if (isset($request) && !empty($request) && $request[0] !== '') {
            if ($request[0] == 'auth') {
                UsersController::currentUser();
            } else {
                if ($request[0] == 'privilege') {
                    if (isset($request[1]) && !empty($request[1]) && $request[1] !== '') {
                        $id = $request[1];
                        UsersController::getAccessDetails($id);
                    } else {
                        UsersController::getAccessList();
                    }
                } else {
                    $id = $request[0];
                    UsersController::detail($id);
                }
            }
        } else {
            UsersController::read();
        }
        break;
    case 'DELETE':
        if (isset($request) && !empty($request) && $request[0] !== '') {
            $id = $request[0];
            UsersController::delete($id);
        }
        break;
    default:
        return print json_encode('DECISION SUPPORT SYSTEM API v.0.1 developed by: Philip Cesar B. Garay');
        break;
}
exit;