Allow to specify pdo options

demo.yml

@@ -5,11 +5,14 @@ output:
     gzip: false
 database:
     driver: pdo_mysql
-    host: localhost
+    host: 127.0.0.1
     user: root
     password: ''
     dbname: demo
     charset: UTF8
+    pdo_options:
+        !php/const PDO::MYSQL_ATTR_SSL_CA: './path-to-ca.pem'
+        !php/const PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT: true
 
 table_white_list:
     - foo

src/Command/DumpCommand.php

@@ -74,7 +74,7 @@ private function parseConfig(InputInterface $input)
             throw new \InvalidArgumentException('Cannot find configuration file: ' . $configArg);
         }
 
-        $config = Yaml::parse(file_get_contents($configFile));
+        $config = Yaml::parse(file_get_contents($configFile), Yaml::PARSE_CONSTANT);
 
         $processor = new Processor();
         $configuration = new SnakeConfigurationTree();

src/Configuration/DatabaseConfiguration.php

@@ -134,6 +134,24 @@ public function getConnection()
         return $this->get('connection');
     }
 
+    /**
+     * @return array
+     */
+    public function getPdoOptions()
+    {
+        return $this->get('pdo_options');
+    }
+
+    /**
+     * @param array $options
+     *
+     * @return DatabaseConfiguration
+     */
+    public function setPdoOptions(array $options)
+    {
+        return $this->set('pdo_options', $options);
+    }
+
     protected function parseConfig(array $config)
     {
         if (!isset($config['connection'])) {

src/Configuration/SnakeConfigurationTree.php

@@ -43,6 +43,10 @@ public function getConfigTreeBuilder()
                     ->scalarNode('password')->end()
                     ->scalarNode('dbname')->end()
                     ->scalarNode('charset')->end()
+                    ->arrayNode('pdo_options')
+                        ->prototype('scalar')
+                        ->end()
+                    ->end()
                 ->end()
             ->end()
         ;

src/Dumper/Sql/ConnectionHandler.php

@@ -119,6 +119,7 @@ private function connect()
             'dbname' => $this->config->getDatabaseName(),
             'charset' => $this->config->getCharset(),
             'wrapperClass' => \Digilist\SnakeDumper\Dumper\Bridge\Doctrine\DBAL\Connection::class,
+            'driverOptions' => $this->config->getPdoOptions(),
         );
 
         $dbalConfig = new Configuration();