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cakephp2-php8/cake/dispatcher.php
phpnut 32f9e1e0e5 Merging fixes into trunk. 
Revision: [2522]
renamed Bake class file

Revision: [2521]
removing old bake scripts

Revision: [2520]
Adding new Bake script

Revision: [2519]
Adding fix for Ticket #622

Revision: [2518]
Adding fix for Ticket #535

Revision: [2517]
Adding fix for Ticket #648, associated records are now post-processed by afterFind() method in associated model

Revision: [2516]
Adding fix for Ticket #618

Revision: [2515]
More error page fixes

Revision: [2514]
Adding fix for Ticket #690

Revision: [2513]
Removing empty method

Revision: [2512]
Adding fix for Ticket #675

Revision: [2511]
More fixes for Ticket #670

Revision: [2510]
Adding fix for Ticket #670, and removing pointless part of Helper::output(), since print() *always* returns 1.

Revision: [2509]
Adding fixes for Tickets #677 and #681

Revision: [2508]
Added patch from Ticket #632

Revision: [2502]
Adding fix to prevent model ID from getting overwritten when saving HABTM data [TEST ME] - thanks sdevore

Revision: [2501]
Rewriting foreach loops in queryAssociation()

Revision: [2493]
Adding fix for Ticket #673

Revision: [2492]
Adding reconnect() method, to reconnect to database with different settings

Revision: [2491]
Adding Microsoft SQL Server driver [EXPERIMENTAL]

Revision: [2490]
Fixing a bug that occurs when connecting to two different databases on the same server, and enabling cross-database model associations

Revision: [2488]
Adding fix for Ticket #651

Revision: [2487]
Adding fix for Ticket #665

Revision: [2486]
Adding fix for Ticket #655

Revision: [2485]
Forcing DboMysql to validate disconnect, and adding fix for Ticket #663

git-svn-id: https://svn.cakephp.org/repo/trunk/cake@2528 3807eeeb-6ff5-0310-8944-8be069107fe0
2006-04-24 16:24:57 +00:00

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<?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) 2006, 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) 2006, 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;
/**
* @var string
*/
var $admin = false;
/**
* @var string
*/
var $webservices = null;
/**
* @var string
*/
var $plugin = 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;
$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))
{
$plugin = $ctrlName;
$pluginName = Inflector::camelize($params['action']);
$pluginClass = $pluginName.'Controller';
if (!loadPluginController(Inflector::underscore($ctrlName), $pluginName))
{
if(preg_match('/([\\.]+)/', $ctrlName))
{
return $this->cakeError('error404', array(
array(
'url' => strtolower($ctrlName),
'message' => 'Was not found on this server',
'base' => $this->base
)
));
exit();
}
else
{
$missingController = true;
}
}
else
{
$ctrlClass = $pluginClass;
$oldAction = $params['action'];
$params = $this->_restructureParams($params);
$plugin = Inflector::underscore($ctrlName);
$this->plugin = $plugin;
loadPluginModels($plugin);
$this->base = $this->base.'/'.Inflector::underscore($ctrlName);
if(empty($params['controller']) || !class_exists($pluginClass))
{
$params['controller'] = Inflector::underscore($ctrlName);
$ctrlClass = $ctrlName.'Controller';
if (!is_null($params['action']))
{
array_unshift($params['pass'], $params['action']);
}
$params['action'] = $oldAction;
}
}
}
}
}
if(defined('CAKE_ADMIN'))
{
if(isset($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'];
}
}
}
if ($missingController)
{
return $this->cakeError('missingController', array(
array(
'className' => Inflector::camelize($params['controller']."Controller"),
'webroot' => $this->webroot,
'url' => $url,
'base' => $this->base
)
));
}
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'];
$controller->autoLayout = empty($params['bare'])?$controller->autoLayout:!$params['bare'];
$controller->webservices = $params['webservices'];
$controller->plugin = $this->plugin;
if(!is_null($controller->webservices))
{
array_push($controller->components, $controller->webservices);
array_push($controller->helpers, $controller->webservices);
$component =& new Component($controller);
}
$controller->constructClasses();
if ($missingAction && !in_array('scaffold', array_keys($classVars)))
{
return $this->cakeError('missingAction', array(
array(
'className' => Inflector::camelize($params['controller']."Controller"),
'action' => $params['action'],
'webroot' => $this->webroot,
'url' => $url,
'base' => $this->base
)
));
}
if ($privateAction)
{
return $this->cakeError('privateAction', array(
array(
'className' => Inflector::camelize($params['controller']."Controller"),
'action' => $params['action'],
'webroot' => $this->webroot,
'url' => $url,
'base' => $this->base
)
));
}
return $this->_invoke($controller, $params, $missingAction);
}
/**
* 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
* @param boolean $missingAction
* @return string
*/
function _invoke (&$controller, $params, $missingAction = false)
{
if (!empty($controller->beforeFilter))
{
if(is_array($controller->beforeFilter))
{
foreach($controller->beforeFilter as $filter)
{
if(is_callable(array($controller,$filter)) && $filter != 'beforeFilter')
{
$controller->$filter();
}
}
}
else
{
if(is_callable(array($controller, $controller->beforeFilter)) && $controller->beforeFilter != 'beforeFilter')
{
$controller->{$controller->beforeFilter}();
}
}
}
$controller->beforeFilter();
foreach($controller->components as $c)
{
if (isset($controller->{$c}) && is_object($controller->{$c}) && is_callable(array($controller->{$c}, 'startup')))
{
$controller->{$c}->startup($controller);
}
}
$classVars = get_object_vars($controller);
if ($missingAction && in_array('scaffold', array_keys($classVars)))
{
uses(DS.'controller'.DS.'scaffold');
return new Scaffold($controller, $params);
}
else
{
$output = call_user_func_array(array(&$controller, $params['action']), empty($params['pass'])? null: $params['pass']);
}
if ($controller->autoRender)
{
$output = $controller->render();
}
$controller->output =& $output;
$controller->afterFilter();
return $controller->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');
$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', '', $webroot).APP_DIR.'/'.WEBROOT_DIR.'/';
}
if (preg_match('/^(.*)\\/'.APP_DIR.'\\/'.WEBROOT_DIR.'\\/index\\.php$/', $scriptName, $regs))
{
if(APP_DIR === 'app')
{
$appDir = null;
}
else
{
$appDir = '/'.APP_DIR;
}
!empty($htaccess)? $this->webroot = $htaccess : $this->webroot = $regs[1].$appDir.'/';
return $base.$regs[1].$appDir;
}
elseif (preg_match('/^(.*)\\/'.WEBROOT_DIR.'([^\/i]*)|index\\\.php$/', $scriptName, $regs))
{
!empty($htaccess)? $this->webroot = $htaccess : $this->webroot = $regs[0].'/';
return $base.$regs[0];
}
else
{
!empty($htaccess)? $this->webroot = $htaccess : $this->webroot = '/';
return $base;
}
}
return $base;
}
function _restructureParams($params)
{
$params['controller'] = $params['action'];
if(isset($params['pass'][0]))
{
$params['action'] = $params['pass'][0];
array_shift($params['pass']);
}
else
{
$params['action'] = null;
}
return $params;
}
}
?>
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