From 6bb8bc6fa0fa62f8728e0730291a3b81c9a55413 Mon Sep 17 00:00:00 2001
From: Sethox <colper89@gmail.com>
Date: Wed, 1 Sep 2021 00:04:54 +0200
Subject: [PATCH] Revision to my previous suggestion

This grants "if port is defined" in the right context.
---
 functions.inc.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/functions.inc.php b/functions.inc.php
index 3e3b6e90..4626a396 100644
--- a/functions.inc.php
+++ b/functions.inc.php
@@ -1628,8 +1628,10 @@ function db_connection_string()
 
         if ($socket) {
             $dsn = "mysql:unix_socket={$socket};dbname={$database_name}";
-        } else {
+        } elseif ($CONF['database_port'] != null) {
             $dsn = "mysql:host={$CONF['database_host']};port={$CONF['database_port']};dbname={$database_name}";
+        } else {
+            $dsn = "mysql:host={$CONF['database_host']};dbname={$database_name}";
         }
     } elseif (db_sqlite()) {
         $db = $CONF['database_name'];