view index.php @ 2:9b5884ba214a

Fix indentation.
author edogawaconan <me@myconan.net>
date Tue, 21 Oct 2014 15:31:30 +0900
parents 8cba59d07798
children 9ea8be5b28d1
line wrap: on
line source

<?php
  //real men use UTC for internets
  date_default_timezone_set('UTC');
  $wwwroot = $_ENV["DOCUMENT_ROOT"];
  $link_prefix = "/";
  $link_base = rtrim(preg_replace("#/+#", "/", urldecode($_ENV["REQUEST_URI"])),'/');
  $link_path = substr($link_base,strlen(utf8_decode($link_prefix)));
  $path = realpath("$wwwroot/".$link_path);
  if (!$path) { die("fail"); }
  $dir_handle = @opendir($path);
  $to_dir = explode('/', trim($link_path,'/'));
  array_unshift($to_dir, trim($link_prefix,'/'));
  $files = array();
  $dirs = array();
  while ($file = readdir($dir_handle)) {
    if ($file == '.' or $file == '..') { continue; }
    elseif (is_dir("$path/$file")) { $dirs[] = $file; }
    else { $files[] = $file; }
  }
  sort($files);
  sort($dirs);
  function h($string) { return htmlspecialchars($string, ENT_QUOTES, 'UTF-8'); }
  function a($string) { return preg_replace("#(%2F)+#", "/", rawurlencode($string)); }
  function link_to($target, $title) {
    return("<a href=\"".a($target)."\">".h($title)."</a>");
  }
  function print_header() {
    global $link_prefix, $link_base, $to_dir;
    $path_tree = link_to('/', '[root]') . "/";
    foreach ($to_dir as $level => $dir) {
      if($dir) {
        $link = "/";
        for ($i = 0; $i <= $level; $i++) { $link .= "$to_dir[$i]/"; }
        $path_tree .= link_to($link, $dir)."/";
      }
    }
    header('Content-Type: text/html; charset=utf-8');
    echo "<!doctype html>
      <meta http-equiv=\"Content-type\" content=\"text/html;charset=UTF-8\">
      <title>Index of ", h(rtrim($link_base,"/")."/"), "</title>
      <body>
      <h1>Index of $path_tree</h1>";
  }
  function nice_size($size) {
    static $unit = array('B', 'KB', 'MB', 'GB', 'TB');
    for ($i = 0; $size >= 1000 && $i < count($unit); $i++) { $size /= 1000; }
    if ($i == 0) { return(sprintf("%d %s", $size, $unit[$i])); }
    else { return(sprintf("%.2f %s", $size, $unit[$i])); }
  }
  function file_rows($files, $is_dir) {
    global $path, $link_base, $link_prefix;
    static $unit = array('B', 'KB', 'MB', 'GB', 'TB');
    $file_rows = "";
    if ($is_dir) {
      $file_suffix = "/";
      if($link_base != $link_prefix) {
        $file_rows .= "<tr><td colspan=3>".link_to(dirname($link_base),"..")."</td></tr>";
      }
    } else { $file_suffix = ""; }
    foreach($files as $file) {
      $file_stat = stat("$path/".$file);
      $file_rows .= "<tr><td>".
        link_to("$link_base/".$file, $file.$file_suffix)."</td><td>".
        h(strftime("%a %d-%b-%G %H:%M", $file_stat['mtime']))."</td><td>";
      if ($is_dir) { $file_rows .= "[dir]"; }
      else { $file_rows .= nice_size($file_stat['size']); }
      $file_rows .= "</tr>";
    }
    return $file_rows;
  }
  function print_list() {
    global $dirs, $files;
    echo "<table><thead><tr>",
         "<td>File</td>",
         "<td>Date</td>",
         "<td>Size</td>",
         "</tr></thead>",
         "<tbody>", file_rows($dirs, true), file_rows($files, false), "</tbody>",
         "</table>";
  }
  function print_footer() {
    echo "</body>";
  }
  print_header();
  print_list();
  print_footer();
?>