/home/mip/mip/app/Modules/Employer/Middleware/Authenticate.php
<?php

namespace QxCMS\Modules\Employer\Middleware;

use Closure;
use Config;
use Illuminate\Support\Facades\Auth;
use QxCMS\Modules\Likod\Models\Clients\Client;

class Authenticate
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @param  string|null  $guard
     * @return mixed
     */
    public function handle($request, Closure $next, $guard = 'employer')
    {
        $root_dir = strtolower(session('root_dir'));
        $new_root_dir = strtolower($request->segment(2));
        if($root_dir == '')  {
            $root_dir = $new_root_dir;
            session(['root_dir' => $root_dir]);
        }
        if($root_dir != $new_root_dir) return redirect()->route('employer.logout', $root_dir);
        $client = new Client;
        $config = $client->where('root_dir', $root_dir)->get()->first();
        if(count($config) <= 0) return response()->view('errors.404', [], 500);

        config(['auth.defaults.guard' => $guard]);
        Config::set('database.connections.client', array(
            'driver'    => 'mysql',
            'host'      =>  $config->database_host,
            'database'  => 'myradh_'. $config->database_name,
            'username'  =>  $config->database_username,
            'password'  =>  $config->database_password,
            'charset'   => 'utf8',
            'collation' => 'utf8_unicode_ci',
            'prefix'    => '',
        ));
        Config::set('filesystems.disks.s3', array(
            'driver' => 's3',
            'key'    =>  $config->s3_key,
            'secret' =>  $config->s3_secret,
            'region' =>  $config->s3_region,
            'bucket' =>  $config->s3_bucket_name,
            'scheme' => 'http',
        ));

        if (Auth::guard($guard)->guest()) {
            if ($request->ajax() || $request->wantsJson()) {
                return response('Unauthorized.', 401);
            } else {
                return redirect()->guest('employer/'.$new_root_dir.'/auth/login');
            }
        }
        return $next($request);
    }
}