PC同步

@@ -545,9 +545,14 @@ class WebAction extends Controller_Abstract
         $uid = $this->getUid(true);
         //是否同步了session
         $sysUserSession = intval($this->getSession('_SYS_USER_SESSION'));
+        //同步session时间
+        $sysUserSessionTime = $this->getSession('_SYS_USER_SESSION_TIME');
         if(empty($sysUserSession)) {
             $sysUserSession = 1;
         }
+        if(empty($sysUserSessionTime)) {
+            $sysUserSessionTime = 0;
+        }
         if (!empty($channel)) {//设置频道
             //\Index\HomeModel::setSwitchToCookie($channel);
         }
@@ -568,6 +573,10 @@ class WebAction extends Controller_Abstract
             $header['sysUserSession'] = Helpers::syncUserSession($uid);
             $sysUserSession = $sysUserSession + 1;
             $this->setSession('_SYS_USER_SESSION', $sysUserSession);
+            $this->setSession('_SYS_USER_SESSION_TIME', time());
+        } //一个小时同步一次
+        else if(!empty($uid) && (time() - $sysUserSessionTime) >= 3600) {
+            $this->setSession('_SYS_USER_SESSION', 0);
         }
         else if(empty($uid) && $sysUserSession >= 20) {
             $this->setSession('_SYS_USER_SESSION', 0);