Attach behavior via "as foo" with Closure

yiisoft · Aug 22, 2024 · cc05f92 · cc05f92
1 parent 5abe83e
commit cc05f92
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Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/framework/base/Component.php b/framework/base/Component.php
@@ -190,6 +190,8 @@ public function __set($name, $value)
             $name = trim(substr($name, 3));
             if ($value instanceof Behavior) {
                 $this->attachBehavior($name, $value);
+            } elseif ($value instanceof \Closure) {
+                $this->attachBehavior($name, call_user_func($value));
             } elseif ((isset($value['class']) && is_subclass_of($value['class'], Behavior::class)) || (isset($value['__class']) && is_subclass_of($value['__class'], Behavior::class))) {
                 $this->attachBehavior($name, Yii::createObject($value));
             } elseif (is_string($value) && is_subclass_of($value, Behavior::class, true)) {

diff --git a/tests/framework/base/ComponentTest.php b/tests/framework/base/ComponentTest.php
@@ -344,6 +344,11 @@ public function testAttachBehavior()
 
         $component->{'as c'} = ['__class' => NewBehavior::class];
         $this->assertNotNull($component->getBehavior('c'));
+
+        $component->{'as d'} = function () {
+            return new NewBehavior();
+        };
+        $this->assertNotNull($component->getBehavior('d'));
     }
 
     public function testAttachBehaviors()