cakephp2-php8/cake/dispatcher.php
phpnut dd3de20200 Merging fixes to trunk
Revision: [1773]
adding fixes to PHP 5 model class

Revision: [1772]
Fixed errors in PHP model.
Fixed parse error in CakeSession Class.
Added stripslashes_deep function to basics.php
Fixed errors in Dispatcher class.

Revision: [1771]
reverting changes in last commit

Revision: [1770]
Fixing save() in model

Revision: [1769]
correcting more errors that we are finding

git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1774 3807eeeb-6ff5-0310-8944-8be069107fe0
2006-01-12 16:55:46 +00:00

355 lines
No EOL
10 KiB
PHP

<?php
/* SVN FILE: $Id$ */
/**
* Dispatcher takes the URL information, parses it for paramters and
* tells the involved controllers what to do.
*
* This is the heart of Cake's operation.
*
* PHP versions 4 and 5
*
* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
* Copyright (c) 2005, Cake Software Foundation, Inc.
* 1785 E. Sahara Avenue, Suite 490-204
* Las Vegas, Nevada 89104
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright (c) 2005, Cake Software Foundation, Inc.
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
* @package cake
* @subpackage cake.cake
* @since CakePHP v 0.2.9
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* List of helpers to include
*/
uses('router', DS.'controller'.DS.'controller');
/**
* Dispatcher translates URLs to controller-action-paramter triads.
*
* Dispatches the request, creating appropriate models and controllers.
*
* @package cake
* @subpackage cake.cake
* @since CakePHP v 0.2.9
*/
class Dispatcher extends Object
{
/**
* Base URL
* @var string
*/
var $base = false;
/**
* Base URL
* @var string
*/
var $admin = false;
/**
* Base URL
* @var string
*/
var $webservices = null;
/**
* Constructor.
*/
function __construct()
{
parent::__construct();
}
/**
* Dispatches and invokes given URL, handing over control to the involved controllers, and then renders the results (if autoRender is set).
*
* If no controller of given name can be found, invoke() shows error messages in
* the form of Missing Controllers information. It does the same with Actions (methods of Controllers are called
* Actions).
*
* @param string $url URL information to work on.
* @return boolean Success
*/
function dispatch($url, $additionalParams=array())
{
$params = array_merge($this->parseParams($url), $additionalParams);
$missingController = false;
$missingAction = false;
$missingView = false;
$privateAction = false;
if(defined('CAKE_ADMIN'))
{
if(isset($params[CAKE_ADMIN]))
{
$this->admin = '/'.CAKE_ADMIN ;
$url = preg_replace('/'.CAKE_ADMIN.'\//', '', $url);
if (empty($params['action']))
{
$params['action'] = CAKE_ADMIN.'_'.'index';
}
else
{
$params['action'] = CAKE_ADMIN.'_'.$params['action'];
}
}
}
$this->base = $this->baseUrl();
if (empty($params['controller']))
{
$missingController = true;
}
else
{
$ctrlName = Inflector::camelize($params['controller']);
$ctrlClass = $ctrlName.'Controller';
if(!class_exists($ctrlClass))
{
if (!loadController($ctrlName))
{
if(preg_match('/([\\.]+)/',$ctrlName))
{
return $this->cakeError('error404',array(array('url' => strtolower($ctrlName),
'message' => 'Was not found on this server')));
exit();
}
else
{
$missingController = true;
}
}
}
}
if ($missingController)
{
return $this->cakeError('missingController',array(array('className' => Inflector::camelize($params['controller']."Controller"),
'webroot' => $this->webroot)));
}
else
{
$controller =& new $ctrlClass($this);
}
$classMethods = get_class_methods($controller);
$classVars = get_object_vars($controller);
if (empty($params['action']))
{
$params['action'] = 'index';
}
if((in_array($params['action'], $classMethods) || in_array(strtolower($params['action']), $classMethods)) && strpos($params['action'], '_', 0) === 0)
{
$privateAction = true;
}
if(!in_array($params['action'], $classMethods) && !in_array(strtolower($params['action']), $classMethods))
{
$missingAction = true;
}
if(in_array('return', array_keys($params)) && $params['return'] == 1)
{
$controller->autoRender = false;
}
$controller->base = $this->base;
$controller->here = $this->base.'/'.$url;
$controller->webroot = $this->webroot;
$controller->params = $params;
$controller->action = $params['action'];
$controller->data = empty($params['data'])? null: $params['data'];
$controller->passed_args = empty($params['pass'])? null: $params['pass'];
$controller->autoLayout = !$params['bare'];
$controller->webservices = $params['webservices'];
if(!is_null($controller->webservices))
{
array_push($controller->components, $controller->webservices);
array_push($controller->helpers, $controller->webservices);
}
if((in_array('scaffold', array_keys($classVars))) && ($missingAction === true))
{
uses(DS.'controller'.DS.'scaffold');
return new Scaffold($controller, $params);
}
$controller->constructClasses();
if ($missingAction)
{
return $this->cakeError('missingAction',
array(array('className' => Inflector::camelize($params['controller']."Controller"),
'action' => $params['action'],
'webroot' => $this->webroot)));
}
if ($privateAction)
{
return $this->cakeError('privateAction',
array(array('className' => Inflector::camelize($params['controller']."Controller"),
'action' => $params['action'],
'webroot' => $this->webroot)));
}
return $this->_invoke($controller, $params );
}
/**
* Invokes given controller's render action if autoRender option is set. Otherwise the contents of the operation are returned as a string.
*
* @param object $controller
* @param array $params
* @return string
*/
function _invoke (&$controller, $params )
{
$output = call_user_func_array(array(&$controller, $params['action']), empty($params['pass'])? null: $params['pass']);
if ($controller->autoRender)
{
return $controller->render();
}
else
{
return $output;
}
}
/**
* Returns array of GET and POST parameters. GET parameters are taken from given URL.
*
* @param string $from_url URL to mine for parameter information.
* @return array Parameters found in POST and GET.
*/
function parseParams($from_url)
{
// load routes config
$Route = new Router();
include CONFIGS.'routes.php';
$params = $Route->parse ($from_url);
if (ini_get('magic_quotes_gpc') == 1)
{
if(!empty($_POST))
{
$params['form'] = stripslashes_deep($_POST);
}
}
else
{
$params['form'] = $_POST;
}
if (isset($params['form']['data']))
{
$params['data'] = $params['form']['data'];
}
if (isset($_GET))
{
if (ini_get('magic_quotes_gpc') == 1)
{
$params['url'] = stripslashes_deep($_GET);
}
else
{
$params['url'] = $_GET;
}
}
foreach ($_FILES as $name => $data)
{
$params['form'][$name] = $data;
}
$params['bare'] = empty($params['ajax'])? (empty($params['bare'])? 0: 1): 1;
$params['webservices'] = empty($params['webservices']) ? null : $params['webservices'];
return $params;
}
/**
* Returns a base URL.
*
* @return string Base URL
*/
function baseUrl()
{
$htaccess = null;
$base = $this->admin;
$this->webroot = '';
if (defined('BASE_URL'))
{
$base = BASE_URL.$this->admin;
}
$docRoot = env('DOCUMENT_ROOT');
$scriptName = env('PHP_SELF');
// If document root ends with 'webroot', it's probably correctly set
$r = null;
if (preg_match('/'.APP_DIR.'\\'.DS.WEBROOT_DIR.'/', $docRoot))
{
$this->webroot = '/';
if (preg_match('/^(.*)\/index\.php$/', $scriptName, $r))
{
if(!empty($r[1]))
{
return $base.$r[1];
}
}
}
else
{
if (defined('BASE_URL'))
{
$webroot =setUri();
$htaccess = preg_replace('/(?:'.APP_DIR.'(.*)|index\\.php(.*))/i', '', $webroot).APP_DIR.'/'.WEBROOT_DIR.'/';
}
if(APP_DIR === 'app')
{
if (preg_match('/^(.*)\\/'.APP_DIR.'\\/'.WEBROOT_DIR.'\\/index\\.php$/', $scriptName, $regs))
{
!empty($htaccess)? $this->webroot = $htaccess : $this->webroot = $regs[1].'/';
return $regs[1];
}
else
{
!empty($htaccess)? $this->webroot = $htaccess : $this->webroot = '/';
return $base;
}
}
else
{
if (preg_match('/^(.*)\\/'.WEBROOT_DIR.'\\/index\\.php$/', $scriptName, $regs))
{
!empty($htaccess)? $this->webroot = $htaccess : $this->webroot = $regs[1].'/';
return $regs[1];
}
else
{
!empty($htaccess)? $this->webroot = $htaccess : $this->webroot = '/';
return $base;
}
}
}
return $base;
}
}
?>