1 files changed, 233 insertions, 0 deletions
diff --git a/lib/private/route/router.php b/lib/private/route/router.php
new file mode 100644
index 00000000000..1f0a23ee124
--- /dev/null
+++ b/lib/private/route/router.php
@@ -0,0 +1,233 @@
+<?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.
+ */
+
+namespace OC\Route;
+
+use OCP\Route\IRouter;
+use Symfony\Component\Routing\Matcher\UrlMatcher;
+use Symfony\Component\Routing\Generator\UrlGenerator;
+use Symfony\Component\Routing\RequestContext;
+use Symfony\Component\Routing\RouteCollection;
+
+class Router implements IRouter {
+	/**
+	 * @var \Symfony\Component\Routing\RouteCollection[]
+	 */
+	protected $collections = array();
+
+	/**
+	 * @var \Symfony\Component\Routing\RouteCollection
+	 */
+	protected $collection = null;
+
+	/**
+	 * @var \Symfony\Component\Routing\RouteCollection
+	 */
+	protected $root = null;
+
+	/**
+	 * @var \Symfony\Component\Routing\Generator\UrlGenerator
+	 */
+	protected $generator = null;
+
+	/**
+	 * @var string[]
+	 */
+	protected $routingFiles;
+
+	/**
+	 * @var string
+	 */
+	protected $cacheKey;
+
+	protected $loaded = false;
+
+	protected $loadedApps = array();
+
+	public function __construct() {
+		$baseUrl = \OC_Helper::linkTo('', 'index.php');
+		if (!\OC::$CLI) {
+			$method = $_SERVER['REQUEST_METHOD'];
+		} else {
+			$method = 'GET';
+		}
+		$host = \OC_Request::serverHost();
+		$schema = \OC_Request::serverProtocol();
+		$this->context = new RequestContext($baseUrl, $method, $host, $schema);
+		// TODO cache
+		$this->root = $this->getCollection('root');
+	}
+
+	/**
+	 * Get the files to load the routes from
+	 *
+	 * @return string[]
+	 */
+	public function getRoutingFiles() {
+		if (!isset($this->routingFiles)) {
+			$this->routingFiles = array();
+			foreach (\OC_APP::getEnabledApps() as $app) {
+				$file = \OC_App::getAppPath($app) . '/appinfo/routes.php';
+				if (file_exists($file)) {
+					$this->routingFiles[$app] = $file;
+				}
+			}
+		}
+		return $this->routingFiles;
+	}
+
+	public function getCacheKey() {
+		if (!isset($this->cacheKey)) {
+			$files = $this->getRoutingFiles();
+			$files[] = 'settings/routes.php';
+			$files[] = 'core/routes.php';
+			$files[] = 'ocs/routes.php';
+			$this->cacheKey = \OC_Cache::generateCacheKeyFromFiles($files);
+		}
+		return $this->cacheKey;
+	}
+
+	/**
+	 * loads the api routes
+	 */
+	public function loadRoutes($app = null) {
+		if ($this->loaded) {
+			return;
+		}
+		if (is_null($app)) {
+			$this->loaded = true;
+			$routingFiles = $this->getRoutingFiles();
+		} else {
+			if (isset($this->loadedApps[$app])) {
+				return;
+			}
+			$file = \OC_App::getAppPath($app) . '/appinfo/routes.php';
+			if (file_exists($file)) {
+				$routingFiles = array($app => $file);
+			} else {
+				$routingFiles = array();
+			}
+		}
+		foreach ($routingFiles as $app => $file) {
+			if (!isset($this->loadedApps[$app])) {
+				$this->loadedApps[$app] = true;
+				$this->useCollection($app);
+				require_once $file;
+				$collection = $this->getCollection($app);
+				$collection->addPrefix('/apps/' . $app);
+				$this->root->addCollection($collection);
+			}
+		}
+		if (!isset($this->loadedApps['core'])) {
+			$this->loadedApps['core'] = true;
+			$this->useCollection('root');
+			require_once 'settings/routes.php';
+			require_once 'core/routes.php';
+
+			// include ocs routes
+			require_once 'ocs/routes.php';
+			$collection = $this->getCollection('ocs');
+			$collection->addPrefix('/ocs');
+			$this->root->addCollection($collection);
+		}
+	}
+
+	/**
+	 * @param string $name
+	 * @return \Symfony\Component\Routing\RouteCollection
+	 */
+	protected function getCollection($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 $name Name of the collection to use.
+	 */
+	public function useCollection($name) {
+		$this->collection = $this->getCollection($name);
+	}
+
+	/**
+	 * Create a \OC\Route\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 $requirements An array of requirements for parameters (regexes)
+	 * @return \OC\Route\Route
+	 */
+	public function create($name, $pattern, array $defaults = array(), array $requirements = array()) {
+		$route = new Route($pattern, $defaults, $requirements);
+		$this->collection->add($name, $route);
+		return $route;
+	}
+
+	/**
+	 * Find the route matching $url
+	 *
+	 * @param string $url The url to find
+	 * @throws \Exception
+	 */
+	public function match($url) {
+		if (substr($url, 0, 6) === '/apps/') {
+			// empty string / 'apps' / $app / rest of the route
+			list(, , $app,) = explode('/', $url, 4);
+			$this->loadRoutes($app);
+		} else if (substr($url, 0, 6) === '/core/' or substr($url, 0, 5) === '/ocs/' or substr($url, 0, 10) === '/settings/') {
+			$this->loadRoutes('core');
+		} else {
+			$this->loadRoutes();
+		}
+		$matcher = new UrlMatcher($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
+	 * @param bool $absolute
+	 * @return string
+	 */
+	public function generate($name, $parameters = array(), $absolute = false) {
+		$this->loadRoutes();
+		return $this->getGenerator()->generate($name, $parameters, $absolute);
+	}
+
+}