From 8f23a9f9c2a86155e91144358f1f5c4579dec690 Mon Sep 17 00:00:00 2001
From: Giam Teck Choon <giamteckchoon@gmail.com>
Date: Tue, 27 Aug 2024 21:57:09 +0800
Subject: [PATCH 8/9] main.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 main.php:138

Signed-off-by: Giam Teck Choon <giamteckchoon@gmail.com>
---
 main.php | 29 +++++++++++++++--------------
 1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/main.php b/main.php
index df90711..09a320f 100644
--- a/main.php
+++ b/main.php
@@ -62,19 +62,19 @@ else {
   /* sorting */
   switch($_GET['sort']) {
     case 'personal':
-      array_subkey_sort($list, "personal");        
-      break;    
+      array_subkey_sort($list, "personal");
+      break;
 
     case 'rpersonal':
-      array_subkey_rsort($list, "personal");        
+      array_subkey_rsort($list, "personal");
       break;
 
-    case 'raddress':    
-      array_subkey_rsort($list, "username");        
+    case 'raddress':
+      array_subkey_rsort($list, "username");
       break;
-      
+
     default:
-      array_subkey_sort($list, "username");        
+      array_subkey_sort($list, "username");
       break;
   }
 
@@ -96,7 +96,7 @@ else {
         else {
           unset($list[$key]);
         }
-	
+
       }
     }
   }
@@ -128,13 +128,14 @@ else {
     ));
   }
   else {
-  
+
     foreach($list as $key => $info) {
 
       if(isset($info['forwards']) && count($info['forwards']) == 0) {
         $forwards = "&nbsp;";
       }
-      else {     
+      else {
+        $info['forwards'] = [];
         $forwards = @join("<br>", $info['forwards']);
       }
 
@@ -162,13 +163,13 @@ echo template_replace($parts['main_table_end'], array(
   'image_alias'   => $parts['image_alias'],
   'image_edit'    => $parts['image_edit'],
   'image_remove'  => $parts['image_remove']
-));  
+));
 
 if(trim($_GET['query'] == '')) {
   echo template_replace($parts['main_catchall_start'], array(
-    'catchall'      => $language['main']['catchall'], 
+    'catchall'      => $language['main']['catchall'],
     'catchall_none' => $language['main']['catchall_none']
-  ));  
+  ));
 
   if(count($info) > 0) {
     foreach($list as $key => $info) {
@@ -184,7 +185,7 @@ if(trim($_GET['query'] == '')) {
       }
     }
   }
-  
+
   echo template_replace($parts['main_catchall_end'], array(
     'catchall_set'  => $language['main']['catchall_set'],
     'catchall_text' => $language['main']['catchall_text']
-- 
2.34.1