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<?php |
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namespace Acelaya\Expressive\Router; |
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use Psr\Http\Message\ServerRequestInterface as Request; |
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use Slim\Router; |
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use Zend\Expressive\Router\Exception; |
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use Zend\Expressive\Router\Route; |
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use Zend\Expressive\Router\RouteResult; |
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use Zend\Expressive\Router\RouterInterface; |
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class SlimRouter implements RouterInterface |
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{ |
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/** |
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* @var Router |
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*/ |
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private $router; |
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/** |
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* @var Route[] |
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*/ |
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private $routes; |
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public function __construct(Router $router = null) |
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{ |
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if (null === $router) { |
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$router = $this->createRouter(); |
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} |
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$this->router = $router; |
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$this->routes = []; |
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} |
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/** |
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* Create a default Aura router instance |
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* |
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* @return Router |
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*/ |
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private function createRouter() |
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{ |
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return new Router(); |
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} |
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/** |
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* @param Route $route |
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*/ |
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public function addRoute(Route $route): void |
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{ |
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$this->routes[] = $route; |
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} |
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public function dummyCallable() |
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{ |
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} |
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/** |
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* @param Request $request |
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* @return RouteResult |
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*/ |
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public function match(Request $request): RouteResult |
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{ |
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$this->injectRoutes(); |
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$matchedRoutes = $this->router->getMatchedRoutes($request->getMethod(), $request->getUri()->getPath()); |
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if (count($matchedRoutes) === 0) { |
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return RouteResult::fromRouteFailure(null); |
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} |
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/** @var \Slim\Route $matchedRoute */ |
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$matchedRoute = array_shift($matchedRoutes); |
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$params = $matchedRoute->getParams(); |
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// Get the middleware from the route params and remove it |
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$middleware = $params['middleware']; |
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unset($params['middleware']); |
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$route = new Route( |
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$matchedRoute->getPattern(), |
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$middleware, |
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$matchedRoute->getHttpMethods(), |
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$matchedRoute->getName() |
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); |
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return RouteResult::fromRoute($route, $params); |
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} |
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/** |
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* Generate a URI from the named route. |
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* |
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* Takes the named route and any substitutions, and attempts to generate a |
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* URI from it. Additional router-dependent options may be passed. |
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* |
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* The URI generated MUST NOT be escaped. If you wish to escape any part of |
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* the URI, this should be performed afterwards; consider passing the URI |
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* to league/uri to encode it. |
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* |
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* @see https://github.com/auraphp/Aura.Router#generating-a-route-path |
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* @see http://framework.zend.com/manual/current/en/modules/zend.mvc.routing.html |
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* @param string $name |
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* @param array $substitutions |
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* @param array $options |
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* @return string |
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* @throws Exception\RuntimeException if unable to generate the given URI. |
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*/ |
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public function generateUri(string $name, array $substitutions = [], array $options = []): string |
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{ |
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$this->injectRoutes(); |
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if (! $this->router->hasNamedRoute($name)) { |
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throw new Exception\RuntimeException(sprintf( |
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'Cannot generate URI based on route "%s"; route not found', |
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$name |
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)); |
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} |
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return $this->router->urlFor($name, $substitutions); |
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} |
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private function injectRoutes(): void |
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{ |
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foreach ($this->routes as $key => $route) { |
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$this->injectRoute($route); |
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unset($this->routes[$key]); |
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} |
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} |
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private function injectRoute(Route $route): void |
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{ |
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$slimRoute = new \Slim\Route($route->getPath(), [$this, 'dummyCallable']); |
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$slimRoute->setName($route->getName()); |
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$allowedMethods = $route->getAllowedMethods(); |
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$slimRoute->via($allowedMethods === Route::HTTP_METHOD_ANY ? 'ANY' : $allowedMethods); |
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// Process options |
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$options = $route->getOptions(); |
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if (isset($options['conditions']) && is_array($options['conditions'])) { |
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$slimRoute->setConditions($options['conditions']); |
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} |
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// The middleware is merged with the rest of the route params |
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$params = [ |
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'middleware' => $route->getMiddleware() |
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]; |
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if (isset($options['defaults']) && is_array($options['defaults'])) { |
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$params = array_merge($options['defaults'], $params); |
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} |
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$slimRoute->setParams($params); |
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$this->router->map($slimRoute); |
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} |
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} |
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acelaya /
expressive-slim-router
