6 ** This file contains variuos functions that are needed to do
7 ** internationalization of SquirrelMail.
9 ** Internally the output character set is used. Other characters are
10 ** encoded using Unicode entities according to HTML 4.0.
15 if (defined ('i18n_php'))
17 define ('i18n_php', true);
19 global $squirrelmail_language, $languages;
20 if (! isset($squirrelmail_language)) { $squirrelmail_language = ''; }
22 // This array specifies the available languages.
23 $languages['ca']['NAME'] = 'Catalan';
24 $languages['ca']['CHARSET'] = 'iso-8859-1';
25 $languages['ca_CA']['ALIAS'] = 'ca';
27 $languages['cs_CZ']['NAME'] = 'Czech';
28 $languages['cs_CZ']['CHARSET'] = 'iso-8859-2';
30 $languages['da']['NAME'] = 'Danish';
31 $languages['da']['CHARSET'] = 'iso-8859-1';
32 $languages['da_DA']['ALIAS'] = 'da';
34 $languages['de']['NAME'] = 'Deutsch';
35 $languages['de']['CHARSET'] = 'iso-8859-1';
36 $languages['de_DE']['ALIAS'] = 'de';
38 $languages['en']['NAME'] = 'English';
39 $languages['en']['CHARSET'] = 'iso-8859-1';
40 $languages['en_EN']['ALIAS'] = 'en';
42 $languages['es']['NAME'] = 'Spanish';
43 $languages['es']['CHARSET'] = 'iso-8859-1';
44 $languages['es_ES']['ALIAS'] = 'es';
46 $languages['et']['NAME'] = 'Estonian';
47 $languages['et']['CHARSET'] = 'iso-8859-15';
48 $languages['et_EE']['ALIAS'] = 'et';
50 $languages['fi']['NAME'] = 'Finnish';
51 $languages['fi']['CHARSET'] = 'iso-8859-1';
52 $languages['fi_FI']['ALIAS'] = 'fi';
54 $languages['fr']['NAME'] = 'French';
55 $languages['fr']['CHARSET'] = 'iso-8859-1';
56 $languages['fr_FR']['ALIAS'] = 'fr';
58 $languages['hr']['NAME'] = 'Croatian';
59 $languages['hr']['CHARSET'] = 'iso-8859-2';
60 $languages['hr_HR']['ALIAS'] = 'hr';
62 $languages['hu']['NAME'] = 'Hungarian';
63 $languages['hu']['CHARSET'] = 'iso-8859-2';
64 $languages['hu_HU']['ALIAS'] = 'hu';
66 $languages['id']['NAME'] = 'Indonesian';
67 $languages['id']['CHARSET'] = 'iso-8859-1';
68 $languages['id_ID']['ALIAS'] = 'id';
70 $languages['is']['NAME'] = 'Icelandic';
71 $languages['is']['CHARSET'] = 'iso-8859-1';
72 $languages['is_IS']['ALIAS'] = 'is';
74 $languages['it']['NAME'] = 'Italian';
75 $languages['it']['CHARSET'] = 'iso-8859-1';
76 $languages['it_IT']['ALIAS'] = 'it';
78 $languages['ko']['NAME'] = 'Korean';
79 $languages['ko']['CHARSET'] = 'euc-KR';
80 $languages['ko_KO']['ALIAS'] = 'ko';
82 $languages['nl']['NAME'] = 'Dutch';
83 $languages['nl']['CHARSET'] = 'iso-8859-1';
84 $languages['nl_NL']['ALIAS'] = 'nl';
86 $languages['no']['NAME'] = 'Norwegian (Bokmål)';
87 $languages['no']['CHARSET'] = 'iso-8859-1';
88 $languages['no_NO']['ALIAS'] = 'no';
89 $languages['no_NO_ny']['NAME'] = 'Norwegian (Nynorsk)';
90 $languages['no_NO_ny']['CHARSET'] = 'iso-8859-1';
92 $languages['pl']['NAME'] = 'Polish';
93 $languages['pl']['CHARSET'] = 'iso-8859-2';
94 $languages['pl_PL']['ALIAS'] = 'pl';
96 $languages['pt']['NAME'] = 'Português (Portugal)';
97 $languages['pt']['CHARSET'] = 'iso-8859-1';
98 $languages['pt_BR']['NAME'] = 'Portuguese (Brazil)';
99 $languages['pt_BR']['CHARSET'] = 'iso-8859-1';
100 $languages['pt_PT']['ALIAS'] = 'pt';
102 $languages['ru']['NAME'] = 'Russian KOI8-R';
103 $languages['ru']['CHARSET'] = 'koi8-r';
104 $languages['ru_RU']['ALIAS'] = 'ru';
106 $languages['sr']['NAME'] = 'Serbian';
107 $languages['sr']['CHARSET'] = 'iso-8859-2';
108 $languages['sr_SR']['ALIAS'] = 'sr';
110 $languages['sv']['NAME'] = 'Swedish';
111 $languages['sv']['CHARSET'] = 'iso-8859-1';
112 $languages['sv_SV']['ALIAS'] = 'sv';
114 $languages['tr']['NAME'] = 'Turkish';
115 $languages['tr']['CHARSET'] = 'iso-8859-1';
116 $languages['tr_TR']['ALIAS'] = 'tr';
118 $languages['tw']['NAME'] = 'Taiwan';
119 $languages['tw']['CHARSET'] = 'big5';
120 $languages['tw_TW']['ALIAS'] = 'tw';
122 $languages['sk_SK']['NAME'] = 'Slovak';
123 $languages['sk_SK']['CHARSET'] = 'iso-8859-2';
125 $languages['ro']['NAME'] = 'Romanian';
126 $languages['ro']['CHARSET'] = 'iso-8859-2';
127 $languages['ro_RO']['ALIAS'] = 'ro';
129 // Decodes a string to the internal encoding from the given charset
130 function charset_decode ($charset, $string) {
133 // All HTML special characters are 7 bit and can be replaced first
134 $string = htmlspecialchars ($string);
136 $charset = strtolower($charset);
138 if ($debug_mime) $string = $charset . ':' . $string;
140 if (ereg('iso-8859-([[:digit:]]+)', $charset, $res)) {
142 return charset_decode_iso_8859_1 ($string);
143 else if ($res[1] == '2')
144 return charset_decode_iso_8859_2 ($string);
145 else if ($res[1] == '7')
146 return charset_decode_iso_8859_7 ($string);
147 else if ($res[1] == '15')
148 return charset_decode_iso_8859_15 ($string);
150 return charset_decode_iso_8859_default ($string);
151 } else if ($charset == 'ns_4551-1') {
152 return charset_decode_ns_4551_1 ($string);
153 } else if ($charset == 'koi8-r') {
154 return charset_decode_koi8r ($string);
155 } else if ($charset == 'windows-1251') {
156 return charset_decode_koi8r ($string);
161 // iso-8859-1 is the same as Latin 1 and is normally used
162 // in western europe.
163 function charset_decode_iso_8859_1 ($string) {
164 global $default_charset;
166 if (strtolower($default_charset) == 'iso-8859-1') {
169 // Only do the slow convert if there are 8-bit characters
170 if (ereg("[\200-\377]", $string)) {
171 $string = str_replace("\201", '', $string);
172 $string = str_replace("\202", '‚', $string);
173 $string = str_replace("\203", 'ƒ', $string);
174 $string = str_replace("\204", '„', $string);
175 $string = str_replace("\205", '…', $string);
176 $string = str_replace("\206", '†', $string);
177 $string = str_replace("\207", '‡', $string);
178 $string = str_replace("\210", 'ˆ', $string);
179 $string = str_replace("\211", '‰', $string);
180 $string = str_replace("\212", 'Š', $string);
181 $string = str_replace("\213", '‹', $string);
182 $string = str_replace("\214", 'Œ', $string);
183 $string = str_replace("\215", '', $string);
184 $string = str_replace("\216", 'Ž', $string);
185 $string = str_replace("\217", '', $string);
186 $string = str_replace("\220", '', $string);
187 $string = str_replace("\221", '‘', $string);
188 $string = str_replace("\222", '’', $string);
189 $string = str_replace("\223", '“', $string);
190 $string = str_replace("\224", '”', $string);
191 $string = str_replace("\225", '•', $string);
192 $string = str_replace("\226", '–', $string);
193 $string = str_replace("\227", '—', $string);
194 $string = str_replace("\230", '˜', $string);
195 $string = str_replace("\231", '™', $string);
196 $string = str_replace("\232", 'š', $string);
197 $string = str_replace("\233", '›', $string);
198 $string = str_replace("\234", 'œ', $string);
199 $string = str_replace("\235", '', $string);
200 $string = str_replace("\236", 'ž', $string);
201 $string = str_replace("\237", 'Ÿ', $string);
202 $string = str_replace("\240", ' ', $string);
203 $string = str_replace("\241", '¡', $string);
204 $string = str_replace("\242", '¢', $string);
205 $string = str_replace("\243", '£', $string);
206 $string = str_replace("\244", '¤', $string);
207 $string = str_replace("\245", '¥', $string);
208 $string = str_replace("\246", '¦', $string);
209 $string = str_replace("\247", '§', $string);
210 $string = str_replace("\250", '¨', $string);
211 $string = str_replace("\251", '©', $string);
212 $string = str_replace("\252", 'ª', $string);
213 $string = str_replace("\253", '«', $string);
214 $string = str_replace("\254", '¬', $string);
215 $string = str_replace("\255", '­', $string);
216 $string = str_replace("\256", '®', $string);
217 $string = str_replace("\257", '¯', $string);
218 $string = str_replace("\260", '°', $string);
219 $string = str_replace("\261", '±', $string);
220 $string = str_replace("\262", '²', $string);
221 $string = str_replace("\263", '³', $string);
222 $string = str_replace("\264", '´', $string);
223 $string = str_replace("\265", 'µ', $string);
224 $string = str_replace("\266", '¶', $string);
225 $string = str_replace("\267", '·', $string);
226 $string = str_replace("\270", '¸', $string);
227 $string = str_replace("\271", '¹', $string);
228 $string = str_replace("\272", 'º', $string);
229 $string = str_replace("\273", '»', $string);
230 $string = str_replace("\274", '¼', $string);
231 $string = str_replace("\275", '½', $string);
232 $string = str_replace("\276", '¾', $string);
233 $string = str_replace("\277", '¿', $string);
234 $string = str_replace("\300", 'À', $string);
235 $string = str_replace("\301", 'Á', $string);
236 $string = str_replace("\302", 'Â', $string);
237 $string = str_replace("\303", 'Ã', $string);
238 $string = str_replace("\304", 'Ä', $string);
239 $string = str_replace("\305", 'Å', $string);
240 $string = str_replace("\306", 'Æ', $string);
241 $string = str_replace("\307", 'Ç', $string);
242 $string = str_replace("\310", 'È', $string);
243 $string = str_replace("\311", 'É', $string);
244 $string = str_replace("\312", 'Ê', $string);
245 $string = str_replace("\313", 'Ë', $string);
246 $string = str_replace("\314", 'Ì', $string);
247 $string = str_replace("\315", 'Í', $string);
248 $string = str_replace("\316", 'Î', $string);
249 $string = str_replace("\317", 'Ï', $string);
250 $string = str_replace("\320", 'Ð', $string);
251 $string = str_replace("\321", 'Ñ', $string);
252 $string = str_replace("\322", 'Ò', $string);
253 $string = str_replace("\323", 'Ó', $string);
254 $string = str_replace("\324", 'Ô', $string);
255 $string = str_replace("\325", 'Õ', $string);
256 $string = str_replace("\326", 'Ö', $string);
257 $string = str_replace("\327", '×', $string);
258 $string = str_replace("\330", 'Ø', $string);
259 $string = str_replace("\331", 'Ù', $string);
260 $string = str_replace("\332", 'Ú', $string);
261 $string = str_replace("\333", 'Û', $string);
262 $string = str_replace("\334", 'Ü', $string);
263 $string = str_replace("\335", 'Ý', $string);
264 $string = str_replace("\336", 'Þ', $string);
265 $string = str_replace("\337", 'ß', $string);
266 $string = str_replace("\340", 'à', $string);
267 $string = str_replace("\341", 'á', $string);
268 $string = str_replace("\342", 'â', $string);
269 $string = str_replace("\343", 'ã', $string);
270 $string = str_replace("\344", 'ä', $string);
271 $string = str_replace("\345", 'å', $string);
272 $string = str_replace("\346", 'æ', $string);
273 $string = str_replace("\347", 'ç', $string);
274 $string = str_replace("\350", 'è', $string);
275 $string = str_replace("\351", 'é', $string);
276 $string = str_replace("\352", 'ê', $string);
277 $string = str_replace("\353", 'ë', $string);
278 $string = str_replace("\354", 'ì', $string);
279 $string = str_replace("\355", 'í', $string);
280 $string = str_replace("\356", 'î', $string);
281 $string = str_replace("\357", 'ï', $string);
282 $string = str_replace("\360", 'ð', $string);
283 $string = str_replace("\361", 'ñ', $string);
284 $string = str_replace("\362", 'ò', $string);
285 $string = str_replace("\363", 'ó', $string);
286 $string = str_replace("\364", 'ô', $string);
287 $string = str_replace("\365", 'õ', $string);
288 $string = str_replace("\366", 'ö', $string);
289 $string = str_replace("\367", '÷', $string);
290 $string = str_replace("\370", 'ø', $string);
291 $string = str_replace("\371", 'ù', $string);
292 $string = str_replace("\372", 'ú', $string);
293 $string = str_replace("\373", 'û', $string);
294 $string = str_replace("\374", 'ü', $string);
295 $string = str_replace("\375", 'ý', $string);
296 $string = str_replace("\376", 'þ', $string);
297 $string = str_replace("\377", 'ÿ', $string);
304 // iso-8859-2 is used for some eastern European languages
305 function charset_decode_iso_8859_2 ($string) {
306 global $default_charset;
308 if (strtolower($default_charset) == 'iso-8859-2')
311 // Only do the slow convert if there are 8-bit characters
312 if (! ereg("[\200-\377]", $string))
316 $string = str_replace("\240", ' ', $string);
317 // LATIN CAPITAL LETTER A WITH OGONEK
318 $string = str_replace("\241", 'Ą', $string);
320 $string = str_replace("\242", '˘', $string);
321 // LATIN CAPITAL LETTER L WITH STROKE
322 $string = str_replace("\243", 'Ł', $string);
324 $string = str_replace("\244", '¤', $string);
325 // LATIN CAPITAL LETTER L WITH CARON
326 $string = str_replace("\245", 'Ľ', $string);
327 // LATIN CAPITAL LETTER S WITH ACUTE
328 $string = str_replace("\246", 'Ś', $string);
330 $string = str_replace("\247", '§', $string);
332 $string = str_replace("\250", '¨', $string);
333 // LATIN CAPITAL LETTER S WITH CARON
334 $string = str_replace("\251", 'Š', $string);
335 // LATIN CAPITAL LETTER S WITH CEDILLA
336 $string = str_replace("\252", 'Ş', $string);
337 // LATIN CAPITAL LETTER T WITH CARON
338 $string = str_replace("\253", 'Ť', $string);
339 // LATIN CAPITAL LETTER Z WITH ACUTE
340 $string = str_replace("\254", 'Ź', $string);
342 $string = str_replace("\255", '­', $string);
343 // LATIN CAPITAL LETTER Z WITH CARON
344 $string = str_replace("\256", 'Ž', $string);
345 // LATIN CAPITAL LETTER Z WITH DOT ABOVE
346 $string = str_replace("\257", 'Ż', $string);
348 $string = str_replace("\260", '°', $string);
349 // LATIN SMALL LETTER A WITH OGONEK
350 $string = str_replace("\261", 'ą', $string);
352 $string = str_replace("\262", '˛', $string);
353 // LATIN SMALL LETTER L WITH STROKE
354 $string = str_replace("\263", 'ł', $string);
356 $string = str_replace("\264", '´', $string);
357 // LATIN SMALL LETTER L WITH CARON
358 $string = str_replace("\265", 'ľ', $string);
359 // LATIN SMALL LETTER S WITH ACUTE
360 $string = str_replace("\266", 'ś', $string);
362 $string = str_replace("\267", 'ˇ', $string);
364 $string = str_replace("\270", '¸', $string);
365 // LATIN SMALL LETTER S WITH CARON
366 $string = str_replace("\271", 'š', $string);
367 // LATIN SMALL LETTER S WITH CEDILLA
368 $string = str_replace("\272", 'ş', $string);
369 // LATIN SMALL LETTER T WITH CARON
370 $string = str_replace("\273", 'ť', $string);
371 // LATIN SMALL LETTER Z WITH ACUTE
372 $string = str_replace("\274", 'ź', $string);
373 // DOUBLE ACUTE ACCENT
374 $string = str_replace("\275", '˝', $string);
375 // LATIN SMALL LETTER Z WITH CARON
376 $string = str_replace("\276", 'ž', $string);
377 // LATIN SMALL LETTER Z WITH DOT ABOVE
378 $string = str_replace("\277", 'ż', $string);
379 // LATIN CAPITAL LETTER R WITH ACUTE
380 $string = str_replace("\300", 'Ŕ', $string);
381 // LATIN CAPITAL LETTER A WITH ACUTE
382 $string = str_replace("\301", 'Á', $string);
383 // LATIN CAPITAL LETTER A WITH CIRCUMFLEX
384 $string = str_replace("\302", 'Â', $string);
385 // LATIN CAPITAL LETTER A WITH BREVE
386 $string = str_replace("\303", 'Ă', $string);
387 // LATIN CAPITAL LETTER A WITH DIAERESIS
388 $string = str_replace("\304", 'Ä', $string);
389 // LATIN CAPITAL LETTER L WITH ACUTE
390 $string = str_replace("\305", 'Ĺ', $string);
391 // LATIN CAPITAL LETTER C WITH ACUTE
392 $string = str_replace("\306", 'Ć', $string);
393 // LATIN CAPITAL LETTER C WITH CEDILLA
394 $string = str_replace("\307", 'Ç', $string);
395 // LATIN CAPITAL LETTER C WITH CARON
396 $string = str_replace("\310", 'Č', $string);
397 // LATIN CAPITAL LETTER E WITH ACUTE
398 $string = str_replace("\311", 'É', $string);
399 // LATIN CAPITAL LETTER E WITH OGONEK
400 $string = str_replace("\312", 'Ę', $string);
401 // LATIN CAPITAL LETTER E WITH DIAERESIS
402 $string = str_replace("\313", 'Ë', $string);
403 // LATIN CAPITAL LETTER E WITH CARON
404 $string = str_replace("\314", 'Ě', $string);
405 // LATIN CAPITAL LETTER I WITH ACUTE
406 $string = str_replace("\315", 'Í', $string);
407 // LATIN CAPITAL LETTER I WITH CIRCUMFLEX
408 $string = str_replace("\316", 'Î', $string);
409 // LATIN CAPITAL LETTER D WITH CARON
410 $string = str_replace("\317", 'Ď', $string);
411 // LATIN CAPITAL LETTER D WITH STROKE
412 $string = str_replace("\320", 'Đ', $string);
413 // LATIN CAPITAL LETTER N WITH ACUTE
414 $string = str_replace("\321", 'Ń', $string);
415 // LATIN CAPITAL LETTER N WITH CARON
416 $string = str_replace("\322", 'Ň', $string);
417 // LATIN CAPITAL LETTER O WITH ACUTE
418 $string = str_replace("\323", 'Ó', $string);
419 // LATIN CAPITAL LETTER O WITH CIRCUMFLEX
420 $string = str_replace("\324", 'Ô', $string);
421 // LATIN CAPITAL LETTER O WITH DOUBLE ACUTE
422 $string = str_replace("\325", 'Ő', $string);
423 // LATIN CAPITAL LETTER O WITH DIAERESIS
424 $string = str_replace("\326", 'Ö', $string);
425 // MULTIPLICATION SIGN
426 $string = str_replace("\327", '×', $string);
427 // LATIN CAPITAL LETTER R WITH CARON
428 $string = str_replace("\330", 'Ř', $string);
429 // LATIN CAPITAL LETTER U WITH RING ABOVE
430 $string = str_replace("\331", 'Ů', $string);
431 // LATIN CAPITAL LETTER U WITH ACUTE
432 $string = str_replace("\332", 'Ú', $string);
433 // LATIN CAPITAL LETTER U WITH DOUBLE ACUTE
434 $string = str_replace("\333", 'Ű', $string);
435 // LATIN CAPITAL LETTER U WITH DIAERESIS
436 $string = str_replace("\334", 'Ü', $string);
437 // LATIN CAPITAL LETTER Y WITH ACUTE
438 $string = str_replace("\335", 'Ý', $string);
439 // LATIN CAPITAL LETTER T WITH CEDILLA
440 $string = str_replace("\336", 'Ţ', $string);
441 // LATIN SMALL LETTER SHARP S
442 $string = str_replace("\337", 'ß', $string);
443 // LATIN SMALL LETTER R WITH ACUTE
444 $string = str_replace("\340", 'ŕ', $string);
445 // LATIN SMALL LETTER A WITH ACUTE
446 $string = str_replace("\341", 'á', $string);
447 // LATIN SMALL LETTER A WITH CIRCUMFLEX
448 $string = str_replace("\342", 'â', $string);
449 // LATIN SMALL LETTER A WITH BREVE
450 $string = str_replace("\343", 'ă', $string);
451 // LATIN SMALL LETTER A WITH DIAERESIS
452 $string = str_replace("\344", 'ä', $string);
453 // LATIN SMALL LETTER L WITH ACUTE
454 $string = str_replace("\345", 'ĺ', $string);
455 // LATIN SMALL LETTER C WITH ACUTE
456 $string = str_replace("\346", 'ć', $string);
457 // LATIN SMALL LETTER C WITH CEDILLA
458 $string = str_replace("\347", 'ç', $string);
459 // LATIN SMALL LETTER C WITH CARON
460 $string = str_replace("\350", 'č', $string);
461 // LATIN SMALL LETTER E WITH ACUTE
462 $string = str_replace("\351", 'é', $string);
463 // LATIN SMALL LETTER E WITH OGONEK
464 $string = str_replace("\352", 'ę', $string);
465 // LATIN SMALL LETTER E WITH DIAERESIS
466 $string = str_replace("\353", 'ë', $string);
467 // LATIN SMALL LETTER E WITH CARON
468 $string = str_replace("\354", 'ě', $string);
469 // LATIN SMALL LETTER I WITH ACUTE
470 $string = str_replace("\355", 'í', $string);
471 // LATIN SMALL LETTER I WITH CIRCUMFLEX
472 $string = str_replace("\356", 'î', $string);
473 // LATIN SMALL LETTER D WITH CARON
474 $string = str_replace("\357", 'ď', $string);
475 // LATIN SMALL LETTER D WITH STROKE
476 $string = str_replace("\360", 'đ', $string);
477 // LATIN SMALL LETTER N WITH ACUTE
478 $string = str_replace("\361", 'ń', $string);
479 // LATIN SMALL LETTER N WITH CARON
480 $string = str_replace("\362", 'ň', $string);
481 // LATIN SMALL LETTER O WITH ACUTE
482 $string = str_replace("\363", 'ó', $string);
483 // LATIN SMALL LETTER O WITH CIRCUMFLEX
484 $string = str_replace("\364", 'ô', $string);
485 // LATIN SMALL LETTER O WITH DOUBLE ACUTE
486 $string = str_replace("\365", 'ő', $string);
487 // LATIN SMALL LETTER O WITH DIAERESIS
488 $string = str_replace("\366", 'ö', $string);
490 $string = str_replace("\367", '÷', $string);
491 // LATIN SMALL LETTER R WITH CARON
492 $string = str_replace("\370", 'ř', $string);
493 // LATIN SMALL LETTER U WITH RING ABOVE
494 $string = str_replace("\371", 'ů', $string);
495 // LATIN SMALL LETTER U WITH ACUTE
496 $string = str_replace("\372", 'ú', $string);
497 // LATIN SMALL LETTER U WITH DOUBLE ACUTE
498 $string = str_replace("\373", 'ű', $string);
499 // LATIN SMALL LETTER U WITH DIAERESIS
500 $string = str_replace("\374", 'ü', $string);
501 // LATIN SMALL LETTER Y WITH ACUTE
502 $string = str_replace("\375", 'ý', $string);
503 // LATIN SMALL LETTER T WITH CEDILLA
504 $string = str_replace("\376", 'ţ', $string);
506 $string = str_replace("\377", '˙', $string);
511 // iso-8859-7 is Greek.
512 function charset_decode_iso_8859_7 ($string) {
513 global $default_charset;
515 if (strtolower($default_charset) == 'iso-8859-7')
518 // Only do the slow convert if there are 8-bit characters
519 if (!ereg("[\200-\377]", $string))
522 // Some diverse characters in the beginning
523 $string = str_replace("\240", ' ', $string);
524 $string = str_replace("\241", '‘', $string);
525 $string = str_replace("\242", '’', $string);
526 $string = str_replace("\243", '£', $string);
527 $string = str_replace("\246", '¦', $string);
528 $string = str_replace("\247", '§', $string);
529 $string = str_replace("\250", '¨', $string);
530 $string = str_replace("\251", '©', $string);
531 $string = str_replace("\253", '«', $string);
532 $string = str_replace("\254", '¬', $string);
533 $string = str_replace("\255", '­', $string);
534 $string = str_replace("\257", '―', $string);
535 $string = str_replace("\260", '°', $string);
536 $string = str_replace("\261", '±', $string);
537 $string = str_replace("\262", '²', $string);
538 $string = str_replace("\263", '³', $string);
540 // Horizontal bar (parentheki pavla)
541 $string = str_replace ("\257", '―', $string);
543 // ISO-8859-7 characters from 11/04 (0xB4) to 11/06 (0xB6)
544 // These are Unicode 900-902
545 while (ereg("([\264-\266])", $string, $res)) {
546 $replace = '&#' . (ord($res[1])+
720) . ';';
547 $string = str_replace($res[1], $replace, $string);
550 // 11/07 (0xB7) Middle dot is the same in iso-8859-1
551 $string = str_replace("\267", '·', $string);
553 // ISO-8859-7 characters from 11/08 (0xB8) to 11/10 (0xBA)
554 // These are Unicode 900-902
555 while (ereg("([\270-\272])", $string, $res)) {
556 $replace = '&#' . (ord($res[1])+
720) . ";";
557 $string = str_replace($res[1], $replace, $string);
560 // 11/11 (0xBB) Right angle quotation mark is the same as in
562 $string = str_replace("\273", '»', $string);
564 // And now the rest of the charset
565 while (ereg("([\274-\376])", $string, $res)) {
566 $replace = '&#' . (ord($res[1])+
720) . ';';
567 $string = str_replace($res[1], $replace, $string);
573 // iso-8859-15 is Latin 9 and has very much the same use as Latin 1
574 // but has the Euro symbol and some characters needed for French.
575 function charset_decode_iso_8859_15 ($string) {
577 $string = str_replace ("\244", '€', $string);
578 // Latin capital letter S with caron
579 $string = str_replace ("\244", 'Š', $string);
580 // Latin small letter s with caron
581 $string = str_replace ("\250", 'š', $string);
582 // Latin capital letter Z with caron
583 $string = str_replace ("\264", 'Ž', $string);
584 // Latin small letter z with caron
585 $string = str_replace ("\270", 'ž', $string);
586 // Latin capital ligature OE
587 $string = str_replace ("\274", 'Œ', $string);
588 // Latin small ligature oe
589 $string = str_replace ("\275", 'œ', $string);
590 // Latin capital letter Y with diaeresis
591 $string = str_replace ("\276", 'Ÿ', $string);
593 return (charset_decode_iso_8859_1($string));
596 // ISO-8859-15 is Cyrillic
597 function charset_decode_iso_8859_5 ($string) {
598 // Convert to KOI8-R, then return this decoded.
599 $string = convert_cyr_string($string, 'i', 'k');
600 return charset_decode_koi8r($string);
603 // Remove all 8 bit characters from all other ISO-8859 character sets
604 function charset_decode_iso_8859_default ($string) {
605 return (strtr($string, "\240\241\242\243\244\245\246\247".
606 "\250\251\252\253\254\255\256\257".
607 "\260\261\262\263\264\265\266\267".
608 "\270\271\272\273\274\275\276\277".
609 "\300\301\302\303\304\305\306\307".
610 "\310\311\312\313\314\315\316\317".
611 "\320\321\322\323\324\325\326\327".
612 "\330\331\332\333\334\335\336\337".
613 "\340\341\342\343\344\345\346\347".
614 "\350\351\352\353\354\355\356\357".
615 "\360\361\362\363\364\365\366\367".
616 "\370\371\372\373\374\375\376\377",
617 "????????????????????????????????????????".
618 "????????????????????????????????????????".
619 "????????????????????????????????????????".
624 // This is the same as ISO-646-NO and is used by some
625 // Microsoft programs when sending Norwegian characters
626 function charset_decode_ns_4551_1 ($string) {
627 // These characters are:
628 // Latin capital letter AE
629 // Latin capital letter O with stroke
630 // Latin capital letter A with ring above
631 // and the same as small letters
632 return strtr ($string, "[\\]{|}", "ÆØÅæøå");
635 // KOI8-R is used to encode Russian mail (Cyrrilic). Defined in RFC
637 function charset_decode_koi8r ($string) {
638 global $default_charset;
640 if ($default_charset == 'koi8-r')
643 // Convert to Unicode HTML entities.
644 // This code is rather ineffective.
645 $string = str_replace("\200", '─', $string);
646 $string = str_replace("\201", '│', $string);
647 $string = str_replace("\202", '┌', $string);
648 $string = str_replace("\203", '┐', $string);
649 $string = str_replace("\204", '└', $string);
650 $string = str_replace("\205", '┘', $string);
651 $string = str_replace("\206", '├', $string);
652 $string = str_replace("\207", '┤', $string);
653 $string = str_replace("\210", '┬', $string);
654 $string = str_replace("\211", '┴', $string);
655 $string = str_replace("\212", '┼', $string);
656 $string = str_replace("\213", '▀', $string);
657 $string = str_replace("\214", '▄', $string);
658 $string = str_replace("\215", '█', $string);
659 $string = str_replace("\216", '▌', $string);
660 $string = str_replace("\217", '▐', $string);
661 $string = str_replace("\220", '░', $string);
662 $string = str_replace("\221", '▒', $string);
663 $string = str_replace("\222", '▓', $string);
664 $string = str_replace("\223", '⌠', $string);
665 $string = str_replace("\224", '■', $string);
666 $string = str_replace("\225", '∙', $string);
667 $string = str_replace("\226", '√', $string);
668 $string = str_replace("\227", '≈', $string);
669 $string = str_replace("\230", '≤', $string);
670 $string = str_replace("\231", '≥', $string);
671 $string = str_replace("\232", ' ', $string);
672 $string = str_replace("\233", '⌡', $string);
673 $string = str_replace("\234", '°', $string);
674 $string = str_replace("\235", '²', $string);
675 $string = str_replace("\236", '·', $string);
676 $string = str_replace("\237", '÷', $string);
677 $string = str_replace("\240", '═', $string);
678 $string = str_replace("\241", '║', $string);
679 $string = str_replace("\242", '╒', $string);
680 $string = str_replace("\243", 'ё', $string);
681 $string = str_replace("\244", '╓', $string);
682 $string = str_replace("\245", '╔', $string);
683 $string = str_replace("\246", '╕', $string);
684 $string = str_replace("\247", '╖', $string);
685 $string = str_replace("\250", '╗', $string);
686 $string = str_replace("\251", '╘', $string);
687 $string = str_replace("\252", '╙', $string);
688 $string = str_replace("\253", '╚', $string);
689 $string = str_replace("\254", '╛', $string);
690 $string = str_replace("\255", '╜', $string);
691 $string = str_replace("\256", '╝', $string);
692 $string = str_replace("\257", '╞', $string);
693 $string = str_replace("\260", '╟', $string);
694 $string = str_replace("\261", '╠', $string);
695 $string = str_replace("\262", '╡', $string);
696 $string = str_replace("\263", 'Ё', $string);
697 $string = str_replace("\264", '╢', $string);
698 $string = str_replace("\265", '╣', $string);
699 $string = str_replace("\266", '╤', $string);
700 $string = str_replace("\267", '╥', $string);
701 $string = str_replace("\270", '╦', $string);
702 $string = str_replace("\271", '╧', $string);
703 $string = str_replace("\272", '╨', $string);
704 $string = str_replace("\273", '╩', $string);
705 $string = str_replace("\274", '╪', $string);
706 $string = str_replace("\275", '╫', $string);
707 $string = str_replace("\276", '╬', $string);
708 $string = str_replace("\277", '©', $string);
709 $string = str_replace("\300", 'ю', $string);
710 $string = str_replace("\301", 'а', $string);
711 $string = str_replace("\302", 'б', $string);
712 $string = str_replace("\303", 'ц', $string);
713 $string = str_replace("\304", 'д', $string);
714 $string = str_replace("\305", 'е', $string);
715 $string = str_replace("\306", 'ф', $string);
716 $string = str_replace("\307", 'г', $string);
717 $string = str_replace("\310", 'х', $string);
718 $string = str_replace("\311", 'и', $string);
719 $string = str_replace("\312", 'й', $string);
720 $string = str_replace("\313", 'к', $string);
721 $string = str_replace("\314", 'л', $string);
722 $string = str_replace("\315", 'м', $string);
723 $string = str_replace("\316", 'н', $string);
724 $string = str_replace("\317", 'о', $string);
725 $string = str_replace("\320", 'п', $string);
726 $string = str_replace("\321", 'я', $string);
727 $string = str_replace("\322", 'р', $string);
728 $string = str_replace("\323", 'с', $string);
729 $string = str_replace("\324", 'т', $string);
730 $string = str_replace("\325", 'у', $string);
731 $string = str_replace("\326", 'ж', $string);
732 $string = str_replace("\327", 'в', $string);
733 $string = str_replace("\330", 'ь', $string);
734 $string = str_replace("\331", 'ы', $string);
735 $string = str_replace("\332", 'з', $string);
736 $string = str_replace("\333", 'ш', $string);
737 $string = str_replace("\334", 'э', $string);
738 $string = str_replace("\335", 'щ', $string);
739 $string = str_replace("\336", 'ч', $string);
740 $string = str_replace("\337", 'ъ', $string);
741 $string = str_replace("\340", 'Ю', $string);
742 $string = str_replace("\341", 'А', $string);
743 $string = str_replace("\342", 'Б', $string);
744 $string = str_replace("\343", 'Ц', $string);
745 $string = str_replace("\344", 'Д', $string);
746 $string = str_replace("\345", 'Е', $string);
747 $string = str_replace("\346", 'Ф', $string);
748 $string = str_replace("\347", 'Г', $string);
749 $string = str_replace("\350", 'Х', $string);
750 $string = str_replace("\351", 'И', $string);
751 $string = str_replace("\352", 'Й', $string);
752 $string = str_replace("\353", 'К', $string);
753 $string = str_replace("\354", 'Л', $string);
754 $string = str_replace("\355", 'М', $string);
755 $string = str_replace("\356", 'Н', $string);
756 $string = str_replace("\357", 'О', $string);
757 $string = str_replace("\360", 'П', $string);
758 $string = str_replace("\361", 'Я', $string);
759 $string = str_replace("\362", 'Р', $string);
760 $string = str_replace("\363", 'С', $string);
761 $string = str_replace("\364", 'Т', $string);
762 $string = str_replace("\365", 'У', $string);
763 $string = str_replace("\366", 'Ж', $string);
764 $string = str_replace("\367", 'В', $string);
765 $string = str_replace("\370", 'Ь', $string);
766 $string = str_replace("\371", 'Ы', $string);
767 $string = str_replace("\372", 'З', $string);
768 $string = str_replace("\373", 'Ш', $string);
769 $string = str_replace("\374", 'Э', $string);
770 $string = str_replace("\375", 'Щ', $string);
771 $string = str_replace("\376", 'Ч', $string);
772 $string = str_replace("\377", 'Ъ', $string);
780 // Detect whether gettext is installed.
782 if (function_exists('_')) $gettext_flags +
= 1;
783 if (function_exists('bindtextdomain')) $gettext_flags +
= 2;
784 if (function_exists('textdomain')) $gettext_flags +
= 4;
786 // If gettext is fully loaded, cool
787 if ($gettext_flags == 7)
789 // If we can fake gettext, try that
790 elseif ($gettext_flags == 0) {
792 include_once('../functions/gettext.php');
794 // Uh-ho. A weird install
795 if (! $gettext_flags & 1) {
796 function _($str) { return $str; };
798 if (! $gettext_flags & 2) {
799 function bindtextdomain() { return; }
801 if (! $gettext_flags & 4) {
802 function textdomain() { return; }
807 // Set up the language to be output
808 // if $do_search is true, then scan the browser information
809 // for a possible language that we know
810 function set_up_language($sm_language, $do_search = false) {
811 static $SetupAlready = 0;
812 global $HTTP_ACCEPT_LANGUAGE, $use_gettext, $languages,
813 $squirrelmail_language, $squirrelmail_default_language,
821 $charset_headers_sent=false;
823 if ($do_search && ! $sm_language && isset($HTTP_ACCEPT_LANGUAGE)) {
824 $sm_language = substr($HTTP_ACCEPT_LANGUAGE, 0, 2);
826 if (!$sm_language && isset($squirrelmail_default_language))
827 $sm_language = $squirrelmail_default_language;
828 $sm_notAlias = $sm_language;
829 while (isset($languages[$sm_notAlias]['ALIAS']))
830 $sm_notAlias = $languages[$sm_notAlias]['ALIAS'];
832 if (isset($sm_language) && $use_gettext &&
833 $sm_language != '' &&
834 isset($languages[$sm_notAlias]['CHARSET'])) {
835 if ((ini_get('safe_mode') == FALSE) && (getenv('LC_ALL') != $sm_language)) {
836 putenv('LC_ALL=' . $sm_notAlias);
838 setlocale('LC_ALL', $sm_notAlias);
839 bindtextdomain('squirrelmail', '../locale/');
840 textdomain('squirrelmail');
841 header ('Content-Type: text/html; charset=' . $languages[$sm_language]['CHARSET']);
845 function set_my_charset(){
847 // There can be a $default_charset setting in the
848 // config.php file, but the user may have a different language
849 // selected for a user interface. This function checks the
850 // language selected by the user and tags the outgoing messages
851 // with the appropriate charset corresponding to the language
852 // selection. This is "more right" (tm), than just stamping the
853 // message blindly with the system-wide $default_charset.
855 global $data_dir, $username, $default_charset, $languages;
856 $my_language = getPref($data_dir, $username, "language");
857 if (!$my_language) return;
858 while (isset($languages[$my_language]['ALIAS']))
859 $my_language = $languages[$my_language]['ALIAS'];
860 $my_charset=$languages[$my_language]['CHARSET'];
861 if ($my_charset) $default_charset=$my_charset;