Code formatting improved and some bugfixng

lib.php

@@ -1,48 +1,25 @@
 <?php
-    /*****************************************************************************
-    IP Reg, a PHP/MySQL IPAM tool
-    Copyright (C) 2007-2009 Wietse Warendorff
+/*****************************************************************************
+IP Reg, a PHP/MySQL IPAM tool
+Copyright (C) 2007-2009 Wietse Warendorff (up to v0.5)
+Copyright (C) 2011-2023 Thomas Hooge
 
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
+SPDX-License-Identifier: GPL-3.0-or-later
+*****************************************************************************/
 
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
+include("lib/functions.php");
 
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+require("lib/db.class.php");
+$db = new Db($dblink);
 
-    For more information, visit http://sourceforge.net/projects/ipreg,
-    or contact me at wietsew@users.sourceforge.net
-    *****************************************************************************/
+require("lib/user.class.php");
+$user = new User();
 
-    // functions
-        include("lib/functions.php");
+require_once('smarty3/Smarty.class.php');
+$smarty = new Smarty();
+$smarty->template_dir = 'tpl';
+$smarty->compile_dir = 'tpl_c';
+$smarty->registerPlugin('function', 'treelist', 'print_tree');
+$smarty->assign("suser_tooltips", $_SESSION['suser_tooltips']);
 
-    // classes
-        // db
-            // load class
-            require("lib/db.class.php");
-
-            // create instance
-            $db = new Db($dblink);
-
-        // user
-            // load class
-            require("lib/user.class.php");
-
-            // create instance
-            $user = new User();
-
-        // tpl
-            require_once('smarty3/Smarty.class.php');
-            $smarty = new Smarty();
-            $smarty->template_dir = 'tpl';
-            $smarty->compile_dir = 'tpl_c';
-            $smarty->registerPlugin('function', 'treelist', 'print_tree');
-            $smarty->assign("suser_tooltips", $_SESSION['suser_tooltips']);
 ?>