BatchStorage::load

public BatchStorage::load($id)

public function load($id) {
  // Ensure that a session is started before using the CSRF token generator.
  $this->session->start();
  try {
    $batch = $this->connection->query("SELECT batch FROM {batch} WHERE bid = :bid AND token = :token", array(
      ':bid' => $id,
      ':token' => $this->csrfToken->get($id),
    ))->fetchField();
  }
  catch (\Exception $e) {
    $this->catchException($e);
    $batch = FALSE;
  }
  if ($batch) {
    return unserialize($batch);
  }
  return FALSE;
}