PrimitiveDataNormalizer.php in Drupal 8
Same filename and directory in other branches
Namespace
Drupal\serialization\NormalizerFile
core/modules/serialization/src/Normalizer/PrimitiveDataNormalizer.phpView source
<?php
namespace Drupal\serialization\Normalizer;
use Drupal\Core\Field\FieldItemInterface;
use Drupal\Core\TypedData\PrimitiveInterface;
/**
* Converts primitive data objects to their casted values.
*/
class PrimitiveDataNormalizer extends NormalizerBase {
use SerializedColumnNormalizerTrait;
/**
* {@inheritdoc}
*/
protected $supportedInterfaceOrClass = PrimitiveInterface::class;
/**
* {@inheritdoc}
*/
public function normalize($object, $format = NULL, array $context = []) {
$parent = $object
->getParent();
if ($parent instanceof FieldItemInterface && $object
->getValue()) {
$serialized_property_names = $this
->getCustomSerializedPropertyNames($parent);
if (in_array($object
->getName(), $serialized_property_names, TRUE)) {
return unserialize($object
->getValue());
}
}
// Typed data casts NULL objects to their empty variants, so for example
// the empty string ('') for string type data, or 0 for integer typed data.
// In a better world with typed data implementing algebraic data types,
// getCastedValue would return NULL, but as typed data is not aware of real
// optional values on the primitive level, we implement our own optional
// value normalization here.
return $object
->getValue() === NULL ? NULL : $object
->getCastedValue();
}
}
Classes
Name![]() |
Description |
---|---|
PrimitiveDataNormalizer | Converts primitive data objects to their casted values. |