Add function get_user_lang for getting user language based on cookies
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@ -334,6 +334,45 @@ final class MD_STD {
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}
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}
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/**
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* Sets and returns user language based on a session cookie.
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*
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* @param array<string> $allowed_langs Allowed languages.
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* @param string $default_lang Default language.
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*
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* @return string
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*/
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public function get_user_lang(array $allowed_langs, string $default_lang):string {
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$cookie_options = [
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'expires' => self::strtotime("+1 month"),
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'path' => '/',
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'domain' => $_SERVER['SERVER_NAME'],
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'secure' => true,
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'httponly' => true,
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'samesite' => 'Lax' // None || Lax || Strict
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];
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if (isset($_GET['navlang']) and in_array($_GET['navlang'], $allowed_langs, true)) {
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if (!(setcookie('lang', $_GET['navlang'], $cookie_options))) {
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throw new Exception("Failed to set language");
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}
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$lang = $_GET['navlang'];
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}
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else if (isset($_COOKIE['lang']) and in_array($_COOKIE['lang'], $allowed_langs, true)) {
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$lang = $_COOKIE['lang'];
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}
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else {
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$lang = self::lang_getfrombrowser($allowed_langs, $default_lang, "", false);
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if (!(setcookie('lang', $lang, $cookie_options))) {
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throw new Exception("Failed to set language");
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}
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}
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return $lang;
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}
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/**
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/**
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* Function lang_getfrombrowser gets the browser language based on HTTP headers.
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* Function lang_getfrombrowser gets the browser language based on HTTP headers.
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*
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*
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