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Units.php

<?php

declare(strict_types=1);

/**
 * This file is part of the Carbon package.
 *
 * (c) Brian Nesbitt <brian@nesbot.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Carbon\Traits;

use Carbon\CarbonConverterInterface;
use Carbon\CarbonInterface;
use Carbon\CarbonInterval;
use Carbon\Exceptions\InvalidFormatException;
use Carbon\Exceptions\InvalidIntervalException;
use Carbon\Exceptions\UnitException;
use Carbon\Exceptions\UnsupportedUnitException;
use Carbon\Unit;
use Closure;
use DateInterval;
use DateMalformedStringException;
use ReturnTypeWillChange;

/**
 * Trait Units.
 *
 * Add, subtract and set units.
 */
trait Units
{
    /**
     * @deprecated Prefer to use add addUTCUnit() which more accurately defines what it's doing.
     *
     * Add seconds to the instance using timestamp. Positive $value travels
     * forward while negative $value travels into the past.
     *
     * @param string         $unit
     * @param int|float|null $value
     *
     * @return static
     */
    public function addRealUnit(string $unit, $value = 1): static
    {
        return $this->addUTCUnit($unit, $value);
    }

/**
     * Add seconds to the instance using timestamp. Positive $value travels
     * forward while negative $value travels into the past.
     *
     * @param string         $unit
     * @param int|float|null $value
     *
     * @return static
     */
    public function addUTCUnit(string $unit, $value = 1): static
    {
        $value ??= 0;

switch ($unit) {
            // @call addUTCUnit
            case 'micro':

// @call addUTCUnit
            case 'microsecond':
                /* @var CarbonInterface $this */
                $diff = $this->microsecond + $value;
                $time = $this->getTimestamp();
                $seconds = (int) floor($diff / static::MICROSECONDS_PER_SECOND);
                $time += $seconds;
                $diff -= $seconds * static::MICROSECONDS_PER_SECOND;
                $microtime = str_pad((string) $diff, 6, '0', STR_PAD_LEFT);
                $timezone = $this->tz;

return $this->tz('UTC')->modify("@$time.$microtime")->setTimezone($timezone);

// @call addUTCUnit
            case 'milli':
            // @call addUTCUnit
            case 'millisecond':
                return $this->addUTCUnit('microsecond', $value * static::MICROSECONDS_PER_MILLISECOND);

// @call addUTCUnit
            case 'second':
                break;

// @call addUTCUnit
            case 'minute':
                $value *= static::SECONDS_PER_MINUTE;

break;

// @call addUTCUnit
            case 'hour':
                $value *= static::MINUTES_PER_HOUR * static::SECONDS_PER_MINUTE;

break;

// @call addUTCUnit
            case 'day':
                $value *= static::HOURS_PER_DAY * static::MINUTES_PER_HOUR * static::SECONDS_PER_MINUTE;

break;

// @call addUTCUnit
            case 'week':
                $value *= static::DAYS_PER_WEEK * static::HOURS_PER_DAY * static::MINUTES_PER_HOUR * static::SECONDS_PER_MINUTE;

break;

// @call addUTCUnit
            case 'month':
                $value *= 30 * static::HOURS_PER_DAY * static::MINUTES_PER_HOUR * static::SECONDS_PER_MINUTE;

break;

// @call addUTCUnit
            case 'quarter':
                $value *= static::MONTHS_PER_QUARTER * 30 * static::HOURS_PER_DAY * static::MINUTES_PER_HOUR * static::SECONDS_PER_MINUTE;

break;

// @call addUTCUnit
            case 'year':
                $value *= 365 * static::HOURS_PER_DAY * static::MINUTES_PER_HOUR * static::SECONDS_PER_MINUTE;

break;

// @call addUTCUnit
            case 'decade':
                $value *= static::YEARS_PER_DECADE * 365 * static::HOURS_PER_DAY * static::MINUTES_PER_HOUR * static::SECONDS_PER_MINUTE;

break;

// @call addUTCUnit
            case 'century':
                $value *= static::YEARS_PER_CENTURY * 365 * static::HOURS_PER_DAY * static::MINUTES_PER_HOUR * static::SECONDS_PER_MINUTE;

break;

// @call addUTCUnit
            case 'millennium':
                $value *= static::YEARS_PER_MILLENNIUM * 365 * static::HOURS_PER_DAY * static::MINUTES_PER_HOUR * static::SECONDS_PER_MINUTE;

break;

default:
                if ($this->isLocalStrictModeEnabled()) {
                    throw new UnitException("Invalid unit for real timestamp add/sub: '$unit'");
                }

return $this;
        }

$seconds = (int) $value;
        $microseconds = (int) round(
            (abs($value) - abs($seconds)) * ($value < 0 ? -1 : 1) * static::MICROSECONDS_PER_SECOND,
        );
        $date = $this->setTimestamp($this->getTimestamp() + $seconds);

return $microseconds ? $date->addUTCUnit('microsecond', $microseconds) : $date;
    }

/**
     * @deprecated Prefer to use add subUTCUnit() which more accurately defines what it's doing.
     *
     * Subtract seconds to the instance using timestamp. Positive $value travels
     * into the past while negative $value travels forward.
     *
     * @param string $unit
     * @param int    $value
     *
     * @return static
     */
    public function subRealUnit($unit, $value = 1): static
    {
        return $this->addUTCUnit($unit, -$value);
    }

/**
     * Subtract seconds to the instance using timestamp. Positive $value travels
     * into the past while negative $value travels forward.
     *
     * @param string $unit
     * @param int    $value
     *
     * @return static
     */
    public function subUTCUnit($unit, $value = 1): static
    {
        return $this->addUTCUnit($unit, -$value);
    }

/**
     * Returns true if a property can be changed via setter.
     *
     * @param string $unit
     *
     * @return bool
     */
    public static function isModifiableUnit($unit): bool
    {
        static $modifiableUnits = [
            // @call addUnit
            'millennium',
            // @call addUnit
            'century',
            // @call addUnit
            'decade',
            // @call addUnit
            'quarter',
            // @call addUnit
            'week',
            // @call addUnit
            'weekday',
        ];

return \in_array($unit, $modifiableUnits, true) || \in_array($unit, static::$units, true);
    }

/**
     * Call native PHP DateTime/DateTimeImmutable add() method.
     *
     * @param DateInterval $interval
     *
     * @return static
     */
    public function rawAdd(DateInterval $interval): static
    {
        return parent::add($interval);
    }

/**
     * Add given units or interval to the current instance.
     *
     * @example $date->add('hour', 3)
     * @example $date->add(15, 'days')
     * @example $date->add(CarbonInterval::days(4))
     *
     * @param Unit|string|DateInterval|Closure|CarbonConverterInterface $unit
     * @param int|float                                                 $value
     * @param bool|null                                                 $overflow
     *
     * @return static
     */
    #[ReturnTypeWillChange]
    public function add($unit, $value = 1, ?bool $overflow = null): static
    {
        $unit = Unit::toNameIfUnit($unit);
        $value = Unit::toNameIfUnit($value);

if (\is_string($unit) && \func_num_args() === 1) {
            $unit = CarbonInterval::make($unit, [], true);
        }

if ($unit instanceof CarbonConverterInterface) {
            $unit = Closure::fromCallable([$unit, 'convertDate']);
        }

if ($unit instanceof Closure) {
            $result = $this->resolveCarbon($unit($this, false));

if ($this !== $result && $this->isMutable()) {
                return $this->modify($result->rawFormat('Y-m-d H:i:s.u e O'));
            }

return $result;
        }

if ($unit instanceof DateInterval) {
            return parent::add($unit);
        }

if (is_numeric($unit)) {
            [$value, $unit] = [$unit, $value];
        }

return $this->addUnit((string) $unit, $value, $overflow);
    }

/**
     * Add given units to the current instance.
     */
    public function addUnit(Unit|string $unit, $value = 1, ?bool $overflow = null): static
    {
        $unit = Unit::toName($unit);

$originalArgs = \func_get_args();

$date = $this;

if (!is_numeric($value) || !(float) $value) {
            return $date->isMutable() ? $date : $date->copy();
        }

$unit = self::singularUnit($unit);
        $metaUnits = [
            'millennium' => [static::YEARS_PER_MILLENNIUM, 'year'],
            'century' => [static::YEARS_PER_CENTURY, 'year'],
            'decade' => [static::YEARS_PER_DECADE, 'year'],
            'quarter' => [static::MONTHS_PER_QUARTER, 'month'],
        ];

if (isset($metaUnits[$unit])) {
            [$factor, $unit] = $metaUnits[$unit];
            $value *= $factor;
        }

if ($unit === 'weekday') {
            $weekendDays = $this->transmitFactory(static fn () => static::getWeekendDays());

if ($weekendDays !== [static::SATURDAY, static::SUNDAY]) {
                $absoluteValue = abs($value);
                $sign = $value / max(1, $absoluteValue);
                $weekDaysCount = static::DAYS_PER_WEEK - min(static::DAYS_PER_WEEK - 1, \count(array_unique($weekendDays)));
                $weeks = floor($absoluteValue / $weekDaysCount);

for ($diff = $absoluteValue % $weekDaysCount; $diff; $diff--) {
                    /** @var static $date */
                    $date = $date->addDays($sign);

while (\in_array($date->dayOfWeek, $weekendDays, true)) {
                        $date = $date->addDays($sign);
                    }
                }

$value = $weeks * $sign;
                $unit = 'week';
            }

$timeString = $date->toTimeString();
        } elseif ($canOverflow = (\in_array($unit, [
                'month',
                'year',
            ]) && ($overflow === false || (
                $overflow === null &&
                ($ucUnit = ucfirst($unit).'s') &&
                !($this->{'local'.$ucUnit.'Overflow'} ?? static::{'shouldOverflow'.$ucUnit}())
            )))) {
            $day = $date->day;
        }

if ($unit === 'milli' || $unit === 'millisecond') {
            $unit = 'microsecond';
            $value *= static::MICROSECONDS_PER_MILLISECOND;
        }

$previousException = null;

try {
            $date = self::rawAddUnit($date, $unit, $value);

if (isset($timeString)) {
                $date = $date?->setTimeFromTimeString($timeString);
            } elseif (isset($canOverflow, $day) && $canOverflow && $day !== $date?->day) {
                $date = $date?->modify('last day of previous month');
            }
        } catch (DateMalformedStringException|InvalidFormatException|UnsupportedUnitException $exception) {
            $date = null;
            $previousException = $exception;
        }

return $date ?? throw new UnitException(
            'Unable to add unit '.var_export($originalArgs, true),
            previous: $previousException,
        );
    }

/**
     * Subtract given units to the current instance.
     */
    public function subUnit(Unit|string $unit, $value = 1, ?bool $overflow = null): static
    {
        return $this->addUnit($unit, -$value, $overflow);
    }

/**
     * Call native PHP DateTime/DateTimeImmutable sub() method.
     */
    public function rawSub(DateInterval $interval): static
    {
        return parent::sub($interval);
    }

/**
     * Subtract given units or interval to the current instance.
     *
     * @example $date->sub('hour', 3)
     * @example $date->sub(15, 'days')
     * @example $date->sub(CarbonInterval::days(4))
     *
     * @param Unit|string|DateInterval|Closure|CarbonConverterInterface $unit
     * @param int|float                                                 $value
     * @param bool|null                                                 $overflow
     *
     * @return static
     */
    #[ReturnTypeWillChange]
    public function sub($unit, $value = 1, ?bool $overflow = null): static
    {
        if (\is_string($unit) && \func_num_args() === 1) {
            $unit = CarbonInterval::make($unit, [], true);
        }

if ($unit instanceof CarbonConverterInterface) {
            $unit = Closure::fromCallable([$unit, 'convertDate']);
        }

if ($unit instanceof Closure) {
            $result = $this->resolveCarbon($unit($this, true));

if ($this !== $result && $this->isMutable()) {
                return $this->modify($result->rawFormat('Y-m-d H:i:s.u e O'));
            }

return $result;
        }

if ($unit instanceof DateInterval) {
            return parent::sub($unit);
        }

if (is_numeric($unit)) {
            [$value, $unit] = [$unit, $value];
        }

return $this->addUnit((string) $unit, -(float) $value, $overflow);
    }

/**
     * Subtract given units or interval to the current instance.
     *
     * @see sub()
     *
     * @param string|DateInterval $unit
     * @param int|float           $value
     * @param bool|null           $overflow
     *
     * @return static
     */
    public function subtract($unit, $value = 1, ?bool $overflow = null): static
    {
        if (\is_string($unit) && \func_num_args() === 1) {
            $unit = CarbonInterval::make($unit, [], true);
        }

return $this->sub($unit, $value, $overflow);
    }

private static function rawAddUnit(self $date, string $unit, int|float $value): ?static
    {
        try {
            return $date->rawAdd(
                CarbonInterval::fromString(abs($value)." $unit")->invert($value < 0),
            );
        } catch (InvalidIntervalException $exception) {
            try {
                return $date->modify("$value $unit");
            } catch (InvalidFormatException) {
                throw new UnsupportedUnitException($unit, previous: $exception);
            }
        }
    }
}

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Boundaries.php	text/x-php	12.15 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Cast.php	text/x-php	1.16 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Comparison.php	text/x-php	45.26 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Converter.php	text/x-php	14.12 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Creator.php	text/x-php	31.37 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Date.php	text/x-php	228.11 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
DeprecatedPeriodProperties.php	text/x-php	1.89 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Difference.php	text/x-php	42.63 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
IntervalRounding.php	text/x-php	1.65 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
IntervalStep.php	text/x-php	2.36 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
LocalFactory.php	text/x-php	1.59 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Localization.php	text/x-php	25.46 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Macro.php	text/x-php	2.66 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
MagicParameter.php	text/x-php	747 B	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Mixin.php	text/x-php	6.18 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Modifiers.php	text/x-php	13.59 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Mutability.php	text/x-php	1.29 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
ObjectInitialisation.php	text/x-php	448 B	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Options.php	text/x-php	5.85 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Rounding.php	text/x-php	6.93 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Serialization.php	text/x-php	8.38 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
StaticLocalization.php	text/x-php	2.33 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
StaticOptions.php	text/x-php	5.28 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Test.php	text/x-php	6.44 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Timestamp.php	text/x-php	6.42 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
ToStringFormat.php	text/x-php	1.42 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Units.php	text/x-php	14.17 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48
Week.php	text/x-php	7.54 KB	fits-hosting.de_5pri7emmx1j/psacln	0644	2024-11-07 05:46:48

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