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}
*
* @return string
*
* @throws InvalidArgumentException
*/
public function normalize($object, string $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, string $format = null)
{
return $data instanceof \DateTimeZone;
}
/**
* {@inheritdoc}
*
* @return \DateTimeZone
*
* @throws NotNormalizableValueException
*/
public function denormalize($data, string $type, string $format = null, array $context = [])
{
if ('' === $data || null === $data) {
throw NotNormalizableValueException::createForUnexpectedDataType('The data is either an empty string or null, you should pass a string that can be parsed as a DateTimeZone.', $data, [Type::BUILTIN_TYPE_STRING], $context['deserialization_path'] ?? null, true);