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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Polyfill\Intl\Icu\DateFormat;
- /**
- * Parser and formatter for year format.
- *
- * @author Igor Wiedler <igor@wiedler.ch>
- *
- * @internal
- */
- class YearTransformer extends Transformer
- {
- /**
- * {@inheritdoc}
- */
- public function format(\DateTime $dateTime, int $length): string
- {
- if (2 === $length) {
- return $dateTime->format('y');
- }
- return $this->padLeft($dateTime->format('Y'), $length);
- }
- /**
- * {@inheritdoc}
- */
- public function getReverseMatchingRegExp(int $length): string
- {
- return 2 === $length ? '\d{2}' : '\d{1,4}';
- }
- /**
- * {@inheritdoc}
- */
- public function extractDateOptions(string $matched, int $length): array
- {
- return [
- 'year' => (int) $matched,
- ];
- }
- }
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