webgui/plugins/dynamix/include/Browse.php

<?PHP
/* Copyright 2005-2021, Lime Technology
 * Copyright 2012-2021, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 */
?>
<?
$docroot = $docroot ?? $_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp';
// add translations
$_SERVER['REQUEST_URI'] = '';
require_once "$docroot/webGui/include/Translations.php";

require_once "$docroot/webGui/include/Helpers.php";

function parent_link() {
  global $dir,$path;
  return ($dir && dirname($dir)!='/' && dirname($dir)!='/mnt' && dirname($dir)!='/mnt/user') ? "<a href=\"/$path?dir=".rawurlencode(dirname($dir))."\">Parent Directory</a>" : "";
}
function trim_slash($url){
  return preg_replace('://+:','/',$url);
}
function my_devs(&$devs) {
  global $disks;
  $text = []; $i = 0;
  foreach ($devs as $dev) {
    switch ($disks[$dev]['luksState']) {
      case 0: $text[$i] = "<a class='info' onclick='return false'><i class='lock fa fa-fw fa-unlock-alt grey-text'></i><span>"._('Not encrypted')."</span></a>"; break;
      case 1: $text[$i] = "<a class='info' onclick='return false'><i class='lock fa fa-fw fa-unlock-alt green-text'></i><span>"._('Encrypted and unlocked')."</span></a>"; break;
      case 2: $text[$i] = "<a class='info' onclick='return false'><i class='lock fa fa-fw fa-lock red-text'></i><span>"._('Locked: missing encryption key')."</span></a>"; break;
      case 3: $text[$i] = "<a class='info' onclick='return false'><i class='lock fa fa-fw fa-lock red-text'></i><span>"._('Locked: wrong encryption key')."</span></a>"; break;
     default: $text[$i] = "<a class='info' onclick='return false'><i class='lock fa fa-fw fa-lock red-text'></i><span>"._('Locked: unknown error')."</span></a>"; break;
    }
    $text[$i++] .= compress($dev,8,0);
  }
  return implode(', ',$text);
}
extract(parse_plugin_cfg('dynamix',true));
$disks = parse_ini_file('state/disks.ini',true);
$dir   = realpath(htmlspecialchars_decode(rawurldecode($_GET['dir'])));
$path  = unscript($_GET['path']);
[$root,$main,$rest] = my_explode('/',mb_substr($dir,1),3);
$fix   = $root=='mnt' ? ($main ?: '---') : ($root=='boot' ? _('flash') : '---');
$user  = $root=='mnt' && in_array($main,['user','user0']);
$fmt   = "%F {$display['time']}";
$dirs  = $files = [];
$total = $i = 0;

if ($user) {
  $tag = implode('|',array_merge(['disk'],pools_filter($disks)));
  $set = explode(';',str_replace(',;',',',preg_replace("/($tag)/",';$1',exec("shopt -s dotglob; getfattr --no-dereference --absolute-names --only-values -n system.LOCATIONS ".escapeshellarg($dir)."/* 2>/dev/null"))));
}
$stat = popen("shopt -s dotglob; stat -L -c'%F|%n|%s|%Y' ".escapeshellarg($dir)."/* 2>/dev/null",'r');
while (($row = fgets($stat))!==false) {
  $row .= $user ? "|{$set[++$i]}" : "|$fix";
  if ($row[0]=='d') $dirs[] = $row; else $files[] = $row;
}
pclose($stat);

echo "<thead><tr><th>"._('Type')."</th><th class='sorter-text'>"._('Name')."</th><th>"._('Size')."</th><th>"._('Last Modified')."</th><th style='width:200px'>"._('Location')."</th></tr></thead>";
if ($link = parent_link()) echo "<tbody class='tablesorter-infoOnly'><tr><td><div><img src='/webGui/icons/folderup.png'></div></td><td>$link</td><td colspan='3'></td></tr></tbody>";

echo "<tbody>";
foreach ($dirs as $row) {
  [$type,$full,$size,$time,$set] = my_explode('|',$row,5);
  $file = pathinfo($full);
  $full = str_replace($docroot,'',$full);
  $name = $file['basename'];
  $devs = explode(',',$set);
  echo "<tr>";
  echo "<td data=''><div class='icon-dir'></div></td>";
  echo "<td><a href=\"/$path?dir=".rawurlencode(htmlspecialchars($full))."\">".htmlspecialchars($name)."</a></td>";
  echo "<td data='0'>&lt;"._('FOLDER')."&gt;</td>";
  echo "<td data='$time'>".my_time($time,$fmt)."</td>";
  echo "<td class='loc'>".my_devs($devs)."</td>";
  echo "</tr>";
}
if (count($dirs)) echo "</tbody><tbody>";
foreach ($files as $row) {
  [$type,$full,$size,$time,$set] = my_explode('|',$row,5);
  $file = pathinfo($full);
  $full = str_replace($docroot,'',$full);
  $name = $file['basename'];
  $ext  = strtolower($file['extension']);
  $devs = explode(',',$set);
  $tag  = strpos($set,',')===false ? '' : 'warning';
  echo "<tr>";
  echo "<td data='$ext'><div class='icon-file icon-$ext'></div></td>";
  echo "<td><a href=\"".htmlspecialchars($full)."\" download target=\"_blank\" class=\"".($tag?:'none')."\">".htmlspecialchars($name)."</a></td>";
  echo "<td data='$size' class='$tag'>".my_scale($size,$unit)." $unit</td>";
  echo "<td data='$time' class='$tag'>".my_time($time,$fmt)."</td>";
  echo "<td class='loc $tag'>".my_devs($devs)."</td>";
  echo "</tr>";
  $total += $size;
}
echo "</tbody>";

$dirs  = count($dirs);
$files = count($files);
$objs  = $dirs + $files;
if ($objs==0 && !exec("find ".escapeshellarg($dir)." -maxdepth 0 -empty -exec echo 1 \;")) {
  echo "<tfoot><tr><td></td><td colspan='4'>"._('No listing: Too many files')."</td></tr></tfoot>";
} else {
  $total = ' ('.my_scale($total,$unit).' '.$unit.' '._('total').')';
  echo "<tfoot><tr><td></td><td colspan='4'>$objs "._('object'.($objs==1?'':'s')).": $dirs "._('director'.($dirs==1?'y':'ies')).", $files "._('file'.($files==1?'':'s'))."$total</td></tr></tfoot>";
}
?>