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<?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) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Route.php 24594 2012-01-05 21:27:01Z 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';

/**
 * Route
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2012 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 extends Zend_Controller_Router_Route_Abstract
{
    /**
     * Default translator
     *
     * @var Zend_Translate
     */
    protected static $_defaultTranslator;

/**
     * Translator
     *
     * @var Zend_Translate
     */
    protected $_translator;

/**
     * Default locale
     *
     * @var mixed
     */
    protected static $_defaultLocale;

/**
     * Locale
     *
     * @var mixed
     */
    protected $_locale;

/**
     * Wether this is a translated route or not
     *
     * @var boolean
     */
    protected $_isTranslated = false;

/**
     * Translatable variables
     *
     * @var array
     */
    protected $_translatable = array();

protected $_urlVariable = ':';
    protected $_urlDelimiter = self::URI_DELIMITER;
    protected $_regexDelimiter = '#';
    protected $_defaultRegex = null;

/**
     * Holds names of all route's pattern variable names. Array index holds a position in URL.
     * @var array
     */
    protected $_variables = array();

/**
     * Holds Route patterns for all URL 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.
     * In case of a wildcard, it stores an asterisk (*)
     * @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();

/**
     * Associative array filled on match() that holds matched path values
     * for given variable names.
     * @var array
     */
    protected $_values = array();

/**
     * Associative array filled on match() that holds wildcard variable
     * names and values.
     * @var array
     */
    protected $_wildcardData = array();

/**
     * Helper var that holds a count of route pattern's static parts
     * for validation
     * @var int
     */
    protected $_staticCount = 0;

public function getVersion() {
        return 1;
    }

/**
     * 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) ? $config->defaults->toArray() : array();
        return new self($config->route, $defs, $reqs);
    }

/**
     * 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 URL path
     * @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 Zend_Translate $translator Translator to use for this instance
     */
    public function __construct($route, $defaults = array(), $reqs = array(), Zend_Translate $translator = null, $locale = null)
    {
        $route               = trim($route, $this->_urlDelimiter);
        $this->_defaults     = (array) $defaults;
        $this->_requirements = (array) $reqs;
        $this->_translator   = $translator;
        $this->_locale       = $locale;

if ($route !== '') {
            foreach (explode($this->_urlDelimiter, $route) as $pos => $part) {
                if (substr($part, 0, 1) == $this->_urlVariable && substr($part, 1, 1) != $this->_urlVariable) {
                    $name = substr($part, 1);

if (substr($name, 0, 1) === '@' && substr($name, 1, 1) !== '@') {
                        $name                  = substr($name, 1);
                        $this->_translatable[] = $name;
                        $this->_isTranslated   = true;
                    }

$this->_parts[$pos]     = (isset($reqs[$name]) ? $reqs[$name] : $this->_defaultRegex);
                    $this->_variables[$pos] = $name;
                } else {
                    if (substr($part, 0, 1) == $this->_urlVariable) {
                        $part = substr($part, 1);
                    }

if (substr($part, 0, 1) === '@' && substr($part, 1, 1) !== '@') {
                        $this->_isTranslated = true;
                    }

$this->_parts[$pos] = $part;

if ($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 string $path Path used to match against this routing map
     * @return array|false An array of assigned values or a false on a mismatch
     */
    public function match($path, $partial = false)
    {
        if ($this->_isTranslated) {
            $translateMessages = $this->getTranslator()->getMessages();
        }

$pathStaticCount = 0;
        $values          = array();
        $matchedPath     = '';

if (!$partial) {
            $path = trim($path, $this->_urlDelimiter);
        }

if ($path !== '') {
            $path = explode($this->_urlDelimiter, $path);

foreach ($path as $pos => $pathPart) {
                // Path is longer than a route, it's not a match
                if (!array_key_exists($pos, $this->_parts)) {
                    if ($partial) {
                        break;
                    } else {
                        return false;
                    }
                }

$matchedPath .= $pathPart . $this->_urlDelimiter;

// If it's a wildcard, get the rest of URL as wildcard data and stop matching
                if ($this->_parts[$pos] == '*') {
                    $count = count($path);
                    for($i = $pos; $i < $count; $i+=2) {
                        $var = urldecode($path[$i]);
                        if (!isset($this->_wildcardData[$var]) && !isset($this->_defaults[$var]) && !isset($values[$var])) {
                            $this->_wildcardData[$var] = (isset($path[$i+1])) ? urldecode($path[$i+1]) : null;
                        }
                    }

$matchedPath = implode($this->_urlDelimiter, $path);
                    break;
                }

$name     = isset($this->_variables[$pos]) ? $this->_variables[$pos] : null;
                $pathPart = urldecode($pathPart);

// Translate value if required
                $part = $this->_parts[$pos];
                if ($this->_isTranslated && (substr($part, 0, 1) === '@' && substr($part, 1, 1) !== '@' && $name === null) || $name !== null && in_array($name, $this->_translatable)) {
                    if (substr($part, 0, 1) === '@') {
                        $part = substr($part, 1);
                    }

if (($originalPathPart = array_search($pathPart, $translateMessages)) !== false) {
                        $pathPart = $originalPathPart;
                    }
                }

if (substr($part, 0, 2) === '@@') {
                    $part = substr($part, 1);
                }

// If it's a static part, match directly
                if ($name === null && $part != $pathPart) {
                    return false;
                }

// If it's a variable with requirement, match a regex. If not - everything matches
                if ($part !== null && !preg_match($this->_regexDelimiter . '^' . $part . '$' . $this->_regexDelimiter . 'iu', $pathPart)) {
                    return false;
                }

// If it's a variable store it's value for later
                if ($name !== null) {
                    $values[$name] = $pathPart;
                } else {
                    $pathStaticCount++;
                }
            }
        }

// Check if all static mappings have been matched
        if ($this->_staticCount != $pathStaticCount) {
            return false;
        }

$return = $values + $this->_wildcardData + $this->_defaults;

// Check if all map variables have been initialized
        foreach ($this->_variables as $var) {
            if (!array_key_exists($var, $return)) {
                return false;
            } elseif ($return[$var] == '' || $return[$var] === null) {
                // Empty variable? Replace with the default value.
                $return[$var] = $this->_defaults[$var];
            }
        }

$this->setMatchedPath(rtrim($matchedPath, $this->_urlDelimiter));

$this->_values = $values;

return $return;

}

/**
     * Assembles user submitted parameters forming a URL path 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, $partial = false)
    {
        if ($this->_isTranslated) {
            $translator = $this->getTranslator();

if (isset($data['@locale'])) {
                $locale = $data['@locale'];
                unset($data['@locale']);
            } else {
                $locale = $this->getLocale();
            }
        }

$url  = 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) {
                    $value = $data[$name];
                    unset($data[$name]);
                } elseif (!$reset && !$useDefault && isset($this->_values[$name])) {
                    $value = $this->_values[$name];
                } elseif (!$reset && !$useDefault && isset($this->_wildcardData[$name])) {
                    $value = $this->_wildcardData[$name];
                } elseif (array_key_exists($name, $this->_defaults)) {
                    $value = $this->_defaults[$name];
                } else {
                    //--//require_once 'Zend/Controller/Router/Exception.php';
                    throw new Zend_Controller_Router_Exception($name . ' is not specified');
                }

if ($this->_isTranslated && in_array($name, $this->_translatable)) {
                    $url[$key] = $translator->translate($value, $locale);
                } else {
                    $url[$key] = $value;
                }
            } elseif ($part != '*') {
                if ($this->_isTranslated && substr($part, 0, 1) === '@') {
                    if (substr($part, 1, 1) !== '@') {
                        $url[$key] = $translator->translate(substr($part, 1), $locale);
                    } else {
                        $url[$key] = substr($part, 1);
                    }
                } else {
                    if (substr($part, 0, 2) === '@@') {
                        $part = substr($part, 1);
                    }

$url[$key] = $part;
                }
            } else {
                if (!$reset) $data += $this->_wildcardData;
                $defaults = $this->getDefaults();
                foreach ($data as $var => $value) {
                    if ($value !== null && (!isset($defaults[$var]) || $value != $defaults[$var])) {
                        $url[$key++] = $var;
                        $url[$key++] = $value;
                        $flag = true;
                    }
                }
            }
        }

$return = '';

foreach (array_reverse($url, true) as $key => $value) {
            $defaultValue = null;

if (isset($this->_variables[$key])) {
                $defaultValue = $this->getDefault($this->_variables[$key]);

if ($this->_isTranslated && $defaultValue !== null && isset($this->_translatable[$this->_variables[$key]])) {
                    $defaultValue = $translator->translate($defaultValue, $locale);
                }
            }

if ($flag || $value !== $defaultValue || $partial) {
                if ($encode) $value = urlencode($value);
                $return = $this->_urlDelimiter . $value . $return;
                $flag = true;
            }
        }

return trim($return, $this->_urlDelimiter);

}

/**
     * 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;
    }

/**
     * Set a default translator
     *
     * @param  Zend_Translate $translator
     * @return void
     */
    public static function setDefaultTranslator(Zend_Translate $translator = null)
    {
        self::$_defaultTranslator = $translator;
    }

/**
     * Get the default translator
     *
     * @return Zend_Translate
     */
    public static function getDefaultTranslator()
    {
        return self::$_defaultTranslator;
    }

/**
     * Set a translator
     *
     * @param  Zend_Translate $translator
     * @return void
     */
    public function setTranslator(Zend_Translate $translator)
    {
        $this->_translator = $translator;
    }

/**
     * Get the translator
     *
     * @throws Zend_Controller_Router_Exception When no translator can be found
     * @return Zend_Translate
     */
    public function getTranslator()
    {
        if ($this->_translator !== null) {
            return $this->_translator;
        } else if (($translator = self::getDefaultTranslator()) !== null) {
            return $translator;
        } else {
            try {
                $translator = Zend_Registry::get('Zend_Translate');
            } catch (Zend_Exception $e) {
                $translator = null;
            }

if ($translator instanceof Zend_Translate) {
                return $translator;
            }
        }

//--//require_once 'Zend/Controller/Router/Exception.php';
        throw new Zend_Controller_Router_Exception('Could not find a translator');
    }

/**
     * Set a default locale
     *
     * @param  mixed $locale
     * @return void
     */
    public static function setDefaultLocale($locale = null)
    {
        self::$_defaultLocale = $locale;
    }

/**
     * Get the default locale
     *
     * @return mixed
     */
    public static function getDefaultLocale()
    {
        return self::$_defaultLocale;
    }

/**
     * Set a locale
     *
     * @param  mixed $locale
     * @return void
     */
    public function setLocale($locale)
    {
        $this->_locale = $locale;
    }

/**
     * Get the locale
     *
     * @return mixed
     */
    public function getLocale()
    {
        if ($this->_locale !== null) {
            return $this->_locale;
        } else if (($locale = self::getDefaultLocale()) !== null) {
            return $locale;
        } else {
            try {
                $locale = Zend_Registry::get('Zend_Locale');
            } catch (Zend_Exception $e) {
                $locale = null;
            }

if ($locale !== null) {
                return $locale;
            }
        }

return null;
    }
}

Editing: Route.php

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