code review by hf: do format channel choose code

@@ -19,6 +19,8 @@ class CacheConfig
     const KEY_ACTION_KIDS_INDEX = 'key_action_kids_index'; // 潮童首页
     const KEY_ACTION_KIDS_INDEX = 'key_action_kids_index'; // 潮童首页
     const KEY_ACTION_LIFESTYLE_INDEX = 'key_action_lifestyle_index'; // 创意生活首页
     const KEY_ACTION_LIFESTYLE_INDEX = 'key_action_lifestyle_index'; // 创意生活首页
     
     
+    const KEY_ACTION_INDEX_CONFIG = 'key_action_index_config'; // 频道配置
+
     const KEY_ACTION_BOYS_BOTTOM_BANNER = 'key_action_boys_bottom_banner'; // 男生首页底部banner
     const KEY_ACTION_BOYS_BOTTOM_BANNER = 'key_action_boys_bottom_banner'; // 男生首页底部banner
     const KEY_ACTION_GRILS_BOTTOM_BANNER = 'key_action_girls_bottom_banner';// 女生首页底部banner
     const KEY_ACTION_GRILS_BOTTOM_BANNER = 'key_action_girls_bottom_banner';// 女生首页底部banner
    
    

@@ -77,7 +77,8 @@ class IndexData
     {
     {
         $param = Yohobuy::param();
         $param = Yohobuy::param();
         $param['client_secret'] = Sign::getSign($param);
         $param['client_secret'] = Sign::getSign($param);
-        return Yohobuy::get(Yohobuy::SERVICE_URL . 'operations/api/v5/entrance/getEntrance',$param,3600);
+        
+        return Yohobuy::get(Yohobuy::SERVICE_URL . 'operations/api/v5/entrance/getEntrance', $param);
     }
     }
 
 
 }
 }

@@ -23,12 +23,14 @@ class IndexController extends AbstractAction
             // 设置浏览器缓存5分钟
             // 设置浏览器缓存5分钟
             $this->setExpires(300);
             $this->setExpires(300);
         }
         }
+        
         $result = Index\HomeModel::getChannel();
         $result = Index\HomeModel::getChannel();
         $result['background'] = Index\HomeModel::getBgImage();
         $result['background'] = Index\HomeModel::getBgImage();
         $result['channelPage'] = true;
         $result['channelPage'] = true;
         $result['showDownloadApp'] = true;
         $result['showDownloadApp'] = true;
         $result['searchUrl'] = Helpers::url('', null, 'search');
         $result['searchUrl'] = Helpers::url('', null, 'search');
         $result['pageFooter'] = true;
         $result['pageFooter'] = true;
+        
         // 渲染模板
         // 渲染模板
         $this->_view->display('index', $result);
         $this->_view->display('index', $result);
     }
     }

@@ -20,6 +20,7 @@ use Configs\CacheConfig;
 class HomeModel
 class HomeModel
 {
 {
     /* 频道选择页取背景图片的位置码 */
     /* 频道选择页取背景图片的位置码 */
+
     const CODE_BG = '7ba9118028f9b22090b57341487567eb';
     const CODE_BG = '7ba9118028f9b22090b57341487567eb';
 
 
     /* 男生楼层资源的位置码 */
     /* 男生楼层资源的位置码 */
@@ -70,6 +71,7 @@ class HomeModel
 
 
     /**
     /**
      * 设置选择的频道保存到浏览器COOKIE
      * 设置选择的频道保存到浏览器COOKIE
+     * (已废弃，改成ＪＳ设置)
      * 
      * 
      * @param string $cookie
      * @param string $cookie
      * @return void
      * @return void
@@ -128,7 +130,7 @@ class HomeModel
     public static function getBottomBanner($channel)
     public static function getBottomBanner($channel)
     {
     {
         $result = false;
         $result = false;
-        if($channel == 2) {
+        if ($channel == 2) {
             $resource = self::CODE_NAME_GIRLS_BOTTOM_BANNER;
             $resource = self::CODE_NAME_GIRLS_BOTTOM_BANNER;
             $cache = CacheConfig::KEY_ACTION_GRILS_BOTTOM_BANNER;
             $cache = CacheConfig::KEY_ACTION_GRILS_BOTTOM_BANNER;
         } else {
         } else {
@@ -324,45 +326,65 @@ class HomeModel
      *
      *
      * @return array
      * @return array
      */
      */
-    public static function getChannel(){
+    public static function getChannel()
+    {
         $result = array();
         $result = array();
-        $result['showYohood'] = false;
 
 
-        $data = IndexData::channelData();
+        if (USE_CACHE) {
+            $key = CacheConfig::KEY_ACTION_INDEX_CONFIG;
+            // 先尝试获取一级缓存(master), 有数据则直接返回.
+            $result = Cache::get($key, 'master');
+            if (!empty($result)) {
+                return $result;
+            }
+        }
 
 
-        $channelList = array();
-        if(isset($data['data']['list'])){
-            foreach($data['data']['list'] as $key => $value){
-                switch ($value['channel_id']) {
-                    case 5:
-                        $result['showYohood'] = true;
-                        $result['yohoodHref'] = '/yohood';
-                        break;
+        $data = IndexData::channelData();
+        if (!empty($data['data']['list'])) {
+            $build = array();
+            foreach ($data['data']['list'] as $value) {
+                $build = array();
+                switch (intval($value['channel_id'])) {
                     case 1:
                     case 1:
-                        $channelList[$key]['href'] = '/boys';
-                        $channelList[$key]['title'] = '男生';
-                        $channelList[$key]['entitle'] = 'BOYS';
+                        $build['href'] = '/boys';
+                        $build['title'] = '男生';
+                        $build['entitle'] = 'BOYS';
                         break;
                         break;
                     case 2:
                     case 2:
-                        $channelList[$key]['href'] = '/girls';
-                        $channelList[$key]['title'] = '女生';
-                        $channelList[$key]['entitle'] = 'GIRLS';
+                        $build['href'] = '/girls';
+                        $build['title'] = '女生';
+                        $build['entitle'] = 'GIRLS';
                         break;
                         break;
                     case 3:
                     case 3:
-                        $channelList[$key]['href'] = '/kids';
-                        $channelList[$key]['title'] = '潮童';
-                        $channelList[$key]['entitle'] = 'KIDS';
+                        $build['href'] = '/kids';
+                        $build['title'] = '潮童';
+                        $build['entitle'] = 'KIDS';
                         break;
                         break;
                     case 4:
                     case 4:
-                        $channelList[$key]['href'] = '/lifestyle';
-                        $channelList[$key]['title'] = '创意生活';
-                        $channelList[$key]['entitle'] = 'LIFESTYLE';
+                        $build['href'] = '/lifestyle';
+                        $build['title'] = '创意生活';
+                        $build['entitle'] = 'LIFESTYLE';
                         break;
                         break;
-                    default:
+                    case 5:
+                        $result['showYohood'] = true;
+                        $result['yohoodHref'] = 'http://yohood.cn';
                         break;
                         break;
+                    default:
+                        continue;
                 }
                 }
+                $result['channelList'][] = $build;
+            }
+        }
+
+        if (USE_CACHE) {
+            // 接口调用异常时, 不害怕，从我们的二级缓存(slave)里再取数据.
+            if (empty($result)) {
+                $result = Cache::get($key, 'slave');
+            }
+            // 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
+            else {
+                Cache::set($key, $result);
             }
             }
-            $result['channelList'] = $channelList;
         }
         }
 
 
         return $result;
         return $result;