/**
* 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);
}
/**
* Adds a window that applies until the end of time to the builder that can be
* used to filter a set of rules.
* <p>
* This method defines and adds a window to the zone where the standard offset is specified.
* The window limits the effect of subsequent additions of transition rules
* or fixed savings. If neither rules or fixed savings are added to the window
* then the window will default to no savings.
* <p>
* This must be added after all other windows.
* No more windows can be added after this one.
*
* @param ZoneOffset $standardOffset the standard offset, not null
* @return ZoneRulesBuilder $this, for chaining
* @throws \LogicException if a forever window has already been added
*/
public function addWindowForever(ZoneOffset $standardOffset)
{
return $this->addWindow($standardOffset, LocalDateTime::MAX(), TimeDefinition::WALL());
}
public function test_of()
{
//used for standard offset
$stdOffset1 = ZoneOffset::UTC();
$stdOffset2 = ZoneOffset::ofHours(1);
$time_of_stdOffsetTransition1 = LocalDateTime::of(2013, 1, 5, 1, 0);
$stdOffsetTransition1 = ZoneOffsetTransition::of($time_of_stdOffsetTransition1, $stdOffset1, $stdOffset2);
$stdOffsetTransition_list = [];
$stdOffsetTransition_list[] = $stdOffsetTransition1;
//used for wall offset
$wallOffset1 = ZoneOffset::ofHours(2);
$wallOffset2 = ZoneOffset::ofHours(4);
$wallOffset3 = ZoneOffset::ofHours(7);
$time_of_wallOffsetTransition1 = LocalDateTime::of(2013, 2, 5, 1, 0);
$time_of_wallOffsetTransition2 = LocalDateTime::of(2013, 3, 5, 1, 0);
$time_of_wallOffsetTransition3 = LocalDateTime::of(2013, 10, 5, 1, 0);
$wallOffsetTransition1 = ZoneOffsetTransition::of($time_of_wallOffsetTransition1, $wallOffset1, $wallOffset2);
$wallOffsetTransition2 = ZoneOffsetTransition::of($time_of_wallOffsetTransition2, $wallOffset2, $wallOffset3);
$wallOffsetTransition3 = ZoneOffsetTransition::of($time_of_wallOffsetTransition3, $wallOffset3, $wallOffset1);
$wallOffsetTransition_list = [];
$wallOffsetTransition_list[] = $wallOffsetTransition1;
$wallOffsetTransition_list[] = $wallOffsetTransition2;
$wallOffsetTransition_list[] = $wallOffsetTransition3;
//used for ZoneOffsetTransitionRule
$ruleOffset = ZoneOffset::ofHours(3);
$timeDefinition = TimeDefinition::WALL();
$rule1 = ZoneOffsetTransitionRule::of(Month::FEBRUARY(), 2, DayOfWeek::MONDAY(), LocalTime::of(1, 0), false, $timeDefinition, ZoneOffset::UTC(), ZoneOffset::UTC(), $ruleOffset);
$rule_list = [];
$rule_list[] = $rule1;
//Begin verification
$zoneRule = ZoneRules::of($stdOffset1, $wallOffset1, $stdOffsetTransition_list, $wallOffsetTransition_list, $rule_list);
$before_time_of_stdOffsetTransition1 = OffsetDateTime::ofDateTime($time_of_stdOffsetTransition1, $stdOffset1)->minusSeconds(1);
$after_time_of_stdOffsetTransition1 = OffsetDateTime::ofDateTime($time_of_stdOffsetTransition1, $stdOffset1)->plusSeconds(1);
$this->assertEquals($zoneRule->getStandardOffset($before_time_of_stdOffsetTransition1->toInstant()), $stdOffset1);
$this->assertEquals($zoneRule->getStandardOffset($after_time_of_stdOffsetTransition1->toInstant()), $stdOffset2);
$before_time_of_wallOffsetTransition1 = OffsetDateTime::ofDateTime($time_of_wallOffsetTransition1, $wallOffset1)->minusSeconds(1);
$after_time_of_wallOffsetTransition1 = OffsetDateTime::ofDateTime($time_of_wallOffsetTransition1, $wallOffset1)->plusSeconds(1);
$this->assertEquals($zoneRule->nextTransition($before_time_of_wallOffsetTransition1->toInstant()), $wallOffsetTransition1);
$this->assertEquals($zoneRule->nextTransition($after_time_of_wallOffsetTransition1->toInstant()), $wallOffsetTransition2);
$before_time_of_wallOffsetTransition2 = OffsetDateTime::ofDateTime($time_of_wallOffsetTransition2, $wallOffset2)->minusSeconds(1);
$after_time_of_wallOffsetTransition2 = OffsetDateTime::ofDateTime($time_of_wallOffsetTransition2, $wallOffset2)->plusSeconds(1);
$this->assertEquals($zoneRule->nextTransition($before_time_of_wallOffsetTransition2->toInstant()), $wallOffsetTransition2);
$this->assertEquals($zoneRule->nextTransition($after_time_of_wallOffsetTransition2->toInstant()), $wallOffsetTransition3);
$before_time_of_wallOffsetTransition3 = OffsetDateTime::ofDateTime($time_of_wallOffsetTransition3, $wallOffset3)->minusSeconds(1);
$after_time_of_wallOffsetTransition3 = OffsetDateTime::ofDateTime($time_of_wallOffsetTransition3, $wallOffset3)->plusSeconds(1);
$this->assertEquals($zoneRule->nextTransition($before_time_of_wallOffsetTransition3->toInstant()), $wallOffsetTransition3);
$this->assertEquals($zoneRule->nextTransition($after_time_of_wallOffsetTransition3->toInstant()), $rule1->createTransition(2014));
}
public function __construct()
{
$this->month = Month::JANUARY();
$this->time = LocalTime::MIDNIGHT();
$this->timeDefinition = TimeDefinition::WALL();
}
/**
* 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);
}
public function test_toString_fixedDate()
{
$test = ZoneOffsetTransitionRule::of(Month::MARCH(), 20, null, self::TIME_0100(), false, TimeDefinition::STANDARD(), self::OFFSET_0200(), self::OFFSET_0200(), self::OFFSET_0300());
$this->assertEquals($test->__toString(), "TransitionRule[Gap +02:00 to +03:00, MARCH 20 at 01:00 STANDARD, standard offset +02:00]");
}
private function parseTimeDefinition($c)
{
switch ($c) {
case 's':
case 'S':
// standard time
return TimeDefinition::STANDARD();
case 'u':
case 'U':
case 'g':
case 'G':
case 'z':
case 'Z':
// UTC
return TimeDefinition::UTC();
case 'w':
case 'W':
default:
// wall time
return TimeDefinition::WALL();
}
}
* @param ZoneOffset $wallOffset the wall offset, not null
* @return LocalDateTime the date-time relative to the wall/before offset, not null
*/
public function createDateTime(LocalDateTime $dateTime, ZoneOffset $standardOffset, ZoneOffset $wallOffset)
{
switch ($this->val) {
case 0:
$difference = $wallOffset->getTotalSeconds() - ZoneOffset::UTC()->getTotalSeconds();
return $dateTime->plusSeconds($difference);
case 2:
$difference = $wallOffset->getTotalSeconds() - $standardOffset->getTotalSeconds();
return $dateTime->plusSeconds($difference);
default:
// WALL
return $dateTime;
}
}
public function __toString()
{
switch ($this->val) {
case 0:
return "UTC";
case 1:
return "WALL";
case 2:
return "STANDARD";
}
}
}
TimeDefinition::init();
