shop-old/core/paymentmethods/paypalpaymentmethod.class.php
2026-04-20 01:03:43 +02:00

272 lines
9.2 KiB
PHP

<?php
/*
* @version $Id: index.php 10381 2008-06-01 03:35:53Z $
* @package Carteasy
* @copyright Copyright (C) 2005 - 2011 Wlanium
* @license proprietary
* @author Thomas Bartelt
* Carteasy is a web shop system
*
* MODIFIED: PayPal v1 Session Fix - PFC Claude
* Added cart session management to eliminate session dependency during PayPal redirects
*/
include_once('core/paypal/nvp.class.php');
include_once('core/paypal/expresscheckout.class.php');
include_once('core/cart_session_manager.class.php');
class PaypalPaymentMethod {
private $base_object;
private $layout_object;
private $cart_session_manager;
private $customer_data;
private $shipping_address;
private $billing_address;
private $shoppingcart;
private $payment_method;
private $shipping_method;
private $gift_certificate;
private $order_id;
private $return_url;
private $cancel_url;
function __construct($base_object, $layout_object) {
$this->base_object = $base_object;
$this->layout_object = $layout_object;
// PAYPAL FIX: Initialize cart session manager
$this->cart_session_manager = new CartSessionManager($base_object);
$this->customer_data = false;
$this->shipping_address = false;
$this->billing_address = false;
$this->shoppingcart = false;
$this->payment_method = false;
$this->shipping_method = false;
$this->gift_certificate = false;
$this->order_id = false;
$this->return_url = 'http://'.$_SERVER['SERVER_NAME'].'/Kasse/';
$this->cancel_url = $this->return_url.'&cancel=true';
} // end __construct
public function set_data($customer, $shipping, $billing, $shoppingcart, $delivery, $payment, $order_id = false) {
$this->customer_data = $customer;
$this->shipping_address = $shipping;
$this->billing_address = $billing;
$this->shoppingcart = $shoppingcart;
$this->payment_method = $delivery;
$this->shipping_method = $payment;
$this->order_id = $order_id;
} // end set_data
public function set_gift_certificate($gift_certificate) {
$this->gift_certificate = $gift_certificate;
} // end set_gift_certificate
public function set_order_id($order_id) {
$this->order_id = $order_id;
} // end set_order_id
public function before_order() {
} // end before_order
public function during_order() {
} // end during_order
public function after_order($order_total = false) {
global $DEVMODE;
if ($this->gift_certificate) {
$order_total = $order_total - $this->gift_certificate->with_vat;
}
$order = new Order($this->base_object);
$paypal = new ExpressCheckout($this->return_url, $this->cancel_url, $order_total, $this->shoppingcart);
if ($paypal->set_express_checkout()) {
$this->layout_object->assign('paypal_link', $paypal->get_link());
$token = $paypal->get_token();
$order->set_order_paypal_token($token, $this->order_id);
// PAYPAL FIX: Store complete cart session data before redirect
$cart_session_data = array(
'customer_data' => $this->customer_data,
'shipping_address' => $this->shipping_address,
'billing_address' => $this->billing_address,
'shoppingcart' => $this->shoppingcart,
'payment_method' => $this->payment_method,
'shipping_method' => $this->shipping_method,
'gift_certificate' => $this->gift_certificate,
'order_id' => $this->order_id,
'order_total' => $order_total,
'session_backup_time' => date('Y-m-d H:i:s'),
'user_agent' => $_SERVER['HTTP_USER_AGENT'] ?? '',
'php_session_id' => session_id()
);
// Store cart data with PayPal token as key
$cart_stored = $this->cart_session_manager->storeCartSession($token, $cart_session_data, 'paypal');
if ($cart_stored) {
// Update status to processing (user is being redirected)
$this->cart_session_manager->updateCartStatus($token, 'processing');
error_log("PayPal Fix: Cart session stored successfully for token: {$token}");
} else {
error_log("PayPal Fix: FAILED to store cart session for token: {$token}");
// Continue anyway - fallback to original session handling
}
$call = 'payment_open';
} else {
$message = 'Beim Initialisieren von PayPal ist ein Fehler aufgetreten.';
if ($DEVMODE) {
$error_data = $paypal->get_error();
$message = "ERRORCODE: ".$error_data['ERRORCODE'];
$message .= "<br />SHORTMESSAGE: ".$error_data['SHORTMESSAGE'];
$message .= "<br />LONGMESSAGE: ".$error_data['LONGMESSAGE'];
$rawdata = $error_data['RAWDATA'];
$postfields = $error_data['POSTFIELDS'];
$this->layout_object->assign('postfields', $postfields);
$this->layout_object->assign('rawdata', $rawdata);
}
$this->layout_object->assign('message', $message);
$call = 'payment_error';
}
$this->layout_object->assign('call', $call);
return $this->layout_object->_fetch('content_cash_desk/paypal.tpl');
} // end after_order
public function change_order() {
global $DEVMODE;
$order = new Order($this->base_object);
if (isset($_GET['confirm'])) {
$token = $_GET['token'];
$payer_id = $_GET['PayerId'];
$order_data = $order->get_order_by_paypal_token($token);
// PAYPAL FIX: Restore cart session data after PayPal return
$cart_session = $this->cart_session_manager->retrieveCartSession($token);
if ($cart_session && $cart_session['cart_data']) {
error_log("PayPal Fix: Cart session restored for token: {$token}");
// Restore all cart data to current object (critical for order processing)
$cart_data = $cart_session['cart_data'];
$this->customer_data = $cart_data['customer_data'] ?? $this->customer_data;
$this->shipping_address = $cart_data['shipping_address'] ?? $this->shipping_address;
$this->billing_address = $cart_data['billing_address'] ?? $this->billing_address;
$this->shoppingcart = $cart_data['shoppingcart'] ?? $this->shoppingcart;
$this->payment_method = $cart_data['payment_method'] ?? $this->payment_method;
$this->shipping_method = $cart_data['shipping_method'] ?? $this->shipping_method;
$this->gift_certificate = $cart_data['gift_certificate'] ?? $this->gift_certificate;
$this->order_id = $cart_data['order_id'] ?? $this->order_id;
// Debug log
error_log("PayPal Fix: Restored order_id: {$this->order_id}, cart items: " . count($this->shoppingcart ?? []));
} else {
error_log("PayPal Fix: WARNING - No cart session found for token: {$token} - falling back to session/database");
}
$paypal = new ExpressCheckout($this->return_url, $this->cancel_url, $order->get_order_total_by_id($order_data->id));
if ($paypal->do_express_checkout_payment($token, $payer_id)) {
$paypal_raw_data = $paypal->get_return_array();
OrderHelper::set_paypal_transaction_data($order_data->id, $paypal_raw_data);
// set payment status on payed
$order->set_billing_status('2', $order_data->id);
$date = getdate();
$today = $date['year'].'-'.$date['mon'].'-'.$date['mday'];
$order->set_payment_date($today, $order_data->id);
$this->layout_object->assign('order_number', $order_data->order_number);
$this->layout_object->assign('customer_number', $order_data->customer_number);
// PAYPAL FIX: Mark cart session as completed
$this->cart_session_manager->updateCartStatus($token, 'completed');
$call = 'payment_confirmed';
} else {
$this->layout_object->assign('message', 'Beim Bezahlabschluss ist ein Fehler aufgetreten. ');
// PAYPAL FIX: Mark cart session as abandoned
$this->cart_session_manager->updateCartStatus($token, 'abandoned');
$call = 'payment_error';
}
} else if (isset($_GET['cancel'])) {
$token = $_GET['token'] ?? '';
// PAYPAL FIX: Mark cart session as abandoned on cancel
if ($token) {
$this->cart_session_manager->updateCartStatus($token, 'abandoned');
}
$call = 'payment_cancelled';
$order->set_order_status('6', $order_data->id ?? 0);
} else if (isset($_GET['token'])) {
$token = $_GET['token'];
$payer_id = $_GET['PayerID'];
$order_data = $order->get_order_by_paypal_token($token);
// PAYPAL FIX: Restore cart session for confirmation step
$cart_session = $this->cart_session_manager->retrieveCartSession($token);
if ($cart_session && $cart_session['cart_data']) {
$cart_data = $cart_session['cart_data'];
$this->shoppingcart = $cart_data['shoppingcart'] ?? $this->shoppingcart;
error_log("PayPal Fix: Cart restored for confirmation - token: {$token}");
}
$paypal = new ExpressCheckout($this->return_url, $this->cancel_url, $order->get_order_total_by_id($order_data->id));
if ($paypal->get_express_checkout_details($token)) {
$paypal_raw_data = $paypal->get_return_array();
OrderHelper::set_paypal_user_data($order_data->id, $paypal_raw_data);
$confirm_url = $this->return_url.'?token='.$token.'&PayerId='.$payer_id.'&order_id='.$order_data->id.'&confirm='.true;
$this->layout_object->assign('confirm_url', $confirm_url);
$call = 'payment_confirm';
} else {
$this->layout_object->assign('message', 'Bei der PayPal r&uuml;ckfrage ist ein Fehler aufgetreten.');
// PAYPAL FIX: Mark as abandoned on error
$this->cart_session_manager->updateCartStatus($token, 'abandoned');
$call = 'payment_error';
}
}
$this->layout_object->assign('call', $call);
return $this->layout_object->_fetch('content_cash_desk/paypal.tpl');
} // end change_order
} // end PaypalPaymentMethod
/* EOF */