模板缩略图支持识别webp图片后缀 (#1403)

* 模板缩略图支持识别webp图片后缀

* Update Contents.php

Co-authored-by: 沈唁 <52o@qq52o.cn>

var/Widget/Base/Contents.php

@@ -554,7 +554,7 @@ class Contents extends Base implements QueryInterface
 
             //增加数据信息
             $value['attachment'] = new Config($content);
-            $value['attachment']->isImage = in_array($content['type'], ['jpg', 'jpeg', 'gif', 'png', 'tiff', 'bmp']);
+            $value['attachment']->isImage = in_array($content['type'], ['jpg', 'jpeg', 'gif', 'png', 'tiff', 'bmp', 'webp']);
             $value['attachment']->url = Upload::attachmentHandle($value);
 
             if ($value['attachment']->isImage) {

var/Widget/Themes/Rows.php

@@ -45,7 +45,7 @@ class Rows extends Widget
                     }
 
                     $screen = array_filter(glob($theme . '/*'), function ($path) {
-                        return preg_match("/screenshot\.(jpg|png|gif|bmp|jpeg)$/i", $path);
+                        return preg_match("/screenshot\.(jpg|png|gif|bmp|jpeg|webp)$/i", $path);
                     });
 
                     if ($screen) {