public static function setLastVisitCookie()
{
global $userdata;
$guest_lastvisit = time() - 3600;
$update_threads = false;
$set_cookie = true;
$cookie_exists = isset($_COOKIE[COOKIE_LASTVISIT]) && isnum($_COOKIE[COOKIE_LASTVISIT]) ? true : false;
if (iMEMBER) {
if ($cookie_exists) {
if ($_COOKIE[COOKIE_LASTVISIT] > $userdata['user_lastvisit']) {
$update_threads = true;
$lastvisit = $userdata['user_lastvisit'];
} else {
$set_cookie = false;
$lastvisit = $_COOKIE[COOKIE_LASTVISIT];
}
} else {
$update_threads = true;
$lastvisit = $userdata['user_lastvisit'];
}
if ($update_threads) {
dbquery("UPDATE " . DB_USERS . " SET user_threads='' WHERE user_id='" . $userdata['user_id'] . "'");
}
} else {
if ($cookie_exists) {
if ($_COOKIE[COOKIE_LASTVISIT] > $guest_lastvisit) {
$lastvisit = $guest_lastvisit;
} else {
$set_cookie = false;
$lastvisit = $_COOKIE[COOKIE_LASTVISIT];
}
} else {
$lastvisit = $guest_lastvisit;
}
}
if ($set_cookie) {
Authenticate::_setCookie(COOKIE_LASTVISIT, $lastvisit, time() + 3600, COOKIE_PATH, COOKIE_DOMAIN, false, true);
}
return $lastvisit;
}
