Fix duplicate MIME header Sender

daniel-lerch · Sep 14, 2020 · 19ddab8 · 19ddab8
1 parent 5729e01
commit 19ddab8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mailing.php b/mailing.php
@@ -1118,8 +1118,9 @@ function ko_mailing_store_moderation($imap, $mail, $login, $modifyRcpts = true,
 	$header = preg_replace('/(\n|^)X-Spam-Report:(.*)(\n\s+(.*))*\n/i', '$1', $header);
 	$header = preg_replace('/(\n|^)DKIM-Signature:(.*)(\n\s+(.*))*\n/i', '$1', $header);
 
-	// Delete any existing Reply-To headers to avoid duplicates
+	// Delete any existing Reply-To and Sender headers to avoid duplicates
 	$header = preg_replace('/(\n|^)Reply-To:(.*)(\n\s+(.*))*\n/i', '$1', $header);
+	$header = preg_replace('/(\n|^)Sender:(.*)(\n\s+(.*))*\n/i', '$1', $header);
 
 	$replyTo = NULL;
 	if($mail['_reply_to']) {