public function ListAttrItem($f3)
{
// 参数验证
$validator = new Validator($f3->get('GET'));
$meta_id = $validator->required()->digits()->min(1)->validate('typeId');
$errorMessage = '';
if (!$this->validate($validator)) {
$errorMessage = implode('|', $this->flashMessageArray);
goto out_fail;
}
// 检查缓存
$cacheKey = md5(__FILE__ . '\\' . __METHOD__ . '\\' . $meta_id);
$attrItemArray = $f3->get($cacheKey);
if (!empty($attrItemArray)) {
goto out;
}
$goodsTypeService = new GoodsTypeService();
$attrItemArray = $goodsTypeService->fetchGoodsTypeAttrItemArray($meta_id);
$f3->set($cacheKey, $attrItemArray, 300);
//缓存 5 分钟
out:
$f3->expire(60);
// 客户端缓存 1 分钟
Ajax::header();
echo Ajax::buildResult(null, null, $attrItemArray);
return;
out_fail:
Ajax::header();
echo Ajax::buildResult(-1, $errorMessage, null);
}
