Add-cart.php Num
: The number of units of a specific item a user wants to purchase (e.g., num=3 ). How the Process Works
For instance, if a customer wishes to add 5 units of a product (Product ID: 12345) to their cart, the "add-cart.php" script would do the following: add-cart.php num
Never trust user input. Always validate data types. Never use GET requests to modify state. And for the love of security, move away from raw add-cart.php scripts and toward modern, token-authenticated POST endpoints. : The number of units of a specific