<?PHP
/* Copyright 2005-2018, Lime Technology
 * Copyright 2012-2018, 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.
 */
?>
<?
$device = $_POST['device'];
$name   = $_POST['name'];
$action = $_POST['action'];
$state  = $_POST['state'];
$csrf   = $_POST['csrf'];

function emhttpd($cmd) {
  global $state, $csrf;
  $ch = curl_init("http://127.0.0.1/update.htm?$cmd&startState=$state&csrf_token=$csrf");
  curl_setopt_array($ch, [CURLOPT_UNIX_SOCKET_PATH => '/var/run/emhttpd.socket', CURLOPT_RETURNTRANSFER => true]);
  curl_exec($ch);
  curl_close($ch);
}

switch ($device) {
case 'New':
  $cmd  = $action=='up' ? 'S0' : ($action=='down' ? 'y' : false);
  if ($cmd && $name) exec("/usr/sbin/hdparm -$cmd /dev/$name >/dev/null 2>&1");
  break;
case 'Clear':
  emhttpd("clearStatistics=true");
  break;
default:
  if ($name) emhttpd("cmdSpin$action=$name"); else emhttpd("cmdSpin{$device}All=true");
  break;
}
?>