mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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e8cfab14a0
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@4554 3807eeeb-6ff5-0310-8944-8be069107fe0
530 lines
16 KiB
PHP
530 lines
16 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Dispatcher takes the URL information, parses it for paramters and
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* tells the involved controllers what to do.
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*
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* This is the heart of Cake's operation.
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*
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* PHP versions 4 and 5
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*
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* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright 2005-2007, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright 2005-2007, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
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* @package cake
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* @subpackage cake.cake
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* @since CakePHP(tm) v 0.2.9
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* List of helpers to include
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*/
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uses('router', DS.'controller'.DS.'controller');
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/**
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* Dispatcher translates URLs to controller-action-paramter triads.
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*
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* Dispatches the request, creating appropriate models and controllers.
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*
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* @package cake
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* @subpackage cake.cake
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*/
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class Dispatcher extends Object {
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/**
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* Base URL
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* @var string
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*/
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var $base = false;
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/**
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* Current URL
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* @var string
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*/
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var $here = false;
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/**
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* @var string
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*/
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var $admin = false;
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/**
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* @var string
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*/
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var $webservices = null;
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/**
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* @var string
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*/
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var $plugin = null;
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/**
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* Constructor.
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*/
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function __construct() {
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parent::__construct();
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}
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/**
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* Dispatches and invokes given URL, handing over control to the involved controllers, and then renders the results (if autoRender is set).
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*
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* If no controller of given name can be found, invoke() shows error messages in
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* the form of Missing Controllers information. It does the same with Actions (methods of Controllers are called
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* Actions).
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*
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* @param string $url URL information to work on.
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* @param array $additionalParams Settings array ("bare", "return"),
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* which is melded with the GET and POST params.
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* @return boolean Success
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*/
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function dispatch($url, $additionalParams = array()) {
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$params = array_merge($this->parseParams($url), $additionalParams);
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$missingController = false;
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$missingAction = false;
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$missingView = false;
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$privateAction = false;
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$this->base = $this->baseUrl();
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if (empty($params['controller'])) {
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$missingController = true;
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} else {
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$ctrlName = Inflector::camelize($params['controller']);
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$ctrlClass = $ctrlName.'Controller';
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if (!loadController($ctrlName)) {
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$pluginName = Inflector::camelize($params['action']);
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if (!loadPluginController(Inflector::underscore($ctrlName), $pluginName)) {
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if(preg_match('/([\\.]+)/', $ctrlName)) {
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Router::setRequestInfo(array($params, array('base' => $this->base, 'webroot' => $this->webroot)));
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return $this->cakeError('error404',
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array(array('url' => strtolower($ctrlName),
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'message' => 'Was not found on this server',
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'base' => $this->base)));
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} elseif(!class_exists($ctrlClass)) {
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$missingController = true;
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} else {
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$params['plugin'] = null;
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$this->plugin = null;
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}
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} else {
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$params['plugin'] = Inflector::underscore($ctrlName);
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}
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} else {
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$params['plugin'] = null;
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$this->plugin = null;
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}
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}
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if(isset($params['plugin'])) {
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$plugin = $params['plugin'];
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$pluginName = Inflector::camelize($params['action']);
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$pluginClass = $pluginName.'Controller';
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$ctrlClass = $pluginClass;
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$oldAction = $params['action'];
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$params = $this->_restructureParams($params);
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$this->plugin = $plugin;
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loadPluginModels($plugin);
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$this->base = $this->base.'/'.Inflector::underscore($ctrlName);
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if(empty($params['controller']) || !class_exists($pluginClass)) {
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$params['controller'] = Inflector::underscore($ctrlName);
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$ctrlClass = $ctrlName.'Controller';
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if (!is_null($params['action'])) {
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array_unshift($params['pass'], $params['action']);
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}
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$params['action'] = $oldAction;
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}
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}
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if(defined('CAKE_ADMIN')) {
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if(isset($params[CAKE_ADMIN])) {
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$this->admin = '/'.CAKE_ADMIN ;
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$url = preg_replace('/'.CAKE_ADMIN.'\//', '', $url);
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if (empty($params['action'])) {
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$params['action'] = CAKE_ADMIN.'_'.'index';
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} else {
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$params['action'] = CAKE_ADMIN.'_'.$params['action'];
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}
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} elseif (strpos($params['action'], CAKE_ADMIN) === 0) {
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$privateAction = true;
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}
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}
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$base = Router::stripPlugin($this->base, $this->plugin);
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if(defined('BASE_URL')) {
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$this->here = $base . $this->admin . $url;
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} else {
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$this->here = $base . $this->admin . '/' . $url;
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}
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if ($missingController) {
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Router::setRequestInfo(array($params, array('base' => $this->base, 'webroot' => $this->webroot)));
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return $this->cakeError('missingController', array(
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array(
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'className' => Inflector::camelize($params['controller']."Controller"),
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'webroot' => $this->webroot,
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'url' => $url,
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'base' => $this->base
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)
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));
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} else {
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$controller =& new $ctrlClass();
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}
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$classMethods = get_class_methods($controller);
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$classVars = get_object_vars($controller);
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if (empty($params['action'])) {
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$params['action'] = 'index';
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}
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if((in_array($params['action'], $classMethods) || in_array(strtolower($params['action']), $classMethods)) && strpos($params['action'], '_', 0) === 0) {
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$privateAction = true;
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}
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if(!in_array($params['action'], $classMethods) && !in_array(strtolower($params['action']), $classMethods)) {
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$missingAction = true;
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}
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if (in_array(strtolower($params['action']), array('tostring', 'requestaction', 'log',
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'cakeerror', 'constructclasses', 'redirect',
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'set', 'setaction', 'validate', 'validateerrors',
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'render', 'referer', 'flash', 'flashout',
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'generatefieldnames', 'postconditions', 'cleanupfields',
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'beforefilter', 'beforerender', 'afterfilter'))) {
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$missingAction = true;
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}
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if(in_array('return', array_keys($params)) && $params['return'] == 1) {
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$controller->autoRender = false;
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}
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$controller->base = $this->base;
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$controller->here = $this->here;
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$controller->webroot = $this->webroot;
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$controller->params = $params;
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$controller->action = $params['action'];
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if (!empty($controller->params['data'])) {
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$controller->data =& $controller->params['data'];
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} else {
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$controller->data = null;
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}
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$namedArgs = array();
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if (is_array($controller->namedArgs)) {
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if(array_key_exists($params['action'], $controller->namedArgs)) {
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$namedArgs = $controller->namedArgs[$params['action']];
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} else {
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$namedArgs = $controller->namedArgs;
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}
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$controller->namedArgs = true;
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}
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if (!empty($controller->params['pass'])) {
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$controller->passed_args =& $controller->params['pass'];
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$controller->passedArgs =& $controller->params['pass'];
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if ($controller->namedArgs === true) {
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$controller->namedArgs = array();
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$c = count($controller->passedArgs);
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for ($i = 0; $i <= $c; $i++) {
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if (isset($controller->passedArgs[$i]) && strpos($controller->passedArgs[$i], $controller->argSeparator) !== false) {
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list($argKey, $argVal) = explode($controller->argSeparator, $controller->passedArgs[$i]);
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if(empty($namedArgs) || (!empty($namedArgs) && in_array($argKey, array_keys($namedArgs)))) {
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$controller->passedArgs[$argKey] = $argVal;
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$controller->namedArgs[$argKey] = $argVal;
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unset($controller->passedArgs[$i]);
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unset($params['pass'][$i]);
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}
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} else if($controller->argSeparator === '/') {
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$ii = $i + 1;
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if(isset($controller->passedArgs[$i]) && isset($controller->passedArgs[$ii])) {
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$argKey = $controller->passedArgs[$i];
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$argVal = $controller->passedArgs[$ii];
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if(empty($namedArgs) || (!empty($namedArgs) && in_array($argKey, array_keys($namedArgs)))) {
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$controller->passedArgs[$argKey] = $argVal;
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$controller->namedArgs[$argKey] = $argVal;
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unset($controller->passedArgs[$i], $controller->passedArgs[$ii]);
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unset($params['pass'][$i], $params['pass'][$ii]);
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}
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}
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}
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}
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$controller->passedArgs = am($namedArgs, $controller->passedArgs);
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$controller->namedArgs = am($namedArgs, $controller->namedArgs);
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}
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} else {
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$controller->passed_args = null;
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$controller->passedArgs = null;
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/* set default namedArgs if they exist*/
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if ($controller->namedArgs === true) {
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$controller->passedArgs = array();
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$controller->namedArgs = array();
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$controller->passedArgs = am($namedArgs, $controller->passedArgs);
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$controller->namedArgs = am($namedArgs, $controller->namedArgs);
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}
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}
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if (!empty($params['bare'])) {
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$controller->autoLayout = !$params['bare'];
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}
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$controller->webservices = $params['webservices'];
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$controller->plugin = $this->plugin;
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if (isset($params['viewPath'])) {
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$controller->viewPath = $params['viewPath'];
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}
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if (isset($params['layout'])) {
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if ($params['layout'] === '') {
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$controller->autoLayout = false;
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} else {
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$controller->layout = $params['layout'];
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}
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}
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foreach(array('components', 'helpers') as $var) {
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if (isset($params[$var]) && !empty($params[$var]) && is_array($controller->{$var})) {
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$diff = array_diff($params[$var], $controller->{$var});
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$controller->{$var} = array_merge($controller->{$var}, $diff);
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}
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}
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if(!is_null($controller->webservices)) {
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array_push($controller->components, $controller->webservices);
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array_push($controller->helpers, $controller->webservices);
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$component =& new Component($controller);
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}
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Router::setRequestInfo(array($params, array('base' => $this->base, 'here' => $this->here, 'webroot' => $this->webroot, 'passedArgs' => $controller->passedArgs, 'argSeparator' => $controller->argSeparator, 'namedArgs' => $controller->namedArgs, 'webservices' => $controller->webservices)));
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$controller->_initComponents();
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$controller->constructClasses();
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if ($missingAction && !in_array('scaffold', array_keys($classVars))){
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$this->start($controller);
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return $this->cakeError('missingAction', array(
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array(
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'className' => Inflector::camelize($params['controller']."Controller"),
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'action' => $params['action'],
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'webroot' => $this->webroot,
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'url' => $url,
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'base' => $this->base
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)
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));
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}
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if ($privateAction) {
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$this->start($controller);
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return $this->cakeError('privateAction', array(
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array(
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'className' => Inflector::camelize($params['controller']."Controller"),
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'action' => $params['action'],
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'webroot' => $this->webroot,
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'url' => $url,
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'base' => $this->base
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)
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));
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}
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return $this->_invoke($controller, $params, $missingAction);
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}
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/**
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* Invokes given controller's render action if autoRender option is set. Otherwise the contents of the operation are returned as a string.
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*
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* @param object $controller
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* @param array $params
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* @param boolean $missingAction
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* @return string
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*/
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function _invoke (&$controller, $params, $missingAction = false) {
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$this->start($controller);
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$classVars = get_object_vars($controller);
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if ($missingAction && in_array('scaffold', array_keys($classVars))) {
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uses('controller'. DS . 'scaffold');
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return new Scaffold($controller, $params);
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} else {
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$output = call_user_func_array(array(&$controller, $params['action']), empty($params['pass'])? null: $params['pass']);
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}
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if ($controller->autoRender) {
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$output = $controller->render();
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}
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$controller->output =& $output;
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foreach($controller->components as $c) {
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if (isset($controller->{$c}) && is_object($controller->{$c}) && is_callable(array($controller->{$c}, 'shutdown'))) {
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if (!array_key_exists('enabled', get_object_vars($controller->{$c})) || $controller->{$c}->enabled == true) {
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$controller->{$c}->shutdown($controller);
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}
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}
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}
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$controller->afterFilter();
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return $controller->output;
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}
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/**
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* Starts up a controller
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*
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* @param object $controller
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*/
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function start(&$controller) {
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if (!empty($controller->beforeFilter)) {
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if(is_array($controller->beforeFilter)) {
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foreach($controller->beforeFilter as $filter) {
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if(is_callable(array($controller,$filter)) && $filter != 'beforeFilter') {
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$controller->$filter();
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}
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}
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} else {
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if(is_callable(array($controller, $controller->beforeFilter)) && $controller->beforeFilter != 'beforeFilter') {
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$controller->{$controller->beforeFilter}();
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}
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}
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}
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$controller->beforeFilter();
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foreach($controller->components as $c) {
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if (isset($controller->{$c}) && is_object($controller->{$c}) && is_callable(array($controller->{$c}, 'startup'))) {
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if (!array_key_exists('enabled', get_object_vars($controller->{$c})) || $controller->{$c}->enabled == true) {
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$controller->{$c}->startup($controller);
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}
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}
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}
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}
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/**
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* Returns array of GET and POST parameters. GET parameters are taken from given URL.
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*
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* @param string $from_url URL to mine for parameter information.
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* @return array Parameters found in POST and GET.
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*/
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function parseParams($from_url) {
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$Route = Router::getInstance();
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extract(Router::getNamedExpressions());
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include CONFIGS.'routes.php';
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$params = Router::parse($from_url);
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if (ini_get('magic_quotes_gpc') == 1) {
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if(!empty($_POST)) {
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$params['form'] = stripslashes_deep($_POST);
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}
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} else {
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$params['form'] = $_POST;
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}
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if (isset($params['form']['data'])) {
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$params['data'] = $params['form']['data'];
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unset($params['form']['data']);
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}
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if (isset($_GET)) {
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if (ini_get('magic_quotes_gpc') == 1) {
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$url = stripslashes_deep($_GET);
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} else {
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$url = $_GET;
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}
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if (isset($params['url'])) {
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$params['url'] = am($params['url'], $url);
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} else {
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$params['url'] = $url;
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}
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}
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foreach ($_FILES as $name => $data) {
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if ($name != 'data') {
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$params['form'][$name] = $data;
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}
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}
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if (isset($_FILES['data'])) {
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foreach ($_FILES['data'] as $key => $data) {
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foreach ($data as $model => $fields) {
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foreach ($fields as $field => $value) {
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$params['data'][$model][$field][$key] = $value;
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}
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}
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}
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}
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$params['bare'] = empty($params['ajax'])? (empty($params['bare'])? 0: 1): 1;
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$params['webservices'] = empty($params['webservices']) ? null : $params['webservices'];
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return $params;
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}
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/**
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* Returns a base URL.
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*
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* @return string Base URL
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*/
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function baseUrl() {
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$htaccess = null;
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$base = $this->admin;
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$this->webroot = '';
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if (defined('BASE_URL')) {
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$base = BASE_URL.$this->admin;
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}
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$docRoot = env('DOCUMENT_ROOT');
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$scriptName = env('PHP_SELF');
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$r = null;
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$appDirName = str_replace('/','\/',preg_quote(APP_DIR));
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$webrootDirName = str_replace('/', '\/', preg_quote(WEBROOT_DIR));
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if (preg_match('/'.$appDirName.'\\'.DS.$webrootDirName.'/', $docRoot)) {
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$this->webroot = '/';
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if (preg_match('/^(.*)\/index\.php$/', $scriptName, $r)) {
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if(!empty($r[1])) {
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return $base.$r[1];
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}
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}
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} else {
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if (defined('BASE_URL')) {
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$webroot = setUri();
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$htaccess = preg_replace('/(?:'.APP_DIR.'(.*)|index\\.php(.*))/i', '', $webroot).APP_DIR.'/'.$webrootDirName.'/';
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}
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if (preg_match('/^(.*)\\/'.$appDirName.'\\/'.$webrootDirName.'\\/index\\.php$/', $scriptName, $regs)) {
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if(APP_DIR === 'app') {
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$appDir = null;
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} else {
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$appDir = '/'.APP_DIR;
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}
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|
!empty($htaccess)? $this->webroot = $htaccess : $this->webroot = $regs[1].$appDir.'/';
|
|
return $base.$regs[1].$appDir;
|
|
|
|
} elseif (preg_match('/^(.*)\\/'.$webrootDirName.'([^\/i]*)|index\\\.php$/', $scriptName, $regs)) {
|
|
!empty($htaccess)? $this->webroot = $htaccess : $this->webroot = $regs[0].'/';
|
|
return $base.$regs[0];
|
|
|
|
} else {
|
|
!empty($htaccess)? $this->webroot = $htaccess : $this->webroot = '/';
|
|
return $base;
|
|
}
|
|
}
|
|
return $base;
|
|
}
|
|
/**
|
|
* Enter description here...
|
|
*
|
|
* @param unknown_type $params
|
|
* @return unknown
|
|
*/
|
|
function _restructureParams($params) {
|
|
$params['controller'] = $params['action'];
|
|
|
|
if(isset($params['pass'][0])) {
|
|
$params['action'] = $params['pass'][0];
|
|
array_shift($params['pass']);
|
|
} else {
|
|
$params['action'] = null;
|
|
}
|
|
return $params;
|
|
}
|
|
}
|
|
|
|
?>
|