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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Flight Routing. |
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* |
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* PHP version 7.1 and above required |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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* @copyright 2019 Biurad Group (https://biurad.com/) |
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* @license https://opensource.org/licenses/BSD-3-Clause License |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Flight\Routing; |
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use Fig\Http\Message\RequestMethodInterface; |
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use Laminas\Stratigility\{MiddlewarePipe, MiddlewarePipeInterface}; |
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use Psr\Http\Message\{ResponseInterface, ServerRequestInterface}; |
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use Psr\Http\Server\{MiddlewareInterface, RequestHandlerInterface}; |
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/** |
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* Aggregate routes for matching and Dispatching. |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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*/ |
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class Router extends RouteMatcher implements \IteratorAggregate, RequestMethodInterface, MiddlewareInterface |
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{ |
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/** |
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* Standard HTTP methods for browser requests. |
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*/ |
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public const HTTP_METHODS_STANDARD = [ |
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self::METHOD_HEAD, |
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self::METHOD_GET, |
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self::METHOD_POST, |
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self::METHOD_PUT, |
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self::METHOD_PATCH, |
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self::METHOD_DELETE, |
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self::METHOD_PURGE, |
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self::METHOD_OPTIONS, |
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self::METHOD_TRACE, |
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self::METHOD_CONNECT, |
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]; |
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/** @var MiddlewarePipeInterface */ |
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private $pipeline; |
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public function __construct(RouteCollection $collection, ?MiddlewarePipeInterface $dispatcher = null) |
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{ |
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parent::__construct($collection); |
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// Add Middleware support. |
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$this->pipeline = $dispatcher ?? new MiddlewarePipe(); |
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} |
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/** |
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* Attach middleware to the pipeline. |
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*/ |
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public function pipe(MiddlewareInterface ...$middlewares): void |
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{ |
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foreach ($middlewares as $middleware) { |
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$this->pipeline->pipe($middleware); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @return \ArrayIterator<int,Route>|\ArrayIterator<int,array> |
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*/ |
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public function getIterator(): \ArrayIterator |
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{ |
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return $this->routes; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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$route = $this->matchRequest($request); |
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if (null !== $route && !empty($routeMiddlewares = $route->get('middlewares'))) { |
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$this->pipe(...$routeMiddlewares); |
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} |
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try { |
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return $this->pipeline->process($request->withAttribute(Route::class, $route), $handler); |
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} finally { |
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if (null !== $this->debug) { |
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$this->debug->leave(); |
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} |
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} |
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} |
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} |
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divineniiquaye /
flight-routing
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