<?php // -*- mode:php; tab-width:4; indent-tabs-mode:t; c-basic-offset:4; -*-
#CMS - CMS Made Simple
#(c)2004-2008 by Ted Kulp (ted@cmsmadesimple.org)
#This project's homepage is: http://cmsmadesimple.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
#
#$Id$
 
/**
 * Class to handle url routes for modules to handle pretty urls.
 *
 * @author Ted Kulp
 * @since 2.0
 * @version $Revision$
 * @modifiedby $LastChangedBy$
 * @lastmodified $Date$
 * @license GPL
 **/
class CmsRoute extends CmsObject
{
  var $module;
  var $regex;
  var $defaults;
 
  function __construct()
  {
    parent::__construct();
  }
  
  public static function match_route($page)
  {  
    if (strpos($page, '/') !== FALSE)
    {
      $routes =& cmsms()->variables['routes'];
 
      $matched = false;
      foreach ($routes as $route)
      {
        $matches = array();
        if (preg_match($route->regex, $page, $matches))
        {
          //Now setup some assumptions
          if (!isset($matches['id']))
            $matches['id'] = 'cntnt01';
          if (!isset($matches['action']))
            $matches['action'] = 'defaulturl';
          if (!isset($matches['inline']))
            $matches['inline'] = 0;
          if (!isset($matches['returnid']))
            $matches['returnid'] = ''; #Look for default page
          if (!isset($matches['module']))
            $matches['module'] = $route->module;
 
          //Get rid of numeric matches
          foreach ($matches as $key=>$val)
          {
            if (is_int($key))
            {
              unset($matches[$key]);
            }
            else
            {
              if ($key != 'id')
                $_REQUEST[$matches['id'] . $key] = $val;
            }
          }
 
          //Now set any defaults that might not have been in the url
          if (isset($route->defaults) && count($route->defaults) > 0)
          {
            foreach ($route->defaults as $key=>$val)
            {
              $_REQUEST[$matches['id'] . $key] = $val;
            }
          }
 
          //Get a decent returnid
          if ($matches['returnid'] == '')
          {
            $matches['returnid'] = CmsContentOperations::get_default_page_id();
          }
 
          $_REQUEST['mact'] = $matches['module'] . ',' . $matches['id'] . ',' . $matches['action'] . ',' . $matches['inline'];
          $_REQUEST[$matches['id'] . 'returnid'] = $matches['returnid'];
          $page = $matches['returnid'];
          $smarty->id = $matches['id'];
 
          $matched = true;
        }
      }
 
      if (!$matched)
      {
        $page = substr($page, strrpos($page, '/') + 1);
      }
    }
 
    return $page;
  }
}
 
# vim:ts=4 sw=4 noet
?>