                $section = new section(intval($page));
                if ($section) {
//                    self::deleteLevel($section->id);
                    $section->delete();
                }
            }
        }

The software constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.