public function firstIn(string $name, string $email = ''): string
    {
        $name = $this->stripClean($name);

        if ($name && mb_strpos($name, ' ', 1) !== false) {
            return explode(' ', $name, 2)[0];
        } elseif (!$name && $email && mb_strpos($email, '@', 1) !== false) {
            return $this->c::mbUcFirst(explode('@', $email, 2)[0]);
        } else {
            return $name;
        }
    }