public function generateStartDate(LeavePeriodDataHolder $leavePeriodDataHolder)
{
$dateFormat = $leavePeriodDataHolder->getDateFormat();
$isLeavePeriodStartOnFeb29th = $leavePeriodDataHolder->getIsLeavePeriodStartOnFeb29th();
$nonLeapYearLeavePeriodStartDate = $leavePeriodDataHolder->getNonLeapYearLeavePeriodStartDate();
$startDate = $leavePeriodDataHolder->getStartDate();
$startDate = $isLeavePeriodStartOnFeb29th == 'Yes' ? $nonLeapYearLeavePeriodStartDate : $startDate;
$currentDate = $leavePeriodDataHolder->getCurrentDate();
$currentDateTimestamp = strtotime($currentDate);
$currentYear = date('Y', strtotime($currentDate));
$startDate = $currentYear % 4 == 0 && $isLeavePeriodStartOnFeb29th == 'Yes' ? '02-29' : $startDate;
$leavePeriodStartDate = $currentYear . '-' . $startDate;
$leavePeriodStartDateTimestamp = strtotime($leavePeriodStartDate);
if ($leavePeriodStartDateTimestamp > $currentDateTimestamp) {
$leavePeriodStartDateTimestamp = strtotime('-1 year', $leavePeriodStartDateTimestamp);
}
$year = date('Y', $leavePeriodStartDateTimestamp);
if ($isLeavePeriodStartOnFeb29th == 'Yes' && $year % 4 == 0) {
return $year . '-' . '02-29';
}
return date($dateFormat, $leavePeriodStartDateTimestamp);
}
