<?php require_once 'library/Cardio.php'; require_once 'library/DataManager.php'; $dm = new DataManager(); $cardio_id = $_POST['id']; $exercise = htmlspecialchars($_POST['exercise']); $time = htmlspecialchars($_POST['time']); $distance = htmlspecialchars($_POST['distance']); $level = htmlspecialchars($_POST['level']); $date = htmlspecialchars($_POST['date']); $cardio = new Cardio($exercise, $time, $distance, $level, $date); $cardio->set_cardio_id($cardio_id); $dm->update_cardio($cardio);