Subversion Repositories SmartDukaan

<?php
/**
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @package       Cake.Routing.Route
 * @since         CakePHP(tm) v 2.0
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

App::uses('CakeResponse', 'Network');
App::uses('CakeRoute', 'Routing/Route');

/**
 * Redirect route will perform an immediate redirect. Redirect routes
 * are useful when you want to have Routing layer redirects occur in your
 * application, for when URLs move.
 *
 * @package Cake.Routing.Route
 */
class RedirectRoute extends CakeRoute {

/**
 * A CakeResponse object
 *
 * @var CakeResponse
 */
        public $response = null;

/**
 * The location to redirect to. Either a string or a CakePHP array URL.
 *
 * @var mixed
 */
        public $redirect;

/**
 * Flag for disabling exit() when this route parses a URL.
 *
 * @var boolean
 */
        public $stop = true;

/**
 * Constructor
 *
 * @param string $template Template string with parameter placeholders
 * @param array $defaults Array of defaults for the route.
 * @param array $options Array of additional options for the Route
 */
        public function __construct($template, $defaults = array(), $options = array()) {
                parent::__construct($template, $defaults, $options);
                $this->redirect = (array)$defaults;
        }

/**
 * Parses a string URL into an array. Parsed URLs will result in an automatic
 * redirection
 *
 * @param string $url The URL to parse
 * @return boolean False on failure
 */
        public function parse($url) {
                $params = parent::parse($url);
                if (!$params) {
                        return false;
                }
                if (!$this->response) {
                        $this->response = new CakeResponse();
                }
                $redirect = $this->redirect;
                if (count($this->redirect) === 1 && !isset($this->redirect['controller'])) {
                        $redirect = $this->redirect[0];
                }
                if (isset($this->options['persist']) && is_array($redirect)) {
                        $redirect += array('named' => $params['named'], 'pass' => $params['pass'], 'url' => array());
                        if (is_array($this->options['persist'])) {
                                foreach ($this->options['persist'] as $elem) {
                                        if (isset($params[$elem])) {
                                                $redirect[$elem] = $params[$elem];
                                        }
                                }
                        }
                        $redirect = Router::reverse($redirect);
                }
                $status = 301;
                if (isset($this->options['status']) && ($this->options['status'] >= 300 && $this->options['status'] < 400)) {
                        $status = $this->options['status'];
                }
                $this->response->header(array('Location' => Router::url($redirect, true)));
                $this->response->statusCode($status);
                $this->response->send();
                $this->_stop();
        }

/**
 * There is no reverse routing redirection routes
 *
 * @param array $url Array of parameters to convert to a string.
 * @return mixed either false or a string URL.
 */
        public function match($url) {
                return false;
        }

/**
 * Stop execution of the current script. Wraps exit() making
 * testing easier.
 *
 * @param integer|string $status see http://php.net/exit for values
 * @return void
 */
        protected function _stop($code = 0) {
                if ($this->stop) {
                        exit($code);
                }
        }

}