/**
* Handle all incoming IPN notifications from 2checkout
*/
public function notify()
{
// Check the sender is 2Checkout
$key = Context::get('md5_hash');
$sale_id = Context::get('sale_id');
$vendor_id = $this->sid;
$invoice_id = Context::get('invoice_id');
$secret_word = $this->secret_word;
$expected_key = strtoupper(md5($sale_id . $vendor_id . $invoice_id . $secret_word));
if(strtoupper($key) != $expected_key)
{
ShopLogger::log("Invalid 2checkout IPN message received - key " . $key . ' ' . print_r($_REQUEST, TRUE));
return;
}
$message_type = Context::get('message_type');
if($message_type != 'ORDER_CREATED')
{
ShopLogger::log("Unsupported IPN 2checkout message received: " . print_r($_REQUEST, TRUE));
return;
}
$cart_srl = Context::get('vendor_order_id');
$transaction_id = $sale_id; // Hopefully, this is order number
$order_repository = new OrderRepository();
// Check if order has already been created for this transaction
$order = $order_repository->getOrderByTransactionId($transaction_id);
if(!$order) // If not, create it
{
$cart = new Cart($cart_srl);
$this->createNewOrderAndDeleteExistingCart($cart, $transaction_id);
}
}
/**
* Given a transaction id, checks if an order was created or not for it
* (from an IPN call, for instance)
*
* @param $transaction_id
* @return boolean
*/
private function orderCreatedForThisTransaction($transaction_id)
{
$orderRepository = new OrderRepository();
$order = $orderRepository->getOrderByTransactionId($transaction_id);
return $order;
}
