+
+ /**
+ * Autodetect the visitors locale by matching locales in their headers
+ * against the locales supported by BookStack.
+ * @param Request $request
+ * @param string $default
+ * @return string
+ */
+ protected function autoDetectLocale(Request $request, string $default)
+ {
+ $availableLocales = config('app.locales');
+ foreach ($request->getLanguages() as $lang) {
+ if (in_array($lang, $availableLocales)) {
+ return $lang;
+ }
+ }
+ return $default;
+ }