126 lines
4.3 KiB
PHP
126 lines
4.3 KiB
PHP
<?php
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session_start();
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require_once 'db/config.php';
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require_once 'includes/api_keys.php';
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header('Content-Type: application/json');
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if (!isset($_POST['orderID'])) {
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echo json_encode(['error' => 'Invalid request.']);
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exit();
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}
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$orderID = $_POST['orderID'];
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$user_id = $_SESSION['user_id'] ?? null;
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$is_guest = !$user_id;
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$session_id = session_id();
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// Helper function to get PayPal access token
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function get_paypal_access_token($clientId, $secret, $apiBase) {
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, "$apiBase/v1/oauth2/token");
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curl_setopt($ch, CURLOPT_HEADER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_USERPWD, "$clientId:$secret");
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curl_setopt($ch, CURLOPT_POSTFIELDS, "grant_type=client_credentials");
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$result = curl_exec($ch);
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curl_close($ch);
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if (empty($result)) return null;
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$json = json_decode($result);
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return $json->access_token ?? null;
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}
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$accessToken = get_paypal_access_token($paypalClientId, $paypalSecret, $paypalApiBase);
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if (!$accessToken) {
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echo json_encode(['error' => 'Could not authenticate with PayPal.']);
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exit();
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}
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// Capture payment
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, "$paypalApiBase/v2/checkout/orders/$orderID/capture");
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_HTTPHEADER, [
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"Content-Type: application/json",
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"Authorization: Bearer $accessToken"
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]);
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$result = curl_exec($ch);
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curl_close($ch);
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$details = json_decode($result);
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if (isset($details->status) && $details->status == 'COMPLETED') {
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$pdo = db();
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$delivery_address = $_POST['address'] ?? 'N/A';
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$phone_number = $_POST['phone'] ?? 'N/A';
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$guest_name = null;
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$guest_email = null;
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$guest_token = null;
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if ($is_guest) {
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$guest_name = $_POST['name'] ?? '';
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$guest_email = $_POST['email'] ?? '';
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$cart_identifier = $session_id;
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$cart_column = 'session_id';
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$guest_token = bin2hex(random_bytes(16)); // Generate a unique token for guest orders
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} else {
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$cart_identifier = $user_id;
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$cart_column = 'user_id';
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}
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// Fetch cart items
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$stmt = $pdo->prepare("SELECT c.*, mi.price, mi.restaurant_id FROM cart c JOIN menu_items mi ON c.menu_item_id = mi.id WHERE c.$cart_column = ?");
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$stmt->execute([$cart_identifier]);
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$cart_items = $stmt->fetchAll();
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if (empty($cart_items)) {
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echo json_encode(['error' => 'Your cart is empty.']);
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exit();
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}
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$total_price = $_SESSION['total_price'] ?? 0;
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$discount_amount = $_SESSION['discount_amount'] ?? 0;
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$coupon_id = $_SESSION['coupon_id'] ?? null;
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$restaurant_id = $cart_items[0]['restaurant_id']; // Assuming order from one restaurant
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// Create order
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$stmt = $pdo->prepare("INSERT INTO orders (user_id, restaurant_id, total_price, status, stripe_session_id, delivery_address, phone_number, coupon_id, discount_amount, guest_name, guest_email, token) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
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$stmt->execute([$user_id, $restaurant_id, $total_price, 'paid', $orderID, $delivery_address, $phone_number, $coupon_id, $discount_amount, $guest_name, $guest_email, $guest_token]);
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$order_id = $pdo->lastInsertId();
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// Insert order items
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$stmt = $pdo->prepare("INSERT INTO order_items (order_id, menu_item_id, quantity, price) VALUES (?, ?, ?, ?)");
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foreach ($cart_items as $item) {
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$stmt->execute([$order_id, $item['menu_item_id'], $item['quantity'], $item['price']]);
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}
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// Clear cart
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$stmt = $pdo->prepare("DELETE FROM cart WHERE $cart_column = ?");
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$stmt->execute([$cart_identifier]);
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// Clear coupon session variables
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unset($_SESSION['coupon_id']);
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unset($_SESSION['coupon_code']);
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unset($_SESSION['discount_percentage']);
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unset($_SESSION['total_price']);
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unset($_SESSION['discount_amount']);
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unset($_SESSION['subtotal']);
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$_SESSION['order_id'] = $order_id;
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if ($is_guest) {
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$_SESSION['token'] = $guest_token;
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}
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echo json_encode(['success' => true, 'order_id' => $order_id]);
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} else {
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error_log('PayPal Capture Failed: ' . print_r($details, true));
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echo json_encode(['error' => 'Payment failed. Please try again.']);
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} |