// 配置微信

function getWechatAccessToken(){
$appid = appid;
$appsecret = appsecret;
$url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$appid.'&secret='.$appsecret; //獲取access_token
$srt = $this->curl('POST',$url);
$strjson=json_decode($srt);
return $token = $strjson
 
->access_token;
}

// 獲取access_token

function getWechatAccessToken(){
$appid = appid;
$appsecret = appsecret;
$url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$appid.'&secret='.$appsecret; //獲取access_token
$srt = $this->curl('POST',$url);
$strjson=json_decode($srt
 
);
return $token = $strjson->access_token;
}

// 獲取ticket 生成帶引數的二維碼
public function postTicket($id)
    {
$accessToken = $this->getWechatAccessToken();
$url = 'https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token='.$accessToken;

//臨時二維碼
//        $post_data = [
//            "expire_seconds" => 604800, 
 
//時間為7天 此處是60*60*24*7//            "action_name" => "QR_SCENE",
//            "action_info" => [
//                "scene" => [
//                    "scene_id" => $id,
//                ]
//            ]
//        ];

$post_data = [
"action_name" => "QR_LIMIT_SCENE",
"action_info" => [
"scene" => [
"scene_id" => $id,
                ]
            ]
        ];
$dat = json_encode($post_data);
$str = json_decode($this->curl('POST',$url,$dat));
//        $ticket = $str->ticket;
//        return response()->json(['code'=>'200','msg'=>'ok','data'=>$ticket]);
return response()->json(['code'=>200,'msg'=>'ok','data'=>$str]);
    }

// 根據ticket 生成二維碼地址

// 使用帶引數的二維碼

$postStr = file_get_contents("php://input"); // 獲取微信在回撥地址傳回來的資料
            \Log::info(json_encode($postStr)); // 列印log日誌
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA); // 把xml格式轉換成字串
$fromUsername = (string)$postObj->FromUserName; // 傳送方帳號（一個OpenID） 掃碼者openId
$event = (string)$postObj->Event; // 獲取型別
$EventKey = trim((string)$postObj->EventKey); // 事件KEY值
//            $data = User::where('openId',$fromUsername)->first();
if ($event == 'subscribe' || $event == 'SCAN'){
if (!empty($EventKey)){
if (starts_with($EventKey,'qrscene_')){
$EventKey = substr($EventKey,8);// 擷取
                    }
$fatherId = User::where('openId',$EventKey)->first();
$a = User::where('scope', '=', 'user')->get()->max('id');
if (empty($a)) {
$b = "QXZ00001";
                    } else {
$bb = User::where('id', $a)->first()->invitation;
$b = ++$bb;
                    }
$user = new  User();
$user->father_id = $fatherId->id; // 父級id
$user->scope = 'user';
$user->type = 'fans'; //使用者型別
$user->invitation = $b; // 隨機的邀請碼 // 隨機的邀請碼
$user->openId = $fromUsername;
if ($user->save()) {return response()->json(['code' => 200, 'msg' => '註冊成功']);
                    } else {
return response()->json(['code' => 500, 'msg' => '註冊失敗']);
                    }
                }
            }