Addcartphp Num High Quality Now

// Validate product exists and has sufficient stock // ... proceed

public function testAddToCartWithInvalidStringNum() addcartphp num high quality

// If product already in cart, update quantity (add to existing) if (isset($_SESSION['cart'][$product_id])) $new_quantity = $_SESSION['cart'][$product_id]['quantity'] + $num; // Validate product exists and has sufficient stock //

$_POST['num'] = '5'; $_POST['product_id'] = '101'; $this->expectOutputRegex('/"success":true/'); include 'add_to_cart.php'; $_POST['num'] = '5'

$num = filter_input(INPUT_POST, 'num', FILTER_VALIDATE_FLOAT); if ($num === false || $num <= 0) die('Invalid quantity');

// Optionally enforce precision $num = round($num, 2); // e.g., 1.25 kg Protect your server from rapid addcartphp spam: