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Your IP : 216.73.216.152
<?php
/*
$Id$
osCommerce, Open Source E-Commerce Solutions
http://www.oscommerce.com
Copyright (c) 2009 osCommerce
Released under the GNU General Public License
*/
class paypal_express {
var $code, $title, $description, $enabled;
// class constructor
function paypal_express() {
global $order;
$this->signature = 'paypal|paypal_express|1.2|2.2';
$this->api_version = '60.0';
$this->code = 'paypal_express';
$this->title = MODULE_PAYMENT_PAYPAL_EXPRESS_TEXT_TITLE;
$this->public_title = MODULE_PAYMENT_PAYPAL_EXPRESS_TEXT_PUBLIC_TITLE;
$this->description = MODULE_PAYMENT_PAYPAL_EXPRESS_TEXT_DESCRIPTION;
$this->sort_order = MODULE_PAYMENT_PAYPAL_EXPRESS_SORT_ORDER;
$this->enabled = ((MODULE_PAYMENT_PAYPAL_EXPRESS_STATUS == 'True') ? true : false);
if ((int)MODULE_PAYMENT_PAYPAL_EXPRESS_ORDER_STATUS_ID > 0) {
$this->order_status = MODULE_PAYMENT_PAYPAL_EXPRESS_ORDER_STATUS_ID;
}
if (is_object($order)) $this->update_status();
}
// class methods
function update_status() {
global $order;
if ( ($this->enabled == true) && ((int)MODULE_PAYMENT_PAYPAL_EXPRESS_ZONE > 0) ) {
$check_flag = false;
$check_query = tep_db_query("select zone_id from " . TABLE_ZONES_TO_GEO_ZONES . " where geo_zone_id = '" . MODULE_PAYMENT_PAYPAL_EXPRESS_ZONE . "' and zone_country_id = '" . $order->delivery['country']['id'] . "' order by zone_id");
while ($check = tep_db_fetch_array($check_query)) {
if ($check['zone_id'] < 1) {
$check_flag = true;
break;
} elseif ($check['zone_id'] == $order->delivery['zone_id']) {
$check_flag = true;
break;
}
}
if ($check_flag == false) {
$this->enabled = false;
}
}
}
function checkout_initialization_method() {
global $cart;
if (MODULE_PAYMENT_PAYPAL_EXPRESS_CHECKOUT_IMAGE == 'Dynamic') {
if (MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_SERVER == 'Live') {
$image_button = 'https://fpdbs.paypal.com/dynamicimageweb?cmd=_dynamic-image';
} else {
$image_button = 'https://fpdbs.sandbox.paypal.com/dynamicimageweb?cmd=_dynamic-image';
}
$params = array('locale=' . MODULE_PAYMENT_PAYPAL_EXPRESS_LANGUAGE_LOCALE);
if (tep_not_null(MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME)) {
$response_array = $this->getPalDetails();
if (isset($response_array['PAL'])) {
$params[] = 'pal=' . $response_array['PAL'];
$params[] = 'ordertotal=' . $this->format_raw($cart->show_total());
}
}
if (!empty($params)) {
$image_button .= '&' . implode('&', $params);
}
} else {
$image_button = MODULE_PAYMENT_PAYPAL_EXPRESS_BUTTON;
}
$string = '<a href="' . tep_href_link('ext/modules/payment/paypal/express.php', '', 'SSL') . '"><img src="' . $image_button . '" border="0" alt="" title="' . tep_output_string_protected(MODULE_PAYMENT_PAYPAL_EXPRESS_TEXT_BUTTON) . '" /></a>';
return $string;
}
function javascript_validation() {
return false;
}
function selection() {
return array('id' => $this->code,
'module' => $this->public_title);
}
function pre_confirmation_check() {
global $HTTP_GET_VARS, $order, $ppe_token;
if (!tep_session_is_registered('ppe_token')) {
tep_redirect(tep_href_link('ext/modules/payment/paypal/express.php', '', 'SSL'));
}
if (!isset($HTTP_GET_VARS['do'])) {
$response_array = $this->getExpressCheckoutDetails($ppe_token);
if (($response_array['ACK'] == 'Success') || ($response_array['ACK'] == 'SuccessWithWarning')) {
// load the selected shipping module
include(DIR_WS_CLASSES . 'shipping.php');
$shipping_modules = new shipping($shipping);
include(DIR_WS_CLASSES . 'order_total.php');
$order_total_modules = new order_total;
$order_total_modules->process();
if ($response_array['AMT'] == $this->format_raw($order->info['total'])) {
tep_redirect(tep_href_link(FILENAME_CHECKOUT_PROCESS, '', 'SSL'));
} else {
tep_redirect(tep_href_link(FILENAME_CHECKOUT_CONFIRMATION, 'do=confirm', 'SSL'));
}
}
}
}
function confirmation() {
global $comments;
if (!isset($comments)) {
$comments = null;
}
$confirmation = false;
if (empty($comments)) {
$confirmation = array('fields' => array(array('title' => MODULE_PAYMENT_PAYPAL_EXPRESS_TEXT_COMMENTS,
'field' => tep_draw_textarea_field('ppecomments', 'soft', '60', '5', $comments))));
}
return $confirmation;
}
function process_button() {
return false;
}
function before_process() {
global $customer_id, $order, $sendto, $ppe_token, $ppe_payerid, $HTTP_POST_VARS, $comments, $response_array;
if (empty($comments)) {
if (isset($HTTP_POST_VARS['ppecomments']) && tep_not_null($HTTP_POST_VARS['ppecomments'])) {
$comments = tep_db_prepare_input($HTTP_POST_VARS['ppecomments']);
$order->info['comments'] = $comments;
}
}
$params = array('TOKEN' => $ppe_token,
'PAYERID' => $ppe_payerid,
'AMT' => $this->format_raw($order->info['total']),
'CURRENCYCODE' => $order->info['currency']);
if (is_numeric($sendto) && ($sendto > 0)) {
$params['SHIPTONAME'] = $order->delivery['firstname'] . ' ' . $order->delivery['lastname'];
$params['SHIPTOSTREET'] = $order->delivery['street_address'];
$params['SHIPTOCITY'] = $order->delivery['city'];
$params['SHIPTOSTATE'] = tep_get_zone_code($order->delivery['country']['id'], $order->delivery['zone_id'], $order->delivery['state']);
$params['SHIPTOCOUNTRYCODE'] = $order->delivery['country']['iso_code_2'];
$params['SHIPTOZIP'] = $order->delivery['postcode'];
}
$response_array = $this->doExpressCheckoutPayment($params);
if (($response_array['ACK'] != 'Success') && ($response_array['ACK'] != 'SuccessWithWarning')) {
tep_redirect(tep_href_link(FILENAME_SHOPPING_CART, 'error_message=' . stripslashes($response_array['L_LONGMESSAGE0']), 'SSL'));
}
}
function after_process() {
global $response_array, $insert_id, $order, $ppe_payerstatus, $ppe_addressstatus;
$pp_result = 'Payer Status: ' . tep_output_string_protected($ppe_payerstatus) . "\n" .
'Address Status: ' . tep_output_string_protected($ppe_addressstatus) . "\n\n" .
'Payment Status: ' . tep_output_string_protected($response_array['PAYMENTSTATUS']) . "\n" .
'Payment Type: ' . tep_output_string_protected($response_array['PAYMENTTYPE']) . "\n" .
'Pending Reason: ' . tep_output_string_protected($response_array['PENDINGREASON']) . "\n" .
'Reversal Code: ' . tep_output_string_protected($response_array['REASONCODE']);
$sql_data_array = array('orders_id' => $insert_id,
'orders_status_id' => MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTIONS_ORDER_STATUS_ID,
'date_added' => 'now()',
'customer_notified' => '0',
'comments' => $pp_result);
tep_db_perform(TABLE_ORDERS_STATUS_HISTORY, $sql_data_array);
tep_session_unregister('ppe_token');
tep_session_unregister('ppe_payerid');
tep_session_unregister('ppe_payerstatus');
tep_session_unregister('ppe_addressstatus');
}
function get_error() {
return false;
}
function check() {
if (!isset($this->_check)) {
$check_query = tep_db_query("select configuration_value from " . TABLE_CONFIGURATION . " where configuration_key = 'MODULE_PAYMENT_PAYPAL_EXPRESS_STATUS'");
$this->_check = tep_db_num_rows($check_query);
}
return $this->_check;
}
function install() {
$check_query = tep_db_query("select orders_status_id from " . TABLE_ORDERS_STATUS . " where orders_status_name = 'PayPal [Transactions]' limit 1");
if (tep_db_num_rows($check_query) < 1) {
$status_query = tep_db_query("select max(orders_status_id) as status_id from " . TABLE_ORDERS_STATUS);
$status = tep_db_fetch_array($status_query);
$status_id = $status['status_id']+1;
$languages = tep_get_languages();
foreach ($languages as $lang) {
tep_db_query("insert into " . TABLE_ORDERS_STATUS . " (orders_status_id, language_id, orders_status_name) values ('" . $status_id . "', '" . $lang['id'] . "', 'PayPal [Transactions]')");
}
$flags_query = tep_db_query("describe " . TABLE_ORDERS_STATUS . " public_flag");
if (tep_db_num_rows($flags_query) == 1) {
tep_db_query("update " . TABLE_ORDERS_STATUS . " set public_flag = 0 and downloads_flag = 0 where orders_status_id = '" . $status_id . "'");
}
} else {
$check = tep_db_fetch_array($check_query);
$status_id = $check['orders_status_id'];
}
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) values ('Enable PayPal Express Checkout', 'MODULE_PAYMENT_PAYPAL_EXPRESS_STATUS', 'False', 'Do you want to accept PayPal Express Checkout payments?', '6', '1', 'tep_cfg_select_option(array(\'True\', \'False\'), ', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('Seller Account', 'MODULE_PAYMENT_PAYPAL_EXPRESS_SELLER_ACCOUNT', '', 'The email address of the seller account if no API credentials has been setup.', '6', '0', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('API Username', 'MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME', '', 'The username to use for the PayPal API service', '6', '0', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('API Password', 'MODULE_PAYMENT_PAYPAL_EXPRESS_API_PASSWORD', '', 'The password to use for the PayPal API service', '6', '0', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('API Signature', 'MODULE_PAYMENT_PAYPAL_EXPRESS_API_SIGNATURE', '', 'The signature to use for the PayPal API service', '6', '0', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) values ('Transaction Server', 'MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_SERVER', 'Live', 'Use the live or testing (sandbox) gateway server to process transactions?', '6', '0', 'tep_cfg_select_option(array(\'Live\', \'Sandbox\'), ', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) values ('Transaction Method', 'MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_METHOD', 'Sale', 'The processing method to use for each transaction.', '6', '0', 'tep_cfg_select_option(array(\'Authorization\', \'Sale\'), ', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) values ('PayPal Account Optional', 'MODULE_PAYMENT_PAYPAL_EXPRESS_ACCOUNT_OPTIONAL', 'False', 'This must also be enabled in your PayPal account, in Profile > Website Payment Preferences.', '6', '0', 'tep_cfg_select_option(array(\'True\', \'False\'), ', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) values ('PayPal Instant Update', 'MODULE_PAYMENT_PAYPAL_EXPRESS_INSTANT_UPDATE', 'True', 'Support PayPal shipping and tax calculations on the PayPal.com site during Express Checkout.', '6', '0', 'tep_cfg_select_option(array(\'True\', \'False\'), ', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) values ('PayPal Checkout Image', 'MODULE_PAYMENT_PAYPAL_EXPRESS_CHECKOUT_IMAGE', 'Static', 'Use static or dynamic Express Checkout image buttons. Dynamic images are used with PayPal campaigns.', '6', '0', 'tep_cfg_select_option(array(\'Static\', \'Dynamic\'), ', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('Debug E-Mail Address', 'MODULE_PAYMENT_PAYPAL_EXPRESS_DEBUG_EMAIL', '', 'All parameters of an invalid transaction will be sent to this email address.', '6', '0', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, use_function, set_function, date_added) values ('Payment Zone', 'MODULE_PAYMENT_PAYPAL_EXPRESS_ZONE', '0', 'If a zone is selected, only enable this payment method for that zone.', '6', '2', 'tep_get_zone_class_title', 'tep_cfg_pull_down_zone_classes(', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('Sort order of display.', 'MODULE_PAYMENT_PAYPAL_EXPRESS_SORT_ORDER', '0', 'Sort order of display. Lowest is displayed first.', '6', '0', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, use_function, date_added) values ('Set Order Status', 'MODULE_PAYMENT_PAYPAL_EXPRESS_ORDER_STATUS_ID', '0', 'Set the status of orders made with this payment module to this value', '6', '0', 'tep_cfg_pull_down_order_statuses(', 'tep_get_order_status_name', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, use_function, date_added) values ('PayPal Transactions Order Status Level', 'MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTIONS_ORDER_STATUS_ID', '" . $status_id . "', 'Include PayPal transaction information in this order status level', '6', '0', 'tep_cfg_pull_down_order_statuses(', 'tep_get_order_status_name', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('cURL Program Location', 'MODULE_PAYMENT_PAYPAL_EXPRESS_CURL', '/usr/bin/curl', 'The location to the cURL program application.', '6', '0' , now())");
}
function remove() {
tep_db_query("delete from " . TABLE_CONFIGURATION . " where configuration_key in ('" . implode("', '", $this->keys()) . "')");
}
function keys() {
return array('MODULE_PAYMENT_PAYPAL_EXPRESS_STATUS', 'MODULE_PAYMENT_PAYPAL_EXPRESS_SELLER_ACCOUNT', 'MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME', 'MODULE_PAYMENT_PAYPAL_EXPRESS_API_PASSWORD', 'MODULE_PAYMENT_PAYPAL_EXPRESS_API_SIGNATURE', 'MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_SERVER', 'MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_METHOD', 'MODULE_PAYMENT_PAYPAL_EXPRESS_ACCOUNT_OPTIONAL', 'MODULE_PAYMENT_PAYPAL_EXPRESS_INSTANT_UPDATE', 'MODULE_PAYMENT_PAYPAL_EXPRESS_CHECKOUT_IMAGE', 'MODULE_PAYMENT_PAYPAL_EXPRESS_DEBUG_EMAIL', 'MODULE_PAYMENT_PAYPAL_EXPRESS_ZONE', 'MODULE_PAYMENT_PAYPAL_EXPRESS_ORDER_STATUS_ID', 'MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTIONS_ORDER_STATUS_ID', 'MODULE_PAYMENT_PAYPAL_EXPRESS_SORT_ORDER', 'MODULE_PAYMENT_PAYPAL_EXPRESS_CURL');
}
function sendTransactionToGateway($url, $parameters) {
$server = parse_url($url);
if (!isset($server['port'])) {
$server['port'] = ($server['scheme'] == 'https') ? 443 : 80;
}
if (!isset($server['path'])) {
$server['path'] = '/';
}
if (isset($server['user']) && isset($server['pass'])) {
$header[] = 'Authorization: Basic ' . base64_encode($server['user'] . ':' . $server['pass']);
}
if (function_exists('curl_init')) {
$curl = curl_init($server['scheme'] . '://' . $server['host'] . $server['path'] . (isset($server['query']) ? '?' . $server['query'] : ''));
curl_setopt($curl, CURLOPT_PORT, $server['port']);
curl_setopt($curl, CURLOPT_HEADER, 0);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_FORBID_REUSE, 1);
curl_setopt($curl, CURLOPT_FRESH_CONNECT, 1);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $parameters);
$result = curl_exec($curl);
curl_close($curl);
} else {
exec(escapeshellarg(MODULE_PAYMENT_PAYPAL_EXPRESS_CURL) . ' -d ' . escapeshellarg($parameters) . ' "' . $server['scheme'] . '://' . $server['host'] . $server['path'] . (isset($server['query']) ? '?' . $server['query'] : '') . '" -P ' . $server['port'] . ' -k', $result);
$result = implode("\n", $result);
}
return $result;
}
// format prices without currency formatting
function format_raw($number, $currency_code = '', $currency_value = '') {
global $currencies, $currency;
if (empty($currency_code) || !$currencies->is_set($currency_code)) {
$currency_code = $currency;
}
if (empty($currency_value) || !is_numeric($currency_value)) {
$currency_value = $currencies->currencies[$currency_code]['value'];
}
return number_format(tep_round($number * $currency_value, $currencies->currencies[$currency_code]['decimal_places']), $currencies->currencies[$currency_code]['decimal_places'], '.', '');
}
function getPalDetails() {
if (MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_SERVER == 'Live') {
$api_url = 'https://api-3t.paypal.com/nvp';
} else {
$api_url = 'https://api-3t.sandbox.paypal.com/nvp';
}
$params = array('VERSION' => $this->api_version,
'METHOD' => 'GetPalDetails',
'USER' => MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME,
'PWD' => MODULE_PAYMENT_PAYPAL_EXPRESS_API_PASSWORD,
'SIGNATURE' => MODULE_PAYMENT_PAYPAL_EXPRESS_API_SIGNATURE);
$post_string = '';
foreach ($params as $key => $value) {
$post_string .= $key . '=' . urlencode(utf8_encode(trim($value))) . '&';
}
$post_string = substr($post_string, 0, -1);
$response = $this->sendTransactionToGateway($api_url, $post_string);
$response_array = array();
parse_str($response, $response_array);
if (!isset($response_array['PAL'])) {
$this->sendDebugEmail();
}
return $response_array;
}
function setExpressCheckout($parameters) {
if (MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_SERVER == 'Live') {
$api_url = 'https://api-3t.paypal.com/nvp';
} else {
$api_url = 'https://api-3t.sandbox.paypal.com/nvp';
}
$params = array('VERSION' => $this->api_version,
'METHOD' => 'SetExpressCheckout',
'PAYMENTACTION' => ((MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_METHOD == 'Sale') || (!tep_not_null(MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME)) ? 'Sale' : 'Authorization'),
'RETURNURL' => tep_href_link('ext/modules/payment/paypal/express.php', 'osC_Action=retrieve', 'SSL', true, false),
'CANCELURL' => tep_href_link('ext/modules/payment/paypal/express.php', 'osC_Action=cancel', 'SSL', true, false));
if (tep_not_null(MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME)) {
$params['USER'] = MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME;
$params['PWD'] = MODULE_PAYMENT_PAYPAL_EXPRESS_API_PASSWORD;
$params['SIGNATURE'] = MODULE_PAYMENT_PAYPAL_EXPRESS_API_SIGNATURE;
} else {
$params['SUBJECT'] = MODULE_PAYMENT_PAYPAL_EXPRESS_SELLER_ACCOUNT;
}
if (MODULE_PAYMENT_PAYPAL_EXPRESS_ACCOUNT_OPTIONAL == 'True') {
$params['SOLUTIONTYPE'] = 'Sole';
}
if (is_array($parameters) && !empty($parameters)) {
$params = array_merge($params, $parameters);
}
$post_string = '';
foreach ($params as $key => $value) {
$post_string .= $key . '=' . urlencode(utf8_encode(trim($value))) . '&';
}
$post_string = substr($post_string, 0, -1);
$response = $this->sendTransactionToGateway($api_url, $post_string);
$response_array = array();
parse_str($response, $response_array);
if (($response_array['ACK'] != 'Success') && ($response_array['ACK'] != 'SuccessWithWarning')) {
$this->sendDebugEmail();
}
return $response_array;
}
function getExpressCheckoutDetails($token) {
if (MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_SERVER == 'Live') {
$api_url = 'https://api-3t.paypal.com/nvp';
} else {
$api_url = 'https://api-3t.sandbox.paypal.com/nvp';
}
$params = array('VERSION' => $this->api_version,
'METHOD' => 'GetExpressCheckoutDetails',
'TOKEN' => $token);
if (tep_not_null(MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME)) {
$params['USER'] = MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME;
$params['PWD'] = MODULE_PAYMENT_PAYPAL_EXPRESS_API_PASSWORD;
$params['SIGNATURE'] = MODULE_PAYMENT_PAYPAL_EXPRESS_API_SIGNATURE;
} else {
$params['SUBJECT'] = MODULE_PAYMENT_PAYPAL_EXPRESS_SELLER_ACCOUNT;
}
$post_string = '';
foreach ($params as $key => $value) {
$post_string .= $key . '=' . urlencode(utf8_encode(trim($value))) . '&';
}
$post_string = substr($post_string, 0, -1);
$response = $this->sendTransactionToGateway($api_url, $post_string);
$response_array = array();
parse_str($response, $response_array);
if (($response_array['ACK'] != 'Success') && ($response_array['ACK'] != 'SuccessWithWarning')) {
$this->sendDebugEmail();
}
return $response_array;
}
function doExpressCheckoutPayment($parameters) {
if (MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_SERVER == 'Live') {
$api_url = 'https://api-3t.paypal.com/nvp';
} else {
$api_url = 'https://api-3t.sandbox.paypal.com/nvp';
}
$params = array('VERSION' => $this->api_version,
'METHOD' => 'DoExpressCheckoutPayment',
'PAYMENTACTION' => ((MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_METHOD == 'Sale') || (!tep_not_null(MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME)) ? 'Sale' : 'Authorization'),
'BUTTONSOURCE' => 'osCommerce22_Default_EC');
if (tep_not_null(MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME)) {
$params['USER'] = MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME;
$params['PWD'] = MODULE_PAYMENT_PAYPAL_EXPRESS_API_PASSWORD;
$params['SIGNATURE'] = MODULE_PAYMENT_PAYPAL_EXPRESS_API_SIGNATURE;
} else {
$params['SUBJECT'] = MODULE_PAYMENT_PAYPAL_EXPRESS_SELLER_ACCOUNT;
}
if (is_array($parameters) && !empty($parameters)) {
$params = array_merge($params, $parameters);
}
$post_string = '';
foreach ($params as $key => $value) {
$post_string .= $key . '=' . urlencode(utf8_encode(trim($value))) . '&';
}
$post_string = substr($post_string, 0, -1);
$response = $this->sendTransactionToGateway($api_url, $post_string);
$response_array = array();
parse_str($response, $response_array);
if (($response_array['ACK'] != 'Success') && ($response_array['ACK'] != 'SuccessWithWarning')) {
$this->sendDebugEmail();
}
return $response_array;
}
function sendDebugEmail() {
global $HTTP_POST_VARS, $HTTP_GET_VARS;
if (tep_not_null(MODULE_PAYMENT_PAYPAL_EXPRESS_DEBUG_EMAIL)) {
$email_body = '$HTTP_POST_VARS:' . "\n\n";
foreach ($HTTP_POST_VARS as $key => $value) {
$email_body .= $key . '=' . $value . "\n";
}
$email_body .= "\n" . '$HTTP_GET_VARS:' . "\n\n";
foreach ($HTTP_GET_VARS as $key => $value) {
$email_body .= $key . '=' . $value . "\n";
}
tep_mail('', MODULE_PAYMENT_PAYPAL_EXPRESS_DEBUG_EMAIL, 'PayPal Express Debug E-Mail', $email_body, STORE_OWNER, STORE_OWNER_EMAIL_ADDRESS);
}
}
}
?>