cmf获取微信小程序码

public function test()
    {
        $wxdata = cmf_get_option('wxapp_settings');
        $tokenUrl="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$wxdata['appid']."&secret=".$wxdata['appsecret'];
        $ak = cmf_curl_get($tokenUrl);
        $data = json_decode($ak,true);
        $path="pages/index?query=1";
        $width=430;
        $post_data='{"path":"'.$path.'","width":'.$width.'}';
        $url="https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=".$data['access_token'];
        $result = $this->api_notice_increment($url,$post_data);
        $img = './upload/code/code'.time().'.jpg';
        file_put_contents($img,$result);
        echo file_put_contents($img,$result);
    }

    public function api_notice_increment($url, $data){
        $ch = curl_init();
        $header = "Accept-Charset: utf-8";
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($ch, CURLOPT_HTTPHEADER,array('Expect:'));
        curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $tmpInfo = curl_exec($ch);
        //     var_dump($tmpInfo);
        //    exit;
        if (curl_errno($ch)) {
            return false;
        }else{
            // var_dump($tmpInfo);
            return $tmpInfo;
        }
    }