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