<?php
$dir = "file";

// Open a known directory, and proceed to read its contents
if (is_dir($dir)) {
if ($dh = opendir($dir)) {

while (($file = readdir($dh)) !== false) {
if ($file!="." && $file!="..") {
echo "<a href=file/".$file.">".$file."</a><br>";
}
}
closedir($dh);
}
}
?>