bug fix for no data

themes/beauty/controller/ListController.php

@@ -100,7 +100,7 @@ Class ListController extends Controller {
 
 
         //获取目录面包屑
-        $subcate = $scanResults[$cateId];
+        $subcate = !empty($scanResults[$cateId]) ? $scanResults[$cateId] : array();
         $breadcrumbs = $this->getBreadcrumbs($currentDir, $cachedParentData, $scanner);
 
         //图片、视频类型筛选支持
@@ -152,7 +152,7 @@ Class ListController extends Controller {
 
         //dataType支持：[image, video]
         $dataType = $this->get('dataType', 'html');
-        if ($dataType == 'image') {
+        if ($dataType == 'image' && !empty($subcate['files'])) {
             $imgExts = !empty(FSC::$app['config']['supportedImageExts']) ? FSC::$app['config']['supportedImageExts'] : array('jpg', 'jpeg', 'png', 'webp', 'gif');
             $imgs = array();
             $pageStartIndex = ($page-1) * $pageSize;
@@ -172,7 +172,7 @@ Class ListController extends Controller {
                 }
             }
             return $this->renderJson(compact('page', 'pageSize', 'imgs'));
-        }else if ($dataType == 'video') {
+        }else if ($dataType == 'video' && !empty($subcate['files'])) {
             $videoExts = !empty(FSC::$app['config']['supportedVideoExts']) ? FSC::$app['config']['supportedVideoExts'] : array('mp4', 'mov', 'm3u8');
             $videos = array();
             $pageStartIndex = ($page-1) * $pageSize;