From 0529ea22e3b1bd157ce8c5e79be29d2844cc823a Mon Sep 17 00:00:00 2001
From: Marci Blum <blummarci@gmail.com>
Date: Fri, 8 Nov 2024 08:33:42 +0100
Subject: [PATCH] Fix #567 - Using iconv_mime_encode to fix email sending

---
 .../legacy/include/Localization/Localization.php   | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/public/legacy/include/Localization/Localization.php b/public/legacy/include/Localization/Localization.php
index 5f65d5598d..c80c498dd1 100755
--- a/public/legacy/include/Localization/Localization.php
+++ b/public/legacy/include/Localization/Localization.php
@@ -451,11 +451,15 @@ public function addBOM($string, $fromCharset)
      */
     public function translateCharsetMIME($string, $fromCharset, $toCharset = 'UTF-8', $encoding = "Q")
     {
-        $previousEncoding = mb_internal_encoding();
-        mb_internal_encoding($fromCharset);
-        $result = mb_encode_mimeheader($string, $toCharset, $encoding);
-        mb_internal_encoding($previousEncoding);
-        return $result;
+        $preferences = array(
+            'input-charset' => $fromCharset,
+            'output-charset' => $toCharset,
+            'line-length' => 76,
+            'scheme' => $encoding,
+            'line-break-chars' => "\n"
+        );
+        $result = iconv_mime_encode('', $string, $preferences);
+        return substr($result, 2);
     }
 
     public function normalizeCharset($charset)