126 lines
3.3 KiB
PHP
126 lines
3.3 KiB
PHP
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<?php
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/**
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package Cake.Routing.Route
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* @since CakePHP(tm) v 2.0
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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App::uses('CakeResponse', 'Network');
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App::uses('CakeRoute', 'Routing/Route');
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/**
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* Redirect route will perform an immediate redirect. Redirect routes
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* are useful when you want to have Routing layer redirects occur in your
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* application, for when URLs move.
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*
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* @package Cake.Routing.Route
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*/
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class RedirectRoute extends CakeRoute {
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/**
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* A CakeResponse object
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*
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* @var CakeResponse
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*/
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public $response = null;
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/**
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* The location to redirect to. Either a string or a CakePHP array URL.
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*
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* @var mixed
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*/
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public $redirect;
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/**
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* Flag for disabling exit() when this route parses a URL.
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*
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* @var boolean
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*/
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public $stop = true;
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/**
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* Constructor
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*
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* @param string $template Template string with parameter placeholders
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* @param array $defaults Array of defaults for the route.
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* @param array $options Array of additional options for the Route
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*/
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public function __construct($template, $defaults = array(), $options = array()) {
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parent::__construct($template, $defaults, $options);
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$this->redirect = (array)$defaults;
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}
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/**
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* Parses a string URL into an array. Parsed URLs will result in an automatic
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* redirection
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*
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* @param string $url The URL to parse
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* @return boolean False on failure
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*/
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public function parse($url) {
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$params = parent::parse($url);
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if (!$params) {
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return false;
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}
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if (!$this->response) {
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$this->response = new CakeResponse();
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}
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$redirect = $this->redirect;
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if (count($this->redirect) === 1 && !isset($this->redirect['controller'])) {
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$redirect = $this->redirect[0];
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}
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if (isset($this->options['persist']) && is_array($redirect)) {
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$redirect += array('named' => $params['named'], 'pass' => $params['pass'], 'url' => array());
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if (is_array($this->options['persist'])) {
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foreach ($this->options['persist'] as $elem) {
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if (isset($params[$elem])) {
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$redirect[$elem] = $params[$elem];
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}
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}
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}
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$redirect = Router::reverse($redirect);
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}
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$status = 301;
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if (isset($this->options['status']) && ($this->options['status'] >= 300 && $this->options['status'] < 400)) {
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$status = $this->options['status'];
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}
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$this->response->header(array('Location' => Router::url($redirect, true)));
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$this->response->statusCode($status);
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$this->response->send();
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$this->_stop();
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}
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/**
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* There is no reverse routing redirection routes
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*
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* @param array $url Array of parameters to convert to a string.
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* @return mixed either false or a string URL.
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*/
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public function match($url) {
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return false;
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}
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/**
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* Stop execution of the current script. Wraps exit() making
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* testing easier.
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*
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* @param integer|string $status see http://php.net/exit for values
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* @return void
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*/
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protected function _stop($code = 0) {
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if ($this->stop) {
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exit($code);
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}
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}
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}
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