nextcloud/lib/public/DB.php

94 lines
3.1 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Bart Visscher <bartv@thisnet.nl>
* @author Dan Bartram <daneybartram@gmail.com>
* @author Frank Karlitschek <frank@karlitschek.de>
* @author Joas Schilling <coding@schilljs.com>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Thomas Tanghus <thomas@tanghus.net>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
/**
* Public interface of ownCloud for apps to use.
* DB Class
*
*/
// use OCP namespace for all classes that are considered public.
// This means that they should be used by apps instead of the internal ownCloud classes
namespace OCP;
/**
* This class provides access to the internal database system. Use this class exlusively if you want to access databases
* @deprecated 8.1.0 use methods of \OCP\IDBConnection - \OC::$server->getDatabaseConnection()
* @since 4.5.0
*/
class DB {
/**
* Prepare a SQL query
* @param string $query Query string
* @param int $limit Limit of the SQL statement
* @param int $offset Offset of the SQL statement
* @return \OC_DB_StatementWrapper prepared SQL query
*
* SQL query via Doctrine prepare(), needs to be execute()'d!
* @deprecated 8.1.0 use prepare() of \OCP\IDBConnection - \OC::$server->getDatabaseConnection()
* @since 4.5.0
*/
static public function prepare( $query, $limit=null, $offset=null ) {
return \OC_DB::prepare($query, $limit, $offset);
}
/**
* Start a transaction
* @deprecated 8.1.0 use beginTransaction() of \OCP\IDBConnection - \OC::$server->getDatabaseConnection()
* @since 4.5.0
*/
public static function beginTransaction() {
\OC::$server->getDatabaseConnection()->beginTransaction();
}
/**
* Commit the database changes done during a transaction that is in progress
* @deprecated 8.1.0 use commit() of \OCP\IDBConnection - \OC::$server->getDatabaseConnection()
* @since 4.5.0
*/
public static function commit() {
\OC::$server->getDatabaseConnection()->commit();
}
/**
* returns the error code and message as a string for logging
* works with DoctrineException
* @return string
* @deprecated 8.1.0 use getError() of \OCP\IDBConnection - \OC::$server->getDatabaseConnection()
* @since 6.0.0
*/
public static function getErrorMessage() {
return \OC::$server->getDatabaseConnection()->getError();
}
}