Code formatting improved and some bugfixng

config.php-sample

@@ -0,0 +1,28 @@
+<?php	
+/*****************************************************************************
+IP Reg, a PHP/MySQL IPAM tool
+Copyright (C) 2007-2009 Wietse Warendorff (up to v0.5)
+Copyright (C) 2011-2023 Thomas Hooge
+
+SPDX-License-Identifier: GPL-3.0-or-later
+*****************************************************************************/
+
+// version
+$config_version = 'v0.7';
+
+// db connection
+$config_mysql_host = 'localhost';
+$config_mysql_username = 'ipreg';
+$config_mysql_password = 'changeme!';
+$config_mysql_dbname = 'ipreg';
+
+// default values for IP blocks
+$config_color_blocked = 'dcdcdc';
+$config_color_unused = 'ffffff';
+$config_color_dynamic = 'e0e0e0';
+
+// language
+$config_lang = array('de', 'en');
+$config_lang_default = 'en';
+
+?>