From 1ea09a1b8b8b7f68ec8c7ef069393ee58a0e623a Mon Sep 17 00:00:00 2001
From: ArthurHoaro <arthur@hoa.ro>
Date: Sat, 26 Sep 2020 13:28:38 +0200
Subject: Fix warning if the encoding retrieved from external headers is
 invalid

Also fixed the regex to support this failing header: charset="utf-8"\r\n"
---
 application/bookmark/LinkUtils.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'application/bookmark')

diff --git a/application/bookmark/LinkUtils.php b/application/bookmark/LinkUtils.php
index 68914fca..e7af4d55 100644
--- a/application/bookmark/LinkUtils.php
+++ b/application/bookmark/LinkUtils.php
@@ -26,7 +26,7 @@ function html_extract_title($html)
  */
 function header_extract_charset($header)
 {
-    preg_match('/charset="?([^; ]+)/i', $header, $match);
+    preg_match('/charset=["\']?([^; "\']+)/i', $header, $match);
     if (! empty($match[1])) {
         return strtolower(trim($match[1]));
     }
-- 
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