X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fi18n.php;h=0d47e14c8978c187d847bc20a234a33c7a4991e9;hb=564990610d25dffb34b73f18b7564c1fd027d0c7;hp=d2dfa852e447e9ab0107db943ddedcd7d8dcf783;hpb=d3bab52eddddc309b921a98bac0db59353bef489;p=squirrelmail.git diff --git a/functions/i18n.php b/functions/i18n.php index d2dfa852..0d47e14c 100644 --- a/functions/i18n.php +++ b/functions/i18n.php @@ -3,23 +3,98 @@ /** * SquirrelMail internationalization functions * - * Copyright (c) 1999-2004 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. * + * @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 && $index'),$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=="" ) { - $agresive_decoding=false; } + if (! isset($aggressive_decoding) || $aggressive_decoding=="" ) { + $aggressive_decoding=false; } $decode=fixcharset($charset); $decodefile=SM_PATH . 'functions/decode/' . $decode . '.php'; if (file_exists($decodefile)) { - include_once($decodefile); - $ret = call_user_func('charset_decode_'.$decode, $string); + include_once($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; + $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 string + * @param boolean $htmlencode keep htmlspecialchars encoding + * @param string */ -function charset_encode($string,$charset) { - 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); - } else { - $ret = $string; - } - return( $ret ); +function charset_encode($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( $ret ); } /** @@ -132,27 +235,40 @@ function charset_encode($string,$charset) { * * 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 $htmlencode keep htmlspecialchars encoding * @return string converted string */ -function charset_convert($in_charset,$string,$out_charset) { - $string=charset_decode($in_charset,$string); - $string=charset_encode($string,$out_charset); - return $string; +function charset_convert($in_charset,$string,$out_charset,$htmlencode=true) { + $string=charset_decode($in_charset,$string,true); + $string=sqi18n_convert_entities($string); + $string=charset_encode($string,$out_charset,$htmlencode); + return $string; } /** * Makes charset name suitable for decoding cycles * + * @since 1.5.0 and 1.4.4 * @param string $charset Name of charset * @return string $charset Adjusted name of charset */ function fixcharset($charset) { - // minus removed from function names - $charset=str_replace('-','_',$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. + */ + $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); @@ -171,24 +287,24 @@ function fixcharset($charset) { * 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) { @@ -198,21 +314,49 @@ function set_up_language($sm_language, $do_search = false, $default = false) { $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 $languages array if (!isset($languages[$sm_notAlias])) { - $sm_notAlias="en_US"; + $sm_notAlias="en_US"; } while (isset($languages[$sm_notAlias]['ALIAS'])) { @@ -223,75 +367,131 @@ function set_up_language($sm_language, $do_search = false, $default = false) { $use_gettext && $sm_language != '' && isset($languages[$sm_notAlias]['CHARSET']) ) { - bindtextdomain( 'squirrelmail', SM_PATH . 'locale/' ); - textdomain( 'squirrelmail' ); + sq_bindtextdomain( 'squirrelmail', SM_PATH . 'locale/' ); + sq_textdomain( 'squirrelmail' ); + + // set codeset in order to avoid gettext charset conversions if (function_exists('bind_textdomain_codeset')) { - if ($sm_notAlias == 'ja_JP') { - bind_textdomain_codeset ("squirrelmail", 'EUC-JP'); + // Japanese translation uses different internal charset + if ($sm_notAlias == 'ja_JP') { + bind_textdomain_codeset ('squirrelmail', 'EUC-JP'); } else { - bind_textdomain_codeset ("squirrelmail", $languages[$sm_notAlias]['CHARSET'] ); + 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']; + $longlocale=$languages[$sm_notAlias]['LOCALE']; } else { - $longlocale=$sm_notAlias; + $longlocale=$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 ( !ini_get('safe_mode') && + + 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" ); } - setlocale(LC_ALL, $longlocale); - - // Set text direction/alignment variables - if (isset($languages[$sm_notAlias]['DIR']) && + // Workaround for plugins that use numbers with floating point + // It might be removed if plugins use correct decimal delimiters + // according to locale settings. + setlocale(LC_NUMERIC, 'C'); + // Workaround for specific Turkish strtolower/strtoupper rules. + // Many functions expect English conversion rules. + if ($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'; + /** + * 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'; + $text_direction='ltr'; + $left_align='left'; + $right_align='right'; } $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 ($squirrelmail_language != 'ja_JP' && + function_exists('mb_internal_encoding') && + check_php_version(4,2,0) && + (int)ini_get('mbstring.func_overload')!=0) { + mb_internal_encoding('pass'); + } } -} return 0; } @@ -299,8 +499,8 @@ function set_up_language($sm_language, $do_search = false, $default = false) { * 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 $default_charset setting in the * config.php file, but the user may have a different language @@ -311,30 +511,444 @@ function set_up_language($sm_language, $do_search = false, $default = false) { * 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; } } +/** + * 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 + * space symbol. + * + * @param string $string Text that needs to be cleaned + * @param string $charset Charset used in text + * @return string Cleaned text + */ +function cleanup_nbsp($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 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 + * 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, $lossy_encoding; + + if (isset($lossy_encoding) && $lossy_encoding ) + return true; + + // 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; + } +} + +/** + * Converts html character entities to numeric entities + * + * SquirrelMail encoding functions work only with numeric entities. + * This function fixes issues with decoding functions that might convert + * some symbols to character entities. Issue is specific to PHP recode + * extension decoding. Function is used internally in charset_convert() + * function. + * @param string $str string that might contain html character entities + * @return string string with character entities converted to decimals. + * @since 1.5.2 + */ +function sqi18n_convert_entities($str) { + + $entities = array( + // Latin 1 + ' ' => ' ', + '¡' => '¡', + '¢' => '¢', + '£' => '£', + '¤' => '¤', + '¥' => '¥', + '¦' => '¦', + '§' => '§', + '¨' => '¨', + '©' => '©', + 'ª' => 'ª', + '«' => '«', + '¬' => '¬', + '­' => '­', + '®' => '®', + '¯' => '¯', + '°' => '°', + '±' => '±', + '²' => '²', + '³' => '³', + '´' => '´', + 'µ' => 'µ', + '¶' => '¶', + '·' => '·', + '¸' => '¸', + '¹' => '¹', + 'º' => 'º', + '»' => '»', + '¼' => '¼', + '½' => '½', + '¾' => '¾', + '¿' => '¿', + 'À' => 'À', + 'Á' => 'Á', + 'Â' => 'Â', + 'Ã' => 'Ã', + 'Ä' => 'Ä', + 'Å' => 'Å', + 'Æ' => 'Æ', + 'Ç' => 'Ç', + 'È' => 'È', + 'É' => 'É', + 'Ê' => 'Ê', + 'Ë' => 'Ë', + 'Ì' => 'Ì', + 'Í' => 'Í', + 'Î' => 'Î', + 'Ï' => 'Ï', + 'Ð' => 'Ð', + 'Ñ' => 'Ñ', + 'Ò' => 'Ò', + 'Ó' => 'Ó', + 'Ô' => 'Ô', + 'Õ' => 'Õ', + 'Ö' => 'Ö', + '×' => '×', + 'Ø' => 'Ø', + 'Ù' => 'Ù', + 'Ú' => 'Ú', + 'Û' => 'Û', + 'Ü' => 'Ü', + 'Ý' => 'Ý', + 'Þ' => 'Þ', + 'ß' => 'ß', + 'à' => 'à', + 'á' => 'á', + 'â' => 'â', + 'ã' => 'ã', + 'ä' => 'ä', + 'å' => 'å', + 'æ' => 'æ', + 'ç' => 'ç', + 'è' => 'è', + 'é' => 'é', + 'ê' => 'ê', + 'ë' => 'ë', + 'ì' => 'ì', + 'í' => 'í', + 'î' => 'î', + 'ï' => 'ï', + 'ð' => 'ð', + 'ñ' => 'ñ', + 'ò' => 'ò', + 'ó' => 'ó', + 'ô' => 'ô', + 'õ' => 'õ', + 'ö' => 'ö', + '÷' => '÷', + 'ø' => 'ø', + 'ù' => 'ù', + 'ú' => 'ú', + 'û' => 'û', + 'ü' => 'ü', + 'ý' => 'ý', + 'þ' => 'þ', + 'ÿ' => 'ÿ', + // Latin Extended-A + 'Œ' => 'Œ', + 'œ' => 'œ', + 'Š' => 'Š', + 'š' => 'š', + 'Ÿ' => 'Ÿ', + // Spacing Modifier Letters + 'ˆ' => 'ˆ', + '˜' => '˜', + // General Punctuation + ' ' => ' ', + ' ' => ' ', + ' ' => ' ', + '‌' => '‌', + '‍' => '‍', + '‎' => '‎', + '‏' => '‏', + '–' => '–', + '—' => '—', + '‘' => '‘', + '’' => '’', + '‚' => '‚', + '“' => '“', + '”' => '”', + '„' => '„', + '†' => '†', + '‡' => '‡', + '‰' => '‰', + '‹' => '‹', + '›' => '›', + '€' => '€', + // Latin Extended-B + 'ƒ' => 'ƒ', + // Greek + 'Α' => 'Α', + 'Β' => 'Β', + 'Γ' => 'Γ', + 'Δ' => 'Δ', + 'Ε' => 'Ε', + 'Ζ' => 'Ζ', + 'Η' => 'Η', + 'Θ' => 'Θ', + 'Ι' => 'Ι', + 'Κ' => 'Κ', + 'Λ' => 'Λ', + 'Μ' => 'Μ', + 'Ν' => 'Ν', + 'Ξ' => 'Ξ', + 'Ο' => 'Ο', + 'Π' => 'Π', + 'Ρ' => 'Ρ', + 'Σ' => 'Σ', + 'Τ' => 'Τ', + 'Υ' => 'Υ', + 'Φ' => 'Φ', + 'Χ' => 'Χ', + 'Ψ' => 'Ψ', + 'Ω' => 'Ω', + 'α' => 'α', + 'β' => 'β', + 'γ' => 'γ', + 'δ' => 'δ', + 'ε' => 'ε', + 'ζ' => 'ζ', + 'η' => 'η', + 'θ' => 'θ', + 'ι' => 'ι', + 'κ' => 'κ', + 'λ' => 'λ', + 'μ' => 'μ', + 'ν' => 'ν', + 'ξ' => 'ξ', + 'ο' => 'ο', + 'π' => 'π', + 'ρ' => 'ρ', + 'ς' => 'ς', + 'σ' => 'σ', + 'τ' => 'τ', + 'υ' => 'υ', + 'φ' => 'φ', + 'χ' => 'χ', + 'ψ' => 'ψ', + 'ω' => 'ω', + 'ϑ' => 'ϑ', + 'ϒ' => 'ϒ', + 'ϖ' => 'ϖ', + // General Punctuation + '•' => '•', + '…' => '…', + '′' => '′', + '″' => '″', + '‾' => '‾', + '⁄' => '⁄', + // Letterlike Symbols + '℘' => '℘', + 'ℑ' => 'ℑ', + 'ℜ' => 'ℜ', + '™' => '™', + 'ℵ' => 'ℵ', + // Arrows + '←' => '←', + '↑' => '↑', + '→' => '→', + '↓' => '↓', + '↔' => '↔', + '↵' => '↵', + '⇐' => '⇐', + '⇑' => '⇑', + '⇒' => '⇒', + '⇓' => '⇓', + '⇔' => '⇔', + // Mathematical Operators + '∀' => '∀', + '∂' => '∂', + '∃' => '∃', + '∅' => '∅', + '∇' => '∇', + '∈' => '∈', + '∉' => '∉', + '∋' => '∋', + '∏' => '∏', + '∑' => '∑', + '−' => '−', + '∗' => '∗', + '√' => '√', + '∝' => '∝', + '∞' => '∞', + '∠' => '∠', + '∧' => '∧', + '∨' => '∨', + '∩' => '∩', + '∪' => '∪', + '∫' => '∫', + '∴' => '∴', + '∼' => '∼', + '≅' => '≅', + '≈' => '≈', + '≠' => '≠', + '≡' => '≡', + '≤' => '≤', + '≥' => '≥', + '⊂' => '⊂', + '⊃' => '⊃', + '⊄' => '⊄', + '⊆' => '⊆', + '⊇' => '⊇', + '⊕' => '⊕', + '⊗' => '⊗', + '⊥' => '⊥', + '⋅' => '⋅', + // Miscellaneous Technical + '⌈' => '⌈', + '⌉' => '⌉', + '⌊' => '⌊', + '⌋' => '⌋', + '⟨' => '〈', + '⟩' => '〉', + // Geometric Shapes + '◊' => '◊', + // Miscellaneous Symbols + '♠' => '♠', + '♣' => '♣', + '♥' => '♥', + '♦' => '♦'); + + $str = str_replace(array_keys($entities), array_values($entities), $str); + + return $str; +} + /* ------------------------------ main --------------------------- */ global $squirrelmail_language, $languages, $use_gettext; -if (! isset($squirrelmail_language)) { +if (! sqgetGlobalVar('squirrelmail_language',$squirrelmail_language,SQ_COOKIE)) { $squirrelmail_language = ''; } @@ -343,277 +957,47 @@ if (! isset($squirrelmail_language)) { * * 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) + * 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. 'value' provides name of that extra function - * + * 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['bg_BG']['NAME'] = 'Bulgarian'; -$languages['bg_BG']['ALTNAME'] = 'Български'; -$languages['bg_BG']['CHARSET'] = 'windows-1251'; -$languages['bg_BG']['LOCALE'] = 'bg_BG.CP1251'; -$languages['bg']['ALIAS'] = 'bg_BG'; - -$languages['ca_ES']['NAME'] = 'Catalan'; -$languages['ca_ES']['CHARSET'] = 'iso-8859-1'; -$languages['ca_ES']['LOCALE'] = 'ca_ES.ISO8859-1'; -$languages['ca']['ALIAS'] = 'ca_ES'; - -$languages['cs_CZ']['NAME'] = 'Czech'; -$languages['cs_CZ']['ALTNAME'] = 'Čeština'; -$languages['cs_CZ']['CHARSET'] = 'iso-8859-2'; -$languages['cs_CZ']['LOCALE'] = 'cs_CZ.ISO8859-2'; -$languages['cs']['ALIAS'] = 'cs_CZ'; - -$languages['cy_GB']['NAME'] = 'Welsh'; -$languages['cy_GB']['ALTNAME'] = 'Cymraeg'; -$languages['cy_GB']['CHARSET'] = 'iso-8859-1'; -$languages['cy_GB']['LOCALE'] = 'cy_GB.ISO8859-1'; -$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_DK']['LOCALE'] = 'da_DK.ISO8859-1'; -$languages['da']['ALIAS'] = 'da_DK'; - -$languages['de_DE']['NAME'] = 'German'; -$languages['de_DE']['ALTNAME'] = 'Deutsch'; -$languages['de_DE']['CHARSET'] = 'iso-8859-1'; -$languages['de_DE']['LOCALE'] = 'de_DE.ISO8859-1'; -$languages['de']['ALIAS'] = 'de_DE'; - -$languages['el_GR']['NAME'] = 'Greek'; -$languages['el_GR']['ALTNAME'] = 'Ελληνικά'; -$languages['el_GR']['CHARSET'] = 'iso-8859-7'; -$languages['el_GR']['LOCALE'] = 'el_GR.ISO8859-7'; -$languages['el']['ALIAS'] = 'el_GR'; - -$languages['en_GB']['NAME'] = 'British'; -$languages['en_GB']['CHARSET'] = 'iso-8859-15'; -$languages['en_GB']['LOCALE'] = 'en_GB.ISO8859-15'; - $languages['en_US']['NAME'] = 'English'; $languages['en_US']['CHARSET'] = 'iso-8859-1'; $languages['en_US']['LOCALE'] = 'en_US.ISO8859-1'; $languages['en']['ALIAS'] = 'en_US'; -$languages['es_ES']['NAME'] = 'Spanish'; -$languages['es_ES']['ALTNAME'] = 'Español'; -$languages['es_ES']['CHARSET'] = 'iso-8859-1'; -$languages['es_ES']['LOCALE'] = 'es_ES.ISO8859-1'; -$languages['es']['ALIAS'] = 'es_ES'; - -$languages['et_EE']['NAME'] = 'Estonian'; -$languages['et_EE']['CHARSET'] = 'iso-8859-15'; -$languages['et_EE']['LOCALE'] = 'et_EE.ISO8859-15'; -$languages['et']['ALIAS'] = 'et_EE'; - -$languages['fo_FO']['NAME'] = 'Faroese'; -$languages['fo_FO']['CHARSET'] = 'iso-8859-1'; -$languages['fo_FO']['LOCALE'] = 'fo_FO.ISO8859-1'; -$languages['fo']['ALIAS'] = 'fo_FO'; - -$languages['fi_FI']['NAME'] = 'Finnish'; -$languages['fi_FI']['ALTNAME'] = 'Suomi'; -$languages['fi_FI']['CHARSET'] = 'iso-8859-1'; -$languages['fi_FI']['LOCALE'] = 'fi_FI.ISO8859-1'; -$languages['fi']['ALIAS'] = 'fi_FI'; - -$languages['fr_FR']['NAME'] = 'French'; -$languages['fr_FR']['ALTNAME'] = 'Français'; -$languages['fr_FR']['CHARSET'] = 'iso-8859-1'; -$languages['fr_FR']['LOCALE'] = 'fr_FR.ISO8859-1'; -$languages['fr']['ALIAS'] = 'fr_FR'; - -$languages['hr_HR']['NAME'] = 'Croatian'; -$languages['hr_HR']['CHARSET'] = 'iso-8859-2'; -$languages['hr_HR']['LOCALE'] = 'hr_HR.ISO8859-2'; -$languages['hr']['ALIAS'] = 'hr_HR'; - -$languages['hu_HU']['NAME'] = 'Hungarian'; -$languages['hu_HU']['ALTNAME'] = 'Magyar'; -$languages['hu_HU']['CHARSET'] = 'iso-8859-2'; -$languages['hu_HU']['LOCALE'] = 'hu_HU.ISO8859-2'; -$languages['hu']['ALIAS'] = 'hu_HU'; - -$languages['id_ID']['NAME'] = 'Indonesian'; -$languages['id_ID']['ALTNAME'] = 'Bahasa Indonesia'; -$languages['id_ID']['CHARSET'] = 'iso-8859-1'; -$languages['id_ID']['LOCALE'] = 'id_ID.ISO8859-1'; -$languages['id']['ALIAS'] = 'id_ID'; - -$languages['is_IS']['NAME'] = 'Icelandic'; -$languages['is_IS']['ALTNAME'] = 'Íslenska'; -$languages['is_IS']['CHARSET'] = 'iso-8859-1'; -$languages['is_IS']['LOCALE'] = 'is_IS.ISO8859-1'; -$languages['is']['ALIAS'] = 'is_IS'; - -$languages['it_IT']['NAME'] = 'Italian'; -$languages['it_IT']['CHARSET'] = 'iso-8859-1'; -$languages['it_IT']['LOCALE'] = 'it_IT.ISO8859-1'; -$languages['it']['ALIAS'] = 'it_IT'; - -$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']['LOCALE'] = 'ko_KR.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'; -$languages['nl_NL']['LOCALE'] = 'nl_NL.ISO8859-1'; -$languages['nl']['ALIAS'] = 'nl_NL'; - -$languages['ms_MY']['NAME'] = 'Malay'; -$languages['ms_MY']['ALTNAME'] = 'Bahasa Melayu'; -$languages['ms_MY']['CHARSET'] = 'iso-8859-1'; -$languages['ms_MY']['LOCALE'] = 'ms_MY.ISO8859-1'; -$languages['my']['ALIAS'] = 'ms_MY'; - -$languages['nb_NO']['NAME'] = 'Norwegian (Bokmål)'; -$languages['nb_NO']['ALTNAME'] = 'Norsk (Bokmål)'; -$languages['nb_NO']['CHARSET'] = 'iso-8859-1'; -$languages['nb_NO']['LOCALE'] = 'nb_NO.ISO8859-1'; -$languages['nb']['ALIAS'] = 'nb_NO'; - -$languages['nn_NO']['NAME'] = 'Norwegian (Nynorsk)'; -$languages['nn_NO']['ALTNAME'] = 'Norsk (Nynorsk)'; -$languages['nn_NO']['CHARSET'] = 'iso-8859-1'; -$languages['nn_NO']['LOCALE'] = 'nn_NO.ISO8859-1'; - -$languages['pl_PL']['NAME'] = 'Polish'; -$languages['pl_PL']['ALTNAME'] = 'Polski'; -$languages['pl_PL']['CHARSET'] = 'iso-8859-2'; -$languages['pl_PL']['LOCALE'] = 'pl_PL.ISO8859-2'; -$languages['pl']['ALIAS'] = 'pl_PL'; - -$languages['pt_PT']['NAME'] = 'Portuguese (Portugal)'; -$languages['pt_PT']['CHARSET'] = 'iso-8859-1'; -$languages['pt_PT']['LOCALE'] = 'pt_PT.ISO8859-1'; -$languages['pt']['ALIAS'] = 'pt_PT'; - -$languages['pt_BR']['NAME'] = 'Portuguese (Brazil)'; -$languages['pt_BR']['ALTNAME'] = 'Português do Brasil'; -$languages['pt_BR']['CHARSET'] = 'iso-8859-1'; -$languages['pt_BR']['LOCALE'] = 'pt_BR.ISO8859-1'; - -$languages['ro_RO']['NAME'] = 'Romanian'; -$languages['ro_RO']['ALTNAME'] = 'Română'; -$languages['ro_RO']['CHARSET'] = 'iso-8859-2'; -$languages['ro_RO']['LOCALE'] = 'ro_RO.ISO8859-2'; -$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_SK']['LOCALE'] = 'sk_SK.ISO8859-2'; -$languages['sk']['ALIAS'] = 'sk_SK'; - -$languages['sl_SI']['NAME'] = 'Slovenian'; -$languages['sl_SI']['ALTNAME'] = 'Slovenščina'; -$languages['sl_SI']['CHARSET'] = 'iso-8859-2'; -$languages['sl_SI']['LOCALE'] = 'sl_SI.ISO8859-2'; -$languages['sl']['ALIAS'] = 'sl_SI'; - -$languages['sr_YU']['NAME'] = 'Serbian'; -$languages['sr_YU']['ALTNAME'] = 'Srpski'; -$languages['sr_YU']['CHARSET'] = 'iso-8859-2'; -$languages['sr_YU']['LOCALE'] = 'sr_YU.ISO8859-2'; -$languages['sr']['ALIAS'] = 'sr_YU'; - -$languages['sv_SE']['NAME'] = 'Swedish'; -$languages['sv_SE']['ALTNAME'] = 'Svenska'; -$languages['sv_SE']['CHARSET'] = 'iso-8859-1'; -$languages['sv_SE']['LOCALE'] = 'sv_SE.ISO8859-1'; -$languages['sv']['ALIAS'] = 'sv_SE'; - -$languages['th_TH']['NAME'] = 'Thai'; -$languages['th_TH']['CHARSET'] = 'tis-620'; -$languages['th_TH']['LOCALE'] = 'th_TH.TIS-620'; -$languages['th']['ALIAS'] = 'th_TH'; - -$languages['tl_PH']['NAME'] = 'Tagalog'; -$languages['tl_PH']['CHARSET'] = 'iso-8859-1'; -$languages['tl_PH']['LOCALE'] = 'tl_PH.ISO8859-1'; -$languages['tl']['ALIAS'] = 'tl_PH'; - -$languages['tr_TR']['NAME'] = 'Turkish'; -$languages['tr_TR']['CHARSET'] = 'iso-8859-9'; -$languages['tr_TR']['LOCALE'] = 'tr_TR.ISO8859-9'; -$languages['tr']['ALIAS'] = 'tr_TR'; - -$languages['zh_TW']['NAME'] = 'Chinese Trad'; -$languages['zh_TW']['CHARSET'] = 'big5'; -$languages['zh_TW']['LOCALE'] = 'zh_TW.BIG5'; -$languages['tw']['ALIAS'] = 'zh_TW'; - -$languages['zh_CN']['NAME'] = 'Chinese Simp'; -$languages['zh_CN']['CHARSET'] = 'gb2312'; -$languages['zh_CN']['LOCALE'] = 'zh_CN.GB2312'; -$languages['cn']['ALIAS'] = 'zh_CN'; - -$languages['uk_UA']['NAME'] = 'Ukrainian'; -$languages['uk_UA']['CHARSET'] = 'koi8-u'; -$languages['uk_UA']['LOCALE'] = 'uk_UA.KOI8-U'; -$languages['uk']['ALIAS'] = 'uk_UA'; - -$languages['ru_UA']['NAME'] = 'Russian (Ukrainian)'; -$languages['ru_UA']['CHARSET'] = 'koi8-r'; -$languages['ru_UA']['LOCALE'] = 'ru_UA.KOI8-R'; - -/* -$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['fa_IR']['NAME'] = 'Farsi'; -$languages['fa_IR']['CHARSET'] = 'utf-8'; -$languages['fa_IR']['DIR'] = 'rtl'; -$languages['fa_IR']['LOCALE'] = 'fa_IR.UTF-8'; -$languages['fa']['ALIAS'] = 'fa_IR'; - -$languages['he_IL']['NAME'] = 'Hebrew'; -$languages['he_IL']['CHARSET'] = 'windows-1255'; -$languages['he_IL']['LOCALE'] = 'he_IL.CP1255'; -$languages['he_IL']['DIR'] = 'rtl'; -$languages['he']['ALIAS'] = 'he_IL'; +/** + * 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; @@ -626,11 +1010,23 @@ if (function_exists('bindtextdomain')) { if (function_exists('textdomain')) { $gettext_flags += 4; } +if (function_exists('ngettext')) { + $gettext_flags += 8; +} /* If gettext is fully loaded, cool */ -if ($gettext_flags == 7) { +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) { $use_gettext = true; @@ -664,315 +1060,36 @@ elseif ($gettext_flags == 0) { 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 $action action performed by this function. - * possible values: - * decode - convert returned string to euc-jp. third argument unused - * encode - convert returned string to jis. third argument unused - * strimwidth - third argument=$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 $ret 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'); + if (! $gettext_flags & 8) { + /** + * Function is used as replacemet in broken installs + * @ignore + */ + function ngettext($str,$str2,$number) { + if ($number>1) { + return $str2; } 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; + return $str; } - 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= "\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] = '_'; - } + 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); } - } - 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 - * space symbol. - * - * @param string $string Text that needs to be cleaned - * @param string $charset Charset used in text - * @return string Cleaned text - */ -function cleanup_nbsp($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 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 - * 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; - - // 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; } ?> \ No newline at end of file