public static CultureInfo GetBrowserDefaultCulture(HttpRequest httpRequest)
{
string[] userLanguages = httpRequest.UserLanguages;
if (userLanguages != null)
{
int num = Math.Min(5, userLanguages.Length);
for (int i = 0; i < num; i++)
{
string text = Culture.ValidateLanguageTag(userLanguages[i]);
if (text != null)
{
CultureInfo supportedBrowserLanguage = Culture.GetSupportedBrowserLanguage(text);
if (supportedBrowserLanguage != null)
{
return(supportedBrowserLanguage);
}
}
}
}
return(null);
}
