mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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ea15f09288
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@5464 3807eeeb-6ff5-0310-8944-8be069107fe0
512 lines
14 KiB
PHP
512 lines
14 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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*
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* @var string
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* @access public
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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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*
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* @var string
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* @access public
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*/
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var $here = false;
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/**
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* Admin route (if on it)
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*
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* @var string
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* @access public
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*/
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var $admin = false;
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/**
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* Webservice route
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*
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* @var string
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* @access public
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*/
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var $webservices = null;
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/**
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* Plugin being served (if any)
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*
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* @var string
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* @access public
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*/
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var $plugin = null;
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/**
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* the params for this request
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*
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* @var string
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* @access public
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*/
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var $params = null;
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/**
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* Constructor.
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*/
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function __construct($url = null) {
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parent::__construct();
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if ($url !== null) {
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return $this->dispatch($url);
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}
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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 $additionalParams Settings array ("bare", "return"),
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* which is melded with the GET and POST params.
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* @return boolean Success
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* @access public
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*/
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function dispatch($url, $additionalParams = array()) {
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$this->params = array_merge($this->parseParams($url), $additionalParams);
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$missingAction = $missingView = $privateAction = false;
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$this->base = $this->baseUrl();
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$controller = $this->__getController();
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if(!is_object($controller)) {
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if (preg_match('/([\\.]+)/', $controller)) {
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Router::setRequestInfo(array($this->params, array('base' => $this->base, 'webroot' => $this->webroot)));
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return $this->cakeError('error404', array(array('url' => strtolower($controller),
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'message' => 'Was not found on this server',
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'base' => $this->base)));
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} else {
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Router::setRequestInfo(array($this->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' => $controller.'Controller',
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'webroot' => $this->webroot,
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'url' => $url,
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'base' => $this->base
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)
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));
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}
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}
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if (empty($this->params['action'])) {
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$this->params['action'] = 'index';
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}
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if (defined('CAKE_ADMIN')) {
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if (isset($this->params[CAKE_ADMIN])) {
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$this->admin = '/'.CAKE_ADMIN ;
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$url = preg_replace('/'.CAKE_ADMIN.'(\/|$)/', '', $url);
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$this->params['action'] = CAKE_ADMIN.'_'.$this->params['action'];
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} elseif (strpos($this->params['action'], CAKE_ADMIN) === 0) {
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$privateAction = true;
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}
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}
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$this->here = $this->base . $this->admin . '/' . $url;
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$protected = array('constructclasses', 'redirect', 'set', 'setAction', 'isauthorized', 'validate', 'validateerrors',
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'render', 'referer', 'disablecache', 'flash', 'generatefieldnames', 'postconditions', 'cleanupfields',
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'paginate', 'beforefilter', 'beforerender', 'afterfilter', 'object', 'tostring', 'requestaction', 'log',
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'cakeerror');
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$classMethods = array_map("low", get_class_methods($controller));
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if (in_array(low($this->params['action']), $protected) || strpos($this->params['action'], '_', 0) === 0) {
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$privateAction = true;
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}
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if (!in_array(low($this->params['action']), $classMethods)) {
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$missingAction = true;
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}
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if (in_array('return', array_keys($this->params)) && $this->params['return'] == 1) {
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$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 = $this->params;
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$controller->plugin = $this->plugin;
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$controller->action = $this->params['action'];
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$controller->webservices = $this->params['webservices'];
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list($passedArgs, $namedArgs) = Router::getArgs($this->params, $controller->namedArgs, $controller->argSeparator);
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$controller->passedArgs = $passedArgs;
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$controller->namedArgs = $namedArgs;
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if (!empty($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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if (!empty($this->params['bare'])) {
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$controller->autoLayout = false;
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}
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if (isset($this->params['layout'])) {
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if ($this->params['layout'] === '') {
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$controller->autoLayout = false;
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} else {
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$controller->layout = $this->params['layout'];
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}
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}
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if (isset($this->params['viewPath'])) {
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$controller->viewPath = $this->params['viewPath'];
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}
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foreach (array('components', 'helpers') as $var) {
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if (isset($this->params[$var]) && !empty($this->params[$var]) && is_array($controller->{$var})) {
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$diff = array_diff($this->params[$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, $controller->webservices);
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}
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Router::setRequestInfo(array($this->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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if(isset($this->plugin)) {
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loadPluginModels($this->plugin);
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}
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$controller->constructClasses();
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if ($privateAction) {
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$this->start($controller);
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return $this->cakeError('privateAction', array(
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array(
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'className' => Inflector::camelize($this->params['controller']."Controller"),
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'action' => $this->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, $this->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
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* contents of the operation are returned as a string.
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*
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* @param object $controller Controller to invoke
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* @param array $params Parameters with at least the 'action' to invoke
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* @param boolean $missingAction Set to true if missing action should be rendered, false otherwise
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* @return string Output as sent by controller
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* @access protected
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*/
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function _invoke (&$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, $params);
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} elseif ($missingAction && !in_array('scaffold', array_keys($classVars))) {
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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' => $this->here,
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'base' => $this->base
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)
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));
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} else {
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$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 $c) {
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$path = preg_split('/\/|\./', $c);
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$c = $path[count($path) - 1];
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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 (by calling its beforeFilter methods and
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* starting its components)
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*
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* @param object $controller Controller to start
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* @access public
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*/
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function start(&$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 $c) {
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$path = preg_split('/\/|\./', $c);
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$c = $path[count($path) - 1];
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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 $fromUrl URL to mine for parameter information.
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* @return array Parameters found in POST and GET.
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* @access public
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*/
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function parseParams($fromUrl) {
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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($fromUrl);
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if (isset($_POST)) {
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if (ini_get('magic_quotes_gpc') == 1) {
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$params['form'] = stripslashes_deep($_POST);
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} else {
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$params['form'] = $_POST;
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}
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}
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if (isset($params['form']['data'])) {
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$params['data'] = Router::stripEscape($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 $params;
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}
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/**
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* Returns a base URL and sets the proper webroot
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*
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* @return string Base URL
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* @access public
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*/
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function baseUrl() {
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$base = $this->base;
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$this->webroot = '/';
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$baseUrl = Configure::read('baseUrl');
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$app = Configure::read('app');
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$webroot = Configure::read('webroot');
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$file = $script = null;
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if (!$baseUrl && $this->base == false) {
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$docRoot = env('DOCUMENT_ROOT');
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$script = env('SCRIPT_FILENAME');
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$base = r($docRoot, '', $script);
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} elseif ($baseUrl && $this->base == false) {
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$base = $baseUrl;
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}
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$file = basename($base);
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if (($baseUrl || $this->base) && strpos($file, '.php') !== false) {
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$baseUrl = true;
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$file = '/'. $file;
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}
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$base = dirname($base);
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if ($base == '/' || $base == '.') {
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$base = '';
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}
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if (!$baseUrl && strpos($script, $app) !== false && $app === 'app') {
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$base = str_replace($app.'/', '', $base);
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}
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$base = str_replace('//', '/', str_replace('/'.$webroot, '', $base));
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$this->webroot = $base .'/';
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if (!$baseUrl) {
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return $base;
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}
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if ($baseUrl && $base == '') {
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return $file;
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}
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if (strpos($base, $app) === false) {
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$this->webroot .= '/' . $app . '/' ;
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}
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if ($baseUrl && strpos($this->webroot, $webroot) === false) {
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$this->webroot .= $webroot . '/';
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}
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$this->webroot = str_replace('//', '/', $this->webroot);
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return $base . $file;
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}
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/**
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* Restructure params in case we're serving a plugin.
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*
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* @param array $params Array on where to re-set 'controller', 'action', and 'pass' indexes
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* @return array Restructured array
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* @access protected
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*/
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function _restructureParams($params) {
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$params['plugin'] = $params['controller'];
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$params['controller'] = $params['action'];
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if (isset($params['pass'][0])) {
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$params['action'] = $params['pass'][0];
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array_shift($params['pass']);
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} else {
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$params['action'] = null;
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}
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return $params;
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}
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/**
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* Get controller to use, either plugin controller or application controller
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*
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* @param array $params Array on where to re-set 'controller', 'action', and 'pass' indexes
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* @return mixed name of controller if not loaded, or object if loaded
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* @access protected
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*/
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function __getController($params = null, $continue = true) {
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if(!$params) {
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$params = $this->params;
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}
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$pluginPath = $controller = $ctrlClass = null;
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if (!empty($params['controller'])) {
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$controller = Inflector::camelize($params['controller']);
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$ctrlClass = $controller.'Controller';
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}
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if (!empty($params['plugin'])) {
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$this->plugin = $params['plugin'];
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$pluginPath = Inflector::camelize($this->plugin).'.';
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}
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if ($pluginPath . $controller && loadController($pluginPath . $controller)) {
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if(!class_exists($ctrlClass) && $this->plugin) {
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$controller = Inflector::camelize($params['plugin']);
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$ctrlClass = $controller.'Controller';
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$params = am($this->params, array('plugin'=> $params['plugin'], 'controller'=> $params['plugin']));
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}
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if(class_exists($ctrlClass)) {
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$controller =& new $ctrlClass();
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}
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} elseif ($continue == true){
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$params = $this->_restructureParams($params);
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$controller = $this->__getController($params, false);
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return $controller;
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}
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if(!$ctrlClass) {
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return false;
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}
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$this->params = $params;
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return $controller;
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}
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}
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?>
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