26 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| namespace app\middleware;
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| 
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| use Webman\MiddlewareInterface;
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| use Webman\Http\Response;
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| use Webman\Http\Request;
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| 
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| class Cros implements MiddlewareInterface
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| {
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|     public function process(Request $request, callable $handler) : Response
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|     {
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|         // 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
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|         $response = $request->method() == 'OPTIONS' ? response('') : $handler($request);
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| 
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|         // 给响应添加跨域相关的http头
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|         $response->withHeaders([
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|             'Access-Control-Allow-Credentials' => 'true',
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|             'Access-Control-Allow-Origin' => $request->header('origin', '*'),
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|             'Access-Control-Allow-Methods' => $request->header('access-control-request-method', '*'),
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|             'Access-Control-Allow-Headers' => $request->header('access-control-request-headers', 'Authorization, Content-Length, X-CSRF-Token, X-Request-Id, Accept, Origin, Host, Connection, Accept-Encoding, Accept-Language, Keep-Alive, User-Agent, Content-Type'),
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|         ]);
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| 
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|         return $response;
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|     }
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| } | 
