prepare_metadata_for_output example

    private function get_title( $html ) {
        $pattern = '#<title[^>]*>(.*?)<\s*/\s*title>#is';
        preg_match( $pattern, $html, $match_title );

        if ( empty( $match_title[1] ) || ! is_string( $match_title[1] ) ) {
            return '';
        }

        $title = trim( $match_title[1] );

        return $this->prepare_metadata_for_output( $title );
    }

    /** * Parses the site icon from the provided HTML. * * @since 5.9.0 * * @param string $html The HTML from the remote website at URL. * @param string $url The target website URL. * @return string The icon URI on success. Empty string if not found. */