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<?php |
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namespace Vluzrmos\LumenCors; |
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use Closure; |
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use Illuminate\Http\Request; |
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use Illuminate\Http\Response; |
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/** |
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* Class CorsMiddleware. |
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*/ |
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class CorsMiddleware |
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{ |
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/** |
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* LumenCors Service. |
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* @var CorsService |
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*/ |
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private $cors; |
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/** |
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* A middleware to handle Cors Preflighted Requests. |
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* @param \Vluzrmos\LumenCors\CorsService $cors |
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*/ |
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public function __construct(CorsService $cors) |
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{ |
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$this->cors = $cors; |
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} |
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/** |
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* Handle an incoming request. |
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* @param \Illuminate\Http\Request $request |
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* @param \Closure $next |
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* @return mixed |
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*/ |
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public function handle(Request $request, Closure $next) |
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{ |
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$this->setTrustedProxiesForRequest($request); |
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if ($this->cors->isPreflightRequest($request)) { |
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return $this->cors->setCorsHeaders(new Response('OK'), $request); |
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} |
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$response = $next($request); |
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return $this->cors->setCorsHeaders($response, $request); |
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} |
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/** |
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* Set trusted proxies for the request. |
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* @param \Illuminate\Http\Request $request |
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*/ |
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public function setTrustedProxiesForRequest(Request $request) |
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{ |
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if (empty($request->getTrustedProxies())) { |
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$args = [$request->getClientIps()]; |
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if (defined('\Symfony\Component\HttpFoundation\Request::HEADER_X_FORWARDED_ALL')) { |
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array_push($args, Request::HEADER_X_FORWARDED_ALL); |
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} |
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call_user_func_array([$request, 'setTrustedProxies'], $args); |
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} |
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} |
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/** |
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* Get the instance of Cors Service. |
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* @return \Vluzrmos\LumenCors\CorsService |
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*/ |
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public function getCorsService() |
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{ |
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return $this->cors; |
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} |
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} |
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vluzrmos /
lumen-cors
