echo 'Error: ' . $ns->error . "\n"; break; } $cat = ''; foreach ($path as $row) { echo $cat . $row->id; $cat = ' / '; } echo $cat . $input[1] . "\n"; break; case 'tree': if (!$collection) { echo "Error: no collection in use.\n"; break; } $tree = $ns->children($ns->root(), true); if (!$tree) { echo 'Error: ' . $ns->error . "\n"; break; } echo $ns->root() . "\n"; foreach ($tree as $row) { for ($i = 1; $i < $row->ns_level; $i++) { echo '-'; } echo $row->id . "\n"; } break; case 'children': if (!$collection) { echo "Error: no collection in use.\n";