116 lines
3.0 KiB
PHP
116 lines
3.0 KiB
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/>.
|
|
*
|
|
*/
|
|
|
|
// Unfortunately we need this class for shutdown function
|
|
class TemporaryCronClass {
|
|
public static $sent = false;
|
|
public static $lockfile = "";
|
|
public static $keeplock = false;
|
|
}
|
|
|
|
// We use this function to handle (unexpected) shutdowns
|
|
function handleUnexpectedShutdown() {
|
|
// Delete lockfile
|
|
if( !TemporaryCronClass::$keeplock && file_exists( TemporaryCronClass::$lockfile )) {
|
|
unlink( TemporaryCronClass::$lockfile );
|
|
}
|
|
|
|
// Say goodbye if the app did not shutdown properly
|
|
if( !TemporaryCronClass::$sent ) {
|
|
if( OC::$CLI ) {
|
|
echo 'Unexpected error!'.PHP_EOL;
|
|
}
|
|
else{
|
|
OC_JSON::error( array( 'data' => array( 'message' => 'Unexpected error!')));
|
|
}
|
|
}
|
|
}
|
|
|
|
require_once 'lib/base.php';
|
|
|
|
session_write_close();
|
|
|
|
// Don't do anything if ownCloud has not been installed
|
|
if( !OC_Config::getValue( 'installed', false )) {
|
|
exit( 0 );
|
|
}
|
|
|
|
// Handle unexpected errors
|
|
register_shutdown_function('handleUnexpectedShutdown');
|
|
|
|
// Delete temp folder
|
|
OC_Helper::cleanTmpNoClean();
|
|
|
|
// Exit if background jobs are disabled!
|
|
$appmode = OC_BackgroundJob::getExecutionType();
|
|
if( $appmode == 'none' ) {
|
|
TemporaryCronClass::$sent = true;
|
|
if( OC::$CLI ) {
|
|
echo 'Background Jobs are disabled!'.PHP_EOL;
|
|
}
|
|
else{
|
|
OC_JSON::error( array( 'data' => array( 'message' => 'Background jobs disabled!')));
|
|
}
|
|
exit( 1 );
|
|
}
|
|
|
|
if( OC::$CLI ) {
|
|
// Create lock file first
|
|
TemporaryCronClass::$lockfile = OC_Config::getValue( "datadirectory", OC::$SERVERROOT.'/data' ).'/cron.lock';
|
|
|
|
// We call ownCloud from the CLI (aka cron)
|
|
if( $appmode != 'cron' ) {
|
|
// Use cron in feature!
|
|
OC_BackgroundJob::setExecutionType('cron' );
|
|
}
|
|
|
|
// check if backgroundjobs is still running
|
|
if( file_exists( TemporaryCronClass::$lockfile )) {
|
|
TemporaryCronClass::$keeplock = true;
|
|
TemporaryCronClass::$sent = true;
|
|
echo "Another instance of cron.php is still running!";
|
|
exit( 1 );
|
|
}
|
|
|
|
// Create a lock file
|
|
touch( TemporaryCronClass::$lockfile );
|
|
|
|
// Work
|
|
OC_BackgroundJob_Worker::doAllSteps();
|
|
}
|
|
else{
|
|
// We call cron.php from some website
|
|
if( $appmode == 'cron' ) {
|
|
// Cron is cron :-P
|
|
OC_JSON::error( array( 'data' => array( 'message' => 'Backgroundjobs are using system cron!')));
|
|
}
|
|
else{
|
|
// Work and success :-)
|
|
OC_BackgroundJob_Worker::doNextStep();
|
|
OC_JSON::success();
|
|
}
|
|
}
|
|
|
|
// done!
|
|
TemporaryCronClass::$sent = true;
|
|
exit();
|