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<?php declare(strict_types=1); |
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/* |
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* This file is part of coisa/http. |
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* |
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* (c) Felipe Sayão Lobato Abreu <[email protected]> |
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* |
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* This source file is subject to the license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace CoiSA\Http\Handler; |
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use CoiSA\Http\Middleware\PregMatchRequestTargetMiddleware; |
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use CoiSA\Http\Middleware\RequestMethodMiddleware; |
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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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* Class RouterHandler |
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* |
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* @package CoiSA\Http\Handler |
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*/ |
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final class RouterHandler implements RequestHandlerInterface |
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{ |
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/** |
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* @var RequestHandlerInterface |
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*/ |
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private $notFoundHandler; |
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/** |
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* @var MiddlewareInterface[] |
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*/ |
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private $routes; |
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/** |
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* RouterHandler constructor. |
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* |
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* @param RequestHandlerInterface $notFoundHandler |
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*/ |
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public function __construct(RequestHandlerInterface $notFoundHandler) |
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{ |
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$this->notFoundHandler = $notFoundHandler; |
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} |
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/** |
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* @param string $method |
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* @param string $regex |
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* @param RequestHandlerInterface $requestHandler |
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*/ |
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public function addRoute(string $method, string $regex, RequestHandlerInterface $requestHandler): void |
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{ |
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$middleware = new RequestMethodMiddleware($method, $requestHandler); |
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$this->routes[] = new PregMatchRequestTargetMiddleware( |
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$regex, |
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new MiddlewareHandler($middleware, $this) |
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); |
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\reset($this->routes); |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* |
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* @return ResponseInterface |
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*/ |
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public function handle(ServerRequestInterface $request): ResponseInterface |
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{ |
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$middleware = \current($this->routes); |
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if (!$middleware) { |
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\reset($this->routes); |
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return $this->notFoundHandler->handle($request); |
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} |
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\next($this->routes); |
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return $middleware->process($request, $this); |
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} |
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} |
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coisa /
http
