*   
     
       AppId
      *   
     
       1413192605 
      *   
     
       component_verify_ticket 
      *   
     
       内容 
      *  * * Class WechatAction * @package common\components */class WechatAction extends  Action{    public $openWechat;    /**     * @return string|void     */    public function run()    {        $this->openWechat = Yii::$app->openWechat;        $param = $this->getParam();        $encryptMsg = file_get_contents('php://input');$result = $this->getVerify_Ticket($param['timestamp'],$param['nonce'],$param['msg_signature'],$encryptMsg);        if($result){            return "success";        }    }    /**     * 获取参数     * @return array|mixed     */    public function getParam()    {        $param = Yii::$app->request->get();        $param['timestamp'] = empty($param['timestamp']) ? "" : trim($param['timestamp']);        $param['nonce'] = empty($param['nonce']) ? "" : trim($param['nonce']);        $param['msg_signature'] = empty($param['msg_signature']) ? "" : trim($param['msg_signature']);        $param['signature'] = empty($param['signature']) ? "" : trim($param['signature']);        return $param;    }    /**     * 获取 component_verify_ticket     * @param $timeStamp     * @param $nonce     * @param $msg_sign     * @param $encryptMsg     * @return bool     */    public function getVerify_Ticket($timeStamp, $nonce, $msg_sign, $encryptMsg)    {        @include_once (dirname(__DIR__).'/messageCrypt/wxBizMsgCrypt.php');        $pc = new WXBizMsgCrypt($this->openWechat->token, $this->openWechat->encodingAesKey, $this->openWechat->appId);        $xml_tree = new DOMDocument();        $xml_tree->loadXML($encryptMsg);        $array_e = $xml_tree->getElementsByTagName('Encrypt');        $encrypt = $array_e->item(0)->nodeValue;        $format = "
     
      
      
      
      
     ";        $from_xml = sprintf($format, $encrypt);        $msg = '';        $errCode = $pc->decryptMsg($msg_sign, $timeStamp, $nonce, $from_xml, $msg);        if ($errCode == 0) {            $xml = new DOMDocument();            $xml->loadXML($msg);            $array_e = $xml->getElementsByTagName('ComponentVerifyTicket');            $component_verify_ticket = $array_e->item(0)->nodeValue;            //=======这里把 component_verify_ticket 保存到数据库========//            return true;        }else{            //=======这里记录错误码========//            return false;        }    }}