<?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.
 */
?>
<?
$keys = parse_ini_file($_POST['#cfg'], true);
$cleanup = isset($_POST['#cleanup']);
$text = "";
foreach ($_POST as $field => $value) {
  if ($field[0] == '#') continue;
  $n = strrpos($field,'_');
  $section = str_replace('%3E','.',substr($field,0,$n));
  $key = substr($field,$n+1);
  $keys[$section][$key] = $value;
}
foreach ($keys as $section => $block) {
  $pairs = "";
  foreach ($block as $key => $value) if (strlen($value) || !$cleanup) $pairs .= "$key=\"$value\"\n";
  if ($pairs) $text .= "[$section]\n".$pairs;
}
if ($text) file_put_contents($_POST['#cfg'], $text); else @unlink($_POST['#cfg']);
?>