<?php
session_start();
include '../modal/calcClass.php';
$screen = $_POST['screen'];
if ($screen == "NULL") {
$screen = 0;
}
$add = $_POST['add'];
$calc = new Calc($screen, $add);
if ($add == "is") {
$antwoord = $calc->berekenen();
} elseif ($add == "del") {
$antwoord = $calc->verwijder();
} else {
$antwoord = $calc->toevoegen();
}
$_SESSION['antwoord'] = $antwoord;
header('Location: ../../../?function=calculator');