Differential D20774 Diff 49536 src/applications/calendar/parser/data/PhutilCalendarDuration.php

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src/applications/calendar/parser/data/PhutilCalendarDuration.php

This file was added.

				<?php

				final class PhutilCalendarDuration extends Phobject {

				private $isNegative = false;
				private $weeks = 0;
				private $days = 0;
				private $hours = 0;
				private $minutes = 0;
				private $seconds = 0;

				public static function newFromDictionary(array $dict) {
				static $keys;
				if ($keys === null) {
				$keys = array_fuse(
				array(
				'isNegative',
				'weeks',
				'days',
				'hours',
				'minutes',
				'seconds',
				));
				}

				foreach ($dict as $key => $value) {
				if (!isset($keys[$key])) {
				throw new Exception(
				pht(
				'Unexpected key "%s" in duration dictionary, expected keys: %s.',
				$key,
				implode(', ', array_keys($keys))));
				}
				}

				$duration = id(new self())
				->setIsNegative(idx($dict, 'isNegative', false))
				->setWeeks(idx($dict, 'weeks', 0))
				->setDays(idx($dict, 'days', 0))
				->setHours(idx($dict, 'hours', 0))
				->setMinutes(idx($dict, 'minutes', 0))
				->setSeconds(idx($dict, 'seconds', 0));

				return $duration;
				}

				public function toDictionary() {
				return array(
				'isNegative' => $this->getIsNegative(),
				'weeks' => $this->getWeeks(),
				'days' => $this->getDays(),
				'hours' => $this->getHours(),
				'minutes' => $this->getMinutes(),
				'seconds' => $this->getSeconds(),
				);
				}

				public static function newFromISO8601($value) {
				$pattern =
				'/^'.
				'(?P<sign>[+-])?'.
				'P'.
				'(?:'.
				'(?P<W>\d+)W'.
				'\|'.
				'(?:(?:(?P<D>\d+)D)?'.
				'(?:T(?:(?P<H>\d+)H)?(?:(?P<M>\d+)M)?(?:(?P<S>\d+)S)?)?'.
				')'.
				')'.
				'\z/';

				$matches = null;
				$ok = preg_match($pattern, $value, $matches);
				if (!$ok) {
				throw new Exception(
				pht(
				'Expected ISO8601 duration in the format "P12DT3H4M5S", found '.
				'"%s".',
				$value));
				}

				$is_negative = (idx($matches, 'sign') == '-');

				return id(new self())
				->setIsNegative($is_negative)
				->setWeeks((int)idx($matches, 'W', 0))
				->setDays((int)idx($matches, 'D', 0))
				->setHours((int)idx($matches, 'H', 0))
				->setMinutes((int)idx($matches, 'M', 0))
				->setSeconds((int)idx($matches, 'S', 0));
				}

				public function toISO8601() {
				$parts = array();
				$parts[] = 'P';

				$weeks = $this->getWeeks();
				if ($weeks) {
				$parts[] = $weeks.'W';
				} else {
				$days = $this->getDays();
				if ($days) {
				$parts[] = $days.'D';
				}

				$parts[] = 'T';

				$hours = $this->getHours();
				if ($hours) {
				$parts[] = $hours.'H';
				}

				$minutes = $this->getMinutes();
				if ($minutes) {
				$parts[] = $minutes.'M';
				}

				$seconds = $this->getSeconds();
				if ($seconds) {
				$parts[] = $seconds.'S';
				}
				}

				return implode('', $parts);
				}

				public function setIsNegative($is_negative) {
				$this->isNegative = $is_negative;
				return $this;
				}

				public function getIsNegative() {
				return $this->isNegative;
				}

				public function setWeeks($weeks) {
				$this->weeks = $weeks;
				return $this;
				}

				public function getWeeks() {
				return $this->weeks;
				}

				public function setDays($days) {
				$this->days = $days;
				return $this;
				}

				public function getDays() {
				return $this->days;
				}

				public function setHours($hours) {
				$this->hours = $hours;
				return $this;
				}

				public function getHours() {
				return $this->hours;
				}

				public function setMinutes($minutes) {
				$this->minutes = $minutes;
				return $this;
				}

				public function getMinutes() {
				return $this->minutes;
				}

				public function setSeconds($seconds) {
				$this->seconds = $seconds;
				return $this;
				}

				public function getSeconds() {
				return $this->seconds;
				}

				}