LazyRecord\DSN\DSN::setAttribute PHP Метод

    public function setAttribute($key, $val)
    {
        $this->attributes[$key] = $val;
    }

 /**
  * Convert data source config to DSN object
  *
  * @param array data source config
  * @return LazyRecord\DSN\DSN
  */
 public static function buildDSNObject(array $config)
 {
     // Build DSN connection string for PDO
     $dsn = new DSN($config['driver']);
     foreach (array('database', 'dbname') as $key) {
         if (isset($config[$key])) {
             $dsn->setAttribute('dbname', $config[$key]);
             break;
         }
     }
     if (isset($config['host'])) {
         $dsn->setAttribute('host', $config['host']);
     }
     if (isset($config['port'])) {
         $dsn->setAttribute('port', $config['port']);
     }
     return $dsn;
 }