cakephp2-php8/cake/libs/controller/components/acl.php

<?php
/* SVN FILE: $Id$ */

/**
 * Access Control List factory class.
 *
 * Permissions system.
 *
 * PHP versions 4 and 5
 *
 * CakePHP(tm) :  Rapid Development Framework <http://www.cakephp.org/>
 * Copyright 2005-2007, 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 2005-2007, Cake Software Foundation, Inc.
 * @link				http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
 * @package			cake
 * @subpackage		cake.cake.libs.controller.components
 * @since			CakePHP(tm) v 0.10.0.1076
 * @version			$Revision$
 * @modifiedby		$LastChangedBy$
 * @lastmodified	$Date$
 * @license			http://www.opensource.org/licenses/mit-license.php The MIT License
 */

/**
 * Access Control List factory class.
 *
 * Looks for ACL implementation class in core config, and returns an instance of that class.
 *
 * @package		cake
 * @subpackage	cake.cake.libs.controller.components
 */
class AclComponent extends Object {

	var $_instance = null;
	var $controller = true;

/**
 * Constructor. Will return an instance of the correct ACL class.
 *
 */
	function __construct() {
		$this->getACL();
	}
/**
 * Static function used to gain an instance of the correct ACL class.
 *
 * @return MyACL
 */
	function &getACL() {
		if ($this->_instance == null) {
			uses('controller' . DS . 'components' . DS . ACL_FILENAME);
			$classname = ACL_CLASSNAME;
			$this->_instance = new $classname;
		}
		if($classname == 'DB_ACL') {
			$this->Aro = new Aro();
			$this->Aco = new Aco();
		}
		return $this->_instance;
	}
/**
 * Empty class defintion, to be overridden in subclasses.
 *
 */
	function _initACL() {
	}
/**
 * Pass-thru function for ACL check instance.
 *
 * @param string $aro
 * @param string $aco
 * @param string $action : default = *
 * @return boolean
 */
	function check($aro, $aco, $action = "*") {
		return $this->_instance->check($aro, $aco, $action);
	}
/**
 * Pass-thru function for ACL allow instance.
 *
 * @param string $aro
 * @param string $aco
 * @param string $action : default = *
 * @return boolean
 */
	function allow($aro, $aco, $action = "*") {
		return $this->_instance->allow($aro, $aco, $action);
	}
/**
 * Pass-thru function for ACL deny instance.
 *
 * @param string $aro
 * @param string $aco
 * @param string $action : default = *
 * @return boolean
 */
	function deny($aro, $aco, $action = "*") {
		return $this->_instance->deny($aro, $aco, $action);
	}
/**
 * Pass-thru function for ACL inherit instance.
 *
 * @return boolean
 */
	function inherit($aro, $aco, $action = "*") {
		return $this->_instance->inherit($aro, $aco, $action);
	}
/**
 * Pass-thru function for ACL grant instance.
 *
 * @param string $aro
 * @param string $aco
 * @param string $action : default = *
 * @return boolean
 */
	function grant($aro, $aco, $action = "*") {
		return $this->_instance->grant($aro, $aco, $action);
	}
/**
 * Pass-thru function for ACL grant instance.
 *
 * @param string $aro
 * @param string $aco
 * @param string $action : default = *
 * @return boolean
 */
	function revoke($aro, $aco, $action = "*") {
		return $this->_instance->revoke($aro, $aco, $action);
	}
/**
 * Sets the current ARO instance to object from getAro
 *
 * @param string $id
 * @return boolean
 */
	function setAro($id) {
		return $this->Aro = $this->_instance->getAro($id);
	}
/**
* Sets the current ACO instance to object from getAco
 *
 * @param string $id
 * @return boolean
 */
	function setAco($id) {
		return $this->Aco = $this->_instance->getAco($id);
	}
/**
 * Pass-thru function for ACL getAro instance
 * that gets an ARO object from the given id or alias
 *
 * @param string $id
 * @return Aro
 */
	function getAro($id) {
		return $this->_instance->getAro($id);
	}
/**
 * Pass-thru function for ACL getAco instance.
 * that gets an ACO object from the given id or alias
 *
 * @param string $id
 * @return Aco
 */
	function getAco($id) {
		return $this->_instance->getAco($id);
	}
}

?>