From cf7896aeef5dcb8a1f3d0bed15cb4b4a4017b770 Mon Sep 17 00:00:00 2001
From: Dag <me@dvikan.no>
Date: Tue, 25 Oct 2022 14:30:01 +0200
Subject: [PATCH] fix: forever loop in golem (#3114)

---
 bridges/GolemBridge.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/bridges/GolemBridge.php b/bridges/GolemBridge.php
index b8eae100..2fdab5b6 100644
--- a/bridges/GolemBridge.php
+++ b/bridges/GolemBridge.php
@@ -69,7 +69,15 @@ class GolemBridge extends FeedExpander
         $item['content'] ??= '';
         $uri = $item['uri'];
 
+        $urls = [];
+
         while ($uri) {
+            if (isset($urls[$uri])) {
+                // Prevent forever a loop
+                break;
+            }
+            $urls[$uri] = true;
+
             $articlePage = getSimpleHTMLDOMCached($uri, static::CACHE_TIMEOUT, static::HEADERS);
 
             // URI without RSS feed reference