%PDF- %PDF-
| Direktori : /www/varak.net/shop.varak.net/modules/paypal/ |
| Current File : /www/varak.net/shop.varak.net/modules/paypal/ipn.php |
<?php
/**
* 2007-2016 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/afl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
* @author PrestaShop SA <contact@prestashop.com>
* @copyright 2007-2016 PrestaShop SA
* @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
include_once dirname(__FILE__).'/../../config/config.inc.php';
//include_once _PS_ROOT_DIR_.'/init.php';
include_once _PS_MODULE_DIR_.'paypal/paypal.php';
/*
* Instant payment notification class.
* (wait for PayPal payment confirmation, then validate order)
*/
class PayPalIPN extends PayPal
{
public function getIPNTransactionDetails($result)
{
if (is_array($result) || (strcmp(trim($result), "VERIFIED") === false)) {
$transaction_id = pSQL($result['txn_id']);
return array(
'id_transaction' => $transaction_id,
'transaction_id' => $transaction_id,
'id_invoice' => $result['invoice'],
'currency' => pSQL($result['mc_currency']),
'total_paid' => (float) $result['mc_gross'],
'shipping' => (float) $result['mc_shipping'],
'payment_date' => pSQL($result['payment_date']),
'payment_status' => pSQL($result['payment_status']),
);
} else {
$transaction_id = pSQL(Tools::getValue('txn_id'));
return array(
'id_transaction' => $transaction_id,
'transaction_id' => $transaction_id,
'id_invoice' => pSQL(Tools::getValue('invoice')),
'currency' => pSQL(Tools::getValue('mc_currency')),
'total_paid' => (float) Tools::getValue('mc_gross'),
'shipping' => (float) Tools::getValue('mc_shipping'),
'payment_date' => pSQL(Tools::getValue('payment_date')),
'payment_status' => pSQL(Tools::getValue('payment_status')),
);
}
}
public function confirmOrder($custom)
{
$result = $this->getResult();
$payment_status = Tools::getValue('payment_status');
$mc_gross = Tools::getValue('mc_gross');
$txn_id = Tools::getValue('txn_id');
$id_order = (int) PayPalOrder::getIdOrderByTransactionId($txn_id);
if ($id_order != 0) {
Context::getContext()->cart = new Cart((int) $id_order);
} elseif (isset($custom['id_cart'])) {
Context::getContext()->cart = new Cart((int) $custom['id_cart']);
}
$address = new Address((int) Context::getContext()->cart->id_address_invoice);
Context::getContext()->country = new Country((int) $address->id_country);
Context::getContext()->customer = new Customer((int) Context::getContext()->cart->id_customer);
Context::getContext()->language = new Language((int) Context::getContext()->cart->id_lang);
Context::getContext()->currency = new Currency((int) Context::getContext()->cart->id_currency);
if (isset(Context::getContext()->cart->id_shop)) {
Context::getContext()->shop = new Shop(Context::getContext()->cart->id_shop);
}
if (strcmp(trim($result), "VERIFIED") === false) {
$details = $this->getIPNTransactionDetails($result);
if ($id_order != 0) {
$history = new OrderHistory();
$history->id_order = (int) $id_order;
PayPalOrder::updateOrder($id_order, $details);
$history->changeIdOrderState((int) Configuration::get('PS_OS_ERROR'), $history->id_order);
$history->addWithemail();
$history->save();
}
} elseif (strcmp(trim($result), "VERIFIED") === 0) {
$details = $this->getIPNTransactionDetails($result);
if (version_compare(_PS_VERSION_, '1.5', '<')) {
$shop = null;
} else {
$shop_id = Context::getContext()->shop->id;
$shop = new Shop($shop_id);
}
if ($id_order != 0) {
$order = new Order((int) $id_order);
$values = $this->checkPayment($payment_status, $mc_gross, false);
if ((int) $order->current_state == (int) $values['payment_type']) {
return;
}
$history = new OrderHistory();
$history->id_order = (int) $id_order;
PayPalOrder::updateOrder($id_order, $details);
$history->changeIdOrderState($values['payment_type'], $history->id_order);
$history->addWithemail();
$history->save();
} else {
$values = $this->checkPayment($payment_status, $mc_gross, true);
$customer = new Customer((int) Context::getContext()->cart->id_customer);
$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, $shop);
}
}
}
public function checkPayment($payment_status, $mc_gross_not_rounded, $new_order)
{
$currency_decimals = is_array(Context::getContext()->currency) ? (int) Context::getContext()->currency['decimals'] : (int) Context::getContext()->currency->decimals;
$this->decimals = $currency_decimals * _PS_PRICE_DISPLAY_PRECISION_;
$mc_gross = Tools::ps_round($mc_gross_not_rounded, $this->decimals);
$cart_details = Context::getContext()->cart->getSummaryDetails(null, true);
$cart_hash = sha1(serialize(Context::getContext()->cart->nbProducts()));
$custom = Tools::jsonDecode(Tools::getValue('custom'), true);
$shipping = $cart_details['total_shipping_tax_exc'];
$subtotal = $cart_details['total_price_without_tax'] - $cart_details['total_shipping_tax_exc'];
$tax = $cart_details['total_tax'];
$total_price = Tools::ps_round($shipping + $subtotal + $tax, $this->decimals);
if (($new_order == true) && ($this->comp($mc_gross, $total_price, 2) !== 0)) {
$payment_type = (int) Configuration::get('PS_OS_ERROR');
$message = $this->l('Price paid on paypal is not the same that on PrestaShop.').'<br />';
} elseif (($new_order == true) && ($custom['hash'] != $cart_hash)) {
$payment_type = (int) Configuration::get('PS_OS_ERROR');
$message = $this->l('Cart changed, please retry.').'<br />';
} else {
return $this->getDetails($payment_status) + array(
'payment_status' => $payment_status,
'total_price' => $total_price,
);
}
return array(
'message' => $message,
'payment_type' => $payment_type,
'payment_status' => $payment_status,
'total_price' => $total_price,
);
}
public function getDetails($payment_status)
{
if ((bool) Configuration::get('PAYPAL_CAPTURE')) {
$payment_type = (int) Configuration::get('PS_OS_WS_PAYMENT');
$message = $this->l('Pending payment capture.').'<br />';
} else {
if (strcmp($payment_status, 'Completed') === 0) {
$payment_type = (int) Configuration::get('PS_OS_PAYMENT');
$message = $this->l('Payment accepted.').'<br />';
} elseif (strcmp($payment_status, 'Pending') === 0) {
$payment_type = (int) Configuration::get('PS_OS_PAYPAL');
$message = $this->l('Pending payment confirmation.').'<br />';
} else {
$payment_type = (int) Configuration::get('PS_OS_ERROR');
$message = $this->l('Cart changed, please retry.').'<br />';
}
}
return array(
'message' => $message,
'payment_type' => (int) $payment_type,
);
}
public function getResult()
{
if ((int) Configuration::get('PAYPAL_SANDBOX') == 1) {
$action_url = 'https://www.sandbox.paypal.com/cgi-bin/webscr?cmd=_notify-validate';
} else {
$action_url = 'https://www.paypal.com/cgi-bin/webscr?cmd=_notify-validate';
}
$request = '';
foreach ($_POST as $key => $value) {
$value = urlencode(Tools::stripslashes($value));
$request .= "&$key=$value";
}
$curl = curl_init();
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_URL, $action_url.$request);
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 5);
curl_setopt($curl, CURLOPT_TIMEOUT, 5);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
$content = curl_exec($curl);
curl_close($curl);
return $content;
}
}
if (Tools::getValue('receiver_email') == Configuration::get('PAYPAL_BUSINESS_ACCOUNT')) {
if (Tools::getIsset('custom')) {
$ipn = new PayPalIPN();
$custom = Tools::jsonDecode(Tools::getValue('custom'), true);
$ipn->confirmOrder($custom);
}
}