include '../scat.php';
include '../lib/txn.php';
include '../lib/eps-express.php';
$id = (int) $_REQUEST['txn'];
$payment = (int) $_REQUEST['payment'];
if (!$id) {
die_jsonp("Transaction not specified.");
}
if (!$payment) {
die_jsonp("Payment to reverse from not specified.");
}
$q = "SELECT cc_txn, amount FROM payment WHERE id = {$payment}";
list($cc_txn, $cc_amount) = $db->get_one_row($q) or die_jsonp("Unable to find transaction information.");
$eps = new EPS_Express();
$response = $eps->CreditCardVoid($id, $cc_txn);
$xml = new SimpleXMLElement($response);
if ($xml->Response->ExpressResponseCode != 0) {
die_jsonp((string) $xml->Response->ExpressResponseMessage);
}
$method = 'credit';
$cc = array();
$cc['cc_txn'] = $xml->Response->Transaction->TransactionID;
$cc['cc_approval'] = $xml->Response->Transaction->ApprovalNumber;
$cc['cc_type'] = $xml->Response->Card->CardLogo;
$txn = new Transaction($db, $id);
try {
$payment = $txn->addPayment($method, bcmul($cc_amount, -1), $cc);
} catch (Exception $e) {
die_jsonp($e->getMessage());
}
