blog/app/middleware/AccessControl.php

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2024-06-08 15:54:41 +08:00
<?php
namespace app\middleware;
use Webman\MiddlewareInterface;
use Webman\Http\Response;
use Webman\Http\Request;
class AccessControl implements MiddlewareInterface
{
public function process(Request $request, callable $handler) : Response
{
// 如果是options请求则返回一个空响应否则继续向洋葱芯穿越并得到一个响应
$response = $request->method() == 'OPTIONS' ? response('') : $handler($request);
// 给响应添加跨域相关的http头
$response->withHeaders([
'Access-Control-Allow-Credentials' => 'true',
'Access-Control-Allow-Origin' => $request->header('origin', '*'),
'Access-Control-Allow-Methods' => $request->header('access-control-request-method', '*'),
'Access-Control-Allow-Headers' => $request->header('access-control-request-headers', '*'),
]);
return $response;
}
}