Issue #3270758 by abramm: Fix possible issue with adding new card to the customer account

    if ($customer_id) {

      // If the customer id already exists

      // use the Omise form token to create the new card.

      // Retrieve card ID by token. It will be later used to identify the newly

      // created card in the customer's cards list.

      $cardByToken = $this->retrieveCardIdByToken($payment_details['omise_token']);

      $customer = \OmiseCustomer::retrieve(

        $customer_id,

        $this->configuration['public_key'],

      // Create a payment method for an existing customer.

      $customer->update(['card' => $payment_details['omise_token']]);

      // Unfortunately, there's no way to fetch the card we've just created so

      // the best we can do here is to extract the newest one.

      // Retrieve the list of cards, starting with the newest first.

      $cards = \OmiseCustomer::retrieve(

        $customer['id'],

      )

        ->cards(['order' => 'reverse_chronological']);

      foreach ($cards['data'] as $card) {

        return $card;

      // Verify card was successfully added to the customer's account.

      $newlyCreatedCards = array_filter($cards['data'], function ($card) use ($cardByToken) {

        return $card['id'] === $cardByToken;

      });

      if (count($newlyCreatedCards) !== 1) {

        throw new \RuntimeException('Could not retrieve newly created Omise card.');

      }

      return reset($newlyCreatedCards);

    }

    elseif ($owner && $owner->isAuthenticated()) {

      // Create both the customer and the payment method.

    throw new \LogicException('Omise payment gateway does not support Notify method');

  }

  /**

   * Retrieves card ID by token.

   *

   * @param string $token

   *   The token string.

   *

   * @return string

   *   The card ID.

   */

  protected function retrieveCardIdByToken($token) {

    $cardByToken = \OmiseToken::retrieve(

      $token,

      $this->configuration['public_key'],

      $this->configuration['secret_key']

    );

    if (empty($cardByToken['card']['id'])) {

      throw new \RuntimeException('Could not retrieve card ID using token.');

    }

    return $cardByToken['card']['id'];

  }

}