v1.0.0.0

StocketBase

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485 lines · 27.2 KB

<?php
declare(strict_types=1);
require_once __DIR__ . '/includes/config.php';
require_once __DIR__ . '/includes/database.php';
require_once __DIR__ . '/includes/user-auth.php';
require_once __DIR__ . '/includes/csrf.php';
require_once __DIR__ . '/includes/language.php';
require_once __DIR__ . '/includes/site-front.php';
require_once __DIR__ . '/includes/cart.php';
require_once __DIR__ . '/includes/currency.php';
if (is_file(__DIR__ . '/includes/payments/stripe-client.php')) {
require_once __DIR__ . '/includes/payments/stripe-client.php';
}
if (is_file(__DIR__ . '/includes/payments/polar-client.php')) {
require_once __DIR__ . '/includes/payments/polar-client.php';
}
UserAuth::boot();
Cart::boot();
$db = Database::site();
$usersDb = Database::users();
$settings = SiteFront::settings();
function checkoutBaseUrl(): string
{
return rtrim((string) Config::get('APP_URL', ''), '/') . Config::get('APP_BASE_PATH', '');
}
function checkoutGenerateOrderNumber(PDO $usersDb): string
{
do {
$candidate = 'ORD-' . date('Ymd') . '-' . strtoupper(bin2hex(random_bytes(3)));
$statement = $usersDb->prepare('SELECT id FROM orders WHERE order_number = :n LIMIT 1');
$statement->execute(['n' => $candidate]);
} while ($statement->fetch());
return $candidate;
}
$isSubmit = $_SERVER['REQUEST_METHOD'] === 'POST' && ($_POST['action'] ?? '') === 'submit_order';
$requestProductId = (int) ($_REQUEST['product_id'] ?? 0);
$mode = $requestProductId > 0 ? 'single' : 'cart';
$provider = (string) ($_REQUEST['provider'] ?? $settings['payment_provider']);
if (!in_array($provider, ['stripe', 'polar'], true)) {
$provider = 'stripe';
}
if ($provider === 'polar' && ($settings['store_category'] ?? 'general') !== 'saas') {
$provider = 'stripe';
}
$errorMessage = null;
$singleProduct = null;
if ($isSubmit && !Csrf::verify($_POST['csrf_token'] ?? null)) {
$isSubmit = false;
$errorMessage = Language::get('form_security_failed', 'Security check failed, please try again.');
}
if ($mode === 'single') {
$statement = $db->prepare("SELECT * FROM products WHERE id = :id AND status = 'published' LIMIT 1");
$statement->execute(['id' => $requestProductId]);
$singleProduct = $statement->fetch();
if (!$singleProduct) {
http_response_code(404);
$pageTitle = 'Not found - ' . $settings['site_name'];
require __DIR__ . '/includes/front-header.php';
echo '<p>' . htmlspecialchars(Language::get('product_not_found', 'Product not found.')) . '</p>';
require __DIR__ . '/includes/front-footer.php';
exit;
}
$singleIsAllowed = ($settings['pricing_model'] ?? 'per_product') === 'subscription' || $provider === 'polar';
if (!$singleIsAllowed) {
header('Location: ' . SiteFront::productUrl((string) $singleProduct['slug']));
exit;
}
} elseif (Cart::isEmpty()) {
header('Location: cart.php');
exit;
}
$loggedInCustomer = UserAuth::user();
if ($loggedInCustomer === null && ($mode === 'single' || ($settings['require_account_to_purchase'] ?? '0') === '1')) {
$checkoutReturnTo = 'checkout.php';
if ($mode === 'single') {
$checkoutReturnTo .= '?product_id=' . $requestProductId . ($provider === 'polar' ? '&provider=polar' : '');
}
header('Location: user-login.php?redirect=' . urlencode($checkoutReturnTo));
exit;
}
$checkoutRequiresShipping = $mode === 'cart' && Cart::requiresShipping();
if ($isSubmit && $mode === 'single') {
$customerEmail = $loggedInCustomer['email'] ?? trim((string) ($_POST['email'] ?? ''));
if ($customerEmail === '' || !filter_var($customerEmail, FILTER_VALIDATE_EMAIL)) {
$errorMessage = Language::get('checkout_error_email', 'Please provide a valid email address.');
} else {
$productCurrency = (string) ($singleProduct['currency'] ?: $settings['store_currency']);
$billingInterval = (string) ($singleProduct['billing_interval'] ?: 'month');
$successUrl = checkoutBaseUrl() . '/order-confirmation.php?session_id={CHECKOUT_SESSION_ID}';
$cancelUrl = checkoutBaseUrl() . SiteFront::productUrl((string) $singleProduct['slug']);
$metadata = ['product_id' => (string) $singleProduct['id'], 'checkout_kind' => 'subscription'];
if ($loggedInCustomer !== null) {
$metadata['user_account_id'] = (string) $loggedInCustomer['id'];
}
if ($provider === 'polar') {
if (!class_exists('PolarClient')) {
$errorMessage = Language::get('checkout_error_polar_config', 'Polar checkout is not configured yet. Please try again later.');
} else {
$polarProductId = (string) ($singleProduct['polar_product_id'] ?? '');
if ($polarProductId === '') {
$errorMessage = Language::get('checkout_error_polar_product', 'This product is not linked to a Polar plan yet.');
} else {
$session = (new PolarClient())->createCheckoutSession($polarProductId, $successUrl, $customerEmail, $metadata);
if (is_array($session) && !empty($session['url'])) {
header('Location: ' . $session['url']);
exit;
}
$errorMessage = Language::get('checkout_error_polar_start', 'Could not start Polar checkout. Please try again.');
}
}
} else {
if (!class_exists('StripeClient')) {
$errorMessage = Language::get('checkout_error_payment_config', 'Payment is not configured yet. Please try again later.');
} elseif (empty($singleProduct['price_cents'])) {
$errorMessage = Language::get('checkout_error_no_price', 'This product does not have a price configured.');
} else {
$isOneTime = $billingInterval === 'one_time';
$lineItems = [[
'name' => (string) $singleProduct['title'],
'unit_amount_cents' => (int) $singleProduct['price_cents'],
'currency' => strtolower($productCurrency),
'quantity' => 1,
'recurring_interval' => $isOneTime ? null : ($billingInterval === 'year' ? 'year' : 'month'),
]];
if ($isOneTime) {
$metadata['checkout_kind'] = 'one_time';
}
$session = (new StripeClient())->createCheckoutSession($lineItems, $isOneTime ? 'payment' : 'subscription', $successUrl, $cancelUrl, $customerEmail, $metadata);
if (is_array($session) && !empty($session['url'])) {
header('Location: ' . $session['url']);
exit;
}
$errorMessage = Language::get('checkout_error_stripe_start', 'Could not start the payment. Please try again.');
}
}
}
}
$formValues = [
'email' => $loggedInCustomer['email'] ?? '',
'shipping_name' => '',
'shipping_address_line1' => '',
'shipping_address_line2' => '',
'shipping_city' => '',
'shipping_region' => '',
'shipping_postal_code' => '',
'shipping_country' => '',
'billing_same_as_shipping' => '1',
'billing_name' => '',
'billing_address_line1' => '',
'billing_address_line2' => '',
'billing_city' => '',
'billing_region' => '',
'billing_postal_code' => '',
'billing_country' => '',
'customer_note' => '',
];
if ($isSubmit && $mode === 'cart') {
foreach ($formValues as $field => $default) {
$formValues[$field] = trim((string) ($_POST[$field] ?? $default));
}
$sameAsShipping = ($_POST['billing_same_as_shipping'] ?? '') === '1';
$items = Cart::items();
if (empty($items)) {
header('Location: cart.php');
exit;
}
$customerEmail = $loggedInCustomer['email'] ?? $formValues['email'];
$itemCurrencies = array_unique(array_map(static fn(array $item): string => strtoupper((string) $item['currency']), $items));
if (count($itemCurrencies) > 1) {
$errorMessage = Language::get('checkout_error_currencies', 'Your cart contains products priced in different currencies. Please check out products in one currency at a time.');
} elseif ($customerEmail === '' || !filter_var($customerEmail, FILTER_VALIDATE_EMAIL)) {
$errorMessage = Language::get('checkout_error_email', 'Please provide a valid email address.');
} elseif ($checkoutRequiresShipping && ($formValues['shipping_name'] === '' || $formValues['shipping_address_line1'] === '' || $formValues['shipping_city'] === '' || $formValues['shipping_postal_code'] === '' || $formValues['shipping_country'] === '')) {
$errorMessage = Language::get('checkout_error_shipping', 'Please fill in all required shipping fields.');
} else {
$cartCurrency = Cart::currency();
$subtotalCents = Cart::subtotalCents();
$appliedCode = Cart::appliedDiscountCode();
$discount = $appliedCode !== null ? Cart::findDiscount($appliedCode, $cartCurrency) : null;
$discountCents = $discount !== null ? Cart::discountAmountCents($discount, $subtotalCents) : 0;
$shippingCents = 0;
$taxCents = 0;
$totalCents = max(0, $subtotalCents - $discountCents + $shippingCents + $taxCents);
$billingName = $sameAsShipping ? $formValues['shipping_name'] : $formValues['billing_name'];
$billingLine1 = $sameAsShipping ? $formValues['shipping_address_line1'] : $formValues['billing_address_line1'];
$billingLine2 = $sameAsShipping ? $formValues['shipping_address_line2'] : $formValues['billing_address_line2'];
$billingCity = $sameAsShipping ? $formValues['shipping_city'] : $formValues['billing_city'];
$billingRegion = $sameAsShipping ? $formValues['shipping_region'] : $formValues['billing_region'];
$billingPostal = $sameAsShipping ? $formValues['shipping_postal_code'] : $formValues['billing_postal_code'];
$billingCountry = $sameAsShipping ? $formValues['shipping_country'] : $formValues['billing_country'];
$orderNumber = checkoutGenerateOrderNumber($usersDb);
try {
$usersDb->beginTransaction();
$insertOrder = $usersDb->prepare(
"INSERT INTO orders (
order_number, user_account_id, guest_email, status, provider, currency,
subtotal_cents, discount_cents, shipping_cents, tax_cents, total_cents, discount_code,
shipping_name, shipping_address_line1, shipping_address_line2, shipping_city, shipping_region, shipping_postal_code, shipping_country,
billing_same_as_shipping, billing_name, billing_address_line1, billing_address_line2, billing_city, billing_region, billing_postal_code, billing_country,
customer_note
) VALUES (
:order_number, :user_account_id, :guest_email, 'pending', 'stripe', :currency,
:subtotal_cents, :discount_cents, :shipping_cents, :tax_cents, :total_cents, :discount_code,
:shipping_name, :shipping_address_line1, :shipping_address_line2, :shipping_city, :shipping_region, :shipping_postal_code, :shipping_country,
:billing_same_as_shipping, :billing_name, :billing_address_line1, :billing_address_line2, :billing_city, :billing_region, :billing_postal_code, :billing_country,
:customer_note
)"
);
$insertOrder->execute([
'order_number' => $orderNumber,
'user_account_id' => $loggedInCustomer['id'] ?? null,
'guest_email' => $loggedInCustomer === null ? $customerEmail : null,
'currency' => $cartCurrency,
'subtotal_cents' => $subtotalCents,
'discount_cents' => $discountCents,
'shipping_cents' => $shippingCents,
'tax_cents' => $taxCents,
'total_cents' => $totalCents,
'discount_code' => $appliedCode,
'shipping_name' => $formValues['shipping_name'] ?: null,
'shipping_address_line1' => $formValues['shipping_address_line1'] ?: null,
'shipping_address_line2' => $formValues['shipping_address_line2'] ?: null,
'shipping_city' => $formValues['shipping_city'] ?: null,
'shipping_region' => $formValues['shipping_region'] ?: null,
'shipping_postal_code' => $formValues['shipping_postal_code'] ?: null,
'shipping_country' => $formValues['shipping_country'] !== '' ? strtoupper(substr($formValues['shipping_country'], 0, 2)) : null,
'billing_same_as_shipping' => $sameAsShipping ? 1 : 0,
'billing_name' => $billingName ?: null,
'billing_address_line1' => $billingLine1 ?: null,
'billing_address_line2' => $billingLine2 ?: null,
'billing_city' => $billingCity ?: null,
'billing_region' => $billingRegion ?: null,
'billing_postal_code' => $billingPostal ?: null,
'billing_country' => $billingCountry !== '' ? strtoupper(substr($billingCountry, 0, 2)) : null,
'customer_note' => $formValues['customer_note'] !== '' ? mb_substr($formValues['customer_note'], 0, 2000) : null,
]);
$orderId = (int) $usersDb->lastInsertId();
$insertItem = $usersDb->prepare(
"INSERT INTO order_items (order_id, product_id, variant_id, product_title_snapshot, variant_name_snapshot, unit_price_cents, quantity, total_cents)
VALUES (:order_id, :product_id, :variant_id, :title, :variant_name, :unit_price_cents, :quantity, :total_cents)"
);
foreach ($items as $item) {
$insertItem->execute([
'order_id' => $orderId,
'product_id' => $item['product_id'],
'variant_id' => $item['variant_id'],
'title' => $item['title'],
'variant_name' => $item['variant_name'],
'unit_price_cents' => $item['unit_price_cents'],
'quantity' => $item['quantity'],
'total_cents' => $item['total_cents'],
]);
}
$insertHistory = $usersDb->prepare(
"INSERT INTO order_status_history (order_id, status, note) VALUES (:order_id, 'pending', 'Order created, awaiting payment')"
);
$insertHistory->execute(['order_id' => $orderId]);
$usersDb->commit();
} catch (Throwable $exception) {
if ($usersDb->inTransaction()) {
$usersDb->rollBack();
}
error_log('StocketBase: could not create order: ' . $exception->getMessage());
$orderId = null;
}
if (!isset($orderId) || $orderId === null) {
$errorMessage = Language::get('checkout_error_order', 'Could not create your order. Please try again.');
} else {
if (!isset($_SESSION['checkout_order_ids']) || !is_array($_SESSION['checkout_order_ids'])) {
$_SESSION['checkout_order_ids'] = [];
}
$_SESSION['checkout_order_ids'][] = $orderId;
$_SESSION['checkout_order_ids'] = array_slice(array_unique($_SESSION['checkout_order_ids']), -20);
$lineItems = [];
foreach ($items as $item) {
$name = $item['title'] . ($item['variant_name'] !== null ? ' — ' . $item['variant_name'] : '');
$lineItems[] = [
'name' => $name,
'unit_amount_cents' => (int) $item['unit_price_cents'],
'currency' => strtolower($item['currency']),
'quantity' => (int) $item['quantity'],
];
}
$successUrl = checkoutBaseUrl() . '/order-confirmation.php?order_id=' . $orderId . '&session_id={CHECKOUT_SESSION_ID}';
$cancelUrl = checkoutBaseUrl() . '/cart.php';
$metadata = ['order_id' => (string) $orderId, 'checkout_kind' => 'order'];
if (!class_exists('StripeClient')) {
$errorMessage = Language::get('checkout_error_payment_config', 'Payment is not configured yet. Please try again later.');
} else {
$stripe = new StripeClient();
$couponId = null;
if ($discountCents > 0) {
$couponId = $stripe->createOneTimeCoupon($discountCents, $cartCurrency, 'Discount ' . (string) $appliedCode);
}
if ($discountCents > 0 && $couponId === null) {
$errorMessage = Language::get('checkout_error_discount', 'Could not apply your discount at payment. Please try again.');
} else {
$session = $stripe->createCheckoutSession($lineItems, 'payment', $successUrl, $cancelUrl, $customerEmail, $metadata, $couponId);
if (is_array($session) && !empty($session['url'])) {
$usersDb->prepare('UPDATE orders SET provider_checkout_id = :checkout_id WHERE id = :id')
->execute(['checkout_id' => (string) ($session['id'] ?? ''), 'id' => $orderId]);
header('Location: ' . $session['url']);
exit;
}
$errorMessage = Language::get('checkout_error_stripe_start', 'Could not start the payment. Please try again.');
}
}
if ($errorMessage !== null) {
$usersDb->prepare("UPDATE orders SET status = 'failed' WHERE id = :id AND status = 'pending'")
->execute(['id' => $orderId]);
}
}
}
}
$pageTitle = Language::get('checkout_title', 'Checkout') . ' - ' . $settings['site_name'];
$pageDescription = '';
require __DIR__ . '/includes/front-header.php';
?>
<h1 class="article-title"><?= htmlspecialchars(Language::get('checkout_title', 'Checkout')) ?></h1>
<?php foreach (SiteFront::activeAds('checkout') as $checkoutAd): ?>
<?= SiteFront::renderAd($checkoutAd) ?>
<?php endforeach; ?>
<?php if ($errorMessage !== null): ?>
<p style="color: var(--danger);"><?= htmlspecialchars($errorMessage) ?></p>
<?php endif; ?>
<?php if ($mode === 'single'): ?>
<?php
$productCurrency = (string) ($singleProduct['currency'] ?: $settings['store_currency']);
$billingInterval = (string) ($singleProduct['billing_interval'] ?: 'month');
?>
<div class="checkout-summary">
<h2><?= htmlspecialchars($singleProduct['title']) ?></h2>
<p>
<?= htmlspecialchars(Currency::format((int) $singleProduct['price_cents'], $productCurrency)) ?>
/ <?= htmlspecialchars($billingInterval === 'year' ? Language::get('subscription_per_year', 'year') : Language::get('subscription_per_month', 'month')) ?>
<?= $provider === 'polar' ? ' · Polar' : ' · Stripe' ?>
</p>
</div>
<form method="post" class="checkout-form">
<?= Csrf::field() ?>
<input type="hidden" name="action" value="submit_order">
<input type="hidden" name="product_id" value="<?= (int) $singleProduct['id'] ?>">
<input type="hidden" name="provider" value="<?= htmlspecialchars($provider, ENT_QUOTES) ?>">
<?php if ($loggedInCustomer === null): ?>
<label for="email"><?= htmlspecialchars(Language::get('checkout_email_label', 'Email address')) ?></label>
<input type="email" name="email" id="email" required value="<?= htmlspecialchars($formValues['email']) ?>">
<?php endif; ?>
<button type="submit" class="unlock-btn" style="border:none;cursor:pointer;margin-top:16px;">
<?= $provider === 'polar' ? htmlspecialchars(Language::get('product_subscribe_polar_button', 'Subscribe via Polar')) : htmlspecialchars(Language::get('product_subscribe_button', 'Subscribe')) ?>
</button>
</form>
<?php else: ?>
<?php
$items = Cart::items();
$cartCurrency = Cart::currency();
$subtotalCents = Cart::subtotalCents();
$appliedCode = Cart::appliedDiscountCode();
$discount = $appliedCode !== null ? Cart::findDiscount($appliedCode, $cartCurrency) : null;
$discountCents = $discount !== null ? Cart::discountAmountCents($discount, $subtotalCents) : 0;
$totalCents = max(0, $subtotalCents - $discountCents);
?>
<div class="checkout-summary">
<ul>
<?php foreach ($items as $item): ?>
<li><?= htmlspecialchars($item['title']) ?><?= $item['variant_name'] !== null ? ' — ' . htmlspecialchars($item['variant_name']) : '' ?> × <?= (int) $item['quantity'] ?> — <?= htmlspecialchars(Currency::format($item['total_cents'], $item['currency'])) ?></li>
<?php endforeach; ?>
</ul>
<div class="cart-summary-row"><span><?= htmlspecialchars(Language::get('cart_subtotal', 'Subtotal')) ?></span><span><?= htmlspecialchars(Currency::format($subtotalCents, $cartCurrency)) ?></span></div>
<?php if ($discountCents > 0): ?>
<div class="cart-summary-row"><span><?= htmlspecialchars(Language::get('cart_discount', 'Discount')) ?></span><span>-<?= htmlspecialchars(Currency::format($discountCents, $cartCurrency)) ?></span></div>
<?php endif; ?>
<div class="cart-summary-row cart-summary-total"><span><?= htmlspecialchars(Language::get('cart_total', 'Total')) ?></span><span><?= htmlspecialchars(Currency::format($totalCents, $cartCurrency)) ?></span></div>
<p class="cart-tax-note"><?= htmlspecialchars(Language::get('checkout_tax_note', 'Tax is not calculated in this version.')) ?></p>
</div>
<form method="post" class="checkout-form">
<?= Csrf::field() ?>
<input type="hidden" name="action" value="submit_order">
<?php if ($loggedInCustomer === null): ?>
<label for="email"><?= htmlspecialchars(Language::get('checkout_email_label', 'Email address')) ?></label>
<input type="email" name="email" id="email" required value="<?= htmlspecialchars($formValues['email']) ?>">
<?php endif; ?>
<?php if ($checkoutRequiresShipping): ?>
<h2><?= htmlspecialchars(Language::get('checkout_shipping_title', 'Shipping address')) ?></h2>
<label for="shipping_name"><?= htmlspecialchars(Language::get('checkout_full_name', 'Full name')) ?></label>
<input type="text" name="shipping_name" id="shipping_name" required value="<?= htmlspecialchars($formValues['shipping_name']) ?>">
<label for="shipping_address_line1"><?= htmlspecialchars(Language::get('checkout_address_line1', 'Address')) ?></label>
<input type="text" name="shipping_address_line1" id="shipping_address_line1" required value="<?= htmlspecialchars($formValues['shipping_address_line1']) ?>">
<label for="shipping_address_line2"><?= htmlspecialchars(Language::get('checkout_address_line2', 'Address line 2 (optional)')) ?></label>
<input type="text" name="shipping_address_line2" id="shipping_address_line2" value="<?= htmlspecialchars($formValues['shipping_address_line2']) ?>">
<label for="shipping_city"><?= htmlspecialchars(Language::get('checkout_city', 'City')) ?></label>
<input type="text" name="shipping_city" id="shipping_city" required value="<?= htmlspecialchars($formValues['shipping_city']) ?>">
<label for="shipping_region"><?= htmlspecialchars(Language::get('checkout_region', 'State / Region')) ?></label>
<input type="text" name="shipping_region" id="shipping_region" value="<?= htmlspecialchars($formValues['shipping_region']) ?>">
<label for="shipping_postal_code"><?= htmlspecialchars(Language::get('checkout_postal_code', 'Postal code')) ?></label>
<input type="text" name="shipping_postal_code" id="shipping_postal_code" required value="<?= htmlspecialchars($formValues['shipping_postal_code']) ?>">
<label for="shipping_country"><?= htmlspecialchars(Language::get('checkout_country', 'Country (2-letter code)')) ?></label>
<input type="text" name="shipping_country" id="shipping_country" required maxlength="2" placeholder="US" value="<?= htmlspecialchars($formValues['shipping_country']) ?>">
<label style="display:block;margin-top:12px;">
<input type="checkbox" name="billing_same_as_shipping" value="1" id="billing_same_as_shipping" checked onchange="document.getElementById('billing-fields').style.display = this.checked ? 'none' : 'block';">
<?= htmlspecialchars(Language::get('checkout_billing_same', 'Billing address same as shipping')) ?>
</label>
<div id="billing-fields" style="display:none;">
<h2><?= htmlspecialchars(Language::get('checkout_billing_title', 'Billing address')) ?></h2>
<label for="billing_name"><?= htmlspecialchars(Language::get('checkout_full_name', 'Full name')) ?></label>
<input type="text" name="billing_name" id="billing_name" value="<?= htmlspecialchars($formValues['billing_name']) ?>">
<label for="billing_address_line1"><?= htmlspecialchars(Language::get('checkout_address_line1', 'Address')) ?></label>
<input type="text" name="billing_address_line1" id="billing_address_line1" value="<?= htmlspecialchars($formValues['billing_address_line1']) ?>">
<label for="billing_address_line2"><?= htmlspecialchars(Language::get('checkout_address_line2', 'Address line 2 (optional)')) ?></label>
<input type="text" name="billing_address_line2" id="billing_address_line2" value="<?= htmlspecialchars($formValues['billing_address_line2']) ?>">
<label for="billing_city"><?= htmlspecialchars(Language::get('checkout_city', 'City')) ?></label>
<input type="text" name="billing_city" id="billing_city" value="<?= htmlspecialchars($formValues['billing_city']) ?>">
<label for="billing_region"><?= htmlspecialchars(Language::get('checkout_region', 'State / Region')) ?></label>
<input type="text" name="billing_region" id="billing_region" value="<?= htmlspecialchars($formValues['billing_region']) ?>">
<label for="billing_postal_code"><?= htmlspecialchars(Language::get('checkout_postal_code', 'Postal code')) ?></label>
<input type="text" name="billing_postal_code" id="billing_postal_code" value="<?= htmlspecialchars($formValues['billing_postal_code']) ?>">
<label for="billing_country"><?= htmlspecialchars(Language::get('checkout_country', 'Country (2-letter code)')) ?></label>
<input type="text" name="billing_country" id="billing_country" maxlength="2" placeholder="US" value="<?= htmlspecialchars($formValues['billing_country']) ?>">
</div>
<?php else: ?>
<p class="checkout-digital-note"><?= htmlspecialchars(Language::get('checkout_digital_only', 'Your order contains only digital products, so no shipping address is needed.')) ?></p>
<?php endif; ?>
<label for="customer_note"><?= htmlspecialchars(Language::get('checkout_note_label', 'Order note (optional)')) ?></label>
<textarea name="customer_note" id="customer_note" rows="3"><?= htmlspecialchars($formValues['customer_note']) ?></textarea>
<button type="submit" class="unlock-btn" style="border:none;cursor:pointer;margin-top:16px;"><?= htmlspecialchars(Language::get('checkout_pay_button', 'Continue to payment')) ?></button>
</form>
<?php endif; ?>
<?php require __DIR__ . '/includes/front-footer.php'; ?>