<?php

/*
+---------------------------------------------------------------------------+
| OpenX v2.6                                                                |
| ==========                                                                |
|                                                                           |
| Copyright (c) 2003-2008 OpenX Limited                                     |
| For contact details, see: http://www.openx.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: lib-zones.inc.php 22929 2008-07-21 14:01:02Z david.keen@openx.org $
*/

// Set define to prevent duplicate include
define ('LIBZONES_INCLUDED', true);

// Define zonetypes
define ("phpAds_ZoneBanners", 0);
define ("phpAds_ZoneInteractive", 1);
define ("phpAds_ZoneRaw", 2);
define ("phpAds_ZoneCampaign", 3);

// delivery
define ("phpAds_ZoneBanner", 0);
define ("phpAds_ZoneInterstitial", 1);
define ("phpAds_ZonePopup", 2);
define ("phpAds_ZoneText", 3);
define ("MAX_ZoneEmail", 4);
define ("MAX_ZoneClick", 5);

// Define appendtypes
define ("phpAds_ZoneAppendRaw", 0);
define ("phpAds_ZoneAppendZone", 1);

/*-------------------------------------------------------*/
/* Fetch parameters from append code                     */
/*-------------------------------------------------------*/

function phpAds_ZoneParseAppendCode($append)
{
	$conf = $GLOBALS['_MAX']['CONF'];
	$ret = array(
		array('zoneid' => '', 'delivery' => phpAds_ZonePopup),
		array()
	);
	if (ereg("ad(popup|layer)\.php\?([^'\"]+)['\"]", $append, $match)) {
		if (!empty($match[2])) {
			$ret[0]['delivery'] = ($match[1] == 'popup') ? phpAds_ZonePopup : phpAds_ZoneInterstitial;
			$append = str_replace('&amp;', '&', $match[2]);
			if (ereg('[?&]what=zone:([0-9]+)(&|$)', $append, $match)) {
				$ret[0]['zoneid'] = $match[1];
				$append = explode('&', $append);
				while (list(, $v) = each($append)) {
					$v = explode('=', $v);
					if (count($v) == 2) {
						$ret[1][urldecode($v[0])] = urldecode($v[1]);
					}
				}
			}
		}
	}
	return $ret;
}

?>
