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<?php
/**
* @copyright Copyright (c) 2018 Robin Appelman <robin@icewind.nl>
*
* @author Robin Appelman <robin@icewind.nl>
*
* @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 <http://www.gnu.org/licenses/>.
*
*/
namespace OC\DB;
use Doctrine\Common\EventManager;
use Doctrine\DBAL\Configuration;
use Doctrine\DBAL\Driver;
class ReconnectWrapper extends \Doctrine\DBAL\Connection {
const CHECK_CONNECTION_INTERVAL = 60;
private $lastConnectionCheck = null;
public function __construct(array $params, Driver $driver, Configuration $config = null, EventManager $eventManager = null) {
parent::__construct($params, $driver, $config, $eventManager);
$this->lastConnectionCheck = time();
}
public function connect() {
$now = time();
$checkTime = $now - self::CHECK_CONNECTION_INTERVAL;
if ($this->lastConnectionCheck > $checkTime || $this->isTransactionActive()) {
return parent::connect();
} else {
$this->lastConnectionCheck = $now;
if (!$this->ping()) {
$this->close();
}
return parent::connect();
}
}
}
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