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<?php
/**
* @package Joomla.Site
* @subpackage com_finder
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Routing class from com_finder
*
* @since 3.3
*/
class FinderRouter extends JComponentRouterBase
{
/**
* Build the route for the com_finder component
*
* @param array &$query An array of URL arguments
*
* @return array The URL arguments to use to assemble the subsequent URL.
*
* @since 3.3
*/
public function build(&$query)
{
$segments = array();
/*
* First, handle menu item routes first. When the menu system builds a
* route, it only provides the option and the menu item id. We don't have
* to do anything to these routes.
*/
if (count($query) === 2 && isset($query['Itemid']) && isset($query['option']))
{
return $segments;
}
/*
* Next, handle a route with a supplied menu item id. All system generated
* routes should fall into this group. We can assume that the menu item id
* is the best possible match for the query but we need to go through and
* see which variables we can eliminate from the route query string because
* they are present in the menu item route already.
*/
if (!empty($query['Itemid']))
{
// Get the menu item.
$item = $this->menu->getItem($query['Itemid']);
// Check if the view matches.
if ($item && @$item->query['view'] === @$query['view'])
{
unset($query['view']);
}
// Check if the search query filter matches.
if ($item && @$item->query['f'] === @$query['f'])
{
unset($query['f']);
}
// Check if the search query string matches.
if ($item && @$item->query['q'] === @$query['q'])
{
unset($query['q']);
}
return $segments;
}
/*
* Lastly, handle a route with no menu item id. Fortunately, we only need
* to deal with the view as the other route variables are supposed to stay
* in the query string.
*/
if (isset($query['view']))
{
// Add the view to the segments.
$segments[] = $query['view'];
unset($query['view']);
}
$total = count($segments);
for ($i = 0; $i < $total; $i++)
{
$segments[$i] = str_replace(':', '-', $segments[$i]);
}
return $segments;
}
/**
* Parse the segments of a URL.
*
* @param array &$segments The segments of the URL to parse.
*
* @return array The URL attributes to be used by the application.
*
* @since 3.3
*/
public function parse(&$segments)
{
$total = count($segments);
$vars = array();
for ($i = 0; $i < $total; $i++)
{
$segments[$i] = preg_replace('/-/', ':', $segments[$i], 1);
}
// Check if the view segment is set and it equals search or advanced.
if (@$segments[0] === 'search' || @$segments[0] === 'advanced')
{
$vars['view'] = $segments[0];
}
return $vars;
}
}
/**
* Finder router functions
*
* These functions are proxys for the new router interface
* for old SEF extensions.
*
* @param array &$query An array of URL arguments
*
* @return array The URL arguments to use to assemble the subsequent URL.
*
* @deprecated 4.0 Use Class based routers instead
*/
function FinderBuildRoute(&$query)
{
$router = new FinderRouter;
return $router->build($query);
}
/**
* Finder router functions
*
* These functions are proxys for the new router interface
* for old SEF extensions.
*
* @param array $segments The segments of the URL to parse.
*
* @return array The URL attributes to be used by the application.
*
* @deprecated 4.0 Use Class based routers instead
*/
function FinderParseRoute($segments)
{
$router = new FinderRouter;
return $router->parse($segments);
}