nextcloud/cron.php

<?php
/**
* ownCloud
*
* @author Jakob Sack
* @copyright 2012 Jakob Sack owncloud@jakobsack.de
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 along with this library.  If not, see <http://www.gnu.org/licenses/>.
*
*/

$RUNTIME_NOSETUPFS = true;
require_once('lib/base.php');

$appmode = OC_Appconfig::getValue( 'core', 'backgroundjob_mode', 'ajax' );
if( OC::$CLI ){
	if( $appmode != 'cron' ){
		OC_Appconfig::setValue( 'core', 'backgroundjob_mode', 'cron' );
	}

	// check if backgroundjobs is still running
	$pid = OC_Appconfig::getValue( 'core', 'backgroundjob_pid', false );
	if( $pid !== false ){
		// FIXME: check if $pid is still alive (*nix/mswin). if so then exit
	}
	// save pid
	OC_Appconfig::setValue( 'core', 'backgroundjob_pid', getmypid());

	// Work
	OC_BackgroundJob_Worker::doAllSteps();
}
else{
	if( $appmode == 'cron' ){
		OC_JSON::error( array( 'data' => array( 'message' => 'Backgroundjobs are using system cron!')));
		exit();
	}
	OC_BackgroundJob_Worker::doNextStep();
	OC_JSON::success();
}
exit();