protected function database()
{
if (!isset($_SESSION['db'])) {
$_SESSION['db'] = array('hostname' => 'localhost', 'username' => '', 'password' => '', 'database' => '', 'charset' => 'utf8', 'tablePrefix' => 'ip_');
}
$data = array('db' => $_SESSION['db']);
return Helper::renderLayout('view/database.php', $data);
}