list dir contents

<html><head><title>Transfer</title></head><body><?php if ($handle = opendir('.')) {    while (false !== ($file = readdir($handle))) {         if ($file != "." && $file != "..") {             if (!is_dir($file))            {             	if ($file != "index.php")            	echo "<a href=\"$file\">$file</a><br>\n";            }        }     }    closedir($handle); }?>	  </body></html>