/**
* Process the querystring
*
* @return void
*/
private function processQueryString()
{
// store the querystring local, so we don't alter it.
$queryString = $this->getQueryString();
// fix GET-parameters
$getChunks = explode('?', $queryString);
// are there GET-parameters
if (isset($getChunks[1])) {
// get key-value pairs
$get = explode('&', $getChunks[1]);
// remove from querystring
$queryString = str_replace('?' . $getChunks[1], '', $this->getQueryString());
// loop pairs
foreach ($get as $getItem) {
// get key and value
$getChunks = explode('=', $getItem, 2);
// key available?
if (isset($getChunks[0])) {
// reset in $_GET
$_GET[$getChunks[0]] = isset($getChunks[1]) ? (string) $getChunks[1] : '';
// add into parameters
if (isset($getChunks[1])) {
$this->parameters[(string) $getChunks[0]] = (string) $getChunks[1];
}
}
}
}
// split into chunks
$chunks = (array) explode('/', $queryString);
// single language
if (!SITE_MULTILANGUAGE) {
// set language id
$language = FrontendModel::getModuleSetting('core', 'default_language', SITE_DEFAULT_LANGUAGE);
} else {
// default value
$mustRedirect = false;
// get possible languages
$possibleLanguages = (array) FrontendLanguage::getActiveLanguages();
$redirectLanguages = (array) FrontendLanguage::getRedirectLanguages();
// the language is present in the URL
if (isset($chunks[0]) && in_array($chunks[0], $possibleLanguages)) {
// define language
$language = (string) $chunks[0];
// try to set a cookie with the language
try {
// set cookie
SpoonCookie::set('frontend_language', $language, 7 * 24 * 60 * 60, '/', '.' . $this->getDomain());
} catch (SpoonCookieException $e) {
// settings cookies isn't allowed, because this isn't a real problem we ignore the exception
}
// set sessions
SpoonSession::set('frontend_language', $language);
// remove the language part
array_shift($chunks);
} elseif (SpoonCookie::exists('frontend_language') && in_array(SpoonCookie::get('frontend_language'), $redirectLanguages)) {
// set languageId
$language = (string) SpoonCookie::get('frontend_language');
// redirect is needed
$mustRedirect = true;
} else {
// set languageId & abbreviation
$language = FrontendLanguage::getBrowserLanguage();
// try to set a cookie with the language
try {
// set cookie
SpoonCookie::set('frontend_language', $language, 7 * 24 * 60 * 60, '/', '.' . $this->getDomain());
} catch (SpoonCookieException $e) {
// settings cookies isn't allowed, because this isn't a real problem we ignore the exception
}
// redirect is needed
$mustRedirect = true;
}
// redirect is required
if ($mustRedirect) {
// build URL
$URL = rtrim('/' . $language . '/' . $this->getQueryString(), '/');
// set header & redirect
SpoonHTTP::redirect($URL, 301);
}
}
// define the language
define('FRONTEND_LANGUAGE', $language);
// sets the localefile
FrontendLanguage::setLocale($language);
// list of pageIds & their full URL
$keys = FrontendNavigation::getKeys();
// full URL
$URL = implode('/', $chunks);
$startURL = $URL;
// loop until we find the URL in the list of pages
while (!in_array($URL, $keys)) {
// remove the last chunk
array_pop($chunks);
// redefine the URL
$URL = implode('/', $chunks);
}
// remove language from querystring
if (SITE_MULTILANGUAGE) {
$queryString = trim(substr($queryString, strlen($language)), '/');
}
// if it's the homepage AND parameters were given (not allowed!)
if ($URL == '' && $queryString != '') {
// get 404 URL
$URL = FrontendNavigation::getURL(404);
// remove language
if (SITE_MULTILANGUAGE) {
$URL = str_replace('/' . $language, '', $URL);
}
}
// set pages
$URL = trim($URL, '/');
// currently not in the homepage
if ($URL != '') {
// explode in pages
$pages = explode('/', $URL);
// reset pages
$this->setPages($pages);
// reset parameters
$this->setParameters(array());
}
// set parameters
$parameters = trim(substr($startURL, strlen($URL)), '/');
// has at least one parameter
if ($parameters != '') {
// parameters will be separated by /
$parameters = explode('/', $parameters);
// set parameters
$this->setParameters($parameters);
}
// pageId, parentId & depth
$pageId = FrontendNavigation::getPageId(implode('/', $this->getPages()));
$pageInfo = FrontendNavigation::getPageInfo($pageId);
// invalid page, or parameters but no extra
if ($pageInfo === false || !empty($parameters) && !$pageInfo['has_extra']) {
// get 404 URL
$URL = FrontendNavigation::getURL(404);
// remove language
if (SITE_MULTILANGUAGE) {
$URL = trim(str_replace('/' . $language, '', $URL), '/');
}
// currently not in the homepage
if ($URL != '') {
// explode in pages
$pages = explode('/', $URL);
// reset pages
$this->setPages($pages);
// reset parameters
$this->setParameters(array());
}
}
// is this an internal redirect?
if (isset($pageInfo['redirect_page_id']) && $pageInfo['redirect_page_id'] != '') {
// get url for item
$newPageURL = FrontendNavigation::getURL((int) $pageInfo['redirect_page_id']);
$errorURL = FrontendNavigation::getURL(404);
// not an error?
if ($newPageURL != $errorURL) {
// redirect
SpoonHTTP::redirect($newPageURL, $pageInfo['redirect_code']);
}
}
// is this an external redirect?
if (isset($pageInfo['redirect_url']) && $pageInfo['redirect_url'] != '') {
// redirect
SpoonHTTP::redirect($pageInfo['redirect_url'], $pageInfo['redirect_code']);
}
}
