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<?php
/**
* Copyright (c) 2013 Bart Visscher <bartv@thisnet.nl>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*
*/
namespace OCP;
/**
* TODO: Description
*/
interface IDBConnection {
/**
* Used to abstract the owncloud database access away
* @param string $sql the sql query with ? placeholder for params
* @param int $limit the maximum number of rows
* @param int $offset from which row we want to start
* @return \Doctrine\DBAL\Driver\Statement The prepared statement.
*/
public function prepare($sql, $limit=null, $offset=null);
/**
* Used to get the id of the just inserted element
* @param string $tableName the name of the table where we inserted the item
* @return int the id of the inserted element
*/
public function lastInsertId($table = null);
/**
* Insert a row if a matching row doesn't exists.
* @param string The table name (will replace *PREFIX*) to perform the replace on.
* @param array
*
* The input array if in the form:
*
* array ( 'id' => array ( 'value' => 6,
* 'key' => true
* ),
* 'name' => array ('value' => 'Stoyan'),
* 'family' => array ('value' => 'Stefanov'),
* 'birth_date' => array ('value' => '1975-06-20')
* );
* @return bool
*
*/
public function insertIfNotExist($table, $input);
/**
* Start a transaction
* @return bool TRUE on success or FALSE on failure
*/
public function beginTransaction();
/**
* Commit the database changes done during a transaction that is in progress
* @return bool TRUE on success or FALSE on failure
*/
public function commit();
/**
* Rollback the database changes done during a transaction that is in progress
* @return bool TRUE on success or FALSE on failure
*/
public function rollBack();
/**
* Gets the error code and message as a string for logging
* @return string
*/
public function getError();
}
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