add work-around to fix file name emptified issue

Author: streamtw

src/Controllers/UploadController.php

@@ -46,11 +46,9 @@ public function upload()
             $response = count($error_bag) > 0 ? $error_bag : parent::$success_response;
         } else { // upload via ckeditor5 expects json responses
             if (is_null($new_filename)) {
-                $response = ['error' =>
-                                [
-                                    'message' =>  $error_bag[0]
-                                ]
-                            ];
+                $response = [
+                    'error' => [ 'message' =>  $error_bag[0] ]
+                ];
             } else {
                 $url = $this->lfm->setName($new_filename)->url();
 

src/Lfm.php

@@ -46,8 +46,22 @@ public function config($key)
      */
     public function getNameFromPath($path)
     {
-        setlocale(LC_ALL, 'en_US.UTF-8');
-        return pathinfo($path, PATHINFO_BASENAME);
+        return $this->utf8Pathinfo($path, 'basename');
+    }
+
+    public function utf8Pathinfo($path, $part_name)
+    {
+        // XXX: all locale work-around for issue: utf8 file name got emptified
+        // if there's no '/', we're probably dealing with just a filename
+        // so just put an 'a' in front of it
+        if (strpos($path, '/') === false) {
+            $path_parts = pathinfo('a' . $path);
+        } else {
+            $path = str_replace('/', '/a', $path);
+            $path_parts = pathinfo($path);
+        }
+
+        return substr($path_parts[$part_name], 1);
     }
 
     public function allowFolderType($type)

src/LfmPath.php

@@ -277,9 +277,9 @@ private function uploadValidator($file)
 
     private function getNewName($file)
     {
-        setlocale(LC_ALL, 'en_US.UTF-8');
-        $new_file_name = $this->helper
-            ->translateFromUtf8(trim(pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME)));
+        $new_file_name = $this->helper->translateFromUtf8(
+            trim($this->helper->utf8Pathinfo($file->getClientOriginalName(), "filename"))
+        );
 
         $extension = $file->getClientOriginalExtension();