friendica_2021-01/src/Model/Nodeinfo.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/>.
*
*/
namespace Friendica\Model;
use Friendica\Core\Addon;
use Friendica\Database\DBA;
use Friendica\DI;
/**
* Model interaction for the nodeinfo
*/
class Nodeinfo
{
/**
* Updates the info about the current node
*
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function update()
{
$config = DI::config();
$logger = DI::logger();
// If the addon 'statistics_json' is enabled then disable it and activate nodeinfo.
if (Addon::isEnabled('statistics_json')) {
$config->set('system', 'nodeinfo', true);
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Addon::uninstall('statistics_json');
}
if (empty($config->get('system', 'nodeinfo'))) {
return;
}
$userStats = User::getStatistics();
$config->set('nodeinfo', 'total_users', $userStats['total_users']);
$config->set('nodeinfo', 'active_users_halfyear', $userStats['active_users_halfyear']);
$config->set('nodeinfo', 'active_users_monthly', $userStats['active_users_monthly']);
$logger->debug('user statistics', $userStats);
$items = DBA::p("SELECT COUNT(*) AS `total`, `gravity` FROM `item` WHERE `origin` AND NOT `deleted` AND `uid` != 0 AND `gravity` IN (?, ?) GROUP BY `gravity`",
GRAVITY_PARENT, GRAVITY_COMMENT);
while ($item = DBA::fetch($items)) {
if ($item['gravity'] == GRAVITY_PARENT) {
$config->set('nodeinfo', 'local_posts', $item['total']);
} elseif ($item['gravity'] == GRAVITY_COMMENT) {
$config->set('nodeinfo', 'local_comments', $item['total']);
}
}
DBA::close($items);
}
}