From 63cf8398ba0d61a85348e79322e9630cf9264450 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Tue, 8 Mar 2005 02:50:31 +0000
Subject: [PATCH] * Trim old illegal characters from syndication feeds

---
 includes/Feed.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/includes/Feed.php b/includes/Feed.php
index c3cd3711a2..e737a76ad3 100644
--- a/includes/Feed.php
+++ b/includes/Feed.php
@@ -61,6 +61,7 @@ class FeedItem {
 	function xmlEncode( $string ) {
 		global $wgInputEncoding, $wgContLang;
 		$string = str_replace( "\r\n", "\n", $string );
+		$string = preg_replace( '/[\x00-\x08\x0b\x0c\x0e-\x1f]/', '', $string );
 		if( strcasecmp( $wgInputEncoding, 'utf-8' ) != 0 ) {
 			$string = $wgContLang->iconv( $wgInputEncoding, 'utf-8', $string );
 		}
-- 
2.20.1