From e91cf91a30f254a2746a5cb1d7e271e39f94f2e9 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim=20D=C3=BCsterhus?= <duesterhus@woltlab.com>
Date: Tue, 6 Jul 2021 12:04:55 +0200
Subject: [PATCH] Simplify extraction of abbreviation for active application
 check

---
 .../files/lib/system/application/ApplicationHandler.class.php   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/lib/system/application/ApplicationHandler.class.php b/wcfsetup/install/files/lib/system/application/ApplicationHandler.class.php
index 323ec40b98..ecb4c514f2 100644
--- a/wcfsetup/install/files/lib/system/application/ApplicationHandler.class.php
+++ b/wcfsetup/install/files/lib/system/application/ApplicationHandler.class.php
@@ -135,7 +135,7 @@ class ApplicationHandler extends SingletonFactory
 
         $request = RequestHandler::getInstance()->getActiveRequest();
         if ($request !== null) {
-            $abbreviation = \substr($request->getClassName(), 0, \mb_strpos($request->getClassName(), '\\'));
+            [$abbreviation] = \explode('\\', $request->getClassName(), 2);
 
             return $this->getApplication($abbreviation);
         }
-- 
2.20.1