class NormalizerBase
Same name in this branch
- 11.x core/modules/jsonapi/src/Normalizer/NormalizerBase.php \Drupal\jsonapi\Normalizer\NormalizerBase
Same name in other branches
- 9 core/modules/jsonapi/src/Normalizer/NormalizerBase.php \Drupal\jsonapi\Normalizer\NormalizerBase
- 9 core/modules/serialization/src/Normalizer/NormalizerBase.php \Drupal\serialization\Normalizer\NormalizerBase
- 9 core/modules/hal/src/Normalizer/NormalizerBase.php \Drupal\hal\Normalizer\NormalizerBase
- 8.9.x core/modules/jsonapi/src/Normalizer/NormalizerBase.php \Drupal\jsonapi\Normalizer\NormalizerBase
- 8.9.x core/modules/serialization/src/Normalizer/NormalizerBase.php \Drupal\serialization\Normalizer\NormalizerBase
- 8.9.x core/modules/hal/src/Normalizer/NormalizerBase.php \Drupal\hal\Normalizer\NormalizerBase
- 10 core/modules/jsonapi/src/Normalizer/NormalizerBase.php \Drupal\jsonapi\Normalizer\NormalizerBase
- 10 core/modules/serialization/src/Normalizer/NormalizerBase.php \Drupal\serialization\Normalizer\NormalizerBase
Base class for Normalizers.
Hierarchy
- class \Drupal\serialization\Normalizer\NormalizerBase implements \Symfony\Component\Serializer\SerializerAwareInterface, \Drupal\serialization\Normalizer\CacheableNormalizerInterface uses \Symfony\Component\Serializer\SerializerAwareTrait
Expanded class hierarchy of NormalizerBase
5 files declare their use of NormalizerBase
- BooleanNormalizer.php in core/
modules/ serialization/ tests/ modules/ test_datatype_boolean_emoji_normalizer/ src/ Normalizer/ BooleanNormalizer.php - NormalizerBase.php in core/
modules/ jsonapi/ src/ Normalizer/ NormalizerBase.php - NormalizerBaseTest.php in core/
modules/ serialization/ tests/ src/ Unit/ Normalizer/ NormalizerBaseTest.php - StringNormalizer.php in core/
modules/ jsonapi/ tests/ modules/ jsonapi_test_data_type/ src/ Normalizer/ StringNormalizer.php - TraversableObjectNormalizer.php in core/
modules/ jsonapi/ tests/ modules/ jsonapi_test_data_type/ src/ Normalizer/ TraversableObjectNormalizer.php
File
-
core/
modules/ serialization/ src/ Normalizer/ NormalizerBase.php, line 12
Namespace
Drupal\serialization\NormalizerView source
abstract class NormalizerBase implements SerializerAwareInterface, CacheableNormalizerInterface {
use SerializerAwareTrait;
/**
* List of formats which supports (de-)normalization.
*
* @var string|string[]
*/
protected $format;
/**
* {@inheritdoc}
*/
public function supportsNormalization($data, ?string $format = NULL, array $context = []) : bool {
// If we aren't dealing with an object or the format is not supported return
// now.
if (!is_object($data) || !$this->checkFormat($format)) {
return FALSE;
}
$supported = array_keys($this->getSupportedTypes($format));
return (bool) array_filter($supported, function ($name) use ($data) {
return $data instanceof $name;
});
}
/**
* Implements \Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization()
*
* This class doesn't implement DenormalizerInterface, but most of its child
* classes do. Therefore, this method is implemented at this level to reduce
* code duplication.
*/
public function supportsDenormalization($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);
}
/**
* Checks if the provided format is supported by this normalizer.
*
* @param string $format
* The format to check.
*
* @return bool
* TRUE if the format is supported, FALSE otherwise. If no format is
* specified this will return TRUE.
*/
protected function checkFormat($format = NULL) {
if (!isset($format) || !isset($this->format)) {
return TRUE;
}
return in_array($format, (array) $this->format, TRUE);
}
/**
* Adds cacheability if applicable.
*
* @param array $context
* Context options for the normalizer.
* @param $data
* The data that might have cacheability information.
*/
protected function addCacheableDependency(array $context, $data) {
if ($data instanceof CacheableDependencyInterface && isset($context[static::SERIALIZATION_CONTEXT_CACHEABILITY])) {
$context[static::SERIALIZATION_CONTEXT_CACHEABILITY]->addCacheableDependency($data);
}
}
/**
* {@inheritdoc}
*/
public function getSupportedTypes(?string $format) : array {
return [
'*' => FALSE,
];
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overrides |
---|---|---|---|---|
CacheableNormalizerInterface::SERIALIZATION_CONTEXT_CACHEABILITY | constant | Name of key for bubbling cacheability metadata via serialization context. | ||
NormalizerBase::$format | protected | property | List of formats which supports (de-)normalization. | 1 |
NormalizerBase::addCacheableDependency | protected | function | Adds cacheability if applicable. | |
NormalizerBase::checkFormat | protected | function | Checks if the provided format is supported by this normalizer. | 1 |
NormalizerBase::getSupportedTypes | public | function | 22 | |
NormalizerBase::supportsDenormalization | public | function | Implements \Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization() | 1 |
NormalizerBase::supportsNormalization | public | function | 1 |
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