/**
* Загружаем язык
* @param null|string $lang
* @throws \Exception
*/
private static function loadLanguage($lang = null)
{
if ($lang !== null) {
$file = LIW_WEB . 'config/languages/' . $lang . '.php';
if (file_exists($file)) {
$_SESSION['language'] = $lang;
Liw::$lang = (require $file);
return;
} else {
throw new \Exception("File " . $file . " not exist.");
}
}
if (!empty($_SESSION['language'])) {
$file = LIW_WEB . 'config/languages/' . $_SESSION['language'] . '.php';
if (file_exists($file)) {
Liw::$lang = (require $file);
return;
}
}
if (isset($_SESSION['language'])) {
unset($_SESSION['language']);
}
$file = LIW_WEB . 'config/languages/' . Liw::$config['def_lang'] . '.php';
Liw::$lang = (require $file);
}
