/**
* Gets start date.
* @param string $dateRangeType
* @return string
*/
public static function getStartDate($dateRangeType)
{
assert('is_string($dateRangeType)');
if ($dateRangeType == SavedCalendar::DATERANGE_TYPE_MONTH) {
return DateTimeUtil::getFirstDayOfAMonthDate();
}
if ($dateRangeType == SavedCalendar::DATERANGE_TYPE_WEEK) {
return DateTimeUtil::getFirstDayOfAWeek();
}
if ($dateRangeType == SavedCalendar::DATERANGE_TYPE_DAY) {
return DateTimeUtil::getTodaysDate();
}
}