add first part of new dns-editor
Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
This commit is contained in:
Michael Kaufmann (d00p)
233
dns_editor.php
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233
dns_editor.php
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@@ -0,0 +1,233 @@
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<?php
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if (! defined('AREA'))
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die('You cannot access this file directly!');
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/**
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* This file is part of the Froxlor project.
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* Copyright (c) 2016 the Froxlor Team (see authors).
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*
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* For the full copyright and license information, please view the COPYING
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* file that was distributed with this source code. You can also view the
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* COPYING file online at http://files.froxlor.org/misc/COPYING.txt
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*
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* @copyright (c) the authors
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* @author Froxlor team <team@froxlor.org> (2016-)
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* @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
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* @package Panel
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*
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*/
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// This file is being included in admin_domains and customer_domains
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// and therefore does not need to require lib/init.php
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$domain_id = isset($_GET['domain_id']) ? (int) $_GET['domain_id'] : null;
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$record = isset($_POST['record']['record']) ? trim($_POST['record']['record']) : null;
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$type = isset($_POST['record']['type']) ? $_POST['record']['type'] : 'A';
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$prio = isset($_POST['record']['prio']) ? (int) $_POST['record']['prio'] : null;
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$content = isset($_POST['record']['content']) ? trim($_POST['record']['content']) : null;
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$ttl = isset($_POST['record']['ttl']) ? (int) $_POST['record']['ttl'] : 18000;
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// get domain-name
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$dom_stmt = Database::prepare("SELECT domain FROM `" . TABLE_PANEL_DOMAINS . "` WHERE id = :did");
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$domain = Database::pexecute_first($dom_stmt, array(
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'did' => $domain_id
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));
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$domain = $idna_convert->decode($domain['domain']);
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// select all entries
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$sel_stmt = Database::prepare("SELECT * FROM `" . TABLE_DOMAIN_DNS . "` WHERE domain_id = :did");
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Database::pexecute($sel_stmt, array(
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'did' => $domain_id
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));
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$dom_entries = $sel_stmt->fetchAll(PDO::FETCH_ASSOC);
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$errors = array();
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$success_message = "";
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// action for adding a new entry
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if ($action == 'add_record' && ! empty($_POST)) {
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// validation
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if (empty($record)) {
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$record = "@";
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}
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$record = strtolower($record);
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if ($ttl <= 0) {
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$ttl = 18000;
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}
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if (empty($content)) {
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$errors[] = $lng['error']['dns_content_empty'];
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}
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// types
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if ($type == 'A' && filter_var($content, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) === false) {
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$errors[] = $lng['error']['dns_arec_noipv4'];
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} elseif ($type == 'AAAA' && filter_var($content, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) === false) {
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$errors[] = $lng['errors']['dns_aaaarec_noipv6'];
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} elseif ($type == 'MX' && empty($prio)) {
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$errors[] = $lng['error']['dns_mx_prioempty'];
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} elseif ($type == 'CNAME') {
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// check for trailing dot
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if (substr($content, - 1) == '.') {
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// remove it for checks
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$content = substr($content, 0, - 1);
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}
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if (! validateDomain($content)) {
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$errors[] = $lng['error']['dns_cname_invaliddom'];
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} else {
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// check whether there are RR-records for the same resource
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foreach ($dom_entries as $existing_entries) {
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if (($existing_entries['type'] == 'A' || $existing_entries['type'] == 'AAAA' || $existing_entries['type'] == 'MX' || $existing_entries['type'] == 'NS') && $existing_entries['record'] == $record) {
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$errors[] = $lng['error']['dns_cname_nomorerr'];
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break;
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}
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}
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}
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// append trailing dot (again)
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$content .= '.';
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} elseif ($type == 'TXT' && ! empty($content)) {
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// check that TXT content is enclosed in " "
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if (substr($content, 0, 1) != '"') {
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$content = '"' . $content;
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}
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if (substr($content, - 1) != '"') {
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$content .= '"';
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}
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} elseif ($type == 'SRV') {
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// check for trailing dot
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if (substr($content, - 1) == '.') {
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// remove it for checks
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$content = substr($content, 0, - 1);
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}
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//
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if (! validateDomain($content)) {
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$errors[] = $lng['error']['dns_srv_needdom'];
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} else {
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// check whether there is a CNAME-record for the same resource
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foreach ($dom_entries as $existing_entries) {
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$fqdn = $existing_entries['record'] . '.' . $domain;
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if ($existing_entries['type'] == 'CNAME' && $fqdn == $content) {
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$errors[] = $lng['error']['dns_srv_noalias'];
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break;
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}
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}
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}
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// append trailing dot (again)
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$content .= '.';
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}
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$new_entry = array(
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'record' => $record,
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'type' => $type,
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'prio' => $prio,
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'content' => $content,
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'ttl' => $ttl,
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'domain_id' => $domain_id
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);
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ksort($new_entry);
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// check for duplicate
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foreach ($dom_entries as $existing_entry) {
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// compare serialized string of array
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$check_entry = $existing_entry;
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// new entry has no ID yet
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unset($check_entry['id']);
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// sort by key
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ksort($check_entry);
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// format integer fields to real integer (as they are read as string from the DB)
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$check_entry['prio'] = (int)$check_entry['prio'];
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$check_entry['ttl'] = (int)$check_entry['ttl'];
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$check_entry['domain_id'] = (int)$check_entry['domain_id'];
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// serialize both
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$check_entry = serialize($check_entry);
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$new = serialize($new_entry);
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// compare
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if ($check_entry === $new) {
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$errors[] = $lng['error']['dns_duplicate_entry'];
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unset($check_entry);
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break;
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}
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}
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if (empty($errors)) {
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$ins_stmt = Database::prepare("
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INSERT INTO `" . TABLE_DOMAIN_DNS . "` SET
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`record` = :record,
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`type` = :type,
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`prio` = :prio,
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`content` = :content,
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`ttl` = :ttl,
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`domain_id` = :domain_id
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");
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Database::pexecute($ins_stmt, $new_entry);
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$new_entry_id = Database::lastInsertId();
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// add temporary to the entries-array (no reread of DB necessary)
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$new_entry['id'] = $new_entry_id;
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$dom_entries[] = $new_entry;
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// success message (inline)
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$success_message = $lng['success']['dns_record_added'];
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} else {
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// show $errors
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$errors = implode("<br>", $errors);
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}
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} elseif ($action == 'delete') {
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// remove entry
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$entry_id = isset($_GET['id']) ? (int) $_GET['id'] : 0;
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if ($entry_id > 0) {
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$del_stmt = Database::prepare("DELETE FROM `" . TABLE_DOMAIN_DNS . "` WHERE `id` = :id");
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Database::pexecute($del_stmt, array(
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'id' => $entry_id
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));
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// remove deleted entry from internal data array (no reread of DB necessary)
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$_t = $dom_entries;
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foreach ($_t as $idx => $entry) {
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if ($entry['id'] == $entry_id) {
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unset($dom_entries[$idx]);
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break;
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}
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}
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unset($_t);
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// success message (inline)
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$success_message = $lng['success']['dns_record_deleted'];
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}
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}
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// show editor
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$record_list = "";
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$existing_entries = "";
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$type_select = "";
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$entriescount = 0;
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if (! empty($dom_entries)) {
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$entriescount = count($dom_entries);
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foreach ($dom_entries as $entry) {
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eval("\$existing_entries.=\"" . getTemplate("dns_editor/entry_bit", true) . "\";");
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}
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}
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// available types
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$type_select_values = array(
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'A',
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'AAAA',
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'NS',
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'MX',
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'SRV',
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'TXT',
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'CNAME'
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);
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asort($type_select_values);
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foreach ($type_select_values as $_type) {
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$type_select .= makeoption($_type, $_type, $type);
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}
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eval("\$record_list=\"" . getTemplate("dns_editor/list", true) . "\";");
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eval("echo \"" . getTemplate("dns_editor/index", true) . "\";");
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