$params['L_SHIPPINGOPTIONISDEFAULT' . $cheapest_counter] = 'true';
$post_string = '';
foreach ($params as $key => $value) {
$post_string .= $key . '=' . urlencode(utf8_encode(trim($value))) . '&';
}
$post_string = substr($post_string, 0, -1);
echo $post_string;
}
exit;
break;
case 'retrieve':
// if there is nothing in the customers cart, redirect them to the shopping cart page
if ($cart->count_contents() < 1) {
tep_redirect(tep_href_link(FILENAME_SHOPPING_CART));
}
$response_array = $paypal_express->getExpressCheckoutDetails($HTTP_GET_VARS['token']);
if ($response_array['ACK'] == 'Success' || $response_array['ACK'] == 'SuccessWithWarning') {
$force_login = false;
// check if e-mail address exists in database and login or create customer account
if (!tep_session_is_registered('customer_id')) {
$force_login = true;
$email_address = tep_db_prepare_input($response_array['EMAIL']);
$check_query = tep_db_query("select * from " . TABLE_CUSTOMERS . " where customers_email_address = '" . tep_db_input($email_address) . "' limit 1");
if (tep_db_num_rows($check_query)) {
$check = tep_db_fetch_array($check_query);
$customer_id = $check['customers_id'];
$customers_firstname = $check['customers_firstname'];
$customer_default_address_id = $check['customers_default_address_id'];
} else {
$customers_firstname = tep_db_prepare_input($response_array['FIRSTNAME']);
$customers_lastname = tep_db_prepare_input($response_array['LASTNAME']);
$post_string = '';
foreach ($params as $key => $value) {
$post_string .= $key . '=' . urlencode(utf8_encode(trim($value))) . '&';
}
$post_string = substr($post_string, 0, -1);
echo $post_string;
}
tep_session_destroy();
exit;
break;
case 'retrieve':
// if there is nothing in the customers cart, redirect them to the shopping cart page
if ($_SESSION['cart']->count_contents() < 1) {
tep_redirect(tep_href_link(FILENAME_SHOPPING_CART, '', 'SSL'));
}
$response_array = $paypal_express->getExpressCheckoutDetails($_GET['token']);
if ($response_array['ACK'] == 'Success' || $response_array['ACK'] == 'SuccessWithWarning') {
if (!isset($_SESSION['ppe_secret']) || $response_array['PAYMENTREQUEST_0_CUSTOM'] != $ppe_secret) {
tep_redirect(tep_href_link(FILENAME_SHOPPING_CART, '', 'SSL'));
}
if (!isset($_SESSION['payment'])) {
tep_session_register('payment');
}
$payment = $paypal_express->code;
if (!isset($_SESSION['ppe_token'])) {
tep_session_register('ppe_token');
}
$ppe_token = $response_array['TOKEN'];
if (!isset($_SESSION['ppe_payerid'])) {
tep_session_register('ppe_payerid');
}
