From 914fe44e69cd7bd68606b6925c7822909f04ab9a Mon Sep 17 00:00:00 2001
From: Giam Teck Choon <giamteckchoon@gmail.com>
Date: Tue, 27 Aug 2024 21:53:34 +0800
Subject: [PATCH 7/9] edit.php - Declare $form['forwards'] as array.

This is needed to fix the following error:

PHP Fatal error:  Uncaught TypeError: join(): Argument #1 ($pieces) must be of type array, string given in edit.php:29

Signed-off-by: Giam Teck Choon <giamteckchoon@gmail.com>
---
 edit.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/edit.php b/edit.php
index 5a9f1a4..d5ceff1 100644
--- a/edit.php
+++ b/edit.php
@@ -26,6 +26,9 @@ if($_GET['key'] == '') {
    data returned from session has higher priority */
 
 $form = $vm->user_info($_GET['username']);
+if(!isset($form['forwards'])) {
+  $form['forwards'] = [];
+}
 $form['forwards'] = @join("\n", $form['forwards']);
 
 if($form['expiry'] != '-') {
-- 
2.34.1