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<?php
/**
* @copyright Copyright (c) 2016 Bjoern Schiessle <bjoern@schiessle.org>
*
* @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 OCA\ServerInfo;
use OC\Files\View;
use OCP\IDBConnection;
class ShareStatistics {
/** @var IDBConnection */
protected $connection;
/** @var View on data/ */
protected $view;
/**
* ShareStatistics constructor.
*
* @param IDBConnection $connection
*/
public function __construct(IDBConnection $connection) {
$this->connection = $connection;
}
/**
* @return array (string => string|int)
*/
public function getShareStatistics() {
$query = $this->connection->getQueryBuilder();
$query->selectAlias($query->createFunction('COUNT(*)'), 'num_entries')
->addSelect(['permissions', 'share_type'])
->from('share')
->addGroupBy('permissions')
->addGroupBy('share_type');
$result = $query->execute();
$data = [
'num_shares' => $this->countEntries('share'),
'num_shares_user' => $this->countShares(\OCP\Share::SHARE_TYPE_USER),
'num_shares_groups' => $this->countShares(\OCP\Share::SHARE_TYPE_GROUP),
'num_shares_link' => $this->countShares(\OCP\Share::SHARE_TYPE_LINK),
'num_shares_mail' => $this->countShares(\OCP\Share::SHARE_TYPE_EMAIL),
'num_shares_room' => $this->countShares(\OCP\Share::SHARE_TYPE_ROOM),
'num_shares_link_no_password' => $this->countShares(\OCP\Share::SHARE_TYPE_LINK, true),
'num_fed_shares_sent' => $this->countShares(\OCP\Share::SHARE_TYPE_REMOTE),
'num_fed_shares_received' => $this->countEntries('share_external'),
];
while ($row = $result->fetch()) {
$data['permissions_' . $row['share_type'] . '_' . $row['permissions']] = $row['num_entries'];
}
$result->closeCursor();
return $data;
}
/**
* @param string $tableName
* @return int
*/
protected function countEntries($tableName) {
$query = $this->connection->getQueryBuilder();
$query->selectAlias($query->createFunction('COUNT(*)'), 'num_entries')
->from($tableName);
$result = $query->execute();
$row = $result->fetch();
$result->closeCursor();
return (int) $row['num_entries'];
}
/**
* @param int $type
* @param bool $noShareWith
* @return int
*/
protected function countShares($type, $noShareWith = false) {
$query = $this->connection->getQueryBuilder();
$query->selectAlias($query->createFunction('COUNT(*)'), 'num_entries')
->from('share')
->where($query->expr()->eq('share_type', $query->createNamedParameter($type)));
if ($noShareWith) {
$query->andWhere($query->expr()->isNull('share_with'));
}
$result = $query->execute();
$row = $result->fetch();
$result->closeCursor();
return (int) $row['num_entries'];
}
}
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