fix: Symfony 5.4 type hint compatibility

src/Core/Bridge/Elasticsearch/Serializer/DocumentNormalizer.php

@@ -78,7 +78,7 @@ public function supportsNormalization($data, $format = null): bool
      *
      * @throws LogicException
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         throw new LogicException(sprintf('%s is a write-only format.', self::FORMAT));
     }

src/Core/Bridge/Elasticsearch/Serializer/ItemNormalizer.php

@@ -53,6 +53,8 @@ public function hasCacheableSupportsMethod(): bool
      * {@inheritdoc}
      *
      * @throws LogicException
+     *
+     * @return mixed
      */
     public function denormalize($data, $type, $format = null, array $context = [])
     {
@@ -68,7 +70,7 @@ public function denormalize($data, $type, $format = null, array $context = [])
      *
      * @throws LogicException
      */
-    public function supportsDenormalization($data, $type, $format = null)
+    public function supportsDenormalization($data, $type, $format = null): bool
     {
         if (!$this->decorated instanceof DenormalizerInterface) {
             throw new LogicException(sprintf('The decorated normalizer must be an instance of "%s".', DenormalizerInterface::class));
@@ -80,15 +82,15 @@ public function supportsDenormalization($data, $type, $format = null)
     /**
      * {@inheritdoc}
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         return $this->decorated->normalize($object, $format, $context);
     }
 
     /**
      * {@inheritdoc}
      */
-    public function supportsNormalization($data, $format = null)
+    public function supportsNormalization($data, $format = null): bool
     {
         return DocumentNormalizer::FORMAT !== $format && $this->decorated->supportsNormalization($data, $format);
     }

src/Core/Bridge/Symfony/Identifier/Normalizer/UuidNormalizer.php

@@ -15,6 +15,7 @@
 
 use ApiPlatform\Exception\InvalidIdentifierException;
 use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
+use Symfony\Component\Uid\AbstractUid;
 use Symfony\Component\Uid\Uuid;
 
 /**
@@ -24,6 +25,8 @@ final class UuidNormalizer implements DenormalizerInterface
 {
     /**
      * {@inheritdoc}
+     *
+     * @return AbstractUid|Uuid
      */
     public function denormalize($data, $class, $format = null, array $context = [])
     {
@@ -37,7 +40,7 @@ public function denormalize($data, $class, $format = null, array $context = [])
     /**
      * {@inheritdoc}
      */
-    public function supportsDenormalization($data, $type, $format = null)
+    public function supportsDenormalization($data, $type, $format = null): bool
     {
         return \is_string($data) && is_a($type, Uuid::class, true);
     }

src/Core/Hal/Serializer/EntrypointNormalizer.php

@@ -60,7 +60,7 @@ public function __construct($resourceMetadataFactory, $iriConverter, UrlGenerato
     /**
      * {@inheritdoc}
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         $entrypoint = ['_links' => ['self' => ['href' => $this->urlGenerator->generate('api_entrypoint')]]];
 

src/Core/Hal/Serializer/ItemNormalizer.php

@@ -50,6 +50,8 @@ public function supportsNormalization($data, $format = null): bool
 
     /**
      * {@inheritdoc}
+     *
+     * @return array|string|int|float|bool|\ArrayObject|null
      */
     public function normalize($object, $format = null, array $context = [])
     {

src/Core/Hal/Serializer/ObjectNormalizer.php

@@ -60,6 +60,8 @@ public function hasCacheableSupportsMethod(): bool
 
     /**
      * {@inheritdoc}
+     *
+     * @return array|string|int|float|bool|\ArrayObject|null
      */
     public function normalize($object, $format = null, array $context = [])
     {

src/Core/Hydra/Serializer/CollectionFiltersNormalizer.php

@@ -74,7 +74,7 @@ public function hasCacheableSupportsMethod(): bool
     /**
      * {@inheritdoc}
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         $data = $this->collectionNormalizer->normalize($object, $format, $context);
         if (!\is_array($data)) {

src/Core/Hydra/Serializer/CollectionNormalizer.php

@@ -75,7 +75,7 @@ public function supportsNormalization($data, $format = null): bool
      *
      * @param iterable $object
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         if (!isset($context['resource_class']) || isset($context['api_sub_level'])) {
             return $this->normalizeRawCollection($object, $format, $context);

src/Core/Hydra/Serializer/ConstraintViolationListNormalizer.php

@@ -38,7 +38,7 @@ public function __construct(UrlGeneratorInterface $urlGenerator, array $serializ
     /**
      * {@inheritdoc}
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         [$messages, $violations] = $this->getMessagesAndViolations($object);
 

src/Core/Hydra/Serializer/DocumentationNormalizer.php

@@ -86,7 +86,7 @@ public function __construct($resourceMetadataFactory, PropertyNameCollectionFact
     /**
      * {@inheritdoc}
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         $classes = [];
         $entrypointProperties = [];

src/Core/Hydra/Serializer/EntrypointNormalizer.php

@@ -57,7 +57,7 @@ public function __construct($resourceMetadataFactory, $iriConverter, UrlGenerato
     /**
      * {@inheritdoc}
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         $entrypoint = [
             '@context' => $this->urlGenerator->generate('api_jsonld_context', ['shortName' => 'Entrypoint']),

src/Core/Hydra/Serializer/ErrorNormalizer.php

@@ -47,7 +47,7 @@ public function __construct(UrlGeneratorInterface $urlGenerator, bool $debug = f
     /**
      * {@inheritdoc}
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         $data = [
             '@context' => $this->urlGenerator->generate('api_jsonld_context', ['shortName' => 'Error']),

src/Core/Hydra/Serializer/PartialCollectionViewNormalizer.php

@@ -56,7 +56,7 @@ public function __construct(NormalizerInterface $collectionNormalizer, string $p
     /**
      * {@inheritdoc}
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         $data = $this->collectionNormalizer->normalize($object, $format, $context);
         if (!\is_array($data)) {

src/Core/JsonApi/Serializer/ConstraintViolationListNormalizer.php

@@ -44,7 +44,7 @@ public function __construct($propertyMetadataFactory, NameConverterInterface $na
         $this->nameConverter = $nameConverter;
     }
 
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         $violations = [];
         foreach ($object as $violation) {

src/Core/JsonApi/Serializer/EntrypointNormalizer.php

@@ -57,7 +57,7 @@ public function __construct($resourceMetadataFactory, $iriConverter, UrlGenerato
     /**
      * {@inheritdoc}
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         $entrypoint = ['links' => ['self' => $this->urlGenerator->generate('api_entrypoint', [], UrlGeneratorInterface::ABS_URL)]];
 

src/Core/JsonApi/Serializer/ErrorNormalizer.php

@@ -42,7 +42,7 @@ public function __construct(bool $debug = false, array $defaultContext = [])
         $this->defaultContext = array_merge($this->defaultContext, $defaultContext);
     }
 
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         $data = [
             'title' => $context[self::TITLE] ?? $this->defaultContext[self::TITLE],

src/Core/JsonApi/Serializer/ItemNormalizer.php

@@ -66,6 +66,8 @@ public function supportsNormalization($data, $format = null): bool
 
     /**
      * {@inheritdoc}
+     *
+     * @return array|string|int|float|bool|\ArrayObject|null
      */
     public function normalize($object, $format = null, array $context = [])
     {

src/Core/JsonApi/Serializer/ObjectNormalizer.php

@@ -79,6 +79,8 @@ public function hasCacheableSupportsMethod(): bool
 
     /**
      * {@inheritdoc}
+     *
+     * @return array|string|int|float|bool|\ArrayObject|null
      */
     public function normalize($object, $format = null, array $context = [])
     {

src/Core/JsonLd/Serializer/ItemNormalizer.php

@@ -69,6 +69,8 @@ public function supportsNormalization($data, $format = null): bool
      * {@inheritdoc}
      *
      * @throws LogicException
+     *
+     * @return array|string|int|float|bool|\ArrayObject|null
      */
     public function normalize($object, $format = null, array $context = [])
     {

src/Core/JsonLd/Serializer/ObjectNormalizer.php

@@ -63,6 +63,8 @@ public function hasCacheableSupportsMethod(): bool
 
     /**
      * {@inheritdoc}
+     *
+     * @return array|string|int|float|bool|\ArrayObject|null
      */
     public function normalize($object, $format = null, array $context = [])
     {

src/Core/Problem/Serializer/ConstraintViolationListNormalizer.php

@@ -44,7 +44,7 @@ public function __construct(array $serializePayloadFields = null, NameConverterI
     /**
      * {@inheritdoc}
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         [$messages, $violations] = $this->getMessagesAndViolations($object);
 

src/Core/Problem/Serializer/ErrorNormalizer.php

@@ -47,7 +47,7 @@ public function __construct(bool $debug = false, array $defaultContext = [])
     /**
      * {@inheritdoc}
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         $data = [
             'type' => $context[self::TYPE] ?? $this->defaultContext[self::TYPE],

src/Core/Serializer/AbstractCollectionNormalizer.php

@@ -78,7 +78,7 @@ public function hasCacheableSupportsMethod(): bool
      *
      * @param iterable $object
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         if (!isset($context['resource_class']) || isset($context['api_sub_level'])) {
             return $this->normalizeRawCollection($object, $format, $context);

src/Core/Serializer/AbstractItemNormalizer.php

@@ -145,6 +145,8 @@ public function hasCacheableSupportsMethod(): bool
      * {@inheritdoc}
      *
      * @throws LogicException
+     *
+     * @return array|string|int|float|bool|\ArrayObject|null
      */
     public function normalize($object, $format = null, array $context = [])
     {
@@ -408,6 +410,8 @@ protected function extractAttributes($object, $format = null, array $context = [
 
     /**
      * {@inheritdoc}
+     *
+     * @return array|bool
      */
     protected function getAllowedAttributes($classOrObject, array $context, $attributesAsString = false)
     {

src/Core/Swagger/Serializer/ApiGatewayNormalizer.php

@@ -45,6 +45,8 @@ public function __construct(NormalizerInterface $documentationNormalizer, $defau
      * {@inheritdoc}
      *
      * @throws UnexpectedValueException
+     *
+     * @return array|string|int|float|bool|\ArrayObject|null
      */
     public function normalize($object, $format = null, array $context = [])
     {

src/Core/Swagger/Serializer/DocumentationNormalizer.php

@@ -189,7 +189,7 @@ public function __construct($resourceMetadataFactory, PropertyNameCollectionFact
     /**
      * {@inheritdoc}
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         if ($object instanceof OpenApi) {
             @trigger_error('Using the swagger DocumentationNormalizer is deprecated in favor of decorating the OpenApiFactory, use the "openapi.backward_compatibility_layer" configuration to change this behavior.', \E_USER_DEPRECATED);

src/GraphQl/Serializer/ItemNormalizer.php

@@ -67,6 +67,8 @@ public function supportsNormalization($data, $format = null): bool
      * {@inheritdoc}
      *
      * @throws UnexpectedValueException
+     *
+     * @return array|string|int|float|bool|\ArrayObject|null
      */
     public function normalize($object, $format = null, array $context = [])
     {
@@ -110,6 +112,8 @@ public function supportsDenormalization($data, $type, $format = null): bool
 
     /**
      * {@inheritdoc}
+     *
+     * @return array|bool
      */
     protected function getAllowedAttributes($classOrObject, array $context, $attributesAsString = false)
     {

src/GraphQl/Serializer/ObjectNormalizer.php

@@ -68,7 +68,7 @@ public function hasCacheableSupportsMethod(): bool
      *
      * @throws UnexpectedValueException
      */
-    public function normalize($object, $format = null, array $context = [])
+    public function normalize($object, $format = null, array $context = []): array
     {
         if (isset($context['api_resource'])) {
             $originalResource = $context['api_resource'];

src/Symfony/Bundle/Command/DebugResourceCommand.php

@@ -50,7 +50,7 @@ protected function configure(): void
     /**
      * {@inheritdoc}
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $resourceClass = $input->getArgument('class');
 

tests/Fixtures/TestBundle/Serializer/Denormalizer/DummyPlainIdentifierDenormalizer.php

@@ -42,6 +42,8 @@ public function __construct(IriConverterInterface $iriConverter)
 
     /**
      * {@inheritdoc}
+     *
+     * @return mixed
      */
     public function denormalize($data, $class, $format = null, array $context = [])
     {

tests/Fixtures/TestBundle/Serializer/Denormalizer/RelatedDummyPlainIdentifierDenormalizer.php

@@ -45,6 +45,8 @@ public function __construct(IriConverterInterface $iriConverter)
 
     /**
      * {@inheritdoc}
+     *
+     * @return mixed
      */
     public function denormalize($data, $class, $format = null, array $context = [])
     {

tests/Fixtures/TestBundle/Serializer/Normalizer/OverrideDocumentationNormalizer.php

@@ -28,6 +28,14 @@ public function __construct(NormalizerInterface $documentationNormalizer)
         $this->documentationNormalizer = $documentationNormalizer;
     }
 
+    /**
+     * @param mixed $object
+     * @param null  $format
+     *
+     * @throws \Symfony\Component\Serializer\Exception\ExceptionInterface
+     *
+     * @return array|\ArrayObject|bool|float|int|string|null
+     */
     public function normalize($object, $format = null, array $context = [])
     {
         $data = $this->documentationNormalizer->normalize($object, $format, $context);