/**
* Sanitize given locale.
*
* Must be a simple locale without code set, currency or similar (e. g. "de_DE" or "de-de").
*
* @param string|Locale $locale
* @param string|Locale $default [optional] The default locale to return if $locale is invalid
*
* @return null|string
*/
public static function sanitizeLocale($locale, $default = null)
{
if ($locale instanceof Locale) {
return $locale->getLocale();
}
if ($default) {
$default = Locale::sanitizeLocale($default, null);
}
$locale = (string) $locale;
$locale = trim($locale);
if (!$locale || !preg_match("/^" . Locale::REGEX_LOCALE . "\$/ui", $locale, $found)) {
return $default;
}
$found['language'] = Text::toLower($found['language']);
$found['country'] = Text::toUpper($found['country']);
return sprintf("%s_%s", $found['language'], $found['country']);
}
/**
* Get locale with specified country.
*
* @param $country
*
* @return Locale|null
*
*/
public function findByCountry($country)
{
$country = Text::toUpper($country);
foreach ($this->getAvailable() as $locale) {
if ($country == $locale->getCountry(Text::UPPER)) {
return $locale;
}
}
return null;
}
