<?php

/*
+---------------------------------------------------------------------------+
| Revive Adserver                                                           |
| http://www.revive-adserver.com                                            |
|                                                                           |
| Copyright: See the COPYRIGHT.txt file.                                    |
| License: GPLv2 or later, see the LICENSE.txt file.                        |
+---------------------------------------------------------------------------+
*/

$file = '/lib/OA/Delivery/image.php';
###START_STRIP_DELIVERY
if(isset($GLOBALS['_MAX']['FILES'][$file])) {
    return;
}
###END_STRIP_DELIVERY
$GLOBALS['_MAX']['FILES'][$file] = true;

/**
 * @package    MaxDelivery
 * @subpackage image
 *
 * This library defines functions that need to be available to
 * the ai delivery script
 *
 */

function MAX_imageServe($aCreative, $filename, $contenttype)
{
	// Check if the browser sent a If-Modified-Since header and if the image was
	// modified since that date
	if (!isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ||
		$aCreative['t_stamp'] > strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
		MAX_header("Last-Modified: ".gmdate('D, d M Y H:i:s', $aCreative['t_stamp']).' GMT');
		if (isset($contenttype) && $contenttype != '') {
			switch ($contenttype) {
				case 'swf': MAX_header('Content-type: application/x-shockwave-flash; name='.$filename); break;
				case 'dcr': MAX_header('Content-type: application/x-director; name='.$filename); break;
				case 'rpm': MAX_header('Content-type: audio/x-pn-realaudio-plugin; name='.$filename); break;
				case 'mov': MAX_header('Content-type: video/quicktime; name='.$filename); break;
				default:	MAX_header('Content-type: image/'.$contenttype.'; name='.$filename); break;
			}
		}
		echo $aCreative['contents'];
	} else {
		// Send "Not Modified" status header
		MAX_sendStatusCode(304);
	}
}

?>