vendor/symfony/intl/Symfony/Component/Intl/DateFormatter/DateFormat/YearTransformer.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Intl\DateFormatter\DateFormat;
  13
  14 /**
  15  * Parser and formatter for year format
  16  *
  17  * @author Igor Wiedler <igor@wiedler.ch>
  18  */
  19 class YearTransformer extends Transformer
  20 {
  21     /**
  22      * {@inheritDoc}
  23      */
  24     public function format(\DateTime $dateTime, $length)
  25     {
  26         if (2 === $length) {
  27             return $dateTime->format('y');
  28         }
  29
  30         return $this->padLeft($dateTime->format('Y'), $length);
  31     }
  32
  33     /**
  34      * {@inheritDoc}
  35      */
  36     public function getReverseMatchingRegExp($length)
  37     {
  38         return 2 === $length ? '\d{2}' : '\d{4}';
  39     }
  40
  41     /**
  42      * {@inheritDoc}
  43      */
  44     public function extractDateOptions($matched, $length)
  45     {
  46         return array(
  47             'year' => (int) $matched,
  48         );
  49     }
  50 }