✏️ Editing: AnonymousAuthenticationListener.php Read Only

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Security\Http\Firewall;

use Symfony\Component\Security\Core\SecurityContextInterface;
use Psr\Log\LoggerInterface;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\Security\Core\Authentication\Token\AnonymousToken;

/**
 * AnonymousAuthenticationListener automatically adds a Token if none is
 * already present.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class AnonymousAuthenticationListener implements ListenerInterface
{
    private $context;
    private $key;
    private $logger;

public function __construct(SecurityContextInterface $context, $key, LoggerInterface $logger = null)
    {
        $this->context = $context;
        $this->key     = $key;
        $this->logger  = $logger;
    }

/**
     * Handles anonymous authentication.
     *
     * @param GetResponseEvent $event A GetResponseEvent instance
     */
    public function handle(GetResponseEvent $event)
    {
        if (null !== $this->context->getToken()) {
            return;
        }

$this->context->setToken(new AnonymousToken($this->key, 'anon.', array()));

if (null !== $this->logger) {
            $this->logger->info('Populated SecurityContext with an anonymous Token');
        }
    }
}

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