/
adlayer.php
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/
adlayer.php
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<?php // $Revision: 2.7 $
/************************************************************************/
/* phpAdsNew 2 */
/* =========== */
/* */
/* Copyright (c) 2000-2002 by the phpAdsNew developers */
/* For more information visit: http://www.phpadsnew.com */
/* */
/* 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. */
/************************************************************************/
// Figure out our location
define ('phpAds_path', '.');
/*********************************************************/
/* Include required files */
/*********************************************************/
require (phpAds_path."/config.inc.php");
require_once (phpAds_path."/libraries/lib-io.inc.php");
require (phpAds_path."/libraries/lib-db.inc.php");
if (($phpAds_config['log_adviews'] && !$phpAds_config['log_beacon']) || $phpAds_config['acl'])
{
require (phpAds_path."/libraries/lib-remotehost.inc.php");
if ($phpAds_config['log_adviews'] && !$phpAds_config['log_beacon'])
require (phpAds_path."/libraries/lib-log.inc.php");
if ($phpAds_config['acl'])
require (phpAds_path."/libraries/lib-limitations.inc.php");
}
require (phpAds_path."/libraries/lib-view-main.inc.php");
require (phpAds_path."/libraries/lib-cache.inc.php");
/*********************************************************/
/* Java-encodes text */
/*********************************************************/
function enjavanate ($str, $limit = 60)
{
$str = str_replace("\r", '', $str);
print "var phpadsbanner = '';\n\n";
while (strlen($str) > 0)
{
$line = substr ($str, 0, $limit);
$str = substr ($str, $limit);
$line = str_replace('\\', "\\\\", $line);
$line = str_replace('\'', "\\'", $line);
$line = str_replace("\r", '', $line);
$line = str_replace("\n", "\\n", $line);
$line = str_replace("\t", "\\t", $line);
$line = str_replace('<', "<'+'", $line);
print "phpadsbanner += '$line';\n";
}
print "\ndocument.write(phpadsbanner);\n";
}
/*********************************************************/
/* Return browser type, version and platform */
/*********************************************************/
function phpAds_getUserAgent()
{
global $HTTP_SERVER_VARS;
if (preg_match('#MSIE ([0-9].[0-9]{1,2})(.*Opera ([0-9].[0-9]{1,2}))?#', $HTTP_SERVER_VARS['HTTP_USER_AGENT'], $log_version))
{
if (isset($log_version[3]))
{
$ver = $log_version[3];
$agent = 'Opera';
}
else
{
$ver = $log_version[1];
$agent = 'IE';
}
}
elseif (preg_match('#Opera ([0-9].[0-9]{1,2})#', $HTTP_SERVER_VARS['HTTP_USER_AGENT'], $log_version))
{
$ver = $log_version[1];
$agent = 'Opera';
}
elseif (strstr($HTTP_SERVER_VARS['HTTP_USER_AGENT'], 'Safari') && preg_match('#Safari/([0-9]{1,3})#', $HTTP_SERVER_VARS['HTTP_USER_AGENT'], $log_version))
{
$ver = $log_version[1];
$agent = 'Safari';
}
elseif (strstr($HTTP_SERVER_VARS['HTTP_USER_AGENT'], 'Konqueror') && preg_match('#Konqueror/([0-9])#', $HTTP_SERVER_VARS['HTTP_USER_AGENT'], $log_version))
{
$ver = $log_version[1];
$agent = 'Konqueror';
}
elseif (preg_match('#Mozilla/([0-9].[0-9]{1,2})#', $HTTP_SERVER_VARS['HTTP_USER_AGENT'], $log_version))
{
$ver = $log_version[1];
$agent = 'Mozilla';
}
else
{
$ver = 0;
$agent = 'Other';
}
if (strstr($HTTP_SERVER_VARS['HTTP_USER_AGENT'], 'Win'))
$platform = 'Win';
else if (strstr($HTTP_SERVER_VARS['HTTP_USER_AGENT'], 'Mac'))
$platform = 'Mac';
else if (strstr($HTTP_SERVER_VARS['HTTP_USER_AGENT'], 'Linux'))
$platform = 'Linux';
else if (strstr($HTTP_SERVER_VARS['HTTP_USER_AGENT'], 'Unix'))
$platform = 'Unix';
else
$platform = 'Other';
return array(
'agent' => $agent,
'version' => $ver,
'platform' => $platform
);
}
/*********************************************************/
/* Register input variables */
/*********************************************************/
phpAds_registerGlobal (
'campaignid'
,'clientid'
,'clientID'
,'context'
,'layerstyle'
,'source'
,'target'
,'withtext'
,'withText'
,'what'
,'referer'
);
/*********************************************************/
/* Main code */
/*********************************************************/
header("Content-type: application/x-javascript");
require("libraries/lib-cache.inc.php");
if (!isset($campaignid)) $campaignid = 0;
if (!isset($clientid)) $clientid = 0;
if (isset($clientID) && !isset($clientid)) $clientid = $clientID;
if (!isset($context)) $context = '';
if (!isset($source)) $source = '';
if (!isset($target)) $target = '';
if (!isset($what)) $what = '';
if (isset($withText) && !isset($withtext)) $withtext = $withText;
if (!isset($withtext)) $withtext = '';
$source = phpAds_deriveSource($source);
// Remove referer, to be sure it doesn't cause problems with limitations
if (isset($HTTP_SERVER_VARS['HTTP_REFERER'])) unset($HTTP_SERVER_VARS['HTTP_REFERER']);
if (isset($HTTP_REFERER)) unset($HTTP_REFERER);
if (!isset($layerstyle) || empty($layerstyle)) $layerstyle = 'geocities';
// Include layerstyle
require(phpAds_path.'/libraries/layerstyles/'.$layerstyle.'/layerstyle.inc.php');
$limitations = phpAds_getLayerLimitations();
if ($limitations['compatible'])
{
$output = view_raw ($what, $clientid, $campaignid, $target, $source, $withtext, $context, $limitations['richmedia']);
phpAds_flushCookie ();
// Exit if no matching banner was found
if (!$output) exit;
$uniqid = substr(md5(uniqid('', 1)), 0, 8);
enjavanate(phpAds_getLayerHTML($output, $uniqid));
phpAds_putLayerJS($output, $uniqid);
}
?>