router.php

<?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;
	protected $routing_files;
	protected $cache_key;

	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');
	}

	public function getRoutingFiles() {
		if (!isset($this->routing_files)) {
			$this->routing_files = array();
			foreach(OC_APP::getEnabledApps() as $app) {
				$file = OC_App::getAppPath($app).'/appinfo/routes.php';
				if(file_exists($file)) {
					$this->routing_files[$app] = $file;
				}
			}
		}
		return $this->routing_files;
	}

	public function getCacheKey() {
		if (!isset($this->cache_key)) {
			$files = $this->getRoutingFiles();
			$files[] = 'settings/routes.php';
			$files[] = 'core/routes.php';
			$files[] = 'ocs/routes.php';
			$this->cache_key = OC_Cache::generateCacheKeyFromFiles($files);
		}
		return $this->cache_key;
	}

	/**
	 * loads the api routes
	 */
	public function loadRoutes() {
		foreach($this->getRoutingFiles() as $app => $file) {
			$this->useCollection($app);
			require_once $file;
			$collection = $this->getCollection($app);
			$this->root->addCollection($collection, '/apps/'.$app);