40 lines
1.2 KiB
PHP
40 lines
1.2 KiB
PHP
<?php
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namespace app\middleware;
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use app\Request;
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use think\exception\HttpResponseException;
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use think\facade\Config;
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use think\Response;
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/**
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* 跨域中间件
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* Class AllowOriginMiddleware
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* @package app\http\middleware
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*/
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class AllowOriginMiddleware extends BaseMiddleware
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{
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/**
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* header头
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* @var array
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*/
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protected $header = [
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'Access-Control-Allow-Origin' => '*',
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'Access-Control-Allow-Headers' => 'X-Token, Content-Type, If-Match, If-Modified-Since, If-None-Match, If-Unmodified-Since, X-Requested-With,Form-type,Referer,Connection,Content-Length,Host,Origin,Authorization,Authori-zation,Accept,Accept-Encoding',
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'Access-Control-Allow-Methods' => 'GET,POST,PATCH,PUT,DELETE,OPTIONS',
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'Access-Control-Max-Age' => '1728000'
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];
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public function before(Request $request)
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{
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$origin = $request->header('origin');
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if ($request->method(true) == 'OPTIONS') {
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throw new HttpResponseException(Response::create()->code(200)->header($this->header));
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}else{
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$this->header['Access-Control-Allow-Origin'] = $origin;
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}
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}
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public function after(Response $response)
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{
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$response->header($this->header);
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}
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}
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