From ced34cb15e095836767971aa4d27b141fb1d7ec9 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sat, 18 Oct 2014 08:47:54 -0400
Subject: [PATCH] Merge pull request #230 from bytesatwork-xx/master
---
program/lib/Roundcube/rcube_charset.php | 61 ++++++++++++++----------------
1 files changed, 29 insertions(+), 32 deletions(-)
diff --git a/program/lib/Roundcube/rcube_charset.php b/program/lib/Roundcube/rcube_charset.php
index a7f26a3..d6ca3c0 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', $mbstring_list)) {
@@ -267,17 +273,8 @@
else if ($from == 'ISO-8859-1' && function_exists('utf8_encode')) {
return utf8_encode($str);
}
- else if (class_exists('utf8')) {
- if (!$conv) {
- $conv = new utf8($from);
- }
- else {
- $conv->loadCharset($from);
- }
-
- if ($_str = $conv->strToUtf8($str)) {
- return $_str;
- }
+ else {
+ user_error("No suitable function found for UTF-8 encoding", E_USER_WARNING);
}
}
@@ -292,17 +289,8 @@
else if ($to == 'ISO-8859-1' && function_exists('utf8_decode')) {
return utf8_decode($str);
}
- else if (class_exists('utf8')) {
- if (!$conv) {
- $conv = new utf8($to);
- }
- else {
- $conv->loadCharset($from);
- }
-
- if ($_str = $conv->strToUtf8($str)) {
- return $_str;
- }
+ else {
+ user_error("No suitable function found for UTF-8 decoding", E_USER_WARNING);
}
}
@@ -674,21 +662,25 @@
// Prioritize charsets according to current language (#1485669)
switch ($language) {
- case 'ja_JP': // for Japanese
+ case 'ja_JP':
$prio = array('ISO-2022-JP', 'JIS', 'UTF-8', 'EUC-JP', 'eucJP-win', 'SJIS', 'SJIS-win');
break;
- case 'zh_CN': // for Chinese (Simplified)
- case 'zh_TW': // for Chinese (Traditional)
+ case 'zh_CN':
+ case 'zh_TW':
$prio = array('UTF-8', 'BIG-5', 'GB2312', 'EUC-TW');
break;
- case 'ko_KR': // for Korean
+ case 'ko_KR':
$prio = array('UTF-8', 'EUC-KR', 'ISO-2022-KR');
break;
- case 'ru_RU': // for Russian
+ case 'ru_RU':
$prio = array('UTF-8', 'WINDOWS-1251', 'KOI8-R');
+ break;
+
+ case 'tr_TR':
+ $prio = array('UTF-8', 'ISO-8859-9', 'WINDOWS-1254');
break;
default:
@@ -749,7 +741,12 @@
// iconv/mbstring are much faster (especially with long strings)
if (function_exists('mb_convert_encoding')) {
- if (($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;
}
}
@@ -785,8 +782,8 @@
}
$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 : '';
@@ -796,8 +793,8 @@
$seq = '';
}
$seq .= $chr;
- // next byte of multibyte sequence
}
+ // next byte of multibyte sequence
else if ($seq) {
$seq .= $chr;
}
--
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