<?php
/**
 * checktimeout.class.php
 *
 * Copyright © 2006 Stephane Gully <stephane.gully@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details. 
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */
require_once dirname(__FILE__)."/../pfci18n.class.php";
require_once dirname(__FILE__)."/../pfcuserconfig.class.php";
require_once dirname(__FILE__)."/../pfcproxycommand.class.php";

/**
 * pfcProxyCommand_checktimeout
 * this command disconnect obsolete users (timouted)
 * an obsolete user is an user which didn't update his stats since more than 20 seconds (default timeout value)
 * @author Stephane Gully <stephane.gully@gmail.com>
 */
class pfcProxyCommand_checktimeout extends pfcProxyCommand
{
  function run(&$xml_reponse, $p)
  {
    $clientid    = $p["clientid"];
    $param       = $p["param"];
    $sender      = $p["sender"];
    $recipient   = $p["recipient"];
    $recipientid = $p["recipientid"];

    if ($this->name == 'update' || $this->name == 'connect')
    {
      $c  =& pfcGlobalConfig::Instance();
      $u  =& pfcUserConfig::Instance();
      $ct =& pfcContainer::Instance();
      
      // disconnect users from channels when they timeout
      $disconnected_users = $ct->removeObsoleteNick($c->timeout);
      for($i=0; $i<count($disconnected_users["nick"]); $i++)
      {
        $nick = $disconnected_users["nick"][$i];
        for($j=0; $j<count($disconnected_users["channels"][$i]); $j++)
        {
          $chan = $disconnected_users["channels"][$i][$j];
          if ($chan != 'SERVER')
          {
            $online_users = $ct->getOnlineNick($chan);
            if (count($online_users['nickid']) > 0)
            {
              $cmdp = $p;
              $cmdp["param"] = _pfc("%s quit (timeout)", $nick);
              $cmdp["flag"] = 2;
              $cmdp["recipient"] = $chan;
              $cmdp["recipientid"] = md5($chan); // @todo: clean the recipient/recipientid notion
              $cmd =& pfcCommand::Factory("notice");
              $cmd->run($xml_reponse, $cmdp);
            }
          }
        }      
      }
    }
    
    // forward the command to the next proxy or to the final command
    return $this->next->run($xml_reponse, $p);
  }
}

?>