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<?php declare(strict_types=1); |
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/** |
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* It's free open-source software released under the MIT License. |
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* |
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* @author Anatoly Fenric <[email protected]> |
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* @copyright Copyright (c) 2018, Anatoly Fenric |
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* @license https://github.com/sunrise-php/http-router/blob/master/LICENSE |
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* @link https://github.com/sunrise-php/http-router |
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*/ |
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namespace Sunrise\Http\Router; |
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/** |
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* Import classes |
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*/ |
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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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use Sunrise\Http\Message\ResponseFactory; |
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/** |
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* RequestHandler |
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* |
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* @link https://www.php-fig.org/psr/psr-15/ |
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* @link https://www.php-fig.org/psr/psr-15/meta/ |
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*/ |
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class RequestHandler implements RequestHandlerInterface |
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{ |
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/** |
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* The request handler middleware queue |
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* |
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* @var \SplQueue |
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*/ |
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protected $middlewareQueue; |
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/** |
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* Constructor of the class |
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*/ |
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public function __construct() |
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{ |
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$this->middlewareQueue = new \SplQueue(); |
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} |
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/** |
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* Adds the given middleware to the request handler middleware queue |
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* |
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* @param MiddlewareInterface $middleware |
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* |
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* @return RequestHandlerInterface |
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*/ |
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public function add(MiddlewareInterface $middleware) : RequestHandlerInterface |
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{ |
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$this->middlewareQueue->enqueue($middleware); |
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return $this; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function handle(ServerRequestInterface $request) : ResponseInterface |
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{ |
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if ($this->middlewareQueue->isEmpty()) |
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{ |
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return (new ResponseFactory)->createResponse(200); |
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} |
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$middleware = $this->middlewareQueue->dequeue(); |
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return $middleware->process($request, $this); |
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} |
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} |
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sunrise-php /
http-router
