From b4a676a4e758a565d94b9bc9e01570a7fce14235 Mon Sep 17 00:00:00 2001
From: Vadim Pisarev <plv@techiemedia.net>
Date: Wed, 22 Nov 2023 00:13:03 -0500
Subject: [PATCH] Single vlan handling fix

---
 lib/php/Converter.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/php/Converter.php b/lib/php/Converter.php
index 437b7d6..ada5153 100644
--- a/lib/php/Converter.php
+++ b/lib/php/Converter.php
@@ -1409,9 +1409,10 @@ public function convertNetworkInventory(array $data): array
                     //check for arrays
                     foreach ($data['content']['network_ports'] as &$netport) {
                         if (isset($netport['vlans'])) {
-                            $netport['vlans'] = array_is_list($netport['vlans']['vlan']) ?
-                                $netport['vlans']['vlan'] :
-                                [$netport['vlans']['vlan']];
+                            $netport['vlans'] = is_array($netport['vlans']['vlan'])
+                                &&  array_is_list($netport['vlans']['vlan'])
+                                ? $netport['vlans']['vlan']
+                                : [$netport['vlans']['vlan']];
                         }
                         if (isset($netport['connections']['cdp'])) {
                             $netport['lldp'] = (bool)$netport['connections']['cdp'];