添加当购物车商品为空时不能进入购物车结算页的逻辑

@@ -10,6 +10,20 @@ use Plugin\Helpers;
  */
 class ShoppingcartController extends AbstractAction
 {
+    /**
+     * 通过当前用户审判是否跳到登录
+     *
+     * @param boolean $useSession (true:从服务端session中检查, false:从客户端cookie中检查)
+     * @return void
+     */
+    protected function auditJumpLogin($useSession = true)
+    {
+        $uid = $this->getUid($useSession);
+        if (!$uid) {
+            $this->go(Helpers::url('/signin.html', array('refer' => $this->server('HTTP_REFERER', SITE_MAIN))));
+        }
+    }
+
     /*
      * 购物车首页
      */
@@ -221,17 +235,28 @@ class ShoppingcartController extends AbstractAction
 	 */
 	public function orderEnsureAction()
 	{
+        // 审判跳转登录页
+        $this->auditJumpLogin();
+
 		$this->setTitle('购物车');
 		$this->setNavHeader('购物车');
 
-		$cartType = $this->post('cartType', 'ordinary');
+        // 购物车商品为空跳转到购物车页面
+        $shoppingKey = Helpers::getShoppingKeyByCookie();
+        $uid = $this->getUid(true);
+        $cartGoods = CartModel::getCartData($uid, $shoppingKey);
+        if (empty($cartGoods) || isset($cartGoods['isEmptyCart'])) {
+            $this->go(Helpers::url('/shoppingcart'));
+        }
+
+		$cartType = $this->get('cartType', 'ordinary');
 		$cookieData = $this->getCookie('order-info', null);
 		$uid = $this->getUid(true);
 		$data = array(
 			'orderEnsurePage' => true,
 			'orderEnsure' => CartModel::cartPay($uid, $cartType, $cookieData)
 		);
-        // var_dump($data);
+
 		$this->_view->display('order-ensure', $data);
 	}
 
@@ -288,7 +313,6 @@ class ShoppingcartController extends AbstractAction
 
 		if ($this->isAjax()) {
 			$uid = $this->getUid(true);
-			$page = $this->get('page', 1);
 			$result = CartModel::getCouponList($uid);
 		}
 
@@ -304,6 +328,9 @@ class ShoppingcartController extends AbstractAction
      */
     public function selectAddressAction()
     {
+        // 审判跳转登录页
+        $this->auditJumpLogin();
+
         // 设置网站标题
         $this->setTitle('选择地址');
         $this->setNavHeader('选择地址', Helpers::url('/shoppingCart/orderEnsure'));
@@ -323,9 +350,13 @@ class ShoppingcartController extends AbstractAction
      */
     public function selectCouponAction()
     {
+        // 审判跳转登录页
+        $this->auditJumpLogin();
+
         // 设置网站标题
         $this->setTitle('选择优惠券');
         $this->setNavHeader('选择优惠券', Helpers::url('/shoppingCart/orderEnsure'));
+
         $this->_view->display('select-coupon', array(
             'selectCouponPage' => true,
             'pageFooter' => true