,'gambling'] as $n) {

        if(strpos($lc, $n) !== false) {
          $filter = "word:$n";
          break;
        }
      }
    }

    if(!$filter && strpos(file_get_contents('guestbook.json'), $message) !== false) {
      $filter = "copy";
    }

    $_POST['d'] = date('g:i A') . ' 19' . (intval(date('Y')) - 1900) . date('-m-d');
    $_POST['i'] = $_SERVER['REMOTE_ADDR'];

    $_POST['u'] = $_SERVER['HTTP_USER_AGENT'];

    unset($_POST['submit']);

    if(!$filter) {
      unset(