Piwik\Db\Adapter::getDefaultPortForAdapter PHP Method

    public static function getDefaultPortForAdapter($adapterName)
    {
        $className = self::getAdapterClassName($adapterName);
        return call_user_func(array($className, 'getDefaultPort'));
    }

 /**
  * Creates database object based on form data.
  *
  * @throws Exception|Zend_Db_Adapter_Exception
  * @return array The database connection info. Can be passed into Piwik::createDatabaseObject.
  */
 public function createDatabaseObject()
 {
     $dbname = $this->getSubmitValue('dbname');
     if (empty($dbname)) {
         throw new Exception("No database name");
     }
     $adapter = $this->getSubmitValue('adapter');
     $port = Adapter::getDefaultPortForAdapter($adapter);
     # NOTE: Using the first schema by default. This will have to be
     #       changed if we intend to support different engines of Mysql
     #       or any other database (if any).
     $dbInfos = array('host' => $this->getSubmitValue('host'), 'username' => $this->getSubmitValue('username'), 'password' => $this->getSubmitValue('password'), 'dbname' => $dbname, 'tables_prefix' => $this->getSubmitValue('tables_prefix'), 'adapter' => $adapter, 'port' => $port, 'schema' => Config::getInstance()->database['schema'], 'type' => $this->getSubmitValue('type'));
     if (($portIndex = strpos($dbInfos['host'], '/')) !== false) {
         // unix_socket=/path/sock.n
         $dbInfos['port'] = substr($dbInfos['host'], $portIndex);
         $dbInfos['host'] = '';
     } else {
         if (($portIndex = strpos($dbInfos['host'], ':')) !== false) {
             // host:port
             $dbInfos['port'] = substr($dbInfos['host'], $portIndex + 1);
             $dbInfos['host'] = substr($dbInfos['host'], 0, $portIndex);
         }
     }
     try {
         @Db::createDatabaseObject($dbInfos);
     } catch (Zend_Db_Adapter_Exception $e) {
         $db = Adapter::factory($adapter, $dbInfos, $connect = false);
         // database not found, we try to create  it
         if ($db->isErrNo($e, '1049')) {
             $dbInfosConnectOnly = $dbInfos;
             $dbInfosConnectOnly['dbname'] = null;
             @Db::createDatabaseObject($dbInfosConnectOnly);
             @DbHelper::createDatabase($dbInfos['dbname']);
             // select the newly created database
             @Db::createDatabaseObject($dbInfos);
         } else {
             throw $e;
         }
     }
     return $dbInfos;
 }