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CarbonInterval.php
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<?php /** * 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; use Carbon\Exceptions\BadFluentConstructorException; use Carbon\Exceptions\BadFluentSetterException; use Carbon\Exceptions\InvalidCastException; use Carbon\Exceptions\InvalidIntervalException; use Carbon\Exceptions\ParseErrorException; use Carbon\Exceptions\UnitNotConfiguredException; use Carbon\Exceptions\UnknownGetterException; use Carbon\Exceptions\UnknownSetterException; use Carbon\Exceptions\UnknownUnitException; use Carbon\Traits\IntervalRounding; use Carbon\Traits\IntervalStep; use Carbon\Traits\Mixin; use Carbon\Traits\Options; use Closure; use DateInterval; use Exception; use ReflectionException; use ReturnTypeWillChange; use Throwable; /** * A simple API extension for DateInterval. * The implementation provides helpers to handle weeks but only days are saved. * Weeks are calculated based on the total days of the current instance. * * @property int $years Total years of the current interval. * @property int $months Total months of the current interval. * @property int $weeks Total weeks of the current interval calculated from the days. * @property int $dayz Total days of the current interval (weeks * 7 + days). * @property int $hours Total hours of the current interval. * @property int $minutes Total minutes of the current interval. * @property int $seconds Total seconds of the current interval. * @property int $microseconds Total microseconds of the current interval. * @property int $milliseconds Total microseconds of the current interval. * @property int $microExcludeMilli Remaining microseconds without the milliseconds. * @property int $dayzExcludeWeeks Total days remaining in the final week of the current instance (days % 7). * @property int $daysExcludeWeeks alias of dayzExcludeWeeks * @property-read float $totalYears Number of years equivalent to the interval. * @property-read float $totalMonths Number of months equivalent to the interval. * @property-read float $totalWeeks Number of weeks equivalent to the interval. * @property-read float $totalDays Number of days equivalent to the interval. * @property-read float $totalDayz Alias for totalDays. * @property-read float $totalHours Number of hours equivalent to the interval. * @property-read float $totalMinutes Number of minutes equivalent to the interval. * @property-read float $totalSeconds Number of seconds equivalent to the interval. * @property-read float $totalMilliseconds Number of milliseconds equivalent to the interval. * @property-read float $totalMicroseconds Number of microseconds equivalent to the interval. * @property-read string $locale locale of the current instance * * @method static CarbonInterval years($years = 1) Create instance specifying a number of years or modify the number of years if called on an instance. * @method static CarbonInterval year($years = 1) Alias for years() * @method static CarbonInterval months($months = 1) Create instance specifying a number of months or modify the number of months if called on an instance. * @method static CarbonInterval month($months = 1) Alias for months() * @method static CarbonInterval weeks($weeks = 1) Create instance specifying a number of weeks or modify the number of weeks if called on an instance. * @method static CarbonInterval week($weeks = 1) Alias for weeks() * @method static CarbonInterval days($days = 1) Create instance specifying a number of days or modify the number of days if called on an instance. * @method static CarbonInterval dayz($days = 1) Alias for days() * @method static CarbonInterval daysExcludeWeeks($days = 1) Create instance specifying a number of days or modify the number of days (keeping the current number of weeks) if called on an instance. * @method static CarbonInterval dayzExcludeWeeks($days = 1) Alias for daysExcludeWeeks() * @method static CarbonInterval day($days = 1) Alias for days() * @method static CarbonInterval hours($hours = 1) Create instance specifying a number of hours or modify the number of hours if called on an instance. * @method static CarbonInterval hour($hours = 1) Alias for hours() * @method static CarbonInterval minutes($minutes = 1) Create instance specifying a number of minutes or modify the number of minutes if called on an instance. * @method static CarbonInterval minute($minutes = 1) Alias for minutes() * @method static CarbonInterval seconds($seconds = 1) Create instance specifying a number of seconds or modify the number of seconds if called on an instance. * @method static CarbonInterval second($seconds = 1) Alias for seconds() * @method static CarbonInterval milliseconds($milliseconds = 1) Create instance specifying a number of milliseconds or modify the number of milliseconds if called on an instance. * @method static CarbonInterval millisecond($milliseconds = 1) Alias for milliseconds() * @method static CarbonInterval microseconds($microseconds = 1) Create instance specifying a number of microseconds or modify the number of microseconds if called on an instance. * @method static CarbonInterval microsecond($microseconds = 1) Alias for microseconds() * @method $this addYears(int $years) Add given number of years to the current interval * @method $this subYears(int $years) Subtract given number of years to the current interval * @method $this addMonths(int $months) Add given number of months to the current interval * @method $this subMonths(int $months) Subtract given number of months to the current interval * @method $this addWeeks(int|float $weeks) Add given number of weeks to the current interval * @method $this subWeeks(int|float $weeks) Subtract given number of weeks to the current interval * @method $this addDays(int|float $days) Add given number of days to the current interval * @method $this subDays(int|float $days) Subtract given number of days to the current interval * @method $this addHours(int|float $hours) Add given number of hours to the current interval * @method $this subHours(int|float $hours) Subtract given number of hours to the current interval * @method $this addMinutes(int|float $minutes) Add given number of minutes to the current interval * @method $this subMinutes(int|float $minutes) Subtract given number of minutes to the current interval * @method $this addSeconds(int|float $seconds) Add given number of seconds to the current interval * @method $this subSeconds(int|float $seconds) Subtract given number of seconds to the current interval * @method $this addMilliseconds(int|float $milliseconds) Add given number of milliseconds to the current interval * @method $this subMilliseconds(int|float $milliseconds) Subtract given number of milliseconds to the current interval * @method $this addMicroseconds(int|float $microseconds) Add given number of microseconds to the current interval * @method $this subMicroseconds(int|float $microseconds) Subtract given number of microseconds to the current interval * @method $this roundYear(int|float $precision = 1, string $function = "round") Round the current instance year with given precision using the given function. * @method $this roundYears(int|float $precision = 1, string $function = "round") Round the current instance year with given precision using the given function. * @method $this floorYear(int|float $precision = 1) Truncate the current instance year with given precision. * @method $this floorYears(int|float $precision = 1) Truncate the current instance year with given precision. * @method $this ceilYear(int|float $precision = 1) Ceil the current instance year with given precision. * @method $this ceilYears(int|float $precision = 1) Ceil the current instance year with given precision. * @method $this roundMonth(int|float $precision = 1, string $function = "round") Round the current instance month with given precision using the given function. * @method $this roundMonths(int|float $precision = 1, string $function = "round") Round the current instance month with given precision using the given function. * @method $this floorMonth(int|float $precision = 1) Truncate the current instance month with given precision. * @method $this floorMonths(int|float $precision = 1) Truncate the current instance month with given precision. * @method $this ceilMonth(int|float $precision = 1) Ceil the current instance month with given precision. * @method $this ceilMonths(int|float $precision = 1) Ceil the current instance month with given precision. * @method $this roundWeek(int|float $precision = 1, string $function = "round") Round the current instance day with given precision using the given function. * @method $this roundWeeks(int|float $precision = 1, string $function = "round") Round the current instance day with given precision using the given function. * @method $this floorWeek(int|float $precision = 1) Truncate the current instance day with given precision. * @method $this floorWeeks(int|float $precision = 1) Truncate the current instance day with given precision. * @method $this ceilWeek(int|float $precision = 1) Ceil the current instance day with given precision. * @method $this ceilWeeks(int|float $precision = 1) Ceil the current instance day with given precision. * @method $this roundDay(int|float $precision = 1, string $function = "round") Round the current instance day with given precision using the given function. * @method $this roundDays(int|float $precision = 1, string $function = "round") Round the current instance day with given precision using the given function. * @method $this floorDay(int|float $precision = 1) Truncate the current instance day with given precision. * @method $this floorDays(int|float $precision = 1) Truncate the current instance day with given precision. * @method $this ceilDay(int|float $precision = 1) Ceil the current instance day with given precision. * @method $this ceilDays(int|float $precision = 1) Ceil the current instance day with given precision. * @method $this roundHour(int|float $precision = 1, string $function = "round") Round the current instance hour with given precision using the given function. * @method $this roundHours(int|float $precision = 1, string $function = "round") Round the current instance hour with given precision using the given function. * @method $this floorHour(int|float $precision = 1) Truncate the current instance hour with given precision. * @method $this floorHours(int|float $precision = 1) Truncate the current instance hour with given precision. * @method $this ceilHour(int|float $precision = 1) Ceil the current instance hour with given precision. * @method $this ceilHours(int|float $precision = 1) Ceil the current instance hour with given precision. * @method $this roundMinute(int|float $precision = 1, string $function = "round") Round the current instance minute with given precision using the given function. * @method $this roundMinutes(int|float $precision = 1, string $function = "round") Round the current instance minute with given precision using the given function. * @method $this floorMinute(int|float $precision = 1) Truncate the current instance minute with given precision. * @method $this floorMinutes(int|float $precision = 1) Truncate the current instance minute with given precision. * @method $this ceilMinute(int|float $precision = 1) Ceil the current instance minute with given precision. * @method $this ceilMinutes(int|float $precision = 1) Ceil the current instance minute with given precision. * @method $this roundSecond(int|float $precision = 1, string $function = "round") Round the current instance second with given precision using the given function. * @method $this roundSeconds(int|float $precision = 1, string $function = "round") Round the current instance second with given precision using the given function. * @method $this floorSecond(int|float $precision = 1) Truncate the current instance second with given precision. * @method $this floorSeconds(int|float $precision = 1) Truncate the current instance second with given precision. * @method $this ceilSecond(int|float $precision = 1) Ceil the current instance second with given precision. * @method $this ceilSeconds(int|float $precision = 1) Ceil the current instance second with given precision. * @method $this roundMillennium(int|float $precision = 1, string $function = "round") Round the current instance millennium with given precision using the given function. * @method $this roundMillennia(int|float $precision = 1, string $function = "round") Round the current instance millennium with given precision using the given function. * @method $this floorMillennium(int|float $precision = 1) Truncate the current instance millennium with given precision. * @method $this floorMillennia(int|float $precision = 1) Truncate the current instance millennium with given precision. * @method $this ceilMillennium(int|float $precision = 1) Ceil the current instance millennium with given precision. * @method $this ceilMillennia(int|float $precision = 1) Ceil the current instance millennium with given precision. * @method $this roundCentury(int|float $precision = 1, string $function = "round") Round the current instance century with given precision using the given function. * @method $this roundCenturies(int|float $precision = 1, string $function = "round") Round the current instance century with given precision using the given function. * @method $this floorCentury(int|float $precision = 1) Truncate the current instance century with given precision. * @method $this floorCenturies(int|float $precision = 1) Truncate the current instance century with given precision. * @method $this ceilCentury(int|float $precision = 1) Ceil the current instance century with given precision. * @method $this ceilCenturies(int|float $precision = 1) Ceil the current instance century with given precision. * @method $this roundDecade(int|float $precision = 1, string $function = "round") Round the current instance decade with given precision using the given function. * @method $this roundDecades(int|float $precision = 1, string $function = "round") Round the current instance decade with given precision using the given function. * @method $this floorDecade(int|float $precision = 1) Truncate the current instance decade with given precision. * @method $this floorDecades(int|float $precision = 1) Truncate the current instance decade with given precision. * @method $this ceilDecade(int|float $precision = 1) Ceil the current instance decade with given precision. * @method $this ceilDecades(int|float $precision = 1) Ceil the current instance decade with given precision. * @method $this roundQuarter(int|float $precision = 1, string $function = "round") Round the current instance quarter with given precision using the given function. * @method $this roundQuarters(int|float $precision = 1, string $function = "round") Round the current instance quarter with given precision using the given function. * @method $this floorQuarter(int|float $precision = 1) Truncate the current instance quarter with given precision. * @method $this floorQuarters(int|float $precision = 1) Truncate the current instance quarter with given precision. * @method $this ceilQuarter(int|float $precision = 1) Ceil the current instance quarter with given precision. * @method $this ceilQuarters(int|float $precision = 1) Ceil the current instance quarter with given precision. * @method $this roundMillisecond(int|float $precision = 1, string $function = "round") Round the current instance millisecond with given precision using the given function. * @method $this roundMilliseconds(int|float $precision = 1, string $function = "round") Round the current instance millisecond with given precision using the given function. * @method $this floorMillisecond(int|float $precision = 1) Truncate the current instance millisecond with given precision. * @method $this floorMilliseconds(int|float $precision = 1) Truncate the current instance millisecond with given precision. * @method $this ceilMillisecond(int|float $precision = 1) Ceil the current instance millisecond with given precision. * @method $this ceilMilliseconds(int|float $precision = 1) Ceil the current instance millisecond with given precision. * @method $this roundMicrosecond(int|float $precision = 1, string $function = "round") Round the current instance microsecond with given precision using the given function. * @method $this roundMicroseconds(int|float $precision = 1, string $function = "round") Round the current instance microsecond with given precision using the given function. * @method $this floorMicrosecond(int|float $precision = 1) Truncate the current instance microsecond with given precision. * @method $this floorMicroseconds(int|float $precision = 1) Truncate the current instance microsecond with given precision. * @method $this ceilMicrosecond(int|float $precision = 1) Ceil the current instance microsecond with given precision. * @method $this ceilMicroseconds(int|float $precision = 1) Ceil the current instance microsecond with given precision. */ class CarbonInterval extends DateInterval implements CarbonConverterInterface { use IntervalRounding; use IntervalStep; use Mixin { Mixin::mixin as baseMixin; } use Options; /** * Interval spec period designators */ const PERIOD_PREFIX = 'P'; const PERIOD_YEARS = 'Y'; const PERIOD_MONTHS = 'M'; const PERIOD_DAYS = 'D'; const PERIOD_TIME_PREFIX = 'T'; const PERIOD_HOURS = 'H'; const PERIOD_MINUTES = 'M'; const PERIOD_SECONDS = 'S'; /** * A translator to ... er ... translate stuff * * @var \Symfony\Component\Translation\TranslatorInterface */ protected static $translator; /** * @var array|null */ protected static $cascadeFactors; /** * @var array */ protected static $formats = [ 'y' => 'y', 'Y' => 'y', 'o' => 'y', 'm' => 'm', 'n' => 'm', 'W' => 'weeks', 'd' => 'd', 'j' => 'd', 'z' => 'd', 'h' => 'h', 'g' => 'h', 'H' => 'h', 'G' => 'h', 'i' => 'i', 's' => 's', 'u' => 'micro', 'v' => 'milli', ]; /** * @var array|null */ private static $flipCascadeFactors; /** * The registered macros. * * @var array */ protected static $macros = []; /** * Timezone handler for settings() method. * * @var mixed */ protected $tzName; /** * Set the instance's timezone from a string or object and add/subtract the offset difference. * * @param \DateTimeZone|string $tzName * * @return static */ public function shiftTimezone($tzName) { $this->tzName = $tzName; return $this; } /** * Mapping of units and factors for cascading. * * Should only be modified by changing the factors or referenced constants. * * @return array */ public static function getCascadeFactors() { return static::$cascadeFactors ?: [ 'milliseconds' => [Carbon::MICROSECONDS_PER_MILLISECOND, 'microseconds'], 'seconds' => [Carbon::MILLISECONDS_PER_SECOND, 'milliseconds'], 'minutes' => [Carbon::SECONDS_PER_MINUTE, 'seconds'], 'hours' => [Carbon::MINUTES_PER_HOUR, 'minutes'], 'dayz' => [Carbon::HOURS_PER_DAY, 'hours'], 'weeks' => [Carbon::DAYS_PER_WEEK, 'dayz'], 'months' => [Carbon::WEEKS_PER_MONTH, 'weeks'], 'years' => [Carbon::MONTHS_PER_YEAR, 'months'], ]; } private static function standardizeUnit($unit) { $unit = rtrim($unit, 'sz').'s'; return $unit === 'days' ? 'dayz' : $unit; } private static function getFlipCascadeFactors() { if (!self::$flipCascadeFactors) { self::$flipCascadeFactors = []; foreach (static::getCascadeFactors() as $to => [$factor, $from]) { self::$flipCascadeFactors[self::standardizeUnit($from)] = [self::standardizeUnit($to), $factor]; } } return self::$flipCascadeFactors; } /** * Set default cascading factors for ->cascade() method. * * @param array $cascadeFactors */ public static function setCascadeFactors(array $cascadeFactors) { self::$flipCascadeFactors = null; static::$cascadeFactors = $cascadeFactors; } /////////////////////////////////////////////////////////////////// //////////////////////////// CONSTRUCTORS ///////////////////////// /////////////////////////////////////////////////////////////////// /** * Create a new CarbonInterval instance. * * @param int|null $years * @param int|null $months * @param int|null $weeks * @param int|null $days * @param int|null $hours * @param int|null $minutes * @param int|null $seconds * @param int|null $microseconds * * @throws Exception when the interval_spec (passed as $years) cannot be parsed as an interval. */ public function __construct($years = 1, $months = null, $weeks = null, $days = null, $hours = null, $minutes = null, $seconds = null, $microseconds = null) { if ($years instanceof Closure) { $this->step = $years; $years = null; } if ($years instanceof DateInterval) { parent::__construct(static::getDateIntervalSpec($years)); $this->f = $years->f; static::copyNegativeUnits($years, $this); return; } $spec = $years; if (!\is_string($spec) || (float) $years || preg_match('/^[0-9.]/', $years)) { $spec = static::PERIOD_PREFIX; $spec .= $years > 0 ? $years.static::PERIOD_YEARS : ''; $spec .= $months > 0 ? $months.static::PERIOD_MONTHS : ''; $specDays = 0; $specDays += $weeks > 0 ? $weeks * static::getDaysPerWeek() : 0; $specDays += $days > 0 ? $days : 0; $spec .= $specDays > 0 ? $specDays.static::PERIOD_DAYS : ''; if ($hours > 0 || $minutes > 0 || $seconds > 0) { $spec .= static::PERIOD_TIME_PREFIX; $spec .= $hours > 0 ? $hours.static::PERIOD_HOURS : ''; $spec .= $minutes > 0 ? $minutes.static::PERIOD_MINUTES : ''; $spec .= $seconds > 0 ? $seconds.static::PERIOD_SECONDS : ''; } if ($spec === static::PERIOD_PREFIX) { // Allow the zero interval. $spec .= '0'.static::PERIOD_YEARS; } } parent::__construct($spec); if (!\is_null($microseconds)) { $this->f = $microseconds / Carbon::MICROSECONDS_PER_SECOND; } } /** * Returns the factor for a given source-to-target couple. * * @param string $source * @param string $target * * @return int|null */ public static function getFactor($source, $target) { $source = self::standardizeUnit($source); $target = self::standardizeUnit($target); $factors = static::getFlipCascadeFactors(); if (isset($factors[$source])) { [$to, $factor] = $factors[$source]; if ($to === $target) { return $factor; } return $factor * static::getFactor($to, $target); } return null; } /** * Returns current config for days per week. * * @return int */ public static function getDaysPerWeek() { return static::getFactor('dayz', 'weeks') ?: Carbon::DAYS_PER_WEEK; } /** * Returns current config for hours per day. * * @return int */ public static function getHoursPerDay() { return static::getFactor('hours', 'dayz') ?: Carbon::HOURS_PER_DAY; } /** * Returns current config for minutes per hour. * * @return int */ public static function getMinutesPerHour() { return static::getFactor('minutes', 'hours') ?: Carbon::MINUTES_PER_HOUR; } /** * Returns current config for seconds per minute. * * @return int */ public static function getSecondsPerMinute() { return static::getFactor('seconds', 'minutes') ?: Carbon::SECONDS_PER_MINUTE; } /** * Returns current config for microseconds per second. * * @return int */ public static function getMillisecondsPerSecond() { return static::getFactor('milliseconds', 'seconds') ?: Carbon::MILLISECONDS_PER_SECOND; } /** * Returns current config for microseconds per second. * * @return int */ public static function getMicrosecondsPerMillisecond() { return static::getFactor('microseconds', 'milliseconds') ?: Carbon::MICROSECONDS_PER_MILLISECOND; } /** * Create a new CarbonInterval instance from specific values. * This is an alias for the constructor that allows better fluent * syntax as it allows you to do CarbonInterval::create(1)->fn() rather than * (new CarbonInterval(1))->fn(). * * @param int $years * @param int $months * @param int $weeks * @param int $days * @param int $hours * @param int $minutes * @param int $seconds * @param int $microseconds * * @throws Exception when the interval_spec (passed as $years) cannot be parsed as an interval. * * @return static */ public static function create($years = 1, $months = null, $weeks = null, $days = null, $hours = null, $minutes = null, $seconds = null, $microseconds = null) { return new static($years, $months, $weeks, $days, $hours, $minutes, $seconds, $microseconds); } /** * Parse a string into a new CarbonInterval object according to the specified format. * * @example * ``` * echo Carboninterval::createFromFormat('H:i', '1:30'); * ``` * * @param string $format Format of the $interval input string * @param string $interval Input string to convert into an interval * * @throws Exception when the $interval cannot be parsed as an interval. * * @return static */ public static function createFromFormat(string $format, ?string $interval) { $instance = new static(0); $length = mb_strlen($format); if (preg_match('/s([,.])([uv])$/', $format, $match)) { $interval = explode($match[1], $interval); $index = \count($interval) - 1; $interval[$index] = str_pad($interval[$index], $match[2] === 'v' ? 3 : 6, '0'); $interval = implode($match[1], $interval); } $interval = $interval ?? ''; for ($index = 0; $index < $length; $index++) { $expected = mb_substr($format, $index, 1); $nextCharacter = mb_substr($interval, 0, 1); $unit = static::$formats[$expected] ?? null; if ($unit) { if (!preg_match('/^-?\d+/', $interval, $match)) { throw new ParseErrorException('number', $nextCharacter); } $interval = mb_substr($interval, mb_strlen($match[0])); $instance->$unit += (int) ($match[0]); continue; } if ($nextCharacter !== $expected) { throw new ParseErrorException( "'$expected'", $nextCharacter, 'Allowed substitutes for interval formats are '.implode(', ', array_keys(static::$formats))."\n". 'See https://php.net/manual/en/function.date.php for their meaning' ); } $interval = mb_substr($interval, 1); } if ($interval !== '') { throw new ParseErrorException( 'end of string', $interval ); } return $instance; } /** * Get a copy of the instance. * * @return static */ public function copy() { $date = new static(0); $date->copyProperties($this); $date->step = $this->step; return $date; } /** * Get a copy of the instance. * * @return static */ public function clone() { return $this->copy(); } /** * Provide static helpers to create instances. Allows CarbonInterval::years(3). * * Note: This is done using the magic method to allow static and instance methods to * have the same names. * * @param string $method magic method name called * @param array $parameters parameters list * * @return static|null */ public static function __callStatic($method, $parameters) { try { $interval = new static(0); $localStrictModeEnabled = $interval->localStrictModeEnabled; $interval->localStrictModeEnabled = true; $result = static::hasMacro($method) ? static::bindMacroContext(null, function () use (&$method, &$parameters, &$interval) { return $interval->callMacro($method, $parameters); }) : $interval->$method(...$parameters); $interval->localStrictModeEnabled = $localStrictModeEnabled; return $result; } catch (BadFluentSetterException $exception) { if (Carbon::isStrictModeEnabled()) { throw new BadFluentConstructorException($method, 0, $exception); } return null; } } /** * Return the current context from inside a macro callee or a new one if static. * * @return static */ protected static function this() { return end(static::$macroContextStack) ?: new static(0); } /** * Creates a CarbonInterval from string. * * Format: * * Suffix | Unit | Example | DateInterval expression * -------|---------|---------|------------------------ * y | years | 1y | P1Y * mo | months | 3mo | P3M * w | weeks | 2w | P2W * d | days | 28d | P28D * h | hours | 4h | PT4H * m | minutes | 12m | PT12M * s | seconds | 59s | PT59S * * e. g. `1w 3d 4h 32m 23s` is converted to 10 days 4 hours 32 minutes and 23 seconds. * * Special cases: * - An empty string will return a zero interval * - Fractions are allowed for weeks, days, hours and minutes and will be converted * and rounded to the next smaller value (caution: 0.5w = 4d) * * @param string $intervalDefinition * * @return static */ public static function fromString($intervalDefinition) { if (empty($intervalDefinition)) { return new static(0); } $years = 0; $months = 0; $weeks = 0; $days = 0; $hours = 0; $minutes = 0; $seconds = 0; $milliseconds = 0; $microseconds = 0; $pattern = '/(\d+(?:\.\d+)?)\h*([^\d\h]*)/i'; preg_match_all($pattern, $intervalDefinition, $parts, PREG_SET_ORDER); while ([$part, $value, $unit] = array_shift($parts)) { $intValue = (int) $value; $fraction = (float) $value - $intValue; // Fix calculation precision switch (round($fraction, 6)) { case 1: $fraction = 0; $intValue++; break; case 0: $fraction = 0; break; } switch ($unit === 'µs' ? 'µs' : strtolower($unit)) { case 'millennia': case 'millennium': $years += $intValue * CarbonInterface::YEARS_PER_MILLENNIUM; break; case 'century': case 'centuries': $years += $intValue * CarbonInterface::YEARS_PER_CENTURY; break; case 'decade': case 'decades': $years += $intValue * CarbonInterface::YEARS_PER_DECADE; break; case 'year': case 'years': case 'y': $years += $intValue; break; case 'quarter': case 'quarters': $months += $intValue * CarbonInterface::MONTHS_PER_QUARTER; break; case 'month': case 'months': case 'mo': $months += $intValue; break; case 'week': case 'weeks': case 'w': $weeks += $intValue; if ($fraction) { $parts[] = [null, $fraction * static::getDaysPerWeek(), 'd']; } break; case 'day': case 'days': case 'd': $days += $intValue; if ($fraction) { $parts[] = [null, $fraction * static::getHoursPerDay(), 'h']; } break; case 'hour': case 'hours': case 'h': $hours += $intValue; if ($fraction) { $parts[] = [null, $fraction * static::getMinutesPerHour(), 'm']; } break; case 'minute': case 'minutes': case 'm': $minutes += $intValue; if ($fraction) { $parts[] = [null, $fraction * static::getSecondsPerMinute(), 's']; } break; case 'second': case 'seconds': case 's': $seconds += $intValue; if ($fraction) { $parts[] = [null, $fraction * static::getMillisecondsPerSecond(), 'ms']; } break; case 'millisecond': case 'milliseconds': case 'milli': case 'ms': $milliseconds += $intValue; if ($fraction) { $microseconds += round($fraction * static::getMicrosecondsPerMillisecond()); } break; case 'microsecond': case 'microseconds': case 'micro': case 'µs': $microseconds += $intValue; break; default: throw new InvalidIntervalException( sprintf('Invalid part %s in definition %s', $part, $intervalDefinition) ); } } return new static($years, $months, $weeks, $days, $hours, $minutes, $seconds, $milliseconds * Carbon::MICROSECONDS_PER_MILLISECOND + $microseconds); } /** * Creates a CarbonInterval from string using a different locale. * * @param string $interval interval string in the given language (may also contain English). * @param string|null $locale if locale is null or not specified, current global locale will be used instead. * * @return static */ public static function parseFromLocale($interval, $locale = null) { return static::fromString(Carbon::translateTimeString($interval, $locale ?: static::getLocale(), 'en')); } private static function castIntervalToClass(DateInterval $interval, string $className) { $mainClass = DateInterval::class; if (!is_a($className, $mainClass, true)) { throw new InvalidCastException("$className is not a sub-class of $mainClass."); } $microseconds = $interval->f; $instance = new $className(static::getDateIntervalSpec($interval)); if ($microseconds) { $instance->f = $microseconds; } if ($interval instanceof self && is_a($className, self::class, true)) { static::copyStep($interval, $instance); } static::copyNegativeUnits($interval, $instance); return $instance; } private static function copyNegativeUnits(DateInterval $from, DateInterval $to): void { $to->invert = $from->invert; foreach (['y', 'm', 'd', 'h', 'i', 's'] as $unit) { if ($from->$unit < 0) { $to->$unit *= -1; } } } private static function copyStep(self $from, self $to): void { $to->setStep($from->getStep()); } /** * Cast the current instance into the given class. * * @param string $className The $className::instance() method will be called to cast the current object. * * @return DateInterval */ public function cast(string $className) { return self::castIntervalToClass($this, $className); } /** * Create a CarbonInterval instance from a DateInterval one. Can not instance * DateInterval objects created from DateTime::diff() as you can't externally * set the $days field. * * @param DateInterval $interval * * @return static */ public static function instance(DateInterval $interval) { return self::castIntervalToClass($interval, static::class); } /** * Make a CarbonInterval instance from given variable if possible. * * Always return a new instance. Parse only strings and only these likely to be intervals (skip dates * and recurrences). Throw an exception for invalid format, but otherwise return null. * * @param mixed|int|DateInterval|string|Closure|null $interval interval or number of the given $unit * @param string|null $unit if specified, $interval must be an integer * * @return static|null */ public static function make($interval, $unit = null) { if ($unit) { $interval = "$interval ".Carbon::pluralUnit($unit); } if ($interval instanceof DateInterval) { return static::instance($interval); } if ($interval instanceof Closure) { return new static($interval); } if (!\is_string($interval)) { return null; } return static::makeFromString($interval); } protected static function makeFromString(string $interval) { $interval = preg_replace('/\s+/', ' ', trim($interval)); if (preg_match('/^P[T0-9]/', $interval)) { return new static($interval); } if (preg_match('/^(?:\h*\d+(?:\.\d+)?\h*[a-z]+)+$/i', $interval)) { return static::fromString($interval); } /** @var static $interval */ $interval = static::createFromDateString($interval); return !$interval || $interval->isEmpty() ? null : $interval; } protected function resolveInterval($interval) { if (!($interval instanceof self)) { return self::make($interval); } return $interval; } /** * Sets up a DateInterval from the relative parts of the string. * * @param string $time * * @return static * * @link https://php.net/manual/en/dateinterval.createfromdatestring.php */ #[ReturnTypeWillChange] public static function createFromDateString($time) { $interval = @parent::createFromDateString(strtr($time, [ ',' => ' ', ' and ' => ' ', ])); if ($interval instanceof DateInterval) { $interval = static::instance($interval); } return $interval; } /////////////////////////////////////////////////////////////////// ///////////////////////// GETTERS AND SETTERS ///////////////////// /////////////////////////////////////////////////////////////////// /** * Get a part of the CarbonInterval object. * * @param string $name * * @throws UnknownGetterException * * @return int|float|string */ public function get($name) { if (substr($name, 0, 5) === 'total') { return $this->total(substr($name, 5)); } switch ($name) { case 'years': return $this->y; case 'months': return $this->m; case 'dayz': return $this->d; case 'hours': return $this->h; case 'minutes': return $this->i; case 'seconds': return $this->s; case 'milli': case 'milliseconds': return (int) (round($this->f * Carbon::MICROSECONDS_PER_SECOND) / Carbon::MICROSECONDS_PER_MILLISECOND); case 'micro': case 'microseconds': return (int) round($this->f * Carbon::MICROSECONDS_PER_SECOND); case 'microExcludeMilli': return (int) round($this->f * Carbon::MICROSECONDS_PER_SECOND) % Carbon::MICROSECONDS_PER_MILLISECOND; case 'weeks': return (int) ($this->d / static::getDaysPerWeek()); case 'daysExcludeWeeks': case 'dayzExcludeWeeks': return $this->d % static::getDaysPerWeek(); case 'locale': return $this->getTranslatorLocale(); default: throw new UnknownGetterException($name); } } /** * Get a part of the CarbonInterval object. * * @param string $name * * @throws UnknownGetterException * * @return int|float|string */ public function __get($name) { return $this->get($name); } /** * Set a part of the CarbonInterval object. * * @param string|array $name * @param int $value * * @throws UnknownSetterException * * @return $this */ public function set($name, $value = null) { $properties = \is_array($name) ? $name : [$name => $value]; foreach ($properties as $key => $value) { switch (Carbon::singularUnit(rtrim($key, 'z'))) { case 'year': $this->y = $value; break; case 'month': $this->m = $value; break; case 'week': $this->d = $value * static::getDaysPerWeek(); break; case 'day': $this->d = $value; break; case 'daysexcludeweek': case 'dayzexcludeweek': $this->d = $this->weeks * static::getDaysPerWeek() + $value; break; case 'hour': $this->h = $value; break; case 'minute': $this->i = $value; break; case 'second': $this->s = $value; break; case 'milli': case 'millisecond': $this->microseconds = $value * Carbon::MICROSECONDS_PER_MILLISECOND + $this->microseconds % Carbon::MICROSECONDS_PER_MILLISECOND; break; case 'micro': case 'microsecond': $this->f = $value / Carbon::MICROSECONDS_PER_SECOND; break; default: if ($this->localStrictModeEnabled ?? Carbon::isStrictModeEnabled()) { throw new UnknownSetterException($key); } $this->$key = $value; } } return $this; } /** * Set a part of the CarbonInterval object. * * @param string $name * @param int $value * * @throws UnknownSetterException */ public function __set($name, $value) { $this->set($name, $value); } /** * Allow setting of weeks and days to be cumulative. * * @param int $weeks Number of weeks to set * @param int $days Number of days to set * * @return static */ public function weeksAndDays($weeks, $days) { $this->dayz = ($weeks * static::getDaysPerWeek()) + $days; return $this; } /** * Returns true if the interval is empty for each unit. * * @return bool */ public function isEmpty() { return $this->years === 0 && $this->months === 0 && $this->dayz === 0 && !$this->days && $this->hours === 0 && $this->minutes === 0 && $this->seconds === 0 && $this->microseconds === 0; } /** * Register a custom macro. * * @example * ``` * CarbonInterval::macro('twice', function () { * return $this->times(2); * }); * echo CarbonInterval::hours(2)->twice(); * ``` * * @param string $name * @param object|callable $macro * * @return void */ public static function macro($name, $macro) { static::$macros[$name] = $macro; } /** * Register macros from a mixin object. * * @example * ``` * CarbonInterval::mixin(new class { * public function daysToHours() { * return function () { * $this->hours += $this->days; * $this->days = 0; * * return $this; * }; * } * public function hoursToDays() { * return function () { * $this->days += $this->hours; * $this->hours = 0; * * return $this; * }; * } * }); * echo CarbonInterval::hours(5)->hoursToDays() . "\n"; * echo CarbonInterval::days(5)->daysToHours() . "\n"; * ``` * * @param object|string $mixin * * @throws ReflectionException * * @return void */ public static function mixin($mixin) { static::baseMixin($mixin); } /** * Check if macro is registered. * * @param string $name * * @return bool */ public static function hasMacro($name) { return isset(static::$macros[$name]); } /** * Call given macro. * * @param string $name * @param array $parameters * * @return mixed */ protected function callMacro($name, $parameters) { $macro = static::$macros[$name]; if ($macro instanceof Closure) { $boundMacro = @$macro->bindTo($this, static::class) ?: @$macro->bindTo(null, static::class); return ($boundMacro ?: $macro)(...$parameters); } return $macro(...$parameters); } /** * Allow fluent calls on the setters... CarbonInterval::years(3)->months(5)->day(). * * Note: This is done using the magic method to allow static and instance methods to * have the same names. * * @param string $method magic method name called * @param array $parameters parameters list * * @throws BadFluentSetterException|Throwable * * @return static */ public function __call($method, $parameters) { if (static::hasMacro($method)) { return static::bindMacroContext($this, function () use (&$method, &$parameters) { return $this->callMacro($method, $parameters); }); } $roundedValue = $this->callRoundMethod($method, $parameters); if ($roundedValue !== null) { return $roundedValue; } if (preg_match('/^(?<method>add|sub)(?<unit>[A-Z].*)$/', $method, $match)) { return $this->{$match['method']}($parameters[0], $match['unit']); } try { $this->set($method, \count($parameters) === 0 ? 1 : $parameters[0]); } catch (UnknownSetterException $exception) { if ($this->localStrictModeEnabled ?? Carbon::isStrictModeEnabled()) { throw new BadFluentSetterException($method, 0, $exception); } } return $this; } protected function getForHumansInitialVariables($syntax, $short) { if (\is_array($syntax)) { return $syntax; } if (\is_int($short)) { return [ 'parts' => $short, 'short' => false, ]; } if (\is_bool($syntax)) { return [ 'short' => $syntax, 'syntax' => CarbonInterface::DIFF_ABSOLUTE, ]; } return []; } /** * @param mixed $syntax * @param mixed $short * @param mixed $parts * @param mixed $options * * @return array */ protected function getForHumansParameters($syntax = null, $short = false, $parts = -1, $options = null) { $optionalSpace = ' '; $default = $this->getTranslationMessage('list.0') ?? $this->getTranslationMessage('list') ?? ' '; $join = $default === '' ? '' : ' '; $altNumbers = false; $aUnit = false; $minimumUnit = 's'; extract($this->getForHumansInitialVariables($syntax, $short)); if (\is_null($syntax)) { $syntax = CarbonInterface::DIFF_ABSOLUTE; } if ($parts === -1) { $parts = INF; } if (\is_null($options)) { $options = static::getHumanDiffOptions(); } if ($join === false) { $join = ' '; } elseif ($join === true) { $join = [ $default, $this->getTranslationMessage('list.1') ?? $default, ]; } if ($altNumbers) { if ($altNumbers !== true) { $language = new Language($this->locale); $altNumbers = \in_array($language->getCode(), (array) $altNumbers); } } if (\is_array($join)) { [$default, $last] = $join; if ($default !== ' ') { $optionalSpace = ''; } $join = function ($list) use ($default, $last) { if (\count($list) < 2) { return implode('', $list); } $end = array_pop($list); return implode($default, $list).$last.$end; }; } if (\is_string($join)) { if ($join !== ' ') { $optionalSpace = ''; } $glue = $join; $join = function ($list) use ($glue) { return implode($glue, $list); }; } $interpolations = [ ':optional-space' => $optionalSpace, ]; return [$syntax, $short, $parts, $options, $join, $aUnit, $altNumbers, $interpolations, $minimumUnit]; } protected static function getRoundingMethodFromOptions(int $options): ?string { if ($options & CarbonInterface::ROUND) { return 'round'; } if ($options & CarbonInterface::CEIL) { return 'ceil'; } if ($options & CarbonInterface::FLOOR) { return 'floor'; } return null; } /** * Returns interval values as an array where key are the unit names and values the counts. * * @return int[] */ public function toArray() { return [ 'years' => $this->years, 'months' => $this->months, 'weeks' => $this->weeks, 'days' => $this->daysExcludeWeeks, 'hours' => $this->hours, 'minutes' => $this->minutes, 'seconds' => $this->seconds, 'microseconds' => $this->microseconds, ]; } /** * Returns interval non-zero values as an array where key are the unit names and values the counts. * * @return int[] */ public function getNonZeroValues() { return array_filter($this->toArray(), 'intval'); } /** * Returns interval values as an array where key are the unit names and values the counts * from the biggest non-zero one the the smallest non-zero one. * * @return int[] */ public function getValuesSequence() { $nonZeroValues = $this->getNonZeroValues(); if ($nonZeroValues === []) { return []; } $keys = array_keys($nonZeroValues); $firstKey = $keys[0]; $lastKey = $keys[\count($keys) - 1]; $values = []; $record = false; foreach ($this->toArray() as $unit => $count) { if ($unit === $firstKey) { $record = true; } if ($record) { $values[$unit] = $count; } if ($unit === $lastKey) { $record = false; } } return $values; } /** * Get the current interval in a human readable format in the current locale. * * @example * ``` * echo CarbonInterval::fromString('4d 3h 40m')->forHumans() . "\n"; * echo CarbonInterval::fromString('4d 3h 40m')->forHumans(['parts' => 2]) . "\n"; * echo CarbonInterval::fromString('4d 3h 40m')->forHumans(['parts' => 3, 'join' => true]) . "\n"; * echo CarbonInterval::fromString('4d 3h 40m')->forHumans(['short' => true]) . "\n"; * echo CarbonInterval::fromString('1d 24h')->forHumans(['join' => ' or ']) . "\n"; * echo CarbonInterval::fromString('1d 24h')->forHumans(['minimumUnit' => 'hour']) . "\n"; * ``` * * @param int|array $syntax if array passed, parameters will be extracted from it, the array may contains: * - 'syntax' entry (see below) * - 'short' entry (see below) * - 'parts' entry (see below) * - 'options' entry (see below) * - 'aUnit' entry, prefer "an hour" over "1 hour" if true * - 'join' entry determines how to join multiple parts of the string * ` - if $join is a string, it's used as a joiner glue * ` - if $join is a callable/closure, it get the list of string and should return a string * ` - if $join is an array, the first item will be the default glue, and the second item * ` will be used instead of the glue for the last item * ` - if $join is true, it will be guessed from the locale ('list' translation file entry) * ` - if $join is missing, a space will be used as glue * - 'minimumUnit' entry determines the smallest unit of time to display can be long or * ` short form of the units, e.g. 'hour' or 'h' (default value: s) * if int passed, it add modifiers: * Possible values: * - CarbonInterface::DIFF_ABSOLUTE no modifiers * - CarbonInterface::DIFF_RELATIVE_TO_NOW add ago/from now modifier * - CarbonInterface::DIFF_RELATIVE_TO_OTHER add before/after modifier * Default value: CarbonInterface::DIFF_ABSOLUTE * @param bool $short displays short format of time units * @param int $parts maximum number of parts to display (default value: -1: no limits) * @param int $options human diff options * * @throws Exception * * @return string */ public function forHumans($syntax = null, $short = false, $parts = -1, $options = null) { [$syntax, $short, $parts, $options, $join, $aUnit, $altNumbers, $interpolations, $minimumUnit] = $this->getForHumansParameters($syntax, $short, $parts, $options); $interval = []; $syntax = (int) ($syntax === null ? CarbonInterface::DIFF_ABSOLUTE : $syntax); $absolute = $syntax === CarbonInterface::DIFF_ABSOLUTE; $relativeToNow = $syntax === CarbonInterface::DIFF_RELATIVE_TO_NOW; $count = 1; $unit = $short ? 's' : 'second'; $isFuture = $this->invert === 1; $transId = $relativeToNow ? ($isFuture ? 'from_now' : 'ago') : ($isFuture ? 'after' : 'before'); /** @var \Symfony\Component\Translation\Translator $translator */ $translator = $this->getLocalTranslator(); $handleDeclensions = function ($unit, $count) use ($interpolations, $transId, $translator, $altNumbers, $absolute) { if (!$absolute) { // Some languages have special pluralization for past and future tense. $key = $unit.'_'.$transId; $result = $this->translate($key, $interpolations, $count, $translator, $altNumbers); if ($result !== $key) { return $result; } } $result = $this->translate($unit, $interpolations, $count, $translator, $altNumbers); if ($result !== $unit) { return $result; } return null; }; $intervalValues = $this; $method = static::getRoundingMethodFromOptions($options); if ($method) { $previousCount = INF; while ( \count($intervalValues->getNonZeroValues()) > $parts && ($count = \count($keys = array_keys($intervalValues->getValuesSequence()))) > 1 ) { $intervalValues = $this->copy()->roundUnit( $keys[min($count, $previousCount - 1) - 2], 1, $method ); $previousCount = $count; } } $diffIntervalArray = [ ['value' => $intervalValues->years, 'unit' => 'year', 'unitShort' => 'y'], ['value' => $intervalValues->months, 'unit' => 'month', 'unitShort' => 'm'], ['value' => $intervalValues->weeks, 'unit' => 'week', 'unitShort' => 'w'], ['value' => $intervalValues->daysExcludeWeeks, 'unit' => 'day', 'unitShort' => 'd'], ['value' => $intervalValues->hours, 'unit' => 'hour', 'unitShort' => 'h'], ['value' => $intervalValues->minutes, 'unit' => 'minute', 'unitShort' => 'min'], ['value' => $intervalValues->seconds, 'unit' => 'second', 'unitShort' => 's'], ['value' => $intervalValues->milliseconds, 'unit' => 'millisecond', 'unitShort' => 'ms'], ['value' => $intervalValues->microExcludeMilli, 'unit' => 'microsecond', 'unitShort' => 'µs'], ]; $transChoice = function ($short, $unitData) use ($absolute, $handleDeclensions, $translator, $aUnit, $altNumbers, $interpolations) { $count = $unitData['value']; if ($short) { $result = $handleDeclensions($unitData['unitShort'], $count); if ($result !== null) { return $result; } } elseif ($aUnit) { $result = $handleDeclensions('a_'.$unitData['unit'], $count); if ($result !== null) { return $result; } } if (!$absolute) { return $handleDeclensions($unitData['unit'], $count); } return $this->translate($unitData['unit'], $interpolations, $count, $translator, $altNumbers); }; $fallbackUnit = ['second', 's']; foreach ($diffIntervalArray as $diffIntervalData) { if ($diffIntervalData['value'] > 0) { $unit = $short ? $diffIntervalData['unitShort'] : $diffIntervalData['unit']; $count = $diffIntervalData['value']; $interval[] = $transChoice($short, $diffIntervalData); } elseif ($options & CarbonInterface::SEQUENTIAL_PARTS_ONLY && \count($interval) > 0) { break; } // break the loop after we get the required number of parts in array if (\count($interval) >= $parts) { break; } // break the loop after we have reached the minimum unit if (\in_array($minimumUnit, [$diffIntervalData['unit'], $diffIntervalData['unitShort']])) { $fallbackUnit = [$diffIntervalData['unit'], $diffIntervalData['unitShort']]; break; } } if (\count($interval) === 0) { if ($relativeToNow && $options & CarbonInterface::JUST_NOW) { $key = 'diff_now'; $translation = $this->translate($key, $interpolations, null, $translator); if ($translation !== $key) { return $translation; } } $count = $options & CarbonInterface::NO_ZERO_DIFF ? 1 : 0; $unit = $fallbackUnit[$short ? 1 : 0]; $interval[] = $this->translate($unit, $interpolations, $count, $translator, $altNumbers); } // join the interval parts by a space $time = $join($interval); unset($diffIntervalArray, $interval); if ($absolute) { return $time; } $isFuture = $this->invert === 1; $transId = $relativeToNow ? ($isFuture ? 'from_now' : 'ago') : ($isFuture ? 'after' : 'before'); if ($parts === 1) { if ($relativeToNow && $unit === 'day') { if ($count === 1 && $options & CarbonInterface::ONE_DAY_WORDS) { $key = $isFuture ? 'diff_tomorrow' : 'diff_yesterday'; $translation = $this->translate($key, $interpolations, null, $translator); if ($translation !== $key) { return $translation; } } if ($count === 2 && $options & CarbonInterface::TWO_DAY_WORDS) { $key = $isFuture ? 'diff_after_tomorrow' : 'diff_before_yesterday'; $translation = $this->translate($key, $interpolations, null, $translator); if ($translation !== $key) { return $translation; } } } $aTime = $aUnit ? $handleDeclensions('a_'.$unit, $count) : null; $time = $aTime ?: $handleDeclensions($unit, $count) ?: $time; } $time = [':time' => $time]; return $this->translate($transId, array_merge($time, $interpolations, $time), null, $translator); } /** * Format the instance as a string using the forHumans() function. * * @throws Exception * * @return string */ public function __toString() { $format = $this->localToStringFormat; if ($format) { if ($format instanceof Closure) { return $format($this); } return $this->format($format); } return $this->forHumans(); } /** * Return native DateInterval PHP object matching the current instance. * * @example * ``` * var_dump(CarbonInterval::hours(2)->toDateInterval()); * ``` * * @return DateInterval */ public function toDateInterval() { return self::castIntervalToClass($this, DateInterval::class); } /** * Convert the interval to a CarbonPeriod. * * @param array ...$params Start date, [end date or recurrences] and optional settings. * * @return CarbonPeriod */ public function toPeriod(...$params) { return CarbonPeriod::create($this, ...$params); } /** * Invert the interval. * * @param bool|int $inverted if a parameter is passed, the passed value casted as 1 or 0 is used * as the new value of the ->invert property. * * @return $this */ public function invert($inverted = null) { $this->invert = (\func_num_args() === 0 ? !$this->invert : $inverted) ? 1 : 0; return $this; } protected function solveNegativeInterval() { if (!$this->isEmpty() && $this->years <= 0 && $this->months <= 0 && $this->dayz <= 0 && $this->hours <= 0 && $this->minutes <= 0 && $this->seconds <= 0 && $this->microseconds <= 0) { $this->years *= -1; $this->months *= -1; $this->dayz *= -1; $this->hours *= -1; $this->minutes *= -1; $this->seconds *= -1; $this->microseconds *= -1; $this->invert(); } return $this; } /** * Add the passed interval to the current instance. * * @param string|DateInterval $unit * @param int|float $value * * @return $this */ public function add($unit, $value = 1) { if (is_numeric($unit)) { [$value, $unit] = [$unit, $value]; } if (\is_string($unit) && !preg_match('/^\s*\d/', $unit)) { $unit = "$value $unit"; $value = 1; } $interval = static::make($unit); if (!$interval) { throw new InvalidIntervalException('This type of data cannot be added/subtracted.'); } if ($value !== 1) { $interval->times($value); } $sign = ($this->invert === 1) !== ($interval->invert === 1) ? -1 : 1; $this->years += $interval->y * $sign; $this->months += $interval->m * $sign; $this->dayz += ($interval->days === false ? $interval->d : $interval->days) * $sign; $this->hours += $interval->h * $sign; $this->minutes += $interval->i * $sign; $this->seconds += $interval->s * $sign; $this->microseconds += $interval->microseconds * $sign; $this->solveNegativeInterval(); return $this; } /** * Subtract the passed interval to the current instance. * * @param string|DateInterval $unit * @param int|float $value * * @return $this */ public function sub($unit, $value = 1) { if (is_numeric($unit)) { [$value, $unit] = [$unit, $value]; } return $this->add($unit, -(float) $value); } /** * Subtract the passed interval to the current instance. * * @param string|DateInterval $unit * @param int|float $value * * @return $this */ public function subtract($unit, $value = 1) { return $this->sub($unit, $value); } /** * Add given parameters to the current interval. * * @param int $years * @param int $months * @param int|float $weeks * @param int|float $days * @param int|float $hours * @param int|float $minutes * @param int|float $seconds * @param int|float $microseconds * * @return $this */ public function plus( $years = 0, $months = 0, $weeks = 0, $days = 0, $hours = 0, $minutes = 0, $seconds = 0, $microseconds = 0 ): self { return $this->add(" $years years $months months $weeks weeks $days days $hours hours $minutes minutes $seconds seconds $microseconds microseconds "); } /** * Add given parameters to the current interval. * * @param int $years * @param int $months * @param int|float $weeks * @param int|float $days * @param int|float $hours * @param int|float $minutes * @param int|float $seconds * @param int|float $microseconds * * @return $this */ public function minus( $years = 0, $months = 0, $weeks = 0, $days = 0, $hours = 0, $minutes = 0, $seconds = 0, $microseconds = 0 ): self { return $this->sub(" $years years $months months $weeks weeks $days days $hours hours $minutes minutes $seconds seconds $microseconds microseconds "); } /** * Multiply current instance given number of times. times() is naive, it multiplies each unit * (so day can be greater than 31, hour can be greater than 23, etc.) and the result is rounded * separately for each unit. * * Use times() when you want a fast and approximated calculation that does not cascade units. * * For a precise and cascaded calculation, * * @see multiply() * * @param float|int $factor * * @return $this */ public function times($factor) { if ($factor < 0) { $this->invert = $this->invert ? 0 : 1; $factor = -$factor; } $this->years = (int) round($this->years * $factor); $this->months = (int) round($this->months * $factor); $this->dayz = (int) round($this->dayz * $factor); $this->hours = (int) round($this->hours * $factor); $this->minutes = (int) round($this->minutes * $factor); $this->seconds = (int) round($this->seconds * $factor); $this->microseconds = (int) round($this->microseconds * $factor); return $this; } /** * Divide current instance by a given divider. shares() is naive, it divides each unit separately * and the result is rounded for each unit. So 5 hours and 20 minutes shared by 3 becomes 2 hours * and 7 minutes. * * Use shares() when you want a fast and approximated calculation that does not cascade units. * * For a precise and cascaded calculation, * * @see divide() * * @param float|int $divider * * @return $this */ public function shares($divider) { return $this->times(1 / $divider); } protected function copyProperties(self $interval, $ignoreSign = false) { $this->years = $interval->years; $this->months = $interval->months; $this->dayz = $interval->dayz; $this->hours = $interval->hours; $this->minutes = $interval->minutes; $this->seconds = $interval->seconds; $this->microseconds = $interval->microseconds; if (!$ignoreSign) { $this->invert = $interval->invert; } return $this; } /** * Multiply and cascade current instance by a given factor. * * @param float|int $factor * * @return $this */ public function multiply($factor) { if ($factor < 0) { $this->invert = $this->invert ? 0 : 1; $factor = -$factor; } $yearPart = (int) floor($this->years * $factor); // Split calculation to prevent imprecision if ($yearPart) { $this->years -= $yearPart / $factor; } return $this->copyProperties( static::create($yearPart) ->microseconds(abs($this->totalMicroseconds) * $factor) ->cascade(), true ); } /** * Divide and cascade current instance by a given divider. * * @param float|int $divider * * @return $this */ public function divide($divider) { return $this->multiply(1 / $divider); } /** * Get the interval_spec string of a date interval. * * @param DateInterval $interval * * @return string */ public static function getDateIntervalSpec(DateInterval $interval) { $date = array_filter([ static::PERIOD_YEARS => abs($interval->y), static::PERIOD_MONTHS => abs($interval->m), static::PERIOD_DAYS => abs($interval->d), ]); $time = array_filter([ static::PERIOD_HOURS => abs($interval->h), static::PERIOD_MINUTES => abs($interval->i), static::PERIOD_SECONDS => abs($interval->s), ]); $specString = static::PERIOD_PREFIX; foreach ($date as $key => $value) { $specString .= $value.$key; } if (\count($time) > 0) { $specString .= static::PERIOD_TIME_PREFIX; foreach ($time as $key => $value) { $specString .= $value.$key; } } return $specString === static::PERIOD_PREFIX ? 'PT0S' : $specString; } /** * Get the interval_spec string. * * @return string */ public function spec() { return static::getDateIntervalSpec($this); } /** * Comparing 2 date intervals. * * @param DateInterval $first * @param DateInterval $second * * @return int */ public static function compareDateIntervals(DateInterval $first, DateInterval $second) { $current = Carbon::now(); $passed = $current->avoidMutation()->add($second); $current->add($first); if ($current < $passed) { return -1; } if ($current > $passed) { return 1; } return 0; } /** * Comparing with passed interval. * * @param DateInterval $interval * * @return int */ public function compare(DateInterval $interval) { return static::compareDateIntervals($this, $interval); } private function invertCascade(array $values) { return $this->set(array_map(function ($value) { return -$value; }, $values))->doCascade(true)->invert(); } private function doCascade(bool $deep) { $originalData = $this->toArray(); $originalData['milliseconds'] = (int) ($originalData['microseconds'] / static::getMicrosecondsPerMillisecond()); $originalData['microseconds'] = $originalData['microseconds'] % static::getMicrosecondsPerMillisecond(); $originalData['daysExcludeWeeks'] = $originalData['days']; unset($originalData['days']); $newData = $originalData; foreach (static::getFlipCascadeFactors() as $source => [$target, $factor]) { foreach (['source', 'target'] as $key) { if ($$key === 'dayz') { $$key = 'daysExcludeWeeks'; } } $value = $newData[$source]; $modulo = ($factor + ($value % $factor)) % $factor; $newData[$source] = $modulo; $newData[$target] += ($value - $modulo) / $factor; } $positive = null; if (!$deep) { foreach ($newData as $value) { if ($value) { if ($positive === null) { $positive = ($value > 0); continue; } if (($value > 0) !== $positive) { return $this->invertCascade($originalData) ->solveNegativeInterval(); } } } } return $this->set($newData) ->solveNegativeInterval(); } /** * Convert overflowed values into bigger units. * * @return $this */ public function cascade() { return $this->doCascade(false); } public function hasNegativeValues(): bool { foreach ($this->toArray() as $value) { if ($value < 0) { return true; } } return false; } public function hasPositiveValues(): bool { foreach ($this->toArray() as $value) { if ($value > 0) { return true; } } return false; } /** * Get amount of given unit equivalent to the interval. * * @param string $unit * * @throws UnknownUnitException|UnitNotConfiguredException * * @return float */ public function total($unit) { $realUnit = $unit = strtolower($unit); if (\in_array($unit, ['days', 'weeks'])) { $realUnit = 'dayz'; } elseif (!\in_array($unit, ['microseconds', 'milliseconds', 'seconds', 'minutes', 'hours', 'dayz', 'months', 'years'])) { throw new UnknownUnitException($unit); } $result = 0; $cumulativeFactor = 0; $unitFound = false; $factors = static::getFlipCascadeFactors(); $daysPerWeek = static::getDaysPerWeek(); $values = [ 'years' => $this->years, 'months' => $this->months, 'weeks' => (int) ($this->d / $daysPerWeek), 'dayz' => (int) ($this->d % $daysPerWeek), 'hours' => $this->hours, 'minutes' => $this->minutes, 'seconds' => $this->seconds, 'milliseconds' => (int) ($this->microseconds / Carbon::MICROSECONDS_PER_MILLISECOND), 'microseconds' => (int) ($this->microseconds % Carbon::MICROSECONDS_PER_MILLISECOND), ]; if (isset($factors['dayz']) && $factors['dayz'][0] !== 'weeks') { $values['dayz'] += $values['weeks'] * $daysPerWeek; $values['weeks'] = 0; } foreach ($factors as $source => [$target, $factor]) { if ($source === $realUnit) { $unitFound = true; $value = $values[$source]; $result += $value; $cumulativeFactor = 1; } if ($factor === false) { if ($unitFound) { break; } $result = 0; $cumulativeFactor = 0; continue; } if ($target === $realUnit) { $unitFound = true; } if ($cumulativeFactor) { $cumulativeFactor *= $factor; $result += $values[$target] * $cumulativeFactor; continue; } $value = $values[$source]; $result = ($result + $value) / $factor; } if (isset($target) && !$cumulativeFactor) { $result += $values[$target]; } if (!$unitFound) { throw new UnitNotConfiguredException($unit); } if ($this->invert) { $result *= -1; } if ($unit === 'weeks') { return $result / $daysPerWeek; } return $result; } /** * Determines if the instance is equal to another * * @param CarbonInterval|DateInterval|mixed $interval * * @see equalTo() * * @return bool */ public function eq($interval): bool { return $this->equalTo($interval); } /** * Determines if the instance is equal to another * * @param CarbonInterval|DateInterval|mixed $interval * * @return bool */ public function equalTo($interval): bool { $interval = $this->resolveInterval($interval); return $interval !== null && $this->totalMicroseconds === $interval->totalMicroseconds; } /** * Determines if the instance is not equal to another * * @param CarbonInterval|DateInterval|mixed $interval * * @see notEqualTo() * * @return bool */ public function ne($interval): bool { return $this->notEqualTo($interval); } /** * Determines if the instance is not equal to another * * @param CarbonInterval|DateInterval|mixed $interval * * @return bool */ public function notEqualTo($interval): bool { return !$this->eq($interval); } /** * Determines if the instance is greater (longer) than another * * @param CarbonInterval|DateInterval|mixed $interval * * @see greaterThan() * * @return bool */ public function gt($interval): bool { return $this->greaterThan($interval); } /** * Determines if the instance is greater (longer) than another * * @param CarbonInterval|DateInterval|mixed $interval * * @return bool */ public function greaterThan($interval): bool { $interval = $this->resolveInterval($interval); return $interval === null || $this->totalMicroseconds > $interval->totalMicroseconds; } /** * Determines if the instance is greater (longer) than or equal to another * * @param CarbonInterval|DateInterval|mixed $interval * * @see greaterThanOrEqualTo() * * @return bool */ public function gte($interval): bool { return $this->greaterThanOrEqualTo($interval); } /** * Determines if the instance is greater (longer) than or equal to another * * @param CarbonInterval|DateInterval|mixed $interval * * @return bool */ public function greaterThanOrEqualTo($interval): bool { return $this->greaterThan($interval) || $this->equalTo($interval); } /** * Determines if the instance is less (shorter) than another * * @param CarbonInterval|DateInterval|mixed $interval * * @see lessThan() * * @return bool */ public function lt($interval): bool { return $this->lessThan($interval); } /** * Determines if the instance is less (shorter) than another * * @param CarbonInterval|DateInterval|mixed $interval * * @return bool */ public function lessThan($interval): bool { $interval = $this->resolveInterval($interval); return $interval !== null && $this->totalMicroseconds < $interval->totalMicroseconds; } /** * Determines if the instance is less (shorter) than or equal to another * * @param CarbonInterval|DateInterval|mixed $interval * * @see lessThanOrEqualTo() * * @return bool */ public function lte($interval): bool { return $this->lessThanOrEqualTo($interval); } /** * Determines if the instance is less (shorter) than or equal to another * * @param CarbonInterval|DateInterval|mixed $interval * * @return bool */ public function lessThanOrEqualTo($interval): bool { return $this->lessThan($interval) || $this->equalTo($interval); } /** * Determines if the instance is between two others. * * The third argument allow you to specify if bounds are included or not (true by default) * but for when you including/excluding bounds may produce different results in your application, * we recommend to use the explicit methods ->betweenIncluded() or ->betweenExcluded() instead. * * @example * ``` * CarbonInterval::hours(48)->between(CarbonInterval::day(), CarbonInterval::days(3)); // true * CarbonInterval::hours(48)->between(CarbonInterval::day(), CarbonInterval::hours(36)); // false * CarbonInterval::hours(48)->between(CarbonInterval::day(), CarbonInterval::days(2)); // true * CarbonInterval::hours(48)->between(CarbonInterval::day(), CarbonInterval::days(2), false); // false * ``` * * @param CarbonInterval|DateInterval|mixed $interval1 * @param CarbonInterval|DateInterval|mixed $interval2 * @param bool $equal Indicates if an equal to comparison should be done * * @return bool */ public function between($interval1, $interval2, $equal = true): bool { return $equal ? $this->greaterThanOrEqualTo($interval1) && $this->lessThanOrEqualTo($interval2) : $this->greaterThan($interval1) && $this->lessThan($interval2); } /** * Determines if the instance is between two others, bounds excluded. * * @example * ``` * CarbonInterval::hours(48)->betweenExcluded(CarbonInterval::day(), CarbonInterval::days(3)); // true * CarbonInterval::hours(48)->betweenExcluded(CarbonInterval::day(), CarbonInterval::hours(36)); // false * CarbonInterval::hours(48)->betweenExcluded(CarbonInterval::day(), CarbonInterval::days(2)); // true * ``` * * @param CarbonInterval|DateInterval|mixed $interval1 * @param CarbonInterval|DateInterval|mixed $interval2 * * @return bool */ public function betweenIncluded($interval1, $interval2): bool { return $this->between($interval1, $interval2, true); } /** * Determines if the instance is between two others, bounds excluded. * * @example * ``` * CarbonInterval::hours(48)->betweenExcluded(CarbonInterval::day(), CarbonInterval::days(3)); // true * CarbonInterval::hours(48)->betweenExcluded(CarbonInterval::day(), CarbonInterval::hours(36)); // false * CarbonInterval::hours(48)->betweenExcluded(CarbonInterval::day(), CarbonInterval::days(2)); // false * ``` * * @param CarbonInterval|DateInterval|mixed $interval1 * @param CarbonInterval|DateInterval|mixed $interval2 * * @return bool */ public function betweenExcluded($interval1, $interval2): bool { return $this->between($interval1, $interval2, false); } /** * Determines if the instance is between two others * * @example * ``` * CarbonInterval::hours(48)->isBetween(CarbonInterval::day(), CarbonInterval::days(3)); // true * CarbonInterval::hours(48)->isBetween(CarbonInterval::day(), CarbonInterval::hours(36)); // false * CarbonInterval::hours(48)->isBetween(CarbonInterval::day(), CarbonInterval::days(2)); // true * CarbonInterval::hours(48)->isBetween(CarbonInterval::day(), CarbonInterval::days(2), false); // false * ``` * * @param CarbonInterval|DateInterval|mixed $interval1 * @param CarbonInterval|DateInterval|mixed $interval2 * @param bool $equal Indicates if an equal to comparison should be done * * @return bool */ public function isBetween($interval1, $interval2, $equal = true): bool { return $this->between($interval1, $interval2, $equal); } /** * Round the current instance at the given unit with given precision if specified and the given function. * * @param string $unit * @param float|int|string|DateInterval|null $precision * @param string $function * * @throws Exception * * @return $this */ public function roundUnit($unit, $precision = 1, $function = 'round') { $base = CarbonImmutable::parse('2000-01-01 00:00:00', 'UTC') ->roundUnit($unit, $precision, $function); $next = $base->add($this); $inverted = $next < $base; if ($inverted) { $next = $base->sub($this); } $this->copyProperties( $next ->roundUnit($unit, $precision, $function) ->diffAsCarbonInterval($base) ); return $this->invert($inverted); } /** * Truncate the current instance at the given unit with given precision if specified. * * @param string $unit * @param float|int|string|DateInterval|null $precision * * @throws Exception * * @return $this */ public function floorUnit($unit, $precision = 1) { return $this->roundUnit($unit, $precision, 'floor'); } /** * Ceil the current instance at the given unit with given precision if specified. * * @param string $unit * @param float|int|string|DateInterval|null $precision * * @throws Exception * * @return $this */ public function ceilUnit($unit, $precision = 1) { return $this->roundUnit($unit, $precision, 'ceil'); } /** * Round the current instance second with given precision if specified. * * @param float|int|string|DateInterval|null $precision * @param string $function * * @throws Exception * * @return $this */ public function round($precision = 1, $function = 'round') { return $this->roundWith($precision, $function); } /** * Round the current instance second with given precision if specified. * * @param float|int|string|DateInterval|null $precision * * @throws Exception * * @return $this */ public function floor($precision = 1) { return $this->round($precision, 'floor'); } /** * Ceil the current instance second with given precision if specified. * * @param float|int|string|DateInterval|null $precision * * @throws Exception * * @return $this */ public function ceil($precision = 1) { return $this->round($precision, 'ceil'); } }
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