function add_to_cart()
{
header('Content-Type: application/json');
$ufstore = UFStore::instance();
$errors = array();
$meta_array = array();
// Build meta data on top of this
$id = $_POST['product_id'];
$quantity = $_POST['product_quantity'];
//Validation of input
if (!validProduct($id)) {
array_push($errors, array('product_quantity' => 'Please enter a valid product ID'));
}
if (!validQuantity($quantity)) {
array_push($errors, array('product_quantity' => 'Quantity must be greater than 0'));
}
if (!empty($errors)) {
http_response_code(400);
echo json_encode(array('errors' => $errors));
die;
}
//Generate the meta array
foreach ($_POST as $key => $value) {
if (strpos($key, 'meta_') === 0) {
$meta_array[$key] = $value;
}
}
$cart = UFStoreCart::addToCart($id, $quantity, $meta_array);
echo json_encode(array('cart' => $cart));
die;
}
