src/Session/Integrity.php
private static function buildToken(): string
    {
        return \md5(
            \sprintf(
                'MF_SESSION_INTEGRITY_TOKEN:%s%s%s%s%s%s',
                static::getLooseIP(),
                static::getHttpUserAgent(),
                static::getHttpAccept(),
                static::getHttpAcceptEncoding(),
                static::getHttpAcceptLanguage(),
                static::getHttpAcceptCharset()
            )
        );
    }
private static function buildToken(): string
    {
        return \md5(
            \sprintf(
                'MF_SESSION_INTEGRITY_TOKEN:%s%s%s%s%s%s',
                static::getLooseIP(),
                static::getHttpUserAgent(),
                static::getHttpAccept(),
                static::getHttpAcceptEncoding(),
                static::getHttpAcceptLanguage(),
                static::getHttpAcceptCharset()
            )
        );
    }
private static function buildToken ( ) : string { return \ md5 ( \ sprintf ( 'MF_SESSION_INTEGRITY_TOKEN:%s%s%s%s%s%s' , static :: getLooseIP ( ) , static :: getHttpUserAgent ( ) , static :: getHttpAccept ( ) , static :: getHttpAcceptEncoding ( ) , static :: getHttpAcceptLanguage ( ) , static :: getHttpAcceptCharset ( ) ) ) ; }
Returns session integrity token based on session configuration

@return string
Returns session integrity token based on session configuration