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<?php |
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namespace Psr7Middlewares\Middleware; |
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use Psr7Middlewares\Utils; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use FastRoute\Dispatcher; |
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class FastRoute |
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{ |
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use Utils\CallableTrait; |
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/** |
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* @var Dispatcher|null FastRoute dispatcher |
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*/ |
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private $router; |
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/** |
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* Constructor. Set Dispatcher instance. |
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* |
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* @param Dispatcher|null $router |
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*/ |
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public function __construct(Dispatcher $router = null) |
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{ |
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if ($router !== null) { |
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$this->router($router); |
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} |
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} |
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/** |
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* Extra arguments passed to the controller. |
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* |
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* @param Dispatcher $router |
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* |
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* @return self |
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*/ |
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public function router(Dispatcher $router) |
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{ |
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$this->router = $router; |
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return $this; |
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} |
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/** |
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* Execute the middleware. |
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* |
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* @param ServerRequestInterface $request |
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* @param ResponseInterface $response |
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* @param callable $next |
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* |
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* @return ResponseInterface |
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*/ |
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public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next) |
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{ |
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$route = $this->router->dispatch($request->getMethod(), $request->getUri()->getPath()); |
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if ($route[0] === Dispatcher::NOT_FOUND) { |
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return $response->withStatus(404); |
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} |
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if ($route[0] === Dispatcher::METHOD_NOT_ALLOWED) { |
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return $response->withStatus(405); |
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} |
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foreach ($route[2] as $name => $value) { |
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$request = $request->withAttribute($name, $value); |
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} |
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$response = $this->executeCallable($route[1], $request, $response); |
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return $next($request, $response); |
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} |
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} |
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oscarotero /
psr7-middlewares
