ldc-doux/app/Http/Middleware/LangCheck.php
2022-08-11 12:34:27 +02:00

110 lines
3.3 KiB
PHP

<?php
namespace App\Http\Middleware;
use Closure;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cookie;
use Illuminate\Support\Facades\View;
class LangCheck
{
protected $langs = ['fr','en','es'];
/**
* Handle an incoming request.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
* @return mixed
*/
public function handle(Request $request, Closure $next)
{
$routName = $request->route()->getName();
if (preg_match('/^bo\./', $routName)) {
// Back office
if ($request->lang) {
// within bo we set lang with querystring param
$this->saveUserLocale($request->lang, $request);
// bonus remove lang parameter from query
return redirect()->to($request->fullUrlWithoutQuery('lang'));
} else {
$this->checkFirstAccess($request);
}
} else {
// FRONT
if (preg_match('/^(en|es)\./', $routName)) {
// from front use named routes
$langset = $request->segment(1);
$this->saveUserLocale($langset, $request);
} else {
// not specified in route
if ($this->checkFirstAccess($request)) {
$routNameEN = 'en.' . $routName;
$routNameES = 'es.' . $routName;
$sess_lang = $request->session()->get('lang', config('app.locale'));
switch ($sess_lang) {
case 'en':
return redirect()->route($routNameEN);
case 'es':
return redirect()->route($routNameES);
}
}
$langset = 'fr';
$this->saveUserLocale($langset, $request);
}//end if
}//end if
$sess_lang = $request->session()->get('lang', config('app.locale'));
app()->setLocale($sess_lang);
$routePrefixer = "";
if ($sess_lang != 'fr') {
$routePrefixer = $sess_lang . '.';
}
View::share('routeprefixer', $routePrefixer);
return $next($request);
}
/**
*
*/
private function saveUserLocale($lang, Request $request)
{
// Set cookie
Cookie::queue(Cookie::forever('language', strtolower($lang)));
// set session
$request->session()->put('lang', strtolower($lang));
}
/**
* checks if we have saved locale info for current user
* if not find then save that locale
* @return boolean
*/
private function checkFirstAccess(Request $request)
{
// do we have session ?
if (!$request->session()->has('lang')) {
$fromC = Cookie::get('language');
if (is_null($fromC) || empty($fromC)) {
// pas de cookie, recherche sur le navigateur
$fromC = substr($request->server('HTTP_ACCEPT_LANGUAGE'), 0, 2);
if (!in_array($fromC, $this->langs)) {
// default other languages to en
$fromC = 'en';
}
}
$this->saveUserLocale($fromC, $request);
return true;
}
// we have lang session
return false;
}
}