signature = 'paypal|paypal_express|1.0|2.2'; $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 $language; if (file_exists(DIR_FS_CATALOG . 'ext/modules/payment/paypal/images/btn_express_' . basename($language) . '.gif')) { $image = 'ext/modules/payment/paypal/images/btn_express_' . basename($language) . '.gif'; } else { $image = 'ext/modules/payment/paypal/images/btn_express.gif'; } $string = ''; return $string; } function javascript_validation() { return false; } function selection() { return array('id' => $this->code, 'module' => $this->public_title); } function pre_confirmation_check() { if (!tep_session_is_registered('ppe_token')) { tep_redirect(tep_href_link('ext/modules/payment/paypal/express.php', '', '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 $order, $sendto, $ppe_token, $ppe_payerid, $HTTP_POST_VARS, $comments; if (empty($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; } } 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('USER' => MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME, 'PWD' => MODULE_PAYMENT_PAYPAL_EXPRESS_API_PASSWORD, 'VERSION' => '3.2', 'SIGNATURE' => MODULE_PAYMENT_PAYPAL_EXPRESS_API_SIGNATURE, 'METHOD' => 'DoExpressCheckoutPayment', 'TOKEN' => $ppe_token, 'PAYMENTACTION' => ((MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_METHOD == 'Sale') ? 'Sale' : 'Authorization'), 'PAYERID' => $ppe_payerid, 'AMT' => $this->format_raw($order->info['total']), 'CURRENCYCODE' => $order->info['currency'], 'BUTTONSOURCE' => 'osCommerce22_Default_EC'); if (is_numeric($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']; } $post_string = ''; foreach ($params as $key => $value) { $post_string .= $key . '=' . urlencode(trim($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') && ($response_array['ACK'] != 'SuccessWithWarning')) { tep_redirect(tep_href_link(FILENAME_SHOPPING_CART, 'error_message=' . stripslashes($response_array['L_LONGMESSAGE0']), 'SSL')); } } function after_process() { tep_session_unregister('ppe_token'); tep_session_unregister('ppe_payerid'); } 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() { 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 ('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, 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, 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("', '", $this->keys()) . "')"); } function keys() { return array('MODULE_PAYMENT_PAYPAL_EXPRESS_STATUS', 'MODULE_PAYMENT_PAYPAL_EXPRESS_API_USERNAME', 'MODULE_PAYMENT_PAYPAL_EXPRESS_API_PASSWORD', 'MODULE_PAYMENT_PAYPAL_EXPRESS_API_SIGNATURE', 'MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_SERVER', 'MODULE_PAYMENT_PAYPAL_EXPRESS_TRANSACTION_METHOD', 'MODULE_PAYMENT_PAYPAL_EXPRESS_ZONE', 'MODULE_PAYMENT_PAYPAL_EXPRESS_ORDER_STATUS_ID', 'MODULE_PAYMENT_PAYPAL_EXPRESS_SORT_ORDER', 'MODULE_PAYMENT_PAYPAL_EXPRESS_CURL'); } function sendTransactionToGateway($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) || !$this->is_set($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'], '.', ''); } } ?>