}
echo "\n";
foreach (get_object_vars($row) as $k => $v) {
echo str_pad(substr($v, 0, 12), 12);
}
echo "\n";
break;
case 'parent':
if (!$collection) {
echo "Error: no collection in use.\n";
break;
} elseif (!$input[1]) {
echo "Error: no node ID specified.\n";
break;
}
$res = $ns->parent($input[1]);
if (!$res) {
echo 'Error: ' . $ns->error . "\n";
break;
}
echo $res->id . "\n";
break;
case 'isParent':
if (!$collection) {
echo "Error: no collection in use.\n";
break;
} elseif (!$input[1]) {
echo "Error: no parent ID specified.\n";
break;
} elseif (!$input[2]) {
echo "Error: no node ID specified.\n";
