function age($params, &$smarty)
{
$d = new Duration();
$d->short();
$d->terse();
$a = $d->AgeAsArray(ceil($d->Diff(time(), $params["time"])));
if (isset($params['steps'])) {
return join(' ', array_slice($a, 0, $params['steps']));
}
return join(' ', $a);
}