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adding i18n doc (unfinished)
[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
d6c32258 23/**
51468260 24 * Converts string from given charset to charset, that can be displayed by user translation.
25 *
26 * Function by default returns html encoded strings, if translation uses different encoding.
27 * If Japanese translation is used - function returns string converted to euc-jp
28 * If iconv or recode functions are enabled and translation uses utf-8 - function returns utf-8 encoded string.
29 * If $charset is not supported - function returns unconverted string.
62f7daa5 30 *
51468260 31 * sanitizing of html tags is also done by this function.
32 *
d6c32258 33 * @param string $charset
34 * @param string $string Text to be decoded
51468260 35 * @return string decoded string
d6c32258 36 */
a2a7852b 37function charset_decode ($charset, $string) {
3ec81e63 38 global $languages, $squirrelmail_language, $default_charset;
f03f6ee7 39 global $use_php_recode, $use_php_iconv, $aggressive_decoding;
a2a7852b 40
3714db45 41 if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1bb86586 42 function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
43 $string = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $string);
6fbd125b 44 }
b05c8961 45
3ec81e63 46 $charset = strtolower($charset);
47
48 set_my_charset();
49
50 // Variables that allow to use functions without function_exist() calls
edf2c0ba 51 if (! isset($use_php_recode) || $use_php_recode=="" ) {
03db90bc 52 $use_php_recode=false; }
edf2c0ba 53 if (! isset($use_php_iconv) || $use_php_iconv=="" ) {
54 $use_php_iconv=false; }
3ec81e63 55
56 // Don't do conversion if charset is the same.
57 if ( $charset == strtolower($default_charset) )
58 return htmlspecialchars($string);
59
60 // catch iso-8859-8-i thing
61 if ( $charset == "iso-8859-8-i" )
62 $charset = "iso-8859-8";
63
64 /*
62f7daa5 65 * Recode converts html special characters automatically if you use
66 * 'charset..html' decoding. There is no documented way to put -d option
3ec81e63 67 * into php recode function call.
68 */
69 if ( $use_php_recode ) {
70 if ( $default_charset == "utf-8" ) {
03db90bc 71 // other charsets can be converted to utf-8 without loss.
72 // and output string is smaller
73 $string = recode_string($charset . "..utf-8",$string);
74 return htmlspecialchars($string);
3ec81e63 75 } else {
03db90bc 76 $string = recode_string($charset . "..html",$string);
77 // recode does not convert single quote, htmlspecialchars does.
78 $string = str_replace("'", '&#039;', $string);
79 return $string;
3ec81e63 80 }
81 }
82
83 // iconv functions does not have html target and can be used only with utf-8
84 if ( $use_php_iconv && $default_charset=='utf-8') {
85 $string = iconv($charset,$default_charset,$string);
86 return htmlspecialchars($string);
87 }
88
89 // If we don't use recode and iconv, we'll do it old way.
90
a2a7852b 91 /* All HTML special characters are 7 bit and can be replaced first */
62f7daa5 92
098ea084 93 $string = htmlspecialchars ($string);
a2a7852b 94
5dd23dac 95 /* controls cpu and memory intensive decoding cycles */
f03f6ee7 96 if (! isset($aggressive_decoding) || $aggressive_decoding=="" ) {
97 $aggressive_decoding=false; }
5dd23dac 98
b142de74 99 $decode=fixcharset($charset);
100 $decodefile=SM_PATH . 'functions/decode/' . $decode . '.php';
101 if (file_exists($decodefile)) {
03db90bc 102 include_once($decodefile);
103 $ret = call_user_func('charset_decode_'.$decode, $string);
a2a7852b 104 } else {
03db90bc 105 $ret = $string;
a2a7852b 106 }
107 return( $ret );
108}
03db90bc 109
d3bab52e 110/**
111 * Converts html string to given charset
112 * @param string $string
113 * @param string $charset
78be8403 114 * @param boolean $htmlencode keep htmlspecialchars encoding
62f7daa5 115 * @param string
d3bab52e 116 */
78be8403 117function charset_encode($string,$charset,$htmlencode=true) {
d3bab52e 118 global $default_charset;
119
78be8403 120 // Undo html special chars
121 if (! $htmlencode ) {
33991968 122 $string = str_replace(array('&amp;','&gt;','&lt;','&quot;'),array('&','>','<','"'),$string);
78be8403 123 }
124
d3bab52e 125 $encode=fixcharset($charset);
126 $encodefile=SM_PATH . 'functions/encode/' . $encode . '.php';
127 if (file_exists($encodefile)) {
33991968 128 include_once($encodefile);
129 $ret = call_user_func('charset_encode_'.$encode, $string);
d3bab52e 130 } else {
33991968 131 include_once(SM_PATH . 'functions/encode/us_ascii.php');
132 $ret = charset_encode_us_ascii($string);
d3bab52e 133 }
134 return( $ret );
135}
136
137/**
138 * Combined decoding and encoding functions
139 *
140 * If conversion is done to charset different that utf-8, unsupported symbols
141 * will be replaced with question marks.
142 * @param string $in_charset initial charset
143 * @param string $string string that has to be converted
144 * @param string $out_charset final charset
78be8403 145 * @param boolean $htmlencode keep htmlspecialchars encoding
d3bab52e 146 * @return string converted string
147 */
78be8403 148function charset_convert($in_charset,$string,$out_charset,$htmlencode=true) {
33991968 149 $string=charset_decode($in_charset,$string);
150 $string=charset_encode($string,$out_charset,$htmlencode);
151 return $string;
d3bab52e 152}
153
b142de74 154/**
155 * Makes charset name suitable for decoding cycles
156 *
157 * @param string $charset Name of charset
158 * @return string $charset Adjusted name of charset
159 */
160function fixcharset($charset) {
161 // minus removed from function names
162 $charset=str_replace('-','_',$charset);
62f7daa5 163
b142de74 164 // windows-125x and cp125x charsets
165 $charset=str_replace('windows_','cp',$charset);
a2a7852b 166
b142de74 167 // ibm > cp
168 $charset=str_replace('ibm','cp',$charset);
169
170 // iso-8859-8-i -> iso-8859-8
171 // use same cycle until I'll find differences
172 $charset=str_replace('iso_8859_8_i','iso_8859_8',$charset);
173
174 return $charset;
175}
a2a7852b 176
51468260 177/**
a2a7852b 178 * Set up the language to be output
179 * if $do_search is true, then scan the browser information
180 * for a possible language that we know
51468260 181 *
62f7daa5 182 * Function sets system locale environment (LC_ALL, LANG, LANGUAGE),
51468260 183 * gettext translation bindings and html header information.
184 *
5679405c 185 * Function returns error codes, if there is some fatal error.
62f7daa5 186 * 0 = no error,
187 * 1 = mbstring support is not present,
51468260 188 * 2 = mbstring support is not present, user's translation reverted to en_US.
189 *
190 * @param string $sm_language translation used by user's interface
191 * @param bool $do_search use browser's preferred language detection functions. Defaults to false.
192 * @param bool $default set $sm_language to $squirrelmail_default_language if language detection fails or language is not set. Defaults to false.
62f7daa5 193 * @return int function execution error codes.
a2a7852b 194 */
67a8c90a 195function set_up_language($sm_language, $do_search = false, $default = false) {
a2a7852b 196
197 static $SetupAlready = 0;
9eb0fbd4 198 global $use_gettext, $languages,
a2a7852b 199 $squirrelmail_language, $squirrelmail_default_language,
51468260 200 $sm_notAlias, $username, $data_dir;
a2a7852b 201
202 if ($SetupAlready) {
203 return;
204 }
a65846a7 205
5c920668 206 $SetupAlready = TRUE;
961ca3d8 207 sqgetGlobalVar('HTTP_ACCEPT_LANGUAGE', $accept_lang, SQ_SERVER);
a2a7852b 208
961ca3d8 209 if ($do_search && ! $sm_language && isset($accept_lang)) {
210 $sm_language = substr($accept_lang, 0, 2);
a2a7852b 211 }
62f7daa5 212
67a8c90a 213 if ((!$sm_language||$default) && isset($squirrelmail_default_language)) {
a2a7852b 214 $squirrelmail_language = $squirrelmail_default_language;
66d7950f 215 $sm_language = $squirrelmail_default_language;
a2a7852b 216 }
217 $sm_notAlias = $sm_language;
62f7daa5 218
3ec81e63 219 // Catching removed translation
220 // System reverts to English translation if user prefs contain translation
2ba706ef 221 // that is not available in $languages array
3ec81e63 222 if (!isset($languages[$sm_notAlias])) {
223 $sm_notAlias="en_US";
224 }
225
a2a7852b 226 while (isset($languages[$sm_notAlias]['ALIAS'])) {
227 $sm_notAlias = $languages[$sm_notAlias]['ALIAS'];
228 }
229
88cb1b4d 230 if ( isset($sm_language) &&
5c920668 231 $use_gettext &&
232 $sm_language != '' &&
233 isset($languages[$sm_notAlias]['CHARSET']) ) {
a65846a7 234 bindtextdomain( 'squirrelmail', SM_PATH . 'locale/' );
88cb1b4d 235 textdomain( 'squirrelmail' );
03db90bc 236 if (function_exists('bind_textdomain_codeset')) {
237 if ($sm_notAlias == 'ja_JP') {
238 bind_textdomain_codeset ("squirrelmail", 'EUC-JP');
a5970d71 239 } else {
03db90bc 240 bind_textdomain_codeset ("squirrelmail", $languages[$sm_notAlias]['CHARSET'] );
241 }
242 }
243 if (isset($languages[$sm_notAlias]['LOCALE'])){
244 $longlocale=$languages[$sm_notAlias]['LOCALE'];
245 } else {
246 $longlocale=$sm_notAlias;
247 }
88cb1b4d 248 if ( !ini_get('safe_mode') &&
f2374580 249 getenv( 'LC_ALL' ) != $longlocale ) {
250 putenv( "LC_ALL=$longlocale" );
251 putenv( "LANG=$longlocale" );
252 putenv( "LANGUAGE=$longlocale" );
a2a7852b 253 }
03db90bc 254 setlocale(LC_ALL, $longlocale);
255
256 // Set text direction/alignment variables
62f7daa5 257 if (isset($languages[$sm_notAlias]['DIR']) &&
03db90bc 258 $languages[$sm_notAlias]['DIR'] == 'rtl') {
259 /**
260 * Text direction
261 * @global string $text_direction
262 */
263 $text_direction='rtl';
264 /**
265 * Left alignment
266 * @global string $left_align
267 */
268 $left_align='right';
269 /**
270 * Right alignment
271 * @global string $right_align
272 */
273 $right_align='left';
274 } else {
275 $text_direction='ltr';
276 $left_align='left';
277 $right_align='right';
278 }
279
280 $squirrelmail_language = $sm_notAlias;
a5970d71 281 if ($squirrelmail_language == 'ja_JP') {
b05c8961 282 header ('Content-Type: text/html; charset=EUC-JP');
283 if (!function_exists('mb_internal_encoding')) {
03db90bc 284 // Error messages can't be displayed here
285 $error = 1;
286 // Revert to English if possible.
287 if (function_exists('setPref') && $username!='' && $data_dir!="") {
288 setPref($data_dir, $username, 'language', "en_US");
289 $error = 2;
290 }
291 // stop further execution in order not to get php errors on mb_internal_encoding().
292 return $error;
e842b215 293 }
294 if (function_exists('mb_language')) {
295 mb_language('Japanese');
b05c8961 296 }
297 mb_internal_encoding('EUC-JP');
298 mb_http_output('pass');
299 } else {
5c920668 300 header( 'Content-Type: text/html; charset=' . $languages[$sm_notAlias]['CHARSET'] );
a2a7852b 301 }
302}
51468260 303 return 0;
b05c8961 304}
a2a7852b 305
51468260 306/**
307 * Sets default_charset variable according to the one that is used by user's translations.
308 *
309 * Function changes global $default_charset variable in order to be sure, that it
310 * contains charset used by user's translation. Sanity of $squirrelmail_default_language
311 * and $default_charset combination provided in SquirrelMail config is also tested.
312 *
313 * There can be a $default_charset setting in the
314 * config.php file, but the user may have a different language
315 * selected for a user interface. This function checks the
316 * language selected by the user and tags the outgoing messages
317 * with the appropriate charset corresponding to the language
318 * selection. This is "more right" (tm), than just stamping the
319 * message blindly with the system-wide $default_charset.
320 */
a2a7852b 321function set_my_charset(){
94965562 322 global $data_dir, $username, $default_charset, $languages, $squirrelmail_default_language;
88cb1b4d 323
a2a7852b 324 $my_language = getPref($data_dir, $username, 'language');
5c920668 325 if (!$my_language) {
94965562 326 $my_language = $squirrelmail_default_language ;
5c920668 327 }
3ec81e63 328 // Catch removed translation
329 if (!isset($languages[$my_language])) {
330 $my_language="en_US";
331 }
a2a7852b 332 while (isset($languages[$my_language]['ALIAS'])) {
f7e8861e 333 $my_language = $languages[$my_language]['ALIAS'];
a2a7852b 334 }
5c920668 335 $my_charset = $languages[$my_language]['CHARSET'];
a2a7852b 336 if ($my_charset) {
337 $default_charset = $my_charset;
338 }
339}
340
a2a7852b 341/* ------------------------------ main --------------------------- */
342
5c920668 343global $squirrelmail_language, $languages, $use_gettext;
344
a2a7852b 345if (! isset($squirrelmail_language)) {
346 $squirrelmail_language = '';
347}
348
51468260 349/**
350 * Array specifies the available translations.
351 *
352 * Structure of array:
353 * $languages['language']['variable'] = 'value'
62f7daa5 354 *
51468260 355 * Possible 'variable' names:
356 * NAME - Translation name in English
357 * CHARSET - Encoding used by translation
358 * ALIAS - used when 'language' is only short name and 'value' should provide long language name
359 * ALTNAME - Native translation name. Any 8bit symbols must be html encoded.
360 * LOCALE - Full locale name (in xx_XX.charset format)
361 * DIR - Text direction. Used to define Right-to-Left languages. Possible values 'rtl' or 'ltr'. If undefined - defaults to 'ltr'
1bb86586 362 * XTRA_CODE - translation uses special functions. See doc/i18n.txt
62f7daa5 363 *
51468260 364 * Each 'language' definition requires NAME+CHARSET or ALIAS variables.
365 *
366 * @name $languages
a8a1c36d 367 * @global array $languages
51468260 368 */
a8fa8e33 369$languages['bg_BG']['NAME'] = 'Bulgarian';
370$languages['bg_BG']['ALTNAME'] = '&#1041;&#1098;&#1083;&#1075;&#1072;&#1088;&#1089;&#1082;&#1080;';
371$languages['bg_BG']['CHARSET'] = 'windows-1251';
c30be3cf 372$languages['bg_BG']['LOCALE'] = 'bg_BG.CP1251';
a8fa8e33 373$languages['bg']['ALIAS'] = 'bg_BG';
374
375$languages['ca_ES']['NAME'] = 'Catalan';
376$languages['ca_ES']['CHARSET'] = 'iso-8859-1';
a00d341d 377$languages['ca_ES']['LOCALE'] = 'ca_ES.ISO8859-1';
a8fa8e33 378$languages['ca']['ALIAS'] = 'ca_ES';
379
380$languages['cs_CZ']['NAME'] = 'Czech';
381$languages['cs_CZ']['ALTNAME'] = '&#268;e&scaron;tina';
382$languages['cs_CZ']['CHARSET'] = 'iso-8859-2';
a00d341d 383$languages['cs_CZ']['LOCALE'] = 'cs_CZ.ISO8859-2';
a8fa8e33 384$languages['cs']['ALIAS'] = 'cs_CZ';
385
386$languages['cy_GB']['NAME'] = 'Welsh';
387$languages['cy_GB']['ALTNAME'] = 'Cymraeg';
388$languages['cy_GB']['CHARSET'] = 'iso-8859-1';
a00d341d 389$languages['cy_GB']['LOCALE'] = 'cy_GB.ISO8859-1';
a8fa8e33 390$languages['cy']['ALIAS'] = 'cy_GB';
391
392// Danish locale is da_DK.
393$languages['da_DK']['NAME'] = 'Danish';
394$languages['da_DK']['ALTNAME'] = 'Dansk';
395$languages['da_DK']['CHARSET'] = 'iso-8859-1';
a00d341d 396$languages['da_DK']['LOCALE'] = 'da_DK.ISO8859-1';
a8fa8e33 397$languages['da']['ALIAS'] = 'da_DK';
398
399$languages['de_DE']['NAME'] = 'German';
400$languages['de_DE']['ALTNAME'] = 'Deutsch';
401$languages['de_DE']['CHARSET'] = 'iso-8859-1';
a00d341d 402$languages['de_DE']['LOCALE'] = 'de_DE.ISO8859-1';
a8fa8e33 403$languages['de']['ALIAS'] = 'de_DE';
404
405$languages['el_GR']['NAME'] = 'Greek';
406$languages['el_GR']['ALTNAME'] = '&Epsilon;&lambda;&lambda;&eta;&nu;&iota;&kappa;&#940;';
407$languages['el_GR']['CHARSET'] = 'iso-8859-7';
a00d341d 408$languages['el_GR']['LOCALE'] = 'el_GR.ISO8859-7';
a8fa8e33 409$languages['el']['ALIAS'] = 'el_GR';
a2a7852b 410
3bb3d83b 411$languages['en_GB']['NAME'] = 'British';
412$languages['en_GB']['CHARSET'] = 'iso-8859-15';
a00d341d 413$languages['en_GB']['LOCALE'] = 'en_GB.ISO8859-15';
3bb3d83b 414
5c920668 415$languages['en_US']['NAME'] = 'English';
416$languages['en_US']['CHARSET'] = 'iso-8859-1';
a00d341d 417$languages['en_US']['LOCALE'] = 'en_US.ISO8859-1';
5c920668 418$languages['en']['ALIAS'] = 'en_US';
a2a7852b 419
a8fa8e33 420$languages['es_ES']['NAME'] = 'Spanish';
421$languages['es_ES']['ALTNAME'] = 'Espa&ntilde;ol';
422$languages['es_ES']['CHARSET'] = 'iso-8859-1';
a00d341d 423$languages['es_ES']['LOCALE'] = 'es_ES.ISO8859-1';
a8fa8e33 424$languages['es']['ALIAS'] = 'es_ES';
425
426$languages['et_EE']['NAME'] = 'Estonian';
427$languages['et_EE']['CHARSET'] = 'iso-8859-15';
a00d341d 428$languages['et_EE']['LOCALE'] = 'et_EE.ISO8859-15';
a8fa8e33 429$languages['et']['ALIAS'] = 'et_EE';
430
2d268514 431$languages['eu_ES']['NAME'] = 'Basque';
432$languages['eu_ES']['CHARSET'] = 'iso-8859-1';
433$languages['eu_ES']['LOCALE'] = 'eu_ES.ISO8859-1';
434$languages['eu']['ALIAS'] = 'eu_ES';
435
a8fa8e33 436$languages['fo_FO']['NAME'] = 'Faroese';
437$languages['fo_FO']['CHARSET'] = 'iso-8859-1';
a00d341d 438$languages['fo_FO']['LOCALE'] = 'fo_FO.ISO8859-1';
a8fa8e33 439$languages['fo']['ALIAS'] = 'fo_FO';
440
441$languages['fi_FI']['NAME'] = 'Finnish';
442$languages['fi_FI']['ALTNAME'] = 'Suomi';
443$languages['fi_FI']['CHARSET'] = 'iso-8859-1';
a00d341d 444$languages['fi_FI']['LOCALE'] = 'fi_FI.ISO8859-1';
a8fa8e33 445$languages['fi']['ALIAS'] = 'fi_FI';
446
447$languages['fr_FR']['NAME'] = 'French';
448$languages['fr_FR']['ALTNAME'] = 'Fran&#231;ais';
449$languages['fr_FR']['CHARSET'] = 'iso-8859-1';
a00d341d 450$languages['fr_FR']['LOCALE'] = 'fr_FR.ISO8859-1';
a8fa8e33 451$languages['fr']['ALIAS'] = 'fr_FR';
452
453$languages['hr_HR']['NAME'] = 'Croatian';
454$languages['hr_HR']['CHARSET'] = 'iso-8859-2';
a00d341d 455$languages['hr_HR']['LOCALE'] = 'hr_HR.ISO8859-2';
a8fa8e33 456$languages['hr']['ALIAS'] = 'hr_HR';
457
458$languages['hu_HU']['NAME'] = 'Hungarian';
459$languages['hu_HU']['ALTNAME'] = 'Magyar';
460$languages['hu_HU']['CHARSET'] = 'iso-8859-2';
a00d341d 461$languages['hu_HU']['LOCALE'] = 'hu_HU.ISO8859-2';
a8fa8e33 462$languages['hu']['ALIAS'] = 'hu_HU';
463
464$languages['id_ID']['NAME'] = 'Indonesian';
465$languages['id_ID']['ALTNAME'] = 'Bahasa Indonesia';
466$languages['id_ID']['CHARSET'] = 'iso-8859-1';
a00d341d 467$languages['id_ID']['LOCALE'] = 'id_ID.ISO8859-1';
a8fa8e33 468$languages['id']['ALIAS'] = 'id_ID';
469
470$languages['is_IS']['NAME'] = 'Icelandic';
471$languages['is_IS']['ALTNAME'] = '&Iacute;slenska';
472$languages['is_IS']['CHARSET'] = 'iso-8859-1';
a00d341d 473$languages['is_IS']['LOCALE'] = 'is_IS.ISO8859-1';
a8fa8e33 474$languages['is']['ALIAS'] = 'is_IS';
475
476$languages['it_IT']['NAME'] = 'Italian';
477$languages['it_IT']['CHARSET'] = 'iso-8859-1';
a00d341d 478$languages['it_IT']['LOCALE'] = 'it_IT.ISO8859-1';
a8fa8e33 479$languages['it']['ALIAS'] = 'it_IT';
480
481$languages['ja_JP']['NAME'] = 'Japanese';
482$languages['ja_JP']['ALTNAME'] = '&#26085;&#26412;&#35486;';
483$languages['ja_JP']['CHARSET'] = 'iso-2022-jp';
51468260 484$languages['ja_JP']['LOCALE'] = 'ja_JP.EUC-JP';
1bb86586 485$languages['ja_JP']['XTRA_CODE'] = 'japanese_xtra';
a8fa8e33 486$languages['ja']['ALIAS'] = 'ja_JP';
487
488$languages['ko_KR']['NAME'] = 'Korean';
489$languages['ko_KR']['CHARSET'] = 'euc-KR';
c30be3cf 490$languages['ko_KR']['LOCALE'] = 'ko_KR.EUC-KR';
1bb86586 491$languages['ko_KR']['XTRA_CODE'] = 'korean_xtra';
a8fa8e33 492$languages['ko']['ALIAS'] = 'ko_KR';
493
494$languages['lt_LT']['NAME'] = 'Lithuanian';
495$languages['lt_LT']['ALTNAME'] = 'Lietuvi&#371;';
496$languages['lt_LT']['CHARSET'] = 'utf-8';
497$languages['lt_LT']['LOCALE'] = 'lt_LT.UTF-8';
498$languages['lt']['ALIAS'] = 'lt_LT';
499
500$languages['nl_NL']['NAME'] = 'Dutch';
501$languages['nl_NL']['ALTNAME'] = 'Nederlands';
502$languages['nl_NL']['CHARSET'] = 'iso-8859-1';
a00d341d 503$languages['nl_NL']['LOCALE'] = 'nl_NL.ISO8859-1';
a8fa8e33 504$languages['nl']['ALIAS'] = 'nl_NL';
505
506$languages['ms_MY']['NAME'] = 'Malay';
507$languages['ms_MY']['ALTNAME'] = 'Bahasa Melayu';
508$languages['ms_MY']['CHARSET'] = 'iso-8859-1';
a00d341d 509$languages['ms_MY']['LOCALE'] = 'ms_MY.ISO8859-1';
a8fa8e33 510$languages['my']['ALIAS'] = 'ms_MY';
511
850db3c8 512$languages['nb_NO']['NAME'] = 'Norwegian (Bokm&aring;l)';
513$languages['nb_NO']['ALTNAME'] = 'Norsk (Bokm&aring;l)';
514$languages['nb_NO']['CHARSET'] = 'iso-8859-1';
a00d341d 515$languages['nb_NO']['LOCALE'] = 'nb_NO.ISO8859-1';
850db3c8 516$languages['nb']['ALIAS'] = 'nb_NO';
a8fa8e33 517
518$languages['nn_NO']['NAME'] = 'Norwegian (Nynorsk)';
519$languages['nn_NO']['ALTNAME'] = 'Norsk (Nynorsk)';
520$languages['nn_NO']['CHARSET'] = 'iso-8859-1';
a00d341d 521$languages['nn_NO']['LOCALE'] = 'nn_NO.ISO8859-1';
a8fa8e33 522
523$languages['pl_PL']['NAME'] = 'Polish';
524$languages['pl_PL']['ALTNAME'] = 'Polski';
525$languages['pl_PL']['CHARSET'] = 'iso-8859-2';
a00d341d 526$languages['pl_PL']['LOCALE'] = 'pl_PL.ISO8859-2';
a8fa8e33 527$languages['pl']['ALIAS'] = 'pl_PL';
528
529$languages['pt_PT']['NAME'] = 'Portuguese (Portugal)';
530$languages['pt_PT']['CHARSET'] = 'iso-8859-1';
a00d341d 531$languages['pt_PT']['LOCALE'] = 'pt_PT.ISO8859-1';
a8fa8e33 532$languages['pt']['ALIAS'] = 'pt_PT';
533
534$languages['pt_BR']['NAME'] = 'Portuguese (Brazil)';
535$languages['pt_BR']['ALTNAME'] = 'Portugu&ecirc;s do Brasil';
536$languages['pt_BR']['CHARSET'] = 'iso-8859-1';
a00d341d 537$languages['pt_BR']['LOCALE'] = 'pt_BR.ISO8859-1';
a8fa8e33 538
539$languages['ro_RO']['NAME'] = 'Romanian';
540$languages['ro_RO']['ALTNAME'] = 'Rom&acirc;n&#259;';
541$languages['ro_RO']['CHARSET'] = 'iso-8859-2';
a00d341d 542$languages['ro_RO']['LOCALE'] = 'ro_RO.ISO8859-2';
a8fa8e33 543$languages['ro']['ALIAS'] = 'ro_RO';
544
545$languages['ru_RU']['NAME'] = 'Russian';
546$languages['ru_RU']['ALTNAME'] = '&#1056;&#1091;&#1089;&#1089;&#1082;&#1080;&#1081;';
547$languages['ru_RU']['CHARSET'] = 'utf-8';
c30be3cf 548$languages['ru_RU']['LOCALE'] = 'ru_RU.UTF-8';
a8fa8e33 549$languages['ru']['ALIAS'] = 'ru_RU';
550
c30be3cf 551$languages['sk_SK']['NAME'] = 'Slovak';
552$languages['sk_SK']['CHARSET'] = 'iso-8859-2';
a00d341d 553$languages['sk_SK']['LOCALE'] = 'sk_SK.ISO8859-2';
c30be3cf 554$languages['sk']['ALIAS'] = 'sk_SK';
a8fa8e33 555
556$languages['sl_SI']['NAME'] = 'Slovenian';
557$languages['sl_SI']['ALTNAME'] = 'Sloven&scaron;&#269;ina';
558$languages['sl_SI']['CHARSET'] = 'iso-8859-2';
a00d341d 559$languages['sl_SI']['LOCALE'] = 'sl_SI.ISO8859-2';
a8fa8e33 560$languages['sl']['ALIAS'] = 'sl_SI';
561
562$languages['sr_YU']['NAME'] = 'Serbian';
563$languages['sr_YU']['ALTNAME'] = 'Srpski';
564$languages['sr_YU']['CHARSET'] = 'iso-8859-2';
a00d341d 565$languages['sr_YU']['LOCALE'] = 'sr_YU.ISO8859-2';
a8fa8e33 566$languages['sr']['ALIAS'] = 'sr_YU';
567
568$languages['sv_SE']['NAME'] = 'Swedish';
569$languages['sv_SE']['ALTNAME'] = 'Svenska';
570$languages['sv_SE']['CHARSET'] = 'iso-8859-1';
a00d341d 571$languages['sv_SE']['LOCALE'] = 'sv_SE.ISO8859-1';
a8fa8e33 572$languages['sv']['ALIAS'] = 'sv_SE';
573
574$languages['th_TH']['NAME'] = 'Thai';
575$languages['th_TH']['CHARSET'] = 'tis-620';
c30be3cf 576$languages['th_TH']['LOCALE'] = 'th_TH.TIS-620';
a8fa8e33 577$languages['th']['ALIAS'] = 'th_TH';
578
551a09c7 579$languages['tl_PH']['NAME'] = 'Tagalog';
580$languages['tl_PH']['CHARSET'] = 'iso-8859-1';
a00d341d 581$languages['tl_PH']['LOCALE'] = 'tl_PH.ISO8859-1';
551a09c7 582$languages['tl']['ALIAS'] = 'tl_PH';
583
a8fa8e33 584$languages['tr_TR']['NAME'] = 'Turkish';
585$languages['tr_TR']['CHARSET'] = 'iso-8859-9';
a00d341d 586$languages['tr_TR']['LOCALE'] = 'tr_TR.ISO8859-9';
a8fa8e33 587$languages['tr']['ALIAS'] = 'tr_TR';
588
589$languages['zh_TW']['NAME'] = 'Chinese Trad';
590$languages['zh_TW']['CHARSET'] = 'big5';
c30be3cf 591$languages['zh_TW']['LOCALE'] = 'zh_TW.BIG5';
a8fa8e33 592$languages['tw']['ALIAS'] = 'zh_TW';
593
594$languages['zh_CN']['NAME'] = 'Chinese Simp';
595$languages['zh_CN']['CHARSET'] = 'gb2312';
c30be3cf 596$languages['zh_CN']['LOCALE'] = 'zh_CN.GB2312';
a8fa8e33 597$languages['cn']['ALIAS'] = 'zh_CN';
060c9483 598
a8fa8e33 599$languages['uk_UA']['NAME'] = 'Ukrainian';
600$languages['uk_UA']['CHARSET'] = 'koi8-u';
c30be3cf 601$languages['uk_UA']['LOCALE'] = 'uk_UA.KOI8-U';
a8fa8e33 602$languages['uk']['ALIAS'] = 'uk_UA';
c30be3cf 603
604$languages['ru_UA']['NAME'] = 'Russian (Ukrainian)';
605$languages['ru_UA']['CHARSET'] = 'koi8-r';
606$languages['ru_UA']['LOCALE'] = 'ru_UA.KOI8-R';
607
87c6b544 608/*
850db3c8 609$languages['vi_VN']['NAME'] = 'Vietnamese';
610$languages['vi_VN']['CHARSET'] = 'utf-8';
611$languages['vi']['ALIAS'] = 'vi_VN';
87c6b544 612*/
a8fa8e33 613
d3b57948 614// Right to left languages
a8fa8e33 615$languages['ar']['NAME'] = 'Arabic';
616$languages['ar']['CHARSET'] = 'windows-1256';
617$languages['ar']['DIR'] = 'rtl';
618
4417eead 619$languages['fa_IR']['NAME'] = 'Farsi';
620$languages['fa_IR']['CHARSET'] = 'utf-8';
621$languages['fa_IR']['DIR'] = 'rtl';
622$languages['fa_IR']['LOCALE'] = 'fa_IR.UTF-8';
623$languages['fa']['ALIAS'] = 'fa_IR';
624
a8fa8e33 625$languages['he_IL']['NAME'] = 'Hebrew';
626$languages['he_IL']['CHARSET'] = 'windows-1255';
c30be3cf 627$languages['he_IL']['LOCALE'] = 'he_IL.CP1255';
a8fa8e33 628$languages['he_IL']['DIR'] = 'rtl';
629$languages['he']['ALIAS'] = 'he_IL';
d3b57948 630
2ba590f9 631$languages['ug']['NAME'] = 'Uighur';
632$languages['ug']['CHARSET'] = 'utf-8';
633$languages['ug']['DIR'] = 'rtl';
634
5c920668 635/* Detect whether gettext is installed. */
a2a7852b 636$gettext_flags = 0;
637if (function_exists('_')) {
638 $gettext_flags += 1;
639}
640if (function_exists('bindtextdomain')) {
641 $gettext_flags += 2;
642}
643if (function_exists('textdomain')) {
644 $gettext_flags += 4;
645}
646
5c920668 647/* If gettext is fully loaded, cool */
a2a7852b 648if ($gettext_flags == 7) {
649 $use_gettext = true;
650}
5c920668 651/* If we can fake gettext, try that */
a2a7852b 652elseif ($gettext_flags == 0) {
653 $use_gettext = true;
e7ab8c9d 654 include_once(SM_PATH . 'functions/gettext.php');
a2a7852b 655} else {
5c920668 656 /* Uh-ho. A weird install */
a2a7852b 657 if (! $gettext_flags & 1) {
03db90bc 658 /**
659 * Function is used as replacement in broken installs
660 * @ignore
661 */
a2a7852b 662 function _($str) {
663 return $str;
664 }
665 }
666 if (! $gettext_flags & 2) {
03db90bc 667 /**
668 * Function is used as replacement in broken installs
669 * @ignore
670 */
a2a7852b 671 function bindtextdomain() {
672 return;
673 }
674 }
675 if (! $gettext_flags & 4) {
03db90bc 676 /**
677 * Function is used as replacemet in broken installs
678 * @ignore
679 */
a2a7852b 680 function textdomain() {
681 return;
682 }
683 }
684}
685
1d33e35e 686
51468260 687/**
1d33e35e 688 * Japanese charset extra function
689 *
51468260 690 * Action performed by function is defined by first argument.
691 * Default return value is defined by second argument.
692 * Use of third argument depends on action.
693 *
a8a1c36d 694 * @param string $action action performed by this function.
51468260 695 * possible values:
03db90bc 696 * decode - convert returned string to euc-jp. third argument unused
697 * encode - convert returned string to jis. third argument unused
698 * strimwidth - third argument=$width. trims string to $width symbols.
699 * encodeheader - create base64 encoded header in iso-2022-jp. third argument unused
700 * decodeheader - return human readable string from mime header. string is returned in euc-jp. third argument unused
701 * downloadfilename - third argument $useragent. Arguments provide browser info. Returns shift-jis or euc-jp encoded file name
702 * wordwrap - third argument=$wrap. wraps text at $wrap symbols
703 * utf7-imap_encode - returns string converted from euc-jp to utf7-imap. third argument unused
704 * utf7-imap_decode - returns string converted from utf7-imap to euc-jp. third argument unused
a8a1c36d 705 * @param string $ret default return value
1d33e35e 706 */
1bb86586 707function japanese_xtra() {
1d33e35e 708 $ret = func_get_arg(1); /* default return value */
709 if (function_exists('mb_detect_encoding')) {
710 switch (func_get_arg(0)) { /* action */
711 case 'decode':
e842b215 712 $detect_encoding = @mb_detect_encoding($ret);
1d33e35e 713 if ($detect_encoding == 'JIS' ||
714 $detect_encoding == 'EUC-JP' ||
e842b215 715 $detect_encoding == 'SJIS' ||
716 $detect_encoding == 'UTF-8') {
62f7daa5 717
e842b215 718 $ret = mb_convert_kana(mb_convert_encoding($ret, 'EUC-JP', 'AUTO'), "KV");
1d33e35e 719 }
720 break;
721 case 'encode':
e842b215 722 $detect_encoding = @mb_detect_encoding($ret);
1d33e35e 723 if ($detect_encoding == 'JIS' ||
724 $detect_encoding == 'EUC-JP' ||
e842b215 725 $detect_encoding == 'SJIS' ||
726 $detect_encoding == 'UTF-8') {
62f7daa5 727
e842b215 728 $ret = mb_convert_encoding(mb_convert_kana($ret, "KV"), 'JIS', 'AUTO');
1d33e35e 729 }
730 break;
731 case 'strimwidth':
732 $width = func_get_arg(2);
62f7daa5 733 $ret = mb_strimwidth($ret, 0, $width, '...');
1d33e35e 734 break;
735 case 'encodeheader':
8ba05cbe 736 $result = '';
737 if (strlen($ret) > 0) {
738 $tmpstr = mb_substr($ret, 0, 1);
739 $prevcsize = strlen($tmpstr);
740 for ($i = 1; $i < mb_strlen($ret); $i++) {
741 $tmp = mb_substr($ret, $i, 1);
742 if (strlen($tmp) == $prevcsize) {
743 $tmpstr .= $tmp;
744 } else {
745 if ($prevcsize == 1) {
746 $result .= $tmpstr;
747 } else {
62f7daa5 748 $result .= str_replace(' ', '',
e842b215 749 mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
8ba05cbe 750 }
751 $tmpstr = $tmp;
752 $prevcsize = strlen($tmp);
753 }
754 }
755 if (strlen($tmpstr)) {
756 if (strlen(mb_substr($tmpstr, 0, 1)) == 1)
757 $result .= $tmpstr;
758 else
e842b215 759 $result .= str_replace(' ', '',
760 mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
8ba05cbe 761 }
762 }
763 $ret = $result;
1d33e35e 764 break;
765 case 'decodeheader':
766 $ret = str_replace("\t", "", $ret);
767 if (eregi('=\\?([^?]+)\\?(q|b)\\?([^?]+)\\?=', $ret))
e842b215 768 $ret = @mb_decode_mimeheader($ret);
769 $ret = @mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
1d33e35e 770 break;
771 case 'downloadfilename':
772 $useragent = func_get_arg(2);
773 if (strstr($useragent, 'Windows') !== false ||
774 strstr($useragent, 'Mac_') !== false) {
775 $ret = mb_convert_encoding($ret, 'SJIS', 'AUTO');
776 } else {
777 $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
778}
779 break;
e842b215 780 case 'wordwrap':
781 $no_begin = "\x21\x25\x29\x2c\x2e\x3a\x3b\x3f\x5d\x7d\xa1\xf1\xa1\xeb\xa1" .
782 "\xc7\xa1\xc9\xa2\xf3\xa1\xec\xa1\xed\xa1\xee\xa1\xa2\xa1\xa3\xa1\xb9" .
783 "\xa1\xd3\xa1\xd5\xa1\xd7\xa1\xd9\xa1\xdb\xa1\xcd\xa4\xa1\xa4\xa3\xa4" .
784 "\xa5\xa4\xa7\xa4\xa9\xa4\xc3\xa4\xe3\xa4\xe5\xa4\xe7\xa4\xee\xa1\xab" .
785 "\xa1\xac\xa1\xb5\xa1\xb6\xa5\xa1\xa5\xa3\xa5\xa5\xa5\xa7\xa5\xa9\xa5" .
786 "\xc3\xa5\xe3\xa5\xe5\xa5\xe7\xa5\xee\xa5\xf5\xa5\xf6\xa1\xa6\xa1\xbc" .
787 "\xa1\xb3\xa1\xb4\xa1\xaa\xa1\xf3\xa1\xcb\xa1\xa4\xa1\xa5\xa1\xa7\xa1" .
788 "\xa8\xa1\xa9\xa1\xcf\xa1\xd1";
789 $no_end = "\x5c\x24\x28\x5b\x7b\xa1\xf2\x5c\xa1\xc6\xa1\xc8\xa1\xd2\xa1" .
790 "\xd4\xa1\xd6\xa1\xd8\xa1\xda\xa1\xcc\xa1\xf0\xa1\xca\xa1\xce\xa1\xd0\xa1\xef";
791 $wrap = func_get_arg(2);
62f7daa5 792
793 if (strlen($ret) >= $wrap &&
e842b215 794 substr($ret, 0, 1) != '>' &&
795 strpos($ret, 'http://') === FALSE &&
796 strpos($ret, 'https://') === FALSE &&
797 strpos($ret, 'ftp://') === FALSE) {
62f7daa5 798
e842b215 799 $ret = mb_convert_kana($ret, "KV");
800
801 $line_new = '';
802 $ptr = 0;
62f7daa5 803
e842b215 804 while ($ptr < strlen($ret) - 1) {
805 $l = mb_strcut($ret, $ptr, $wrap);
806 $ptr += strlen($l);
807 $tmp = $l;
62f7daa5 808
e842b215 809 $l = mb_strcut($ret, $ptr, 2);
810 while (strlen($l) != 0 && mb_strpos($no_begin, $l) !== FALSE ) {
811 $tmp .= $l;
812 $ptr += strlen($l);
813 $l = mb_strcut($ret, $ptr, 1);
814 }
815 $line_new .= $tmp;
816 if ($ptr < strlen($ret) - 1)
817 $line_new .= "\n";
818 }
819 $ret = $line_new;
820 }
821 break;
822 case 'utf7-imap_encode':
823 $ret = mb_convert_encoding($ret, 'UTF7-IMAP', 'EUC-JP');
824 break;
825 case 'utf7-imap_decode':
826 $ret = mb_convert_encoding($ret, 'EUC-JP', 'UTF7-IMAP');
827 break;
1d33e35e 828 }
829 }
830 return $ret;
831}
832
1bb86586 833/**************************
834 * Japanese extra functions
835 **************************/
1d33e35e 836
51468260 837/**
1bb86586 838 * Japanese decoding function
80b0091e 839 *
62f7daa5 840 * converts string to euc-jp, if string uses JIS, EUC-JP, ShiftJIS or UTF-8
80b0091e 841 * charset. Needs mbstring support in php.
842 * @param string $ret text, that has to be converted
843 * @return string converted string
1bb86586 844 * @since 1.5.1
845 */
846function japanese_xtra_decode($ret) {
847 if (function_exists('mb_detect_encoding')) {
848 $detect_encoding = @mb_detect_encoding($ret);
849 if ($detect_encoding == 'JIS' ||
850 $detect_encoding == 'EUC-JP' ||
851 $detect_encoding == 'SJIS' ||
852 $detect_encoding == 'UTF-8') {
853
854 $ret = mb_convert_kana(mb_convert_encoding($ret, 'EUC-JP', 'AUTO'), "KV");
855 }
856 }
857 return $ret;
858}
859
860/**
861 * Japanese encoding function
80b0091e 862 *
863 * converts string to jis, if string uses JIS, EUC-JP, ShiftJIS or UTF-8
864 * charset. Needs mbstring support in php.
865 * @param string $ret text, that has to be converted
866 * @return string converted text
1bb86586 867 * @since 1.5.1
868 */
869function japanese_xtra_encode($ret) {
870 if (function_exists('mb_detect_encoding')) {
871 $detect_encoding = @mb_detect_encoding($ret);
872 if ($detect_encoding == 'JIS' ||
873 $detect_encoding == 'EUC-JP' ||
874 $detect_encoding == 'SJIS' ||
875 $detect_encoding == 'UTF-8') {
62f7daa5 876
1bb86586 877 $ret = mb_convert_encoding(mb_convert_kana($ret, "KV"), 'JIS', 'AUTO');
878 }
879 }
880 return $ret;
881}
882
883/**
884 * Japanese header encoding function
80b0091e 885 *
886 * creates base64 encoded header in iso-2022-jp charset
887 * @param string $ret text, that has to be converted
888 * @return string mime base64 encoded string
1bb86586 889 * @since 1.5.1
890 */
891function japanese_xtra_encodeheader($ret) {
892 if (function_exists('mb_detect_encoding')) {
893 $result = '';
894 if (strlen($ret) > 0) {
895 $tmpstr = mb_substr($ret, 0, 1);
896 $prevcsize = strlen($tmpstr);
897 for ($i = 1; $i < mb_strlen($ret); $i++) {
898 $tmp = mb_substr($ret, $i, 1);
899 if (strlen($tmp) == $prevcsize) {
900 $tmpstr .= $tmp;
901 } else {
902 if ($prevcsize == 1) {
903 $result .= $tmpstr;
904 } else {
62f7daa5 905 $result .= str_replace(' ', '',
1bb86586 906 mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
907 }
908 $tmpstr = $tmp;
909 $prevcsize = strlen($tmp);
910 }
911 }
912 if (strlen($tmpstr)) {
913 if (strlen(mb_substr($tmpstr, 0, 1)) == 1)
914 $result .= $tmpstr;
915 else
916 $result .= str_replace(' ', '',
917 mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
918 }
919 }
920 $ret = $result;
921 }
922 return $ret;
923}
924
925/**
926 * Japanese header decoding function
80b0091e 927 *
62f7daa5 928 * return human readable string from mime header. string is returned in euc-jp
80b0091e 929 * charset.
930 * @param string $ret header string
931 * @return string decoded header string
1bb86586 932 * @since 1.5.1
933 */
934function japanese_xtra_decodeheader($ret) {
935 if (function_exists('mb_detect_encoding')) {
936 $ret = str_replace("\t", "", $ret);
937 if (eregi('=\\?([^?]+)\\?(q|b)\\?([^?]+)\\?=', $ret))
938 $ret = @mb_decode_mimeheader($ret);
939 $ret = @mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
940 }
941 return $ret;
942}
943
944/**
945 * Japanese downloaded filename processing function
80b0091e 946 *
947 * Returns shift-jis or euc-jp encoded file name
948 * @param string $ret string
949 * @param string $useragent browser
950 * @return string converted string
1bb86586 951 * @since 1.5.1
952 */
953function japanese_xtra_downloadfilename($ret,$useragent) {
954 if (function_exists('mb_detect_encoding')) {
955 if (strstr($useragent, 'Windows') !== false ||
956 strstr($useragent, 'Mac_') !== false) {
957 $ret = mb_convert_encoding($ret, 'SJIS', 'AUTO');
958 } else {
959 $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
960 }
961 }
962 return $ret;
963}
964
965/**
966 * Japanese wordwrap function
62f7daa5 967 *
80b0091e 968 * wraps text at set number of symbols
969 * @param string $ret text
970 * @param integer $wrap number of symbols per line
971 * @return string wrapped text
1bb86586 972 * @since 1.5.1
973 */
974function japanese_xtra_wordwrap($ret,$wrap) {
975 if (function_exists('mb_detect_encoding')) {
976 $no_begin = "\x21\x25\x29\x2c\x2e\x3a\x3b\x3f\x5d\x7d\xa1\xf1\xa1\xeb\xa1" .
977 "\xc7\xa1\xc9\xa2\xf3\xa1\xec\xa1\xed\xa1\xee\xa1\xa2\xa1\xa3\xa1\xb9" .
978 "\xa1\xd3\xa1\xd5\xa1\xd7\xa1\xd9\xa1\xdb\xa1\xcd\xa4\xa1\xa4\xa3\xa4" .
979 "\xa5\xa4\xa7\xa4\xa9\xa4\xc3\xa4\xe3\xa4\xe5\xa4\xe7\xa4\xee\xa1\xab" .
980 "\xa1\xac\xa1\xb5\xa1\xb6\xa5\xa1\xa5\xa3\xa5\xa5\xa5\xa7\xa5\xa9\xa5" .
981 "\xc3\xa5\xe3\xa5\xe5\xa5\xe7\xa5\xee\xa5\xf5\xa5\xf6\xa1\xa6\xa1\xbc" .
982 "\xa1\xb3\xa1\xb4\xa1\xaa\xa1\xf3\xa1\xcb\xa1\xa4\xa1\xa5\xa1\xa7\xa1" .
983 "\xa8\xa1\xa9\xa1\xcf\xa1\xd1";
984 $no_end = "\x5c\x24\x28\x5b\x7b\xa1\xf2\x5c\xa1\xc6\xa1\xc8\xa1\xd2\xa1" .
985 "\xd4\xa1\xd6\xa1\xd8\xa1\xda\xa1\xcc\xa1\xf0\xa1\xca\xa1\xce\xa1\xd0\xa1\xef";
62f7daa5 986
987 if (strlen($ret) >= $wrap &&
1bb86586 988 substr($ret, 0, 1) != '>' &&
989 strpos($ret, 'http://') === FALSE &&
990 strpos($ret, 'https://') === FALSE &&
991 strpos($ret, 'ftp://') === FALSE) {
992
993 $ret = mb_convert_kana($ret, "KV");
62f7daa5 994
1bb86586 995 $line_new = '';
996 $ptr = 0;
62f7daa5 997
1bb86586 998 while ($ptr < strlen($ret) - 1) {
999 $l = mb_strcut($ret, $ptr, $wrap);
1000 $ptr += strlen($l);
1001 $tmp = $l;
62f7daa5 1002
1bb86586 1003 $l = mb_strcut($ret, $ptr, 2);
1004 while (strlen($l) != 0 && mb_strpos($no_begin, $l) !== FALSE ) {
1005 $tmp .= $l;
1006 $ptr += strlen($l);
1007 $l = mb_strcut($ret, $ptr, 1);
1008 }
1009 $line_new .= $tmp;
1010 if ($ptr < strlen($ret) - 1)
1011 $line_new .= "\n";
1012 }
1013 $ret = $line_new;
1014 }
1015 }
1016 return $ret;
1017}
1018
1019/**
1020 * Japanese imap folder name encoding function
80b0091e 1021 *
1022 * converts folder name from euc-jp to utf7-imap
1023 * @param string $ret folder name
1024 * @return string converted folder name
1bb86586 1025 * @since 1.5.1
1026 */
1027function japanese_xtra_utf7_imap_encode($ret){
1028 if (function_exists('mb_detect_encoding')) {
1029 $ret = mb_convert_encoding($ret, 'UTF7-IMAP', 'EUC-JP');
1030 }
1031 return $ret;
1032}
1033
1034/**
1035 * Japanese imap folder name decoding function
80b0091e 1036 *
1037 * converts folder name from utf7-imap to euc-jp.
1038 * @param string $ret folder name in utf7-imap
1039 * @return string converted folder name
1bb86586 1040 * @since 1.5.1
1041 */
1042function japanese_xtra_utf7_imap_decode($ret) {
1043 if (function_exists('mb_detect_encoding')) {
1044 $ret = mb_convert_encoding($ret, 'EUC-JP', 'UTF7-IMAP');
1045 }
1046 return $ret;
1047}
1048
1049/**
1050 * Japanese string trimming function
80b0091e 1051 *
1052 * trims string to defined number of symbols
1053 * @param string $ret string
1054 * @param integer $width number of symbols
1055 * @return string trimmed string
1bb86586 1056 * @since 1.5.1
1057 */
1058function japanese_xtra_strimwidth($ret,$width) {
1059 if (function_exists('mb_detect_encoding')) {
1060 $ret = mb_strimwidth($ret, 0, $width, '...');
1061 }
1062 return $ret;
1063}
1064
1065/********************************
51468260 1066 * Korean charset extra functions
1bb86586 1067 ********************************/
1068
1069/**
1070 * Korean downloaded filename processing functions
51468260 1071 *
51468260 1072 * @param string default return value
62f7daa5 1073 * @return string
1d33e35e 1074 */
1bb86586 1075function korean_xtra_downloadfilename($ret) {
1076 $ret = str_replace("\x0D\x0A", '', $ret); /* Hanmail's CR/LF Clear */
1077 for ($i=0;$i<strlen($ret);$i++) {
1078 if ($ret[$i] >= "\xA1" && $ret[$i] <= "\xFE") { /* 0xA1 - 0XFE are Valid */
1079 $i++;
1080 continue;
1081 } else if (($ret[$i] >= 'a' && $ret[$i] <= 'z') || /* From Original ereg_replace in download.php */
1082 ($ret[$i] >= 'A' && $ret[$i] <= 'Z') ||
1083 ($ret[$i] == '.') || ($ret[$i] == '-')) {
1084 continue;
1085 } else {
1086 $ret[$i] = '_';
1d33e35e 1087 }
1d33e35e 1088 }
1d33e35e 1089 return $ret;
1090}
1091
db08d0c3 1092/**
1093 * Replaces non-braking spaces inserted by some browsers with regular space
62f7daa5 1094 *
1095 * This function can be used to replace non-braking space symbols
1096 * that are inserted in forms by some browsers instead of normal
9af9c0a2 1097 * space symbol.
db08d0c3 1098 *
1099 * @param string $string Text that needs to be cleaned
1100 * @param string $charset Charset used in text
1101 * @return string Cleaned text
9af9c0a2 1102 */
1103function cleanup_nbsp($string,$charset) {
1104
1105 // reduce number of case statements
1106 if (stristr('iso-8859-',substr($charset,0,9))){
1107 $output_charset="iso-8859-x";
1108 }
1109 if (stristr('windows-125',substr($charset,0,11))){
1110 $output_charset="cp125x";
1111 }
1112 if (stristr('koi8',substr($charset,0,4))){
1113 $output_charset="koi8-x";
1114 }
1115 if (! isset($output_charset)){
1116 $output_charset=strtolower($charset);
1117 }
1118
1119// where is non-braking space symbol
1120switch($output_charset):
1121 case "iso-8859-x":
97b9c02f 1122 case "cp125x":
1123 case "iso-2022-jp":
9af9c0a2 1124 $nbsp="\xA0";
1125 break;
9af9c0a2 1126 case "koi8-x":
1127 $nbsp="\x9A";
1128 break;
1129 case "utf-8":
1130 $nbsp="\xC2\xA0";
1131 break;
9af9c0a2 1132 default:
1133 // don't change string if charset is unmatched
1134 return $string;
1135endswitch;
1136
62f7daa5 1137// return space instead of non-braking space.
9af9c0a2 1138 return str_replace($nbsp,' ',$string);
1139}
4e519821 1140
db08d0c3 1141/**
1142 * Function informs if it is safe to convert given charset to the one that is used by user.
1143 *
62f7daa5 1144 * It is safe to use conversion only if user uses utf-8 encoding and when
db08d0c3 1145 * converted charset is similar to the one that is used by user.
1146 *
1147 * @param string $input_charset Charset of text that needs to be converted
1148 * @return bool is it possible to convert to user's charset
1149 */
4e519821 1150function is_conversion_safe($input_charset) {
f03f6ee7 1151 global $languages, $sm_notAlias, $default_charset, $loosy_encoding;
33991968 1152
f03f6ee7 1153 if (isset($loosy_encoding) && $loosy_encoding )
33991968 1154 return true;
4e519821 1155
1156 // convert to lower case
1157 $input_charset = strtolower($input_charset);
1158
1159 // Is user's locale Unicode based ?
1160 if ( $default_charset == "utf-8" ) {
1161 return true;
1162 }
1163
1164 // Charsets that are similar
1165switch ($default_charset):
1166case "windows-1251":
62f7daa5 1167 if ( $input_charset == "iso-8859-5" ||
03db90bc 1168 $input_charset == "koi8-r" ||
1169 $input_charset == "koi8-u" ) {
4e519821 1170 return true;
1171 } else {
1172 return false;
1173 }
1174case "windows-1257":
62f7daa5 1175 if ( $input_charset == "iso-8859-13" ||
03db90bc 1176 $input_charset == "iso-8859-4" ) {
4e519821 1177 return true;
1178 } else {
1179 return false;
1180 }
1181case "iso-8859-4":
62f7daa5 1182 if ( $input_charset == "iso-8859-13" ||
03db90bc 1183 $input_charset == "windows-1257" ) {
4e519821 1184 return true;
1185 } else {
1186 return false;
1187 }
1188case "iso-8859-5":
62f7daa5 1189 if ( $input_charset == "windows-1251" ||
1190 $input_charset == "koi8-r" ||
03db90bc 1191 $input_charset == "koi8-u" ) {
4e519821 1192 return true;
1193 } else {
1194 return false;
1195 }
1196case "iso-8859-13":
1197 if ( $input_charset == "iso-8859-4" ||
1198 $input_charset == "windows-1257" ) {
1199 return true;
1200 } else {
1201 return false;
1202 }
1203case "koi8-r":
1204 if ( $input_charset == "windows-1251" ||
62f7daa5 1205 $input_charset == "iso-8859-5" ||
03db90bc 1206 $input_charset == "koi8-u" ) {
4e519821 1207 return true;
1208 } else {
1209 return false;
1210 }
1211case "koi8-u":
1212 if ( $input_charset == "windows-1251" ||
03db90bc 1213 $input_charset == "iso-8859-5" ||
1214 $input_charset == "koi8-r" ) {
4e519821 1215 return true;
1216 } else {
1217 return false;
1218 }
1219default:
1220 return false;
1221endswitch;
1222}
51468260 1223?>
Unnamed repository; edit this file 'description' to name the repository.