/**
* Builds the resultset.
*
* @param GraphPattern $pattern
* @param Array $resmodel
* @return Array
*/
protected function _buildResultSet($pattern, $resmodel)
{
// determine variables and their corresponding values
$result = null;
if (is_string($pattern->getSubject())) {
$n = 0;
foreach ($resmodel['trip'] as $key => $triple) {
if (isset($resmodel['graphvar'][$key])) {
$result[$n][$resmodel['graphvar'][$key]] = $resmodel['graph'][$key];
}
$result[$n++][$pattern->getSubject()] = $triple->subj;
}
}
if (is_string($pattern->getPredicate())) {
$n = 0;
foreach ($resmodel['trip'] as $key => $triple) {
if (isset($resmodel['graphvar'][$key])) {
$result[$n][$resmodel['graphvar'][$key]] = $resmodel['graph'][$key];
}
$result[$n++][$pattern->getPredicate()] = $triple->pred;
}
}
if (is_string($pattern->getObject())) {
$n = 0;
foreach ($resmodel['trip'] as $key => $triple) {
if (isset($resmodel['graphvar'][$key])) {
$result[$n][$resmodel['graphvar'][$key]] = $resmodel['graph'][$key];
}
$result[$n++][$pattern->getObject()] = $triple->obj;
}
}
return $result;
}
