* @author SOFORT AG http://www.sofort.com (integration@sofort.com)
 *
 */
require_once '../../../library/sofortLib.php';
define('CONFIGKEY', '1111:2222:6f3d938b65eb833e695393985e1r13z79c');
//your configkey or userid:projektid:apikey
$PnagInvoice = new PnagInvoice(CONFIGKEY);
$PnagInvoice->setVersion('MY_VERSION');
$PnagInvoice->addInvoiceAddress('John', 'Doe', 'Street', '15', '35578', 'City', 2, 'Max Mustermann', '3 Stock', 'Firma ABC');
//try firstname 'success' or 'decline' as firstname
$PnagInvoice->addShippingAddress('John', 'Doe', 'Street', '15', '35578', 'City', 2);
$PnagInvoice->setReason('Invoice', 'Invoice');
$PnagInvoice->setOrderId('213124');
$PnagInvoice->setCustomerId('213124');
$PnagInvoice->setDebitorVatNumber('DE325236');
$PnagInvoice->setEmailCustomer('*****@*****.**');
$PnagInvoice->addItemToInvoice(md5('unique'), 'Art01', 'a simple title', 1.2, 0, 'a simple description', 6, 19);
$PnagInvoice->setSuccessUrl('https://{website}/');
$PnagInvoice->setAbortUrl('https://{website}/');
$PnagInvoice->setTimeoutUrl('https://{website}/');
$PnagInvoice->setNotificationUrl('https://{website}/');
$err = $PnagInvoice->checkout();
$PnagInvoice->confirmInvoice($PnagInvoice->transactionId);
if ($PnagInvoice->isError()) {
    //PNAG-API didn't accept the data
    echo $PnagInvoice->getError();
} else {
    //buyer must be redirected to $paymentUrl else payment cannot be successfully completed!
    $paymentUrl = $PnagInvoice->getPaymentUrl();
    header('Location: ' . $paymentUrl);
}
define('CONFIGKEY', '1111:2222:6f3d938b65eb833e695393985e1r13z79c');
//your configkey or userid:projektid:apikey
$PnagInvoice = new PnagInvoice(CONFIGKEY);
$PnagInvoice->setVersion('MY_VERSION');
$PnagInvoice->addInvoiceAddress('success', 'Doe', 'Street', '15', '35578', 'City', 2, 'DE', 'Company Name');
$PnagInvoice->addShippingAddress('success', 'Doe', 'Street', '15', '35578', 'City', 2, 'DE', 'Company Name');
$PnagInvoice->setReason('Invoice', 'Invoice');
$PnagInvoice->setEmailCustomer('*****@*****.**');
$PnagInvoice->addItemToInvoice(md5('unique'), 'Art01', 'a simple title', 1.2, 0, 'a simple description', 6, 19);
$PnagInvoice->setAbortUrl('http://127.0.0.1');
$PnagInvoice->setSuccessUrl('http://127.0.0.1');
$PnagInvoice->setTimeoutUrl('http://127.0.0.1');
$PnagInvoice->setNotificationUrl('http://127.0.0.1');
try {
    $err = $PnagInvoice->checkout();
    getWebPage($PnagInvoice->getPaymentUrl());
} catch (XmlToArrayException $e) {
}
$transactionId = $PnagInvoice->getTransactionId();
$articles = array(array('articleId' => md5('unique'), 'articleNumber' => 'Art01', 'articleTitle' => 'a simple title', 'articlePrice' => 1.2, 'articleType' => 0, 'articleDescription' => 'a simple description', 'articleQuantity' => 2, 'articleTax' => 19));
$PnagInvoice = null;
$PnagInvoice = new PnagInvoice(CONFIGKEY, $transactionId);
$PnagInvoice->setTransactionId($transactionId);
$pnagArticles = array();
foreach ($articles as $article) {
    array_push($pnagArticles, array('itemId' => $article['articleId'], 'productNumber' => $article['articleNumber'], 'title' => $article['articleTitle'], 'description' => $article['articleDescription'], 'quantity' => $article['articleQuantity'], 'unitPrice' => number_format($article['articlePrice'], 2, '.', ''), 'tax' => number_format($article['articleTax'], 2, '.', '')));
}
$invoiceNumber = "10234";
$customerNumber = "10234";
$orderNumber = "10234";
try {