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

@@ -52,6 +52,7 @@ class CacheConfig
     const KEY_ACTION_GUANG_PLUSTAR_DATA = 'key_action_guang_plustar_data'; // 逛PLUSTAR
     const KEY_ACTION_GUANG_DETAIL_DATA = 'key_action_guang_detail_data'; // 逛内容详情
     const KEY_ACTION_GUANG_RSS_DATA = 'key_action_guang_detail_data'; // 逛订阅内容
+    const KEY_ACTION_GUANG_LIST_DATA = 'key_action_guang_list_data'; // 逛列表内容
 
     const KEY_ACTION_ADDRESS_LIST_DATA = 'key_action_address_list_data'; // 地址树数据
 

@@ -42,7 +42,7 @@ class DetailData
         $key = CacheConfig::KEY_ACTION_GUANG_DETAIL_DATA . strval($id) . $clientType;
 
         if (USE_CACHE) {
-            // 先尝试获取二级缓存(slave), 有数据则直接返回.
+            // 先尝试获取一级缓存(master), 有数据则直接返回.
             $cached = Cache::get($key, 'master');
             if (!empty($cached)) {
                 $article = Yohobuy::yarClient(Yohobuy::SERVICE_URL . self::URI_PACKAGE_ARTICLE, 'getArticle', array($id, $clientType), false, 1000);
@@ -56,6 +56,11 @@ class DetailData
         // 获取资讯
         $article = Yohobuy::yarClient(Yohobuy::SERVICE_URL . self::URI_PACKAGE_ARTICLE, 'getArticle', array($id, $clientType), false);
         if (!isset($article['author_id'])) {
+            // 再尝试获取二级缓存(slave), 有数据则直接返回.
+            $cached = Cache::get($key, 'slave');
+            if (!empty($cached)) {
+                return $cached;
+            }
             return $result;
         }
         $result['getArticle'] = $article;

@@ -134,7 +134,7 @@ class PlusstarData
         $key = CacheConfig::KEY_ACTION_GUANG_PLUSTAR_DATA . strval($id) . $clientType;
 
         if (USE_CACHE) {
-            // 先尝试获取二级缓存(slave), 有数据则直接返回.
+            // 先尝试获取一级缓存(master), 有数据则直接返回.
             $cached = Cache::get($key, 'master');
             if (!empty($cached)) {
                 // 判断用户是否已收藏
@@ -151,6 +151,11 @@ class PlusstarData
         // 品牌详情信息
         $brandInfo = Yohobuy::yarClient(Yohobuy::SERVICE_URL . self::URI_BRANDINFO_PLUSSTAR, 'getBrandInfo', array(array('id' => $id)), 3600); // 缓存1小时
         if (!isset($brandInfo['data']['brand_id'])) {
+            // 再尝试获取二级缓存(master), 有数据则直接返回.
+            $cached = Cache::get($key, 'slave');
+            if (!empty($cached)) {
+                return $cached;
+            }
             return $result;
         } else {
             $result['getBrandInfo'] = $brandInfo;

@@ -133,6 +133,15 @@ class IndexModel
         // 模板中使用JS的标识
         $data['guangHome'] = true;
         
+        // 分页需要参数
+        $data['guang']['gender'] = $gender;
+
+        // 显示底部
+        $data['pageFooter'] = true;
+        
+        // 缓存键名
+        $key = CacheConfig::KEY_ACTION_GUANG_LIST_DATA . sprintf('%s_%s_%s', $gender, $type, $page);
+
         // 顶部的分类列表
         if (!empty($category['data'])) {
             foreach ($category['data'] as $value) {
@@ -157,19 +166,19 @@ class IndexModel
                 $data['guang']['swiper'][] = $build;
             }
         }
-        // 只有当$type=0时才有广告参数返回, 所以需要再调一次!!
-        else {
-            $temp = ListData::article('1,3', 0, 0, '', $page);
-            if (!empty($temp['data']['list']['adlist'])) {
-                foreach ($temp['data']['list']['adlist'] as $value) {
-                    $build = array();
-                    $build['url'] = Helpers::getFilterUrl($value['url']);
-                    $build['img'] = Helpers::getImageUrl($value['src'], 830, 327);
-                    $data['guang']['swiper'][] = $build;
-                }
-            }
-            $temp = array();
-        }
+//        // 只有当$type=0时才有广告参数返回, 所以需要再调一次!!
+//        else {
+//            $temp = ListData::article('1,3', 0, 0, '', $page);
+//            if (!empty($temp['data']['list']['adlist'])) {
+//                foreach ($temp['data']['list']['adlist'] as $value) {
+//                    $build = array();
+//                    $build['url'] = Helpers::getFilterUrl($value['url']);
+//                    $build['img'] = Helpers::getImageUrl($value['src'], 830, 327);
+//                    $data['guang']['swiper'][] = $build;
+//                }
+//            }
+//            $temp = array();
+//        }
 
         // 内容列表
         if (!empty($article['data']['list']['artList'])) {
@@ -177,13 +186,22 @@ class IndexModel
             foreach ($article['data']['list']['artList'] as $value) {
                 $data['guang']['infos'][$type]['info'][] = Helpers::formatArticle($value, true, false, true);
             }
-        }
             
-        // 分页需要参数
-        $data['guang']['gender'] = $gender;
-
-        // 显示底部
-        $data['pageFooter'] = true;
+            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, $data, 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;
+            }
+        }
 
         $category = array();
         $article = array();

@@ -40,7 +40,13 @@ class InfoController extends AbstractAction
         }
 
         // 获取详情内容信息, 异常则跳到错误页面
+        $detail = array();
+        try {
             $detail = DetailData::package($id, $isApp);
+        } catch (\Exception $e) {
+            // do nothing
+        }
+        
         if (empty($detail['getArticle'])) {
             $this->_view->display('index', $data);
             return;

@@ -113,7 +113,12 @@ class PlusstarController extends AbstractAction
             }
 
             /* 判断品牌信息是否为空 */
+            $brandInfo = array();
+            try {
                 $brandInfo = PlusstarData::brandInfo($id, $gender, $uid, $udid, $isApp);
+            } catch (\Exception $e) {
+                // do nothing
+            }
             if (empty($brandInfo['getBrandInfo']['data']['brand_id'])) {
                 break;
             }