3350 lines
		
	
	
		
			69 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			3350 lines
		
	
	
		
			69 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?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\InvalidDateException;
 | |
| use Closure;
 | |
| use DatePeriod;
 | |
| use DateTime;
 | |
| use DateTimeZone;
 | |
| use InvalidArgumentException;
 | |
| use Symfony\Component\Translation\Loader\ArrayLoader;
 | |
| use Symfony\Component\Translation\Translator;
 | |
| use Symfony\Component\Translation\TranslatorInterface;
 | |
| 
 | |
| /**
 | |
|  * A simple API extension for DateTime
 | |
|  *
 | |
|  * @property      int $year
 | |
|  * @property      int $yearIso
 | |
|  * @property      int $month
 | |
|  * @property      int $day
 | |
|  * @property      int $hour
 | |
|  * @property      int $minute
 | |
|  * @property      int $second
 | |
|  * @property      int $timestamp seconds since the Unix Epoch
 | |
|  * @property      \DateTimeZone $timezone the current timezone
 | |
|  * @property      \DateTimeZone $tz alias of timezone
 | |
|  * @property-read int $micro
 | |
|  * @property-read int $dayOfWeek 0 (for Sunday) through 6 (for Saturday)
 | |
|  * @property-read int $dayOfYear 0 through 365
 | |
|  * @property-read int $weekOfMonth 1 through 5
 | |
|  * @property-read int $weekOfYear ISO-8601 week number of year, weeks starting on Monday
 | |
|  * @property-read int $daysInMonth number of days in the given month
 | |
|  * @property-read int $age does a diffInYears() with default parameters
 | |
|  * @property-read int $quarter the quarter of this instance, 1 - 4
 | |
|  * @property-read int $offset the timezone offset in seconds from UTC
 | |
|  * @property-read int $offsetHours the timezone offset in hours from UTC
 | |
|  * @property-read bool $dst daylight savings time indicator, true if DST, false otherwise
 | |
|  * @property-read bool $local checks if the timezone is local, true if local, false otherwise
 | |
|  * @property-read bool $utc checks if the timezone is UTC, true if UTC, false otherwise
 | |
|  * @property-read string $timezoneName
 | |
|  * @property-read string $tzName
 | |
|  */
 | |
| class Carbon extends DateTime
 | |
| {
 | |
| 	/**
 | |
| 	 * The day constants.
 | |
| 	 */
 | |
| 	const SUNDAY = 0;
 | |
| 	const MONDAY = 1;
 | |
| 	const TUESDAY = 2;
 | |
| 	const WEDNESDAY = 3;
 | |
| 	const THURSDAY = 4;
 | |
| 	const FRIDAY = 5;
 | |
| 	const SATURDAY = 6;
 | |
| 
 | |
| 	/**
 | |
| 	 * Names of days of the week.
 | |
| 	 *
 | |
| 	 * @var array
 | |
| 	 */
 | |
| 	protected static $days = array(
 | |
| 		self::SUNDAY => 'Sunday',
 | |
| 		self::MONDAY => 'Monday',
 | |
| 		self::TUESDAY => 'Tuesday',
 | |
| 		self::WEDNESDAY => 'Wednesday',
 | |
| 		self::THURSDAY => 'Thursday',
 | |
| 		self::FRIDAY => 'Friday',
 | |
| 		self::SATURDAY => 'Saturday',
 | |
| 	);
 | |
| 
 | |
| 	/**
 | |
| 	 * Terms used to detect if a time passed is a relative date.
 | |
| 	 *
 | |
| 	 * This is here for testing purposes.
 | |
| 	 *
 | |
| 	 * @var array
 | |
| 	 */
 | |
| 	protected static $relativeKeywords = array(
 | |
| 		'+',
 | |
| 		'-',
 | |
| 		'ago',
 | |
| 		'first',
 | |
| 		'last',
 | |
| 		'next',
 | |
| 		'this',
 | |
| 		'today',
 | |
| 		'tomorrow',
 | |
| 		'yesterday',
 | |
| 	);
 | |
| 
 | |
| 	/**
 | |
| 	 * Number of X in Y.
 | |
| 	 */
 | |
| 	const YEARS_PER_CENTURY = 100;
 | |
| 	const YEARS_PER_DECADE = 10;
 | |
| 	const MONTHS_PER_YEAR = 12;
 | |
| 	const MONTHS_PER_QUARTER = 3;
 | |
| 	const WEEKS_PER_YEAR = 52;
 | |
| 	const DAYS_PER_WEEK = 7;
 | |
| 	const HOURS_PER_DAY = 24;
 | |
| 	const MINUTES_PER_HOUR = 60;
 | |
| 	const SECONDS_PER_MINUTE = 60;
 | |
| 
 | |
| 	/**
 | |
| 	 * Default format to use for __toString method when type juggling occurs.
 | |
| 	 *
 | |
| 	 * @var string
 | |
| 	 */
 | |
| 	const DEFAULT_TO_STRING_FORMAT = 'Y-m-d H:i:s';
 | |
| 
 | |
| 	/**
 | |
| 	 * Format to use for __toString method when type juggling occurs.
 | |
| 	 *
 | |
| 	 * @var string
 | |
| 	 */
 | |
| 	protected static $toStringFormat = self::DEFAULT_TO_STRING_FORMAT;
 | |
| 
 | |
| 	/**
 | |
| 	 * First day of week.
 | |
| 	 *
 | |
| 	 * @var int
 | |
| 	 */
 | |
| 	protected static $weekStartsAt = self::MONDAY;
 | |
| 
 | |
| 	/**
 | |
| 	 * Last day of week.
 | |
| 	 *
 | |
| 	 * @var int
 | |
| 	 */
 | |
| 	protected static $weekEndsAt = self::SUNDAY;
 | |
| 
 | |
| 	/**
 | |
| 	 * Days of weekend.
 | |
| 	 *
 | |
| 	 * @var array
 | |
| 	 */
 | |
| 	protected static $weekendDays = array(
 | |
| 		self::SATURDAY,
 | |
| 		self::SUNDAY,
 | |
| 	);
 | |
| 
 | |
| 	/**
 | |
| 	 * A test Carbon instance to be returned when now instances are created.
 | |
| 	 *
 | |
| 	 * @var \Carbon\Carbon
 | |
| 	 */
 | |
| 	protected static $testNow;
 | |
| 
 | |
| 	/**
 | |
| 	 * A translator to ... er ... translate stuff.
 | |
| 	 *
 | |
| 	 * @var \Symfony\Component\Translation\TranslatorInterface
 | |
| 	 */
 | |
| 	protected static $translator;
 | |
| 
 | |
| 	/**
 | |
| 	 * The errors that can occur.
 | |
| 	 *
 | |
| 	 * @var array
 | |
| 	 */
 | |
| 	protected static $lastErrors;
 | |
| 
 | |
| 	/**
 | |
| 	 * Will UTF8 encoding be used to print localized date/time ?
 | |
| 	 *
 | |
| 	 * @var bool
 | |
| 	 */
 | |
| 	protected static $utf8 = false;
 | |
| 
 | |
| 	/*
 | |
| 	 * Indicates if months should be calculated with overflow.
 | |
| 	 *
 | |
| 	 * @var bool
 | |
| 	 */
 | |
| 	protected static $monthsOverflow = true;
 | |
| 
 | |
| 	/**
 | |
| 	 * Indicates if months should be calculated with overflow.
 | |
| 	 *
 | |
| 	 * @param bool $monthsOverflow
 | |
| 	 *
 | |
| 	 * @return void
 | |
| 	 */
 | |
| 	public static function useMonthsOverflow($monthsOverflow = true)
 | |
| 	{
 | |
| 		static::$monthsOverflow = $monthsOverflow;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Reset the month overflow behavior.
 | |
| 	 *
 | |
| 	 * @return void
 | |
| 	 */
 | |
| 	public static function resetMonthsOverflow()
 | |
| 	{
 | |
| 		static::$monthsOverflow = true;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the month overflow behavior.
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public static function shouldOverflowMonths()
 | |
| 	{
 | |
| 		return static::$monthsOverflow;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Creates a DateTimeZone from a string, DateTimeZone or integer offset.
 | |
| 	 *
 | |
| 	 * @param \DateTimeZone|string|int|null $object
 | |
| 	 *
 | |
| 	 * @throws \InvalidArgumentException
 | |
| 	 *
 | |
| 	 * @return \DateTimeZone
 | |
| 	 */
 | |
| 	protected static function safeCreateDateTimeZone($object)
 | |
| 	{
 | |
| 		if ($object === null) {
 | |
| 			// Don't return null... avoid Bug #52063 in PHP <5.3.6
 | |
| 			return new DateTimeZone(date_default_timezone_get());
 | |
| 		}
 | |
| 
 | |
| 		if ($object instanceof DateTimeZone) {
 | |
| 			return $object;
 | |
| 		}
 | |
| 
 | |
| 		if (is_numeric($object)) {
 | |
| 			$tzName = timezone_name_from_abbr(null, $object * 3600, true);
 | |
| 
 | |
| 			if ($tzName === false) {
 | |
| 				throw new InvalidArgumentException('Unknown or bad timezone ('.$object.')');
 | |
| 			}
 | |
| 
 | |
| 			$object = $tzName;
 | |
| 		}
 | |
| 
 | |
| 		$tz = @timezone_open((string) $object);
 | |
| 
 | |
| 		if ($tz === false) {
 | |
| 			throw new InvalidArgumentException('Unknown or bad timezone ('.$object.')');
 | |
| 		}
 | |
| 
 | |
| 		return $tz;
 | |
| 	}
 | |
| 
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 	//////////////////////////// CONSTRUCTORS /////////////////////////
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a new Carbon instance.
 | |
| 	 *
 | |
| 	 * Please see the testing aids section (specifically static::setTestNow())
 | |
| 	 * for more on the possibility of this constructor returning a test instance.
 | |
| 	 *
 | |
| 	 * @param string|null               $time
 | |
| 	 * @param \DateTimeZone|string|null $tz
 | |
| 	 */
 | |
| 	public function __construct($time = null, $tz = null)
 | |
| 	{
 | |
| 		// If the class has a test now set and we are trying to create a now()
 | |
| 		// instance then override as required
 | |
| 		if (static::hasTestNow() && (empty($time) || $time === 'now' || static::hasRelativeKeywords($time))) {
 | |
| 			$testInstance = clone static::getTestNow();
 | |
| 			if (static::hasRelativeKeywords($time)) {
 | |
| 				$testInstance->modify($time);
 | |
| 			}
 | |
| 
 | |
| 			//shift the time according to the given time zone
 | |
| 			if ($tz !== null && $tz !== static::getTestNow()->getTimezone()) {
 | |
| 				$testInstance->setTimezone($tz);
 | |
| 			} else {
 | |
| 				$tz = $testInstance->getTimezone();
 | |
| 			}
 | |
| 
 | |
| 			$time = $testInstance->toDateTimeString();
 | |
| 		}
 | |
| 
 | |
| 		parent::__construct($time, static::safeCreateDateTimeZone($tz));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a Carbon instance from a DateTime one.
 | |
| 	 *
 | |
| 	 * @param \DateTime $dt
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function instance(DateTime $dt)
 | |
| 	{
 | |
| 		if ($dt instanceof static) {
 | |
| 			return clone $dt;
 | |
| 		}
 | |
| 
 | |
| 		return new static($dt->format('Y-m-d H:i:s.u'), $dt->getTimezone());
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a carbon instance from a string.
 | |
| 	 *
 | |
| 	 * This is an alias for the constructor that allows better fluent syntax
 | |
| 	 * as it allows you to do Carbon::parse('Monday next week')->fn() rather
 | |
| 	 * than (new Carbon('Monday next week'))->fn().
 | |
| 	 *
 | |
| 	 * @param string|null               $time
 | |
| 	 * @param \DateTimeZone|string|null $tz
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function parse($time = null, $tz = null)
 | |
| 	{
 | |
| 		return new static($time, $tz);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get a Carbon instance for the current date and time.
 | |
| 	 *
 | |
| 	 * @param \DateTimeZone|string|null $tz
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function now($tz = null)
 | |
| 	{
 | |
| 		return new static(null, $tz);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a Carbon instance for today.
 | |
| 	 *
 | |
| 	 * @param \DateTimeZone|string|null $tz
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function today($tz = null)
 | |
| 	{
 | |
| 		return static::now($tz)->startOfDay();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a Carbon instance for tomorrow.
 | |
| 	 *
 | |
| 	 * @param \DateTimeZone|string|null $tz
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function tomorrow($tz = null)
 | |
| 	{
 | |
| 		return static::today($tz)->addDay();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a Carbon instance for yesterday.
 | |
| 	 *
 | |
| 	 * @param \DateTimeZone|string|null $tz
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function yesterday($tz = null)
 | |
| 	{
 | |
| 		return static::today($tz)->subDay();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a Carbon instance for the greatest supported date.
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function maxValue()
 | |
| 	{
 | |
| 		if (PHP_INT_SIZE === 4) {
 | |
| 			// 32 bit (and additionally Windows 64 bit)
 | |
| 			return static::createFromTimestamp(PHP_INT_MAX);
 | |
| 		}
 | |
| 
 | |
| 		// 64 bit
 | |
| 		return static::create(9999, 12, 31, 23, 59, 59);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a Carbon instance for the lowest supported date.
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function minValue()
 | |
| 	{
 | |
| 		if (PHP_INT_SIZE === 4) {
 | |
| 			// 32 bit (and additionally Windows 64 bit)
 | |
| 			return static::createFromTimestamp(~PHP_INT_MAX);
 | |
| 		}
 | |
| 
 | |
| 		// 64 bit
 | |
| 		return static::create(1, 1, 1, 0, 0, 0);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a new Carbon instance from a specific date and time.
 | |
| 	 *
 | |
| 	 * If any of $year, $month or $day are set to null their now() values will
 | |
| 	 * be used.
 | |
| 	 *
 | |
| 	 * If $hour is null it will be set to its now() value and the default
 | |
| 	 * values for $minute and $second will be their now() values.
 | |
| 	 *
 | |
| 	 * If $hour is not null then the default values for $minute and $second
 | |
| 	 * will be 0.
 | |
| 	 *
 | |
| 	 * @param int|null                  $year
 | |
| 	 * @param int|null                  $month
 | |
| 	 * @param int|null                  $day
 | |
| 	 * @param int|null                  $hour
 | |
| 	 * @param int|null                  $minute
 | |
| 	 * @param int|null                  $second
 | |
| 	 * @param \DateTimeZone|string|null $tz
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function create($year = null, $month = null, $day = null, $hour = null, $minute = null, $second = null, $tz = null)
 | |
| 	{
 | |
| 		$now = static::hasTestNow() ? static::getTestNow()->getTimestamp() : time();
 | |
| 
 | |
| 		$defaults = array_combine(array(
 | |
| 			'year',
 | |
| 			'month',
 | |
| 			'day',
 | |
| 			'hour',
 | |
| 			'minute',
 | |
| 			'second',
 | |
| 		), explode('-', date('Y-n-j-G-i-s', $now)));
 | |
| 
 | |
| 		$year = $year === null ? $defaults['year'] : $year;
 | |
| 		$month = $month === null ? $defaults['month'] : $month;
 | |
| 		$day = $day === null ? $defaults['day'] : $day;
 | |
| 
 | |
| 		if ($hour === null) {
 | |
| 			$hour = $defaults['hour'];
 | |
| 			$minute = $minute === null ? $defaults['minute'] : $minute;
 | |
| 			$second = $second === null ? $defaults['second'] : $second;
 | |
| 		} else {
 | |
| 			$minute = $minute === null ? 0 : $minute;
 | |
| 			$second = $second === null ? 0 : $second;
 | |
| 		}
 | |
| 
 | |
| 		$fixYear = null;
 | |
| 
 | |
| 		if ($year < 0) {
 | |
| 			$fixYear = $year;
 | |
| 			$year = 0;
 | |
| 		} elseif ($year > 9999) {
 | |
| 			$fixYear = $year - 9999;
 | |
| 			$year = 9999;
 | |
| 		}
 | |
| 
 | |
| 		$instance = static::createFromFormat('Y-n-j G:i:s', sprintf('%s-%s-%s %s:%02s:%02s', $year, $month, $day, $hour, $minute, $second), $tz);
 | |
| 
 | |
| 		if ($fixYear !== null) {
 | |
| 			$instance->addYears($fixYear);
 | |
| 		}
 | |
| 
 | |
| 		return $instance;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a new safe Carbon instance from a specific date and time.
 | |
| 	 *
 | |
| 	 * If any of $year, $month or $day are set to null their now() values will
 | |
| 	 * be used.
 | |
| 	 *
 | |
| 	 * If $hour is null it will be set to its now() value and the default
 | |
| 	 * values for $minute and $second will be their now() values.
 | |
| 	 *
 | |
| 	 * If $hour is not null then the default values for $minute and $second
 | |
| 	 * will be 0.
 | |
| 	 *
 | |
| 	 * If one of the set values is not valid, an \InvalidArgumentException
 | |
| 	 * will be thrown.
 | |
| 	 *
 | |
| 	 * @param int|null                  $year
 | |
| 	 * @param int|null                  $month
 | |
| 	 * @param int|null                  $day
 | |
| 	 * @param int|null                  $hour
 | |
| 	 * @param int|null                  $minute
 | |
| 	 * @param int|null                  $second
 | |
| 	 * @param \DateTimeZone|string|null $tz
 | |
| 	 *
 | |
| 	 * @throws \Carbon\Exceptions\InvalidDateException
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function createSafe($year = null, $month = null, $day = null, $hour = null, $minute = null, $second = null, $tz = null)
 | |
| 	{
 | |
| 		$fields = array(
 | |
| 			'year' => array(0, 9999),
 | |
| 			'month' => array(0, 12),
 | |
| 			'day' => array(0, 31),
 | |
| 			'hour' => array(0, 24),
 | |
| 			'minute' => array(0, 59),
 | |
| 			'second' => array(0, 59),
 | |
| 		);
 | |
| 
 | |
| 		foreach ($fields as $field => $range) {
 | |
| 			if ($$field !== null && (!is_int($$field) || $$field < $range[0] || $$field > $range[1])) {
 | |
| 				throw new InvalidDateException($field, $$field);
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		$instance = static::create($year, $month, 1, $hour, $minute, $second, $tz);
 | |
| 
 | |
| 		if ($day !== null && $day > $instance->daysInMonth) {
 | |
| 			throw new InvalidDateException('day', $day);
 | |
| 		}
 | |
| 
 | |
| 		return $instance->day($day);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a Carbon instance from just a date. The time portion is set to now.
 | |
| 	 *
 | |
| 	 * @param int|null                  $year
 | |
| 	 * @param int|null                  $month
 | |
| 	 * @param int|null                  $day
 | |
| 	 * @param \DateTimeZone|string|null $tz
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function createFromDate($year = null, $month = null, $day = null, $tz = null)
 | |
| 	{
 | |
| 		return static::create($year, $month, $day, null, null, null, $tz);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a Carbon instance from just a time. The date portion is set to today.
 | |
| 	 *
 | |
| 	 * @param int|null                  $hour
 | |
| 	 * @param int|null                  $minute
 | |
| 	 * @param int|null                  $second
 | |
| 	 * @param \DateTimeZone|string|null $tz
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function createFromTime($hour = null, $minute = null, $second = null, $tz = null)
 | |
| 	{
 | |
| 		return static::create(null, null, null, $hour, $minute, $second, $tz);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a Carbon instance from a specific format.
 | |
| 	 *
 | |
| 	 * @param string                    $format
 | |
| 	 * @param string                    $time
 | |
| 	 * @param \DateTimeZone|string|null $tz
 | |
| 	 *
 | |
| 	 * @throws \InvalidArgumentException
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function createFromFormat($format, $time, $tz = null)
 | |
| 	{
 | |
| 		if ($tz !== null) {
 | |
| 			$dt = parent::createFromFormat($format, $time, static::safeCreateDateTimeZone($tz));
 | |
| 		} else {
 | |
| 			$dt = parent::createFromFormat($format, $time);
 | |
| 		}
 | |
| 
 | |
| 		static::setLastErrors($lastErrors = parent::getLastErrors());
 | |
| 
 | |
| 		if ($dt instanceof DateTime) {
 | |
| 			return static::instance($dt);
 | |
| 		}
 | |
| 
 | |
| 		throw new InvalidArgumentException(implode(PHP_EOL, $lastErrors['errors']));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set last errors.
 | |
| 	 *
 | |
| 	 * @param array $lastErrors
 | |
| 	 *
 | |
| 	 * @return void
 | |
| 	 */
 | |
| 	private static function setLastErrors(array $lastErrors)
 | |
| 	{
 | |
| 		static::$lastErrors = $lastErrors;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * {@inheritdoc}
 | |
| 	 */
 | |
| 	public static function getLastErrors()
 | |
| 	{
 | |
| 		return static::$lastErrors;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a Carbon instance from a timestamp.
 | |
| 	 *
 | |
| 	 * @param int                       $timestamp
 | |
| 	 * @param \DateTimeZone|string|null $tz
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function createFromTimestamp($timestamp, $tz = null)
 | |
| 	{
 | |
| 		return static::now($tz)->setTimestamp($timestamp);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a Carbon instance from an UTC timestamp.
 | |
| 	 *
 | |
| 	 * @param int $timestamp
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function createFromTimestampUTC($timestamp)
 | |
| 	{
 | |
| 		return new static('@'.$timestamp);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get a copy of the instance.
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function copy()
 | |
| 	{
 | |
| 		return clone $this;
 | |
| 	}
 | |
| 
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 	///////////////////////// GETTERS AND SETTERS /////////////////////
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 
 | |
| 	/**
 | |
| 	 * Get a part of the Carbon object
 | |
| 	 *
 | |
| 	 * @param string $name
 | |
| 	 *
 | |
| 	 * @throws \InvalidArgumentException
 | |
| 	 *
 | |
| 	 * @return string|int|\DateTimeZone
 | |
| 	 */
 | |
| 	public function __get($name)
 | |
| 	{
 | |
| 		switch (true) {
 | |
| 			case array_key_exists($name, $formats = array(
 | |
| 				'year' => 'Y',
 | |
| 				'yearIso' => 'o',
 | |
| 				'month' => 'n',
 | |
| 				'day' => 'j',
 | |
| 				'hour' => 'G',
 | |
| 				'minute' => 'i',
 | |
| 				'second' => 's',
 | |
| 				'micro' => 'u',
 | |
| 				'dayOfWeek' => 'w',
 | |
| 				'dayOfYear' => 'z',
 | |
| 				'weekOfYear' => 'W',
 | |
| 				'daysInMonth' => 't',
 | |
| 				'timestamp' => 'U',
 | |
| 			)):
 | |
| 				return (int) $this->format($formats[$name]);
 | |
| 
 | |
| 			case $name === 'weekOfMonth':
 | |
| 				return (int) ceil($this->day / static::DAYS_PER_WEEK);
 | |
| 
 | |
| 			case $name === 'age':
 | |
| 				return $this->diffInYears();
 | |
| 
 | |
| 			case $name === 'quarter':
 | |
| 				return (int) ceil($this->month / static::MONTHS_PER_QUARTER);
 | |
| 
 | |
| 			case $name === 'offset':
 | |
| 				return $this->getOffset();
 | |
| 
 | |
| 			case $name === 'offsetHours':
 | |
| 				return $this->getOffset() / static::SECONDS_PER_MINUTE / static::MINUTES_PER_HOUR;
 | |
| 
 | |
| 			case $name === 'dst':
 | |
| 				return $this->format('I') === '1';
 | |
| 
 | |
| 			case $name === 'local':
 | |
| 				return $this->getOffset() === $this->copy()->setTimezone(date_default_timezone_get())->getOffset();
 | |
| 
 | |
| 			case $name === 'utc':
 | |
| 				return $this->getOffset() === 0;
 | |
| 
 | |
| 			case $name === 'timezone' || $name === 'tz':
 | |
| 				return $this->getTimezone();
 | |
| 
 | |
| 			case $name === 'timezoneName' || $name === 'tzName':
 | |
| 				return $this->getTimezone()->getName();
 | |
| 
 | |
| 			default:
 | |
| 				throw new InvalidArgumentException(sprintf("Unknown getter '%s'", $name));
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Check if an attribute exists on the object
 | |
| 	 *
 | |
| 	 * @param string $name
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function __isset($name)
 | |
| 	{
 | |
| 		try {
 | |
| 			$this->__get($name);
 | |
| 		} catch (InvalidArgumentException $e) {
 | |
| 			return false;
 | |
| 		}
 | |
| 
 | |
| 		return true;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set a part of the Carbon object
 | |
| 	 *
 | |
| 	 * @param string                   $name
 | |
| 	 * @param string|int|\DateTimeZone $value
 | |
| 	 *
 | |
| 	 * @throws \InvalidArgumentException
 | |
| 	 */
 | |
| 	public function __set($name, $value)
 | |
| 	{
 | |
| 		switch ($name) {
 | |
| 			case 'year':
 | |
| 			case 'month':
 | |
| 			case 'day':
 | |
| 			case 'hour':
 | |
| 			case 'minute':
 | |
| 			case 'second':
 | |
| 				list($year, $month, $day, $hour, $minute, $second) = explode('-', $this->format('Y-n-j-G-i-s'));
 | |
| 				$$name = $value;
 | |
| 				$this->setDateTime($year, $month, $day, $hour, $minute, $second);
 | |
| 				break;
 | |
| 
 | |
| 			case 'timestamp':
 | |
| 				parent::setTimestamp($value);
 | |
| 				break;
 | |
| 
 | |
| 			case 'timezone':
 | |
| 			case 'tz':
 | |
| 				$this->setTimezone($value);
 | |
| 				break;
 | |
| 
 | |
| 			default:
 | |
| 				throw new InvalidArgumentException(sprintf("Unknown setter '%s'", $name));
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the instance's year
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function year($value)
 | |
| 	{
 | |
| 		$this->year = $value;
 | |
| 
 | |
| 		return $this;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the instance's month
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function month($value)
 | |
| 	{
 | |
| 		$this->month = $value;
 | |
| 
 | |
| 		return $this;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the instance's day
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function day($value)
 | |
| 	{
 | |
| 		$this->day = $value;
 | |
| 
 | |
| 		return $this;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the instance's hour
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function hour($value)
 | |
| 	{
 | |
| 		$this->hour = $value;
 | |
| 
 | |
| 		return $this;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the instance's minute
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function minute($value)
 | |
| 	{
 | |
| 		$this->minute = $value;
 | |
| 
 | |
| 		return $this;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the instance's second
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function second($value)
 | |
| 	{
 | |
| 		$this->second = $value;
 | |
| 
 | |
| 		return $this;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Sets the current date of the DateTime object to a different date.
 | |
| 	 * Calls modify as a workaround for a php bug
 | |
| 	 *
 | |
| 	 * @param int $year
 | |
| 	 * @param int $month
 | |
| 	 * @param int $day
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 *
 | |
| 	 * @see https://github.com/briannesbitt/Carbon/issues/539
 | |
| 	 * @see https://bugs.php.net/bug.php?id=63863
 | |
| 	 */
 | |
| 	public function setDate($year, $month, $day)
 | |
| 	{
 | |
| 		$this->modify('+0 day');
 | |
| 
 | |
| 		return parent::setDate($year, $month, $day);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the date and time all together
 | |
| 	 *
 | |
| 	 * @param int $year
 | |
| 	 * @param int $month
 | |
| 	 * @param int $day
 | |
| 	 * @param int $hour
 | |
| 	 * @param int $minute
 | |
| 	 * @param int $second
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function setDateTime($year, $month, $day, $hour, $minute, $second = 0)
 | |
| 	{
 | |
| 		return $this->setDate($year, $month, $day)->setTime($hour, $minute, $second);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the time by time string
 | |
| 	 *
 | |
| 	 * @param string $time
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function setTimeFromTimeString($time)
 | |
| 	{
 | |
| 		$time = explode(':', $time);
 | |
| 
 | |
| 		$hour = $time[0];
 | |
| 		$minute = isset($time[1]) ? $time[1] : 0;
 | |
| 		$second = isset($time[2]) ? $time[2] : 0;
 | |
| 
 | |
| 		return $this->setTime($hour, $minute, $second);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the instance's timestamp
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function timestamp($value)
 | |
| 	{
 | |
| 		return $this->setTimestamp($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Alias for setTimezone()
 | |
| 	 *
 | |
| 	 * @param \DateTimeZone|string $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function timezone($value)
 | |
| 	{
 | |
| 		return $this->setTimezone($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Alias for setTimezone()
 | |
| 	 *
 | |
| 	 * @param \DateTimeZone|string $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function tz($value)
 | |
| 	{
 | |
| 		return $this->setTimezone($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the instance's timezone from a string or object
 | |
| 	 *
 | |
| 	 * @param \DateTimeZone|string $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function setTimezone($value)
 | |
| 	{
 | |
| 		return parent::setTimezone(static::safeCreateDateTimeZone($value));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the days of the week
 | |
| 	 *
 | |
| 	 * @return array
 | |
| 	 */
 | |
| 	public static function getDays()
 | |
| 	{
 | |
| 		return static::$days;
 | |
| 	}
 | |
| 
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 	/////////////////////// WEEK SPECIAL DAYS /////////////////////////
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the first day of week
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public static function getWeekStartsAt()
 | |
| 	{
 | |
| 		return static::$weekStartsAt;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the first day of week
 | |
| 	 *
 | |
| 	 * @param int
 | |
| 	 */
 | |
| 	public static function setWeekStartsAt($day)
 | |
| 	{
 | |
| 		static::$weekStartsAt = $day;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the last day of week
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public static function getWeekEndsAt()
 | |
| 	{
 | |
| 		return static::$weekEndsAt;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the last day of week
 | |
| 	 *
 | |
| 	 * @param int
 | |
| 	 */
 | |
| 	public static function setWeekEndsAt($day)
 | |
| 	{
 | |
| 		static::$weekEndsAt = $day;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get weekend days
 | |
| 	 *
 | |
| 	 * @return array
 | |
| 	 */
 | |
| 	public static function getWeekendDays()
 | |
| 	{
 | |
| 		return static::$weekendDays;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set weekend days
 | |
| 	 *
 | |
| 	 * @param array
 | |
| 	 */
 | |
| 	public static function setWeekendDays($days)
 | |
| 	{
 | |
| 		static::$weekendDays = $days;
 | |
| 	}
 | |
| 
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 	///////////////////////// TESTING AIDS ////////////////////////////
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 
 | |
| 	/**
 | |
| 	 * Set a Carbon instance (real or mock) to be returned when a "now"
 | |
| 	 * instance is created.  The provided instance will be returned
 | |
| 	 * specifically under the following conditions:
 | |
| 	 *   - A call to the static now() method, ex. Carbon::now()
 | |
| 	 *   - When a null (or blank string) is passed to the constructor or parse(), ex. new Carbon(null)
 | |
| 	 *   - When the string "now" is passed to the constructor or parse(), ex. new Carbon('now')
 | |
| 	 *   - When a string containing the desired time is passed to Carbon::parse().
 | |
| 	 *
 | |
| 	 * Note the timezone parameter was left out of the examples above and
 | |
| 	 * has no affect as the mock value will be returned regardless of its value.
 | |
| 	 *
 | |
| 	 * To clear the test instance call this method using the default
 | |
| 	 * parameter of null.
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|string|null $testNow
 | |
| 	 */
 | |
| 	public static function setTestNow($testNow = null)
 | |
| 	{
 | |
| 		static::$testNow = is_string($testNow) ? static::parse($testNow) : $testNow;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the Carbon instance (real or mock) to be returned when a "now"
 | |
| 	 * instance is created.
 | |
| 	 *
 | |
| 	 * @return static the current instance used for testing
 | |
| 	 */
 | |
| 	public static function getTestNow()
 | |
| 	{
 | |
| 		return static::$testNow;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determine if there is a valid test instance set. A valid test instance
 | |
| 	 * is anything that is not null.
 | |
| 	 *
 | |
| 	 * @return bool true if there is a test instance, otherwise false
 | |
| 	 */
 | |
| 	public static function hasTestNow()
 | |
| 	{
 | |
| 		return static::getTestNow() !== null;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determine if there is a relative keyword in the time string, this is to
 | |
| 	 * create dates relative to now for test instances. e.g.: next tuesday
 | |
| 	 *
 | |
| 	 * @param string $time
 | |
| 	 *
 | |
| 	 * @return bool true if there is a keyword, otherwise false
 | |
| 	 */
 | |
| 	public static function hasRelativeKeywords($time)
 | |
| 	{
 | |
| 		// skip common format with a '-' in it
 | |
| 		if (preg_match('/\d{4}-\d{1,2}-\d{1,2}/', $time) !== 1) {
 | |
| 			foreach (static::$relativeKeywords as $keyword) {
 | |
| 				if (stripos($time, $keyword) !== false) {
 | |
| 					return true;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return false;
 | |
| 	}
 | |
| 
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 	/////////////////////// LOCALIZATION //////////////////////////////
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 
 | |
| 	/**
 | |
| 	 * Initialize the translator instance if necessary.
 | |
| 	 *
 | |
| 	 * @return \Symfony\Component\Translation\TranslatorInterface
 | |
| 	 */
 | |
| 	protected static function translator()
 | |
| 	{
 | |
| 		if (static::$translator === null) {
 | |
| 			$translator = new Translator('en');
 | |
| 			$translator->addLoader('array', new ArrayLoader());
 | |
| 			static::$translator = $translator;
 | |
| 			static::setLocale('en');
 | |
| 		}
 | |
| 
 | |
| 		return static::$translator;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the translator instance in use
 | |
| 	 *
 | |
| 	 * @return \Symfony\Component\Translation\TranslatorInterface
 | |
| 	 */
 | |
| 	public static function getTranslator()
 | |
| 	{
 | |
| 		return static::translator();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the translator instance to use
 | |
| 	 *
 | |
| 	 * @param \Symfony\Component\Translation\TranslatorInterface $translator
 | |
| 	 */
 | |
| 	public static function setTranslator(TranslatorInterface $translator)
 | |
| 	{
 | |
| 		static::$translator = $translator;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the current translator locale
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public static function getLocale()
 | |
| 	{
 | |
| 		return static::translator()->getLocale();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the current translator locale and indicate if the source locale file exists
 | |
| 	 *
 | |
| 	 * @param string $locale
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public static function setLocale($locale)
 | |
| 	{
 | |
| 		$locale = preg_replace_callback('/\b([a-z]{2})[-_](?:([a-z]{4})[-_])?([a-z]{2})\b/', function ($matches) {
 | |
| 			return $matches[1].'_'.(!empty($matches[2]) ? ucfirst($matches[2]).'_' : '').strtoupper($matches[3]);
 | |
| 		}, strtolower($locale));
 | |
| 
 | |
| 		if (file_exists($filename = __DIR__.'/Lang/'.$locale.'.php')) {
 | |
| 			$translator = static::translator();
 | |
| 			$translator->setLocale($locale);
 | |
| 
 | |
| 			if ($translator instanceof Translator) {
 | |
| 				// Ensure the locale has been loaded.
 | |
| 				$translator->addResource('array', require $filename, $locale);
 | |
| 			}
 | |
| 
 | |
| 			return true;
 | |
| 		}
 | |
| 
 | |
| 		return false;
 | |
| 	}
 | |
| 
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 	/////////////////////// STRING FORMATTING /////////////////////////
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 
 | |
| 	/**
 | |
| 	 * Set if UTF8 will be used for localized date/time
 | |
| 	 *
 | |
| 	 * @param bool $utf8
 | |
| 	 */
 | |
| 	public static function setUtf8($utf8)
 | |
| 	{
 | |
| 		static::$utf8 = $utf8;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance with the current locale.  You can set the current
 | |
| 	 * locale using setlocale() http://php.net/setlocale.
 | |
| 	 *
 | |
| 	 * @param string $format
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function formatLocalized($format)
 | |
| 	{
 | |
| 		// Check for Windows to find and replace the %e
 | |
| 		// modifier correctly
 | |
| 		if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
 | |
| 			$format = preg_replace('#(?<!%)((?:%%)*)%e#', '\1%#d', $format);
 | |
| 		}
 | |
| 
 | |
| 		$formatted = strftime($format, strtotime($this));
 | |
| 
 | |
| 		return static::$utf8 ? utf8_encode($formatted) : $formatted;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Reset the format used to the default when type juggling a Carbon instance to a string
 | |
| 	 */
 | |
| 	public static function resetToStringFormat()
 | |
| 	{
 | |
| 		static::setToStringFormat(static::DEFAULT_TO_STRING_FORMAT);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the default format used when type juggling a Carbon instance to a string
 | |
| 	 *
 | |
| 	 * @param string $format
 | |
| 	 */
 | |
| 	public static function setToStringFormat($format)
 | |
| 	{
 | |
| 		static::$toStringFormat = $format;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as a string using the set format
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function __toString()
 | |
| 	{
 | |
| 		return $this->format(static::$toStringFormat);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as date
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toDateString()
 | |
| 	{
 | |
| 		return $this->format('Y-m-d');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as a readable date
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toFormattedDateString()
 | |
| 	{
 | |
| 		return $this->format('M j, Y');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as time
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toTimeString()
 | |
| 	{
 | |
| 		return $this->format('H:i:s');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as date and time
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toDateTimeString()
 | |
| 	{
 | |
| 		return $this->format('Y-m-d H:i:s');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance with day, date and time
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toDayDateTimeString()
 | |
| 	{
 | |
| 		return $this->format('D, M j, Y g:i A');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as ATOM
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toAtomString()
 | |
| 	{
 | |
| 		return $this->format(static::ATOM);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as COOKIE
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toCookieString()
 | |
| 	{
 | |
| 		return $this->format(static::COOKIE);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as ISO8601
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toIso8601String()
 | |
| 	{
 | |
| 		return $this->toAtomString();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as RFC822
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toRfc822String()
 | |
| 	{
 | |
| 		return $this->format(static::RFC822);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as RFC850
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toRfc850String()
 | |
| 	{
 | |
| 		return $this->format(static::RFC850);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as RFC1036
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toRfc1036String()
 | |
| 	{
 | |
| 		return $this->format(static::RFC1036);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as RFC1123
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toRfc1123String()
 | |
| 	{
 | |
| 		return $this->format(static::RFC1123);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as RFC2822
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toRfc2822String()
 | |
| 	{
 | |
| 		return $this->format(static::RFC2822);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as RFC3339
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toRfc3339String()
 | |
| 	{
 | |
| 		return $this->format(static::RFC3339);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as RSS
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toRssString()
 | |
| 	{
 | |
| 		return $this->format(static::RSS);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the instance as W3C
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function toW3cString()
 | |
| 	{
 | |
| 		return $this->format(static::W3C);
 | |
| 	}
 | |
| 
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 	////////////////////////// COMPARISONS ////////////////////////////
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is equal to another
 | |
| 	 *
 | |
| 	 * @param Carbon $dt
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function eq(Carbon $dt)
 | |
| 	{
 | |
| 		return $this == $dt;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is equal to another
 | |
| 	 *
 | |
| 	 * @param Carbon $dt
 | |
| 	 *
 | |
| 	 * @see eq()
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function equalTo(Carbon $dt)
 | |
| 	{
 | |
| 		return $this->eq($dt);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is not equal to another
 | |
| 	 *
 | |
| 	 * @param Carbon $dt
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function ne(Carbon $dt)
 | |
| 	{
 | |
| 		return !$this->eq($dt);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is not equal to another
 | |
| 	 *
 | |
| 	 * @param Carbon $dt
 | |
| 	 *
 | |
| 	 * @see ne()
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function notEqualTo(Carbon $dt)
 | |
| 	{
 | |
| 		return $this->ne($dt);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is greater (after) than another
 | |
| 	 *
 | |
| 	 * @param Carbon $dt
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function gt(Carbon $dt)
 | |
| 	{
 | |
| 		return $this > $dt;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is greater (after) than another
 | |
| 	 *
 | |
| 	 * @param Carbon $dt
 | |
| 	 *
 | |
| 	 * @see gt()
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function greaterThan(Carbon $dt)
 | |
| 	{
 | |
| 		return $this->gt($dt);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is greater (after) than or equal to another
 | |
| 	 *
 | |
| 	 * @param Carbon $dt
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function gte(Carbon $dt)
 | |
| 	{
 | |
| 		return $this >= $dt;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is greater (after) than or equal to another
 | |
| 	 *
 | |
| 	 * @param Carbon $dt
 | |
| 	 *
 | |
| 	 * @see gte()
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function greaterThanOrEqualTo(Carbon $dt)
 | |
| 	{
 | |
| 		return $this->gte($dt);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is less (before) than another
 | |
| 	 *
 | |
| 	 * @param Carbon $dt
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function lt(Carbon $dt)
 | |
| 	{
 | |
| 		return $this < $dt;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is less (before) than another
 | |
| 	 *
 | |
| 	 * @param Carbon $dt
 | |
| 	 *
 | |
| 	 * @see lt()
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function lessThan(Carbon $dt)
 | |
| 	{
 | |
| 		return $this->lt($dt);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is less (before) or equal to another
 | |
| 	 *
 | |
| 	 * @param Carbon $dt
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function lte(Carbon $dt)
 | |
| 	{
 | |
| 		return $this <= $dt;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is less (before) or equal to another
 | |
| 	 *
 | |
| 	 * @param Carbon $dt
 | |
| 	 *
 | |
| 	 * @see lte()
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function lessThanOrEqualTo(Carbon $dt)
 | |
| 	{
 | |
| 		return $this->lte($dt);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is between two others
 | |
| 	 *
 | |
| 	 * @param Carbon $dt1
 | |
| 	 * @param Carbon $dt2
 | |
| 	 * @param bool   $equal Indicates if a > and < comparison should be used or <= or >=
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function between(Carbon $dt1, Carbon $dt2, $equal = true)
 | |
| 	{
 | |
| 		if ($dt1->gt($dt2)) {
 | |
| 			$temp = $dt1;
 | |
| 			$dt1 = $dt2;
 | |
| 			$dt2 = $temp;
 | |
| 		}
 | |
| 
 | |
| 		if ($equal) {
 | |
| 			return $this->gte($dt1) && $this->lte($dt2);
 | |
| 		}
 | |
| 
 | |
| 		return $this->gt($dt1) && $this->lt($dt2);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the closest date from the instance.
 | |
| 	 *
 | |
| 	 * @param Carbon $dt1
 | |
| 	 * @param Carbon $dt2
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function closest(Carbon $dt1, Carbon $dt2)
 | |
| 	{
 | |
| 		return $this->diffInSeconds($dt1) < $this->diffInSeconds($dt2) ? $dt1 : $dt2;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the farthest date from the instance.
 | |
| 	 *
 | |
| 	 * @param Carbon $dt1
 | |
| 	 * @param Carbon $dt2
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function farthest(Carbon $dt1, Carbon $dt2)
 | |
| 	{
 | |
| 		return $this->diffInSeconds($dt1) > $this->diffInSeconds($dt2) ? $dt1 : $dt2;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the minimum instance between a given instance (default now) and the current instance.
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function min(Carbon $dt = null)
 | |
| 	{
 | |
| 		$dt = $dt ?: static::now($this->getTimezone());
 | |
| 
 | |
| 		return $this->lt($dt) ? $this : $dt;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the minimum instance between a given instance (default now) and the current instance.
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 *
 | |
| 	 * @see min()
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function minimum(Carbon $dt = null)
 | |
| 	{
 | |
| 		return $this->min($dt);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the maximum instance between a given instance (default now) and the current instance.
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function max(Carbon $dt = null)
 | |
| 	{
 | |
| 		$dt = $dt ?: static::now($this->getTimezone());
 | |
| 
 | |
| 		return $this->gt($dt) ? $this : $dt;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the maximum instance between a given instance (default now) and the current instance.
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 *
 | |
| 	 * @see max()
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function maximum(Carbon $dt = null)
 | |
| 	{
 | |
| 		return $this->max($dt);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is a weekday
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isWeekday()
 | |
| 	{
 | |
| 		return !$this->isWeekend();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is a weekend day
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isWeekend()
 | |
| 	{
 | |
| 		return in_array($this->dayOfWeek, static::$weekendDays);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is yesterday
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isYesterday()
 | |
| 	{
 | |
| 		return $this->toDateString() === static::yesterday($this->getTimezone())->toDateString();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is today
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isToday()
 | |
| 	{
 | |
| 		return $this->toDateString() === static::now($this->getTimezone())->toDateString();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is tomorrow
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isTomorrow()
 | |
| 	{
 | |
| 		return $this->toDateString() === static::tomorrow($this->getTimezone())->toDateString();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is within the next week
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isNextWeek()
 | |
| 	{
 | |
| 		return $this->weekOfYear === static::now($this->getTimezone())->addWeek()->weekOfYear;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is within the last week
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isLastWeek()
 | |
| 	{
 | |
| 		return $this->weekOfYear === static::now($this->getTimezone())->subWeek()->weekOfYear;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is within the next month
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isNextMonth()
 | |
| 	{
 | |
| 		return $this->month === static::now($this->getTimezone())->addMonthNoOverflow()->month;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is within the last month
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isLastMonth()
 | |
| 	{
 | |
| 		return $this->month === static::now($this->getTimezone())->subMonthNoOverflow()->month;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is within next year
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isNextYear()
 | |
| 	{
 | |
| 		return $this->year === static::now($this->getTimezone())->addYear()->year;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is within the previous year
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isLastYear()
 | |
| 	{
 | |
| 		return $this->year === static::now($this->getTimezone())->subYear()->year;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is in the future, ie. greater (after) than now
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isFuture()
 | |
| 	{
 | |
| 		return $this->gt(static::now($this->getTimezone()));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is in the past, ie. less (before) than now
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isPast()
 | |
| 	{
 | |
| 		return $this->lt(static::now($this->getTimezone()));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is a leap year
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isLeapYear()
 | |
| 	{
 | |
| 		return $this->format('L') === '1';
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is a long year
 | |
| 	 *
 | |
| 	 * @see https://en.wikipedia.org/wiki/ISO_8601#Week_dates
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isLongYear()
 | |
| 	{
 | |
| 		return static::create($this->year, 12, 28, 0, 0, 0, $this->tz)->weekOfYear === 53;
 | |
| 	}
 | |
| 
 | |
| 	/*
 | |
| 	 * Compares the formatted values of the two dates.
 | |
| 	 *
 | |
| 	 * @param string              $format The date formats to compare.
 | |
| 	 * @param \Carbon\Carbon|null $dt     The instance to compare with or null to use current day.
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isSameAs($format, Carbon $dt = null)
 | |
| 	{
 | |
| 		$dt = $dt ?: static::now($this->tz);
 | |
| 
 | |
| 		return $this->format($format) === $dt->format($format);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is in the current year
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isCurrentYear()
 | |
| 	{
 | |
| 		return $this->isSameYear();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Checks if the passed in date is in the same year as the instance year.
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt The instance to compare with or null to use current day.
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isSameYear(Carbon $dt = null)
 | |
| 	{
 | |
| 		return $this->isSameAs('Y', $dt);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the instance is in the current month
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isCurrentMonth()
 | |
| 	{
 | |
| 		return $this->isSameMonth();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Checks if the passed in date is in the same month as the instance month (and year if needed).
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt         The instance to compare with or null to use current day.
 | |
| 	 * @param bool                $ofSameYear Check if it is the same month in the same year.
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isSameMonth(Carbon $dt = null, $ofSameYear = false)
 | |
| 	{
 | |
| 		$format = $ofSameYear ? 'Y-m' : 'm';
 | |
| 
 | |
| 		return $this->isSameAs($format, $dt);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Checks if the passed in date is the same day as the instance current day.
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon $dt
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isSameDay(Carbon $dt)
 | |
| 	{
 | |
| 		return $this->toDateString() === $dt->toDateString();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Checks if this day is a Sunday.
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isSunday()
 | |
| 	{
 | |
| 		return $this->dayOfWeek === static::SUNDAY;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Checks if this day is a Monday.
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isMonday()
 | |
| 	{
 | |
| 		return $this->dayOfWeek === static::MONDAY;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Checks if this day is a Tuesday.
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isTuesday()
 | |
| 	{
 | |
| 		return $this->dayOfWeek === static::TUESDAY;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Checks if this day is a Wednesday.
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isWednesday()
 | |
| 	{
 | |
| 		return $this->dayOfWeek === static::WEDNESDAY;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Checks if this day is a Thursday.
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isThursday()
 | |
| 	{
 | |
| 		return $this->dayOfWeek === static::THURSDAY;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Checks if this day is a Friday.
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isFriday()
 | |
| 	{
 | |
| 		return $this->dayOfWeek === static::FRIDAY;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Checks if this day is a Saturday.
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isSaturday()
 | |
| 	{
 | |
| 		return $this->dayOfWeek === static::SATURDAY;
 | |
| 	}
 | |
| 
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 	/////////////////// ADDITIONS AND SUBTRACTIONS ////////////////////
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 
 | |
| 	/**
 | |
| 	 * Add years to the instance. Positive $value travel forward while
 | |
| 	 * negative $value travel into the past.
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addYears($value)
 | |
| 	{
 | |
| 		return $this->modify((int) $value.' year');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add a year to the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addYear($value = 1)
 | |
| 	{
 | |
| 		return $this->addYears($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove a year from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subYear($value = 1)
 | |
| 	{
 | |
| 		return $this->subYears($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove years from the instance.
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subYears($value)
 | |
| 	{
 | |
| 		return $this->addYears(-1 * $value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add quarters to the instance. Positive $value travels forward while
 | |
| 	 * negative $value travels into the past.
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addQuarters($value)
 | |
| 	{
 | |
| 		return $this->addMonths(static::MONTHS_PER_QUARTER * $value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add a quarter to the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addQuarter($value = 1)
 | |
| 	{
 | |
| 		return $this->addQuarters($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove a quarter from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subQuarter($value = 1)
 | |
| 	{
 | |
| 		return $this->subQuarters($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove quarters from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subQuarters($value)
 | |
| 	{
 | |
| 		return $this->addQuarters(-1 * $value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add centuries to the instance. Positive $value travels forward while
 | |
| 	 * negative $value travels into the past.
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addCenturies($value)
 | |
| 	{
 | |
| 		return $this->addYears(static::YEARS_PER_CENTURY * $value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add a century to the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addCentury($value = 1)
 | |
| 	{
 | |
| 		return $this->addCenturies($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove a century from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subCentury($value = 1)
 | |
| 	{
 | |
| 		return $this->subCenturies($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove centuries from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subCenturies($value)
 | |
| 	{
 | |
| 		return $this->addCenturies(-1 * $value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add months to the instance. Positive $value travels forward while
 | |
| 	 * negative $value travels into the past.
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addMonths($value)
 | |
| 	{
 | |
| 		if (static::shouldOverflowMonths()) {
 | |
| 			return $this->addMonthsWithOverflow($value);
 | |
| 		}
 | |
| 
 | |
| 		return $this->addMonthsNoOverflow($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add a month to the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addMonth($value = 1)
 | |
| 	{
 | |
| 		return $this->addMonths($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove a month from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subMonth($value = 1)
 | |
| 	{
 | |
| 		return $this->subMonths($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove months from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subMonths($value)
 | |
| 	{
 | |
| 		return $this->addMonths(-1 * $value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add months to the instance. Positive $value travels forward while
 | |
| 	 * negative $value travels into the past.
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addMonthsWithOverflow($value)
 | |
| 	{
 | |
| 		return $this->modify((int) $value.' month');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add a month to the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addMonthWithOverflow($value = 1)
 | |
| 	{
 | |
| 		return $this->addMonthsWithOverflow($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove a month from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subMonthWithOverflow($value = 1)
 | |
| 	{
 | |
| 		return $this->subMonthsWithOverflow($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove months from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subMonthsWithOverflow($value)
 | |
| 	{
 | |
| 		return $this->addMonthsWithOverflow(-1 * $value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add months without overflowing to the instance. Positive $value
 | |
| 	 * travels forward while negative $value travels into the past.
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addMonthsNoOverflow($value)
 | |
| 	{
 | |
| 		$day = $this->day;
 | |
| 
 | |
| 		$this->modify((int) $value.' month');
 | |
| 
 | |
| 		if ($day !== $this->day) {
 | |
| 			$this->modify('last day of previous month');
 | |
| 		}
 | |
| 
 | |
| 		return $this;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add a month with no overflow to the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addMonthNoOverflow($value = 1)
 | |
| 	{
 | |
| 		return $this->addMonthsNoOverflow($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove a month with no overflow from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subMonthNoOverflow($value = 1)
 | |
| 	{
 | |
| 		return $this->subMonthsNoOverflow($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove months with no overflow from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subMonthsNoOverflow($value)
 | |
| 	{
 | |
| 		return $this->addMonthsNoOverflow(-1 * $value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add days to the instance. Positive $value travels forward while
 | |
| 	 * negative $value travels into the past.
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addDays($value)
 | |
| 	{
 | |
| 		return $this->modify((int) $value.' day');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add a day to the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addDay($value = 1)
 | |
| 	{
 | |
| 		return $this->addDays($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove a day from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subDay($value = 1)
 | |
| 	{
 | |
| 		return $this->subDays($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove days from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subDays($value)
 | |
| 	{
 | |
| 		return $this->addDays(-1 * $value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add weekdays to the instance. Positive $value travels forward while
 | |
| 	 * negative $value travels into the past.
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addWeekdays($value)
 | |
| 	{
 | |
| 		// fix for https://bugs.php.net/bug.php?id=54909
 | |
| 		$t = $this->toTimeString();
 | |
| 		$this->modify((int) $value.' weekday');
 | |
| 
 | |
| 		return $this->setTimeFromTimeString($t);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add a weekday to the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addWeekday($value = 1)
 | |
| 	{
 | |
| 		return $this->addWeekdays($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove a weekday from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subWeekday($value = 1)
 | |
| 	{
 | |
| 		return $this->subWeekdays($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove weekdays from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subWeekdays($value)
 | |
| 	{
 | |
| 		return $this->addWeekdays(-1 * $value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add weeks to the instance. Positive $value travels forward while
 | |
| 	 * negative $value travels into the past.
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addWeeks($value)
 | |
| 	{
 | |
| 		return $this->modify((int) $value.' week');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add a week to the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addWeek($value = 1)
 | |
| 	{
 | |
| 		return $this->addWeeks($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove a week from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subWeek($value = 1)
 | |
| 	{
 | |
| 		return $this->subWeeks($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove weeks to the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subWeeks($value)
 | |
| 	{
 | |
| 		return $this->addWeeks(-1 * $value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add hours to the instance. Positive $value travels forward while
 | |
| 	 * negative $value travels into the past.
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addHours($value)
 | |
| 	{
 | |
| 		return $this->modify((int) $value.' hour');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add an hour to the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addHour($value = 1)
 | |
| 	{
 | |
| 		return $this->addHours($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove an hour from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subHour($value = 1)
 | |
| 	{
 | |
| 		return $this->subHours($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove hours from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subHours($value)
 | |
| 	{
 | |
| 		return $this->addHours(-1 * $value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add minutes to the instance. Positive $value travels forward while
 | |
| 	 * negative $value travels into the past.
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addMinutes($value)
 | |
| 	{
 | |
| 		return $this->modify((int) $value.' minute');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add a minute to the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addMinute($value = 1)
 | |
| 	{
 | |
| 		return $this->addMinutes($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove a minute from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subMinute($value = 1)
 | |
| 	{
 | |
| 		return $this->subMinutes($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove minutes from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subMinutes($value)
 | |
| 	{
 | |
| 		return $this->addMinutes(-1 * $value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add seconds to the instance. Positive $value travels forward while
 | |
| 	 * negative $value travels into the past.
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addSeconds($value)
 | |
| 	{
 | |
| 		return $this->modify((int) $value.' second');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Add a second to the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function addSecond($value = 1)
 | |
| 	{
 | |
| 		return $this->addSeconds($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove a second from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subSecond($value = 1)
 | |
| 	{
 | |
| 		return $this->subSeconds($value);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove seconds from the instance
 | |
| 	 *
 | |
| 	 * @param int $value
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function subSeconds($value)
 | |
| 	{
 | |
| 		return $this->addSeconds(-1 * $value);
 | |
| 	}
 | |
| 
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 	/////////////////////////// DIFFERENCES ///////////////////////////
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the difference in years
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 * @param bool                $abs Get the absolute of the difference
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function diffInYears(Carbon $dt = null, $abs = true)
 | |
| 	{
 | |
| 		$dt = $dt ?: static::now($this->getTimezone());
 | |
| 
 | |
| 		return (int) $this->diff($dt, $abs)->format('%r%y');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the difference in months
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 * @param bool                $abs Get the absolute of the difference
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function diffInMonths(Carbon $dt = null, $abs = true)
 | |
| 	{
 | |
| 		$dt = $dt ?: static::now($this->getTimezone());
 | |
| 
 | |
| 		return $this->diffInYears($dt, $abs) * static::MONTHS_PER_YEAR + (int) $this->diff($dt, $abs)->format('%r%m');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the difference in weeks
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 * @param bool                $abs Get the absolute of the difference
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function diffInWeeks(Carbon $dt = null, $abs = true)
 | |
| 	{
 | |
| 		return (int) ($this->diffInDays($dt, $abs) / static::DAYS_PER_WEEK);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the difference in days
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 * @param bool                $abs Get the absolute of the difference
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function diffInDays(Carbon $dt = null, $abs = true)
 | |
| 	{
 | |
| 		$dt = $dt ?: static::now($this->getTimezone());
 | |
| 
 | |
| 		return (int) $this->diff($dt, $abs)->format('%r%a');
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the difference in days using a filter closure
 | |
| 	 *
 | |
| 	 * @param Closure             $callback
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 * @param bool                $abs      Get the absolute of the difference
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function diffInDaysFiltered(Closure $callback, Carbon $dt = null, $abs = true)
 | |
| 	{
 | |
| 		return $this->diffFiltered(CarbonInterval::day(), $callback, $dt, $abs);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the difference in hours using a filter closure
 | |
| 	 *
 | |
| 	 * @param Closure             $callback
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 * @param bool                $abs      Get the absolute of the difference
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function diffInHoursFiltered(Closure $callback, Carbon $dt = null, $abs = true)
 | |
| 	{
 | |
| 		return $this->diffFiltered(CarbonInterval::hour(), $callback, $dt, $abs);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the difference by the given interval using a filter closure
 | |
| 	 *
 | |
| 	 * @param CarbonInterval $ci       An interval to traverse by
 | |
| 	 * @param Closure        $callback
 | |
| 	 * @param Carbon|null    $dt
 | |
| 	 * @param bool           $abs      Get the absolute of the difference
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function diffFiltered(CarbonInterval $ci, Closure $callback, Carbon $dt = null, $abs = true)
 | |
| 	{
 | |
| 		$start = $this;
 | |
| 		$end = $dt ?: static::now($this->getTimezone());
 | |
| 		$inverse = false;
 | |
| 
 | |
| 		if ($end < $start) {
 | |
| 			$start = $end;
 | |
| 			$end = $this;
 | |
| 			$inverse = true;
 | |
| 		}
 | |
| 
 | |
| 		$period = new DatePeriod($start, $ci, $end);
 | |
| 		$vals = array_filter(iterator_to_array($period), function (DateTime $date) use ($callback) {
 | |
| 			return call_user_func($callback, Carbon::instance($date));
 | |
| 		});
 | |
| 
 | |
| 		$diff = count($vals);
 | |
| 
 | |
| 		return $inverse && !$abs ? -$diff : $diff;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the difference in weekdays
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 * @param bool                $abs Get the absolute of the difference
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function diffInWeekdays(Carbon $dt = null, $abs = true)
 | |
| 	{
 | |
| 		return $this->diffInDaysFiltered(function (Carbon $date) {
 | |
| 			return $date->isWeekday();
 | |
| 		}, $dt, $abs);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the difference in weekend days using a filter
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 * @param bool                $abs Get the absolute of the difference
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function diffInWeekendDays(Carbon $dt = null, $abs = true)
 | |
| 	{
 | |
| 		return $this->diffInDaysFiltered(function (Carbon $date) {
 | |
| 			return $date->isWeekend();
 | |
| 		}, $dt, $abs);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the difference in hours
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 * @param bool                $abs Get the absolute of the difference
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function diffInHours(Carbon $dt = null, $abs = true)
 | |
| 	{
 | |
| 		return (int) ($this->diffInSeconds($dt, $abs) / static::SECONDS_PER_MINUTE / static::MINUTES_PER_HOUR);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the difference in minutes
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 * @param bool                $abs Get the absolute of the difference
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function diffInMinutes(Carbon $dt = null, $abs = true)
 | |
| 	{
 | |
| 		return (int) ($this->diffInSeconds($dt, $abs) / static::SECONDS_PER_MINUTE);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the difference in seconds
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 * @param bool                $abs Get the absolute of the difference
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function diffInSeconds(Carbon $dt = null, $abs = true)
 | |
| 	{
 | |
| 		$dt = $dt ?: static::now($this->getTimezone());
 | |
| 		$value = $dt->getTimestamp() - $this->getTimestamp();
 | |
| 
 | |
| 		return $abs ? abs($value) : $value;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * The number of seconds since midnight.
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function secondsSinceMidnight()
 | |
| 	{
 | |
| 		return $this->diffInSeconds($this->copy()->startOfDay());
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * The number of seconds until 23:23:59.
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function secondsUntilEndOfDay()
 | |
| 	{
 | |
| 		return $this->diffInSeconds($this->copy()->endOfDay());
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the difference in a human readable format in the current locale.
 | |
| 	 *
 | |
| 	 * When comparing a value in the past to default now:
 | |
| 	 * 1 hour ago
 | |
| 	 * 5 months ago
 | |
| 	 *
 | |
| 	 * When comparing a value in the future to default now:
 | |
| 	 * 1 hour from now
 | |
| 	 * 5 months from now
 | |
| 	 *
 | |
| 	 * When comparing a value in the past to another value:
 | |
| 	 * 1 hour before
 | |
| 	 * 5 months before
 | |
| 	 *
 | |
| 	 * When comparing a value in the future to another value:
 | |
| 	 * 1 hour after
 | |
| 	 * 5 months after
 | |
| 	 *
 | |
| 	 * @param Carbon|null $other
 | |
| 	 * @param bool        $absolute removes time difference modifiers ago, after, etc
 | |
| 	 * @param bool        $short    displays short format of time units
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function diffForHumans(Carbon $other = null, $absolute = false, $short = false)
 | |
| 	{
 | |
| 		$isNow = $other === null;
 | |
| 
 | |
| 		if ($isNow) {
 | |
| 			$other = static::now($this->getTimezone());
 | |
| 		}
 | |
| 
 | |
| 		$diffInterval = $this->diff($other);
 | |
| 
 | |
| 		switch (true) {
 | |
| 			case $diffInterval->y > 0:
 | |
| 				$unit = $short ? 'y' : 'year';
 | |
| 				$count = $diffInterval->y;
 | |
| 				break;
 | |
| 
 | |
| 			case $diffInterval->m > 0:
 | |
| 				$unit = $short ? 'm' : 'month';
 | |
| 				$count = $diffInterval->m;
 | |
| 				break;
 | |
| 
 | |
| 			case $diffInterval->d > 0:
 | |
| 				$unit = $short ? 'd' : 'day';
 | |
| 				$count = $diffInterval->d;
 | |
| 
 | |
| 				if ($count >= static::DAYS_PER_WEEK) {
 | |
| 					$unit = $short ? 'w' : 'week';
 | |
| 					$count = (int) ($count / static::DAYS_PER_WEEK);
 | |
| 				}
 | |
| 				break;
 | |
| 
 | |
| 			case $diffInterval->h > 0:
 | |
| 				$unit = $short ? 'h' : 'hour';
 | |
| 				$count = $diffInterval->h;
 | |
| 				break;
 | |
| 
 | |
| 			case $diffInterval->i > 0:
 | |
| 				$unit = $short ? 'min' : 'minute';
 | |
| 				$count = $diffInterval->i;
 | |
| 				break;
 | |
| 
 | |
| 			default:
 | |
| 				$count = $diffInterval->s;
 | |
| 				$unit = $short ? 's' : 'second';
 | |
| 				break;
 | |
| 		}
 | |
| 
 | |
| 		if ($count === 0) {
 | |
| 			$count = 1;
 | |
| 		}
 | |
| 
 | |
| 		$time = static::translator()->transChoice($unit, $count, array(':count' => $count));
 | |
| 
 | |
| 		if ($absolute) {
 | |
| 			return $time;
 | |
| 		}
 | |
| 
 | |
| 		$isFuture = $diffInterval->invert === 1;
 | |
| 
 | |
| 		$transId = $isNow ? ($isFuture ? 'from_now' : 'ago') : ($isFuture ? 'after' : 'before');
 | |
| 
 | |
| 		// Some langs have special pluralization for past and future tense.
 | |
| 		$tryKeyExists = $unit.'_'.$transId;
 | |
| 		if ($tryKeyExists !== static::translator()->transChoice($tryKeyExists, $count)) {
 | |
| 			$time = static::translator()->transChoice($tryKeyExists, $count, array(':count' => $count));
 | |
| 		}
 | |
| 
 | |
| 		return static::translator()->trans($transId, array(':time' => $time));
 | |
| 	}
 | |
| 
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 	//////////////////////////// MODIFIERS ////////////////////////////
 | |
| 	///////////////////////////////////////////////////////////////////
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the time to 00:00:00
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function startOfDay()
 | |
| 	{
 | |
| 		return $this->setTime(0, 0, 0);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the time to 23:59:59
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function endOfDay()
 | |
| 	{
 | |
| 		return $this->setTime(23, 59, 59);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the date to the first day of the month and the time to 00:00:00
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function startOfMonth()
 | |
| 	{
 | |
| 		return $this->setDateTime($this->year, $this->month, 1, 0, 0, 0);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the date to end of the month and time to 23:59:59
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function endOfMonth()
 | |
| 	{
 | |
| 		return $this->setDateTime($this->year, $this->month, $this->daysInMonth, 23, 59, 59);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the date to the first day of the quarter and the time to 00:00:00
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function startOfQuarter()
 | |
| 	{
 | |
| 		$month = ($this->quarter - 1) * static::MONTHS_PER_QUARTER + 1;
 | |
| 
 | |
| 		return $this->setDateTime($this->year, $month, 1, 0, 0, 0);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the date to end of the quarter and time to 23:59:59
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function endOfQuarter()
 | |
| 	{
 | |
| 		return $this->startOfQuarter()->addMonths(static::MONTHS_PER_QUARTER - 1)->endOfMonth();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the date to the first day of the year and the time to 00:00:00
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function startOfYear()
 | |
| 	{
 | |
| 		return $this->setDateTime($this->year, 1, 1, 0, 0, 0);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the date to end of the year and time to 23:59:59
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function endOfYear()
 | |
| 	{
 | |
| 		return $this->setDateTime($this->year, 12, 31, 23, 59, 59);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the date to the first day of the decade and the time to 00:00:00
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function startOfDecade()
 | |
| 	{
 | |
| 		$year = $this->year - $this->year % static::YEARS_PER_DECADE;
 | |
| 
 | |
| 		return $this->setDateTime($year, 1, 1, 0, 0, 0);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the date to end of the decade and time to 23:59:59
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function endOfDecade()
 | |
| 	{
 | |
| 		$year = $this->year - $this->year % static::YEARS_PER_DECADE + static::YEARS_PER_DECADE - 1;
 | |
| 
 | |
| 		return $this->setDateTime($year, 12, 31, 23, 59, 59);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the date to the first day of the century and the time to 00:00:00
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function startOfCentury()
 | |
| 	{
 | |
| 		$year = $this->year - ($this->year - 1) % static::YEARS_PER_CENTURY;
 | |
| 
 | |
| 		return $this->setDateTime($year, 1, 1, 0, 0, 0);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the date to end of the century and time to 23:59:59
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function endOfCentury()
 | |
| 	{
 | |
| 		$year = $this->year - 1 - ($this->year - 1) % static::YEARS_PER_CENTURY + static::YEARS_PER_CENTURY;
 | |
| 
 | |
| 		return $this->setDateTime($year, 12, 31, 23, 59, 59);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the date to the first day of week (defined in $weekStartsAt) and the time to 00:00:00
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function startOfWeek()
 | |
| 	{
 | |
| 		while ($this->dayOfWeek !== static::$weekStartsAt) {
 | |
| 			$this->subDay();
 | |
| 		}
 | |
| 
 | |
| 		return $this->startOfDay();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Resets the date to end of week (defined in $weekEndsAt) and time to 23:59:59
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function endOfWeek()
 | |
| 	{
 | |
| 		while ($this->dayOfWeek !== static::$weekEndsAt) {
 | |
| 			$this->addDay();
 | |
| 		}
 | |
| 
 | |
| 		return $this->endOfDay();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Modify to the next occurrence of a given day of the week.
 | |
| 	 * If no dayOfWeek is provided, modify to the next occurrence
 | |
| 	 * of the current day of the week.  Use the supplied constants
 | |
| 	 * to indicate the desired dayOfWeek, ex. static::MONDAY.
 | |
| 	 *
 | |
| 	 * @param int|null $dayOfWeek
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function next($dayOfWeek = null)
 | |
| 	{
 | |
| 		if ($dayOfWeek === null) {
 | |
| 			$dayOfWeek = $this->dayOfWeek;
 | |
| 		}
 | |
| 
 | |
| 		return $this->startOfDay()->modify('next '.static::$days[$dayOfWeek]);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Go forward or backward to the next week- or weekend-day.
 | |
| 	 *
 | |
| 	 * @param bool $weekday
 | |
| 	 * @param bool $forward
 | |
| 	 *
 | |
| 	 * @return $this
 | |
| 	 */
 | |
| 	private function nextOrPreviousDay($weekday = true, $forward = true)
 | |
| 	{
 | |
| 		$step = $forward ? 1 : -1;
 | |
| 
 | |
| 		do {
 | |
| 			$this->addDay($step);
 | |
| 		} while ($weekday ? $this->isWeekend() : $this->isWeekday());
 | |
| 
 | |
| 		return $this;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Go forward to the next weekday.
 | |
| 	 *
 | |
| 	 * @return $this
 | |
| 	 */
 | |
| 	public function nextWeekday()
 | |
| 	{
 | |
| 		return $this->nextOrPreviousDay();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Go backward to the previous weekday.
 | |
| 	 *
 | |
| 	 * @return $this
 | |
| 	 */
 | |
| 	public function previousWeekday()
 | |
| 	{
 | |
| 		return $this->nextOrPreviousDay(true, false);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Go forward to the next weekend day.
 | |
| 	 *
 | |
| 	 * @return $this
 | |
| 	 */
 | |
| 	public function nextWeekendDay()
 | |
| 	{
 | |
| 		return $this->nextOrPreviousDay(false);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Go backward to the previous weekend day.
 | |
| 	 *
 | |
| 	 * @return $this
 | |
| 	 */
 | |
| 	public function previousWeekendDay()
 | |
| 	{
 | |
| 		return $this->nextOrPreviousDay(false, false);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Modify to the previous occurrence of a given day of the week.
 | |
| 	 * If no dayOfWeek is provided, modify to the previous occurrence
 | |
| 	 * of the current day of the week.  Use the supplied constants
 | |
| 	 * to indicate the desired dayOfWeek, ex. static::MONDAY.
 | |
| 	 *
 | |
| 	 * @param int|null $dayOfWeek
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function previous($dayOfWeek = null)
 | |
| 	{
 | |
| 		if ($dayOfWeek === null) {
 | |
| 			$dayOfWeek = $this->dayOfWeek;
 | |
| 		}
 | |
| 
 | |
| 		return $this->startOfDay()->modify('last '.static::$days[$dayOfWeek]);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Modify to the first occurrence of a given day of the week
 | |
| 	 * in the current month. If no dayOfWeek is provided, modify to the
 | |
| 	 * first day of the current month.  Use the supplied constants
 | |
| 	 * to indicate the desired dayOfWeek, ex. static::MONDAY.
 | |
| 	 *
 | |
| 	 * @param int|null $dayOfWeek
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function firstOfMonth($dayOfWeek = null)
 | |
| 	{
 | |
| 		$this->startOfDay();
 | |
| 
 | |
| 		if ($dayOfWeek === null) {
 | |
| 			return $this->day(1);
 | |
| 		}
 | |
| 
 | |
| 		return $this->modify('first '.static::$days[$dayOfWeek].' of '.$this->format('F').' '.$this->year);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Modify to the last occurrence of a given day of the week
 | |
| 	 * in the current month. If no dayOfWeek is provided, modify to the
 | |
| 	 * last day of the current month.  Use the supplied constants
 | |
| 	 * to indicate the desired dayOfWeek, ex. static::MONDAY.
 | |
| 	 *
 | |
| 	 * @param int|null $dayOfWeek
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function lastOfMonth($dayOfWeek = null)
 | |
| 	{
 | |
| 		$this->startOfDay();
 | |
| 
 | |
| 		if ($dayOfWeek === null) {
 | |
| 			return $this->day($this->daysInMonth);
 | |
| 		}
 | |
| 
 | |
| 		return $this->modify('last '.static::$days[$dayOfWeek].' of '.$this->format('F').' '.$this->year);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Modify to the given occurrence of a given day of the week
 | |
| 	 * in the current month. If the calculated occurrence is outside the scope
 | |
| 	 * of the current month, then return false and no modifications are made.
 | |
| 	 * Use the supplied constants to indicate the desired dayOfWeek, ex. static::MONDAY.
 | |
| 	 *
 | |
| 	 * @param int $nth
 | |
| 	 * @param int $dayOfWeek
 | |
| 	 *
 | |
| 	 * @return mixed
 | |
| 	 */
 | |
| 	public function nthOfMonth($nth, $dayOfWeek)
 | |
| 	{
 | |
| 		$dt = $this->copy()->firstOfMonth();
 | |
| 		$check = $dt->format('Y-m');
 | |
| 		$dt->modify('+'.$nth.' '.static::$days[$dayOfWeek]);
 | |
| 
 | |
| 		return $dt->format('Y-m') === $check ? $this->modify($dt) : false;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Modify to the first occurrence of a given day of the week
 | |
| 	 * in the current quarter. If no dayOfWeek is provided, modify to the
 | |
| 	 * first day of the current quarter.  Use the supplied constants
 | |
| 	 * to indicate the desired dayOfWeek, ex. static::MONDAY.
 | |
| 	 *
 | |
| 	 * @param int|null $dayOfWeek
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function firstOfQuarter($dayOfWeek = null)
 | |
| 	{
 | |
| 		return $this->setDate($this->year, $this->quarter * static::MONTHS_PER_QUARTER - 2, 1)->firstOfMonth($dayOfWeek);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Modify to the last occurrence of a given day of the week
 | |
| 	 * in the current quarter. If no dayOfWeek is provided, modify to the
 | |
| 	 * last day of the current quarter.  Use the supplied constants
 | |
| 	 * to indicate the desired dayOfWeek, ex. static::MONDAY.
 | |
| 	 *
 | |
| 	 * @param int|null $dayOfWeek
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function lastOfQuarter($dayOfWeek = null)
 | |
| 	{
 | |
| 		return $this->setDate($this->year, $this->quarter * static::MONTHS_PER_QUARTER, 1)->lastOfMonth($dayOfWeek);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Modify to the given occurrence of a given day of the week
 | |
| 	 * in the current quarter. If the calculated occurrence is outside the scope
 | |
| 	 * of the current quarter, then return false and no modifications are made.
 | |
| 	 * Use the supplied constants to indicate the desired dayOfWeek, ex. static::MONDAY.
 | |
| 	 *
 | |
| 	 * @param int $nth
 | |
| 	 * @param int $dayOfWeek
 | |
| 	 *
 | |
| 	 * @return mixed
 | |
| 	 */
 | |
| 	public function nthOfQuarter($nth, $dayOfWeek)
 | |
| 	{
 | |
| 		$dt = $this->copy()->day(1)->month($this->quarter * static::MONTHS_PER_QUARTER);
 | |
| 		$lastMonth = $dt->month;
 | |
| 		$year = $dt->year;
 | |
| 		$dt->firstOfQuarter()->modify('+'.$nth.' '.static::$days[$dayOfWeek]);
 | |
| 
 | |
| 		return ($lastMonth < $dt->month || $year !== $dt->year) ? false : $this->modify($dt);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Modify to the first occurrence of a given day of the week
 | |
| 	 * in the current year. If no dayOfWeek is provided, modify to the
 | |
| 	 * first day of the current year.  Use the supplied constants
 | |
| 	 * to indicate the desired dayOfWeek, ex. static::MONDAY.
 | |
| 	 *
 | |
| 	 * @param int|null $dayOfWeek
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function firstOfYear($dayOfWeek = null)
 | |
| 	{
 | |
| 		return $this->month(1)->firstOfMonth($dayOfWeek);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Modify to the last occurrence of a given day of the week
 | |
| 	 * in the current year. If no dayOfWeek is provided, modify to the
 | |
| 	 * last day of the current year.  Use the supplied constants
 | |
| 	 * to indicate the desired dayOfWeek, ex. static::MONDAY.
 | |
| 	 *
 | |
| 	 * @param int|null $dayOfWeek
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function lastOfYear($dayOfWeek = null)
 | |
| 	{
 | |
| 		return $this->month(static::MONTHS_PER_YEAR)->lastOfMonth($dayOfWeek);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Modify to the given occurrence of a given day of the week
 | |
| 	 * in the current year. If the calculated occurrence is outside the scope
 | |
| 	 * of the current year, then return false and no modifications are made.
 | |
| 	 * Use the supplied constants to indicate the desired dayOfWeek, ex. static::MONDAY.
 | |
| 	 *
 | |
| 	 * @param int $nth
 | |
| 	 * @param int $dayOfWeek
 | |
| 	 *
 | |
| 	 * @return mixed
 | |
| 	 */
 | |
| 	public function nthOfYear($nth, $dayOfWeek)
 | |
| 	{
 | |
| 		$dt = $this->copy()->firstOfYear()->modify('+'.$nth.' '.static::$days[$dayOfWeek]);
 | |
| 
 | |
| 		return $this->year === $dt->year ? $this->modify($dt) : false;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Modify the current instance to the average of a given instance (default now) and the current instance.
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public function average(Carbon $dt = null)
 | |
| 	{
 | |
| 		$dt = $dt ?: static::now($this->getTimezone());
 | |
| 
 | |
| 		return $this->addSeconds((int) ($this->diffInSeconds($dt, false) / 2));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Check if its the birthday. Compares the date/month values of the two dates.
 | |
| 	 *
 | |
| 	 * @param \Carbon\Carbon|null $dt The instance to compare with or null to use current day.
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function isBirthday(Carbon $dt = null)
 | |
| 	{
 | |
| 		return $this->isSameAs('md', $dt);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Return a serialized string of the instance.
 | |
| 	 *
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public function serialize()
 | |
| 	{
 | |
| 		return serialize($this);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create an instance form a serialized string.
 | |
| 	 *
 | |
| 	 * @param string $value
 | |
| 	 *
 | |
| 	 * @throws \InvalidArgumentException
 | |
| 	 *
 | |
| 	 * @return static
 | |
| 	 */
 | |
| 	public static function fromSerialized($value)
 | |
| 	{
 | |
| 		$instance = @unserialize($value);
 | |
| 
 | |
| 		if (!$instance instanceof static) {
 | |
| 			throw new InvalidArgumentException('Invalid serialized value.');
 | |
| 		}
 | |
| 
 | |
| 		return $instance;
 | |
| 	}
 | |
| }
 |