博西

plugin/admin/app/middleware/CrossDomain.php

@@ -0,0 +1,45 @@
+<?php
+namespace app\middleware;
+
+use Webman\Http\Request;
+use Webman\Http\Response;
+use Webman\MiddlewareInterface;
+
+class CrossDomain implements MiddlewareInterface
+{
+//    public function process(Request $request, callable $next): Response
+//    {
+//        // 动态允许请求来源（支持携带Cookie）
+//        $origin = $request->header('origin', '*');
+//        $response = $next($request);
+//
+//        // 设置跨域响应头
+//        $response->withHeaders([
+//            'Access-Control-Allow-Origin'      => $origin,
+//            'Access-Control-Allow-Methods'     => 'GET, POST, PUT, DELETE, OPTIONS',
+//            'Access-Control-Allow-Headers'     => 'Content-Type, Authorization, X-Requested-With',
+//            'Access-Control-Allow-Credentials' => 'true', // 允许携带Cookie
+//            'Access-Control-Max-Age'           => 86400, // 预检请求缓存时间（秒）
+//            'Vary'                             => 'Origin' // 避免缓存干扰
+//        ]);
+//
+//        return $response;
+//    }
+
+    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', '*'),
+            'Vary'                             => 'Origin' // 避免缓存干扰
+        ]);
+
+        return $response;
+    }
+}