From 0c334f0385880d8c8bdfedd01f37a9cd30f4caa4 Mon Sep 17 00:00:00 2001
From: Deon George <deon@leenooks.net>
Date: Sat, 19 Sep 2020 17:09:29 +1000
Subject: [PATCH] Fix for issue #103 - hexdec() causes an deprecation notice
 when invalid chars are used

---
 lib/ds_ldap.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/ds_ldap.php b/lib/ds_ldap.php
index fa84aed..76d3467 100644
--- a/lib/ds_ldap.php
+++ b/lib/ds_ldap.php
@@ -1146,12 +1146,12 @@ class ldap extends DS {
 		if (is_array($dn)) {
 			$a = array();
 			foreach ($dn as $key => $rdn) {
-				$a[$key] = preg_replace_callback('/\\\([0-9A-Fa-f]{2})/', function($m) { return chr(hexdec('${m[1]}')); }, $rdn);
+				$a[$key] = preg_replace_callback('/\\\([0-9A-Fa-f]{2})/', function($m) { return chr(hexdec($m[1])); }, $rdn);
 			}
 			return $a;
 
 		} else {
-			return preg_replace_callback('/\\\([0-9A-Fa-f]{2})/', function($m) { return chr(hexdec('${m[1]}')); }, $dn);
+			return preg_replace_callback('/\\\([0-9A-Fa-f]{2})/', function($m) { return chr(hexdec($m[1])); }, $dn);
 		}
 	}