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 54

Class

NormalizerBase

Base class for Normalizers.

Namespace

Code

public function supportsDenormalization($data, $type, $format = NULL) {
    // If the format is not supported return now.
    if (!$this->checkFormat($format)) {
        return FALSE;
    }
    $supported = (array) $this->supportedInterfaceOrClass;
    $subclass_check = function ($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);
}