From 70c228a7cc31c6193bdd1c2f18a75dffe08785b8 Mon Sep 17 00:00:00 2001
From: Lukas Reschke <lukas@owncloud.com>
Date: Tue, 8 Dec 2015 08:27:52 +0100
Subject: [PATCH] Get rid of passing a reference
Fixes https://github.com/owncloud/core/issues/14643
---
lib/private/util.php | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/lib/private/util.php b/lib/private/util.php
index c31ad63b9be..eb188b649e8 100644
--- a/lib/private/util.php
+++ b/lib/private/util.php
@@ -1177,14 +1177,16 @@ class OC_Util {
* This function is used to sanitize HTML and should be applied on any
* string or array of strings before displaying it on a web page.
*
- * @param string|array &$value
+ * @param string|array $value
* @return string|array an array of sanitized strings or a single sanitized string, depends on the input parameter.
*/
- public static function sanitizeHTML(&$value) {
+ public static function sanitizeHTML($value) {
if (is_array($value)) {
- array_walk_recursive($value, 'OC_Util::sanitizeHTML');
+ $value = array_map(function($value) {
+ return self::sanitizeHTML($value);
+ }, $value);
} else {
- //Specify encoding for PHP<5.4
+ // Specify encoding for PHP<5.4
$value = htmlspecialchars((string)$value, ENT_QUOTES, 'UTF-8');
}
return $value;
--
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