public function getThemeInfo($key)
    {
        if (null === $this->theme) {
            $this->theme = wp_get_theme();
        }

        $headers = [
            'name'        => 'Name',
            'description' => 'Description',
            'author'      => 'Author',
            'authoruri'   => 'AuthorURI',
            'themeuri'    => 'ThemeURI',
            'version'     => 'Version',
            'status'      => 'Status',
            'tags'        => 'Tags',
            'textdomain'  => 'TextDomain'
        ];

        $key = strtolower($key);

        if (isset($headers[$key])) {
            return $this->theme->get($headers[$key]);
        }

        return false;
    }