function make_timestamp($year, $month=1, $day=1, $hour=0, $minute=0, $second=0, $timezone=99) {
/// Given date parts in user time, produce a GMT timestamp
+ global $USER;
+
if ($timezone == 99) {
+ $timezone = (float)$USER->timezone;
+ }
+
+ if (abs($timezone) > 13) {
return mktime((int)$hour,(int)$minute,(int)$second,(int)$month,(int)$day,(int)$year);
} else {
$time = gmmktime((int)$hour,(int)$minute,(int)$second,(int)$month,(int)$day,(int)$year);