64 lines
2.0 KiB
PHP
64 lines
2.0 KiB
PHP
<?php
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if (session_status() === PHP_SESSION_NONE) {
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session_start();
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}
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require_once 'includes/lang.php';
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require_once 'includes/auth.php';
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require_login();
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require_once 'includes/helpers.php';
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// Initialize cart if it doesn't exist
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if (!isset($_SESSION['cart'])) {
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$_SESSION['cart'] = [];
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}
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$action = $_POST['action'] ?? '';
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switch ($action) {
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case 'add':
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$product_id = isset($_POST['product_id']) ? (int)$_POST['product_id'] : 0;
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$quantity = isset($_POST['quantity']) ? (int)$_POST['quantity'] : 1;
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if ($product_id > 0 && $quantity > 0) {
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// If product is already in cart, update quantity
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if (isset($_SESSION['cart'][$product_id])) {
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$_SESSION['cart'][$product_id] += $quantity;
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} else {
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$_SESSION['cart'][$product_id] = $quantity;
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}
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}
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break;
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case 'update':
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$product_id = isset($_POST['product_id']) ? (int)$_POST['product_id'] : 0;
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$quantity = isset($_POST['quantity']) ? (int)$_POST['quantity'] : 0;
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if ($product_id > 0) {
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if ($quantity > 0) {
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$_SESSION['cart'][$product_id] = $quantity;
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} else {
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// Remove item if quantity is 0 or less
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unset($_SESSION['cart'][$product_id]);
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}
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}
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break;
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case 'remove':
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$product_id = isset($_POST['product_id']) ? (int)$_POST['product_id'] : 0;
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if ($product_id > 0) {
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unset($_SESSION['cart'][$product_id]);
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}
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break;
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}
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if ($action === 'add' && isset($product_id)) {
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header('Location: related_suggestions.php?product_id=' . $product_id . '&qty=' . $quantity);
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} else {
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// Redirect back to the appropriate page
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$redirect_url = $_POST['redirect_to'] ?? 'index.php';
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header('Location: ' . $redirect_url);
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}
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exit;
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}
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