<?php
/**
- ** i18n.php
- **
- ** This file contains variuos functions that are needed to do
- ** internationalization of SquirrelMail.
- **
- ** Internally the output character set is used. Other characters are
- ** encoded using Unicode entities according to HTML 4.0.
- **
- **/
-
- $i18n_php = true;
-
- // This array specifies the available languages.
- $languages["en"]["NAME"] = "English";
- $languages["no"]["NAME"] = "Norsk";
- $languages["no"]["CHARSET"] = "iso-8859-1";
- $languages["de"]["NAME"] = "Deutsch";
- $languages["de"]["CHARSET"] = "iso-8859-1";
- $languages["ru"]["NAME"] = "Russian KOI8-R";
- $languages["ru"]["CHARSET"] = "koi8-r";
- $languages["pl"]["NAME"] = "Polish";
- $languages["pl"]["CHARSET"] = "iso-8859-2";
- $languages["sv"]["NAME"] = "Swedish";
- $languages["sv"]["CHARSET"] = "iso-8859-1";
- $languages["nl"]["NAME"] = "Dutch";
- $languages["nl"]["CHARSET"] = "iso-8859-1";
- $languages["pt_BR"]["NAME"] = "Portuguese (Brazil)";
- $languages["pt_BR"]["CHARSET"] = "iso-8859-1";
- $languages["fr"]["NAME"] = "French";
- $languages["fr"]["CHARSET"] = "iso-8859-1";
- $languages["it"]["NAME"] = "Italian";
- $languages["it"]["CHARSET"] = "iso-8859-1";
- $languages["cs"]["NAME"] = "Czech";
- $languages["cs"]["CHARSET"] = "iso-8859-2";
- $languages["es"]["NAME"] = "Spanish";
- $languages["es"]["CHARSET"] = "iso-8859-1";
- $languages["ko"]["NAME"] = "Korean";
- $languages["ko"]["CHARSET"] = "euc-KR";
-
- // Decodes a string to the internal encoding from the given charset
- function charset_decode ($charset, $string) {
- global $debug_mime;
-
- // All HTML special characters are 7 bit and can be replaced first
- $string = htmlspecialchars ($string);
-
- $charset = strtolower($charset);
-
- if ($debug_mime) $string = $charset.":".$string;
-
- if (ereg("iso-8859-(.*)", $charset, $res)) {
- if ($res[1] == "1")
- return charset_decode_iso_8859_1 ($string);
- if ($res[1] == "7")
- return charset_decode_iso_8859_7 ($string);
- else if ($res[1] == "15")
- return charset_decode_iso_8859_15 ($string);
- else
- return charset_decode_iso_8859_default ($string);
- } else if ($charset == "ns_4551-1") {
- return charset_decode_ns_4551_1 ($string);
- } else if ($charset == "koi8-r") {
- return charset_decode_koi8r ($string);
- } else
- return "$string";
- }
-
- // iso-8859-1 is the same as Latin 1 and is normally used
- // in western europe.
- function charset_decode_iso_8859_1 ($string) {
- global $default_charset;
-
- if (strtolower($default_charset) == "iso-8859-1") {
- return $string;
- } else {
- // Only do the slow convert if there are 8-bit characters
- if (ereg("[\200-\377]", $string)) {
- $string = str_replace("\201", "", $string);
- $string = str_replace("\202", "‚", $string);
- $string = str_replace("\203", "ƒ", $string);
- $string = str_replace("\204", "„", $string);
- $string = str_replace("\205", "…", $string);
- $string = str_replace("\206", "†", $string);
- $string = str_replace("\207", "‡", $string);
- $string = str_replace("\210", "ˆ", $string);
- $string = str_replace("\211", "‰", $string);
- $string = str_replace("\212", "Š", $string);
- $string = str_replace("\213", "‹", $string);
- $string = str_replace("\214", "Œ", $string);
- $string = str_replace("\215", "", $string);
- $string = str_replace("\216", "Ž", $string);
- $string = str_replace("\217", "", $string);
- $string = str_replace("\220", "", $string);
- $string = str_replace("\221", "‘", $string);
- $string = str_replace("\222", "’", $string);
- $string = str_replace("\223", "“", $string);
- $string = str_replace("\224", "”", $string);
- $string = str_replace("\225", "•", $string);
- $string = str_replace("\226", "–", $string);
- $string = str_replace("\227", "—", $string);
- $string = str_replace("\230", "˜", $string);
- $string = str_replace("\231", "™", $string);
- $string = str_replace("\232", "š", $string);
- $string = str_replace("\233", "›", $string);
- $string = str_replace("\234", "œ", $string);
- $string = str_replace("\235", "", $string);
- $string = str_replace("\236", "ž", $string);
- $string = str_replace("\237", "Ÿ", $string);
- $string = str_replace("\240", " ", $string);
- $string = str_replace("\241", "¡", $string);
- $string = str_replace("\242", "¢", $string);
- $string = str_replace("\243", "£", $string);
- $string = str_replace("\244", "¤", $string);
- $string = str_replace("\245", "¥", $string);
- $string = str_replace("\246", "¦", $string);
- $string = str_replace("\247", "§", $string);
- $string = str_replace("\250", "¨", $string);
- $string = str_replace("\251", "©", $string);
- $string = str_replace("\252", "ª", $string);
- $string = str_replace("\253", "«", $string);
- $string = str_replace("\254", "¬", $string);
- $string = str_replace("\255", "­", $string);
- $string = str_replace("\256", "®", $string);
- $string = str_replace("\257", "¯", $string);
- $string = str_replace("\260", "°", $string);
- $string = str_replace("\261", "±", $string);
- $string = str_replace("\262", "²", $string);
- $string = str_replace("\263", "³", $string);
- $string = str_replace("\264", "´", $string);
- $string = str_replace("\265", "µ", $string);
- $string = str_replace("\266", "¶", $string);
- $string = str_replace("\267", "·", $string);
- $string = str_replace("\270", "¸", $string);
- $string = str_replace("\271", "¹", $string);
- $string = str_replace("\272", "º", $string);
- $string = str_replace("\273", "»", $string);
- $string = str_replace("\274", "¼", $string);
- $string = str_replace("\275", "½", $string);
- $string = str_replace("\276", "¾", $string);
- $string = str_replace("\277", "¿", $string);
- $string = str_replace("\300", "À", $string);
- $string = str_replace("\301", "Á", $string);
- $string = str_replace("\302", "Â", $string);
- $string = str_replace("\303", "Ã", $string);
- $string = str_replace("\304", "Ä", $string);
- $string = str_replace("\305", "Å", $string);
- $string = str_replace("\306", "Æ", $string);
- $string = str_replace("\307", "Ç", $string);
- $string = str_replace("\310", "È", $string);
- $string = str_replace("\311", "É", $string);
- $string = str_replace("\312", "Ê", $string);
- $string = str_replace("\313", "Ë", $string);
- $string = str_replace("\314", "Ì", $string);
- $string = str_replace("\315", "Í", $string);
- $string = str_replace("\316", "Î", $string);
- $string = str_replace("\317", "Ï", $string);
- $string = str_replace("\320", "Ð", $string);
- $string = str_replace("\321", "Ñ", $string);
- $string = str_replace("\322", "Ò", $string);
- $string = str_replace("\323", "Ó", $string);
- $string = str_replace("\324", "Ô", $string);
- $string = str_replace("\325", "Õ", $string);
- $string = str_replace("\326", "Ö", $string);
- $string = str_replace("\327", "×", $string);
- $string = str_replace("\330", "Ø", $string);
- $string = str_replace("\331", "Ù", $string);
- $string = str_replace("\332", "Ú", $string);
- $string = str_replace("\333", "Û", $string);
- $string = str_replace("\334", "Ü", $string);
- $string = str_replace("\335", "Ý", $string);
- $string = str_replace("\336", "Þ", $string);
- $string = str_replace("\337", "ß", $string);
- $string = str_replace("\340", "à", $string);
- $string = str_replace("\341", "á", $string);
- $string = str_replace("\342", "â", $string);
- $string = str_replace("\343", "ã", $string);
- $string = str_replace("\344", "ä", $string);
- $string = str_replace("\345", "å", $string);
- $string = str_replace("\346", "æ", $string);
- $string = str_replace("\347", "ç", $string);
- $string = str_replace("\350", "è", $string);
- $string = str_replace("\351", "é", $string);
- $string = str_replace("\352", "ê", $string);
- $string = str_replace("\353", "ë", $string);
- $string = str_replace("\354", "ì", $string);
- $string = str_replace("\355", "í", $string);
- $string = str_replace("\356", "î", $string);
- $string = str_replace("\357", "ï", $string);
- $string = str_replace("\360", "ð", $string);
- $string = str_replace("\361", "ñ", $string);
- $string = str_replace("\362", "ò", $string);
- $string = str_replace("\363", "ó", $string);
- $string = str_replace("\364", "ô", $string);
- $string = str_replace("\365", "õ", $string);
- $string = str_replace("\366", "ö", $string);
- $string = str_replace("\367", "÷", $string);
- $string = str_replace("\370", "ø", $string);
- $string = str_replace("\371", "ù", $string);
- $string = str_replace("\372", "ú", $string);
- $string = str_replace("\373", "û", $string);
- $string = str_replace("\374", "ü", $string);
- $string = str_replace("\375", "ý", $string);
- $string = str_replace("\376", "þ", $string);
- $string = str_replace("\377", "ÿ", $string);
- }
- }
+ * i18n.php
+ *
+ * Copyright (c) 1999-2003 The SquirrelMail Project Team
+ * Licensed under the GNU GPL. For full terms see the file COPYING.
+ *
+ * This file contains variuos functions that are needed to do
+ * internationalization of SquirrelMail.
+ *
+ * Internally the output character set is used. Other characters are
+ * encoded using Unicode entities according to HTML 4.0.
+ *
+ * $Id$
+ */
- return ($string);
- }
-
- // iso-8859-7 is Greek.
- function charset_decode_iso_8859_7 ($string) {
- global $default_charset;
-
- if (strtolower($default_charset) == "iso-8859-7") {
- return $string;
- } else {
- // Only do the slow convert if there are 8-bit characters
- if (ereg("[\200-\377]", $string)) {
- // Some diverse characters in the beginning
- $string = str_replace("\240", " ", $string);
- $string = str_replace("\241", "‘", $string);
- $string = str_replace("\242", "’", $string);
- $string = str_replace("\243", "£", $string);
- $string = str_replace("\246", "¦", $string);
- $string = str_replace("\247", "§", $string);
- $string = str_replace("\250", "¨", $string);
- $string = str_replace("\251", "©", $string);
- $string = str_replace("\253", "«", $string);
- $string = str_replace("\254", "¬", $string);
- $string = str_replace("\255", "­", $string);
- $string = str_replace("\257", "―", $string);
- $string = str_replace("\260", "°", $string);
- $string = str_replace("\261", "±", $string);
- $string = str_replace("\262", "²", $string);
- $string = str_replace("\263", "³", $string);
-
- // Horizontal bar (parentheki pavla)
- $string = str_replace ("\257", "―", $string);
-
- // ISO-8859-7 characters from 11/04 (0xB4) to 11/06 (0xB6)
- // These are Unicode 900-902
- while (ereg("([\264-\266])", $string, $res)) {
- $replace = "&#" . (ord($res[1])+720) . ";";
- $string = str_replace($res[1], $replace, $string);
- }
-
- // 11/07 (0xB7) Middle dot is the same in iso-8859-1
- $string = str_replace("\267", "·", $string);
-
- // ISO-8859-7 characters from 11/08 (0xB8) to 11/10 (0xBA)
- // These are Unicode 900-902
- while (ereg("([\270-\272])", $string, $res)) {
- $replace = "&#" . (ord($res[1])+720) . ";";
- $string = str_replace($res[1], $replace, $string);
- }
-
- // 11/11 (0xBB) Right angle quotation mark is the same as in
- // iso-8859-1
- $string = str_replace("\273", "»", $string);
-
- // And now the rest of the charset
- while (ereg("([\274-\376])", $string, $res)) {
- $replace = "&#" . (ord($res[1])+720) . ";";
- $string = str_replace($res[1], $replace, $string);
- }
- }
+require_once(SM_PATH . 'functions/global.php');
+
+/* Decodes a string to the internal encoding from the given charset */
+function charset_decode ($charset, $string) {
+ global $languages, $squirrelmail_language, $default_charset;
+ global $use_php_recode, $use_php_iconv, $agresive_decoding;
+
+ if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
+ function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
+ $string = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $string);
+ }
+
+ $charset = strtolower($charset);
+
+ set_my_charset();
+
+ // Variables that allow to use functions without function_exist() calls
+ if (! isset($use_php_recode) || $use_php_recode=="" ) {
+ $use_php_recode=false; }
+ if (! isset($use_php_iconv) || $use_php_iconv=="" ) {
+ $use_php_iconv=false; }
+
+ // Don't do conversion if charset is the same.
+ if ( $charset == strtolower($default_charset) )
+ return htmlspecialchars($string);
+
+ // catch iso-8859-8-i thing
+ if ( $charset == "iso-8859-8-i" )
+ $charset = "iso-8859-8";
+
+ /*
+ * Recode converts html special characters automatically if you use
+ * 'charset..html' decoding. There is no documented way to put -d option
+ * into php recode function call.
+ */
+ if ( $use_php_recode ) {
+ if ( $default_charset == "utf-8" ) {
+ // other charsets can be converted to utf-8 without loss.
+ // and output string is smaller
+ $string = recode_string($charset . "..utf-8",$string);
+ return htmlspecialchars($string);
+ } else {
+ $string = recode_string($charset . "..html",$string);
+ // recode does not convert single quote, htmlspecialchars does.
+ $string = str_replace("'", ''', $string);
+ return $string;
}
+ }
+
+ // iconv functions does not have html target and can be used only with utf-8
+ if ( $use_php_iconv && $default_charset=='utf-8') {
+ $string = iconv($charset,$default_charset,$string);
+ return htmlspecialchars($string);
+ }
- return $string;
- }
-
- // iso-8859-15 is Latin 15 and has very much the same use as Latin 1
- // but has the Euro symbol and some characters needed for French.
- function charset_decode_iso_8859_15 ($string) {
- // Euro sign
- $string = str_replace ("\244", "€", $string);
- // Latin capital letter S with caron
- $string = str_replace ("\244", "Š", $string);
- // Latin small letter s with caron
- $string = str_replace ("\250", "š", $string);
- // Latin capital letter Z with caron
- $string = str_replace ("\264", "Ž", $string);
- // Latin small letter z with caron
- $string = str_replace ("\270", "ž", $string);
- // Latin capital ligature OE
- $string = str_replace ("\274", "Œ", $string);
- // Latin small ligature oe
- $string = str_replace ("\275", "œ", $string);
- // Latin capital letter Y with diaeresis
- $string = str_replace ("\276", "Ÿ", $string);
-
- return (charset_decode_iso_8859_1($string));
- }
-
- // ISO-8859-15 is Cyrillic
- function charset_decode_iso_8859_5 ($string) {
- // Convert to KOI8-R, then return this decoded.
- $string = convert_cyr_string($string, "i", "k");
- return charset_decode_koi8r($string);
- }
-
- // Remove all 8 bit characters from all other ISO-8859 character sets
- function charset_decode_iso_8859_default ($string) {
- return (strtr($string, "\240\241\242\243\244\245\246\247".
+ // If we don't use recode and iconv, we'll do it old way.
+
+ /* All HTML special characters are 7 bit and can be replaced first */
+
+ $string = htmlspecialchars ($string);
+
+ /* controls cpu and memory intensive decoding cycles */
+ if (! isset($agresive_decoding) || $agresive_decoding=="" ) {
+ $agresive_decoding=false; }
+
+ if (ereg('iso-8859-([[:digit:]]+)', $charset, $res)) {
+ if ($res[1] == '1') {
+ include_once(SM_PATH . 'functions/decode/iso8859-1.php');
+ $ret = charset_decode_iso8859_1 ($string);
+ } else if ($res[1] == '2') {
+ include_once(SM_PATH . 'functions/decode/iso8859-2.php');
+ $ret = charset_decode_iso8859_2 ($string);
+ } else if ($res[1] == '3') {
+ include_once(SM_PATH . 'functions/decode/iso8859-3.php');
+ $ret = charset_decode_iso8859_3 ($string);
+ } else if ($res[1] == '4') {
+ include_once(SM_PATH . 'functions/decode/iso8859-4.php');
+ $ret = charset_decode_iso8859_4 ($string);
+ } else if ($res[1] == '5') {
+ include_once(SM_PATH . 'functions/decode/iso8859-5.php');
+ $ret = charset_decode_iso8859_5 ($string);
+ } else if ($res[1] == '6') {
+ include_once(SM_PATH . 'functions/decode/iso8859-6.php');
+ $ret = charset_decode_iso8859_6 ($string);
+ } else if ($res[1] == '7') {
+ include_once(SM_PATH . 'functions/decode/iso8859-7.php');
+ $ret = charset_decode_iso8859_7 ($string);
+ } else if ($res[1] == '8') {
+ include_once(SM_PATH . 'functions/decode/iso8859-8.php');
+ $ret = charset_decode_iso8859_8 ($string);
+ } else if ($res[1] == '9') {
+ include_once(SM_PATH . 'functions/decode/iso8859-9.php');
+ $ret = charset_decode_iso8859_9 ($string);
+ } else if ($res[1] == '10') {
+ include_once(SM_PATH . 'functions/decode/iso8859-10.php');
+ $ret = charset_decode_iso8859_10 ($string);
+ } else if ($res[1] == '11') {
+ include_once(SM_PATH . 'functions/decode/iso8859-11.php');
+ $ret = charset_decode_iso8859_11 ($string);
+ } else if ($res[1] == '13') {
+ include_once(SM_PATH . 'functions/decode/iso8859-13.php');
+ $ret = charset_decode_iso8859_13 ($string);
+ } else if ($res[1] == '14') {
+ include_once(SM_PATH . 'functions/decode/iso8859-14.php');
+ $ret = charset_decode_iso8859_14 ($string);
+ } else if ($res[1] == '15') {
+ include_once(SM_PATH . 'functions/decode/iso8859-15.php');
+ $ret = charset_decode_iso8859_15 ($string);
+ } else if ($res[1] == '16') {
+ include_once(SM_PATH . 'functions/decode/iso8859-16.php');
+ $ret = charset_decode_iso8859_16 ($string);
+ } else {
+ $ret = charset_decode_iso_8859_default ($string);
+ }
+ } else if ($charset == 'ns_4551-1') {
+ $ret = charset_decode_ns_4551_1 ($string);
+ } else if ($charset == 'koi8-r') {
+ include_once(SM_PATH . 'functions/decode/koi8-r.php');
+ $ret = charset_decode_koi8r ($string);
+ } else if ($charset == 'koi8-u') {
+ include_once(SM_PATH . 'functions/decode/koi8-u.php');
+ $ret = charset_decode_koi8u ($string);
+ } else if ($charset == 'windows-1250') {
+ include_once(SM_PATH . 'functions/decode/cp1250.php');
+ $ret = charset_decode_cp1250 ($string);
+ } else if ($charset == 'windows-1251') {
+ include_once(SM_PATH . 'functions/decode/cp1251.php');
+ $ret = charset_decode_cp1251 ($string);
+ } else if ($charset == 'windows-1252') {
+ include_once(SM_PATH . 'functions/decode/cp1252.php');
+ $ret = charset_decode_cp1252 ($string);
+ } else if ($charset == 'windows-1253') {
+ include_once(SM_PATH . 'functions/decode/cp1253.php');
+ $ret = charset_decode_cp1253 ($string);
+ } else if ($charset == 'windows-1254') {
+ include_once(SM_PATH . 'functions/decode/cp1254.php');
+ $ret = charset_decode_cp1254 ($string);
+ } else if ($charset == 'windows-1255') {
+ include_once(SM_PATH . 'functions/decode/cp1255.php');
+ $ret = charset_decode_cp1255 ($string);
+ } else if ($charset == 'windows-1256') {
+ include_once(SM_PATH . 'functions/decode/cp1256.php');
+ $ret = charset_decode_cp1256 ($string);
+ } else if ($charset == 'windows-1257') {
+ include_once(SM_PATH . 'functions/decode/cp1257.php');
+ $ret = charset_decode_cp1257 ($string);
+ } else if ($charset == 'windows-1258') {
+ include_once(SM_PATH . 'functions/decode/cp1258.php');
+ $ret = charset_decode_cp1258 ($string);
+ } else if ($charset == 'x-mac-roman') {
+ include_once(SM_PATH . 'functions/decode/cp10000.php');
+ $ret = charset_decode_cp10000 ($string);
+ } else if ($charset == 'x-mac-greek') {
+ include_once(SM_PATH . 'functions/decode/cp10006.php');
+ $ret = charset_decode_cp10006 ($string);
+ } else if ($charset == 'x-mac-cyrillic') {
+ include_once(SM_PATH . 'functions/decode/cp10007.php');
+ $ret = charset_decode_cp10007 ($string);
+ } else if ($charset == 'x-mac-ukrainian') {
+ include_once(SM_PATH . 'functions/decode/cp10017.php');
+ $ret = charset_decode_cp10017 ($string);
+ } else if ($charset == 'x-mac-centraleurroman') {
+ include_once(SM_PATH . 'functions/decode/cp10029.php');
+ $ret = charset_decode_cp10029 ($string);
+ } else if ($charset == 'x-mac-icelandic') {
+ include_once(SM_PATH . 'functions/decode/cp10079.php');
+ $ret = charset_decode_cp10079 ($string);
+ } else if ($charset == 'x-mac-turkish') {
+ include_once(SM_PATH . 'functions/decode/cp10081.php');
+ $ret = charset_decode_cp10081 ($string);
+ } else if ($charset == 'ibm855') {
+ include_once(SM_PATH . 'functions/decode/cp855.php');
+ $ret = charset_decode_cp855 ($string);
+ } else if ($charset == 'ibm866') {
+ include_once(SM_PATH . 'functions/decode/cp866.php');
+ $ret = charset_decode_cp866 ($string);
+ } else if ($charset == 'iso-ir-111') {
+ include_once(SM_PATH . 'functions/decode/iso-ir-111.php');
+ $ret = charset_decode_iso_ir_111 ($string);
+ } else if ($charset == 'tis-620') {
+ include_once(SM_PATH . 'functions/decode/tis620.php');
+ $ret = charset_decode_tis620 ($string);
+ } else if ($charset == 'big5' and $agresive_decoding ) {
+ include_once(SM_PATH . 'functions/decode/big5.php');
+ $ret = charset_decode_big5 ($string);
+ } else if ($charset == 'gb2312' and $agresive_decoding ) {
+ include_once(SM_PATH . 'functions/decode/gb2312.php');
+ $ret = charset_decode_gb2312 ($string);
+ } else if ($charset == 'utf-8') {
+ include_once(SM_PATH . 'functions/decode/utf-8.php');
+ $ret = charset_decode_utf8 ($string);
+ } else {
+ $ret = $string;
+ }
+ return( $ret );
+}
+
+
+/* Remove all 8 bit characters from all other ISO-8859 character sets */
+function charset_decode_iso_8859_default ($string) {
+ return (strtr($string, "\240\241\242\243\244\245\246\247".
"\250\251\252\253\254\255\256\257".
"\260\261\262\263\264\265\266\267".
"\270\271\272\273\274\275\276\277".
"\340\341\342\343\344\345\346\347".
"\350\351\352\353\354\355\356\357".
"\360\361\362\363\364\365\366\367".
- "\370\371\372\373\374\375\376\377",
+ "\370\371\372\373\374\375\376\377",
"????????????????????????????????????????".
"????????????????????????????????????????".
"????????????????????????????????????????".
"????????"));
-
- }
-
- // This is the same as ISO-646-NO and is used by some
- // Microsoft programs when sending Norwegian characters
- function charset_decode_ns_4551_1 ($string) {
- // These characters are:
- // Latin capital letter AE
- // Latin capital letter O with stroke
- // Latin capital letter A with ring above
- // and the same as small letters
- return strtr ($string, "[\\]{|}", "ÆØÅæøå");
- }
-
- // KOI8-R is used to encode Russian mail (Cyrrilic). Defined in RFC
- // 1489.
- function charset_decode_koi8r ($string) {
- global $default_charset;
-
- if ($default_charset == "koi8-r") {
- return $string;
- } else {
- // Convert to Unicode HTML entities.
- // This code is rather ineffective.
- $string = str_replace("\200", "─", $string);
- $string = str_replace("\201", "│", $string);
- $string = str_replace("\202", "┌", $string);
- $string = str_replace("\203", "┐", $string);
- $string = str_replace("\204", "└", $string);
- $string = str_replace("\205", "┘", $string);
- $string = str_replace("\206", "├", $string);
- $string = str_replace("\207", "┤", $string);
- $string = str_replace("\210", "┬", $string);
- $string = str_replace("\211", "┴", $string);
- $string = str_replace("\212", "┼", $string);
- $string = str_replace("\213", "▀", $string);
- $string = str_replace("\214", "▄", $string);
- $string = str_replace("\215", "█", $string);
- $string = str_replace("\216", "▌", $string);
- $string = str_replace("\217", "▐", $string);
- $string = str_replace("\220", "░", $string);
- $string = str_replace("\221", "▒", $string);
- $string = str_replace("\222", "▓", $string);
- $string = str_replace("\223", "⌠", $string);
- $string = str_replace("\224", "■", $string);
- $string = str_replace("\225", "∙", $string);
- $string = str_replace("\226", "√", $string);
- $string = str_replace("\227", "≈", $string);
- $string = str_replace("\230", "≤", $string);
- $string = str_replace("\231", "≥", $string);
- $string = str_replace("\232", " ", $string);
- $string = str_replace("\233", "⌡", $string);
- $string = str_replace("\234", "°", $string);
- $string = str_replace("\235", "²", $string);
- $string = str_replace("\236", "·", $string);
- $string = str_replace("\237", "÷", $string);
- $string = str_replace("\240", "═", $string);
- $string = str_replace("\241", "║", $string);
- $string = str_replace("\242", "╒", $string);
- $string = str_replace("\243", "ё", $string);
- $string = str_replace("\244", "╓", $string);
- $string = str_replace("\245", "╔", $string);
- $string = str_replace("\246", "╕", $string);
- $string = str_replace("\247", "╖", $string);
- $string = str_replace("\250", "╗", $string);
- $string = str_replace("\251", "╘", $string);
- $string = str_replace("\252", "╙", $string);
- $string = str_replace("\253", "╚", $string);
- $string = str_replace("\254", "╛", $string);
- $string = str_replace("\255", "╜", $string);
- $string = str_replace("\256", "╝", $string);
- $string = str_replace("\257", "╞", $string);
- $string = str_replace("\260", "╟", $string);
- $string = str_replace("\261", "╠", $string);
- $string = str_replace("\262", "╡", $string);
- $string = str_replace("\263", "Ё", $string);
- $string = str_replace("\264", "╢", $string);
- $string = str_replace("\265", "╣", $string);
- $string = str_replace("\266", "╤", $string);
- $string = str_replace("\267", "╥", $string);
- $string = str_replace("\270", "╦", $string);
- $string = str_replace("\271", "╧", $string);
- $string = str_replace("\272", "╨", $string);
- $string = str_replace("\273", "╩", $string);
- $string = str_replace("\274", "╪", $string);
- $string = str_replace("\275", "╫", $string);
- $string = str_replace("\276", "╬", $string);
- $string = str_replace("\277", "©", $string);
- $string = str_replace("\300", "ю", $string);
- $string = str_replace("\301", "а", $string);
- $string = str_replace("\302", "б", $string);
- $string = str_replace("\303", "ц", $string);
- $string = str_replace("\304", "д", $string);
- $string = str_replace("\305", "е", $string);
- $string = str_replace("\306", "ф", $string);
- $string = str_replace("\307", "г", $string);
- $string = str_replace("\310", "х", $string);
- $string = str_replace("\311", "и", $string);
- $string = str_replace("\312", "й", $string);
- $string = str_replace("\313", "к", $string);
- $string = str_replace("\314", "л", $string);
- $string = str_replace("\315", "м", $string);
- $string = str_replace("\316", "н", $string);
- $string = str_replace("\317", "о", $string);
- $string = str_replace("\320", "п", $string);
- $string = str_replace("\321", "я", $string);
- $string = str_replace("\322", "р", $string);
- $string = str_replace("\323", "с", $string);
- $string = str_replace("\324", "т", $string);
- $string = str_replace("\325", "у", $string);
- $string = str_replace("\326", "ж", $string);
- $string = str_replace("\327", "в", $string);
- $string = str_replace("\330", "ь", $string);
- $string = str_replace("\331", "ы", $string);
- $string = str_replace("\332", "з", $string);
- $string = str_replace("\333", "ш", $string);
- $string = str_replace("\334", "э", $string);
- $string = str_replace("\335", "щ", $string);
- $string = str_replace("\336", "ч", $string);
- $string = str_replace("\337", "ъ", $string);
- $string = str_replace("\340", "Ю", $string);
- $string = str_replace("\341", "А", $string);
- $string = str_replace("\342", "Б", $string);
- $string = str_replace("\343", "Ц", $string);
- $string = str_replace("\344", "Д", $string);
- $string = str_replace("\345", "Е", $string);
- $string = str_replace("\346", "Ф", $string);
- $string = str_replace("\347", "Г", $string);
- $string = str_replace("\350", "Х", $string);
- $string = str_replace("\351", "И", $string);
- $string = str_replace("\352", "Й", $string);
- $string = str_replace("\353", "К", $string);
- $string = str_replace("\354", "Л", $string);
- $string = str_replace("\355", "М", $string);
- $string = str_replace("\356", "Н", $string);
- $string = str_replace("\357", "О", $string);
- $string = str_replace("\360", "П", $string);
- $string = str_replace("\361", "Я", $string);
- $string = str_replace("\362", "Р", $string);
- $string = str_replace("\363", "С", $string);
- $string = str_replace("\364", "Т", $string);
- $string = str_replace("\365", "У", $string);
- $string = str_replace("\366", "Ж", $string);
- $string = str_replace("\367", "В", $string);
- $string = str_replace("\370", "Ь", $string);
- $string = str_replace("\371", "Ы", $string);
- $string = str_replace("\372", "З", $string);
- $string = str_replace("\373", "Ш", $string);
- $string = str_replace("\374", "Э", $string);
- $string = str_replace("\375", "Щ", $string);
- $string = str_replace("\376", "Ч", $string);
- $string = str_replace("\377", "Ъ", $string);
-
- return $string;
- }
- }
+}
+
+/*
+ * This is the same as ISO-646-NO and is used by some
+ * Microsoft programs when sending Norwegian characters
+ */
+function charset_decode_ns_4551_1 ($string) {
+ /*
+ * These characters are:
+ * Latin capital letter AE
+ * Latin capital letter O with stroke
+ * Latin capital letter A with ring above
+ * and the same as small letters
+ */
+ return strtr ($string, "[\\]{|}", "ÆØÅæøå");
+}
+
+
+/*
+ * Set up the language to be output
+ * if $do_search is true, then scan the browser information
+ * for a possible language that we know
+ */
+function set_up_language($sm_language, $do_search = false, $default = false) {
+
+ static $SetupAlready = 0;
+ global $use_gettext, $languages,
+ $squirrelmail_language, $squirrelmail_default_language,
+ $sm_notAlias;
+
+ if ($SetupAlready) {
+ return;
+ }
+
+ $SetupAlready = TRUE;
+ sqgetGlobalVar('HTTP_ACCEPT_LANGUAGE', $accept_lang, SQ_SERVER);
+
+ if ($do_search && ! $sm_language && isset($accept_lang)) {
+ $sm_language = substr($accept_lang, 0, 2);
+ }
+
+ if ((!$sm_language||$default) && isset($squirrelmail_default_language)) {
+ $squirrelmail_language = $squirrelmail_default_language;
+ $sm_language = $squirrelmail_default_language;
+ }
+ $sm_notAlias = $sm_language;
+
+ // Catching removed translation
+ // System reverts to English translation if user prefs contain translation
+ // that is not available in $languages array (admin removed directory
+ // with that translation)
+ if (!isset($languages[$sm_notAlias])) {
+ $sm_notAlias="en_US";
+ }
+
+ while (isset($languages[$sm_notAlias]['ALIAS'])) {
+ $sm_notAlias = $languages[$sm_notAlias]['ALIAS'];
+ }
+
+ if ( isset($sm_language) &&
+ $use_gettext &&
+ $sm_language != '' &&
+ isset($languages[$sm_notAlias]['CHARSET']) ) {
+ bindtextdomain( 'squirrelmail', SM_PATH . 'locale/' );
+ textdomain( 'squirrelmail' );
+ if (function_exists('bind_textdomain_codeset')) {
+ bind_textdomain_codeset ("squirrelmail", $languages[$sm_notAlias]['CHARSET'] );
+ }
+ if (isset($languages[$sm_notAlias]['LOCALE'])){
+ $longlocale=$languages[$sm_notAlias]['LOCALE'];
+ } else {
+ $longlocale=$sm_notAlias;
+ }
+ if ( !ini_get('safe_mode') &&
+ getenv( 'LC_ALL' ) != $longlocale ) {
+ putenv( "LC_ALL=$longlocale" );
+ putenv( "LANG=$longlocale" );
+ putenv( "LANGUAGE=$longlocale" );
+ }
+ setlocale(LC_ALL, $longlocale);
+ $squirrelmail_language = $sm_notAlias;
+ if ($squirrelmail_language == 'ja_JP' && function_exists('mb_detect_encoding') ) {
+ header ('Content-Type: text/html; charset=EUC-JP');
+ if (!function_exists('mb_internal_encoding')) {
+ echo _("You need to have php4 installed with the multibyte string function enabled (using configure option --enable-mbstring).");
+ }
+ if (function_exists('mb_language')) {
+ mb_language('Japanese');
+ }
+ mb_internal_encoding('EUC-JP');
+ mb_http_output('pass');
+ } else {
+ header( 'Content-Type: text/html; charset=' . $languages[$sm_notAlias]['CHARSET'] );
+ }
+}
+}
+
+function set_my_charset(){
+
+ /*
+ * There can be a $default_charset setting in the
+ * config.php file, but the user may have a different language
+ * selected for a user interface. This function checks the
+ * language selected by the user and tags the outgoing messages
+ * with the appropriate charset corresponding to the language
+ * selection. This is "more right" (tm), than just stamping the
+ * message blindly with the system-wide $default_charset.
+ */
+ global $data_dir, $username, $default_charset, $languages, $squirrelmail_default_language;
+
+ $my_language = getPref($data_dir, $username, 'language');
+ if (!$my_language) {
+ $my_language = $squirrelmail_default_language ;
+ }
+ // Catch removed translation
+ if (!isset($languages[$my_language])) {
+ $my_language="en_US";
+ }
+ while (isset($languages[$my_language]['ALIAS'])) {
+ $my_language = $languages[$my_language]['ALIAS'];
+ }
+ $my_charset = $languages[$my_language]['CHARSET'];
+ if ($my_charset) {
+ $default_charset = $my_charset;
+ }
+}
+
+/* ------------------------------ main --------------------------- */
+
+global $squirrelmail_language, $languages, $use_gettext;
+
+if (! isset($squirrelmail_language)) {
+ $squirrelmail_language = '';
+}
+
+/* This array specifies the available languages. */
+$languages['bg_BG']['NAME'] = 'Bulgarian';
+$languages['bg_BG']['ALTNAME'] = 'Български';
+$languages['bg_BG']['CHARSET'] = 'windows-1251';
+$languages['bg']['ALIAS'] = 'bg_BG';
+
+$languages['ca_ES']['NAME'] = 'Catalan';
+$languages['ca_ES']['CHARSET'] = 'iso-8859-1';
+$languages['ca']['ALIAS'] = 'ca_ES';
+
+$languages['cs_CZ']['NAME'] = 'Czech';
+$languages['cs_CZ']['ALTNAME'] = 'Čeština';
+$languages['cs_CZ']['CHARSET'] = 'iso-8859-2';
+$languages['cs']['ALIAS'] = 'cs_CZ';
+
+$languages['cy_GB']['NAME'] = 'Welsh';
+$languages['cy_GB']['ALTNAME'] = 'Cymraeg';
+$languages['cy_GB']['CHARSET'] = 'iso-8859-1';
+$languages['cy']['ALIAS'] = 'cy_GB';
+
+// Danish locale is da_DK.
+$languages['da_DK']['NAME'] = 'Danish';
+$languages['da_DK']['ALTNAME'] = 'Dansk';
+$languages['da_DK']['CHARSET'] = 'iso-8859-1';
+$languages['da']['ALIAS'] = 'da_DK';
+
+$languages['de_DE']['NAME'] = 'German';
+$languages['de_DE']['ALTNAME'] = 'Deutsch';
+$languages['de_DE']['CHARSET'] = 'iso-8859-1';
+$languages['de']['ALIAS'] = 'de_DE';
+
+$languages['el_GR']['NAME'] = 'Greek';
+$languages['el_GR']['ALTNAME'] = 'Ελληνικά';
+$languages['el_GR']['CHARSET'] = 'iso-8859-7';
+$languages['el']['ALIAS'] = 'el_GR';
+
+// There is no en_EN! There is en_US, en_BR, en_AU, and so forth,
+// but who cares about !US, right? Right? :)
+$languages['en_US']['NAME'] = 'English';
+$languages['en_US']['CHARSET'] = 'iso-8859-1';
+$languages['en']['ALIAS'] = 'en_US';
+
+$languages['es_ES']['NAME'] = 'Spanish';
+$languages['es_ES']['ALTNAME'] = 'Español';
+$languages['es_ES']['CHARSET'] = 'iso-8859-1';
+$languages['es']['ALIAS'] = 'es_ES';
+
+$languages['et_EE']['NAME'] = 'Estonian';
+$languages['et_EE']['CHARSET'] = 'iso-8859-15';
+$languages['et']['ALIAS'] = 'et_EE';
+
+$languages['fo_FO']['NAME'] = 'Faroese';
+$languages['fo_FO']['CHARSET'] = 'iso-8859-1';
+$languages['fo']['ALIAS'] = 'fo_FO';
+
+$languages['fi_FI']['NAME'] = 'Finnish';
+$languages['fi_FI']['ALTNAME'] = 'Suomi';
+$languages['fi_FI']['CHARSET'] = 'iso-8859-1';
+$languages['fi']['ALIAS'] = 'fi_FI';
+
+$languages['fr_FR']['NAME'] = 'French';
+$languages['fr_FR']['ALTNAME'] = 'Français';
+$languages['fr_FR']['CHARSET'] = 'iso-8859-1';
+$languages['fr']['ALIAS'] = 'fr_FR';
+
+$languages['hr_HR']['NAME'] = 'Croatian';
+$languages['hr_HR']['CHARSET'] = 'iso-8859-2';
+$languages['hr']['ALIAS'] = 'hr_HR';
+
+$languages['hu_HU']['NAME'] = 'Hungarian';
+$languages['hu_HU']['ALTNAME'] = 'Magyar';
+$languages['hu_HU']['CHARSET'] = 'iso-8859-2';
+$languages['hu']['ALIAS'] = 'hu_HU';
+
+$languages['id_ID']['NAME'] = 'Indonesian';
+$languages['id_ID']['ALTNAME'] = 'Bahasa Indonesia';
+$languages['id_ID']['CHARSET'] = 'iso-8859-1';
+$languages['id']['ALIAS'] = 'id_ID';
+
+$languages['is_IS']['NAME'] = 'Icelandic';
+$languages['is_IS']['ALTNAME'] = 'Íslenska';
+$languages['is_IS']['CHARSET'] = 'iso-8859-1';
+$languages['is']['ALIAS'] = 'is_IS';
+
+$languages['it_IT']['NAME'] = 'Italian';
+$languages['it_IT']['CHARSET'] = 'iso-8859-1';
+$languages['it']['ALIAS'] = 'it_IT';
+
+$languages['ja_JP']['NAME'] = 'Japanese';
+$languages['ja_JP']['ALTNAME'] = '日本語';
+$languages['ja_JP']['CHARSET'] = 'iso-2022-jp';
+$languages['ja_JP']['XTRA_CODE'] = 'japanese_charset_xtra';
+$languages['ja']['ALIAS'] = 'ja_JP';
+
+$languages['ko_KR']['NAME'] = 'Korean';
+$languages['ko_KR']['CHARSET'] = 'euc-KR';
+$languages['ko_KR']['XTRA_CODE'] = 'korean_charset_xtra';
+$languages['ko']['ALIAS'] = 'ko_KR';
+
+$languages['lt_LT']['NAME'] = 'Lithuanian';
+$languages['lt_LT']['ALTNAME'] = 'Lietuvių';
+$languages['lt_LT']['CHARSET'] = 'utf-8';
+$languages['lt_LT']['LOCALE'] = 'lt_LT.UTF-8';
+$languages['lt']['ALIAS'] = 'lt_LT';
+
+$languages['nl_NL']['NAME'] = 'Dutch';
+$languages['nl_NL']['ALTNAME'] = 'Nederlands';
+$languages['nl_NL']['CHARSET'] = 'iso-8859-1';
+$languages['nl']['ALIAS'] = 'nl_NL';
+
+$languages['ms_MY']['NAME'] = 'Malay';
+$languages['ms_MY']['ALTNAME'] = 'Bahasa Melayu';
+$languages['ms_MY']['CHARSET'] = 'iso-8859-1';
+$languages['my']['ALIAS'] = 'ms_MY';
+
+$languages['no_NO']['NAME'] = 'Norwegian (Bokmål)';
+$languages['no_NO']['ALTNAME'] = 'Norsk (Bokmål)';
+$languages['no_NO']['CHARSET'] = 'iso-8859-1';
+$languages['no']['ALIAS'] = 'no_NO';
+
+$languages['nn_NO']['NAME'] = 'Norwegian (Nynorsk)';
+$languages['nn_NO']['ALTNAME'] = 'Norsk (Nynorsk)';
+$languages['nn_NO']['CHARSET'] = 'iso-8859-1';
+
+$languages['pl_PL']['NAME'] = 'Polish';
+$languages['pl_PL']['ALTNAME'] = 'Polski';
+$languages['pl_PL']['CHARSET'] = 'iso-8859-2';
+$languages['pl']['ALIAS'] = 'pl_PL';
+
+$languages['pt_PT']['NAME'] = 'Portuguese (Portugal)';
+$languages['pt_PT']['CHARSET'] = 'iso-8859-1';
+$languages['pt']['ALIAS'] = 'pt_PT';
+
+$languages['pt_BR']['NAME'] = 'Portuguese (Brazil)';
+$languages['pt_BR']['ALTNAME'] = 'Português do Brasil';
+$languages['pt_BR']['CHARSET'] = 'iso-8859-1';
+
+$languages['ro_RO']['NAME'] = 'Romanian';
+$languages['ro_RO']['ALTNAME'] = 'Română';
+$languages['ro_RO']['CHARSET'] = 'iso-8859-2';
+$languages['ro']['ALIAS'] = 'ro_RO';
+
+$languages['ru_RU']['NAME'] = 'Russian';
+$languages['ru_RU']['ALTNAME'] = 'Русский';
+$languages['ru_RU']['CHARSET'] = 'utf-8';
+$languages['ru_RU']['LOCALE'] = 'ru_RU.UTF-8';
+$languages['ru']['ALIAS'] = 'ru_RU';
+
+$languages['sk_SK']['NAME'] = 'Slovak';
+$languages['sk_SK']['CHARSET'] = 'iso-8859-2';
+$languages['sk']['ALIAS'] = 'sk_SK';
+
+$languages['sl_SI']['NAME'] = 'Slovenian';
+$languages['sl_SI']['ALTNAME'] = 'Slovenščina';
+$languages['sl_SI']['CHARSET'] = 'iso-8859-2';
+$languages['sl']['ALIAS'] = 'sl_SI';
+
+$languages['sr_YU']['NAME'] = 'Serbian';
+$languages['sr_YU']['ALTNAME'] = 'Srpski';
+$languages['sr_YU']['CHARSET'] = 'iso-8859-2';
+$languages['sr']['ALIAS'] = 'sr_YU';
+
+$languages['sv_SE']['NAME'] = 'Swedish';
+$languages['sv_SE']['ALTNAME'] = 'Svenska';
+$languages['sv_SE']['CHARSET'] = 'iso-8859-1';
+$languages['sv']['ALIAS'] = 'sv_SE';
+
+$languages['th_TH']['NAME'] = 'Thai';
+$languages['th_TH']['CHARSET'] = 'tis-620';
+$languages['th']['ALIAS'] = 'th_TH';
+
+$languages['tr_TR']['NAME'] = 'Turkish';
+$languages['tr_TR']['CHARSET'] = 'iso-8859-9';
+$languages['tr']['ALIAS'] = 'tr_TR';
+
+$languages['zh_TW']['NAME'] = 'Chinese Trad';
+$languages['zh_TW']['CHARSET'] = 'big5';
+$languages['tw']['ALIAS'] = 'zh_TW';
+
+$languages['zh_CN']['NAME'] = 'Chinese Simp';
+$languages['zh_CN']['CHARSET'] = 'gb2312';
+$languages['cn']['ALIAS'] = 'zh_CN';
+
+/*
+$languages['uk_UA']['NAME'] = 'Ukrainian';
+$languages['uk_UA']['CHARSET'] = 'koi8-u';
+$languages['uk']['ALIAS'] = 'uk_UA';
+*/
+/*
+if ( file_exists( SM_PATH . 'locale/vi_VN') ) {
+ $languages['vi_VN']['NAME'] = 'Vietnamese';
+ $languages['vi_VN']['CHARSET'] = 'utf-8';
+ $languages['vi']['ALIAS'] = 'vi_VN';
+}
+*/
+
+// Right to left languages
+$languages['ar']['NAME'] = 'Arabic';
+$languages['ar']['CHARSET'] = 'windows-1256';
+$languages['ar']['DIR'] = 'rtl';
+
+$languages['he_IL']['NAME'] = 'Hebrew';
+$languages['he_IL']['CHARSET'] = 'windows-1255';
+$languages['he_IL']['DIR'] = 'rtl';
+$languages['he']['ALIAS'] = 'he_IL';
+
+/* Detect whether gettext is installed. */
+$gettext_flags = 0;
+if (function_exists('_')) {
+ $gettext_flags += 1;
+}
+if (function_exists('bindtextdomain')) {
+ $gettext_flags += 2;
+}
+if (function_exists('textdomain')) {
+ $gettext_flags += 4;
+}
+
+/* If gettext is fully loaded, cool */
+if ($gettext_flags == 7) {
+ $use_gettext = true;
+}
+/* If we can fake gettext, try that */
+elseif ($gettext_flags == 0) {
+ $use_gettext = true;
+ include_once(SM_PATH . 'functions/gettext.php');
+} else {
+ /* Uh-ho. A weird install */
+ if (! $gettext_flags & 1) {
+ function _($str) {
+ return $str;
+ }
+ }
+ if (! $gettext_flags & 2) {
+ function bindtextdomain() {
+ return;
+ }
+ }
+ if (! $gettext_flags & 4) {
+ function textdomain() {
+ return;
+ }
+ }
+}
+
+
+/*
+ * Japanese charset extra function
+ *
+ */
+function japanese_charset_xtra() {
+ $ret = func_get_arg(1); /* default return value */
+ if (function_exists('mb_detect_encoding')) {
+ switch (func_get_arg(0)) { /* action */
+ case 'decode':
+ $detect_encoding = @mb_detect_encoding($ret);
+ if ($detect_encoding == 'JIS' ||
+ $detect_encoding == 'EUC-JP' ||
+ $detect_encoding == 'SJIS' ||
+ $detect_encoding == 'UTF-8') {
+
+ $ret = mb_convert_kana(mb_convert_encoding($ret, 'EUC-JP', 'AUTO'), "KV");
+ }
+ break;
+ case 'encode':
+ $detect_encoding = @mb_detect_encoding($ret);
+ if ($detect_encoding == 'JIS' ||
+ $detect_encoding == 'EUC-JP' ||
+ $detect_encoding == 'SJIS' ||
+ $detect_encoding == 'UTF-8') {
+
+ $ret = mb_convert_encoding(mb_convert_kana($ret, "KV"), 'JIS', 'AUTO');
+ }
+ break;
+ case 'strimwidth':
+ $width = func_get_arg(2);
+ $ret = mb_strimwidth($ret, 0, $width, '...');
+ break;
+ case 'encodeheader':
+ $result = '';
+ if (strlen($ret) > 0) {
+ $tmpstr = mb_substr($ret, 0, 1);
+ $prevcsize = strlen($tmpstr);
+ for ($i = 1; $i < mb_strlen($ret); $i++) {
+ $tmp = mb_substr($ret, $i, 1);
+ if (strlen($tmp) == $prevcsize) {
+ $tmpstr .= $tmp;
+ } else {
+ if ($prevcsize == 1) {
+ $result .= $tmpstr;
+ } else {
+ $result .= str_replace(' ', '',
+ mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
+ }
+ $tmpstr = $tmp;
+ $prevcsize = strlen($tmp);
+ }
+ }
+ if (strlen($tmpstr)) {
+ if (strlen(mb_substr($tmpstr, 0, 1)) == 1)
+ $result .= $tmpstr;
+ else
+ $result .= str_replace(' ', '',
+ mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
+ }
+ }
+ $ret = $result;
+ break;
+ case 'decodeheader':
+ $ret = str_replace("\t", "", $ret);
+ if (eregi('=\\?([^?]+)\\?(q|b)\\?([^?]+)\\?=', $ret))
+ $ret = @mb_decode_mimeheader($ret);
+ $ret = @mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
+ break;
+ case 'downloadfilename':
+ $useragent = func_get_arg(2);
+ if (strstr($useragent, 'Windows') !== false ||
+ strstr($useragent, 'Mac_') !== false) {
+ $ret = mb_convert_encoding($ret, 'SJIS', 'AUTO');
+ } else {
+ $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
+}
+ break;
+ case 'wordwrap':
+ $no_begin = "\x21\x25\x29\x2c\x2e\x3a\x3b\x3f\x5d\x7d\xa1\xf1\xa1\xeb\xa1" .
+ "\xc7\xa1\xc9\xa2\xf3\xa1\xec\xa1\xed\xa1\xee\xa1\xa2\xa1\xa3\xa1\xb9" .
+ "\xa1\xd3\xa1\xd5\xa1\xd7\xa1\xd9\xa1\xdb\xa1\xcd\xa4\xa1\xa4\xa3\xa4" .
+ "\xa5\xa4\xa7\xa4\xa9\xa4\xc3\xa4\xe3\xa4\xe5\xa4\xe7\xa4\xee\xa1\xab" .
+ "\xa1\xac\xa1\xb5\xa1\xb6\xa5\xa1\xa5\xa3\xa5\xa5\xa5\xa7\xa5\xa9\xa5" .
+ "\xc3\xa5\xe3\xa5\xe5\xa5\xe7\xa5\xee\xa5\xf5\xa5\xf6\xa1\xa6\xa1\xbc" .
+ "\xa1\xb3\xa1\xb4\xa1\xaa\xa1\xf3\xa1\xcb\xa1\xa4\xa1\xa5\xa1\xa7\xa1" .
+ "\xa8\xa1\xa9\xa1\xcf\xa1\xd1";
+ $no_end = "\x5c\x24\x28\x5b\x7b\xa1\xf2\x5c\xa1\xc6\xa1\xc8\xa1\xd2\xa1" .
+ "\xd4\xa1\xd6\xa1\xd8\xa1\xda\xa1\xcc\xa1\xf0\xa1\xca\xa1\xce\xa1\xd0\xa1\xef";
+ $wrap = func_get_arg(2);
+
+ if (strlen($ret) >= $wrap &&
+ substr($ret, 0, 1) != '>' &&
+ strpos($ret, 'http://') === FALSE &&
+ strpos($ret, 'https://') === FALSE &&
+ strpos($ret, 'ftp://') === FALSE) {
+
+ $ret = mb_convert_kana($ret, "KV");
+
+ $line_new = '';
+ $ptr = 0;
+
+ while ($ptr < strlen($ret) - 1) {
+ $l = mb_strcut($ret, $ptr, $wrap);
+ $ptr += strlen($l);
+ $tmp = $l;
+
+ $l = mb_strcut($ret, $ptr, 2);
+ while (strlen($l) != 0 && mb_strpos($no_begin, $l) !== FALSE ) {
+ $tmp .= $l;
+ $ptr += strlen($l);
+ $l = mb_strcut($ret, $ptr, 1);
+ }
+ $line_new .= $tmp;
+ if ($ptr < strlen($ret) - 1)
+ $line_new .= "\n";
+ }
+ $ret = $line_new;
+ }
+ break;
+ case 'utf7-imap_encode':
+ $ret = mb_convert_encoding($ret, 'UTF7-IMAP', 'EUC-JP');
+ break;
+ case 'utf7-imap_decode':
+ $ret = mb_convert_encoding($ret, 'EUC-JP', 'UTF7-IMAP');
+ break;
+ }
+ }
+ return $ret;
+}
+
+
+/*
+ * Korean charset extra function
+ * Hangul(Korean Character) Attached File Name Fix.
+ */
+function korean_charset_xtra() {
+
+ $ret = func_get_arg(1); /* default return value */
+ if (func_get_arg(0) == 'downloadfilename') { /* action */
+ $ret = str_replace("\x0D\x0A", '', $ret); /* Hanmail's CR/LF Clear */
+ for ($i=0;$i<strlen($ret);$i++) {
+ if ($ret[$i] >= "\xA1" && $ret[$i] <= "\xFE") { /* 0xA1 - 0XFE are Valid */
+ $i++;
+ continue;
+ } else if (($ret[$i] >= 'a' && $ret[$i] <= 'z') || /* From Original ereg_replace in download.php */
+ ($ret[$i] >= 'A' && $ret[$i] <= 'Z') ||
+ ($ret[$i] == '.') || ($ret[$i] == '-')) {
+ continue;
+ } else {
+ $ret[$i] = '_';
+ }
+ }
+
+ }
+
+ return $ret;
+}
+
+/*
+ * This function can be used to replace non-braking space symbols
+ * that are inserted in forms by some browsers instead of normal
+ * space symbol.
+ */
+function cleanup_nbsp($string,$charset) {
+
+ // reduce number of case statements
+ if (stristr('iso-8859-',substr($charset,0,9))){
+ $output_charset="iso-8859-x";
+ }
+ if (stristr('windows-125',substr($charset,0,11))){
+ $output_charset="cp125x";
+ }
+ if (stristr('koi8',substr($charset,0,4))){
+ $output_charset="koi8-x";
+ }
+ if (! isset($output_charset)){
+ $output_charset=strtolower($charset);
+ }
+
+// where is non-braking space symbol
+switch($output_charset):
+ case "iso-8859-x":
+ case "cp125x":
+ case "iso-2022-jp":
+ $nbsp="\xA0";
+ break;
+ case "koi8-x":
+ $nbsp="\x9A";
+ break;
+ case "utf-8":
+ $nbsp="\xC2\xA0";
+ break;
+ default:
+ // don't change string if charset is unmatched
+ return $string;
+endswitch;
+
+// return space instead of non-braking space.
+ return str_replace($nbsp,' ',$string);
+}
+
+function is_conversion_safe($input_charset) {
+ global $languages, $sm_notAlias, $default_charset;
+
+ // convert to lower case
+ $input_charset = strtolower($input_charset);
+
+ // Is user's locale Unicode based ?
+ if ( $default_charset == "utf-8" ) {
+ return true;
+ }
+
+ // Charsets that are similar
+switch ($default_charset):
+case "windows-1251":
+ if ( $input_charset == "iso-8859-5" ||
+ $input_charset == "koi8-r" ||
+ $input_charset == "koi8-u" ) {
+ return true;
+ } else {
+ return false;
+ }
+case "windows-1257":
+ if ( $input_charset == "iso-8859-13" ||
+ $input_charset == "iso-8859-4" ) {
+ return true;
+ } else {
+ return false;
+ }
+case "iso-8859-4":
+ if ( $input_charset == "iso-8859-13" ||
+ $input_charset == "windows-1257" ) {
+ return true;
+ } else {
+ return false;
+ }
+case "iso-8859-5":
+ if ( $input_charset == "windows-1251" ||
+ $input_charset == "koi8-r" ||
+ $input_charset == "koi8-u" ) {
+ return true;
+ } else {
+ return false;
+ }
+case "iso-8859-13":
+ if ( $input_charset == "iso-8859-4" ||
+ $input_charset == "windows-1257" ) {
+ return true;
+ } else {
+ return false;
+ }
+case "koi8-r":
+ if ( $input_charset == "windows-1251" ||
+ $input_charset == "iso-8859-5" ||
+ $input_charset == "koi8-u" ) {
+ return true;
+ } else {
+ return false;
+ }
+case "koi8-u":
+ if ( $input_charset == "windows-1251" ||
+ $input_charset == "iso-8859-5" ||
+ $input_charset == "koi8-r" ) {
+ return true;
+ } else {
+ return false;
+ }
+default:
+ return false;
+endswitch;
+}
?>