From 3412e50b54e3daac8745234e21ab6e72be0ed165 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Wed, 04 Jun 2014 11:20:33 -0400
Subject: [PATCH] Fix attachment menu structure and aria-attributes
---
program/lib/Roundcube/rcube_charset.php | 21 ++++++++++++++++-----
1 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/program/lib/Roundcube/rcube_charset.php b/program/lib/Roundcube/rcube_charset.php
index 19dbf6c..ffec673 100644
--- a/program/lib/Roundcube/rcube_charset.php
+++ b/program/lib/Roundcube/rcube_charset.php
@@ -199,10 +199,13 @@
$iconv_options = '';
}
}
+ else {
+ $iconv_options = false;
+ }
}
// convert charset using iconv module
- if ($iconv_options !== null && $from != 'UTF7-IMAP' && $to != 'UTF7-IMAP') {
+ if ($iconv_options !== false && $from != 'UTF7-IMAP' && $to != 'UTF7-IMAP') {
// throw an exception if iconv reports an illegal character in input
// it means that input string has been truncated
set_error_handler(array('rcube_charset', 'error_handler'), E_NOTICE);
@@ -224,10 +227,13 @@
$mbstring_list = mb_list_encodings();
$mbstring_list = array_map('strtoupper', $mbstring_list);
}
+ else {
+ $mbstring_list = false;
+ }
}
// convert charset using mbstring module
- if ($mbstring_list !== null) {
+ if ($mbstring_list !== false) {
$aliases['WINDOWS-1257'] = 'ISO-8859-13';
// it happens that mbstring supports ASCII but not US-ASCII
if (($from == 'US-ASCII' || $to == 'US-ASCII') && !in_array('US-ASCII', $mbstring_list)) {
@@ -753,7 +759,12 @@
// iconv/mbstring are much faster (especially with long strings)
if (function_exists('mb_convert_encoding')) {
- if (($res = mb_convert_encoding($input, 'UTF-8', 'UTF-8')) !== false) {
+ $msch = mb_substitute_character('none');
+ mb_substitute_character('none');
+ $res = mb_convert_encoding($input, 'UTF-8', 'UTF-8');
+ mb_substitute_character($msch);
+
+ if ($res !== false) {
return $res;
}
}
@@ -789,8 +800,8 @@
}
$seq = '';
$out .= $chr;
- // first (or second) byte of multibyte sequence
}
+ // first (or second) byte of multibyte sequence
else if ($ord >= 0xC0) {
if (strlen($seq) > 1) {
$out .= preg_match($regexp, $seq) ? $seq : '';
@@ -800,8 +811,8 @@
$seq = '';
}
$seq .= $chr;
- // next byte of multibyte sequence
}
+ // next byte of multibyte sequence
else if ($seq) {
$seq .= $chr;
}
--
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