CUserReportFull::getSubmitDateForNextReport

private function getSubmitDateForNextReport(int $lastReportDate, int $submitDay): int
{
	if ($this->isSubmitDateReportSameMonth($lastReportDate, $submitDay))
	{
		$firstDayOfMonth = strtotime('first day of this month', $lastReportDate);
	}
	else
	{
		$firstDayOfMonth = strtotime('first day of next month', $lastReportDate);
	}

	$submitDate = $firstDayOfMonth + ($submitDay * $this->oneDayTime - $this->oneDayTime);

	if (date('m', $firstDayOfMonth) != date('m', $submitDate))
	{
		if ($this->isSubmitDateReportSameMonth($lastReportDate, $submitDay))
		{
			return strtotime('last day of this month', $lastReportDate);
		}
		else
		{
			return strtotime('last day of next month', $lastReportDate);
		}

	}

	return $submitDate;
}