private function getAudio()
    {
        $audioUrl = 'http://file.api.wechat.com/cgi-bin/media/get?access_token='.$this->getAccessToken().'&media_id='.$this->event->get('MediaId');

        return [new Audio($audioUrl, $this->event)];
    }
private function getAudio()
    {
        $audioUrl = 'http://file.api.wechat.com/cgi-bin/media/get?access_token='.$this->getAccessToken().'&media_id='.$this->event->get('MediaId');

        return [new Audio($audioUrl, $this->event)];
    }
private function getAudio ( ) { $ audioUrl = 'http://file.api.wechat.com/cgi-bin/media/get?access_token=' . $ this -> getAccessToken ( ) . '&media_id=' . $ this -> event -> get ( 'MediaId' ) ; return [ new Audio ( $ audioUrl , $ this -> event ) ] ; }
Retrieve audio url from an incoming message.
@return array
Retrieve audio url from an incoming message .