Andrew's git / newtab.git /
1598be378367f43a39cf73330358f8614c45f807
   1function extractDomain(url, y) {
   2  var domain;
   3
   4  //remove protocol
   5  if (url.indexOf("://") > -1) {
   6    domain = url.split('/')[2];
   7  }
   8  else {
   9    domain = url.split('/')[0];
  10  }
  11
  12  //remove port number
  13  domain = domain.split(':')[0];
  14
  15  if (y == 1) {
  16
  17    d = splitHostname(domain);
  18
  19    if (d.subdomain != "www" && d.subdomain != "") {
  20      return d.subdomain;
  21    }
  22    else {
  23      return d.domain;
  24    }
  25
  26  } else {
  27    return domain;
  28  }
  29}
  30
  31function addhttp(url) {
  32  if (!/^(f|ht)tps?:\/\//i.test(url)) {
  33    url = "http://" + url;
  34  }
  35  return url;
  36}
  37
  38function splitHostname(h) {
  39  var result = {};
  40  var urlParts = new RegExp('([a-z\-0-9]{2,63})\.([a-z\.]{2,5})$').exec(h);
  41  if (urlParts == null) {
  42    console.log("Error formatting link " + h);
  43    return "";
  44  }
  45  result.domain = urlParts[1];
  46  result.type = urlParts[2];
  47  result.subdomain = h.replace(result.domain + '.' + result.type, '').slice(0, -1);;
  48  return result;
  49}