mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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1a93ab942f
git-svn-id: https://svn.cakephp.org/repo/trunk/cake@893 3807eeeb-6ff5-0310-8944-8be069107fe0
430 lines
No EOL
12 KiB
PHP
430 lines
No EOL
12 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 : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright (c) 2005, CakePHP Authors/Developers
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*
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* Author(s): Michal Tatarynowicz aka Pies <tatarynowicz@gmail.com>
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* Larry E. Masters aka PhpNut <nut@phpnut.com>
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* Kamil Dzielinski aka Brego <brego.dk@gmail.com>
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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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* @author CakePHP Authors/Developers
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* @copyright Copyright (c) 2005, CakePHP Authors/Developers
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* @link https://trac.cakephp.org/wiki/Authors Authors/Developers
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* @package cake
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* @subpackage cake.libs
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* @since CakePHP 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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* Add Description
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*/
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define('DISPATCH_NO_CONTROLLER', 'missingController');
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define('DISPATCH_UNKNOWN_CONTROLLER', 'missingController');
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define('DISPATCH_NO_ACTION', 'missingAction');
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define('DISPATCH_UNKNOWN_ACTION', 'missingAction');
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define('DISPATCHER_UNKNOWN_VIEW', 'missingView');
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/**
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* Add Description
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*/
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uses('error_messages', 'object', 'router', 'controller', 'scaffold');
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/**
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* Short description for class.
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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.libs
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* @since CakePHP v 0.2.9
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*/
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class Dispatcher extends Object
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{
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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 $base = false;
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/**
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* Constructor.
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*/
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function __construct()
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{
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$this->base = $this->baseUrl();
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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 $url URL information to work on.
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* @return boolean Success
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*/
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function dispatch($url, $additional_params=array())
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{
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$params = array_merge($this->parseParams($url), $additional_params);
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$missingController = false;
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$missingAction = false;
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$missingView = false;
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if (empty($params['controller']))
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{
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$missingController = true;
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}
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else
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{
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$ctrlName = Inflector::camelize($params['controller']);
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$ctrlClass = $ctrlName.'Controller';
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if (!loadController($ctrlName) || !class_exists($ctrlClass))
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{
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$missingController = true;
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}
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}
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if ($missingController)
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{
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$ctrlClass = 'AppController';
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$controller = new $ctrlClass($this);
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$params['action'] = 'missingController';
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$params['controller'] = Inflector::camelize($params['controller']."Controller");
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$controller->missingController = $params['controller'];
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}
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else
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{
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$controller = new $ctrlClass($this);
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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'])) && in_array('index', $classMethods))
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{
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$params['action'] = 'index';
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}
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if(!in_array($params['action'], $classMethods))
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{
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$missingAction = true;
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}
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$controller->base = $this->base;
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$controller->here = $this->base.'/'.$url;
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$controller->params = $params;
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$controller->action = $params['action'];
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$controller->data = empty($params['data'])? null: $params['data'];
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$controller->passed_args = empty($params['pass'])? null: $params['pass'];
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$controller->viewpath = Inflector::underscore($ctrlName);
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$controller->autoLayout = !$params['bare'];
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if((in_array('scaffold', array_keys($classVars))) && ($missingAction === true || !empty($params['action'])))
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{
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if(!in_array($params['action'], $classMethods))
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{
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if(empty($params['action']))
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{
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$params['action'] = 'index';
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}
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$this->scaffoldView($url, $controller, $params);
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exit;
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}
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}
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$controller->constructClasses();
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if ($missingAction)
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{
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$params['action'] = 'missingAction';
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$controller->missingAction = $params['action'];
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}
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call_user_func_array(array(&$controller, $params['action']), empty($params['pass'])? null: $params['pass']);
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$isFatal = isset($controller->isFatal) ? $controller->isFatal : false;
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if ($isFatal)
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{
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switch($params['action'])
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{
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case 'missingController':
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$this->errorUnknownController($url, $ctrlName);
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break;
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case 'missingAction':
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$this->errorUnknownAction($url, $ctrlClass, $controller->missingAction);
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break;
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}
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}
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if ($controller->autoRender)
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{
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$controller->render();
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}
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return true;
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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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{
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// load routes config
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$Route = new Router();
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include CONFIGS.'routes.php';
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$params = $Route->parse ($from_url);
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// add submitted form data
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$params['form'] = $_POST;
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if (isset($_POST['data']))
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{
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$params['data'] = (ini_get('magic_quotes_gpc') == 1)?
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$this->stripslashes_deep($_POST['data']) : $_POST['data'];
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}
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if (isset($_GET))
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{
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$params['url'] = $this->urldecode_deep($_GET);
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$params['url'] = (ini_get('magic_quotes_gpc') == 1)?
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$this->stripslashes_deep($params['url']) : $params['url'];
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}
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foreach ($_FILES as $name => $data)
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{
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$params['form'][$name] = $data;
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}
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$params['bare'] = empty($params['ajax'])? (empty($params['bare'])? 0: 1): 1;
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return $params;
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}
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/**
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* Recursively strips slashes.
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*
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*/
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function stripslashes_deep($val)
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{
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return (is_array($val)) ?
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array_map(array('Dispatcher','stripslashes_deep'), $val) : stripslashes($val);
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}
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/**
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* Recursively performs urldecode.
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*
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*/
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function urldecode_deep($val)
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{
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return (is_array($val)) ?
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array_map(array('Dispatcher','urldecode_deep'), $val) : urldecode($val);
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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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{
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//non mod_rewrite use:
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if (defined('BASE_URL')) return BASE_URL;
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$doc_root = $_SERVER['DOCUMENT_ROOT'];
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$script_name = $_SERVER['PHP_SELF'];
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// if document root ends with 'public', it's probably correctly set
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$r = null;
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if (ereg('/^.*/public(\/)?$/', $doc_root))
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return preg_match('/^(.*)\/index\.php$/', $script_name, $r)? $r[1]: false;
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else
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// document root is probably not set to Cake 'public' dir
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return preg_match('/^(.*)\/public\/index\.php$/', $script_name, $r)? $r[1]: false;
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}
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/**
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* Displays an error page (e.g. 404 Not found).
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*
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* @param int $code Error code (e.g. 404)
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* @param string $name Name of the error message (e.g. Not found)
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* @param string $message
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* @return unknown
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*/
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function error ($code, $name, $message)
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{
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$controller = new Controller ($this);
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$controller->base = $this->base;
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$controller->autoLayout = false;
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$controller->set(array('code'=>$code, 'name'=>$name, 'message'=>$message));
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return $controller->render('layouts/error');
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}
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/**
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* Convenience method to display a 404 page.
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*
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* @param string $url URL that spawned this message, to be included in the output.
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* @param string $message Message text for the 404 page.
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*/
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function error404 ($url, $message)
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{
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$this->error('404', 'Not found', sprintf(ERROR_404, $url, $message));
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}
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/**
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* If DEBUG is set, this displays a 404 error with the message that no controller is set.
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* If DEBUG is not set, nothing happens.
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*
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* @param string $url URL that spawned this message, to be included in the output.
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*/
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function errorNoController ($url)
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{
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DEBUG?
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trigger_error (ERROR_NO_CONTROLLER_SET, E_USER_ERROR):
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$this->error404($url, "no controller set");
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exit;
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}
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/**
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* If DEBUG is set, this displays a 404 error with the message that the asked-for controller does not exist. If DEBUG is not set, nothing happens.
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*
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* @param string $url URL that spawned this message, to be included in the output.
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* @param string $controller_class
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*/
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function errorUnknownController ($url, $controller_class)
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{
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DEBUG?
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trigger_error (sprintf(ERROR_UNKNOWN_CONTROLLER, $controller_class), E_USER_ERROR):
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$this->error404($url, "missing controller \"{$controller_class}\"");
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exit;
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}
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/**
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* If DEBUG is set, this displays a 404 error with the message that no action is set. If DEBUG is not set, nothing happens.
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*
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* @param string $url URL that spawned this message, to be included in the output.
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*/
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function errorNoAction ($url)
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{
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DEBUG?
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trigger_error (ERROR_NO_ACTION_SET, E_USER_ERROR):
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$this->error404(sprintf(ERROR_404, $url, "no action set"));
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exit;
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}
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/**
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* If DEBUG is set, this displays a 404 error with the message that no such action exists. If DEBUG is not set, nothing happens.
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*
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* @param string $url URL that spawned this message, to be included in the output.
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* @param string $controller_class
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* @param string $action
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*/
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function errorUnknownAction ($url,$controller_class, $action)
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{
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DEBUG?
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trigger_error (sprintf(ERROR_NO_ACTION, $action, $controller_class), E_USER_ERROR):
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$this->error404($url, "missing controller \"{$controller_class}\"");
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exit;
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}
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/**
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* When methods are now present in a controller
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* scaffoldView is used to call default Scaffold methods if:
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* <code>
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* var $scaffold;
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* </code>
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* is placed in the controller's class definition.
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*
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* @param string $url
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* @param string $controller_class
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* @param array $params
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* @since Cake v 0.10.0.172
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*/
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function scaffoldView ($url, &$controller_class, $params)
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{
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$isDataBaseSet = DboFactory::getInstance($controller_class->useDbConfig);
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if(!empty($isDataBaseSet))
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{
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if($params['action'] === 'index' || $params['action'] === 'list' ||
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$params['action'] === 'show' || $params['action'] === 'new' ||
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$params['action'] === 'create' || $params['action'] === 'edit' ||
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$params['action'] === 'update' || $params['action'] === 'destroy')
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{
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$scaffolding =& new Scaffold($controller_class);
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switch ($params['action'])
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{
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case 'index':
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$scaffolding->scaffoldIndex($params);
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break;
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case 'show':
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$scaffolding->scaffoldShow($params);
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break;
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case 'list':
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$scaffolding->scaffoldList($params);
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break;
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case 'new':
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$scaffolding->scaffoldNew($params);
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break;
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case 'edit':
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$scaffolding->scaffoldEdit($params);
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break;
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case 'create':
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$scaffolding->scaffoldCreate($params);
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break;
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case 'update':
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$scaffolding->scaffoldUpdate($params);
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break;
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case 'destroy':
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$scaffolding->scaffoldDestroy($params);
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break;
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}
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}
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else
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{
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$controller_class->missingAction = $params['action'];
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call_user_func_array(array(&$controller_class, 'missingAction'), null);
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}
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exit;
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}
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else
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{
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call_user_func_array(array(&$controller_class, 'missingDatabase'), null);
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}
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}
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}
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?>
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