<?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 DateTime;
use DateTimeZone;
use InvalidArgumentException;
/**
* A simple API extension for DateTime
*
* @property integer $year
* @property integer $month
* @property integer $day
* @property integer $hour
* @property integer $minute
* @property integer $second
* @property integer $timestamp seconds since the Unix Epoch
* @property-read integer $dayOfWeek 0 (for Sunday) through 6 (for Saturday)
* @property-read integer $dayOfYear 0 through 365
* @property-read integer $weekOfYear ISO-8601 week number of year, weeks starting on Monday
* @property-read integer $daysInMonth number of days in the given month
* @property-read integer $age does a diffInYears() with default parameters
* @property-read integer $quarter the quarter of this instance, 1 - 4
* @property-read integer $offset the timezone offset in seconds from UTC
* @property-read integer $offsetHours the timezone offset in hours from UTC
* @property-read boolean $dst daylight savings time indicator, true if DST, false otherwise
* @property-read boolean $local checks if the timezone is local, true if local, false otherwise
* @property-read boolean $utc checks if the timezone is UTC, true if UTC, false otherwise
* @property-read string $timezoneName
* @property-read string $tzName
*
* @property-read DateTimeZone $timezone the current timezone
* @property-read DateTimeZone $tz alias of timezone
* @property-write DateTimeZone|string $timezone the current timezone
* @property-write DateTimeZone|string $tz alias of timezone
*
*/
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 for testing purposes
*
* @var array
*/
protected static $relativeKeywords = array(
'this',
'next',
'last',
'tomorrow',
'yesterday',
'+',
'-',
'first',
'last',
'ago'
);
/**
* Number of X in Y
*/
const MONTHS_PER_YEAR = 12;
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;
/**
* A test Carbon instance to be returned when now instances are created
*
* @var Carbon
*/
protected static $testNow;
/**
* Creates a DateTimeZone from a string or a DateTimeZone
*
* @param DateTimeZone|string $object
*
* @return DateTimeZone
*
* @throws InvalidArgumentException
*/
protected static function safeCreateDateTimeZone($object)
{
if ($object instanceof DateTimeZone) {
return $object;
}
$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 $time
* @param DateTimeZone|string $tz
*/
public function __construct($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()->tz) {
$testInstance->setTimezone($tz);
} else {
$tz = $testInstance->tz;
}
$time = $testInstance->toDateTimeString();
}
if ($tz !== null) {
parent::__construct($time, static::safeCreateDateTimeZone($tz));
} else {
parent::__construct($time);
}
}
/**
* Create a Carbon instance from a DateTime one
*
* @param DateTime $dt
*
* @return Carbon
*/
public static function instance(DateTime $dt)
{
return new static($dt->format('Y-m-d H:i:s'), $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 $time
* @param DateTimeZone|string $tz
*
* @return Carbon
*/
public static function parse($time = null, $tz = null)
{
return new static($time, $tz);
}
/**
* Get a Carbon instance for the current date and time
*
* @param DateTimeZone|string $tz
*
* @return Carbon
*/
public static function now($tz = null)
{
return new static(null, $tz);
}
/**
* Create a Carbon instance for today
*
* @param DateTimeZone|string $tz
*
* @return Carbon
*/
public static function today($tz = null)
{
return static::now($tz)->startOfDay();
}
/**
* Create a Carbon instance for tomorrow
*
* @param DateTimeZone|string $tz
*
* @return Carbon
*/
public static function tomorrow($tz = null)
{
return static::today($tz)->addDay();
}
/**
* Create a Carbon instance for yesterday
*
* @param DateTimeZone|string $tz
*
* @return Carbon
*/
public static function yesterday($tz = null)
{
return static::today($tz)->subDay();
}
/**
* 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 integer $year
* @param integer $month
* @param integer $day
* @param integer $hour
* @param integer $minute
* @param integer $second
* @param DateTimeZone|string $tz
*
* @return Carbon
*/
public static function create($year = null, $month = null, $day = null, $hour = null, $minute = null, $second = null, $tz = null)
{
$year = ($year === null) ? date('Y') : $year;
$month = ($month === null) ? date('n') : $month;
$day = ($day === null) ? date('j') : $day;
if ($hour === null) {
$hour = date('G');
$minute = ($minute === null) ? date('i') : $minute;
$second = ($second === null) ? date('s') : $second;
} else {
$minute = ($minute === null) ? 0 : $minute;
$second = ($second === null) ? 0 : $second;
}
return static::createFromFormat('Y-n-j G:i:s', sprintf('%s-%s-%s %s:%02s:%02s', $year, $month, $day, $hour, $minute, $second), $tz);
}
/**
* Create a Carbon instance from just a date. The time portion is set to now.
*
* @param integer $year
* @param integer $month
* @param integer $day
* @param DateTimeZone|string $tz
*
* @return Carbon
*/
public static function createFromDate($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 integer $hour
* @param integer $minute
* @param integer $second
* @param DateTimeZone|string $tz
*
* @return Carbon
*/
public static function createFromTime($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 $tz
*
* @return Carbon
*
* @throws InvalidArgumentException
*/
public static function createFromFormat($format, $time, $tz = null)
{
if ($tz !== null) {
$dt = parent::createFromFormat($format, $time, static::safeCreateDateTimeZone($tz));
} else {
$dt = parent::createFromFormat($format, $time);
}
if ($dt instanceof DateTime) {
return static::instance($dt);
}
$errors = static::getLastErrors();
throw new InvalidArgumentException(implode(PHP_EOL, $errors['errors']));
}
/**
* Create a Carbon instance from a timestamp
*
* @param integer $timestamp
* @param DateTimeZone|string $tz
*
* @return Carbon
*/
public static function createFromTimestamp($timestamp, $tz = null)
{
return static::now($tz)->setTimestamp($timestamp);
}
/**
* Create a Carbon instance from an UTC timestamp
*
* @param integer $timestamp
*
* @return Carbon
*/
public static function createFromTimestampUTC($timestamp)
{
return new static('@'.$timestamp);
}
/**
* Get a copy of the instance
*
* @return Carbon
*/
public function copy()
{
return static::instance($this);
}
///////////////////////////////////////////////////////////////////
///////////////////////// GETTERS AND SETTERS /////////////////////
///////////////////////////////////////////////////////////////////
/**
* Get a part of the Carbon object
*
* @param string $name
*
* @throws InvalidArgumentException
*
* @return string|integer|DateTimeZone
*/
public function __get($name)
{
switch ($name) {
case 'year':
return intval($this->format('Y'));
case 'month':
return intval($this->format('n'));
case 'day':
return intval($this->format('j'));
case 'hour':
return intval($this->format('G'));
case 'minute':
return intval($this->format('i'));
case 'second':
return intval($this->format('s'));
case 'dayOfWeek':
return intval($this->format('w'));
case 'dayOfYear':
return intval($this->format('z'));
case 'weekOfYear':
return intval($this->format('W'));
case 'daysInMonth':
return intval($this->format('t'));
case 'timestamp':
return intval($this->format('U'));
case 'age':
return intval($this->diffInYears());
case 'quarter':
return intval(($this->month - 1) / 3) + 1;
case 'offset':
return $this->getOffset();
case 'offsetHours':
return $this->getOffset() / self::SECONDS_PER_MINUTE / self::MINUTES_PER_HOUR;
case 'dst':
return $this->format('I') == '1';
case 'local':
return $this->offset == $this->copy()->setTimezone(date_default_timezone_get())->offset;
case 'utc':
return $this->offset == 0;
case 'timezone':
case 'tz':
return $this->getTimezone();
case 'timezoneName':
case 'tzName':
return $this->getTimezone()->getName();
default:
throw new InvalidArgumentException(sprintf("Unknown getter '%s'", $name));
}
}
/**
* Check if an attribute exists on the object
*
* @param string $name
*
* @return boolean
*/
public function __isset($name)
{
try {
$this->__get($name);
} catch (InvalidArgumentException $e) {
return false;
}
return true;
}
/**
* Set a part of the Carbon object
*
* @param string $name
* @param string|integer|DateTimeZone $value
*
* @throws InvalidArgumentException
*/
public function __set($name, $value)
{
switch ($name) {
case 'year':
parent::setDate($value, $this->month, $this->day);
break;
case 'month':
parent::setDate($this->year, $value, $this->day);
break;
case 'day':
parent::setDate($this->year, $this->month, $value);
break;
case 'hour':
parent::setTime($value, $this->minute, $this->second);
break;
case 'minute':
parent::setTime($this->hour, $value, $this->second);
break;
case 'second':
parent::setTime($this->hour, $this->minute, $value);
break;
case 'timestamp':
parent::setTimestamp($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 integer $value
*
* @return Carbon
*/
public function year($value)
{
$this->year = $value;
return $this;
}
/**
* Set the instance's month
*
* @param integer $value
*
* @return Carbon
*/
public function month($value)
{
$this->month = $value;
return $this;
}
/**
* Set the instance's day
*
* @param integer $value
*
* @return Carbon
*/
public function day($value)
{
$this->day = $value;
return $this;
}
/**
* Set the date all together
*
* @param integer $year
* @param integer $month
* @param integer $day
*
* @return Carbon
*/
public function setDate($year, $month, $day)
{
return $this->year($year)->month($month)->day($day);
}
/**
* Set the instance's hour
*
* @param integer $value
*
* @return Carbon
*/
public function hour($value)
{
$this->hour = $value;
return $this;
}
/**
* Set the instance's minute
*
* @param integer $value
*
* @return Carbon
*/
public function minute($value)
{
$this->minute = $value;
return $this;
}
/**
* Set the instance's second
*
* @param integer $value
*
* @return Carbon
*/
public function second($value)
{
$this->second = $value;
return $this;
}
/**
* Set the time all together
*
* @param integer $hour
* @param integer $minute
* @param integer $second
*
* @return Carbon
*/
public function setTime($hour, $minute, $second = 0)
{
return $this->hour($hour)->minute($minute)->second($second);
}
/**
* Set the date and time all together
*
* @param integer $year
* @param integer $month
* @param integer $day
* @param integer $hour
* @param integer $minute
* @param integer $second
*
* @return Carbon
*/
public function setDateTime($year, $month, $day, $hour, $minute, $second)
{
return $this->setDate($year, $month, $day)->setTime($hour, $minute, $second);
}
/**
* Set the instance's timestamp
*
* @param integer $value
*
* @return Carbon
*/
public function timestamp($value)
{
$this->timestamp = $value;
return $this;
}
/**
* Alias for setTimezone()
*
* @param DateTimeZone|string $value
*
* @return Carbon
*/
public function timezone($value)
{
return $this->setTimezone($value);
}
/**
* Alias for setTimezone()
*
* @param DateTimeZone|string $value
*
* @return Carbon
*/
public function tz($value)
{
return $this->setTimezone($value);
}
/**
* Set the instance's timezone from a string or object
*
* @param DateTimeZone|string $value
*
* @return Carbon
*/
public function setTimezone($value)
{
parent::setTimezone(static::safeCreateDateTimeZone($value));
return $this;
}
///////////////////////////////////////////////////////////////////
///////////////////////// 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')
*
* 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 $testNow
*/
public static function setTestNow(Carbon $testNow = null)
{
static::$testNow = $testNow;
}
/**
* Get the Carbon instance (real or mock) to be returned when a "now"
* instance is created.
*
* @return Carbon the current instance used for testing
*/
public static function getTestNow()
{
return static::$testNow;
}
/**
* Determine if there is a valid test instance set. A valid test instance
* is anything that is not null.
*
* @return boolean 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 $time
*
* @return boolean true if there is a keyword, otherwise false
*/
public static function hasRelativeKeywords($time) {
// skip common format with a '-' in it
if (preg_match('/[0-9]{4}-[0-9]{1,2}-[0-9]{1,2}/', $time) === 1) {
return false;
}
foreach(static::$relativeKeywords as $keyword) {
if (stripos($time, $keyword) !== false) {
return true;
}
}
return false;
}
///////////////////////////////////////////////////////////////////
/////////////////////// STRING FORMATTING /////////////////////////
///////////////////////////////////////////////////////////////////
/**
* 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 = self::COOKIE)
{
// 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', $format);
}
return strftime($format, $this->timestamp);
}
/**
* Reset the format used to the default when type juggling a Carbon instance to a string
*
*/
public static function resetToStringFormat()
{
static::setToStringFormat(self::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(self::ATOM);
}
/**
* Format the instance as COOKIE
*
* @return string
*/
public function toCOOKIEString()
{
return $this->format(self::COOKIE);
}
/**
* Format the instance as ISO8601
*
* @return string
*/
public function toISO8601String()
{
return $this->format(self::ISO8601);
}
/**
* Format the instance as RFC822
*
* @return string
*/
public function toRFC822String()
{
return $this->format(self::RFC822);
}
/**
* Format the instance as RFC850
*
* @return string
*/
public function toRFC850String()
{
return $this->format(self::RFC850);
}
/**
* Format the instance as RFC1036
*
* @return string
*/
public function toRFC1036String()
{
return $this->format(self::RFC1036);
}
/**
* Format the instance as RFC1123
*
* @return string
*/
public function toRFC1123String()
{
return $this->format(self::RFC1123);
}
/**
* Format the instance as RFC2822
*
* @return string
*/
public function toRFC2822String()
{
return $this->format(self::RFC2822);
}
/**
* Format the instance as RFC3339
*
* @return string
*/
public function toRFC3339String()
{
return $this->format(self::RFC3339);
}
/**
* Format the instance as RSS
*
* @return string
*/
public function toRSSString()
{
return $this->format(self::RSS);
}
/**
* Format the instance as W3C
*
* @return string
*/
public function toW3CString()
{
return $this->format(self::W3C);
}
///////////////////////////////////////////////////////////////////
////////////////////////// COMPARISONS ////////////////////////////
///////////////////////////////////////////////////////////////////
/**
* Determines if the instance is equal to another
*
* @param Carbon $dt
*
* @return boolean
*/
public function eq(Carbon $dt)
{
return $this == $dt;
}
/**
* Determines if the instance is not equal to another
*
* @param Carbon $dt
*
* @return boolean
*/
public function ne(Carbon $dt)
{
return !$this->eq($dt);
}
/**
* Determines if the instance is greater (after) than another
*
* @param Carbon $dt
*
* @return boolean
*/
public function gt(Carbon $dt)
{
return $this > $dt;
}
/**
* Determines if the instance is greater (after) than or equal to another
*
* @param Carbon $dt
*
* @return boolean
*/
public function gte(Carbon $dt)
{
return $this >= $dt;
}
/**
* Determines if the instance is less (before) than another
*
* @param Carbon $dt
*
* @return boolean
*/
public function lt(Carbon $dt)
{
return $this < $dt;
}
/**
* Determines if the instance is less (before) or equal to another
*
* @param Carbon $dt
*
* @return boolean
*/
public function lte(Carbon $dt)
{
return $this <= $dt;
}
/**
* Determines if the instance is between two others
*
* @param Carbon $dt1
* @param Carbon $dt2
* @param boolean $equal Indicates if a > and < comparison should be used or <= or >=
*
* @return boolean
*/
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);
} else {
return $this->gt($dt1) && $this->lt($dt2);
}
}
/**
* Get the minimum instance between a given instance (default now) and the current instance.
*
* @param Carbon $dt
*
* @return Carbon
*/
public function min(Carbon $dt = null)
{
$dt = ($dt === null) ? static::now($this->tz) : $dt;
return $this->lt($dt) ? $this : $dt;
}
/**
* Get the maximum instance between a given instance (default now) and the current instance.
*
* @param Carbon $dt
*
* @return Carbon
*/
public function max(Carbon $dt = null)
{
$dt = ($dt === null) ? static::now($this->tz) : $dt;
return $this->gt($dt) ? $this : $dt;
}
/**
* Determines if the instance is a weekday
*
* @return boolean
*/
public function isWeekday()
{
return ($this->dayOfWeek != self::SUNDAY && $this->dayOfWeek != self::SATURDAY);
}
/**
* Determines if the instance is a weekend day
*
* @return boolean
*/
public function isWeekend()
{
return !$this->isWeekDay();
}
/**
* Determines if the instance is yesterday
*
* @return boolean
*/
public function isYesterday()
{
return $this->toDateString() === static::now($this->tz)->subDay()->toDateString();
}
/**
* Determines if the instance is today
*
* @return boolean
*/
public function isToday()
{
return $this->toDateString() === static::now($this->tz)->toDateString();
}
/**
* Determines if the instance is tomorrow
*
* @return boolean
*/
public function isTomorrow()
{
return $this->toDateString() === static::now($this->tz)->addDay()->toDateString();
}
/**
* Determines if the instance is in the future, ie. greater (after) than now
*
* @return boolean
*/
public function isFuture()
{
return $this->gt(static::now($this->tz));
}
/**
* Determines if the instance is in the past, ie. less (before) than now
*
* @return boolean
*/
public function isPast()
{
return !$this->isFuture();
}
/**
* Determines if the instance is a leap year
*
* @return boolean
*/
public function isLeapYear()
{
return $this->format('L') == '1';
}
///////////////////////////////////////////////////////////////////
/////////////////// ADDITIONS AND SUBSTRACTIONS ///////////////////
///////////////////////////////////////////////////////////////////
/**
* Add years to the instance. Positive $value travel forward while
* negative $value travel into the past.
*
* @param integer $value
*
* @return Carbon
*/
public function addYears($value)
{
return $this->modify(intval($value) . ' year');
}
/**
* Add a year to the instance
*
* @return Carbon
*/
public function addYear()
{
return $this->addYears(1);
}
/**
* Remove a year from the instance
*
* @return Carbon
*/
public function subYear()
{
return $this->addYears(-1);
}
/**
* Remove years from the instance.
*
* @param integer $value
*
* @return Carbon
*/
public function subYears($value)
{
return $this->addYears(-1 * $value);
}
/**
* Add months to the instance. Positive $value travels forward while
* negative $value travels into the past.
*
* @param integer $value
*
* @return Carbon
*/
public function addMonths($value)
{
return $this->modify(intval($value) . ' month');
}
/**
* Add a month to the instance
*
* @return Carbon
*/
public function addMonth()
{
return $this->addMonths(1);
}
/**
* Remove a month from the instance
*
* @return Carbon
*/
public function subMonth()
{
return $this->addMonths(-1);
}
/**
* Remove months from the instance
*
* @param integer $value
*
* @return Carbon
*/
public function subMonths($value)
{
return $this->addMonths(-1 * $value);
}
/**
* Add days to the instance. Positive $value travels forward while
* negative $value travels into the past.
*
* @param integer $value
*
* @return Carbon
*/
public function addDays($value)
{
return $this->modify(intval($value) . ' day');
}
/**
* Add a day to the instance
*
* @return Carbon
*/
public function addDay()
{
return $this->addDays(1);
}
/**
* Remove a day from the instance
*
* @return Carbon
*/
public function subDay()
{
return $this->addDays(-1);
}
/**
* Remove days from the instance
*
* @param integer $value
*
* @return Carbon
*/
public function subDays($value)
{
return $this->addDays(-1 * $value);
}
/**
* Add weekdays to the instance. Positive $value travels forward while
* negative $value travels into the past.
*
* @param integer $value
*
* @return Carbon
*/
public function addWeekdays($value)
{
return $this->modify(intval($value) . ' weekday');
}
/**
* Add a weekday to the instance
*
* @return Carbon
*/
public function addWeekday()
{
return $this->addWeekdays(1);
}
/**
* Remove a weekday from the instance
*
* @return Carbon
*/
public function subWeekday()
{
return $this->addWeekdays(-1);
}
/**
* Remove weekdays from the instance
*
* @param integer $value
*
* @return Carbon
*/
public function subWeekdays($value)
{
return $this->addWeekdays(-1 * $value);
}
/**
* Add weeks to the instance. Positive $value travels forward while
* negative $value travels into the past.
*
* @param integer $value
*
* @return Carbon
*/
public function addWeeks($value)
{
return $this->modify(intval($value) . ' week');
}
/**
* Add a week to the instance
*
* @return Carbon
*/
public function addWeek()
{
return $this->addWeeks(1);
}
/**
* Remove a week from the instance
*
* @return Carbon
*/
public function subWeek()
{
return $this->addWeeks(-1);
}
/**
* Remove weeks to the instance
*
* @param integer $value
*
* @return Carbon
*/
public function subWeeks($value)
{
return $this->addWeeks(-1 * $value);
}
/**
* Add hours to the instance. Positive $value travels forward while
* negative $value travels into the past.
*
* @param integer $value
*
* @return Carbon
*/
public function addHours($value)
{
return $this->modify(intval($value) . ' hour');
}
/**
* Add an hour to the instance
*
* @return Carbon
*/
public function addHour()
{
return $this->addHours(1);
}
/**
* Remove an hour from the instance
*
* @return Carbon
*/
public function subHour()
{
return $this->addHours(-1);
}
/**
* Remove hours from the instance
*
* @param integer $value
*
* @return Carbon
*/
public function subHours($value)
{
return $this->addHours(-1 * $value);
}
/**
* Add minutes to the instance. Positive $value travels forward while
* negative $value travels into the past.
*
* @param integer $value
*
* @return Carbon
*/
public function addMinutes($value)
{
return $this->modify(intval($value) . ' minute');
}
/**
* Add a minute to the instance
*
* @return Carbon
*/
public function addMinute()
{
return $this->addMinutes(1);
}
/**
* Remove a minute from the instance
*
* @return Carbon
*/
public function subMinute()
{
return $this->addMinutes(-1);
}
/**
* Remove minutes from the instance
*
* @param integer $value
*
* @return Carbon
*/
public function subMinutes($value)
{
return $this->addMinutes(-1 * $value);
}
/**
* Add seconds to the instance. Positive $value travels forward while
* negative $value travels into the past.
*
* @param integer $value
*
* @return Carbon
*/
public function addSeconds($value)
{
return $this->modify(intval($value) . ' second');
}
/**
* Add a second to the instance
*
* @return Carbon
*/
public function addSecond()
{
return $this->addSeconds(1);
}
/**
* Remove a second from the instance
*
* @return Carbon
*/
public function subSecond()
{
return $this->addSeconds(-1);
}
/**
* Remove seconds from the instance
*
* @param integer $value
*
* @return Carbon
*/
public function subSeconds($value)
{
return $this->addSeconds(-1 * $value);
}
///////////////////////////////////////////////////////////////////
/////////////////////////// DIFFERENCES ///////////////////////////
///////////////////////////////////////////////////////////////////
/**
* Get the difference in years
*
* @param Carbon $dt
* @param boolean $abs Get the absolute of the difference
*
* @return integer
*/
public function diffInYears(Carbon $dt = null, $abs = true)
{
$dt = ($dt === null) ? static::now($this->tz) : $dt;
return intval($this->diff($dt, $abs)->format('%r%y'));
}
/**
* Get the difference in months
*
* @param Carbon $dt
* @param boolean $abs Get the absolute of the difference
*
* @return integer
*/
public function diffInMonths(Carbon $dt = null, $abs = true)
{
$dt = ($dt === null) ? static::now($this->tz) : $dt;
return $this->diffInYears($dt, $abs) * self::MONTHS_PER_YEAR + $this->diff($dt, $abs)->format('%r%m');
}
/**
* Get the difference in days
*
* @param Carbon $dt
* @param boolean $abs Get the absolute of the difference
*
* @return integer
*/
public function diffInDays(Carbon $dt = null, $abs = true)
{
$dt = ($dt === null) ? static::now($this->tz) : $dt;
return intval($this->diff($dt, $abs)->format('%r%a'));
}
/**
* Get the difference in hours
*
* @param Carbon $dt
* @param boolean $abs Get the absolute of the difference
*
* @return integer
*/
public function diffInHours(Carbon $dt = null, $abs = true)
{
$dt = ($dt === null) ? static::now($this->tz) : $dt;
return intval($this->diffInMinutes($dt, $abs) / self::MINUTES_PER_HOUR);
}
/**
* Get the difference in minutes
*
* @param Carbon $dt
* @param boolean $abs Get the absolute of the difference
*
* @return integer
*/
public function diffInMinutes(Carbon $dt = null, $abs = true)
{
$dt = ($dt === null) ? static::now($this->tz) : $dt;
return intval($this->diffInSeconds($dt, $abs) / self::SECONDS_PER_MINUTE);
}
/**
* Get the difference in seconds
*
* @param Carbon $dt
* @param boolean $abs Get the absolute of the difference
*
* @return integer
*/
public function diffInSeconds(Carbon $dt = null, $abs = true)
{
$dt = ($dt === null) ? static::now($this->tz) : $dt;
$value = $dt->getTimestamp() - $this->getTimestamp();
return $abs ? abs($value) : $value;
}
/**
* Get the difference in a human readable format.
*
* 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 $other
*
* @return string
*/
public function diffForHumans(Carbon $other = null)
{
$isNow = $other === null;
if ($isNow) {
$other = static::now($this->tz);
}
$isFuture = $this->gt($other);
$delta = $other->diffInSeconds($this);
// 4 weeks per month, 365 days per year... good enough!!
$divs = array(
'second' => self::SECONDS_PER_MINUTE,
'minute' => self::MINUTES_PER_HOUR,
'hour' => self::HOURS_PER_DAY,
'day' => self::DAYS_PER_WEEK,
'week' => 4,
'month' => self::MONTHS_PER_YEAR
);
$unit = 'year';
foreach ($divs as $divUnit => $divValue) {
if ($delta < $divValue) {
$unit = $divUnit;
break;
}
$delta = floor($delta / $divValue);
}
if ($delta == 0) {
$delta = 1;
}
$txt = $delta . ' ' . $unit;
$txt .= $delta == 1 ? '' : 's';
if ($isNow) {
if ($isFuture) {
return $txt . ' from now';
}
return $txt . ' ago';
}
if ($isFuture) {
return $txt . ' after';
}
return $txt . ' before';
}
///////////////////////////////////////////////////////////////////
//////////////////////////// MODIFIERS ////////////////////////////
///////////////////////////////////////////////////////////////////
/**
* Resets the time to 00:00:00
*
* @return Carbon
*/
public function startOfDay()
{
return $this->hour(0)->minute(0)->second(0);
}
/**
* Resets the time to 23:59:59
*
* @return Carbon
*/
public function endOfDay()
{
return $this->hour(23)->minute(59)->second(59);
}
/**
* Resets the date to the first day of the month and the time to 00:00:00
*
* @return Carbon
*/
public function startOfMonth()
{
return $this->startOfDay()->day(1);
}
/**
* Resets the date to end of the month and time to 23:59:59
*
* @return Carbon
*/
public function endOfMonth()
{
return $this->day($this->daysInMonth)->endOfDay();
}
/**
* Resets the date to the first day of the year and the time to 00:00:00
*
* @return Carbon
*/
public function startOfYear()
{
return $this->month(1)->startOfMonth();
}
/**
* Resets the date to end of the year and time to 23:59:59
*
* @return Carbon
*/
public function endOfYear()
{
return $this->month(self::MONTHS_PER_YEAR)->endOfMonth();
}
/**
* Resets the date to the first day of the decade and the time to 00:00:00
*
* @return Carbon
*/
public function startOfDecade()
{
return $this->startOfYear()->year($this->year - $this->year % 10);
}
/**
* Resets the date to end of the decade and time to 23:59:59
*
* @return Carbon
*/
public function endOfDecade()
{
return $this->endOfYear()->year($this->year - $this->year % 10 + 9);
}
/**
* Resets the date to the first day of the century and the time to 00:00:00
*
* @return Carbon
*/
public function startOfCentury()
{
return $this->startOfYear()->year($this->year - $this->year % 100);
}
/**
* Resets the date to end of the century and time to 23:59:59
*
* @return Carbon
*/
public function endOfCentury()
{
return $this->endOfYear()->year($this->year - $this->year % 100 + 99);
}
/**
* Resets the date to the first day of the ISO-8601 week (Monday) and the time to 00:00:00
*
* @return Carbon
*/
public function startOfWeek()
{
if ($this->dayOfWeek != self::MONDAY) $this->previous(self::MONDAY);
return $this->startOfDay();
}
/**
* Resets the date to end of the ISO-8601 week (Sunday) and time to 23:59:59
*
* @return Carbon
*/
public function endOfWeek()
{
if ($this->dayOfWeek != self::SUNDAY) $this->next(self::SUNDAY);
return $this->endOfDay();
}
/**
* Modify to the next occurance of a given day of the week.
* If no dayOfWeek is provided, modify to the next occurance
* of the current day of the week. Use the supplied consts
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $dayOfWeek
*
* @return mixed
*/
public function next($dayOfWeek = null)
{
$this->startOfDay();
if ($dayOfWeek === null) {
$dayOfWeek = $this->dayOfWeek;
}
return $this->modify('next ' . self::$days[$dayOfWeek]);
}
/**
* Modify to the previous occurance of a given day of the week.
* If no dayOfWeek is provided, modify to the previous occurance
* of the current day of the week. Use the supplied consts
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $dayOfWeek
*
* @return mixed
*/
public function previous($dayOfWeek = null)
{
$this->startOfDay();
if ($dayOfWeek === null) {
$dayOfWeek = $this->dayOfWeek;
}
return $this->modify('last ' . self::$days[$dayOfWeek]);
}
/**
* Modify to the first occurance 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 consts
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $dayOfWeek
*
* @return mixed
*/
public function firstOfMonth($dayOfWeek = null)
{
$this->startOfDay();
if ($dayOfWeek === null) {
return $this->day(1);
}
return $this->modify('first ' . self::$days[$dayOfWeek] . ' of ' . $this->format('F') . ' ' . $this->year);
}
/**
* Modify to the last occurance 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 consts
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $dayOfWeek
*
* @return mixed
*/
public function lastOfMonth($dayOfWeek = null)
{
$this->startOfDay();
if ($dayOfWeek === null) {
return $this->day($this->daysInMonth);
}
return $this->modify('last ' . self::$days[$dayOfWeek] . ' of ' . $this->format('F') . ' ' . $this->year);
}
/**
* Modify to the given occurance of a given day of the week
* in the current month. If the calculated occurance is outside the scope
* of the current month, then return false and no modifications are made.
* Use the supplied consts to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $nth
* @param int $dayOfWeek
*
* @return mixed
*/
public function nthOfMonth($nth, $dayOfWeek)
{
$dt = $this->copy();
$dt->firstOfMonth();
$month = $dt->month;
$year = $dt->year;
$dt->modify('+' . $nth . ' ' . self::$days[$dayOfWeek]);
if ($month !== $dt->month || $year !== $dt->year) {
return false;
}
return $this->modify($dt);
}
/**
* Modify to the first occurance 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 consts
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $dayOfWeek
*
* @return mixed
*/
public function firstOfQuarter($dayOfWeek = null)
{
$this->month(($this->quarter * 3) - 2);
return $this->firstOfMonth($dayOfWeek);
}
/**
* Modify to the last occurance 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 consts
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $dayOfWeek
*
* @return mixed
*/
public function lastOfQuarter($dayOfWeek = null)
{
$this->month(($this->quarter * 3));
return $this->lastOfMonth($dayOfWeek);
}
/**
* Modify to the given occurance of a given day of the week
* in the current quarter. If the calculated occurance is outside the scope
* of the current quarter, then return false and no modifications are made.
* Use the supplied consts to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $nth
* @param int $dayOfWeek
*
* @return mixed
*/
public function nthOfQuarter($nth, $dayOfWeek)
{
$dt = $this->copy();
$dt->month(($this->quarter * 3));
$last_month = $dt->month;
$year = $dt->year;
$dt->firstOfQuarter();
$dt->modify('+' . $nth . ' ' . self::$days[$dayOfWeek]);
if ($last_month < $dt->month || $year !== $dt->year) {
return false;
}
return $this->modify($dt);
}
/**
* Modify to the first occurance 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 consts
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $dayOfWeek
*
* @return mixed
*/
public function firstOfYear($dayOfWeek = null)
{
$this->month(1);
return $this->firstOfMonth($dayOfWeek);
}
/**
* Modify to the last occurance 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 consts
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $dayOfWeek
*
* @return mixed
*/
public function lastOfYear($dayOfWeek = null)
{
$this->month(self::MONTHS_PER_YEAR);
return $this->lastOfMonth($dayOfWeek);
}
/**
* Modify to the given occurance of a given day of the week
* in the current year. If the calculated occurance is outside the scope
* of the current year, then return false and no modifications are made.
* Use the supplied consts to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $nth
* @param int $dayOfWeek
*
* @return mixed
*/
public function nthOfYear($nth, $dayOfWeek)
{
$dt = $this->copy();
$year = $dt->year;
$dt->firstOfYear();
$dt->modify('+' . $nth . ' ' . self::$days[$dayOfWeek]);
if ($year !== $dt->year) {
return false;
}
return $this->modify($dt);
}
/**
* Modify the current instance to the average of a given instance (default now) and the current instance.
*
* @param Carbon $dt
*
* @return Carbon
*/
public function average(Carbon $dt = null)
{
$dt = ($dt === null) ? static::now($this->tz) : $dt;
return $this->addSeconds(intval($this->diffInSeconds($dt, false) / 2));
}
}
accountmanagementengine