/**
* General method to search for triples.
* NULL input for any parameter will match anything.
* Example: $result = $m->find( NULL, NULL, $node );
* Finds all Statements with $node as object.
* Returns an array of statements with ResResources.
*
* @param object ResResource $subject
* @param object ResResource $predicate
* @param object ResResource $object
* @return array
* @access public
* @throws PhpError
*/
function find($subject, $predicate, $object)
{
$result = array();
//convert ResResources to Resources and Blanknodes
$resmodel = $this->model->find($this->_resNode2Node($subject), $this->_resNode2Node($predicate), $this->_resNode2Node($object));
//convert Resources, Blanknodes to ResResources
foreach ($resmodel->triples as $statement) {
$result[] = new Statement($this->_node2ResNode($statement->getSubject()), $this->_node2ResNode($statement->getPredicate(), true), $this->_node2ResNode($statement->getObject()));
}
return $result;
}
