/**
* Initialise and return the SEO object
*
* @since version 1.0.0
*
* @return self Return the SEO instance
**/
public static function init()
{
if (null === static::$instance) {
static::$instance = new static();
// set the default URL for Meta tags like canonical
self::setPageURL(Director::AbsoluteBaseURL() . substr(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH), 1));
// Initialise core objects
self::$tags = new SEO_HeadTags();
self::$sitemap = new SEO_Sitemap();
self::$paginaton = new SEO_Pagination();
}
return static::$instance;
}