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<?php |
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/** |
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* @package: chapi |
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* |
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* @author: msiebeneicher |
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* @since: 2015-07-31 |
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* |
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*/ |
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namespace Chapi\Component\DatePeriod; |
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use Chapi\Entity\DatePeriod\Iso8601Entity; |
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use Chapi\Exception\DatePeriodException; |
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class DatePeriodFactory implements DatePeriodFactoryInterface |
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{ |
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/** |
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* @var Iso8601Entity[] |
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*/ |
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private static $iso8601Entity = []; |
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/** |
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* @param string $iso8601 |
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* @return Iso8601Entity |
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* @throws DatePeriodException |
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*/ |
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public function createIso8601Entity($iso8601) |
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{ |
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$key = md5($iso8601); // class cache key |
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// return instance |
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if (isset(self::$iso8601Entity[$key])) { |
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return self::$iso8601Entity[$key]; |
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} |
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// init instance |
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try { |
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return self::$iso8601Entity[$key] = new Iso8601Entity($iso8601); |
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} catch (\InvalidArgumentException $exception) { |
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throw new DatePeriodException(sprintf("Can't init Iso8601Entity for '%s' iso 8601 string.", $iso8601), 1, $exception); |
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} |
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} |
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/** |
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* @param $iso8601 |
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* @param string $timezone |
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* @return \DatePeriod |
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*/ |
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public function createDatePeriod($iso8601, $timezone = '') |
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{ |
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$iso8601Entity = $this->createIso8601Entity($iso8601); |
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View Code Duplication |
if (!empty($timezone)) { |
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$dateStart = new \DateTime(str_replace('Z', '', $iso8601Entity->startTime), new \DateTimeZone($timezone)); |
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} else { |
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// todo: use a defined chronos time zone here? |
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$dateStart = new \DateTime($iso8601Entity->startTime); |
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} |
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$dateInterval = new \DateInterval($iso8601Entity->interval); |
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$dateEnd = new \DateTime(); |
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$dateStart->sub($dateInterval); |
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$dateEnd->add($dateInterval); |
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return new \DatePeriod($dateStart, $dateInterval, $dateEnd); |
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} |
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} |
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trivago /
chapi
