From 956d56f450b62d0adf9b5b84c7cc08c9c01f94ee Mon Sep 17 00:00:00 2001
From: ralf <rb@egroupware.org>
Date: Wed, 7 Jun 2023 20:05:14 +0200
Subject: [PATCH] fix PHP TypeError: implode(): Argument #2 ($array) must be of
 type ?array, int given

---
 api/src/Accounts/Ldap.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/src/Accounts/Ldap.php b/api/src/Accounts/Ldap.php
index 7f50905602..6918d53c93 100644
--- a/api/src/Accounts/Ldap.php
+++ b/api/src/Accounts/Ldap.php
@@ -819,7 +819,7 @@ class Ldap
 				// only return given account_id's
 				if (!empty($param['account_id']))
 				{
-					$filter .= '(|(uidNumber=' . implode(')(uidNumber=', $param['account_id']) . '))';
+					$filter .= '(|(uidNumber=' . implode(')(uidNumber=', (array)$param['account_id']) . '))';
 				}
 				if (!empty($param['modified']))
 				{