From b94c2b52bc3667a7207c06705b3fab99fd4bcd5a Mon Sep 17 00:00:00 2001
From: C* <flunchspam+github@gmail.com>
Date: Mon, 11 Jan 2021 12:52:59 +0000
Subject: [PATCH] Fix #646, adds an option to keep existing files intact

---
 filemanager/config/config.php | 3 +++
 filemanager/dialog.php        | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/filemanager/config/config.php b/filemanager/config/config.php
index 89e46d32..c6b11a99 100755
--- a/filemanager/config/config.php
+++ b/filemanager/config/config.php
@@ -260,6 +260,9 @@
     'replace_with'                     => "_",
     //convert to lowercase the files and folders name
     'lower_case'                    => false,
+    //Should we rename (translitareation and convert_space) files that are already on the filesystem (true)
+    //or only the news files (false => keeps the existing files and folders intact)
+    'fix_existing_files'            => true,
 
     //Add ?484899493349 (time value) to returned images to prevent cache
     'add_time_to_img'                       => false,
diff --git a/filemanager/dialog.php b/filemanager/dialog.php
index ad3b941f..8a48f64e 100644
--- a/filemanager/dialog.php
+++ b/filemanager/dialog.php
@@ -1035,7 +1035,7 @@ function extensionSort($x, $y)
                 continue;
             }
             $new_name=fix_filename($file,$config);
-            if($ftp && $file!='..' && $file!=$new_name){
+            if($ftp && $file!='..' && $file!=$new_name && !empty($config['fix_existing_files']){
                 //rename
                 rename_folder($config['current_path'].$subdir.$file,$new_name,$ftp,$config);
                 $file=$new_name;
@@ -1138,7 +1138,7 @@ function extensionSort($x, $y)
                     $file_path=$config['current_path'].$rfm_subfolder.$subdir.$file;
                     //check if file have illegal caracter
 
-                    if($file!=fix_filename($file,$config)){
+                    if(!empty($config['fix_existing_files'] && $file!=fix_filename($file,$config)){
                         $file1=fix_filename($file,$config);
                         $file_path1=($config['current_path'].$rfm_subfolder.$subdir.$file1);
                         if(file_exists($file_path1)){