src/Middleware/DetectLocaleMiddleware.php
protected function getDomainLocale()
    {
        $state = FluentState::singleton();

        // Ensure a domain is configured
        if (!$state->getIsDomainMode()) {
            return null;
        }
        $domain = $state->getDomain();
        if (!$domain) {
            return null;
        }

        // Get domain
        $domainObj = Domain::getByDomain($domain);
        if (!$domainObj) {
            return null;
        }

        // If the current domain has exactly one locale, the locale is non-ambiguous
        $locales = Locale::getCached()->filter('DomainID', $domainObj->ID);
        /** @var Locale $localeObject */
        $localeObject = $locales->first();
        if ($localeObject) {
            return $localeObject->getLocale();
        }

        return null;
    }
protected function getDomainLocale()
    {
        $state = FluentState::singleton();

        // Ensure a domain is configured
        if (!$state->getIsDomainMode()) {
            return null;
        }
        $domain = $state->getDomain();
        if (!$domain) {
            return null;
        }

        // Get domain
        $domainObj = Domain::getByDomain($domain);
        if (!$domainObj) {
            return null;
        }

        // If the current domain has exactly one locale, the locale is non-ambiguous
        $locales = Locale::getCached()->filter('DomainID', $domainObj->ID);
        /** @var Locale $localeObject */
        $localeObject = $locales->first();
        if ($localeObject) {
            return $localeObject->getLocale();
        }

        return null;
    }
protected function getDomainLocale ( ) { $ state = FluentState :: singleton ( ) ; // Ensure a domain is configured if ( ! $ state -> getIsDomainMode ( ) ) { return null ; } $ domain = $ state -> getDomain ( ) ; if ( ! $ domain ) { return null ; } // Get domain $ domainObj = Domain :: getByDomain ( $ domain ) ; if ( ! $ domainObj ) { return null ; } // If the current domain has exactly one locale, the locale is non-ambiguous $ locales = Locale :: getCached ( ) -> filter ( 'DomainID' , $ domainObj -> ID ) ; /** @var Locale $localeObject */ $ localeObject = $ locales -> first ( ) ; if ( $ localeObject ) { return $ localeObject -> getLocale ( ) ; } return null ; }
Get locale from the domain, if the current domain has exactly one locale

@return string
Get locale from the domain if the current domain has exactly one locale