#!/usr/bin/php -q
<?PHP
/* Copyright 2005-2023, Lime Technology
 * Copyright 2012-2023, 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 = '/usr/local/emhttp';
$notify  = "$docroot/webGui/scripts/notify";
$md5_old = -1;

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

// Not necessary to check for listeners.  This will automatically exit if there are no listeners anywhere
while (true) {
  $echo = shell_exec("$notify get");
  if ( $echo ) {
    $md5_new = md5($echo,true);
    if ($md5_new !== $md5_old) {
      publish('notify', $echo);
      $md5_old = $md5_new;
    }
  }
  sleep(3);
}
?>
