108 lines
3.5 KiB
PHP
108 lines
3.5 KiB
PHP
<?php
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namespace App\Http\Middleware;
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use Closure;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Cookie;
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use Illuminate\Support\Facades\View;
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class LangCheck
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{
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/**
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* Handle an incoming request.
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*
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* @param \Illuminate\Http\Request $request
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* @param \Closure $next
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* @return mixed
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*/
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public function handle(Request $request, Closure $next)
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{
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$routName = $request->route()->getName();
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if (preg_match('/^bo\./', $routName)) {
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// Back office.
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if ($request->lang) {
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// Within bo we set lang with querystring param.
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$this->saveUserLocale($request->lang, $request);
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// Bonus remove lang parameter from query.
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return redirect()->to($request->fullUrlWithoutQuery('lang'));
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} else {
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$this->checkFirstAccess($request);
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}
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} else {
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// FRONT.
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if (preg_match('/^(' . \implode("|", config('app.other_locales')) . ')\./', $routName)) {
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// From front use named routes.
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$langset = $request->segment(1);
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$this->saveUserLocale($langset, $request);
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} else {
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// Not specified in route.
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if ($this->checkFirstAccess($request)) {
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$sess_lang = $request->session()->get('lang', config('app.locale'));
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if ($sess_lang === config('app.locale')) {
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return redirect()->route($routName);
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}
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return redirect()->route($sess_lang . $routName);
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}
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$this->saveUserLocale(
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config('app.locale'),
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$request
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);
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} //end if
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} //end if
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$sess_lang = $request->session()->get('lang', config('app.locale'));
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$routePrefixer = "";
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if ($sess_lang != config('app.locale')) {
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$routePrefixer = $sess_lang . '.';
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}
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app()->setLocale($sess_lang);
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View::share('routeprefixer', $routePrefixer);
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return $next($request);
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}
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/**
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* Register Current user choice for language
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*
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* @param string $lang
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* @param \Illuminate\Http\Request $request
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*
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* @return void
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*/
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private function saveUserLocale(string $lang, Request $request)
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{
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// Set cookie.
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Cookie::queue(Cookie::forever('language', strtolower($lang)));
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// Set session.
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$request->session()->put('lang', strtolower($lang));
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}
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/**
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* checks if we have saved locale info for current user
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* if not find then save that locale
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* @param \Illuminate\Http\Request $request
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*
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* @return boolean
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*/
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private function checkFirstAccess(Request $request)
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{
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// Do we have session ?
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if (!$request->session()->has('lang')) {
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$fromC = Cookie::get('language');
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if (is_null($fromC) || empty($fromC)) {
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// Pas de cookie, recherche sur le navigateur.
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$fromC = substr($request->server('HTTP_ACCEPT_LANGUAGE'), 0, 2);
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if (!in_array($fromC, config('app.other_locales'))) {
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// Default other languages to config('app.locale').
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$fromC = config('app.locale');
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}
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}
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$this->saveUserLocale($fromC, $request);
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return true;
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}
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// We have lang session.
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return false;
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}
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}
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