public function __construct(Date $base, $weekStart = Timestamp::WEEKDAY_MONDAY)
{
$firstDayOfMonth = Date::create($base->getYear() . '-' . $base->getMonth() . '-01');
$lastDayOfMonth = Date::create($base->getYear() . '-' . $base->getMonth() . '-' . date('t', $base->toStamp()));
$start = $firstDayOfMonth->getFirstDayOfWeek($weekStart);
$end = $lastDayOfMonth->getLastDayOfWeek($weekStart);
$this->monthRange = DateRange::create()->lazySet($firstDayOfMonth, $lastDayOfMonth);
$this->fullRange = DateRange::create()->lazySet($start, $end);
$rawDays = $this->fullRange->split();
$this->fullLength = 0;
foreach ($rawDays as $rawDay) {
$day = CalendarDay::create($rawDay->toStamp());
if ($this->monthRange->contains($day)) {
$day->setOutside(false);
} else {
$day->setOutside(true);
}
$this->days[$day->toDate()] = $day;
$weekNumber = floor($this->fullLength / 7);
if (!isset($this->weeks[$weekNumber])) {
$this->weeks[$weekNumber] = CalendarWeek::create();
}
$this->weeks[$weekNumber]->addDay($day);
++$this->fullLength;
}
++$this->fullLength;
}
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());
}
$dates = [];
do {
if ($hash) {
$dates[$date->toString()] = $date;
} else {
$dates[] = $date;
}
$date = $date->spawn('+ 1' . $unit->getName());
} while ($range->getEnd()->toStamp() >= $date->toStamp());
return $dates;
}
public function countInRange(DateRange $range, $overlappedBounds = true)
{
$range = $range->toTimestampRange();
$start = $this->truncate($range->getStart(), !$overlappedBounds);
$end = $this->truncate($range->getEnd(), $overlappedBounds);
if ($this->seconds) {
$result = ($end->toStamp() - $start->toStamp()) / $this->seconds;
} elseif ($this->days) {
$epochStartTruncated = Date::create('1970-01-05');
$startDifference = Date::dayDifference($epochStartTruncated, Date::create($start->toDate()));
$endDifference = Date::dayDifference($epochStartTruncated, Date::create($end->toDate()));
$result = ($endDifference - $startDifference) / $this->days;
} elseif ($this->months) {
$startMonthsCount = $start->getYear() * 12 + ($start->getMonth() - 1);
$endMonthsCount = $end->getYear() * 12 + ($end->getMonth() - 1);
$result = ($endMonthsCount - $startMonthsCount) / $this->months;
}
Assert::isEqual($result, (int) $result, 'floating point mistake, arguments: ' . $this->name . ', ' . $start->toStamp() . ', ' . $end->toStamp() . ', ' . 'result: ' . var_export($result, true));
return (int) $result;
}
