more plugin fixups

[diogenes.git] / plugins / HttpHeader.php

<?php 
/*
 * Copyright (C) 2003-2005 Polytechnique.org
 * http://opensource.polytechnique.org/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

require_once 'Plugin/Filter.php';
require_once 'diogenes/diogenes.hermes.inc.php';

/** The HttpHeader plugin allows you to add an HTTP header to a page.
 */
class HttpHeader extends Diogenes_Plugin_Filter
{  
  /** Plugin name */
  var $name = "HttpHeader";
  
  /** Plugin description */
  var $description = "This plugin allows you to add an HTTP header to a page.";
  

  /** Constructor.
   */
  function HttpHeader()
  {
    $this->declareParam('contents', '');
  }
   

  /** Apply filtering to the input and return an output.
   *
   * @param $input
   */
  function filter($input)
  {
    $header = $this->getParamValue('contents');
    if ($header) 
    {
      header($header);
    }
    return $input;
  }
  
}  
?>