54 lines
1.7 KiB
PHP
54 lines
1.7 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | SentCMS [ WE CAN DO IT JUST THINK IT ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2013 http://www.tensent.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Author: molong <molong@tensent.cn> <http://www.tensent.cn>
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// +----------------------------------------------------------------------
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declare (strict_types = 1);
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namespace app\middleware;
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use think\Config;
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use think\Request;
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class AllowCrossDomain{
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protected $header = [
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'Access-Control-Allow-Origin' => '*',
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'Access-Control-Allow-Credentials' => 'true',
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'Access-Control-Max-Age' => 1800,
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'Access-Control-Allow-Methods' => 'GET, POST, PATCH, PUT, DELETE, OPTIONS',
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'Access-Control-Allow-Headers' => 'Authorization, Content-Type, If-Match, If-Modified-Since, If-None-Match, If-Unmodified-Since, X-CSRF-TOKEN, X-Requested-With',
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];
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public function __construct(Config $config){
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$this->header = array_merge($this->header, $config->get('cross', ''));
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}
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/**
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* 允许跨域请求
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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 array $header
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* @return Response
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*/
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public function handle($request, \Closure $next, ? array $header = []){
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$response = $next($request);
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$header = !empty($header) ? array_merge($this->header, $header) : $this->header;
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if (!isset($header['Access-Control-Allow-Origin'])) {
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$origin = $request->header('origin');
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$header['Access-Control-Allow-Origin'] = $origin ? $origin : "*";
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}
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if (strtoupper($request->method()) == "OPTIONS") {
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$response->code(204);
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}
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return $response->header($header);
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}
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}
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