public function get_index() { $records = Movies::where('parent_id', '=', (int) $_GET['node'])->get(); $result = '['; foreach ($records as $record) { $result .= '{ text: \'' . $record->text . '\', leaf: ' . ($record->leaf ? 'true' : 'false') . ', id: ' . $record->id . ' },'; } $result .= ']'; return $result; }