do add home page browser cache

@@ -412,4 +412,34 @@ class AbstractAction extends Controller_Abstract
         $this->_view->assign('sideNav', \Index\SideModel::getLeftNav($guangChoosed));
     }
 
+    /**
+     * 设置最后修改时间
+     * 
+     * @param string $modifiedTime 修改时间戳
+     * @param type $notModifiedExit 是否在没有修改时返回304状态
+     * @return void
+     */
+    public static function setLastModified($modifiedTime, $notModifiedExit = true)
+    {
+        $modifiedTime = date('D, d M Y H:i:s ', $modifiedTime) . 'GMT';
+        if ($notModifiedExit && isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && $modifiedTime == $_SERVER['HTTP_IF_MODIFIED_SINCE']) {
+            header('HTTP/1.1 304 Not Modified');
+            exit();
+        }
+        header('Last-Modified: ' . $modifiedTime);
+    }
+
+    /**
+     * 设置浏览器的缓存
+     * 
+     * @param int $seconds 单位是秒
+     * @return void
+     */
+    public static function setExpires($seconds = 180)
+    {
+        $time = date('D, d M Y H:i:s ', time() + $seconds) . 'GMT';
+
+        header('Expires: ' . $time);
+    }
+
 }

@@ -17,6 +17,9 @@ class BoysController extends AbstractAction
         if (null !== $this->get('go')) {
             // 先检查COOKIE是否有访问过, 有则跳转到相应的频道页
             Index\HomeModel::goSwitchChannel();
+        } else {
+            // 设置客户端浏览器1分钟内不改变
+            $this->setLastModified(mktime(date('H'), date('i'), 0, date('n'), date('j'), date('Y')));
         }
 
         // 设置COOKIE标识用户访问过该页面了

@@ -14,6 +14,9 @@ class GirlsController extends AbstractAction
      */
     public function indexAction()
     {
+        // 设置客户端浏览器1分钟内不改变
+        $this->setLastModified(mktime(date('H'), date('i'), 0, date('n'), date('j'), date('Y')));
+        
         // 设置COOKIE标识用户访问过该页面了
         Index\HomeModel::setSwitchToCookie(Index\HomeModel::COOKIE_NAME_GIRLS);
 

@@ -17,6 +17,9 @@ class IndexController extends AbstractAction
         if (null !== $this->get('go')) {
             // 先检查COOKIE是否有访问过, 有则跳转到相应的频道页
             Index\HomeModel::goSwitchChannel();
+        } else {
+            // 设置客户端浏览器1小时内不改变
+            $this->setLastModified(mktime(date('H'), 0, 0, date('n'), date('j'), date('Y')));
         }
         
         // 渲染模板

@@ -14,6 +14,9 @@ class KidsController extends AbstractAction
      */
     public function indexAction()
     {
+        // 设置客户端浏览器1分钟内不改变
+        $this->setLastModified(mktime(date('H'), date('i'), 0, date('n'), date('j'), date('Y')));
+        
         // 设置COOKIE标识用户访问过该页面了
         Index\HomeModel::setSwitchToCookie(Index\HomeModel::COOKIE_NAME_KIDS);
 

@@ -14,6 +14,9 @@ class LifestyleController extends AbstractAction
      */
     public function indexAction()
     {
+        // 设置客户端浏览器1分钟内不改变
+        $this->setLastModified(mktime(date('H'), date('i'), 0, date('n'), date('j'), date('Y')));
+
         // 设置COOKIE标识用户访问过该页面了
         Index\HomeModel::setSwitchToCookie(Index\HomeModel::COOKIE_NAME_LIFESTYLE);
 

@@ -16,6 +16,9 @@ class SearchController extends AbstractAction
      */
     public function indexAction()
     {
+        // 设置客户端浏览器1小时内不改变
+        $this->setLastModified(mktime(date('H'), 0, 0, date('n'), date('j'), date('Y')));
+        
         $this->setNavHeader('搜索', true, SITE_MAIN);
 
         //$this->_view->html('search');
@@ -151,10 +154,10 @@ class SearchController extends AbstractAction
 
         // 右下角的购物车链接
         $data['goodList']['cartUrl'] = Helpers::url('/cart/index/index', null);
-        
+
         // 显示底部悬浮下载
         $data['showDownloadApp'] = true;
-        
+
         // 显示页面底部登录信息
         $data['pageFooter'] = true;
 
@@ -207,7 +210,7 @@ class SearchController extends AbstractAction
                 'discount' => FILTER_DEFAULT,
                 'gender' => FILTER_DEFAULT,
                 'p_d' => FILTER_DEFAULT,
-                'page' => FILTER_VALIDATE_INT, ), false);
+                'page' => FILTER_VALIDATE_INT,), false);
             // 转义分类
             if (isset($condition['sort'])) {
                 $condition['sort'] = rawurldecode($condition['sort']);
@@ -225,7 +228,7 @@ class SearchController extends AbstractAction
             $type = $this->get('type', '');
             $order = $this->get('order', 0);
             $condition['order'] = Helpers::transOrder($order, $type);
-            
+
             // 过滤掉值为空的条件
             $condition = array_filter($condition);
 
@@ -244,9 +247,8 @@ class SearchController extends AbstractAction
 //
 //            /* 精确搜索品类 */
 //            $data = Product\ListModel::getClassData($condition);
-            
+
             $data = Product\SearchModel::getSearchData($condition);
-            
         } while (false);
 
         if (empty($data['new'])) {
@@ -309,15 +311,14 @@ class SearchController extends AbstractAction
      * 
      * @return array 模糊搜索的结果
      */
-    /*public function fuzzysearch()
-    {
-        if ($this->isAjax()) {
-            $keyword = $this->post('keyword', '');
+    /* public function fuzzysearch()
+      {
+      if ($this->isAjax()) {
+      $keyword = $this->post('keyword', '');
 
-            $result = SearchData::searchFuzzyDatas($keyword);
-
-            $this->echoJson($result);
-        }
-    }*/
+      $result = SearchData::searchFuzzyDatas($keyword);
 
+      $this->echoJson($result);
+      }
+      } */
 }

@@ -114,6 +114,9 @@ class OptController extends AbstractAction
             /* 检查用户是否登录 */
             $uid = $this->getUid();
             if (!$uid) {
+                $uid = $this->getSession('uid');
+            }
+            if (empty($uid) || !is_numeric($uid)) {
                 break;
             }
 

@@ -99,6 +99,8 @@ class PlusstarController extends AbstractAction
                 }
                 $uid = $this->get('uid');
                 $udid = $this->get('udid');
+                
+                $this->setSession('uid', $uid);
             }
             // 从Cookie获取
             else {