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<?php
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.
*
* PHP5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2011, 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 MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
class RedirectRoute extends CakeRoute {
/**
* A CakeResponse object
*
* @var CakeResponse
*/
public $response = null;
/**
* The location to redirect to. Either a string or a cake 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());
$redirect = Router::reverse($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);
}
}
}
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