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ariadna |
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<?php
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declare(strict_types=1);
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namespace Slim\Routing;
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use FastRoute\DataGenerator\GroupCountBased;
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use FastRoute\RouteCollector as FastRouteCollector;
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use FastRoute\RouteParser\Std;
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use Slim\Interfaces\DispatcherInterface;
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use Slim\Interfaces\RouteCollectorInterface;
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class Dispatcher implements DispatcherInterface
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{
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private RouteCollectorInterface $routeCollector;
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private ?FastRouteDispatcher $dispatcher = null;
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public function __construct(RouteCollectorInterface $routeCollector)
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{
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$this->routeCollector = $routeCollector;
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}
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protected function createDispatcher(): FastRouteDispatcher
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{
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if ($this->dispatcher) {
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return $this->dispatcher;
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}
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$routeDefinitionCallback = function (FastRouteCollector $r): void {
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$basePath = $this->routeCollector->getBasePath();
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foreach ($this->routeCollector->getRoutes() as $route) {
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$r->addRoute($route->getMethods(), $basePath . $route->getPattern(), $route->getIdentifier());
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}
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};
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$cacheFile = $this->routeCollector->getCacheFile();
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if ($cacheFile) {
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/** @var FastRouteDispatcher $dispatcher */
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$dispatcher = \FastRoute\cachedDispatcher($routeDefinitionCallback, [
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'dataGenerator' => GroupCountBased::class,
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'dispatcher' => FastRouteDispatcher::class,
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'routeParser' => new Std(),
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'cacheFile' => $cacheFile,
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]);
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} else {
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/** @var FastRouteDispatcher $dispatcher */
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$dispatcher = \FastRoute\simpleDispatcher($routeDefinitionCallback, [
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'dataGenerator' => GroupCountBased::class,
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'dispatcher' => FastRouteDispatcher::class,
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'routeParser' => new Std(),
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]);
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}
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$this->dispatcher = $dispatcher;
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return $this->dispatcher;
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}
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/**
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* {@inheritdoc}
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*/
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public function dispatch(string $method, string $uri): RoutingResults
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{
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$dispatcher = $this->createDispatcher();
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$results = $dispatcher->dispatch($method, $uri);
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return new RoutingResults($this, $method, $uri, $results[0], $results[1], $results[2]);
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}
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/**
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* {@inheritdoc}
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*/
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public function getAllowedMethods(string $uri): array
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{
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$dispatcher = $this->createDispatcher();
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return $dispatcher->getAllowedMethods($uri);
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}
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}
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