function parse(&$uri)
{
$mainframe =& JFactory::getApplication();
// test for the backlink plugin to work correctly
if (JPluginHelper::isEnabled('system', 'backlink')) {
// && $uri->getQuery() ) { // commented out - causing problems
$joomlaRequest = urldecode($_SERVER['REQUEST_URI']);
$realRequest = $uri->toString(array('path', 'query'));
if ($realRequest != $joomlaRequest) {
$uri = new JURI($joomlaRequest);
}
}
// store the old URI before we change it in case we will need it
// for default Joomla SEF
$oldUri = new JURI($uri->toString());
if (!SEFTools::JoomFishInstalled()) {
$url_query = $uri->getQuery();
$host = explode(".", $uri->getHost());
$subdomain = array_shift($host);
$db = JFactory::getDBO();
// Subdomain titlepage
if ($uri->getPath() == '/' && empty($url_query) && empty($_POST)) {
$query = "SELECT Itemid_titlepage FROM #__sef_subdomains WHERE subdomain = " . $db->quote($subdomain) . " LIMIT 1";
$db->setQuery($query);
$Itemid = $db->loadResult();
if ($Itemid > 0) {
$uri->setVar('Itemid', $Itemid);
JoomSEF::set('real_domain', JFactory::getUri()->getHost());
JFactory::getUri()->setHost(implode(".", $host));
}
} else {
$query = "SELECT COUNT(*) FROM #__sef_subdomains WHERE subdomain = " . $db->quote($subdomain);
$db->setQuery($query);
$cnt = $db->loadResult();
if ($cnt) {
JoomSEF::set('real_domain', JFactory::getUri()->getHost());
JFactory::getUri()->setHost(implode(".", $host));
}
}
}
$sefConfig =& SEFConfig::getConfig();
// load patches
JPluginHelper::importPlugin('sefpatch');
// trigger onSefLoad patches
$mainframe->triggerEvent('onSefLoad');
// get path
$path = $uri->getPath();
// remove basepath
$path = substr_replace($path, '', 0, strlen(JURI::base(true)));
// remove slashes
$path = ltrim($path, '/');
// Redirect URL with / on the end to URL without / on the end
if ($sefConfig->redirectSlash) {
$request = $_SERVER["REQUEST_URI"];
$noBase = substr_replace($request, '', 0, strlen(JURI::base(true)));
if ($request != "/" && $noBase != "/" && substr($request, -1) == '/') {
$mainframe->redirect(rtrim($request, "/"), '', 'message');
JFactory::getApplication()->close();
}
}
// Redirect the index.php (need to check this before index.php removal)
if ($sefConfig->fixIndexPhp && $path == 'index.php' && count($_POST) == 0) {
$q = $uri->getQuery(true);
if (count($q) == 0) {
$newUrl = JURI::root();
if (substr($newUrl, -1) != '/') {
$newUrl .= '/';
}
$mainframe->redirect($newUrl, '', 'message', true);
exit;
}
}
// Try the 301 Alias redirect
if (count($_POST) == 0) {
JoomSEF::_parseAlias($path, $uri->getQuery(true));
}
// Disable non-SEF redirect for index2.php links
// EDIT: don't even parse index2.php links!
if (substr($path, 0, 10) == 'index2.php') {
//$sefConfig->nonSefRedirect = false;
return $uri->getQuery(true);
}
// Redirect old /index.php/ links if set to
if ($sefConfig->fixIndexPhp && substr($path, 0, 10) == 'index.php/' && count($_POST) == 0) {
$newUrl = JURI::root();
if (substr($newUrl, -1) != '/') {
$newUrl .= '/';
}
$newUrl .= substr($path, 10);
$mainframe->redirect($newUrl, '', 'message', true);
exit;
}
// remove prefix (both index.php and index2.php)
$path = preg_replace('/^index2?.php/i', '', $path);
// remove slashes again to be sure there aren't any left
$path = ltrim($path, '/');
// replace spaces with our replacement character
// (mainly for '+' handling, but may be useful in some other situations too)
$path = str_replace(' ', $sefConfig->replacement, $path);
// set the route
$uri->setPath($path);
// host name handling
if (SEFTools::JoomFishInstalled() && $sefConfig->langPlacement == _COM_SEF_LANG_DOMAIN && !JPluginHelper::isEnabled('system', 'jfrouter')) {
// different domains for languages handling
$host = $uri->toString(array('host'));
$host = trim($host, '/');
$code = null;
foreach ($sefConfig->jfSubDomains as $langCode => $domain) {
if ($host == $domain) {
// if main language is not selected, use the first corresponding domain
if ($sefConfig->mainLanguage == '0') {
$code = $langCode;
break;
} else {
if ($langCode == $sefConfig->mainLanguage) {
$code = $langCode;
break;
} else {
if (is_null($code)) {
$code = $langCode;
}
}
}
}
}
// we found a matching domain
if (!is_null($code)) {
JRequest::setVar('lang', $code);
$config =& JFactory::getConfig();
$config->set('joomsef.domain_lang', $code);
}
}
// parse the url
$vars = JoomSEF::_parseSefUrl($uri, $oldUri);
// handle custom site name for extensions
if (isset($vars['option'])) {
$params =& SEFTools::getExtParams($vars['option']);
$useSitename = $params->get('useSitename', '1');
$customSitename = trim($params->get('customSitename', ''));
$config =& JFactory::getConfig();
if ($useSitename == '0') {
// don't use site name
$config->setValue('sitename', '');
} elseif (!empty($customSitename)) {
// use custom site name
$config->setValue('sitename', $customSitename);
}
}
// trigger onSefUnload patches
$mainframe->triggerEvent('onSefUnload');
return $vars;
}
