From 54e80c9b73e339423575ff120a865b5268c60e72 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20Sch=C3=BCttl=C3=B6ffel?=
 <schuettloeffel@zqs.uni-hannover.de>
Date: Tue, 10 Aug 2021 10:09:26 +0000
Subject: [PATCH] OpenGraph: surpress warnings when fetching, abort on fail

---
 lib/models/OpenGraphURL.class.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/models/OpenGraphURL.class.php b/lib/models/OpenGraphURL.class.php
index fcb495fa521..5df5e7f1030 100644
--- a/lib/models/OpenGraphURL.class.php
+++ b/lib/models/OpenGraphURL.class.php
@@ -172,7 +172,12 @@ class OpenGraphURL extends SimpleORMap
                 ],
             ]);
 
-            $content = file_get_contents($this['url'], false, $context);
+            $content = @file_get_contents($this['url'], false, $context);
+
+            if ($content === false) {
+                return;
+            }
+
             $content = mb_encode_numericentity($content, [0x80, 0xffff, 0, 0xffff], $currentEncoding);
             $old_libxml_error = libxml_use_internal_errors(true);
             $doc = new DOMDocument();
-- 
GitLab