static function setLocale($category, $locale)
{
if ($locale === 0) {
// use === to differentiate between string "0"
if (self::$current_locale != '') {
return self::$current_locale;
} else {
// obey LANG variable, maybe extend to support all of LC_* vars
// even if we tried to read locale without setting it first
return self::setLocale($category, self::$current_locale);
}
} else {
if (function_exists('setlocale')) {
$ret = setlocale($category, $locale);
if ($locale == '' and !$ret or $locale != '' and $ret != $locale) {
// failed setting it
// Failed setting it according to environment.
self::$current_locale = self::get_default_locale($locale);
} else {
self::$current_locale = $ret;
}
} else {
// No function setlocale(), emulate it all.
self::$current_locale = self::get_default_locale($locale);
}
return self::$current_locale;
}
}
