eSP32_vs1053.php

<?php
define(ADDFOLDER_ICON, '<img src="/addfoldericon.svg" class="foldericon addfolder">');
define(EMPTY_ICON, '<img src="/emptyicon.svg" class="foldericon">');
define(UPFOLDER_ICON, '<svg class="icon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path fill="none" d="M0 0h24v24H0V0z"/><path d="M11 9l1.42 1.42L8.83 14H18V4h2v12H8.83l3.59 3.58L11 21l-6-6 6-6z"/></svg>');
define(AUDIO_ICON, '<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0z" fill="none"/><path d="M12 3v9.28c-.47-.17-.97-.28-1.5-.28C8.01 12 6 14.01 6 16.5S8.01 21 10.5 21c2.31 0 4.2-1.75 4.45-4H15V6h4V3h-7z"/></svg>');
define(START_ICON, '<img src="/starticon.svg" class="icon starticon">');

header('Access-Control-Allow-Origin: *');

if (isset($_GET["folder"])) {
  $path = rawurldecode($_GET["folder"]);
  if (strpos($path, "..") !== false)
    die("No traversing"); //no folder traversing
  //don't serve an absolute path but make it relative by removing all leading '/' chars
  $cnt = 0;
  while ($path[$cnt] === '/')
    $cnt++;
  $path = substr($path, $cnt);

  if ($path !== '') {
    $path = $path . '/';
    if (!file_exists($path)) {
      header($_SERVER["SERVER_PROTOCOL"] . " 404 Not Found", true, 404);
      die("Requested resource could not be found.");
    }
    echo '<div id="uplink">' . UPFOLDER_ICON . '</div>';
  }

  $validFiles = "*.{[Mm][Pp]3,[Aa][Aa][Cc],[Oo][Gg][Gg],[Pp][Ll][Ss],[Mm]3[Uu]}";

  foreach (glob($path . "*", GLOB_ONLYDIR) as $filename) {
    echo '<div class="folderlink">';
    $pieces = explode('/', $filename);
    if (glob($filename . '/' . $validFiles, GLOB_BRACE)) {
      echo ADDFOLDER_ICON . START_ICON;
    } else {
      echo EMPTY_ICON . EMPTY_ICON;
    }
    echo '<span class="text">' . $pieces[count($pieces) - 1] . '</span></div>';
  }
  foreach (glob($path . $validFiles, GLOB_BRACE) as $filename) {
    $pieces = explode('/', $filename);
    echo '<div class="filelink">' . AUDIO_ICON . START_ICON . '<span class="text">' . $pieces[count($pieces) - 1] . '</span></div>';
  }
  die();
}
?>
eStreamPlayer32