From 65eda2c1d8d27a3612028b899bc8aed9f88efff4 Mon Sep 17 00:00:00 2001
From: Hadi Nategh <hnategh@gmail.com>
Date: Tue, 22 Mar 2022 10:54:44 +0100
Subject: [PATCH] Fix error "explode(): Argument #2 ($string) must be of type
 string, array given", happens sometimes while merging contacts

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

diff --git a/api/src/Storage/Base.php b/api/src/Storage/Base.php
index 072d3d2de7..91e683cc6d 100644
--- a/api/src/Storage/Base.php
+++ b/api/src/Storage/Base.php
@@ -1123,7 +1123,7 @@ class Base
 						$criteria[$col] = substr($criteria[$col],1);
 						$negate = true;
 					}
-					foreach(explode(' ',$criteria[$col]) as $crit)
+					foreach((is_array($criteria[$col]) ? $criteria[$col] : explode(' ',$criteria[$col])) as $crit)
 					{
 						$query[] = ($negate ? ' ('.$table_name.$db_col.' IS NULL OR ' : '').$table_name.$db_col.$cmp_op.
 							$this->db->quote($wildcard.str_replace(array('%','_','*','?'),array('\\%','\\_','%','_'),$crit).$wildcard).