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;
}
