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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Bart Visscher <bartv@thisnet.nl>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Log;
/**
* This rotates the current logfile to a new name, this way the total log usage
* will stay limited and older entries are available for a while longer.
* For more professional log management set the 'logfile' config to a different
* location and manage that with your own tools.
*/
class Rotate extends \OC\BackgroundJob\Job {
private $max_log_size;
public function run($dummy) {
$systemConfig = \OC::$server->getSystemConfig();
$logFile = $systemConfig->getValue('logfile', $systemConfig->getValue('datadirectory', \OC::$SERVERROOT . '/data') . '/nextcloud.log');
$this->max_log_size = \OC::$server->getConfig()->getSystemValue('log_rotate_size', false);
if ($this->max_log_size) {
$filesize = @filesize($logFile);
if ($filesize >= $this->max_log_size) {
$this->rotate($logFile);
}
}
}
protected function rotate($logfile) {
$rotatedLogfile = $logfile.'.1';
rename($logfile, $rotatedLogfile);
$msg = 'Log file "'.$logfile.'" was over '.$this->max_log_size.' bytes, moved to "'.$rotatedLogfile.'"';
\OCP\Util::writeLog('OC\Log\Rotate', $msg, \OCP\Util::WARN);
}
}
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