--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Routing/RouteCollection.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,187 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Routing;
+
+use Symfony\Component\Config\Resource\ResourceInterface;
+
+/**
+ * A RouteCollection represents a set of Route instances.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @api
+ */
+class RouteCollection implements \IteratorAggregate
+{
+    private $routes;
+    private $resources;
+    private $prefix;
+
+    /**
+     * Constructor.
+     *
+     * @api
+     */
+    public function __construct()
+    {
+        $this->routes = array();
+        $this->resources = array();
+        $this->prefix = '';
+    }
+
+    public function getIterator()
+    {
+        return new \ArrayIterator($this->routes);
+    }
+
+    /**
+     * Adds a route.
+     *
+     * @param string $name  The route name
+     * @param Route  $route A Route instance
+     *
+     * @throws \InvalidArgumentException When route name contains non valid characters
+     *
+     * @api
+     */
+    public function add($name, Route $route)
+    {
+        if (!preg_match('/^[a-z0-9A-Z_.]+$/', $name)) {
+            throw new \InvalidArgumentException(sprintf('Name "%s" contains non valid characters for a route name.', $name));
+        }
+
+        $this->routes[$name] = $route;
+    }
+
+    /**
+     * Returns the array of routes.
+     *
+     * @return array An array of routes
+     */
+    public function all()
+    {
+        $routes = array();
+        foreach ($this->routes as $name => $route) {
+            if ($route instanceof RouteCollection) {
+                $routes = array_merge($routes, $route->all());
+            } else {
+                $routes[$name] = $route;
+            }
+        }
+
+        return $routes;
+    }
+
+    /**
+     * Gets a route by name.
+     *
+     * @param  string $name  The route name
+     *
+     * @return Route  $route A Route instance
+     */
+    public function get($name)
+    {
+        // get the latest defined route
+        foreach (array_reverse($this->routes) as $routes) {
+            if (!$routes instanceof RouteCollection) {
+                continue;
+            }
+
+            if (null !== $route = $routes->get($name)) {
+                return $route;
+            }
+        }
+
+        if (isset($this->routes[$name])) {
+            return $this->routes[$name];
+        }
+    }
+
+    /**
+     * Adds a route collection to the current set of routes (at the end of the current set).
+     *
+     * @param RouteCollection $collection A RouteCollection instance
+     * @param string          $prefix     An optional prefix to add before each pattern of the route collection
+     *
+     * @api
+     */
+    public function addCollection(RouteCollection $collection, $prefix = '')
+    {
+        $collection->addPrefix($prefix);
+
+        $this->routes[] = $collection;
+    }
+
+    /**
+     * Adds a prefix to all routes in the current set.
+     *
+     * @param string          $prefix     An optional prefix to add before each pattern of the route collection
+     *
+     * @api
+     */
+    public function addPrefix($prefix)
+    {
+        // a prefix must not end with a slash
+        $prefix = rtrim($prefix, '/');
+
+        if (!$prefix) {
+            return;
+        }
+
+        // a prefix must start with a slash
+        if ('/' !== $prefix[0]) {
+            $prefix = '/'.$prefix;
+        }
+
+        $this->prefix = $prefix.$this->prefix;
+
+        foreach ($this->routes as $name => $route) {
+            if ($route instanceof RouteCollection) {
+                $route->addPrefix($prefix);
+            } else {
+                $route->setPattern($prefix.$route->getPattern());
+            }
+        }
+    }
+
+    public function getPrefix()
+    {
+        return $this->prefix;
+    }
+
+    /**
+     * Returns an array of resources loaded to build this collection.
+     *
+     * @return ResourceInterface[] An array of resources
+     */
+    public function getResources()
+    {
+        $resources = $this->resources;
+        foreach ($this as $routes) {
+            if ($routes instanceof RouteCollection) {
+                $resources = array_merge($resources, $routes->getResources());
+            }
+        }
+
+        return array_unique($resources);
+    }
+
+    /**
+     * Adds a resource for this collection.
+     *
+     * @param ResourceInterface $resource A resource instance
+     */
+    public function addResource(ResourceInterface $resource)
+    {
+        $this->resources[] = $resource;
+    }
+}