PHP.net redirect to chinese

redirects to Chinese version of the documentation

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         PHP.net redirect to chinese
// @namespace    https://greasyfork.org/en/scripts/40797-php-net-redirect-to-chinese
// @version      0.0.2
// @description  redirects to Chinese version of the documentation
// @author       NellPoi
// @match        *www.php.net/manual/en*
// @grant        none
// @run-at       document-start
// ==/UserScript==

/* jshint esversion: 6 */

(function() {
    'use strict';

    const url = window.location.href;
    const regex = /(https?:\/\/(?:[^\.]+\.)?php\.net\/manual\/)([^\/]+)(\/.*)/gm;
    const match = regex.exec(url);

    if(!match){
        return;
    }

    if(match[2] === 'zh'){
        return;
    }

    const newUrl = match[1] + 'zh' + match[3];
    window.location.replace(newUrl);
})();