* 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
global $use_php_recode, $use_php_iconv, $agresive_decoding;
if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
- function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
- $string = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $string);
+ function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
+ $string = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $string);
}
$charset = strtolower($charset);
$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 we don't use recode and iconv, we'll do it old way.
/* All HTML special characters are 7 bit and can be replaced first */
-
+
$string = htmlspecialchars ($string);
/* controls cpu and memory intensive decoding cycles */
* @param string $string
* @param string $charset
* @param boolean $htmlencode keep htmlspecialchars encoding
- * @param string
+ * @param string
*/
function charset_encode($string,$charset,$htmlencode=true) {
global $default_charset;
function fixcharset($charset) {
// minus removed from function names
$charset=str_replace('-','_',$charset);
-
+
// windows-125x and cp125x charsets
$charset=str_replace('windows_','cp',$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, $default = false) {
if ($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
setlocale(LC_ALL, $longlocale);
// Set text direction/alignment variables
- if (isset($languages[$sm_notAlias]['DIR']) &&
+ if (isset($languages[$sm_notAlias]['DIR']) &&
$languages[$sm_notAlias]['DIR'] == 'rtl') {
/**
* Text direction
*
* Structure of array:
* $languages['language']['variable'] = 'value'
- *
+ *
* Possible 'variable' names:
* NAME - Translation name in English
* CHARSET - Encoding used by translation
* 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
$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']['LOCALE'] = 'ko_KR.EUC-KR';
-// Function does not provide all needed options
-// $languages['ko_KR']['XTRA_CODE'] = 'korean_charset_xtra';
+$languages['ko_KR']['XTRA_CODE'] = 'korean_xtra';
$languages['ko']['ALIAS'] = 'ko_KR';
$languages['lt_LT']['NAME'] = 'Lithuanian';
$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('_')) {
* 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() {
+function japanese_xtra() {
$ret = func_get_arg(1); /* default return value */
if (function_exists('mb_detect_encoding')) {
switch (func_get_arg(0)) { /* action */
$detect_encoding == 'EUC-JP' ||
$detect_encoding == 'SJIS' ||
$detect_encoding == 'UTF-8') {
-
+
$ret = mb_convert_kana(mb_convert_encoding($ret, 'EUC-JP', 'AUTO'), "KV");
}
break;
$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, '...');
+ $ret = mb_strimwidth($ret, 0, $width, '...');
break;
case 'encodeheader':
$result = '';
if ($prevcsize == 1) {
$result .= $tmpstr;
} else {
- $result .= str_replace(' ', '',
+ $result .= str_replace(' ', '',
mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
}
$tmpstr = $tmp;
$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) >= $wrap &&
+
+ if (strlen($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;
return $ret;
}
+/**************************
+ * Japanese extra functions
+ **************************/
/**
- * Korean charset extra functions
+ * Japanese decoding function
*
- * Action performed by function is defined by first argument.
- * Default return value is defined by second argument.
+ * 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
*
- * @param string action performed by this function.
- * possible values:
- * downloadfilename - Hangul(Korean Character) Attached File Name Fix.
- * @param string default return value
+ * 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 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] = '_';
+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";
+ $no_end = "\x5c\x24\x28\x5b\x7b\xa1\xf2\x5c\xa1\xc6\xa1\xc8\xa1\xd2\xa1" .
+ "\xd4\xa1\xd6\xa1\xd8\xa1\xda\xa1\xcc\xa1\xf0\xa1\xca\xa1\xce\xa1\xd0\xa1\xef";
+
+ if (strlen($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 $ret;
+}
+
+/********************************
+ * Korean charset extra functions
+ ********************************/
+
+/**
+ * Korean downloaded filename processing functions
+ *
+ * @param string default return value
+ * @return string
+ */
+function korean_xtra_downloadfilename($ret) {
+ $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 $input_charset Charset of text that needs to be converted
// Charsets that are similar
switch ($default_charset):
case "windows-1251":
- if ( $input_charset == "iso-8859-5" ||
+ if ( $input_charset == "iso-8859-5" ||
$input_charset == "koi8-r" ||
$input_charset == "koi8-u" ) {
return true;
return false;
}
case "windows-1257":
- if ( $input_charset == "iso-8859-13" ||
+ 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" ||
+ 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" ||
+ if ( $input_charset == "windows-1251" ||
+ $input_charset == "koi8-r" ||
$input_charset == "koi8-u" ) {
return true;
} else {
}
case "koi8-r":
if ( $input_charset == "windows-1251" ||
- $input_charset == "iso-8859-5" ||
+ $input_charset == "iso-8859-5" ||
$input_charset == "koi8-u" ) {
return true;
} else {
projects / squirrelmail.git / blobdiff