forked from UsrSpace-Internal/website
1131 lines
32 KiB
PHP
1131 lines
32 KiB
PHP
<?php
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/*
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* This file is part of the Carbon package.
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*
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* (c) Brian Nesbitt <brian@nesbot.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Carbon;
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use Closure;
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use DateInterval;
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use InvalidArgumentException;
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use ReflectionClass;
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use ReflectionFunction;
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use ReflectionMethod;
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use Symfony\Component\Translation\TranslatorInterface;
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/**
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* A simple API extension for DateInterval.
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* The implementation provides helpers to handle weeks but only days are saved.
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* Weeks are calculated based on the total days of the current instance.
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*
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* @property int $years Total years of the current interval.
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* @property int $months Total months of the current interval.
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* @property int $weeks Total weeks of the current interval calculated from the days.
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* @property int $dayz Total days of the current interval (weeks * 7 + days).
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* @property int $hours Total hours of the current interval.
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* @property int $minutes Total minutes of the current interval.
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* @property int $seconds Total seconds of the current interval.
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* @property-read int $dayzExcludeWeeks Total days remaining in the final week of the current instance (days % 7).
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* @property-read int $daysExcludeWeeks alias of dayzExcludeWeeks
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* @property-read float $totalYears Number of years equivalent to the interval.
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* @property-read float $totalMonths Number of months equivalent to the interval.
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* @property-read float $totalWeeks Number of weeks equivalent to the interval.
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* @property-read float $totalDays Number of days equivalent to the interval.
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* @property-read float $totalDayz Alias for totalDays.
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* @property-read float $totalHours Number of hours equivalent to the interval.
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* @property-read float $totalMinutes Number of minutes equivalent to the interval.
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* @property-read float $totalSeconds Number of seconds equivalent to the interval.
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*
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* @method static CarbonInterval years($years = 1) Create instance specifying a number of years.
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* @method static CarbonInterval year($years = 1) Alias for years()
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* @method static CarbonInterval months($months = 1) Create instance specifying a number of months.
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* @method static CarbonInterval month($months = 1) Alias for months()
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* @method static CarbonInterval weeks($weeks = 1) Create instance specifying a number of weeks.
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* @method static CarbonInterval week($weeks = 1) Alias for weeks()
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* @method static CarbonInterval days($days = 1) Create instance specifying a number of days.
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* @method static CarbonInterval dayz($days = 1) Alias for days()
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* @method static CarbonInterval day($days = 1) Alias for days()
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* @method static CarbonInterval hours($hours = 1) Create instance specifying a number of hours.
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* @method static CarbonInterval hour($hours = 1) Alias for hours()
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* @method static CarbonInterval minutes($minutes = 1) Create instance specifying a number of minutes.
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* @method static CarbonInterval minute($minutes = 1) Alias for minutes()
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* @method static CarbonInterval seconds($seconds = 1) Create instance specifying a number of seconds.
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* @method static CarbonInterval second($seconds = 1) Alias for seconds()
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* @method CarbonInterval years($years = 1) Set the years portion of the current interval.
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* @method CarbonInterval year($years = 1) Alias for years().
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* @method CarbonInterval months($months = 1) Set the months portion of the current interval.
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* @method CarbonInterval month($months = 1) Alias for months().
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* @method CarbonInterval weeks($weeks = 1) Set the weeks portion of the current interval. Will overwrite dayz value.
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* @method CarbonInterval week($weeks = 1) Alias for weeks().
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* @method CarbonInterval days($days = 1) Set the days portion of the current interval.
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* @method CarbonInterval dayz($days = 1) Alias for days().
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* @method CarbonInterval day($days = 1) Alias for days().
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* @method CarbonInterval hours($hours = 1) Set the hours portion of the current interval.
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* @method CarbonInterval hour($hours = 1) Alias for hours().
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* @method CarbonInterval minutes($minutes = 1) Set the minutes portion of the current interval.
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* @method CarbonInterval minute($minutes = 1) Alias for minutes().
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* @method CarbonInterval seconds($seconds = 1) Set the seconds portion of the current interval.
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* @method CarbonInterval second($seconds = 1) Alias for seconds().
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*/
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class CarbonInterval extends DateInterval
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{
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/**
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* Interval spec period designators
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*/
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const PERIOD_PREFIX = 'P';
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const PERIOD_YEARS = 'Y';
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const PERIOD_MONTHS = 'M';
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const PERIOD_DAYS = 'D';
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const PERIOD_TIME_PREFIX = 'T';
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const PERIOD_HOURS = 'H';
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const PERIOD_MINUTES = 'M';
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const PERIOD_SECONDS = 'S';
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/**
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* A translator to ... er ... translate stuff
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*
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* @var \Symfony\Component\Translation\TranslatorInterface
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*/
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protected static $translator;
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/**
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* @var array|null
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*/
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protected static $cascadeFactors;
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/**
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* @var array|null
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*/
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private static $flipCascadeFactors;
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/**
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* The registered macros.
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*
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* @var array
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*/
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protected static $macros = array();
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/**
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* Before PHP 5.4.20/5.5.4 instead of FALSE days will be set to -99999 when the interval instance
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* was created by DateTime::diff().
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*/
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const PHP_DAYS_FALSE = -99999;
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/**
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* Mapping of units and factors for cascading.
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*
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* Should only be modified by changing the factors or referenced constants.
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*
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* @return array
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*/
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public static function getCascadeFactors()
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{
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return static::$cascadeFactors ?: array(
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'minutes' => array(Carbon::SECONDS_PER_MINUTE, 'seconds'),
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'hours' => array(Carbon::MINUTES_PER_HOUR, 'minutes'),
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'dayz' => array(Carbon::HOURS_PER_DAY, 'hours'),
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'months' => array(Carbon::DAYS_PER_WEEK * Carbon::WEEKS_PER_MONTH, 'dayz'),
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'years' => array(Carbon::MONTHS_PER_YEAR, 'months'),
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);
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}
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private static function standardizeUnit($unit)
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{
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$unit = rtrim($unit, 'sz').'s';
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return $unit === 'days' ? 'dayz' : $unit;
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}
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private static function getFlipCascadeFactors()
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{
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if (!self::$flipCascadeFactors) {
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self::$flipCascadeFactors = array();
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foreach (static::getCascadeFactors() as $to => $tuple) {
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list($factor, $from) = $tuple;
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self::$flipCascadeFactors[self::standardizeUnit($from)] = array(self::standardizeUnit($to), $factor);
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}
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}
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return self::$flipCascadeFactors;
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}
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/**
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* @param array $cascadeFactors
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*/
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public static function setCascadeFactors(array $cascadeFactors)
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{
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self::$flipCascadeFactors = null;
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static::$cascadeFactors = $cascadeFactors;
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}
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/**
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* Determine if the interval was created via DateTime:diff() or not.
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*
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* @param DateInterval $interval
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*
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* @return bool
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*/
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private static function wasCreatedFromDiff(DateInterval $interval)
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{
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return $interval->days !== false && $interval->days !== static::PHP_DAYS_FALSE;
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}
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///////////////////////////////////////////////////////////////////
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//////////////////////////// CONSTRUCTORS /////////////////////////
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///////////////////////////////////////////////////////////////////
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/**
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* Create a new CarbonInterval instance.
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*
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* @param int $years
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* @param int $months
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* @param int $weeks
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* @param int $days
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* @param int $hours
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* @param int $minutes
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* @param int $seconds
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*/
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public function __construct($years = 1, $months = null, $weeks = null, $days = null, $hours = null, $minutes = null, $seconds = null)
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{
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$spec = $years;
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if (!is_string($spec) || floatval($years) || preg_match('/^[0-9.]/', $years)) {
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$spec = static::PERIOD_PREFIX;
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$spec .= $years > 0 ? $years.static::PERIOD_YEARS : '';
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$spec .= $months > 0 ? $months.static::PERIOD_MONTHS : '';
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$specDays = 0;
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$specDays += $weeks > 0 ? $weeks * static::getDaysPerWeek() : 0;
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$specDays += $days > 0 ? $days : 0;
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$spec .= $specDays > 0 ? $specDays.static::PERIOD_DAYS : '';
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if ($hours > 0 || $minutes > 0 || $seconds > 0) {
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$spec .= static::PERIOD_TIME_PREFIX;
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$spec .= $hours > 0 ? $hours.static::PERIOD_HOURS : '';
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$spec .= $minutes > 0 ? $minutes.static::PERIOD_MINUTES : '';
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$spec .= $seconds > 0 ? $seconds.static::PERIOD_SECONDS : '';
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}
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if ($spec === static::PERIOD_PREFIX) {
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// Allow the zero interval.
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$spec .= '0'.static::PERIOD_YEARS;
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}
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}
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parent::__construct($spec);
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}
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/**
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* Returns the factor for a given source-to-target couple.
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*
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* @param string $source
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* @param string $target
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*
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* @return int|null
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*/
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public static function getFactor($source, $target)
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{
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$source = self::standardizeUnit($source);
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$target = self::standardizeUnit($target);
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$factors = static::getFlipCascadeFactors();
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if (isset($factors[$source])) {
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list($to, $factor) = $factors[$source];
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if ($to === $target) {
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return $factor;
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}
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}
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return null;
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}
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/**
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* Returns current config for days per week.
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*
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* @return int
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*/
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public static function getDaysPerWeek()
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{
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return static::getFactor('dayz', 'weeks') ?: Carbon::DAYS_PER_WEEK;
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}
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/**
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* Returns current config for hours per day.
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*
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* @return int
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*/
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public static function getHoursPerDay()
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{
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return static::getFactor('hours', 'dayz') ?: Carbon::HOURS_PER_DAY;
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}
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/**
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* Returns current config for minutes per hour.
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*
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* @return int
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*/
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public static function getMinutesPerHours()
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{
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return static::getFactor('minutes', 'hours') ?: Carbon::MINUTES_PER_HOUR;
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}
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/**
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* Returns current config for seconds per minute.
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*
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* @return int
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*/
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public static function getSecondsPerMinutes()
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{
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return static::getFactor('seconds', 'minutes') ?: Carbon::SECONDS_PER_MINUTE;
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}
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/**
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* Create a new CarbonInterval instance from specific values.
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* This is an alias for the constructor that allows better fluent
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* syntax as it allows you to do CarbonInterval::create(1)->fn() rather than
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* (new CarbonInterval(1))->fn().
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*
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* @param int $years
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* @param int $months
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* @param int $weeks
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* @param int $days
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* @param int $hours
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* @param int $minutes
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* @param int $seconds
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*
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* @return static
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*/
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public static function create($years = 1, $months = null, $weeks = null, $days = null, $hours = null, $minutes = null, $seconds = null)
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{
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return new static($years, $months, $weeks, $days, $hours, $minutes, $seconds);
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}
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/**
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* Get a copy of the instance.
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*
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* @return static
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*/
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public function copy()
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{
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$date = new static($this->spec());
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$date->invert = $this->invert;
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return $date;
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}
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/**
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* Provide static helpers to create instances. Allows CarbonInterval::years(3).
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*
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* Note: This is done using the magic method to allow static and instance methods to
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* have the same names.
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*
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* @param string $name
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* @param array $args
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*
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* @return static
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*/
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public static function __callStatic($name, $args)
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{
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$arg = count($args) === 0 ? 1 : $args[0];
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switch ($name) {
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case 'years':
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case 'year':
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return new static($arg);
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case 'months':
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case 'month':
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return new static(null, $arg);
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case 'weeks':
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case 'week':
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return new static(null, null, $arg);
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case 'days':
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case 'dayz':
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case 'day':
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return new static(null, null, null, $arg);
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case 'hours':
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case 'hour':
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return new static(null, null, null, null, $arg);
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case 'minutes':
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case 'minute':
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return new static(null, null, null, null, null, $arg);
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case 'seconds':
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case 'second':
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return new static(null, null, null, null, null, null, $arg);
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}
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if (static::hasMacro($name)) {
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return call_user_func_array(
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array(new static(0), $name), $args
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);
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}
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}
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/**
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* Creates a CarbonInterval from string.
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*
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* Format:
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*
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* Suffix | Unit | Example | DateInterval expression
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* -------|---------|---------|------------------------
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* y | years | 1y | P1Y
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* mo | months | 3mo | P3M
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* w | weeks | 2w | P2W
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* d | days | 28d | P28D
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* h | hours | 4h | PT4H
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* m | minutes | 12m | PT12M
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* s | seconds | 59s | PT59S
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*
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* e. g. `1w 3d 4h 32m 23s` is converted to 10 days 4 hours 32 minutes and 23 seconds.
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*
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* Special cases:
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* - An empty string will return a zero interval
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* - Fractions are allowed for weeks, days, hours and minutes and will be converted
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* and rounded to the next smaller value (caution: 0.5w = 4d)
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*
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* @param string $intervalDefinition
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*
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* @return static
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*/
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public static function fromString($intervalDefinition)
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{
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if (empty($intervalDefinition)) {
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return new static(0);
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}
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$years = 0;
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$months = 0;
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$weeks = 0;
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$days = 0;
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$hours = 0;
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$minutes = 0;
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$seconds = 0;
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$pattern = '/(\d+(?:\.\d+)?)\h*([^\d\h]*)/i';
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preg_match_all($pattern, $intervalDefinition, $parts, PREG_SET_ORDER);
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while ($match = array_shift($parts)) {
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list($part, $value, $unit) = $match;
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$intValue = intval($value);
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$fraction = floatval($value) - $intValue;
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switch (strtolower($unit)) {
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case 'year':
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case 'years':
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case 'y':
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$years += $intValue;
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break;
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case 'month':
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case 'months':
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case 'mo':
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$months += $intValue;
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break;
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case 'week':
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case 'weeks':
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case 'w':
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$weeks += $intValue;
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if ($fraction) {
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$parts[] = array(null, $fraction * static::getDaysPerWeek(), 'd');
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}
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break;
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case 'day':
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case 'days':
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case 'd':
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$days += $intValue;
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if ($fraction) {
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$parts[] = array(null, $fraction * static::getHoursPerDay(), 'h');
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}
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break;
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case 'hour':
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case 'hours':
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case 'h':
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$hours += $intValue;
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if ($fraction) {
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$parts[] = array(null, $fraction * static::getMinutesPerHours(), 'm');
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}
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break;
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case 'minute':
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case 'minutes':
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case 'm':
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$minutes += $intValue;
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if ($fraction) {
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$seconds += round($fraction * static::getSecondsPerMinutes());
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}
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break;
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case 'second':
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case 'seconds':
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case 's':
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$seconds += $intValue;
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break;
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default:
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throw new InvalidArgumentException(
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sprintf('Invalid part %s in definition %s', $part, $intervalDefinition)
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);
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}
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}
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return new static($years, $months, $weeks, $days, $hours, $minutes, $seconds);
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}
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/**
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* Create a CarbonInterval instance from a DateInterval one. Can not instance
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* DateInterval objects created from DateTime::diff() as you can't externally
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* set the $days field.
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*
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* @param DateInterval $di
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*
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* @return static
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*/
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public static function instance(DateInterval $di)
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{
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$instance = new static(static::getDateIntervalSpec($di));
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$instance->invert = $di->invert;
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return $instance;
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}
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/**
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* Make a CarbonInterval instance from given variable if possible.
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*
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* Always return a new instance. Parse only strings and only these likely to be intervals (skip dates
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* and recurrences). Throw an exception for invalid format, but otherwise return null.
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*
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* @param mixed $var
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*
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* @return static|null
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*/
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public static function make($var)
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{
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if ($var instanceof DateInterval) {
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return static::instance($var);
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}
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if (is_string($var)) {
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$var = trim($var);
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if (substr($var, 0, 1) === 'P') {
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return new static($var);
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}
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if (preg_match('/^(?:\h*\d+(?:\.\d+)?\h*[a-z]+)+$/i', $var)) {
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return static::fromString($var);
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}
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}
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}
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///////////////////////////////////////////////////////////////////
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/////////////////////// LOCALIZATION //////////////////////////////
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|
///////////////////////////////////////////////////////////////////
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|
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/**
|
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* Initialize the translator instance if necessary.
|
|
*
|
|
* @return \Symfony\Component\Translation\TranslatorInterface
|
|
*/
|
|
protected static function translator()
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{
|
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if (static::$translator === null) {
|
|
static::$translator = Translator::get();
|
|
}
|
|
|
|
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 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.
|
|
*
|
|
* @param string $locale
|
|
*/
|
|
public static function setLocale($locale)
|
|
{
|
|
return static::translator()->setLocale($locale) !== false;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////
|
|
///////////////////////// GETTERS AND SETTERS /////////////////////
|
|
///////////////////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Get a part of the CarbonInterval object.
|
|
*
|
|
* @param string $name
|
|
*
|
|
* @throws \InvalidArgumentException
|
|
*
|
|
* @return int|float
|
|
*/
|
|
public function __get($name)
|
|
{
|
|
if (substr($name, 0, 5) === 'total') {
|
|
return $this->total(substr($name, 5));
|
|
}
|
|
|
|
switch ($name) {
|
|
case 'years':
|
|
return $this->y;
|
|
|
|
case 'months':
|
|
return $this->m;
|
|
|
|
case 'dayz':
|
|
return $this->d;
|
|
|
|
case 'hours':
|
|
return $this->h;
|
|
|
|
case 'minutes':
|
|
return $this->i;
|
|
|
|
case 'seconds':
|
|
return $this->s;
|
|
|
|
case 'weeks':
|
|
return (int) floor($this->d / static::getDaysPerWeek());
|
|
|
|
case 'daysExcludeWeeks':
|
|
case 'dayzExcludeWeeks':
|
|
return $this->d % static::getDaysPerWeek();
|
|
|
|
default:
|
|
throw new InvalidArgumentException(sprintf("Unknown getter '%s'", $name));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set a part of the CarbonInterval object.
|
|
*
|
|
* @param string $name
|
|
* @param int $val
|
|
*
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public function __set($name, $val)
|
|
{
|
|
switch ($name) {
|
|
case 'years':
|
|
$this->y = $val;
|
|
break;
|
|
|
|
case 'months':
|
|
$this->m = $val;
|
|
break;
|
|
|
|
case 'weeks':
|
|
$this->d = $val * static::getDaysPerWeek();
|
|
break;
|
|
|
|
case 'dayz':
|
|
$this->d = $val;
|
|
break;
|
|
|
|
case 'hours':
|
|
$this->h = $val;
|
|
break;
|
|
|
|
case 'minutes':
|
|
$this->i = $val;
|
|
break;
|
|
|
|
case 'seconds':
|
|
$this->s = $val;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Allow setting of weeks and days to be cumulative.
|
|
*
|
|
* @param int $weeks Number of weeks to set
|
|
* @param int $days Number of days to set
|
|
*
|
|
* @return static
|
|
*/
|
|
public function weeksAndDays($weeks, $days)
|
|
{
|
|
$this->dayz = ($weeks * static::getDaysPerWeek()) + $days;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Register a custom macro.
|
|
*
|
|
* @param string $name
|
|
* @param object|callable $macro
|
|
*
|
|
* @return void
|
|
*/
|
|
public static function macro($name, $macro)
|
|
{
|
|
static::$macros[$name] = $macro;
|
|
}
|
|
|
|
/**
|
|
* Register macros from a mixin object.
|
|
*
|
|
* @param object $mixin
|
|
*
|
|
* @throws \ReflectionException
|
|
*
|
|
* @return void
|
|
*/
|
|
public static function mixin($mixin)
|
|
{
|
|
$reflection = new ReflectionClass($mixin);
|
|
|
|
$methods = $reflection->getMethods(
|
|
ReflectionMethod::IS_PUBLIC | ReflectionMethod::IS_PROTECTED
|
|
);
|
|
|
|
foreach ($methods as $method) {
|
|
$method->setAccessible(true);
|
|
|
|
static::macro($method->name, $method->invoke($mixin));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if macro is registered.
|
|
*
|
|
* @param string $name
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function hasMacro($name)
|
|
{
|
|
return isset(static::$macros[$name]);
|
|
}
|
|
|
|
/**
|
|
* Call given macro.
|
|
*
|
|
* @param string $name
|
|
* @param array $parameters
|
|
*
|
|
* @return mixed
|
|
*/
|
|
protected function callMacro($name, $parameters)
|
|
{
|
|
$macro = static::$macros[$name];
|
|
|
|
$reflection = new ReflectionFunction($macro);
|
|
|
|
$reflectionParameters = $reflection->getParameters();
|
|
|
|
$expectedCount = count($reflectionParameters);
|
|
$actualCount = count($parameters);
|
|
|
|
if ($expectedCount > $actualCount && $reflectionParameters[$expectedCount - 1]->name === 'self') {
|
|
for ($i = $actualCount; $i < $expectedCount - 1; $i++) {
|
|
$parameters[] = $reflectionParameters[$i]->getDefaultValue();
|
|
}
|
|
|
|
$parameters[] = $this;
|
|
}
|
|
|
|
if ($macro instanceof Closure && method_exists($macro, 'bindTo')) {
|
|
$macro = $macro->bindTo($this, get_class($this));
|
|
}
|
|
|
|
return call_user_func_array($macro, $parameters);
|
|
}
|
|
|
|
/**
|
|
* Allow fluent calls on the setters... CarbonInterval::years(3)->months(5)->day().
|
|
*
|
|
* Note: This is done using the magic method to allow static and instance methods to
|
|
* have the same names.
|
|
*
|
|
* @param string $name
|
|
* @param array $args
|
|
*
|
|
* @return static
|
|
*/
|
|
public function __call($name, $args)
|
|
{
|
|
if (static::hasMacro($name)) {
|
|
return $this->callMacro($name, $args);
|
|
}
|
|
|
|
$arg = count($args) === 0 ? 1 : $args[0];
|
|
|
|
switch ($name) {
|
|
case 'years':
|
|
case 'year':
|
|
$this->years = $arg;
|
|
break;
|
|
|
|
case 'months':
|
|
case 'month':
|
|
$this->months = $arg;
|
|
break;
|
|
|
|
case 'weeks':
|
|
case 'week':
|
|
$this->dayz = $arg * static::getDaysPerWeek();
|
|
break;
|
|
|
|
case 'days':
|
|
case 'dayz':
|
|
case 'day':
|
|
$this->dayz = $arg;
|
|
break;
|
|
|
|
case 'hours':
|
|
case 'hour':
|
|
$this->hours = $arg;
|
|
break;
|
|
|
|
case 'minutes':
|
|
case 'minute':
|
|
$this->minutes = $arg;
|
|
break;
|
|
|
|
case 'seconds':
|
|
case 'second':
|
|
$this->seconds = $arg;
|
|
break;
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get the current interval in a human readable format in the current locale.
|
|
*
|
|
* @param bool $short (false by default), returns short units if true
|
|
*
|
|
* @return string
|
|
*/
|
|
public function forHumans($short = false)
|
|
{
|
|
$periods = array(
|
|
'year' => array('y', $this->years),
|
|
'month' => array('m', $this->months),
|
|
'week' => array('w', $this->weeks),
|
|
'day' => array('d', $this->daysExcludeWeeks),
|
|
'hour' => array('h', $this->hours),
|
|
'minute' => array('min', $this->minutes),
|
|
'second' => array('s', $this->seconds),
|
|
);
|
|
|
|
$parts = array();
|
|
foreach ($periods as $unit => $options) {
|
|
list($shortUnit, $count) = $options;
|
|
if ($count > 0) {
|
|
$parts[] = static::translator()->transChoice($short ? $shortUnit : $unit, $count, array(':count' => $count));
|
|
}
|
|
}
|
|
|
|
return implode(' ', $parts);
|
|
}
|
|
|
|
/**
|
|
* Format the instance as a string using the forHumans() function.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function __toString()
|
|
{
|
|
return $this->forHumans();
|
|
}
|
|
|
|
/**
|
|
* Convert the interval to a CarbonPeriod.
|
|
*
|
|
* @return CarbonPeriod
|
|
*/
|
|
public function toPeriod()
|
|
{
|
|
return CarbonPeriod::createFromArray(
|
|
array_merge(array($this), func_get_args())
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Invert the interval.
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function invert()
|
|
{
|
|
$this->invert = $this->invert ? 0 : 1;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add the passed interval to the current instance.
|
|
*
|
|
* @param DateInterval $interval
|
|
*
|
|
* @return static
|
|
*/
|
|
public function add(DateInterval $interval)
|
|
{
|
|
$sign = $interval->invert === 1 ? -1 : 1;
|
|
|
|
if (static::wasCreatedFromDiff($interval)) {
|
|
$this->dayz += $interval->days * $sign;
|
|
} else {
|
|
$this->years += $interval->y * $sign;
|
|
$this->months += $interval->m * $sign;
|
|
$this->dayz += $interval->d * $sign;
|
|
$this->hours += $interval->h * $sign;
|
|
$this->minutes += $interval->i * $sign;
|
|
$this->seconds += $interval->s * $sign;
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Multiply current instance given number of times
|
|
*
|
|
* @param float $factor
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function times($factor)
|
|
{
|
|
if ($factor < 0) {
|
|
$this->invert = $this->invert ? 0 : 1;
|
|
$factor = -$factor;
|
|
}
|
|
|
|
$this->years = (int) round($this->years * $factor);
|
|
$this->months = (int) round($this->months * $factor);
|
|
$this->dayz = (int) round($this->dayz * $factor);
|
|
$this->hours = (int) round($this->hours * $factor);
|
|
$this->minutes = (int) round($this->minutes * $factor);
|
|
$this->seconds = (int) round($this->seconds * $factor);
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get the interval_spec string of a date interval.
|
|
*
|
|
* @param DateInterval $interval
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function getDateIntervalSpec(DateInterval $interval)
|
|
{
|
|
$date = array_filter(array(
|
|
static::PERIOD_YEARS => $interval->y,
|
|
static::PERIOD_MONTHS => $interval->m,
|
|
static::PERIOD_DAYS => $interval->d,
|
|
));
|
|
|
|
$time = array_filter(array(
|
|
static::PERIOD_HOURS => $interval->h,
|
|
static::PERIOD_MINUTES => $interval->i,
|
|
static::PERIOD_SECONDS => $interval->s,
|
|
));
|
|
|
|
$specString = static::PERIOD_PREFIX;
|
|
|
|
foreach ($date as $key => $value) {
|
|
$specString .= $value.$key;
|
|
}
|
|
|
|
if (count($time) > 0) {
|
|
$specString .= static::PERIOD_TIME_PREFIX;
|
|
foreach ($time as $key => $value) {
|
|
$specString .= $value.$key;
|
|
}
|
|
}
|
|
|
|
return $specString === static::PERIOD_PREFIX ? 'PT0S' : $specString;
|
|
}
|
|
|
|
/**
|
|
* Get the interval_spec string.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function spec()
|
|
{
|
|
return static::getDateIntervalSpec($this);
|
|
}
|
|
|
|
/**
|
|
* Comparing 2 date intervals.
|
|
*
|
|
* @param DateInterval $a
|
|
* @param DateInterval $b
|
|
*
|
|
* @return int
|
|
*/
|
|
public static function compareDateIntervals(DateInterval $a, DateInterval $b)
|
|
{
|
|
$current = Carbon::now();
|
|
$passed = $current->copy()->add($b);
|
|
$current->add($a);
|
|
|
|
if ($current < $passed) {
|
|
return -1;
|
|
}
|
|
if ($current > $passed) {
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Comparing with passed interval.
|
|
*
|
|
* @param DateInterval $interval
|
|
*
|
|
* @return int
|
|
*/
|
|
public function compare(DateInterval $interval)
|
|
{
|
|
return static::compareDateIntervals($this, $interval);
|
|
}
|
|
|
|
/**
|
|
* Convert overflowed values into bigger units.
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function cascade()
|
|
{
|
|
foreach (static::getFlipCascadeFactors() as $source => $cascade) {
|
|
list($target, $factor) = $cascade;
|
|
|
|
if ($source === 'dayz' && $target === 'weeks') {
|
|
continue;
|
|
}
|
|
|
|
$value = $this->$source;
|
|
$this->$source = $modulo = $value % $factor;
|
|
$this->$target += ($value - $modulo) / $factor;
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get amount of given unit equivalent to the interval.
|
|
*
|
|
* @param string $unit
|
|
*
|
|
* @throws \InvalidArgumentException
|
|
*
|
|
* @return float
|
|
*/
|
|
public function total($unit)
|
|
{
|
|
$realUnit = $unit = strtolower($unit);
|
|
|
|
if (in_array($unit, array('days', 'weeks'))) {
|
|
$realUnit = 'dayz';
|
|
} elseif (!in_array($unit, array('seconds', 'minutes', 'hours', 'dayz', 'months', 'years'))) {
|
|
throw new InvalidArgumentException("Unknown unit '$unit'.");
|
|
}
|
|
|
|
$result = 0;
|
|
$cumulativeFactor = 0;
|
|
$unitFound = false;
|
|
|
|
foreach (static::getFlipCascadeFactors() as $source => $cascade) {
|
|
list($target, $factor) = $cascade;
|
|
|
|
if ($source === $realUnit) {
|
|
$unitFound = true;
|
|
$result += $this->$source;
|
|
$cumulativeFactor = 1;
|
|
}
|
|
|
|
if ($factor === false) {
|
|
if ($unitFound) {
|
|
break;
|
|
}
|
|
|
|
$result = 0;
|
|
$cumulativeFactor = 0;
|
|
|
|
continue;
|
|
}
|
|
|
|
if ($target === $realUnit) {
|
|
$unitFound = true;
|
|
}
|
|
|
|
if ($cumulativeFactor) {
|
|
$cumulativeFactor *= $factor;
|
|
$result += $this->$target * $cumulativeFactor;
|
|
|
|
continue;
|
|
}
|
|
|
|
$result = ($result + $this->$source) / $factor;
|
|
}
|
|
|
|
if (isset($target) && !$cumulativeFactor) {
|
|
$result += $this->$target;
|
|
}
|
|
|
|
if (!$unitFound) {
|
|
throw new \InvalidArgumentException("Unit $unit have no configuration to get total from other units.");
|
|
}
|
|
|
|
if ($unit === 'weeks') {
|
|
return $result / static::getDaysPerWeek();
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
}
|