fileList.php
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<title>fileList.php</title>
</head>
<body>
<ul>
<?php
$dp = opendir(".");
$currentFile = "";
while($currentFile !== false){
$currentFile = readDir($dp);
$filesArray[] = $currentFile;
} // end while
//sort the array in alpha order
sort($filesArray);
$output = "";
foreach($filesArray as $aFile){
$output .= " <li><a href=\"$aFile\">$aFile</a></li> \n";
} // end foreach
print "$output";
?>
</ul>
</body>
</html>