`, appropriate for browser output - * * `error_log` Output to error log as configured in php.ini - * - * Alternatively, you can provide a callable expecting two params: a message string and the debug level: - *
- * $mail->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";};
- *
- * @var string|callable
- * @see SMTP::$Debugoutput
- */
- public $Debugoutput = 'echo';
-
- /**
- * Whether to keep SMTP connection open after each message.
- * If this is set to true then to close the connection
- * requires an explicit call to smtpClose().
- * @var boolean
- */
- public $SMTPKeepAlive = false;
-
- /**
- * Whether to split multiple to addresses into multiple messages
- * or send them all in one message.
- * Only supported in `mail` and `sendmail` transports, not in SMTP.
- * @var boolean
- */
- public $SingleTo = false;
-
- /**
- * Storage for addresses when SingleTo is enabled.
- * @var array
- * @TODO This should really not be public
- */
- public $SingleToArray = array();
-
- /**
- * Whether to generate VERP addresses on send.
- * Only applicable when sending via SMTP.
- * @link https://en.wikipedia.org/wiki/Variable_envelope_return_path
- * @link http://www.postfix.org/VERP_README.html Postfix VERP info
- * @var boolean
- */
- public $do_verp = false;
-
- /**
- * Whether to allow sending messages with an empty body.
- * @var boolean
- */
- public $AllowEmpty = false;
-
- /**
- * The default line ending.
- * @note The default remains "\n". We force CRLF where we know
- * it must be used via self::CRLF.
- * @var string
- */
- public $LE = "\n";
-
- /**
- * DKIM selector.
- * @var string
- */
- public $DKIM_selector = '';
-
- /**
- * DKIM Identity.
- * Usually the email address used as the source of the email.
- * @var string
- */
- public $DKIM_identity = '';
-
- /**
- * DKIM passphrase.
- * Used if your key is encrypted.
- * @var string
- */
- public $DKIM_passphrase = '';
-
- /**
- * DKIM signing domain name.
- * @example 'example.com'
- * @var string
- */
- public $DKIM_domain = '';
-
- /**
- * DKIM private key file path.
- * @var string
- */
- public $DKIM_private = '';
-
- /**
- * DKIM private key string.
- * If set, takes precedence over `$DKIM_private`.
- * @var string
- */
- public $DKIM_private_string = '';
-
- /**
- * Callback Action function name.
- *
- * The function that handles the result of the send email action.
- * It is called out by send() for each email sent.
- *
- * Value can be any php callable: http://www.php.net/is_callable
- *
- * Parameters:
- * boolean $result result of the send action
- * array $to email addresses of the recipients
- * array $cc cc email addresses
- * array $bcc bcc email addresses
- * string $subject the subject
- * string $body the email body
- * string $from email address of sender
- * @var string
- */
- public $action_function = '';
-
- /**
- * What to put in the X-Mailer header.
- * Options: An empty string for PHPMailer default, whitespace for none, or a string to use
- * @var string
- */
- public $XMailer = '';
-
- /**
- * Which validator to use by default when validating email addresses.
- * May be a callable to inject your own validator, but there are several built-in validators.
- * @see PHPMailer::validateAddress()
- * @var string|callable
- * @static
- */
- public static $validator = 'auto';
-
- /**
- * An instance of the SMTP sender class.
- * @var SMTP
- * @access protected
- */
- protected $smtp = null;
-
- /**
- * The array of 'to' names and addresses.
- * @var array
- * @access protected
- */
- protected $to = array();
-
- /**
- * The array of 'cc' names and addresses.
- * @var array
- * @access protected
- */
- protected $cc = array();
-
- /**
- * The array of 'bcc' names and addresses.
- * @var array
- * @access protected
- */
- protected $bcc = array();
-
- /**
- * The array of reply-to names and addresses.
- * @var array
- * @access protected
- */
- protected $ReplyTo = array();
-
- /**
- * An array of all kinds of addresses.
- * Includes all of $to, $cc, $bcc
- * @var array
- * @access protected
- * @see PHPMailer::$to @see PHPMailer::$cc @see PHPMailer::$bcc
- */
- protected $all_recipients = array();
-
- /**
- * An array of names and addresses queued for validation.
- * In send(), valid and non duplicate entries are moved to $all_recipients
- * and one of $to, $cc, or $bcc.
- * This array is used only for addresses with IDN.
- * @var array
- * @access protected
- * @see PHPMailer::$to @see PHPMailer::$cc @see PHPMailer::$bcc
- * @see PHPMailer::$all_recipients
- */
- protected $RecipientsQueue = array();
-
- /**
- * An array of reply-to names and addresses queued for validation.
- * In send(), valid and non duplicate entries are moved to $ReplyTo.
- * This array is used only for addresses with IDN.
- * @var array
- * @access protected
- * @see PHPMailer::$ReplyTo
- */
- protected $ReplyToQueue = array();
-
- /**
- * The array of attachments.
- * @var array
- * @access protected
- */
- protected $attachment = array();
-
- /**
- * The array of custom headers.
- * @var array
- * @access protected
- */
- protected $CustomHeader = array();
-
- /**
- * The most recent Message-ID (including angular brackets).
- * @var string
- * @access protected
- */
- protected $lastMessageID = '';
-
- /**
- * The message's MIME type.
- * @var string
- * @access protected
- */
- protected $message_type = '';
-
- /**
- * The array of MIME boundary strings.
- * @var array
- * @access protected
- */
- protected $boundary = array();
-
- /**
- * The array of available languages.
- * @var array
- * @access protected
- */
- protected $language = array();
-
- /**
- * The number of errors encountered.
- * @var integer
- * @access protected
- */
- protected $error_count = 0;
-
- /**
- * The S/MIME certificate file path.
- * @var string
- * @access protected
- */
- protected $sign_cert_file = '';
-
- /**
- * The S/MIME key file path.
- * @var string
- * @access protected
- */
- protected $sign_key_file = '';
-
- /**
- * The optional S/MIME extra certificates ("CA Chain") file path.
- * @var string
- * @access protected
- */
- protected $sign_extracerts_file = '';
-
- /**
- * The S/MIME password for the key.
- * Used only if the key is encrypted.
- * @var string
- * @access protected
- */
- protected $sign_key_pass = '';
-
- /**
- * Whether to throw exceptions for errors.
- * @var boolean
- * @access protected
- */
- protected $exceptions = false;
-
- /**
- * Unique ID used for message ID and boundaries.
- * @var string
- * @access protected
- */
- protected $uniqueid = '';
-
- /**
- * Error severity: message only, continue processing.
- */
- const STOP_MESSAGE = 0;
-
- /**
- * Error severity: message, likely ok to continue processing.
- */
- const STOP_CONTINUE = 1;
-
- /**
- * Error severity: message, plus full stop, critical error reached.
- */
- const STOP_CRITICAL = 2;
-
- /**
- * SMTP RFC standard line ending.
- */
- const CRLF = "\r\n";
-
- /**
- * The maximum line length allowed by RFC 2822 section 2.1.1
- * @var integer
- */
- const MAX_LINE_LENGTH = 998;
-
- /**
- * Constructor.
- * @param boolean $exceptions Should we throw external exceptions?
- */
- public function __construct($exceptions = null)
- {
- if ($exceptions !== null) {
- $this->exceptions = (boolean)$exceptions;
- }
- //Pick an appropriate debug output format automatically
- $this->Debugoutput = (strpos(PHP_SAPI, 'cli') !== false ? 'echo' : 'html');
- }
-
- /**
- * Destructor.
- */
- public function __destruct()
- {
- //Close any open SMTP connection nicely
- $this->smtpClose();
- }
-
- /**
- * Call mail() in a safe_mode-aware fashion.
- * Also, unless sendmail_path points to sendmail (or something that
- * claims to be sendmail), don't pass params (not a perfect fix,
- * but it will do)
- * @param string $to To
- * @param string $subject Subject
- * @param string $body Message Body
- * @param string $header Additional Header(s)
- * @param string $params Params
- * @access private
- * @return boolean
- */
- private function mailPassthru($to, $subject, $body, $header, $params)
- {
- //Check overloading of mail function to avoid double-encoding
- if (ini_get('mbstring.func_overload') & 1) {
- $subject = $this->secureHeader($subject);
- } else {
- $subject = $this->encodeHeader($this->secureHeader($subject));
- }
-
- //Can't use additional_parameters in safe_mode, calling mail() with null params breaks
- //@link http://php.net/manual/en/function.mail.php
- if (ini_get('safe_mode') or !$this->UseSendmailOptions or is_null($params)) {
- $result = @mail($to, $subject, $body, $header);
- } else {
- $result = @mail($to, $subject, $body, $header, $params);
- }
- return $result;
- }
- /**
- * Output debugging info via user-defined method.
- * Only generates output if SMTP debug output is enabled (@see SMTP::$do_debug).
- * @see PHPMailer::$Debugoutput
- * @see PHPMailer::$SMTPDebug
- * @param string $str
- */
- protected function edebug($str)
- {
- if ($this->SMTPDebug <= 0) {
- return;
- }
- //Avoid clash with built-in function names
- if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) {
- call_user_func($this->Debugoutput, $str, $this->SMTPDebug);
- return;
- }
- switch ($this->Debugoutput) {
- case 'error_log':
- //Don't output, just log
- error_log($str);
- break;
- case 'html':
- //Cleans up output a bit for a better looking, HTML-safe output
- echo htmlentities(
- preg_replace('/[\r\n]+/', '', $str),
- ENT_QUOTES,
- 'UTF-8'
- )
- . "\n"; - break; - case 'echo': - default: - //Normalize line breaks - $str = preg_replace('/\r\n?/ms', "\n", $str); - echo gmdate('Y-m-d H:i:s') . "\t" . str_replace( - "\n", - "\n \t ", - trim($str) - ) . "\n"; - } - } - - /** - * Sets message type to HTML or plain. - * @param boolean $isHtml True for HTML mode. - * @return void - */ - public function isHTML($isHtml = true) - { - if ($isHtml) { - $this->ContentType = 'text/html'; - } else { - $this->ContentType = 'text/plain'; - } - } - - /** - * Send messages using SMTP. - * @return void - */ - public function isSMTP() - { - $this->Mailer = 'smtp'; - } - - /** - * Send messages using PHP's mail() function. - * @return void - */ - public function isMail() - { - $this->Mailer = 'mail'; - } - - /** - * Send messages using $Sendmail. - * @return void - */ - public function isSendmail() - { - $ini_sendmail_path = ini_get('sendmail_path'); - - if (!stristr($ini_sendmail_path, 'sendmail')) { - $this->Sendmail = '/usr/sbin/sendmail'; - } else { - $this->Sendmail = $ini_sendmail_path; - } - $this->Mailer = 'sendmail'; - } - - /** - * Send messages using qmail. - * @return void - */ - public function isQmail() - { - $ini_sendmail_path = ini_get('sendmail_path'); - - if (!stristr($ini_sendmail_path, 'qmail')) { - $this->Sendmail = '/var/qmail/bin/qmail-inject'; - } else { - $this->Sendmail = $ini_sendmail_path; - } - $this->Mailer = 'qmail'; - } - - /** - * Add a "To" address. - * @param string $address The email address to send to - * @param string $name - * @return boolean true on success, false if address already used or invalid in some way - */ - public function addAddress($address, $name = '') - { - return $this->addOrEnqueueAnAddress('to', $address, $name); - } - - /** - * Add a "CC" address. - * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer. - * @param string $address The email address to send to - * @param string $name - * @return boolean true on success, false if address already used or invalid in some way - */ - public function addCC($address, $name = '') - { - return $this->addOrEnqueueAnAddress('cc', $address, $name); - } - - /** - * Add a "BCC" address. - * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer. - * @param string $address The email address to send to - * @param string $name - * @return boolean true on success, false if address already used or invalid in some way - */ - public function addBCC($address, $name = '') - { - return $this->addOrEnqueueAnAddress('bcc', $address, $name); - } - - /** - * Add a "Reply-To" address. - * @param string $address The email address to reply to - * @param string $name - * @return boolean true on success, false if address already used or invalid in some way - */ - public function addReplyTo($address, $name = '') - { - return $this->addOrEnqueueAnAddress('Reply-To', $address, $name); - } - - /** - * Add an address to one of the recipient arrays or to the ReplyTo array. Because PHPMailer - * can't validate addresses with an IDN without knowing the PHPMailer::$CharSet (that can still - * be modified after calling this function), addition of such addresses is delayed until send(). - * Addresses that have been added already return false, but do not throw exceptions. - * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo' - * @param string $address The email address to send, resp. to reply to - * @param string $name - * @throws phpmailerException - * @return boolean true on success, false if address already used or invalid in some way - * @access protected - */ - protected function addOrEnqueueAnAddress($kind, $address, $name) - { - $address = trim($address); - $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim - if (($pos = strrpos($address, '@')) === false) { - // At-sign is misssing. - $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address"; - $this->setError($error_message); - $this->edebug($error_message); - if ($this->exceptions) { - throw new phpmailerException($error_message); - } - return false; - } - $params = array($kind, $address, $name); - // Enqueue addresses with IDN until we know the PHPMailer::$CharSet. - if ($this->has8bitChars(substr($address, ++$pos)) and $this->idnSupported()) { - if ($kind != 'Reply-To') { - if (!array_key_exists($address, $this->RecipientsQueue)) { - $this->RecipientsQueue[$address] = $params; - return true; - } - } else { - if (!array_key_exists($address, $this->ReplyToQueue)) { - $this->ReplyToQueue[$address] = $params; - return true; - } - } - return false; - } - // Immediately add standard addresses without IDN. - return call_user_func_array(array($this, 'addAnAddress'), $params); - } - - /** - * Add an address to one of the recipient arrays or to the ReplyTo array. - * Addresses that have been added already return false, but do not throw exceptions. - * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo' - * @param string $address The email address to send, resp. to reply to - * @param string $name - * @throws phpmailerException - * @return boolean true on success, false if address already used or invalid in some way - * @access protected - */ - protected function addAnAddress($kind, $address, $name = '') - { - if (!in_array($kind, array('to', 'cc', 'bcc', 'Reply-To'))) { - $error_message = $this->lang('Invalid recipient kind: ') . $kind; - $this->setError($error_message); - $this->edebug($error_message); - if ($this->exceptions) { - throw new phpmailerException($error_message); - } - return false; - } - if (!$this->validateAddress($address)) { - $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address"; - $this->setError($error_message); - $this->edebug($error_message); - if ($this->exceptions) { - throw new phpmailerException($error_message); - } - return false; - } - if ($kind != 'Reply-To') { - if (!array_key_exists(strtolower($address), $this->all_recipients)) { - array_push($this->$kind, array($address, $name)); - $this->all_recipients[strtolower($address)] = true; - return true; - } - } else { - if (!array_key_exists(strtolower($address), $this->ReplyTo)) { - $this->ReplyTo[strtolower($address)] = array($address, $name); - return true; - } - } - return false; - } - - /** - * Parse and validate a string containing one or more RFC822-style comma-separated email addresses - * of the form "display name " into an array of name/address pairs. - * Uses the imap_rfc822_parse_adrlist function if the IMAP extension is available. - * Note that quotes in the name part are removed. - * @param string $addrstr The address list string - * @param bool $useimap Whether to use the IMAP extension to parse the list - * @return array - * @link http://www.andrew.cmu.edu/user/agreen1/testing/mrbs/web/Mail/RFC822.php A more careful implementation - */ - public function parseAddresses($addrstr, $useimap = true) - { - $addresses = array(); - if ($useimap and function_exists('imap_rfc822_parse_adrlist')) { - //Use this built-in parser if it's available - $list = imap_rfc822_parse_adrlist($addrstr, ''); - foreach ($list as $address) { - if ($address->host != '.SYNTAX-ERROR.') { - if ($this->validateAddress($address->mailbox . '@' . $address->host)) { - $addresses[] = array( - 'name' => (property_exists($address, 'personal') ? $address->personal : ''), - 'address' => $address->mailbox . '@' . $address->host - ); - } - } - } - } else { - //Use this simpler parser - $list = explode(',', $addrstr); - foreach ($list as $address) { - $address = trim($address); - //Is there a separate name part? - if (strpos($address, '<') === false) { - //No separate name, just use the whole thing - if ($this->validateAddress($address)) { - $addresses[] = array( - 'name' => '', - 'address' => $address - ); - } - } else { - list($name, $email) = explode('<', $address); - $email = trim(str_replace('>', '', $email)); - if ($this->validateAddress($email)) { - $addresses[] = array( - 'name' => trim(str_replace(array('"', "'"), '', $name)), - 'address' => $email - ); - } - } - } - } - return $addresses; - } - - /** - * Set the From and FromName properties. - * @param string $address - * @param string $name - * @param boolean $auto Whether to also set the Sender address, defaults to true - * @throws phpmailerException - * @return boolean - */ - public function setFrom($address, $name = '', $auto = true) - { - $address = trim($address); - $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim - // Don't validate now addresses with IDN. Will be done in send(). - if (($pos = strrpos($address, '@')) === false or - (!$this->has8bitChars(substr($address, ++$pos)) or !$this->idnSupported()) and - !$this->validateAddress($address)) { - $error_message = $this->lang('invalid_address') . " (setFrom) $address"; - $this->setError($error_message); - $this->edebug($error_message); - if ($this->exceptions) { - throw new phpmailerException($error_message); - } - return false; - } - $this->From = $address; - $this->FromName = $name; - if ($auto) { - if (empty($this->Sender)) { - $this->Sender = $address; - } - } - return true; - } - - /** - * Return the Message-ID header of the last email. - * Technically this is the value from the last time the headers were created, - * but it's also the message ID of the last sent message except in - * pathological cases. - * @return string - */ - public function getLastMessageID() - { - return $this->lastMessageID; - } - - /** - * Check that a string looks like an email address. - * @param string $address The email address to check - * @param string|callable $patternselect A selector for the validation pattern to use : - * * `auto` Pick best pattern automatically; - * * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0, PHP >= 5.3.2, 5.2.14; - * * `pcre` Use old PCRE implementation; - * * `php` Use PHP built-in FILTER_VALIDATE_EMAIL; - * * `html5` Use the pattern given by the HTML5 spec for 'email' type form input elements. - * * `noregex` Don't use a regex: super fast, really dumb. - * Alternatively you may pass in a callable to inject your own validator, for example: - * PHPMailer::validateAddress('user@example.com', function($address) { - * return (strpos($address, '@') !== false); - * }); - * You can also set the PHPMailer::$validator static to a callable, allowing built-in methods to use your validator. - * @return boolean - * @static - * @access public - */ - public static function validateAddress($address, $patternselect = null) - { - if (is_null($patternselect)) { - $patternselect = self::$validator; - } - if (is_callable($patternselect)) { - return call_user_func($patternselect, $address); - } - //Reject line breaks in addresses; it's valid RFC5322, but not RFC5321 - if (strpos($address, "\n") !== false or strpos($address, "\r") !== false) { - return false; - } - if (!$patternselect or $patternselect == 'auto') { - //Check this constant first so it works when extension_loaded() is disabled by safe mode - //Constant was added in PHP 5.2.4 - if (defined('PCRE_VERSION')) { - //This pattern can get stuck in a recursive loop in PCRE <= 8.0.2 - if (version_compare(PCRE_VERSION, '8.0.3') >= 0) { - $patternselect = 'pcre8'; - } else { - $patternselect = 'pcre'; - } - } elseif (function_exists('extension_loaded') and extension_loaded('pcre')) { - //Fall back to older PCRE - $patternselect = 'pcre'; - } else { - //Filter_var appeared in PHP 5.2.0 and does not require the PCRE extension - if (version_compare(PHP_VERSION, '5.2.0') >= 0) { - $patternselect = 'php'; - } else { - $patternselect = 'noregex'; - } - } - } - switch ($patternselect) { - case 'pcre8': - /** - * Uses the same RFC5322 regex on which FILTER_VALIDATE_EMAIL is based, but allows dotless domains. - * @link http://squiloople.com/2009/12/20/email-address-validation/ - * @copyright 2009-2010 Michael Rushton - * Feel free to use and redistribute this code. But please keep this copyright notice. - */ - return (boolean)preg_match( - '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' . - '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' . - '(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' . - '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' . - '(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' . - '(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' . - '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' . - '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' . - '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD', - $address - ); - case 'pcre': - //An older regex that doesn't need a recent PCRE - return (boolean)preg_match( - '/^(?!(?>"?(?>\\\[ -~]|[^"])"?){255,})(?!(?>"?(?>\\\[ -~]|[^"])"?){65,}@)(?>' . - '[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*")' . - '(?>\.(?>[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*"))*' . - '@(?>(?![a-z0-9-]{64,})(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>\.(?![a-z0-9-]{64,})' . - '(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)){0,126}|\[(?:(?>IPv6:(?>(?>[a-f0-9]{1,4})(?>:' . - '[a-f0-9]{1,4}){7}|(?!(?:.*[a-f0-9][:\]]){8,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?' . - '::(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?))|(?>(?>IPv6:(?>[a-f0-9]{1,4}(?>:' . - '[a-f0-9]{1,4}){5}:|(?!(?:.*[a-f0-9]:){6,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4})?' . - '::(?>(?:[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4}):)?))?(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}' . - '|[1-9]?[0-9])(?>\.(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}))\])$/isD', - $address - ); - case 'html5': - /** - * This is the pattern used in the HTML5 spec for validation of 'email' type form input elements. - * @link http://www.whatwg.org/specs/web-apps/current-work/#e-mail-state-(type=email) - */ - return (boolean)preg_match( - '/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}' . - '[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/sD', - $address - ); - case 'noregex': - //No PCRE! Do something _very_ approximate! - //Check the address is 3 chars or longer and contains an @ that's not the first or last char - return (strlen($address) >= 3 - and strpos($address, '@') >= 1 - and strpos($address, '@') != strlen($address) - 1); - case 'php': - default: - return (boolean)filter_var($address, FILTER_VALIDATE_EMAIL); - } - } - - /** - * Tells whether IDNs (Internationalized Domain Names) are supported or not. This requires the - * "intl" and "mbstring" PHP extensions. - * @return bool "true" if required functions for IDN support are present - */ - public function idnSupported() - { - // @TODO: Write our own "idn_to_ascii" function for PHP <= 5.2. - return function_exists('idn_to_ascii') and function_exists('mb_convert_encoding'); - } - - /** - * Converts IDN in given email address to its ASCII form, also known as punycode, if possible. - * Important: Address must be passed in same encoding as currently set in PHPMailer::$CharSet. - * This function silently returns unmodified address if: - * - No conversion is necessary (i.e. domain name is not an IDN, or is already in ASCII form) - * - Conversion to punycode is impossible (e.g. required PHP functions are not available) - * or fails for any reason (e.g. domain has characters not allowed in an IDN) - * @see PHPMailer::$CharSet - * @param string $address The email address to convert - * @return string The encoded address in ASCII form - */ - public function punyencodeAddress($address) - { - // Verify we have required functions, CharSet, and at-sign. - if ($this->idnSupported() and - !empty($this->CharSet) and - ($pos = strrpos($address, '@')) !== false) { - $domain = substr($address, ++$pos); - // Verify CharSet string is a valid one, and domain properly encoded in this CharSet. - if ($this->has8bitChars($domain) and @mb_check_encoding($domain, $this->CharSet)) { - $domain = mb_convert_encoding($domain, 'UTF-8', $this->CharSet); - if (($punycode = defined('INTL_IDNA_VARIANT_UTS46') ? - idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46) : - idn_to_ascii($domain)) !== false) { - return substr($address, 0, $pos) . $punycode; - } - } - } - return $address; - } - - /** - * Create a message and send it. - * Uses the sending method specified by $Mailer. - * @throws phpmailerException - * @return boolean false on error - See the ErrorInfo property for details of the error. - */ - public function send() - { - try { - if (!$this->preSend()) { - return false; - } - return $this->postSend(); - } catch (phpmailerException $exc) { - $this->mailHeader = ''; - $this->setError($exc->getMessage()); - if ($this->exceptions) { - throw $exc; - } - return false; - } - } - - /** - * Prepare a message for sending. - * @throws phpmailerException - * @return boolean - */ - public function preSend() - { - try { - $this->error_count = 0; // Reset errors - $this->mailHeader = ''; - - // Dequeue recipient and Reply-To addresses with IDN - foreach (array_merge($this->RecipientsQueue, $this->ReplyToQueue) as $params) { - $params[1] = $this->punyencodeAddress($params[1]); - call_user_func_array(array($this, 'addAnAddress'), $params); - } - if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) { - throw new phpmailerException($this->lang('provide_address'), self::STOP_CRITICAL); - } - - // Validate From, Sender, and ConfirmReadingTo addresses - foreach (array('From', 'Sender', 'ConfirmReadingTo') as $address_kind) { - $this->$address_kind = trim($this->$address_kind); - if (empty($this->$address_kind)) { - continue; - } - $this->$address_kind = $this->punyencodeAddress($this->$address_kind); - if (!$this->validateAddress($this->$address_kind)) { - $error_message = $this->lang('invalid_address') . ' (punyEncode) ' . $this->$address_kind; - $this->setError($error_message); - $this->edebug($error_message); - if ($this->exceptions) { - throw new phpmailerException($error_message); - } - return false; - } - } - - // Set whether the message is multipart/alternative - if ($this->alternativeExists()) { - $this->ContentType = 'multipart/alternative'; - } - - $this->setMessageType(); - // Refuse to send an empty message unless we are specifically allowing it - if (!$this->AllowEmpty and empty($this->Body)) { - throw new phpmailerException($this->lang('empty_message'), self::STOP_CRITICAL); - } - - // Create body before headers in case body makes changes to headers (e.g. altering transfer encoding) - $this->MIMEHeader = ''; - $this->MIMEBody = $this->createBody(); - // createBody may have added some headers, so retain them - $tempheaders = $this->MIMEHeader; - $this->MIMEHeader = $this->createHeader(); - $this->MIMEHeader .= $tempheaders; - - // To capture the complete message when using mail(), create - // an extra header list which createHeader() doesn't fold in - if ($this->Mailer == 'mail') { - if (count($this->to) > 0) { - $this->mailHeader .= $this->addrAppend('To', $this->to); - } else { - $this->mailHeader .= $this->headerLine('To', 'undisclosed-recipients:;'); - } - $this->mailHeader .= $this->headerLine( - 'Subject', - $this->encodeHeader($this->secureHeader(trim($this->Subject))) - ); - } - - // Sign with DKIM if enabled - if (!empty($this->DKIM_domain) - && !empty($this->DKIM_selector) - && (!empty($this->DKIM_private_string) - || (!empty($this->DKIM_private) && file_exists($this->DKIM_private)) - ) - ) { - $header_dkim = $this->DKIM_Add( - $this->MIMEHeader . $this->mailHeader, - $this->encodeHeader($this->secureHeader($this->Subject)), - $this->MIMEBody - ); - $this->MIMEHeader = rtrim($this->MIMEHeader, "\r\n ") . self::CRLF . - str_replace("\r\n", "\n", $header_dkim) . self::CRLF; - } - return true; - } catch (phpmailerException $exc) { - $this->setError($exc->getMessage()); - if ($this->exceptions) { - throw $exc; - } - return false; - } - } - - /** - * Actually send a message. - * Send the email via the selected mechanism - * @throws phpmailerException - * @return boolean - */ - public function postSend() - { - try { - // Choose the mailer and send through it - switch ($this->Mailer) { - case 'sendmail': - case 'qmail': - return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody); - case 'smtp': - return $this->smtpSend($this->MIMEHeader, $this->MIMEBody); - case 'mail': - return $this->mailSend($this->MIMEHeader, $this->MIMEBody); - default: - $sendMethod = $this->Mailer.'Send'; - if (method_exists($this, $sendMethod)) { - return $this->$sendMethod($this->MIMEHeader, $this->MIMEBody); - } - - return $this->mailSend($this->MIMEHeader, $this->MIMEBody); - } - } catch (phpmailerException $exc) { - $this->setError($exc->getMessage()); - $this->edebug($exc->getMessage()); - if ($this->exceptions) { - throw $exc; - } - } - return false; - } - - /** - * Send mail using the $Sendmail program. - * @param string $header The message headers - * @param string $body The message body - * @see PHPMailer::$Sendmail - * @throws phpmailerException - * @access protected - * @return boolean - */ - protected function sendmailSend($header, $body) - { - // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped. - if (!empty($this->Sender) and self::isShellSafe($this->Sender)) { - if ($this->Mailer == 'qmail') { - $sendmailFmt = '%s -f%s'; - } else { - $sendmailFmt = '%s -oi -f%s -t'; - } - } else { - if ($this->Mailer == 'qmail') { - $sendmailFmt = '%s'; - } else { - $sendmailFmt = '%s -oi -t'; - } - } - - // TODO: If possible, this should be changed to escapeshellarg. Needs thorough testing. - $sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender); - - if ($this->SingleTo) { - foreach ($this->SingleToArray as $toAddr) { - if (!@$mail = popen($sendmail, 'w')) { - throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); - } - fputs($mail, 'To: ' . $toAddr . "\n"); - fputs($mail, $header); - fputs($mail, $body); - $result = pclose($mail); - $this->doCallback( - ($result == 0), - array($toAddr), - $this->cc, - $this->bcc, - $this->Subject, - $body, - $this->From - ); - if ($result != 0) { - throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); - } - } - } else { - if (!@$mail = popen($sendmail, 'w')) { - throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); - } - fputs($mail, $header); - fputs($mail, $body); - $result = pclose($mail); - $this->doCallback( - ($result == 0), - $this->to, - $this->cc, - $this->bcc, - $this->Subject, - $body, - $this->From - ); - if ($result != 0) { - throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); - } - } - return true; - } - - /** - * Fix CVE-2016-10033 and CVE-2016-10045 by disallowing potentially unsafe shell characters. - * - * Note that escapeshellarg and escapeshellcmd are inadequate for our purposes, especially on Windows. - * @param string $string The string to be validated - * @see https://github.com/PHPMailer/PHPMailer/issues/924 CVE-2016-10045 bug report - * @access protected - * @return boolean - */ - protected static function isShellSafe($string) - { - // Future-proof - if (escapeshellcmd($string) !== $string - or !in_array(escapeshellarg($string), array("'$string'", "\"$string\"")) - ) { - return false; - } - - $length = strlen($string); - - for ($i = 0; $i < $length; $i++) { - $c = $string[$i]; - - // All other characters have a special meaning in at least one common shell, including = and +. - // Full stop (.) has a special meaning in cmd.exe, but its impact should be negligible here. - // Note that this does permit non-Latin alphanumeric characters based on the current locale. - if (!ctype_alnum($c) && strpos('@_-.', $c) === false) { - return false; - } - } - - return true; - } - - /** - * Send mail using the PHP mail() function. - * @param string $header The message headers - * @param string $body The message body - * @link http://www.php.net/manual/en/book.mail.php - * @throws phpmailerException - * @access protected - * @return boolean - */ - protected function mailSend($header, $body) - { - $toArr = array(); - foreach ($this->to as $toaddr) { - $toArr[] = $this->addrFormat($toaddr); - } - $to = implode(', ', $toArr); - - $params = null; - //This sets the SMTP envelope sender which gets turned into a return-path header by the receiver - if (!empty($this->Sender) and $this->validateAddress($this->Sender)) { - // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped. - if (self::isShellSafe($this->Sender)) { - $params = sprintf('-f%s', $this->Sender); - } - } - if (!empty($this->Sender) and !ini_get('safe_mode') and $this->validateAddress($this->Sender)) { - $old_from = ini_get('sendmail_from'); - ini_set('sendmail_from', $this->Sender); - } - $result = false; - if ($this->SingleTo and count($toArr) > 1) { - foreach ($toArr as $toAddr) { - $result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params); - $this->doCallback($result, array($toAddr), $this->cc, $this->bcc, $this->Subject, $body, $this->From); - } - } else { - $result = $this->mailPassthru($to, $this->Subject, $body, $header, $params); - $this->doCallback($result, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From); - } - if (isset($old_from)) { - ini_set('sendmail_from', $old_from); - } - if (!$result) { - throw new phpmailerException($this->lang('instantiate'), self::STOP_CRITICAL); - } - return true; - } - - /** - * Get an instance to use for SMTP operations. - * Override this function to load your own SMTP implementation - * @return SMTP - */ - public function getSMTPInstance() - { - if (!is_object($this->smtp)) { - $this->smtp = new SMTP; - } - return $this->smtp; - } - - /** - * Send mail via SMTP. - * Returns false if there is a bad MAIL FROM, RCPT, or DATA input. - * Uses the PHPMailerSMTP class by default. - * @see PHPMailer::getSMTPInstance() to use a different class. - * @param string $header The message headers - * @param string $body The message body - * @throws phpmailerException - * @uses SMTP - * @access protected - * @return boolean - */ - protected function smtpSend($header, $body) - { - $bad_rcpt = array(); - if (!$this->smtpConnect($this->SMTPOptions)) { - throw new phpmailerException($this->lang('smtp_connect_failed'), self::STOP_CRITICAL); - } - if (!empty($this->Sender) and $this->validateAddress($this->Sender)) { - $smtp_from = $this->Sender; - } else { - $smtp_from = $this->From; - } - if (!$this->smtp->mail($smtp_from)) { - $this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError())); - throw new phpmailerException($this->ErrorInfo, self::STOP_CRITICAL); - } - - // Attempt to send to all recipients - foreach (array($this->to, $this->cc, $this->bcc) as $togroup) { - foreach ($togroup as $to) { - if (!$this->smtp->recipient($to[0])) { - $error = $this->smtp->getError(); - $bad_rcpt[] = array('to' => $to[0], 'error' => $error['detail']); - $isSent = false; - } else { - $isSent = true; - } - $this->doCallback($isSent, array($to[0]), array(), array(), $this->Subject, $body, $this->From); - } - } - - // Only send the DATA command if we have viable recipients - if ((count($this->all_recipients) > count($bad_rcpt)) and !$this->smtp->data($header . $body)) { - throw new phpmailerException($this->lang('data_not_accepted'), self::STOP_CRITICAL); - } - if ($this->SMTPKeepAlive) { - $this->smtp->reset(); - } else { - $this->smtp->quit(); - $this->smtp->close(); - } - //Create error message for any bad addresses - if (count($bad_rcpt) > 0) { - $errstr = ''; - foreach ($bad_rcpt as $bad) { - $errstr .= $bad['to'] . ': ' . $bad['error']; - } - throw new phpmailerException( - $this->lang('recipients_failed') . $errstr, - self::STOP_CONTINUE - ); - } - return true; - } - - /** - * Initiate a connection to an SMTP server. - * Returns false if the operation failed. - * @param array $options An array of options compatible with stream_context_create() - * @uses SMTP - * @access public - * @throws phpmailerException - * @return boolean - */ - public function smtpConnect($options = null) - { - if (is_null($this->smtp)) { - $this->smtp = $this->getSMTPInstance(); - } - - //If no options are provided, use whatever is set in the instance - if (is_null($options)) { - $options = $this->SMTPOptions; - } - - // Already connected? - if ($this->smtp->connected()) { - return true; - } - - $this->smtp->setTimeout($this->Timeout); - $this->smtp->setDebugLevel($this->SMTPDebug); - $this->smtp->setDebugOutput($this->Debugoutput); - $this->smtp->setVerp($this->do_verp); - $hosts = explode(';', $this->Host); - $lastexception = null; - - foreach ($hosts as $hostentry) { - $hostinfo = array(); - if (!preg_match( - '/^((ssl|tls):\/\/)*([a-zA-Z0-9\.-]*|\[[a-fA-F0-9:]+\]):?([0-9]*)$/', - trim($hostentry), - $hostinfo - )) { - // Not a valid host entry - $this->edebug('Ignoring invalid host: ' . $hostentry); - continue; - } - // $hostinfo[2]: optional ssl or tls prefix - // $hostinfo[3]: the hostname - // $hostinfo[4]: optional port number - // The host string prefix can temporarily override the current setting for SMTPSecure - // If it's not specified, the default value is used - $prefix = ''; - $secure = $this->SMTPSecure; - $tls = ($this->SMTPSecure == 'tls'); - if ('ssl' == $hostinfo[2] or ('' == $hostinfo[2] and 'ssl' == $this->SMTPSecure)) { - $prefix = 'ssl://'; - $tls = false; // Can't have SSL and TLS at the same time - $secure = 'ssl'; - } elseif ($hostinfo[2] == 'tls') { - $tls = true; - // tls doesn't use a prefix - $secure = 'tls'; - } - //Do we need the OpenSSL extension? - $sslext = defined('OPENSSL_ALGO_SHA1'); - if ('tls' === $secure or 'ssl' === $secure) { - //Check for an OpenSSL constant rather than using extension_loaded, which is sometimes disabled - if (!$sslext) { - throw new phpmailerException($this->lang('extension_missing').'openssl', self::STOP_CRITICAL); - } - } - $host = $hostinfo[3]; - $port = $this->Port; - $tport = (integer)$hostinfo[4]; - if ($tport > 0 and $tport < 65536) { - $port = $tport; - } - if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) { - try { - if ($this->Helo) { - $hello = $this->Helo; - } else { - $hello = $this->serverHostname(); - } - $this->smtp->hello($hello); - //Automatically enable TLS encryption if: - // * it's not disabled - // * we have openssl extension - // * we are not already using SSL - // * the server offers STARTTLS - if ($this->SMTPAutoTLS and $sslext and $secure != 'ssl' and $this->smtp->getServerExt('STARTTLS')) { - $tls = true; - } - if ($tls) { - if (!$this->smtp->startTLS()) { - throw new phpmailerException($this->lang('connect_host')); - } - // We must resend EHLO after TLS negotiation - $this->smtp->hello($hello); - } - if ($this->SMTPAuth) { - if (!$this->smtp->authenticate( - $this->Username, - $this->Password, - $this->AuthType, - $this->Realm, - $this->Workstation - ) - ) { - throw new phpmailerException($this->lang('authenticate')); - } - } - return true; - } catch (phpmailerException $exc) { - $lastexception = $exc; - $this->edebug($exc->getMessage()); - // We must have connected, but then failed TLS or Auth, so close connection nicely - $this->smtp->quit(); - } - } - } - // If we get here, all connection attempts have failed, so close connection hard - $this->smtp->close(); - // As we've caught all exceptions, just report whatever the last one was - if ($this->exceptions and !is_null($lastexception)) { - throw $lastexception; - } - return false; - } - - /** - * Close the active SMTP session if one exists. - * @return void - */ - public function smtpClose() - { - if (is_a($this->smtp, 'SMTP')) { - if ($this->smtp->connected()) { - $this->smtp->quit(); - $this->smtp->close(); - } - } - } - - /** - * Set the language for error messages. - * Returns false if it cannot load the language file. - * The default language is English. - * @param string $langcode ISO 639-1 2-character language code (e.g. French is "fr") - * @param string $lang_path Path to the language file directory, with trailing separator (slash) - * @return boolean - * @access public - */ - public function setLanguage($langcode = 'en', $lang_path = '') - { - // Backwards compatibility for renamed language codes - $renamed_langcodes = array( - 'br' => 'pt_br', - 'cz' => 'cs', - 'dk' => 'da', - 'no' => 'nb', - 'se' => 'sv', - 'sr' => 'rs' - ); - - if (isset($renamed_langcodes[$langcode])) { - $langcode = $renamed_langcodes[$langcode]; - } - - // Define full set of translatable strings in English - $PHPMAILER_LANG = array( - 'authenticate' => 'SMTP Error: Could not authenticate.', - 'connect_host' => 'SMTP Error: Could not connect to SMTP host.', - 'data_not_accepted' => 'SMTP Error: data not accepted.', - 'empty_message' => 'Message body empty', - 'encoding' => 'Unknown encoding: ', - 'execute' => 'Could not execute: ', - 'file_access' => 'Could not access file: ', - 'file_open' => 'File Error: Could not open file: ', - 'from_failed' => 'The following From address failed: ', - 'instantiate' => 'Could not instantiate mail function.', - 'invalid_address' => 'Invalid address: ', - 'mailer_not_supported' => ' mailer is not supported.', - 'provide_address' => 'You must provide at least one recipient email address.', - 'recipients_failed' => 'SMTP Error: The following recipients failed: ', - 'signing' => 'Signing Error: ', - 'smtp_connect_failed' => 'SMTP connect() failed.', - 'smtp_error' => 'SMTP server error: ', - 'variable_set' => 'Cannot set or reset variable: ', - 'extension_missing' => 'Extension missing: ' - ); - if (empty($lang_path)) { - // Calculate an absolute path so it can work if CWD is not here - $lang_path = dirname(__FILE__). DIRECTORY_SEPARATOR . 'language'. DIRECTORY_SEPARATOR; - } - //Validate $langcode - if (!preg_match('/^[a-z]{2}(?:_[a-zA-Z]{2})?$/', $langcode)) { - $langcode = 'en'; - } - $foundlang = true; - $lang_file = $lang_path . 'phpmailer.lang-' . $langcode . '.php'; - // There is no English translation file - if ($langcode != 'en') { - // Make sure language file path is readable - if (!is_readable($lang_file)) { - $foundlang = false; - } else { - // Overwrite language-specific strings. - // This way we'll never have missing translation keys. - $foundlang = include $lang_file; - } - } - $this->language = $PHPMAILER_LANG; - return (boolean)$foundlang; // Returns false if language not found - } - - /** - * Get the array of strings for the current language. - * @return array - */ - public function getTranslations() - { - return $this->language; - } - - /** - * Create recipient headers. - * @access public - * @param string $type - * @param array $addr An array of recipient, - * where each recipient is a 2-element indexed array with element 0 containing an address - * and element 1 containing a name, like: - * array(array('joe@example.com', 'Joe User'), array('zoe@example.com', 'Zoe User')) - * @return string - */ - public function addrAppend($type, $addr) - { - $addresses = array(); - foreach ($addr as $address) { - $addresses[] = $this->addrFormat($address); - } - return $type . ': ' . implode(', ', $addresses) . $this->LE; - } - - /** - * Format an address for use in a message header. - * @access public - * @param array $addr A 2-element indexed array, element 0 containing an address, element 1 containing a name - * like array('joe@example.com', 'Joe User') - * @return string - */ - public function addrFormat($addr) - { - if (empty($addr[1])) { // No name provided - return $this->secureHeader($addr[0]); - } else { - return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') . ' <' . $this->secureHeader( - $addr[0] - ) . '>'; - } - } - - /** - * Word-wrap message. - * For use with mailers that do not automatically perform wrapping - * and for quoted-printable encoded messages. - * Original written by philippe. - * @param string $message The message to wrap - * @param integer $length The line length to wrap to - * @param boolean $qp_mode Whether to run in Quoted-Printable mode - * @access public - * @return string - */ - public function wrapText($message, $length, $qp_mode = false) - { - if ($qp_mode) { - $soft_break = sprintf(' =%s', $this->LE); - } else { - $soft_break = $this->LE; - } - // If utf-8 encoding is used, we will need to make sure we don't - // split multibyte characters when we wrap - $is_utf8 = (strtolower($this->CharSet) == 'utf-8'); - $lelen = strlen($this->LE); - $crlflen = strlen(self::CRLF); - - $message = $this->fixEOL($message); - //Remove a trailing line break - if (substr($message, -$lelen) == $this->LE) { - $message = substr($message, 0, -$lelen); - } - - //Split message into lines - $lines = explode($this->LE, $message); - //Message will be rebuilt in here - $message = ''; - foreach ($lines as $line) { - $words = explode(' ', $line); - $buf = ''; - $firstword = true; - foreach ($words as $word) { - if ($qp_mode and (strlen($word) > $length)) { - $space_left = $length - strlen($buf) - $crlflen; - if (!$firstword) { - if ($space_left > 20) { - $len = $space_left; - if ($is_utf8) { - $len = $this->utf8CharBoundary($word, $len); - } elseif (substr($word, $len - 1, 1) == '=') { - $len--; - } elseif (substr($word, $len - 2, 1) == '=') { - $len -= 2; - } - $part = substr($word, 0, $len); - $word = substr($word, $len); - $buf .= ' ' . $part; - $message .= $buf . sprintf('=%s', self::CRLF); - } else { - $message .= $buf . $soft_break; - } - $buf = ''; - } - while (strlen($word) > 0) { - if ($length <= 0) { - break; - } - $len = $length; - if ($is_utf8) { - $len = $this->utf8CharBoundary($word, $len); - } elseif (substr($word, $len - 1, 1) == '=') { - $len--; - } elseif (substr($word, $len - 2, 1) == '=') { - $len -= 2; - } - $part = substr($word, 0, $len); - $word = substr($word, $len); - - if (strlen($word) > 0) { - $message .= $part . sprintf('=%s', self::CRLF); - } else { - $buf = $part; - } - } - } else { - $buf_o = $buf; - if (!$firstword) { - $buf .= ' '; - } - $buf .= $word; - - if (strlen($buf) > $length and $buf_o != '') { - $message .= $buf_o . $soft_break; - $buf = $word; - } - } - $firstword = false; - } - $message .= $buf . self::CRLF; - } - - return $message; - } - - /** - * Find the last character boundary prior to $maxLength in a utf-8 - * quoted-printable encoded string. - * Original written by Colin Brown. - * @access public - * @param string $encodedText utf-8 QP text - * @param integer $maxLength Find the last character boundary prior to this length - * @return integer - */ - public function utf8CharBoundary($encodedText, $maxLength) - { - $foundSplitPos = false; - $lookBack = 3; - while (!$foundSplitPos) { - $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack); - $encodedCharPos = strpos($lastChunk, '='); - if (false !== $encodedCharPos) { - // Found start of encoded character byte within $lookBack block. - // Check the encoded byte value (the 2 chars after the '=') - $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2); - $dec = hexdec($hex); - if ($dec < 128) { - // Single byte character. - // If the encoded char was found at pos 0, it will fit - // otherwise reduce maxLength to start of the encoded char - if ($encodedCharPos > 0) { - $maxLength = $maxLength - ($lookBack - $encodedCharPos); - } - $foundSplitPos = true; - } elseif ($dec >= 192) { - // First byte of a multi byte character - // Reduce maxLength to split at start of character - $maxLength = $maxLength - ($lookBack - $encodedCharPos); - $foundSplitPos = true; - } elseif ($dec < 192) { - // Middle byte of a multi byte character, look further back - $lookBack += 3; - } - } else { - // No encoded character found - $foundSplitPos = true; - } - } - return $maxLength; - } - - /** - * Apply word wrapping to the message body. - * Wraps the message body to the number of chars set in the WordWrap property. - * You should only do this to plain-text bodies as wrapping HTML tags may break them. - * This is called automatically by createBody(), so you don't need to call it yourself. - * @access public - * @return void - */ - public function setWordWrap() - { - if ($this->WordWrap < 1) { - return; - } - - switch ($this->message_type) { - case 'alt': - case 'alt_inline': - case 'alt_attach': - case 'alt_inline_attach': - $this->AltBody = $this->wrapText($this->AltBody, $this->WordWrap); - break; - default: - $this->Body = $this->wrapText($this->Body, $this->WordWrap); - break; - } - } - - /** - * Assemble message headers. - * @access public - * @return string The assembled headers - */ - public function createHeader() - { - $result = ''; - - $result .= $this->headerLine('Date', $this->MessageDate == '' ? self::rfcDate() : $this->MessageDate); - - // To be created automatically by mail() - if ($this->SingleTo) { - if ($this->Mailer != 'mail') { - foreach ($this->to as $toaddr) { - $this->SingleToArray[] = $this->addrFormat($toaddr); - } - } - } else { - if (count($this->to) > 0) { - if ($this->Mailer != 'mail') { - $result .= $this->addrAppend('To', $this->to); - } - } elseif (count($this->cc) == 0) { - $result .= $this->headerLine('To', 'undisclosed-recipients:;'); - } - } - - $result .= $this->addrAppend('From', array(array(trim($this->From), $this->FromName))); - - // sendmail and mail() extract Cc from the header before sending - if (count($this->cc) > 0) { - $result .= $this->addrAppend('Cc', $this->cc); - } - - // sendmail and mail() extract Bcc from the header before sending - if (( - $this->Mailer == 'sendmail' or $this->Mailer == 'qmail' or $this->Mailer == 'mail' - ) - and count($this->bcc) > 0 - ) { - $result .= $this->addrAppend('Bcc', $this->bcc); - } - - if (count($this->ReplyTo) > 0) { - $result .= $this->addrAppend('Reply-To', $this->ReplyTo); - } - - // mail() sets the subject itself - if ($this->Mailer != 'mail') { - $result .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject))); - } - - // Only allow a custom message ID if it conforms to RFC 5322 section 3.6.4 - // https://tools.ietf.org/html/rfc5322#section-3.6.4 - if ('' != $this->MessageID and preg_match('/^<.*@.*>$/', $this->MessageID)) { - $this->lastMessageID = $this->MessageID; - } else { - $this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->serverHostname()); - } - $result .= $this->headerLine('Message-ID', $this->lastMessageID); - if (!is_null($this->Priority)) { - $result .= $this->headerLine('X-Priority', $this->Priority); - } - if ($this->XMailer == '') { - $result .= $this->headerLine( - 'X-Mailer', - 'PHPMailer ' . $this->Version . ' (https://github.com/PHPMailer/PHPMailer)' - ); - } else { - $myXmailer = trim($this->XMailer); - if ($myXmailer) { - $result .= $this->headerLine('X-Mailer', $myXmailer); - } - } - - if ($this->ConfirmReadingTo != '') { - $result .= $this->headerLine('Disposition-Notification-To', '<' . $this->ConfirmReadingTo . '>'); - } - - // Add custom headers - foreach ($this->CustomHeader as $header) { - $result .= $this->headerLine( - trim($header[0]), - $this->encodeHeader(trim($header[1])) - ); - } - if (!$this->sign_key_file) { - $result .= $this->headerLine('MIME-Version', '1.0'); - $result .= $this->getMailMIME(); - } - - return $result; - } - - /** - * Get the message MIME type headers. - * @access public - * @return string - */ - public function getMailMIME() - { - $result = ''; - $ismultipart = true; - switch ($this->message_type) { - case 'inline': - $result .= $this->headerLine('Content-Type', 'multipart/related;'); - $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"'); - break; - case 'attach': - case 'inline_attach': - case 'alt_attach': - case 'alt_inline_attach': - $result .= $this->headerLine('Content-Type', 'multipart/mixed;'); - $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"'); - break; - case 'alt': - case 'alt_inline': - $result .= $this->headerLine('Content-Type', 'multipart/alternative;'); - $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"'); - break; - default: - // Catches case 'plain': and case '': - $result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet); - $ismultipart = false; - break; - } - // RFC1341 part 5 says 7bit is assumed if not specified - if ($this->Encoding != '7bit') { - // RFC 2045 section 6.4 says multipart MIME parts may only use 7bit, 8bit or binary CTE - if ($ismultipart) { - if ($this->Encoding == '8bit') { - $result .= $this->headerLine('Content-Transfer-Encoding', '8bit'); - } - // The only remaining alternatives are quoted-printable and base64, which are both 7bit compatible - } else { - $result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding); - } - } - - if ($this->Mailer != 'mail') { - $result .= $this->LE; - } - - return $result; - } - - /** - * Returns the whole MIME message. - * Includes complete headers and body. - * Only valid post preSend(). - * @see PHPMailer::preSend() - * @access public - * @return string - */ - public function getSentMIMEMessage() - { - return rtrim($this->MIMEHeader . $this->mailHeader, "\n\r") . self::CRLF . self::CRLF . $this->MIMEBody; - } - - /** - * Create unique ID - * @return string - */ - protected function generateId() { - return md5(uniqid(time())); - } - - /** - * Assemble the message body. - * Returns an empty string on failure. - * @access public - * @throws phpmailerException - * @return string The assembled message body - */ - public function createBody() - { - $body = ''; - //Create unique IDs and preset boundaries - $this->uniqueid = $this->generateId(); - $this->boundary[1] = 'b1_' . $this->uniqueid; - $this->boundary[2] = 'b2_' . $this->uniqueid; - $this->boundary[3] = 'b3_' . $this->uniqueid; - - if ($this->sign_key_file) { - $body .= $this->getMailMIME() . $this->LE; - } - - $this->setWordWrap(); - - $bodyEncoding = $this->Encoding; - $bodyCharSet = $this->CharSet; - //Can we do a 7-bit downgrade? - if ($bodyEncoding == '8bit' and !$this->has8bitChars($this->Body)) { - $bodyEncoding = '7bit'; - //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit - $bodyCharSet = 'us-ascii'; - } - //If lines are too long, and we're not already using an encoding that will shorten them, - //change to quoted-printable transfer encoding for the body part only - if ('base64' != $this->Encoding and self::hasLineLongerThanMax($this->Body)) { - $bodyEncoding = 'quoted-printable'; - } - - $altBodyEncoding = $this->Encoding; - $altBodyCharSet = $this->CharSet; - //Can we do a 7-bit downgrade? - if ($altBodyEncoding == '8bit' and !$this->has8bitChars($this->AltBody)) { - $altBodyEncoding = '7bit'; - //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit - $altBodyCharSet = 'us-ascii'; - } - //If lines are too long, and we're not already using an encoding that will shorten them, - //change to quoted-printable transfer encoding for the alt body part only - if ('base64' != $altBodyEncoding and self::hasLineLongerThanMax($this->AltBody)) { - $altBodyEncoding = 'quoted-printable'; - } - //Use this as a preamble in all multipart message types - $mimepre = "This is a multi-part message in MIME format." . $this->LE . $this->LE; - switch ($this->message_type) { - case 'inline': - $body .= $mimepre; - $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= $this->LE . $this->LE; - $body .= $this->attachAll('inline', $this->boundary[1]); - break; - case 'attach': - $body .= $mimepre; - $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= $this->LE . $this->LE; - $body .= $this->attachAll('attachment', $this->boundary[1]); - break; - case 'inline_attach': - $body .= $mimepre; - $body .= $this->textLine('--' . $this->boundary[1]); - $body .= $this->headerLine('Content-Type', 'multipart/related;'); - $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"'); - $body .= $this->LE; - $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, '', $bodyEncoding); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= $this->LE . $this->LE; - $body .= $this->attachAll('inline', $this->boundary[2]); - $body .= $this->LE; - $body .= $this->attachAll('attachment', $this->boundary[1]); - break; - case 'alt': - $body .= $mimepre; - $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding); - $body .= $this->encodeString($this->AltBody, $altBodyEncoding); - $body .= $this->LE . $this->LE; - $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, 'text/html', $bodyEncoding); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= $this->LE . $this->LE; - if (!empty($this->Ical)) { - $body .= $this->getBoundary($this->boundary[1], '', 'text/calendar; method=REQUEST', ''); - $body .= $this->encodeString($this->Ical, $this->Encoding); - $body .= $this->LE . $this->LE; - } - $body .= $this->endBoundary($this->boundary[1]); - break; - case 'alt_inline': - $body .= $mimepre; - $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding); - $body .= $this->encodeString($this->AltBody, $altBodyEncoding); - $body .= $this->LE . $this->LE; - $body .= $this->textLine('--' . $this->boundary[1]); - $body .= $this->headerLine('Content-Type', 'multipart/related;'); - $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"'); - $body .= $this->LE; - $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= $this->LE . $this->LE; - $body .= $this->attachAll('inline', $this->boundary[2]); - $body .= $this->LE; - $body .= $this->endBoundary($this->boundary[1]); - break; - case 'alt_attach': - $body .= $mimepre; - $body .= $this->textLine('--' . $this->boundary[1]); - $body .= $this->headerLine('Content-Type', 'multipart/alternative;'); - $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"'); - $body .= $this->LE; - $body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding); - $body .= $this->encodeString($this->AltBody, $altBodyEncoding); - $body .= $this->LE . $this->LE; - $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= $this->LE . $this->LE; - $body .= $this->endBoundary($this->boundary[2]); - $body .= $this->LE; - $body .= $this->attachAll('attachment', $this->boundary[1]); - break; - case 'alt_inline_attach': - $body .= $mimepre; - $body .= $this->textLine('--' . $this->boundary[1]); - $body .= $this->headerLine('Content-Type', 'multipart/alternative;'); - $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"'); - $body .= $this->LE; - $body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding); - $body .= $this->encodeString($this->AltBody, $altBodyEncoding); - $body .= $this->LE . $this->LE; - $body .= $this->textLine('--' . $this->boundary[2]); - $body .= $this->headerLine('Content-Type', 'multipart/related;'); - $body .= $this->textLine("\tboundary=\"" . $this->boundary[3] . '"'); - $body .= $this->LE; - $body .= $this->getBoundary($this->boundary[3], $bodyCharSet, 'text/html', $bodyEncoding); - $body .= $this->encodeString($this->Body, $bodyEncoding); - $body .= $this->LE . $this->LE; - $body .= $this->attachAll('inline', $this->boundary[3]); - $body .= $this->LE; - $body .= $this->endBoundary($this->boundary[2]); - $body .= $this->LE; - $body .= $this->attachAll('attachment', $this->boundary[1]); - break; - default: - // Catch case 'plain' and case '', applies to simple `text/plain` and `text/html` body content types - //Reset the `Encoding` property in case we changed it for line length reasons - $this->Encoding = $bodyEncoding; - $body .= $this->encodeString($this->Body, $this->Encoding); - break; - } - - if ($this->isError()) { - $body = ''; - } elseif ($this->sign_key_file) { - try { - if (!defined('PKCS7_TEXT')) { - throw new phpmailerException($this->lang('extension_missing') . 'openssl'); - } - // @TODO would be nice to use php://temp streams here, but need to wrap for PHP < 5.1 - $file = tempnam(sys_get_temp_dir(), 'mail'); - if (false === file_put_contents($file, $body)) { - throw new phpmailerException($this->lang('signing') . ' Could not write temp file'); - } - $signed = tempnam(sys_get_temp_dir(), 'signed'); - //Workaround for PHP bug https://bugs.php.net/bug.php?id=69197 - if (empty($this->sign_extracerts_file)) { - $sign = @openssl_pkcs7_sign( - $file, - $signed, - 'file://' . realpath($this->sign_cert_file), - array('file://' . realpath($this->sign_key_file), $this->sign_key_pass), - null - ); - } else { - $sign = @openssl_pkcs7_sign( - $file, - $signed, - 'file://' . realpath($this->sign_cert_file), - array('file://' . realpath($this->sign_key_file), $this->sign_key_pass), - null, - PKCS7_DETACHED, - $this->sign_extracerts_file - ); - } - if ($sign) { - @unlink($file); - $body = file_get_contents($signed); - @unlink($signed); - //The message returned by openssl contains both headers and body, so need to split them up - $parts = explode("\n\n", $body, 2); - $this->MIMEHeader .= $parts[0] . $this->LE . $this->LE; - $body = $parts[1]; - } else { - @unlink($file); - @unlink($signed); - throw new phpmailerException($this->lang('signing') . openssl_error_string()); - } - } catch (phpmailerException $exc) { - $body = ''; - if ($this->exceptions) { - throw $exc; - } - } - } - return $body; - } - - /** - * Return the start of a message boundary. - * @access protected - * @param string $boundary - * @param string $charSet - * @param string $contentType - * @param string $encoding - * @return string - */ - protected function getBoundary($boundary, $charSet, $contentType, $encoding) - { - $result = ''; - if ($charSet == '') { - $charSet = $this->CharSet; - } - if ($contentType == '') { - $contentType = $this->ContentType; - } - if ($encoding == '') { - $encoding = $this->Encoding; - } - $result .= $this->textLine('--' . $boundary); - $result .= sprintf('Content-Type: %s; charset=%s', $contentType, $charSet); - $result .= $this->LE; - // RFC1341 part 5 says 7bit is assumed if not specified - if ($encoding != '7bit') { - $result .= $this->headerLine('Content-Transfer-Encoding', $encoding); - } - $result .= $this->LE; - - return $result; - } - - /** - * Return the end of a message boundary. - * @access protected - * @param string $boundary - * @return string - */ - protected function endBoundary($boundary) - { - return $this->LE . '--' . $boundary . '--' . $this->LE; - } - - /** - * Set the message type. - * PHPMailer only supports some preset message types, not arbitrary MIME structures. - * @access protected - * @return void - */ - protected function setMessageType() - { - $type = array(); - if ($this->alternativeExists()) { - $type[] = 'alt'; - } - if ($this->inlineImageExists()) { - $type[] = 'inline'; - } - if ($this->attachmentExists()) { - $type[] = 'attach'; - } - $this->message_type = implode('_', $type); - if ($this->message_type == '') { - //The 'plain' message_type refers to the message having a single body element, not that it is plain-text - $this->message_type = 'plain'; - } - } - - /** - * Format a header line. - * @access public - * @param string $name - * @param string $value - * @return string - */ - public function headerLine($name, $value) - { - return $name . ': ' . $value . $this->LE; - } - - /** - * Return a formatted mail line. - * @access public - * @param string $value - * @return string - */ - public function textLine($value) - { - return $value . $this->LE; - } - - /** - * Add an attachment from a path on the filesystem. - * Never use a user-supplied path to a file! - * Returns false if the file could not be found or read. - * @param string $path Path to the attachment. - * @param string $name Overrides the attachment name. - * @param string $encoding File encoding (see $Encoding). - * @param string $type File extension (MIME) type. - * @param string $disposition Disposition to use - * @throws phpmailerException - * @return boolean - */ - public function addAttachment($path, $name = '', $encoding = 'base64', $type = '', $disposition = 'attachment') - { - try { - if (!@is_file($path)) { - throw new phpmailerException($this->lang('file_access') . $path, self::STOP_CONTINUE); - } - - // If a MIME type is not specified, try to work it out from the file name - if ($type == '') { - $type = self::filenameToType($path); - } - - $filename = basename($path); - if ($name == '') { - $name = $filename; - } - - $this->attachment[] = array( - 0 => $path, - 1 => $filename, - 2 => $name, - 3 => $encoding, - 4 => $type, - 5 => false, // isStringAttachment - 6 => $disposition, - 7 => 0 - ); - - } catch (phpmailerException $exc) { - $this->setError($exc->getMessage()); - $this->edebug($exc->getMessage()); - if ($this->exceptions) { - throw $exc; - } - return false; - } - return true; - } - - /** - * Return the array of attachments. - * @return array - */ - public function getAttachments() - { - return $this->attachment; - } - - /** - * Attach all file, string, and binary attachments to the message. - * Returns an empty string on failure. - * @access protected - * @param string $disposition_type - * @param string $boundary - * @return string - */ - protected function attachAll($disposition_type, $boundary) - { - // Return text of body - $mime = array(); - $cidUniq = array(); - $incl = array(); - - // Add all attachments - foreach ($this->attachment as $attachment) { - // Check if it is a valid disposition_filter - if ($attachment[6] == $disposition_type) { - // Check for string attachment - $string = ''; - $path = ''; - $bString = $attachment[5]; - if ($bString) { - $string = $attachment[0]; - } else { - $path = $attachment[0]; - } - - $inclhash = md5(serialize($attachment)); - if (in_array($inclhash, $incl)) { - continue; - } - $incl[] = $inclhash; - $name = $attachment[2]; - $encoding = $attachment[3]; - $type = $attachment[4]; - $disposition = $attachment[6]; - $cid = $attachment[7]; - if ($disposition == 'inline' && array_key_exists($cid, $cidUniq)) { - continue; - } - $cidUniq[$cid] = true; - - $mime[] = sprintf('--%s%s', $boundary, $this->LE); - //Only include a filename property if we have one - if (!empty($name)) { - $mime[] = sprintf( - 'Content-Type: %s; name="%s"%s', - $type, - $this->encodeHeader($this->secureHeader($name)), - $this->LE - ); - } else { - $mime[] = sprintf( - 'Content-Type: %s%s', - $type, - $this->LE - ); - } - // RFC1341 part 5 says 7bit is assumed if not specified - if ($encoding != '7bit') { - $mime[] = sprintf('Content-Transfer-Encoding: %s%s', $encoding, $this->LE); - } - - if ($disposition == 'inline') { - $mime[] = sprintf('Content-ID: <%s>%s', $cid, $this->LE); - } - - // If a filename contains any of these chars, it should be quoted, - // but not otherwise: RFC2183 & RFC2045 5.1 - // Fixes a warning in IETF's msglint MIME checker - // Allow for bypassing the Content-Disposition header totally - if (!(empty($disposition))) { - $encoded_name = $this->encodeHeader($this->secureHeader($name)); - if (preg_match('/[ \(\)<>@,;:\\"\/\[\]\?=]/', $encoded_name)) { - $mime[] = sprintf( - 'Content-Disposition: %s; filename="%s"%s', - $disposition, - $encoded_name, - $this->LE . $this->LE - ); - } else { - if (!empty($encoded_name)) { - $mime[] = sprintf( - 'Content-Disposition: %s; filename=%s%s', - $disposition, - $encoded_name, - $this->LE . $this->LE - ); - } else { - $mime[] = sprintf( - 'Content-Disposition: %s%s', - $disposition, - $this->LE . $this->LE - ); - } - } - } else { - $mime[] = $this->LE; - } - - // Encode as string attachment - if ($bString) { - $mime[] = $this->encodeString($string, $encoding); - if ($this->isError()) { - return ''; - } - $mime[] = $this->LE . $this->LE; - } else { - $mime[] = $this->encodeFile($path, $encoding); - if ($this->isError()) { - return ''; - } - $mime[] = $this->LE . $this->LE; - } - } - } - - $mime[] = sprintf('--%s--%s', $boundary, $this->LE); - - return implode('', $mime); - } - - /** - * Encode a file attachment in requested format. - * Returns an empty string on failure. - * @param string $path The full path to the file - * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable' - * @throws phpmailerException - * @access protected - * @return string - */ - protected function encodeFile($path, $encoding = 'base64') - { - try { - if (!is_readable($path)) { - throw new phpmailerException($this->lang('file_open') . $path, self::STOP_CONTINUE); - } - $magic_quotes = get_magic_quotes_runtime(); - if ($magic_quotes) { - if (version_compare(PHP_VERSION, '5.3.0', '<')) { - set_magic_quotes_runtime(false); - } else { - //Doesn't exist in PHP 5.4, but we don't need to check because - //get_magic_quotes_runtime always returns false in 5.4+ - //so it will never get here - ini_set('magic_quotes_runtime', false); - } - } - $file_buffer = file_get_contents($path); - $file_buffer = $this->encodeString($file_buffer, $encoding); - if ($magic_quotes) { - if (version_compare(PHP_VERSION, '5.3.0', '<')) { - set_magic_quotes_runtime($magic_quotes); - } else { - ini_set('magic_quotes_runtime', $magic_quotes); - } - } - return $file_buffer; - } catch (Exception $exc) { - $this->setError($exc->getMessage()); - return ''; - } - } - - /** - * Encode a string in requested format. - * Returns an empty string on failure. - * @param string $str The text to encode - * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable' - * @access public - * @return string - */ - public function encodeString($str, $encoding = 'base64') - { - $encoded = ''; - switch (strtolower($encoding)) { - case 'base64': - $encoded = chunk_split(base64_encode($str), 76, $this->LE); - break; - case '7bit': - case '8bit': - $encoded = $this->fixEOL($str); - // Make sure it ends with a line break - if (substr($encoded, -(strlen($this->LE))) != $this->LE) { - $encoded .= $this->LE; - } - break; - case 'binary': - $encoded = $str; - break; - case 'quoted-printable': - $encoded = $this->encodeQP($str); - break; - default: - $this->setError($this->lang('encoding') . $encoding); - break; - } - return $encoded; - } - - /** - * Encode a header string optimally. - * Picks shortest of Q, B, quoted-printable or none. - * @access public - * @param string $str - * @param string $position - * @return string - */ - public function encodeHeader($str, $position = 'text') - { - $matchcount = 0; - switch (strtolower($position)) { - case 'phrase': - if (!preg_match('/[\200-\377]/', $str)) { - // Can't use addslashes as we don't know the value of magic_quotes_sybase - $encoded = addcslashes($str, "\0..\37\177\\\""); - if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) { - return ($encoded); - } else { - return ("\"$encoded\""); - } - } - $matchcount = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches); - break; - /** @noinspection PhpMissingBreakStatementInspection */ - case 'comment': - $matchcount = preg_match_all('/[()"]/', $str, $matches); - // Intentional fall-through - case 'text': - default: - $matchcount += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches); - break; - } - - //There are no chars that need encoding - if ($matchcount == 0) { - return ($str); - } - - $maxlen = 75 - 7 - strlen($this->CharSet); - // Try to select the encoding which should produce the shortest output - if ($matchcount > strlen($str) / 3) { - // More than a third of the content will need encoding, so B encoding will be most efficient - $encoding = 'B'; - if (function_exists('mb_strlen') && $this->hasMultiBytes($str)) { - // Use a custom function which correctly encodes and wraps long - // multibyte strings without breaking lines within a character - $encoded = $this->base64EncodeWrapMB($str, "\n"); - } else { - $encoded = base64_encode($str); - $maxlen -= $maxlen % 4; - $encoded = trim(chunk_split($encoded, $maxlen, "\n")); - } - } else { - $encoding = 'Q'; - $encoded = $this->encodeQ($str, $position); - $encoded = $this->wrapText($encoded, $maxlen, true); - $encoded = str_replace('=' . self::CRLF, "\n", trim($encoded)); - } - - $encoded = preg_replace('/^(.*)$/m', ' =?' . $this->CharSet . "?$encoding?\\1?=", $encoded); - $encoded = trim(str_replace("\n", $this->LE, $encoded)); - - return $encoded; - } - - /** - * Check if a string contains multi-byte characters. - * @access public - * @param string $str multi-byte text to wrap encode - * @return boolean - */ - public function hasMultiBytes($str) - { - if (function_exists('mb_strlen')) { - return (strlen($str) > mb_strlen($str, $this->CharSet)); - } else { // Assume no multibytes (we can't handle without mbstring functions anyway) - return false; - } - } - - /** - * Does a string contain any 8-bit chars (in any charset)? - * @param string $text - * @return boolean - */ - public function has8bitChars($text) - { - return (boolean)preg_match('/[\x80-\xFF]/', $text); - } - - /** - * Encode and wrap long multibyte strings for mail headers - * without breaking lines within a character. - * Adapted from a function by paravoid - * @link http://www.php.net/manual/en/function.mb-encode-mimeheader.php#60283 - * @access public - * @param string $str multi-byte text to wrap encode - * @param string $linebreak string to use as linefeed/end-of-line - * @return string - */ - public function base64EncodeWrapMB($str, $linebreak = null) - { - $start = '=?' . $this->CharSet . '?B?'; - $end = '?='; - $encoded = ''; - if ($linebreak === null) { - $linebreak = $this->LE; - } - - $mb_length = mb_strlen($str, $this->CharSet); - // Each line must have length <= 75, including $start and $end - $length = 75 - strlen($start) - strlen($end); - // Average multi-byte ratio - $ratio = $mb_length / strlen($str); - // Base64 has a 4:3 ratio - $avgLength = floor($length * $ratio * .75); - - for ($i = 0; $i < $mb_length; $i += $offset) { - $lookBack = 0; - do { - $offset = $avgLength - $lookBack; - $chunk = mb_substr($str, $i, $offset, $this->CharSet); - $chunk = base64_encode($chunk); - $lookBack++; - } while (strlen($chunk) > $length); - $encoded .= $chunk . $linebreak; - } - - // Chomp the last linefeed - $encoded = substr($encoded, 0, -strlen($linebreak)); - return $encoded; - } - - /** - * Encode a string in quoted-printable format. - * According to RFC2045 section 6.7. - * @access public - * @param string $string The text to encode - * @param integer $line_max Number of chars allowed on a line before wrapping - * @return string - * @link http://www.php.net/manual/en/function.quoted-printable-decode.php#89417 Adapted from this comment - */ - public function encodeQP($string, $line_max = 76) - { - // Use native function if it's available (>= PHP5.3) - if (function_exists('quoted_printable_encode')) { - return quoted_printable_encode($string); - } - // Fall back to a pure PHP implementation - $string = str_replace( - array('%20', '%0D%0A.', '%0D%0A', '%'), - array(' ', "\r\n=2E", "\r\n", '='), - rawurlencode($string) - ); - return preg_replace('/[^\r\n]{' . ($line_max - 3) . '}[^=\r\n]{2}/', "$0=\r\n", $string); - } - - /** - * Backward compatibility wrapper for an old QP encoding function that was removed. - * @see PHPMailer::encodeQP() - * @access public - * @param string $string - * @param integer $line_max - * @param boolean $space_conv - * @return string - * @deprecated Use encodeQP instead. - */ - public function encodeQPphp( - $string, - $line_max = 76, - /** @noinspection PhpUnusedParameterInspection */ $space_conv = false - ) { - return $this->encodeQP($string, $line_max); - } - - /** - * Encode a string using Q encoding. - * @link http://tools.ietf.org/html/rfc2047 - * @param string $str the text to encode - * @param string $position Where the text is going to be used, see the RFC for what that means - * @access public - * @return string - */ - public function encodeQ($str, $position = 'text') - { - // There should not be any EOL in the string - $pattern = ''; - $encoded = str_replace(array("\r", "\n"), '', $str); - switch (strtolower($position)) { - case 'phrase': - // RFC 2047 section 5.3 - $pattern = '^A-Za-z0-9!*+\/ -'; - break; - /** @noinspection PhpMissingBreakStatementInspection */ - case 'comment': - // RFC 2047 section 5.2 - $pattern = '\(\)"'; - // intentional fall-through - // for this reason we build the $pattern without including delimiters and [] - case 'text': - default: - // RFC 2047 section 5.1 - // Replace every high ascii, control, =, ? and _ characters - $pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377' . $pattern; - break; - } - $matches = array(); - if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) { - // If the string contains an '=', make sure it's the first thing we replace - // so as to avoid double-encoding - $eqkey = array_search('=', $matches[0]); - if (false !== $eqkey) { - unset($matches[0][$eqkey]); - array_unshift($matches[0], '='); - } - foreach (array_unique($matches[0]) as $char) { - $encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded); - } - } - // Replace every spaces to _ (more readable than =20) - return str_replace(' ', '_', $encoded); - } - - /** - * Add a string or binary attachment (non-filesystem). - * This method can be used to attach ascii or binary data, - * such as a BLOB record from a database. - * @param string $string String attachment data. - * @param string $filename Name of the attachment. - * @param string $encoding File encoding (see $Encoding). - * @param string $type File extension (MIME) type. - * @param string $disposition Disposition to use - * @return void - */ - public function addStringAttachment( - $string, - $filename, - $encoding = 'base64', - $type = '', - $disposition = 'attachment' - ) { - // If a MIME type is not specified, try to work it out from the file name - if ($type == '') { - $type = self::filenameToType($filename); - } - // Append to $attachment array - $this->attachment[] = array( - 0 => $string, - 1 => $filename, - 2 => basename($filename), - 3 => $encoding, - 4 => $type, - 5 => true, // isStringAttachment - 6 => $disposition, - 7 => 0 - ); - } - - /** - * Add an embedded (inline) attachment from a file. - * This can include images, sounds, and just about any other document type. - * These differ from 'regular' attachments in that they are intended to be - * displayed inline with the message, not just attached for download. - * This is used in HTML messages that embed the images - * the HTML refers to using the $cid value. - * Never use a user-supplied path to a file! - * @param string $path Path to the attachment. - * @param string $cid Content ID of the attachment; Use this to reference - * the content when using an embedded image in HTML. - * @param string $name Overrides the attachment name. - * @param string $encoding File encoding (see $Encoding). - * @param string $type File MIME type. - * @param string $disposition Disposition to use - * @return boolean True on successfully adding an attachment - */ - public function addEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = '', $disposition = 'inline') - { - if (!@is_file($path)) { - $this->setError($this->lang('file_access') . $path); - return false; - } - - // If a MIME type is not specified, try to work it out from the file name - if ($type == '') { - $type = self::filenameToType($path); - } - - $filename = basename($path); - if ($name == '') { - $name = $filename; - } - - // Append to $attachment array - $this->attachment[] = array( - 0 => $path, - 1 => $filename, - 2 => $name, - 3 => $encoding, - 4 => $type, - 5 => false, // isStringAttachment - 6 => $disposition, - 7 => $cid - ); - return true; - } - - /** - * Add an embedded stringified attachment. - * This can include images, sounds, and just about any other document type. - * Be sure to set the $type to an image type for images: - * JPEG images use 'image/jpeg', GIF uses 'image/gif', PNG uses 'image/png'. - * @param string $string The attachment binary data. - * @param string $cid Content ID of the attachment; Use this to reference - * the content when using an embedded image in HTML. - * @param string $name - * @param string $encoding File encoding (see $Encoding). - * @param string $type MIME type. - * @param string $disposition Disposition to use - * @return boolean True on successfully adding an attachment - */ - public function addStringEmbeddedImage( - $string, - $cid, - $name = '', - $encoding = 'base64', - $type = '', - $disposition = 'inline' - ) { - // If a MIME type is not specified, try to work it out from the name - if ($type == '' and !empty($name)) { - $type = self::filenameToType($name); - } - - // Append to $attachment array - $this->attachment[] = array( - 0 => $string, - 1 => $name, - 2 => $name, - 3 => $encoding, - 4 => $type, - 5 => true, // isStringAttachment - 6 => $disposition, - 7 => $cid - ); - return true; - } - - /** - * Check if an inline attachment is present. - * @access public - * @return boolean - */ - public function inlineImageExists() - { - foreach ($this->attachment as $attachment) { - if ($attachment[6] == 'inline') { - return true; - } - } - return false; - } - - /** - * Check if an attachment (non-inline) is present. - * @return boolean - */ - public function attachmentExists() - { - foreach ($this->attachment as $attachment) { - if ($attachment[6] == 'attachment') { - return true; - } - } - return false; - } - - /** - * Check if this message has an alternative body set. - * @return boolean - */ - public function alternativeExists() - { - return !empty($this->AltBody); - } - - /** - * Clear queued addresses of given kind. - * @access protected - * @param string $kind 'to', 'cc', or 'bcc' - * @return void - */ - public function clearQueuedAddresses($kind) - { - $RecipientsQueue = $this->RecipientsQueue; - foreach ($RecipientsQueue as $address => $params) { - if ($params[0] == $kind) { - unset($this->RecipientsQueue[$address]); - } - } - } - - /** - * Clear all To recipients. - * @return void - */ - public function clearAddresses() - { - foreach ($this->to as $to) { - unset($this->all_recipients[strtolower($to[0])]); - } - $this->to = array(); - $this->clearQueuedAddresses('to'); - } - - /** - * Clear all CC recipients. - * @return void - */ - public function clearCCs() - { - foreach ($this->cc as $cc) { - unset($this->all_recipients[strtolower($cc[0])]); - } - $this->cc = array(); - $this->clearQueuedAddresses('cc'); - } - - /** - * Clear all BCC recipients. - * @return void - */ - public function clearBCCs() - { - foreach ($this->bcc as $bcc) { - unset($this->all_recipients[strtolower($bcc[0])]); - } - $this->bcc = array(); - $this->clearQueuedAddresses('bcc'); - } - - /** - * Clear all ReplyTo recipients. - * @return void - */ - public function clearReplyTos() - { - $this->ReplyTo = array(); - $this->ReplyToQueue = array(); - } - - /** - * Clear all recipient types. - * @return void - */ - public function clearAllRecipients() - { - $this->to = array(); - $this->cc = array(); - $this->bcc = array(); - $this->all_recipients = array(); - $this->RecipientsQueue = array(); - } - - /** - * Clear all filesystem, string, and binary attachments. - * @return void - */ - public function clearAttachments() - { - $this->attachment = array(); - } - - /** - * Clear all custom headers. - * @return void - */ - public function clearCustomHeaders() - { - $this->CustomHeader = array(); - } - - /** - * Add an error message to the error container. - * @access protected - * @param string $msg - * @return void - */ - protected function setError($msg) - { - $this->error_count++; - if ($this->Mailer == 'smtp' and !is_null($this->smtp)) { - $lasterror = $this->smtp->getError(); - if (!empty($lasterror['error'])) { - $msg .= $this->lang('smtp_error') . $lasterror['error']; - if (!empty($lasterror['detail'])) { - $msg .= ' Detail: '. $lasterror['detail']; - } - if (!empty($lasterror['smtp_code'])) { - $msg .= ' SMTP code: ' . $lasterror['smtp_code']; - } - if (!empty($lasterror['smtp_code_ex'])) { - $msg .= ' Additional SMTP info: ' . $lasterror['smtp_code_ex']; - } - } - } - $this->ErrorInfo = $msg; - } - - /** - * Return an RFC 822 formatted date. - * @access public - * @return string - * @static - */ - public static function rfcDate() - { - // Set the time zone to whatever the default is to avoid 500 errors - // Will default to UTC if it's not set properly in php.ini - date_default_timezone_set(@date_default_timezone_get()); - return date('D, j M Y H:i:s O'); - } - - /** - * Get the server hostname. - * Returns 'localhost.localdomain' if unknown. - * @access protected - * @return string - */ - protected function serverHostname() - { - $result = 'localhost.localdomain'; - if (!empty($this->Hostname)) { - $result = $this->Hostname; - } elseif (isset($_SERVER) and array_key_exists('SERVER_NAME', $_SERVER) and !empty($_SERVER['SERVER_NAME'])) { - $result = $_SERVER['SERVER_NAME']; - } elseif (function_exists('gethostname') && gethostname() !== false) { - $result = gethostname(); - } elseif (php_uname('n') !== false) { - $result = php_uname('n'); - } - return $result; - } - - /** - * Get an error message in the current language. - * @access protected - * @param string $key - * @return string - */ - protected function lang($key) - { - if (count($this->language) < 1) { - $this->setLanguage('en'); // set the default language - } - - if (array_key_exists($key, $this->language)) { - if ($key == 'smtp_connect_failed') { - //Include a link to troubleshooting docs on SMTP connection failure - //this is by far the biggest cause of support questions - //but it's usually not PHPMailer's fault. - return $this->language[$key] . ' https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting'; - } - return $this->language[$key]; - } else { - //Return the key as a fallback - return $key; - } - } - - /** - * Check if an error occurred. - * @access public - * @return boolean True if an error did occur. - */ - public function isError() - { - return ($this->error_count > 0); - } - - /** - * Ensure consistent line endings in a string. - * Changes every end of line from CRLF, CR or LF to $this->LE. - * @access public - * @param string $str String to fixEOL - * @return string - */ - public function fixEOL($str) - { - // Normalise to \n - $nstr = str_replace(array("\r\n", "\r"), "\n", $str); - // Now convert LE as needed - if ($this->LE !== "\n") { - $nstr = str_replace("\n", $this->LE, $nstr); - } - return $nstr; - } - - /** - * Add a custom header. - * $name value can be overloaded to contain - * both header name and value (name:value) - * @access public - * @param string $name Custom header name - * @param string $value Header value - * @return void - */ - public function addCustomHeader($name, $value = null) - { - if ($value === null) { - // Value passed in as name:value - $this->CustomHeader[] = explode(':', $name, 2); - } else { - $this->CustomHeader[] = array($name, $value); - } - } - - /** - * Returns all custom headers. - * @return array - */ - public function getCustomHeaders() - { - return $this->CustomHeader; - } - - /** - * Create a message body from an HTML string. - * Automatically inlines images and creates a plain-text version by converting the HTML, - * overwriting any existing values in Body and AltBody. - * Do not source $message content from user input! - * $basedir is prepended when handling relative URLs, e.g.
and must not be empty
- * will look for an image file in $basedir/images/a.png and convert it to inline.
- * If you don't provide a $basedir, relative paths will be left untouched (and thus probably break in email)
- * If you don't want to apply these transformations to your HTML, just set Body and AltBody directly.
- * @access public
- * @param string $message HTML message string
- * @param string $basedir Absolute path to a base directory to prepend to relative paths to images
- * @param boolean|callable $advanced Whether to use the internal HTML to text converter
- * or your own custom converter @see PHPMailer::html2text()
- * @return string $message The transformed message Body
- */
- public function msgHTML($message, $basedir = '', $advanced = false)
- {
- preg_match_all('/(src|background)=["\'](.*)["\']/Ui', $message, $images);
- if (array_key_exists(2, $images)) {
- if (strlen($basedir) > 1 && substr($basedir, -1) != '/') {
- // Ensure $basedir has a trailing /
- $basedir .= '/';
- }
- foreach ($images[2] as $imgindex => $url) {
- // Convert data URIs into embedded images
- if (preg_match('#^data:(image[^;,]*)(;base64)?,#', $url, $match)) {
- $data = substr($url, strpos($url, ','));
- if ($match[2]) {
- $data = base64_decode($data);
- } else {
- $data = rawurldecode($data);
- }
- $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2
- if ($this->addStringEmbeddedImage($data, $cid, 'embed' . $imgindex, 'base64', $match[1])) {
- $message = str_replace(
- $images[0][$imgindex],
- $images[1][$imgindex] . '="cid:' . $cid . '"',
- $message
- );
- }
- continue;
- }
- if (
- // Only process relative URLs if a basedir is provided (i.e. no absolute local paths)
- !empty($basedir)
- // Ignore URLs containing parent dir traversal (..)
- && (strpos($url, '..') === false)
- // Do not change urls that are already inline images
- && substr($url, 0, 4) !== 'cid:'
- // Do not change absolute URLs, including anonymous protocol
- && !preg_match('#^[a-z][a-z0-9+.-]*:?//#i', $url)
- ) {
- $filename = basename($url);
- $directory = dirname($url);
- if ($directory == '.') {
- $directory = '';
- }
- $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2
- if (strlen($directory) > 1 && substr($directory, -1) != '/') {
- $directory .= '/';
- }
- if ($this->addEmbeddedImage(
- $basedir . $directory . $filename,
- $cid,
- $filename,
- 'base64',
- self::_mime_types((string)self::mb_pathinfo($filename, PATHINFO_EXTENSION))
- )
- ) {
- $message = preg_replace(
- '/' . $images[1][$imgindex] . '=["\']' . preg_quote($url, '/') . '["\']/Ui',
- $images[1][$imgindex] . '="cid:' . $cid . '"',
- $message
- );
- }
- }
- }
- }
- $this->isHTML(true);
- // Convert all message body line breaks to CRLF, makes quoted-printable encoding work much better
- $this->Body = $this->normalizeBreaks($message);
- $this->AltBody = $this->normalizeBreaks($this->html2text($message, $advanced));
- if (!$this->alternativeExists()) {
- $this->AltBody = 'To view this email message, open it in a program that understands HTML!' .
- self::CRLF . self::CRLF;
- }
- return $this->Body;
- }
-
- /**
- * Convert an HTML string into plain text.
- * This is used by msgHTML().
- * Note - older versions of this function used a bundled advanced converter
- * which was been removed for license reasons in #232.
- * Example usage:
- *
- * // Use default conversion
- * $plain = $mail->html2text($html);
- * // Use your own custom converter
- * $plain = $mail->html2text($html, function($html) {
- * $converter = new MyHtml2text($html);
- * return $converter->get_text();
- * });
- *
- * @param string $html The HTML text to convert
- * @param boolean|callable $advanced Any boolean value to use the internal converter,
- * or provide your own callable for custom conversion.
- * @return string
- */
- public function html2text($html, $advanced = false)
- {
- if (is_callable($advanced)) {
- return call_user_func($advanced, $html);
- }
- return html_entity_decode(
- trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/si', '', $html))),
- ENT_QUOTES,
- $this->CharSet
- );
- }
-
- /**
- * Get the MIME type for a file extension.
- * @param string $ext File extension
- * @access public
- * @return string MIME type of file.
- * @static
- */
- public static function _mime_types($ext = '')
- {
- $mimes = array(
- 'xl' => 'application/excel',
- 'js' => 'application/javascript',
- 'hqx' => 'application/mac-binhex40',
- 'cpt' => 'application/mac-compactpro',
- 'bin' => 'application/macbinary',
- 'doc' => 'application/msword',
- 'word' => 'application/msword',
- 'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
- 'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
- 'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
- 'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
- 'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
- 'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
- 'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
- 'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
- 'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',
- 'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
- 'class' => 'application/octet-stream',
- 'dll' => 'application/octet-stream',
- 'dms' => 'application/octet-stream',
- 'exe' => 'application/octet-stream',
- 'lha' => 'application/octet-stream',
- 'lzh' => 'application/octet-stream',
- 'psd' => 'application/octet-stream',
- 'sea' => 'application/octet-stream',
- 'so' => 'application/octet-stream',
- 'oda' => 'application/oda',
- 'pdf' => 'application/pdf',
- 'ai' => 'application/postscript',
- 'eps' => 'application/postscript',
- 'ps' => 'application/postscript',
- 'smi' => 'application/smil',
- 'smil' => 'application/smil',
- 'mif' => 'application/vnd.mif',
- 'xls' => 'application/vnd.ms-excel',
- 'ppt' => 'application/vnd.ms-powerpoint',
- 'wbxml' => 'application/vnd.wap.wbxml',
- 'wmlc' => 'application/vnd.wap.wmlc',
- 'dcr' => 'application/x-director',
- 'dir' => 'application/x-director',
- 'dxr' => 'application/x-director',
- 'dvi' => 'application/x-dvi',
- 'gtar' => 'application/x-gtar',
- 'php3' => 'application/x-httpd-php',
- 'php4' => 'application/x-httpd-php',
- 'php' => 'application/x-httpd-php',
- 'phtml' => 'application/x-httpd-php',
- 'phps' => 'application/x-httpd-php-source',
- 'swf' => 'application/x-shockwave-flash',
- 'sit' => 'application/x-stuffit',
- 'tar' => 'application/x-tar',
- 'tgz' => 'application/x-tar',
- 'xht' => 'application/xhtml+xml',
- 'xhtml' => 'application/xhtml+xml',
- 'zip' => 'application/zip',
- 'mid' => 'audio/midi',
- 'midi' => 'audio/midi',
- 'mp2' => 'audio/mpeg',
- 'mp3' => 'audio/mpeg',
- 'mpga' => 'audio/mpeg',
- 'aif' => 'audio/x-aiff',
- 'aifc' => 'audio/x-aiff',
- 'aiff' => 'audio/x-aiff',
- 'ram' => 'audio/x-pn-realaudio',
- 'rm' => 'audio/x-pn-realaudio',
- 'rpm' => 'audio/x-pn-realaudio-plugin',
- 'ra' => 'audio/x-realaudio',
- 'wav' => 'audio/x-wav',
- 'bmp' => 'image/bmp',
- 'gif' => 'image/gif',
- 'jpeg' => 'image/jpeg',
- 'jpe' => 'image/jpeg',
- 'jpg' => 'image/jpeg',
- 'png' => 'image/png',
- 'tiff' => 'image/tiff',
- 'tif' => 'image/tiff',
- 'eml' => 'message/rfc822',
- 'css' => 'text/css',
- 'html' => 'text/html',
- 'htm' => 'text/html',
- 'shtml' => 'text/html',
- 'log' => 'text/plain',
- 'text' => 'text/plain',
- 'txt' => 'text/plain',
- 'rtx' => 'text/richtext',
- 'rtf' => 'text/rtf',
- 'vcf' => 'text/vcard',
- 'vcard' => 'text/vcard',
- 'xml' => 'text/xml',
- 'xsl' => 'text/xml',
- 'mpeg' => 'video/mpeg',
- 'mpe' => 'video/mpeg',
- 'mpg' => 'video/mpeg',
- 'mov' => 'video/quicktime',
- 'qt' => 'video/quicktime',
- 'rv' => 'video/vnd.rn-realvideo',
- 'avi' => 'video/x-msvideo',
- 'movie' => 'video/x-sgi-movie'
- );
- if (array_key_exists(strtolower($ext), $mimes)) {
- return $mimes[strtolower($ext)];
- }
- return 'application/octet-stream';
- }
-
- /**
- * Map a file name to a MIME type.
- * Defaults to 'application/octet-stream', i.e.. arbitrary binary data.
- * @param string $filename A file name or full path, does not need to exist as a file
- * @return string
- * @static
- */
- public static function filenameToType($filename)
- {
- // In case the path is a URL, strip any query string before getting extension
- $qpos = strpos($filename, '?');
- if (false !== $qpos) {
- $filename = substr($filename, 0, $qpos);
- }
- $pathinfo = self::mb_pathinfo($filename);
- return self::_mime_types($pathinfo['extension']);
- }
-
- /**
- * Multi-byte-safe pathinfo replacement.
- * Drop-in replacement for pathinfo(), but multibyte-safe, cross-platform-safe, old-version-safe.
- * Works similarly to the one in PHP >= 5.2.0
- * @link http://www.php.net/manual/en/function.pathinfo.php#107461
- * @param string $path A filename or path, does not need to exist as a file
- * @param integer|string $options Either a PATHINFO_* constant,
- * or a string name to return only the specified piece, allows 'filename' to work on PHP < 5.2
- * @return string|array
- * @static
- */
- public static function mb_pathinfo($path, $options = null)
- {
- $ret = array('dirname' => '', 'basename' => '', 'extension' => '', 'filename' => '');
- $pathinfo = array();
- if (preg_match('%^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^\.\\\\/]+?)|))[\\\\/\.]*$%im', $path, $pathinfo)) {
- if (array_key_exists(1, $pathinfo)) {
- $ret['dirname'] = $pathinfo[1];
- }
- if (array_key_exists(2, $pathinfo)) {
- $ret['basename'] = $pathinfo[2];
- }
- if (array_key_exists(5, $pathinfo)) {
- $ret['extension'] = $pathinfo[5];
- }
- if (array_key_exists(3, $pathinfo)) {
- $ret['filename'] = $pathinfo[3];
- }
- }
- switch ($options) {
- case PATHINFO_DIRNAME:
- case 'dirname':
- return $ret['dirname'];
- case PATHINFO_BASENAME:
- case 'basename':
- return $ret['basename'];
- case PATHINFO_EXTENSION:
- case 'extension':
- return $ret['extension'];
- case PATHINFO_FILENAME:
- case 'filename':
- return $ret['filename'];
- default:
- return $ret;
- }
- }
-
- /**
- * Set or reset instance properties.
- * You should avoid this function - it's more verbose, less efficient, more error-prone and
- * harder to debug than setting properties directly.
- * Usage Example:
- * `$mail->set('SMTPSecure', 'tls');`
- * is the same as:
- * `$mail->SMTPSecure = 'tls';`
- * @access public
- * @param string $name The property name to set
- * @param mixed $value The value to set the property to
- * @return boolean
- * @TODO Should this not be using the __set() magic function?
- */
- public function set($name, $value = '')
- {
- if (property_exists($this, $name)) {
- $this->$name = $value;
- return true;
- } else {
- $this->setError($this->lang('variable_set') . $name);
- return false;
- }
- }
-
- /**
- * Strip newlines to prevent header injection.
- * @access public
- * @param string $str
- * @return string
- */
- public function secureHeader($str)
- {
- return trim(str_replace(array("\r", "\n"), '', $str));
- }
-
- /**
- * Normalize line breaks in a string.
- * Converts UNIX LF, Mac CR and Windows CRLF line breaks into a single line break format.
- * Defaults to CRLF (for message bodies) and preserves consecutive breaks.
- * @param string $text
- * @param string $breaktype What kind of line break to use, defaults to CRLF
- * @return string
- * @access public
- * @static
- */
- public static function normalizeBreaks($text, $breaktype = "\r\n")
- {
- return preg_replace('/(\r\n|\r|\n)/ms', $breaktype, $text);
- }
-
- /**
- * Set the public and private key files and password for S/MIME signing.
- * @access public
- * @param string $cert_filename
- * @param string $key_filename
- * @param string $key_pass Password for private key
- * @param string $extracerts_filename Optional path to chain certificate
- */
- public function sign($cert_filename, $key_filename, $key_pass, $extracerts_filename = '')
- {
- $this->sign_cert_file = $cert_filename;
- $this->sign_key_file = $key_filename;
- $this->sign_key_pass = $key_pass;
- $this->sign_extracerts_file = $extracerts_filename;
- }
-
- /**
- * Quoted-Printable-encode a DKIM header.
- * @access public
- * @param string $txt
- * @return string
- */
- public function DKIM_QP($txt)
- {
- $line = '';
- for ($i = 0; $i < strlen($txt); $i++) {
- $ord = ord($txt[$i]);
- if (((0x21 <= $ord) && ($ord <= 0x3A)) || $ord == 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E))) {
- $line .= $txt[$i];
- } else {
- $line .= '=' . sprintf('%02X', $ord);
- }
- }
- return $line;
- }
-
- /**
- * Generate a DKIM signature.
- * @access public
- * @param string $signHeader
- * @throws phpmailerException
- * @return string The DKIM signature value
- */
- public function DKIM_Sign($signHeader)
- {
- if (!defined('PKCS7_TEXT')) {
- if ($this->exceptions) {
- throw new phpmailerException($this->lang('extension_missing') . 'openssl');
- }
- return '';
- }
- $privKeyStr = !empty($this->DKIM_private_string) ? $this->DKIM_private_string : file_get_contents($this->DKIM_private);
- if ('' != $this->DKIM_passphrase) {
- $privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
- } else {
- $privKey = openssl_pkey_get_private($privKeyStr);
- }
- //Workaround for missing digest algorithms in old PHP & OpenSSL versions
- //@link http://stackoverflow.com/a/11117338/333340
- if (version_compare(PHP_VERSION, '5.3.0') >= 0 and
- in_array('sha256WithRSAEncryption', openssl_get_md_methods(true))) {
- if (openssl_sign($signHeader, $signature, $privKey, 'sha256WithRSAEncryption')) {
- openssl_pkey_free($privKey);
- return base64_encode($signature);
- }
- } else {
- $pinfo = openssl_pkey_get_details($privKey);
- $hash = hash('sha256', $signHeader);
- //'Magic' constant for SHA256 from RFC3447
- //@link https://tools.ietf.org/html/rfc3447#page-43
- $t = '3031300d060960864801650304020105000420' . $hash;
- $pslen = $pinfo['bits'] / 8 - (strlen($t) / 2 + 3);
- $eb = pack('H*', '0001' . str_repeat('FF', $pslen) . '00' . $t);
-
- if (openssl_private_encrypt($eb, $signature, $privKey, OPENSSL_NO_PADDING)) {
- openssl_pkey_free($privKey);
- return base64_encode($signature);
- }
- }
- openssl_pkey_free($privKey);
- return '';
- }
-
- /**
- * Generate a DKIM canonicalization header.
- * @access public
- * @param string $signHeader Header
- * @return string
- */
- public function DKIM_HeaderC($signHeader)
- {
- $signHeader = preg_replace('/\r\n\s+/', ' ', $signHeader);
- $lines = explode("\r\n", $signHeader);
- foreach ($lines as $key => $line) {
- list($heading, $value) = explode(':', $line, 2);
- $heading = strtolower($heading);
- $value = preg_replace('/\s{2,}/', ' ', $value); // Compress useless spaces
- $lines[$key] = $heading . ':' . trim($value); // Don't forget to remove WSP around the value
- }
- $signHeader = implode("\r\n", $lines);
- return $signHeader;
- }
-
- /**
- * Generate a DKIM canonicalization body.
- * @access public
- * @param string $body Message Body
- * @return string
- */
- public function DKIM_BodyC($body)
- {
- if ($body == '') {
- return "\r\n";
- }
- // stabilize line endings
- $body = str_replace("\r\n", "\n", $body);
- $body = str_replace("\n", "\r\n", $body);
- // END stabilize line endings
- while (substr($body, strlen($body) - 4, 4) == "\r\n\r\n") {
- $body = substr($body, 0, strlen($body) - 2);
- }
- return $body;
- }
-
- /**
- * Create the DKIM header and body in a new message header.
- * @access public
- * @param string $headers_line Header lines
- * @param string $subject Subject
- * @param string $body Body
- * @return string
- */
- public function DKIM_Add($headers_line, $subject, $body)
- {
- $DKIMsignatureType = 'rsa-sha256'; // Signature & hash algorithms
- $DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of header/body
- $DKIMquery = 'dns/txt'; // Query method
- $DKIMtime = time(); // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone)
- $subject_header = "Subject: $subject";
- $headers = explode($this->LE, $headers_line);
- $from_header = '';
- $to_header = '';
- $date_header = '';
- $current = '';
- foreach ($headers as $header) {
- if (strpos($header, 'From:') === 0) {
- $from_header = $header;
- $current = 'from_header';
- } elseif (strpos($header, 'To:') === 0) {
- $to_header = $header;
- $current = 'to_header';
- } elseif (strpos($header, 'Date:') === 0) {
- $date_header = $header;
- $current = 'date_header';
- } else {
- if (!empty($$current) && strpos($header, ' =?') === 0) {
- $$current .= $header;
- } else {
- $current = '';
- }
- }
- }
- $from = str_replace('|', '=7C', $this->DKIM_QP($from_header));
- $to = str_replace('|', '=7C', $this->DKIM_QP($to_header));
- $date = str_replace('|', '=7C', $this->DKIM_QP($date_header));
- $subject = str_replace(
- '|',
- '=7C',
- $this->DKIM_QP($subject_header)
- ); // Copied header fields (dkim-quoted-printable)
- $body = $this->DKIM_BodyC($body);
- $DKIMlen = strlen($body); // Length of body
- $DKIMb64 = base64_encode(pack('H*', hash('sha256', $body))); // Base64 of packed binary SHA-256 hash of body
- if ('' == $this->DKIM_identity) {
- $ident = '';
- } else {
- $ident = ' i=' . $this->DKIM_identity . ';';
- }
- $dkimhdrs = 'DKIM-Signature: v=1; a=' .
- $DKIMsignatureType . '; q=' .
- $DKIMquery . '; l=' .
- $DKIMlen . '; s=' .
- $this->DKIM_selector .
- ";\r\n" .
- "\tt=" . $DKIMtime . '; c=' . $DKIMcanonicalization . ";\r\n" .
- "\th=From:To:Date:Subject;\r\n" .
- "\td=" . $this->DKIM_domain . ';' . $ident . "\r\n" .
- "\tz=$from\r\n" .
- "\t|$to\r\n" .
- "\t|$date\r\n" .
- "\t|$subject;\r\n" .
- "\tbh=" . $DKIMb64 . ";\r\n" .
- "\tb=";
- $toSign = $this->DKIM_HeaderC(
- $from_header . "\r\n" .
- $to_header . "\r\n" .
- $date_header . "\r\n" .
- $subject_header . "\r\n" .
- $dkimhdrs
- );
- $signed = $this->DKIM_Sign($toSign);
- return $dkimhdrs . $signed . "\r\n";
- }
-
- /**
- * Detect if a string contains a line longer than the maximum line length allowed.
- * @param string $str
- * @return boolean
- * @static
- */
- public static function hasLineLongerThanMax($str)
- {
- //+2 to include CRLF line break for a 1000 total
- return (boolean)preg_match('/^(.{'.(self::MAX_LINE_LENGTH + 2).',})/m', $str);
- }
-
- /**
- * Allows for public read access to 'to' property.
- * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
- * @access public
- * @return array
- */
- public function getToAddresses()
- {
- return $this->to;
- }
-
- /**
- * Allows for public read access to 'cc' property.
- * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
- * @access public
- * @return array
- */
- public function getCcAddresses()
- {
- return $this->cc;
- }
-
- /**
- * Allows for public read access to 'bcc' property.
- * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
- * @access public
- * @return array
- */
- public function getBccAddresses()
- {
- return $this->bcc;
- }
-
- /**
- * Allows for public read access to 'ReplyTo' property.
- * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
- * @access public
- * @return array
- */
- public function getReplyToAddresses()
- {
- return $this->ReplyTo;
- }
-
- /**
- * Allows for public read access to 'all_recipients' property.
- * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
- * @access public
- * @return array
- */
- public function getAllRecipientAddresses()
- {
- return $this->all_recipients;
- }
-
- /**
- * Perform a callback.
- * @param boolean $isSent
- * @param array $to
- * @param array $cc
- * @param array $bcc
- * @param string $subject
- * @param string $body
- * @param string $from
- */
- protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from)
- {
- if (!empty($this->action_function) && is_callable($this->action_function)) {
- $params = array($isSent, $to, $cc, $bcc, $subject, $body, $from);
- call_user_func_array($this->action_function, $params);
- }
- }
-}
-
-/**
- * PHPMailer exception handler
- * @package PHPMailer
- */
-class phpmailerException extends Exception
-{
- /**
- * Prettify error message output
- * @return string
- */
- public function errorMessage()
- {
- $errorMsg = '' . htmlspecialchars($this->getMessage()) . "\n"; - return $errorMsg; - } -} diff --git a/lib/phpmailer/class.pop3.php b/lib/phpmailer/class.pop3.php deleted file mode 100644 index f833ac61..00000000 --- a/lib/phpmailer/class.pop3.php +++ /dev/null @@ -1,407 +0,0 @@ - - * @author Jim Jagielski (jimjag)
';
- foreach ($this->errors as $error) {
- print_r($error);
- }
- echo '';
- }
- }
-
- /**
- * Get an array of error messages, if any.
- * @return array
- */
- public function getErrors()
- {
- return $this->errors;
- }
-
- /**
- * POP3 connection error handler.
- * @param integer $errno
- * @param string $errstr
- * @param string $errfile
- * @param integer $errline
- * @access protected
- */
- protected function catchWarning($errno, $errstr, $errfile, $errline)
- {
- $this->setError(array(
- 'error' => "Connecting to the POP3 server raised a PHP warning: ",
- 'errno' => $errno,
- 'errstr' => $errstr,
- 'errfile' => $errfile,
- 'errline' => $errline
- ));
- }
-}
diff --git a/lib/phpmailer/class.smtp.php b/lib/phpmailer/class.smtp.php
deleted file mode 100644
index be6ddce4..00000000
--- a/lib/phpmailer/class.smtp.php
+++ /dev/null
@@ -1,1276 +0,0 @@
-
- * @author Jim Jagielski (jimjag) `, appropriate for browser output - * * `error_log` Output to error log as configured in php.ini - * - * Alternatively, you can provide a callable expecting two params: a message string and the debug level: - *
- * $smtp->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";};
- *
- * @var string|callable
- */
- public $Debugoutput = 'echo';
-
- /**
- * Whether to use VERP.
- * @link http://en.wikipedia.org/wiki/Variable_envelope_return_path
- * @link http://www.postfix.org/VERP_README.html Info on VERP
- * @var boolean
- */
- public $do_verp = false;
-
- /**
- * The timeout value for connection, in seconds.
- * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2
- * This needs to be quite high to function correctly with hosts using greetdelay as an anti-spam measure.
- * @link http://tools.ietf.org/html/rfc2821#section-4.5.3.2
- * @var integer
- */
- public $Timeout = 300;
-
- /**
- * How long to wait for commands to complete, in seconds.
- * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2
- * @var integer
- */
- public $Timelimit = 300;
-
- /**
- * @var array Patterns to extract an SMTP transaction id from reply to a DATA command.
- * The first capture group in each regex will be used as the ID.
- */
- protected $smtp_transaction_id_patterns = array(
- 'exim' => '/[0-9]{3} OK id=(.*)/',
- 'sendmail' => '/[0-9]{3} 2.0.0 (.*) Message/',
- 'postfix' => '/[0-9]{3} 2.0.0 Ok: queued as (.*)/'
- );
-
- /**
- * @var string The last transaction ID issued in response to a DATA command,
- * if one was detected
- */
- protected $last_smtp_transaction_id;
-
- /**
- * The socket for the server connection.
- * @var resource
- */
- protected $smtp_conn;
-
- /**
- * Error information, if any, for the last SMTP command.
- * @var array
- */
- protected $error = array(
- 'error' => '',
- 'detail' => '',
- 'smtp_code' => '',
- 'smtp_code_ex' => ''
- );
-
- /**
- * The reply the server sent to us for HELO.
- * If null, no HELO string has yet been received.
- * @var string|null
- */
- protected $helo_rply = null;
-
- /**
- * The set of SMTP extensions sent in reply to EHLO command.
- * Indexes of the array are extension names.
- * Value at index 'HELO' or 'EHLO' (according to command that was sent)
- * represents the server name. In case of HELO it is the only element of the array.
- * Other values can be boolean TRUE or an array containing extension options.
- * If null, no HELO/EHLO string has yet been received.
- * @var array|null
- */
- protected $server_caps = null;
-
- /**
- * The most recent reply received from the server.
- * @var string
- */
- protected $last_reply = '';
-
- /**
- * Output debugging info via a user-selected method.
- * @see SMTP::$Debugoutput
- * @see SMTP::$do_debug
- * @param string $str Debug string to output
- * @param integer $level The debug level of this message; see DEBUG_* constants
- * @return void
- */
- protected function edebug($str, $level = 0)
- {
- if ($level > $this->do_debug) {
- return;
- }
- //Avoid clash with built-in function names
- if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) {
- call_user_func($this->Debugoutput, $str, $level);
- return;
- }
- switch ($this->Debugoutput) {
- case 'error_log':
- //Don't output, just log
- error_log($str);
- break;
- case 'html':
- //Cleans up output a bit for a better looking, HTML-safe output
- echo gmdate('Y-m-d H:i:s') . ' ' . htmlentities(
- preg_replace('/[\r\n]+/', '', $str),
- ENT_QUOTES,
- 'UTF-8'
- ) . "\n"; - break; - case 'echo': - default: - //Normalize line breaks - $str = preg_replace('/(\r\n|\r|\n)/ms', "\n", $str); - echo gmdate('Y-m-d H:i:s') . "\t" . str_replace( - "\n", - "\n \t ", - trim($str) - ) . "\n"; - } - } - - /** - * Connect to an SMTP server. - * @param string $host SMTP server IP or host name - * @param integer $port The port number to connect to - * @param integer $timeout How long to wait for the connection to open - * @param array $options An array of options for stream_context_create() - * @access public - * @return boolean - */ - public function connect($host, $port = null, $timeout = 30, $options = array()) - { - static $streamok; - //This is enabled by default since 5.0.0 but some providers disable it - //Check this once and cache the result - if (is_null($streamok)) { - $streamok = function_exists('stream_socket_client'); - } - // Clear errors to avoid confusion - $this->setError(''); - // Make sure we are __not__ connected - if ($this->connected()) { - // Already connected, generate error - $this->setError('Already connected to a server'); - return false; - } - if (empty($port)) { - $port = self::DEFAULT_SMTP_PORT; - } - // Connect to the SMTP server - $this->edebug( - "Connection: opening to $host:$port, timeout=$timeout, options=" . - var_export($options, true), - self::DEBUG_CONNECTION - ); - $errno = 0; - $errstr = ''; - if ($streamok) { - $socket_context = stream_context_create($options); - set_error_handler(array($this, 'errorHandler')); - $this->smtp_conn = stream_socket_client( - $host . ":" . $port, - $errno, - $errstr, - $timeout, - STREAM_CLIENT_CONNECT, - $socket_context - ); - restore_error_handler(); - } else { - //Fall back to fsockopen which should work in more places, but is missing some features - $this->edebug( - "Connection: stream_socket_client not available, falling back to fsockopen", - self::DEBUG_CONNECTION - ); - set_error_handler(array($this, 'errorHandler')); - $this->smtp_conn = fsockopen( - $host, - $port, - $errno, - $errstr, - $timeout - ); - restore_error_handler(); - } - // Verify we connected properly - if (!is_resource($this->smtp_conn)) { - $this->setError( - 'Failed to connect to server', - $errno, - $errstr - ); - $this->edebug( - 'SMTP ERROR: ' . $this->error['error'] - . ": $errstr ($errno)", - self::DEBUG_CLIENT - ); - return false; - } - $this->edebug('Connection: opened', self::DEBUG_CONNECTION); - // SMTP server can take longer to respond, give longer timeout for first read - // Windows does not have support for this timeout function - if (substr(PHP_OS, 0, 3) != 'WIN') { - $max = ini_get('max_execution_time'); - // Don't bother if unlimited - if ($max != 0 && $timeout > $max) { - @set_time_limit($timeout); - } - stream_set_timeout($this->smtp_conn, $timeout, 0); - } - // Get any announcement - $announce = $this->get_lines(); - $this->edebug('SERVER -> CLIENT: ' . $announce, self::DEBUG_SERVER); - return true; - } - - /** - * Initiate a TLS (encrypted) session. - * @access public - * @return boolean - */ - public function startTLS() - { - if (!$this->sendCommand('STARTTLS', 'STARTTLS', 220)) { - return false; - } - - //Allow the best TLS version(s) we can - $crypto_method = STREAM_CRYPTO_METHOD_TLS_CLIENT; - - //PHP 5.6.7 dropped inclusion of TLS 1.1 and 1.2 in STREAM_CRYPTO_METHOD_TLS_CLIENT - //so add them back in manually if we can - if (defined('STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT')) { - $crypto_method |= STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT; - $crypto_method |= STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT; - } - - // Begin encrypted connection - set_error_handler(array($this, 'errorHandler')); - $crypto_ok = stream_socket_enable_crypto( - $this->smtp_conn, - true, - $crypto_method - ); - restore_error_handler(); - return $crypto_ok; - } - - /** - * Perform SMTP authentication. - * Must be run after hello(). - * @see hello() - * @param string $username The user name - * @param string $password The password - * @param string $authtype The auth type (PLAIN, LOGIN, NTLM, CRAM-MD5, XOAUTH2) - * @param string $realm The auth realm for NTLM - * @param string $workstation The auth workstation for NTLM - * @param null|OAuth $OAuth An optional OAuth instance (@see PHPMailerOAuth) - * @return bool True if successfully authenticated.* @access public - */ - public function authenticate( - $username, - $password, - $authtype = null, - $realm = '', - $workstation = '', - $OAuth = null - ) { - if (!$this->server_caps) { - $this->setError('Authentication is not allowed before HELO/EHLO'); - return false; - } - - if (array_key_exists('EHLO', $this->server_caps)) { - // SMTP extensions are available; try to find a proper authentication method - if (!array_key_exists('AUTH', $this->server_caps)) { - $this->setError('Authentication is not allowed at this stage'); - // 'at this stage' means that auth may be allowed after the stage changes - // e.g. after STARTTLS - return false; - } - - self::edebug('Auth method requested: ' . ($authtype ? $authtype : 'UNKNOWN'), self::DEBUG_LOWLEVEL); - self::edebug( - 'Auth methods available on the server: ' . implode(',', $this->server_caps['AUTH']), - self::DEBUG_LOWLEVEL - ); - - if (empty($authtype)) { - foreach (array('CRAM-MD5', 'LOGIN', 'PLAIN', 'NTLM', 'XOAUTH2') as $method) { - if (in_array($method, $this->server_caps['AUTH'])) { - $authtype = $method; - break; - } - } - if (empty($authtype)) { - $this->setError('No supported authentication methods found'); - return false; - } - self::edebug('Auth method selected: ' . $authtype, self::DEBUG_LOWLEVEL); - } - - if (!in_array($authtype, $this->server_caps['AUTH'])) { - $this->setError("The requested authentication method \"$authtype\" is not supported by the server"); - return false; - } - } elseif (empty($authtype)) { - $authtype = 'LOGIN'; - } - switch ($authtype) { - case 'PLAIN': - // Start authentication - if (!$this->sendCommand('AUTH', 'AUTH PLAIN', 334)) { - return false; - } - // Send encoded username and password - if (!$this->sendCommand( - 'User & Password', - base64_encode("\0" . $username . "\0" . $password), - 235 - ) - ) { - return false; - } - break; - case 'LOGIN': - // Start authentication - if (!$this->sendCommand('AUTH', 'AUTH LOGIN', 334)) { - return false; - } - if (!$this->sendCommand("Username", base64_encode($username), 334)) { - return false; - } - if (!$this->sendCommand("Password", base64_encode($password), 235)) { - return false; - } - break; - case 'XOAUTH2': - //If the OAuth Instance is not set. Can be a case when PHPMailer is used - //instead of PHPMailerOAuth - if (is_null($OAuth)) { - return false; - } - $oauth = $OAuth->getOauth64(); - - // Start authentication - if (!$this->sendCommand('AUTH', 'AUTH XOAUTH2 ' . $oauth, 235)) { - return false; - } - break; - case 'NTLM': - /* - * ntlm_sasl_client.php - * Bundled with Permission - * - * How to telnet in windows: - * http://technet.microsoft.com/en-us/library/aa995718%28EXCHG.65%29.aspx - * PROTOCOL Docs http://curl.haxx.se/rfc/ntlm.html#ntlmSmtpAuthentication - */ - require_once 'extras/ntlm_sasl_client.php'; - $temp = new stdClass; - $ntlm_client = new ntlm_sasl_client_class; - //Check that functions are available - if (!$ntlm_client->initialize($temp)) { - $this->setError($temp->error); - $this->edebug( - 'You need to enable some modules in your php.ini file: ' - . $this->error['error'], - self::DEBUG_CLIENT - ); - return false; - } - //msg1 - $msg1 = $ntlm_client->typeMsg1($realm, $workstation); //msg1 - - if (!$this->sendCommand( - 'AUTH NTLM', - 'AUTH NTLM ' . base64_encode($msg1), - 334 - ) - ) { - return false; - } - //Though 0 based, there is a white space after the 3 digit number - //msg2 - $challenge = substr($this->last_reply, 3); - $challenge = base64_decode($challenge); - $ntlm_res = $ntlm_client->NTLMResponse( - substr($challenge, 24, 8), - $password - ); - //msg3 - $msg3 = $ntlm_client->typeMsg3( - $ntlm_res, - $username, - $realm, - $workstation - ); - // send encoded username - return $this->sendCommand('Username', base64_encode($msg3), 235); - case 'CRAM-MD5': - // Start authentication - if (!$this->sendCommand('AUTH CRAM-MD5', 'AUTH CRAM-MD5', 334)) { - return false; - } - // Get the challenge - $challenge = base64_decode(substr($this->last_reply, 4)); - - // Build the response - $response = $username . ' ' . $this->hmac($challenge, $password); - - // send encoded credentials - return $this->sendCommand('Username', base64_encode($response), 235); - default: - $this->setError("Authentication method \"$authtype\" is not supported"); - return false; - } - return true; - } - - /** - * Calculate an MD5 HMAC hash. - * Works like hash_hmac('md5', $data, $key) - * in case that function is not available - * @param string $data The data to hash - * @param string $key The key to hash with - * @access protected - * @return string - */ - protected function hmac($data, $key) - { - if (function_exists('hash_hmac')) { - return hash_hmac('md5', $data, $key); - } - - // The following borrowed from - // http://php.net/manual/en/function.mhash.php#27225 - - // RFC 2104 HMAC implementation for php. - // Creates an md5 HMAC. - // Eliminates the need to install mhash to compute a HMAC - // by Lance Rushing - - $bytelen = 64; // byte length for md5 - if (strlen($key) > $bytelen) { - $key = pack('H*', md5($key)); - } - $key = str_pad($key, $bytelen, chr(0x00)); - $ipad = str_pad('', $bytelen, chr(0x36)); - $opad = str_pad('', $bytelen, chr(0x5c)); - $k_ipad = $key ^ $ipad; - $k_opad = $key ^ $opad; - - return md5($k_opad . pack('H*', md5($k_ipad . $data))); - } - - /** - * Check connection state. - * @access public - * @return boolean True if connected. - */ - public function connected() - { - if (is_resource($this->smtp_conn)) { - $sock_status = stream_get_meta_data($this->smtp_conn); - if ($sock_status['eof']) { - // The socket is valid but we are not connected - $this->edebug( - 'SMTP NOTICE: EOF caught while checking if connected', - self::DEBUG_CLIENT - ); - $this->close(); - return false; - } - return true; // everything looks good - } - return false; - } - - /** - * Close the socket and clean up the state of the class. - * Don't use this function without first trying to use QUIT. - * @see quit() - * @access public - * @return void - */ - public function close() - { - $this->setError(''); - $this->server_caps = null; - $this->helo_rply = null; - if (is_resource($this->smtp_conn)) { - // close the connection and cleanup - fclose($this->smtp_conn); - $this->smtp_conn = null; //Makes for cleaner serialization - $this->edebug('Connection: closed', self::DEBUG_CONNECTION); - } - } - - /** - * Send an SMTP DATA command. - * Issues a data command and sends the msg_data to the server, - * finializing the mail transaction. $msg_data is the message - * that is to be send with the headers. Each header needs to be - * on a single line followed by a
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