Horde::startBuffer PHP Method

    public static function startBuffer()
    {
        if (!self::$_bufferLevel) {
            self::$_contentSent = self::contentSent();
        }
        ++self::$_bufferLevel;
        ob_start();
    }

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