mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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b3f605c1d8
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@7116 3807eeeb-6ff5-0310-8944-8be069107fe0
729 lines
No EOL
20 KiB
PHP
729 lines
No EOL
20 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 2005-2008, 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 2005-2008, 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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App::import('Core', array('Router', '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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* webroot path
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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 $webroot = '/';
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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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* 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, $base = false) {
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parent::__construct();
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if ($base !== false) {
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Configure::write('App.base', $base);
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}
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$this->base = Configure::read('App.base');
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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 $additionalParams Settings array ("bare", "return") which is melded with the GET and POST params
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* @return boolean Success
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* @access public
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*/
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function dispatch($url = null, $additionalParams = array()) {
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$parse = true;
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if ($this->base === false) {
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$this->base = $this->baseUrl();
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}
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if (is_array($url)) {
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$url = $this->__extractParams($url, $additionalParams);
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$parse = false;
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}
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if ($url !== null) {
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$_GET['url'] = $url;
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}
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if ($parse) {
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$url = $this->getUrl();
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}
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$this->here = $this->base . '/' . $url;
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if ($this->cached($url)) {
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$this->_stop();
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}
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if ($parse) {
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$this->params = array_merge($this->parseParams($url), $additionalParams);
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}
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$controller = $this->__getController();
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if (!is_object($controller)) {
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Router::setRequestInfo(array($this->params, array('base' => $this->base, 'webroot' => $this->webroot)));
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return $this->cakeError('missingController', array(
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array(
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'className' => Inflector::camelize($this->params['controller']) . 'Controller',
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'webroot' => $this->webroot,
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'url' => $url,
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'base' => $this->base
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)
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));
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}
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$missingAction = $missingView = $privateAction = false;
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if (empty($this->params['action'])) {
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$this->params['action'] = 'index';
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}
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$prefixes = Router::prefixes();
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if (!empty($prefixes)) {
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if (isset($this->params['prefix'])) {
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$this->params['action'] = $this->params['prefix'] . '_' . $this->params['action'];
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} elseif (strpos($this->params['action'], '_') !== false) {
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list($prefix, $action) = explode('_', $this->params['action']);
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$privateAction = in_array($prefix, $prefixes);
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}
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}
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$protected = array_map('strtolower', get_class_methods('controller'));
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$classMethods = array_map('strtolower', get_class_methods($controller));
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if (in_array(strtolower($this->params['action']), $protected) || strpos($this->params['action'], '_', 0) === 0) {
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$privateAction = true;
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}
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if (!in_array(strtolower($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->plugin = $this->plugin;
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$controller->params =& $this->params;
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$controller->action =& $this->params['action'];
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$controller->passedArgs = array_merge($this->params['pass'], $this->params['named']);
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if (!empty($this->params['data'])) {
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$controller->data =& $this->params['data'];
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} else {
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$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}, $diff);
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}
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}
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Router::setRequestInfo(array($this->params, array('base' => $this->base, 'here' => $this->here, 'webroot' => $this->webroot)));
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$this->start($controller);
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if ($privateAction) {
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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, $missingAction = false) {
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$classVars = get_object_vars($controller);
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if ($missingAction && in_array('scaffold', array_keys($classVars))) {
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App::import('Core', 'Scaffold');
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return new Scaffold($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 = $controller->dispatchMethod($params['action'], $params['pass']);
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}
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if ($controller->autoRender) {
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$controller->output = $controller->render();
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} elseif (empty($controller->output)) {
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$controller->output = $output;
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}
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$controller->Component->shutdown($controller);
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$controller->afterFilter();
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if (isset($params['return'])) {
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return $controller->output;
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}
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e($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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$controller->constructClasses();
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$controller->Component->initialize($controller);
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if (!empty($controller->beforeFilter)) {
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trigger_error(sprintf(__('Dispatcher::start - Controller::$beforeFilter property usage is deprecated and will no longer be supported. Use Controller::beforeFilter().', true)), E_USER_WARNING);
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if (is_array($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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$controller->Component->startup($controller);
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}
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/**
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* Sets the params when $url is passed as an array to Object::requestAction();
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*
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* @param array $url
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* @param array $additionalParams
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* @return null
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* @access private
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* @todo commented Router::url(). this improved performance,
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* will work on this more later.
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*/
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function __extractParams($url, $additionalParams = array()) {
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$defaults = array('pass' => array(), 'named' => array(), 'form' => array());
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$this->params = array_merge($defaults, $url, $additionalParams);
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//$url = Router::url($url);
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//return $url;
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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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$params = array();
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if (isset($_POST)) {
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$params['form'] = $_POST;
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if (ini_get('magic_quotes_gpc') == 1) {
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$params['form'] = stripslashes_deep($params['form']);
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}
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if (env('HTTP_X_HTTP_METHOD_OVERRIDE')) {
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$params['form']['_method'] = env('HTTP_X_HTTP_METHOD_OVERRIDE');
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}
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if (isset($params['form']['_method'])) {
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if (isset($_SERVER) && !empty($_SERVER)) {
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$_SERVER['REQUEST_METHOD'] = $params['form']['_method'];
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} else {
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$_ENV['REQUEST_METHOD'] = $params['form']['_method'];
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}
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unset($params['form']['_method']);
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}
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}
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extract(Router::getNamedExpressions());
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include CONFIGS . 'routes.php';
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$params = array_merge(Router::parse($fromUrl), $params);
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if (isset($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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$params['url'] = array_merge($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 => $value) {
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if (is_array($value)) {
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$params['data'][$model][$field][key($value)][$key] = current($value);
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} else {
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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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}
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return $params;
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}
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/**
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* Returns a base URL and sets the proper webroot
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*
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* @return string Base URL
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* @access public
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*/
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function baseUrl() {
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$dir = $webroot = null;
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$config = Configure::read('App');
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extract($config);
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if (!$base) {
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$base = $this->base;
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}
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if ($base !== false) {
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$this->webroot = $base . '/';
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return $base;
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}
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if (!$baseUrl) {
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$base = dirname(env('PHP_SELF'));
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if ($webroot === 'webroot' && $webroot === basename($base)) {
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$base = dirname($base);
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}
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if ($dir === 'app' && $dir === basename($base)) {
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$base = dirname($base);
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}
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if (in_array($base, array(DS, '.'))) {
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$base = '';
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}
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$this->webroot = $base .'/';
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return $base;
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}
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$file = null;
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if ($baseUrl) {
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$file = '/' . basename($baseUrl);
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$base = dirname($baseUrl);
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if (in_array($base, array(DS, '.'))) {
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$base = '';
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}
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$this->webroot = $base .'/';
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if (strpos($this->webroot, $dir) === false) {
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$this->webroot .= $dir . '/' ;
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}
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if (strpos($this->webroot, $webroot) === false) {
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$this->webroot .= $webroot . '/';
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}
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return $base . $file;
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}
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return false;
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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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* @param boolean $reverse
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* @return array Restructured array
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* @access protected
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*/
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function _restructureParams($params, $reverse = false) {
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if($reverse === true) {
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extract(Router::getArgs($params['action']));
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$params = array_merge($params, array('controller'=> $params['plugin'],
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'action'=> $params['controller'],
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'pass' => array_merge($pass, $params['pass']),
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'named' => array_merge($named, $params['named'])));
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$this->plugin = $params['plugin'];
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} else {
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$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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}
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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 $params Array of parameters
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* @return mixed name of controller if not loaded, or object if loaded
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* @access private
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*/
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function __getController($params = null) {
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if (!is_array($params)) {
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$params = $this->params;
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}
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$controller = false;
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if (!$ctrlClass = $this->__loadController($params)) {
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if (!isset($params['plugin'])) {
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$params = $this->_restructureParams($params);
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} else {
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$params = $this->_restructureParams($params, true);
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}
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if (!$ctrlClass = $this->__loadController($params)) {
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return false;
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}
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}
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$name = $ctrlClass;
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$ctrlClass = $ctrlClass . 'Controller';
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if (class_exists($ctrlClass)) {
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if (strtolower(get_parent_class($ctrlClass)) === strtolower($name . 'AppController') && empty($params['plugin'])) {
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$params = $this->_restructureParams($params);
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$params = $this->_restructureParams($params, true);
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}
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$this->params = $params;
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$controller =& new $ctrlClass();
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}
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return $controller;
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}
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/**
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* Load controller and return controller class
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*
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* @param array $params Array of parameters
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* @return string|bool Name of controller class name
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* @access private
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*/
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function __loadController($params) {
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$pluginName = $pluginPath = $controller = null;
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if (!empty($params['plugin'])) {
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$this->plugin = $params['plugin'];
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$pluginName = Inflector::camelize($params['plugin']);
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$pluginPath = $pluginName . '.';
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$this->params['controller'] = $this->plugin;
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|
$controller = $pluginName;
|
|
}
|
|
|
|
if (!empty($params['controller'])) {
|
|
$controller = Inflector::camelize($params['controller']);
|
|
}
|
|
|
|
if ($pluginPath . $controller) {
|
|
if (App::import('Controller', $pluginPath . $controller)) {
|
|
return $controller;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Returns the REQUEST_URI from the server environment, or, failing that,
|
|
* constructs a new one, using the PHP_SELF constant and other variables.
|
|
*
|
|
* @return string URI
|
|
* @access public
|
|
*/
|
|
function uri() {
|
|
foreach (array('HTTP_X_REWRITE_URL', 'REQUEST_URI', 'argv') as $var) {
|
|
if ($uri = env($var)) {
|
|
if ($var == 'argv') {
|
|
$uri = $uri[0];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
$base = preg_replace('/^\//', '', '' . Configure::read('App.baseUrl'));
|
|
|
|
if ($base) {
|
|
$uri = preg_replace('/^(?:\/)?(?:' . preg_quote($base, '/') . ')?(?:url=)?/', '', $uri);
|
|
}
|
|
|
|
if (Configure::read('App.server') == 'IIS') {
|
|
$uri = preg_replace('/^(?:\/)?(?:\/)?(?:\?)?(?:url=)?/', '', $uri);
|
|
}
|
|
if (!empty($uri)) {
|
|
if (key($_GET) && strpos(key($_GET), '?') !== false) {
|
|
unset($_GET[key($_GET)]);
|
|
}
|
|
$uri = preg_split('/\?/', $uri, 2);
|
|
if (isset($uri[1])) {
|
|
parse_str($uri[1], $_GET);
|
|
}
|
|
$uri = $uri[0];
|
|
} elseif (empty($uri) && is_string(env('QUERY_STRING'))) {
|
|
$uri = env('QUERY_STRING');
|
|
}
|
|
if (strpos($uri, 'index.php') !== false) {
|
|
list(, $uri) = explode('index.php', $uri, 2);
|
|
}
|
|
if (empty($uri) || $uri == '/' || $uri == '//') {
|
|
return '';
|
|
}
|
|
return str_replace('//', '/', '/' . $uri);
|
|
}
|
|
/**
|
|
* Returns and sets the $_GET[url] derived from the REQUEST_URI
|
|
*
|
|
* @param string $uri Request URI
|
|
* @param string $base Base path
|
|
* @return string URL
|
|
* @access public
|
|
*/
|
|
function getUrl($uri = null, $base = null) {
|
|
if (empty($_GET['url'])) {
|
|
if ($uri == null) {
|
|
$uri = $this->uri();
|
|
}
|
|
if ($base == null) {
|
|
$base = $this->base;
|
|
}
|
|
$url = null;
|
|
$tmpUri = preg_replace('/^(?:\?)?(?:\/)?/', '', $uri);
|
|
$baseDir = preg_replace('/^\//', '', dirname($base)) . '/';
|
|
|
|
if ($tmpUri === '/' || $tmpUri == $baseDir || $tmpUri == $base) {
|
|
$url = $_GET['url'] = '/';
|
|
} else {
|
|
if ($base && strpos($uri, $base) !== false) {
|
|
$elements = explode($base, $uri);
|
|
} elseif (preg_match('/^[\/\?\/|\/\?|\?\/]/', $uri)) {
|
|
$elements = array(1 => preg_replace('/^[\/\?\/|\/\?|\?\/]/', '', $uri));
|
|
} else {
|
|
$elements = array();
|
|
}
|
|
if (!empty($elements[1])) {
|
|
$_GET['url'] = $elements[1];
|
|
$url = $elements[1];
|
|
} else {
|
|
$url = $_GET['url'] = '/';
|
|
}
|
|
if (strpos($url, '/') === 0 && $url != '/') {
|
|
$url = $_GET['url'] = substr($url, 1);
|
|
}
|
|
}
|
|
} else {
|
|
$url = $_GET['url'];
|
|
}
|
|
if ($url{0} == '/') {
|
|
$url = substr($url, 1);
|
|
}
|
|
return $url;
|
|
}
|
|
/**
|
|
* Outputs cached dispatch for js, css, view cache
|
|
*
|
|
* @param string $url Requested URL
|
|
* @access public
|
|
*/
|
|
function cached($url) {
|
|
if (strpos($url, 'ccss/') === 0) {
|
|
include WWW_ROOT . DS . Configure::read('Asset.filter.css');
|
|
$this->_stop();
|
|
} elseif (strpos($url, 'cjs/') === 0) {
|
|
include WWW_ROOT . DS . Configure::read('Asset.filter.js');
|
|
$this->_stop();
|
|
}
|
|
|
|
$assets = array('js' => 'text/javascript', 'css' => 'text/css');
|
|
$isAsset = false;
|
|
foreach ($assets as $type => $contentType) {
|
|
$pos = strpos($url, $type . '/');
|
|
if ($pos !== false) {
|
|
$isAsset = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ($isAsset === true) {
|
|
$ob = @ini_get("zlib.output_compression") !== true && extension_loaded("zlib") && (strpos(env('HTTP_ACCEPT_ENCODING'), 'gzip') !== false);
|
|
|
|
if ($ob && Configure::read('Asset.compress')) {
|
|
ob_start();
|
|
ob_start('ob_gzhandler');
|
|
}
|
|
|
|
$assetFile = null;
|
|
$paths = array();
|
|
if ($pos > 0) {
|
|
$plugin = substr($url, 0, $pos - 1);
|
|
$url = str_replace($plugin . '/', '', $url);
|
|
$pluginPaths = Configure::read('pluginPaths');
|
|
$count = count($pluginPaths);
|
|
for ($i = 0; $i < $count; $i++) {
|
|
$paths[] = $pluginPaths[$i] . $plugin . DS . 'vendors' . DS;
|
|
}
|
|
}
|
|
|
|
$paths = array_merge($paths, Configure::read('vendorPaths'));
|
|
|
|
foreach ($paths as $path) {
|
|
if (is_file($path . $url) && file_exists($path . $url)) {
|
|
$assetFile = $path . $url;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ($assetFile !== null) {
|
|
$fileModified = filemtime($assetFile);
|
|
header("Date: " . date("D, j M Y G:i:s ", $fileModified) . 'GMT');
|
|
header('Content-type: ' . $assets[$type]);
|
|
header("Expires: " . gmdate("D, j M Y H:i:s", time() + DAY) . " GMT");
|
|
header("Cache-Control: cache");
|
|
header("Pragma: cache");
|
|
include ($assetFile);
|
|
|
|
if(Configure::read('Asset.compress')) {
|
|
header("Content-length: " . ob_get_length());
|
|
ob_end_flush();
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
if (Configure::read('Cache.check') === true) {
|
|
$filename = CACHE . 'views' . DS . Inflector::slug($this->here) . '.php';
|
|
if (!file_exists($filename)) {
|
|
$filename = CACHE . 'views' . DS . Inflector::slug($this->here) . '_index.php';
|
|
}
|
|
if (file_exists($filename)) {
|
|
if (!class_exists('View')) {
|
|
App::import('Core', 'View');
|
|
}
|
|
$controller = null;
|
|
$view = new View($controller);
|
|
return $view->renderCache($filename, getMicrotime());
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
?>
|