lang.php

if (app()->getLocale() == 'ar'){
    \LaravelLocalization::setLocale('en');
}else{
    \LaravelLocalization::setLocale('ar');
}
$UrlPrevious = url()->previous();
if(strpos(url()->previous(), '/p/') !== false){
    $UrlProduct= ltrim(strstr(url()->previous(),"/p/"),"/p/");
    $previousLang = request()->segment(1) ;
    $slug = Product::where("slug_$previousLang",$UrlProduct)
        ->first()
        ->slug;
    $UrlPrevious = str_replace($UrlProduct,$slug,$UrlPrevious) ;
}elseif (strpos(url()->previous(), '/s/') !== false || strpos(url()->previous(), '/f/') !== false){
    if (strpos(url()->previous(), '/s/')){
        $segment = '/s/';
    }else{
        $segment = '/f/';
    }
    $UrlProduct= ltrim(strstr(url()->previous(),$segment),$segment);
    $oldSlug = str_replace(strstr($UrlProduct,'?'),'',$UrlProduct) ;
    $previousLang = request()->segment(1);
    $slug = SubCategory::where("slug_$previousLang",$oldSlug)
        ->first()
        ->slug;
    $UrlPrevious = str_replace($oldSlug,$slug,$UrlPrevious) ;
}
$url = \LaravelLocalization::getLocalizedURL(App::getLocale(), $UrlPrevious);
return redirect($url);