function extractHostname(url) {
    var hostname;
    //find & remove protocol (http, ftp, etc.) and get hostname

    if (url.indexOf("://") > -1) {
        hostname = url.split('/')[2];
    }
    else {
        hostname = url.split('/')[0];
    }

    //find & remove port number
    hostname = hostname.split(':')[0];
    //find & remove "?"
    hostname = hostname.split('?')[0];

    return hostname;
}
function extractRootDomain(url) {
    var domain = extractHostname(url),
        splitArr = domain.split('.'),
        arrLen = splitArr.length;

    //extracting the root domain here
    //if there is a subdomain 
    if (arrLen > 2) {
        domain = splitArr[arrLen - 2] + '.' + splitArr[arrLen - 1];
        //check to see if it's using a Country Code Top Level Domain (ccTLD) (i.e. ".me.uk")
        if (splitArr[arrLen - 2].length == 2 && splitArr[arrLen - 1].length == 2) {
            //this is using a ccTLD
            domain = splitArr[arrLen - 3] + '.' + domain;
        }
    }
    return domain;
}
var m = 0;
var ref = '';
console.log('REFERER 2: '+ document.referrer);
console.log('REFERER 3: '+ refer);

if(refer == "" && document.referrer == ""){
    m = 1;
}
if (document.referrer != '' || (typeof refer != 'undefined' && refer != '')) {

    if(typeof refer != 'undefined' && refer != '')
        var url = refer;
    else
        var url = document.referrer;
    
    //ref = url.match(/:\/\/[w]*\.*(.[^/]+)/)[1];
    ref = extractRootDomain(url);
    var str = 'xtapes.to,gay.xtapes.to,xtporn.net,xxxleaks.net,goo.gl,men720p.com,momsmakeporn.com,xtporn.io,allthatporn.net,ru.allthatporn.net,gaypornfree.net,netu.ac,waaw.ac,netu.tv,hqq.tv,waaw.tv,waaw1.tv,yandexcdn.com,netu.io,netu.to,hqq.to,waaw.to,goo.gl,katerionews.com,onlineggames.com,milionews.com,vid.xtapes.to';
    if((str != '')&&(ref != '')){
    if(str.search(ref) != -1){
    	  }else{
    	      m = 2;
    	  }
    }
}
if(m != 0){
    if(m == 1){
        alert('Empty referer, owner of this video doesnot allow empty referer! Try use regular browser tab, not private browser tab.');
    }else{
        alert('Wrong referer! Current: '+ref+'. Ref: '+refer+'. Doc.ref:'+document.referrer);
    }
	self.location.replace("/player/embed_player.php?vid=1");
	console.log('REFERER REDIRECT!');
}