From c2561820757946be1fa9209398360f2024c92203 Mon Sep 17 00:00:00 2001
From: Cedric Kastner <c.kastner@animus.de>
Date: Wed, 5 Sep 2018 10:19:30 +0200
Subject: [PATCH] fix: https://github.com/tedious/Fetch/issues/208

---
 src/Fetch/MIME.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Fetch/MIME.php b/src/Fetch/MIME.php
index b63d72b..6e0d215 100644
--- a/src/Fetch/MIME.php
+++ b/src/Fetch/MIME.php
@@ -36,7 +36,9 @@ public static function decode($text, $targetCharset = 'utf-8')
 
         foreach (imap_mime_header_decode($text) as $word) {
             $ch = 'default' === $word->charset ? 'ascii' : $word->charset;
-
+            if ($ch === "ascii" && ($c = strtoupper(mb_detect_encoding($word->text))) !== strtoupper($ch)) {
+        	       $ch=$c;
+            }
             $result .= iconv($ch, $targetCharset, $word->text);
         }