1 files changed, 146 insertions, 0 deletions
diff --git a/lib/router.php b/lib/router.php
new file mode 100644
index 00000000000..a471a06802c
--- /dev/null
+++ b/lib/router.php
@@ -0,0 +1,146 @@
+<?php
+/**
+ * Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+use Symfony\Component\Routing\Matcher\UrlMatcher;
+use Symfony\Component\Routing\Generator\UrlGenerator;
+use Symfony\Component\Routing\RequestContext;
+use Symfony\Component\Routing\RouteCollection;
+//use Symfony\Component\Routing\Route;
+
+class OC_Router {
+	protected $collections = array();
+	protected $collection = null;
+	protected $root = null;
+
+	protected $generator= null;
+
+	public function __construct() {
+		$baseUrl = OC_Helper::linkTo('', 'index.php');
+		$method = $_SERVER['REQUEST_METHOD'];
+		$host = OC_Request::serverHost();
+		$schema = OC_Request::serverProtocol();
+		$this->context = new RequestContext($baseUrl, $method, $host, $schema);
+		// TODO cache
+		$this->root = $this->getCollection('root');
+	}
+
+	/**
+	 * loads the api routes
+	 */
+	public function loadRoutes() {
+		foreach(OC_APP::getEnabledApps() as $app){
+			$file = OC_App::getAppPath($app).'/appinfo/routes.php';
+			if(file_exists($file)){
+				$this->useCollection($app);
+				require_once($file);
+				$collection = $this->getCollection($app);
+				$this->root->addCollection($collection, '/apps/'.$app);
+			}
+		}
+		$this->useCollection('root');
+		require_once('core/routes.php');
+	}
+
+	protected function getCollection($name) {
+		if (!isset($this->collections[$name])) {
+			$this->collections[$name] = new RouteCollection();
+		}
+		return $this->collections[$name];
+	}
+
+	/**
+	 * Sets the collection to use for adding routes
+	 *
+	 * @param string $name Name of the colletion to use.
+	 */
+	public function useCollection($name) {
+		$this->collection = $this->getCollection($name);
+	}
+
+	/**
+	 * Create a OC_Route.
+	 *
+	 * @param string $name Name of the route to create.
+	 * @param string $pattern The pattern to match
+	 * @param array  $defaults     An array of default parameter values
+	 * @param array  $requirements An array of requirements for parameters (regexes)
+	 */
+	public function create($name, $pattern, array $defaults = array(), array $requirements = array()) {
+		$route = new OC_Route($pattern, $defaults, $requirements);
+		$this->collection->add($name, $route);
+		return $route;
+	}
+
+	/**
+	 * Find the route matching $url.
+	 *
+	 * @param string $url The url to find
+	 */
+    	public function match($url) {
+		$matcher = new UrlMatcher($this->root, $this->context);
+		$parameters = $matcher->match($url);
+		if (isset($parameters['action'])) {
+			$action = $parameters['action'];
+			if (!is_callable($action)) {
+				var_dump($action);
+				throw new Exception('not a callable action');
+			}
+			unset($parameters['action']);
+			call_user_func($action, $parameters);
+		} elseif (isset($parameters['file'])) {
+			include ($parameters['file']);
+		} else {
+			throw new Exception('no action available');
+		}
+	}
+
+	/**
+	 * Get the url generator
+	 *
+	 */
+	public function getGenerator()
+	{
+		if (null !== $this->generator) {
+			return $this->generator;
+		}
+
+		return $this->generator = new UrlGenerator($this->root, $this->context);
+	}
+
+	/**
+	 * Generate url based on $name and $parameters
+	 *
+	 * @param string $name Name of the route to use.
+	 * @param array $parameters Parameters for the route
+	 */
+	public function generate($name, $parameters = array(), $absolute = false)
+	{
+		return $this->getGenerator()->generate($name, $parameters, $absolute);
+	}
+
+	/**
+	 * Generate JSON response for routing in javascript
+	 */
+	public static function JSRoutes()
+	{
+		// TODO: http caching
+		$routes = array();
+		$router = OC::getRouter();
+		$root = $router->getCollection('root');
+		foreach($root->all() as $name => $route) {
+			$compiled_route = $route->compile();
+			$defaults = $route->getDefaults();
+			unset($defaults['action']);
+			$routes[$name] = array(
+				'tokens' => $compiled_route->getTokens(),
+				'defaults' => $defaults,
+			);
+		}
+		OCP\JSON::success ( array( 'data' => $routes ) );
+	}
+}