function uc_authorizenet_silent_post in Ubercart 5

Same name and namespace in other branches

1. 6.2 payment/uc_authorizenet/uc_authorizenet.pages.inc \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

Implementation of hook_menu().

File

payment/uc_authorizenet/uc_authorizenet.module, line 626

Process payments using Authorize.net. Supports AIM and ARB.

Code

function uc_authorizenet_silent_post() {
  if (variable_get('uc_authnet_report_arb_post', FALSE)) {
    watchdog('uc_authorizenet', t('!arbSilent POST received: <pre>@post</pre>', array(
      '!arb' => isset($_POST['x_subscription_id']) && isset($_POST['x_subscription_paynum']) ? 'ARB ' : '',
      '@post' => print_r($_POST, TRUE),
    )));
  }

  // 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.
  // If we're receiving notification for an ARB payment...
  if (isset($_POST['x_subscription_id']) && isset($_POST['x_subscription_paynum'])) {

    // 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', t('Invalid ARB payment notification received.'), WATCHDOG_ERROR);
    }
    else {

      // 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', t('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', $fee);
      }
    }
  }
  exit;
}