PhutilCalendarRelativeDateTime.php
a84b6f73a7ddproduction

PhutilCalendarRelativeDateTime.php
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			<?php

			final class PhutilCalendarRelativeDateTime
			extends PhutilCalendarProxyDateTime {

			private $duration;

			public function setOrigin(PhutilCalendarDateTime $origin) {
			return $this->setProxy($origin);
			}

			public function getOrigin() {
			return $this->getProxy();
			}

			public function setDuration(PhutilCalendarDuration $duration) {
			$this->duration = $duration;
			return $this;
			}

			public function getDuration() {
			return $this->duration;
			}

			protected function newPHPDateTime() {
			$datetime = parent::newPHPDateTime();
			$duration = $this->getDuration();

			if ($duration->getIsNegative()) {
			$sign = '-';
			} else {
			$sign = '+';
			}

			$map = array(
			'weeks' => $duration->getWeeks(),
			'days' => $duration->getDays(),
			'hours' => $duration->getHours(),
			'minutes' => $duration->getMinutes(),
			'seconds' => $duration->getSeconds(),
			);

			foreach ($map as $unit => $value) {
			if (!$value) {
			continue;
			}
			$datetime->modify("{$sign}{$value} {$unit}");
			}

			return $datetime;
			}

			}