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<?php
/**
* SEF component for Joomla! 1.5
*
* @author ARTIO s.r.o.
* @copyright ARTIO s.r.o., http://www.artio.cz
* @package JoomSEF
* @version 3.1.0
*/
// Check to ensure this file is within the rest of the framework
defined('_JEXEC') or die('Direct access to this location is not allowed.');
// IIS Patch
if (isset($_SERVER['HTTP_X_REWRITE_URL'])) {
$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL'];
}
require_once( JPATH_ROOT.DS.'components'.DS.'com_sef'.DS.'joomsef.php' );
require_once( JPATH_ROOT.DS.'components'.DS.'com_sef'.DS.'sef.cache.php' );
require_once( JPATH_ROOT.DS.'administrator'.DS.'components'.DS.'com_sef'.DS.'classes'.DS.'seftools.php' );
require_once( JPATH_ROOT.DS.'components'.DS.'com_sef'.DS.'sef.ext.php' );
class JRouterJoomsef extends JRouter
{
/**
* Class constructor
*
* @access public
*/
/*function __construct($options = array())
{
$this->_mode = JROUTER_MODE_SEF;
}*/
function &_createURI($url)
{
// Create full URL if we are only appending variables to it
if(substr($url, 0, 1) == '&') {
$vars = array();
parse_str($url, $vars);
$vars = array_merge($this->getVars(), $vars);
foreach($vars as $key => $var) {
if($var == "") unset($vars[$key]);
}
$url = 'index.php?'.JURI::buildQuery($vars);
}
// Security - only allow one question mark in URL
$pos = strpos($url, '?');
if( $pos !== false ) {
$url = substr($url, 0, $pos+1) . str_replace('?', '%3F', substr($url, $pos+1));
}
// Decompose link into url component parts
$uri = new JURI($url);
return $uri;
}
function &build($url)
{
// Security - only allow colon in protocol part
if( strpos($url, ':') !== false ) {
$offset = 0;
if( substr($url, 0, 5) == 'http:' ) {
$offset = 5;
}
elseif( substr($url, 0, 6) == 'https:' ) {
$offset = 6;
}
$url = substr($url, 0, $offset) . str_replace(':', '%3A', substr($url, $offset));
}
// Create URI object
$uri = $this->_createURI($url);
// Set URI defaults
$menu =& JSite::getMenu();
// We don't want to add any variables if the URL is pure index.php
if ($url != 'index.php') {
// Get the itemid from the URI
$Itemid = $uri->getVar('Itemid');
if (is_null($Itemid)) {
if (($option = $uri->getVar('option'))) {
$item = $menu->getItem($this->getVar('Itemid'));
if(isset($item) && $item->component == $option) {
$uri->setVar('Itemid', $item->id);
}
}
else {
if (($option = $this->getVar('option'))) {
$uri->setVar('option', $option);
}
if (($Itemid = $this->getVar('Itemid'))) {
$uri->setVar('Itemid', $Itemid);
}
}
}
// If there is no option specified, try to get the query from menu item
if (is_null($uri->getVar('option'))) {
if (!is_null($uri->getVar('Itemid'))) {
$item = $menu->getItem($uri->getVar('Itemid'));
if (is_object($item)) {
foreach($item->query as $k => $v) {
$uri->setVar($k, $v);
}
}
}
}
} // if ($url != 'index.php')
JoomSEF::build($uri);
return $uri;
}
function getMode()
{
return JROUTER_MODE_SEF;
}
function parse(&$uri)
{
global $mainframe;
$mainframe->set('sef.global.meta', SEFTools::GetSEFGlobalMeta());
$vars = array();
$vars = JoomSEF::parse($uri);
$menu =& JSite::getMenu(true);
//Handle an empty URL (special case)
if(empty($vars['Itemid']) && empty($vars['option']))
{
$item = $menu->getDefault();
if(!is_object($item)) return $vars; // No default item set
// set the information in the request
$vars = $item->query;
// get the itemid
$vars['Itemid'] = $item->id;
// set the active menu item
$menu->setActive($vars['Itemid']);
// set vars
$this->setRequestVars($vars);
return $vars;
}
// Get the item id, if it hasn't been set force it to null
if( empty($vars['Itemid']) ) {
$vars['Itemid'] = JRequest::getInt('Itemid', null);
}
// Get the variables from the uri
$this->setVars($vars);
// No option? Get the full information from the itemid
if( empty($vars['option']) )
{
$item = $menu->getItem($this->getVar('Itemid'));
if(!is_object($item)) return $vars; // No default item set
$vars = $vars + $item->query;
}
// Set the active menu item
$menu->setActive($this->getVar('Itemid'));
// Set base href
//$this->setBaseHref($vars);
// Set vars
$this->setRequestVars($vars);
return $vars;
}
function setRequestVars(&$vars)
{
$sefConfig =& SEFConfig::getConfig();
if( $sefConfig->preventNonSefOverwrite ) {
// Set the variables to JRequest, as mainframe does not overwrite
// non-sef variables, so they hide the parsed ones
if( is_array($vars) && count($vars) ) {
foreach($vars as $name => $value) {
// Clean the var
$GLOBALS['_JREQUEST'][$name] = array();
// Set the GET array
$_GET[$name] = $value;
$GLOBALS['_JREQUEST'][$name]['SET.GET'] = true;
// Set the REQUEST array if request method is GET
if( $_SERVER['REQUEST_METHOD'] == 'GET' ) {
$_REQUEST[$name] = $value;
$GLOBALS['_JREQUEST'][$name]['SET.REQUEST'] = true;
}
}
}
}
}
}
?>