Eye/html/admin/customers/index-subnets.php

<?php

require_once($_SERVER['DOCUMENT_ROOT'] . "/inc/auth.php");
require_once($_SERVER['DOCUMENT_ROOT'] . "/inc/languages/" . HTML_LANG . ".php");

// Удаление подсетей
if (getPOST("s_remove") !== null) {
    $s_id = getPOST("s_id", null, []);
    
    if (!empty($s_id) && is_array($s_id)) {
        foreach ($s_id as $net_id) {
            $net_id = trim($net_id);
            if ($net_id === '') continue;
            
            delete_record($db_link, "subnets", "id = ?", [$net_id]);
            delete_record($db_link, "gateway_subnets", "subnet_id = ?", [$net_id]);
        }
    }
    
    header("Location: " . $_SERVER["REQUEST_URI"]);
    exit;
}

// Создание новой подсети
if (getPOST("s_create") !== null) {
    $new_subnet = trim(getPOST("s_create_subnet", null, ''));

    if ($new_subnet !== '') {
        $range = cidrToRange($new_subnet);
        $first_user_ip = $range[0] ?? '';
        $last_user_ip  = $range[1] ?? '';
        $cidr          = $range[2] ?? null;
        // Формируем корректный CIDR
        if ($cidr !== null && $cidr < 32) {
            $new_subnet = "$first_user_ip/$cidr";
        } else {
            $range = cidrToRange($first_user_ip.'/24');
            $first_user_ip = $range[0] ?? '';
            $last_user_ip  = $range[1] ?? '';
            $cidr          = $range[2] ?? null;
            if ($cidr !== null && $cidr < 32) {
                $new_subnet = "$first_user_ip/$cidr";
                } else {
                //abort
                header("Location: " . $_SERVER["REQUEST_URI"]);
                exit;
                }
        }

        $start_ip = ip2long($first_user_ip);
        $stop_ip = ip2long($last_user_ip);

        $new = [
            'subnet' => $new_subnet,
            'ip_int_start' => $start_ip,
            'ip_int_stop'  => $stop_ip,
            'dhcp_start'   => ip2long($range[3] ?? $first_user_ip),
            'dhcp_stop'    => ip2long($range[4] ?? $first_user_ip),
            'gateway'      => ip2long($range[5] ?? $first_user_ip)
        ];

        insert_record($db_link, "subnets", $new);
    }
    
    header("Location: " . $_SERVER["REQUEST_URI"]);
    exit;
}

unset($_POST);

fix_auth_rules($db_link);

require_once($_SERVER['DOCUMENT_ROOT'] . "/inc/header.php");

print_control_submenu($page_url);

?>
<div id="cont">
    <br>
    <form name="def" action="index-subnets.php" method="post">
    <div>
        <?php print WEB_network_create . "&nbsp:<input type=\"text\" name='s_create_subnet' value=''>"; ?>
        <input type="submit" name="s_create" value="<?php echo WEB_btn_add; ?>">
        <input class="button_right" type="submit" onclick="return confirm('<?php print WEB_btn_delete; ?>?')" name="s_remove" value="<?php print WEB_btn_remove; ?>">
    </div>
        <b><?php echo WEB_network_org_title; ?></b> <br>
        <table class="data">
            <tr align="center">
                <td></td>
                <td><b><?php echo WEB_network_subnet; ?></b></td>
                <td><b><?php echo WEB_network_vlan; ?></b></td>
                <td><b><?php echo WEB_network_use_dhcp; ?></b></td>
                <td><b><?php echo WEB_network_static; ?></b></td>
                <td><b><?php echo WEB_network_office_subnet; ?></b></td>
                <td><b><?php echo WEB_network_hotspot; ?></b></td>
                <td><b><?php echo WEB_network_vpn; ?></b></td>
                <td><b><?php echo WEB_network_free; ?></b></td>
                <td><b><?php echo WEB_network_dyndns; ?></b></td>
                <td><b><?php echo WEB_network_discovery; ?></b></td>
                <td><b><?php echo WEB_network_notify; ?></b></td>
                <td><b><?php echo WEB_cell_description; ?></b></td>
            </tr>
            <?php
            $t_subnets = get_records_sql($db_link, 'SELECT * FROM subnets ORDER BY ip_int_start');
            foreach ($t_subnets as $row) {
                print "<tr align=center>\n";
                print "<td class=\"data\" style='padding:0'><input type=checkbox name=s_id[] value='" . $row['id'] . "'></td>\n";
                print "<td class=\"data\" align=left><a href=editsubnet.php?id=".$row["id"].">" . $row["subnet"] . "</a></td>\n";
                print "<td class=\"data\">" . $row['vlan_tag'] . " </td>\n";
                print_td_yes_no($row['dhcp']);
                print_td_yes_no($row['static']);
                print_td_yes_no($row['office']);
                print_td_yes_no($row['hotspot']);
                print_td_yes_no($row['vpn']);
                print_td_yes_no($row['free']);
                print_td_yes_no($row['dhcp_update_hostname']);
                print_td_yes_no($row['discovery']);
                print "<td class=\"data\">" . printFlagsByFirstLetter($row['notify']) . " </td>\n";
                print "<td class=\"data\">" . $row['description'] . " </td>\n";
                print "</tr>\n";
                }
            ?>
        </table>
    </form>
    <?php require_once($_SERVER['DOCUMENT_ROOT'] . "/inc/footer.php"); ?>