/**
* Calculates the first day of the given period depending on the given date.
*
* For period Weeks: Last day of a week is always sunday
*
* @param class_date_period_enum $objPeriod
* @param class_date $objDate
*
* @return class_date
*/
public function lastDayOfThis(class_date_period_enum $objPeriod, class_date $objDate)
{
$strRelativeString = "";
if ($objPeriod->equals(class_date_period_enum::YEAR())) {
$strRelativeString = "last day of december";
} else {
if ($objPeriod->equals(class_date_period_enum::HALFYEAR())) {
$intMonth = $objDate->getIntMonth();
if ($intMonth < 7) {
$strRelativeString = "last day of june";
} else {
$strRelativeString = "last day of december";
}
} else {
if ($objPeriod->equals(class_date_period_enum::QUARTER())) {
$intMonth = $objDate->getIntMonth();
if ($intMonth < 4) {
$strRelativeString = "last day of march";
} elseif ($intMonth > 3 && $intMonth < 7) {
$strRelativeString = "last day of june";
} elseif ($intMonth > 6 && $intMonth < 10) {
$strRelativeString = "last day of september";
} elseif ($intMonth > 9) {
$strRelativeString = "last day of december";
}
} else {
if ($objPeriod->equals(class_date_period_enum::MONTH())) {
$strRelativeString = "last day of this month";
} else {
if ($objPeriod->equals(class_date_period_enum::WEEK())) {
if ($objDate->getIntDayOfWeek() == 0) {
$strRelativeString = "now";
} else {
//check if correct?
$strRelativeString = "sunday this week";
}
}
}
}
}
}
$objNewDate = self::calcDateRelativeFormatString($objDate, $strRelativeString);
$objNewDate->setIntHour($objDate->getIntHour());
$objNewDate->setIntMin($objDate->getIntMin());
$objNewDate->setIntSec($objDate->getIntSec());
return $objNewDate;
}
