Mercurial > dirlist-php

<?php
  // Required for strftime(). Set to UTC because :internet:.
  date_default_timezone_set('UTC');

  // $path: actual requested path, with $alias_prefix removed, relative to $root.
  $path = $_SERVER["REQUEST_URI"];
  $query_string_start = strpos($path, "?");
  if ($query_string_start !== false) {
    $path = substr($path, 0, $query_string_start);
  }
  $path = urldecode($path);

  $prefix = $_SERVER["DL_PREFIX"];
  if ($prefix === null) { $prefix = ""; }

  $path = substr($path, strlen($prefix));
  if ($path === false) { $path = "/"; }

  // root of directory listing.
  $root = $_SERVER["DL_ROOT"];
  if ($root === null || $root === "") { $root = $_SERVER["DOCUMENT_ROOT"]; }

  if (realpath($root . $path) === false) {
    header("HTTP/1.0 404 Not Found");
  } elseif (substr($path, -1) !== "/") {
    header("Location: " . $path . "/");
  }

  if (http_response_code() !== 200) { exit; }

  $dir_handle = @opendir($root . $path);
  $files = array();
  $dirs = array();
  while (($file = readdir($dir_handle)) !== false) {
    if ($file === "." || $file === "..") { continue; }
    elseif (is_dir($root . $path . $file)) { $dirs[] = $file; }
    else { $files[] = $file; }
  }
  sort($files);
  sort($dirs);

  // BEGIN UTILITY
  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 human_size($size) {
    $thousand_units = array("ko", "Mo", "Go", "To", "Po");

    $return_format = "%d %s";

    if ($size <= 1) {
      $return_unit = "octet";
    } elseif ($size < 1000) {
      $return_unit = "octets";
    } else {
      $size /= 1000;
      for ($i = 0; $size >= 1000 && $i < count($thousand_units); $i++) { $size /= 1000; }
      $return_format = "%.2f %s";
      $return_unit = $thousand_units[$i];
    }
    return sprintf($return_format, $size, $return_unit);
  }
  // END UTILITY

  function tree_link() {
    global $path, $prefix;

    $path_array = explode("/", trim($path, "/"));
    array_unshift($path_array, trim($prefix, "/"));

    $tree_path = "/";
    $tree_link = link_to($tree_path, "[root]") . "/";

    foreach ($path_array as $p) {
      if ($p === "") { continue; }
      $tree_path .= $p . "/";
      $tree_link .= link_to($tree_path, $p) . "/";
    }

    return $tree_link;
  }

  function file_rows($files, $is_dir) {
    global $path, $root, $prefix;

    $file_rows = "";
    $file_suffix = "";

    if ($is_dir) {
      $file_suffix = "/";

      if ($path !== "/") {
        $file_rows .= "<tr><td colspan=3>" . link_to(dirname($prefix . $path) . "/", "..") . "</td></tr>";
      }
    }

    foreach($files as $file) {
      $file_stat = stat($root . $path . "/". $file);

      $file_rows .= "<tr>";
      $file_rows .= "<td>".link_to($file . $file_suffix, $file . $file_suffix)."</td>";

      $file_rows .= "<td>";
      if ($is_dir) { $file_rows .= "[dir]"; }
      else { $file_rows .= human_size($file_stat['size']); }
      $file_rows .= "</td>";

      $file_rows .= "<td>".h(strftime("%Y-%m-%d %H:%M %Z", $file_stat['mtime']))."</td>";

      $file_rows .= "</tr>";
    }
    return $file_rows;
  }
?>
<?php header('Content-Type: text/html; charset=utf-8'); ?>
<!doctype html>
<head>
  <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
  <title>Index of <?php echo h($prefix . $path); ?></title>
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
  <style type="text/css">
    * { box-sizing: border-box; }
    body {
      font-family: Segoe UI, sans-serif;
      font-size: 14px;
    }
    h1 { margin: 5px; }
    table {
      width: 100%;
    }
    th:first-child, td:first-child {
      width: 100%;
      white-space: pre-wrap;
      word-wrap: break-word;
      word-break: break-all;
    }
    tr {
      position: relative;
    }
    th, td {
      white-space: nowrap;
      padding: 2px 5px;
    }

    @media (min-width: 768px) {
      th { background: #ccc; }
      tr:nth-child(even) { background: #eee; }
      tr:hover { background: #ddd; }
    }

    @media (max-width: 767px) {
      table {
        border-spacing: 0 10px;
      }
      th { display: none; }
      tr {
        background: #eee;
      }
      td {
        display: inline-block;
      }
      td:first-child {
        background: #ddd;
        padding: 5px;
      }
      table a {
        font-size: 18px;
        display: block;
      }
    }
  </style>
</head>
<body>
  <h1>Index of <?php echo tree_link(); ?></h1>

  <table>
    <thead><tr>
      <th>File</th>
      <th>Size</th>
      <th>Date</th>
    </tr></thead>
    <tbody>
      <?php echo file_rows($dirs, true); ?>
      <?php echo file_rows($files, false); ?>
    </tbody>
  </table>

  <footer>
    <hr>
    <em>
      Running <a href="https://bitbucket.org/edogawaconan/dirlist-php">dirlist-php</a>.
      Powered by PHP <?php echo phpversion(); ?>.
    </em>
</body>
author	edogawaconan <me@myconan.net>
date	Wed, 22 Oct 2014 00:07:25 +0900
parents	9abfd376740d
children	c2a468e9f3ac