* * 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 * * @internal */ class YearTransformer extends Transformer { public function format(\DateTime $dateTime, int $length): string { if (2 === $length) { return $dateTime->format('y'); } return $this->padLeft($dateTime->format('Y'), $length); } public function getReverseMatchingRegExp(int $length): string { return 2 === $length ? '\d{2}' : '\d{1,4}'; } public function extractDateOptions(string $matched, int $length): array { return [ 'year' => (int) $matched, ]; } }