gistfile1.txt

<?php
/**
 * @file
 * Contains \Drupal\nv_migrate\Plugin\migrate\source\csv_club.
 */

namespace Drupal\nv_migrate\Plugin\migrate\source;

use Drupal\migrate_source_csv\Plugin\migrate\source\CSV;

/**
 * Source for csv_club.
 *
 * If the CSV file contains non-ASCII characters, make sure it includes a
 * UTF BOM (Byte Order Marker) so they are interpreted correctly.
 *
 * @MigrateSource(
 *   id = "csv_club"
 * )
 */
class csv_club extends CSV {

  /**
   * {@inheritdoc}
   */
  public function getIDs() {
    $ids = [];
    foreach ($this->configuration['keys'] as $key) {
      $ids[$key]['type'] = 'string';
    }
    $ids['club_saison']['type'] = 'string';
    return $ids;
  }
}