/**
* This function generates a new session.
*
* @access protected
* @override
* @return string the new session id
*/
protected function _regenerate()
{
do {
// Create a new session id
$id = str_replace('.', '-', uniqid(NULL, TRUE));
$count = DB_ORM::select($this->_table, array($this->_columns['session_id']))->where($this->_columns['session_id'], DB_SQL_Operator::_EQUAL_TO_, $id)->query()->count();
} while ($count > 0);
return $this->_session_id = $id;
}
/**
* This function returns a result set containing all nodes in the specified tree's scope.
*
* @access public
* @static
* @param integer $scope the scope of the desired tree
* @param string $ordering the ordering token that signals whether the
* left column will sorted either in ascending or
* descending order
* @param integer $limit the "limit" constraint
* @return DB_ResultSet a result set containing all nodes in the
* specified tree's scope
*/
public static function full_tree($scope, $ordering = 'ASC', $limit = 0)
{
$model = get_called_class();
$results = DB_ORM::select($model)->where('scope', DB_SQL_Operator::_EQUAL_TO_, $scope)->order_by('lft', $ordering)->limit($limit)->query();
return $results;
}
/**
* This function logs the current user out.
*
* @access public
* @param boolean $destroy whether the session is to be to completely
* destroyed
* @param boolean $logout_all whether all tokens for user are to be removed
* @param boolean whether the logout was successful
*/
public function logout($destroy = FALSE, $logout_all = FALSE)
{
// Set by force_login()
$this->_session->delete('auth_forced');
if ($token = Cookie::get('authautologin')) {
// Delete the autologin cookie to prevent re-login
Cookie::delete('authautologin');
// Clear the autologin token from the database
$token = DB_ORM::select($this->models['token'])->where($this->columns['token'], DB_SQL_Operator::_EQUAL_TO_, $token)->limit(1)->query()->fetch(0);
$token_model = DB_ORM_Model::model_name($this->models['token']);
if ($logout_all) {
DB_ORM::delete($this->models['token'])->where($this->columns['user_id'], DB_SQL_Operator::_EQUAL_TO_, $token->user)->execute();
} else {
if ($token instanceof $token_model and $token->is_loaded()) {
$token->delete();
}
}
}
return parent::logout($destroy);
}
