friendica/src/Worker/Cron.php

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<?php
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/**
* @copyright Copyright (C) 2020, Friendica
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
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*/
namespace Friendica\Worker;
use Friendica\Core\Hook;
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use Friendica\Core\Logger;
use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Util\DateTimeFormat;
class Cron
{
public static function execute()
{
$a = DI::app();
$last = DI::config()->get('system', 'last_cron');
$poll_interval = intval(DI::config()->get('system', 'cron_interval'));
if ($last) {
$next = $last + ($poll_interval * 60);
if ($next > time()) {
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Logger::log('cron intervall not reached');
return;
}
}
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Logger::log('cron: start');
// Fork the cron jobs in separate parts to avoid problems when one of them is crashing
Hook::fork($a->queue['priority'], "cron");
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// run the process to update server directories in the background
Worker::add(PRIORITY_LOW, 'UpdateServerDirectories');
// Expire and remove user entries
Worker::add(PRIORITY_MEDIUM, 'ExpireAndRemoveUsers');
// Call possible post update functions
Worker::add(PRIORITY_LOW, 'PostUpdate');
// Repair entries in the database
Worker::add(PRIORITY_LOW, 'RepairDatabase');
// once daily run birthday_updates and then expire in background
$d1 = DI::config()->get('system', 'last_expire_day');
$d2 = intval(DateTimeFormat::utcNow('d'));
// Daily cron calls
if ($d2 != intval($d1)) {
Worker::add(PRIORITY_LOW, 'UpdateContactBirthdays');
Worker::add(PRIORITY_LOW, 'UpdatePhotoAlbums');
// update nodeinfo data
Worker::add(PRIORITY_LOW, 'NodeInfo');
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Worker::add(PRIORITY_LOW, 'UpdateGServers');
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Worker::add(PRIORITY_LOW, 'Expire');
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Worker::add(PRIORITY_MEDIUM, 'DBClean');
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Worker::add(PRIORITY_LOW, 'ExpireConversations');
Worker::add(PRIORITY_LOW, 'CleanItemUri');
// check upstream version?
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Worker::add(PRIORITY_LOW, 'CheckVersion');
Worker::add(PRIORITY_LOW, 'CheckdeletedContacts');
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if (DI::config()->get('system', 'optimize_tables')) {
Worker::add(PRIORITY_LOW, 'OptimizeTables');
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}
DI::config()->set('system', 'last_expire_day', $d2);
}
// Hourly cron calls
if (DI::config()->get('system', 'last_cron_hourly', 0) + 3600 < time()) {
// Search for new contacts in the directory
if (DI::config()->get('system', 'synchronize_directory')) {
Worker::add(PRIORITY_LOW, 'PullDirectory');
}
// Delete all done workerqueue entries
DBA::delete('workerqueue', ['`done` AND `executed` < UTC_TIMESTAMP() - INTERVAL 1 HOUR']);
// Optimizing this table only last seconds
if (DI::config()->get('system', 'optimize_tables')) {
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// We are acquiring the two locks from the worker to avoid locking problems
if (DI::lock()->acquire(Worker::LOCK_PROCESS, 10)) {
if (DI::lock()->acquire(Worker::LOCK_WORKER, 10)) {
DBA::e("OPTIMIZE TABLE `workerqueue`");
DBA::e("OPTIMIZE TABLE `process`");
DI::lock()->release(Worker::LOCK_WORKER);
}
DI::lock()->release(Worker::LOCK_PROCESS);
}
}
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// Clear cache entries
Worker::add(PRIORITY_LOW, 'ClearCache');
DI::config()->set('system', 'last_cron_hourly', time());
}
// Ensure to have a .htaccess file.
// this is a precaution for systems that update automatically
$basepath = $a->getBasePath();
if (!file_exists($basepath . '/.htaccess') && is_writable($basepath)) {
copy($basepath . '/.htaccess-dist', $basepath . '/.htaccess');
}
// Poll contacts
Worker::add(PRIORITY_HIGH, 'PollContacts');
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// Update contact information
Worker::add(PRIORITY_LOW, 'UpdatePublicContacts');
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Logger::log('cron: end');
DI::config()->set('system', 'last_cron', time());
return;
}
}