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<?php |
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declare(strict_types=1); |
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namespace Jasny\SwitchRoute; |
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use Psr\Http\Message\ResponseFactoryInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Server\MiddlewareInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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/** |
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* Middleware that gives a 404 or 405 response on a NotFoundException. |
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*/ |
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class NotFoundMiddleware implements MiddlewareInterface |
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{ |
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protected ResponseFactoryInterface $responseFactory; |
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/** |
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* Class constructor. |
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* |
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* @param ResponseFactoryInterface $responseFactory Used for default not-found response. |
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*/ |
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public function __construct(ResponseFactoryInterface $responseFactory) |
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{ |
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$this->responseFactory = $responseFactory; |
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} |
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/** |
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* The default action for when no route matches. |
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*/ |
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protected function notFound(ServerRequestInterface $request): ResponseInterface |
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{ |
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$allowedMethods = $request->getAttribute('route:allowed_methods', []); |
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if ($allowedMethods === []) { |
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$response = $this->responseFactory->createResponse(404, 'Not Found') |
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->withHeader('Content-Type', 'text/plain'); |
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$response->getBody()->write('Not Found'); |
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} else { |
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$response = $this->responseFactory->createResponse(405, 'Method Not Allowed') |
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->withHeader('Content-Type', 'text/plain') |
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->withHeader('Allow', join(', ', $allowedMethods)); |
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$response->getBody()->write('Method Not Allowed'); |
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} |
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return $response; |
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} |
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/** |
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* Process an incoming server request. |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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try { |
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return $handler->handle($request); |
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} catch (NotFoundException $exception) { |
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return $this->notFound($request); |
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} |
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} |
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} |
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jasny /
switch-route
