<?php

namespace app\controller\wechat;


use app\service\wechat\WechatService;
use think\Request;
class Wechat extends Base
{

    public function index(Request $request)
    {

        $param = $request->param();

        $signature = $param['signature'] ?? '';// 签名
        $timestamp = $param['timestamp'] ?? '';// 时间戳
        $nonce = $param['nonce'] ?? '';// 随机数
        $echostr = $param['echostr'] ?? '0'; // 随机字符串

        $checkRes = (new WechatService())->wechatChekToken($signature,$timestamp,$nonce);

        $param['res_error'] = $checkRes;

        if ($checkRes) {
            echo $echostr;die;
        }

        return $this->buildFailed(400,'微信认证失败！');
    }
}