<?php

// +----------------------------------------------------------------------
// | EasyAdmin
// +----------------------------------------------------------------------
// | PHP交流群: 763822524
// +----------------------------------------------------------------------
// | 开源协议  https://mit-license.org 
// +----------------------------------------------------------------------
// | github开源项目：https://github.com/zhongshaofa/EasyAdmin
// +----------------------------------------------------------------------

namespace app\admin\middleware;


use app\Request;
use CsrfVerify\drive\ThinkphpCache;
use CsrfVerify\entity\CsrfVerifyEntity;
use CsrfVerify\interfaces\CsrfVerifyInterface;
use think\facade\Session;

class CsrfMiddleware
{
    use \app\common\traits\JumpTrait;

    public function handle(Request $request, \Closure $next)
    {
        if (env('EASYADMIN.IS_CSRF', true)) {
            if (!in_array($request->method(), ['GET', 'HEAD', 'OPTIONS'])) {

                // 跨域校验
                $refererUrl = $request->header('REFERER', null);
//                $refererInfo = parse_url($refererUrl);
//                $host = $request->host(true);
//                if (!isset($refererInfo['host']) || $refererInfo['host'] != $host) {
//                    $this->error('当前请求不合法！1');
//                }
//
//                // CSRF校验
//                // @todo 兼容CK编辑器上传功能
//                $ckCsrfToken = $request->post('ckCsrfToken', null);
//                $data = !empty($ckCsrfToken) ? ['__token__' => $ckCsrfToken] : [];
//
//                $check = $request->checkToken('__token__', $data);
//                if (!$check) {
//                    $this->error('请求验证失败，请重新刷新页面！');
//                }

            }
        }
        return $next($request);
    }
}