getFieldInfo example

/** * Gets field values for a node. * * @param \Drupal\migrate\Row $node * The node. * * @return array * Field values, keyed by field name. */
  protected function getFieldValues(Row $node) {
    $values = [];
    foreach ($this->getFieldInfo($node->getSourceProperty('type')) as $field => $info) {
      $values[$field] = $this->getFieldData($info, $node);
    }
    return $values;
  }

  /** * Gets field and instance definitions from the database. * * @param string $node_type * The node type for which to get field info. * * @return array * Field and instance information for the node type, keyed by field name. */