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Add-cart.php Num | ((full))

</body> </html>

When a user clicks "Add to Cart" on a product gallery page, the browser transmits data to the server using either an HTTP POST or GET request. The handler script ( add-cart.php ) typically checks for two essential variable inputs: add-cart.php num

The num parameter (or qty ) specifically refers to the of the item being added. &lt;/body&gt; &lt;/html&gt; When a user clicks "Add to

Never trust user input. Always cast $_GET['num'] to an integer. add-cart.php num

Ensure the HTML input name matches the PHP variable ( $_GET['num'] ).

Security and validation considerations