roundcubemail/program/lib/Roundcube/rcube_result_set.php

<?php

/*
 +-----------------------------------------------------------------------+
 | This file is part of the Roundcube Webmail client                     |
 | Copyright (C) 2006-2011, The Roundcube Dev Team                       |
 |                                                                       |
 | Licensed under the GNU General Public License version 3 or            |
 | any later version with exceptions for skins & plugins.                |
 | See the README file for a full license statement.                     |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Class representing an address directory result set                  |
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
 +-----------------------------------------------------------------------+
*/

/**
 * Roundcube result set class.
 * Representing an address directory result set.
 *
 * @package    Framework
 * @subpackage Addressbook
 */
class rcube_result_set
{
    var $count = 0;
    var $first = 0;
    var $current = 0;
    var $searchonly = false;
    var $records = array();


    function __construct($c=0, $f=0)
    {
        $this->count = (int)$c;
        $this->first = (int)$f;
    }

    function add($rec)
    {
        $this->records[] = $rec;
    }

    function iterate()
    {
        return $this->records[$this->current++];
    }

    function first()
    {
        $this->current = 0;
        return $this->records[$this->current++];
    }

    // alias for iterate()
    function next()
    {
        return $this->iterate();
    }

    function seek($i)
    {
        $this->current = $i;
    }

}