<?php
/**
- * i18n.php
- *
- * Copyright (c) 1999-2003 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
+ * SquirrelMail internationalization functions
*
* 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.
*
- * $Id$
+ * @copyright © 1999-2006 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
* @package squirrelmail
+ * @subpackage i18n
*/
+/** @ignore */
+if (! defined('SM_PATH')) define('SM_PATH','../');
+
/** Everything uses global.php... */
require_once(SM_PATH . 'functions/global.php');
+/**
+ * Gettext bindtextdomain wrapper.
+ *
+ * Wrapper solves differences between php versions in order to provide
+ * ngettext support. Should be used if translation uses ngettext
+ * functions.
+ * @since 1.5.1
+ * @param string $domain gettext domain name
+ * @param string $dir directory that contains all translations
+ * @return string path to translation directory
+ */
+function sq_bindtextdomain($domain,$dir) {
+ global $l10n, $gettext_flags, $sm_notAlias;
+
+ if ($gettext_flags==7) {
+ // gettext extension without ngettext
+ if (substr($dir, -1) != '/') $dir .= '/';
+ $mofile=$dir . $sm_notAlias . '/LC_MESSAGES/' . $domain . '.mo';
+ $input = new FileReader($mofile);
+ $l10n[$domain] = new gettext_reader($input);
+ }
+
+ $dir=bindtextdomain($domain,$dir);
+
+ return $dir;
+}
+
+/**
+ * Gettext textdomain wrapper.
+ * Makes sure that gettext_domain global is modified.
+ * @since 1.5.1
+ * @param string $name gettext domain name
+ * @return string gettext domain name
+ */
+function sq_textdomain($domain) {
+ global $gettext_domain;
+ $gettext_domain=textdomain($domain);
+ return $gettext_domain;
+}
+
+/**
+ * php setlocale function wrapper
+ *
+ * From php 4.3.0 it is possible to use arrays in order to set locale.
+ * php gettext extension works only when locale is set. This wrapper
+ * function allows to use more than one locale name.
+ *
+ * @param int $category locale category name. Use php named constants
+ * (LC_ALL, LC_COLLATE, LC_CTYPE, LC_MONETARY, LC_NUMERIC, LC_TIME)
+ * @param mixed $locale option contains array with possible locales or string with one locale
+ * @return string name of set locale or false, if all locales fail.
+ * @since 1.5.1 and 1.4.5
+ * @see http://www.php.net/setlocale
+ */
+function sq_setlocale($category,$locale) {
+ // string with only one locale
+ if (is_string($locale))
+ return setlocale($category,$locale);
+
+ if (! check_php_version(4,3)) {
+ $ret=false;
+ $index=0;
+ while ( ! $ret && $index<count($locale)) {
+ $ret=setlocale($category,$locale[$index]);
+ $index++;
+ }
+ } else {
+ // php 4.3.0 or better, use entire array
+ $ret=setlocale($category,$locale);
+ }
+ return $ret;
+}
+
/**
* Converts string from given charset to charset, that can be displayed by user translation.
*
* If Japanese translation is used - function returns string converted to euc-jp
* If iconv or recode functions are enabled and translation uses utf-8 - function returns utf-8 encoded string.
* If $charset is not supported - function returns unconverted string.
- *
+ *
* sanitizing of html tags is also done by this function.
*
* @param string $charset
* @param string $string Text to be decoded
+ * @param boolean $force_decode converts string to html without $charset!=$default_charset check.
+ * Argument is available since 1.5.1 and 1.4.5.
+ * @param boolean $save_html disables htmlspecialchars() in order to preserve
+ * html formating. Use with care. Available since 1.5.1
* @return string decoded string
*/
-function charset_decode ($charset, $string) {
+function charset_decode ($charset, $string, $force_decode=false, $save_html=false) {
global $languages, $squirrelmail_language, $default_charset;
- global $use_php_recode, $use_php_iconv, $agresive_decoding;
+ global $use_php_recode, $use_php_iconv, $aggressive_decoding;
if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
- function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
- $string = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $string);
+ function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
+ $string = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $string);
}
$charset = strtolower($charset);
// Variables that allow to use functions without function_exist() calls
if (! isset($use_php_recode) || $use_php_recode=="" ) {
- $use_php_recode=false; }
+ $use_php_recode=false; }
if (! isset($use_php_iconv) || $use_php_iconv=="" ) {
- $use_php_iconv=false; }
+ $use_php_iconv=false; }
// Don't do conversion if charset is the same.
- if ( $charset == strtolower($default_charset) )
- return htmlspecialchars($string);
+ if ( ! $force_decode && $charset == strtolower($default_charset) )
+ return ($save_html ? $string : htmlspecialchars($string));
// catch iso-8859-8-i thing
if ( $charset == "iso-8859-8-i" )
- $charset = "iso-8859-8";
+ $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
+ * 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;
- }
+ 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",$string);
+ return ($save_html ? $string : htmlspecialchars($string));
+ } else {
+ $string = recode_string($charset . "..html",$string);
+ // recode does not convert single quote, htmlspecialchars does.
+ $string = str_replace("'", ''', $string);
+ // undo html specialchars
+ if ($save_html)
+ $string=str_replace(array('&','"','<','>'),
+ array('&','"','<','>'),$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);
+ $string = iconv($charset,$default_charset,$string);
+ return ($save_html ? $string : htmlspecialchars($string));
}
// 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);
+ if (! $save_html) $string = htmlspecialchars ($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' && $squirrelmail_language != 'ja_JP') {
- include_once(SM_PATH . 'functions/decode/utf-8.php');
- $ret = charset_decode_utf8 ($string);
+ if (! isset($aggressive_decoding) || $aggressive_decoding=="" ) {
+ $aggressive_decoding=false; }
+
+ $decode=fixcharset($charset);
+ $decodefile=SM_PATH . 'functions/decode/' . $decode . '.php';
+ if (file_exists($decodefile)) {
+ include_once($decodefile);
+ // send $save_html argument to decoding function. needed for iso-2022-xx decoding.
+ $ret = call_user_func('charset_decode_'.$decode, $string, $save_html);
} else {
$ret = $string;
}
return( $ret );
}
+/**
+ * Converts html string to given charset
+ * @since 1.5.1 and 1.4.4
+ * @param string $string
+ * @param string $charset
+ * @param boolean $htmlencode keep htmlspecialchars encoding
+ * @param string
+ */
+function charset_encode($string,$charset,$htmlencode=true) {
+ global $default_charset;
+
+ $encode=fixcharset($charset);
+ $encodefile=SM_PATH . 'functions/encode/' . $encode . '.php';
+ if (file_exists($encodefile)) {
+ include_once($encodefile);
+ $ret = call_user_func('charset_encode_'.$encode, $string);
+ } elseif(file_exists(SM_PATH . 'functions/encode/us_ascii.php')) {
+ // function replaces all 8bit html entities with question marks.
+ // it is used when other encoding functions are unavailable
+ include_once(SM_PATH . 'functions/encode/us_ascii.php');
+ $ret = charset_encode_us_ascii($string);
+ } else {
+ /**
+ * fix for yahoo users that remove all us-ascii related things
+ */
+ $ret = $string;
+ }
+
+ /**
+ * Undo html special chars, some places (like compose form) have
+ * own sanitizing functions and don't need html symbols.
+ * Undo chars only after encoding in order to prevent conversion of
+ * html entities in plain text emails.
+ */
+ if (! $htmlencode ) {
+ $ret = str_replace(array('&','>','<','"'),array('&','>','<','"'),$ret);
+ }
+ return( $ret );
+}
/**
- * 8bit cleanup functions.
+ * Combined decoding and encoding functions
*
- * Replaces all 8 bit characters from ISO-8859 character sets with '?'
- * Legacy function used for unsupported ISO-8859 charsets
- *
- * @param string $string string that has to be cleaned
- * @return string cleaned string
+ * If conversion is done to charset different that utf-8, unsupported symbols
+ * will be replaced with question marks.
+ * @since 1.5.1 and 1.4.4
+ * @param string $in_charset initial charset
+ * @param string $string string that has to be converted
+ * @param string $out_charset final charset
+ * @param boolean $htmlencode keep htmlspecialchars encoding
+ * @return string converted string
*/
-function charset_decode_iso_8859_default ($string) {
- return (strtr($string, "\240\241\242\243\244\245\246\247".
- "\250\251\252\253\254\255\256\257".
- "\260\261\262\263\264\265\266\267".
- "\270\271\272\273\274\275\276\277".
- "\300\301\302\303\304\305\306\307".
- "\310\311\312\313\314\315\316\317".
- "\320\321\322\323\324\325\326\327".
- "\330\331\332\333\334\335\336\337".
- "\340\341\342\343\344\345\346\347".
- "\350\351\352\353\354\355\356\357".
- "\360\361\362\363\364\365\366\367".
- "\370\371\372\373\374\375\376\377",
- "????????????????????????????????????????".
- "????????????????????????????????????????".
- "????????????????????????????????????????".
- "????????"));
-
+function charset_convert($in_charset,$string,$out_charset,$htmlencode=true) {
+ $string=charset_decode($in_charset,$string,true);
+ $string=charset_encode($string,$out_charset,$htmlencode);
+ return $string;
}
/**
- * ns_4551_1 decoding function
+ * Makes charset name suitable for decoding cycles
*
- * This is the same as ISO-646-NO and is used by some
- * Microsoft programs when sending Norwegian characters
- *
- * @param string $string
- * @return string
+ * @since 1.5.0 and 1.4.4
+ * @param string $charset Name of charset
+ * @return string $charset Adjusted name of charset
*/
-function charset_decode_ns_4551_1 ($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
+function fixcharset($charset) {
+ /* remove minus and characters that might be used in paths from charset
+ * name in order to be able to use it in function names and include calls.
*/
- return strtr ($string, "[\\]{|}", "ÆØÅæøå");
-}
+ $charset=preg_replace("/[-:.\/\\\]/",'_',$charset);
+
+ // OE ks_c_5601_1987 > cp949
+ $charset=str_replace('ks_c_5601_1987','cp949',$charset);
+ // Moz x-euc-tw > euc-tw
+ $charset=str_replace('x_euc','euc',$charset);
+ // Moz x-windows-949 > cp949
+ $charset=str_replace('x_windows_','cp',$charset);
+
+ // windows-125x and cp125x charsets
+ $charset=str_replace('windows_','cp',$charset);
+ // ibm > cp
+ $charset=str_replace('ibm','cp',$charset);
+
+ // iso-8859-8-i -> iso-8859-8
+ // use same cycle until I'll find differences
+ $charset=str_replace('iso_8859_8_i','iso_8859_8',$charset);
+
+ return $charset;
+}
/**
* 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 sets system locale environment (LC_ALL, LANG, LANGUAGE),
+ * Function sets system locale environment (LC_ALL, LANG, LANGUAGE),
* gettext translation bindings and html header information.
*
* Function returns error codes, if there is some fatal error.
- * 0 = no error,
- * 1 = mbstring support is not present,
+ * 0 = no error,
+ * 1 = mbstring support is not present,
* 2 = mbstring support is not present, user's translation reverted to en_US.
*
* @param string $sm_language translation used by user's interface
* @param bool $do_search use browser's preferred language detection functions. Defaults to false.
* @param bool $default set $sm_language to $squirrelmail_default_language if language detection fails or language is not set. Defaults to false.
- * @return int function execution error codes.
+ * @return int function execution error codes.
*/
function set_up_language($sm_language, $do_search = false, $default = false) {
static $SetupAlready = 0;
global $use_gettext, $languages,
- $squirrelmail_language, $squirrelmail_default_language,
+ $squirrelmail_language, $squirrelmail_default_language, $default_charset,
$sm_notAlias, $username, $data_dir;
if ($SetupAlready) {
$SetupAlready = TRUE;
sqgetGlobalVar('HTTP_ACCEPT_LANGUAGE', $accept_lang, SQ_SERVER);
- if ($do_search && ! $sm_language && isset($accept_lang)) {
+ /**
+ * If function is asked to detect preferred language
+ * OR squirrelmail default language is set to empty string
+ * AND
+ * squirrelmail language ($sm_language) is empty string
+ * (not set in user's prefs and no cookie with language info)
+ * AND
+ * browser provides list of preferred languages
+ * THEN
+ * get preferred language from HTTP_ACCEPT_LANGUAGE header
+ */
+ if (($do_search || empty($squirrelmail_default_language)) &&
+ ! $sm_language &&
+ isset($accept_lang)) {
+ // TODO: use more than one language, if first language is not available
+ // FIXME: function assumes that string contains two or more characters.
+ // FIXME: some languages use 5 chars
$sm_language = substr($accept_lang, 0, 2);
}
-
- if ((!$sm_language||$default) && isset($squirrelmail_default_language)) {
+
+ /**
+ * If language preference is not set OR script asks to use default language
+ * AND
+ * default squirrelmail language is not set to empty string
+ * THEN
+ * use default squirrelmail language value from configuration.
+ */
+ if ((!$sm_language||$default) &&
+ ! empty($squirrelmail_default_language)) {
$squirrelmail_language = $squirrelmail_default_language;
$sm_language = $squirrelmail_default_language;
}
+
+ /** provide failsafe language when detection fails */
+ if (! $sm_language) $sm_language='en_US';
+
$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)
+ // that is not available in $languages array
if (!isset($languages[$sm_notAlias])) {
- $sm_notAlias="en_US";
+ $sm_notAlias="en_US";
}
while (isset($languages[$sm_notAlias]['ALIAS'])) {
$use_gettext &&
$sm_language != '' &&
isset($languages[$sm_notAlias]['CHARSET']) ) {
- bindtextdomain( 'squirrelmail', SM_PATH . 'locale/' );
- textdomain( 'squirrelmail' );
- if (function_exists('bind_textdomain_codeset')) {
+ sq_bindtextdomain( 'squirrelmail', SM_PATH . 'locale/' );
+ sq_textdomain( 'squirrelmail' );
+
+ // set codeset in order to avoid gettext charset conversions
+ if (function_exists('bind_textdomain_codeset')) {
+ // Japanese translation uses different internal charset
if ($sm_notAlias == 'ja_JP') {
- bind_textdomain_codeset ("squirrelmail", 'EUC-JP');
+ bind_textdomain_codeset ('squirrelmail', 'EUC-JP');
} else {
- 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') &&
+ bind_textdomain_codeset ('squirrelmail', $languages[$sm_notAlias]['CHARSET'] );
+ }
+ }
+
+ // Use LOCALE key, if it is set.
+ if (isset($languages[$sm_notAlias]['LOCALE'])){
+ $longlocale=$languages[$sm_notAlias]['LOCALE'];
+ } else {
+ $longlocale=$sm_notAlias;
+ }
+
+ // try setting locale
+ $retlocale=sq_setlocale(LC_ALL, $longlocale);
+
+ // check if locale is set and assign that locale to $longlocale
+ // in order to use it in putenv calls.
+ if (! is_bool($retlocale)) {
+ $longlocale=$retlocale;
+ } elseif (is_array($longlocale)) {
+ // setting of all locales failed.
+ // we need string instead of array used in LOCALE key.
+ $longlocale=$sm_notAlias;
+ }
+
+ if ( !((bool)ini_get('safe_mode')) &&
getenv( 'LC_ALL' ) != $longlocale ) {
putenv( "LC_ALL=$longlocale" );
putenv( "LANG=$longlocale" );
putenv( "LANGUAGE=$longlocale" );
+ putenv( "LC_NUMERIC=C" );
+ if ($sm_notAlias=='tr_TR') putenv( "LC_CTYPE=C" );
+ }
+ // Workaround for plugins that use numbers with floating point
+ // It might be removed if plugins use correct decimal delimiters
+ // according to locale settings.
+ setlocale(LC_NUMERIC, 'C');
+ // Workaround for specific Turkish strtolower/strtoupper rules.
+ // Many functions expect English conversion rules.
+ if ($sm_notAlias=='tr_TR') setlocale(LC_CTYPE,'C');
+
+ /**
+ * Set text direction/alignment variables
+ * When language environment is setup, scripts can use these globals
+ * without accessing $languages directly and making checks for optional
+ * array key.
+ */
+ global $text_direction, $left_align, $right_align;
+ if (isset($languages[$sm_notAlias]['DIR']) &&
+ $languages[$sm_notAlias]['DIR'] == 'rtl') {
+ /**
+ * Text direction
+ * @global string $text_direction
+ */
+ $text_direction='rtl';
+ /**
+ * Left alignment
+ * @global string $left_align
+ */
+ $left_align='right';
+ /**
+ * Right alignment
+ * @global string $right_align
+ */
+ $right_align='left';
+ } else {
+ $text_direction='ltr';
+ $left_align='left';
+ $right_align='right';
}
- setlocale(LC_ALL, $longlocale);
- $squirrelmail_language = $sm_notAlias;
+
+ $squirrelmail_language = $sm_notAlias;
if ($squirrelmail_language == 'ja_JP') {
header ('Content-Type: text/html; charset=EUC-JP');
if (!function_exists('mb_internal_encoding')) {
- // Error messages can't be displayed here
- $error = 1;
- // Revert to English if possible.
- if (function_exists('setPref') && $username!='' && $data_dir!="") {
- setPref($data_dir, $username, 'language', "en_US");
- $error = 2;
- }
- // stop further execution in order not to get php errors on mb_internal_encoding().
- return $error;
+ // Error messages can't be displayed here
+ $error = 1;
+ // Revert to English if possible.
+ if (function_exists('setPref') && $username!='' && $data_dir!="") {
+ setPref($data_dir, $username, 'language', "en_US");
+ $error = 2;
+ }
+ // stop further execution in order not to get php errors on mb_internal_encoding().
+ return $error;
}
if (function_exists('mb_language')) {
mb_language('Japanese');
}
mb_internal_encoding('EUC-JP');
mb_http_output('pass');
+ } elseif ($squirrelmail_language == 'en_US') {
+ header( 'Content-Type: text/html; charset=' . $default_charset );
} else {
- header( 'Content-Type: text/html; charset=' . $languages[$sm_notAlias]['CHARSET'] );
+ header( 'Content-Type: text/html; charset=' . $languages[$sm_notAlias]['CHARSET'] );
+ }
+ /**
+ * mbstring.func_overload fix (#929644).
+ *
+ * php mbstring extension can replace standard string functions with their multibyte
+ * equivalents. See http://www.php.net/ref.mbstring#mbstring.overload. This feature
+ * was added in php v.4.2.0
+ *
+ * Some SquirrelMail functions work with 8bit strings in bytes. If interface is forced
+ * to use mbstring functions and mbstring internal encoding is set to multibyte charset,
+ * interface can't trust regular string functions. Due to mbstring overloading design
+ * limits php scripts can't control this setting.
+ *
+ * This hack should fix some issues related to 8bit strings in passwords. Correct fix is
+ * to disable mbstring overloading. Japanese translation uses different internal encoding.
+ */
+ if ($squirrelmail_language != 'ja_JP' &&
+ function_exists('mb_internal_encoding') &&
+ check_php_version(4,2,0) &&
+ (int)ini_get('mbstring.func_overload')!=0) {
+ mb_internal_encoding('pass');
+ }
}
-}
return 0;
}
* Sets default_charset variable according to the one that is used by user's translations.
*
* Function changes global $default_charset variable in order to be sure, that it
- * contains charset used by user's translation. Sanity of $squirrelmail_default_language
- * and $default_charset combination provided in SquirrelMail config is also tested.
+ * contains charset used by user's translation. Sanity of $squirrelmail_language
+ * and $default_charset combination is also tested.
*
* There can be a $default_charset setting in the
* config.php file, but the user may have a different language
* message blindly with the system-wide $default_charset.
*/
function set_my_charset(){
- global $data_dir, $username, $default_charset, $languages, $squirrelmail_default_language;
+ global $data_dir, $username, $default_charset, $languages, $squirrelmail_language;
$my_language = getPref($data_dir, $username, 'language');
if (!$my_language) {
- $my_language = $squirrelmail_default_language ;
+ $my_language = $squirrelmail_language ;
}
// Catch removed translation
if (!isset($languages[$my_language])) {
- $my_language="en_US";
+ $my_language="en_US";
}
while (isset($languages[$my_language]['ALIAS'])) {
$my_language = $languages[$my_language]['ALIAS'];
}
$my_charset = $languages[$my_language]['CHARSET'];
- if ($my_charset) {
+ if ($my_language!='en_US') {
$default_charset = $my_charset;
}
}
-/* ------------------------------ main --------------------------- */
-
-global $squirrelmail_language, $languages, $use_gettext;
-
-if (! isset($squirrelmail_language)) {
- $squirrelmail_language = '';
-}
-
-/**
- * Array specifies the available translations.
- *
- * Structure of array:
- * $languages['language']['variable'] = 'value'
- *
- * Possible 'variable' names:
- * NAME - Translation name in English
- * CHARSET - Encoding used by translation
- * ALIAS - used when 'language' is only short name and 'value' should provide long language name
- * ALTNAME - Native translation name. Any 8bit symbols must be html encoded.
- * LOCALE - Full locale name (in xx_XX.charset format)
- * DIR - Text direction. Used to define Right-to-Left languages. Possible values 'rtl' or 'ltr'. If undefined - defaults to 'ltr'
- * XTRA_CODE - translation uses special functions. 'value' provides name of that extra function
- *
- * Each 'language' definition requires NAME+CHARSET or ALIAS variables.
- *
- * @name $languages
- * @global $languages
- */
-$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';
-$languages['ja_JP']['LOCALE'] = 'ja_JP.EUC-JP';
-$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 (! $gettext_flags & 4) {
- function textdomain() {
- return;
- }
- }
-}
-
-
-/**
- * Japanese charset extra function
- *
- * Action performed by function is defined by first argument.
- * Default return value is defined by second argument.
- * Use of third argument depends on action.
- *
- * @param string action performed by this function.
- * possible values:
- * decode - convert returned string to euc-jp. third argument unused
- * encode - convert returned string to jis. third argument unused
- * strimwidth - third argument=$width. trims string to $width symbols.
- * encodeheader - create base64 encoded header in iso-2022-jp. third argument unused
- * decodeheader - return human readable string from mime header. string is returned in euc-jp. third argument unused
- * downloadfilename - third argument $useragent. Arguments provide browser info. Returns shift-jis or euc-jp encoded file name
- * wordwrap - third argument=$wrap. wraps text at $wrap symbols
- * utf7-imap_encode - returns string converted from euc-jp to utf7-imap. third argument unused
- * utf7-imap_decode - returns string converted from utf7-imap to euc-jp. third argument unused
- * @param string default return value
- */
-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 functions
- *
- * Action performed by function is defined by first argument.
- * Default return value is defined by second argument.
- *
- * @param string action performed by this function.
- * possible values:
- * downloadfilename - Hangul(Korean Character) Attached File Name Fix.
- * @param string default return value
- */
-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;
-}
-
/**
* Replaces non-braking spaces inserted by some browsers with regular space
- *
- * This function can be used to replace non-braking space symbols
- * that are inserted in forms by some browsers instead of normal
+ *
+ * This function can be used to replace non-braking space symbols
+ * that are inserted in forms by some browsers instead of normal
* space symbol.
*
* @param string $string Text that needs to be cleaned
return $string;
endswitch;
-// return space instead of non-braking space.
+// return space instead of non-braking space.
return str_replace($nbsp,' ',$string);
}
/**
* Function informs if it is safe to convert given charset to the one that is used by user.
*
- * It is safe to use conversion only if user uses utf-8 encoding and when
+ * It is safe to use conversion only if user uses utf-8 encoding and when
* converted charset is similar to the one that is used by user.
*
* @param string $input_charset Charset of text that needs to be converted
* @return bool is it possible to convert to user's charset
*/
function is_conversion_safe($input_charset) {
- global $languages, $sm_notAlias, $default_charset;
+ global $languages, $sm_notAlias, $default_charset, $lossy_encoding;
+
+ if (isset($lossy_encoding) && $lossy_encoding )
+ return true;
// convert to lower case
$input_charset = strtolower($input_charset);
// Charsets that are similar
switch ($default_charset):
case "windows-1251":
- if ( $input_charset == "iso-8859-5" ||
- $input_charset == "koi8-r" ||
- $input_charset == "koi8-u" ) {
+ 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" ) {
+ 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" ) {
+ 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" ) {
+ if ( $input_charset == "windows-1251" ||
+ $input_charset == "koi8-r" ||
+ $input_charset == "koi8-u" ) {
return true;
} else {
return false;
}
case "koi8-r":
if ( $input_charset == "windows-1251" ||
- $input_charset == "iso-8859-5" ||
- $input_charset == "koi8-u" ) {
+ $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" ) {
+ $input_charset == "iso-8859-5" ||
+ $input_charset == "koi8-r" ) {
return true;
} else {
return false;
return false;
endswitch;
}
+
+
+/* ------------------------------ main --------------------------- */
+
+global $squirrelmail_language, $languages, $use_gettext;
+
+if (! sqgetGlobalVar('squirrelmail_language',$squirrelmail_language,SQ_COOKIE)) {
+ $squirrelmail_language = '';
+}
+
+/**
+ * Array specifies the available translations.
+ *
+ * Structure of array:
+ * $languages['language']['variable'] = 'value'
+ *
+ * Possible 'variable' names:
+ * NAME - Translation name in English
+ * CHARSET - Encoding used by translation
+ * ALIAS - used when 'language' is only short name and 'value' should provide long language name
+ * ALTNAME - Native translation name. Any 8bit symbols must be html encoded.
+ * LOCALE - Full locale name (in xx_XX.charset format). It can use array with more than one locale name since 1.4.5 and 1.5.1
+ * DIR - Text direction. Used to define Right-to-Left languages. Possible values 'rtl' or 'ltr'. If undefined - defaults to 'ltr'
+ * XTRA_CODE - translation uses special functions. See doc/i18n.txt
+ *
+ * Each 'language' definition requires NAME+CHARSET or ALIAS variables.
+ *
+ * @name $languages
+ * @global array $languages
+ */
+$languages['en_US']['NAME'] = 'English';
+$languages['en_US']['CHARSET'] = 'iso-8859-1';
+$languages['en_US']['LOCALE'] = 'en_US.ISO8859-1';
+$languages['en']['ALIAS'] = 'en_US';
+
+/**
+ * Automatic translation loading from setup.php files.
+ * Solution for bug. 1240889.
+ * setup.php file can contain $languages array entries and XTRA_CODE functions.
+ */
+if (is_dir(SM_PATH . 'locale') &&
+ is_readable(SM_PATH . 'locale')) {
+ $localedir = dir(SM_PATH . 'locale');
+ while($lang_dir=$localedir->read()) {
+ // remove trailing slash, if present
+ if (substr($lang_dir,-1)=='/') {
+ $lang_dir = substr($lang_dir,0,-1);
+ }
+ if ($lang_dir != '..' && $lang_dir != '.' && $lang_dir != 'CVS' &&
+ is_dir(SM_PATH.'locale/'.$lang_dir) &&
+ file_exists(SM_PATH.'locale/'.$lang_dir.'/setup.php')) {
+ include_once(SM_PATH.'locale/'.$lang_dir.'/setup.php');
+ }
+ }
+ $localedir->close();
+}
+
+/* Detect whether gettext is installed. */
+$gettext_flags = 0;
+if (function_exists('_')) {
+ $gettext_flags += 1;
+}
+if (function_exists('bindtextdomain')) {
+ $gettext_flags += 2;
+}
+if (function_exists('textdomain')) {
+ $gettext_flags += 4;
+}
+if (function_exists('ngettext')) {
+ $gettext_flags += 8;
+}
+
+/* If gettext is fully loaded, cool */
+if ($gettext_flags == 15) {
+ $use_gettext = true;
+}
+
+/* If ngettext support is missing, load it */
+elseif ($gettext_flags == 7) {
+ $use_gettext = true;
+ // load internal ngettext functions
+ include_once(SM_PATH . 'class/l10n.class.php');
+ include_once(SM_PATH . 'functions/ngettext.php');
+}
+
+/* If we can fake gettext, try that */
+elseif ($gettext_flags == 0) {
+ $use_gettext = true;
+ include_once(SM_PATH . 'functions/gettext.php');
+} else {
+ /* Uh-ho. A weird install */
+ if (! $gettext_flags & 1) {
+ /**
+ * Function is used as replacement in broken installs
+ * @ignore
+ */
+ function _($str) {
+ return $str;
+ }
+ }
+ if (! $gettext_flags & 2) {
+ /**
+ * Function is used as replacement in broken installs
+ * @ignore
+ */
+ function bindtextdomain() {
+ return;
+ }
+ }
+ if (! $gettext_flags & 4) {
+ /**
+ * Function is used as replacemet in broken installs
+ * @ignore
+ */
+ function textdomain() {
+ return;
+ }
+ }
+ if (! $gettext_flags & 8) {
+ /**
+ * Function is used as replacemet in broken installs
+ * @ignore
+ */
+ function ngettext($str,$str2,$number) {
+ if ($number>1) {
+ return $str2;
+ } else {
+ return $str;
+ }
+ }
+ }
+ if (! function_exists('dgettext')) {
+ /**
+ * Replacement for broken setups.
+ * @ignore
+ */
+ function dgettext($domain,$str) {
+ return $str;
+ }
+ }
+ if (! function_exists('dngettext')) {
+ /**
+ * Replacement for broken setups
+ * @ignore
+ */
+ function dngettext($domain,$str1,$strn,$number) {
+ return ($number==1 ? $str1 : $strn);
+ }
+ }
+}
?>
\ No newline at end of file
projects / squirrelmail.git / blobdiff