public function getDays()
{
if ($this->days < 0) {
$dayBegin = null;
$this1 = $this->begin;
$days = Std::int(($this1 - 62135596800.0 - datetime__DateTime_DateTime_Impl_::yearStart($this1)) / 86400) + 1;
$dayBegin = datetime_utils_DateTimeMonthUtils::getMonthDay($days, datetime__DateTime_DateTime_Impl_::isLeapYear($this1));
$dayEnd = null;
$this2 = $this->end;
$days1 = Std::int(($this2 - 62135596800.0 - datetime__DateTime_DateTime_Impl_::yearStart($this2)) / 86400) + 1;
$dayEnd = datetime_utils_DateTimeMonthUtils::getMonthDay($days1, datetime__DateTime_DateTime_Impl_::isLeapYear($this2));
if ($dayBegin <= $dayEnd) {
$this->days = $dayEnd - $dayBegin;
} else {
$this->days = datetime_utils_DateTimeMonthUtils::days(datetime_cores_DateTimeIntervalCore_4($this, $dayBegin, $dayEnd), datetime__DateTime_DateTime_Impl_::isLeapYear($this->begin)) - $dayBegin + $dayEnd;
}
$h1 = null;
$this4 = $this->begin;
$h1 = Std::int(($this4 - Math::ffloor($this4 / 86400) * 86400) / 3600);
$h2 = null;
$this5 = $this->end;
$h2 = Std::int(($this5 - Math::ffloor($this5 / 86400) * 86400) / 3600);
if ($h2 < $h1) {
$this->days--;
} else {
if ($h2 === $h1) {
$m1 = null;
$this6 = $this->begin;
$m1 = Std::int(($this6 - Math::ffloor($this6 / 3600) * 3600) / 60);
$m2 = null;
$this7 = $this->end;
$m2 = Std::int(($this7 - Math::ffloor($this7 / 3600) * 3600) / 60);
if ($m2 < $m1) {
$this->days--;
} else {
if ($m2 === $m1 && datetime_cores_DateTimeIntervalCore_5($this, $dayBegin, $dayEnd, $h1, $h2, $m1, $m2) < datetime_cores_DateTimeIntervalCore_6($this, $dayBegin, $dayEnd, $h1, $h2, $m1, $m2)) {
$this->days--;
}
}
}
}
}
return $this->days;
}
static function toString($this1)
{
$Y = datetime__DateTime_DateTime_Impl_::getYear($this1);
$M = null;
$days = Std::int(($this1 - 62135596800.0 - datetime__DateTime_DateTime_Impl_::yearStart($this1)) / 86400) + 1;
$M = datetime_utils_DateTimeMonthUtils::getMonth($days, datetime__DateTime_DateTime_Impl_::isLeapYear($this1));
$D = null;
$days1 = Std::int(($this1 - 62135596800.0 - datetime__DateTime_DateTime_Impl_::yearStart($this1)) / 86400) + 1;
$D = datetime_utils_DateTimeMonthUtils::getMonthDay($days1, datetime__DateTime_DateTime_Impl_::isLeapYear($this1));
$h = Std::int(($this1 - Math::ffloor($this1 / 86400) * 86400) / 3600);
$m = Std::int(($this1 - Math::ffloor($this1 / 3600) * 3600) / 60);
$s = Std::int($this1 - Math::ffloor($this1 / 60) * 60);
return "" . _hx_string_rec($Y, "") . "-" . _hx_string_or_null(datetime__DateTime_DateTime_Impl__4($D, $M, $Y, $h, $m, $s, $this1)) . "-" . _hx_string_or_null(datetime__DateTime_DateTime_Impl__5($D, $M, $Y, $h, $m, $s, $this1)) . " " . _hx_string_or_null(datetime__DateTime_DateTime_Impl__6($D, $M, $Y, $h, $m, $s, $this1)) . ":" . _hx_string_or_null(datetime__DateTime_DateTime_Impl__7($D, $M, $Y, $h, $m, $s, $this1)) . ":" . _hx_string_or_null(datetime__DateTime_DateTime_Impl__8($D, $M, $Y, $h, $m, $s, $this1));
}
static function addMonth($dt, $amount)
{
$month = null;
$month = datetime_utils_DateTimeUtils_4($amount, $dt, $month) + $amount;
if ($month >= 12) {
$years = Std::int($month / 12);
$time = datetime_utils_DateTimeUtils::addYear($dt, $years);
$dt = $time + 62135596800.0;
$month -= $years * 12;
} else {
if ($month < 0) {
$years1 = Std::int($month / 12) - 1;
$time1 = datetime_utils_DateTimeUtils::addYear($dt, $years1);
$dt = $time1 + 62135596800.0;
$month -= $years1 * 12;
}
}
$isLeap = datetime__DateTime_DateTime_Impl_::isLeapYear($dt);
$day = null;
$value = null;
$days1 = Std::int(($dt - 62135596800.0 - datetime__DateTime_DateTime_Impl_::yearStart($dt)) / 86400) + 1;
$value = datetime_utils_DateTimeMonthUtils::getMonthDay($days1, datetime__DateTime_DateTime_Impl_::isLeapYear($dt));
$max = datetime_utils_DateTimeMonthUtils::days($month, $isLeap);
if ($value < 1) {
$day = 1;
} else {
if ($value > $max) {
$day = $max;
} else {
$day = $value;
}
}
return datetime__DateTime_DateTime_Impl_::yearStart($dt) + datetime_utils_DateTimeMonthUtils::toSeconds($month, $isLeap) + ($day - 1) * 86400 + Std::int(($dt - Math::ffloor($dt / 86400) * 86400) / 3600) * 3600 + Std::int(($dt - Math::ffloor($dt / 3600) * 3600) / 60) * 60 + Std::int($dt - Math::ffloor($dt / 60) * 60);
}