function commerce_stripe_cardonfile_charge in Commerce Stripe 7

Same name and namespace in other branches

1. 7.3 commerce_stripe.module \commerce_stripe_cardonfile_charge()
2. 7.2 commerce_stripe.module \commerce_stripe_cardonfile_charge()

Card on file callback: background charge payment TODO: implement proper return codes per commerce payment

1 call to commerce_stripe_cardonfile_charge()

commerce_stripe_submit_form_submit in ./commerce_stripe.module

Payment method callback: checkout form submission.

1 string reference to 'commerce_stripe_cardonfile_charge'

commerce_stripe_commerce_payment_method_info in ./commerce_stripe.module

Implements hook_commerce_payment_method_info().

File

./commerce_stripe.module, line 766

This module provides Stripe (http://stripe.com/) payment gateway integration to Commerce. Commerce Stripe offers a PCI-compliant way to process payments straight from you Commerce shop.

Code

function commerce_stripe_cardonfile_charge($payment_method, $card_data, $order, $charge = NULL) {
  if (!commerce_stripe_load_library()) {
    return FALSE;
  }

  // Fetch the customer id and card id from $card_data->remote_id
  list($customer_id, $card_id) = explode('|', $card_data->remote_id);
  $currency_code = $payment_method['settings']['stripe_currency'];
  if (isset($charge['currency_code'])) {
    $currency_code = $charge['currency_code'];
  }

  // Assemble charge parameters.
  Stripe::setApiKey($payment_method['settings']['secret_key']);

  // Build a default description and offer modules the possibility to alter it.
  $description = t('Order Number: @order_number', array(
    '@order_number' => $order->order_number,
  ));
  $c = array(
    'amount' => $charge['amount'],
    'currency' => $currency_code,
    'customer' => $customer_id,
    'card' => $card_id,
    'description' => $description,
  );
  commerce_stripe_add_metadata($c, $order);

  // Let modules alter the charge object to add attributes.
  drupal_alter('commerce_stripe_order_charge', $c, $order);
  $transaction = commerce_payment_transaction_new('commerce_stripe', $order->order_id);
  $transaction->instance_id = $payment_method['instance_id'];
  $transaction->amount = $charge['amount'];
  $transaction->currency_code = $currency_code;

  // save as pending to ensure the drupal side of things is working before we attempt the stripe api call
  $transaction->status = COMMERCE_PAYMENT_STATUS_PENDING;
  if (!_commerce_stripe_commerce_payment_transaction_save($transaction)) {
    return FALSE;
  }
  try {
    $lock = __FUNCTION__ . '_' . $order->order_id;
    if (lock_acquire($lock) && $charge['amount'] > 0) {
      $response = Stripe_Charge::create($c);
      $transaction->remote_id = $response->id;
      $transaction->payload[REQUEST_TIME] = $response
        ->__toJSON();
      $transaction->message = t('Payment completed successfully.');
      $transaction->status = COMMERCE_PAYMENT_STATUS_SUCCESS;
      _commerce_stripe_commerce_payment_transaction_save($transaction);
      lock_release($lock);
      return TRUE;
    }
  } catch (Exception $e) {
    drupal_set_message(t('We received the following error processing your card. Please enter your information again or try a different card.'), 'error');
    drupal_set_message(check_plain($e
      ->getMessage()), 'error');
    watchdog('commerce_stripe', 'Following error received when processing card @stripe_error.', array(
      '@stripe_error' => $e
        ->getMessage(),
    ), WATCHDOG_NOTICE);
    $transaction->remote_id = $e
      ->getHttpStatus();
    $transaction->payload[REQUEST_TIME] = $e->jsonBody;
    $transaction->message = t('Card processing error: @stripe_error', array(
      '@stripe_error' => $e
        ->getMessage(),
    ));
    $transaction->status = COMMERCE_PAYMENT_STATUS_FAILURE;
    _commerce_stripe_commerce_payment_transaction_save($transaction);
    lock_release($lock);
    return FALSE;
  }
}