IP Reg is a IPAM tool to keep track of assets, nodes (IP addresses, MAC addresses, DNS aliases) within different subnets, over different locations or even VLAN's. Written in PHP, used with a MySQL-database to have a unique insight in your local network.
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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
$location_id = sanitize($_GET['location_id']);
// location
$sql = "SELECT location_id AS id, location_name AS name, location_parent AS parent,
location_info AS info, location_sort AS sort
FROM location
WHERE location_id=?";
$sth = $dbh->prepare($sql);
$location = $sth->fetch(PDO::FETCH_OBJ);
$location_parent = $location->parent;
$smarty->assign("location", $location);
/*$smarty->assign("location_id", $location_id);
$smarty->assign("location_name", $location[0]['location_name']);
$smarty->assign("location_info", $location[0]['location_info']);
$smarty->assign("location_sort", $location[0]['location_sort']); */
// parent location
$sql = "SELECT location_id, location_name, location_parent
FROM location
WHERE location_id != ?
ORDER BY location_name";
$sth = $dbh->prepare($sql);
$locations = $sth->fetchAll();
$location_counter = count($locations);
$smarty->assign("location_counter", $location_counter);
// any loactions?
if ($location_counter>0) {
foreach($locations AS $location) {
$location_names[$location['location_id']] = $location['location_name'];
$parents[$location['location_parent']][] = $location['location_id'];
// look for parents
// function to look for parents and create a new array for every child
function location($parents, $parent = 0) {
// loop array to check
foreach($parents[$parent] as $child) {
if(isset($parents[$child])) {
// element has children
$children[$child] = location($parents, $child);
} else {
// no children, set NULL
$children[$child] = NULL;
// and again...
return $children;
// recursive children check to template
function checkchildren($locations, $level) {
global $location_options;
global $location_names;
global $location_parent;
foreach ($locations as $parent=>$child) {
$row = str_repeat("-&nbsp;&nbsp;", $level) . $location_names[$parent];
$location_options[$parent] = $row;
if(isset($child)) {
checkchildren($child, $level+1);
$tree = location($parents);
$location_options = array(0 => '-');
checkchildren($tree, 0);
$smarty->assign("location_options", $location_options);
$smarty->assign("location_parent", $location_parent);