250 lines
8.1 KiB
PHP
250 lines
8.1 KiB
PHP
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<?php
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/*
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* 2007-2014 PrestaShop
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Academic Free License (AFL 3.0)
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* that is bundled with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://opensource.org/licenses/afl-3.0.php
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to http://www.prestashop.com for more information.
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*
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* @author PrestaShop SA <contact@prestashop.com>
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* @copyright 2007-2014 PrestaShop SA
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* @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
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* International Registered Trademark & Property of PrestaShop SA
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*/
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include_once(dirname(__FILE__).'/../../config/config.inc.php');
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include_once(_PS_MODULE_DIR_.'paypal/paypal.php');
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/*
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* Instant payment notification class.
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* (wait for PayPal payment confirmation, then validate order)
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*/
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class PayPalIPN extends PayPal
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{
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public function getIPNTransactionDetails($result)
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{
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if (is_array($result) || (strcmp(trim($result), "VERIFIED") === false))
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{
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$transaction_id = pSQL($result['txn_id']);
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return array(
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'id_transaction' => $transaction_id,
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'transaction_id' => $transaction_id,
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'id_invoice' => $result['invoice'],
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'currency' => pSQL($result['mc_currency']),
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'total_paid' => (float)$result['mc_gross'],
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'shipping' => (float)$result['mc_shipping'],
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'payment_date' => pSQL($result['payment_date']),
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'payment_status' => pSQL($result['payment_status']),
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);
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}
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else
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{
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$transaction_id = pSQL(Tools::getValue('txn_id'));
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return array(
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'id_transaction' => $transaction_id,
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'transaction_id' => $transaction_id,
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'id_invoice' => pSQL(Tools::getValue('invoice')),
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'currency' => pSQL(Tools::getValue('mc_currency')),
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'total_paid' => (float)Tools::getValue('mc_gross'),
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'shipping' => (float)Tools::getValue('mc_shipping'),
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'payment_date' => pSQL(Tools::getValue('payment_date')),
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'payment_status' => pSQL(Tools::getValue('payment_status')),
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);
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}
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}
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public function confirmOrder($custom)
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{
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$result = $this->getResult();
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$payment_status = Tools::getValue('payment_status');
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$mc_gross = Tools::getValue('mc_gross');
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$txn_id = Tools::getValue('txn_id');
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$id_order = (int)PayPalOrder::getIdOrderByTransactionId($txn_id);
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if ($id_order != 0)
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Context::getContext()->cart = new Cart((int)$id_order);
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elseif (isset($custom['id_cart']))
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Context::getContext()->cart = new Cart((int)$custom['id_cart']);
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$address = new Address((int)Context::getContext()->cart->id_address_invoice);
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Context::getContext()->country = new Country((int)$address->id_country);
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Context::getContext()->customer = new Customer((int)Context::getContext()->cart->id_customer);
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Context::getContext()->language = new Language((int)Context::getContext()->cart->id_lang);
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Context::getContext()->currency = new Currency((int)Context::getContext()->cart->id_currency);
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if (isset(Context::getContext()->cart->id_shop))
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Context::getContext()->shop = new Shop(Context::getContext()->cart->id_shop);
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if (strcmp(trim($result), "VERIFIED") === false)
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{
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$details = $this->getIPNTransactionDetails($result);
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if ($id_order != 0)
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{
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$history = new OrderHistory();
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$history->id_order = (int)$id_order;
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PayPalOrder::updateOrder($id_order, $details);
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$history->changeIdOrderState((int)Configuration::get('PS_OS_ERROR'), $history->id_order);
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$history->addWithemail();
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$history->save();
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}
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}
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elseif (strcmp(trim($result), "VERIFIED") === 0)
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{
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$details = $this->getIPNTransactionDetails($result);
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if (version_compare(_PS_VERSION_, '1.5', '<'))
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$shop = null;
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else
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{
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$shop_id = Context::getContext()->shop->id;
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$shop = new Shop($shop_id);
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}
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if ($id_order != 0)
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{
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$order = new Order((int)$id_order);
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$values = $this->checkPayment($payment_status, $mc_gross, false);
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if ((int)$order->current_state == (int)$values['payment_type'])
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return;
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$history = new OrderHistory();
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$history->id_order = (int)$id_order;
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PayPalOrder::updateOrder($id_order, $details);
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$history->changeIdOrderState($values['payment_type'], $history->id_order);
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$history->addWithemail();
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$history->save();
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}
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else
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{
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$values = $this->checkPayment($payment_status, $mc_gross, true);
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$customer = new Customer((int)Context::getContext()->cart->id_customer);
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$this->validateOrder(Context::getContext()->cart->id, $values['payment_type'], $values['total_price'], $this->displayName, $values['message'], $details, Context::getContext()->cart->id_currency, false, $customer->secure_key, $shop);
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}
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}
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}
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public function checkPayment($payment_status, $mc_gross_not_rounded, $new_order)
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{
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$currency_decimals = is_array(Context::getContext()->currency) ? (int)Context::getContext()->currency['decimals'] : (int)Context::getContext()->currency->decimals;
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$this->decimals = $currency_decimals * _PS_PRICE_DISPLAY_PRECISION_;
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$mc_gross = Tools::ps_round($mc_gross_not_rounded, $this->decimals);
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$cart_details = Context::getContext()->cart->getSummaryDetails(null, true);
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$cart_hash = sha1(serialize(Context::getContext()->cart->nbProducts()));
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$custom = Tools::jsonDecode(Tools::getValue('custom'), true);
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$shipping = $cart_details['total_shipping_tax_exc'];
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$subtotal = $cart_details['total_price_without_tax'] - $cart_details['total_shipping_tax_exc'];
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$tax = $cart_details['total_tax'];
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$total_price = Tools::ps_round($shipping + $subtotal + $tax, $this->decimals);
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if (($new_order == true) && ($this->comp($mc_gross, $total_price, 2) !== 0))
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{
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$payment_type = (int)Configuration::get('PS_OS_ERROR');
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$message = $this->l('Price paid on paypal is not the same that on PrestaShop.').'<br />';
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}
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elseif (($new_order == true) && ($custom['hash'] != $cart_hash))
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{
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$payment_type = (int)Configuration::get('PS_OS_ERROR');
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$message = $this->l('Cart changed, please retry.').'<br />';
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}
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else
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{
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return $this->getDetails($payment_status) + array(
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'payment_status' => $payment_status,
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'total_price' => $total_price
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);
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}
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return array(
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'message' => $message,
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'payment_type' => $payment_type,
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'payment_status' => $payment_status,
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'total_price' => $total_price
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);
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}
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public function getDetails($payment_status)
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{
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if ((bool)Configuration::get('PAYPAL_CAPTURE'))
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{
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$payment_type = (int)Configuration::get('PS_OS_WS_PAYMENT');
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$message = $this->l('Pending payment capture.').'<br />';
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}
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else
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{
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if (strcmp($payment_status, 'Completed') === 0)
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{
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$payment_type = (int)Configuration::get('PS_OS_PAYMENT');
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$message = $this->l('Payment accepted.').'<br />';
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}
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elseif (strcmp($payment_status, 'Pending') === 0)
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{
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$payment_type = (int)Configuration::get('PS_OS_PAYPAL');
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$message = $this->l('Pending payment confirmation.').'<br />';
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}
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else
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{
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$payment_type = (int)Configuration::get('PS_OS_ERROR');
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$message = $this->l('Cart changed, please retry.').'<br />';
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}
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}
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return array(
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'message' => $message,
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'payment_type' => (int)$payment_type
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);
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}
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public function getResult()
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{
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if ((int)Configuration::get('PAYPAL_SANDBOX') == 1)
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$action_url = 'https://www.sandbox.paypal.com/cgi-bin/webscr?cmd=_notify-validate';
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else
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$action_url = 'https://www.paypal.com/cgi-bin/webscr?cmd=_notify-validate';
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$request = '';
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foreach($_POST as $key => $value)
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{
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$value = urlencode(stripslashes($value));
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$request .= "&$key=$value";
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}
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$handle = fopen(dirname(__FILE__).'/log.txt', 'w+');
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fwrite($handle, $action_url.$request);
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return Tools::file_get_contents($action_url.$request);
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}
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}
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if (Tools::getIsset('custom'))
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{
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$ipn = new PayPalIPN();
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$custom = Tools::jsonDecode(Tools::getValue('custom'), true);
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$ipn->confirmOrder($custom);
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}
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