function NormalizerBase::supportsDenormalization

Implements \Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization()

This class doesn't implement DenormalizerInterface, but most of its child classes do. Therefore, this method is implemented at this level to reduce code duplication.

File

core/modules/serialization/src/Normalizer/NormalizerBase.php, line 46

Class

NormalizerBase

Base class for Normalizers.

Namespace

Code

public function supportsDenormalization($data, string $type, ?string $format = NULL, array $context = []) : bool {
  // If the format is not supported return now.
  if (!$this->checkFormat($format)) {
    return FALSE;
  }
  $supported = array_keys($this->getSupportedTypes($format));
  $subclass_check = function ($name) use ($type) {
    return (class_exists($name) || interface_exists($name)) && is_subclass_of($type, $name, TRUE);
  };
  return in_array($type, $supported) || array_filter($supported, $subclass_check);
}