function _wpsc_buy_now_callback()
{
global $wpsc_cart, $user_ID;
$paypal_url = get_option('paypal_multiple_url');
$_POST['custom_gateway'] = 'wpsc_merchant_paypal_standard';
define("WPSC_PAYPAL_BUY_NOW", true);
wpsc_add_to_cart();
wpsc_submit_checkout(false);
}
<?php
global $wpdb, $user_ID, $nzshpcrt_gateways;
//$curgateway = get_option('payment_gateway');
$sessionid = $_GET['sessionid'];
if ($_GET['gateway'] == 'google') {
wpsc_google_checkout_submit();
unset($_SESSION['wpsc_sessionid']);
} elseif ($_GET['gateway'] == 'noca') {
wpsc_submit_checkout();
}
if ($_SESSION['wpsc_previous_selected_gateway'] == 'paypal_certified') {
$sessionid = $_SESSION['paypalexpresssessionid'];
}
//exit("test!");
$errorcode = '';
$transactid = '';
if ($_REQUEST['eway'] == '1') {
$sessionid = $_GET['result'];
} elseif ($_REQUEST['eway'] == '0') {
echo $_SESSION['eway_message'];
} elseif ($_REQUEST['payflow'] == '1') {
echo $_SESSION['payflow_message'];
$_SESSION['payflow_message'] = '';
}
//exit('getting here?<pre>'.print_r($_SESSION[[wpsc_previous_selected_gateway], true).'</pre>'.get_option('payment_gateway'));
if ($_SESSION['wpsc_previous_selected_gateway'] == 'paypal_certified' && $_SESSION['paypalExpressMessage'] != '') {
echo $_SESSION['paypalExpressMessage'];
} else {
if ($_SESSION['wpsc_previous_selected_gateway'] == 'dps') {
$sessionid = decrypt_dps_response();
