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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Serializer\Normalizer;
use Symfony\Component\Serializer\Exception\InvalidArgumentException;
use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
/**
* Normalizes a {@see \DateTimeZone} object to a timezone string.
*
* @author Jérôme Desjardins <jewome62@gmail.com>
*/
class DateTimeZoneNormalizer implements NormalizerInterface, DenormalizerInterface, CacheableSupportsMethodInterface
{
/**
* {@inheritdoc}
*
* @throws InvalidArgumentException
*
* @return string
*/
public function normalize($object, $format = null, array $context = [])
{
if (!$object instanceof \DateTimeZone) {
throw new InvalidArgumentException('The object must be an instance of "\DateTimeZone".');
}
return $object->getName();
}
/**
* {@inheritdoc}
*/
public function supportsNormalization($data, $format = null)
{
return $data instanceof \DateTimeZone;
}
/**
* {@inheritdoc}
*
* @throws NotNormalizableValueException
*
* @return \DateTimeZone
*/
public function denormalize($data, $type, $format = null, array $context = [])
{
if ('' === $data || null === $data) {
throw new NotNormalizableValueException('The data is either an empty string or null, you should pass a string that can be parsed as a DateTimeZone.');
}
try {
return new \DateTimeZone($data);
} catch (\Exception $e) {
throw new NotNormalizableValueException($e->getMessage(), $e->getCode(), $e);
}
}
/**
* {@inheritdoc}
*/
public function supportsDenormalization($data, $type, $format = null)
{
return \DateTimeZone::class === $type;
}
/**
* {@inheritdoc}
*/
public function hasCacheableSupportsMethod(): bool
{
return __CLASS__ === static::class;
}
}