<?
$diary_directory = opendir(".");
  while($filename = readdir($diary_directory))
{
    $filesplit = explode(".", $filename);
    $check_filename = $filesplit[0];
       if(ereg("[0-9]{6}", $check_filename))
      {
         $check_filename .= ".$filesplit[1]";
         $valid_filename[] = $check_filename;
      }
  }
closedir($diary_directory);
for($index = 0; $index < count($valid_filename); $index++)
{
  print("$valid_filename[$index]<br>");
}
?>