Initial xentral_oss_20.3.c9ffacf

classes/Modules/Api/Router/Router.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace Xentral\Modules\Api\Router;
+
+use FastRoute\DataGenerator\GroupCountBased as DataGenerator;
+use FastRoute\Dispatcher\GroupCountBased as RouteDispatcher;
+use FastRoute\Dispatcher;
+use FastRoute\RouteCollector;
+use FastRoute\RouteCollector as RouteCollection;
+use FastRoute\RouteParser\Std as RouteParser;
+use Xentral\Modules\Api\Exception\MethodNotAllowedException;
+use Xentral\Modules\Api\Exception\RouteNotFoundException;
+use Xentral\Modules\Api\Exception\ServerErrorException;
+
+class Router
+{
+    /** @var RouteCollection $routes */
+    protected $routes;
+
+    /**
+     * @return RouteCollection
+     */
+    public function createCollection()
+    {
+        return new RouteCollector(new RouteParser(), new DataGenerator());
+    }
+
+    /**
+     * @param RouteCollection $collection
+     */
+    public function setCollection($collection)
+    {
+        $this->routes = $collection;
+    }
+
+    /**
+     * @param string $method
+     * @param string $uri
+     *
+     * @return RouterResult
+     */
+    public function dispatch($method, $uri)
+    {
+        $dispatcher = new RouteDispatcher($this->routes->getData());
+
+        $routeInfo = $dispatcher->dispatch($method, $uri);
+        switch ($routeInfo[0]) {
+
+            case Dispatcher::NOT_FOUND:
+                throw new RouteNotFoundException();
+                break;
+
+            case Dispatcher::METHOD_NOT_ALLOWED:
+                $allowedMethods = $routeInfo[1];
+                throw new MethodNotAllowedException($allowedMethods);
+                break;
+
+            case Dispatcher::FOUND:
+                $handler = $routeInfo[1];
+                $params = $routeInfo[2];
+
+                list($version, $resource, $controller, $action, $permission) = $handler;
+
+                return new RouterResult(
+                    $version,
+                    $resource,
+                    $controller,
+                    $action,
+                    $params,
+                    $permission
+                );
+        }
+
+        throw new ServerErrorException();
+    }
+}