions, $action_id)
      */
     private function getStepDescriptor($step_id)
     {
-        foreach ($this->wf_config['steps'] as $step)
-        {
-            if ($step['id'] == $step_id)
-            {
+        foreach ($this->wf_config['steps'] as $step) {
+            if ($step['id'] == $step_id) {
                 return $step;
             }
         }
@@ -578,8 +529,7 @@ public function getAvailableActions($options=[], $dest_state = false)
         $available_actions = [];
         // get current steps
         $current_steps = $this->getCurrentSteps();
-        foreach ($current_steps as $current_step)
-        {
+        foreach ($current_steps as $current_step) {
             $actions = $this->getAvailableActionsFromStep($current_step->step_id, $dest_state);
             $actions && $available_actions += $actions;
         }
@@ -596,38 +546,29 @@ public function getAvailableActions($options=[], $dest_state = false)
     private function getAvailableActionsFromStep($step_id, $dest_state = false)
     {
         $step_descriptor = $this->getStepDescriptor($step_id);
-        if (!$step_descriptor)
-        {
+        if (!$step_descriptor) {
             throw new StepNotFoundException();
         }
-        if (!isset($step_descriptor['actions']) || !$step_descriptor['actions'])
-        {
+        if (!isset($step_descriptor['actions']) || !$step_descriptor['actions']) {
             return [];
         }
         // global conditions for step
-        if (!$this->isActionAvailable($step_descriptor))
-        {
+        if (!$this->isActionAvailable($step_descriptor)) {
             return [];
         }
 
         $available_actions = [];
-        foreach ($step_descriptor['actions'] as $action)
-        {
-            if ($this->isActionAvailable($action))
-            {
-                if ($dest_state)
-                {
+        foreach ($step_descriptor['actions'] as $action) {
+            if ($this->isActionAvailable($action)) {
+                if ($dest_state) {
                     $state = '';
-                    if (isset($action['results']) && is_array($action['results']) && count($action['results']) > 0 && isset($action['results'][0]['step']))
-                    {
+                    if (isset($action['results']) && is_array($action['results']) && count($action['results']) > 0 && isset($action['results'][0]['step'])) {
                         $dest_step_descriptor = $this->getStepDescriptor($action['results'][0]['step']);
                         $state = $dest_step_descriptor['state'];
                     }
                     
                     $available_actions[] = [ 'id' => $action['id'], 'name' => $action['name'], 'screen' => $action['screen'] ?: '', 'state' => $state ];
-                }
-                else
-                {
+                } else {
                     $available_actions[] = [ 'id' => $action['id'], 'name' => $action['name'], 'screen' => $action['screen'] ?: '' ];
                 }
             }
@@ -637,7 +578,7 @@ private function getAvailableActionsFromStep($step_id, $dest_state = false)
     }
 
     /**
-     * get available result from result-list 
+     * get available result from result-list
      *
      * @param array $results_descriptor
      * @return array
@@ -647,18 +588,13 @@ public function getAvailableResult($results_descriptor)
         $available_result_descriptor = [];
 
         // confirm result whose condition is satified.
-        foreach ($results_descriptor as $result_descriptor)
-        {
-            if (isset($result_descriptor['conditions']) && $result_descriptor['conditions'])
-            {
-                if ($this->passesConditions($result_descriptor['conditions']))
-                {
+        foreach ($results_descriptor as $result_descriptor) {
+            if (isset($result_descriptor['conditions']) && $result_descriptor['conditions']) {
+                if ($this->passesConditions($result_descriptor['conditions'])) {
                     $available_result_descriptor = $result_descriptor;
                     break;
                 }
-            }
-            else
-            {
+            } else {
                 $available_result_descriptor = $result_descriptor;
             }
         }
@@ -673,23 +609,19 @@ public function getAvailableResult($results_descriptor)
      */
     private function passesConditions($conditions)
     {
-        if (!isset($conditions['list']) || !$conditions['list'])
-        {
+        if (!isset($conditions['list']) || !$conditions['list']) {
             return true;
         }
 
         $type = isset($conditions['type']) && isset($conditions['type']) ? $conditions['type'] : 'and';
         $result = $type == 'and' ? true : false;
 
-        foreach ($conditions['list'] as $condition)
-        {
+        foreach ($conditions['list'] as $condition) {
             $tmp = $this->passesCondition($condition);
-            if ($type == 'and' && !$tmp)
-            {
+            if ($type == 'and' && !$tmp) {
                 return false;
             }
-            if ($type == 'or' && $tmp)
-            {
+            if ($type == 'or' && $tmp) {
                 return true;
             }
         }
@@ -715,15 +647,12 @@ private function passesCondition($condition)
      */
     private function executeFunctions($functions)
     {
-        if (!$functions || !is_array($functions))
-        {
+        if (!$functions || !is_array($functions)) {
             return;
         }
 
-        foreach ($functions as $function) 
-        {
-            if (is_array($function) && $function)
-            {
+        foreach ($functions as $function) {
+            if (is_array($function) && $function) {
                 $this->executeFunction($function);
             }
         }
@@ -742,8 +671,7 @@ private function executeFunction($function)
         $action = isset($method[1]) && $method[1] ? $method[1] : 'handle';
 
         // check handle function exists
-        if (!method_exists($class, $action))
-        {
+        if (!method_exists($class, $action)) {
             throw new FunctionNotFoundException();
         }
         $args = isset($function['args']) ? $function['args'] : [];
@@ -771,8 +699,7 @@ public static function getWorkflowNames()
     private function genTmpVars($args=[])
     {
         $tmp_vars = [];
-        foreach ($this->entry as $key => $val)
-        {
+        foreach ($this->entry as $key => $val) {
             $tmp_vars[$key] = $val;
         }
         $tmp_vars = array_merge($tmp_vars, $this->options);
@@ -783,7 +710,7 @@ private function genTmpVars($args=[])
     /**
      * get property set
      *
-     * @return mixed 
+     * @return mixed
      */
     public function getPropertySet($key)
     {
@@ -791,9 +718,9 @@ public function getPropertySet($key)
     }
 
     /**
-     * add property set 
+     * add property set
      *
-     * @return void 
+     * @return void
      */
     public function setPropertySet($key, $val)
     {
@@ -804,7 +731,7 @@ public function setPropertySet($key, $val)
     /**
      * remove property set
      *
-     * @return void 
+     * @return void
      */
     public function removePropertySet($key)
     {
@@ -820,32 +747,27 @@ public static function getStates($contents)
     {
         $state_ids = [];
         $steps = isset($contents['steps']) && $contents['steps'] ? $contents['steps'] : [];
-        foreach ($steps as $step)
-        {
+        foreach ($steps as $step) {
             $state_ids[] = isset($step['state']) ? $step['state'] : '';
         }
         return $state_ids;
     }
 
     /**
-     * get used screens in the workflow 
+     * get used screens in the workflow
      *
-     * @return array 
+     * @return array
      */
     public static function getScreens($contents)
     {
         $screen_ids = [];
         $steps = isset($contents['steps']) && $contents['steps'] ? $contents['steps'] : [];
-        foreach ($steps as $step)
-        {
-            if (!isset($step['actions']) || !$step['actions'])
-            {
+        foreach ($steps as $step) {
+            if (!isset($step['actions']) || !$step['actions']) {
                 continue;
             }
-            foreach ($step['actions'] as $action)
-            {
-                if (!isset($action['screen']) || !$action['screen'])
-                {
+            foreach ($step['actions'] as $action) {
+                if (!isset($action['screen']) || !$action['screen']) {
                     continue;
                 }
                 $action['screen'] !=  '-1' && !in_array($action['screen'], $screen_ids) && $screen_ids[] = $action['screen'];
@@ -855,9 +777,9 @@ public static function getScreens($contents)
     }
 
     /**
-     * get step num 
+     * get step num
      *
-     * @return int 
+     * @return int
      */
     public static function getStepNum($contents)
     {
diff --git a/config.sh b/config.sh
index 92750f8c9..8d08d5616 100644
--- a/config.sh
+++ b/config.sh
@@ -46,5 +46,9 @@ fi
 if [ `grep -c "'sync_flag'," $eloquentuserfile` -eq 0 ]; then
   sed -i "/fillable/a\        'sync_flag'," $eloquentuserfile
 fi
+#add phone field to fillable
+if [ `grep -c "'phone'," $eloquentuserfile` -eq 0 ]; then
+  sed -i "/fillable/a\        'phone'," $eloquentuserfile
+fi
 
 echo "configure complete."
diff --git a/config/database.php b/config/database.php
index 6fe03b385..bed77552d 100644
--- a/config/database.php
+++ b/config/database.php
@@ -78,7 +78,7 @@
             'schema' => 'public',
         ],
 
-        'mongodb' => [ 
+        'mongodb' => [
             'driver'   => 'mongodb',
             'host'     => env('DB_HOST', 'localhost'),
             'port'     => env('DB_PORT', 27017),
diff --git a/database/.gitignore b/database/.gitignore
index 9b1dffd90..97fc97677 100644
--- a/database/.gitignore
+++ b/database/.gitignore
@@ -1 +1,2 @@
 *.sqlite
+*.sqlite-journal
diff --git a/database/factories/UserFactory.php b/database/factories/UserFactory.php
new file mode 100644
index 000000000..5e516ceea
--- /dev/null
+++ b/database/factories/UserFactory.php
@@ -0,0 +1,27 @@
+<?php
+
+/** @var \Illuminate\Database\Eloquent\Factory $factory */
+use App\User;
+use Illuminate\Support\Str;
+use Faker\Generator as Faker;
+
+/*
+|--------------------------------------------------------------------------
+| Model Factories
+|--------------------------------------------------------------------------
+|
+| This directory should contain each of the model factory definitions for
+| your application. Factories provide a convenient way to generate new
+| model instances for testing / seeding your application's database.
+|
+*/
+
+$factory->define(User::class, function (Faker $faker) {
+    return [
+        'name' => $faker->name,
+        'email' => $faker->unique()->safeEmail,
+        'email_verified_at' => now(),
+        'password' => '$2y$10$92IXUNpkjO0rOQ5byMi.Ye4oKoEa3Ro9llC/.og/at2.uheWG/igi', // password
+        'remember_token' => Str::random(10),
+    ];
+});
diff --git a/database/migrations/2014_10_12_000000_create_users_table.php b/database/migrations/2014_10_12_000000_create_users_table.php
index 59aa01a55..4a3ba4723 100644
--- a/database/migrations/2014_10_12_000000_create_users_table.php
+++ b/database/migrations/2014_10_12_000000_create_users_table.php
@@ -1,5 +1,6 @@
 <?php
 
+use Illuminate\Support\Facades\Schema;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Migrations\Migration;
 
@@ -13,9 +14,10 @@ class CreateUsersTable extends Migration
     public function up()
     {
         Schema::create('users', function (Blueprint $table) {
-            $table->increments('id');
+            $table->bigIncrements('id');
             $table->string('name');
             $table->string('email')->unique();
+            $table->timestamp('email_verified_at')->nullable();
             $table->string('password');
             $table->rememberToken();
             $table->timestamps();
@@ -29,6 +31,6 @@ public function up()
      */
     public function down()
     {
-        Schema::drop('users');
+        Schema::dropIfExists('users');
     }
 }
diff --git a/database/migrations/2014_10_12_100000_create_password_resets_table.php b/database/migrations/2014_10_12_100000_create_password_resets_table.php
index 294c3ea40..0d5cb8450 100644
--- a/database/migrations/2014_10_12_100000_create_password_resets_table.php
+++ b/database/migrations/2014_10_12_100000_create_password_resets_table.php
@@ -1,5 +1,6 @@
 <?php
 
+use Illuminate\Support\Facades\Schema;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Migrations\Migration;
 
@@ -14,7 +15,7 @@ public function up()
     {
         Schema::create('password_resets', function (Blueprint $table) {
             $table->string('email')->index();
-            $table->string('token')->index();
+            $table->string('token');
             $table->timestamp('created_at')->nullable();
         });
     }
@@ -26,6 +27,6 @@ public function up()
      */
     public function down()
     {
-        Schema::drop('password_resets');
+        Schema::dropIfExists('password_resets');
     }
 }
diff --git a/database/migrations/2019_08_19_000000_create_failed_jobs_table.php b/database/migrations/2019_08_19_000000_create_failed_jobs_table.php
new file mode 100644
index 000000000..d432dff08
--- /dev/null
+++ b/database/migrations/2019_08_19_000000_create_failed_jobs_table.php
@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateFailedJobsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('failed_jobs', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->text('connection');
+            $table->text('queue');
+            $table->longText('payload');
+            $table->longText('exception');
+            $table->timestamp('failed_at')->useCurrent();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('failed_jobs');
+    }
+}
diff --git a/database/seeds/DatabaseSeeder.php b/database/seeds/DatabaseSeeder.php
index e119db624..91cb6d1c2 100644
--- a/database/seeds/DatabaseSeeder.php
+++ b/database/seeds/DatabaseSeeder.php
@@ -5,7 +5,7 @@
 class DatabaseSeeder extends Seeder
 {
     /**
-     * Run the database seeds.
+     * Seed the application's database.
      *
      * @return void
      */
diff --git a/front-end b/front-end
index 334c50452..eabc08b48 160000
--- a/front-end
+++ b/front-end
@@ -1 +1 @@
-Subproject commit 334c50452c7a01a98b0b80b284d719c4961fdcc4
+Subproject commit eabc08b4807e2f84fad60873c1866b66b7d8907e