Gilmore_07 12/4/00 1:06 PM Page 171 File I/O and the File System // Increment the   count // Recursive call to display_directory() function display_directory($file, $folder_location, $using_linux, // $init_depth); // Not dealing with a directory else : // Build path In accordance with what OS Is being used if ($using_linux == 0) : $tab_depth = ($current_depth - $init_depth) - 2; $x = 0; // calculate tab depth while ( $x < (($tab_depth * 2) + 5) ) : print " "; $x++; endwhile; print "".basename($file)." "; else : print "".basename($file)." "; endif; endif; // Is_dir(file) endif; // If ! "." or " " endwhile; // close the directory closedir($dh); } ?>