From 726e6416cb622b2d024973bb0baeaa9a69fe8dad Mon Sep 17 00:00:00 2001
From: Wilmer Arambula <terabytesoftw@gmail.com>
Date: Fri, 22 Sep 2023 18:59:21 -0300
Subject: [PATCH] Add method `className()`, don't break BC third party
 extensions.

---
 framework/base/BaseObject.php           | 10 ++++++++++
 tests/framework/base/BaseObjectTest.php |  5 +++++
 2 files changed, 15 insertions(+)

diff --git a/framework/base/BaseObject.php b/framework/base/BaseObject.php
index 2f9448efc17..84e88730485 100644
--- a/framework/base/BaseObject.php
+++ b/framework/base/BaseObject.php
@@ -282,4 +282,14 @@ public function hasMethod($name)
     {
         return method_exists($this, $name);
     }
+
+    /**
+     * Returns the fully qualified name of this class.
+     *
+     * @return string the fully qualified name of this class.
+     */
+    public static function className(): string
+    {
+        return static::class;
+    }
 }
diff --git a/tests/framework/base/BaseObjectTest.php b/tests/framework/base/BaseObjectTest.php
index a35603f3cd6..eea3725518b 100644
--- a/tests/framework/base/BaseObjectTest.php
+++ b/tests/framework/base/BaseObjectTest.php
@@ -159,6 +159,11 @@ public function testReadingWriteOnlyProperty()
         $this->expectExceptionMessage('Getting write-only property: yiiunit\framework\base\NewObject::writeOnly');
         $this->object->writeOnly;
     }
+
+    public function testClassName(): void
+    {
+        $this->assertSame(NewObject::class, $this->object::className());
+    }
 }