diff cake/libs/router.php @ 0:261e66bd5a0c

hg init
author Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
date Sun, 24 Jul 2011 21:08:31 +0900
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cake/libs/router.php	Sun Jul 24 21:08:31 2011 +0900
@@ -0,0 +1,1649 @@
+<?php
+/**
+ * Parses the request URL into controller, action, and parameters.
+ *
+ * PHP versions 4 and 5
+ *
+ * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
+ * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ *
+ * Licensed under The MIT License
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ * @link          http://cakephp.org CakePHP(tm) Project
+ * @package       cake
+ * @subpackage    cake.cake.libs
+ * @since         CakePHP(tm) v 0.2.9
+ * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+
+/**
+ * Parses the request URL into controller, action, and parameters.
+ *
+ * @package       cake
+ * @subpackage    cake.cake.libs
+ */
+class Router {
+
+/**
+ * Array of routes connected with Router::connect()
+ *
+ * @var array
+ * @access public
+ */
+	var $routes = array();
+
+/**
+ * List of action prefixes used in connected routes.
+ * Includes admin prefix
+ *
+ * @var array
+ * @access private
+ */
+	var $__prefixes = array();
+
+/**
+ * Directive for Router to parse out file extensions for mapping to Content-types.
+ *
+ * @var boolean
+ * @access private
+ */
+	var $__parseExtensions = false;
+
+/**
+ * List of valid extensions to parse from a URL.  If null, any extension is allowed.
+ *
+ * @var array
+ * @access private
+ */
+	var $__validExtensions = null;
+
+/**
+ * 'Constant' regular expression definitions for named route elements
+ *
+ * @var array
+ * @access private
+ */
+	var $__named = array(
+		'Action'	=> 'index|show|add|create|edit|update|remove|del|delete|view|item',
+		'Year'		=> '[12][0-9]{3}',
+		'Month'		=> '0[1-9]|1[012]',
+		'Day'		=> '0[1-9]|[12][0-9]|3[01]',
+		'ID'		=> '[0-9]+',
+		'UUID'		=> '[A-Fa-f0-9]{8}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{12}'
+	);
+
+/**
+ * Stores all information necessary to decide what named arguments are parsed under what conditions.
+ *
+ * @var string
+ * @access public
+ */
+	var $named = array(
+		'default' => array('page', 'fields', 'order', 'limit', 'recursive', 'sort', 'direction', 'step'),
+		'greedy' => true,
+		'separator' => ':',
+		'rules' => false,
+	);
+
+/**
+ * The route matching the URL of the current request
+ *
+ * @var array
+ * @access private
+ */
+	var $__currentRoute = array();
+
+/**
+ * Default HTTP request method => controller action map.
+ *
+ * @var array
+ * @access private
+ */
+	var $__resourceMap = array(
+		array('action' => 'index',	'method' => 'GET',		'id' => false),
+		array('action' => 'view',	'method' => 'GET',		'id' => true),
+		array('action' => 'add',	'method' => 'POST',		'id' => false),
+		array('action' => 'edit',	'method' => 'PUT', 		'id' => true),
+		array('action' => 'delete',	'method' => 'DELETE',	'id' => true),
+		array('action' => 'edit',	'method' => 'POST', 	'id' => true)
+	);
+
+/**
+ * List of resource-mapped controllers
+ *
+ * @var array
+ * @access private
+ */
+	var $__resourceMapped = array();
+
+/**
+ * Maintains the parameter stack for the current request
+ *
+ * @var array
+ * @access private
+ */
+	var $__params = array();
+
+/**
+ * Maintains the path stack for the current request
+ *
+ * @var array
+ * @access private
+ */
+	var $__paths = array();
+
+/**
+ * Keeps Router state to determine if default routes have already been connected
+ *
+ * @var boolean
+ * @access private
+ */
+	var $__defaultsMapped = false;
+
+/**
+ * Keeps track of whether the connection of default routes is enabled or disabled.
+ *
+ * @var boolean
+ * @access private
+ */
+	var $__connectDefaults = true;
+
+/**
+ * Constructor for Router.
+ * Builds __prefixes
+ *
+ * @return void
+ */
+	function Router() {
+		$this->__setPrefixes();
+	}
+
+/**
+ * Sets the Routing prefixes. Includes compatibility for existing Routing.admin
+ * configurations.
+ *
+ * @return void
+ * @access private
+ * @todo Remove support for Routing.admin in future versions.
+ */
+	function __setPrefixes() {
+		$routing = Configure::read('Routing');
+		if (!empty($routing['admin'])) {
+			$this->__prefixes[] = $routing['admin'];
+		}
+		if (!empty($routing['prefixes'])) {
+			$this->__prefixes = array_merge($this->__prefixes, (array)$routing['prefixes']);
+		}
+	}
+
+/**
+ * Gets a reference to the Router object instance
+ *
+ * @return Router Instance of the Router.
+ * @access public
+ * @static
+ */
+	function &getInstance() {
+		static $instance = array();
+
+		if (!$instance) {
+			$instance[0] =& new Router();
+		}
+		return $instance[0];
+	}
+
+/**
+ * Gets the named route elements for use in app/config/routes.php
+ *
+ * @return array Named route elements
+ * @access public
+ * @see Router::$__named
+ * @static
+ */
+	function getNamedExpressions() {
+		$self =& Router::getInstance();
+		return $self->__named;
+	}
+
+/**
+ * Connects a new Route in the router.
+ *
+ * Routes are a way of connecting request urls to objects in your application.  At their core routes
+ * are a set or regular expressions that are used to match requests to destinations.
+ *
+ * Examples:
+ *
+ * `Router::connect('/:controller/:action/*');`
+ *
+ * The first parameter will be used as a controller name while the second is used as the action name.
+ * the '/*' syntax makes this route greedy in that it will match requests like `/posts/index` as well as requests
+ * like `/posts/edit/1/foo/bar`.
+ *
+ * `Router::connect('/home-page', array('controller' => 'pages', 'action' => 'display', 'home'));`
+ *
+ * The above shows the use of route parameter defaults. And providing routing parameters for a static route.
+ *
+ * {{{
+ * Router::connect(
+ *   '/:lang/:controller/:action/:id',
+ *   array(),
+ *   array('id' => '[0-9]+', 'lang' => '[a-z]{3}')
+ * );
+ * }}}
+ *
+ * Shows connecting a route with custom route parameters as well as providing patterns for those parameters.
+ * Patterns for routing parameters do not need capturing groups, as one will be added for each route params.
+ *
+ * $options offers three 'special' keys. `pass`, `persist` and `routeClass` have special meaning in the $options array.
+ *
+ * `pass` is used to define which of the routed parameters should be shifted into the pass array.  Adding a
+ * parameter to pass will remove it from the regular route array. Ex. `'pass' => array('slug')`
+ *
+ * `persist` is used to define which route parameters should be automatically included when generating
+ * new urls. You can override persistent parameters by redefining them in a url or remove them by
+ * setting the parameter to `false`.  Ex. `'persist' => array('lang')`
+ *
+ * `routeClass` is used to extend and change how individual routes parse requests and handle reverse routing,
+ * via a custom routing class. Ex. `'routeClass' => 'SlugRoute'`
+ *
+ * @param string $route A string describing the template of the route
+ * @param array $defaults An array describing the default route parameters. These parameters will be used by default
+ *   and can supply routing parameters that are not dynamic. See above.
+ * @param array $options An array matching the named elements in the route to regular expressions which that
+ *   element should match.  Also contains additional parameters such as which routed parameters should be
+ *   shifted into the passed arguments, supplying patterns for routing parameters and supplying the name of a
+ *   custom routing class.
+ * @see routes
+ * @return array Array of routes
+ * @access public
+ * @static
+ */
+	function connect($route, $defaults = array(), $options = array()) {
+		$self =& Router::getInstance();
+
+		foreach ($self->__prefixes as $prefix) {
+			if (isset($defaults[$prefix])) {
+				$defaults['prefix'] = $prefix;
+				break;
+			}
+		}
+		if (isset($defaults['prefix'])) {
+			$self->__prefixes[] = $defaults['prefix'];
+			$self->__prefixes = array_keys(array_flip($self->__prefixes));
+		}
+		$defaults += array('plugin' => null);
+		if (empty($options['action'])) {
+			$defaults += array('action' => 'index'); 
+		}
+		$routeClass = 'CakeRoute';
+		if (isset($options['routeClass'])) {
+			$routeClass = $options['routeClass'];
+			unset($options['routeClass']);
+		}
+		//TODO 2.0 refactor this to use a string class name, throw exception, and then construct.
+		$Route =& new $routeClass($route, $defaults, $options);
+		if ($routeClass !== 'CakeRoute' && !is_subclass_of($Route, 'CakeRoute')) {
+			trigger_error(__('Route classes must extend CakeRoute', true), E_USER_WARNING);
+			return false;
+		}
+		$self->routes[] =& $Route;
+		return $self->routes;
+	}
+
+/**
+ * Specifies what named parameters CakePHP should be parsing. The most common setups are:
+ *
+ * Do not parse any named parameters:
+ *
+ * {{{ Router::connectNamed(false); }}}
+ *
+ * Parse only default parameters used for CakePHP's pagination:
+ *
+ * {{{ Router::connectNamed(false, array('default' => true)); }}}
+ *
+ * Parse only the page parameter if its value is a number:
+ *
+ * {{{ Router::connectNamed(array('page' => '[\d]+'), array('default' => false, 'greedy' => false)); }}}
+ *
+ * Parse only the page parameter no mater what.
+ *
+ * {{{ Router::connectNamed(array('page'), array('default' => false, 'greedy' => false)); }}}
+ *
+ * Parse only the page parameter if the current action is 'index'.
+ *
+ * {{{
+ * Router::connectNamed(
+ *    array('page' => array('action' => 'index')),
+ *    array('default' => false, 'greedy' => false)
+ * );
+ * }}}
+ *
+ * Parse only the page parameter if the current action is 'index' and the controller is 'pages'.
+ *
+ * {{{
+ * Router::connectNamed(
+ *    array('page' => array('action' => 'index', 'controller' => 'pages')),
+ *    array('default' => false, 'greedy' => false)
+ * ); 
+ * }}}
+ *
+ * @param array $named A list of named parameters. Key value pairs are accepted where values are 
+ *    either regex strings to match, or arrays as seen above.
+ * @param array $options Allows to control all settings: separator, greedy, reset, default
+ * @return array
+ * @access public
+ * @static
+ */
+	function connectNamed($named, $options = array()) {
+		$self =& Router::getInstance();
+
+		if (isset($options['argSeparator'])) {
+			$self->named['separator'] = $options['argSeparator'];
+			unset($options['argSeparator']);
+		}
+
+		if ($named === true || $named === false) {
+			$options = array_merge(array('default' => $named, 'reset' => true, 'greedy' => $named), $options);
+			$named = array();
+		} else {
+			$options = array_merge(array('default' => false, 'reset' => false, 'greedy' => true), $options);
+		}
+
+		if ($options['reset'] == true || $self->named['rules'] === false) {
+			$self->named['rules'] = array();
+		}
+
+		if ($options['default']) {
+			$named = array_merge($named, $self->named['default']);
+		}
+
+		foreach ($named as $key => $val) {
+			if (is_numeric($key)) {
+				$self->named['rules'][$val] = true;
+			} else {
+				$self->named['rules'][$key] = $val;
+			}
+		}
+		$self->named['greedy'] = $options['greedy'];
+		return $self->named;
+	}
+
+/**
+ * Tell router to connect or not connect the default routes.
+ *
+ * If default routes are disabled all automatic route generation will be disabled
+ * and you will need to manually configure all the routes you want.
+ *
+ * @param boolean $connect Set to true or false depending on whether you want or don't want default routes.
+ * @return void
+ * @access public
+ * @static
+ */
+	function defaults($connect = true) {
+		$self =& Router::getInstance();
+		$self->__connectDefaults = $connect;
+	}
+
+/**
+ * Creates REST resource routes for the given controller(s)
+ *
+ * ### Options:
+ *
+ * - 'id' - The regular expression fragment to use when matching IDs.  By default, matches
+ *    integer values and UUIDs.
+ * - 'prefix' - URL prefix to use for the generated routes.  Defaults to '/'.
+ *
+ * @param mixed $controller A controller name or array of controller names (i.e. "Posts" or "ListItems")
+ * @param array $options Options to use when generating REST routes
+ * @return void
+ * @access public
+ * @static
+ */
+	function mapResources($controller, $options = array()) {
+		$self =& Router::getInstance();
+		$options = array_merge(array('prefix' => '/', 'id' => $self->__named['ID'] . '|' . $self->__named['UUID']), $options);
+		$prefix = $options['prefix'];
+
+		foreach ((array)$controller as $ctlName) {
+			$urlName = Inflector::underscore($ctlName);
+
+			foreach ($self->__resourceMap as $params) {
+				extract($params);
+				$url = $prefix . $urlName . (($id) ? '/:id' : '');
+
+				Router::connect($url,
+					array('controller' => $urlName, 'action' => $action, '[method]' => $params['method']),
+					array('id' => $options['id'], 'pass' => array('id'))
+				);
+			}
+			$self->__resourceMapped[] = $urlName;
+		}
+	}
+
+/**
+ * Returns the list of prefixes used in connected routes
+ *
+ * @return array A list of prefixes used in connected routes
+ * @access public
+ * @static
+ */
+	function prefixes() {
+		$self =& Router::getInstance();
+		return $self->__prefixes;
+	}
+
+/**
+ * Parses given URL and returns an array of controller, action and parameters
+ * taken from that URL.
+ *
+ * @param string $url URL to be parsed
+ * @return array Parsed elements from URL
+ * @access public
+ * @static
+ */
+	function parse($url) {
+		$self =& Router::getInstance();
+		if (!$self->__defaultsMapped && $self->__connectDefaults) {
+			$self->__connectDefaultRoutes();
+		}
+		$out = array(
+			'pass' => array(),
+			'named' => array(),
+		);
+		$r = $ext = null;
+
+		if (ini_get('magic_quotes_gpc') === '1') {
+			$url = stripslashes_deep($url);
+		}
+
+		if ($url && strpos($url, '/') !== 0) {
+			$url = '/' . $url;
+		}
+		if (strpos($url, '?') !== false) {
+			$url = substr($url, 0, strpos($url, '?'));
+		}
+		extract($self->__parseExtension($url));
+
+		for ($i = 0, $len = count($self->routes); $i < $len; $i++) {
+			$route =& $self->routes[$i];
+			if (($r = $route->parse($url)) !== false) {
+				$self->__currentRoute[] =& $route;
+
+				$params = $route->options;
+				$argOptions = array();
+
+				if (array_key_exists('named', $params)) {
+					$argOptions['named'] = $params['named'];
+					unset($params['named']);
+				}
+				if (array_key_exists('greedy', $params)) {
+					$argOptions['greedy'] = $params['greedy'];
+					unset($params['greedy']);
+				}
+				$out = $r;
+
+				if (isset($out['_args_'])) {
+					$argOptions['context'] = array('action' => $out['action'], 'controller' => $out['controller']);
+					$parsedArgs = $self->getArgs($out['_args_'], $argOptions);
+					$out['pass'] = array_merge($out['pass'], $parsedArgs['pass']);
+					$out['named'] = $parsedArgs['named'];
+					unset($out['_args_']);
+				}
+
+				if (isset($params['pass'])) {
+					$j = count($params['pass']);
+					while($j--) {
+						if (isset($out[$params['pass'][$j]])) {
+							array_unshift($out['pass'], $out[$params['pass'][$j]]);
+						}
+					}
+				}
+				break;
+			}
+		}
+
+		if (!empty($ext) && !isset($out['url']['ext'])) {
+			$out['url']['ext'] = $ext;
+		}
+		return $out;
+	}
+
+/**
+ * Parses a file extension out of a URL, if Router::parseExtensions() is enabled.
+ *
+ * @param string $url
+ * @return array Returns an array containing the altered URL and the parsed extension.
+ * @access private
+ */
+	function __parseExtension($url) {
+		$ext = null;
+
+		if ($this->__parseExtensions) {
+			if (preg_match('/\.[0-9a-zA-Z]*$/', $url, $match) === 1) {
+				$match = substr($match[0], 1);
+				if (empty($this->__validExtensions)) {
+					$url = substr($url, 0, strpos($url, '.' . $match));
+					$ext = $match;
+				} else {
+					foreach ($this->__validExtensions as $name) {
+						if (strcasecmp($name, $match) === 0) {
+							$url = substr($url, 0, strpos($url, '.' . $name));
+							$ext = $match;
+							break;
+						}
+					}
+				}
+			}
+			if (empty($ext)) {
+				$ext = 'html';
+			}
+		}
+		return compact('ext', 'url');
+	}
+
+/**
+ * Connects the default, built-in routes, including prefix and plugin routes. The following routes are created
+ * in the order below:
+ *
+ * For each of the Routing.prefixes the following routes are created. Routes containing `:plugin` are only
+ * created when your application has one or more plugins.
+ *
+ * - `/:prefix/:plugin` a plugin shortcut route.
+ * - `/:prefix/:plugin/:action/*` a plugin shortcut route.
+ * - `/:prefix/:plugin/:controller`
+ * - `/:prefix/:plugin/:controller/:action/*`
+ * - `/:prefix/:controller`
+ * - `/:prefix/:controller/:action/*`
+ *
+ * If plugins are found in your application the following routes are created:
+ *
+ * - `/:plugin` a plugin shortcut route.
+ * - `/:plugin/:action/*` a plugin shortcut route.
+ * - `/:plugin/:controller`
+ * - `/:plugin/:controller/:action/*`
+ *
+ * And lastly the following catch-all routes are connected.
+ *
+ * - `/:controller'
+ * - `/:controller/:action/*'
+ *
+ * You can disable the connection of default routes with Router::defaults().
+ *
+ * @return void
+ * @access private
+ */
+	function __connectDefaultRoutes() {
+		if ($plugins = App::objects('plugin')) {
+			foreach ($plugins as $key => $value) {
+				$plugins[$key] = Inflector::underscore($value);
+			}
+			$pluginPattern = implode('|', $plugins);
+			$match = array('plugin' => $pluginPattern);
+			$shortParams = array('routeClass' => 'PluginShortRoute', 'plugin' => $pluginPattern);
+
+			foreach ($this->__prefixes as $prefix) {
+				$params = array('prefix' => $prefix, $prefix => true);
+				$indexParams = $params + array('action' => 'index');
+				$this->connect("/{$prefix}/:plugin", $indexParams, $shortParams);
+				$this->connect("/{$prefix}/:plugin/:controller", $indexParams, $match);
+				$this->connect("/{$prefix}/:plugin/:controller/:action/*", $params, $match);
+			}
+			$this->connect('/:plugin', array('action' => 'index'), $shortParams);
+			$this->connect('/:plugin/:controller', array('action' => 'index'), $match);
+			$this->connect('/:plugin/:controller/:action/*', array(), $match);
+		}
+
+		foreach ($this->__prefixes as $prefix) {
+			$params = array('prefix' => $prefix, $prefix => true);
+			$indexParams = $params + array('action' => 'index');
+			$this->connect("/{$prefix}/:controller", $indexParams);
+			$this->connect("/{$prefix}/:controller/:action/*", $params);
+		}
+		$this->connect('/:controller', array('action' => 'index'));
+		$this->connect('/:controller/:action/*');
+
+		if ($this->named['rules'] === false) {
+			$this->connectNamed(true);
+		}
+		$this->__defaultsMapped = true;
+	}
+
+/**
+ * Takes parameter and path information back from the Dispatcher, sets these
+ * parameters as the current request parameters that are merged with url arrays 
+ * created later in the request.
+ *
+ * @param array $params Parameters and path information
+ * @return void
+ * @access public
+ * @static
+ */
+	function setRequestInfo($params) {
+		$self =& Router::getInstance();
+		$defaults = array('plugin' => null, 'controller' => null, 'action' => null);
+		$params[0] = array_merge($defaults, (array)$params[0]);
+		$params[1] = array_merge($defaults, (array)$params[1]);
+		list($self->__params[], $self->__paths[]) = $params;
+
+		if (count($self->__paths)) {
+			if (isset($self->__paths[0]['namedArgs'])) {
+				foreach ($self->__paths[0]['namedArgs'] as $arg => $value) {
+					$self->named['rules'][$arg] = true;
+				}
+			}
+		}
+	}
+
+/**
+ * Gets parameter information
+ *
+ * @param boolean $current Get current request parameter, useful when using requestAction
+ * @return array Parameter information
+ * @access public
+ * @static
+ */
+	function getParams($current = false) {
+		$self =& Router::getInstance();
+		if ($current) {
+			return $self->__params[count($self->__params) - 1];
+		}
+		if (isset($self->__params[0])) {
+			return $self->__params[0];
+		}
+		return array();
+	}
+
+/**
+ * Gets URL parameter by name
+ *
+ * @param string $name Parameter name
+ * @param boolean $current Current parameter, useful when using requestAction
+ * @return string Parameter value
+ * @access public
+ * @static
+ */
+	function getParam($name = 'controller', $current = false) {
+		$params = Router::getParams($current);
+		if (isset($params[$name])) {
+			return $params[$name];
+		}
+		return null;
+	}
+
+/**
+ * Gets path information
+ *
+ * @param boolean $current Current parameter, useful when using requestAction
+ * @return array
+ * @access public
+ * @static
+ */
+	function getPaths($current = false) {
+		$self =& Router::getInstance();
+		if ($current) {
+			return $self->__paths[count($self->__paths) - 1];
+		}
+		if (!isset($self->__paths[0])) {
+			return array('base' => null);
+		}
+		return $self->__paths[0];
+	}
+
+/**
+ * Reloads default Router settings.  Resets all class variables and 
+ * removes all connected routes.
+ *
+ * @access public
+ * @return void
+ * @static
+ */
+	function reload() {
+		$self =& Router::getInstance();
+		foreach (get_class_vars('Router') as $key => $val) {
+			$self->{$key} = $val;
+		}
+		$self->__setPrefixes();
+	}
+
+/**
+ * Promote a route (by default, the last one added) to the beginning of the list
+ *
+ * @param $which A zero-based array index representing the route to move. For example,
+ *    if 3 routes have been added, the last route would be 2.
+ * @return boolean Returns false if no route exists at the position specified by $which.
+ * @access public
+ * @static
+ */
+	function promote($which = null) {
+		$self =& Router::getInstance();
+		if ($which === null) {
+			$which = count($self->routes) - 1;
+		}
+		if (!isset($self->routes[$which])) {
+			return false;
+		}
+		$route =& $self->routes[$which];
+		unset($self->routes[$which]);
+		array_unshift($self->routes, $route);
+		return true;
+	}
+
+/**
+ * Finds URL for specified action.
+ *
+ * Returns an URL pointing to a combination of controller and action. Param
+ * $url can be:
+ *
+ * - Empty - the method will find address to actual controller/action.
+ * - '/' - the method will find base URL of application.
+ * - A combination of controller/action - the method will find url for it.
+ *
+ * There are a few 'special' parameters that can change the final URL string that is generated
+ * 
+ * - `base` - Set to false to remove the base path from the generated url. If your application
+ *   is not in the root directory, this can be used to generate urls that are 'cake relative'.
+ *   cake relative urls are required when using requestAction.
+ * - `?` - Takes an array of query string parameters
+ * - `#` - Allows you to set url hash fragments.
+ * - `full_base` - If true the `FULL_BASE_URL` constant will be prepended to generated urls.
+ *
+ * @param mixed $url Cake-relative URL, like "/products/edit/92" or "/presidents/elect/4"
+ *   or an array specifying any of the following: 'controller', 'action',
+ *   and/or 'plugin', in addition to named arguments (keyed array elements),
+ *   and standard URL arguments (indexed array elements)
+ * @param mixed $full If (bool) true, the full base URL will be prepended to the result.
+ *   If an array accepts the following keys
+ *    - escape - used when making urls embedded in html escapes query string '&'
+ *    - full - if true the full base URL will be prepended.
+ * @return string Full translated URL with base path.
+ * @access public
+ * @static
+ */
+	function url($url = null, $full = false) {
+		$self =& Router::getInstance();
+		$defaults = $params = array('plugin' => null, 'controller' => null, 'action' => 'index');
+
+		if (is_bool($full)) {
+			$escape = false;
+		} else {
+			extract($full + array('escape' => false, 'full' => false));
+		}
+
+		if (!empty($self->__params)) {
+			if (isset($this) && !isset($this->params['requested'])) {
+				$params = $self->__params[0];
+			} else {
+				$params = end($self->__params);
+			}
+		}
+		$path = array('base' => null);
+
+		if (!empty($self->__paths)) {
+			if (isset($this) && !isset($this->params['requested'])) {
+				$path = $self->__paths[0];
+			} else {
+				$path = end($self->__paths);
+			}
+		}
+		$base = $path['base'];
+		$extension = $output = $mapped = $q = $frag = null;
+
+		if (is_array($url)) {
+			if (isset($url['base']) && $url['base'] === false) {
+				$base = null;
+				unset($url['base']);
+			}
+			if (isset($url['full_base']) && $url['full_base'] === true) {
+				$full = true;
+				unset($url['full_base']);
+			}
+			if (isset($url['?'])) {
+				$q = $url['?'];
+				unset($url['?']);
+			}
+			if (isset($url['#'])) {
+				$frag = '#' . urlencode($url['#']);
+				unset($url['#']);
+			}
+			if (empty($url['action'])) {
+				if (empty($url['controller']) || $params['controller'] === $url['controller']) {
+					$url['action'] = $params['action'];
+				} else {
+					$url['action'] = 'index';
+				}
+			}
+
+			$prefixExists = (array_intersect_key($url, array_flip($self->__prefixes)));
+			foreach ($self->__prefixes as $prefix) {
+				if (!empty($params[$prefix]) && !$prefixExists) {
+					$url[$prefix] = true;
+				} elseif (isset($url[$prefix]) && !$url[$prefix]) {
+					unset($url[$prefix]);
+				}
+				if (isset($url[$prefix]) && strpos($url['action'], $prefix . '_') === 0) {
+					$url['action'] = substr($url['action'], strlen($prefix) + 1);
+				}
+			}
+
+			$url += array('controller' => $params['controller'], 'plugin' => $params['plugin']);
+
+			if (isset($url['ext'])) {
+				$extension = '.' . $url['ext'];
+				unset($url['ext']);
+			}
+			$match = false;
+
+			for ($i = 0, $len = count($self->routes); $i < $len; $i++) {
+				$originalUrl = $url;
+
+				if (isset($self->routes[$i]->options['persist'], $params)) {
+					$url = $self->routes[$i]->persistParams($url, $params);
+				}
+
+				if ($match = $self->routes[$i]->match($url)) {
+					$output = trim($match, '/');
+					break;
+				}
+				$url = $originalUrl;
+			}
+			if ($match === false) {
+				$output = $self->_handleNoRoute($url);
+			}
+			$output = str_replace('//', '/', $base . '/' . $output);
+		} else {
+			if (((strpos($url, '://')) || (strpos($url, 'javascript:') === 0) || (strpos($url, 'mailto:') === 0)) || (!strncmp($url, '#', 1))) {
+				return $url;
+			}
+			if (empty($url)) {
+				if (!isset($path['here'])) {
+					$path['here'] = '/';
+				}
+				$output = $path['here'];
+			} elseif (substr($url, 0, 1) === '/') {
+				$output = $base . $url;
+			} else {
+				$output = $base . '/';
+				foreach ($self->__prefixes as $prefix) {
+					if (isset($params[$prefix])) {
+						$output .= $prefix . '/';
+						break;
+					}
+				}
+				if (!empty($params['plugin']) && $params['plugin'] !== $params['controller']) {
+					$output .= Inflector::underscore($params['plugin']) . '/';
+				}
+				$output .= Inflector::underscore($params['controller']) . '/' . $url;
+			}
+			$output = str_replace('//', '/', $output);
+		}
+		if ($full && defined('FULL_BASE_URL')) {
+			$output = FULL_BASE_URL . $output;
+		}
+		if (!empty($extension) && substr($output, -1) === '/') {
+			$output = substr($output, 0, -1);
+		}
+
+		return $output . $extension . $self->queryString($q, array(), $escape) . $frag;
+	}
+
+/**
+ * A special fallback method that handles url arrays that cannot match
+ * any defined routes.
+ *
+ * @param array $url A url that didn't match any routes
+ * @return string A generated url for the array
+ * @access protected
+ * @see Router::url()
+ */
+	function _handleNoRoute($url) {
+		$named = $args = array();
+		$skip = array_merge(
+			array('bare', 'action', 'controller', 'plugin', 'prefix'),
+			$this->__prefixes
+		);
+
+		$keys = array_values(array_diff(array_keys($url), $skip));
+		$count = count($keys);
+
+		// Remove this once parsed URL parameters can be inserted into 'pass'
+		for ($i = 0; $i < $count; $i++) {
+			if (is_numeric($keys[$i])) {
+				$args[] = $url[$keys[$i]];
+			} else {
+				$named[$keys[$i]] = $url[$keys[$i]];
+			}
+		}
+
+		list($args, $named) = array(Set::filter($args, true), Set::filter($named, true));
+		foreach ($this->__prefixes as $prefix) {
+			if (!empty($url[$prefix])) {
+				$url['action'] = str_replace($prefix . '_', '', $url['action']);
+				break;
+			}
+		}
+
+		if (empty($named) && empty($args) && (!isset($url['action']) || $url['action'] === 'index')) {
+			$url['action'] = null;
+		}
+
+		$urlOut = array_filter(array($url['controller'], $url['action']));
+
+		if (isset($url['plugin'])) {
+			array_unshift($urlOut, $url['plugin']);
+		}
+
+		foreach ($this->__prefixes as $prefix) {
+			if (isset($url[$prefix])) {
+				array_unshift($urlOut, $prefix);
+				break;
+			}
+		}
+		$output = implode('/', $urlOut);
+
+		if (!empty($args)) {
+			$output .= '/' . implode('/', $args);
+		}
+
+		if (!empty($named)) {
+			foreach ($named as $name => $value) {
+				$output .= '/' . $name . $this->named['separator'] . $value;
+			}
+		}
+		return $output;
+	}
+
+/**
+ * Takes an array of URL parameters and separates the ones that can be used as named arguments
+ *
+ * @param array $params Associative array of URL parameters.
+ * @param string $controller Name of controller being routed.  Used in scoping.
+ * @param string $action Name of action being routed.  Used in scoping.
+ * @return array
+ * @access public
+ * @static
+ */
+	function getNamedElements($params, $controller = null, $action = null) {
+		$self =& Router::getInstance();
+		$named = array();
+
+		foreach ($params as $param => $val) {
+			if (isset($self->named['rules'][$param])) {
+				$rule = $self->named['rules'][$param];
+				if (Router::matchNamed($param, $val, $rule, compact('controller', 'action'))) {
+					$named[$param] = $val;
+					unset($params[$param]);
+				}
+			}
+		}
+		return array($named, $params);
+	}
+
+/**
+ * Return true if a given named $param's $val matches a given $rule depending on $context. Currently implemented
+ * rule types are controller, action and match that can be combined with each other.
+ *
+ * @param string $param The name of the named parameter
+ * @param string $val The value of the named parameter
+ * @param array $rule The rule(s) to apply, can also be a match string
+ * @param string $context An array with additional context information (controller / action)
+ * @return boolean
+ * @access public
+ * @static
+ */
+	function matchNamed($param, $val, $rule, $context = array()) {
+		if ($rule === true || $rule === false) {
+			return $rule;
+		}
+		if (is_string($rule)) {
+			$rule = array('match' => $rule);
+		}
+		if (!is_array($rule)) {
+			return false;
+		}
+
+		$controllerMatches = !isset($rule['controller'], $context['controller']) || in_array($context['controller'], (array)$rule['controller']);
+		if (!$controllerMatches) {
+			return false;
+		}
+		$actionMatches = !isset($rule['action'], $context['action']) || in_array($context['action'], (array)$rule['action']);
+		if (!$actionMatches) {
+			return false;
+		}
+		return (!isset($rule['match']) || preg_match('/' . $rule['match'] . '/', $val));
+	}
+
+/**
+ * Generates a well-formed querystring from $q
+ *
+ * @param mixed $q Query string
+ * @param array $extra Extra querystring parameters.
+ * @param bool $escape Whether or not to use escaped &
+ * @return array
+ * @access public
+ * @static
+ */
+	function queryString($q, $extra = array(), $escape = false) {
+		if (empty($q) && empty($extra)) {
+			return null;
+		}
+		$join = '&';
+		if ($escape === true) {
+			$join = '&amp;';
+		}
+		$out = '';
+
+		if (is_array($q)) {
+			$q = array_merge($extra, $q);
+		} else {
+			$out = $q;
+			$q = $extra;
+		}
+		$out .= http_build_query($q, null, $join);
+		if (isset($out[0]) && $out[0] != '?') {
+			$out = '?' . $out;
+		}
+		return $out;
+	}
+
+/**
+ * Reverses a parsed parameter array into a string. Works similarly to Router::url(), but
+ * Since parsed URL's contain additional 'pass' and 'named' as well as 'url.url' keys.
+ * Those keys need to be specially handled in order to reverse a params array into a string url.
+ *
+ * This will strip out 'autoRender', 'bare', 'requested', and 'return' param names as those
+ * are used for CakePHP internals and should not normally be part of an output url.
+ *
+ * @param array $param The params array that needs to be reversed.
+ * @return string The string that is the reversed result of the array
+ * @access public
+ * @static
+ */
+	function reverse($params) {
+		$pass = $params['pass'];
+		$named = $params['named'];
+		$url = $params['url'];
+		unset(
+			$params['pass'], $params['named'], $params['paging'], $params['models'], $params['url'], $url['url'],
+			$params['autoRender'], $params['bare'], $params['requested'], $params['return']
+		);
+		$params = array_merge($params, $pass, $named);
+		if (!empty($url)) {
+			$params['?'] = $url;
+		}
+		return Router::url($params);
+	}
+
+/**
+ * Normalizes a URL for purposes of comparison.  Will strip the base path off
+ * and replace any double /'s.  It will not unify the casing and underscoring
+ * of the input value.
+ *
+ * @param mixed $url URL to normalize Either an array or a string url.
+ * @return string Normalized URL
+ * @access public
+ * @static
+ */
+	function normalize($url = '/') {
+		if (is_array($url)) {
+			$url = Router::url($url);
+		} elseif (preg_match('/^[a-z\-]+:\/\//', $url)) {
+			return $url;
+		}
+		$paths = Router::getPaths();
+
+		if (!empty($paths['base']) && stristr($url, $paths['base'])) {
+			$url = preg_replace('/^' . preg_quote($paths['base'], '/') . '/', '', $url, 1);
+		}
+		$url = '/' . $url;
+
+		while (strpos($url, '//') !== false) {
+			$url = str_replace('//', '/', $url);
+		}
+		$url = preg_replace('/(?:(\/$))/', '', $url);
+
+		if (empty($url)) {
+			return '/';
+		}
+		return $url;
+	}
+
+/**
+ * Returns the route matching the current request URL.
+ *
+ * @return CakeRoute Matching route object.
+ * @access public
+ * @static
+ */
+	function &requestRoute() {
+		$self =& Router::getInstance();
+		return $self->__currentRoute[0];
+	}
+
+/**
+ * Returns the route matching the current request (useful for requestAction traces)
+ *
+ * @return CakeRoute Matching route object.
+ * @access public
+ * @static
+ */
+	function &currentRoute() {
+		$self =& Router::getInstance();
+		return $self->__currentRoute[count($self->__currentRoute) - 1];
+	}
+
+/**
+ * Removes the plugin name from the base URL.
+ *
+ * @param string $base Base URL
+ * @param string $plugin Plugin name
+ * @return base url with plugin name removed if present
+ * @access public
+ * @static
+ */
+	function stripPlugin($base, $plugin = null) {
+		if ($plugin != null) {
+			$base = preg_replace('/(?:' . $plugin . ')/', '', $base);
+			$base = str_replace('//', '', $base);
+			$pos1 = strrpos($base, '/');
+			$char = strlen($base) - 1;
+
+			if ($pos1 === $char) {
+				$base = substr($base, 0, $char);
+			}
+		}
+		return $base;
+	}
+
+/**
+ * Instructs the router to parse out file extensions from the URL. For example,
+ * http://example.com/posts.rss would yield an file extension of "rss".
+ * The file extension itself is made available in the controller as
+ * $this->params['url']['ext'], and is used by the RequestHandler component to
+ * automatically switch to alternate layouts and templates, and load helpers
+ * corresponding to the given content, i.e. RssHelper.
+ *
+ * A list of valid extension can be passed to this method, i.e. Router::parseExtensions('rss', 'xml');
+ * If no parameters are given, anything after the first . (dot) after the last / in the URL will be
+ * parsed, excluding querystring parameters (i.e. ?q=...).
+ *
+ * @access public
+ * @return void
+ * @static
+ */
+	function parseExtensions() {
+		$self =& Router::getInstance();
+		$self->__parseExtensions = true;
+		if (func_num_args() > 0) {
+			$self->__validExtensions = func_get_args();
+		}
+	}
+
+/**
+ * Takes a passed params and converts it to args
+ *
+ * @param array $params
+ * @return array Array containing passed and named parameters
+ * @access public
+ * @static
+ */
+	function getArgs($args, $options = array()) {
+		$self =& Router::getInstance();
+		$pass = $named = array();
+		$args = explode('/', $args);
+
+		$greedy = isset($options['greedy']) ? $options['greedy'] : $self->named['greedy'];
+		$context = array();
+		if (isset($options['context'])) {
+			$context = $options['context'];
+		}
+		$rules = $self->named['rules'];
+		if (isset($options['named'])) {
+			$greedy = isset($options['greedy']) && $options['greedy'] === true;
+			foreach ((array)$options['named'] as $key => $val) {
+				if (is_numeric($key)) {
+					$rules[$val] = true;
+					continue;
+				}
+				$rules[$key] = $val;
+			}
+		}
+
+		foreach ($args as $param) {
+			if (empty($param) && $param !== '0' && $param !== 0) {
+				continue;
+			}
+
+			$separatorIsPresent = strpos($param, $self->named['separator']) !== false;
+			if ((!isset($options['named']) || !empty($options['named'])) && $separatorIsPresent) {
+				list($key, $val) = explode($self->named['separator'], $param, 2);
+				$hasRule = isset($rules[$key]);
+				$passIt = (!$hasRule && !$greedy) || ($hasRule && !$self->matchNamed($key, $val, $rules[$key], $context));
+				if ($passIt) {
+					$pass[] = $param;
+				} else {
+					$named[$key] = $val;
+				}
+			} else {
+				$pass[] = $param;
+			}
+		}
+		return compact('pass', 'named');
+	}
+}
+
+/**
+ * A single Route used by the Router to connect requests to
+ * parameter maps.
+ *
+ * Not normally created as a standalone.  Use Router::connect() to create
+ * Routes for your application.
+ *
+ * @package cake.libs
+ * @since 1.3.0
+ * @see Router::connect()
+ */
+class CakeRoute {
+
+/**
+ * An array of named segments in a Route.
+ * `/:controller/:action/:id` has 3 key elements
+ *
+ * @var array
+ * @access public
+ */
+	var $keys = array();
+
+/**
+ * An array of additional parameters for the Route.
+ *
+ * @var array
+ * @access public
+ */
+	var $options = array();
+
+/**
+ * Default parameters for a Route
+ *
+ * @var array
+ * @access public
+ */
+	var $defaults = array();
+
+/**
+ * The routes template string.
+ *
+ * @var string
+ * @access public
+ */
+	var $template = null;
+
+/**
+ * Is this route a greedy route?  Greedy routes have a `/*` in their
+ * template
+ *
+ * @var string
+ * @access protected
+ */
+	var $_greedy = false;
+
+/**
+ * The compiled route regular expresssion
+ *
+ * @var string
+ * @access protected
+ */
+	var $_compiledRoute = null;
+
+/**
+ * HTTP header shortcut map.  Used for evaluating header-based route expressions.
+ *
+ * @var array
+ * @access private
+ */
+	var $__headerMap = array(
+		'type' => 'content_type',
+		'method' => 'request_method',
+		'server' => 'server_name'
+	);
+
+/**
+ * Constructor for a Route
+ *
+ * @param string $template Template string with parameter placeholders
+ * @param array $defaults Array of defaults for the route.
+ * @param string $params Array of parameters and additional options for the Route
+ * @return void
+ * @access public
+ */
+	function CakeRoute($template, $defaults = array(), $options = array()) {
+		$this->template = $template;
+		$this->defaults = (array)$defaults;
+		$this->options = (array)$options;
+	}
+
+/**
+ * Check if a Route has been compiled into a regular expression.
+ *
+ * @return boolean
+ * @access public
+ */
+	function compiled() {
+		return !empty($this->_compiledRoute);
+	}
+
+/**
+ * Compiles the route's regular expression.  Modifies defaults property so all necessary keys are set
+ * and populates $this->names with the named routing elements.
+ *
+ * @return array Returns a string regular expression of the compiled route.
+ * @access public
+ */
+	function compile() {
+		if ($this->compiled()) {
+			return $this->_compiledRoute;
+		}
+		$this->_writeRoute();
+		return $this->_compiledRoute;
+	}
+
+/**
+ * Builds a route regular expression.  Uses the template, defaults and options
+ * properties to compile a regular expression that can be used to parse request strings.
+ *
+ * @return void
+ * @access protected
+ */
+	function _writeRoute() {
+		if (empty($this->template) || ($this->template === '/')) {
+			$this->_compiledRoute = '#^/*$#';
+			$this->keys = array();
+			return;
+		}
+		$route = $this->template;
+		$names = $routeParams = array();
+		$parsed = preg_quote($this->template, '#');
+		$parsed = str_replace('\\-', '-', $parsed);
+
+		preg_match_all('#:([A-Za-z0-9_-]+[A-Z0-9a-z])#', $parsed, $namedElements);
+		foreach ($namedElements[1] as $i => $name) {
+			$search = '\\' . $namedElements[0][$i];
+			if (isset($this->options[$name])) {
+				$option = null;
+				if ($name !== 'plugin' && array_key_exists($name, $this->defaults)) {
+					$option = '?';
+				}
+				$slashParam = '/\\' . $namedElements[0][$i];
+				if (strpos($parsed, $slashParam) !== false) {
+					$routeParams[$slashParam] = '(?:/(' . $this->options[$name] . ')' . $option . ')' . $option;
+				} else {
+					$routeParams[$search] = '(?:(' . $this->options[$name] . ')' . $option . ')' . $option;
+				}
+			} else {
+				$routeParams[$search] = '(?:([^/]+))';
+			}
+			$names[] = $name;
+		}
+		if (preg_match('#\/\*$#', $route, $m)) {
+			$parsed = preg_replace('#/\\\\\*$#', '(?:/(?P<_args_>.*))?', $parsed);
+			$this->_greedy = true;
+		}
+		krsort($routeParams);
+		$parsed = str_replace(array_keys($routeParams), array_values($routeParams), $parsed);
+		$this->_compiledRoute = '#^' . $parsed . '[/]*$#';
+		$this->keys = $names;
+	}
+
+/**
+ * Checks to see if the given URL can be parsed by this route.
+ * If the route can be parsed an array of parameters will be returned; if not,
+ * false will be returned. String urls are parsed if they match a routes regular expression.
+ *
+ * @param string $url The url to attempt to parse.
+ * @return mixed Boolean false on failure, otherwise an array or parameters
+ * @access public
+ */
+	function parse($url) {
+		if (!$this->compiled()) {
+			$this->compile();
+		}
+		if (!preg_match($this->_compiledRoute, $url, $parsed)) {
+			return false;
+		} else {
+			foreach ($this->defaults as $key => $val) {
+				if ($key[0] === '[' && preg_match('/^\[(\w+)\]$/', $key, $header)) {
+					if (isset($this->__headerMap[$header[1]])) {
+						$header = $this->__headerMap[$header[1]];
+					} else {
+						$header = 'http_' . $header[1];
+					}
+
+					$val = (array)$val;
+					$h = false;
+
+					foreach ($val as $v) {
+						if (env(strtoupper($header)) === $v) {
+							$h = true;
+						}
+					}
+					if (!$h) {
+						return false;
+					}
+				}
+			}
+			array_shift($parsed);
+			$route = array();
+			foreach ($this->keys as $i => $key) {
+				if (isset($parsed[$i])) {
+					$route[$key] = $parsed[$i];
+				}
+			}
+			$route['pass'] = $route['named'] = array();
+			$route += $this->defaults;
+			if (isset($parsed['_args_'])) {
+				$route['_args_'] = $parsed['_args_'];
+			}
+			foreach ($route as $key => $value) {
+				if (is_integer($key)) {
+					$route['pass'][] = $value;
+					unset($route[$key]);
+				}
+			}
+			return $route;
+		}
+	}
+
+/**
+ * Apply persistent parameters to a url array. Persistant parameters are a special 
+ * key used during route creation to force route parameters to persist when omitted from 
+ * a url array.
+ *
+ * @param array $url The array to apply persistent parameters to.
+ * @param array $params An array of persistent values to replace persistent ones.
+ * @return array An array with persistent parameters applied.
+ * @access public
+ */
+	function persistParams($url, $params) {
+		foreach ($this->options['persist'] as $persistKey) {
+			if (array_key_exists($persistKey, $params) && !isset($url[$persistKey])) {
+				$url[$persistKey] = $params[$persistKey];
+			}
+		}
+		return $url;
+	}
+
+/**
+ * Attempt to match a url array.  If the url matches the route parameters and settings, then
+ * return a generated string url.  If the url doesn't match the route parameters, false will be returned.
+ * This method handles the reverse routing or conversion of url arrays into string urls.
+ *
+ * @param array $url An array of parameters to check matching with.
+ * @return mixed Either a string url for the parameters if they match or false.
+ * @access public
+ */
+	function match($url) {
+		if (!$this->compiled()) {
+			$this->compile();
+		}
+		$defaults = $this->defaults;
+
+		if (isset($defaults['prefix'])) {
+			$url['prefix'] = $defaults['prefix'];
+		}
+
+		//check that all the key names are in the url
+		$keyNames = array_flip($this->keys);
+		if (array_intersect_key($keyNames, $url) != $keyNames) {
+			return false;
+		}
+
+		$diffUnfiltered = Set::diff($url, $defaults);
+		$diff = array();
+
+		foreach ($diffUnfiltered as $key => $var) {
+			if ($var === 0 || $var === '0' || !empty($var)) {
+				$diff[$key] = $var;
+			}
+		}
+
+		//if a not a greedy route, no extra params are allowed.
+		if (!$this->_greedy && array_diff_key($diff, $keyNames) != array()) {
+			return false;
+		}
+
+		//remove defaults that are also keys. They can cause match failures
+		foreach ($this->keys as $key) {
+			unset($defaults[$key]);
+		}
+		$filteredDefaults = array_filter($defaults);
+
+		//if the difference between the url diff and defaults contains keys from defaults its not a match
+		if (array_intersect_key($filteredDefaults, $diffUnfiltered) !== array()) {
+			return false;
+		}
+
+		$passedArgsAndParams = array_diff_key($diff, $filteredDefaults, $keyNames);
+		list($named, $params) = Router::getNamedElements($passedArgsAndParams, $url['controller'], $url['action']);
+
+		//remove any pass params, they have numeric indexes, skip any params that are in the defaults
+		$pass = array();
+		$i = 0;
+		while (isset($url[$i])) {
+			if (!isset($diff[$i])) {
+				$i++;
+				continue;
+			}
+			$pass[] = $url[$i];
+			unset($url[$i], $params[$i]);
+			$i++;
+		}
+
+		//still some left over parameters that weren't named or passed args, bail.
+		if (!empty($params)) {
+			return false;
+		}
+
+		//check patterns for routed params
+		if (!empty($this->options)) {
+			foreach ($this->options as $key => $pattern) {
+				if (array_key_exists($key, $url) && !preg_match('#^' . $pattern . '$#', $url[$key])) {
+					return false;
+				}
+			}
+		}
+		return $this->_writeUrl(array_merge($url, compact('pass', 'named')));
+	}
+
+/**
+ * Converts a matching route array into a url string. Composes the string url using the template
+ * used to create the route.
+ *
+ * @param array $params The params to convert to a string url.
+ * @return string Composed route string.
+ * @access protected
+ */
+	function _writeUrl($params) {
+		if (isset($params['prefix'], $params['action'])) {
+			$params['action'] = str_replace($params['prefix'] . '_', '', $params['action']);
+			unset($params['prefix']);
+		}
+
+		if (is_array($params['pass'])) {
+			$params['pass'] = implode('/', $params['pass']);
+		}
+
+		$instance =& Router::getInstance();
+		$separator = $instance->named['separator'];
+
+		if (!empty($params['named']) && is_array($params['named'])) {
+			$named = array();
+			foreach ($params['named'] as $key => $value) {
+				$named[] = $key . $separator . $value;
+			}
+			$params['pass'] = $params['pass'] . '/' . implode('/', $named);
+		}
+		$out = $this->template;
+
+		$search = $replace = array();
+		foreach ($this->keys as $key) {
+			$string = null;
+			if (isset($params[$key])) {
+				$string = $params[$key];
+			} elseif (strpos($out, $key) != strlen($out) - strlen($key)) {
+				$key .= '/';
+			}
+			$search[] = ':' . $key;
+			$replace[] = $string;
+		}
+		$out = str_replace($search, $replace, $out);
+
+		if (strpos($this->template, '*')) {
+			$out = str_replace('*', $params['pass'], $out);
+		}
+		$out = str_replace('//', '/', $out);
+		return $out;
+	}
+}
+
+/**
+ * Plugin short route, that copies the plugin param to the controller parameters
+ * It is used for supporting /:plugin routes.
+ *
+ * @package cake.libs
+ */
+class PluginShortRoute extends CakeRoute {
+
+/**
+ * Parses a string url into an array.  If a plugin key is found, it will be copied to the 
+ * controller parameter
+ *
+ * @param string $url The url to parse
+ * @return mixed false on failure, or an array of request parameters
+ */
+	function parse($url) {
+		$params = parent::parse($url);
+		if (!$params) {
+			return false;
+		}
+		$params['controller'] = $params['plugin'];
+		return $params;
+	}
+
+/**
+ * Reverse route plugin shortcut urls.  If the plugin and controller
+ * are not the same the match is an auto fail.
+ *
+ * @param array $url Array of parameters to convert to a string.
+ * @return mixed either false or a string url.
+ */
+	function match($url) {
+		if (isset($url['controller']) && isset($url['plugin']) && $url['plugin'] != $url['controller']) {
+			return false;
+		}
+		$this->defaults['controller'] = $url['controller'];
+		$result = parent::match($url);
+		unset($this->defaults['controller']);
+		return $result;
+	}
+}