dir listing

<?php$dir = "./";$dh = opendir($dir);$file = readdir($dh);$filter = array	("test2.doc",	 "test.doc",         "Thumbs.db",         "2cd-hd-lc-static-layout.css",         "2cd-hd-lc-static-presentation.css");while (($file = readdir($dh)) !== false) {if ($file !== "." && $file !== ".." && $file !== $filter){	echo "<a href='$file'>$file</a><br />";}}        closedir($dh);    ?>