Created
March 26, 2015 00:48
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Angular Browser / Platform Detection Service
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// Credits: http://stackoverflow.com/q/9514179/237209 | |
app.factory('platform', [function () { | |
var unknown = '-'; | |
//browser | |
var nVer = navigator.appVersion; | |
var nAgt = navigator.userAgent; | |
var browser = navigator.appName; | |
var version = '' + parseFloat(navigator.appVersion); | |
var majorVersion = parseInt(navigator.appVersion, 10); | |
var nameOffset, verOffset, ix; | |
// Opera | |
if ((verOffset = nAgt.indexOf('Opera')) != -1) { | |
browser = 'Opera'; | |
version = nAgt.substring(verOffset + 6); | |
if ((verOffset = nAgt.indexOf('Version')) != -1) { | |
version = nAgt.substring(verOffset + 8); | |
} | |
} | |
// MSIE | |
else if ((verOffset = nAgt.indexOf('MSIE')) != -1) { | |
browser = 'Microsoft Internet Explorer'; | |
version = nAgt.substring(verOffset + 5); | |
} | |
// Chrome | |
else if ((verOffset = nAgt.indexOf('Chrome')) != -1) { | |
browser = 'Chrome'; | |
version = nAgt.substring(verOffset + 7); | |
} | |
// Safari | |
else if ((verOffset = nAgt.indexOf('Safari')) != -1) { | |
browser = 'Safari'; | |
version = nAgt.substring(verOffset + 7); | |
if ((verOffset = nAgt.indexOf('Version')) != -1) { | |
version = nAgt.substring(verOffset + 8); | |
} | |
} | |
// Firefox | |
else if ((verOffset = nAgt.indexOf('Firefox')) != -1) { | |
browser = 'Firefox'; | |
version = nAgt.substring(verOffset + 8); | |
} | |
// MSIE 11+ | |
else if (nAgt.indexOf('Trident/') != -1) { | |
browser = 'Microsoft Internet Explorer'; | |
version = nAgt.substring(nAgt.indexOf('rv:') + 3); | |
} | |
// Other browsers | |
else if ((nameOffset = nAgt.lastIndexOf(' ') + 1) < (verOffset = nAgt.lastIndexOf('/'))) { | |
browser = nAgt.substring(nameOffset, verOffset); | |
version = nAgt.substring(verOffset + 1); | |
if (browser.toLowerCase() == browser.toUpperCase()) { | |
browser = navigator.appName; | |
} | |
} | |
// trim the version string | |
if ((ix = version.indexOf(';')) != -1) version = version.substring(0, ix); | |
if ((ix = version.indexOf(' ')) != -1) version = version.substring(0, ix); | |
if ((ix = version.indexOf(')')) != -1) version = version.substring(0, ix); | |
majorVersion = parseInt('' + version, 10); | |
if (isNaN(majorVersion)) { | |
version = '' + parseFloat(navigator.appVersion); | |
majorVersion = parseInt(navigator.appVersion, 10); | |
} | |
// mobile version | |
var mobile = /Mobile|mini|Fennec|Android|iP(ad|od|hone)/.test(nVer); | |
// system | |
var os = unknown; | |
var clientStrings = [ | |
{ s: 'Windows 3.11', r: /Win16/ }, | |
{ s: 'Windows 95', r: /(Windows 95|Win95|Windows_95)/ }, | |
{ s: 'Windows ME', r: /(Win 9x 4.90|Windows ME)/ }, | |
{ s: 'Windows 98', r: /(Windows 98|Win98)/ }, | |
{ s: 'Windows CE', r: /Windows CE/ }, | |
{ s: 'Windows 2000', r: /(Windows NT 5.0|Windows 2000)/ }, | |
{ s: 'Windows XP', r: /(Windows NT 5.1|Windows XP)/ }, | |
{ s: 'Windows Server 2003', r: /Windows NT 5.2/ }, | |
{ s: 'Windows Vista', r: /Windows NT 6.0/ }, | |
{ s: 'Windows 7', r: /(Windows 7|Windows NT 6.1)/ }, | |
{ s: 'Windows 8.1', r: /(Windows 8.1|Windows NT 6.3)/ }, | |
{ s: 'Windows 8', r: /(Windows 8|Windows NT 6.2)/ }, | |
{ s: 'Windows NT 4.0', r: /(Windows NT 4.0|WinNT4.0|WinNT|Windows NT)/ }, | |
{ s: 'Windows ME', r: /Windows ME/ }, | |
{ s: 'Android', r: /Android/ }, | |
{ s: 'Open BSD', r: /OpenBSD/ }, | |
{ s: 'Sun OS', r: /SunOS/ }, | |
{ s: 'Linux', r: /(Linux|X11)/ }, | |
{ s: 'iOS', r: /(iPhone|iPad|iPod)/ }, | |
{ s: 'Mac OS X', r: /Mac OS X/ }, | |
{ s: 'Mac OS', r: /(MacPPC|MacIntel|Mac_PowerPC|Macintosh)/ }, | |
{ s: 'QNX', r: /QNX/ }, | |
{ s: 'UNIX', r: /UNIX/ }, | |
{ s: 'BeOS', r: /BeOS/ }, | |
{ s: 'OS/2', r: /OS\/2/ }, | |
{ s: 'Search Bot', r: /(nuhk|Googlebot|Yammybot|Openbot|Slurp|MSNBot|Ask Jeeves\/Teoma|ia_archiver)/ } | |
]; | |
for (var id in clientStrings) { | |
var cs = clientStrings[id]; | |
if (cs.r.test(nAgt)) { | |
os = cs.s; | |
break; | |
} | |
} | |
var osVersion = unknown; | |
if (/Windows/.test(os)) { | |
osVersion = /Windows (.*)/.exec(os)[1]; | |
os = 'Windows'; | |
} | |
switch (os) { | |
case 'Mac OS X': | |
osVersion = /Mac OS X (10[\.\_\d]+)/.exec(nAgt)[1]; | |
break; | |
case 'Android': | |
osVersion = /Android ([\.\_\d]+)/.exec(nAgt)[1]; | |
break; | |
case 'iOS': | |
osVersion = /OS (\d+)_(\d+)_?(\d+)?/.exec(nVer); | |
osVersion = osVersion[1] + '.' + osVersion[2] + '.' + (osVersion[3] | 0); | |
break; | |
} | |
return { | |
browser: browser, | |
browserVersion: version, | |
mobile: mobile, | |
os: os, | |
osVersion: osVersion | |
}; | |
}]); |
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