cakephp2-php8/cake/libs/controller/component.php
phpnut c7d02c8068 Merging changes to the trunk.
Updated headers.
beginning to clean up files that are not used in this version of Cake

git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1593 3807eeeb-6ff5-0310-8944-8be069107fe0
2005-12-23 21:57:26 +00:00

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PHP

<?php
/* SVN FILE: $Id$ */
/**
*
*
* 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.libs.controller
* @since CakePHP v TBD
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* Enter description here...
*/
uses('object');
/**
*
*
* @package cake
* @subpackage cake.cake.libs.controller
* @since CakePHP v TBD
*/
class Component extends Object
{
/**
* Enter description here...
*
* @var unknown_type
*/
var $components = array();
/**
* Enter description here...
*
* @var unknown_type
*/
var $controller = null;
/**
* Constructor
*
* @return Component
*/
function Component(&$controller)
{
$this->controller =& $controller;
if ($this->controller->components !== false)
{
$loaded = array();
$loaded = $this->_loadComponents($loaded,$this->controller->components);
foreach(array_keys($loaded) as $component)
{
$tempComponent =& $loaded[$component];
if(isset($tempComponent->components) && is_array($tempComponent->components))
{
foreach($tempComponent->components as $subComponent)
{
$this->controller->{$component}->{$subComponent} =& $loaded[$subComponent];
}
}
}
}
}
/**
* Enter description here...
*
* @param unknown_type $loaded
* @param unknown_type $components
* @return unknown
*/
function &_loadComponents(&$loaded, $components)
{
foreach ($components as $component)
{
if(in_array($component, array_keys($loaded)) !== true)
{
$componentFn = Inflector::underscore($component).'.php';
if(file_exists(COMPONENTS.$componentFn))
{
$componentFn = COMPONENTS.$componentFn;
}
else if(file_exists(LIBS.'controller'.DS.'components'.DS.$componentFn))
{
$componentFn = LIBS.'controller'.DS.'components'.DS.$componentFn;
}
$componentCn = $component.'Component';
if (is_file($componentFn))
{
require_once $componentFn;
if(class_exists($componentCn)===true)
{
$this->controller->{$component} =& new $componentCn;
$loaded[$component] =& $this->controller->{$component};
if (isset($this->controller->{$component}->components) && is_array($this->controller->{$component}->components))
{
$loaded =& $this->_loadComponents($loaded, $this->controller->{$component}->components);
}
}
else
{
$error =& new Controller();
$error->autoLayout = true;
$error->base = $this->controller->base;
call_user_func_array(array(&$error, 'missingComponentClass'), $component);
exit();
}
}
else
{
$error =& new Controller();
$error->autoLayout = true;
$error->base = $this->controller->base;
call_user_func_array(array(&$error, 'missingComponentFile'), Inflector::underscore($component));
exit();
}
}
}
return $loaded;
}
}
?>