function _parseSefUrl(&$uri, &$oldUri)
{
$mainframe =& JFactory::getApplication();
$db =& JFactory::getDBO();
$sefConfig =& SEFConfig::getConfig();
$route = $uri->getPath();
$oldRoute = $jSef = str_replace(' ', '+', urldecode($oldUri->getPath()));
$oldRoute = ltrim($oldRoute, '/');
//Get the variables from the uri
$vars = $uri->getQuery(true);
// Should we generate canonical link automatically?
$generateCanonical = count($vars) > 0;
// handle an empty URL (special case)
if (empty($route)) {
if (count($vars) > 0 || count($_POST) > 0) {
$redir = false;
} else {
$redir = true;
}
JoomSEF::_determineLanguage(JRequest::getVar('lang'), $redir, $redir);
$menu =& JSite::getMenu(true);
// if route is empty AND option is set in the query, assume it's non-sef url, and parse apropriately
if (isset($vars['option']) || isset($vars['Itemid'])) {
return JoomSEF::_parseRawRoute($uri);
}
$item = $menu->getDefault();
//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']);
// Create automatic canonical link if set to
if ($generateCanonical) {
$extAuto = 2;
if (isset($vars['option'])) {
$params =& SEFTools::getExtParams($vars['option']);
$extAuto = $params->get('autoCanonical', 2);
}
$autoCanonical = $extAuto == 2 ? $sefConfig->autoCanonical : $extAuto;
if ($extAuto) {
JoomSEF::set('sef.link.canonical', JURI::root());
}
}
// MetaTags for frontpage
$db->setQuery("SELECT `id` FROM `#__plugins` WHERE `element` = 'joomsef' AND `folder` = 'system' AND `published` = '1'");
if ($db->loadResult()) {
// ... and frontpage has meta tags
// If JoomFish installed, get all the URLs for frontpage and try to find the correct language
$lang = JRequest::getVar('lang');
$query = "SELECT * FROM `#__sefurls` WHERE (`sefurl` = '' OR `sefurl` = 'index.php') AND `trashed` = '0'";
if (SEFTools::JoomFishInstalled() && !is_null($lang)) {
$db->setQuery($query);
$sefRows = $db->loadObjectList();
if (is_array($sefRows) && count($sefRows) > 0) {
$noLang = null;
foreach ($sefRows as $row) {
if (preg_match('/[?&]lang=' . $lang . '($|&)/', $row->origurl) > 0) {
$sefRow = $row;
break;
}
// Save the first URL with no lang variable
if (is_null($noLang)) {
if (preg_match('/[?&]lang=[^&]*/', $row->origurl) == 0) {
$noLang = $row;
}
}
}
// If not found, try to use the one without lang variable
if (empty($sefRow) && !is_null($noLang)) {
$sefRow = $noLang;
}
}
} else {
// Try to find it the old way
$db->setQuery($query . ' LIMIT 1');
$sefRow = $db->loadObject();
}
if (!empty($sefRow)) {
$mainframe =& JFactory::getApplication();
if (!empty($sefRow->metatitle)) {
JoomSEF::set('sef.meta.title', $sefRow->metatitle);
}
if (!empty($sefRow->metadesc)) {
JoomSEF::set('sef.meta.desc', $sefRow->metadesc);
}
if (!empty($sefRow->metakey)) {
JoomSEF::set('sef.meta.key', $sefRow->metakey);
}
if (!empty($sefRow->metalang)) {
JoomSEF::set('sef.meta.lang', $sefRow->metalang);
}
if (!empty($sefRow->metarobots)) {
JoomSEF::set('sef.meta.robots', $sefRow->metarobots);
}
if (!empty($sefRow->metagoogle)) {
JoomSEF::set('sef.meta.google', $sefRow->metagoogle);
}
if (!empty($sefRow->canonicallink)) {
JoomSEF::set('sef.link.canonical', $sefRow->canonicallink);
}
if (!empty($sefRow->metacustom)) {
$metacustom = @unserialize($sefRow->metacustom);
if (!empty($metacustom)) {
JoomSEF::set('sef.meta.custom', $metacustom);
}
}
}
}
return $vars;
}
$disabled = false;
$sef_ext = new SefExt();
$newVars = $sef_ext->revert($route, $disabled);
// We need to determine language BEFORE Joomla SEO
// so the menu is translated correctly
$config =& JFactory::getConfig();
$lang = $config->get('joomsef.domain_lang');
if (empty($lang)) {
$lang = isset($newVars['lang']) ? $newVars['lang'] : (isset($vars['lang']) ? $vars['lang'] : null);
}
// If the URL was not parsed and we do not have a language, try to
// parse it from URL in case the default router was used
if (empty($newVars) && empty($lang) && SEFTools::JoomFishInstalled()) {
$lang = JoomSEF::_parseLangFromRoute($route);
if (!is_null($lang)) {
$langRoute = $route;
}
}
JoomSEF::_determineLanguage($lang, false, true);
if (!empty($newVars) && !empty($vars)) {
// If this was SEF url, consider the vars in query as nonsef
$nonsef = array_diff_key($vars, $newVars);
if (!empty($nonsef)) {
JoomSEF::set('sef.global.nonsefvars', $nonsef);
}
}
// try to parse joomla native seo
if ($sefConfig->parseJoomlaSEO && empty($newVars)) {
$oldUrl = $oldUri->toString(array('path', 'query', 'fragment'));
if (isset($langRoute)) {
$oldUri->setPath($langRoute);
}
$router = JoomSEF::get('sef.global.jrouter');
$jvars = $router->parse($oldUri);
if (!empty($jvars['option']) || !empty($jvars['Itemid'])) {
// Try to get the SEF URL
$oldDisable = $sefConfig->disableNewSEF;
$sefConfig->disableNewSEF = true;
// Remove the default format if set
if (isset($jvars['format']) && $jvars['format'] == 'html') {
unset($jvars['format']);
}
$jUri = new JURI('index.php');
$jUri->setQuery($jvars);
$jUrl = $jUri->toString(array('path', 'query', 'fragment'));
$jSef = JRoute::_($jUrl);
$jSef = str_replace('&', '&', $jSef);
// Fix the spaces
$oldUrl = str_replace(' ', '+', $oldUrl);
$jSef = str_replace(' ', '+', urldecode($jSef));
// Restore the configuration
$sefConfig->disableNewSEF = $oldDisable;
// Redirect if possible
if ($sefConfig->redirectJoomlaSEF && count($_POST) == 0) {
// Non-SEF redirect
if (strpos($jSef, 'index.php?') === false && $oldUrl != $jSef) {
// Check start/limitstart - we don't want to redirect if this is the only difference
if (str_replace('limitstart=', 'start=', $oldUrl) != str_replace('limitstart=', 'start=', $jSef)) {
// Seems the URL is SEF, let's redirect
$f = $l = '';
if (!headers_sent($f, $l)) {
$mainframe =& JFactory::getApplication();
$mainframe->redirect($jSef, '', 'message', true);
exit;
} else {
JoomSEF::_headers_sent_error($f, $l, __FILE__, __LINE__);
}
}
}
}
// Redirect was not possible
/* removed - causing problems
// Check to see if the component is handled by the default joomla router
if (!isset($jvars['option'])) {
// Get the option from menu item
$menu =& JSite::getMenu(true);
$item =& $menu->getItem($jvars['Itemid']);
if (!is_null($item) && isset($item->query['option']))
{
$jopt = $item->query['option'];
}
}
else {
$jopt = $jvars['option'];
}
if (isset($jopt)) {
$jparams = SEFTools::getExtParams($jopt);
// Default Joomla router in use?
if ($jparams->get('handling', '0') == '1') {
// OK, we can show the page for this component
$newVars = $jvars;
}
// JoomSEF router used?
else if ($jparams->get('handling', '0') == '0') {
// We can show the page only if there is no JoomSEF extension installed
$ownExt = JPATH_ROOT.DS.'components'.DS.'com_sef'.DS.'sef_ext'.DS.$jopt.'.php';
if (!file_exists($ownExt)) {
$newVars = $jvars;
}
}
}
*/
// We should show the page, but use the canonical link if SEF exists but redirection was not possible
$newVars = $jvars;
if (strpos($jSef, 'index.php?') === false && $oldUrl != $jSef) {
$jSef = rtrim(JURI::root(), '/') . '/' . ltrim($jSef, '/');
JoomSEF::set('sef.link.canonical', $jSef);
}
}
}
if (!empty($vars)) {
// append the original query string because some components
// (like SMF Bridge and SOBI2) use it
$vars = array_merge($vars, $newVars);
} else {
$vars = $newVars;
}
if (!empty($newVars) && !$disabled) {
// Parsed correctly and enabled
JoomSEF::_sendHeader('HTTP/1.0 200 OK');
// Create automatic canonical link if set to and it is not already set
$canonical = JoomSEF::get('sef.link.canonical');
if ($generateCanonical && empty($canonical)) {
$extAuto = 2;
if (isset($vars['option'])) {
$params =& SEFTools::getExtParams($vars['option']);
$extAuto = $params->get('autoCanonical', 2);
}
$autoCanonical = $extAuto == 2 ? $sefConfig->autoCanonical : $extAuto;
if ($extAuto) {
$canonical = rtrim(JURI::root(), '/') . '/' . $oldRoute;
JoomSEF::set('sef.link.canonical', $canonical);
}
}
} else {
// set nonsef vars
JoomSEF::set('sef.global.nonsefvars', $vars);
// bad URL, so check to see if we've seen it before
// 404 recording (only if enabled)
if ($sefConfig->record404) {
$query = 'SELECT `id` FROM `#__sefurls` WHERE `sefurl` = ' . $db->Quote($oldRoute) . " AND `trashed` = '0'";
$db->setQuery($query);
$resultId = $db->loadResult();
if ($resultId) {
// we have it, so update counter
$db->setQuery("UPDATE `#__sefurls` SET `cpt`=(`cpt`+1) WHERE `id` = '{$resultId}'");
$db->query();
} else {
// get trace info
if (@$sefConfig->trace) {
$traceinfo = $db->Quote(JoomSEF::_getDebugInfo($sefConfig->traceLevel, true));
} else {
$traceinfo = "NULL";
}
// record the bad URL
$query = 'INSERT INTO `#__sefurls` (`cpt`, `sefurl`, `origurl`, `trace`, `dateadd`) ' . " VALUES ('1', " . $db->Quote($oldRoute) . ", '', {$traceinfo}, CURDATE())";
$db->setQuery($query);
$db->query();
}
}
// redirect to the error page
$vars = JoomSEF::_get404vars($route);
}
// Set QUERY_STRING if set to
if ($sefConfig->setQueryString) {
$qs = array();
foreach ($vars as $name => $val) {
if (is_array($val)) {
foreach ($val as $k => $v) {
$qs[] = $name . '[' . $k . ']=' . urlencode($v);
}
} else {
$qs[] = $name . '=' . urlencode($val);
}
}
$qs = implode('&', $qs);
if (!empty($qs)) {
$_SERVER['QUERY_STRING'] = $qs;
}
}
return $vars;
}
