elFinder::sessionDataEncode PHP Метод

    public static function sessionDataEncode($var)
    {
        if (self::$base64encodeSessionData) {
            $var = base64_encode(serialize($var));
        }
        return $var;
    }

 /**
  * Save network volumes config.
  *
  * @param  array  $volumes  volumes config
  * @return void
  * @author Dmitry (dio) Levashov
  */
 protected function saveNetVolumes($volumes)
 {
     $_SESSION[$this->netVolumesSessionKey] = elFinder::sessionDataEncode($volumes);
 }