php 獲取微信小程序手機號

/*
 *  獲取用戶的電話
 * wxmobile 下載地址 https://gitee.com/zzl_index/wechat-refund.git
 * */
public function getmobile()
{


 require_once Env::get('ROOT_PATH')."extend/wxMobile/WxBizDataCrypt.php";

 $config = config('wechat.');
 $appid = $config['app_id'];
 $app_secret = $config['app_secret'];
 $code = $this->request->param('code','');

 $token = json_decode($this->getCurl("https://api.weixin.qq.com/sns/jscode2session?appid={$appid}&secret={$app_secret}&js_code={$code}&grant_type=authorization_code"), true);

 $session_key = $token['session_key'];


 $encryptedData = $this->request->param('encryptedData','');
 $iv= $this->request->param('iv','');


 $pc = new \WxBizDataCrypt($appid, $session_key);

 $errCode = $pc->decryptData($encryptedData, $iv, $data );

 $openid = $token['openid'];

 if (!$openid){
 return error('參數錯誤');
 }
 if ($errCode == 0) {
 $user_model = new User();
 $data = trim($data,'\"');
 $data= json_decode($data);
 $phone = $data->phoneNumber;
 $res = $user_model->save(['mobile'=>$phone],['openid'=>$openid]);
 if ($res){
 $info = $user_model->where(['openid'=>$openid])->find();
 return success($info,'請求成功');
 }else{
 return error('保存失敗');
 }

 } else {
 return error('獲取電話失敗');

 }
}