vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataTransformer/BaseDateTimeTransformer.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\Form\Extension\Core\DataTransformer;
  13
  14 use Symfony\Component\Form\DataTransformerInterface;
  15 use Symfony\Component\Form\Exception\UnexpectedTypeException;
  16
  17 abstract class BaseDateTimeTransformer implements DataTransformerInterface
  18 {
  19     protected static $formats = array(
  20         \IntlDateFormatter::NONE,
  21         \IntlDateFormatter::FULL,
  22         \IntlDateFormatter::LONG,
  23         \IntlDateFormatter::MEDIUM,
  24         \IntlDateFormatter::SHORT,
  25     );
  26
  27     protected $inputTimezone;
  28
  29     protected $outputTimezone;
  30
  31     /**
  32      * Constructor.
  33      *
  34      * @param string $inputTimezone  The name of the input timezone
  35      * @param string $outputTimezone The name of the output timezone
  36      *
  37      * @throws UnexpectedTypeException if a timezone is not a string
  38      */
  39     public function __construct($inputTimezone = null, $outputTimezone = null)
  40     {
  41         if (!is_string($inputTimezone) && null !== $inputTimezone) {
  42             throw new UnexpectedTypeException($inputTimezone, 'string');
  43         }
  44
  45         if (!is_string($outputTimezone) && null !== $outputTimezone) {
  46             throw new UnexpectedTypeException($outputTimezone, 'string');
  47         }
  48
  49         $this->inputTimezone = $inputTimezone ?: date_default_timezone_get();
  50         $this->outputTimezone = $outputTimezone ?: date_default_timezone_get();
  51     }
  52 }