psa-orderform/cart.php

<?php
require_once __DIR__ . '/config.php';
require_once __DIR__ . '/includes/functions.php';

$pageTitle = 'Warenkorb';

if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['remove_item_index'])) {
    removeCartItemByIndex((int) $_POST['remove_item_index']);
}

$cartItems = getCartItemsDetailed();

include __DIR__ . '/includes/header.php';
?>

<h2>Warenkorb</h2>

<?php if (empty($cartItems)): ?>
    <div class="alert alert-info">
        <p>Ihr Warenkorb ist leer.</p>
        <a href="index.php" class="btn">Weiter zur Produktübersicht</a>
    </div>
<?php else: ?>
    <?php foreach ($cartItems as $cartItem): ?>
        <div class="cart-item">
            <div class="cart-item-info">
                <h3><?php echo escape($cartItem['product']['name']); ?></h3>
                <?php if ($cartItem['size'] !== ''): ?>
                    <p><strong>Größe:</strong> <?php echo escape($cartItem['size']); ?></p>
                <?php endif; ?>
                <?php if ($cartItem['availability_label'] !== ''): ?>
                    <p><strong>Lieferhinweis:</strong> <?php echo escape($cartItem['availability_label']); ?></p>
                <?php endif; ?>
                <p><strong>Menge:</strong> 1</p>
            </div>
            <div class="cart-item-actions">
                <form method="POST">
                    <button type="submit" name="remove_item_index" value="<?php echo (int) $cartItem['cart_index']; ?>" class="btn btn-secondary btn-small">Entfernen</button>
                </form>
            </div>
        </div>
    <?php endforeach; ?>

    <div class="cart-actions">
        <div class="cart-total">Artikel im Warenkorb: <?php echo count($cartItems); ?></div>
        <div class="cart-buttons">
            <a href="index.php" class="btn btn-secondary">Weiter auswählen</a>
            <a href="checkout.php" class="btn">Zur Bestellung</a>
        </div>
    </div>
<?php endif; ?>

<?php include __DIR__ . '/includes/footer.php'; ?>