/**
* Converts this to a transition.
*
* @param ZoneOffset $standardOffset the active standard offset, not null
* @param int $savingsBeforeSecs the active savings in seconds
* @return ZoneOffsetTransition the transition, not null
*/
function toTransition(ZoneOffset $standardOffset, $savingsBeforeSecs)
{
// copy of code in ZoneOffsetTransitionRule to avoid infinite loop
$date = $this->toLocalDate();
$date = ZoneRulesBuilder::deduplicate($date);
$ldt = ZoneRulesBuilder::deduplicate(LocalDateTime::ofDateAndTime($date, $this->time));
/** @var ZoneOffset $wallOffset */
$wallOffset = ZoneRulesBuilder::deduplicate(ZoneOffset::ofTotalSeconds($standardOffset->getTotalSeconds() + $savingsBeforeSecs));
$dt = ZoneRulesBuilder::deduplicate($this->timeDefinition->createDateTime($ldt, $standardOffset, $wallOffset));
$offsetAfter = ZoneRulesBuilder::deduplicate(ZoneOffset::ofTotalSeconds($standardOffset->getTotalSeconds() + $this->savingAmountSecs));
return new ZoneOffsetTransition($dt, $wallOffset, $offsetAfter);
}
/**
* Creates the offset date-time for the local date-time at the end of the window.
*
* @param int $savingsSecs the amount of savings in use in seconds
* @return int the created date-time epoch second in the wall offset, not null
*/
function createDateTimeEpochSecond($savingsSecs)
{
$wallOffset = $this->createWallOffset($savingsSecs);
$ldt = $this->timeDefinition->createDateTime($this->windowEnd, $this->standardOffset, $wallOffset);
return $ldt->toEpochSecond($wallOffset);
}
/**
* Creates a transition instance for the specified year.
* <p>
* Calculations are performed using the ISO-8601 chronology.
*
* @param int $year the year to create a transition for, not null
* @return ZoneOffsetTransition the transition instance, not null
*/
public function createTransition($year)
{
if ($this->dom < 0) {
$date = LocalDate::ofMonth($year, $this->month, $this->month->length(IsoChronology::INSTANCE()->isLeapYear($year)) + 1 + $this->dom);
if ($this->dow !== null) {
$date = $date->adjust(TemporalAdjusters::previousOrSame($this->dow));
}
} else {
$date = LocalDate::ofMonth($year, $this->month, $this->dom);
if ($this->dow !== null) {
$date = $date->adjust(TemporalAdjusters::nextOrSame($this->dow));
}
}
if ($this->timeEndOfDay) {
$date = $date->plusDays(1);
}
$localDT = LocalDateTime::ofDateAndTime($date, $this->time);
$transition = $this->timeDefinition->createDateTime($localDT, $this->standardOffset, $this->offsetBefore);
return ZoneOffsetTransition::of($transition, $this->offsetBefore, $this->offsetAfter);
}
