94 lines
2.1 KiB
PHP
94 lines
2.1 KiB
PHP
<?php
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/**
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* @author Joas Schilling <nickvergessen@owncloud.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code 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, version 3,
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* as published by the Free Software Foundation.
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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, version 3,
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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 OC\Repair;
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use OC\Hooks\BasicEmitter;
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use OC\RepairStep;
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use OCP\IDBConnection;
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class DropOldTables extends BasicEmitter implements RepairStep {
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/** @var IDBConnection */
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protected $connection;
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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 = $connection;
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}
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/**
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* Returns the step's name
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*
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* @return string
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*/
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public function getName() {
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return 'Drop old database tables';
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}
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/**
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* Run repair step.
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* Must throw exception on error.
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*
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* @throws \Exception in case of failure
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*/
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public function run() {
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foreach ($this->oldDatabaseTables() as $tableName) {
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if ($this->connection->tableExists($tableName)){
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$this->emit('\OC\Repair', 'info', [
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sprintf('Table %s has been deleted', $tableName)
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]);
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$this->connection->dropTable($tableName);
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}
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}
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}
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/**
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* Returns a list of outdated tables which are not used anymore
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* @return array
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*/
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protected function oldDatabaseTables() {
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return [
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'calendar_calendars',
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'calendar_objects',
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'calendar_share_calendar',
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'calendar_share_event',
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'foldersize',
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'fscache',
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'locks',
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'log',
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'media_albums',
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'media_artists',
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'media_sessions',
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'media_songs',
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'media_users',
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'permissions',
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'pictures_images_cache',
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'principalgroups',
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'principals',
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'queuedtasks',
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'sharing',
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];
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}
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}
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