function delete_banished()
{
global $days;
$fps = BoincForumPrefs::enum("banished_until>0");
foreach ($fps as $fp) {
$user = BoincUser::lookup_id($fp->userid);
if (!$user) {
continue;
}
if ($user->create_time < time() - $days * 86400) {
continue;
}
do_delete_user($user);
}
}
