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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 Sunrise\Http\Router\Exception\MethodNotAllowedException; |
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use Sunrise\Http\Router\Exception\RouteNotFoundException; |
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/** |
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* Router |
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*/ |
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class Router implements RouterInterface |
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{ |
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/** |
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* The router map |
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* |
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* @var RouteInterface[] |
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*/ |
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protected $routes = []; |
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/** |
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* The router middleware stack |
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* |
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* @var MiddlewareInterface[] |
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*/ |
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protected $middlewareStack = []; |
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/** |
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* {@inheritDoc} |
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*/ |
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public function addRoute(RouteInterface $route) : RouterInterface |
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{ |
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$this->routes[] = $route; |
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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 addRoutes(RouteCollectionInterface $collection) : RouterInterface |
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{ |
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foreach ($collection->getRoutes() as $route) |
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{ |
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$this->addRoute($route); |
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} |
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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 addMiddleware(MiddlewareInterface $middleware) : RouterInterface |
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{ |
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$this->middlewareStack[] = $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 getRoutes() : array |
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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 getMiddlewareStack() : array |
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{ |
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return $this->middlewareStack; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function match(ServerRequestInterface $request) : RouteInterface |
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{ |
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$allowed = []; |
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foreach ($this->getRoutes() as $route) |
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{ |
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$regex = route_regex($route->getPath(), $route->getPatterns()); |
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if (\preg_match($regex, $request->getUri()->getPath(), $matches)) |
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{ |
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$allowed = \array_merge($allowed, $route->getMethods()); |
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if (\in_array($request->getMethod(), $route->getMethods())) |
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{ |
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$attributes = \array_filter($matches, function($value, $name) |
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{ |
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return ! ('' === $value || \is_int($name)); |
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}, \ARRAY_FILTER_USE_BOTH); |
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return $route->withAttributes($attributes); |
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} |
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} |
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} |
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if (! empty($allowed)) |
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{ |
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throw new MethodNotAllowedException($request, $allowed); |
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} |
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throw new RouteNotFoundException($request); |
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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 $request) : ResponseInterface |
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{ |
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$route = $this->match($request); |
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$requestHandler = new RequestHandler(); |
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foreach ($this->getMiddlewareStack() as $middleware) |
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{ |
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$requestHandler->add($middleware); |
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} |
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foreach ($route->getMiddlewareStack() as $middleware) |
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{ |
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$requestHandler->add($middleware); |
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} |
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foreach ($route->getAttributes() as $name => $value) |
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{ |
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$request = $request->withAttribute($name, $value); |
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} |
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$request = $request->withAttribute('@route', $route->getId()); |
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return $requestHandler->handle($request); |
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} |
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} |
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sunrise-php /
http-router
