$userId = filter_input(INPUT_GET, 'userId', FILTER_VALIDATE_INT); switch ($request_uri[2]) { case '': case 'edit': if (!empty($request_uri[3]) && is_numeric($request_uri[3])) { $urlData['id'] = $request_uri[3]; } else { $urlData['id'] = 0; } $surgeons->edit($urlData['id']); $action = filter_input(INPUT_POST, 'action', FILTER_VALIDATE_INT); if ($action === 1 && $surgeons->result['success'] === true) { header('Location: /surgeons'); exit; } $surgeons->_list($urlData['id']); break; case 'delete': if (!empty($request_uri[3])) { $urlData['id'] = $request_uri[3]; if (is_numeric($urlData['id'])) { $surgeons->delete($urlData['id']); if ($surgeons->result['success'] === true) { header('Location: /surgeons'); exit; } } } break; } $result = $surgeons->result;