mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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c3c5898ebc
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6962 3807eeeb-6ff5-0310-8944-8be069107fe0
145 lines
4.2 KiB
PHP
145 lines
4.2 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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*
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* PHP versions 4 and 5
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*
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* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright 2005-2008, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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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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* @copyright Copyright 2005-2008, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
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* @package cake
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* @subpackage cake.cake.libs.controller
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* @since CakePHP(tm) v TBD
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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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* Base class for all CakePHP Components.
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*
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* @package cake
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* @subpackage cake.cake.libs.controller
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*/
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class Component extends Object {
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/**
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* Components used by this component.
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*
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* @var array
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* @access public
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*/
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var $components = array();
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/**
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* Controller to which this component is linked.
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*
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* @var object
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* @access public
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*/
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var $controller = null;
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/**
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* Used to initialize the components for current controller
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*
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* @param object $controller Controller using this component.
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* @access public
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*/
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function init(&$controller) {
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$this->controller =& $controller;
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if ($this->controller->components !== false) {
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$loaded = array();
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if (!in_array('Session', $this->controller->components)) {
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array_unshift($this->controller->components, 'Session');
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}
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$loaded = $this->_loadComponents($loaded, $this->controller->components);
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foreach (array_keys($loaded) as $component) {
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$tempComponent =& $loaded[$component];
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if (is_callable(array($tempComponent, 'initialize'))) {
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$tempComponent->initialize($controller);
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}
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}
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}
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}
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/**
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* Load components used by this component.
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*
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* @param array $loaded Components already loaded (indexed by component name)
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* @param array $components Components to load
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* @return array Components loaded
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* @access protected
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*/
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function &_loadComponents(&$loaded, $components, $parent = null) {
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foreach ($components as $component) {
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$parts = preg_split('/\/|\./', $component);
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if (count($parts) === 1) {
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$plugin = $this->controller->plugin;
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} else {
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$plugin = Inflector::underscore($parts['0']);
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$component = $parts[count($parts) - 1];
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}
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$componentCn = $component . 'Component';
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if (!class_exists($componentCn)) {
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if (is_null($plugin) || !App::import('Component', $plugin . '.' . $component)) {
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if (!App::import('Component', $component)) {
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$this->cakeError('missingComponentFile', array(array(
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'className' => $this->controller->name,
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'component' => $component,
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'file' => Inflector::underscore($component) . '.php',
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'base' => $this->controller->base,
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'code' => 500
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)));
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return false;
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}
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}
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if (!class_exists($componentCn)) {
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$this->cakeError('missingComponentClass', array(array(
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'className' => $this->controller->name,
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'component' => $component,
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'file' => Inflector::underscore($component) . '.php',
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'base' => $this->controller->base,
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'code' => 500
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)));
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return false;
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}
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}
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$base = null;
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if ($componentCn == 'SessionComponent') {
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$base = $this->controller->base;
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}
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if ($parent === null) {
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$this->controller->{$component} =& new $componentCn($base);
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$loaded[$component] =& $this->controller->{$component};
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} elseif ($parent !== null) {
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if (isset($loaded[$component])) {
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$this->controller->{$parent}->{$component} =& $loaded[$component];
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} else {
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$this->controller->{$parent}->{$component} =& new $componentCn($base);
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$loaded[$component] =& $this->controller->{$parent}->{$component};
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}
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}
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if (isset($this->controller->{$component}->components) && is_array($this->controller->{$component}->components)) {
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$loaded =& $this->_loadComponents($loaded, $this->controller->{$component}->components, $component);
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}
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if (isset($loaded[$parent])) {
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$loaded[$parent]->{$component} =& $loaded[$component];
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}
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}
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return $loaded;
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}
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}
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?>
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