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<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2022 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
/**
* Class IPAddress_IPNetwork : Connection between IPAddress and IPNetwork
*
* @since 0.84
**/
class IPAddress_IPNetwork extends CommonDBRelation
{
// From CommonDBRelation
public static $itemtype_1 = 'IPAddress';
public static $items_id_1 = 'ipaddresses_id';
public static $itemtype_2 = 'IPNetwork';
public static $items_id_2 = 'ipnetworks_id';
/**
* Update IPNetwork's dependency
*
* @param $network IPNetwork object
**/
public static function linkIPAddressFromIPNetwork(IPNetwork $network)
{
global $DB;
$linkObject = new self();
$linkTable = $linkObject->getTable();
$ipnetworks_id = $network->getID();
// First, remove all links of the current Network
$iterator = $DB->request([
'SELECT' => 'id',
'FROM' => $linkTable,
'WHERE' => ['ipnetworks_id' => $ipnetworks_id]
]);
foreach ($iterator as $link) {
$linkObject->delete(['id' => $link['id']]);
}
// Then, look each IP address contained inside current Network
$iterator = $DB->request([
'SELECT' => [
new \QueryExpression($DB->quoteValue($ipnetworks_id) . ' AS ' . $DB->quoteName('ipnetworks_id')),
'id AS ipaddresses_id'
],
'FROM' => 'glpi_ipaddresses',
'WHERE' => $network->getCriteriaForMatchingElement('glpi_ipaddresses', 'binary', 'version'),
'GROUP' => 'id'
]);
foreach ($iterator as $link) {
$linkObject->add($link);
}
}
/**
* @param $ipaddress IPAddress object
**/
public static function addIPAddress(IPAddress $ipaddress)
{
$linkObject = new self();
$input = ['ipaddresses_id' => $ipaddress->getID()];
$entity = $ipaddress->getEntityID();
$ipnetworks_ids = IPNetwork::searchNetworksContainingIP($ipaddress, $entity);
if ($ipnetworks_ids !== false) {
// Beware that invalid IPaddresses don't have any valid address !
$entity = $ipaddress->getEntityID();
foreach (IPNetwork::searchNetworksContainingIP($ipaddress, $entity) as $ipnetworks_id) {
$input['ipnetworks_id'] = $ipnetworks_id;
$linkObject->add($input);
}
}
}
}
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