underscore.syncUrlProtocol.js

/*
 * SyncUrlProtocol - Underscore/Lodash mixin for sync url protocol with window url protocol
 *
 * Copyright (c) 2013 Antonio Rodríguez Ruiz
 *
 * Licensed under the MIT license:
 *   http://www.opensource.org/licenses/mit-license.php
 *
 * Project home:
 *   http://outbook.es
 *
 * Version:  1.0.0
 *
 *
 * initialize:
 *  _.syncUrlProtocol('http://exampleurl.net/route/in/server')
 *
 */
_.mixin({
  syncUrlProtocol: function (url) {
    var protocol = window.location.protocol,
      httpString = 'http:',
      httpsString = 'https:',
      regexHttp = /^http:/g,
      regexHttps = /^https:/g,
      newUrl = url;
    if (!_.isNull(url.match(regexHttps)) && protocol === httpString) {
      newUrl = url.replace(regexHttps, httpString);
    } else if (!_.isNull(url.match(regexHttp)) && protocol === httpsString) {
      newUrl = url.replace(regexHttp, httpsString);
    }
    return newUrl;
  }
});