6 * Copyright (c) 1999-2002 The SquirrelMail Project Team
7 * Licensed under the GNU GPL. For full terms see the file COPYING.
9 * This file contains variuos functions that are needed to do
10 * internationalization of SquirrelMail.
12 * Internally the output character set is used. Other characters are
13 * encoded using Unicode entities according to HTML 4.0.
18 /* Decodes a string to the internal encoding from the given charset */
19 function charset_decode ($charset, $string) {
22 /* All HTML special characters are 7 bit and can be replaced first */
23 $string = htmlspecialchars ($string);
25 $charset = strtolower($charset);
27 if ($debug_mime) $string = $charset . ':' . $string;
29 if (ereg('iso-8859-([[:digit:]]+)', $charset, $res)) {
31 $ret = charset_decode_iso_8859_1 ($string);
32 } else if ($res[1] == '2') {
33 $ret = charset_decode_iso_8859_2 ($string);
34 } else if ($res[1] == '7') {
35 $ret = charset_decode_iso_8859_7 ($string);
36 } else if ($res[1] == '15') {
37 $ret = charset_decode_iso_8859_15 ($string);
39 $ret = charset_decode_iso_8859_default ($string);
41 } else if ($charset == 'ns_4551-1') {
42 $ret = charset_decode_ns_4551_1 ($string);
43 } else if ($charset == 'koi8-r') {
44 $ret = charset_decode_koi8r ($string);
45 } else if ($charset == 'windows-1251') {
46 $ret = charset_decode_koi8r ($string);
54 iso-8859-1 is the same as Latin 1 and is normally used
57 function charset_decode_iso_8859_1 ($string) {
58 global $default_charset;
60 if (strtolower($default_charset) <> 'iso-8859-1') {
61 /* Only do the slow convert if there are 8-bit characters */
62 if (ereg("[\200-\377]", $string)) {
63 $string = str_replace("\201", '', $string);
64 $string = str_replace("\202", '‚', $string);
65 $string = str_replace("\203", 'ƒ', $string);
66 $string = str_replace("\204", '„', $string);
67 $string = str_replace("\205", '…', $string);
68 $string = str_replace("\206", '†', $string);
69 $string = str_replace("\207", '‡', $string);
70 $string = str_replace("\210", 'ˆ', $string);
71 $string = str_replace("\211", '‰', $string);
72 $string = str_replace("\212", 'Š', $string);
73 $string = str_replace("\213", '‹', $string);
74 $string = str_replace("\214", 'Œ', $string);
75 $string = str_replace("\215", '', $string);
76 $string = str_replace("\216", 'Ž', $string);
77 $string = str_replace("\217", '', $string);
78 $string = str_replace("\220", '', $string);
79 $string = str_replace("\221", '‘', $string);
80 $string = str_replace("\222", '’', $string);
81 $string = str_replace("\223", '“', $string);
82 $string = str_replace("\224", '”', $string);
83 $string = str_replace("\225", '•', $string);
84 $string = str_replace("\226", '–', $string);
85 $string = str_replace("\227", '—', $string);
86 $string = str_replace("\230", '˜', $string);
87 $string = str_replace("\231", '™', $string);
88 $string = str_replace("\232", 'š', $string);
89 $string = str_replace("\233", '›', $string);
90 $string = str_replace("\234", 'œ', $string);
91 $string = str_replace("\235", '', $string);
92 $string = str_replace("\236", 'ž', $string);
93 $string = str_replace("\237", 'Ÿ', $string);
94 $string = str_replace("\240", ' ', $string);
95 $string = str_replace("\241", '¡', $string);
96 $string = str_replace("\242", '¢', $string);
97 $string = str_replace("\243", '£', $string);
98 $string = str_replace("\244", '¤', $string);
99 $string = str_replace("\245", '¥', $string);
100 $string = str_replace("\246", '¦', $string);
101 $string = str_replace("\247", '§', $string);
102 $string = str_replace("\250", '¨', $string);
103 $string = str_replace("\251", '©', $string);
104 $string = str_replace("\252", 'ª', $string);
105 $string = str_replace("\253", '«', $string);
106 $string = str_replace("\254", '¬', $string);
107 $string = str_replace("\255", '­', $string);
108 $string = str_replace("\256", '®', $string);
109 $string = str_replace("\257", '¯', $string);
110 $string = str_replace("\260", '°', $string);
111 $string = str_replace("\261", '±', $string);
112 $string = str_replace("\262", '²', $string);
113 $string = str_replace("\263", '³', $string);
114 $string = str_replace("\264", '´', $string);
115 $string = str_replace("\265", 'µ', $string);
116 $string = str_replace("\266", '¶', $string);
117 $string = str_replace("\267", '·', $string);
118 $string = str_replace("\270", '¸', $string);
119 $string = str_replace("\271", '¹', $string);
120 $string = str_replace("\272", 'º', $string);
121 $string = str_replace("\273", '»', $string);
122 $string = str_replace("\274", '¼', $string);
123 $string = str_replace("\275", '½', $string);
124 $string = str_replace("\276", '¾', $string);
125 $string = str_replace("\277", '¿', $string);
126 $string = str_replace("\300", 'À', $string);
127 $string = str_replace("\301", 'Á', $string);
128 $string = str_replace("\302", 'Â', $string);
129 $string = str_replace("\303", 'Ã', $string);
130 $string = str_replace("\304", 'Ä', $string);
131 $string = str_replace("\305", 'Å', $string);
132 $string = str_replace("\306", 'Æ', $string);
133 $string = str_replace("\307", 'Ç', $string);
134 $string = str_replace("\310", 'È', $string);
135 $string = str_replace("\311", 'É', $string);
136 $string = str_replace("\312", 'Ê', $string);
137 $string = str_replace("\313", 'Ë', $string);
138 $string = str_replace("\314", 'Ì', $string);
139 $string = str_replace("\315", 'Í', $string);
140 $string = str_replace("\316", 'Î', $string);
141 $string = str_replace("\317", 'Ï', $string);
142 $string = str_replace("\320", 'Ð', $string);
143 $string = str_replace("\321", 'Ñ', $string);
144 $string = str_replace("\322", 'Ò', $string);
145 $string = str_replace("\323", 'Ó', $string);
146 $string = str_replace("\324", 'Ô', $string);
147 $string = str_replace("\325", 'Õ', $string);
148 $string = str_replace("\326", 'Ö', $string);
149 $string = str_replace("\327", '×', $string);
150 $string = str_replace("\330", 'Ø', $string);
151 $string = str_replace("\331", 'Ù', $string);
152 $string = str_replace("\332", 'Ú', $string);
153 $string = str_replace("\333", 'Û', $string);
154 $string = str_replace("\334", 'Ü', $string);
155 $string = str_replace("\335", 'Ý', $string);
156 $string = str_replace("\336", 'Þ', $string);
157 $string = str_replace("\337", 'ß', $string);
158 $string = str_replace("\340", 'à', $string);
159 $string = str_replace("\341", 'á', $string);
160 $string = str_replace("\342", 'â', $string);
161 $string = str_replace("\343", 'ã', $string);
162 $string = str_replace("\344", 'ä', $string);
163 $string = str_replace("\345", 'å', $string);
164 $string = str_replace("\346", 'æ', $string);
165 $string = str_replace("\347", 'ç', $string);
166 $string = str_replace("\350", 'è', $string);
167 $string = str_replace("\351", 'é', $string);
168 $string = str_replace("\352", 'ê', $string);
169 $string = str_replace("\353", 'ë', $string);
170 $string = str_replace("\354", 'ì', $string);
171 $string = str_replace("\355", 'í', $string);
172 $string = str_replace("\356", 'î', $string);
173 $string = str_replace("\357", 'ï', $string);
174 $string = str_replace("\360", 'ð', $string);
175 $string = str_replace("\361", 'ñ', $string);
176 $string = str_replace("\362", 'ò', $string);
177 $string = str_replace("\363", 'ó', $string);
178 $string = str_replace("\364", 'ô', $string);
179 $string = str_replace("\365", 'õ', $string);
180 $string = str_replace("\366", 'ö', $string);
181 $string = str_replace("\367", '÷', $string);
182 $string = str_replace("\370", 'ø', $string);
183 $string = str_replace("\371", 'ù', $string);
184 $string = str_replace("\372", 'ú', $string);
185 $string = str_replace("\373", 'û', $string);
186 $string = str_replace("\374", 'ü', $string);
187 $string = str_replace("\375", 'ý', $string);
188 $string = str_replace("\376", 'þ', $string);
189 $string = str_replace("\377", 'ÿ', $string);
196 /* iso-8859-2 is used for some eastern European languages */
197 function charset_decode_iso_8859_2 ($string) {
198 global $default_charset;
200 if (strtolower($default_charset) == 'iso-8859-2')
203 /* Only do the slow convert if there are 8-bit characters */
204 if (! ereg("[\200-\377]", $string))
208 $string = str_replace("\240", ' ', $string);
209 /* LATIN CAPITAL LETTER A WITH OGONEK */
210 $string = str_replace("\241", 'Ą', $string);
212 $string = str_replace("\242", '˘', $string);
213 // LATIN CAPITAL LETTER L WITH STROKE
214 $string = str_replace("\243", 'Ł', $string);
216 $string = str_replace("\244", '¤', $string);
217 // LATIN CAPITAL LETTER L WITH CARON
218 $string = str_replace("\245", 'Ľ', $string);
219 // LATIN CAPITAL LETTER S WITH ACUTE
220 $string = str_replace("\246", 'Ś', $string);
222 $string = str_replace("\247", '§', $string);
224 $string = str_replace("\250", '¨', $string);
225 // LATIN CAPITAL LETTER S WITH CARON
226 $string = str_replace("\251", 'Š', $string);
227 // LATIN CAPITAL LETTER S WITH CEDILLA
228 $string = str_replace("\252", 'Ş', $string);
229 // LATIN CAPITAL LETTER T WITH CARON
230 $string = str_replace("\253", 'Ť', $string);
231 // LATIN CAPITAL LETTER Z WITH ACUTE
232 $string = str_replace("\254", 'Ź', $string);
234 $string = str_replace("\255", '­', $string);
235 // LATIN CAPITAL LETTER Z WITH CARON
236 $string = str_replace("\256", 'Ž', $string);
237 // LATIN CAPITAL LETTER Z WITH DOT ABOVE
238 $string = str_replace("\257", 'Ż', $string);
240 $string = str_replace("\260", '°', $string);
241 // LATIN SMALL LETTER A WITH OGONEK
242 $string = str_replace("\261", 'ą', $string);
244 $string = str_replace("\262", '˛', $string);
245 // LATIN SMALL LETTER L WITH STROKE
246 $string = str_replace("\263", 'ł', $string);
248 $string = str_replace("\264", '´', $string);
249 // LATIN SMALL LETTER L WITH CARON
250 $string = str_replace("\265", 'ľ', $string);
251 // LATIN SMALL LETTER S WITH ACUTE
252 $string = str_replace("\266", 'ś', $string);
254 $string = str_replace("\267", 'ˇ', $string);
256 $string = str_replace("\270", '¸', $string);
257 // LATIN SMALL LETTER S WITH CARON
258 $string = str_replace("\271", 'š', $string);
259 // LATIN SMALL LETTER S WITH CEDILLA
260 $string = str_replace("\272", 'ş', $string);
261 // LATIN SMALL LETTER T WITH CARON
262 $string = str_replace("\273", 'ť', $string);
263 // LATIN SMALL LETTER Z WITH ACUTE
264 $string = str_replace("\274", 'ź', $string);
265 // DOUBLE ACUTE ACCENT
266 $string = str_replace("\275", '˝', $string);
267 // LATIN SMALL LETTER Z WITH CARON
268 $string = str_replace("\276", 'ž', $string);
269 // LATIN SMALL LETTER Z WITH DOT ABOVE
270 $string = str_replace("\277", 'ż', $string);
271 // LATIN CAPITAL LETTER R WITH ACUTE
272 $string = str_replace("\300", 'Ŕ', $string);
273 // LATIN CAPITAL LETTER A WITH ACUTE
274 $string = str_replace("\301", 'Á', $string);
275 // LATIN CAPITAL LETTER A WITH CIRCUMFLEX
276 $string = str_replace("\302", 'Â', $string);
277 // LATIN CAPITAL LETTER A WITH BREVE
278 $string = str_replace("\303", 'Ă', $string);
279 // LATIN CAPITAL LETTER A WITH DIAERESIS
280 $string = str_replace("\304", 'Ä', $string);
281 // LATIN CAPITAL LETTER L WITH ACUTE
282 $string = str_replace("\305", 'Ĺ', $string);
283 // LATIN CAPITAL LETTER C WITH ACUTE
284 $string = str_replace("\306", 'Ć', $string);
285 // LATIN CAPITAL LETTER C WITH CEDILLA
286 $string = str_replace("\307", 'Ç', $string);
287 // LATIN CAPITAL LETTER C WITH CARON
288 $string = str_replace("\310", 'Č', $string);
289 // LATIN CAPITAL LETTER E WITH ACUTE
290 $string = str_replace("\311", 'É', $string);
291 // LATIN CAPITAL LETTER E WITH OGONEK
292 $string = str_replace("\312", 'Ę', $string);
293 // LATIN CAPITAL LETTER E WITH DIAERESIS
294 $string = str_replace("\313", 'Ë', $string);
295 // LATIN CAPITAL LETTER E WITH CARON
296 $string = str_replace("\314", 'Ě', $string);
297 // LATIN CAPITAL LETTER I WITH ACUTE
298 $string = str_replace("\315", 'Í', $string);
299 // LATIN CAPITAL LETTER I WITH CIRCUMFLEX
300 $string = str_replace("\316", 'Î', $string);
301 // LATIN CAPITAL LETTER D WITH CARON
302 $string = str_replace("\317", 'Ď', $string);
303 // LATIN CAPITAL LETTER D WITH STROKE
304 $string = str_replace("\320", 'Đ', $string);
305 // LATIN CAPITAL LETTER N WITH ACUTE
306 $string = str_replace("\321", 'Ń', $string);
307 // LATIN CAPITAL LETTER N WITH CARON
308 $string = str_replace("\322", 'Ň', $string);
309 // LATIN CAPITAL LETTER O WITH ACUTE
310 $string = str_replace("\323", 'Ó', $string);
311 // LATIN CAPITAL LETTER O WITH CIRCUMFLEX
312 $string = str_replace("\324", 'Ô', $string);
313 // LATIN CAPITAL LETTER O WITH DOUBLE ACUTE
314 $string = str_replace("\325", 'Ő', $string);
315 // LATIN CAPITAL LETTER O WITH DIAERESIS
316 $string = str_replace("\326", 'Ö', $string);
317 // MULTIPLICATION SIGN
318 $string = str_replace("\327", '×', $string);
319 // LATIN CAPITAL LETTER R WITH CARON
320 $string = str_replace("\330", 'Ř', $string);
321 // LATIN CAPITAL LETTER U WITH RING ABOVE
322 $string = str_replace("\331", 'Ů', $string);
323 // LATIN CAPITAL LETTER U WITH ACUTE
324 $string = str_replace("\332", 'Ú', $string);
325 // LATIN CAPITAL LETTER U WITH DOUBLE ACUTE
326 $string = str_replace("\333", 'Ű', $string);
327 // LATIN CAPITAL LETTER U WITH DIAERESIS
328 $string = str_replace("\334", 'Ü', $string);
329 // LATIN CAPITAL LETTER Y WITH ACUTE
330 $string = str_replace("\335", 'Ý', $string);
331 // LATIN CAPITAL LETTER T WITH CEDILLA
332 $string = str_replace("\336", 'Ţ', $string);
333 // LATIN SMALL LETTER SHARP S
334 $string = str_replace("\337", 'ß', $string);
335 // LATIN SMALL LETTER R WITH ACUTE
336 $string = str_replace("\340", 'ŕ', $string);
337 // LATIN SMALL LETTER A WITH ACUTE
338 $string = str_replace("\341", 'á', $string);
339 // LATIN SMALL LETTER A WITH CIRCUMFLEX
340 $string = str_replace("\342", 'â', $string);
341 // LATIN SMALL LETTER A WITH BREVE
342 $string = str_replace("\343", 'ă', $string);
343 // LATIN SMALL LETTER A WITH DIAERESIS
344 $string = str_replace("\344", 'ä', $string);
345 // LATIN SMALL LETTER L WITH ACUTE
346 $string = str_replace("\345", 'ĺ', $string);
347 // LATIN SMALL LETTER C WITH ACUTE
348 $string = str_replace("\346", 'ć', $string);
349 // LATIN SMALL LETTER C WITH CEDILLA
350 $string = str_replace("\347", 'ç', $string);
351 // LATIN SMALL LETTER C WITH CARON
352 $string = str_replace("\350", 'č', $string);
353 // LATIN SMALL LETTER E WITH ACUTE
354 $string = str_replace("\351", 'é', $string);
355 // LATIN SMALL LETTER E WITH OGONEK
356 $string = str_replace("\352", 'ę', $string);
357 // LATIN SMALL LETTER E WITH DIAERESIS
358 $string = str_replace("\353", 'ë', $string);
359 // LATIN SMALL LETTER E WITH CARON
360 $string = str_replace("\354", 'ě', $string);
361 // LATIN SMALL LETTER I WITH ACUTE
362 $string = str_replace("\355", 'í', $string);
363 // LATIN SMALL LETTER I WITH CIRCUMFLEX
364 $string = str_replace("\356", 'î', $string);
365 // LATIN SMALL LETTER D WITH CARON
366 $string = str_replace("\357", 'ď', $string);
367 // LATIN SMALL LETTER D WITH STROKE
368 $string = str_replace("\360", 'đ', $string);
369 // LATIN SMALL LETTER N WITH ACUTE
370 $string = str_replace("\361", 'ń', $string);
371 // LATIN SMALL LETTER N WITH CARON
372 $string = str_replace("\362", 'ň', $string);
373 // LATIN SMALL LETTER O WITH ACUTE
374 $string = str_replace("\363", 'ó', $string);
375 // LATIN SMALL LETTER O WITH CIRCUMFLEX
376 $string = str_replace("\364", 'ô', $string);
377 // LATIN SMALL LETTER O WITH DOUBLE ACUTE
378 $string = str_replace("\365", 'ő', $string);
379 // LATIN SMALL LETTER O WITH DIAERESIS
380 $string = str_replace("\366", 'ö', $string);
382 $string = str_replace("\367", '÷', $string);
383 // LATIN SMALL LETTER R WITH CARON
384 $string = str_replace("\370", 'ř', $string);
385 // LATIN SMALL LETTER U WITH RING ABOVE
386 $string = str_replace("\371", 'ů', $string);
387 // LATIN SMALL LETTER U WITH ACUTE
388 $string = str_replace("\372", 'ú', $string);
389 // LATIN SMALL LETTER U WITH DOUBLE ACUTE
390 $string = str_replace("\373", 'ű', $string);
391 // LATIN SMALL LETTER U WITH DIAERESIS
392 $string = str_replace("\374", 'ü', $string);
393 // LATIN SMALL LETTER Y WITH ACUTE
394 $string = str_replace("\375", 'ý', $string);
395 // LATIN SMALL LETTER T WITH CEDILLA
396 $string = str_replace("\376", 'ţ', $string);
398 $string = str_replace("\377", '˙', $string);
403 /* iso-8859-7 is Greek. */
404 function charset_decode_iso_8859_7 ($string) {
405 global $default_charset;
407 if (strtolower($default_charset) == 'iso-8859-7') {
411 /* Only do the slow convert if there are 8-bit characters */
412 if (!ereg("[\200-\377]", $string)) {
416 /* Some diverse characters in the beginning */
417 $string = str_replace("\240", ' ', $string);
418 $string = str_replace("\241", '‘', $string);
419 $string = str_replace("\242", '’', $string);
420 $string = str_replace("\243", '£', $string);
421 $string = str_replace("\246", '¦', $string);
422 $string = str_replace("\247", '§', $string);
423 $string = str_replace("\250", '¨', $string);
424 $string = str_replace("\251", '©', $string);
425 $string = str_replace("\253", '«', $string);
426 $string = str_replace("\254", '¬', $string);
427 $string = str_replace("\255", '­', $string);
428 $string = str_replace("\257", '―', $string);
429 $string = str_replace("\260", '°', $string);
430 $string = str_replace("\261", '±', $string);
431 $string = str_replace("\262", '²', $string);
432 $string = str_replace("\263", '³', $string);
434 /* Horizontal bar (parentheki pavla) */
435 $string = str_replace ("\257", '―', $string);
438 * ISO-8859-7 characters from 11/04 (0xB4) to 11/06 (0xB6)
439 * These are Unicode 900-902
441 while (ereg("([\264-\266])", $string, $res)) {
442 $replace = '&#' . (ord($res[1])+
720) . ';';
443 $string = str_replace($res[1], $replace, $string);
446 /* 11/07 (0xB7) Middle dot is the same in iso-8859-1 */
447 $string = str_replace("\267", '·', $string);
450 * ISO-8859-7 characters from 11/08 (0xB8) to 11/10 (0xBA)
451 * These are Unicode 900-902
453 while (ereg("([\270-\272])", $string, $res)) {
454 $replace = '&#' . (ord($res[1])+
720) . ";";
455 $string = str_replace($res[1], $replace, $string);
459 * 11/11 (0xBB) Right angle quotation mark is the same as in
462 $string = str_replace("\273", '»', $string);
464 /* And now the rest of the charset */
465 while (ereg("([\274-\376])", $string, $res)) {
466 $replace = '&#' . (ord($res[1])+
720) . ';';
467 $string = str_replace($res[1], $replace, $string);
474 * iso-8859-15 is Latin 9 and has very much the same use as Latin 1
475 * but has the Euro symbol and some characters needed for French.
477 function charset_decode_iso_8859_15 ($string) {
479 $string = str_replace ("\244", '€', $string);
480 // Latin capital letter S with caron
481 $string = str_replace ("\244", 'Š', $string);
482 // Latin small letter s with caron
483 $string = str_replace ("\250", 'š', $string);
484 // Latin capital letter Z with caron
485 $string = str_replace ("\264", 'Ž', $string);
486 // Latin small letter z with caron
487 $string = str_replace ("\270", 'ž', $string);
488 // Latin capital ligature OE
489 $string = str_replace ("\274", 'Œ', $string);
490 // Latin small ligature oe
491 $string = str_replace ("\275", 'œ', $string);
492 // Latin capital letter Y with diaeresis
493 $string = str_replace ("\276", 'Ÿ', $string);
495 return (charset_decode_iso_8859_1($string));
498 /* ISO-8859-15 is Cyrillic */
499 function charset_decode_iso_8859_5 ($string) {
500 // Convert to KOI8-R, then return this decoded.
501 $string = convert_cyr_string($string, 'i', 'k');
502 return charset_decode_koi8r($string);
505 /* Remove all 8 bit characters from all other ISO-8859 character sets */
506 function charset_decode_iso_8859_default ($string) {
507 return (strtr($string, "\240\241\242\243\244\245\246\247".
508 "\250\251\252\253\254\255\256\257".
509 "\260\261\262\263\264\265\266\267".
510 "\270\271\272\273\274\275\276\277".
511 "\300\301\302\303\304\305\306\307".
512 "\310\311\312\313\314\315\316\317".
513 "\320\321\322\323\324\325\326\327".
514 "\330\331\332\333\334\335\336\337".
515 "\340\341\342\343\344\345\346\347".
516 "\350\351\352\353\354\355\356\357".
517 "\360\361\362\363\364\365\366\367".
518 "\370\371\372\373\374\375\376\377",
519 "????????????????????????????????????????".
520 "????????????????????????????????????????".
521 "????????????????????????????????????????".
527 * This is the same as ISO-646-NO and is used by some
528 * Microsoft programs when sending Norwegian characters
530 function charset_decode_ns_4551_1 ($string) {
532 * These characters are:
533 * Latin capital letter AE
534 * Latin capital letter O with stroke
535 * Latin capital letter A with ring above
536 * and the same as small letters
538 return strtr ($string, "[\\]{|}", "ÆØÅæøå");
542 * KOI8-R is used to encode Russian mail (Cyrrilic). Defined in RFC
545 function charset_decode_koi8r ($string) {
546 global $default_charset;
548 if ($default_charset == 'koi8-r') {
553 * Convert to Unicode HTML entities.
554 * This code is rather ineffective.
556 $string = str_replace("\200", '─', $string);
557 $string = str_replace("\201", '│', $string);
558 $string = str_replace("\202", '┌', $string);
559 $string = str_replace("\203", '┐', $string);
560 $string = str_replace("\204", '└', $string);
561 $string = str_replace("\205", '┘', $string);
562 $string = str_replace("\206", '├', $string);
563 $string = str_replace("\207", '┤', $string);
564 $string = str_replace("\210", '┬', $string);
565 $string = str_replace("\211", '┴', $string);
566 $string = str_replace("\212", '┼', $string);
567 $string = str_replace("\213", '▀', $string);
568 $string = str_replace("\214", '▄', $string);
569 $string = str_replace("\215", '█', $string);
570 $string = str_replace("\216", '▌', $string);
571 $string = str_replace("\217", '▐', $string);
572 $string = str_replace("\220", '░', $string);
573 $string = str_replace("\221", '▒', $string);
574 $string = str_replace("\222", '▓', $string);
575 $string = str_replace("\223", '⌠', $string);
576 $string = str_replace("\224", '■', $string);
577 $string = str_replace("\225", '∙', $string);
578 $string = str_replace("\226", '√', $string);
579 $string = str_replace("\227", '≈', $string);
580 $string = str_replace("\230", '≤', $string);
581 $string = str_replace("\231", '≥', $string);
582 $string = str_replace("\232", ' ', $string);
583 $string = str_replace("\233", '⌡', $string);
584 $string = str_replace("\234", '°', $string);
585 $string = str_replace("\235", '²', $string);
586 $string = str_replace("\236", '·', $string);
587 $string = str_replace("\237", '÷', $string);
588 $string = str_replace("\240", '═', $string);
589 $string = str_replace("\241", '║', $string);
590 $string = str_replace("\242", '╒', $string);
591 $string = str_replace("\243", 'ё', $string);
592 $string = str_replace("\244", '╓', $string);
593 $string = str_replace("\245", '╔', $string);
594 $string = str_replace("\246", '╕', $string);
595 $string = str_replace("\247", '╖', $string);
596 $string = str_replace("\250", '╗', $string);
597 $string = str_replace("\251", '╘', $string);
598 $string = str_replace("\252", '╙', $string);
599 $string = str_replace("\253", '╚', $string);
600 $string = str_replace("\254", '╛', $string);
601 $string = str_replace("\255", '╜', $string);
602 $string = str_replace("\256", '╝', $string);
603 $string = str_replace("\257", '╞', $string);
604 $string = str_replace("\260", '╟', $string);
605 $string = str_replace("\261", '╠', $string);
606 $string = str_replace("\262", '╡', $string);
607 $string = str_replace("\263", 'Ё', $string);
608 $string = str_replace("\264", '╢', $string);
609 $string = str_replace("\265", '╣', $string);
610 $string = str_replace("\266", '╤', $string);
611 $string = str_replace("\267", '╥', $string);
612 $string = str_replace("\270", '╦', $string);
613 $string = str_replace("\271", '╧', $string);
614 $string = str_replace("\272", '╨', $string);
615 $string = str_replace("\273", '╩', $string);
616 $string = str_replace("\274", '╪', $string);
617 $string = str_replace("\275", '╫', $string);
618 $string = str_replace("\276", '╬', $string);
619 $string = str_replace("\277", '©', $string);
620 $string = str_replace("\300", 'ю', $string);
621 $string = str_replace("\301", 'а', $string);
622 $string = str_replace("\302", 'б', $string);
623 $string = str_replace("\303", 'ц', $string);
624 $string = str_replace("\304", 'д', $string);
625 $string = str_replace("\305", 'е', $string);
626 $string = str_replace("\306", 'ф', $string);
627 $string = str_replace("\307", 'г', $string);
628 $string = str_replace("\310", 'х', $string);
629 $string = str_replace("\311", 'и', $string);
630 $string = str_replace("\312", 'й', $string);
631 $string = str_replace("\313", 'к', $string);
632 $string = str_replace("\314", 'л', $string);
633 $string = str_replace("\315", 'м', $string);
634 $string = str_replace("\316", 'н', $string);
635 $string = str_replace("\317", 'о', $string);
636 $string = str_replace("\320", 'п', $string);
637 $string = str_replace("\321", 'я', $string);
638 $string = str_replace("\322", 'р', $string);
639 $string = str_replace("\323", 'с', $string);
640 $string = str_replace("\324", 'т', $string);
641 $string = str_replace("\325", 'у', $string);
642 $string = str_replace("\326", 'ж', $string);
643 $string = str_replace("\327", 'в', $string);
644 $string = str_replace("\330", 'ь', $string);
645 $string = str_replace("\331", 'ы', $string);
646 $string = str_replace("\332", 'з', $string);
647 $string = str_replace("\333", 'ш', $string);
648 $string = str_replace("\334", 'э', $string);
649 $string = str_replace("\335", 'щ', $string);
650 $string = str_replace("\336", 'ч', $string);
651 $string = str_replace("\337", 'ъ', $string);
652 $string = str_replace("\340", 'Ю', $string);
653 $string = str_replace("\341", 'А', $string);
654 $string = str_replace("\342", 'Б', $string);
655 $string = str_replace("\343", 'Ц', $string);
656 $string = str_replace("\344", 'Д', $string);
657 $string = str_replace("\345", 'Е', $string);
658 $string = str_replace("\346", 'Ф', $string);
659 $string = str_replace("\347", 'Г', $string);
660 $string = str_replace("\350", 'Х', $string);
661 $string = str_replace("\351", 'И', $string);
662 $string = str_replace("\352", 'Й', $string);
663 $string = str_replace("\353", 'К', $string);
664 $string = str_replace("\354", 'Л', $string);
665 $string = str_replace("\355", 'М', $string);
666 $string = str_replace("\356", 'Н', $string);
667 $string = str_replace("\357", 'О', $string);
668 $string = str_replace("\360", 'П', $string);
669 $string = str_replace("\361", 'Я', $string);
670 $string = str_replace("\362", 'Р', $string);
671 $string = str_replace("\363", 'С', $string);
672 $string = str_replace("\364", 'Т', $string);
673 $string = str_replace("\365", 'У', $string);
674 $string = str_replace("\366", 'Ж', $string);
675 $string = str_replace("\367", 'В', $string);
676 $string = str_replace("\370", 'Ь', $string);
677 $string = str_replace("\371", 'Ы', $string);
678 $string = str_replace("\372", 'З', $string);
679 $string = str_replace("\373", 'Ш', $string);
680 $string = str_replace("\374", 'Э', $string);
681 $string = str_replace("\375", 'Щ', $string);
682 $string = str_replace("\376", 'Ч', $string);
683 $string = str_replace("\377", 'Ъ', $string);
689 * Set up the language to be output
690 * if $do_search is true, then scan the browser information
691 * for a possible language that we know
693 function set_up_language($sm_language, $do_search = false) {
695 static $SetupAlready = 0;
696 global $HTTP_ACCEPT_LANGUAGE, $use_gettext, $languages,
697 $squirrelmail_language, $squirrelmail_default_language,
706 $charset_headers_sent = FALSE;
708 if ($do_search && ! $sm_language && isset($HTTP_ACCEPT_LANGUAGE)) {
709 $sm_language = substr($HTTP_ACCEPT_LANGUAGE, 0, 2);
711 if (!$sm_language && isset($squirrelmail_default_language)) {
712 $squirrelmail_language = $squirrelmail_default_language;
714 $sm_notAlias = $sm_language;
715 while (isset($languages[$sm_notAlias]['ALIAS'])) {
716 $sm_notAlias = $languages[$sm_notAlias]['ALIAS'];
719 if (isset($sm_language) && $use_gettext &&
720 $sm_language != '' &&
721 isset($languages[$sm_notAlias]['CHARSET'])) {
722 if ((ini_get('safe_mode') == FALSE) && (getenv('LC_ALL') != $sm_language)) {
723 putenv('LC_ALL=' . $sm_notAlias);
725 setlocale('LC_ALL', $sm_notAlias);
726 bindtextdomain('squirrelmail', '../locale/');
727 textdomain('squirrelmail');
728 header ('Content-Type: text/html; charset=' . $languages[$sm_notAlias]['CHARSET']);
732 function set_my_charset(){
735 * There can be a $default_charset setting in the
736 * config.php file, but the user may have a different language
737 * selected for a user interface. This function checks the
738 * language selected by the user and tags the outgoing messages
739 * with the appropriate charset corresponding to the language
740 * selection. This is "more right" (tm), than just stamping the
741 * message blindly with the system-wide $default_charset.
743 global $data_dir, $username, $default_charset, $languages;
744 $my_language = getPref($data_dir, $username, 'language');
745 if (!$my_language) return;
746 while (isset($languages[$my_language]['ALIAS'])) {
747 $my_language = $languages[$my_language]['ALIAS'];
749 $my_charset=$languages[$my_language]['CHARSET'];
751 $default_charset = $my_charset;
756 /* ------------------------------ main --------------------------- */
758 global $squirrelmail_language, $languages;
759 if (! isset($squirrelmail_language)) {
760 $squirrelmail_language = '';
763 /* This array specifies the available languages. */
764 $languages['ca']['NAME'] = 'Catalan';
765 $languages['ca']['CHARSET'] = 'iso-8859-1';
766 $languages['ca_CA']['ALIAS'] = 'ca';
768 /* PLEASE DON'T TOUCH!!!
769 * Correct locale name, which should be set by setlocale and/or putenv('LC_ALL='...)
770 * is 'cs_CZ' and NOT 'cs', this applies to all locale names, look into docs, if you
771 * don't believe me. Ondrej Sury, czech and slovak translator.
773 $languages['cs_CZ']['NAME'] = 'Czech';
774 $languages['cs_CZ']['CHARSET'] = 'iso-8859-2';
775 $languages['cs']['ALIAS'] = 'cs_CZ';
776 $languages['cz']['ALIAS'] = 'cs_CZ'; // set up by some ancient versions of IE
778 $languages['da']['NAME'] = 'Danish';
779 $languages['da']['CHARSET'] = 'iso-8859-1';
780 $languages['da_DA']['ALIAS'] = 'da';
782 $languages['de']['NAME'] = 'Deutsch';
783 $languages['de']['CHARSET'] = 'iso-8859-1';
784 $languages['de_DE']['ALIAS'] = 'de';
786 $languages['en']['NAME'] = 'English';
787 $languages['en']['CHARSET'] = 'iso-8859-1';
788 $languages['en_EN']['ALIAS'] = 'en';
790 $languages['es']['NAME'] = 'Spanish';
791 $languages['es']['CHARSET'] = 'iso-8859-1';
792 $languages['es_ES']['ALIAS'] = 'es';
794 $languages['et']['NAME'] = 'Estonian';
795 $languages['et']['CHARSET'] = 'iso-8859-15';
796 $languages['et_EE']['ALIAS'] = 'et';
798 $languages['fi']['NAME'] = 'Finnish';
799 $languages['fi']['CHARSET'] = 'iso-8859-1';
800 $languages['fi_FI']['ALIAS'] = 'fi';
802 $languages['fr']['NAME'] = 'French';
803 $languages['fr']['CHARSET'] = 'iso-8859-1';
804 $languages['fr_FR']['ALIAS'] = 'fr';
806 $languages['hr']['NAME'] = 'Croatian';
807 $languages['hr']['CHARSET'] = 'iso-8859-2';
808 $languages['hr_HR']['ALIAS'] = 'hr';
810 $languages['hu']['NAME'] = 'Hungarian';
811 $languages['hu']['CHARSET'] = 'iso-8859-2';
812 $languages['hu_HU']['ALIAS'] = 'hu';
814 $languages['id']['NAME'] = 'Indonesian';
815 $languages['id']['CHARSET'] = 'iso-8859-1';
816 $languages['id_ID']['ALIAS'] = 'id';
818 $languages['is']['NAME'] = 'Icelandic';
819 $languages['is']['CHARSET'] = 'iso-8859-1';
820 $languages['is_IS']['ALIAS'] = 'is';
822 $languages['it']['NAME'] = 'Italian';
823 $languages['it']['CHARSET'] = 'iso-8859-1';
824 $languages['it_IT']['ALIAS'] = 'it';
826 $languages['ko']['NAME'] = 'Korean';
827 $languages['ko']['CHARSET'] = 'euc-KR';
828 $languages['ko_KO']['ALIAS'] = 'ko';
830 $languages['nl']['NAME'] = 'Dutch';
831 $languages['nl']['CHARSET'] = 'iso-8859-1';
832 $languages['nl_NL']['ALIAS'] = 'nl';
834 $languages['no']['NAME'] = 'Norwegian (Bokmål)';
835 $languages['no']['CHARSET'] = 'iso-8859-1';
836 $languages['no_NO']['ALIAS'] = 'no';
837 $languages['no_NO_ny']['NAME'] = 'Norwegian (Nynorsk)';
838 $languages['no_NO_ny']['CHARSET'] = 'iso-8859-1';
840 $languages['pl']['NAME'] = 'Polish';
841 $languages['pl']['CHARSET'] = 'iso-8859-2';
842 $languages['pl_PL']['ALIAS'] = 'pl';
844 $languages['pt']['NAME'] = 'Portuguese (Portugal)';
845 $languages['pt']['CHARSET'] = 'iso-8859-1';
846 $languages['pt_BR']['NAME'] = 'Portuguese (Brazil)';
847 $languages['pt_BR']['CHARSET'] = 'iso-8859-1';
848 $languages['pt_PT']['ALIAS'] = 'pt';
850 $languages['ru']['NAME'] = 'Russian KOI8-R';
851 $languages['ru']['CHARSET'] = 'koi8-r';
852 $languages['ru_RU']['ALIAS'] = 'ru';
854 $languages['sr']['NAME'] = 'Serbian';
855 $languages['sr']['CHARSET'] = 'iso-8859-2';
856 $languages['sr_SR']['ALIAS'] = 'sr';
858 $languages['sv']['NAME'] = 'Swedish';
859 $languages['sv']['CHARSET'] = 'iso-8859-1';
860 $languages['sv_SV']['ALIAS'] = 'sv';
862 $languages['tr']['NAME'] = 'Turkish';
863 $languages['tr']['CHARSET'] = 'iso-8859-9';
864 $languages['tr_TR']['ALIAS'] = 'tr';
866 $languages['tw']['NAME'] = 'Taiwan';
867 $languages['tw']['CHARSET'] = 'big5';
868 $languages['tw_TW']['ALIAS'] = 'tw';
870 $languages['sk_SK']['NAME'] = 'Slovak';
871 $languages['sk_SK']['CHARSET'] = 'iso-8859-2';
872 $languages['sk']['ALIAS'] = 'sk_SK';
874 $languages['ro']['NAME'] = 'Romanian';
875 $languages['ro']['CHARSET'] = 'iso-8859-2';
876 $languages['ro_RO']['ALIAS'] = 'ro';
878 $languages['th']['NAME'] = 'Thai';
879 $languages['th']['CHARSET'] = 'tis-620';
881 $languages['lt']['NAME'] = 'Lithuanian';
882 $languages['lt']['CHARSET'] = 'iso-8859-13';
883 $languages['lt_LT']['ALIAS'] = 'lt';
885 $languages['sl']['NAME'] = 'Slovenian';
886 $languages['sl']['CHARSET'] = 'iso-8859-2';
888 $languages['bg']['NAME'] = 'Bulgarian';
889 $languages['bg']['CHARSET'] = 'windows-1251';
893 // Detect whether gettext is installed.
895 if (function_exists('_')) {
898 if (function_exists('bindtextdomain')) {
901 if (function_exists('textdomain')) {
905 // If gettext is fully loaded, cool
906 if ($gettext_flags == 7) {
909 // If we can fake gettext, try that
910 elseif ($gettext_flags == 0) {
912 include_once('../functions/gettext.php');
914 // Uh-ho. A weird install
915 if (! $gettext_flags & 1) {
920 if (! $gettext_flags & 2) {
921 function bindtextdomain() {
925 if (! $gettext_flags & 4) {
926 function textdomain() {