valrequest="SELECT CASE WHEN NOW() - lastgift > INTERVAL '1 day' THEN true ELSE false END AS is_lastgift_greater_than_1_day FROM utilisateur WHERE username = '$username';"
valrequest="SELECT CASE WHEN DATE(NOW()) > DATE(lastgift) THEN true ELSE false END AS is_lastgift_greater_than_1_day FROM utilisateur WHERE username = '$username';"