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phpdoc should ignore these three functions
[squirrelmail.git] / functions / i18n.php
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59177427 1<?php
1fd97780 2
35586184 3/**
2ba706ef 4 * functions/i18n.php
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.
d6c32258 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;
edf2c0ba 39 global $use_php_recode, $use_php_iconv, $agresive_decoding;
a2a7852b 40
3714db45 41 if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
42 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
6fbd125b 43 $string = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $string);
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=="" ) {
52 $use_php_recode=false; }
53 if (! isset($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 /*
65 * Recode converts html special characters automatically if you use
66 * 'charset..html' decoding. There is no documented way to put -d option
67 * into php recode function call.
68 */
69 if ( $use_php_recode ) {
70 if ( $default_charset == "utf-8" ) {
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);
75 } else {
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;
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 */
cef054e4 92
098ea084 93 $string = htmlspecialchars ($string);
a2a7852b 94
5dd23dac 95 /* controls cpu and memory intensive decoding cycles */
edf2c0ba 96 if (! isset($agresive_decoding) || $agresive_decoding=="" ) {
97 $agresive_decoding=false; }
5dd23dac 98
b142de74 99 $decode=fixcharset($charset);
100 $decodefile=SM_PATH . 'functions/decode/' . $decode . '.php';
101 if (file_exists($decodefile)) {
102 include_once($decodefile);
103 $ret = call_user_func('charset_decode_'.$decode, $string);
a2a7852b 104 } else {
b142de74 105 $ret = $string;
a2a7852b 106 }
107 return( $ret );
108}
b142de74 109
110/**
111 * Makes charset name suitable for decoding cycles
112 *
113 * @param string $charset Name of charset
114 * @return string $charset Adjusted name of charset
115 */
116function fixcharset($charset) {
117 // minus removed from function names
118 $charset=str_replace('-','_',$charset);
119
120 // windows-125x and cp125x charsets
121 $charset=str_replace('windows_','cp',$charset);
a2a7852b 122
b142de74 123 // ibm > cp
124 $charset=str_replace('ibm','cp',$charset);
125
126 // iso-8859-8-i -> iso-8859-8
127 // use same cycle until I'll find differences
128 $charset=str_replace('iso_8859_8_i','iso_8859_8',$charset);
129
130 return $charset;
131}
a2a7852b 132
51468260 133/**
a2a7852b 134 * Set up the language to be output
135 * if $do_search is true, then scan the browser information
136 * for a possible language that we know
51468260 137 *
138 * Function sets system locale environment (LC_ALL, LANG, LANGUAGE),
139 * gettext translation bindings and html header information.
140 *
5679405c 141 * Function returns error codes, if there is some fatal error.
51468260 142 * 0 = no error,
143 * 1 = mbstring support is not present,
144 * 2 = mbstring support is not present, user's translation reverted to en_US.
145 *
146 * @param string $sm_language translation used by user's interface
147 * @param bool $do_search use browser's preferred language detection functions. Defaults to false.
148 * @param bool $default set $sm_language to $squirrelmail_default_language if language detection fails or language is not set. Defaults to false.
149 * @return int function execution error codes.
a2a7852b 150 */
67a8c90a 151function set_up_language($sm_language, $do_search = false, $default = false) {
a2a7852b 152
153 static $SetupAlready = 0;
9eb0fbd4 154 global $use_gettext, $languages,
a2a7852b 155 $squirrelmail_language, $squirrelmail_default_language,
51468260 156 $sm_notAlias, $username, $data_dir;
a2a7852b 157
158 if ($SetupAlready) {
159 return;
160 }
a65846a7 161
5c920668 162 $SetupAlready = TRUE;
961ca3d8 163 sqgetGlobalVar('HTTP_ACCEPT_LANGUAGE', $accept_lang, SQ_SERVER);
a2a7852b 164
961ca3d8 165 if ($do_search && ! $sm_language && isset($accept_lang)) {
166 $sm_language = substr($accept_lang, 0, 2);
a2a7852b 167 }
66d7950f 168
67a8c90a 169 if ((!$sm_language||$default) && isset($squirrelmail_default_language)) {
a2a7852b 170 $squirrelmail_language = $squirrelmail_default_language;
66d7950f 171 $sm_language = $squirrelmail_default_language;
a2a7852b 172 }
173 $sm_notAlias = $sm_language;
3ec81e63 174
175 // Catching removed translation
176 // System reverts to English translation if user prefs contain translation
2ba706ef 177 // that is not available in $languages array
3ec81e63 178 if (!isset($languages[$sm_notAlias])) {
179 $sm_notAlias="en_US";
180 }
181
a2a7852b 182 while (isset($languages[$sm_notAlias]['ALIAS'])) {
183 $sm_notAlias = $languages[$sm_notAlias]['ALIAS'];
184 }
185
88cb1b4d 186 if ( isset($sm_language) &&
5c920668 187 $use_gettext &&
188 $sm_language != '' &&
189 isset($languages[$sm_notAlias]['CHARSET']) ) {
a65846a7 190 bindtextdomain( 'squirrelmail', SM_PATH . 'locale/' );
88cb1b4d 191 textdomain( 'squirrelmail' );
7928848f 192 if (function_exists('bind_textdomain_codeset')) {
a5970d71 193 if ($sm_notAlias == 'ja_JP') {
194 bind_textdomain_codeset ("squirrelmail", 'EUC-JP');
195 } else {
196 bind_textdomain_codeset ("squirrelmail", $languages[$sm_notAlias]['CHARSET'] );
197 }
7928848f 198 }
f2374580 199 if (isset($languages[$sm_notAlias]['LOCALE'])){
200 $longlocale=$languages[$sm_notAlias]['LOCALE'];
201 } else {
202 $longlocale=$sm_notAlias;
203 }
88cb1b4d 204 if ( !ini_get('safe_mode') &&
f2374580 205 getenv( 'LC_ALL' ) != $longlocale ) {
206 putenv( "LC_ALL=$longlocale" );
207 putenv( "LANG=$longlocale" );
208 putenv( "LANGUAGE=$longlocale" );
a2a7852b 209 }
f2374580 210 setlocale(LC_ALL, $longlocale);
d9d28bdc 211
212 // Set text direction/alignment variables
213 if (isset($languages[$sm_notAlias]['DIR']) &&
214 $languages[$sm_notAlias]['DIR'] == 'rtl') {
a8a1c36d 215 /**
216 * Text direction
217 * @global string $text_direction
218 */
d9d28bdc 219 $text_direction='rtl';
a8a1c36d 220 /**
221 * Left alignment
222 * @global string $left_align
223 */
d9d28bdc 224 $left_align='right';
a8a1c36d 225 /**
226 * Right alignment
227 * @global string $right_align
228 */
d9d28bdc 229 $right_align='left';
230 } else {
231 $text_direction='ltr';
232 $left_align='left';
233 $right_align='right';
234 }
235
f2374580 236 $squirrelmail_language = $sm_notAlias;
a5970d71 237 if ($squirrelmail_language == 'ja_JP') {
b05c8961 238 header ('Content-Type: text/html; charset=EUC-JP');
239 if (!function_exists('mb_internal_encoding')) {
51468260 240 // Error messages can't be displayed here
241 $error = 1;
242 // Revert to English if possible.
243 if (function_exists('setPref') && $username!='' && $data_dir!="") {
244 setPref($data_dir, $username, 'language', "en_US");
245 $error = 2;
246 }
a5970d71 247 // stop further execution in order not to get php errors on mb_internal_encoding().
51468260 248 return $error;
e842b215 249 }
250 if (function_exists('mb_language')) {
251 mb_language('Japanese');
b05c8961 252 }
253 mb_internal_encoding('EUC-JP');
254 mb_http_output('pass');
255 } else {
5c920668 256 header( 'Content-Type: text/html; charset=' . $languages[$sm_notAlias]['CHARSET'] );
a2a7852b 257 }
258}
51468260 259 return 0;
b05c8961 260}
a2a7852b 261
51468260 262/**
263 * Sets default_charset variable according to the one that is used by user's translations.
264 *
265 * Function changes global $default_charset variable in order to be sure, that it
266 * contains charset used by user's translation. Sanity of $squirrelmail_default_language
267 * and $default_charset combination provided in SquirrelMail config is also tested.
268 *
269 * There can be a $default_charset setting in the
270 * config.php file, but the user may have a different language
271 * selected for a user interface. This function checks the
272 * language selected by the user and tags the outgoing messages
273 * with the appropriate charset corresponding to the language
274 * selection. This is "more right" (tm), than just stamping the
275 * message blindly with the system-wide $default_charset.
276 */
a2a7852b 277function set_my_charset(){
94965562 278 global $data_dir, $username, $default_charset, $languages, $squirrelmail_default_language;
88cb1b4d 279
a2a7852b 280 $my_language = getPref($data_dir, $username, 'language');
5c920668 281 if (!$my_language) {
94965562 282 $my_language = $squirrelmail_default_language ;
5c920668 283 }
3ec81e63 284 // Catch removed translation
285 if (!isset($languages[$my_language])) {
286 $my_language="en_US";
287 }
a2a7852b 288 while (isset($languages[$my_language]['ALIAS'])) {
f7e8861e 289 $my_language = $languages[$my_language]['ALIAS'];
a2a7852b 290 }
5c920668 291 $my_charset = $languages[$my_language]['CHARSET'];
a2a7852b 292 if ($my_charset) {
293 $default_charset = $my_charset;
294 }
295}
296
a2a7852b 297/* ------------------------------ main --------------------------- */
298
5c920668 299global $squirrelmail_language, $languages, $use_gettext;
300
a2a7852b 301if (! isset($squirrelmail_language)) {
302 $squirrelmail_language = '';
303}
304
51468260 305/**
306 * Array specifies the available translations.
307 *
308 * Structure of array:
309 * $languages['language']['variable'] = 'value'
310 *
311 * Possible 'variable' names:
312 * NAME - Translation name in English
313 * CHARSET - Encoding used by translation
314 * ALIAS - used when 'language' is only short name and 'value' should provide long language name
315 * ALTNAME - Native translation name. Any 8bit symbols must be html encoded.
316 * LOCALE - Full locale name (in xx_XX.charset format)
317 * DIR - Text direction. Used to define Right-to-Left languages. Possible values 'rtl' or 'ltr'. If undefined - defaults to 'ltr'
318 * XTRA_CODE - translation uses special functions. 'value' provides name of that extra function
319 *
320 * Each 'language' definition requires NAME+CHARSET or ALIAS variables.
321 *
322 * @name $languages
a8a1c36d 323 * @global array $languages
51468260 324 */
a8fa8e33 325$languages['bg_BG']['NAME'] = 'Bulgarian';
326$languages['bg_BG']['ALTNAME'] = '&#1041;&#1098;&#1083;&#1075;&#1072;&#1088;&#1089;&#1082;&#1080;';
327$languages['bg_BG']['CHARSET'] = 'windows-1251';
c30be3cf 328$languages['bg_BG']['LOCALE'] = 'bg_BG.CP1251';
a8fa8e33 329$languages['bg']['ALIAS'] = 'bg_BG';
330
331$languages['ca_ES']['NAME'] = 'Catalan';
332$languages['ca_ES']['CHARSET'] = 'iso-8859-1';
a00d341d 333$languages['ca_ES']['LOCALE'] = 'ca_ES.ISO8859-1';
a8fa8e33 334$languages['ca']['ALIAS'] = 'ca_ES';
335
336$languages['cs_CZ']['NAME'] = 'Czech';
337$languages['cs_CZ']['ALTNAME'] = '&#268;e&scaron;tina';
338$languages['cs_CZ']['CHARSET'] = 'iso-8859-2';
a00d341d 339$languages['cs_CZ']['LOCALE'] = 'cs_CZ.ISO8859-2';
a8fa8e33 340$languages['cs']['ALIAS'] = 'cs_CZ';
341
342$languages['cy_GB']['NAME'] = 'Welsh';
343$languages['cy_GB']['ALTNAME'] = 'Cymraeg';
344$languages['cy_GB']['CHARSET'] = 'iso-8859-1';
a00d341d 345$languages['cy_GB']['LOCALE'] = 'cy_GB.ISO8859-1';
a8fa8e33 346$languages['cy']['ALIAS'] = 'cy_GB';
347
348// Danish locale is da_DK.
349$languages['da_DK']['NAME'] = 'Danish';
350$languages['da_DK']['ALTNAME'] = 'Dansk';
351$languages['da_DK']['CHARSET'] = 'iso-8859-1';
a00d341d 352$languages['da_DK']['LOCALE'] = 'da_DK.ISO8859-1';
a8fa8e33 353$languages['da']['ALIAS'] = 'da_DK';
354
355$languages['de_DE']['NAME'] = 'German';
356$languages['de_DE']['ALTNAME'] = 'Deutsch';
357$languages['de_DE']['CHARSET'] = 'iso-8859-1';
a00d341d 358$languages['de_DE']['LOCALE'] = 'de_DE.ISO8859-1';
a8fa8e33 359$languages['de']['ALIAS'] = 'de_DE';
360
361$languages['el_GR']['NAME'] = 'Greek';
362$languages['el_GR']['ALTNAME'] = '&Epsilon;&lambda;&lambda;&eta;&nu;&iota;&kappa;&#940;';
363$languages['el_GR']['CHARSET'] = 'iso-8859-7';
a00d341d 364$languages['el_GR']['LOCALE'] = 'el_GR.ISO8859-7';
a8fa8e33 365$languages['el']['ALIAS'] = 'el_GR';
a2a7852b 366
3bb3d83b 367$languages['en_GB']['NAME'] = 'British';
368$languages['en_GB']['CHARSET'] = 'iso-8859-15';
a00d341d 369$languages['en_GB']['LOCALE'] = 'en_GB.ISO8859-15';
3bb3d83b 370
5c920668 371$languages['en_US']['NAME'] = 'English';
372$languages['en_US']['CHARSET'] = 'iso-8859-1';
a00d341d 373$languages['en_US']['LOCALE'] = 'en_US.ISO8859-1';
5c920668 374$languages['en']['ALIAS'] = 'en_US';
a2a7852b 375
a8fa8e33 376$languages['es_ES']['NAME'] = 'Spanish';
377$languages['es_ES']['ALTNAME'] = 'Espa&ntilde;ol';
378$languages['es_ES']['CHARSET'] = 'iso-8859-1';
a00d341d 379$languages['es_ES']['LOCALE'] = 'es_ES.ISO8859-1';
a8fa8e33 380$languages['es']['ALIAS'] = 'es_ES';
381
382$languages['et_EE']['NAME'] = 'Estonian';
383$languages['et_EE']['CHARSET'] = 'iso-8859-15';
a00d341d 384$languages['et_EE']['LOCALE'] = 'et_EE.ISO8859-15';
a8fa8e33 385$languages['et']['ALIAS'] = 'et_EE';
386
387$languages['fo_FO']['NAME'] = 'Faroese';
388$languages['fo_FO']['CHARSET'] = 'iso-8859-1';
a00d341d 389$languages['fo_FO']['LOCALE'] = 'fo_FO.ISO8859-1';
a8fa8e33 390$languages['fo']['ALIAS'] = 'fo_FO';
391
392$languages['fi_FI']['NAME'] = 'Finnish';
393$languages['fi_FI']['ALTNAME'] = 'Suomi';
394$languages['fi_FI']['CHARSET'] = 'iso-8859-1';
a00d341d 395$languages['fi_FI']['LOCALE'] = 'fi_FI.ISO8859-1';
a8fa8e33 396$languages['fi']['ALIAS'] = 'fi_FI';
397
398$languages['fr_FR']['NAME'] = 'French';
399$languages['fr_FR']['ALTNAME'] = 'Fran&#231;ais';
400$languages['fr_FR']['CHARSET'] = 'iso-8859-1';
a00d341d 401$languages['fr_FR']['LOCALE'] = 'fr_FR.ISO8859-1';
a8fa8e33 402$languages['fr']['ALIAS'] = 'fr_FR';
403
404$languages['hr_HR']['NAME'] = 'Croatian';
405$languages['hr_HR']['CHARSET'] = 'iso-8859-2';
a00d341d 406$languages['hr_HR']['LOCALE'] = 'hr_HR.ISO8859-2';
a8fa8e33 407$languages['hr']['ALIAS'] = 'hr_HR';
408
409$languages['hu_HU']['NAME'] = 'Hungarian';
410$languages['hu_HU']['ALTNAME'] = 'Magyar';
411$languages['hu_HU']['CHARSET'] = 'iso-8859-2';
a00d341d 412$languages['hu_HU']['LOCALE'] = 'hu_HU.ISO8859-2';
a8fa8e33 413$languages['hu']['ALIAS'] = 'hu_HU';
414
415$languages['id_ID']['NAME'] = 'Indonesian';
416$languages['id_ID']['ALTNAME'] = 'Bahasa Indonesia';
417$languages['id_ID']['CHARSET'] = 'iso-8859-1';
a00d341d 418$languages['id_ID']['LOCALE'] = 'id_ID.ISO8859-1';
a8fa8e33 419$languages['id']['ALIAS'] = 'id_ID';
420
421$languages['is_IS']['NAME'] = 'Icelandic';
422$languages['is_IS']['ALTNAME'] = '&Iacute;slenska';
423$languages['is_IS']['CHARSET'] = 'iso-8859-1';
a00d341d 424$languages['is_IS']['LOCALE'] = 'is_IS.ISO8859-1';
a8fa8e33 425$languages['is']['ALIAS'] = 'is_IS';
426
427$languages['it_IT']['NAME'] = 'Italian';
428$languages['it_IT']['CHARSET'] = 'iso-8859-1';
a00d341d 429$languages['it_IT']['LOCALE'] = 'it_IT.ISO8859-1';
a8fa8e33 430$languages['it']['ALIAS'] = 'it_IT';
431
432$languages['ja_JP']['NAME'] = 'Japanese';
433$languages['ja_JP']['ALTNAME'] = '&#26085;&#26412;&#35486;';
434$languages['ja_JP']['CHARSET'] = 'iso-2022-jp';
51468260 435$languages['ja_JP']['LOCALE'] = 'ja_JP.EUC-JP';
a8fa8e33 436$languages['ja_JP']['XTRA_CODE'] = 'japanese_charset_xtra';
437$languages['ja']['ALIAS'] = 'ja_JP';
438
439$languages['ko_KR']['NAME'] = 'Korean';
440$languages['ko_KR']['CHARSET'] = 'euc-KR';
c30be3cf 441$languages['ko_KR']['LOCALE'] = 'ko_KR.EUC-KR';
a8fa8e33 442$languages['ko_KR']['XTRA_CODE'] = 'korean_charset_xtra';
443$languages['ko']['ALIAS'] = 'ko_KR';
444
445$languages['lt_LT']['NAME'] = 'Lithuanian';
446$languages['lt_LT']['ALTNAME'] = 'Lietuvi&#371;';
447$languages['lt_LT']['CHARSET'] = 'utf-8';
448$languages['lt_LT']['LOCALE'] = 'lt_LT.UTF-8';
449$languages['lt']['ALIAS'] = 'lt_LT';
450
451$languages['nl_NL']['NAME'] = 'Dutch';
452$languages['nl_NL']['ALTNAME'] = 'Nederlands';
453$languages['nl_NL']['CHARSET'] = 'iso-8859-1';
a00d341d 454$languages['nl_NL']['LOCALE'] = 'nl_NL.ISO8859-1';
a8fa8e33 455$languages['nl']['ALIAS'] = 'nl_NL';
456
457$languages['ms_MY']['NAME'] = 'Malay';
458$languages['ms_MY']['ALTNAME'] = 'Bahasa Melayu';
459$languages['ms_MY']['CHARSET'] = 'iso-8859-1';
a00d341d 460$languages['ms_MY']['LOCALE'] = 'ms_MY.ISO8859-1';
a8fa8e33 461$languages['my']['ALIAS'] = 'ms_MY';
462
850db3c8 463$languages['nb_NO']['NAME'] = 'Norwegian (Bokm&aring;l)';
464$languages['nb_NO']['ALTNAME'] = 'Norsk (Bokm&aring;l)';
465$languages['nb_NO']['CHARSET'] = 'iso-8859-1';
a00d341d 466$languages['nb_NO']['LOCALE'] = 'nb_NO.ISO8859-1';
850db3c8 467$languages['nb']['ALIAS'] = 'nb_NO';
a8fa8e33 468
469$languages['nn_NO']['NAME'] = 'Norwegian (Nynorsk)';
470$languages['nn_NO']['ALTNAME'] = 'Norsk (Nynorsk)';
471$languages['nn_NO']['CHARSET'] = 'iso-8859-1';
a00d341d 472$languages['nn_NO']['LOCALE'] = 'nn_NO.ISO8859-1';
a8fa8e33 473
474$languages['pl_PL']['NAME'] = 'Polish';
475$languages['pl_PL']['ALTNAME'] = 'Polski';
476$languages['pl_PL']['CHARSET'] = 'iso-8859-2';
a00d341d 477$languages['pl_PL']['LOCALE'] = 'pl_PL.ISO8859-2';
a8fa8e33 478$languages['pl']['ALIAS'] = 'pl_PL';
479
480$languages['pt_PT']['NAME'] = 'Portuguese (Portugal)';
481$languages['pt_PT']['CHARSET'] = 'iso-8859-1';
a00d341d 482$languages['pt_PT']['LOCALE'] = 'pt_PT.ISO8859-1';
a8fa8e33 483$languages['pt']['ALIAS'] = 'pt_PT';
484
485$languages['pt_BR']['NAME'] = 'Portuguese (Brazil)';
486$languages['pt_BR']['ALTNAME'] = 'Portugu&ecirc;s do Brasil';
487$languages['pt_BR']['CHARSET'] = 'iso-8859-1';
a00d341d 488$languages['pt_BR']['LOCALE'] = 'pt_BR.ISO8859-1';
a8fa8e33 489
490$languages['ro_RO']['NAME'] = 'Romanian';
491$languages['ro_RO']['ALTNAME'] = 'Rom&acirc;n&#259;';
492$languages['ro_RO']['CHARSET'] = 'iso-8859-2';
a00d341d 493$languages['ro_RO']['LOCALE'] = 'ro_RO.ISO8859-2';
a8fa8e33 494$languages['ro']['ALIAS'] = 'ro_RO';
495
496$languages['ru_RU']['NAME'] = 'Russian';
497$languages['ru_RU']['ALTNAME'] = '&#1056;&#1091;&#1089;&#1089;&#1082;&#1080;&#1081;';
498$languages['ru_RU']['CHARSET'] = 'utf-8';
c30be3cf 499$languages['ru_RU']['LOCALE'] = 'ru_RU.UTF-8';
a8fa8e33 500$languages['ru']['ALIAS'] = 'ru_RU';
501
c30be3cf 502$languages['sk_SK']['NAME'] = 'Slovak';
503$languages['sk_SK']['CHARSET'] = 'iso-8859-2';
a00d341d 504$languages['sk_SK']['LOCALE'] = 'sk_SK.ISO8859-2';
c30be3cf 505$languages['sk']['ALIAS'] = 'sk_SK';
a8fa8e33 506
507$languages['sl_SI']['NAME'] = 'Slovenian';
508$languages['sl_SI']['ALTNAME'] = 'Sloven&scaron;&#269;ina';
509$languages['sl_SI']['CHARSET'] = 'iso-8859-2';
a00d341d 510$languages['sl_SI']['LOCALE'] = 'sl_SI.ISO8859-2';
a8fa8e33 511$languages['sl']['ALIAS'] = 'sl_SI';
512
513$languages['sr_YU']['NAME'] = 'Serbian';
514$languages['sr_YU']['ALTNAME'] = 'Srpski';
515$languages['sr_YU']['CHARSET'] = 'iso-8859-2';
a00d341d 516$languages['sr_YU']['LOCALE'] = 'sr_YU.ISO8859-2';
a8fa8e33 517$languages['sr']['ALIAS'] = 'sr_YU';
518
519$languages['sv_SE']['NAME'] = 'Swedish';
520$languages['sv_SE']['ALTNAME'] = 'Svenska';
521$languages['sv_SE']['CHARSET'] = 'iso-8859-1';
a00d341d 522$languages['sv_SE']['LOCALE'] = 'sv_SE.ISO8859-1';
a8fa8e33 523$languages['sv']['ALIAS'] = 'sv_SE';
524
525$languages['th_TH']['NAME'] = 'Thai';
526$languages['th_TH']['CHARSET'] = 'tis-620';
c30be3cf 527$languages['th_TH']['LOCALE'] = 'th_TH.TIS-620';
a8fa8e33 528$languages['th']['ALIAS'] = 'th_TH';
529
551a09c7 530$languages['tl_PH']['NAME'] = 'Tagalog';
531$languages['tl_PH']['CHARSET'] = 'iso-8859-1';
a00d341d 532$languages['tl_PH']['LOCALE'] = 'tl_PH.ISO8859-1';
551a09c7 533$languages['tl']['ALIAS'] = 'tl_PH';
534
a8fa8e33 535$languages['tr_TR']['NAME'] = 'Turkish';
536$languages['tr_TR']['CHARSET'] = 'iso-8859-9';
a00d341d 537$languages['tr_TR']['LOCALE'] = 'tr_TR.ISO8859-9';
a8fa8e33 538$languages['tr']['ALIAS'] = 'tr_TR';
539
540$languages['zh_TW']['NAME'] = 'Chinese Trad';
541$languages['zh_TW']['CHARSET'] = 'big5';
c30be3cf 542$languages['zh_TW']['LOCALE'] = 'zh_TW.BIG5';
a8fa8e33 543$languages['tw']['ALIAS'] = 'zh_TW';
544
545$languages['zh_CN']['NAME'] = 'Chinese Simp';
546$languages['zh_CN']['CHARSET'] = 'gb2312';
c30be3cf 547$languages['zh_CN']['LOCALE'] = 'zh_CN.GB2312';
a8fa8e33 548$languages['cn']['ALIAS'] = 'zh_CN';
060c9483 549
a8fa8e33 550$languages['uk_UA']['NAME'] = 'Ukrainian';
551$languages['uk_UA']['CHARSET'] = 'koi8-u';
c30be3cf 552$languages['uk_UA']['LOCALE'] = 'uk_UA.KOI8-U';
a8fa8e33 553$languages['uk']['ALIAS'] = 'uk_UA';
c30be3cf 554
555$languages['ru_UA']['NAME'] = 'Russian (Ukrainian)';
556$languages['ru_UA']['CHARSET'] = 'koi8-r';
557$languages['ru_UA']['LOCALE'] = 'ru_UA.KOI8-R';
558
87c6b544 559/*
850db3c8 560$languages['vi_VN']['NAME'] = 'Vietnamese';
561$languages['vi_VN']['CHARSET'] = 'utf-8';
562$languages['vi']['ALIAS'] = 'vi_VN';
87c6b544 563*/
a8fa8e33 564
d3b57948 565// Right to left languages
a8fa8e33 566$languages['ar']['NAME'] = 'Arabic';
567$languages['ar']['CHARSET'] = 'windows-1256';
568$languages['ar']['DIR'] = 'rtl';
569
4417eead 570$languages['fa_IR']['NAME'] = 'Farsi';
571$languages['fa_IR']['CHARSET'] = 'utf-8';
572$languages['fa_IR']['DIR'] = 'rtl';
573$languages['fa_IR']['LOCALE'] = 'fa_IR.UTF-8';
574$languages['fa']['ALIAS'] = 'fa_IR';
575
a8fa8e33 576$languages['he_IL']['NAME'] = 'Hebrew';
577$languages['he_IL']['CHARSET'] = 'windows-1255';
c30be3cf 578$languages['he_IL']['LOCALE'] = 'he_IL.CP1255';
a8fa8e33 579$languages['he_IL']['DIR'] = 'rtl';
580$languages['he']['ALIAS'] = 'he_IL';
d3b57948 581
5c920668 582/* Detect whether gettext is installed. */
a2a7852b 583$gettext_flags = 0;
584if (function_exists('_')) {
585 $gettext_flags += 1;
586}
587if (function_exists('bindtextdomain')) {
588 $gettext_flags += 2;
589}
590if (function_exists('textdomain')) {
591 $gettext_flags += 4;
592}
593
5c920668 594/* If gettext is fully loaded, cool */
a2a7852b 595if ($gettext_flags == 7) {
596 $use_gettext = true;
597}
5c920668 598/* If we can fake gettext, try that */
a2a7852b 599elseif ($gettext_flags == 0) {
600 $use_gettext = true;
e7ab8c9d 601 include_once(SM_PATH . 'functions/gettext.php');
a2a7852b 602} else {
5c920668 603 /* Uh-ho. A weird install */
a2a7852b 604 if (! $gettext_flags & 1) {
793ee86a 605 /**
606 * Function is used as replacement in broken installs
607 * @ignore
608 */
a2a7852b 609 function _($str) {
610 return $str;
611 }
612 }
613 if (! $gettext_flags & 2) {
793ee86a 614 /**
615 * Function is used as replacement in broken installs
616 * @ignore
617 */
a2a7852b 618 function bindtextdomain() {
619 return;
620 }
621 }
622 if (! $gettext_flags & 4) {
793ee86a 623 /**
624 * Function is used as replacemet in broken installs
625 * @ignore
626 */
a2a7852b 627 function textdomain() {
628 return;
629 }
630 }
631}
632
1d33e35e 633
51468260 634/**
1d33e35e 635 * Japanese charset extra function
636 *
51468260 637 * Action performed by function is defined by first argument.
638 * Default return value is defined by second argument.
639 * Use of third argument depends on action.
640 *
a8a1c36d 641 * @param string $action action performed by this function.
51468260 642 * possible values:
643 * decode - convert returned string to euc-jp. third argument unused
644 * encode - convert returned string to jis. third argument unused
645 * strimwidth - third argument=$width. trims string to $width symbols.
646 * encodeheader - create base64 encoded header in iso-2022-jp. third argument unused
647 * decodeheader - return human readable string from mime header. string is returned in euc-jp. third argument unused
648 * downloadfilename - third argument $useragent. Arguments provide browser info. Returns shift-jis or euc-jp encoded file name
649 * wordwrap - third argument=$wrap. wraps text at $wrap symbols
650 * utf7-imap_encode - returns string converted from euc-jp to utf7-imap. third argument unused
651 * utf7-imap_decode - returns string converted from utf7-imap to euc-jp. third argument unused
a8a1c36d 652 * @param string $ret default return value
1d33e35e 653 */
654function japanese_charset_xtra() {
655 $ret = func_get_arg(1); /* default return value */
656 if (function_exists('mb_detect_encoding')) {
657 switch (func_get_arg(0)) { /* action */
658 case 'decode':
e842b215 659 $detect_encoding = @mb_detect_encoding($ret);
1d33e35e 660 if ($detect_encoding == 'JIS' ||
661 $detect_encoding == 'EUC-JP' ||
e842b215 662 $detect_encoding == 'SJIS' ||
663 $detect_encoding == 'UTF-8') {
1d33e35e 664
e842b215 665 $ret = mb_convert_kana(mb_convert_encoding($ret, 'EUC-JP', 'AUTO'), "KV");
1d33e35e 666 }
667 break;
668 case 'encode':
e842b215 669 $detect_encoding = @mb_detect_encoding($ret);
1d33e35e 670 if ($detect_encoding == 'JIS' ||
671 $detect_encoding == 'EUC-JP' ||
e842b215 672 $detect_encoding == 'SJIS' ||
673 $detect_encoding == 'UTF-8') {
1d33e35e 674
e842b215 675 $ret = mb_convert_encoding(mb_convert_kana($ret, "KV"), 'JIS', 'AUTO');
1d33e35e 676 }
677 break;
678 case 'strimwidth':
679 $width = func_get_arg(2);
680 $ret = mb_strimwidth($ret, 0, $width, '...');
681 break;
682 case 'encodeheader':
8ba05cbe 683 $result = '';
684 if (strlen($ret) > 0) {
685 $tmpstr = mb_substr($ret, 0, 1);
686 $prevcsize = strlen($tmpstr);
687 for ($i = 1; $i < mb_strlen($ret); $i++) {
688 $tmp = mb_substr($ret, $i, 1);
689 if (strlen($tmp) == $prevcsize) {
690 $tmpstr .= $tmp;
691 } else {
692 if ($prevcsize == 1) {
693 $result .= $tmpstr;
694 } else {
e842b215 695 $result .= str_replace(' ', '',
696 mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
8ba05cbe 697 }
698 $tmpstr = $tmp;
699 $prevcsize = strlen($tmp);
700 }
701 }
702 if (strlen($tmpstr)) {
703 if (strlen(mb_substr($tmpstr, 0, 1)) == 1)
704 $result .= $tmpstr;
705 else
e842b215 706 $result .= str_replace(' ', '',
707 mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
8ba05cbe 708 }
709 }
710 $ret = $result;
1d33e35e 711 break;
712 case 'decodeheader':
713 $ret = str_replace("\t", "", $ret);
714 if (eregi('=\\?([^?]+)\\?(q|b)\\?([^?]+)\\?=', $ret))
e842b215 715 $ret = @mb_decode_mimeheader($ret);
716 $ret = @mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
1d33e35e 717 break;
718 case 'downloadfilename':
719 $useragent = func_get_arg(2);
720 if (strstr($useragent, 'Windows') !== false ||
721 strstr($useragent, 'Mac_') !== false) {
722 $ret = mb_convert_encoding($ret, 'SJIS', 'AUTO');
723 } else {
724 $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
725}
726 break;
e842b215 727 case 'wordwrap':
728 $no_begin = "\x21\x25\x29\x2c\x2e\x3a\x3b\x3f\x5d\x7d\xa1\xf1\xa1\xeb\xa1" .
729 "\xc7\xa1\xc9\xa2\xf3\xa1\xec\xa1\xed\xa1\xee\xa1\xa2\xa1\xa3\xa1\xb9" .
730 "\xa1\xd3\xa1\xd5\xa1\xd7\xa1\xd9\xa1\xdb\xa1\xcd\xa4\xa1\xa4\xa3\xa4" .
731 "\xa5\xa4\xa7\xa4\xa9\xa4\xc3\xa4\xe3\xa4\xe5\xa4\xe7\xa4\xee\xa1\xab" .
732 "\xa1\xac\xa1\xb5\xa1\xb6\xa5\xa1\xa5\xa3\xa5\xa5\xa5\xa7\xa5\xa9\xa5" .
733 "\xc3\xa5\xe3\xa5\xe5\xa5\xe7\xa5\xee\xa5\xf5\xa5\xf6\xa1\xa6\xa1\xbc" .
734 "\xa1\xb3\xa1\xb4\xa1\xaa\xa1\xf3\xa1\xcb\xa1\xa4\xa1\xa5\xa1\xa7\xa1" .
735 "\xa8\xa1\xa9\xa1\xcf\xa1\xd1";
736 $no_end = "\x5c\x24\x28\x5b\x7b\xa1\xf2\x5c\xa1\xc6\xa1\xc8\xa1\xd2\xa1" .
737 "\xd4\xa1\xd6\xa1\xd8\xa1\xda\xa1\xcc\xa1\xf0\xa1\xca\xa1\xce\xa1\xd0\xa1\xef";
738 $wrap = func_get_arg(2);
739
740 if (strlen($ret) >= $wrap &&
741 substr($ret, 0, 1) != '>' &&
742 strpos($ret, 'http://') === FALSE &&
743 strpos($ret, 'https://') === FALSE &&
744 strpos($ret, 'ftp://') === FALSE) {
745
746 $ret = mb_convert_kana($ret, "KV");
747
748 $line_new = '';
749 $ptr = 0;
750
751 while ($ptr < strlen($ret) - 1) {
752 $l = mb_strcut($ret, $ptr, $wrap);
753 $ptr += strlen($l);
754 $tmp = $l;
755
756 $l = mb_strcut($ret, $ptr, 2);
757 while (strlen($l) != 0 && mb_strpos($no_begin, $l) !== FALSE ) {
758 $tmp .= $l;
759 $ptr += strlen($l);
760 $l = mb_strcut($ret, $ptr, 1);
761 }
762 $line_new .= $tmp;
763 if ($ptr < strlen($ret) - 1)
764 $line_new .= "\n";
765 }
766 $ret = $line_new;
767 }
768 break;
769 case 'utf7-imap_encode':
770 $ret = mb_convert_encoding($ret, 'UTF7-IMAP', 'EUC-JP');
771 break;
772 case 'utf7-imap_decode':
773 $ret = mb_convert_encoding($ret, 'EUC-JP', 'UTF7-IMAP');
774 break;
1d33e35e 775 }
776 }
777 return $ret;
778}
779
780
51468260 781/**
782 * Korean charset extra functions
783 *
784 * Action performed by function is defined by first argument.
785 * Default return value is defined by second argument.
786 *
787 * @param string action performed by this function.
788 * possible values:
789 * downloadfilename - Hangul(Korean Character) Attached File Name Fix.
790 * @param string default return value
1d33e35e 791 */
792function korean_charset_xtra() {
793
794 $ret = func_get_arg(1); /* default return value */
795 if (func_get_arg(0) == 'downloadfilename') { /* action */
796 $ret = str_replace("\x0D\x0A", '', $ret); /* Hanmail's CR/LF Clear */
797 for ($i=0;$i<strlen($ret);$i++) {
798 if ($ret[$i] >= "\xA1" && $ret[$i] <= "\xFE") { /* 0xA1 - 0XFE are Valid */
799 $i++;
800 continue;
801 } else if (($ret[$i] >= 'a' && $ret[$i] <= 'z') || /* From Original ereg_replace in download.php */
802 ($ret[$i] >= 'A' && $ret[$i] <= 'Z') ||
803 ($ret[$i] == '.') || ($ret[$i] == '-')) {
804 continue;
805 } else {
806 $ret[$i] = '_';
807 }
808 }
809
810 }
1d33e35e 811 return $ret;
812}
813
db08d0c3 814/**
815 * Replaces non-braking spaces inserted by some browsers with regular space
816 *
9af9c0a2 817 * This function can be used to replace non-braking space symbols
818 * that are inserted in forms by some browsers instead of normal
819 * space symbol.
db08d0c3 820 *
821 * @param string $string Text that needs to be cleaned
822 * @param string $charset Charset used in text
823 * @return string Cleaned text
9af9c0a2 824 */
825function cleanup_nbsp($string,$charset) {
826
827 // reduce number of case statements
828 if (stristr('iso-8859-',substr($charset,0,9))){
829 $output_charset="iso-8859-x";
830 }
831 if (stristr('windows-125',substr($charset,0,11))){
832 $output_charset="cp125x";
833 }
834 if (stristr('koi8',substr($charset,0,4))){
835 $output_charset="koi8-x";
836 }
837 if (! isset($output_charset)){
838 $output_charset=strtolower($charset);
839 }
840
841// where is non-braking space symbol
842switch($output_charset):
843 case "iso-8859-x":
97b9c02f 844 case "cp125x":
845 case "iso-2022-jp":
9af9c0a2 846 $nbsp="\xA0";
847 break;
9af9c0a2 848 case "koi8-x":
849 $nbsp="\x9A";
850 break;
851 case "utf-8":
852 $nbsp="\xC2\xA0";
853 break;
9af9c0a2 854 default:
855 // don't change string if charset is unmatched
856 return $string;
857endswitch;
858
859// return space instead of non-braking space.
860 return str_replace($nbsp,' ',$string);
861}
4e519821 862
db08d0c3 863/**
864 * Function informs if it is safe to convert given charset to the one that is used by user.
865 *
866 * It is safe to use conversion only if user uses utf-8 encoding and when
867 * converted charset is similar to the one that is used by user.
868 *
869 * @param string $input_charset Charset of text that needs to be converted
870 * @return bool is it possible to convert to user's charset
871 */
4e519821 872function is_conversion_safe($input_charset) {
873 global $languages, $sm_notAlias, $default_charset;
874
875 // convert to lower case
876 $input_charset = strtolower($input_charset);
877
878 // Is user's locale Unicode based ?
879 if ( $default_charset == "utf-8" ) {
880 return true;
881 }
882
883 // Charsets that are similar
884switch ($default_charset):
885case "windows-1251":
886 if ( $input_charset == "iso-8859-5" ||
887 $input_charset == "koi8-r" ||
888 $input_charset == "koi8-u" ) {
889 return true;
890 } else {
891 return false;
892 }
893case "windows-1257":
894 if ( $input_charset == "iso-8859-13" ||
895 $input_charset == "iso-8859-4" ) {
896 return true;
897 } else {
898 return false;
899 }
900case "iso-8859-4":
901 if ( $input_charset == "iso-8859-13" ||
902 $input_charset == "windows-1257" ) {
903 return true;
904 } else {
905 return false;
906 }
907case "iso-8859-5":
908 if ( $input_charset == "windows-1251" ||
909 $input_charset == "koi8-r" ||
910 $input_charset == "koi8-u" ) {
911 return true;
912 } else {
913 return false;
914 }
915case "iso-8859-13":
916 if ( $input_charset == "iso-8859-4" ||
917 $input_charset == "windows-1257" ) {
918 return true;
919 } else {
920 return false;
921 }
922case "koi8-r":
923 if ( $input_charset == "windows-1251" ||
924 $input_charset == "iso-8859-5" ||
925 $input_charset == "koi8-u" ) {
926 return true;
927 } else {
928 return false;
929 }
930case "koi8-u":
931 if ( $input_charset == "windows-1251" ||
932 $input_charset == "iso-8859-5" ||
933 $input_charset == "koi8-r" ) {
934 return true;
935 } else {
936 return false;
937 }
938default:
939 return false;
940endswitch;
941}
51468260 942?>
Unnamed repository; edit this file 'description' to name the repository.