<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;

class WechatAuthController extends Controller
{
    //
    public function checkSign(Request $request)
    {
        $signature = $request->signature;
        $timestamp = $request->timestamp;
        $nonce = $request->nonce;

        $token = config('token.wechat_token');

        $tmpArr = [$token, $timestamp, $nonce];
        sort($tmpArr, SORT_STRING);
        $tmpStr = implode($tmpArr);
        $tmpStr = sha1($tmpStr);

        return $tmpStr === $signature;
    }
}