LDAPWeb/server-connection/databaselist/app/Http/Middleware/LdapAuth.php

<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;
use Symfony\Component\HttpFoundation\Response;

class LdapAuth
{
    public function handle(Request $request, Closure $next): Response
    {
        if (! $request->session()->get('ldap_authenticated')) {
            return redirect()->route('login');
        }

        return $next($request);
    }
}