/**
* Sets a requested locale, if needed emulates it.
*/
function _setlocale($category, $locale)
{
if ($locale === 0) {
// use === to differentiate between string "0"
if (domain::$CURRENTLOCALE != '') {
return domain::$CURRENTLOCALE;
} else {
// obey LANG variable, maybe extend to support all of LC_* vars
// even if we tried to read locale without setting it first
return _setlocale($category, domain::$CURRENTLOCALE);
}
} else {
if (function_exists('setlocale')) {
$ret = setlocale($category, $locale);
if ($locale == '' and !$ret or $locale != '' and $ret != $locale) {
// failed setting it
// Failed setting it according to environment.
domain::$CURRENTLOCALE = _get_default_locale($locale);
domain::$EMULATEGETTEXT = 1;
} else {
domain::$CURRENTLOCALE = $ret;
domain::$EMULATEGETTEXT = 0;
}
} else {
// No function setlocale(), emulate it all.
domain::$CURRENTLOCALE = _get_default_locale($locale);
domain::$EMULATEGETTEXT = 1;
}
// Allow locale to be changed on the go for one translation domain.
if (isset(domain::$text_domains[domain::$default_domain])) {
unset(domain::$text_domains[domain::$default_domain]->l10n);
}
return domain::$CURRENTLOCALE;
}
}
