From b61e809aef99f95c8a93eb7efbbcb794cfccefca Mon Sep 17 00:00:00 2001
From: siganushka <siganushka@gmail.com>
Date: Thu, 21 Nov 2024 12:43:31 +0800
Subject: [PATCH] refactor: Using is_subclass_of replace is_a

---
 src/DependencyInjection/Configuration.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
index 77c84f9..8d75689 100644
--- a/src/DependencyInjection/Configuration.php
+++ b/src/DependencyInjection/Configuration.php
@@ -32,7 +32,7 @@ public function getConfigTreeBuilder(): TreeBuilder
                     ->cannotBeEmpty()
                     ->defaultValue(UniqidTokenGenerator::class)
                     ->validate()
-                        ->ifTrue(static fn (mixed $v): bool => \is_string($v) && !is_a($v, RequestTokenGeneratorInterface::class, true))
+                        ->ifTrue(static fn (mixed $v): bool => \is_string($v) && !is_subclass_of($v, RequestTokenGeneratorInterface::class, true))
                         ->thenInvalid('The value must be instanceof '.RequestTokenGeneratorInterface::class.', %s given.')
                     ->end()
                 ->end()