<?php
require_once('file_exceptions.php');
//
$tireqty = $POST['tireqty'];
$oilqty = $POST['oilqty'];
$sparkqty = $POST['sparkqty'];
$address = $POST['address'];
?>
<html>
<head>
<title>Bob's Auto Parts - Order Results</title>
</head>
<body>
<h1>Bob's Auto Parts</h1>
<h2>Order Results</h2>
<?php
$date = date('H:i, jS F');
echo '<p>Order processed at ';
echo $date;
echo '</p>';
echo '<p>Your order is as follows: </p>';
$totalqty = 0;
$totalqty = $tireqty + $oilqty + $sparkqty;
echo 'Items ordered: '.$totalqty.'
';
if( $totalqty == 0)
{
echo 'You did not order anything on the previous page!
';
}
else
{
if ( $tireqty>0 )
echo $tireqty.' tires
';
if ( $oilqty>0 )
echo $oilqty.' bottles of oil
';
if ( $sparkqty>0 )
echo $sparkqty.' spark plugs
';
}
$totalamount = 0.00;
define('TIREPRICE', 100);
define('OILPRICE', 10);
define('SPARKPRICE', 4);
$totalamount = $tireqty TIREPRICE
+ $oilqty OILPRICE
+ $sparkqty * SPARKPRICE;
$totalamount=number_format($totalamoun... 2, '.', ' ');
echo '<p>Total of order is '.$totalamount.'</p>';
echo '<p>Address to ship to is '.$address.'</p>';
$outputstring = $date."\t".$tireqty." tires \t".$oilqty." oil\t"
.$sparkqty." spark plugs\t\$".$totalamount
."\t". $address."\n";
// open file for appending
try
{
if (!($fp = @fopen("orders.txt", 'ab')))
throw new fileOpenException();
if (!flock($fp, LOCK_EX))
throw new fileLockException();
if (!fwrite($fp, $outputstring, strlen($outputstring)))
throw new fileWriteException();
flock($fp, LOCK_UN);
fclose($fp);
echo '<p>Order written.</p>';
}
catch (fileOpenException $foe)
{
echo '<p><strong>Orders file could not be opened. '
.'Please contact our webmaster for help.</strong></p>';
}
catch (Exception $e)
{
echo '<p><strong>Your order could not be processed at this time. '
.'Please try again later.</strong></p>';
}
?>
</body>
</html>
<?php
require_once('file_exceptions.php');
//
$tireqty = $POST['tireqty'];
$oilqty = $POST['oilqty'];
$sparkqty = $POST['sparkqty'];
$address = $POST['address'];
?>
<html>
<head>
<title>Bob's Auto Parts - Order Results</title>
</head>
<body>
<h1>Bob's Auto Parts</h1>
<h2>Order Results</h2>
<?php
$date = date('H:i, jS F');
echo '<p>Order processed at ';
echo $date;
echo '</p>';
echo '<p>Your order is as follows: </p>';
$totalqty = 0;
$totalqty = $tireqty + $oilqty + $sparkqty;
echo 'Items ordered: '.$totalqty.'
';
if( $totalqty == 0)
{
echo 'You did not order anything on the previous page!
';
}
else
{
if ( $tireqty>0 )
echo $tireqty.' tires
';
if ( $oilqty>0 )
echo $oilqty.' bottles of oil
';
if ( $sparkqty>0 )
echo $sparkqty.' spark plugs
';
}
$totalamount = 0.00;
define('TIREPRICE', 100);
define('OILPRICE', 10);
define('SPARKPRICE', 4);
$totalamount = $tireqty TIREPRICE
+ $oilqty OILPRICE
+ $sparkqty * SPARKPRICE;
$totalamount=number_format($totalamoun... 2, '.', ' ');
echo '<p>Total of order is '.$totalamount.'</p>';
echo '<p>Address to ship to is '.$address.'</p>';
$outputstring = $date."\t".$tireqty." tires \t".$oilqty." oil\t"
.$sparkqty." spark plugs\t\$".$totalamount
."\t". $address."\n";
// open file for appending
try
{
if (!($fp = @fopen("orders.txt", 'ab')))
throw new fileOpenException();
if (!flock($fp, LOCK_EX))
throw new fileLockException();
if (!fwrite($fp, $outputstring, strlen($outputstring)))
throw new fileWriteException();
flock($fp, LOCK_UN);
fclose($fp);
echo '<p>Order written.</p>';
}
catch (fileOpenException $foe)
{
echo '<p><strong>Orders file could not be opened. '
.'Please contact our webmaster for help.</strong></p>';
}
catch (Exception $e)
{
echo '<p><strong>Your order could not be processed at this time. '
.'Please try again later.</strong></p>';
}
?>
</body>
</html>
Can someone please tell me what this program is doing in detail (Explain each line or explain how the program works and what it is doing).
I'm reviewing for my midterm, and would like to know! I would REALLY appreciate it if a kind soul could help me out!
