From 13442ef0df9384784e606a7376f895cf27ced37f Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Thu, 6 Feb 2020 13:01:09 +0100
Subject: [PATCH] FIX Filenames must not contains non ascii char or we will get
 non ascii char into the SMTP header.

---
 htdocs/core/class/CMailFile.class.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/htdocs/core/class/CMailFile.class.php b/htdocs/core/class/CMailFile.class.php
index e0a1fd35092..2318cb90e19 100644
--- a/htdocs/core/class/CMailFile.class.php
+++ b/htdocs/core/class/CMailFile.class.php
@@ -137,6 +137,13 @@ class CMailFile
 	{
 		global $conf, $dolibarr_main_data_root;
 
+		// Clean values of $mimefilename_list
+		if (is_array($mimefilename_list)) {
+			foreach($mimefilename_list as $key => $val) {
+				$mimefilename_list[$key] = dol_string_unaccent($mimefilename_list[$key]);
+			}
+		}
+
         $this->subject = $subject;
 		$this->addr_to = $to;
 		$this->addr_from = $from;