Horde::endBuffer PHP Method

    public static function endBuffer()
    {
        if (self::$_bufferLevel) {
            --self::$_bufferLevel;
            return ob_get_clean();
        }
        return '';
    }

 /**
  */
 public function status()
 {
     global $notification;
     Horde::startBuffer();
     $notification->notify(array('listeners' => array('status', 'audio')));
     return Horde::endBuffer();
 }