class BlockedIp

class BlockedIp extends DestinationBase implements ContainerFactoryPluginInterface {
    
    /**
     * The IP ban manager.
     *
     * @var \Drupal\ban\BanIpManagerInterface
     */
    protected $banManager;
    
    /**
     * Constructs a BlockedIp object.
     *
     * @param array $configuration
     *   Plugin configuration.
     * @param string $plugin_id
     *   The plugin ID.
     * @param mixed $plugin_definition
     *   The plugin definition.
     * @param \Drupal\migrate\Plugin\MigrationInterface $migration
     *   The current migration.
     * @param \Drupal\ban\BanIpManagerInterface $ban_manager
     *   The IP manager service.
     */
    public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, BanIpManagerInterface $ban_manager) {
        parent::__construct($configuration, $plugin_id, $plugin_definition, $migration);
        $this->banManager = $ban_manager;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration = NULL) {
        return new static($configuration, $plugin_id, $plugin_definition, $migration, $container->get('ban.ip_manager'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function getIds() {
        return [
            'ip' => [
                'type' => 'string',
            ],
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function fields(MigrationInterface $migration = NULL) {
        return [
            'ip' => $this->t('The blocked IP address.'),
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function import(Row $row, array $old_destination_id_values = []) {
        $this->banManager
            ->banIp($row->getDestinationProperty('ip'));
    }

}