96 lines
2.2 KiB
PHP
96 lines
2.2 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Frank Karlitschek
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* @copyright 2012 Frank Karlitschek frank@owncloud.org
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library 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
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* Public interface of ownCloud for apps to use.
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* DB Class
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*
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*/
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// use OCP namespace for all classes that are considered public.
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// This means that they should be used by apps instead of the internal ownCloud classes
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namespace OCP;
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/**
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* This class provides access to the internal database system. Use this class exlusively if you want to access databases
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*/
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class DB {
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/**
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* @brief Prepare a SQL query
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* @param $query Query string
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* @returns prepared SQL query
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*
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* SQL query via MDB2 prepare(), needs to be execute()'d!
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*/
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static public function prepare( $query ){
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return(\OC_DB::prepare($query));
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}
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/**
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* @brief gets last value of autoincrement
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* @param $table string The optional table name (will replace *PREFIX*) and add sequence suffix
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* @returns id
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*
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* MDB2 lastInsertID()
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*
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* Call this method right after the insert command or other functions may
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* cause trouble!
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*/
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public static function insertid($table=null){
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return(\OC_DB::insertid($table));
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}
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/**
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* @brief Start a transaction
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*/
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public static function beginTransaction(){
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return(\OC_DB::beginTransaction());
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}
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/**
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* @brief Commit the database changes done during a transaction that is in progress
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*/
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public static function commit(){
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return(\OC_DB::commit());
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}
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/**
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* @brief check if a result is an error, works with MDB2 and PDOException
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* @param mixed $result
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* @return bool
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*/
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public static function isError($result){
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return(\OC_DB::isError($result));
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}
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}
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?>
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