PHP phpos_users::delete_session示例

$my_app->set_param('section', 'logs');
$my_app->using('params');
$my_app->using('sections');
$my_app->using('toolbar');
$year_id = $my_app->get_param('year_id');
$month_id = $my_app->get_param('month_id');
$day_id = $my_app->get_param('day_id');
$log_id = $my_app->get_param('log_id');
if (empty($log_id)) {
    $my_app->set_param('year_id', date('Y'));
    $my_app->set_param('month_id', date('m'));
    $my_app->set_param('day_id', date('d'));
    $logs = new phpos_logs();
    $today_log_id = $logs->get_today_log_file();
    $my_app->set_param('log_id', $today_log_id);
}
$my_app->jquery_onready(msg::showMessages());
$action = $my_app->get_param('action');
switch ($action) {
    case 'delete_session':
        $delete_id = $my_app->get_param('id_session');
        $u_d = new phpos_users();
        if ($u_d->delete_session($delete_id)) {
            helper_result('delete_session', 'ok', txt('deleted'));
            $my_app->set_param('action', null);
            cache_param('action');
            $my_app->set_param('id_session', null);
            cache_param('id_session');
        }
        break;
}