598 lines
25 KiB
PHP
598 lines
25 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Serializer\Normalizer;
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use Symfony\Component\Serializer\Exception\CircularReferenceException;
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use Symfony\Component\Serializer\Exception\InvalidArgumentException;
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use Symfony\Component\Serializer\Exception\LogicException;
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use Symfony\Component\Serializer\Exception\MissingConstructorArgumentsException;
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use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
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use Symfony\Component\Serializer\Exception\RuntimeException;
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use Symfony\Component\Serializer\Mapping\AttributeMetadataInterface;
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use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
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use Symfony\Component\Serializer\NameConverter\NameConverterInterface;
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use Symfony\Component\Serializer\SerializerAwareInterface;
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use Symfony\Component\Serializer\SerializerAwareTrait;
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/**
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* Normalizer implementation.
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*
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* @author Kévin Dunglas <dunglas@gmail.com>
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*/
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abstract class AbstractNormalizer implements NormalizerInterface, DenormalizerInterface, SerializerAwareInterface
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{
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use ObjectToPopulateTrait;
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use SerializerAwareTrait;
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/* constants to configure the context */
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/**
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* How many loops of circular reference to allow while normalizing.
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*
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* The default value of 1 means that when we encounter the same object a
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* second time, we consider that a circular reference.
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*
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* You can raise this value for special cases, e.g. in combination with the
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* max depth setting of the object normalizer.
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*/
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public const CIRCULAR_REFERENCE_LIMIT = 'circular_reference_limit';
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/**
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* Instead of creating a new instance of an object, update the specified object.
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*
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* If you have a nested structure, child objects will be overwritten with
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* new instances unless you set DEEP_OBJECT_TO_POPULATE to true.
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*/
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public const OBJECT_TO_POPULATE = 'object_to_populate';
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/**
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* Only (de)normalize attributes that are in the specified groups.
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*/
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public const GROUPS = 'groups';
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/**
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* Limit (de)normalize to the specified names.
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*
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* For nested structures, this list needs to reflect the object tree.
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*/
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public const ATTRIBUTES = 'attributes';
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/**
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* If ATTRIBUTES are specified, and the source has fields that are not part of that list,
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* either ignore those attributes (true) or throw an ExtraAttributesException (false).
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*/
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public const ALLOW_EXTRA_ATTRIBUTES = 'allow_extra_attributes';
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/**
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* Hashmap of default values for constructor arguments.
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*
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* The names need to match the parameter names in the constructor arguments.
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*/
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public const DEFAULT_CONSTRUCTOR_ARGUMENTS = 'default_constructor_arguments';
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/**
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* Hashmap of field name => callable to (de)normalize this field.
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*
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* The callable is called if the field is encountered with the arguments:
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*
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* - mixed $attributeValue value of this field
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* - object|string $object the whole object being normalized or the object's class being denormalized
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* - string $attributeName name of the attribute being (de)normalized
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* - string $format the requested format
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* - array $context the serialization context
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*/
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public const CALLBACKS = 'callbacks';
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/**
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* Handler to call when a circular reference has been detected.
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*
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* If you specify no handler, a CircularReferenceException is thrown.
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*
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* The method will be called with ($object, $format, $context) and its
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* return value is returned as the result of the normalize call.
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*/
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public const CIRCULAR_REFERENCE_HANDLER = 'circular_reference_handler';
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/**
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* Skip the specified attributes when normalizing an object tree.
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*
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* This list is applied to each element of nested structures.
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*
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* Note: The behaviour for nested structures is different from ATTRIBUTES
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* for historical reason. Aligning the behaviour would be a BC break.
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*/
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public const IGNORED_ATTRIBUTES = 'ignored_attributes';
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/**
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* Require all properties to be listed in the input instead of falling
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* back to null for nullable ones.
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*/
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public const REQUIRE_ALL_PROPERTIES = 'require_all_properties';
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/**
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* Flag to control whether a non-boolean value should be filtered using the
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* filter_var function with the {@see https://www.php.net/manual/fr/filter.filters.validate.php}
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* \FILTER_VALIDATE_BOOL filter before casting it to a boolean.
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*
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* "0", "false", "off", "no" and "" will be cast to false.
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* "1", "true", "on" and "yes" will be cast to true.
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*/
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public const FILTER_BOOL = 'filter_bool';
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/**
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* @internal
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*/
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protected const CIRCULAR_REFERENCE_LIMIT_COUNTERS = 'circular_reference_limit_counters';
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protected array $defaultContext = [
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self::ALLOW_EXTRA_ATTRIBUTES => true,
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self::CIRCULAR_REFERENCE_HANDLER => null,
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self::CIRCULAR_REFERENCE_LIMIT => 1,
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self::IGNORED_ATTRIBUTES => [],
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];
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/**
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* Sets the {@link ClassMetadataFactoryInterface} to use.
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*/
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public function __construct(
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protected ?ClassMetadataFactoryInterface $classMetadataFactory = null,
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protected ?NameConverterInterface $nameConverter = null,
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array $defaultContext = [],
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) {
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$this->defaultContext = array_merge($this->defaultContext, $defaultContext);
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$this->validateCallbackContext($this->defaultContext, 'default');
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if (isset($this->defaultContext[self::CIRCULAR_REFERENCE_HANDLER]) && !\is_callable($this->defaultContext[self::CIRCULAR_REFERENCE_HANDLER])) {
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throw new InvalidArgumentException(\sprintf('Invalid callback found in the "%s" default context option.', self::CIRCULAR_REFERENCE_HANDLER));
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}
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}
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/**
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* Detects if the configured circular reference limit is reached.
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*
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* @throws CircularReferenceException
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*/
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protected function isCircularReference(object $object, array &$context): bool
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{
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$objectId = spl_object_id($object);
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$circularReferenceLimit = $context[self::CIRCULAR_REFERENCE_LIMIT] ?? $this->defaultContext[self::CIRCULAR_REFERENCE_LIMIT];
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if (isset($context[self::CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectId])) {
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if ($context[self::CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectId] >= $circularReferenceLimit) {
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unset($context[self::CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectId]);
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return true;
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}
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++$context[self::CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectId];
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} else {
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$context[self::CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectId] = 1;
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}
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return false;
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}
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/**
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* Handles a circular reference.
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*
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* If a circular reference handler is set, it will be called. Otherwise, a
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* {@class CircularReferenceException} will be thrown.
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*
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* @final
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*
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* @throws CircularReferenceException
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*/
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protected function handleCircularReference(object $object, ?string $format = null, array $context = []): mixed
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{
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$circularReferenceHandler = $context[self::CIRCULAR_REFERENCE_HANDLER] ?? $this->defaultContext[self::CIRCULAR_REFERENCE_HANDLER];
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if ($circularReferenceHandler) {
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return $circularReferenceHandler($object, $format, $context);
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}
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throw new CircularReferenceException(\sprintf('A circular reference has been detected when serializing the object of class "%s" (configured limit: %d).', get_debug_type($object), $context[self::CIRCULAR_REFERENCE_LIMIT] ?? $this->defaultContext[self::CIRCULAR_REFERENCE_LIMIT]));
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}
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/**
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* Gets attributes to normalize using groups.
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*
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* @param bool $attributesAsString If false, return an array of {@link AttributeMetadataInterface}
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*
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* @return string[]|AttributeMetadataInterface[]|bool
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*
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* @throws LogicException if the 'allow_extra_attributes' context variable is false and no class metadata factory is provided
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*/
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protected function getAllowedAttributes(string|object $classOrObject, array $context, bool $attributesAsString = false): array|bool
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{
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$allowExtraAttributes = $context[self::ALLOW_EXTRA_ATTRIBUTES] ?? $this->defaultContext[self::ALLOW_EXTRA_ATTRIBUTES];
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if (!$this->classMetadataFactory) {
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if (!$allowExtraAttributes) {
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throw new LogicException(\sprintf('A class metadata factory must be provided in the constructor when setting "%s" to false.', self::ALLOW_EXTRA_ATTRIBUTES));
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}
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return false;
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}
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$groups = $this->getGroups($context);
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$allowedAttributes = [];
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$ignoreUsed = false;
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foreach ($this->classMetadataFactory->getMetadataFor($classOrObject)->getAttributesMetadata() as $attributeMetadata) {
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if ($ignore = $attributeMetadata->isIgnored()) {
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$ignoreUsed = true;
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}
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// If you update this check, update accordingly the one in Symfony\Component\PropertyInfo\Extractor\SerializerExtractor::getProperties()
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if (
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!$ignore
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&& ([] === $groups || \in_array('*', $groups, true) || array_intersect($attributeMetadata->getGroups(), $groups))
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&& $this->isAllowedAttribute($classOrObject, $name = $attributeMetadata->getName(), null, $context)
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) {
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$allowedAttributes[] = $attributesAsString ? $name : $attributeMetadata;
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}
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}
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if (!$ignoreUsed && [] === $groups && $allowExtraAttributes) {
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// Backward Compatibility with the code using this method written before the introduction of @Ignore
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return false;
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}
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return $allowedAttributes;
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}
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protected function getGroups(array $context): array
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{
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$groups = $context[self::GROUPS] ?? $this->defaultContext[self::GROUPS] ?? [];
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return \is_scalar($groups) ? (array) $groups : $groups;
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}
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/**
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* Is this attribute allowed?
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*/
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protected function isAllowedAttribute(object|string $classOrObject, string $attribute, ?string $format = null, array $context = []): bool
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{
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$ignoredAttributes = $context[self::IGNORED_ATTRIBUTES] ?? $this->defaultContext[self::IGNORED_ATTRIBUTES];
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if (\in_array($attribute, $ignoredAttributes, true)) {
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return false;
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}
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$attributes = $context[self::ATTRIBUTES] ?? $this->defaultContext[self::ATTRIBUTES] ?? null;
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if (isset($attributes[$attribute])) {
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// Nested attributes
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return true;
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}
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if (\is_array($attributes)) {
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return \in_array($attribute, $attributes, true);
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}
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return true;
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}
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/**
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* Normalizes the given data to an array. It's particularly useful during
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* the denormalization process.
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*/
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protected function prepareForDenormalization(mixed $data): array
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{
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return (array) $data;
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}
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/**
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* Returns the method to use to construct an object. This method must be either
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* the object constructor or static.
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*/
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protected function getConstructor(array &$data, string $class, array &$context, \ReflectionClass $reflectionClass, array|bool $allowedAttributes): ?\ReflectionMethod
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{
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return $reflectionClass->getConstructor();
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}
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/**
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* Instantiates an object using constructor parameters when needed.
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*
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* This method also allows to denormalize data into an existing object if
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* it is present in the context with the object_to_populate. This object
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* is removed from the context before being returned to avoid side effects
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* when recursively normalizing an object graph.
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*
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* @throws RuntimeException
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* @throws MissingConstructorArgumentsException
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*/
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protected function instantiateObject(array &$data, string $class, array &$context, \ReflectionClass $reflectionClass, array|bool $allowedAttributes, ?string $format = null): object
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{
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if (null !== $object = $this->extractObjectToPopulate($class, $context, self::OBJECT_TO_POPULATE)) {
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unset($context[self::OBJECT_TO_POPULATE]);
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return $object;
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}
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// clean up even if no match
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unset($context[static::OBJECT_TO_POPULATE]);
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$constructor = $this->getConstructor($data, $class, $context, $reflectionClass, $allowedAttributes);
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if ($constructor) {
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$context['has_constructor'] = true;
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if (true !== $constructor->isPublic()) {
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return $reflectionClass->newInstanceWithoutConstructor();
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}
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$constructorParameters = $constructor->getParameters();
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$missingConstructorArguments = [];
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$params = [];
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$unsetKeys = [];
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foreach ($constructorParameters as $constructorParameter) {
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$paramName = $constructorParameter->name;
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$attributeContext = $this->getAttributeDenormalizationContext($class, $paramName, $context);
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$key = $this->nameConverter ? $this->nameConverter->normalize($paramName, $class, $format, $context) : $paramName;
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$allowed = false === $allowedAttributes || \in_array($paramName, $allowedAttributes, true);
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$ignored = !$this->isAllowedAttribute($class, $paramName, $format, $context);
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if ($constructorParameter->isVariadic()) {
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if ($allowed && !$ignored && (isset($data[$key]) || \array_key_exists($key, $data))) {
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if (!\is_array($data[$key])) {
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throw new RuntimeException(\sprintf('Cannot create an instance of "%s" from serialized data because the variadic parameter "%s" can only accept an array.', $class, $constructorParameter->name));
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}
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$variadicParameters = [];
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foreach ($data[$key] as $parameterKey => $parameterData) {
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try {
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$variadicParameters[$parameterKey] = $this->denormalizeParameter($reflectionClass, $constructorParameter, $paramName, $parameterData, $attributeContext, $format);
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} catch (NotNormalizableValueException $exception) {
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if (!isset($context['not_normalizable_value_exceptions'])) {
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throw $exception;
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}
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$context['not_normalizable_value_exceptions'][] = $exception;
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$params[$paramName] = $parameterData;
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}
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}
|
||
|
|
|
||
|
|
$params = array_merge(array_values($params), $variadicParameters);
|
||
|
|
$unsetKeys[] = $key;
|
||
|
|
}
|
||
|
|
} elseif ($allowed && !$ignored && (isset($data[$key]) || \array_key_exists($key, $data))) {
|
||
|
|
$parameterData = $data[$key];
|
||
|
|
if (null === $parameterData && $constructorParameter->allowsNull()) {
|
||
|
|
$params[$paramName] = null;
|
||
|
|
$unsetKeys[] = $key;
|
||
|
|
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
$params[$paramName] = $this->denormalizeParameter($reflectionClass, $constructorParameter, $paramName, $parameterData, $attributeContext, $format);
|
||
|
|
} catch (NotNormalizableValueException $exception) {
|
||
|
|
if (!isset($context['not_normalizable_value_exceptions'])) {
|
||
|
|
throw $exception;
|
||
|
|
}
|
||
|
|
|
||
|
|
$context['not_normalizable_value_exceptions'][] = $exception;
|
||
|
|
$params[$paramName] = $parameterData;
|
||
|
|
}
|
||
|
|
|
||
|
|
$unsetKeys[] = $key;
|
||
|
|
} elseif (\array_key_exists($key, $context[static::DEFAULT_CONSTRUCTOR_ARGUMENTS][$class] ?? [])) {
|
||
|
|
$params[$paramName] = $context[static::DEFAULT_CONSTRUCTOR_ARGUMENTS][$class][$key];
|
||
|
|
} elseif (\array_key_exists($key, $this->defaultContext[self::DEFAULT_CONSTRUCTOR_ARGUMENTS][$class] ?? [])) {
|
||
|
|
$params[$paramName] = $this->defaultContext[self::DEFAULT_CONSTRUCTOR_ARGUMENTS][$class][$key];
|
||
|
|
} elseif ($constructorParameter->isDefaultValueAvailable()) {
|
||
|
|
$params[$paramName] = $constructorParameter->getDefaultValue();
|
||
|
|
} elseif (!($context[self::REQUIRE_ALL_PROPERTIES] ?? $this->defaultContext[self::REQUIRE_ALL_PROPERTIES] ?? false) && $constructorParameter->hasType() && $constructorParameter->getType()->allowsNull()) {
|
||
|
|
$params[$paramName] = null;
|
||
|
|
} else {
|
||
|
|
if (!isset($context['not_normalizable_value_exceptions'])) {
|
||
|
|
$missingConstructorArguments[] = $constructorParameter->name;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$constructorParameterTypes = [];
|
||
|
|
$reflectionType = $constructorParameter->getType();
|
||
|
|
if ($reflectionType instanceof \ReflectionUnionType) {
|
||
|
|
foreach ($reflectionType->getTypes() as $reflectionType) {
|
||
|
|
$constructorParameterTypes[] = (string) $reflectionType;
|
||
|
|
}
|
||
|
|
} elseif ($reflectionType instanceof \ReflectionType) {
|
||
|
|
$constructorParameterTypes[] = (string) $reflectionType;
|
||
|
|
} else {
|
||
|
|
$constructorParameterTypes[] = 'unknown';
|
||
|
|
}
|
||
|
|
|
||
|
|
$exception = NotNormalizableValueException::createForUnexpectedDataType(
|
||
|
|
\sprintf('Failed to create object because the class misses the "%s" property.', $constructorParameter->name),
|
||
|
|
null,
|
||
|
|
$constructorParameterTypes,
|
||
|
|
$attributeContext['deserialization_path'] ?? null,
|
||
|
|
true
|
||
|
|
);
|
||
|
|
$context['not_normalizable_value_exceptions'][] = $exception;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($missingConstructorArguments) {
|
||
|
|
throw new MissingConstructorArgumentsException(\sprintf('Cannot create an instance of "%s" from serialized data because its constructor requires the following parameters to be present : "$%s".', $class, implode('", "$', $missingConstructorArguments)), 0, null, $missingConstructorArguments, $class);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!$constructor->isConstructor()) {
|
||
|
|
$instance = $constructor->invokeArgs(null, $params);
|
||
|
|
|
||
|
|
// do not set a parameter that has been set in the constructor
|
||
|
|
foreach ($unsetKeys as $key) {
|
||
|
|
unset($data[$key]);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $instance;
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
$instance = $reflectionClass->newInstanceArgs($params);
|
||
|
|
|
||
|
|
// do not set a parameter that has been set in the constructor
|
||
|
|
foreach ($unsetKeys as $key) {
|
||
|
|
unset($data[$key]);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $instance;
|
||
|
|
} catch (\TypeError $e) {
|
||
|
|
if (!isset($context['not_normalizable_value_exceptions'])) {
|
||
|
|
throw $e;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $reflectionClass->newInstanceWithoutConstructor();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
unset($context['has_constructor']);
|
||
|
|
|
||
|
|
if (!$reflectionClass->isInstantiable()) {
|
||
|
|
throw NotNormalizableValueException::createForUnexpectedDataType(\sprintf('Failed to create object because the class "%s" is not instantiable.', $class), $data, ['unknown'], $context['deserialization_path'] ?? null);
|
||
|
|
}
|
||
|
|
|
||
|
|
return new $class();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
protected function denormalizeParameter(\ReflectionClass $class, \ReflectionParameter $parameter, string $parameterName, mixed $parameterData, array $context, ?string $format = null): mixed
|
||
|
|
{
|
||
|
|
try {
|
||
|
|
if (($parameterType = $parameter->getType()) instanceof \ReflectionNamedType && !$parameterType->isBuiltin()) {
|
||
|
|
$parameterClass = $parameterType->getName();
|
||
|
|
new \ReflectionClass($parameterClass); // throws a \ReflectionException if the class doesn't exist
|
||
|
|
|
||
|
|
if (!$this->serializer instanceof DenormalizerInterface) {
|
||
|
|
throw new LogicException(\sprintf('Cannot create an instance of "%s" from serialized data because the serializer inject in "%s" is not a denormalizer.', $parameterClass, static::class));
|
||
|
|
}
|
||
|
|
|
||
|
|
$parameterData = $this->serializer->denormalize($parameterData, $parameterClass, $format, $this->createChildContext($context, $parameterName, $format));
|
||
|
|
}
|
||
|
|
} catch (\ReflectionException $e) {
|
||
|
|
throw new RuntimeException(\sprintf('Could not determine the class of the parameter "%s".', $parameterName), 0, $e);
|
||
|
|
} catch (MissingConstructorArgumentsException $e) {
|
||
|
|
if (!$parameter->getType()->allowsNull()) {
|
||
|
|
throw $e;
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
$parameterData = $this->applyCallbacks($parameterData, $class->getName(), $parameterName, $format, $context);
|
||
|
|
|
||
|
|
return $this->applyFilterBool($parameter, $parameterData, $context);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
protected function createChildContext(array $parentContext, string $attribute, ?string $format): array
|
||
|
|
{
|
||
|
|
if (isset($parentContext[self::ATTRIBUTES][$attribute])) {
|
||
|
|
$parentContext[self::ATTRIBUTES] = $parentContext[self::ATTRIBUTES][$attribute];
|
||
|
|
} else {
|
||
|
|
unset($parentContext[self::ATTRIBUTES]);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $parentContext;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Validate callbacks set in context.
|
||
|
|
*
|
||
|
|
* @param string $contextType Used to specify which context is invalid in exceptions
|
||
|
|
*
|
||
|
|
* @throws InvalidArgumentException
|
||
|
|
*/
|
||
|
|
final protected function validateCallbackContext(array $context, string $contextType = ''): void
|
||
|
|
{
|
||
|
|
if (!isset($context[self::CALLBACKS])) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!\is_array($context[self::CALLBACKS])) {
|
||
|
|
throw new InvalidArgumentException(\sprintf('The "%s"%s context option must be an array of callables.', self::CALLBACKS, '' !== $contextType ? " $contextType" : ''));
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($context[self::CALLBACKS] as $attribute => $callback) {
|
||
|
|
if (!\is_callable($callback)) {
|
||
|
|
throw new InvalidArgumentException(\sprintf('Invalid callback found for attribute "%s" in the "%s"%s context option.', $attribute, self::CALLBACKS, '' !== $contextType ? " $contextType" : ''));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
final protected function applyCallbacks(mixed $value, object|string $object, string $attribute, ?string $format, array $context): mixed
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* @var callable|null
|
||
|
|
*/
|
||
|
|
$callback = $context[self::CALLBACKS][$attribute] ?? $this->defaultContext[self::CALLBACKS][$attribute] ?? null;
|
||
|
|
|
||
|
|
return $callback ? $callback($value, $object, $attribute, $format, $context) : $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
final protected function applyFilterBool(\ReflectionParameter $parameter, mixed $value, array $context): mixed
|
||
|
|
{
|
||
|
|
if (!($context[self::FILTER_BOOL] ?? false)) {
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!($parameterType = $parameter->getType()) instanceof \ReflectionNamedType || 'bool' !== $parameterType->getName()) {
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
return filter_var($value, \FILTER_VALIDATE_BOOL, \FILTER_NULL_ON_FAILURE) ?? $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Computes the normalization context merged with current one. Metadata always wins over global context, as more specific.
|
||
|
|
*
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
protected function getAttributeNormalizationContext(object $object, string $attribute, array $context): array
|
||
|
|
{
|
||
|
|
if (null === $metadata = $this->getAttributeMetadata($object, $attribute)) {
|
||
|
|
return $context;
|
||
|
|
}
|
||
|
|
|
||
|
|
return array_merge($context, $metadata->getNormalizationContextForGroups($this->getGroups($context)));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Computes the denormalization context merged with current one. Metadata always wins over global context, as more specific.
|
||
|
|
*
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
protected function getAttributeDenormalizationContext(string $class, string $attribute, array $context): array
|
||
|
|
{
|
||
|
|
$context['deserialization_path'] = ($context['deserialization_path'] ?? false) ? $context['deserialization_path'].'.'.$attribute : $attribute;
|
||
|
|
|
||
|
|
if (null === $metadata = $this->getAttributeMetadata($class, $attribute)) {
|
||
|
|
return $context;
|
||
|
|
}
|
||
|
|
|
||
|
|
return array_merge($context, $metadata->getDenormalizationContextForGroups($this->getGroups($context)));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
protected function getAttributeMetadata(object|string $objectOrClass, string $attribute): ?AttributeMetadataInterface
|
||
|
|
{
|
||
|
|
if (!$this->classMetadataFactory) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->classMetadataFactory->getMetadataFor($objectOrClass)->getAttributesMetadata()[$attribute] ?? null;
|
||
|
|
}
|
||
|
|
}
|