$offset = 86400 * 60;
//60 days
$hplf = new HolidayPolicyListFactory();
//Get all holiday policies
$hplf->getAll(NULL, NULL, NULL);
$epoch = time();
foreach ($hplf as $hp_obj) {
    //Get all recurring holidays
    $recurring_holiday_ids = $hp_obj->getRecurringHoliday();
    if (is_array($recurring_holiday_ids) and count($recurring_holiday_ids) > 0) {
        Debug::Text('Found Recurring Holidays...', __FILE__, __LINE__, __METHOD__, 10);
        foreach ($recurring_holiday_ids as $recurring_holiday_id) {
            $rhlf = new RecurringHolidayListFactory();
            $rhlf->getById($recurring_holiday_id);
            if ($rhlf->getRecordCount() == 1) {
                $rh_obj = $rhlf->getCurrent();
                Debug::Text('Found Recurring Holiday: ' . $rh_obj->getName(), __FILE__, __LINE__, __METHOD__, 10);
                $next_holiday_date = $rh_obj->getNextDate($epoch);
                Debug::Text('Next Holiday Date: ' . TTDate::getDate('DATE+TIME', $next_holiday_date), __FILE__, __LINE__, __METHOD__, 10);
                if ($next_holiday_date <= $epoch + $offset) {
                    Debug::Text('Next Holiday Date is within Time Period (offset) adding...', __FILE__, __LINE__, __METHOD__, 10);
                    $hf = new HolidayFactory();
                    $hf->setHolidayPolicyId($hp_obj->getId());
                    $hf->setDateStamp($next_holiday_date);
                    $hf->setName($rh_obj->getName());
                    if ($hf->isValid()) {
                        $hf->Save();
                    }
                } else {
                    Debug::Text('Next Holiday Date is NOT within Time Period (offset)!', __FILE__, __LINE__, __METHOD__, 10);
                }