/**
* @return Acl
*/
public static function instance()
{
if (self::$_instance === null) {
self::$_instance = new Acl();
}
return self::$_instance;
}
public static function getInstance()
{
if (is_null(self::$_instance) || !isset(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* init instance
* order rights object to set roles ,resources, allow, deny
* $identity must have $identity->id and $identity->role
*
* $rights must have methods:
* set_roles
* set_resources
* set_allow
* set_deny
*
* @param Identity $identity
* @param Rights $rights
* @return Acl
*/
public static function init($identity, $rights)
{
// create instance
if (self::$_instance == false) {
self::$_instance = new Acl($identity, $rights);
}
// return data
return self::$_instance;
}