42 lines
918 B
PHP
42 lines
918 B
PHP
<?php
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namespace HttpServer\Route;
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use Closure;
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use Exception;
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use HttpServer\Http\Context;
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use HttpServer\Http\Request;
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use HttpServer\Http\Response;
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/**
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* Class CoreMiddleware
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* @package Snowflake\Snowflake\Route
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* 跨域中间件
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*/
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class CoreMiddleware implements \HttpServer\IInterface\Middleware
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{
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/**
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* @param Request $request
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* @param Closure $next
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* @return mixed
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* @throws Exception
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*/
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public function handler(Request $request, Closure $next)
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{
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$header = $request->headers;
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/** @var Response $response */
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$response = Context::getContext('response');
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$request_method = $header->getHeader('access-control-request-method');
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$request_headers = $header->getHeader('access-control-request-headers');
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$response->addHeader('Access-Control-Allow-Headers', $request_headers);
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$response->addHeader('Access-Control-Request-Method', $request_method);
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return $next($request);
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}
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}
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