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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\Middlewares; |
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use BlitzPHP\Container\Services; |
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use BlitzPHP\Http\Response; |
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use BlitzPHP\Utilities\Iterable\Arr; |
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use Closure; |
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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 ReflectionFunction; |
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use ReflectionParameter; |
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/** |
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* Décorez les closure comme middleware PSR-15. |
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* |
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* Décorer les closure avec les signatures suivantes: |
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* |
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* ``` |
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* function ( |
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* ServerRequestInterface $request, |
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* RequestHandlerInterface $handler |
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* ): ResponseInterface |
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* |
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* function ( |
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* ServerRequestInterface $request, |
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* ResponseInterface $response, |
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* Closure $next |
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* ): ResponseInterface |
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* ``` |
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* |
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* tel qu'il fonctionnera comme PSR-15 middleware. |
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*/ |
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class ClosureDecorator implements MiddlewareInterface |
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{ |
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/** |
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* Constructor |
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*/ |
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public function __construct(protected Closure $callable, protected ?Response $response = null) |
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{ |
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$this->response = $response ?: Services::response(); |
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} |
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/** |
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* Exécutez le callable lors d'une request de serveur entrante. |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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$reflector = new ReflectionFunction($this->callable); |
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$parameters = collect($reflector->getParameters())->map(static fn (ReflectionParameter $p) => $p->getName())->all(); |
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if (Arr::contains($parameters, ['request', 'response', 'next'])) { |
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return ($this->callable)($request, $this->response, [$handler, 'handle']); |
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} |
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if (Arr::contains($parameters, ['request', 'handler'])) { |
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return ($this->callable)($request, $handler); |
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} |
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return $handler->handle($request); |
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} |
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/** |
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* @internal |
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*/ |
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public function getCallable(): Closure |
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{ |
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return $this->callable; |
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} |
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} |
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blitz-php /
framework
