<?php/* SVN FILE: $Id: acl.php 6311 2008-01-02 06:33:52Z phpnut $ *//** * ACL behavior class. * * Enables objects to easily tie into an ACL system * * PHP versions 4 and 5 * * CakePHP :  Rapid Development Framework <http://www.cakephp.org/> * Copyright 2006-2008, 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 2006-2008, Cake Software Foundation, Inc. * @link				http://www.cakefoundation.org/projects/info/cakephp CakePHP Project * @package			cake * @subpackage		cake.cake.libs.model.behaviors * @since			CakePHP v 1.2.0.4487 * @version			$Revision: 6311 $ * @modifiedby		$LastChangedBy: phpnut $ * @lastmodified	$Date: 2008-01-01 22:33:52 -0800 (Tue, 01 Jan 2008) $ * @license			http://www.opensource.org/licenses/mit-license.php The MIT License *//** * Short description for file * * Long description for file * * @package		cake * @subpackage	cake.cake.libs.model.behaviors */class AclBehavior extends ModelBehavior {/** * Maps ACL type options to ACL models * * @var array * @access protected */	var $__typeMaps = array('requester' => 'Aro', 'controlled' => 'Aco');/** * Sets up the configuation for the model, and loads ACL models if they haven't been already * * @param mixed $config */	function setup(&$model, $config = array()) {		if (is_string($config)) {			$config = array('type' => $config);		}		$this->settings[$model->alias] = array_merge(array('type' => 'requester'), (array)$config);		$type = $this->__typeMaps[$this->settings[$model->alias]['type']];		if (!ClassRegistry::isKeySet($type)) {			uses('model' . DS . 'db_acl');			$object =& new $type();		} else {			$object =& ClassRegistry::getObject($type);		}		$model->{$type} =& $object;		if (!method_exists($model, 'parentNode')) {			trigger_error("Callback parentNode() not defined in {$model->alias}", E_USER_WARNING);		}	}/** * Retrieves the Aro/Aco node for this model * * @param mixed $ref * @return array */	function node(&$model, $ref = null) {		$type = $this->__typeMaps[strtolower($this->settings[$model->alias]['type'])];		if (empty($ref)) {			$ref = array('model' => $model->alias, 'foreign_key' => $model->id);		}		return $model->{$type}->node($ref);	}/** * Creates a new ARO/ACO node bound to this record * * @param boolean $created True if this is a new record */	function afterSave(&$model, $created) {		if ($created) {			$type = $this->__typeMaps[strtolower($this->settings[$model->alias]['type'])];			$parent = $model->parentNode();			if (!empty($parent)) {				$parent = $this->node($model, $parent);			} else {				$parent = null;			}			$model->{$type}->create();			$model->{$type}->save(array(				'parent_id'		=> Set::extract($parent, "0.{$type}.id"),				'model'			=> $model->alias,				'foreign_key'	=> $model->id			));		}	}/** * Destroys the ARO/ACO node bound to the deleted record * */	function afterDelete(&$model) {		$type = $this->__typeMaps[strtolower($this->settings[$model->alias]['type'])];		$node = Set::extract($this->node($model), "0.{$type}.id");		if (!empty($node)) {			$model->{$type}->delete($node);		}	}}?>