function handleLocaleSubdomains( req, res, next ) {
	const langSlug = endsWith( req.hostname, config( 'hostname' ) )
		? split( req.hostname, '.' )[ 0 ]
		: null;

	if ( langSlug && includes( config( 'magnificent_non_en_locales' ), langSlug ) ) {
		// Retrieve the language object for the RTL information.
		const language = getLanguage( langSlug );

		// Switch locales only in a logged-out state.
		if ( language && ! req.context.isLoggedIn ) {
			req.context = {
				...req.context,
				lang: language.langSlug,
				isRTL: !! language.rtl,
			};
		} else {
			// Strip the langSlug and redirect using hostname
			// so that the user's locale preferences take priority.
			const protocol = req.get( 'X-Forwarded-Proto' ) === 'https' ? 'https' : 'http';
			const port = process.env.PORT || config( 'port' ) || '';
			const hostname = req.hostname.substr( langSlug.length + 1 );
			const redirectUrl = `${ protocol }://${ hostname }:${ port }${ req.path }`;
			return res.redirect( redirectUrl );
		}
	}
	next();
}
function handleLocaleSubdomains( req, res, next ) {
	const langSlug = endsWith( req.hostname, config( 'hostname' ) )
		? split( req.hostname, '.' )[ 0 ]
		: null;

	if ( langSlug && includes( config( 'magnificent_non_en_locales' ), langSlug ) ) {
		
		const language = getLanguage( langSlug );

		
		if ( language && ! req.context.isLoggedIn ) {
			req.context = {
				...req.context,
				lang: language.langSlug,
				isRTL: !! language.rtl,
			};
		} else {
			
			
			const protocol = req.get( 'X-Forwarded-Proto' ) === 'https' ? 'https' : 'http';
			const port = process.env.PORT || config( 'port' ) || '';
			const hostname = req.hostname.substr( langSlug.length + 1 );
			const redirectUrl = `${ protocol }:
			return res.redirect( redirectUrl );
		}
	}
	next();
}
function handleLocaleSubdomains ( req , res , next ) { const langSlug = endsWith ( req . hostname , config ( 'hostname' ) ) ? split ( req . hostname , '.' ) [ 0 ] : null ; if ( langSlug && includes ( config ( 'magnificent_non_en_locales' ) , langSlug ) ) { // Retrieve the language object for the RTL information. const language = getLanguage ( langSlug ) ; // Switch locales only in a logged-out state. if ( language && ! req . context . isLoggedIn ) { req . context = { ... req . context , lang : language . langSlug , isRTL : ! ! language . rtl , } ; } else { // Strip the langSlug and redirect using hostname // so that the user's locale preferences take priority. const protocol = req . get ( 'X-Forwarded-Proto' ) === 'https' ? 'https' : 'http' ; const port = process . env . PORT || config ( 'port' ) || '' ; const hostname = req . hostname . substr ( langSlug . length + 1 ) ; const redirectUrl = ` ${ protocol } ${ hostname } ${ port } ${ req . path } ` ; return res . redirect ( redirectUrl ) ; } } next ( ) ; }
Sets language properties to context if
a WordPress.com language slug is detected in the hostname

@param {Object} req Express request object
@param {Object} res Express response object
@param {Function} next a callback to call when done
@returns {Function|Undefined} res.redirect if not logged in
Sets language properties to context if a WordPress . com language slug is detected in the hostname