diff --git a/components/serializer.rst b/components/serializer.rst
index 924a342023f..fed7dfece06 100644
--- a/components/serializer.rst
+++ b/components/serializer.rst
@@ -629,14 +629,15 @@ When serializing, you can set a callback to format a specific object property::
use Symfony\Component\Serializer\Serializer;
$encoder = new JsonEncoder();
- $normalizer = new GetSetMethodNormalizer();
// all callback parameters are optional (you can omit the ones you don't use)
- $callback = function ($innerObject, $outerObject, string $attributeName, string $format = null, array $context = []) {
+ $dateCallback = function ($innerObject, $outerObject, string $attributeName, string $format = null, array $context = []) {
return $innerObject instanceof \DateTime ? $innerObject->format(\DateTime::ISO8601) : '';
};
- $normalizer->setCallbacks(['createdAt' => $callback]);
+ $normalizer = new GetSetMethodNormalizer(null, null, null, null, null, null, $defaultContext = [
+ AbstractNormalizer::CALLBACKS => ['createdAt' => $dateCallback]
+ ]);
$serializer = new Serializer([$normalizer], [$encoder]);
@@ -648,6 +649,11 @@ When serializing, you can set a callback to format a specific object property::
$serializer->serialize($person, 'json');
// Output: {"name":"cordoval", "age": 34, "createdAt": "2014-03-22T09:43:12-0500"}
+.. deprecated:: 4.2
+
+ The :method:`Symfony\\Component\\Serializer\\Normalizer\\AbstractNormalizer::setCallbacks` is deprecated since
+ Symfony 4.2, use the "callbacks" key of the context instead.
+
.. _component-serializer-normalizers:
Normalizers
@@ -918,16 +924,16 @@ when such a case is encountered::
echo $serializer->serialize($organization, 'json'); // Throws a CircularReferenceException
-The ``setCircularReferenceLimit()`` method of this normalizer sets the number
-of times it will serialize the same object before considering it a circular
-reference. Its default value is ``1``.
-
.. deprecated:: 4.2
- The :method:`Symfony\\Component\\Serializer\\Normalizer\\AbstractNormalizer::setCircularReferenceHandler`
- method is deprecated since Symfony 4.2. Use the ``circular_reference_handler``
+ The :method:`Symfony\\Component\\Serializer\\Normalizer\\AbstractNormalizer::setCircularReferenceLimit`
+ method is deprecated since Symfony 4.2. Use the ``circular_reference_limit``
key of the context instead.
+The key ``circular_reference_limit`` in the defaultContext, sets the number of times it will serialize the
+same object before considering it a circular reference.
+In the ``$defaultContext`` the default value is ``1``.
+
Instead of throwing an exception, circular references can also be handled
by custom callables. This is especially useful when serializing entities
having unique identifiers::
@@ -944,6 +950,12 @@ having unique identifiers::
var_dump($serializer->serialize($org, 'json'));
// {"name":"Les-Tilleuls.coop","members":[{"name":"K\u00e9vin", organization: "Les-Tilleuls.coop"}]}
+.. deprecated:: 4.2
+
+ The :method:`Symfony\\Component\\Serializer\\Normalizer\\AbstractNormalizer::setCircularReferenceHandler`
+ method is deprecated since Symfony 4.2. Use the ``circular_reference_handler``
+ key of the context instead.
+
Handling Serialization Depth
----------------------------
@@ -1071,11 +1083,15 @@ having unique identifiers::
$level2->child = $level3;
$classMetadataFactory = new ClassMetadataFactory(new AnnotationLoader(new AnnotationReader()));
- $normalizer = new ObjectNormalizer($classMetadataFactory);
+
// all callback parameters are optional (you can omit the ones you don't use)
- $normalizer->setMaxDepthHandler(function ($innerObject, $outerObject, string $attributeName, string $format = null, array $context = []) {
+ $maxDepthHandler = function ($innerObject, $outerObject, string $attributeName, string $format = null, array $context = []) {
return '/foos/'.$innerObject->id;
- });
+ };
+
+ $normalizer = new ObjectNormalizer($classMetadataFactory, null, null, null, null, null, [
+ AbstractObjectNormalizer::MAX_DEPTH_HANDLER => $maxDepthHandler
+ ]);
$serializer = new Serializer([$normalizer]);
@@ -1090,6 +1106,12 @@ having unique identifiers::
];
*/
+.. deprecated:: 4.2
+
+ The :method:`Symfony\\Component\\Serializer\\Normalizer\\AbstractNormalizer::setMaxDepthHandler`
+ method is deprecated since Symfony 4.2. Use the ``max_depth_handler``
+ key of the context instead
+
Handling Arrays
---------------
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