Utilisation correcte des attributs "input" et "output".

src/php/Metadata/MetadataFactory.php

@@ -253,33 +253,43 @@ final class MetadataFactory implements MetadataFactoryInterface
 
         $opDef = new OperationDef($name, $method, $type === OperationType::COLLECTION);
 
-        $input = $getAttribute('input', null);
-        if ($input === null && $opDef->hasNormalization()) {
-            $input = $class->getFullName();
-        }
-        if (is_array($input) && isset($input['class'])) {
-            $input = $input['class'];
-        }
-        $normalization = $input ? $this->getOperationSerialization(
-            $opDef,
-            PHPClass::get($input),
-            true,
-            $getAttribute('normalization_context', [])['groups'] ?? []
-        ) : null;
-
         $output = $getAttribute('output', null);
-        if ($input === null && $opDef->hasDenormalization()) {
-            $output = $class->getFullName();
+        $normalization = null;
+        if ($output !== false) {
+            if (is_array($output) && isset($output['class'])) {
+                $output = $output['class'];
+            }
+            if ($output === null && $opDef->hasNormalization()) {
+                $output = $class->getFullName();
+            }
+            if ($output) {
+                $normalization = $this->getOperationSerialization(
+                    $opDef,
+                    PHPClass::get($output),
+                    true,
+                    $getAttribute('normalization_context', [])['groups'] ?? []
+                );
+            }
         }
-        if (is_array($output) && isset($output['class'])) {
-            $output = $output['class'];
+
+        $input = $getAttribute('input', null);
+        $denormalization = null;
+        if ($input !== false) {
+            if (is_array($input) && isset($input['class'])) {
+                $input = $input['class'];
+            }
+            if ($input === null && $opDef->hasDenormalization()) {
+                $input = $class->getFullName();
+            }
+            if ($input) {
+                $denormalization = $this->getOperationSerialization(
+                    $opDef,
+                    PHPClass::get($input),
+                    false,
+                    $getAttribute('denormalization_context', [])['groups'] ?? []
+                );
+            }
         }
-        $denormalization = $output ? $this->getOperationSerialization(
-            $opDef,
-            PHPClass::get($output),
-            false,
-            $getAttribute('denormalization_context', [])['groups'] ?? []
-        ) : null;
 
         return new OperationMetadata(
             $opDef,