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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\rbac;
use yii\base\Object;
/**
* Rule represents a business constraint that may be associated with a role, permission or assignment.
*
* For more details and usage information on Rule, see the [guide article on security authorization](guide:security-authorization).
*
* @author Alexander Makarov <sam@rmcreative.ru>
* @since 2.0
*/
abstract class Rule extends Object
{
/**
* @var string name of the rule
*/
public $name;
/**
* @var int UNIX timestamp representing the rule creation time
*/
public $createdAt;
/**
* @var int UNIX timestamp representing the rule updating time
*/
public $updatedAt;
/**
* Executes the rule.
*
* @param string|int $user the user ID. This should be either an integer or a string representing
* the unique identifier of a user. See [[\yii\web\User::id]].
* @param Item $item the role or permission that this rule is associated with
* @param array $params parameters passed to [[CheckAccessInterface::checkAccess()]].
* @return bool a value indicating whether the rule permits the auth item it is associated with.
*/
abstract public function execute($user, $item, $params);
}
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