// Get the value in the cookie with the name provided.
function getCookieValue(cookieName)
{
var cookieValue = document.cookie;
var cookieStartsAt = cookieValue.indexOf(' ' + cookieName + '=');
if (cookieStartsAt == -1)
{
cookieStartsAt = cookieValue.indexOf(cookieName + '=');
}
if (cookieStartsAt == -1)
{
cookieValue = null;
}
else
{
cookieStartsAt = cookieValue.indexOf('=', cookieStartsAt) + 1;
var cookieEndsAt = cookieValue.indexOf(';', cookieStartsAt);
if (cookieEndsAt == -1)
{
cookieEndsAt = cookieValue.length;
}
cookieValue = unescape(cookieValue.substring(cookieStartsAt,
cookieEndsAt));
}
return cookieValue;
}
// Function: regularTraffic
// Creates an image object to send a request to the traffic server.
function regularTraffic(uuid, release, trafficSite)
{
// Configuration variables.
//var trafficSite = '//localhost/SEMTrafficCollector';
//var version = 1;
//var account = '{69ece8bf-5ad2-43a3-904c-0693c82fb8cb}';
var nhp = 'http:';
// Local variables.
var query,rf,sr,request,i;
rf=document.referrer;
sr=document.location.search;
if(top.document.location==document.referrer || (document.referrer == '' && top.document.location != ''))
{
rf=top.document.referrer;sr=top.document.location.search
}
if(location.href.substr(0,6).toLowerCase()=='https:')
nhp='https:';
query='uuid='+uuid+
'&release='+release+
'&referer='+escape(rf);
//alert(top.document.referrer);
//alert(document.referrer);
// Create a trafic url with the appropriate site and query string information.
request = nhp+trafficSite+'/image.tfc?'+query;
// Debug statement.
//alert(request);
//document.write(request);
// Create an image object an set the source to be the custom url.
i = new Image();
i.src = request;
}
// Check the cookie for the uid. (semws_uid)
// If it doesn't exist, create it.
// Create a traffic request and send it.
// - if the cookie doesn't already exist,
// - - Send all the information on the query string of the request.
// - - (account, uid, referer, version, cookie support, browser version, color palette,
// - - screen resolution,
// - else
// - - Send only the relevant information (account, uuid, referer, version)
// Configuration variables.
var trafficSite = '//www.websourcedtraffic.com';
var release = '2';
// var account = [accountGUID];
var cookieName = 'uuid.websourcedtraffic.com';
// Check to make sure that the uuid global variable is defined.
if (typeof uuid == 'undefined')
{
if (!self.uuid)
{
uuid = "";
}
}
// If the uuid variable is empty, get it from the cookie.
if (uuid == "")
{
uuid = getCookieValue(cookieName);
}
if (uuid == null)
{
// Call the initial traffic script which creates the cookie and creates the initial traffic tag.
var script = document.createElement('script');
script.type = 'text/javascript';
script.src = "http://www.websourcedtraffic.com/semws_tfc_init.js";
document.getElementsByTagName('head')[0].appendChild(script);
}
else
{
// Create a regular traffic request.
regularTraffic(uuid, release, trafficSite);
}