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() {
    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'));
    return [
      'ip' => $row->getDestinationProperty('ip'),
    ];
  }

}