function embed()
{
if (!$this->_embed_service_obj instanceof BP_Links_Embed_Service && empty($this->embed_data) === false) {
// handle backwards compatibility with deprecated storage method (arrays)
switch ((string) $this->embed_service) {
case self::EMBED_SERVICE_PICAPP:
$embed_data = unserialize($this->embed_data);
if (!empty($embed_data)) {
$this->_embed_service_obj = new BP_Links_Embed_Service_PicApp();
$this->_embed_service_obj->from_deprecated_data($embed_data);
}
break;
case self::EMBED_SERVICE_FOTOGLIF:
$embed_data = unserialize($this->embed_data);
if (!empty($embed_data)) {
$this->_embed_service_obj = new BP_Links_Embed_Service_Fotoglif();
$this->_embed_service_obj->from_deprecated_data($embed_data);
}
break;
default:
$this->_embed_service_obj = BP_Links_Embed::LoadService($this->embed_data);
}
}
return $this->_embed_service_obj;
}
/**
* An embed service must pass itself to the constructor for key exchange
*
* @param BP_Links_Embed_Service $service
*/
public final function __construct(BP_Links_Embed_Service $service)
{
$this->k = $service->key();
}
