diff -r bd595ad770fc -r 1c2f13fd785c web/enmi/Zend/Controller/Router/Route/Chain.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/enmi/Zend/Controller/Router/Route/Chain.php	Thu Jan 20 19:30:54 2011 +0100
@@ -0,0 +1,173 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Controller
+ * @subpackage Router
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @version    $Id: Chain.php 23187 2010-10-20 18:42:37Z matthew $
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+/** Zend_Controller_Router_Route_Abstract */
+require_once 'Zend/Controller/Router/Route/Abstract.php';
+
+/**
+ * Chain route is used for managing route chaining.
+ *
+ * @package    Zend_Controller
+ * @subpackage Router
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Controller_Router_Route_Chain extends Zend_Controller_Router_Route_Abstract
+{
+    protected $_routes = array();
+    protected $_separators = array();
+
+    /**
+     * Instantiates route based on passed Zend_Config structure
+     *
+     * @param Zend_Config $config Configuration object
+     */
+    public static function getInstance(Zend_Config $config)
+    {
+        $defs = ($config->defaults instanceof Zend_Config) ? $config->defaults->toArray() : array();
+        return new self($config->route, $defs);
+    }
+
+    /**
+     * Add a route to this chain
+     *
+     * @param  Zend_Controller_Router_Route_Abstract $route
+     * @param  string                                $separator
+     * @return Zend_Controller_Router_Route_Chain
+     */
+    public function chain(Zend_Controller_Router_Route_Abstract $route, $separator = '/')
+    {
+        $this->_routes[]     = $route;
+        $this->_separators[] = $separator;
+
+        return $this;
+
+    }
+
+    /**
+     * Matches a user submitted path with a previously defined route.
+     * Assigns and returns an array of defaults on a successful match.
+     *
+     * @param  Zend_Controller_Request_Http $request Request to get the path info from
+     * @return array|false An array of assigned values or a false on a mismatch
+     */
+    public function match($request, $partial = null)
+    {
+        $path    = trim($request->getPathInfo(), '/');
+        $subPath = $path;
+        $values  = array();
+
+        foreach ($this->_routes as $key => $route) {
+            if ($key > 0 
+                && $matchedPath !== null 
+                && $subPath !== '' 
+                && $subPath !== false
+            ) {
+                $separator = substr($subPath, 0, strlen($this->_separators[$key]));
+
+                if ($separator !== $this->_separators[$key]) {
+                    return false;
+                }
+
+                $subPath = substr($subPath, strlen($separator));
+            }
+
+            // TODO: Should be an interface method. Hack for 1.0 BC
+            if (!method_exists($route, 'getVersion') || $route->getVersion() == 1) {
+                $match = $subPath;
+            } else {
+                $request->setPathInfo($subPath);
+                $match = $request;
+            }
+
+            $res = $route->match($match, true);
+            if ($res === false) {
+                return false;
+            }
+
+            $matchedPath = $route->getMatchedPath();
+
+            if ($matchedPath !== null) {
+                $subPath     = substr($subPath, strlen($matchedPath));
+                $separator   = substr($subPath, 0, strlen($this->_separators[$key]));
+            }
+
+            $values = $res + $values;
+        }
+
+        $request->setPathInfo($path);
+
+        if ($subPath !== '' && $subPath !== false) {
+            return false;
+        }
+
+        return $values;
+    }
+
+    /**
+     * Assembles a URL path defined by this route
+     *
+     * @param array $data An array of variable and value pairs used as parameters
+     * @return string Route path with user submitted parameters
+     */
+    public function assemble($data = array(), $reset = false, $encode = false)
+    {
+        $value     = '';
+        $numRoutes = count($this->_routes);
+
+        foreach ($this->_routes as $key => $route) {
+            if ($key > 0) {
+                $value .= $this->_separators[$key];
+            }
+
+            $value .= $route->assemble($data, $reset, $encode, (($numRoutes - 1) > $key));
+
+            if (method_exists($route, 'getVariables')) {
+                $variables = $route->getVariables();
+
+                foreach ($variables as $variable) {
+                    $data[$variable] = null;
+                }
+            }
+        }
+
+        return $value;
+    }
+
+    /**
+     * Set the request object for this and the child routes
+     *
+     * @param  Zend_Controller_Request_Abstract|null $request
+     * @return void
+     */
+    public function setRequest(Zend_Controller_Request_Abstract $request = null)
+    {
+        $this->_request = $request;
+
+        foreach ($this->_routes as $route) {
+            if (method_exists($route, 'setRequest')) {
+                $route->setRequest($request);
+            }
+        }
+    }
+
+}