public static function makeDatesListByRange(DateRange $range, IntervalUnit $unit, $hash = true)
{
$date = $unit->truncate($range->getStart());
if ('Date' == get_class($range->getStart())) {
$date = Date::create($date->toStamp());
}
$dates = array();
do {
if ($hash) {
$dates[$date->toString()] = $date;
} else {
$dates[] = $date;
}
$date = $date->spawn('+ 1' . $unit->getName());
} while ($range->getEnd()->toStamp() >= $date->toStamp());
return $dates;
}