<?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
*****************************************************************************/
include("includes.php");
if (isset($_REQUEST['id'])) {
$id = (int) $_REQUEST['id'] or $id = 0;
}
// ========== ADDITIONAL ACTION DEFINITIONS ===================================
define ('ACT_LOCATION_EDIT', 100);
define ('ACT_LOCATION_ADD', 101);
define ('ACT_LOCATION_DEL', 102);
define ('ACT_VLAN_EDIT', 103);
define ('ACT_VLAN_ADD', 104);
define ('ACT_VLAN_DEL', 105);
// ========== ACTIONS START ===================================================
switch ($submit = form_get_action()) {
case NULL: break;
case 'add': $action = ACT_ADD; break;
case 'view': $action = ACT_VIEW; break;
case 'edit': $action = ACT_EDIT; break;
case 'del': $action = ACT_DELETE; break;
case 'link': $action = ACT_LINK; break;
// Location
case 'ledit': $action = ACT_LOCATION_EDIT; break;
case 'ladd': $action = ACT_LOCATION_ADD; break;
case 'ldel': $action = ACT_LOCATION_DEL; break;
// VLAN
case 'vedit': $action = ACT_VLAN_EDIT; break;
case 'vadd': $action = ACT_VLAN_ADD; break;
case 'vdel': $action = ACT_VLAN_DEL; break;
case 'exec-ledit':
if ($_POST['action'] == 'subnetlocationadd') {
$action = ACT_LOCATION_ADD;
} elseif ($_POST['action'] == 'subnetlocationdel') {
$action = ACT_LOCATION_DEL;
} else {
$g_warning->Add('Invalid action: '. $_POST['action']);
}
break;
case 'exec-ladd':
$location_id = sanitize($_POST['location_id']);
$sql = "INSERT INTO subnetlocation (location_id, subnet_id) VALUES (?, ?)";
$sth = $dbh->prepare($sql);
$sth->execute([$location_id, $id]);
$action = ACT_VIEW;
break;
case 'exec-ldel':
$location_id = sanitize($_POST['location_id']);
$sth = $dbh->prepare("DELETE FROM subnetlocation WHERE location_id=? AND subnet_id=?");
$sth->execute([$location_id, $id]);
$g_message->Add('Removed link to location');
$action = ACT_VIEW;
break;
case 'exec-vedit':
if ($_POST['action'] == 'subnetvlanadd') {
$action = ACT_VLAN_ADD;
} elseif ($_POST['action'] == 'subnetvlandel') {
$action = ACT_VLAN_DEL;
} else {
$g_warning->Add('Invalid action: '. $_POST['action']);
}
break;
case 'exec-vadd':
$vlan_id = sanitize($_POST['vlan_id']);
$sql = "INSERT INTO subnetvlan (subnet_id, vlan_id) VALUES (?, ?)";
$sth = $dbh->prepare($sql);
$sth->execute([$id, $vlan_id]);
$action = ACT_VIEW;
break;
case 'exec-vdel':
$vlan_id = sanitize($_POST['vlan_id']);
$sth = $dbh->prepare("DELETE FROM subnetvlan WHERE subnet_id=? AND vlan_id=?");
$sth->execute([$id, $vlan_id]);
$g_message->Add('Removed link to vlan');
$action = ACT_VIEW;
break;
case 'insert':
$address= sanitize($_POST['subnet_address']);
$mask = sanitize($_POST['subnet_mask']);
$info = sanitize($_POST['subnet_info']);
$dhcp_start = sanitize($_POST['dhcp_start']);
$dhcp_end = sanitize($_POST['dhcp_end']);
$sql = "INSERT INTO subnet (
subnet_address, subnet_mask, subnet_info,
subnet_dhcp_start, subnet_dhcp_end
) VALUES (
:address, :mask, :info,
:dhcp_start, :dhcp_end
)";
$sth = $dbh->prepare($sql);
$sth->bindValue(':address', $address, PDO::PARAM_STR);
$sth->bindValue(':mask', $mask, PDO::PARAM_INT);
$sth->bindValue(':info', $info, PDO::PARAM_STR);
$sth->bindValue(':dhcp_start', $dhcp_start, PDO::PARAM_STR);
$sth->bindValue(':dhcp_end', $dhcp_end, PDO::PARAM_STR);
$sth->execute();
$id = $dbh->lastInsertId();
// vlan if selected
$vlan_id = intval(sanitize($_POST['vlan_id']));
if ($vlan_id > 0) {
$sql = "INSERT INTO subnetvlan (subnet_id, vlan_id) VALUES (?, ?)";
$sth = $dbh->prepare($sql);
$sth->execute([$id, $vlan_id]);
}
$action = ACT_VIEW;
break;
case 'update':
$subnet_address= sanitize($_POST['subnet_address']);
$subnet_proto_vers = sanitize($_POST['subnet_proto_vers']);
$subnet_mask = sanitize($_POST['subnet_mask']);
$subnet_dhcpstart = sanitize($_POST['subnet_dhcpstart']);
$subnet_dhcpend = sanitize($_POST['subnet_dhcpend']);
$subnet_ntp_server = sanitize($_POST['subnet_ntp_server']);
$subnet_info = sanitize($_POST['subnet_info']);
$sql = "UPDATE subnet SET
subnet_address=?, subnet_mask=?, subnet_dhcp_start=?,
subnet_dhcp_end=?, subnet_info=?, protocol_version=?,
ntp_server=?
WHERE subnet_id=?";
$sth = $dbh->prepare($sql);
$sth->execute([$subnet_address, $subnet_mask, $subnet_dhcpstart,
$subnet_dhcpend, $subnet_info, $subnet_proto_vers,
$subnet_ntp_server, $id]);
$action = ACT_VIEW;
break;
case 'delete':
// TODO delete NAT
$sth = $dbh->prepare("DELETE FROM node WHERE subnet_id=?");
$sth->execute([$id]);
$count = $sth->rowCount();
$g_message->Add('Deleted $count nodes');
$sth = $dbh->prepare("DELETE FROM subnetlocation WHERE subnet_id=?");
$sth->execute([$id]);
$count = $sth->rowCount();
$g_message->Add('Deleted $count location links');
$sth = $dbh->prepare("DELETE FROM subnetvlan WHERE subnet_id=?");
$sth->execute([$id]);
$count = $sth->rowCount();
$g_message->Add('Deleted $count vlan links');
$sth = $dbh->prepare("DELETE FROM subnet WHERE subnet_id=?");
$sth->execute([$id]);
$g_message->Add('Deleted subnet');
$action = ACT_DEFAULT;
break;
default:
$g_error->Add(submit_error($submit));
$valid = FALSE;
}
// ========== ACTIONS END =====================================================
$smarty->assign("scripts",'changetext.js');
include("header.php");
if ($action == ACT_DEFAULT):
// ========== VARIANT: default behavior =======================================
$sql = "SELECT s.subnet_id, s.subnet_address, s.subnet_mask,
s.ntp_server,
CONCAT(LEFT(s.subnet_info, 50), IF(CHAR_LENGTH(s.subnet_info)>50,'...','')) AS subnet_info,
COUNT(node.subnet_id) AS node_counter
FROM subnet AS s LEFT JOIN node USING (subnet_id)
GROUP BY s.subnet_id
ORDER BY INET_ATON(s.subnet_address)";
$sth = $dbh->query($sql);
$smarty->assign("subnets", $sth->fetchAll());
$smarty->display("subnet.tpl");
elseif ($action == ACT_ADD):
// ========== VARIANT: add record =============================================
if((isset($_GET['vlan_id'])) ? $vlan_id = sanitize($_GET['vlan_id']) : $vlan_id = "");
$smarty->assign("vlan_id", $vlan_id);
$smarty->assign("vlan_options", db_get_options_vlan($lang['lang_option_none']));
$smarty->display("subnetadd.tpl");
elseif ($action == ACT_VIEW):
// ========== VARIANT: view single record =====================================
if(isset($_GET['page'])) {
$page = sanitize($_GET['page']);
}
// subnet
$sql = "SELECT s.subnet_id AS id, s.subnet_address AS address, s.subnet_mask AS mask,
s.subnet_dhcp_start AS dhcp_start, s.subnet_dhcp_end AS dhcp_end,
s.subnet_info AS info, s.protocol_version AS proto_vers,
s.ntp_server,
COUNT(n.subnet_id) AS node_counter
FROM subnet AS s LEFT JOIN node AS n USING (subnet_id)
WHERE s.subnet_id=?
AND ((n.node_flags IS NULL) OR (n.node_flags & 0x1 = 0))
GROUP BY s.subnet_id";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$subnet = $sth->fetch(PDO::FETCH_OBJ);
$smarty->assign("subnet", $subnet);
// set counters
$host_counter = pow(2, (32-$subnet->mask));
$node_counter = $subnet->node_counter;
$subnet_usedpercentage = round((($node_counter/($host_counter-2))*100), 1);
$smarty->assign("node_counter", $node_counter);
$smarty->assign("subnet_usedpercentage", $subnet_usedpercentage);
$smarty->assign("config_color_unused", $config_color_unused);
$smarty->assign("host_counter", $host_counter-2);
$smarty->assign("free_counter", (($host_counter-2)-$node_counter));
// subnet
// split up the range
$iprange = explode('.', $subnet->address);
$iprange1 = $iprange[0];
$iprange2 = $iprange[1];
$iprange3 = $iprange[2];
$iprange4 = $iprange[3];
// create empty subnet-array
$subnetdata = array();
// determine range (Class A/B/C)
if ($subnet->mask >= 24) {
// Class C
// fill subnet-array with addresses we want to see
for($i=0; $i< $host_counter; $i++) {
// build ip
$ip = $iprange1 . '.' . $iprange2 . '.' . $iprange3 . '.' . ($iprange4+$i);
// fill subnet-array
$subnetdata[$ip] = array();
}
// calculate broadcast address
$broadcast_address = $iprange1 . '.' . $iprange2 . '.' . $iprange3 . '.' . ($iprange4+$i-1);
// to tpl
$smarty->assign("iprange1", $iprange1);
$smarty->assign("iprange2", $iprange2);
$smarty->assign("iprange3", $iprange3);
$smarty->assign("iprange4", $iprange4);
$smarty->assign("subnetmask1", 255);
$smarty->assign("subnetmask2", 255);
$smarty->assign("subnetmask3", 255);
$smarty->assign("subnetmask4", 256-$host_counter);
// no pagination needed
$smarty->assign("noselect", TRUE);
$smarty->assign("one_select", FALSE);
$smarty->assign("two_select", FALSE);
// set displayed nodes
$nodes_displayed = $host_counter;
} else if ($subnet->mask >= 16) {
// Class B
// which part do we want to see?
if ((empty($page)) ? $page = $subnet->address : $page = $page);
$page = explode('.', $page);
$page2 = $page[2];
// fill subnet-array with addresses we want to see
for($i=0; $i< 256 ; $ i + + ) {
// build ip
$ip = $iprange1 . '.' . $iprange2 . '.' . $page2 . '.' . $i;
// fill subnet-array
$subnetdata[$ip] = array();
}
// calculate broadcast address
$broadcast_address = $iprange1 . '.' . $iprange2 . '.' . ($iprange3+$i-1) . '.255';
// to tpl
$smarty->assign("iprange1", $iprange1);
$smarty->assign("iprange2", $iprange2);
// loop addresses in range3
for ($i=$iprange3; $i< (pow(2,(32-$subnet->mask))/256); $i++) {
// send to tpl
$smarty->assign("iprange3", $i);
$smarty->assign("iprange4", 0);
// set select box
if ($i == $page2) {
$smarty->assign("row_selected", "selected");
} else {
$smarty->assign("row_selected", "");
}
}
$smarty->assign("subnetmask1", 255);
$smarty->assign("subnetmask2", 255);
$smarty->assign("subnetmask3", 256-($host_counter/256));
$smarty->assign("subnetmask4", 0);
// one select box
$smarty->assign("noselect", FALSE);
$smarty->assign("one_select", TRUE);
$smarty->assign("two_select", FALSE);
// set displayed nodes
$nodes_displayed = 256;
} else {
// Class A
// which part do we want to see?
if ((empty($page)) ? $page = $subnet->address : $page = $page);
$page = explode('.', $page);
$page2 = $page[1];
$page3 = $page[2];
// fill subnet-array with addresses we want to see
for($i=0; $i< 256 ; $ i + + ) {
// build ip
$ip = $iprange1 . '.' . $page2 . '.' . $page3 . '.' . $i;
// fill subnet-array
$subnetdata[$ip] = array();
}
// calculate broadcast address
$broadcast_address = $iprange1 . '.' . ($iprange2+$i-1) . '.255.255';
// to tpl
$smarty->assign("iprange1", $iprange1);
$smarty->assign("iprange2", $iprange2);
// loop addresses in range 2
for ($i=$iprange2; $i< (pow(2,(24-$subnet->mask))/256); $i++) {
// send to tpl
$smarty->assign("iprange1", $iprange1);
$smarty->assign("iprange2", $i);
$smarty->assign("iprange3", $page3);
$smarty->assign("iprange4", $iprange4);
// set select box
if($i == $page2) {
$smarty->assign("row1_selected", "selected");
} else {
$smarty->assign("row1_selected", "");
}
}
// loop addresses in range 3
for ($i=0; $i< 256 ; $ i + + ) {
// send to tpl
$smarty->assign("iprange1", $iprange1);
$smarty->assign("iprange2", $page2);
$smarty->assign("iprange3", $i);
$smarty->assign("iprange4", $iprange4);
// set select box
if($i==$page3) {
$smarty->assign("row2_selected", "selected");
} else {
$smarty->assign("row2_selected", "");
}
}
$smarty->assign("subnetmask1", 255);
$smarty->assign("subnetmask2", 256-($host_counter/65536));
$smarty->assign("subnetmask3", 0);
$smarty->assign("subnetmask4", 0);
// one select box
$smarty->assign("noselect", FALSE);
$smarty->assign("one_select", FALSE);
$smarty->assign("two_select", TRUE);
// set displayed nodes
$nodes_displayed = 256;
}
// get nodes for this subnetview and implement the values into the array
// TODO this is very bad SQL
/*$sql = "SELECT a.asset_name, g.assetclassgroup_color, n.node_id, n.node_ip
FROM
asset AS a,
assetclass AS c,
assetclassgroup AS g,
node AS n
WHERE
n.node_ip IN ('".implode("','",array_keys($subnetdata))."')
AND n.subnet_id=?
AND a.asset_id=n.asset_id
AND c.assetclass_id=a.assetclass_id
AND g.assetclassgroup_id=c.assetclassgroup_id"; */
$sql = "SELECT
a.asset_name, g.assetclassgroup_color, n.node_id, n.node_ip
FROM node AS n
LEFT JOIN asset AS a USING (asset_id)
LEFT JOIN assetclass AS c USING (assetclass_id)
LEFT JOIN assetclassgroup AS g USING (assetclassgroup_id)
WHERE n.subnet_id=:subnet_id
AND ((n.node_flags IS NULL) OR (n.node_flags & 0x1 = 0))
AND INET_ATON(n.node_ip) BETWEEN :ipfrom AND :ipto";
// Debug $smarty->assign("sql",array_key_first($subnetdata) . " - " . array_key_last($subnetdata) );
$sth = $dbh->prepare($sql);
$sth->bindValue(':ipfrom', ip2long(array_key_first($subnetdata)), PDO::PARAM_INT);
$sth->bindValue(':ipto', ip2long(array_key_last($subnetdata)), PDO::PARAM_INT);
$sth->bindValue(':subnet_id', $id, PDO::PARAM_INT);
$sth->execute();
$nodes = $sth->fetchAll();
$smarty->assign("nodes", $nodes);
if (count($nodes) > 0) {
foreach ($nodes AS $node) {
$subnetdata[$node['node_ip']] = $node;
}
}
// replace ip's in subnet-array (if necessary)
// check for subnet address
if (array_key_exists($subnet->address, $subnetdata)) {
// replace
$subnetdata[$subnet->address] = array("subnet_address");
}
// check for broadcast address
if (array_key_exists($broadcast_address, $subnetdata)) {
// replace
$subnetdata[$broadcast_address] = array("broadcast_address");
}
$dhcpstart = 0;
if ($subnet->dhcp_start & & $subnet->dhcp_end) {
$dhcpstart = ip2long($subnet->dhcp_start);
$dhcpend = ip2long($subnet->dhcp_end);
}
// loop subnet-array and send to template
// start counter
// $i=1;
// loop subnet-array
foreach ($subnetdata AS $node_ip => $node) {
// make new line?
// if(($i%$_SESSION['suser_imagecount']==0 & & $i!=$nodes_displayed) ? $tr="< / tr > < tr > " : $tr="");
// check if node-ip in DHCP-area
$subnetdata[$node_ip]["dynamic"] = false;
if ($dhcpstart > 0) {
$ipval = ip2long($node_ip);
if (($ipval >= $dhcpstart) and ($ipval < = $dhcpend)) {
$subnetdata[$node_ip]["dynamic"] = true;
}
}
// check node
if (empty($node)) {
// empty node to tpl
$subnetdata[$node_ip]["url"] = 'subnet.php?f=link& id=' . $id . '& node_ip='. $node_ip;
$subnetdata[$node_ip]["remotetext"] = $node_ip;
if ($subnetdata[$node_ip]["dynamic"]) {
$subnetdata[$node_ip]["assetclassgroup_color"] = $config_color_dynamic;
} else {
$subnetdata[$node_ip]["assetclassgroup_color"] = $config_color_unused;
}
} else if (array_key_exists(0, $node) & & $node[0]=="subnet_address") {
// subnet address to tpl
$subnetdata[$node_ip]["url"] = "";
$subnetdata[$node_ip]["remotetext"] = $node_ip . ' ' . $lang['lang_subnet_subnetaddress'];
$subnetdata[$node_ip]["assetclassgroup_color"] = $config_color_blocked;
} else if (array_key_exists(0, $node) & & $node[0]=="broadcast_address") {
// broadcast address to tpl
$subnetdata[$node_ip]["url"] = "";
$subnetdata[$node_ip]["remotetext"] = $node_ip . ' ' . $lang['lang_subnet_broadcastaddress'];
$subnetdata[$node_ip]["assetclassgroup_color"] = $config_color_blocked;
} else {
// node to tpl
$subnetdata[$node_ip]["url"] = 'node.php?f=view& id=' . $node['node_id'];
$subnetdata[$node_ip]["remotetext"] = $node_ip . ' ' . $node['asset_name'];
$subnetdata[$node_ip]["assetclassgroup_color"] = $node['assetclassgroup_color'];
}
// update counter
// $i++;
} // foreach
$smarty->assign("subnetdata", $subnetdata);
$smarty->assign("imagewrap", $_SESSION['suser_imagecount']);
// vlans
$sql = "SELECT v.vlan_id AS id, v.vlan_name AS name,
v.vlan_number AS number
FROM subnetvlan AS s JOIN vlan AS v USING (vlan_id)
WHERE s.subnet_id=?
ORDER BY v.vlan_name";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$smarty->assign("vlans", $sth->fetchAll());
// locations
$sql = "SELECT l.location_id, l.location_name
FROM location AS l LEFT JOIN subnetlocation AS s USING (location_id)
WHERE s.subnet_id=?
ORDER BY l.location_name";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$smarty->assign("locations", $sth->fetchAll());
// assetclasses with color from assetclassgroup
$sql = "SELECT assetclass_id AS id, assetclass_name AS name,
assetclassgroup_color AS color, COUNT(node_id) AS counter
FROM node LEFT JOIN asset USING (asset_id)
LEFT JOIN assetclass USING (assetclass_id)
LEFT JOIN assetclassgroup USING (assetclassgroup_id)
WHERE subnet_id=?
AND ((node.node_flags IS NULL) OR (node.node_flags & 0x1 = 0))
GROUP BY assetclass_id
ORDER BY assetclass_name";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$smarty->assign("assetclasses", $sth->fetchAll());
$smarty->display("subnetview.tpl");
elseif ($action == ACT_EDIT):
// ========== VARIANT: edit single record =====================================
$sql = "SELECT subnet_id AS id, subnet_address AS address, subnet_mask AS mask,
protocol_version AS proto_vers, subnet_dhcp_start AS dhcp_start,
subnet_dhcp_end AS dhcp_end, ntp_server, subnet_info AS info
FROM subnet
WHERE subnet_id=?";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$smarty->assign("subnet", $sth->fetch(PDO::FETCH_OBJ));
$smarty->display("subnetedit.tpl");
elseif ($action == ACT_DELETE):
// ========== VARIANT: delete record ==========================================
// subnet
$sql = "SELECT subnet_id AS id, subnet_address AS address, subnet_mask AS mask
FROM subnet
WHERE subnet_id=?";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$smarty->assign("subnet", $sth->fetch(PDO::FETCH_OBJ));
// node
$sql = "SELECT node_id AS id, node_ip AS ip
FROM node
WHERE subnet_id=?
ORDER BY INET_ATON(node_ip)";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$smarty->assign("nodes", $sth->fetchAll());
$smarty->display("subnetdel.tpl");
elseif ($action == ACT_LINK):
// ========== VARIANT: link IP to node ========================================
// assigniptonode
$node_ip = sanitize($_GET['node_ip']);
$sql = "SELECT subnet_id AS id, subnet_address AS address, subnet_mask AS mask
FROM subnet
WHERE subnet_id=?";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$smarty->assign("subnet", $sth->fetch(PDO::FETCH_OBJ));
$smarty->assign("node_ip", $node_ip);
$smarty->display("assigniptonode.tpl");
elseif ($action == ACT_LOCATION_EDIT):
// ========== VARIANT: subnet to location =====================================
$sql = "SELECT subnet_id AS id, subnet_address AS address, subnet_mask AS mask
FROM subnet
WHERE subnet_id=?";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$smarty->assign("subnet", $sth->fetch(PDO::FETCH_OBJ));
$smarty->display("subnetlocationedit.tpl");
elseif ($action == ACT_LOCATION_ADD):
// ========== VARIANT: subnet to location =====================================
$sql = "SELECT subnet_id AS id, subnet_address AS address, subnet_mask AS mask
FROM subnet
WHERE subnet_id=?";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$smarty->assign("subnet", $sth->fetch(PDO::FETCH_OBJ));
$smarty->assign("location_options", db_get_options_location());
$smarty->display("subnetlocationadd.tpl");
elseif ($action == ACT_LOCATION_DEL):
// ========== VARIANT: subnet to location =====================================
// subnet
$sql = "SELECT subnet_id AS id, subnet_address AS address, subnet_mask AS mask
FROM subnet
WHERE subnet_id=?";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$smarty->assign("subnet", $sth->fetch(PDO::FETCH_OBJ));
// locations for subnet
$sql = "SELECT l.location_id, l.location_name
FROM subnetlocation AS s LEFT JOIN location AS l USING (location_id)
WHERE s.subnet_id=?
ORDER BY l.location_name";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$records = $sth->fetchAll();
$locations = array();
foreach ($records as $rec) {
$locations[$rec['location_id']] = $rec['location_name'];
}
$smarty->assign("location_options", $locations);
$smarty->display("subnetlocationdel.tpl");
elseif ($action == ACT_VLAN_EDIT):
// ========== VARIANT: subnet to vlan =========================================
$sql = "SELECT subnet_id AS id, subnet_address AS address, subnet_mask AS mask
FROM subnet
WHERE subnet_id=?";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$smarty->assign("subnet", $sth->fetch(PDO::FETCH_OBJ));
$smarty->display("subnetvlanedit.tpl");
elseif ($action == ACT_VLAN_ADD):
// ========== VARIANT: subnet to vlan =========================================
$sql = "SELECT subnet_id AS id, subnet_address AS address, subnet_mask AS mask
FROM subnet
WHERE subnet_id=?";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$smarty->assign("subnet", $sth->fetch(PDO::FETCH_OBJ));
// vlan
$sql = "SELECT vlan_id, vlan_number, vlan_name
FROM vlan
WHERE vlan_id NOT IN (
SELECT vlan_id FROM subnetvlan WHERE subnet_id=?
)
ORDER BY vlan_number";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$vlans = $sth->fetchAll();
foreach ($vlans as $vlan) {
$vlan_options[$vlan['vlan_id']] = $vlan['vlan_name'] . ' (' . $vlan['vlan_number']. ')';
}
$smarty->assign("vlan_options", $vlan_options);
$smarty->display("subnetvlanadd.tpl");
elseif ($action == ACT_VLAN_DEL):
// ========== VARIANT: subnet to vlan =========================================
// subnet
$sql = "SELECT subnet_id AS id, subnet_address AS address, subnet_mask AS mask
FROM subnet
WHERE subnet_id=?";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$smarty->assign("subnet", $sth->fetch(PDO::FETCH_OBJ));
// vlan
$sql = "SELECT v.vlan_id, v.vlan_number, v.vlan_name
FROM subnetvlan AS s LEFT JOIN vlan AS v USING (vlan_id)
WHERE s.subnet_id=?
ORDER BY v.vlan_number";
$sth = $dbh->prepare($sql);
$sth->execute([$id]);
$vlans = $sth->fetchAll();
foreach ($vlans as $vlan) {
$vlan_options[$vlan['vlan_id']] = $vlan['vlan_name'] . ' (' . $vlan['vlan_number']. ')';
}
$smarty->assign("vlan_options", $vlan_options);
$smarty->display("subnetvlandel.tpl");
else:
// ========== ERROR UNKNOWN VARIANT ===========================================
echo "< p > Unknown function call: Please report to system development!< / p > \n";
endif; // $action == ...
// ========== END OF VARIANTS =================================================
$smarty->display('footer.tpl');
?>
