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<?php |
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/** |
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* This file is part of Blitz PHP framework. |
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* |
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* (c) 2022 Dimitri Sitchet Tomkeu <[email protected]> |
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* |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace BlitzPHP\Http; |
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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\RequestHandlerInterface; |
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/** |
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* Exécute la file d'attente middleware et fournit le prochain qui permet de parcourir la file d'attente. |
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*/ |
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class MiddlewareRunner implements RequestHandlerInterface |
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{ |
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/** |
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* La file d'attente middleware à exécuter. |
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*/ |
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protected MiddlewareQueue $queue; |
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/** |
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* Gestionnaire de Fallback à utiliser si file d'attente middleware ne génère pas de réponse. |
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*/ |
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protected ?RequestHandlerInterface $fallback = null; |
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/** |
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* {@internal} |
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*/ |
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public function run(MiddlewareQueue $queue, ServerRequestInterface $request, ?RequestHandlerInterface $fallback = null): ResponseInterface |
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{ |
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$this->queue = $queue; |
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$this->fallback = $fallback; |
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$this->queue->rewind(); |
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$this->queue->resolveGroups(); |
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return $this->handle($request); |
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} |
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/** |
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* Execution du middleware |
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*/ |
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public function handle(ServerRequestInterface $request): ResponseInterface |
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{ |
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if ($this->queue->valid()) { |
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$middleware = $this->queue->current(); |
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$this->queue->next(); |
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return $middleware->process($request, $this); |
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} |
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if ($this->fallback !== null) { |
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return $this->fallback->handle($request); |
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} |
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return $this->queue->response(); |
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} |
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} |
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blitz-php /
framework
