diff -r 000000000000 -r 4eba9c11703f web/Zend/Controller/Router/Route/Hostname.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Controller/Router/Route/Hostname.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,342 @@
+<?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: Hostname.php 20096 2010-01-06 02:05:09Z bkarwin $
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+/** Zend_Controller_Router_Route_Abstract */
+require_once 'Zend/Controller/Router/Route/Abstract.php';
+
+/**
+ * Hostname Route
+ *
+ * @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
+ * @see        http://manuals.rubyonrails.com/read/chapter/65
+ */
+class Zend_Controller_Router_Route_Hostname extends Zend_Controller_Router_Route_Abstract
+{
+
+    protected $_hostVariable   = ':';
+    protected $_regexDelimiter = '#';
+    protected $_defaultRegex   = null;
+
+    /**
+     * Holds names of all route's pattern variable names. Array index holds a position in host.
+     * @var array
+     */
+    protected $_variables = array();
+
+    /**
+     * Holds Route patterns for all host parts. In case of a variable it stores it's regex
+     * requirement or null. In case of a static part, it holds only it's direct value.
+     * @var array
+     */
+    protected $_parts = array();
+
+    /**
+     * Holds user submitted default values for route's variables. Name and value pairs.
+     * @var array
+     */
+    protected $_defaults = array();
+
+    /**
+     * Holds user submitted regular expression patterns for route's variables' values.
+     * Name and value pairs.
+     * @var array
+     */
+    protected $_requirements = array();
+
+    /**
+     * Default scheme
+     * @var string
+     */
+    protected $_scheme = null;
+
+    /**
+     * Associative array filled on match() that holds matched path values
+     * for given variable names.
+     * @var array
+     */
+    protected $_values = array();
+
+    /**
+     * Current request object
+     *
+     * @var Zend_Controller_Request_Abstract
+     */
+    protected $_request;
+
+    /**
+     * Helper var that holds a count of route pattern's static parts
+     * for validation
+     * @var int
+     */
+    private $_staticCount = 0;
+
+    /**
+     * Set the request object
+     *
+     * @param  Zend_Controller_Request_Abstract|null $request
+     * @return void
+     */
+    public function setRequest(Zend_Controller_Request_Abstract $request = null)
+    {
+        $this->_request = $request;
+    }
+
+    /**
+     * Get the request object
+     *
+     * @return Zend_Controller_Request_Abstract $request
+     */
+    public function getRequest()
+    {
+        if ($this->_request === null) {
+            require_once 'Zend/Controller/Front.php';
+            $this->_request = Zend_Controller_Front::getInstance()->getRequest();
+        }
+
+        return $this->_request;
+    }
+
+    /**
+     * Instantiates route based on passed Zend_Config structure
+     *
+     * @param Zend_Config $config Configuration object
+     */
+    public static function getInstance(Zend_Config $config)
+    {
+        $reqs   = ($config->reqs instanceof Zend_Config) ? $config->reqs->toArray() : array();
+        $defs   = ($config->defaults instanceof Zend_Config) ? $config->defaults->toArray() : array();
+        $scheme = (isset($config->scheme)) ? $config->scheme : null;
+        return new self($config->route, $defs, $reqs, $scheme);
+    }
+
+    /**
+     * Prepares the route for mapping by splitting (exploding) it
+     * to a corresponding atomic parts. These parts are assigned
+     * a position which is later used for matching and preparing values.
+     *
+     * @param string $route Map used to match with later submitted hostname
+     * @param array  $defaults Defaults for map variables with keys as variable names
+     * @param array  $reqs Regular expression requirements for variables (keys as variable names)
+     * @param string $scheme
+     */
+    public function __construct($route, $defaults = array(), $reqs = array(), $scheme = null)
+    {
+        $route               = trim($route, '.');
+        $this->_defaults     = (array) $defaults;
+        $this->_requirements = (array) $reqs;
+        $this->_scheme       = $scheme;
+
+        if ($route != '') {
+            foreach (explode('.', $route) as $pos => $part) {
+                if (substr($part, 0, 1) == $this->_hostVariable) {
+                    $name = substr($part, 1);
+                    $this->_parts[$pos] = (isset($reqs[$name]) ? $reqs[$name] : $this->_defaultRegex);
+                    $this->_variables[$pos] = $name;
+                } else {
+                    $this->_parts[$pos] = $part;
+                    $this->_staticCount++;
+                }
+            }
+        }
+    }
+
+    /**
+     * Matches a user submitted path with parts defined by a map. Assigns and
+     * returns an array of variables on a successful match.
+     *
+     * @param Zend_Controller_Request_Http $request Request to get the host from
+     * @return array|false An array of assigned values or a false on a mismatch
+     */
+    public function match($request)
+    {
+        // Check the scheme if required
+        if ($this->_scheme !== null) {
+            $scheme = $request->getScheme();
+
+            if ($scheme !== $this->_scheme) {
+                return false;
+            }
+        }
+
+        // Get the host and remove unnecessary port information
+        $host = $request->getHttpHost();
+        if (preg_match('#:\d+$#', $host, $result) === 1) {
+            $host = substr($host, 0, -strlen($result[0]));
+        }
+
+        $hostStaticCount = 0;
+        $values = array();
+
+        $host = trim($host, '.');
+
+        if ($host != '') {
+            $host = explode('.', $host);
+
+            foreach ($host as $pos => $hostPart) {
+                // Host is longer than a route, it's not a match
+                if (!array_key_exists($pos, $this->_parts)) {
+                    return false;
+                }
+
+                $name = isset($this->_variables[$pos]) ? $this->_variables[$pos] : null;
+                $hostPart = urldecode($hostPart);
+
+                // If it's a static part, match directly
+                if ($name === null && $this->_parts[$pos] != $hostPart) {
+                    return false;
+                }
+
+                // If it's a variable with requirement, match a regex. If not - everything matches
+                if ($this->_parts[$pos] !== null && !preg_match($this->_regexDelimiter . '^' . $this->_parts[$pos] . '$' . $this->_regexDelimiter . 'iu', $hostPart)) {
+                    return false;
+                }
+
+                // If it's a variable store it's value for later
+                if ($name !== null) {
+                    $values[$name] = $hostPart;
+                } else {
+                    $hostStaticCount++;
+                }
+            }
+        }
+
+        // Check if all static mappings have been matched
+        if ($this->_staticCount != $hostStaticCount) {
+            return false;
+        }
+
+        $return = $values + $this->_defaults;
+
+        // Check if all map variables have been initialized
+        foreach ($this->_variables as $var) {
+            if (!array_key_exists($var, $return)) {
+                return false;
+            }
+        }
+
+        $this->_values = $values;
+
+        return $return;
+
+    }
+
+    /**
+     * Assembles user submitted parameters forming a hostname defined by this route
+     *
+     * @param  array $data An array of variable and value pairs used as parameters
+     * @param  boolean $reset Whether or not to set route defaults with those provided in $data
+     * @return string Route path with user submitted parameters
+     */
+    public function assemble($data = array(), $reset = false, $encode = false, $partial = false)
+    {
+        $host = array();
+        $flag = false;
+
+        foreach ($this->_parts as $key => $part) {
+            $name = isset($this->_variables[$key]) ? $this->_variables[$key] : null;
+
+            $useDefault = false;
+            if (isset($name) && array_key_exists($name, $data) && $data[$name] === null) {
+                $useDefault = true;
+            }
+
+            if (isset($name)) {
+                if (isset($data[$name]) && !$useDefault) {
+                    $host[$key] = $data[$name];
+                    unset($data[$name]);
+                } elseif (!$reset && !$useDefault && isset($this->_values[$name])) {
+                    $host[$key] = $this->_values[$name];
+                } elseif (isset($this->_defaults[$name])) {
+                    $host[$key] = $this->_defaults[$name];
+                } else {
+                    require_once 'Zend/Controller/Router/Exception.php';
+                    throw new Zend_Controller_Router_Exception($name . ' is not specified');
+                }
+            } else {
+                $host[$key] = $part;
+            }
+        }
+
+        $return = '';
+
+        foreach (array_reverse($host, true) as $key => $value) {
+            if ($flag || !isset($this->_variables[$key]) || $value !== $this->getDefault($this->_variables[$key]) || $partial) {
+                if ($encode) $value = urlencode($value);
+                $return = '.' . $value . $return;
+                $flag = true;
+            }
+        }
+
+        $url = trim($return, '.');
+
+        if ($this->_scheme !== null) {
+            $scheme = $this->_scheme;
+        } else {
+            $request = $this->getRequest();
+            if ($request instanceof Zend_Controller_Request_Http) {
+                $scheme = $request->getScheme();
+            } else {
+                $scheme = 'http';
+            }
+        }
+
+        $hostname = implode('.', $host);
+        $url      = $scheme . '://' . $url;
+
+        return $url;
+    }
+
+    /**
+     * Return a single parameter of route's defaults
+     *
+     * @param string $name Array key of the parameter
+     * @return string Previously set default
+     */
+    public function getDefault($name) {
+        if (isset($this->_defaults[$name])) {
+            return $this->_defaults[$name];
+        }
+        return null;
+    }
+
+    /**
+     * Return an array of defaults
+     *
+     * @return array Route defaults
+     */
+    public function getDefaults() {
+        return $this->_defaults;
+    }
+
+    /**
+     * Get all variables which are used by the route
+     *
+     * @return array
+     */
+    public function getVariables()
+    {
+        return $this->_variables;
+    }
+}