/**
* Return values in a tree structure
* @return array
*/
public function getValues()
{
$rows = parent::getValues();
$rowReferences = array();
$ret = array();
$pk = $this->parser->getPK();
$fk = $this->parser->getFK();
$childKey = $this->parser->getChildKey();
foreach ($rows as &$row) {
$rowReferences[$row[$pk]] =& $row;
if (isset($row[$fk])) {
$parent =& $rowReferences[$row[$fk]];
if (!isset($parent[$childKey])) {
$parent[$childKey] = array();
}
$parent[$childKey][] =& $row;
} else {
$ret[] =& $row;
}
unset($row[$fk]);
}
return $ret;
}
public function getValues()
{
return parent::getValues();
}
