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<?php
/**
* @version $Id$
* @package Koowa_Database
* @subpackage Row
* @copyright Copyright (C) 2007 - 2012 Johan Janssens. All rights reserved.
* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html>
* @link http://www.nooku.org
*/
/**
* Database Row Interface
*
* @author Johan Janssens <johan@nooku.org>
* @package Koowa_Database
* @subpackage Row
*/
interface KDatabaseRowInterface
{
/**
* Returns the status of this row.
*
* @return string The status value.
*/
public function getStatus();
/**
* Load the row from the database.
*
* @return object If successfull returns the row object, otherwise NULL
*/
public function load();
/**
* Saves the row to the database.
*
* This performs an intelligent insert/update and reloads the properties
* with fresh data from the table on success.
*
* @return KDatabaseRowInterface
*/
public function save();
/**
* Deletes the row form the database.
*
* @return KDatabaseRowInterface
*/
public function delete();
/**
* Count the rows in the database based on the data in the row
*
* @return KDatabaseRowAbstract
*/
public function count();
/**
* Resets to the default properties
*
* @return KDatabaseRowInterface
*/
public function reset();
/**
* Returns an associative array of the raw data
*
* @param boolean If TRUE, only return the modified data. Default FALSE
* @return array
*/
public function getData($modified = false);
/**
* Set the row data
*
* @param mixed Either and associative array, an object or a KDatabaseRow
* @param boolean If TRUE, update the modified information for each column being set.
* Default TRUE
* @return KDatabaseRowInterface
*/
public function setData( $data, $modified = true );
/**
* Get a list of columns that have been modified
*
* @return array An array of column names that have been modified
*/
public function getModified();
/**
* Check if a column has been modified
*
* @param string The column name.
* @return boolean
*/
public function isModified($column);
/**
* Checks if the row is new or not
*
* @return bool
*/
public function isNew();
/**
* Test the connected status of the row.
*
* @return bool
*/
public function isConnected();
}
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