Untitled

<?php
  // create short variable names
  $tireqty = $_POST['tireqty'];
  $oilqty = $_POST['oilqty'];
  $sparkqty = $_POST['sparkqty'];
  $find = $_POST['find'];
?>
<html>
<head>
  <title>Bob's Auto Parts - Order Results</title>
</head>
<body>
<h1>Bob's Auto Parts</h1>
<h2>Order Results</h2>
<?php

    echo "<p>Order processed at ".date('H:i, jS F Y')."</p>";

    echo "<p>Your order is as follows: </p>";

    $totalqty = 0;
    $totalqty = $tireqty + $oilqty + $sparkqty;
    echo "Items ordered: ".$totalqty."<br />";


    if ($totalqty == 0) {

      echo "You did not order anything on the previous page!<br />";

    } else {

      if ($tireqty > 0) {
        echo $tireqty." tires<br />";
      }

      if ($oilqty > 0) {
        echo $oilqty." bottles of oil<br />";
      }

      if ($sparkqty > 0) {
        echo $sparkqty." spark plugs<br />";
      }
    }


    $totalamount = 0.00;

    define('TIREPRICE', 100);
    define('OILPRICE', 10);
    define('SPARKPRICE', 4);

    $totalamount = $tireqty * TIREPRICE
                 + $oilqty * OILPRICE
                 + $sparkqty * SPARKPRICE;

    echo "Subtotal: $".number_format($totalamount,2)."<br />";

    $taxrate = 0.10;  // local sales tax is 10%
    $totalamount = $totalamount * (1 + $taxrate);
    echo "Total including tax: $".number_format($totalamount,2)."<br />";

    if($find == "a") {
      echo "<p>Regular customer.</p>";
    } elseif($find == "b") {
      echo "<p>Customer referred by TV advert.</p>";
    } elseif($find == "c") {
      echo "<p>Customer referred by phone directory.</p>";
    } elseif($find == "d") {
      echo "<p>Customer referred by word of mouth.</p>";
    } else {
      echo "<p>We do not know how this customer found us.</p>";
    }

?>
</body>
</html>