File Source for package.php

<?php
include_once "includes/header.php";
include_once "includes/navbar.php";
?>
<p>
Source Listing:
</p>
<ul>
<?php
chdir("../");
$files = glob("*.php");
$files = array_merge($files, glob("util/*.php"));
foreach ($files as $fileName) {
?>
<li><a href="package.php?view=<?php echo sha1($fileName);?>"><?php echo $fileName;?></a> - <?php echo date ("F d Y - g:i a", filemtime($fileName));?></li>
<?php
}
?>
</ul>
<?php
if( isset($_REQUEST['view']) ) {
$hash = $_REQUEST['view'];
$n = array_search($hash, array_map(sha1, $files));
$fileName = $files[$n];
?>
<hr />
Viewing: <?php echo $fileName;?>
<hr />
<?php
highlight_file($fileName);
?>
<hr />
<?php
}
include_once "includes/footer.php";
?>

Source for file package.php