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<?php
/**
* @author Björn Schießle <schiessle@owncloud.com>
*
* @copyright Copyright (c) 2016, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Accounts;
use OCP\IDBConnection;
/**
* Class AccountManager
*
* Manage system accounts table
*
* @group DB
* @package OC\Accounts
*/
class AccountManager {
/** @var IDBConnection database connection */
private $connection;
/** @var string table name */
private $table = 'accounts';
/**
* AccountManager constructor.
*
* @param IDBConnection $connection
*/
public function __construct(IDBConnection $connection) {
$this->connection = $connection;
}
public function updateUser($uid, $data) {
$userData = $this->getUser($uid);
if (empty($userData)) {
$this->insertNewUser($uid, $data);
} else {
$this->updateExistingUser($uid, $data);
}
}
/**
* get stored data from a given user
*
* @param $uid
* @return array
*/
public function getUser($uid) {
$query = $this->connection->getQueryBuilder();
$query->select('data')->from($this->table)
->where($query->expr()->eq('uid', $query->createParameter('uid')))
->setParameter('uid', $uid);
$query->execute();
$result = $query->execute()->fetchAll();
if (empty($result)) {
return [];
}
return json_decode($result[0]['data'], true);
}
/**
* add new user to accounts table
*
* @param string $uid
* @param array $data
*/
protected function insertNewUser($uid, $data) {
$jsonEncodedData = json_encode($data);
$query = $this->connection->getQueryBuilder();
$query->insert($this->table)
->values(
[
'uid' => $query->createNamedParameter($uid),
'data' => $query->createNamedParameter($jsonEncodedData),
]
)
->execute();
}
/**
* update existing user in accounts table
*
* @param string $uid
* @param array $data
*/
protected function updateExistingUser($uid, $data) {
$jsonEncodedData = json_encode($data);
$query = $this->connection->getQueryBuilder();
$query->update($this->table)
->set('data', $query->createNamedParameter($jsonEncodedData))
->where($query->expr()->eq('uid', $query->createNamedParameter($uid)))
->execute();
}
}
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