0) { $display = $display . " -> " . display_dir_item_html(readlink($itemname), $linklimit - 1); } return $display; break; default: return "Error: directory item has no recognized type."; } } /* listdir_html() produces an HTML list of items in the current directory */ function listdir_html() { $thisdir = opendir("."); $number_of_files = 0; $subfiles = array(); $number_of_subdirs = 0; $subdirs = array(); while (($nextfile = readdir($thisdir)) != "") { if ($nextfile != "." && $nextfile != "..") { if (is_dir($nextfile)) { $subdirs[$number_of_subdirs] = $nextfile; $number_of_subdirs = $number_of_subdirs + 1; } else { $subfiles[$number_of_files] = $nextfile; $number_of_files = $number_of_files + 1; } } } closedir($thisdir); sort($subfiles); sort($subdirs); echo "

\n"; echo "
• Files\n"; if ($number_of_files == 0) { echo "
  
  none"; } else { echo "
  \n"; for ($index = 0; $index < $number_of_files; $index = $index + 1) { echo "
  • " . display_dir_item_html($subfiles[$index]) . "
  \n"; } echo "
  \n
  
  \n"; } echo "
• Subdirectories\n"; if ($number_of_subdirs == 0) { echo "
  
  none"; } else { echo "
  \n"; for ($index = 0; $index < $number_of_subdirs; $index = $index + 1) { echo "
  • " . display_dir_item_html($subdirs[$index]) . "
  \n"; } echo "
  \n"; } echo "

\n"; } ?>