diff options
Diffstat (limited to 'program')
| -rw-r--r-- | program/include/main.inc | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/program/include/main.inc b/program/include/main.inc index 19d421441..9aa274f27 100644 --- a/program/include/main.inc +++ b/program/include/main.inc @@ -472,9 +472,17 @@ function rcmail_set_locale($lang) static $s_mbstring_loaded = NULL; // settings for mbstring module (by Tadashi Jokagi) - if (is_null($s_mbstring_loaded)) - $MBSTRING = $s_mbstring_loaded = extension_loaded("mbstring"); - else + if (is_null($s_mbstring_loaded) && ($s_mbstring_loaded = extension_loaded("mbstring"))) + { + $MBSTRING = array(); + foreach (mb_list_encodings() as $charset) + $MBSTRING[strtoupper($charset)] = strtoupper($charset); + + // add some alias charsets + $MBSTRING['UTF-7'] = "UTF7-IMAP"; + $MBSTRING['WINDOWS-1257'] = "ISO-8859-13"; + } + else if (is_null($s_mbstring_loaded)) $MBSTRING = $s_mbstring_loaded = FALSE; if ($MBSTRING) @@ -1049,6 +1057,7 @@ function rcmail_message_cache_gc() function rcube_charset_convert($str, $from, $to=NULL) { global $MBSTRING; + static $mb_encodings; $from = strtoupper($from); $to = $to==NULL ? strtoupper(RCMAIL_CHARSET) : strtoupper($to); @@ -1056,21 +1065,18 @@ function rcube_charset_convert($str, $from, $to=NULL) if ($from==$to || $str=='' || empty($from)) return $str; + // convert charset using iconv module + if (function_exists('iconv') && $from != 'UTF-7' && $to != 'UTF-7') + return iconv($from, $to . "//IGNORE", $str); + // convert charset using mbstring module - if ($MBSTRING) + if ($MBSTRING && ($mbfrom = $MBSTRING[$from]) && ($mbto = $MBSTRING[$to])) { - $to = $to=="UTF-7" ? "UTF7-IMAP" : $to; - $from = $from=="UTF-7" ? "UTF7-IMAP": $from; - // return if convert succeeded - if (($out = mb_convert_encoding($str, $to, $from)) != '') + if (($out = mb_convert_encoding($str, $mbto, $mbfrom)) != '') return $out; } - // convert charset using iconv module - if (function_exists('iconv') && $from!='UTF-7' && $to!='UTF-7') - return iconv($from, $to, $str); - $conv = new utf8(); // convert string to UTF-8 |