$url      = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appId."&secret=".$appSecret;

          $result     = $this->wxHttpsRequest($url);

          //print_r($result);

          $jsoninfo    = json_decode($result, true);

          $access_token  = $jsoninfo["access_token"];

          if ($access_token) {

            $data->expire_time = time() + 7000;

            $data->access_token = $access_token;

            $fp = fopen("access_token.json", "w");

            fwrite($fp, json_encode($data));

            fclose($fp);

          }

        }

        else {

          $access_token = $data->access_token;

        }

        return $access_token;

    }

  

    /****************************************************

     * 微信获取AccessToken 返回指定微信公众号的at信息

     ****************************************************/

  

    public function wxJsApiTicket($appId = NULL , $appSecret = NULL){

        $appId     = is_null($appId) ? self::appId : $appId;

        $appSecret   = is_null($appSecret) ? self::appSecret : $appSecret;

          

        $data = json_decode(file_get_contents("jsapi_ticket.json"));

        if ($data->expire_time < time()) {       

          $url    = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=".$this->wxAccessToken();

          $result     = $this->wxHttpsRequest($url);

          $jsoninfo    = json_decode($result, true);

          $ticket = $jsoninfo['ticket'];

          if ($ticket) {

            $data->expire_time = time() + 7000;

            $data->jsapi_ticket = $ticket;

            $fp = fopen("jsapi_ticket.json", "w");

            fwrite($fp, json_encode($data));

            fclose($fp);

          }

        }

        else {

          $ticket = $data->jsapi_ticket;

        }

        return $ticket;

    }

      

    /****************************************************

     * 微信通过OPENID获取用户信息，返回数组

     ****************************************************/

  

    public function wxGetUser($openId){

      $wxAccessToken = $this->wxAccessToken();

      $url      = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=".$wxAccessToken."&openid=".$openId."&lang=zh_CN";

      $result     = $this->wxHttpsRequest($url);

      $jsoninfo    = json_decode($result, true);

      return $jsoninfo;

    }   

  

    /****************************************************

     * 微信生成二维码ticket

     ****************************************************/

  

    public function wxQrCodeTicket($jsonData){

      $wxAccessToken = $this->wxAccessToken();

      $url    = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=".$wxAccessToken;

      $result     = $this->wxHttpsRequest($url,$jsonData);

      return $result;

    }

      

    /****************************************************

     * 微信通过ticket生成二维码

     ****************************************************/

    public function wxQrCode($ticket){

      $url  = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=" . urlencode($ticket);

      return $url;

    }

  

    /****************************************************

     *   发送自定义的模板消息

     ****************************************************/

  

    public function wxSetSend($touser, $template_id, $url, $data, $topcolor = '#7B68EE'){

        $template = array(

            'touser' => $touser,

            'template_id' => $template_id,

            'url' => $url,

            'topcolor' => $topcolor,

            'data' => $data

        );

        $jsonData = json_encode($template);

        $result = $this->wxSendTemplate($jsonData);

        return $result;

    }

  

    /****************************************************

     * 微信设置OAUTH跳转URL，返回字符串信息 - SCOPE = snsapi_base //验证时不返回确认页面，只能获取OPENID

     ****************************************************/

  

    public function wxOauthBase($redirectUrl,$state = "",$appId = NULL){

        $appId     = is_null($appId) ? self::appId : $appId;