Source for file MySQLUpdateQueryResult.class.php

<?php
/**
 * @package harmoni.dbc.mysql
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: MySQLUpdateQueryResult.class.php,v 1.6 2007/09/05 21:39:00 adamfranco Exp $
 */
 
require_once(HARMONI."DBHandler/UpdateQueryResult.interface.php");
 
/**
 * The UPDATEQueryResult interface provides the functionality common to all UPDATE query results.
 *
 * For example, you can get the primary key for the last UPDATEion, get number of UPDATEed rows, etc.
 *
 * @package harmoni.dbc.mysql
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: MySQLUpdateQueryResult.class.php,v 1.6 2007/09/05 21:39:00 adamfranco Exp $
 */
 
class MySQLUpdateQueryResult 
    implements UpdateQueryResultInterface 
{
 
 
    /**
     * The link identifier for the database connection.
     * The link identifier for the database connection.
     * @param integer $_linkId The link identifier for the database connection.
     * @access private
     */
    var $_linkId;
 
 
    /**
     * Stores the number of rows processed by the query.
     * Stores the number of rows processed by the query.
     * @var integer $_numberOfRows The number of rows processed by the query.
     * @access private
     */
    var $_numberOfRows;
 
 
 
    /**
     * Creates a new MySQLINSERTQueryResult object.
     * Creates a new MySQLINSERTQueryResult object.
     * @access public
     * @param integer $linkId The link identifier for the database connection.
     * @return object MySQLINSERTQueryResult A new MySQLINSERTQueryResult object.
     */
    function MySQLUpdateQueryResult($linkId) {
        // ** parameter validation
        $resourceRule = ResourceValidatorRule::getRule();
        ArgumentValidator::validate($linkId, $resourceRule, true);
        // ** end of parameter validation
 
        $this->_linkId = $linkId;
 
        $this->_numberOfRows = mysql_affected_rows($this->_linkId);
    }
        
 
 
    /**
     * Returns the number of rows that the query processed.
     * Returns the number of rows that the query processed. For a SELECT query,
     * this would be the total number of rows selected. For a DELETE, INSERT, or
     * UPDATE query, this would be the number of rows that were affected.
     * @return integer Number of rows that were processed by the query.
     * @access public
     */ 
    function getNumberOfRows() {
        return $this->_numberOfRows;
    }
 
}
 
?>