public function instant()
{
if ($this->tickNanos % 1000000 == 0) {
$millis = $this->baseClock->millis();
return Instant::ofEpochMilli($millis - Math::floorMod($millis, $this->tickNanos / 1000000));
}
$instant = $this->baseClock->instant();
$nanos = $instant->getNano();
$adjust = Math::floorMod($nanos, $this->tickNanos);
return $instant->minusNanos($adjust);
}
/**
* Obtains the current time from the specified clock.
* <p>
* This will query the specified clock to obtain the current time.
* Using this method allows the use of an alternate clock for testing.
* The alternate clock may be introduced using {@link Clock dependency injection}.
*
* @param Clock $clock the clock to use, not null
* @return LocalTime the current time, not null
*/
public static function nowOf(Clock $clock)
{
// inline OffsetTime factory to avoid creating object and InstantProvider checks
$now = $clock->instant();
// called once
$offset = $clock->getZone()->getRules()->getOffset($now);
$localSecond = $now->getEpochSecond() + $offset->getTotalSeconds();
// overflow caught later
$secsOfDay = (int) Math::floorMod($localSecond, self::SECONDS_PER_DAY);
return self::ofNanoOfDay($secsOfDay * self::NANOS_PER_SECOND + $now->getNano());
}
/**
* Returns a copy of this {@code LocalDate} with the specified number of months added.
* <p>
* This method adds the specified amount to the months field in three steps:
* <ol>
* <li>Add the input months to the month-of-year field</li>
* <li>Check if the resulting date would be invalid</li>
* <li>Adjust the day-of-month to the last valid day if necessary</li>
* </ol>
* <p>
* For example, 2007-03-31 plus one month would result in the invalid date
* 2007-04-31. Instead of returning an invalid result, the last valid day
* of the month, 2007-04-30, is selected instead.
* <p>
* This instance is immutable and unaffected by this method call.
*
* @param int $monthsToAdd the months to add, may be negative
* @return LocalDate a {@code LocalDate} based on this date with the months added, not null
* @throws DateTimeException if the result exceeds the supported date range
*/
public function plusMonths($monthsToAdd)
{
if ($monthsToAdd === 0) {
return $this;
}
$monthCount = $this->year * 12 + ($this->month - 1);
$calcMonths = $monthCount + $monthsToAdd;
// safe overflow
if (!is_int($calcMonths)) {
throw new DateTimeException('Overflow');
// Todo better message
}
$newYear = ChronoField::YEAR()->checkValidIntValue(Math::floorDiv($calcMonths, 12));
$newMonth = Math::floorMod($calcMonths, 12) + 1;
return self::resolvePreviousValid($newYear, $newMonth, $this->day);
}
/**
* Obtains an instance of {@code Instant} using milliseconds from the
* epoch of 1970-01-01T00:00:00Z.
* <p>
* The seconds and nanoseconds are extracted from the specified milliseconds.
*
* @param int $epochMilli the number of milliseconds from 1970-01-01T00:00:00Z
* @return Instant an instant, not null
* @throws DateTimeException if the instant exceeds the maximum or minimum instant
*/
public static function ofEpochMilli($epochMilli)
{
$secs = Math::floorDiv($epochMilli, 1000);
$mos = (int) Math::floorMod($epochMilli, 1000);
return self::create($secs, $mos * 1000000);
}
protected function resolveProlepticMonth(FieldValues $fieldValues, ResolverStyle $resolverStyle)
{
$pMonth = $fieldValues->remove(CF::PROLEPTIC_MONTH());
if ($pMonth !== null) {
if ($resolverStyle != ResolverStyle::LENIENT()) {
CF::PROLEPTIC_MONTH()->checkValidValue($pMonth);
}
$this->addFieldValue($fieldValues, CF::MONTH_OF_YEAR(), Math::floorMod($pMonth, 12) + 1);
$this->addFieldValue($fieldValues, CF::YEAR(), Math::floorDiv($pMonth, 12));
}
}
/**
* @dataProvider data_weekFields
*/
public function test_weekOfWeekBasedYearField(DayOfWeek $firstDayOfWeek, $minDays)
{
$day = LocalDate::of(2012, 12, 31);
// Known to be ISO Monday
$weekDef = WeekFields::of($firstDayOfWeek, $minDays);
$dowField = $weekDef->dayOfWeek();
$wowbyField = $weekDef->weekOfWeekBasedYear();
$yowbyField = $weekDef->weekBasedYear();
for ($i = 1; $i <= 15; $i++) {
$actualDOW = $day->get($dowField);
$actualWOWBY = $day->get($wowbyField);
$actualYOWBY = $day->get($yowbyField);
// Verify that the combination of $day of $week and $week of month can be used
// to reconstruct the same $date.
$day1 = LocalDate::of($actualYOWBY, 1, 1);
$isoDOW = $day1->getDayOfWeek();
$dow = (7 + $isoDOW->getValue() - $firstDayOfWeek->getValue()) % 7 + 1;
$weekStart = Math::floorMod(1 - $dow, 7);
if ($weekStart + 1 > $weekDef->getMinimalDaysInFirstWeek()) {
// The previous $week has the minimum days in the current month to be a '$week'
$weekStart -= 7;
}
$weekStart += $actualDOW - 1;
$weekStart += ($actualWOWBY - 1) * 7;
$result = $day1->plusDays($weekStart);
$this->assertEquals($result, $day, "Incorrect dayOfWeek or weekOfYear " . sprintf("%s, ISO Dow: %s, weekStart: %s, actualDOW: %s, actualWOWBY: %s, YearOfWBY: %d, expected day: %s, result: %s\n", $weekDef, $day->getDayOfWeek(), $weekStart, $actualDOW, $actualWOWBY, $actualYOWBY, $day, $result));
$day = $day->plusDays(1);
}
}
/**
* Obtains a {@code Duration} representing a number of seconds and an
* adjustment in nanoseconds.
* <p>
* This method allows an arbitrary number of nanoseconds to be passed in.
* The factory will alter the values of the second and nanosecond in order
* to ensure that the stored nanosecond is in the range 0 to 999,999,999.
* For example, the following will result in the exactly the same duration:
* <pre>
* Duration.ofSeconds(3, 1);
* Duration.ofSeconds(4, -999_999_999);
* Duration.ofSeconds(2, 1000_000_001);
* </pre>
*
* @param int $seconds the number of seconds, positive or negative
* @param int $nanoAdjustment the nanosecond adjustment to the number of seconds, positive or negative
* @return Duration a {@code Duration}, not null
* @throws ArithmeticException if the adjustment causes the seconds to exceed the capacity of {@code Duration}
*/
public static function ofSeconds($seconds, $nanoAdjustment = 0)
{
$secs = Math::addExact($seconds, Math::floorDiv($nanoAdjustment, LocalTime::NANOS_PER_SECOND));
$nos = Math::floorMod($nanoAdjustment, LocalTime::NANOS_PER_SECOND);
return self::create($secs, $nos);
}
private function resolveTime($hod, $moh, $som, $nos)
{
if ($this->resolverStyle == ResolverStyle::LENIENT()) {
$totalNanos = Math::multiplyExact($hod, 3600000000000);
$totalNanos = Math::addExact($totalNanos, Math::multiplyExact($moh, 60000000000));
$totalNanos = Math::addExact($totalNanos, Math::multiplyExact($som, 1000000000));
$totalNanos = Math::addExact($totalNanos, $nos);
$excessDays = (int) Math::floorDiv($totalNanos, 86400000000000);
// safe int cast
$nod = Math::floorMod($totalNanos, 86400000000000);
$this->updateCheckConflict(LocalTime::ofNanoOfDay($nod), Period::ofDays($excessDays));
} else {
// STRICT or SMART
$mohVal = CF::MINUTE_OF_HOUR()->checkValidIntValue($moh);
$nosVal = CF::NANO_OF_SECOND()->checkValidIntValue($nos);
// handle 24:00 end of day
if ($this->resolverStyle == ResolverStyle::SMART() && $hod == 24 && $mohVal == 0 && $som == 0 && $nosVal == 0) {
$this->updateCheckConflict(LocalTime::MIDNIGHT(), Period::ofDays(1));
} else {
$hodVal = CF::HOUR_OF_DAY()->checkValidIntValue($hod);
$somVal = CF::SECOND_OF_MINUTE()->checkValidIntValue($som);
$this->updateCheckConflict(LocalTime::of($hodVal, $mohVal, $somVal, $nosVal), Period::ZERO());
}
}
}
/**
* Returns a copy of this {@code LocalDateTime} with the specified period added.
* <p>
* This instance is immutable and unaffected by this method call.
*
* @param LocalDate $newDate the new date to base the calculation on, not null
* @param int $hours the hours to add, may be negative
* @param int $minutes the minutes to add, may be negative
* @param int $seconds the seconds to add, may be negative
* @param int $nanos the nanos to add, may be negative
* @param int $sign the sign to determine add or subtract
* @return LocalDateTime the combined result, not null
*/
private function plusWithOverflow(LocalDate $newDate, $hours, $minutes, $seconds, $nanos, $sign)
{
// 9223372036854775808 long, 2147483648 int
if (($hours | $minutes | $seconds | $nanos) == 0) {
return $this->_with($newDate, $this->time);
}
$totDays = Math::div($nanos, LocalTime::NANOS_PER_DAY) + Math::div($seconds, LocalTime::SECONDS_PER_DAY) + Math::div($minutes, LocalTime::MINUTES_PER_DAY) + Math::div($hours, LocalTime::HOURS_PER_DAY);
// max/24
$totDays *= $sign;
// total max*0.4237...
$totNanos = $nanos % LocalTime::NANOS_PER_DAY + $seconds % LocalTime::SECONDS_PER_DAY * LocalTime::NANOS_PER_SECOND + $minutes % LocalTime::MINUTES_PER_DAY * LocalTime::NANOS_PER_MINUTE + $hours % LocalTime::HOURS_PER_DAY * LocalTime::NANOS_PER_HOUR;
// max 86400000000000
$curNoD = $this->time->toNanoOfDay();
// max 86400000000000
$totNanos = $totNanos * $sign + $curNoD;
// total 432000000000000
$totDays += Math::floorDiv($totNanos, LocalTime::NANOS_PER_DAY);
$newNoD = Math::floorMod($totNanos, LocalTime::NANOS_PER_DAY);
$newTime = $newNoD === $curNoD ? $this->time : LocalTime::ofNanoOfDay($newNoD);
return $this->_with($newDate->plusDays($totDays), $newTime);
}
public function resolve(FieldValues $fieldValues, TemporalAccessor $partialTemporal, ResolverStyle $resolverStyle)
{
$value = $fieldValues->get($this);
$newValue = Math::toIntExact($value);
// broad limit makes overflow checking lighter
// first convert localized day-of-week to ISO day-of-week
// doing this first handles case where both ISO and localized were parsed and might mismatch
// day-of-week is always strict as two different day-of-week values makes lenient complex
if ($this->rangeUnit == ChronoUnit::WEEKS()) {
// day-of-week
$checkedValue = $this->range->checkValidIntValue($value, $this);
// no leniency as too complex
$startDow = $this->weekDef->getFirstDayOfWeek()->getValue();
$isoDow = Math::floorMod($startDow - 1 + ($checkedValue - 1), 7) + 1;
$fieldValues->remove($this);
$fieldValues->put(CF::DAY_OF_WEEK(), $isoDow);
return null;
}
// can only build date if ISO day-of-week is present
if (!$fieldValues->has(CF::DAY_OF_WEEK())) {
return null;
}
$isoDow = CF::DAY_OF_WEEK()->checkValidIntValue($fieldValues->get(CF::DAY_OF_WEEK()));
$dow = $this->localizedDayOfWeekNumerical($isoDow);
// build date
$chrono = AbstractChronology::from($partialTemporal);
if ($fieldValues->has(CF::YEAR())) {
$year = CF::YEAR()->checkValidIntValue($fieldValues->get(CF::YEAR()));
// validate
if ($this->rangeUnit == ChronoUnit::MONTHS() && $fieldValues->has(CF::MONTH_OF_YEAR())) {
// week-of-month
$month = $fieldValues->get(CF::MONTH_OF_YEAR());
// not validated yet
return $this->resolveWoM($fieldValues, $chrono, $year, $month, $newValue, $dow, $resolverStyle);
}
if ($this->rangeUnit == ChronoUnit::YEARS()) {
// week-of-year
return $this->resolveWoY($fieldValues, $chrono, $year, $newValue, $dow, $resolverStyle);
}
} else {
if (($this->rangeUnit == IsoFields::WEEK_BASED_YEARS() || $this->rangeUnit == ChronoUnit::FOREVER()) && $fieldValues->has($this->weekDef->weekBasedYear) && $fieldValues->has($this->weekDef->weekOfWeekBasedYear)) {
// week-of-week-based-year and year-of-week-based-year
return $this->resolveWBY($fieldValues, $chrono, $dow, $resolverStyle);
}
}
return null;
}
public function format(DateTimePrintContext $context, &$buf)
{
// use INSTANT_SECONDS, thus this code is not bound by Instant.MAX
$inSecs = $context->getValueField(ChronoField::INSTANT_SECONDS());
$inNanos = null;
if ($context->getTemporal()->isSupported(ChronoField::NANO_OF_SECOND())) {
$inNanos = $context->getTemporal()->getLong(ChronoField::NANO_OF_SECOND());
}
if ($inSecs === null) {
return false;
}
$inSec = $inSecs;
$inNano = ChronoField::NANO_OF_SECOND()->checkValidIntValue($inNanos !== null ? $inNanos : 0);
// format mostly using LocalDateTime.toString
if ($inSec >= -self::SECONDS_0000_TO_1970) {
// current era
$zeroSecs = $inSec - self::SECONDS_PER_10000_YEARS + self::SECONDS_0000_TO_1970;
$hi = Math::floorDiv($zeroSecs, self::SECONDS_PER_10000_YEARS) + 1;
$lo = Math::floorMod($zeroSecs, self::SECONDS_PER_10000_YEARS);
$ldt = LocalDateTime::ofEpochSecond($lo - self::SECONDS_0000_TO_1970, 0, ZoneOffset::UTC());
if ($hi > 0) {
$buf .= '+' . $hi;
}
$buf .= $ldt;
if ($ldt->getSecond() === 0) {
$buf .= ":00";
}
} else {
// before current era
$zeroSecs = $inSec + self::SECONDS_0000_TO_1970;
$hi = Math::div($zeroSecs, self::SECONDS_PER_10000_YEARS);
$lo = $zeroSecs % self::SECONDS_PER_10000_YEARS;
$ldt = LocalDateTime::ofEpochSecond($lo - self::SECONDS_0000_TO_1970, 0, ZoneOffset::UTC());
$pos = strlen($buf);
$buf .= $ldt;
if ($ldt->getSecond() === 0) {
$buf .= ":00";
}
if ($hi < 0) {
if ($ldt->getYear() === -10000) {
$buf = substr_replace($buf, $hi - 1, $pos, 2);
} else {
if ($lo === 0) {
$buf = substr_replace($buf, $hi, $pos, 0);
} else {
$buf = substr_replace($buf, Math::abs($hi), $pos + 1, 0);
}
}
}
}
// add fraction
if ($this->fractionalDigits < 0 && $inNano > 0 || $this->fractionalDigits > 0) {
$buf .= '.';
$div = 100000000;
for ($i = 0; $this->fractionalDigits === -1 && $inNano > 0 || $this->fractionalDigits === -2 && ($inNano > 0 || $i % 3 !== 0) || $i < $this->fractionalDigits; $i++) {
$digit = Math::div($inNano, $div);
$buf .= $digit;
$inNano = $inNano - $digit * $div;
$div = Math::div($div, 10);
}
}
$buf .= 'Z';
return true;
}
/**
* Obtains an instance of {@code OffsetTime} from an {@code Instant} and zone ID.
* <p>
* This creates an offset time with the same instant as that specified.
* Finding the offset from UTC/Greenwich is simple as there is only one valid
* offset for each instant.
* <p>
* The date component of the instant is dropped during the conversion.
* This means that the conversion can never fail due to the instant being
* out of the valid range of dates.
*
* @param Instant $instant the instant to create the time from, not null
* @param ZoneId $zone the time-zone, which may be an offset, not null
* @return OffsetTime the offset time, not null
*/
public static function ofInstant(Instant $instant, ZoneId $zone)
{
$rules = $zone->getRules();
$offset = $rules->getOffset($instant);
$localSecond = $instant->getEpochSecond() + $offset->getTotalSeconds();
// overflow caught later
$secsOfDay = (int) Math::floorMod($localSecond, LocalTime::SECONDS_PER_DAY);
$time = LocalTime::ofNanoOfDay($secsOfDay * LocalTime::NANOS_PER_SECOND + $instant->getNano());
return new OffsetTime($time, $offset);
}
