From 0a43f37932542340405a7b0573b018a0fe215445 Mon Sep 17 00:00:00 2001
From: padams <peter@peteradams.org>
Date: Tue, 25 Jan 2022 00:35:23 +0000
Subject: [PATCH] hardening utf conversion.

---
 owa_lib.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/owa_lib.php b/owa_lib.php
index bbe61b67..e9b39749 100644
--- a/owa_lib.php
+++ b/owa_lib.php
@@ -1069,7 +1069,16 @@ public static function utf8Encode($string) {
             return $string;
         } else {
             if (function_exists('iconv')) {
-                return iconv(mb_detect_encoding( $string ),'UTF-8//TRANSLIT', $string);
+	            
+	            if ( function_exists( 'mb_detect_encoding' ) ) {
+		            
+		            return iconv(mb_detect_encoding( $string ),'UTF-8//TRANSLIT', $string);
+		            
+		        } else {
+			        
+			    	return iconv('UTF-8','UTF-8//TRANSLIT', $string);    
+		        }
+	             
             } else {
                 // at least worth a try
                 return utf8_encode($string);