From bec75664293047267c8ab5dd6967d78bcdbbf8ff Mon Sep 17 00:00:00 2001 From: Alexandre Alapetite Date: Mon, 11 Nov 2019 19:48:45 +0100 Subject: Sanitize UTF-8 before commiting entries (#2649) Fix https://github.com/FreshRSS/FreshRSS/issues/2645 --- lib/lib_rss.php | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'lib/lib_rss.php') diff --git a/lib/lib_rss.php b/lib/lib_rss.php index f4b5c68e6..137c7f2d5 100644 --- a/lib/lib_rss.php +++ b/lib/lib_rss.php @@ -81,6 +81,14 @@ function safe_ascii($text) { return filter_var($text, FILTER_DEFAULT, FILTER_FLAG_STRIP_LOW | FILTER_FLAG_STRIP_HIGH); } +if (function_exists('mb_convert_encoding')) { + function safe_utf8($text) { return mb_convert_encoding($text, 'UTF-8', 'UTF-8'); } +} elseif (function_exists('iconv')) { + function safe_utf8($text) { return iconv('UTF-8', 'UTF-8//IGNORE', $text); } +} else { + function safe_utf8($text) { return $text; } +} + function escapeToUnicodeAlternative($text, $extended = true) { $text = htmlspecialchars_decode($text, ENT_QUOTES); -- cgit v1.2.3