[DependencyInjection] Autoconfigurable attributes on methods, properties and parameters

Author: ruudk

Attribute/AsEventListener.php

@@ -16,7 +16,7 @@
  *
  * @author Alexander M. Turek <[email protected]>
  */
-#[\Attribute(\Attribute::TARGET_CLASS | \Attribute::IS_REPEATABLE)]
+#[\Attribute(\Attribute::TARGET_CLASS | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
 class AsEventListener
 {
     public function __construct(

CHANGELOG.md

@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+5.4
+---
+
+ * Allow `#[AsEventListener]` attribute on methods
+
 5.3
 ---
 

Tests/DependencyInjection/RegisterListenersPassTest.php

@@ -291,9 +291,17 @@ public function testTaggedMultiEventListener()
         }
 
         $container = new ContainerBuilder();
-        $container->registerAttributeForAutoconfiguration(AsEventListener::class, static function (ChildDefinition $definition, AsEventListener $attribute): void {
-            $definition->addTag('kernel.event_listener', get_object_vars($attribute));
-        });
+        $container->registerAttributeForAutoconfiguration(AsEventListener::class, eval(<<<'PHP'
+            return static function (\Symfony\Component\DependencyInjection\ChildDefinition $definition, \Symfony\Component\EventDispatcher\Attribute\AsEventListener $attribute, \ReflectionClass|\ReflectionMethod $reflector): void {
+                $tagAttributes = get_object_vars($attribute);
+                if ($reflector instanceof \ReflectionMethod) {
+                    $tagAttributes['method'] = $reflector->getName();
+                }
+                $definition->addTag('kernel.event_listener', $tagAttributes);
+            };
+PHP
+        ));
+
         $container->register('foo', TaggedMultiListener::class)->setAutoconfigured(true);
         $container->register('event_dispatcher', \stdClass::class);
 
@@ -327,6 +335,14 @@ public function testTaggedMultiEventListener()
                     0,
                 ],
             ],
+            [
+                'addListener',
+                [
+                    'baz',
+                    [new ServiceClosureArgument(new Reference('foo')), 'onBazEvent'],
+                    0,
+                ],
+            ],
         ];
         $this->assertEquals($expectedCalls, $definition->getMethodCalls());
     }

Tests/Fixtures/TaggedMultiListener.php

@@ -29,4 +29,9 @@ public function onFoo(): void
     public function onBarEvent(): void
     {
     }
+
+    #[AsEventListener(event: 'baz')]
+    public function onBazEvent(): void
+    {
+    }
 }