session.min.js

var session_fetch=function(win,doc,nav){"use strict";var API_VERSION=.4;var options={use_html5_location:false,ipinfodb_key:false,gapi_location:true,location_cookie:"location",location_cookie_timeout:5,session_timeout:32,session_cookie:"first_session",get_object:null,set_object:null};var SessionRunner=function(){win.session=win.session||{};win.session.contains=function(other_str){if(typeof other_str==="string"){return this.indexOf(other_str)!==-1}for(var i=0;i<other_str.length;i++){if(this.indexOf(other_str[i])!==-1){return true}}return false};if(win.session&&win.session.options){for(var option in win.session.options){options[option]=win.session.options[option]}}var unloaded_modules={api_version:API_VERSION,locale:modules.locale(),current_session:modules.session(),original_session:modules.session(options.session_cookie,options.session_timeout*24*60*60*1e3),browser:modules.browser(),plugins:modules.plugins(),time:modules.time(),device:modules.device()};if(options.use_html5_location){unloaded_modules.location=modules.html5_location()}else if(options.ipinfodb_key){unloaded_modules.location=modules.ipinfodb_location(options.ipinfodb_key)}else if(options.gapi_location){unloaded_modules.location=modules.gapi_location()}if(win.session&&win.session.start){var start=win.session.start}var asynchs=0,module,result,check_asynch=function(deinc){if(deinc){asynchs--}if(asynchs===0){if(start){start(win.session)}}};win.session={};for(var name in unloaded_modules){module=unloaded_modules[name];if(typeof module==="function"){try{module(function(data){win.session[name]=data;check_asynch(true)});asynchs++}catch(err){if(win.console&&typeof console.log==="function"){console.log(err);check_asynch(true)}}}else{win.session[name]=module}}check_asynch()};var browser={detect:function(){var ret={browser:this.search(this.data.browser),version:this.search(nav.userAgent)||this.search(nav.appVersion),os:this.search(this.data.os)};if(ret.os=="Linux"){var distros=["CentOS","Debian","Fedora","Gentoo","Mandriva","Mageia","Red Hat","Slackware","SUSE","Turbolinux","Ubuntu"];for(var i=0;i<distros.length;i++){if(nav.useragent.toLowerCase().match(distros[i].toLowerCase())){ret.distro=distros[i];break}}}return ret},search:function(data){if(typeof data==="object"){for(var i=0;i<data.length;i++){var dataString=data[i].string,dataProp=data[i].prop;this.version_string=data[i].versionSearch||data[i].identity;if(dataString){if(dataString.indexOf(data[i].subString)!=-1){return data[i].identity}}else if(dataProp){return data[i].identity}}}else{var index=data.indexOf(this.version_string);if(index==-1)return;return parseFloat(data.substr(index+this.version_string.length+1))}},data:{browser:[{string:nav.userAgent,subString:"Chrome",identity:"Chrome"},{string:nav.userAgent,subString:"OmniWeb",versionSearch:"OmniWeb/",identity:"OmniWeb"},{string:nav.vendor,subString:"Apple",identity:"Safari",versionSearch:"Version"},{prop:win.opera,identity:"Opera",versionSearch:"Version"},{string:nav.vendor,subString:"iCab",identity:"iCab"},{string:nav.vendor,subString:"KDE",identity:"Konqueror"},{string:nav.userAgent,subString:"Firefox",identity:"Firefox"},{string:nav.vendor,subString:"Camino",identity:"Camino"},{string:nav.userAgent,subString:"Netscape",identity:"Netscape"},{string:nav.userAgent,subString:"MSIE",identity:"Explorer",versionSearch:"MSIE"},{string:nav.userAgent,subString:"Gecko",identity:"Mozilla",versionSearch:"rv"},{string:nav.userAgent,subString:"Mozilla",identity:"Netscape",versionSearch:"Mozilla"}],os:[{string:nav.platform,subString:"Win",identity:"Windows"},{string:nav.platform,subString:"Mac",identity:"Mac"},{string:nav.userAgent,subString:"iPhone",identity:"iPhone/iPod"},{string:nav.userAgent,subString:"iPad",identity:"iPad"},{string:nav.userAgent,subString:"Android",identity:"Android"},{string:nav.platform,subString:"Linux",identity:"Linux"}]}};var modules={browser:function(){return browser.detect()},time:function(){var d1=new Date,d2=new Date;d1.setMonth(0);d1.setDate(1);d2.setMonth(6);d2.setDate(1);return{tz_offset:-(new Date).getTimezoneOffset()/60,observes_dst:d1.getTimezoneOffset()!==d2.getTimezoneOffset()}},locale:function(){var lang=(nav.language||nav.browserLanguage||nav.systemLanguage||nav.userLanguage||"").split("-");if(lang.length==2){return{country:lang[1].toLowerCase(),lang:lang[0].toLowerCase()}}else if(lang){return{lang:lang[0].toLowerCase(),country:null}}else{return{lang:null,country:null}}},device:function(){var device={screen:{width:win.screen.width,height:win.screen.height}};device.viewport={width:win.innerWidth||doc.documentElement.clientWidth||doc.body.clientWidth,height:win.innerHeight||doc.documentElement.clientHeight||doc.body.clientHeight};device.is_tablet=!!nav.userAgent.match(/(iPad|SCH-I800|xoom|kindle)/i);device.is_phone=!device.is_tablet&&!!nav.userAgent.match(/(iPhone|iPod|blackberry|android 0.5|htc|lg|midp|mmp|mobile|nokia|opera mini|palm|pocket|psp|sgh|smartphone|symbian|treo mini|Playstation Portable|SonyEricsson|Samsung|MobileExplorer|PalmSource|Benq|Windows Phone|Windows Mobile|IEMobile|Windows CE|Nintendo Wii)/i);device.is_mobile=device.is_tablet||device.is_phone;return device},plugins:function(){var check_plugin=function(name){if(nav.plugins){var plugin,i=0,length=nav.plugins.length;for(;i<length;i++){plugin=nav.plugins[i];if(plugin&&plugin.name&&plugin.name.toLowerCase().indexOf(name)!==-1){return true}}return false}return false};var check_activex_flash=function(versions){var found=true;for(var i=0;i<versions.length;i++){try{var obj=new ActiveXObject("ShockwaveFlash.ShockwaveFlash"+versions[i]),found=!0}catch(e){}if(found)return true}return false};return{flash:check_plugin("flash")||check_activex_flash([".7",".6",""]),silverlight:check_plugin("silverlight"),java:check_plugin("java"),quicktime:check_plugin("quicktime")}},session:function(cookie,expires){var session=util.get_obj(cookie);if(session==null){session={visits:1,start:(new Date).getTime(),last_visit:(new Date).getTime(),url:win.location.href,path:win.location.pathname,referrer:doc.referrer,referrer_info:util.parse_url(doc.referrer),search:{engine:null,query:null}};var search_engines=[{name:"Google",host:"google",query:"q"},{name:"Bing",host:"bing.com",query:"q"},{name:"Yahoo",host:"search.yahoo",query:"p"},{name:"AOL",host:"search.aol",query:"q"},{name:"Ask",host:"ask.com",query:"q"},{name:"Baidu",host:"baidu.com",query:"wd"}],length=search_engines.length,engine,match,i=0,fallbacks="q query term p wd query text".split(" ");for(i=0;i<length;i++){engine=search_engines[i];if(session.referrer_info.host.indexOf(engine.host)!==-1){session.search.engine=engine.name;session.search.query=session.referrer_info.query[engine.query];session.search.terms=session.search.query?session.search.query.split(" "):null;break}}if(session.search.engine===null&&session.referrer_info.search.length>1){for(i=0;i<fallbacks.length;i++){var terms=session.referrer_info.query[fallbacks[i]];if(terms){session.search.engine="Unknown";session.search.query=terms;session.search.terms=terms.split(" ");break}}}}else{session.prev_visit=session.last_visit;session.last_visit=(new Date).getTime();session.visits++;session.time_since_last_visit=session.last_visit-session.prev_visit}util.set_obj(cookie,session,expires);return session},html5_location:function(){return function(callback){nav.geolocation.getCurrentPosition(function(pos){pos.source="html5";callback(pos)},function(err){if(options.gapi_location){modules.gapi_location()(callback)}else{callback({error:true,source:"html5"})}})}},gapi_location:function(){return function(callback){var location=util.get_obj(options.location_cookie);if(!location||location.source!=="google"){win.gloader_ready=function(){if("google"in win){if(win.google.loader.ClientLocation){win.google.loader.ClientLocation.source="google";callback(win.google.loader.ClientLocation)}else{callback({error:true,source:"google"})}util.set_obj(options.location_cookie,win.google.loader.ClientLocation,options.location_cookie_timeout*60*60*1e3)}};util.embed_script("https://www.google.com/jsapi?callback=gloader_ready")}else{callback(location)}}},architecture:function(){var arch=n.userAgent.match(/x86_64|Win64|WOW64|x86-64|x64\;|AMD64|amd64/)||n.cpuClass==="x64"?"x64":"x86";return{arch:arch,is_x64:arch=="x64",is_x86:arch=="x68"}},ipinfodb_location:function(api_key){return function(callback){var location_cookie=util.get_obj(options.location_cookie);if(!location_cookie&&location_cookie.source==="ipinfodb"){win.ipinfocb=function(data){if(data.statusCode==="OK"){data.source="ipinfodb";util.set_obj(options.location_cookie,data,options.location_cookie*60*60*1e3);callback(data)}else{if(options.gapi_location){return modules.gapi_location()(callback)}else{callback({error:true,source:"ipinfodb",message:data.statusMessage})}}};util.embed_script("http://api.ipinfodb.com/v3/ip-city/?key="+api_key+"&format=json&callback=ipinfocb")}else{callback(location_cookie)}}}};var util={parse_url:function(url_str){var a=doc.createElement("a"),query={};a.href=url_str;var query_str=a.search.substr(1);if(query_str!=""){var pairs=query_str.split("&"),i=0,length=pairs.length,parts;for(;i<length;i++){parts=pairs[i].split("=");if(parts.length===2){query[parts[0]]=decodeURI(parts[1])}}}return{host:a.host,path:a.pathname,protocol:a.protocol,port:a.port===""?80:a.port,search:a.search,query:query}},set_cookie:function(cname,value,expires,options){if(!cname){return null}if(!options){options={}}if(value===null||value===undefined){expires=-1}if(expires){options.expires=(new Date).getTime()+expires}return doc.cookie=[encodeURIComponent(cname),"=",encodeURIComponent(String(value)),options.expires?"; expires="+new Date(options.expires).toUTCString():"","; path="+(options.path?options.path:"/"),options.domain?"; domain="+options.domain:"",win.location&&win.location.protocol==="https:"?"; secure":""].join("")},get_cookie:function(cookie_name,result){return(result=new RegExp("(?:^|; )"+encodeURIComponent(cookie_name)+"=([^;]*)").exec(doc.cookie))?decodeURIComponent(result[1]):null},embed_script:function(url){var element=doc.createElement("script");element.type="text/javascript";element.src=url;doc.getElementsByTagName("body")[0].appendChild(element)},package_obj:function(obj){if(obj){obj.version=API_VERSION;var ret=JSON.stringify(obj);delete obj.version;return ret}},set_obj:function(cname,value,expires,options){util.set_cookie(cname,util.package_obj(value),expires,options)},get_obj:function(cookie_name){var obj;try{obj=JSON.parse(util.get_cookie(cookie_name))}catch(e){}if(obj&&obj.version==API_VERSION){delete obj.version;return obj}}};if(options.get_object!=null){util.get_obj=options["get_object"]}if(options.set_object!=null){util.set_obj=options["set_object"]}var JSON={parse:win.JSON&&win.JSON.parse||function(data){if(typeof data!=="string"||!data){return null}return new Function("return "+data)()},stringify:win.JSON&&win.JSON.stringify||function(object){var type=typeof object;if(type!=="object"||object===null){if(type==="string"){return'"'+object+'"'}}else{var k,v,json=[],isArray=object&&object.constructor===Array;for(k in object){v=object[k];type=typeof v;if(type==="string")v='"'+v+'"';else if(type==="object"&&v!==null)v=this.stringify(v);json.push((isArray?"":'"'+k+'":')+v)}return(isArray?"[":"{")+json.join(",")+(isArray?"]":"}")}}};SessionRunner()};if(typeof window.exports==="undefined"){session_fetch(window,document,navigator)}else{window.exports.session=session_fetch}