<?php

/*
+---------------------------------------------------------------------------+
| Openads v2.4                                                              |
| ============                                                              |
|                                                                           |
| Copyright (c) 2003-2007 Openads Limited                                   |
| For contact details, see: http://www.openads.org/                         |
|                                                                           |
| This program is free software; you can redistribute it and/or modify      |
| it under the terms of the GNU General Public License as published by      |
| the Free Software Foundation; either version 2 of the License, or         |
| (at your option) any later version.                                       |
|                                                                           |
| This program is distributed in the hope that it will be useful,           |
| but WITHOUT ANY WARRANTY; without even the implied warranty of            |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             |
| GNU General Public License for more details.                              |
|                                                                           |
| You should have received a copy of the GNU General Public License         |
| along with this program; if not, write to the Free Software               |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA |
+---------------------------------------------------------------------------+
$Id: Useragent.plugin.php 14232 2008-01-09 17:30:42Z andrzej.swedrzynski@openads.org $
*/

require_once MAX_PATH . '/plugins/deliveryLimitations/DeliveryLimitations.php';
require_once MAX_PATH . '/lib/max/Plugin/Translation.php';

/**
 * A Client delivery limitation plugin, for filtering delivery of ads on the
 * basis of the viewer's useragent.
 *
 * Valid comparison operators:
 * ==, !=, =~, !~, =x, !x
 *
 * @package    MaxPlugin
 * @subpackage DeliveryLimitations
 * @author     Andrew Hill <andrew@m3.net>
 * @author     Chris Nutting <chris@m3.net>
 * @author     Andrzej Swedrzynski <andrzej.swedrzynski@m3.net>
 */
class Plugins_DeliveryLimitations_Client_Useragent extends Plugins_DeliveryLimitations
{

    function Plugins_DeliveryLimitations_Client_Useragent()
    {
        parent::Plugins_DeliveryLimitations();
        $this->columnName = 'user_agent';
        $this->nameEnglish = 'Useragent';
    }
    
    function getUpgradeFromEarly($op, $sData)
    {
        return OA_limitationsGetAUpgradeFor20Regexp($op, $sData);
    }
}

?>
