add: catch remote image

app/Http/Controllers/Admin/NEditorController.php

@@ -71,6 +71,32 @@ class NEditorController extends Controller
         ];
     }
 
+    public function catchImage(Request $request)
+    {
+        if (config('light.image_upload.driver') !== 'local') {
+            $class = config('light.image_upload.class');
+            return call_user_func([new $class, 'catchImage'], $request);
+        }
+
+        $files = (array) $request->post('file');
+        $urls = [];
+        foreach ($files as $v) {
+            $extention = pathinfo(parse_url($v, PHP_URL_PATH), PATHINFO_EXTENSION);
+            $path = date('Ym') . '/' . md5($v) . '.' . ($extention == '' ? 'jpg' : $extention);
+            Storage::disk(config('light.neditor.disk'))
+                ->put($path, file_get_contents($v));
+            $urls[] = [
+                'url' => Storage::disk(config('light.neditor.disk'))->url($path),
+                'source' => $v,
+                'state' => 'SUCCESS'
+            ];
+        }
+
+        return [
+           'list' => $urls
+        ];
+    }
+
     protected function isValidImage(UploadedFile $file)
     {
         if (!$file->isValid() ||

public/public/vendor/neditor/neditor.config.js

@@ -40,7 +40,16 @@
         scrawlUrlPrefix: "",
         videoUrlPrefix: "",
         fileUrlPrefix: "",
-        catcherLocalDomain: "",
+
+         /* 抓取远程图片配置 */
+        catcherLocalDomain : ["127.0.0.1", "localhost", "img.baidu.com"],
+        catcherActionName : "catchimage", /* 执行抓取远程图片的action名称 */
+        catcherFieldName : "file", /* 提交的图片列表表单名称 */
+        catcherPathFormat : "/ueditor/php/upload/image/{yyyy}{mm}{dd}/{time}{rand =>6}", /* 上传保存路径,可以自定义保存路径和文件名格式 */
+        catcherUrlPrefix : "", /* 图片访问路径前缀 */
+        catcherMaxSize : 2048000, /* 上传大小限制，单位B */
+        catcherAllowFiles : [".png", ".jpg", ".jpeg", ".gif", ".bmp", ".webp"], /* 抓取图片格式显示 */
+
         //工具栏上的所有的功能按钮和下拉框，可以在new编辑器的实例时选择自己需要的重新定义
         toolbars: [
                 [