class UserFloodSubscriber

Same name in other branches
  1. 9 core/modules/user/src/EventSubscriber/UserFloodSubscriber.php \Drupal\user\EventSubscriber\UserFloodSubscriber
  2. 11.x core/modules/user/src/EventSubscriber/UserFloodSubscriber.php \Drupal\user\EventSubscriber\UserFloodSubscriber

Logs details of User Flood Control events.

Hierarchy

  • class \Drupal\user\EventSubscriber\UserFloodSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

Expanded class hierarchy of UserFloodSubscriber

1 string reference to 'UserFloodSubscriber'
user.services.yml in core/modules/user/user.services.yml
core/modules/user/user.services.yml
1 service uses UserFloodSubscriber
user.flood_subscriber in core/modules/user/user.services.yml
Drupal\user\EventSubscriber\UserFloodSubscriber

File

core/modules/user/src/EventSubscriber/UserFloodSubscriber.php, line 14

Namespace

Drupal\user\EventSubscriber
View source 
class UserFloodSubscriber implements EventSubscriberInterface {
    
    /**
     * The default logger service.
     *
     * @var \Psr\Log\LoggerInterface
     */
    protected $logger;
    
    /**
     * Constructs a UserFloodSubscriber.
     *
     * @param \Psr\Log\LoggerInterface $logger
     *   A logger instance.
     */
    public function __construct(?LoggerInterface $logger = NULL) {
        $this->logger = $logger;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function getSubscribedEvents() : array {
        $events[UserEvents::FLOOD_BLOCKED_USER][] = [
            'blockedUser',
        ];
        $events[UserEvents::FLOOD_BLOCKED_IP][] = [
            'blockedIp',
        ];
        return $events;
    }
    
    /**
     * An attempt to login has been blocked based on user name.
     *
     * @param \Drupal\user\Event\UserFloodEvent $floodEvent
     *   The flood event.
     */
    public function blockedUser(UserFloodEvent $floodEvent) {
        if (Settings::get('log_user_flood', TRUE)) {
            $uid = $floodEvent->getUid();
            if ($floodEvent->hasIp()) {
                $ip = $floodEvent->getIp();
                $this->logger
                    ->notice('Flood control blocked login attempt for uid %uid from %ip', [
                    '%uid' => $uid,
                    '%ip' => $ip,
                ]);
                return;
            }
            $this->logger
                ->notice('Flood control blocked login attempt for uid %uid', [
                '%uid' => $uid,
            ]);
        }
    }
    
    /**
     * An attempt to login has been blocked based on IP.
     *
     * @param \Drupal\user\Event\UserFloodEvent $floodEvent
     *   The flood event.
     */
    public function blockedIp(UserFloodEvent $floodEvent) {
        if (Settings::get('log_user_flood', TRUE)) {
            $this->logger
                ->notice('Flood control blocked login attempt from %ip', [
                '%ip' => $floodEvent->getIp(),
            ]);
        }
    }

}

Members

Title Modifiers Object type Summary
UserFloodSubscriber::$logger protected property The default logger service.
UserFloodSubscriber::blockedIp public function An attempt to login has been blocked based on IP.
UserFloodSubscriber::blockedUser public function An attempt to login has been blocked based on user name.
UserFloodSubscriber::getSubscribedEvents public static function
UserFloodSubscriber::__construct public function Constructs a UserFloodSubscriber.

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