cakephp2-php8/cake/libs/controller/component.php

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PHP

<?php
/* SVN FILE: $Id$ */
/**
*
*
* 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.libs.controller
* @since CakePHP v TBD
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
*
*
* @package cake
* @subpackage cake.cake.libs.controller
*/
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 __construct() {
}
/**
* Used to initialize the components for current controller
*
* @param object $controller
*/
function init(&$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];
}
}
if (is_callable(array($tempComponent, 'initialize'))) {
$tempComponent->initialize($controller);
}
}
}
}
/**
* Enter description here...
*
* @param unknown_type $loaded
* @param unknown_type $components
* @return unknown
*/
function &_loadComponents(&$loaded, $components) {
foreach($components as $component) {
$componentCn = $component . 'Component';
if (in_array($component, array_keys($loaded)) !== true) {
if (!class_exists($componentCn)) {
if (is_null($this->controller->plugin) || !loadPluginComponent($this->controller->plugin, $component)) {
if (!loadComponent($component)) {
return $this->cakeError('missingComponentFile', array(array(
'className' => $this->controller->name,
'component' => $component,
'file' => Inflector::underscore($componentCn) . '.php',
'base' => $this->controller->base
)));
}
}
if (!class_exists($componentCn)) {
$componentFn = Inflector::underscore($component) . '.php';
return $this->cakeError('missingComponentClass', array(array(
'className' => $this->controller->name,
'component' => $component,
'file' => $componentFn,
'base' => $this->controller->base
)));
}
}
if ($componentCn == 'SessionComponent') {
$param = $this->controller->base . '/';
} else {
$param = null;
}
$this->controller->{$component} =& new $componentCn($param);
$loaded[$component] =& $this->controller->{$component};
if (isset($this->controller->{$component}->components) && is_array($this->controller->{$component}->components)) {
$loaded =& $this->_loadComponents($loaded, $this->controller->{$component}->components);
}
}
}
return $loaded;
}
}
?>