There is a hook:
function upc_menu() { $items = array(); $items['cart/payment-sent/upc-connect'] = array( 'title' => 'Статус платежа', 'page callback' => 'upc_checkout_payment', 'page arguments' => array($_POST['Signature']), ); return $items; }
Question: should you specify only internal functions api drupal as callback functions ( page callback ), or can any, including self-written ones?
Ps The upc_checkout_payment function is defined in the same file as upc_menu .