function commerce_paypal_wps_paypal_ipn_validate in Commerce PayPal 7.2
Same name and namespace in other branches
- 7 modules/wps/commerce_paypal_wps.module \commerce_paypal_wps_paypal_ipn_validate()
Payment method callback: validate an IPN based on receiver e-mail address, price, and other parameters as possible.
File
- modules/
wps/ commerce_paypal_wps.module, line 227 - Implements PayPal Website Payments Standard in Drupal Commerce checkout.
Code
function commerce_paypal_wps_paypal_ipn_validate($order, $payment_method, $ipn) {
// Prepare a trimmed list of receiver e-mail addresses.
if (!empty($payment_method['settings']['receiver_emails'])) {
$receiver_emails = explode(',', $payment_method['settings']['receiver_emails']);
}
else {
$receiver_emails = array();
}
// Add the business e-mail address to the list of addresses.
$receiver_emails[] = $payment_method['settings']['business'];
foreach ($receiver_emails as $key => &$email) {
$email = trim(strtolower($email));
}
// Return FALSE if the receiver e-mail does not match one specified by the
// payment method instance.
if (!in_array(trim(strtolower($ipn['receiver_email'])), $receiver_emails)) {
commerce_payment_redirect_pane_previous_page($order);
watchdog('commerce_paypal_wps', 'IPN rejected: invalid receiver e-mail specified (@receiver_email); must match the primary e-mail address on the PayPal account.', array(
'@receiver_email' => $ipn['receiver_email'],
), WATCHDOG_NOTICE);
return FALSE;
}
// Prepare the IPN data for inclusion in the watchdog message if enabled.
$ipn_data = '';
if (!empty($payment_method['settings']['ipn_logging']) && $payment_method['settings']['ipn_logging'] == 'full_ipn') {
$ipn_data = '<pre>' . check_plain(print_r($ipn, TRUE)) . '</pre>';
}
// Log a message including the PayPal transaction ID if available.
if (!empty($ipn['txn_id'])) {
watchdog('commerce_paypal_wps', 'IPN validated for Order @order_number with ID @txn_id.!ipn_data', array(
'@order_number' => $order->order_number,
'@txn_id' => $ipn['txn_id'],
'!ipn_data' => $ipn_data,
), WATCHDOG_NOTICE);
}
else {
watchdog('commerce_paypal_wps', 'IPN validated for Order @order_number.!ipn_data', array(
'@order_number' => $order->order_number,
'!ipn_data' => $ipn_data,
), WATCHDOG_NOTICE);
}
}