134 lines
3.7 KiB
PHP
134 lines
3.7 KiB
PHP
<?php
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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 Cron
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*
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*/
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class PowerDNS
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{
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private static $pdns_db = null;
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private static function connectToPdnsDb()
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{
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// get froxlor pdns config
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$cf = Settings::Get('system.bindconf_directory') . '/froxlor/pdns_froxlor.conf';
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$config = makeCorrectFile($cf);
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if (! file_exists($config)) {
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die('PowerDNS configuration file (' . $config . ') not found. Did you go through the configuration templates?' . PHP_EOL);
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}
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$lines = file($config);
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$mysql_data = array();
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foreach ($lines as $line) {
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$line = trim($line);
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if (strtolower(substr($line, 0, 6)) == 'gmysql') {
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$namevalue = explode("=", $line);
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$mysql_data[$namevalue[0]] = $namevalue[1];
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}
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}
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// build up connection string
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$driver = 'mysql';
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$dsn = $driver . ":";
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$options = array(
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'PDO::MYSQL_ATTR_INIT_COMMAND' => 'SET names utf8'
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);
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$attributes = array(
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'ATTR_ERRMODE' => 'ERRMODE_EXCEPTION'
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);
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$dbconf = array();
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$dbconf["dsn"] = array(
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'dbname' => $mysql_data["gmysql-dbname"],
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'charset' => 'utf8'
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);
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if (isset($mysql_data['gmysql-socket']) && ! empty($mysql_data['gmysql-socket'])) {
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$dbconf["dsn"]['unix_socket'] = makeCorrectFile($mysql_data['gmysql-socket']);
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} else {
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$dbconf["dsn"]['host'] = $mysql_data['gmysql-host'];
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$dbconf["dsn"]['port'] = $mysql_data['gmysql-port'];
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}
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// add options to dsn-string
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foreach ($dbconf["dsn"] as $k => $v) {
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$dsn .= $k . "=" . $v . ";";
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}
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// clean up
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unset($dbconf);
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// try to connect
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try {
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self::$pdns_db = new PDO($dsn, $mysql_data['gmysql-user'], $mysql_data['gmysql-password'], $options);
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} catch (PDOException $e) {
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die($e->getMessage());
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}
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// set attributes
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foreach ($attributes as $k => $v) {
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self::$pdns_db->setAttribute(constant("PDO::" . $k), constant("PDO::" . $v));
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}
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$version_server = self::$pdns_db->getAttribute(PDO::ATTR_SERVER_VERSION);
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$sql_mode = 'NO_ENGINE_SUBSTITUTION';
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if (version_compare($version_server, '8.0.11', '<')) {
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$sql_mode .= ',NO_AUTO_CREATE_USER';
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}
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self::$pdns_db->exec('SET sql_mode = "'.$sql_mode.'"');
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}
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/**
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* get pdo database connection to powerdns database
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*
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* @return PDO
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*/
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public static function getDB()
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{
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if (! isset(self::$pdns_db) || (self::$pdns_db instanceof PDO) == false) {
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self::connectToPdnsDb();
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}
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return self::$pdns_db;
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}
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/**
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* remove all records and entries of a given domain
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*
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* @param array $domain
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*/
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public static function cleanDomainZone($domain = null)
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{
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if (is_array($domain) && isset($domain['domain'])) {
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$pdns_domains_stmt = self::getDB()->prepare("SELECT `id`, `name` FROM `domains` WHERE `name` = :domain");
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$del_rec_stmt = self::getDB()->prepare("DELETE FROM `records` WHERE `domain_id` = :did");
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$del_meta_stmt = self::getDB()->prepare("DELETE FROM `domainmetadata` WHERE `domain_id` = :did");
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$del_dom_stmt = self::getDB()->prepare("DELETE FROM `domains` WHERE `id` = :did");
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$pdns_domains_stmt->execute(array(
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'domain' => $domain['domain']
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));
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$pdns_domain = $pdns_domains_stmt->fetch(\PDO::FETCH_ASSOC);
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$del_rec_stmt->execute(array(
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'did' => $pdns_domain['id']
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));
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$del_meta_stmt->execute(array(
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'did' => $pdns_domain['id']
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));
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$del_dom_stmt->execute(array(
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'did' => $pdns_domain['id']
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));
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}
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}
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} |