nextcloud/apps/files_encryption/lib/migration.php

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<?php
/**
* ownCloud
*
2014-11-14 14:20:59 +03:00
* @copyright (C) 2014 ownCloud, Inc.
*
* @author Thomas Müller <deepdiver@owncloud.com>
*
* 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/>.
*
*/
namespace OCA\Files_Encryption;
class Migration {
public function __construct($tableName = 'encryption') {
$this->tableName = $tableName;
}
// migrate settings from oc_encryption to oc_preferences
public function dropTableEncryption() {
$tableName = $this->tableName;
if (!\OC_DB::tableExists($tableName)) {
return;
}
$sql = "select `uid`, max(`recovery_enabled`) as `recovery_enabled`, min(`migration_status`) as `migration_status` from `*PREFIX*$tableName` group by `uid`";
$query = \OCP\DB::prepare($sql);
$result = $query->execute(array())->fetchAll();
foreach ($result as $row) {
\OC_Preferences::setValue($row['uid'], 'files_encryption', 'recovery_enabled', $row['recovery_enabled']);
\OC_Preferences::setValue($row['uid'], 'files_encryption', 'migration_status', $row['migration_status']);
}
\OC_DB::dropTable($tableName);
}
}