class Announcement

final class Announcement {
    
    /**
     * Construct an Announcement object.
     *
     * @param string $id
     *   Unique identifier of the announcement.
     * @param string $title
     *   Title of the announcement.
     * @param string $url
     *   URL where the announcement can be seen.
     * @param string $date_modified
     *   When was the announcement last modified.
     * @param string $date_published
     *   When was the announcement published.
     * @param string $content_html
     *   HTML content of the announcement.
     * @param string $version
     *   Target Drupal version of the announcement.
     * @param bool $featured
     *   Whether this announcement is featured or not.
     */
    public function __construct(string $id, string $title, string $url, string $date_modified, string $date_published, string $content_html, string $version, bool $featured) {
    }
    
    /**
     * Returns the content of the announcement with no markup.
     *
     * @return string
     *   Content of the announcement without markup.
     */
    public function getContent() {
        return strip_tags($this->content_html);
    }
    
    /**
     * Gets the published date in timestamp format.
     *
     * @return int
     *   Date published timestamp.
     */
    public function getDatePublishedTimestamp() {
        return DrupalDateTime::createFromFormat(DATE_ATOM, $this->date_published)
            ->getTimestamp();
    }

}