fixes for php 7

Author: soyuka

src/Api/IdentifiersExtractor.php

@@ -62,7 +62,8 @@ public function getIdentifiersFromItem($item, string $operationName = null, arra
                 throw new RuntimeException('No identifier value found, did you forgot to persist the entity?');
             }
 
-            if (is_scalar($identifierValue) || $identifierValue instanceof \Stringable) {
+            // TODO: php 8 remove method_exists
+            if (is_scalar($identifierValue) || method_exists($identifierValue, '__toString') || $identifierValue instanceof \Stringable) {
                 $identifiers[$parameterName] = (string) $identifierValue;
                 continue;
             }
@@ -76,7 +77,7 @@ public function getIdentifiersFromItem($item, string $operationName = null, arra
                 if (1 === \count($relatedIdentifiers)) {
                     $identifierValue = $this->resolveIdentifierValue($identifierValue, $relatedResourceClass, current($relatedIdentifiers)[1]);
 
-                    if (is_scalar($identifierValue) || $identifierValue instanceof \Stringable) {
+                    if (is_scalar($identifierValue) || method_exists($identifierValue, '__toString') || $identifierValue instanceof \Stringable) {
                         $identifiers[$parameterName] = (string) $identifierValue;
                         continue;
                     }

src/Core/Bridge/Doctrine/EventListener/PublishMercureUpdatesListener.php

@@ -20,6 +20,7 @@
 use ApiPlatform\Core\Exception\InvalidArgumentException;
 use ApiPlatform\Core\Exception\RuntimeException;
 use ApiPlatform\Core\Util\ResourceClassInfoTrait;
+use ApiPlatform\Exception\OperationNotFoundException;
 use ApiPlatform\GraphQl\Subscription\MercureSubscriptionIriGeneratorInterface as GraphQlMercureSubscriptionIriGeneratorInterface;
 use ApiPlatform\GraphQl\Subscription\SubscriptionManagerInterface as GraphQlSubscriptionManagerInterface;
 use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
@@ -172,7 +173,15 @@ private function storeObjectToPublish($object, string $property): void
             return;
         }
 
-        $options = $this->resourceMetadataFactory->create($resourceClass)->getAttribute('mercure', false);
+        if ($this->resourceMetadataFactory instanceof ResourceMetadataCollectionFactoryInterface) {
+            try {
+                $options = $this->resourceMetadataFactory->create($resourceClass)->getOperation()->getMercure();
+            } catch (OperationNotFoundException $e) {
+                return;
+            }
+        } else {
+            $options = $this->resourceMetadataFactory->create($resourceClass)->getAttribute('mercure', false);
+        }
 
         if (\is_string($options)) {
             if (null === $this->expressionLanguage) {

src/Core/JsonLd/Serializer/ItemNormalizer.php

@@ -84,10 +84,8 @@ public function normalize($object, $format = null, array $context = [])
         $context = $this->initContext($resourceClass, $context);
         $metadata = $this->addJsonLdContext($this->contextBuilder, $resourceClass, $context);
 
-        if (isset($context['operation'])) {
-            if ($previousResourceClass !== $resourceClass) {
-                unset($context['operation'], $context['operation_name']);
-            }
+        if (isset($context['operation']) && $previousResourceClass !== $resourceClass) {
+            unset($context['operation'], $context['operation_name']);
         }
 
         if ($this->iriConverter instanceof IriConverterInterface) {

tests/Fixtures/TestBundle/Entity/AttributeDefaultOperations.php

@@ -20,15 +20,21 @@
 final class AttributeDefaultOperations
 {
     #[ApiProperty(identifier: true)]
-    private int $identifier;
+    private $identifier;
+    private $name;
 
-    public function __construct(int $identifier, public string $name)
+    public function __construct(int $identifier, string $name)
     {
         $this->identifier = $identifier;
+        $this->name = $name;
     }
 
     public function getIdentifier()
     {
         return $this->identifier;
     }
+
+    public function getName() {
+        return $this->name;
+    }
 }

tests/Fixtures/TestBundle/Entity/AttributeResource.php

@@ -30,17 +30,30 @@
 final class AttributeResource
 {
     #[ApiProperty(identifier: true)]
-    private int $identifier;
+    private $identifier;
 
-    public ?Dummy $dummy = null;
+    /**
+     * @var ?Dummy 
+     */
+    public $dummy = null;
 
-    public function __construct(int $identifier, public string $name)
+    /**
+     * @var string
+     */
+    public $name;
+
+    public function __construct(int $identifier, string $name)
     {
         $this->identifier = $identifier;
+        $this->name = $name;
     }
 
     public function getIdentifier()
     {
         return $this->identifier;
     }
+
+    public function getName() {
+        return $this->name;
+    }
 }