/**
* getSparql
* build a valid sparql representation of this obj - should be like "GRAPH <http://example.com> {[Triple...]}" or "GRAPH ?graphName {[Triple...]}"
* @return string
*/
public function getSparql()
{
return 'GRAPH ' . $this->varOrIri->getSparql() . ' ' . substr(parent::getSparql(), 0, -1);
//subtr is cosmetic for stripping off the last linebreak
}
/**
* getSparql
* build a valid sparql representation of this obj - should be like 'OPTIONAL {...}'
* @return string
*/
public function getSparql()
{
return 'OPTIONAL ' . substr(parent::getSparql(), 0, -1);
//substr is cosmetic for stripping off the last linebreak
}
