protected function createResult(Query $query)
{
if ($query->hasResult()) {
return $this;
}
$result = array();
$columns = $query->getColumns();
foreach ($this->data as &$row) {
// Get only desired columns if asked so
if (empty($columns)) {
$result[] = $row;
} else {
$c_row = (object) array();
foreach ($columns as $alias => $key) {
if (is_int($alias)) {
$alias = $key;
}
if (isset($row->{$key})) {
$c_row->{$alias} = $row->{$key};
} else {
$c_row->{$alias} = null;
}
}
$result[] = $c_row;
}
}
// Sort the result
if ($query->hasOrder()) {
usort($result, array($query, 'compare'));
}
$query->setResult($result);
return $this;
}
