关于 “记住我” 这个功能的疑问

namespace App\Http\Middleware;

use Closure;
use Auth;
use Str;
use Illuminate\Contracts\Cookie\QueueingFactory as CookieJar;

class AfterLogin
{
    protected $cookies;
    /**
     * Create a new CookieQueue instance.
     *
     * @param  \Illuminate\Cookie\CookieJar  $cookies
     * @return void
     */
    public function __construct(CookieJar $cookies)
    {
        $this->cookies = $cookies;
    }
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        // dd($request);
        $response = $next($request);

        if ($request->getMethod() != 'POST') {
            return $response;
        }

        if (!Str::endsWith($request->getRequestUri(), 'login')) {
            return $response;
        }

        $rememberTokenName = Auth::getRecallerName();
        $cookie = $this->cookies->queued($rememberTokenName);

        if (is_null($cookie)) {
            return $response;
        }

        $cookieValue = $cookie->getValue();

        $this->cookies->queue($rememberTokenName, $cookieValue, 1440);

        return $response;
    }Copy