/**
* Function will determine which language should be used
*
* Allows comparing available languages with client languages, will use fallback if necessary.
*
* @return string Returns country code of language to use.
*/
static function IdentifyLanguage()
{
self::$languages = Cache::Read('languages');
if (!self::$languages) {
if (Database::Fetch(LWC::QUERY_LANGUAGES)) {
foreach (Database::Data() as $language) {
self::$languages[] = $language['code'];
}
Cache::Write('languages', self::$languages);
} else {
self::$languages = array(LANGUAGE);
}
}
if (isset($_GET['lang'])) {
if (in_array($_GET['lang'], self::$languages)) {
cookie('language', $_GET['lang']);
return $_GET['lang'];
}
} else {
if (!cookieexists('language')) {
$requested = self::ParseLanguages();
foreach ($requested as $language) {
if (in_array($language, self::$languages)) {
cookie('language', $language);
return $language;
}
}
} else {
if (in_array(cookie('language'), self::$languages)) {
return cookie('language');
}
}
}
return LANGUAGE;
}
if (METHOD != 'CLI') {
session_name('session');
// Prevent exposing PHP by renaming its session
session_set_save_handler(new SessionHandler(), true);
// Set the session handler to a Lightwork session handler
session_set_cookie_params(2147483647 - time(), WEB_ROOT, DOMAIN, COOKIE_SSL, true);
// Set cookie parameters for sessions
ini_set('session.gc_maxlifetime', SESSION_TIMEOUT);
// Set the session timeout
ini_set('session.hash_function', 'sha512');
// Increase session security by using a longer hash (SHA-512 vs MD5)
session_start();
// Start this session
}
if (METHOD != 'CLI') {
if (cookieexists('session')) {
// Check if user already has a session
define('FIRSTVISIT', false);
} else {
define('FIRSTVISIT', true);
}
// Otherwise this is a new visitor
if (sessionexists('loggedin')) {
define('LOGGEDIN', true);
Lightwork::Log('User is logged in.', Lightwork::LOG_DEBUG);
} else {
define('LOGGEDIN', false);
Lightwork::Log('User is not logged in.', Lightwork::LOG_DEBUG);
}
}
if (!MULTILANGUAGE) {