/**
* @param $locale_head
* @return string
*/
static function setLocale($language, $region, $encoding)
{
if (self::$language != $language) {
foreach (self::$domains as $domain) {
self::resetDomain($domain);
}
}
self::$language = $language;
self::$region = $region;
self::$encoding = $encoding;
$locale = self::makeLocale($language, $region, $encoding);
setlocale(LC_ALL, $locale);
// set init encoding
mb_language($language);
mb_internal_encoding($encoding);
mb_http_input($encoding);
mb_http_output($encoding);
return $locale;
}