From 4d51214ae93b08dbc1359cea28f2234509a9b861 Mon Sep 17 00:00:00 2001
From: stronk7 <stronk7>
Date: Tue, 4 Aug 2009 15:41:00 +0000
Subject: [PATCH] NOBUG: Extend param_file and param_path to nicely support
utf-8 chars
---
lib/moodlelib.php | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 826741a8e5..b16c9c9149 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -476,7 +476,7 @@ function clean_param($param, $type) {
return preg_replace('/[^a-zA-Z0-9\/_-]/i', '', $param);
case PARAM_FILE: // Strip all suspicious characters from filename
- $param = preg_replace('~[[:cntrl:]]|[&<>"`\|\':\\/]~', '', $param);
+ $param = preg_replace('~[[:cntrl:]]|[&<>"`\|\':\\/]~u', '', $param);
$param = preg_replace('~\.\.+~', '', $param);
if ($param === '.') {
$param = '';
@@ -485,7 +485,7 @@ function clean_param($param, $type) {
case PARAM_PATH: // Strip all suspicious characters from file path
$param = str_replace('\\', '/', $param);
- $param = preg_replace('~[[:cntrl:]]|[&<>"`\|\':]~', '', $param);
+ $param = preg_replace('~[[:cntrl:]]|[&<>"`\|\':]~u', '', $param);
$param = preg_replace('~\.\.+~', '', $param);
$param = preg_replace('~//+~', '/', $param);
return preg_replace('~/(\./)+~', '/', $param);
--
2.39.5