From fbe7c6550b29ecc0d37ec30851aa2492df2a6870 Mon Sep 17 00:00:00 2001
From: Meik Sievertsen <acydburn@phpbb.com>
Date: Thu, 23 Nov 2006 12:44:12 +0000
Subject: [PATCH] do not process if all ASCII

git-svn-id: file:///svn/phpbb/trunk@6640 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/includes/functions_messenger.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/phpBB/includes/functions_messenger.php b/phpBB/includes/functions_messenger.php
index b54a86766a..113d9a6178 100644
--- a/phpBB/includes/functions_messenger.php
+++ b/phpBB/includes/functions_messenger.php
@@ -1395,6 +1395,12 @@ function mail_encode($str, $compliant = true)
 		return $start . $encoded_str . $end;
 	}
 
+	// If there is only ASCII data, we just return what we want, no need to process.
+	if (strlen($str) === utf8_strlen($str))
+	{
+		return $start . implode($spacer, str_split($encoded_str, $split_length)) . $end;
+	}
+
 	// What we do is encoding/decoding forth and back and checking
 	// for a valid utf8 string to make sure no lines include half-baked data.
 	$correct_encode = false;