Files
Froxlor/scripts/jobs/cron_backup.php
2018-10-11 14:52:45 +02:00

116 lines
3.6 KiB
PHP

<?php if (!defined('MASTER_CRONJOB')) die('You cannot access this file directly!');
/**
* This file is part of the Froxlor project.
* Copyright (c) 2016 the Froxlor Team (see authors).
*
* For the full copyright and license information, please view the COPYING
* file that was distributed with this source code. You can also view the
* COPYING file online at http://files.froxlor.org/misc/COPYING.txt
*
* @copyright (c) the authors
* @author Michael Kaufmann <mkaufmann@nutime.de>
* @author Froxlor team <team@froxlor.org> (2010-)
* @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
* @package Cron
*
* @since 0.9.35.1
*
*/
// Check Traffic-Lock
if (function_exists('pcntl_fork')) {
$BackupLock = makeCorrectFile(dirname($lockfile)."/froxlor_cron_backup.lock");
if (file_exists($BackupLock)
&& is_numeric($BackupPid=file_get_contents($BackupLock))
) {
if (function_exists('posix_kill')) {
$BackupPidStatus = @posix_kill($BackupPid,0);
} else {
system("kill -CHLD " . $BackupPid . " 1> /dev/null 2> /dev/null", $BackupPidStatus);
$BackupPidStatus = $BackupPidStatus ? false : true;
}
if ($BackupPidStatus) {
$cronlog->logAction(CRON_ACTION, LOG_INFO, 'Backup run already in progress');
return 1;
}
}
// Create Backup Log and Fork
// We close the database - connection before we fork, so we don't share resources with the child
Database::needRoot(false); // this forces the connection to be set to null
$BackupPid = pcntl_fork();
// Parent
if ($BackupPid) {
file_put_contents($BackupLock, $BackupPid);
// unnecessary to recreate database connection here
return 0;
}
//Child
elseif ($BackupPid == 0) {
posix_setsid();
fclose($debugHandler);
// re-create db
Database::needRoot(false);
}
//Fork failed
else {
return 1;
}
} else {
if (extension_loaded('pcntl')) {
$msg = "PHP compiled with pcntl but pcntl_fork function is not available.";
} else {
$msg = "PHP compiled without pcntl.";
}
$cronlog->logAction(CRON_ACTION, LOG_WARNING, $msg." Not forking backup-cron, this may take a long time!");
}
$cronlog->logAction(CRON_ACTION, LOG_INFO, 'cron_backup: started - creating customer backup');
$result_tasks_stmt = Database::query("
SELECT * FROM `" . TABLE_PANEL_TASKS . "` WHERE `type` = '20' ORDER BY `id` ASC
");
$del_stmt = Database::prepare("DELETE FROM `" . TABLE_PANEL_TASKS . "` WHERE `id` = :id");
$all_jobs = $result_tasks_stmt->fetchAll();
foreach ($all_jobs as $row) {
if ($row['data'] != '') {
$row['data'] = json_decode($row['data'], true);
}
if (is_array($row['data'])) {
if (isset($row['data']['customerid'])
&& isset($row['data']['loginname'])
&& isset($row['data']['destdir'])
) {
$row['data']['destdir'] = makeCorrectDir($row['data']['destdir']);
$customerdocroot = makeCorrectDir(Settings::Get('system.documentroot_prefix').'/'.$row['data']['loginname'].'/');
// create folder if not exists
if (!file_exists($row['data']['destdir'])
&& $row['data']['destdir'] != '/'
&& $row['data']['destdir'] != Settings::Get('system.documentroot_prefix')
&& $row['data']['destdir'] != $customerdocroot
) {
$cronlog->logAction(CRON_ACTION, LOG_NOTICE, 'Creating backup-destination path for customer: ' . escapeshellarg($row['data']['destdir']));
safe_exec('mkdir -p '.escapeshellarg($row['data']['destdir']));
}
createCustomerBackup($row['data'], $customerdocroot, $cronlog);
}
}
// remove entry
Database::pexecute($del_stmt, array('id' => $row['id']));
}
if (function_exists('pcntl_fork')) {
@unlink($BackupLock);
die();
}