public function removeFromCart()
{
$cart = \Lib\Session::get('cart');
$db = Register::get('db');
$product_id = $this->http->get('product_id');
$product_quantity = $this->http->get('product_quantity');
if ($product_quantity < 1) {
Location::To(URL . 'cart/show');
}
$product = new Product($product_id);
if (!empty($cart)) {
foreach ($cart as $p) {
if ($p['product_id'] == $product_id) {
$orders = new Order($p['order_id']);
$quantity = $orders->getQuantity();
if ($quantity >= $product_quantity) {
$orders->setQuantity($quantity - $product_quantity);
$p_q = $product->getQuantity();
$product->setQuantity($p_q + $product_quantity);
$product->changeProductSold(-$product_quantity);
$db->query('START TRANSACTION');
if ($product->writeData(true) && $orders->writeData(true)) {
$db->query('COMMIT');
} else {
$db->query('ROLLBACK');
}
if ($orders->getQuantity() == 0) {
$orders->delete();
}
}
}
}
}
$this->ActNumberOfProducts();
Location::To(URL . 'cart/show');
}
