}
function nav()
{
global $db, $nav, $ums, $user;
$nav = str_replace('<a href="index.php?var=login">Login</a><br>', "", $nav);
$nav = str_replace('<a href="index.php?var=register">Register</a><br>', "", $nav);
$nav .= '<h1>' . $user['username'] . '</h1>';
}
function logout()
{
global $config, $db;
$hash = $_COOKIE[$config['cookie']];
$db->query("DELETE FROM `{PREFIX}ums_sessions` WHERE `hash` = '{$hash}'");
setcookie($config['cookie'], "ended", time() - 100);
return "You are now logged out! We hope to see you again";
}
function guest()
{
global $nav;
$nav = str_replace('<a href="index.php?var=logout">Logout</a><br>', "", $nav);
}
}
$ums = new ums();
if ($ums->init()) {
if (isset($_COOKIE[$config['cookie']])) {
$user = $ums->load($db->getvalue('user', 'ums_sessions', 'hash', $_COOKIE[$config['cookie']]));
$ums->nav();
} else {
$ums->guest();
}
}
