X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fi18n.php;h=58395b5c381fc1e35d3326163397defca2fa8b25;hp=0cabe1f0079a764dd968fb16c4a83356aa00b47b;hb=91e0dccca7b2452d8b450791cae3aa4125e8889e;hpb=b142de74a0b57cb7812d755d78098af64a3f1147 diff --git a/functions/i18n.php b/functions/i18n.php index 0cabe1f0..58395b5c 100644 --- a/functions/i18n.php +++ b/functions/i18n.php @@ -1,9 +1,8 @@ ','<','"'),$string); + } + + $encode=fixcharset($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; + include_once(SM_PATH . 'functions/encode/us_ascii.php'); + $ret = charset_encode_us_ascii($string); } return( $ret ); } - + +/** + * Combined decoding and encoding functions + * + * If conversion is done to charset different that utf-8, unsupported symbols + * will be replaced with question marks. + * @since 1.5.1 + * @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,$htmlencode=true) { + $string=charset_decode($in_charset,$string); + $string=charset_encode($string,$out_charset,$htmlencode); + return $string; +} + /** * Makes charset name suitable for decoding cycles * + * @since 1.5.0 * @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); + // windows-125x and cp125x charsets $charset=str_replace('windows_','cp',$charset); @@ -129,79 +218,29 @@ function fixcharset($charset) { return $charset; } -/** - * 8bit cleanup functions. - * - * Replaces all 8 bit characters from ISO-8859 character sets with '?' - * Legacy function used for unsupported ISO-8859 charsets - * - * @param string $string string that has to be cleaned - * @return string cleaned string - */ -function charset_decode_iso_8859_default ($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", - "????????????????????????????????????????". - "????????????????????????????????????????". - "????????????????????????????????????????". - "????????")); - -} - -/** - * ns_4551_1 decoding function - * - * This is the same as ISO-646-NO and is used by some - * Microsoft programs when sending Norwegian characters - * - * @param string $string - * @return string - */ -function charset_decode_ns_4551_1 ($string) { - /* - * These characters are: - * Latin capital letter AE - * Latin capital letter O with stroke - * Latin capital letter A with ring above - * and the same as small letters - */ - return strtr ($string, "[\\]{|}", "ÆØÅæøå"); -} - - /** * Set up the language to be output * if $do_search is true, then scan the browser information * for a possible language that we know * - * Function 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) { @@ -214,19 +253,18 @@ function set_up_language($sm_language, $do_search = false, $default = false) { if ($do_search && ! $sm_language && isset($accept_lang)) { $sm_language = substr($accept_lang, 0, 2); } - + if ((!$sm_language||$default) && isset($squirrelmail_default_language)) { $squirrelmail_language = $squirrelmail_default_language; $sm_language = $squirrelmail_default_language; } $sm_notAlias = $sm_language; - + // Catching removed translation // System reverts to English translation if user prefs contain translation - // that is not available in $languages array (admin removed directory - // with that translation) + // that is not available in $languages array if (!isset($languages[$sm_notAlias])) { - $sm_notAlias="en_US"; + $sm_notAlias="en_US"; } while (isset($languages[$sm_notAlias]['ALIAS'])) { @@ -237,50 +275,87 @@ function set_up_language($sm_language, $do_search = false, $default = false) { $use_gettext && $sm_language != '' && isset($languages[$sm_notAlias]['CHARSET']) ) { - bindtextdomain( 'squirrelmail', SM_PATH . 'locale/' ); - textdomain( 'squirrelmail' ); - if (function_exists('bind_textdomain_codeset')) { + sq_bindtextdomain( 'squirrelmail', SM_PATH . 'locale/' ); + sq_textdomain( 'squirrelmail' ); + if (function_exists('bind_textdomain_codeset')) { if ($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; - } + bind_textdomain_codeset ("squirrelmail", $languages[$sm_notAlias]['CHARSET'] ); + } + } + if (isset($languages[$sm_notAlias]['LOCALE'])){ + $longlocale=$languages[$sm_notAlias]['LOCALE']; + } else { + $longlocale=$sm_notAlias; + } if ( !ini_get('safe_mode') && getenv( 'LC_ALL' ) != $longlocale ) { putenv( "LC_ALL=$longlocale" ); putenv( "LANG=$longlocale" ); putenv( "LANGUAGE=$longlocale" ); + putenv( "LC_NUMERIC=C" ); + if ($sm_notAlias=='tr_TR') putenv( "LC_CTYPE=C" ); + } + setlocale(LC_ALL, $longlocale); + // Workaround for plugins that use numbers with floating point + // It might be removed if plugins use correct decimal delimiters + // according to locale settings. + setlocale(LC_NUMERIC, 'C'); + // Workaround for specific Turkish strtolower/strtoupper rules. + // Many functions expect English conversion rules. + if ($sm_notAlias=='tr_TR') setlocale(LC_CTYPE,'C'); + + // Set text direction/alignment variables + // These don't appear to be used... are they safe to remove? + 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'] ); + } } -} return 0; } @@ -308,17 +383,411 @@ function set_my_charset(){ } // 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; } } +/************************** + * Japanese extra functions + **************************/ + +/** + * Japanese decoding function + * + * converts string to euc-jp, if string uses JIS, EUC-JP, ShiftJIS or UTF-8 + * charset. Needs mbstring support in php. + * @param string $ret text, that has to be converted + * @return string converted string + * @since 1.5.1 + */ +function japanese_xtra_decode($ret) { + if (function_exists('mb_detect_encoding')) { + $detect_encoding = @mb_detect_encoding($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"); + } + } + return $ret; +} + +/** + * Japanese encoding function + * + * converts string to jis, if string uses JIS, EUC-JP, ShiftJIS or UTF-8 + * charset. Needs mbstring support in php. + * @param string $ret text, that has to be converted + * @return string converted text + * @since 1.5.1 + */ +function japanese_xtra_encode($ret) { + if (function_exists('mb_detect_encoding')) { + $detect_encoding = @mb_detect_encoding($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'); + } + } + return $ret; +} + +/** + * Japanese header encoding function + * + * creates base64 encoded header in iso-2022-jp charset + * @param string $ret text, that has to be converted + * @return string mime base64 encoded string + * @since 1.5.1 + */ +function japanese_xtra_encodeheader($ret) { + if (function_exists('mb_detect_encoding')) { + $result = ''; + if (strlen($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; + } + return $ret; +} + +/** + * Japanese header decoding function + * + * return human readable string from mime header. string is returned in euc-jp + * charset. + * @param string $ret header string + * @return string decoded header string + * @since 1.5.1 + */ +function japanese_xtra_decodeheader($ret) { + if (function_exists('mb_detect_encoding')) { + $ret = str_replace("\t", "", $ret); + if (eregi('=\\?([^?]+)\\?(q|b)\\?([^?]+)\\?=', $ret)) + $ret = @mb_decode_mimeheader($ret); + $ret = @mb_convert_encoding($ret, 'EUC-JP', 'AUTO'); + } + return $ret; +} + +/** + * Japanese downloaded filename processing function + * + * Returns shift-jis or euc-jp encoded file name + * @param string $ret string + * @param string $useragent browser + * @return string converted string + * @since 1.5.1 + */ +function japanese_xtra_downloadfilename($ret,$useragent) { + if (function_exists('mb_detect_encoding')) { + if (strstr($useragent, 'Windows') !== false || + strstr($useragent, 'Mac_') !== false) { + $ret = mb_convert_encoding($ret, 'SJIS', 'AUTO'); + } else { + $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO'); + } + } + return $ret; +} + +/** + * Japanese wordwrap function + * + * wraps text at set number of symbols + * @param string $ret text + * @param integer $wrap number of symbols per line + * @return string wrapped text + * @since 1.5.1 + */ +function japanese_xtra_wordwrap($ret,$wrap) { + if (function_exists('mb_detect_encoding')) { + $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"; + // This don't appear to be used... is it safe to remove? + $no_end = "\x5c\x24\x28\x5b\x7b\xa1\xf2\x5c\xa1\xc6\xa1\xc8\xa1\xd2\xa1" . + "\xd4\xa1\xd6\xa1\xd8\xa1\xda\xa1\xcc\xa1\xf0\xa1\xca\xa1\xce\xa1\xd0\xa1\xef"; + + if (strlen($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 $ret; +} + +/** + * Japanese imap folder name encoding function + * + * converts folder name from euc-jp to utf7-imap + * @param string $ret folder name + * @return string converted folder name + * @since 1.5.1 + */ +function japanese_xtra_utf7_imap_encode($ret){ + if (function_exists('mb_detect_encoding')) { + $ret = mb_convert_encoding($ret, 'UTF7-IMAP', 'EUC-JP'); + } + return $ret; +} + +/** + * Japanese imap folder name decoding function + * + * converts folder name from utf7-imap to euc-jp. + * @param string $ret folder name in utf7-imap + * @return string converted folder name + * @since 1.5.1 + */ +function japanese_xtra_utf7_imap_decode($ret) { + if (function_exists('mb_detect_encoding')) { + $ret = mb_convert_encoding($ret, 'EUC-JP', 'UTF7-IMAP'); + } + return $ret; +} + +/** + * Japanese string trimming function + * + * trims string to defined number of symbols + * @param string $ret string + * @param integer $width number of symbols + * @return string trimmed string + * @since 1.5.1 + */ +function japanese_xtra_strimwidth($ret,$width) { + if (function_exists('mb_detect_encoding')) { + $ret = mb_strimwidth($ret, 0, $width, '...'); + } + return $ret; +} + +/******************************** + * Korean charset extra functions + ********************************/ + +/** + * Korean downloaded filename processing functions + * + * @param string default return value + * @return string + * @since 1.5.1 + */ +function korean_xtra_downloadfilename($ret) { + $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] = '_'; + } + } + 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, $lossy_encoding; + + if (isset($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; +endswitch; +} + + /* ------------------------------ main --------------------------- */ global $squirrelmail_language, $languages, $use_gettext; @@ -332,7 +801,7 @@ if (! isset($squirrelmail_language)) { * * Structure of array: * $languages['language']['variable'] = 'value' - * + * * Possible 'variable' names: * NAME - Translation name in English * CHARSET - Encoding used by translation @@ -340,110 +809,142 @@ if (! isset($squirrelmail_language)) { * 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 - * + * XTRA_CODE - translation uses special functions. See doc/i18n.txt + * * Each 'language' definition requires NAME+CHARSET or ALIAS variables. * * @name $languages - * @global $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['bn_IN']['NAME'] = 'Bengali'; +$languages['bn_IN']['CHARSET'] = 'utf-8'; +$languages['bn_IN']['LOCALE'] = 'bn_IN.UTF-8'; +$languages['bn_BD']['ALIAS'] = 'bn_IN'; +$languages['bn']['ALIAS'] = 'bn_IN'; + $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'; $languages['el']['ALIAS'] = 'el_GR'; -// There is no en_EN! There is en_US, en_BR, en_AU, and so forth, -// but who cares about !US, right? Right? :) +$languages['en_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['eu_ES']['NAME'] = 'Basque'; +$languages['eu_ES']['CHARSET'] = 'iso-8859-1'; +$languages['eu_ES']['LOCALE'] = 'eu_ES.ISO8859-1'; +$languages['eu']['ALIAS'] = 'eu_ES'; + $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_JP']['XTRA_CODE'] = 'japanese_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'; +$languages['ko_KR']['LOCALE'] = 'ko_KR.EUC-KR'; +$languages['ko_KR']['XTRA_CODE'] = 'korean_xtra'; $languages['ko']['ALIAS'] = 'ko_KR'; $languages['lt_LT']['NAME'] = 'Lithuanian'; @@ -455,92 +956,115 @@ $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['no_NO']['NAME'] = 'Norwegian (Bokmål)'; -$languages['no_NO']['ALTNAME'] = 'Norsk (Bokmål)'; -$languages['no_NO']['CHARSET'] = 'iso-8859-1'; -$languages['no']['ALIAS'] = 'no_NO'; +$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_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'; +$languages['sk_SK']['NAME'] = 'Slovak'; +$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'; + /* -if ( file_exists( SM_PATH . 'locale/vi_VN') ) { - $languages['vi_VN']['NAME'] = 'Vietnamese'; - $languages['vi_VN']['CHARSET'] = 'utf-8'; - $languages['vi']['ALIAS'] = 'vi_VN'; -} +$languages['vi_VN']['NAME'] = 'Vietnamese'; +$languages['vi_VN']['CHARSET'] = 'utf-8'; +$languages['vi']['ALIAS'] = 'vi_VN'; */ // Right to left languages @@ -548,11 +1072,22 @@ $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'; $languages['he']['ALIAS'] = 'he_IL'; +$languages['ug']['NAME'] = 'Uighur'; +$languages['ug']['CHARSET'] = 'utf-8'; +$languages['ug']['DIR'] = 'rtl'; + /* Detect whether gettext is installed. */ $gettext_flags = 0; if (function_exists('_')) { @@ -564,11 +1099,23 @@ 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) { $use_gettext = true; @@ -576,329 +1123,44 @@ elseif ($gettext_flags == 0) { } 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 (! $gettext_flags & 4) { + /** + * Function is used as replacemet in broken installs + * @ignore + */ function textdomain() { return; } } -} - - -/** - * Japanese charset extra function - * - * Action performed by function is defined by first argument. - * Default return value is defined by second argument. - * Use of third argument depends on action. - * - * @param string action performed by this function. - * possible values: - * decode - convert returned string to euc-jp. third argument unused - * encode - convert returned string to jis. third argument unused - * strimwidth - third argument=$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'); + 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] = '_'; - } - } - - } - 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