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<?php
namespace App\EventSubscriber;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Security\Core\AuthenticationEvents;
use Symfony\Component\Security\Core\Event\AuthenticationFailureEvent;
use Symfony\Component\Security\Core\Event\AuthenticationEvent;
use Psr\Log\LoggerInterface;
/**
* This event subscriber monitors and logs user authentication attempts.
*
*/
class SecuritySubscriber implements EventSubscriberInterface
{
public static function getSubscribedEvents()
return array(
AuthenticationEvents::AUTHENTICATION_FAILURE => 'onAuthenticationFailure',
AuthenticationEvents::AUTHENTICATION_SUCCESS => 'onAuthenticationSuccess',
);
}
public function __construct(LoggerInterface $logger)
$this->logger = $logger;
logger
public function onAuthenticationFailure(AuthenticationFailureEvent $event)
$exception = $event->getAuthenticationException();
$token = $event->getAuthenticationToken();
$creds = $token->getCredentials();
$this->logger->error("Login failed for " . $creds['username'] . ": " . $exception->getMessage());
public function onAuthenticationSuccess(AuthenticationEvent $event)
if ($token->getUsername() != "anon.") {
$this->logger->info("Login succeeded: " . $token->getUsername());
ualibraries /
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