<?php
/**
 * This file is part of webman.
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the MIT-LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @author    walkor<walkor@workerman.net>
 * @copyright walkor<walkor@workerman.net>
 * @link      http://www.workerman.net/
 * @license   http://www.opensource.org/licenses/mit-license.php MIT License
 */

namespace app\api\middleware;


use Webman\MiddlewareInterface;
use Webman\Http\Response;
use Webman\Http\Request;
use support\Redis;

class Auth implements MiddlewareInterface
{
    public function process(Request $request, callable $handler) : Response
    {
        // 如果是opitons请求则返回一个空的响应，否则继续向洋葱芯穿越，并得到一个响应
        $response = $request->method() == 'OPTIONS' ? response('') : $handler($request);

        // 给响应添加跨域相关的http头
        $response->withHeaders([
            'Access-Control-Allow-Credentials' => 'true',
            'Access-Control-Allow-Origin' => $request->header('origin', '*'),
            'Access-Control-Allow-Methods' => $request->header('access-control-request-method', '*'),
            'Access-Control-Allow-Headers' => $request->header('access-control-request-headers', '*'),
        ]);
        $admin=Redis::get($request->header('satoken'));
        if(!$admin){
            return json(['code'=>-1,'msg'=>'登录失效']);
        }
        $request->admin=json_decode($admin,true);    
        return $handler($request);

    }
}