first commit

Swoft_BackEndApi/app/Http/Middleware/CorsMiddleware.php

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+<?php
+
+
+namespace App\Http\Middleware;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use Swoft\Bean\Annotation\Mapping\Bean;
+use Swoft\Http\Server\Contract\MiddlewareInterface;
+
+/**
+ * @Bean()
+ */
+class CorsMiddleware implements MiddlewareInterface {
+    /**
+     * Process an incoming server request.
+     * @param ServerRequestInterface $request
+     * @param RequestHandlerInterface $handler
+     * @return ResponseInterface
+     * @inheritdoc
+     */
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        if ('OPTIONS' === $request->getMethod()) {
+            $response = Context::mustGet()->getResponse();
+            return $this->configResponse($response);
+        }
+        $response = $handler->handle($request);
+        return $this->configResponse($response);
+    }
+
+    private function configResponse(ResponseInterface $response)
+    {
+        return $response
+            ->withHeader('Access-Control-Allow-Origin', '*')
+            ->withHeader('Access-Control-Allow-Headers', 'X-Requested-With, Content-Type, Accept, Origin, Authorization')
+            ->withHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, PATCH, OPTIONS');
+    }
+}