function _uc_recurring_hosted_paypal_ipn_is_duplicate in UC Recurring Payments and Subscriptions 7.2

Same name and namespace in other branches

1. 6.2 modules/uc_recurring_hosted/uc_recurring_hosted.paypal_ipn.inc \_uc_recurring_hosted_paypal_ipn_is_duplicate()

Check if we have already recieved a IPN with the same details.

1 call to _uc_recurring_hosted_paypal_ipn_is_duplicate()

_uc_recurring_hosted_paypal_ipn_validate in modules/uc_recurring_hosted/uc_recurring_hosted.paypal_ipn.inc

Validate Paypal IPN.

File

modules/uc_recurring_hosted/uc_recurring_hosted.paypal_ipn.inc, line 284

Handle paypal IPN callbacks for recurring payments

Code

function _uc_recurring_hosted_paypal_ipn_is_duplicate($ipn) {
  if (isset($ipn->txn_id)) {
    $duplicate = db_query("SELECT COUNT(*) FROM {uc_payment_paypal_ipn} WHERE txn_id = :txn_id AND txn_type = :txn_type AND status <> :status", array(
      ':txn_id' => $ipn->txn_id,
      ':txn_type' => $ipn->txn_type,
      ':status' => 'Pending',
    ))
      ->fetchField();
    if ($duplicate > 0) {
      watchdog('uc_recurring_hosted', 'IPN (Order:@order_id Txn: @txn_id) has been processed before.', array(
        '@order_id' => $ipn->order_id,
        '@txn_id' => $ipn->txn_id,
      ), WATCHDOG_NOTICE);
      return TRUE;
    }
  }
  return FALSE;
}