<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006~2025 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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declare(strict_types=1);
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namespace think\middleware;
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use Closure;
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use think\exception\ValidateException;
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use think\Request;
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use think\Response;
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/**
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* 表单令牌支持
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*/
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class FormTokenCheck
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{
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/**
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* 表单令牌检测
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* @access public
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* @param Request $request
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* @param Closure $next
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* @param string $token 表单令牌Token名称
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* @return Response
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*/
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public function handle(Request $request, Closure $next, ?string $token = null): Response
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{
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$check = $request->checkToken($token ?: '__token__');
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if (false === $check) {
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throw new ValidateException('invalid token');
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}
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return $next($request);
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}
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}
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