code review by hf: do format guang code handle call api exception use two level cache

@@ -269,6 +269,50 @@ class IndexModel
 
         return $result;
     }
+    
+    /**
+     * 逛标签列表或作者内容列表
+     * 
+     * @param string $gender "1,3"表示男, "2,3"表示女, "1,2,3"表示所有
+     * @param int $sortId 分类ID
+     * @param int $uid 用户ID
+     * @param string $udid 客户端唯一标识
+     * @param int $page 分页第几页, 默认第1页
+     * @param string $tag 标签
+     * @param int $authorId 作者ID
+     * @return array
+     */
+    public static function getArticleByTagOrEditor($gender, $sortId, $uid = 0, $udid = '', $page = 1, $tag = null, $authorId = null)
+    {
+        // 缓存键名
+        if (isset($tag)) {
+            $key = CacheConfig::KEY_ACTION_GUANG_LIST_DATA . sprintf('tag_%s_%s_%s_%s', $gender, $sortId, $page, $tag);
+        } else {
+            $key = CacheConfig::KEY_ACTION_GUANG_LIST_DATA . sprintf('editor_%s_%s_%s_%s', $gender, $sortId, $page, $authorId);
+        }
+        
+        // 调用接口，获取内容
+        $article = ListData::article($gender, $sortId, $uid, $udid, $page, $tag, $authorId);
+        // 内容列表
+        if (!empty($article['data']['list']['artList'])) {
+            if (USE_CACHE) {
+                $result = Cache::get($key, 'master');
+                if (empty($result)) {
+                    // 接口调用正常,数据封装完成, 则设置一级(master)和二级(slave)数据缓存
+                    Cache::set($key, $article, 3600);
+                }
+            }
+        } 
+        // 当接口异常时，尝试从二级缓存(slave)获取
+        elseif (USE_CACHE) {
+            $result = Cache::get($key, 'slave');
+            if (!empty($result)) {
+                return $result;
+            }
+        }
+        
+        return $article;
+    }
 
     /**
      * 构建信息内容

@@ -90,7 +90,8 @@ class IndexController extends AbstractAction
         }
 
         // 标签聚合内容列表
-        $article = ListData::article($gender, 0, $uid, $udid, 1, $tag);
+        //$article = ListData::article($gender, 0, $uid, $udid, 1, $tag);
+        $article = Guang\IndexModel::getArticleByTagOrEditor($gender, 0, $uid, $udid, 1, $tag);
         // 标签聚合内容不存在, 跳到错误页面
         if (empty($article['data']['list']['artList'])) {
             $this->error();
@@ -182,7 +183,8 @@ class IndexController extends AbstractAction
         $data['authorInfo']['id'] = $id;
 
         // 标签聚合内容列表
-        $article = ListData::article($gender, 0, $uid, $udid, 1, null, $id);
+        //$article = ListData::article($gender, 0, $uid, $udid, 1, null, $id);
+        $article = Guang\IndexModel::getArticleByTagOrEditor($gender, 0, $uid, $udid, 1, null, $id);
         // 构建资讯文章内容
         if (!empty($article['data']['list']['artList'])) {
             $build = array();
@@ -267,7 +269,7 @@ class IndexController extends AbstractAction
     }
 
     /**
-     * @todo 清缓存
+     * 内部清缓存
      */
     public function clearAction()
     {
@@ -278,39 +280,46 @@ class IndexController extends AbstractAction
 
         $type = $this->get('type');
         switch (strval($type)) {
-            case 'boys':
+            case 'boys': // 男首
                 Cache::delete(CacheConfig::KEY_ACTION_BOYS_INDEX);
                 break;
-            case 'girls':
+            case 'girls': // 女首
                 Cache::delete(CacheConfig::KEY_ACTION_GIRLS_INDEX);
                 break;
-            case 'kids':
+            case 'kids': // 潮童
                 Cache::delete(CacheConfig::KEY_ACTION_KIDS_INDEX);
                 break;
-            case 'lifestyle':
+            case 'lifestyle': // 创意生活
                 Cache::delete(CacheConfig::KEY_ACTION_LIFESTYLE_INDEX);
                 break;
-            case 'bgimg':
+            case 'bgimg': // 频道选择背景图
                 Cache::delete(CacheConfig::KEY_ACTION_INDEX_INDEX);
                 break;
-            case 'brands':
+            case 'brands': // 品牌一览
                 Cache::delete('3206a153b0cebbd6e47be90c6ac41ee8');
                 Cache::delete('1c6bb62c480aec413b247d6f21e9c23a');
                 Cache::delete('60bb7899f49b3549dde438ac53526dea');
                 Cache::delete('9085ba21ac3d4f849c977da37a290a23');
                 break;
-            case 'new':
+            case 'new': // 新品
                 Cache::delete(CacheConfig::KEY_ACTION_PRODUCT_NEWSALE_INDEX . '3cf2c1be5217fbab6009ce83959e1e12');
                 Cache::delete(CacheConfig::KEY_ACTION_PRODUCT_NEWSALE_INDEX . '1cf7f9f10e2a2670e73d05c568793ad9');
                 Cache::delete(CacheConfig::KEY_ACTION_PRODUCT_NEWSALE_INDEX . '57457adececa6c748b29c90cad0ae940');
                 Cache::delete(CacheConfig::KEY_ACTION_PRODUCT_NEWSALE_INDEX . '04953a61cbf1db426a681e55d496d2fe');
                 break;
-            case 'sale':
+            case 'sale': // SALE
                 Cache::delete(CacheConfig::KEY_ACTION_PRODUCT_NEWSALE_DISCOUNT . '153180b9a88c0b565848850c523bb637');
                 Cache::delete(CacheConfig::KEY_ACTION_PRODUCT_NEWSALE_DISCOUNT . '0b2d133419a0f7c381306fd3522365e1');
                 Cache::delete(CacheConfig::KEY_ACTION_PRODUCT_NEWSALE_DISCOUNT . 'de23648d28ee1e8a3f087a9dbac506f8');
                 Cache::delete(CacheConfig::KEY_ACTION_PRODUCT_NEWSALE_DISCOUNT . '01269e498ff5b07756e0733ec0e88c75');
                 break;
+            case 'nav': // 首页左侧边栏
+                Cache::delete(CacheConfig::KEY_COMMON_SIDE_NAV);
+                break;
+            case 'index': // 频道选择
+                Cache::delete(CacheConfig::KEY_ACTION_INDEX_INDEX);
+                Cache::delete(CacheConfig::KEY_ACTION_INDEX_CONFIG);
+                break;
         }
     }