roundcubemail-plugins-kolab/plugins/libkolab/lib/kolab_storage_cache_configuration.php
Aleksander Machniak e3d29617ae Query kolab_cache_configuration with category filter for better performance (#3286)
Warning: this requires DELETE FROM kolab_folders WHERE type = 'configuration';
2014-08-19 05:11:18 -04:00

60 lines
1.9 KiB
PHP

<?php
/**
* Kolab storage cache class for configuration objects
*
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* Copyright (C) 2013, Kolab Systems AG <contact@kolabsys.com>
*
* 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/>.
*/
class kolab_storage_cache_configuration extends kolab_storage_cache
{
protected $extra_cols = array('type');
/**
* Helper method to convert the given Kolab object into a dataset to be written to cache
*
* @override
*/
protected function _serialize($object)
{
$sql_data = parent::_serialize($object);
$sql_data['type'] = $object['type'];
return $sql_data;
}
/**
* Helper method to compose a valid SQL query from pseudo filter triplets
*/
protected function _sql_where($query)
{
if (is_array($query)) {
foreach ($query as $idx => $param) {
// convert category filter
if ($param[0] == 'category') {
$param[2] = array_map(function($n) { return 'category:' . $n; }, (array) $param[2]);
$query[$idx][0] = 'tags';
$query[$idx][2] = count($param[2]) > 1 ? $param[2] : $param[2][0];
}
}
}
return parent::_sql_where($query);
}
}