From bc5307bc2ce6b8f1c3cac9ad63417744996202dc Mon Sep 17 00:00:00 2001
From: ghost <localhost>
Date: Mon, 18 Dec 2023 06:17:49 +0200
Subject: [PATCH] make blacklist validation case insensitive

---
 src/Controller/UserController.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Controller/UserController.php b/src/Controller/UserController.php
index 2ec7c1a..c6faaa7 100644
--- a/src/Controller/UserController.php
+++ b/src/Controller/UserController.php
@@ -262,7 +262,7 @@ class UserController extends AbstractController
         }
 
         // Validate username blacklist (reserved)
-        if (in_array($username, (array) explode('|', $this->getParameter('app.add.user.name.blacklist'))))
+        if (in_array(mb_strtolower($username), array_map('mb_strtolower', (array) explode('|', $this->getParameter('app.add.user.name.blacklist')))))
         {
             return $this->redirectToRoute(
                 'user_add',
@@ -498,7 +498,7 @@ class UserController extends AbstractController
         }
 
         // Validate username blacklist
-        if (in_array($username, (array) explode('|', $this->getParameter('app.add.user.name.blacklist'))))
+        if (in_array(mb_strtolower($username), array_map('mb_strtolower', (array) explode('|', $this->getParameter('app.add.user.name.blacklist')))))
         {
             return $this->redirectToRoute(
                 'user_login',