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Faisalman 2012-03-20 16:46:30 +07:00
commit c0f52aaa12
3 changed files with 82 additions and 61 deletions
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4
package.json
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@ -7,13 +7,13 @@
"email" : "fyzlman@gmail.com", "email" : "fyzlman@gmail.com",
"url" : "http://faisalman.com" "url" : "http://faisalman.com"
}, },
"description" : "a simple user-agent string parser", "description" : "Lightweight JavaScript-based user-agent parser",
"keywords" : [ "keywords" : [
"user-agent", "user-agent",
"parser", "parser",
"browser" "browser"
], ],
"homepage" : "https://faisalman.github.com/ua-parser-js", "homepage" : "http://faisalman.github.com/ua-parser-js",
"contributors": [ "contributors": [
{ {
"name" : "Faisal Salman", "name" : "Faisal Salman",

25
readme.md
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@ -17,8 +17,27 @@ Get detailed type and version of web browser, layout engine, and operating syste
<script type="text/javascript" src="ua-parser.js"></script> <script type="text/javascript" src="ua-parser.js"></script>
<script type="text/javascript"> <script type="text/javascript">
var parser = new uaparser(); // by default it takes ua string from current window.navigator var parser = new uaparser(); // if no string given as parameter, by default it takes ua string from current window.navigator
console.log(parser.getBrowser()); // this will print an object contains current browser info
console.log(parser);
/*
/// this will print an object structured like this:
{
browser: {
name: "",
major: "",
version: ""
},
engine: {
name: "",
version: ""
},
os: {
name: "",
version: ""
}
}
*/
// let's test a custom user-agent string as an example // let's test a custom user-agent string as an example
parser.ua = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.2 (KHTML, like Gecko) Ubuntu/11.10 Chromium/15.0.874.106 Chrome/15.0.874.106 Safari/535.2"; parser.ua = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.2 (KHTML, like Gecko) Ubuntu/11.10 Chromium/15.0.874.106 Chrome/15.0.874.106 Safari/535.2";
@ -27,7 +46,7 @@ Get detailed type and version of web browser, layout engine, and operating syste
var engine = parser.getEngine(); var engine = parser.getEngine();
var os = parser.getOS(); var os = parser.getOS();
console.log(browser); // {name: "Chromium", version: "15.0.874.106"} console.log(browser); // {name: "Chromium", major: "15", version: "15.0.874.106"}
console.log(engine); // {name: "AppleWebKit", version: "535.2"} console.log(engine); // {name: "AppleWebKit", version: "535.2"}
console.log(os); // {name: "Ubuntu", version: "11.10"} console.log(os); // {name: "Ubuntu", version: "11.10"}

114
ua-parser.js
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@ -1,81 +1,83 @@
// UA-Parser.js v0.1.0 // UA-Parser.js v0.1.1
// JavaScript-based user-agent parser // Lightweight JavaScript-based user-agent parser
// https://github.com/faisalman/ua-parser-js // https://github.com/faisalman/ua-parser-js
// //
// Copyright © 2012 Faisalman // Copyright © 2012 Faisalman
// Licensed under GPLv2 // Licensed under GPLv2
function uaparser(uastring){ function uaparser (uastring) {
// regexp mapper // regexp mapper
var regxMap = function(ua){ var regxMap = function (ua) {
var i, j; var result;
for(j = 1; j < arguments.length; j += 2){ var i, j, k, l;
var rx = arguments[j], for (i = 1; i < arguments.length; i += 2) {
asc = arguments[j+1], var regex = arguments[i];
k, l, m, n, o, p; var props = arguments[i + 1];
for(l = 0; l < rx.length; l++){ var isMatch = false;
m = rx[l].exec(ua); for (j = 0; j < regex.length; j++) {
//console.log(m); var match = regex[j].exec(ua);
if(!!m){ //console.log(match);
k = {}; if (!!match) {
o = 1; result = {};
for(n = 0; n < asc.length; n++){ l = 1;
if(typeof asc[n] === 'object' && asc[n].length === 2){ for (k = 0; k < props.length; k++) {
k[asc[n][0]] = asc[n][1]; if (typeof props[k] === 'object' && props[k].length === 2) {
o -= 1; result[props[k][0]] = props[k][1];
} else if(typeof asc[n] === 'object' && asc[n].length === 3){ l -= 1;
k[asc[n][0]] = (!!m[n+o]) ? m[n+o].replace(asc[n][1], asc[n][2]) : 'unknown'; } else if (typeof props[k] === 'object' && props[k].length === 3) {
result[props[k][0]] = (!!match[k + l]) ? match[k + l].replace(props[k][1], props[k][2]) : 'unknown';
} else { } else {
k[asc[n]] = (!!m[n+o]) ? m[n+o] : 'unknown'; result[props[k]] = (!!match[k + l]) ? match[k + l] : 'unknown';
} }
}; };
i = k; isMatch = true;
p = true;
break; break;
} }
}; };
if(!p){ if (!isMatch) {
k = {}; result = {};
for(l in asc){ for (j in props) {
if(asc.hasOwnProperty(l)){ if (props.hasOwnProperty(j)) {
k[asc[l]] = 'unknown'; result[props[j]] = 'unknown';
} }
}; };
i = k; } else {
break;
} }
if(p) break;
}; };
return i; return result;
}; };
var winMap = function(){ var mapper = {
switch(arguments[1].toLowerCase()){ win: function (str, match) {
case 'nt 5.0': switch (match.toLowerCase()) {
return '2000'; case 'nt 5.0':
case 'nt 5.1': return '2000';
case 'nt 5.2': case 'nt 5.1':
return 'XP'; case 'nt 5.2':
case 'nt 6.0': return 'XP';
return 'Vista'; case 'nt 6.0':
case 'nt 6.1': return 'Vista';
return '7'; case 'nt 6.1':
case 'nt 6.2': return '7';
return '8'; case 'nt 6.2':
default: return '8';
return arguments[1]; default:
}; return match;
};
}
}; };
this.ua = uastring || window.navigator.userAgent; this.ua = uastring || window.navigator.userAgent;
this.getBrowser = function(){ this.getBrowser = function() {
return regxMap(this.ua, [ return regxMap(this.ua, [
// Mixed // Mixed
/(kindle)\/((\d+)?[\w\.]+)/i, // Kindle /(kindle)\/((\d+)?[\w\.]+)/i, // Kindle
/(lunascape|maxthon|netfront|jasmine)[\/\s]?((\d+)?[\w\.]+)/i, // Lunascape/Maxthon/Netfront/Jasmine /(lunpropsape|maxthon|netfront|jasmine)[\/\s]?((\d+)?[\w\.]+)/i, // Lunpropsape/Maxthon/Netfront/Jasmine
// Presto based // Presto based
/(opera\smini)\/((\d+)?[\w\.-]+)/i, // Opera Mini /(opera\smini)\/((\d+)?[\w\.-]+)/i, // Opera Mini
@ -89,9 +91,9 @@ function uaparser(uastring){
// Webkit/KHTML based // Webkit/KHTML based
/(chromium|flock|rockmelt|midori|epiphany)\/((\d+)?[\w\.]+)/i, // Chromium/Flock/RockMelt/Midori/Epiphany /(chromium|flock|rockmelt|midori|epiphany)\/((\d+)?[\w\.]+)/i, // Chromium/Flock/RockMelt/Midori/Epiphany
/(chrome|omniweb|arora|dolfin)\/((\d+)?[\w\.]+)/i, // Chrome/OmniWeb/Arora/Dolphin /(chrome|omniweb|arora|dolfin)\/((\d+)?[\w\.]+)/i, // Chrome/OmniWeb/Arora/Dolphin
], ['name', 'release', 'version'], [ ], ['name', 'version', 'major'], [
/android.+(crmo)\/((\d+)?[\w\.]+)/i, // Chrome for Android /android.+(crmo)\/((\d+)?[\w\.]+)/i, // Chrome for Android
], [['name', /.+/g, 'Chrome'], 'release', 'version'], [ ], [['name', /.+/g, 'Chrome'], 'version', 'major'], [
/(mobile\ssafari|safari|konqueror)\/((\d+)?[\w\.]+)/i, // Safari/Konqueror /(mobile\ssafari|safari|konqueror)\/((\d+)?[\w\.]+)/i, // Safari/Konqueror
/(applewebkit|khtml)\/((\d+)?[\w\.]+)/i, /(applewebkit|khtml)\/((\d+)?[\w\.]+)/i,
@ -103,10 +105,10 @@ function uaparser(uastring){
// Other // Other
/(lynx|dillo|icab)[\/\s]?((\d+)?[\w\.]+)/i, // Lynx/Dillo/iCab /(lynx|dillo|icab)[\/\s]?((\d+)?[\w\.]+)/i, // Lynx/Dillo/iCab
], ['name', 'release', 'version']); ], ['name', 'version', 'major']);
}; };
this.getEngine = function(){ this.getEngine = function() {
return regxMap(this.ua, [ return regxMap(this.ua, [
@ -119,13 +121,13 @@ function uaparser(uastring){
], ['version', 'name']); ], ['version', 'name']);
}; };
this.getOS = function(){ this.getOS = function() {
return regxMap(this.ua, [ return regxMap(this.ua, [
// Windows based // Windows based
/(windows\sphone\sos|windows)\s+([\w\.\s]+)*/i, // Windows /(windows\sphone\sos|windows)\s+([\w\.\s]+)*/i, // Windows
], ['name', ['version', /(nt\s[\d\.]+)/gi, winMap]], [ ], ['name', ['version', /(nt\s[\d\.]+)/gi, mapper.win]], [
// Mobile/Embedded OS // Mobile/Embedded OS
/(blackberry).+version\/([\w\.]+)/i, // Blackberry /(blackberry).+version\/([\w\.]+)/i, // Blackberry