/**
* Returns the given locale, if it is in the list of supported locales.
* Otherwise, tries extracting the language portion of it (e.g: 'en' from
* 'en_US') and return it if it is in the list of supported locales.
* If nothing matches, returns the default locale.
*
* @param String $locale
*/
public static function getSupportedLocale($locale)
{
$supported_locales = self::$translator->getAvailableLocales();
if (in_array($locale, $supported_locales)) {
return $locale;
}
$user_locale = explode('_', $locale);
if (in_array($user_locale[0], $supported_locales)) {
return $user_locale[0];
}
return Config::getInstance()->getString('webapp/defaultLocale', 'en');
}
