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rearranged layout of the file. first add all functions, then add i18n code.
[squirrelmail.git] / functions / i18n.php
CommitLineData
59177427 1<?php
1fd97780 2
35586184 3/**
d3bab52e 4 * SquirrelMail internationalization functions
35586184 5 *
2ba706ef 6 * Copyright (c) 1999-2004 The SquirrelMail Project Team
35586184 7 * Licensed under the GNU GPL. For full terms see the file COPYING.
8 *
9 * This file contains variuos functions that are needed to do
10 * internationalization of SquirrelMail.
11 *
12 * Internally the output character set is used. Other characters are
13 * encoded using Unicode entities according to HTML 4.0.
14 *
a8a1c36d 15 * @version $Id$
d6c32258 16 * @package squirrelmail
a8a1c36d 17 * @subpackage i18n
35586184 18 */
19
d6c32258 20/** Everything uses global.php... */
961ca3d8 21require_once(SM_PATH . 'functions/global.php');
22
3b84e1b1 23/**
24 * Gettext bindtextdomain wrapper.
25 *
26 * Wrapper solves differences between php versions in order to provide
27 * ngettext support. Should be used if translation uses ngettext
28 * functions.
29 * @param string $domain gettext domain name
30 * @param string $dir directory that contains all translations
31 * @return string path to translation directory
32 */
33function sq_bindtextdomain($domain,$dir) {
34 global $l10n, $gettext_flags, $sm_notAlias;
35
36 if ($gettext_flags==7) {
37 // gettext extension without ngettext
38 if (substr($dir, -1) != '/') $dir .= '/';
39 $mofile=$dir . $sm_notAlias . '/LC_MESSAGES/' . $domain . '.mo';
40 $input = new FileReader($mofile);
41 $l10n[$domain] = new gettext_reader($input);
42 }
43
44 $dir=bindtextdomain($domain,$dir);
45
46 return $dir;
47}
48
49/**
50 * Gettext textdomain wrapper.
51 * Makes sure that gettext_domain global is modified.
52 * @param string $name gettext domain name
53 * @return string gettext domain name
54 */
55function sq_textdomain($domain) {
56 global $gettext_domain;
57 $gettext_domain=textdomain($domain);
58 return $gettext_domain;
59}
60
d6c32258 61/**
51468260 62 * Converts string from given charset to charset, that can be displayed by user translation.
63 *
64 * Function by default returns html encoded strings, if translation uses different encoding.
65 * If Japanese translation is used - function returns string converted to euc-jp
66 * If iconv or recode functions are enabled and translation uses utf-8 - function returns utf-8 encoded string.
67 * If $charset is not supported - function returns unconverted string.
62f7daa5 68 *
51468260 69 * sanitizing of html tags is also done by this function.
70 *
d6c32258 71 * @param string $charset
72 * @param string $string Text to be decoded
51468260 73 * @return string decoded string
d6c32258 74 */
a2a7852b 75function charset_decode ($charset, $string) {
3ec81e63 76 global $languages, $squirrelmail_language, $default_charset;
f03f6ee7 77 global $use_php_recode, $use_php_iconv, $aggressive_decoding;
a2a7852b 78
3714db45 79 if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1bb86586 80 function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
81 $string = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $string);
6fbd125b 82 }
b05c8961 83
3ec81e63 84 $charset = strtolower($charset);
85
86 set_my_charset();
87
88 // Variables that allow to use functions without function_exist() calls
edf2c0ba 89 if (! isset($use_php_recode) || $use_php_recode=="" ) {
3b84e1b1 90 $use_php_recode=false; }
edf2c0ba 91 if (! isset($use_php_iconv) || $use_php_iconv=="" ) {
3b84e1b1 92 $use_php_iconv=false; }
3ec81e63 93
94 // Don't do conversion if charset is the same.
95 if ( $charset == strtolower($default_charset) )
3b84e1b1 96 return htmlspecialchars($string);
3ec81e63 97
98 // catch iso-8859-8-i thing
99 if ( $charset == "iso-8859-8-i" )
3b84e1b1 100 $charset = "iso-8859-8";
3ec81e63 101
102 /*
62f7daa5 103 * Recode converts html special characters automatically if you use
104 * 'charset..html' decoding. There is no documented way to put -d option
3ec81e63 105 * into php recode function call.
106 */
107 if ( $use_php_recode ) {
3b84e1b1 108 if ( $default_charset == "utf-8" ) {
109 // other charsets can be converted to utf-8 without loss.
110 // and output string is smaller
111 $string = recode_string($charset . "..utf-8",$string);
112 return htmlspecialchars($string);
113 } else {
114 $string = recode_string($charset . "..html",$string);
115 // recode does not convert single quote, htmlspecialchars does.
116 $string = str_replace("'", '&#039;', $string);
117 return $string;
118 }
3ec81e63 119 }
120
121 // iconv functions does not have html target and can be used only with utf-8
122 if ( $use_php_iconv && $default_charset=='utf-8') {
3b84e1b1 123 $string = iconv($charset,$default_charset,$string);
124 return htmlspecialchars($string);
3ec81e63 125 }
126
127 // If we don't use recode and iconv, we'll do it old way.
128
a2a7852b 129 /* All HTML special characters are 7 bit and can be replaced first */
62f7daa5 130
098ea084 131 $string = htmlspecialchars ($string);
a2a7852b 132
5dd23dac 133 /* controls cpu and memory intensive decoding cycles */
f03f6ee7 134 if (! isset($aggressive_decoding) || $aggressive_decoding=="" ) {
3b84e1b1 135 $aggressive_decoding=false; }
5dd23dac 136
b142de74 137 $decode=fixcharset($charset);
138 $decodefile=SM_PATH . 'functions/decode/' . $decode . '.php';
139 if (file_exists($decodefile)) {
3b84e1b1 140 include_once($decodefile);
141 $ret = call_user_func('charset_decode_'.$decode, $string);
a2a7852b 142 } else {
3b84e1b1 143 $ret = $string;
a2a7852b 144 }
145 return( $ret );
146}
03db90bc 147
d3bab52e 148/**
149 * Converts html string to given charset
150 * @param string $string
151 * @param string $charset
78be8403 152 * @param boolean $htmlencode keep htmlspecialchars encoding
62f7daa5 153 * @param string
d3bab52e 154 */
78be8403 155function charset_encode($string,$charset,$htmlencode=true) {
3b84e1b1 156 global $default_charset;
157
158 // Undo html special chars
159 if (! $htmlencode ) {
160 $string = str_replace(array('&amp;','&gt;','&lt;','&quot;'),array('&','>','<','"'),$string);
161 }
162
163 $encode=fixcharset($charset);
164 $encodefile=SM_PATH . 'functions/encode/' . $encode . '.php';
165 if (file_exists($encodefile)) {
166 include_once($encodefile);
167 $ret = call_user_func('charset_encode_'.$encode, $string);
168 } else {
169 include_once(SM_PATH . 'functions/encode/us_ascii.php');
170 $ret = charset_encode_us_ascii($string);
171 }
172 return( $ret );
d3bab52e 173}
174
175/**
176 * Combined decoding and encoding functions
177 *
178 * If conversion is done to charset different that utf-8, unsupported symbols
179 * will be replaced with question marks.
180 * @param string $in_charset initial charset
181 * @param string $string string that has to be converted
182 * @param string $out_charset final charset
78be8403 183 * @param boolean $htmlencode keep htmlspecialchars encoding
d3bab52e 184 * @return string converted string
185 */
78be8403 186function charset_convert($in_charset,$string,$out_charset,$htmlencode=true) {
33991968 187 $string=charset_decode($in_charset,$string);
188 $string=charset_encode($string,$out_charset,$htmlencode);
189 return $string;
d3bab52e 190}
191
b142de74 192/**
193 * Makes charset name suitable for decoding cycles
194 *
195 * @param string $charset Name of charset
196 * @return string $charset Adjusted name of charset
197 */
198function fixcharset($charset) {
199 // minus removed from function names
200 $charset=str_replace('-','_',$charset);
62f7daa5 201
b142de74 202 // windows-125x and cp125x charsets
203 $charset=str_replace('windows_','cp',$charset);
a2a7852b 204
b142de74 205 // ibm > cp
206 $charset=str_replace('ibm','cp',$charset);
207
208 // iso-8859-8-i -> iso-8859-8
209 // use same cycle until I'll find differences
210 $charset=str_replace('iso_8859_8_i','iso_8859_8',$charset);
211
212 return $charset;
213}
a2a7852b 214
51468260 215/**
a2a7852b 216 * Set up the language to be output
217 * if $do_search is true, then scan the browser information
218 * for a possible language that we know
51468260 219 *
62f7daa5 220 * Function sets system locale environment (LC_ALL, LANG, LANGUAGE),
51468260 221 * gettext translation bindings and html header information.
222 *
5679405c 223 * Function returns error codes, if there is some fatal error.
62f7daa5 224 * 0 = no error,
225 * 1 = mbstring support is not present,
51468260 226 * 2 = mbstring support is not present, user's translation reverted to en_US.
227 *
228 * @param string $sm_language translation used by user's interface
229 * @param bool $do_search use browser's preferred language detection functions. Defaults to false.
230 * @param bool $default set $sm_language to $squirrelmail_default_language if language detection fails or language is not set. Defaults to false.
62f7daa5 231 * @return int function execution error codes.
a2a7852b 232 */
67a8c90a 233function set_up_language($sm_language, $do_search = false, $default = false) {
a2a7852b 234
235 static $SetupAlready = 0;
9eb0fbd4 236 global $use_gettext, $languages,
fe48c808 237 $squirrelmail_language, $squirrelmail_default_language, $default_charset,
51468260 238 $sm_notAlias, $username, $data_dir;
a2a7852b 239
240 if ($SetupAlready) {
241 return;
242 }
a65846a7 243
5c920668 244 $SetupAlready = TRUE;
961ca3d8 245 sqgetGlobalVar('HTTP_ACCEPT_LANGUAGE', $accept_lang, SQ_SERVER);
a2a7852b 246
961ca3d8 247 if ($do_search && ! $sm_language && isset($accept_lang)) {
248 $sm_language = substr($accept_lang, 0, 2);
a2a7852b 249 }
62f7daa5 250
67a8c90a 251 if ((!$sm_language||$default) && isset($squirrelmail_default_language)) {
a2a7852b 252 $squirrelmail_language = $squirrelmail_default_language;
66d7950f 253 $sm_language = $squirrelmail_default_language;
a2a7852b 254 }
255 $sm_notAlias = $sm_language;
62f7daa5 256
3ec81e63 257 // Catching removed translation
258 // System reverts to English translation if user prefs contain translation
2ba706ef 259 // that is not available in $languages array
3ec81e63 260 if (!isset($languages[$sm_notAlias])) {
3b84e1b1 261 $sm_notAlias="en_US";
3ec81e63 262 }
263
a2a7852b 264 while (isset($languages[$sm_notAlias]['ALIAS'])) {
265 $sm_notAlias = $languages[$sm_notAlias]['ALIAS'];
266 }
267
88cb1b4d 268 if ( isset($sm_language) &&
5c920668 269 $use_gettext &&
270 $sm_language != '' &&
271 isset($languages[$sm_notAlias]['CHARSET']) ) {
3b84e1b1 272 sq_bindtextdomain( 'squirrelmail', SM_PATH . 'locale/' );
273 sq_textdomain( 'squirrelmail' );
03db90bc 274 if (function_exists('bind_textdomain_codeset')) {
3b84e1b1 275 if ($sm_notAlias == 'ja_JP') {
276 bind_textdomain_codeset ("squirrelmail", 'EUC-JP');
a5970d71 277 } else {
3b84e1b1 278 bind_textdomain_codeset ("squirrelmail", $languages[$sm_notAlias]['CHARSET'] );
03db90bc 279 }
280 }
281 if (isset($languages[$sm_notAlias]['LOCALE'])){
3b84e1b1 282 $longlocale=$languages[$sm_notAlias]['LOCALE'];
03db90bc 283 } else {
3b84e1b1 284 $longlocale=$sm_notAlias;
03db90bc 285 }
88cb1b4d 286 if ( !ini_get('safe_mode') &&
f2374580 287 getenv( 'LC_ALL' ) != $longlocale ) {
288 putenv( "LC_ALL=$longlocale" );
289 putenv( "LANG=$longlocale" );
290 putenv( "LANGUAGE=$longlocale" );
475df436 291 if ($sm_notAlias=='tr_TR') putenv( "LC_CTYPE=C" );
a2a7852b 292 }
03db90bc 293 setlocale(LC_ALL, $longlocale);
475df436 294 if ($sm_notAlias=='tr_TR') setlocale(LC_CTYPE,'C');
03db90bc 295
296 // Set text direction/alignment variables
62f7daa5 297 if (isset($languages[$sm_notAlias]['DIR']) &&
03db90bc 298 $languages[$sm_notAlias]['DIR'] == 'rtl') {
3b84e1b1 299 /**
300 * Text direction
301 * @global string $text_direction
302 */
303 $text_direction='rtl';
304 /**
305 * Left alignment
306 * @global string $left_align
307 */
308 $left_align='right';
309 /**
310 * Right alignment
311 * @global string $right_align
312 */
313 $right_align='left';
03db90bc 314 } else {
3b84e1b1 315 $text_direction='ltr';
316 $left_align='left';
317 $right_align='right';
03db90bc 318 }
319
320 $squirrelmail_language = $sm_notAlias;
a5970d71 321 if ($squirrelmail_language == 'ja_JP') {
b05c8961 322 header ('Content-Type: text/html; charset=EUC-JP');
323 if (!function_exists('mb_internal_encoding')) {
3b84e1b1 324 // Error messages can't be displayed here
325 $error = 1;
326 // Revert to English if possible.
327 if (function_exists('setPref') && $username!='' && $data_dir!="") {
328 setPref($data_dir, $username, 'language', "en_US");
329 $error = 2;
330 }
331 // stop further execution in order not to get php errors on mb_internal_encoding().
332 return $error;
e842b215 333 }
334 if (function_exists('mb_language')) {
335 mb_language('Japanese');
b05c8961 336 }
337 mb_internal_encoding('EUC-JP');
338 mb_http_output('pass');
fe48c808 339 } elseif ($squirrelmail_language == 'en_US') {
340 header( 'Content-Type: text/html; charset=' . $default_charset );
b05c8961 341 } else {
fe48c808 342 header( 'Content-Type: text/html; charset=' . $languages[$sm_notAlias]['CHARSET'] );
343 }
a2a7852b 344 }
51468260 345 return 0;
b05c8961 346}
a2a7852b 347
51468260 348/**
349 * Sets default_charset variable according to the one that is used by user's translations.
350 *
351 * Function changes global $default_charset variable in order to be sure, that it
352 * contains charset used by user's translation. Sanity of $squirrelmail_default_language
353 * and $default_charset combination provided in SquirrelMail config is also tested.
354 *
355 * There can be a $default_charset setting in the
356 * config.php file, but the user may have a different language
357 * selected for a user interface. This function checks the
358 * language selected by the user and tags the outgoing messages
359 * with the appropriate charset corresponding to the language
360 * selection. This is "more right" (tm), than just stamping the
361 * message blindly with the system-wide $default_charset.
362 */
a2a7852b 363function set_my_charset(){
94965562 364 global $data_dir, $username, $default_charset, $languages, $squirrelmail_default_language;
88cb1b4d 365
a2a7852b 366 $my_language = getPref($data_dir, $username, 'language');
5c920668 367 if (!$my_language) {
94965562 368 $my_language = $squirrelmail_default_language ;
5c920668 369 }
3ec81e63 370 // Catch removed translation
371 if (!isset($languages[$my_language])) {
3b84e1b1 372 $my_language="en_US";
3ec81e63 373 }
a2a7852b 374 while (isset($languages[$my_language]['ALIAS'])) {
f7e8861e 375 $my_language = $languages[$my_language]['ALIAS'];
a2a7852b 376 }
5c920668 377 $my_charset = $languages[$my_language]['CHARSET'];
fe48c808 378 if ($my_language!='en_US') {
a2a7852b 379 $default_charset = $my_charset;
380 }
381}
382
e0e1b169 383/**************************
384 * Japanese extra functions
385 **************************/
a2a7852b 386
e0e1b169 387/**
388 * Japanese decoding function
389 *
390 * converts string to euc-jp, if string uses JIS, EUC-JP, ShiftJIS or UTF-8
391 * charset. Needs mbstring support in php.
392 * @param string $ret text, that has to be converted
393 * @return string converted string
394 * @since 1.5.1
395 */
396function japanese_xtra_decode($ret) {
397 if (function_exists('mb_detect_encoding')) {
398 $detect_encoding = @mb_detect_encoding($ret);
399 if ($detect_encoding == 'JIS' ||
400 $detect_encoding == 'EUC-JP' ||
401 $detect_encoding == 'SJIS' ||
402 $detect_encoding == 'UTF-8') {
5c920668 403
e0e1b169 404 $ret = mb_convert_kana(mb_convert_encoding($ret, 'EUC-JP', 'AUTO'), "KV");
405 }
406 }
407 return $ret;
a2a7852b 408}
409
51468260 410/**
e0e1b169 411 * Japanese encoding function
51468260 412 *
e0e1b169 413 * converts string to jis, if string uses JIS, EUC-JP, ShiftJIS or UTF-8
414 * charset. Needs mbstring support in php.
415 * @param string $ret text, that has to be converted
416 * @return string converted text
417 * @since 1.5.1
51468260 418 */
e0e1b169 419function japanese_xtra_encode($ret) {
420 if (function_exists('mb_detect_encoding')) {
421 $detect_encoding = @mb_detect_encoding($ret);
422 if ($detect_encoding == 'JIS' ||
423 $detect_encoding == 'EUC-JP' ||
424 $detect_encoding == 'SJIS' ||
425 $detect_encoding == 'UTF-8') {
a8fa8e33 426
e0e1b169 427 $ret = mb_convert_encoding(mb_convert_kana($ret, "KV"), 'JIS', 'AUTO');
428 }
429 }
430 return $ret;
431}
a8fa8e33 432
e0e1b169 433/**
434 * Japanese header encoding function
435 *
436 * creates base64 encoded header in iso-2022-jp charset
437 * @param string $ret text, that has to be converted
438 * @return string mime base64 encoded string
439 * @since 1.5.1
440 */
441function japanese_xtra_encodeheader($ret) {
442 if (function_exists('mb_detect_encoding')) {
443 $result = '';
444 if (strlen($ret) > 0) {
445 $tmpstr = mb_substr($ret, 0, 1);
446 $prevcsize = strlen($tmpstr);
447 for ($i = 1; $i < mb_strlen($ret); $i++) {
448 $tmp = mb_substr($ret, $i, 1);
449 if (strlen($tmp) == $prevcsize) {
450 $tmpstr .= $tmp;
451 } else {
452 if ($prevcsize == 1) {
453 $result .= $tmpstr;
454 } else {
455 $result .= str_replace(' ', '',
456 mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
457 }
458 $tmpstr = $tmp;
459 $prevcsize = strlen($tmp);
460 }
461 }
462 if (strlen($tmpstr)) {
463 if (strlen(mb_substr($tmpstr, 0, 1)) == 1)
464 $result .= $tmpstr;
465 else
466 $result .= str_replace(' ', '',
467 mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
468 }
469 }
470 $ret = $result;
471 }
472 return $ret;
473}
a8fa8e33 474
e0e1b169 475/**
476 * Japanese header decoding function
477 *
478 * return human readable string from mime header. string is returned in euc-jp
479 * charset.
480 * @param string $ret header string
481 * @return string decoded header string
482 * @since 1.5.1
483 */
484function japanese_xtra_decodeheader($ret) {
485 if (function_exists('mb_detect_encoding')) {
486 $ret = str_replace("\t", "", $ret);
487 if (eregi('=\\?([^?]+)\\?(q|b)\\?([^?]+)\\?=', $ret))
488 $ret = @mb_decode_mimeheader($ret);
489 $ret = @mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
490 }
491 return $ret;
492}
a8fa8e33 493
e0e1b169 494/**
495 * Japanese downloaded filename processing function
496 *
497 * Returns shift-jis or euc-jp encoded file name
498 * @param string $ret string
499 * @param string $useragent browser
500 * @return string converted string
501 * @since 1.5.1
502 */
503function japanese_xtra_downloadfilename($ret,$useragent) {
504 if (function_exists('mb_detect_encoding')) {
505 if (strstr($useragent, 'Windows') !== false ||
506 strstr($useragent, 'Mac_') !== false) {
507 $ret = mb_convert_encoding($ret, 'SJIS', 'AUTO');
508 } else {
509 $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
510 }
511 }
512 return $ret;
513}
a2a7852b 514
e0e1b169 515/**
516 * Japanese wordwrap function
517 *
518 * wraps text at set number of symbols
519 * @param string $ret text
520 * @param integer $wrap number of symbols per line
521 * @return string wrapped text
522 * @since 1.5.1
523 */
524function japanese_xtra_wordwrap($ret,$wrap) {
525 if (function_exists('mb_detect_encoding')) {
526 $no_begin = "\x21\x25\x29\x2c\x2e\x3a\x3b\x3f\x5d\x7d\xa1\xf1\xa1\xeb\xa1" .
527 "\xc7\xa1\xc9\xa2\xf3\xa1\xec\xa1\xed\xa1\xee\xa1\xa2\xa1\xa3\xa1\xb9" .
528 "\xa1\xd3\xa1\xd5\xa1\xd7\xa1\xd9\xa1\xdb\xa1\xcd\xa4\xa1\xa4\xa3\xa4" .
529 "\xa5\xa4\xa7\xa4\xa9\xa4\xc3\xa4\xe3\xa4\xe5\xa4\xe7\xa4\xee\xa1\xab" .
530 "\xa1\xac\xa1\xb5\xa1\xb6\xa5\xa1\xa5\xa3\xa5\xa5\xa5\xa7\xa5\xa9\xa5" .
531 "\xc3\xa5\xe3\xa5\xe5\xa5\xe7\xa5\xee\xa5\xf5\xa5\xf6\xa1\xa6\xa1\xbc" .
532 "\xa1\xb3\xa1\xb4\xa1\xaa\xa1\xf3\xa1\xcb\xa1\xa4\xa1\xa5\xa1\xa7\xa1" .
533 "\xa8\xa1\xa9\xa1\xcf\xa1\xd1";
534 $no_end = "\x5c\x24\x28\x5b\x7b\xa1\xf2\x5c\xa1\xc6\xa1\xc8\xa1\xd2\xa1" .
535 "\xd4\xa1\xd6\xa1\xd8\xa1\xda\xa1\xcc\xa1\xf0\xa1\xca\xa1\xce\xa1\xd0\xa1\xef";
3bb3d83b 536
e0e1b169 537 if (strlen($ret) >= $wrap &&
538 substr($ret, 0, 1) != '>' &&
539 strpos($ret, 'http://') === FALSE &&
540 strpos($ret, 'https://') === FALSE &&
541 strpos($ret, 'ftp://') === FALSE) {
a2a7852b 542
e0e1b169 543 $ret = mb_convert_kana($ret, "KV");
a8fa8e33 544
e0e1b169 545 $line_new = '';
546 $ptr = 0;
a8fa8e33 547
e0e1b169 548 while ($ptr < strlen($ret) - 1) {
549 $l = mb_strcut($ret, $ptr, $wrap);
550 $ptr += strlen($l);
551 $tmp = $l;
2d268514 552
e0e1b169 553 $l = mb_strcut($ret, $ptr, 2);
554 while (strlen($l) != 0 && mb_strpos($no_begin, $l) !== FALSE ) {
555 $tmp .= $l;
556 $ptr += strlen($l);
557 $l = mb_strcut($ret, $ptr, 1);
558 }
559 $line_new .= $tmp;
560 if ($ptr < strlen($ret) - 1)
561 $line_new .= "\n";
562 }
563 $ret = $line_new;
564 }
565 }
566 return $ret;
567}
a8fa8e33 568
e0e1b169 569/**
570 * Japanese imap folder name encoding function
571 *
572 * converts folder name from euc-jp to utf7-imap
573 * @param string $ret folder name
574 * @return string converted folder name
575 * @since 1.5.1
576 */
577function japanese_xtra_utf7_imap_encode($ret){
578 if (function_exists('mb_detect_encoding')) {
579 $ret = mb_convert_encoding($ret, 'UTF7-IMAP', 'EUC-JP');
580 }
581 return $ret;
582}
a8fa8e33 583
e0e1b169 584/**
585 * Japanese imap folder name decoding function
586 *
587 * converts folder name from utf7-imap to euc-jp.
588 * @param string $ret folder name in utf7-imap
589 * @return string converted folder name
590 * @since 1.5.1
591 */
592function japanese_xtra_utf7_imap_decode($ret) {
593 if (function_exists('mb_detect_encoding')) {
594 $ret = mb_convert_encoding($ret, 'EUC-JP', 'UTF7-IMAP');
595 }
596 return $ret;
597}
a8fa8e33 598
e0e1b169 599/**
600 * Japanese string trimming function
601 *
602 * trims string to defined number of symbols
603 * @param string $ret string
604 * @param integer $width number of symbols
605 * @return string trimmed string
606 * @since 1.5.1
607 */
608function japanese_xtra_strimwidth($ret,$width) {
609 if (function_exists('mb_detect_encoding')) {
610 $ret = mb_strimwidth($ret, 0, $width, '...');
611 }
612 return $ret;
613}
a8fa8e33 614
e0e1b169 615/********************************
616 * Korean charset extra functions
617 ********************************/
a8fa8e33 618
e0e1b169 619/**
620 * Korean downloaded filename processing functions
621 *
622 * @param string default return value
623 * @return string
624 */
625function korean_xtra_downloadfilename($ret) {
626 $ret = str_replace("\x0D\x0A", '', $ret); /* Hanmail's CR/LF Clear */
627 for ($i=0;$i<strlen($ret);$i++) {
628 if ($ret[$i] >= "\xA1" && $ret[$i] <= "\xFE") { /* 0xA1 - 0XFE are Valid */
629 $i++;
630 continue;
631 } else if (($ret[$i] >= 'a' && $ret[$i] <= 'z') || /* From Original ereg_replace in download.php */
632 ($ret[$i] >= 'A' && $ret[$i] <= 'Z') ||
633 ($ret[$i] == '.') || ($ret[$i] == '-')) {
634 continue;
635 } else {
636 $ret[$i] = '_';
637 }
638 }
639 return $ret;
640}
a8fa8e33 641
e0e1b169 642/**
643 * Replaces non-braking spaces inserted by some browsers with regular space
644 *
645 * This function can be used to replace non-braking space symbols
646 * that are inserted in forms by some browsers instead of normal
647 * space symbol.
648 *
649 * @param string $string Text that needs to be cleaned
650 * @param string $charset Charset used in text
651 * @return string Cleaned text
652 */
653function cleanup_nbsp($string,$charset) {
a8fa8e33 654
e0e1b169 655 // reduce number of case statements
656 if (stristr('iso-8859-',substr($charset,0,9))){
657 $output_charset="iso-8859-x";
658 }
659 if (stristr('windows-125',substr($charset,0,11))){
660 $output_charset="cp125x";
661 }
662 if (stristr('koi8',substr($charset,0,4))){
663 $output_charset="koi8-x";
664 }
665 if (! isset($output_charset)){
666 $output_charset=strtolower($charset);
667 }
a8fa8e33 668
e0e1b169 669// where is non-braking space symbol
670switch($output_charset):
671 case "iso-8859-x":
672 case "cp125x":
673 case "iso-2022-jp":
674 $nbsp="\xA0";
675 break;
676 case "koi8-x":
677 $nbsp="\x9A";
678 break;
679 case "utf-8":
680 $nbsp="\xC2\xA0";
681 break;
682 default:
683 // don't change string if charset is unmatched
684 return $string;
685endswitch;
a8fa8e33 686
e0e1b169 687// return space instead of non-braking space.
688 return str_replace($nbsp,' ',$string);
689}
a8fa8e33 690
e0e1b169 691/**
692 * Function informs if it is safe to convert given charset to the one that is used by user.
693 *
694 * It is safe to use conversion only if user uses utf-8 encoding and when
695 * converted charset is similar to the one that is used by user.
696 *
697 * @param string $input_charset Charset of text that needs to be converted
698 * @return bool is it possible to convert to user's charset
699 */
700function is_conversion_safe($input_charset) {
701 global $languages, $sm_notAlias, $default_charset, $lossy_encoding;
a8fa8e33 702
e0e1b169 703 if (isset($lossy_encoding) && $lossy_encoding )
704 return true;
a8fa8e33 705
e0e1b169 706 // convert to lower case
707 $input_charset = strtolower($input_charset);
a8fa8e33 708
e0e1b169 709 // Is user's locale Unicode based ?
710 if ( $default_charset == "utf-8" ) {
711 return true;
712 }
a8fa8e33 713
e0e1b169 714 // Charsets that are similar
715switch ($default_charset):
716case "windows-1251":
717 if ( $input_charset == "iso-8859-5" ||
718 $input_charset == "koi8-r" ||
719 $input_charset == "koi8-u" ) {
720 return true;
721 } else {
722 return false;
723 }
724case "windows-1257":
725 if ( $input_charset == "iso-8859-13" ||
726 $input_charset == "iso-8859-4" ) {
727 return true;
728 } else {
729 return false;
730 }
731case "iso-8859-4":
732 if ( $input_charset == "iso-8859-13" ||
733 $input_charset == "windows-1257" ) {
734 return true;
735 } else {
736 return false;
737 }
738case "iso-8859-5":
739 if ( $input_charset == "windows-1251" ||
740 $input_charset == "koi8-r" ||
741 $input_charset == "koi8-u" ) {
742 return true;
743 } else {
744 return false;
745 }
746case "iso-8859-13":
747 if ( $input_charset == "iso-8859-4" ||
748 $input_charset == "windows-1257" ) {
749 return true;
750 } else {
751 return false;
752 }
753case "koi8-r":
754 if ( $input_charset == "windows-1251" ||
755 $input_charset == "iso-8859-5" ||
756 $input_charset == "koi8-u" ) {
757 return true;
758 } else {
759 return false;
760 }
761case "koi8-u":
762 if ( $input_charset == "windows-1251" ||
763 $input_charset == "iso-8859-5" ||
764 $input_charset == "koi8-r" ) {
765 return true;
766 } else {
767 return false;
768 }
769default:
770 return false;
771endswitch;
772}
551a09c7 773
a8fa8e33 774
e0e1b169 775/* ------------------------------ main --------------------------- */
a8fa8e33 776
e0e1b169 777global $squirrelmail_language, $languages, $use_gettext;
060c9483 778
e0e1b169 779if (! isset($squirrelmail_language)) {
780 $squirrelmail_language = '';
781}
c30be3cf 782
e0e1b169 783/**
784 * Array specifies the available translations.
785 *
786 * Structure of array:
787 * $languages['language']['variable'] = 'value'
788 *
789 * Possible 'variable' names:
790 * NAME - Translation name in English
791 * CHARSET - Encoding used by translation
792 * ALIAS - used when 'language' is only short name and 'value' should provide long language name
793 * ALTNAME - Native translation name. Any 8bit symbols must be html encoded.
794 * LOCALE - Full locale name (in xx_XX.charset format)
795 * DIR - Text direction. Used to define Right-to-Left languages. Possible values 'rtl' or 'ltr'. If undefined - defaults to 'ltr'
796 * XTRA_CODE - translation uses special functions. See doc/i18n.txt
797 *
798 * Each 'language' definition requires NAME+CHARSET or ALIAS variables.
799 *
800 * @name $languages
801 * @global array $languages
802 */
803$languages['bg_BG']['NAME'] = 'Bulgarian';
804$languages['bg_BG']['ALTNAME'] = '&#1041;&#1098;&#1083;&#1075;&#1072;&#1088;&#1089;&#1082;&#1080;';
805$languages['bg_BG']['CHARSET'] = 'windows-1251';
806$languages['bg_BG']['LOCALE'] = 'bg_BG.CP1251';
807$languages['bg']['ALIAS'] = 'bg_BG';
c30be3cf 808
e0e1b169 809$languages['bn_IN']['NAME'] = 'Bengali';
810$languages['bn_IN']['CHARSET'] = 'utf-8';
811$languages['bn_IN']['LOCALE'] = 'bn_IN.UTF-8';
812$languages['bn']['ALIAS'] = 'bn_IN';
a8fa8e33 813
e0e1b169 814$languages['ca_ES']['NAME'] = 'Catalan';
815$languages['ca_ES']['CHARSET'] = 'iso-8859-1';
816$languages['ca_ES']['LOCALE'] = 'ca_ES.ISO8859-1';
817$languages['ca']['ALIAS'] = 'ca_ES';
a8fa8e33 818
e0e1b169 819$languages['cs_CZ']['NAME'] = 'Czech';
820$languages['cs_CZ']['ALTNAME'] = '&#268;e&scaron;tina';
821$languages['cs_CZ']['CHARSET'] = 'iso-8859-2';
822$languages['cs_CZ']['LOCALE'] = 'cs_CZ.ISO8859-2';
823$languages['cs']['ALIAS'] = 'cs_CZ';
4417eead 824
e0e1b169 825$languages['cy_GB']['NAME'] = 'Welsh';
826$languages['cy_GB']['ALTNAME'] = 'Cymraeg';
827$languages['cy_GB']['CHARSET'] = 'iso-8859-1';
828$languages['cy_GB']['LOCALE'] = 'cy_GB.ISO8859-1';
829$languages['cy']['ALIAS'] = 'cy_GB';
d3b57948 830
e0e1b169 831// Danish locale is da_DK.
832$languages['da_DK']['NAME'] = 'Danish';
833$languages['da_DK']['ALTNAME'] = 'Dansk';
834$languages['da_DK']['CHARSET'] = 'iso-8859-1';
835$languages['da_DK']['LOCALE'] = 'da_DK.ISO8859-1';
836$languages['da']['ALIAS'] = 'da_DK';
2ba590f9 837
e0e1b169 838$languages['de_DE']['NAME'] = 'German';
839$languages['de_DE']['ALTNAME'] = 'Deutsch';
840$languages['de_DE']['CHARSET'] = 'iso-8859-1';
841$languages['de_DE']['LOCALE'] = 'de_DE.ISO8859-1';
842$languages['de']['ALIAS'] = 'de_DE';
a2a7852b 843
e0e1b169 844$languages['el_GR']['NAME'] = 'Greek';
845$languages['el_GR']['ALTNAME'] = '&Epsilon;&lambda;&lambda;&eta;&nu;&iota;&kappa;&#940;';
846$languages['el_GR']['CHARSET'] = 'iso-8859-7';
847$languages['el_GR']['LOCALE'] = 'el_GR.ISO8859-7';
848$languages['el']['ALIAS'] = 'el_GR';
3b84e1b1 849
e0e1b169 850$languages['en_GB']['NAME'] = 'British';
851$languages['en_GB']['CHARSET'] = 'iso-8859-15';
852$languages['en_GB']['LOCALE'] = 'en_GB.ISO8859-15';
3b84e1b1 853
e0e1b169 854$languages['en_US']['NAME'] = 'English';
855$languages['en_US']['CHARSET'] = 'iso-8859-1';
856$languages['en_US']['LOCALE'] = 'en_US.ISO8859-1';
857$languages['en']['ALIAS'] = 'en_US';
a2a7852b 858
e0e1b169 859$languages['es_ES']['NAME'] = 'Spanish';
860$languages['es_ES']['ALTNAME'] = 'Espa&ntilde;ol';
861$languages['es_ES']['CHARSET'] = 'iso-8859-1';
862$languages['es_ES']['LOCALE'] = 'es_ES.ISO8859-1';
863$languages['es']['ALIAS'] = 'es_ES';
1d33e35e 864
e0e1b169 865$languages['et_EE']['NAME'] = 'Estonian';
866$languages['et_EE']['CHARSET'] = 'iso-8859-15';
867$languages['et_EE']['LOCALE'] = 'et_EE.ISO8859-15';
868$languages['et']['ALIAS'] = 'et_EE';
62f7daa5 869
e0e1b169 870$languages['eu_ES']['NAME'] = 'Basque';
871$languages['eu_ES']['CHARSET'] = 'iso-8859-1';
872$languages['eu_ES']['LOCALE'] = 'eu_ES.ISO8859-1';
873$languages['eu']['ALIAS'] = 'eu_ES';
1d33e35e 874
e0e1b169 875$languages['fo_FO']['NAME'] = 'Faroese';
876$languages['fo_FO']['CHARSET'] = 'iso-8859-1';
877$languages['fo_FO']['LOCALE'] = 'fo_FO.ISO8859-1';
878$languages['fo']['ALIAS'] = 'fo_FO';
1d33e35e 879
e0e1b169 880$languages['fi_FI']['NAME'] = 'Finnish';
881$languages['fi_FI']['ALTNAME'] = 'Suomi';
882$languages['fi_FI']['CHARSET'] = 'iso-8859-1';
883$languages['fi_FI']['LOCALE'] = 'fi_FI.ISO8859-1';
884$languages['fi']['ALIAS'] = 'fi_FI';
1bb86586 885
e0e1b169 886$languages['fr_FR']['NAME'] = 'French';
887$languages['fr_FR']['ALTNAME'] = 'Fran&#231;ais';
888$languages['fr_FR']['CHARSET'] = 'iso-8859-1';
889$languages['fr_FR']['LOCALE'] = 'fr_FR.ISO8859-1';
890$languages['fr']['ALIAS'] = 'fr_FR';
1bb86586 891
e0e1b169 892$languages['hr_HR']['NAME'] = 'Croatian';
893$languages['hr_HR']['CHARSET'] = 'iso-8859-2';
894$languages['hr_HR']['LOCALE'] = 'hr_HR.ISO8859-2';
895$languages['hr']['ALIAS'] = 'hr_HR';
62f7daa5 896
e0e1b169 897$languages['hu_HU']['NAME'] = 'Hungarian';
898$languages['hu_HU']['ALTNAME'] = 'Magyar';
899$languages['hu_HU']['CHARSET'] = 'iso-8859-2';
900$languages['hu_HU']['LOCALE'] = 'hu_HU.ISO8859-2';
901$languages['hu']['ALIAS'] = 'hu_HU';
1bb86586 902
e0e1b169 903$languages['id_ID']['NAME'] = 'Indonesian';
904$languages['id_ID']['ALTNAME'] = 'Bahasa Indonesia';
905$languages['id_ID']['CHARSET'] = 'iso-8859-1';
906$languages['id_ID']['LOCALE'] = 'id_ID.ISO8859-1';
907$languages['id']['ALIAS'] = 'id_ID';
1bb86586 908
e0e1b169 909$languages['is_IS']['NAME'] = 'Icelandic';
910$languages['is_IS']['ALTNAME'] = '&Iacute;slenska';
911$languages['is_IS']['CHARSET'] = 'iso-8859-1';
912$languages['is_IS']['LOCALE'] = 'is_IS.ISO8859-1';
913$languages['is']['ALIAS'] = 'is_IS';
1bb86586 914
e0e1b169 915$languages['it_IT']['NAME'] = 'Italian';
916$languages['it_IT']['CHARSET'] = 'iso-8859-1';
917$languages['it_IT']['LOCALE'] = 'it_IT.ISO8859-1';
918$languages['it']['ALIAS'] = 'it_IT';
1bb86586 919
e0e1b169 920$languages['ja_JP']['NAME'] = 'Japanese';
921$languages['ja_JP']['ALTNAME'] = '&#26085;&#26412;&#35486;';
922$languages['ja_JP']['CHARSET'] = 'iso-2022-jp';
923$languages['ja_JP']['LOCALE'] = 'ja_JP.EUC-JP';
924$languages['ja_JP']['XTRA_CODE'] = 'japanese_xtra';
925$languages['ja']['ALIAS'] = 'ja_JP';
62f7daa5 926
e0e1b169 927$languages['ko_KR']['NAME'] = 'Korean';
928$languages['ko_KR']['CHARSET'] = 'euc-KR';
929$languages['ko_KR']['LOCALE'] = 'ko_KR.EUC-KR';
930$languages['ko_KR']['XTRA_CODE'] = 'korean_xtra';
931$languages['ko']['ALIAS'] = 'ko_KR';
1bb86586 932
e0e1b169 933$languages['lt_LT']['NAME'] = 'Lithuanian';
934$languages['lt_LT']['ALTNAME'] = 'Lietuvi&#371;';
935$languages['lt_LT']['CHARSET'] = 'utf-8';
936$languages['lt_LT']['LOCALE'] = 'lt_LT.UTF-8';
937$languages['lt']['ALIAS'] = 'lt_LT';
62f7daa5 938
e0e1b169 939$languages['nl_NL']['NAME'] = 'Dutch';
940$languages['nl_NL']['ALTNAME'] = 'Nederlands';
941$languages['nl_NL']['CHARSET'] = 'iso-8859-1';
942$languages['nl_NL']['LOCALE'] = 'nl_NL.ISO8859-1';
943$languages['nl']['ALIAS'] = 'nl_NL';
62f7daa5 944
e0e1b169 945$languages['ms_MY']['NAME'] = 'Malay';
946$languages['ms_MY']['ALTNAME'] = 'Bahasa Melayu';
947$languages['ms_MY']['CHARSET'] = 'iso-8859-1';
948$languages['ms_MY']['LOCALE'] = 'ms_MY.ISO8859-1';
949$languages['my']['ALIAS'] = 'ms_MY';
62f7daa5 950
e0e1b169 951$languages['nb_NO']['NAME'] = 'Norwegian (Bokm&aring;l)';
952$languages['nb_NO']['ALTNAME'] = 'Norsk (Bokm&aring;l)';
953$languages['nb_NO']['CHARSET'] = 'iso-8859-1';
954$languages['nb_NO']['LOCALE'] = 'nb_NO.ISO8859-1';
955$languages['nb']['ALIAS'] = 'nb_NO';
1bb86586 956
e0e1b169 957$languages['nn_NO']['NAME'] = 'Norwegian (Nynorsk)';
958$languages['nn_NO']['ALTNAME'] = 'Norsk (Nynorsk)';
959$languages['nn_NO']['CHARSET'] = 'iso-8859-1';
960$languages['nn_NO']['LOCALE'] = 'nn_NO.ISO8859-1';
1bb86586 961
e0e1b169 962$languages['pl_PL']['NAME'] = 'Polish';
963$languages['pl_PL']['ALTNAME'] = 'Polski';
964$languages['pl_PL']['CHARSET'] = 'iso-8859-2';
965$languages['pl_PL']['LOCALE'] = 'pl_PL.ISO8859-2';
966$languages['pl']['ALIAS'] = 'pl_PL';
1bb86586 967
e0e1b169 968$languages['pt_PT']['NAME'] = 'Portuguese (Portugal)';
969$languages['pt_PT']['CHARSET'] = 'iso-8859-1';
970$languages['pt_PT']['LOCALE'] = 'pt_PT.ISO8859-1';
971$languages['pt']['ALIAS'] = 'pt_PT';
1bb86586 972
e0e1b169 973$languages['pt_BR']['NAME'] = 'Portuguese (Brazil)';
974$languages['pt_BR']['ALTNAME'] = 'Portugu&ecirc;s do Brasil';
975$languages['pt_BR']['CHARSET'] = 'iso-8859-1';
976$languages['pt_BR']['LOCALE'] = 'pt_BR.ISO8859-1';
1bb86586 977
e0e1b169 978$languages['ro_RO']['NAME'] = 'Romanian';
979$languages['ro_RO']['ALTNAME'] = 'Rom&acirc;n&#259;';
980$languages['ro_RO']['CHARSET'] = 'iso-8859-2';
981$languages['ro_RO']['LOCALE'] = 'ro_RO.ISO8859-2';
982$languages['ro']['ALIAS'] = 'ro_RO';
1d33e35e 983
e0e1b169 984$languages['ru_RU']['NAME'] = 'Russian';
985$languages['ru_RU']['ALTNAME'] = '&#1056;&#1091;&#1089;&#1089;&#1082;&#1080;&#1081;';
986$languages['ru_RU']['CHARSET'] = 'utf-8';
987$languages['ru_RU']['LOCALE'] = 'ru_RU.UTF-8';
988$languages['ru']['ALIAS'] = 'ru_RU';
9af9c0a2 989
e0e1b169 990$languages['sk_SK']['NAME'] = 'Slovak';
991$languages['sk_SK']['CHARSET'] = 'iso-8859-2';
992$languages['sk_SK']['LOCALE'] = 'sk_SK.ISO8859-2';
993$languages['sk']['ALIAS'] = 'sk_SK';
9af9c0a2 994
e0e1b169 995$languages['sl_SI']['NAME'] = 'Slovenian';
996$languages['sl_SI']['ALTNAME'] = 'Sloven&scaron;&#269;ina';
997$languages['sl_SI']['CHARSET'] = 'iso-8859-2';
998$languages['sl_SI']['LOCALE'] = 'sl_SI.ISO8859-2';
999$languages['sl']['ALIAS'] = 'sl_SI';
9af9c0a2 1000
e0e1b169 1001$languages['sr_YU']['NAME'] = 'Serbian';
1002$languages['sr_YU']['ALTNAME'] = 'Srpski';
1003$languages['sr_YU']['CHARSET'] = 'iso-8859-2';
1004$languages['sr_YU']['LOCALE'] = 'sr_YU.ISO8859-2';
1005$languages['sr']['ALIAS'] = 'sr_YU';
4e519821 1006
e0e1b169 1007$languages['sv_SE']['NAME'] = 'Swedish';
1008$languages['sv_SE']['ALTNAME'] = 'Svenska';
1009$languages['sv_SE']['CHARSET'] = 'iso-8859-1';
1010$languages['sv_SE']['LOCALE'] = 'sv_SE.ISO8859-1';
1011$languages['sv']['ALIAS'] = 'sv_SE';
33991968 1012
e0e1b169 1013$languages['th_TH']['NAME'] = 'Thai';
1014$languages['th_TH']['CHARSET'] = 'tis-620';
1015$languages['th_TH']['LOCALE'] = 'th_TH.TIS-620';
1016$languages['th']['ALIAS'] = 'th_TH';
4e519821 1017
e0e1b169 1018$languages['tl_PH']['NAME'] = 'Tagalog';
1019$languages['tl_PH']['CHARSET'] = 'iso-8859-1';
1020$languages['tl_PH']['LOCALE'] = 'tl_PH.ISO8859-1';
1021$languages['tl']['ALIAS'] = 'tl_PH';
4e519821 1022
e0e1b169 1023$languages['tr_TR']['NAME'] = 'Turkish';
1024$languages['tr_TR']['CHARSET'] = 'iso-8859-9';
1025$languages['tr_TR']['LOCALE'] = 'tr_TR.ISO8859-9';
1026$languages['tr']['ALIAS'] = 'tr_TR';
4e519821 1027
e0e1b169 1028$languages['zh_TW']['NAME'] = 'Chinese Trad';
1029$languages['zh_TW']['CHARSET'] = 'big5';
1030$languages['zh_TW']['LOCALE'] = 'zh_TW.BIG5';
1031$languages['tw']['ALIAS'] = 'zh_TW';
1032
1033$languages['zh_CN']['NAME'] = 'Chinese Simp';
1034$languages['zh_CN']['CHARSET'] = 'gb2312';
1035$languages['zh_CN']['LOCALE'] = 'zh_CN.GB2312';
1036$languages['cn']['ALIAS'] = 'zh_CN';
1037
1038$languages['uk_UA']['NAME'] = 'Ukrainian';
1039$languages['uk_UA']['CHARSET'] = 'koi8-u';
1040$languages['uk_UA']['LOCALE'] = 'uk_UA.KOI8-U';
1041$languages['uk']['ALIAS'] = 'uk_UA';
1042
1043$languages['ru_UA']['NAME'] = 'Russian (Ukrainian)';
1044$languages['ru_UA']['CHARSET'] = 'koi8-r';
1045$languages['ru_UA']['LOCALE'] = 'ru_UA.KOI8-R';
1046
1047/*
1048$languages['vi_VN']['NAME'] = 'Vietnamese';
1049$languages['vi_VN']['CHARSET'] = 'utf-8';
1050$languages['vi']['ALIAS'] = 'vi_VN';
1051*/
1052
1053// Right to left languages
1054$languages['ar']['NAME'] = 'Arabic';
1055$languages['ar']['CHARSET'] = 'windows-1256';
1056$languages['ar']['DIR'] = 'rtl';
1057
1058$languages['fa_IR']['NAME'] = 'Farsi';
1059$languages['fa_IR']['CHARSET'] = 'utf-8';
1060$languages['fa_IR']['DIR'] = 'rtl';
1061$languages['fa_IR']['LOCALE'] = 'fa_IR.UTF-8';
1062$languages['fa']['ALIAS'] = 'fa_IR';
1063
1064$languages['he_IL']['NAME'] = 'Hebrew';
1065$languages['he_IL']['CHARSET'] = 'windows-1255';
1066$languages['he_IL']['LOCALE'] = 'he_IL.CP1255';
1067$languages['he_IL']['DIR'] = 'rtl';
1068$languages['he']['ALIAS'] = 'he_IL';
1069
1070$languages['ug']['NAME'] = 'Uighur';
1071$languages['ug']['CHARSET'] = 'utf-8';
1072$languages['ug']['DIR'] = 'rtl';
1073
1074/* Detect whether gettext is installed. */
1075$gettext_flags = 0;
1076if (function_exists('_')) {
1077 $gettext_flags += 1;
1078}
1079if (function_exists('bindtextdomain')) {
1080 $gettext_flags += 2;
1081}
1082if (function_exists('textdomain')) {
1083 $gettext_flags += 4;
1084}
1085if (function_exists('ngettext')) {
1086 $gettext_flags += 8;
1087}
1088
1089/* If gettext is fully loaded, cool */
1090if ($gettext_flags == 15) {
1091 $use_gettext = true;
1092}
1093
1094/* If ngettext support is missing, load it */
1095elseif ($gettext_flags == 7) {
1096 $use_gettext = true;
1097 // load internal ngettext functions
1098 include_once(SM_PATH . 'class/l10n.class.php');
1099 include_once(SM_PATH . 'functions/ngettext.php');
1100}
1101
1102/* If we can fake gettext, try that */
1103elseif ($gettext_flags == 0) {
1104 $use_gettext = true;
1105 include_once(SM_PATH . 'functions/gettext.php');
1106} else {
1107 /* Uh-ho. A weird install */
1108 if (! $gettext_flags & 1) {
1109 /**
1110 * Function is used as replacement in broken installs
1111 * @ignore
1112 */
1113 function _($str) {
1114 return $str;
1115 }
1116 }
1117 if (! $gettext_flags & 2) {
1118 /**
1119 * Function is used as replacement in broken installs
1120 * @ignore
1121 */
1122 function bindtextdomain() {
1123 return;
1124 }
1125 }
1126 if (! $gettext_flags & 4) {
1127 /**
1128 * Function is used as replacemet in broken installs
1129 * @ignore
1130 */
1131 function textdomain() {
1132 return;
1133 }
1134 }
1135 if (! $gettext_flags & 8) {
1136 /**
1137 * Function is used as replacemet in broken installs
1138 * @ignore
1139 */
1140 function ngettext($str,$str2,$number) {
1141 if ($number>1) {
1142 return $str2;
1143 } else {
1144 return $str;
1145 }
1146 }
1147 }
4e519821 1148}
51468260 1149?>
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