PrimitiveDataNormalizer.php
Same filename in other branches
Namespace
Drupal\serialization\NormalizerFile
-
core/
modules/ serialization/ src/ Normalizer/ PrimitiveDataNormalizer.php
View 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}
*/
public function normalize($object, $format = NULL, array $context = []) : array|string|int|float|bool|\ArrayObject|null {
// Add cacheability if applicable.
$this->addCacheableDependency($context, $object);
$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();
}
/**
* {@inheritdoc}
*/
public function getSupportedTypes(?string $format) : array {
return [
PrimitiveInterface::class => TRUE,
];
}
}
Classes
Title | Deprecated | Summary |
---|---|---|
PrimitiveDataNormalizer | Converts primitive data objects to their casted values. |
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.