From d27d432c29dc7d4a0b8f41831baefde45f1162ee Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim=20D=C3=BCsterhus?= <duesterhus@woltlab.com>
Date: Wed, 11 May 2022 11:58:56 +0200
Subject: [PATCH] Add update_com.woltlab.wcf_5.6_checkForMultiDomainSetup.php

see #4295
---
 ...woltlab.wcf_5.6_checkForMultiDomainSetup.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 wcfsetup/install/files/acp/update_com.woltlab.wcf_5.6_checkForMultiDomainSetup.php

diff --git a/wcfsetup/install/files/acp/update_com.woltlab.wcf_5.6_checkForMultiDomainSetup.php b/wcfsetup/install/files/acp/update_com.woltlab.wcf_5.6_checkForMultiDomainSetup.php
new file mode 100644
index 0000000000..4d51aa4b27
--- /dev/null
+++ b/wcfsetup/install/files/acp/update_com.woltlab.wcf_5.6_checkForMultiDomainSetup.php
@@ -0,0 +1,17 @@
+<?php
+
+use wcf\system\application\ApplicationHandler;
+use wcf\system\WCF;
+
+$domainName = ApplicationHandler::getInstance()->getApplicationByID(1)->domainName;
+foreach (ApplicationHandler::getInstance()->getApplications() as $application) {
+    if ($application->domainName !== $domainName) {
+        if (WCF::getLanguage()->getFixedLanguageCode() === 'de') {
+            $message = "Die installierten Apps befinden sich auf unterschiedlichen Domains.";
+        } else {
+            $message = "The installed apps are running on different domains.";
+        }
+
+        throw new \RuntimeException($message);
+    }
+}
-- 
2.20.1