/**
* Get the offset between the current user's time zone and Rhymix's internal time zone.
*
* @return int
*/
function zgap($timestamp = null)
{
$current_user_timezone = Rhymix\Framework\DateTime::getTimezoneForCurrentUser();
return Rhymix\Framework\DateTime::getTimezoneOffsetFromInternal($current_user_timezone, $timestamp);
}
