UserModel::getByRole PHP Метод

    public function getByRole($Role)
    {
        $RoleID = $Role;
        // Optimistic
        if (is_string($Role)) {
            $RoleModel = new RoleModel();
            $Roles = $RoleModel->getArray();
            $RolesByName = array_flip($Roles);
            $RoleID = val($Role, $RolesByName, null);
            // No such role
            if (is_null($RoleID)) {
                return new Gdn_DataSet();
            }
        }
        return $this->SQL->select('u.*')->from('User u')->join('UserRole ur', 'u.UserID = ur.UserID')->where('ur.RoleID', $RoleID, true, false)->orderBy('DateInserted', 'desc')->get();
    }