From 0bf7427918182c5c05021d5ff5fed85e8f834f86 Mon Sep 17 00:00:00 2001
From: Jan Kristinus <jan.kristinus@yakamara.de>
Date: Thu, 22 Aug 2024 16:29:21 +0200
Subject: [PATCH] =?UTF-8?q?Referer=20to=20Logout=20pr=C3=BCft=20ob=20Logou?=
 =?UTF-8?q?t=20ID=20vorhanden=20ist=20(#489)?=
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---
 plugins/auth/lib/ycom_auth.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/plugins/auth/lib/ycom_auth.php b/plugins/auth/lib/ycom_auth.php
index 9df448d..38f6da0 100644
--- a/plugins/auth/lib/ycom_auth.php
+++ b/plugins/auth/lib/ycom_auth.php
@@ -586,7 +586,13 @@ public static function cleanReferer(string $refererURL): string
             $returnUrl .= '?' . $url['query'];
         }
 
-        $referer_to_logout = strpos($returnUrl, rex_getUrl(rex_config::get('ycom/auth', 'article_id_logout', '')));
+        $article_id_logout = rex_config::get('ycom/auth', 'article_id_logout', '');
+        if ($article_id_logout > 0) {
+            $referer_to_logout = strpos($returnUrl, rex_getUrl(rex_config::get('ycom/auth', 'article_id_logout', '')));
+        } else {
+            $referer_to_logout = false;
+        }
+
         if (false === $referer_to_logout) {
         } else {
             $returnUrl = '';