<?php

include("./_vcn-php-lib.inc.php");

$vcn_cookie = $_REQUEST['vcn_cookie'];

## Cookie auslesen, liefert Cookie-ID
if ($_COOKIE['vcn-user'] or $vcn_cookie)
{
	if ($_COOKIE['vcn-user'])
		$cID = $_COOKIE['vcn-user'];
	elseif ($vcn_cookie)
		$cID = $vcn_cookie;

	// korrektur der cookie-id, fifi, 14.3.07
	$cID = preg_replace("/[^A-Za-z0-9]+/", "", $cID);

## Nachschlagen in "akt_sessions", Userlogin weißt "uid" auf

	$sql_query = "
	SELECT 	sid, cid, uid, wid, referer, ip, begin, zeitstempel, user_nick,
			parameter, user_status, user_konto, wsid, cluster
	FROM 	akt_sessions 
	WHERE 	cid = '$cID' 
	AND 	begin > (NOW() - INTERVAL 1 DAY)
	ORDER 	BY zeitstempel DESC";

	$res = @mysql_query ($sql_query, $db);
	
	$rowcount = @mysql_num_rows($res);
	
	if ($rowcount > 0)
	{
		$data = @mysql_fetch_assoc($res);

## Wenn "uid" != '', dann User-Login vorhanden	'document.write("0")'

		if ($data['uid'] != '') 
		{
			echo 'var vcn = 1 ;';
		}else
		{
			echo 'var vcn = 0 ;';
		}
	}else
	{
		echo 'var vcn = 0 ;';
	}
}else
{
	echo 'var vcn = 0 ;';
}

@mysql_free_result($res);
@mysql_close($db);

?>