vendor/symfony/intl/Symfony/Component/Intl/DateFormatter/DateFormat/DayOfWeekTransformer.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 day of week format
  16  *
  17  * @author Igor Wiedler <igor@wiedler.ch>
  18  */
  19 class DayOfWeekTransformer extends Transformer
  20 {
  21     /**
  22      * {@inheritDoc}
  23      */
  24     public function format(\DateTime $dateTime, $length)
  25     {
  26         $dayOfWeek = $dateTime->format('l');
  27         switch ($length) {
  28             case 4:
  29                 return $dayOfWeek;
  30             case 5:
  31                 return $dayOfWeek[0];
  32             default:
  33                 return substr($dayOfWeek, 0, 3);
  34         }
  35     }
  36
  37     /**
  38      * {@inheritDoc}
  39      */
  40     public function getReverseMatchingRegExp($length)
  41     {
  42         switch ($length) {
  43             case 4:
  44                 return 'Monday|Tuesday|Wednesday|Thursday|Friday|Saturday|Sunday';
  45             case 5:
  46                 return '[MTWFS]';
  47             default:
  48                 return 'Mon|Tue|Wed|Thu|Fri|Sat|Sun';
  49         }
  50     }
  51
  52     /**
  53      * {@inheritDoc}
  54      */
  55     public function extractDateOptions($matched, $length)
  56     {
  57         return array();
  58     }
  59 }