function uc_authorizenet_silent_post in Ubercart 6.2

Same name and namespace in other branches

1. 5 payment/uc_authorizenet/uc_authorizenet.module \uc_authorizenet_silent_post()
2. 7.3 payment/uc_authorizenet/uc_authorizenet.pages.inc \uc_authorizenet_silent_post()

1 string reference to 'uc_authorizenet_silent_post'

uc_authorizenet_menu in payment/uc_authorizenet/uc_authorizenet.module

Implements hook_menu().

File

payment/uc_authorizenet/uc_authorizenet.pages.inc, line 11

Includes page callbacks for Authorize.Net's Silent POST feature and user specific recurring fee operation pages.

Code

function uc_authorizenet_silent_post() {

  // Determine if this is an ARB notification or not
  $arb = (isset($_POST['x_subscription_id']) and isset($_POST['x_subscription_paynum']));

  // Log ARB payment notification, if enabled.
  if (variable_get('uc_authnet_report_arb_post', FALSE)) {
    $args = array(
      '!arb' => $arb ? 'ARB ' : '',
      '@order_id' => $_POST['x_invoice_num'],
      '@post' => print_r($_POST, TRUE),
    );
    watchdog('uc_authorizenet', '!arbSilent POST received for order @order_id: <pre>@post</pre>', $args);
  }

  // Decrypt the Auth.Net API login data.
  $login_data = _uc_authorizenet_login_data();

  // TODO: Modify the MD5 hash to accommodate differences from AIM to ARB.
  // This is an ARB notification.
  if ($arb) {

    // Compare our expected MD5 Hash against what was received.
    $md5 = strtoupper(md5($login_data['md5_hash'] . $_POST['x_trans_id'] . $_POST['x_amount']));

    // Post an error message if the MD5 hash does not validate.
    if ($_POST['x_MD5_Hash'] != $md5) {
      watchdog('uc_authorizenet', 'Invalid ARB payment notification received.', array(), WATCHDOG_ERROR);
    }
    else {

      /**
       * @deprecated: uc_recurring is now a contrib module:
       *   http://www.drupal.org/project/uc_recurring
       *
       * The function uc_recurring_fee_save() only exists in uc_recurring-1.x
       * and the code below should be removed when that version of the module
       * becomes unsupported.
       *
       * uc_recurring-2.x takes advantage of the hook_uc_auth_arb_payment()
       */

      // **** start @deprecated code ******
      if (function_exists('uc_recurring_fee_save')) {

        // Otherwise, update the recurring fee information in our database.
        $fee = db_fetch_array(db_query("SELECT * FROM {uc_recurring_users} WHERE fee_handler = 'uc_authorizenet' AND data = '%s'", $_POST['x_subscription_id']));

        // Only process if the fee actually exists!
        if (!empty($fee)) {

          // Update the interval counters.
          $fee['remaining_intervals'] -= 1;
          $fee['charged_intervals'] += 1;

          // Set the next expected charge time.
          $fee['next_charge'] = strtotime('+' . $fee['regular_interval'], $fee['next_charge']);

          // Save the new values.
          uc_recurring_fee_save('user', $fee);

          // Log the ARB payment if enabled.
          if (variable_get('uc_authnet_report_arb_post', FALSE)) {
            watchdog('uc_authorizenet', 'ARB payment reported for order @order_id: <pre>@post</pre>', array(
              '@order_id' => $fee['order_id'],
              '@post' => print_r($_POST, TRUE),
            ));
          }

          // Let other modules act on the data.
          module_invoke_all('uc_arb_payment', $_POST);
        }
      }
      else {
        module_invoke_all('uc_auth_arb_payment', $_POST);
      }
    }
  }
  exit;
}