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cyocun/detecting.js

Last active March 28, 2016 10:59
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detect mobile and desktop
Raw
detecting.js
(function () {
'use strict';
// http://loopj.com/2010/06/12/simple-way-to-extract-get-params-from-a-javascript-script-tag/
var getParams = function (script_name) {
// Find all script tags
var scripts = document.getElementsByTagName("script");
// Look through them trying to find ourselves
for (var i = 0; i < scripts.length; i++) {
if (scripts[i].src.indexOf("/" + script_name) > -1) {
// Get an array of key=value strings of params
var pa = scripts[i].src.split("?").pop().split("&");
// Split each key=value into array, the construct js object
var p = {};
for (var j = 0; j < pa.length; j++) {
var kv = pa[j].split("=");
p[kv[0]] = kv[1];
}
return p;
}
}
// No scripts match
return {};
},
_detect = getParams('detecting.js').d,
_redirectDir = getParams('detecting.js').r || '',
_bRelativePath = _redirectDir.match(/^\.\//) || false,
_char = '/',
_ua = navigator.userAgent || navigator.vendor || window.opera,
_locationPath = location.pathname,
_pathArry = _locationPath.split(_char),
_commonRegex = /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(_ua.substr(0, 4)),
_isMobile = (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(_ua) || _commonRegex),
_isMobileAndTablet = (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino|android|ipad|playbook|silk/i.test(_ua) || _commonRegex), // Reference http://stackoverflow.com/questions/11381673/detecting-a-mobile-browser
generateRedirectURL = function (_type) {
var _url;
_pathArry.splice(_pathArry.indexOf('sp'), 1);
// リダイレクトURLの指定がない&SPは頭にSPを追加
if (!_redirectDir && _type === 'sp') {
return '/sp' + _locationPath + window.location.search;
}
// リダイレクトURLの指定がない&PCは頭からSPを削除
if (!_redirectDir && _type === 'pc') {
return _pathArry.join(_char) + window.location.search;
}
// リダイレクトURLの指定がある && 相対パス
if (_redirectDir && _bRelativePath) {
return _locationPath + _redirectDir + window.location.search;
}
// リダイレクトURLの指定がある && 絶対パス
if (_redirectDir && !_bRelativePath) {
return _redirectDir + window.location.search;
}
};
switch (_detect) {
case 'pc':
// PCサイト
// SP or TBで見てる
if (_isMobileAndTablet) {
location.href = generateRedirectURL('sp');
}
break;
case 'pc-tb':
// PC & TBサイト
//スマホで見てる
if (_isMobile) {
location.href = generateRedirectURL('sp');
}
break;
case 'sp':
// SPサイト
// SP以外でみてる
if (!_isMobile) {
location.href = generateRedirectURL('pc');
}
break;
case 'sp-tb':
// SP & TBサイト
// SP,TB以外でみてる
if (!_isMobileAndTablet) {
location.href = generateRedirectURL('pc');
}
break;
}
})();
Raw
useof
opctions:
r -> redirectURL. './'で始まればRelative。'/'で始まればAbsolute。
d -> detect type. Read below.
// Desktop site
// http://foobar.com/dir/name/
<script src="/detecting.js?d=pc" type="text/javascript"></script>
// Desktop & tablet site
// http://foobar.com/dir/name/
<script src="/detecting.js?d=pc-tb" type="text/javascript"></script>
// mobile
// http://foobar.com/sp/dir/name/
<script src="/detecting.js?d=sp" type="text/javascript"></script>
// mobile & tabket site
// http://foobar.com/sp/dir/name/
<script src="/detecting.js?d=sp-tb" type="text/javascript"></script>
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