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