home/alospiesjs/www/apis/youtube/vendor/nesbot/carbon/src/Carbon/CarbonPeriod.php000060400000232302151162562350024236 0ustar00 * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Carbon; use Carbon\Exceptions\InvalidCastException; use Carbon\Exceptions\InvalidIntervalException; use Carbon\Exceptions\InvalidPeriodDateException; use Carbon\Exceptions\InvalidPeriodParameterException; use Carbon\Exceptions\NotACarbonClassException; use Carbon\Exceptions\NotAPeriodException; use Carbon\Exceptions\UnknownGetterException; use Carbon\Exceptions\UnknownMethodException; use Carbon\Exceptions\UnreachableException; use Carbon\Traits\IntervalRounding; use Carbon\Traits\Mixin; use Carbon\Traits\Options; use Closure; use Countable; use DateInterval; use DatePeriod; use DateTime; use DateTimeInterface; use DateTimeZone; use InvalidArgumentException; use Iterator; use JsonSerializable; use ReflectionException; use ReturnTypeWillChange; use RuntimeException; /** * Substitution of DatePeriod with some modifications and many more features. * * @property-read int|float $recurrences number of recurrences (if end not set). * @property-read bool $include_start_date rather the start date is included in the iteration. * @property-read bool $include_end_date rather the end date is included in the iteration (if recurrences not set). * @property-read CarbonInterface $start Period start date. * @property-read CarbonInterface $current Current date from the iteration. * @property-read CarbonInterface $end Period end date. * @property-read CarbonInterval $interval Underlying date interval instance. Always present, one day by default. * * @method static CarbonPeriod start($date, $inclusive = null) Create instance specifying start date or modify the start date if called on an instance. * @method static CarbonPeriod since($date, $inclusive = null) Alias for start(). * @method static CarbonPeriod sinceNow($inclusive = null) Create instance with start date set to now or set the start date to now if called on an instance. * @method static CarbonPeriod end($date = null, $inclusive = null) Create instance specifying end date or modify the end date if called on an instance. * @method static CarbonPeriod until($date = null, $inclusive = null) Alias for end(). * @method static CarbonPeriod untilNow($inclusive = null) Create instance with end date set to now or set the end date to now if called on an instance. * @method static CarbonPeriod dates($start, $end = null) Create instance with start and end dates or modify the start and end dates if called on an instance. * @method static CarbonPeriod between($start, $end = null) Create instance with start and end dates or modify the start and end dates if called on an instance. * @method static CarbonPeriod recurrences($recurrences = null) Create instance with maximum number of recurrences or modify the number of recurrences if called on an instance. * @method static CarbonPeriod times($recurrences = null) Alias for recurrences(). * @method static CarbonPeriod options($options = null) Create instance with options or modify the options if called on an instance. * @method static CarbonPeriod toggle($options, $state = null) Create instance with options toggled on or off, or toggle options if called on an instance. * @method static CarbonPeriod filter($callback, $name = null) Create instance with filter added to the stack or append a filter if called on an instance. * @method static CarbonPeriod push($callback, $name = null) Alias for filter(). * @method static CarbonPeriod prepend($callback, $name = null) Create instance with filter prepended to the stack or prepend a filter if called on an instance. * @method static CarbonPeriod filters(array $filters = []) Create instance with filters stack or replace the whole filters stack if called on an instance. * @method static CarbonPeriod interval($interval) Create instance with given date interval or modify the interval if called on an instance. * @method static CarbonPeriod each($interval) Create instance with given date interval or modify the interval if called on an instance. * @method static CarbonPeriod every($interval) Create instance with given date interval or modify the interval if called on an instance. * @method static CarbonPeriod step($interval) Create instance with given date interval or modify the interval if called on an instance. * @method static CarbonPeriod stepBy($interval) Create instance with given date interval or modify the interval if called on an instance. * @method static CarbonPeriod invert() Create instance with inverted date interval or invert the interval if called on an instance. * @method static CarbonPeriod years($years = 1) Create instance specifying a number of years for date interval or replace the interval by the given a number of years if called on an instance. * @method static CarbonPeriod year($years = 1) Alias for years(). * @method static CarbonPeriod months($months = 1) Create instance specifying a number of months for date interval or replace the interval by the given a number of months if called on an instance. * @method static CarbonPeriod month($months = 1) Alias for months(). * @method static CarbonPeriod weeks($weeks = 1) Create instance specifying a number of weeks for date interval or replace the interval by the given a number of weeks if called on an instance. * @method static CarbonPeriod week($weeks = 1) Alias for weeks(). * @method static CarbonPeriod days($days = 1) Create instance specifying a number of days for date interval or replace the interval by the given a number of days if called on an instance. * @method static CarbonPeriod dayz($days = 1) Alias for days(). * @method static CarbonPeriod day($days = 1) Alias for days(). * @method static CarbonPeriod hours($hours = 1) Create instance specifying a number of hours for date interval or replace the interval by the given a number of hours if called on an instance. * @method static CarbonPeriod hour($hours = 1) Alias for hours(). * @method static CarbonPeriod minutes($minutes = 1) Create instance specifying a number of minutes for date interval or replace the interval by the given a number of minutes if called on an instance. * @method static CarbonPeriod minute($minutes = 1) Alias for minutes(). * @method static CarbonPeriod seconds($seconds = 1) Create instance specifying a number of seconds for date interval or replace the interval by the given a number of seconds if called on an instance. * @method static CarbonPeriod second($seconds = 1) Alias for seconds(). * @method $this roundYear(float $precision = 1, string $function = "round") Round the current instance year with given precision using the given function. * @method $this roundYears(float $precision = 1, string $function = "round") Round the current instance year with given precision using the given function. * @method $this floorYear(float $precision = 1) Truncate the current instance year with given precision. * @method $this floorYears(float $precision = 1) Truncate the current instance year with given precision. * @method $this ceilYear(float $precision = 1) Ceil the current instance year with given precision. * @method $this ceilYears(float $precision = 1) Ceil the current instance year with given precision. * @method $this roundMonth(float $precision = 1, string $function = "round") Round the current instance month with given precision using the given function. * @method $this roundMonths(float $precision = 1, string $function = "round") Round the current instance month with given precision using the given function. * @method $this floorMonth(float $precision = 1) Truncate the current instance month with given precision. * @method $this floorMonths(float $precision = 1) Truncate the current instance month with given precision. * @method $this ceilMonth(float $precision = 1) Ceil the current instance month with given precision. * @method $this ceilMonths(float $precision = 1) Ceil the current instance month with given precision. * @method $this roundWeek(float $precision = 1, string $function = "round") Round the current instance day with given precision using the given function. * @method $this roundWeeks(float $precision = 1, string $function = "round") Round the current instance day with given precision using the given function. * @method $this floorWeek(float $precision = 1) Truncate the current instance day with given precision. * @method $this floorWeeks(float $precision = 1) Truncate the current instance day with given precision. * @method $this ceilWeek(float $precision = 1) Ceil the current instance day with given precision. * @method $this ceilWeeks(float $precision = 1) Ceil the current instance day with given precision. * @method $this roundDay(float $precision = 1, string $function = "round") Round the current instance day with given precision using the given function. * @method $this roundDays(float $precision = 1, string $function = "round") Round the current instance day with given precision using the given function. * @method $this floorDay(float $precision = 1) Truncate the current instance day with given precision. * @method $this floorDays(float $precision = 1) Truncate the current instance day with given precision. * @method $this ceilDay(float $precision = 1) Ceil the current instance day with given precision. * @method $this ceilDays(float $precision = 1) Ceil the current instance day with given precision. * @method $this roundHour(float $precision = 1, string $function = "round") Round the current instance hour with given precision using the given function. * @method $this roundHours(float $precision = 1, string $function = "round") Round the current instance hour with given precision using the given function. * @method $this floorHour(float $precision = 1) Truncate the current instance hour with given precision. * @method $this floorHours(float $precision = 1) Truncate the current instance hour with given precision. * @method $this ceilHour(float $precision = 1) Ceil the current instance hour with given precision. * @method $this ceilHours(float $precision = 1) Ceil the current instance hour with given precision. * @method $this roundMinute(float $precision = 1, string $function = "round") Round the current instance minute with given precision using the given function. * @method $this roundMinutes(float $precision = 1, string $function = "round") Round the current instance minute with given precision using the given function. * @method $this floorMinute(float $precision = 1) Truncate the current instance minute with given precision. * @method $this floorMinutes(float $precision = 1) Truncate the current instance minute with given precision. * @method $this ceilMinute(float $precision = 1) Ceil the current instance minute with given precision. * @method $this ceilMinutes(float $precision = 1) Ceil the current instance minute with given precision. * @method $this roundSecond(float $precision = 1, string $function = "round") Round the current instance second with given precision using the given function. * @method $this roundSeconds(float $precision = 1, string $function = "round") Round the current instance second with given precision using the given function. * @method $this floorSecond(float $precision = 1) Truncate the current instance second with given precision. * @method $this floorSeconds(float $precision = 1) Truncate the current instance second with given precision. * @method $this ceilSecond(float $precision = 1) Ceil the current instance second with given precision. * @method $this ceilSeconds(float $precision = 1) Ceil the current instance second with given precision. * @method $this roundMillennium(float $precision = 1, string $function = "round") Round the current instance millennium with given precision using the given function. * @method $this roundMillennia(float $precision = 1, string $function = "round") Round the current instance millennium with given precision using the given function. * @method $this floorMillennium(float $precision = 1) Truncate the current instance millennium with given precision. * @method $this floorMillennia(float $precision = 1) Truncate the current instance millennium with given precision. * @method $this ceilMillennium(float $precision = 1) Ceil the current instance millennium with given precision. * @method $this ceilMillennia(float $precision = 1) Ceil the current instance millennium with given precision. * @method $this roundCentury(float $precision = 1, string $function = "round") Round the current instance century with given precision using the given function. * @method $this roundCenturies(float $precision = 1, string $function = "round") Round the current instance century with given precision using the given function. * @method $this floorCentury(float $precision = 1) Truncate the current instance century with given precision. * @method $this floorCenturies(float $precision = 1) Truncate the current instance century with given precision. * @method $this ceilCentury(float $precision = 1) Ceil the current instance century with given precision. * @method $this ceilCenturies(float $precision = 1) Ceil the current instance century with given precision. * @method $this roundDecade(float $precision = 1, string $function = "round") Round the current instance decade with given precision using the given function. * @method $this roundDecades(float $precision = 1, string $function = "round") Round the current instance decade with given precision using the given function. * @method $this floorDecade(float $precision = 1) Truncate the current instance decade with given precision. * @method $this floorDecades(float $precision = 1) Truncate the current instance decade with given precision. * @method $this ceilDecade(float $precision = 1) Ceil the current instance decade with given precision. * @method $this ceilDecades(float $precision = 1) Ceil the current instance decade with given precision. * @method $this roundQuarter(float $precision = 1, string $function = "round") Round the current instance quarter with given precision using the given function. * @method $this roundQuarters(float $precision = 1, string $function = "round") Round the current instance quarter with given precision using the given function. * @method $this floorQuarter(float $precision = 1) Truncate the current instance quarter with given precision. * @method $this floorQuarters(float $precision = 1) Truncate the current instance quarter with given precision. * @method $this ceilQuarter(float $precision = 1) Ceil the current instance quarter with given precision. * @method $this ceilQuarters(float $precision = 1) Ceil the current instance quarter with given precision. * @method $this roundMillisecond(float $precision = 1, string $function = "round") Round the current instance millisecond with given precision using the given function. * @method $this roundMilliseconds(float $precision = 1, string $function = "round") Round the current instance millisecond with given precision using the given function. * @method $this floorMillisecond(float $precision = 1) Truncate the current instance millisecond with given precision. * @method $this floorMilliseconds(float $precision = 1) Truncate the current instance millisecond with given precision. * @method $this ceilMillisecond(float $precision = 1) Ceil the current instance millisecond with given precision. * @method $this ceilMilliseconds(float $precision = 1) Ceil the current instance millisecond with given precision. * @method $this roundMicrosecond(float $precision = 1, string $function = "round") Round the current instance microsecond with given precision using the given function. * @method $this roundMicroseconds(float $precision = 1, string $function = "round") Round the current instance microsecond with given precision using the given function. * @method $this floorMicrosecond(float $precision = 1) Truncate the current instance microsecond with given precision. * @method $this floorMicroseconds(float $precision = 1) Truncate the current instance microsecond with given precision. * @method $this ceilMicrosecond(float $precision = 1) Ceil the current instance microsecond with given precision. * @method $this ceilMicroseconds(float $precision = 1) Ceil the current instance microsecond with given precision. * * @SuppressWarnings(PHPMD.CouplingBetweenObjects) */ class CarbonPeriod implements Iterator, Countable, JsonSerializable { use IntervalRounding; use Mixin { Mixin::mixin as baseMixin; } use Options; /** * Built-in filter for limit by recurrences. * * @var callable */ public const RECURRENCES_FILTER = [self::class, 'filterRecurrences']; /** * Built-in filter for limit to an end. * * @var callable */ public const END_DATE_FILTER = [self::class, 'filterEndDate']; /** * Special value which can be returned by filters to end iteration. Also a filter. * * @var callable */ public const END_ITERATION = [self::class, 'endIteration']; /** * Exclude start date from iteration. * * @var int */ public const EXCLUDE_START_DATE = 1; /** * Exclude end date from iteration. * * @var int */ public const EXCLUDE_END_DATE = 2; /** * Yield CarbonImmutable instances. * * @var int */ public const IMMUTABLE = 4; /** * Number of maximum attempts before giving up on finding next valid date. * * @var int */ public const NEXT_MAX_ATTEMPTS = 1000; /** * Number of maximum attempts before giving up on finding end date. * * @var int */ public const END_MAX_ATTEMPTS = 10000; /** * The registered macros. * * @var array */ protected static $macros = []; /** * Date class of iteration items. * * @var string */ protected $dateClass = Carbon::class; /** * Underlying date interval instance. Always present, one day by default. * * @var CarbonInterval */ protected $dateInterval; /** * Whether current date interval was set by default. * * @var bool */ protected $isDefaultInterval; /** * The filters stack. * * @var array */ protected $filters = []; /** * Period start date. Applied on rewind. Always present, now by default. * * @var CarbonInterface */ protected $startDate; /** * Period end date. For inverted interval should be before the start date. Applied via a filter. * * @var CarbonInterface|null */ protected $endDate; /** * Limit for number of recurrences. Applied via a filter. * * @var int|null */ protected $recurrences; /** * Iteration options. * * @var int */ protected $options; /** * Index of current date. Always sequential, even if some dates are skipped by filters. * Equal to null only before the first iteration. * * @var int */ protected $key; /** * Current date. May temporarily hold unaccepted value when looking for a next valid date. * Equal to null only before the first iteration. * * @var CarbonInterface */ protected $current; /** * Timezone of current date. Taken from the start date. * * @var \DateTimeZone|null */ protected $timezone; /** * The cached validation result for current date. * * @var bool|string|null */ protected $validationResult; /** * Timezone handler for settings() method. * * @var mixed */ protected $tzName; /** * Make a CarbonPeriod instance from given variable if possible. * * @param mixed $var * * @return static|null */ public static function make($var) { try { return static::instance($var); } catch (NotAPeriodException $e) { return static::create($var); } } /** * Create a new instance from a DatePeriod or CarbonPeriod object. * * @param CarbonPeriod|DatePeriod $period * * @return static */ public static function instance($period) { if ($period instanceof static) { return $period->copy(); } if ($period instanceof self) { return new static( $period->getStartDate(), $period->getEndDate() ?: $period->getRecurrences(), $period->getDateInterval(), $period->getOptions() ); } if ($period instanceof DatePeriod) { return new static( $period->start, $period->end ?: ($period->recurrences - 1), $period->interval, $period->include_start_date ? 0 : static::EXCLUDE_START_DATE ); } $class = static::class; $type = \gettype($period); throw new NotAPeriodException( 'Argument 1 passed to '.$class.'::'.__METHOD__.'() '. 'must be an instance of DatePeriod or '.$class.', '. ($type === 'object' ? 'instance of '.\get_class($period) : $type).' given.' ); } /** * Create a new instance. * * @return static */ public static function create(...$params) { return static::createFromArray($params); } /** * Create a new instance from an array of parameters. * * @param array $params * * @return static */ public static function createFromArray(array $params) { return new static(...$params); } /** * Create CarbonPeriod from ISO 8601 string. * * @param string $iso * @param int|null $options * * @return static */ public static function createFromIso($iso, $options = null) { $params = static::parseIso8601($iso); $instance = static::createFromArray($params); if ($options !== null) { $instance->setOptions($options); } return $instance; } /** * Return whether given interval contains non zero value of any time unit. * * @param \DateInterval $interval * * @return bool */ protected static function intervalHasTime(DateInterval $interval) { return $interval->h || $interval->i || $interval->s || $interval->f; } /** * Return whether given variable is an ISO 8601 specification. * * Note: Check is very basic, as actual validation will be done later when parsing. * We just want to ensure that variable is not any other type of a valid parameter. * * @param mixed $var * * @return bool */ protected static function isIso8601($var) { if (!\is_string($var)) { return false; } // Match slash but not within a timezone name. $part = '[a-z]+(?:[_-][a-z]+)*'; preg_match("#\b$part/$part\b|(/)#i", $var, $match); return isset($match[1]); } /** * Parse given ISO 8601 string into an array of arguments. * * @SuppressWarnings(PHPMD.ElseExpression) * * @param string $iso * * @return array */ protected static function parseIso8601($iso) { $result = []; $interval = null; $start = null; $end = null; foreach (explode('/', $iso) as $key => $part) { if ($key === 0 && preg_match('/^R([0-9]*|INF)$/', $part, $match)) { $parsed = \strlen($match[1]) ? (($match[1] !== 'INF') ? (int) $match[1] : INF) : null; } elseif ($interval === null && $parsed = CarbonInterval::make($part)) { $interval = $part; } elseif ($start === null && $parsed = Carbon::make($part)) { $start = $part; } elseif ($end === null && $parsed = Carbon::make(static::addMissingParts($start ?? '', $part))) { $end = $part; } else { throw new InvalidPeriodParameterException("Invalid ISO 8601 specification: $iso."); } $result[] = $parsed; } return $result; } /** * Add missing parts of the target date from the soure date. * * @param string $source * @param string $target * * @return string */ protected static function addMissingParts($source, $target) { $pattern = '/'.preg_replace('/[0-9]+/', '[0-9]+', preg_quote($target, '/')).'$/'; $result = preg_replace($pattern, $target, $source, 1, $count); return $count ? $result : $target; } /** * Register a custom macro. * * @example * ``` * CarbonPeriod::macro('middle', function () { * return $this->getStartDate()->average($this->getEndDate()); * }); * echo CarbonPeriod::since('2011-05-12')->until('2011-06-03')->middle(); * ``` * * @param string $name * @param object|callable $macro * * @return void */ public static function macro($name, $macro) { static::$macros[$name] = $macro; } /** * Register macros from a mixin object. * * @example * ``` * CarbonPeriod::mixin(new class { * public function addDays() { * return function ($count = 1) { * return $this->setStartDate( * $this->getStartDate()->addDays($count) * )->setEndDate( * $this->getEndDate()->addDays($count) * ); * }; * } * public function subDays() { * return function ($count = 1) { * return $this->setStartDate( * $this->getStartDate()->subDays($count) * )->setEndDate( * $this->getEndDate()->subDays($count) * ); * }; * } * }); * echo CarbonPeriod::create('2000-01-01', '2000-02-01')->addDays(5)->subDays(3); * ``` * * @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]); } /** * Provide static proxy for instance aliases. * * @param string $method * @param array $parameters * * @return mixed */ public static function __callStatic($method, $parameters) { $date = new static(); if (static::hasMacro($method)) { return static::bindMacroContext(null, function () use (&$method, &$parameters, &$date) { return $date->callMacro($method, $parameters); }); } return $date->$method(...$parameters); } /** * CarbonPeriod constructor. * * @SuppressWarnings(PHPMD.ElseExpression) * * @throws InvalidArgumentException */ public function __construct(...$arguments) { // Parse and assign arguments one by one. First argument may be an ISO 8601 spec, // which will be first parsed into parts and then processed the same way. $argumentsCount = \count($arguments); if ($argumentsCount && static::isIso8601($iso = $arguments[0])) { array_splice($arguments, 0, 1, static::parseIso8601($iso)); } if ($argumentsCount === 1) { if ($arguments[0] instanceof DatePeriod) { $arguments = [ $arguments[0]->start, $arguments[0]->end ?: ($arguments[0]->recurrences - 1), $arguments[0]->interval, $arguments[0]->include_start_date ? 0 : static::EXCLUDE_START_DATE, ]; } elseif ($arguments[0] instanceof self) { $arguments = [ $arguments[0]->getStartDate(), $arguments[0]->getEndDate() ?: $arguments[0]->getRecurrences(), $arguments[0]->getDateInterval(), $arguments[0]->getOptions(), ]; } } foreach ($arguments as $argument) { $parsedDate = null; if ($argument instanceof DateTimeZone) { $this->setTimezone($argument); } elseif ($this->dateInterval === null && ( (\is_string($argument) && preg_match( '/^(-?\d(\d(?![\/-])|[^\d\/-]([\/-])?)*|P[T0-9].*|(?:\h*\d+(?:\.\d+)?\h*[a-z]+)+)$/i', $argument )) || $argument instanceof DateInterval || $argument instanceof Closure ) && $parsedInterval = @CarbonInterval::make($argument) ) { $this->setDateInterval($parsedInterval); } elseif ($this->startDate === null && $parsedDate = $this->makeDateTime($argument)) { $this->setStartDate($parsedDate); } elseif ($this->endDate === null && ($parsedDate = $parsedDate ?? $this->makeDateTime($argument))) { $this->setEndDate($parsedDate); } elseif ($this->recurrences === null && $this->endDate === null && is_numeric($argument)) { $this->setRecurrences($argument); } elseif ($this->options === null && (\is_int($argument) || $argument === null)) { $this->setOptions($argument); } else { throw new InvalidPeriodParameterException('Invalid constructor parameters.'); } } if ($this->startDate === null) { $this->setStartDate(Carbon::now()); } if ($this->dateInterval === null) { $this->setDateInterval(CarbonInterval::day()); $this->isDefaultInterval = true; } if ($this->options === null) { $this->setOptions(0); } } /** * Get a copy of the instance. * * @return static */ public function copy() { return clone $this; } /** * Get the getter for a property allowing both `DatePeriod` snakeCase and camelCase names. * * @param string $name * * @return callable|null */ protected function getGetter(string $name) { switch (strtolower(preg_replace('/[A-Z]/', '_$0', $name))) { case 'start': case 'start_date': return [$this, 'getStartDate']; case 'end': case 'end_date': return [$this, 'getEndDate']; case 'interval': case 'date_interval': return [$this, 'getDateInterval']; case 'recurrences': return [$this, 'getRecurrences']; case 'include_start_date': return [$this, 'isStartIncluded']; case 'include_end_date': return [$this, 'isEndIncluded']; case 'current': return [$this, 'current']; default: return null; } } /** * Get a property allowing both `DatePeriod` snakeCase and camelCase names. * * @param string $name * * @return bool|CarbonInterface|CarbonInterval|int|null */ public function get(string $name) { $getter = $this->getGetter($name); if ($getter) { return $getter(); } throw new UnknownGetterException($name); } /** * Get a property allowing both `DatePeriod` snakeCase and camelCase names. * * @param string $name * * @return bool|CarbonInterface|CarbonInterval|int|null */ public function __get(string $name) { return $this->get($name); } /** * Check if an attribute exists on the object * * @param string $name * * @return bool */ public function __isset(string $name): bool { return $this->getGetter($name) !== null; } /** * @alias copy * * Get a copy of the instance. * * @return static */ public function clone() { return clone $this; } /** * Set the iteration item class. * * @param string $dateClass * * @return $this */ public function setDateClass(string $dateClass) { if (!is_a($dateClass, CarbonInterface::class, true)) { throw new NotACarbonClassException($dateClass); } $this->dateClass = $dateClass; if (is_a($dateClass, Carbon::class, true)) { $this->toggleOptions(static::IMMUTABLE, false); } elseif (is_a($dateClass, CarbonImmutable::class, true)) { $this->toggleOptions(static::IMMUTABLE, true); } return $this; } /** * Returns iteration item date class. * * @return string */ public function getDateClass(): string { return $this->dateClass; } /** * Change the period date interval. * * @param DateInterval|string $interval * * @throws InvalidIntervalException * * @return $this */ public function setDateInterval($interval) { if (!$interval = CarbonInterval::make($interval)) { throw new InvalidIntervalException('Invalid interval.'); } if ($interval->spec() === 'PT0S' && !$interval->f && !$interval->getStep()) { throw new InvalidIntervalException('Empty interval is not accepted.'); } $this->dateInterval = $interval; $this->isDefaultInterval = false; $this->handleChangedParameters(); return $this; } /** * Invert the period date interval. * * @return $this */ public function invertDateInterval() { $interval = $this->dateInterval->invert(); return $this->setDateInterval($interval); } /** * Set start and end date. * * @param DateTime|DateTimeInterface|string $start * @param DateTime|DateTimeInterface|string|null $end * * @return $this */ public function setDates($start, $end) { $this->setStartDate($start); $this->setEndDate($end); return $this; } /** * Change the period options. * * @param int|null $options * * @throws InvalidArgumentException * * @return $this */ public function setOptions($options) { if (!\is_int($options) && $options !== null) { throw new InvalidPeriodParameterException('Invalid options.'); } $this->options = $options ?: 0; $this->handleChangedParameters(); return $this; } /** * Get the period options. * * @return int */ public function getOptions() { return $this->options; } /** * Toggle given options on or off. * * @param int $options * @param bool|null $state * * @throws \InvalidArgumentException * * @return $this */ public function toggleOptions($options, $state = null) { if ($state === null) { $state = ($this->options & $options) !== $options; } return $this->setOptions( $state ? $this->options | $options : $this->options & ~$options ); } /** * Toggle EXCLUDE_START_DATE option. * * @param bool $state * * @return $this */ public function excludeStartDate($state = true) { return $this->toggleOptions(static::EXCLUDE_START_DATE, $state); } /** * Toggle EXCLUDE_END_DATE option. * * @param bool $state * * @return $this */ public function excludeEndDate($state = true) { return $this->toggleOptions(static::EXCLUDE_END_DATE, $state); } /** * Get the underlying date interval. * * @return CarbonInterval */ public function getDateInterval() { return $this->dateInterval->copy(); } /** * Get start date of the period. * * @param string|null $rounding Optional rounding 'floor', 'ceil', 'round' using the period interval. * * @return CarbonInterface */ public function getStartDate(string $rounding = null) { $date = $this->startDate->avoidMutation(); return $rounding ? $date->round($this->getDateInterval(), $rounding) : $date; } /** * Get end date of the period. * * @param string|null $rounding Optional rounding 'floor', 'ceil', 'round' using the period interval. * * @return CarbonInterface|null */ public function getEndDate(string $rounding = null) { if (!$this->endDate) { return null; } $date = $this->endDate->avoidMutation(); return $rounding ? $date->round($this->getDateInterval(), $rounding) : $date; } /** * Get number of recurrences. * * @return int|float|null */ public function getRecurrences() { return $this->recurrences; } /** * Returns true if the start date should be excluded. * * @return bool */ public function isStartExcluded() { return ($this->options & static::EXCLUDE_START_DATE) !== 0; } /** * Returns true if the end date should be excluded. * * @return bool */ public function isEndExcluded() { return ($this->options & static::EXCLUDE_END_DATE) !== 0; } /** * Returns true if the start date should be included. * * @return bool */ public function isStartIncluded() { return !$this->isStartExcluded(); } /** * Returns true if the end date should be included. * * @return bool */ public function isEndIncluded() { return !$this->isEndExcluded(); } /** * Return the start if it's included by option, else return the start + 1 period interval. * * @return CarbonInterface */ public function getIncludedStartDate() { $start = $this->getStartDate(); if ($this->isStartExcluded()) { return $start->add($this->getDateInterval()); } return $start; } /** * Return the end if it's included by option, else return the end - 1 period interval. * Warning: if the period has no fixed end, this method will iterate the period to calculate it. * * @return CarbonInterface */ public function getIncludedEndDate() { $end = $this->getEndDate(); if (!$end) { return $this->calculateEnd(); } if ($this->isEndExcluded()) { return $end->sub($this->getDateInterval()); } return $end; } /** * Add a filter to the stack. * * @SuppressWarnings(PHPMD.UnusedFormalParameter) * * @param callable $callback * @param string $name * * @return $this */ public function addFilter($callback, $name = null) { $tuple = $this->createFilterTuple(\func_get_args()); $this->filters[] = $tuple; $this->handleChangedParameters(); return $this; } /** * Prepend a filter to the stack. * * @SuppressWarnings(PHPMD.UnusedFormalParameter) * * @param callable $callback * @param string $name * * @return $this */ public function prependFilter($callback, $name = null) { $tuple = $this->createFilterTuple(\func_get_args()); array_unshift($this->filters, $tuple); $this->handleChangedParameters(); return $this; } /** * Remove a filter by instance or name. * * @param callable|string $filter * * @return $this */ public function removeFilter($filter) { $key = \is_callable($filter) ? 0 : 1; $this->filters = array_values(array_filter( $this->filters, function ($tuple) use ($key, $filter) { return $tuple[$key] !== $filter; } )); $this->updateInternalState(); $this->handleChangedParameters(); return $this; } /** * Return whether given instance or name is in the filter stack. * * @param callable|string $filter * * @return bool */ public function hasFilter($filter) { $key = \is_callable($filter) ? 0 : 1; foreach ($this->filters as $tuple) { if ($tuple[$key] === $filter) { return true; } } return false; } /** * Get filters stack. * * @return array */ public function getFilters() { return $this->filters; } /** * Set filters stack. * * @param array $filters * * @return $this */ public function setFilters(array $filters) { $this->filters = $filters; $this->updateInternalState(); $this->handleChangedParameters(); return $this; } /** * Reset filters stack. * * @return $this */ public function resetFilters() { $this->filters = []; if ($this->endDate !== null) { $this->filters[] = [static::END_DATE_FILTER, null]; } if ($this->recurrences !== null) { $this->filters[] = [static::RECURRENCES_FILTER, null]; } $this->handleChangedParameters(); return $this; } /** * Add a recurrences filter (set maximum number of recurrences). * * @param int|float|null $recurrences * * @throws InvalidArgumentException * * @return $this */ public function setRecurrences($recurrences) { if ((!is_numeric($recurrences) && $recurrences !== null) || $recurrences < 0) { throw new InvalidPeriodParameterException('Invalid number of recurrences.'); } if ($recurrences === null) { return $this->removeFilter(static::RECURRENCES_FILTER); } $this->recurrences = $recurrences === INF ? INF : (int) $recurrences; if (!$this->hasFilter(static::RECURRENCES_FILTER)) { return $this->addFilter(static::RECURRENCES_FILTER); } $this->handleChangedParameters(); return $this; } /** * Change the period start date. * * @param DateTime|DateTimeInterface|string $date * @param bool|null $inclusive * * @throws InvalidPeriodDateException * * @return $this */ public function setStartDate($date, $inclusive = null) { if (!$date = ([$this->dateClass, 'make'])($date)) { throw new InvalidPeriodDateException('Invalid start date.'); } $this->startDate = $date; if ($inclusive !== null) { $this->toggleOptions(static::EXCLUDE_START_DATE, !$inclusive); } return $this; } /** * Change the period end date. * * @param DateTime|DateTimeInterface|string|null $date * @param bool|null $inclusive * * @throws \InvalidArgumentException * * @return $this */ public function setEndDate($date, $inclusive = null) { if ($date !== null && !$date = ([$this->dateClass, 'make'])($date)) { throw new InvalidPeriodDateException('Invalid end date.'); } if (!$date) { return $this->removeFilter(static::END_DATE_FILTER); } $this->endDate = $date; if ($inclusive !== null) { $this->toggleOptions(static::EXCLUDE_END_DATE, !$inclusive); } if (!$this->hasFilter(static::END_DATE_FILTER)) { return $this->addFilter(static::END_DATE_FILTER); } $this->handleChangedParameters(); return $this; } /** * Check if the current position is valid. * * @return bool */ #[ReturnTypeWillChange] public function valid() { return $this->validateCurrentDate() === true; } /** * Return the current key. * * @return int|null */ #[ReturnTypeWillChange] public function key() { return $this->valid() ? $this->key : null; } /** * Return the current date. * * @return CarbonInterface|null */ #[ReturnTypeWillChange] public function current() { return $this->valid() ? $this->prepareForReturn($this->current) : null; } /** * Move forward to the next date. * * @throws RuntimeException * * @return void */ #[ReturnTypeWillChange] public function next() { if ($this->current === null) { $this->rewind(); } if ($this->validationResult !== static::END_ITERATION) { $this->key++; $this->incrementCurrentDateUntilValid(); } } /** * Rewind to the start date. * * Iterating over a date in the UTC timezone avoids bug during backward DST change. * * @see https://bugs.php.net/bug.php?id=72255 * @see https://bugs.php.net/bug.php?id=74274 * @see https://wiki.php.net/rfc/datetime_and_daylight_saving_time * * @throws RuntimeException * * @return void */ #[ReturnTypeWillChange] public function rewind() { $this->key = 0; $this->current = ([$this->dateClass, 'make'])($this->startDate); $settings = $this->getSettings(); if ($this->hasLocalTranslator()) { $settings['locale'] = $this->getTranslatorLocale(); } $this->current->settings($settings); $this->timezone = static::intervalHasTime($this->dateInterval) ? $this->current->getTimezone() : null; if ($this->timezone) { $this->current = $this->current->utc(); } $this->validationResult = null; if ($this->isStartExcluded() || $this->validateCurrentDate() === false) { $this->incrementCurrentDateUntilValid(); } } /** * Skip iterations and returns iteration state (false if ended, true if still valid). * * @param int $count steps number to skip (1 by default) * * @return bool */ public function skip($count = 1) { for ($i = $count; $this->valid() && $i > 0; $i--) { $this->next(); } return $this->valid(); } /** * Format the date period as ISO 8601. * * @return string */ public function toIso8601String() { $parts = []; if ($this->recurrences !== null) { $parts[] = 'R'.$this->recurrences; } $parts[] = $this->startDate->toIso8601String(); $parts[] = $this->dateInterval->spec(); if ($this->endDate !== null) { $parts[] = $this->endDate->toIso8601String(); } return implode('/', $parts); } /** * Convert the date period into a string. * * @return string */ public function toString() { $translator = ([$this->dateClass, 'getTranslator'])(); $parts = []; $format = !$this->startDate->isStartOfDay() || ($this->endDate && !$this->endDate->isStartOfDay()) ? 'Y-m-d H:i:s' : 'Y-m-d'; if ($this->recurrences !== null) { $parts[] = $this->translate('period_recurrences', [], $this->recurrences, $translator); } $parts[] = $this->translate('period_interval', [':interval' => $this->dateInterval->forHumans([ 'join' => true, ])], null, $translator); $parts[] = $this->translate('period_start_date', [':date' => $this->startDate->rawFormat($format)], null, $translator); if ($this->endDate !== null) { $parts[] = $this->translate('period_end_date', [':date' => $this->endDate->rawFormat($format)], null, $translator); } $result = implode(' ', $parts); return mb_strtoupper(mb_substr($result, 0, 1)).mb_substr($result, 1); } /** * Format the date period as ISO 8601. * * @return string */ public function spec() { return $this->toIso8601String(); } /** * Cast the current instance into the given class. * * @param string $className The $className::instance() method will be called to cast the current object. * * @return DatePeriod */ public function cast(string $className) { if (!method_exists($className, 'instance')) { if (is_a($className, DatePeriod::class, true)) { return new $className( $this->getStartDate(), $this->getDateInterval(), $this->getEndDate() ? $this->getIncludedEndDate() : $this->getRecurrences(), $this->isStartExcluded() ? DatePeriod::EXCLUDE_START_DATE : 0 ); } throw new InvalidCastException("$className has not the instance() method needed to cast the date."); } return $className::instance($this); } /** * Return native DatePeriod PHP object matching the current instance. * * @example * ``` * var_dump(CarbonPeriod::create('2021-01-05', '2021-02-15')->toDatePeriod()); * ``` * * @return DatePeriod */ public function toDatePeriod() { return $this->cast(DatePeriod::class); } /** * Convert the date period into an array without changing current iteration state. * * @return CarbonInterface[] */ public function toArray() { $state = [ $this->key, $this->current ? $this->current->avoidMutation() : null, $this->validationResult, ]; $result = iterator_to_array($this); [$this->key, $this->current, $this->validationResult] = $state; return $result; } /** * Count dates in the date period. * * @return int */ #[ReturnTypeWillChange] public function count() { return \count($this->toArray()); } /** * Return the first date in the date period. * * @return CarbonInterface|null */ public function first() { return ($this->toArray() ?: [])[0] ?? null; } /** * Return the last date in the date period. * * @return CarbonInterface|null */ public function last() { $array = $this->toArray(); return $array ? $array[\count($array) - 1] : null; } /** * Convert the date period into a string. * * @return string */ public function __toString() { return $this->toString(); } /** * Add aliases for setters. * * CarbonPeriod::days(3)->hours(5)->invert() * ->sinceNow()->until('2010-01-10') * ->filter(...) * ->count() * * Note: We use magic method to let static and instance aliases with the same names. * * @param string $method * @param array $parameters * * @return mixed */ public function __call($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; } $first = \count($parameters) >= 1 ? $parameters[0] : null; $second = \count($parameters) >= 2 ? $parameters[1] : null; switch ($method) { case 'start': case 'since': return $this->setStartDate($first, $second); case 'sinceNow': return $this->setStartDate(new Carbon(), $first); case 'end': case 'until': return $this->setEndDate($first, $second); case 'untilNow': return $this->setEndDate(new Carbon(), $first); case 'dates': case 'between': return $this->setDates($first, $second); case 'recurrences': case 'times': return $this->setRecurrences($first); case 'options': return $this->setOptions($first); case 'toggle': return $this->toggleOptions($first, $second); case 'filter': case 'push': return $this->addFilter($first, $second); case 'prepend': return $this->prependFilter($first, $second); case 'filters': return $this->setFilters($first ?: []); case 'interval': case 'each': case 'every': case 'step': case 'stepBy': return $this->setDateInterval($first); case 'invert': return $this->invertDateInterval(); case 'years': case 'year': case 'months': case 'month': case 'weeks': case 'week': case 'days': case 'dayz': case 'day': case 'hours': case 'hour': case 'minutes': case 'minute': case 'seconds': case 'second': return $this->setDateInterval(( // Override default P1D when instantiating via fluent setters. [$this->isDefaultInterval ? new CarbonInterval('PT0S') : $this->dateInterval, $method] )( \count($parameters) === 0 ? 1 : $first )); } if ($this->localStrictModeEnabled ?? Carbon::isStrictModeEnabled()) { throw new UnknownMethodException($method); } return $this; } /** * Set the instance's timezone from a string or object and apply it to start/end. * * @param \DateTimeZone|string $timezone * * @return static */ public function setTimezone($timezone) { $this->tzName = $timezone; $this->timezone = $timezone; if ($this->startDate) { $this->setStartDate($this->startDate->setTimezone($timezone)); } if ($this->endDate) { $this->setEndDate($this->endDate->setTimezone($timezone)); } return $this; } /** * Set the instance's timezone from a string or object and add/subtract the offset difference to start/end. * * @param \DateTimeZone|string $timezone * * @return static */ public function shiftTimezone($timezone) { $this->tzName = $timezone; $this->timezone = $timezone; if ($this->startDate) { $this->setStartDate($this->startDate->shiftTimezone($timezone)); } if ($this->endDate) { $this->setEndDate($this->endDate->shiftTimezone($timezone)); } return $this; } /** * Returns the end is set, else calculated from start an recurrences. * * @param string|null $rounding Optional rounding 'floor', 'ceil', 'round' using the period interval. * * @return CarbonInterface */ public function calculateEnd(string $rounding = null) { if ($end = $this->getEndDate($rounding)) { return $end; } if ($this->dateInterval->isEmpty()) { return $this->getStartDate($rounding); } $date = $this->getEndFromRecurrences() ?? $this->iterateUntilEnd(); if ($date && $rounding) { $date = $date->avoidMutation()->round($this->getDateInterval(), $rounding); } return $date; } /** * @return CarbonInterface|null */ private function getEndFromRecurrences() { if ($this->recurrences === null) { throw new UnreachableException( "Could not calculate period end without either explicit end or recurrences.\n". "If you're looking for a forever-period, use ->setRecurrences(INF)." ); } if ($this->recurrences === INF) { $start = $this->getStartDate(); return $start < $start->avoidMutation()->add($this->getDateInterval()) ? CarbonImmutable::endOfTime() : CarbonImmutable::startOfTime(); } if ($this->filters === [[static::RECURRENCES_FILTER, null]]) { return $this->getStartDate()->avoidMutation()->add( $this->getDateInterval()->times( $this->recurrences - ($this->isStartExcluded() ? 0 : 1) ) ); } return null; } /** * @return CarbonInterface|null */ private function iterateUntilEnd() { $attempts = 0; $date = null; foreach ($this as $date) { if (++$attempts > static::END_MAX_ATTEMPTS) { throw new UnreachableException( 'Could not calculate period end after iterating '.static::END_MAX_ATTEMPTS.' times.' ); } } return $date; } /** * Returns true if the current period overlaps the given one (if 1 parameter passed) * or the period between 2 dates (if 2 parameters passed). * * @param CarbonPeriod|\DateTimeInterface|Carbon|CarbonImmutable|string $rangeOrRangeStart * @param \DateTimeInterface|Carbon|CarbonImmutable|string|null $rangeEnd * * @return bool */ public function overlaps($rangeOrRangeStart, $rangeEnd = null) { $range = $rangeEnd ? static::create($rangeOrRangeStart, $rangeEnd) : $rangeOrRangeStart; if (!($range instanceof self)) { $range = static::create($range); } [$start, $end] = $this->orderCouple($this->getStartDate(), $this->calculateEnd()); [$rangeStart, $rangeEnd] = $this->orderCouple($range->getStartDate(), $range->calculateEnd()); return $end > $rangeStart && $rangeEnd > $start; } /** * Execute a given function on each date of the period. * * @example * ``` * Carbon::create('2020-11-29')->daysUntil('2020-12-24')->forEach(function (Carbon $date) { * echo $date->diffInDays('2020-12-25')." days before Christmas!\n"; * }); * ``` * * @param callable $callback */ public function forEach(callable $callback) { foreach ($this as $date) { $callback($date); } } /** * Execute a given function on each date of the period and yield the result of this function. * * @example * ``` * $period = Carbon::create('2020-11-29')->daysUntil('2020-12-24'); * echo implode("\n", iterator_to_array($period->map(function (Carbon $date) { * return $date->diffInDays('2020-12-25').' days before Christmas!'; * }))); * ``` * * @param callable $callback * * @return \Generator */ public function map(callable $callback) { foreach ($this as $date) { yield $callback($date); } } /** * Determines if the instance is equal to another. * Warning: if options differ, instances wil never be equal. * * @param mixed $period * * @see equalTo() * * @return bool */ public function eq($period): bool { return $this->equalTo($period); } /** * Determines if the instance is equal to another. * Warning: if options differ, instances wil never be equal. * * @param mixed $period * * @return bool */ public function equalTo($period): bool { if (!($period instanceof self)) { $period = self::make($period); } $end = $this->getEndDate(); return $period !== null && $this->getDateInterval()->eq($period->getDateInterval()) && $this->getStartDate()->eq($period->getStartDate()) && ($end ? $end->eq($period->getEndDate()) : $this->getRecurrences() === $period->getRecurrences()) && ($this->getOptions() & (~static::IMMUTABLE)) === ($period->getOptions() & (~static::IMMUTABLE)); } /** * Determines if the instance is not equal to another. * Warning: if options differ, instances wil never be equal. * * @param mixed $period * * @see notEqualTo() * * @return bool */ public function ne($period): bool { return $this->notEqualTo($period); } /** * Determines if the instance is not equal to another. * Warning: if options differ, instances wil never be equal. * * @param mixed $period * * @return bool */ public function notEqualTo($period): bool { return !$this->eq($period); } /** * Determines if the start date is before an other given date. * (Rather start/end are included by options is ignored.) * * @param mixed $date * * @return bool */ public function startsBefore($date = null): bool { return $this->getStartDate()->lessThan($this->resolveCarbon($date)); } /** * Determines if the start date is before or the same as a given date. * (Rather start/end are included by options is ignored.) * * @param mixed $date * * @return bool */ public function startsBeforeOrAt($date = null): bool { return $this->getStartDate()->lessThanOrEqualTo($this->resolveCarbon($date)); } /** * Determines if the start date is after an other given date. * (Rather start/end are included by options is ignored.) * * @param mixed $date * * @return bool */ public function startsAfter($date = null): bool { return $this->getStartDate()->greaterThan($this->resolveCarbon($date)); } /** * Determines if the start date is after or the same as a given date. * (Rather start/end are included by options is ignored.) * * @param mixed $date * * @return bool */ public function startsAfterOrAt($date = null): bool { return $this->getStartDate()->greaterThanOrEqualTo($this->resolveCarbon($date)); } /** * Determines if the start date is the same as a given date. * (Rather start/end are included by options is ignored.) * * @param mixed $date * * @return bool */ public function startsAt($date = null): bool { return $this->getStartDate()->equalTo($this->resolveCarbon($date)); } /** * Determines if the end date is before an other given date. * (Rather start/end are included by options is ignored.) * * @param mixed $date * * @return bool */ public function endsBefore($date = null): bool { return $this->calculateEnd()->lessThan($this->resolveCarbon($date)); } /** * Determines if the end date is before or the same as a given date. * (Rather start/end are included by options is ignored.) * * @param mixed $date * * @return bool */ public function endsBeforeOrAt($date = null): bool { return $this->calculateEnd()->lessThanOrEqualTo($this->resolveCarbon($date)); } /** * Determines if the end date is after an other given date. * (Rather start/end are included by options is ignored.) * * @param mixed $date * * @return bool */ public function endsAfter($date = null): bool { return $this->calculateEnd()->greaterThan($this->resolveCarbon($date)); } /** * Determines if the end date is after or the same as a given date. * (Rather start/end are included by options is ignored.) * * @param mixed $date * * @return bool */ public function endsAfterOrAt($date = null): bool { return $this->calculateEnd()->greaterThanOrEqualTo($this->resolveCarbon($date)); } /** * Determines if the end date is the same as a given date. * (Rather start/end are included by options is ignored.) * * @param mixed $date * * @return bool */ public function endsAt($date = null): bool { return $this->calculateEnd()->equalTo($this->resolveCarbon($date)); } /** * Return true if start date is now or later. * (Rather start/end are included by options is ignored.) * * @return bool */ public function isStarted(): bool { return $this->startsBeforeOrAt(); } /** * Return true if end date is now or later. * (Rather start/end are included by options is ignored.) * * @return bool */ public function isEnded(): bool { return $this->endsBeforeOrAt(); } /** * Return true if now is between start date (included) and end date (excluded). * (Rather start/end are included by options is ignored.) * * @return bool */ public function isInProgress(): bool { return $this->isStarted() && !$this->isEnded(); } /** * 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 * * @return $this */ public function roundUnit($unit, $precision = 1, $function = 'round') { $this->setStartDate($this->getStartDate()->roundUnit($unit, $precision, $function)); if ($this->endDate) { $this->setEndDate($this->getEndDate()->roundUnit($unit, $precision, $function)); } $this->setDateInterval($this->getDateInterval()->roundUnit($unit, $precision, $function)); return $this; } /** * Truncate the current instance at the given unit with given precision if specified. * * @param string $unit * @param float|int|string|\DateInterval|null $precision * * @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 * * @return $this */ public function ceilUnit($unit, $precision = 1) { return $this->roundUnit($unit, $precision, 'ceil'); } /** * Round the current instance second with given precision if specified (else period interval is used). * * @param float|int|string|\DateInterval|null $precision * @param string $function * * @return $this */ public function round($precision = null, $function = 'round') { return $this->roundWith( $precision ?? $this->getDateInterval()->setLocalTranslator(TranslatorImmutable::get('en'))->forHumans(), $function ); } /** * Round the current instance second with given precision if specified (else period interval is used). * * @param float|int|string|\DateInterval|null $precision * * @return $this */ public function floor($precision = null) { return $this->round($precision, 'floor'); } /** * Ceil the current instance second with given precision if specified (else period interval is used). * * @param float|int|string|\DateInterval|null $precision * * @return $this */ public function ceil($precision = null) { return $this->round($precision, 'ceil'); } /** * Specify data which should be serialized to JSON. * * @link https://php.net/manual/en/jsonserializable.jsonserialize.php * * @return CarbonInterface[] */ #[ReturnTypeWillChange] public function jsonSerialize() { return $this->toArray(); } /** * Return true if the given date is between start and end. * * @param \Carbon\Carbon|\Carbon\CarbonPeriod|\Carbon\CarbonInterval|\DateInterval|\DatePeriod|\DateTimeInterface|string|null $date * * @return bool */ public function contains($date = null): bool { $startMethod = 'startsBefore'.($this->isStartIncluded() ? 'OrAt' : ''); $endMethod = 'endsAfter'.($this->isEndIncluded() ? 'OrAt' : ''); return $this->$startMethod($date) && $this->$endMethod($date); } /** * Return true if the current period follows a given other period (with no overlap). * For instance, [2019-08-01 -> 2019-08-12] follows [2019-07-29 -> 2019-07-31] * Note than in this example, follows() would be false if 2019-08-01 or 2019-07-31 was excluded by options. * * @param \Carbon\CarbonPeriod|\DatePeriod|string $period * * @return bool */ public function follows($period, ...$arguments): bool { $period = $this->resolveCarbonPeriod($period, ...$arguments); return $this->getIncludedStartDate()->equalTo($period->getIncludedEndDate()->add($period->getDateInterval())); } /** * Return true if the given other period follows the current one (with no overlap). * For instance, [2019-07-29 -> 2019-07-31] is followed by [2019-08-01 -> 2019-08-12] * Note than in this example, isFollowedBy() would be false if 2019-08-01 or 2019-07-31 was excluded by options. * * @param \Carbon\CarbonPeriod|\DatePeriod|string $period * * @return bool */ public function isFollowedBy($period, ...$arguments): bool { $period = $this->resolveCarbonPeriod($period, ...$arguments); return $period->follows($this); } /** * Return true if the given period either follows or is followed by the current one. * * @see follows() * @see isFollowedBy() * * @param \Carbon\CarbonPeriod|\DatePeriod|string $period * * @return bool */ public function isConsecutiveWith($period, ...$arguments): bool { return $this->follows($period, ...$arguments) || $this->isFollowedBy($period, ...$arguments); } /** * Update properties after removing built-in filters. * * @return void */ protected function updateInternalState() { if (!$this->hasFilter(static::END_DATE_FILTER)) { $this->endDate = null; } if (!$this->hasFilter(static::RECURRENCES_FILTER)) { $this->recurrences = null; } } /** * Create a filter tuple from raw parameters. * * Will create an automatic filter callback for one of Carbon's is* methods. * * @param array $parameters * * @return array */ protected function createFilterTuple(array $parameters) { $method = array_shift($parameters); if (!$this->isCarbonPredicateMethod($method)) { return [$method, array_shift($parameters)]; } return [function ($date) use ($method, $parameters) { return ([$date, $method])(...$parameters); }, $method]; } /** * Return whether given callable is a string pointing to one of Carbon's is* methods * and should be automatically converted to a filter callback. * * @param callable $callable * * @return bool */ protected function isCarbonPredicateMethod($callable) { return \is_string($callable) && str_starts_with($callable, 'is') && (method_exists($this->dateClass, $callable) || ([$this->dateClass, 'hasMacro'])($callable)); } /** * Recurrences filter callback (limits number of recurrences). * * @SuppressWarnings(PHPMD.UnusedFormalParameter) * * @param \Carbon\Carbon $current * @param int $key * * @return bool|string */ protected function filterRecurrences($current, $key) { if ($key < $this->recurrences) { return true; } return static::END_ITERATION; } /** * End date filter callback. * * @param \Carbon\Carbon $current * * @return bool|string */ protected function filterEndDate($current) { if (!$this->isEndExcluded() && $current == $this->endDate) { return true; } if ($this->dateInterval->invert ? $current > $this->endDate : $current < $this->endDate) { return true; } return static::END_ITERATION; } /** * End iteration filter callback. * * @return string */ protected function endIteration() { return static::END_ITERATION; } /** * Handle change of the parameters. */ protected function handleChangedParameters() { if (($this->getOptions() & static::IMMUTABLE) && $this->dateClass === Carbon::class) { $this->setDateClass(CarbonImmutable::class); } elseif (!($this->getOptions() & static::IMMUTABLE) && $this->dateClass === CarbonImmutable::class) { $this->setDateClass(Carbon::class); } $this->validationResult = null; } /** * Validate current date and stop iteration when necessary. * * Returns true when current date is valid, false if it is not, or static::END_ITERATION * when iteration should be stopped. * * @return bool|string */ protected function validateCurrentDate() { if ($this->current === null) { $this->rewind(); } // Check after the first rewind to avoid repeating the initial validation. return $this->validationResult ?? ($this->validationResult = $this->checkFilters()); } /** * Check whether current value and key pass all the filters. * * @return bool|string */ protected function checkFilters() { $current = $this->prepareForReturn($this->current); foreach ($this->filters as $tuple) { $result = \call_user_func( $tuple[0], $current->avoidMutation(), $this->key, $this ); if ($result === static::END_ITERATION) { return static::END_ITERATION; } if (!$result) { return false; } } return true; } /** * Prepare given date to be returned to the external logic. * * @param CarbonInterface $date * * @return CarbonInterface */ protected function prepareForReturn(CarbonInterface $date) { $date = ([$this->dateClass, 'make'])($date); if ($this->timezone) { $date = $date->setTimezone($this->timezone); } return $date; } /** * Keep incrementing the current date until a valid date is found or the iteration is ended. * * @throws RuntimeException * * @return void */ protected function incrementCurrentDateUntilValid() { $attempts = 0; do { $this->current = $this->current->add($this->dateInterval); $this->validationResult = null; if (++$attempts > static::NEXT_MAX_ATTEMPTS) { throw new UnreachableException('Could not find next valid date.'); } } while ($this->validateCurrentDate() === false); } /** * 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); } /** * Return the Carbon instance passed through, a now instance in the same timezone * if null given or parse the input if string given. * * @param \Carbon\Carbon|\Carbon\CarbonPeriod|\Carbon\CarbonInterval|\DateInterval|\DatePeriod|\DateTimeInterface|string|null $date * * @return \Carbon\CarbonInterface */ protected function resolveCarbon($date = null) { return $this->getStartDate()->nowWithSameTz()->carbonize($date); } /** * Resolve passed arguments or DatePeriod to a CarbonPeriod object. * * @param mixed $period * @param mixed ...$arguments * * @return static */ protected function resolveCarbonPeriod($period, ...$arguments) { if ($period instanceof self) { return $period; } return $period instanceof DatePeriod ? static::instance($period) : static::create($period, ...$arguments); } private function orderCouple($first, $second): array { return $first > $second ? [$second, $first] : [$first, $second]; } private function makeDateTime($value): ?DateTimeInterface { if ($value instanceof DateTimeInterface) { return $value; } if (\is_string($value)) { $value = trim($value); if (!preg_match('/^P[0-9T]/', $value) && !preg_match('/^R[0-9]/', $value) && preg_match('/[a-z0-9]/i', $value) ) { return Carbon::parse($value, $this->tzName); } } return null; } }