/**
* Determines the tag builder to use for this object
* @return IOpenGraphObjectBuilder
*/
protected function getTagBuilder()
{
// Determine type
$type = $this->owner->getOGType();
// Case for non-types
if (empty($type)) {
return null;
}
// Determine type, if configured
$prototype = OpenGraph::get_prototype($type);
if (!empty($prototype['tagbuilder'])) {
$class = $prototype['tagbuilder'];
} else {
$class = OpenGraph::get_default_tagbuilder();
}
// Construct instance from type
return new $class();
}
