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104 lines
3.1 KiB
104 lines
3.1 KiB
<?php |
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/** |
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* @copyright Copyright (c) 2016 Bjoern Schiessle <bjoern@schiessle.org> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OCA\ServerInfo; |
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use OCP\IDBConnection; |
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class StorageStatistics { |
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/** @var IDBConnection */ |
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private $connection; |
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/** |
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* SystemStatistics constructor. |
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* |
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* @param IDBConnection $connection |
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*/ |
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public function __construct(IDBConnection $connection) { |
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$this->connection = $connection; |
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} |
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public function getStorageStatistics() { |
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return [ |
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'num_users' => $this->countUserEntries(), |
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'num_files' => $this->countEntries('filecache'), |
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'num_storages' => $this->countEntries('storages'), |
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'num_storages_local' => $this->countStorages('local'), |
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'num_storages_home' => $this->countStorages('home'), |
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'num_storages_other' => $this->countStorages('other'), |
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]; |
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} |
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/** |
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* count number of users |
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* |
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* @return int |
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*/ |
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protected function countUserEntries() { |
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$query = $this->connection->getQueryBuilder(); |
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$query->selectAlias($query->createFunction('COUNT(*)'), 'num_entries') |
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->from('preferences') |
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->where($query->expr()->eq('configkey', $query->createNamedParameter('lastLogin'))); |
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$result = $query->execute(); |
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$row = $result->fetch(); |
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$result->closeCursor(); |
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return (int) $row['num_entries']; |
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} |
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/** |
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* @param string $tableName |
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* @return int |
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*/ |
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protected function countEntries($tableName) { |
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$query = $this->connection->getQueryBuilder(); |
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$query->selectAlias($query->createFunction('COUNT(*)'), 'num_entries') |
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->from($tableName); |
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$result = $query->execute(); |
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$row = $result->fetch(); |
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$result->closeCursor(); |
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return (int) $row['num_entries']; |
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} |
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/** |
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* @param string $type |
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* @return int |
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*/ |
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protected function countStorages($type) { |
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$query = $this->connection->getQueryBuilder(); |
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$query->selectAlias($query->createFunction('COUNT(*)'), 'num_entries') |
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->from('storages'); |
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if ($type === 'home') { |
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$query->where($query->expr()->like('id', $query->createNamedParameter('home::%'))); |
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} else if ($type === 'local') { |
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$query->where($query->expr()->like('id', $query->createNamedParameter('local::%'))); |
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} else if ($type === 'other') { |
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$query->where($query->expr()->notLike('id', $query->createNamedParameter('home::%'))); |
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$query->andWhere($query->expr()->notLike('id', $query->createNamedParameter('local::%'))); |
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} |
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$result = $query->execute(); |
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$row = $result->fetch(); |
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$result->closeCursor(); |
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return (int) $row['num_entries']; |
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} |
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}
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