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) {
20 global $languages, $squirrelmail_language;
22 if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
23 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
24 $string = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $string);
27 /* All HTML special characters are 7 bit and can be replaced first */
28 $string = htmlspecialchars ($string);
30 $charset = strtolower($charset);
32 if (ereg('iso-8859-([[:digit:]]+)', $charset, $res)) {
34 $ret = charset_decode_iso_8859_1 ($string);
35 } else if ($res[1] == '2') {
36 $ret = charset_decode_iso_8859_2 ($string);
37 } else if ($res[1] == '7') {
38 $ret = charset_decode_iso_8859_7 ($string);
39 } else if ($res[1] == '15') {
40 $ret = charset_decode_iso_8859_15 ($string);
42 $ret = charset_decode_iso_8859_default ($string);
44 } else if ($charset == 'ns_4551-1') {
45 $ret = charset_decode_ns_4551_1 ($string);
46 } else if ($charset == 'koi8-r') {
47 $ret = charset_decode_koi8r ($string);
48 } else if ($charset == 'windows-1251') {
49 $ret = charset_decode_koi8r ($string);
57 iso-8859-1 is the same as Latin 1 and is normally used
60 function charset_decode_iso_8859_1 ($string) {
61 global $default_charset;
63 if (strtolower($default_charset) <> 'iso-8859-1') {
64 /* Only do the slow convert if there are 8-bit characters */
65 if (ereg("[\200-\377]", $string)) {
66 $string = str_replace("\201", '', $string);
67 $string = str_replace("\202", '‚', $string);
68 $string = str_replace("\203", 'ƒ', $string);
69 $string = str_replace("\204", '„', $string);
70 $string = str_replace("\205", '…', $string);
71 $string = str_replace("\206", '†', $string);
72 $string = str_replace("\207", '‡', $string);
73 $string = str_replace("\210", 'ˆ', $string);
74 $string = str_replace("\211", '‰', $string);
75 $string = str_replace("\212", 'Š', $string);
76 $string = str_replace("\213", '‹', $string);
77 $string = str_replace("\214", 'Œ', $string);
78 $string = str_replace("\215", '', $string);
79 $string = str_replace("\216", 'Ž', $string);
80 $string = str_replace("\217", '', $string);
81 $string = str_replace("\220", '', $string);
82 $string = str_replace("\221", '‘', $string);
83 $string = str_replace("\222", '’', $string);
84 $string = str_replace("\223", '“', $string);
85 $string = str_replace("\224", '”', $string);
86 $string = str_replace("\225", '•', $string);
87 $string = str_replace("\226", '–', $string);
88 $string = str_replace("\227", '—', $string);
89 $string = str_replace("\230", '˜', $string);
90 $string = str_replace("\231", '™', $string);
91 $string = str_replace("\232", 'š', $string);
92 $string = str_replace("\233", '›', $string);
93 $string = str_replace("\234", 'œ', $string);
94 $string = str_replace("\235", '', $string);
95 $string = str_replace("\236", 'ž', $string);
96 $string = str_replace("\237", 'Ÿ', $string);
97 $string = str_replace("\240", ' ', $string);
98 $string = str_replace("\241", '¡', $string);
99 $string = str_replace("\242", '¢', $string);
100 $string = str_replace("\243", '£', $string);
101 $string = str_replace("\244", '¤', $string);
102 $string = str_replace("\245", '¥', $string);
103 $string = str_replace("\246", '¦', $string);
104 $string = str_replace("\247", '§', $string);
105 $string = str_replace("\250", '¨', $string);
106 $string = str_replace("\251", '©', $string);
107 $string = str_replace("\252", 'ª', $string);
108 $string = str_replace("\253", '«', $string);
109 $string = str_replace("\254", '¬', $string);
110 $string = str_replace("\255", '­', $string);
111 $string = str_replace("\256", '®', $string);
112 $string = str_replace("\257", '¯', $string);
113 $string = str_replace("\260", '°', $string);
114 $string = str_replace("\261", '±', $string);
115 $string = str_replace("\262", '²', $string);
116 $string = str_replace("\263", '³', $string);
117 $string = str_replace("\264", '´', $string);
118 $string = str_replace("\265", 'µ', $string);
119 $string = str_replace("\266", '¶', $string);
120 $string = str_replace("\267", '·', $string);
121 $string = str_replace("\270", '¸', $string);
122 $string = str_replace("\271", '¹', $string);
123 $string = str_replace("\272", 'º', $string);
124 $string = str_replace("\273", '»', $string);
125 $string = str_replace("\274", '¼', $string);
126 $string = str_replace("\275", '½', $string);
127 $string = str_replace("\276", '¾', $string);
128 $string = str_replace("\277", '¿', $string);
129 $string = str_replace("\300", 'À', $string);
130 $string = str_replace("\301", 'Á', $string);
131 $string = str_replace("\302", 'Â', $string);
132 $string = str_replace("\303", 'Ã', $string);
133 $string = str_replace("\304", 'Ä', $string);
134 $string = str_replace("\305", 'Å', $string);
135 $string = str_replace("\306", 'Æ', $string);
136 $string = str_replace("\307", 'Ç', $string);
137 $string = str_replace("\310", 'È', $string);
138 $string = str_replace("\311", 'É', $string);
139 $string = str_replace("\312", 'Ê', $string);
140 $string = str_replace("\313", 'Ë', $string);
141 $string = str_replace("\314", 'Ì', $string);
142 $string = str_replace("\315", 'Í', $string);
143 $string = str_replace("\316", 'Î', $string);
144 $string = str_replace("\317", 'Ï', $string);
145 $string = str_replace("\320", 'Ð', $string);
146 $string = str_replace("\321", 'Ñ', $string);
147 $string = str_replace("\322", 'Ò', $string);
148 $string = str_replace("\323", 'Ó', $string);
149 $string = str_replace("\324", 'Ô', $string);
150 $string = str_replace("\325", 'Õ', $string);
151 $string = str_replace("\326", 'Ö', $string);
152 $string = str_replace("\327", '×', $string);
153 $string = str_replace("\330", 'Ø', $string);
154 $string = str_replace("\331", 'Ù', $string);
155 $string = str_replace("\332", 'Ú', $string);
156 $string = str_replace("\333", 'Û', $string);
157 $string = str_replace("\334", 'Ü', $string);
158 $string = str_replace("\335", 'Ý', $string);
159 $string = str_replace("\336", 'Þ', $string);
160 $string = str_replace("\337", 'ß', $string);
161 $string = str_replace("\340", 'à', $string);
162 $string = str_replace("\341", 'á', $string);
163 $string = str_replace("\342", 'â', $string);
164 $string = str_replace("\343", 'ã', $string);
165 $string = str_replace("\344", 'ä', $string);
166 $string = str_replace("\345", 'å', $string);
167 $string = str_replace("\346", 'æ', $string);
168 $string = str_replace("\347", 'ç', $string);
169 $string = str_replace("\350", 'è', $string);
170 $string = str_replace("\351", 'é', $string);
171 $string = str_replace("\352", 'ê', $string);
172 $string = str_replace("\353", 'ë', $string);
173 $string = str_replace("\354", 'ì', $string);
174 $string = str_replace("\355", 'í', $string);
175 $string = str_replace("\356", 'î', $string);
176 $string = str_replace("\357", 'ï', $string);
177 $string = str_replace("\360", 'ð', $string);
178 $string = str_replace("\361", 'ñ', $string);
179 $string = str_replace("\362", 'ò', $string);
180 $string = str_replace("\363", 'ó', $string);
181 $string = str_replace("\364", 'ô', $string);
182 $string = str_replace("\365", 'õ', $string);
183 $string = str_replace("\366", 'ö', $string);
184 $string = str_replace("\367", '÷', $string);
185 $string = str_replace("\370", 'ø', $string);
186 $string = str_replace("\371", 'ù', $string);
187 $string = str_replace("\372", 'ú', $string);
188 $string = str_replace("\373", 'û', $string);
189 $string = str_replace("\374", 'ü', $string);
190 $string = str_replace("\375", 'ý', $string);
191 $string = str_replace("\376", 'þ', $string);
192 $string = str_replace("\377", 'ÿ', $string);
199 /* iso-8859-2 is used for some eastern European languages */
200 function charset_decode_iso_8859_2 ($string) {
201 global $default_charset;
203 if (strtolower($default_charset) == 'iso-8859-2')
206 /* Only do the slow convert if there are 8-bit characters */
207 if (! ereg("[\200-\377]", $string))
211 $string = str_replace("\240", ' ', $string);
212 /* LATIN CAPITAL LETTER A WITH OGONEK */
213 $string = str_replace("\241", 'Ą', $string);
215 $string = str_replace("\242", '˘', $string);
216 // LATIN CAPITAL LETTER L WITH STROKE
217 $string = str_replace("\243", 'Ł', $string);
219 $string = str_replace("\244", '¤', $string);
220 // LATIN CAPITAL LETTER L WITH CARON
221 $string = str_replace("\245", 'Ľ', $string);
222 // LATIN CAPITAL LETTER S WITH ACUTE
223 $string = str_replace("\246", 'Ś', $string);
225 $string = str_replace("\247", '§', $string);
227 $string = str_replace("\250", '¨', $string);
228 // LATIN CAPITAL LETTER S WITH CARON
229 $string = str_replace("\251", 'Š', $string);
230 // LATIN CAPITAL LETTER S WITH CEDILLA
231 $string = str_replace("\252", 'Ş', $string);
232 // LATIN CAPITAL LETTER T WITH CARON
233 $string = str_replace("\253", 'Ť', $string);
234 // LATIN CAPITAL LETTER Z WITH ACUTE
235 $string = str_replace("\254", 'Ź', $string);
237 $string = str_replace("\255", '­', $string);
238 // LATIN CAPITAL LETTER Z WITH CARON
239 $string = str_replace("\256", 'Ž', $string);
240 // LATIN CAPITAL LETTER Z WITH DOT ABOVE
241 $string = str_replace("\257", 'Ż', $string);
243 $string = str_replace("\260", '°', $string);
244 // LATIN SMALL LETTER A WITH OGONEK
245 $string = str_replace("\261", 'ą', $string);
247 $string = str_replace("\262", '˛', $string);
248 // LATIN SMALL LETTER L WITH STROKE
249 $string = str_replace("\263", 'ł', $string);
251 $string = str_replace("\264", '´', $string);
252 // LATIN SMALL LETTER L WITH CARON
253 $string = str_replace("\265", 'ľ', $string);
254 // LATIN SMALL LETTER S WITH ACUTE
255 $string = str_replace("\266", 'ś', $string);
257 $string = str_replace("\267", 'ˇ', $string);
259 $string = str_replace("\270", '¸', $string);
260 // LATIN SMALL LETTER S WITH CARON
261 $string = str_replace("\271", 'š', $string);
262 // LATIN SMALL LETTER S WITH CEDILLA
263 $string = str_replace("\272", 'ş', $string);
264 // LATIN SMALL LETTER T WITH CARON
265 $string = str_replace("\273", 'ť', $string);
266 // LATIN SMALL LETTER Z WITH ACUTE
267 $string = str_replace("\274", 'ź', $string);
268 // DOUBLE ACUTE ACCENT
269 $string = str_replace("\275", '˝', $string);
270 // LATIN SMALL LETTER Z WITH CARON
271 $string = str_replace("\276", 'ž', $string);
272 // LATIN SMALL LETTER Z WITH DOT ABOVE
273 $string = str_replace("\277", 'ż', $string);
274 // LATIN CAPITAL LETTER R WITH ACUTE
275 $string = str_replace("\300", 'Ŕ', $string);
276 // LATIN CAPITAL LETTER A WITH ACUTE
277 $string = str_replace("\301", 'Á', $string);
278 // LATIN CAPITAL LETTER A WITH CIRCUMFLEX
279 $string = str_replace("\302", 'Â', $string);
280 // LATIN CAPITAL LETTER A WITH BREVE
281 $string = str_replace("\303", 'Ă', $string);
282 // LATIN CAPITAL LETTER A WITH DIAERESIS
283 $string = str_replace("\304", 'Ä', $string);
284 // LATIN CAPITAL LETTER L WITH ACUTE
285 $string = str_replace("\305", 'Ĺ', $string);
286 // LATIN CAPITAL LETTER C WITH ACUTE
287 $string = str_replace("\306", 'Ć', $string);
288 // LATIN CAPITAL LETTER C WITH CEDILLA
289 $string = str_replace("\307", 'Ç', $string);
290 // LATIN CAPITAL LETTER C WITH CARON
291 $string = str_replace("\310", 'Č', $string);
292 // LATIN CAPITAL LETTER E WITH ACUTE
293 $string = str_replace("\311", 'É', $string);
294 // LATIN CAPITAL LETTER E WITH OGONEK
295 $string = str_replace("\312", 'Ę', $string);
296 // LATIN CAPITAL LETTER E WITH DIAERESIS
297 $string = str_replace("\313", 'Ë', $string);
298 // LATIN CAPITAL LETTER E WITH CARON
299 $string = str_replace("\314", 'Ě', $string);
300 // LATIN CAPITAL LETTER I WITH ACUTE
301 $string = str_replace("\315", 'Í', $string);
302 // LATIN CAPITAL LETTER I WITH CIRCUMFLEX
303 $string = str_replace("\316", 'Î', $string);
304 // LATIN CAPITAL LETTER D WITH CARON
305 $string = str_replace("\317", 'Ď', $string);
306 // LATIN CAPITAL LETTER D WITH STROKE
307 $string = str_replace("\320", 'Đ', $string);
308 // LATIN CAPITAL LETTER N WITH ACUTE
309 $string = str_replace("\321", 'Ń', $string);
310 // LATIN CAPITAL LETTER N WITH CARON
311 $string = str_replace("\322", 'Ň', $string);
312 // LATIN CAPITAL LETTER O WITH ACUTE
313 $string = str_replace("\323", 'Ó', $string);
314 // LATIN CAPITAL LETTER O WITH CIRCUMFLEX
315 $string = str_replace("\324", 'Ô', $string);
316 // LATIN CAPITAL LETTER O WITH DOUBLE ACUTE
317 $string = str_replace("\325", 'Ő', $string);
318 // LATIN CAPITAL LETTER O WITH DIAERESIS
319 $string = str_replace("\326", 'Ö', $string);
320 // MULTIPLICATION SIGN
321 $string = str_replace("\327", '×', $string);
322 // LATIN CAPITAL LETTER R WITH CARON
323 $string = str_replace("\330", 'Ř', $string);
324 // LATIN CAPITAL LETTER U WITH RING ABOVE
325 $string = str_replace("\331", 'Ů', $string);
326 // LATIN CAPITAL LETTER U WITH ACUTE
327 $string = str_replace("\332", 'Ú', $string);
328 // LATIN CAPITAL LETTER U WITH DOUBLE ACUTE
329 $string = str_replace("\333", 'Ű', $string);
330 // LATIN CAPITAL LETTER U WITH DIAERESIS
331 $string = str_replace("\334", 'Ü', $string);
332 // LATIN CAPITAL LETTER Y WITH ACUTE
333 $string = str_replace("\335", 'Ý', $string);
334 // LATIN CAPITAL LETTER T WITH CEDILLA
335 $string = str_replace("\336", 'Ţ', $string);
336 // LATIN SMALL LETTER SHARP S
337 $string = str_replace("\337", 'ß', $string);
338 // LATIN SMALL LETTER R WITH ACUTE
339 $string = str_replace("\340", 'ŕ', $string);
340 // LATIN SMALL LETTER A WITH ACUTE
341 $string = str_replace("\341", 'á', $string);
342 // LATIN SMALL LETTER A WITH CIRCUMFLEX
343 $string = str_replace("\342", 'â', $string);
344 // LATIN SMALL LETTER A WITH BREVE
345 $string = str_replace("\343", 'ă', $string);
346 // LATIN SMALL LETTER A WITH DIAERESIS
347 $string = str_replace("\344", 'ä', $string);
348 // LATIN SMALL LETTER L WITH ACUTE
349 $string = str_replace("\345", 'ĺ', $string);
350 // LATIN SMALL LETTER C WITH ACUTE
351 $string = str_replace("\346", 'ć', $string);
352 // LATIN SMALL LETTER C WITH CEDILLA
353 $string = str_replace("\347", 'ç', $string);
354 // LATIN SMALL LETTER C WITH CARON
355 $string = str_replace("\350", 'č', $string);
356 // LATIN SMALL LETTER E WITH ACUTE
357 $string = str_replace("\351", 'é', $string);
358 // LATIN SMALL LETTER E WITH OGONEK
359 $string = str_replace("\352", 'ę', $string);
360 // LATIN SMALL LETTER E WITH DIAERESIS
361 $string = str_replace("\353", 'ë', $string);
362 // LATIN SMALL LETTER E WITH CARON
363 $string = str_replace("\354", 'ě', $string);
364 // LATIN SMALL LETTER I WITH ACUTE
365 $string = str_replace("\355", 'í', $string);
366 // LATIN SMALL LETTER I WITH CIRCUMFLEX
367 $string = str_replace("\356", 'î', $string);
368 // LATIN SMALL LETTER D WITH CARON
369 $string = str_replace("\357", 'ď', $string);
370 // LATIN SMALL LETTER D WITH STROKE
371 $string = str_replace("\360", 'đ', $string);
372 // LATIN SMALL LETTER N WITH ACUTE
373 $string = str_replace("\361", 'ń', $string);
374 // LATIN SMALL LETTER N WITH CARON
375 $string = str_replace("\362", 'ň', $string);
376 // LATIN SMALL LETTER O WITH ACUTE
377 $string = str_replace("\363", 'ó', $string);
378 // LATIN SMALL LETTER O WITH CIRCUMFLEX
379 $string = str_replace("\364", 'ô', $string);
380 // LATIN SMALL LETTER O WITH DOUBLE ACUTE
381 $string = str_replace("\365", 'ő', $string);
382 // LATIN SMALL LETTER O WITH DIAERESIS
383 $string = str_replace("\366", 'ö', $string);
385 $string = str_replace("\367", '÷', $string);
386 // LATIN SMALL LETTER R WITH CARON
387 $string = str_replace("\370", 'ř', $string);
388 // LATIN SMALL LETTER U WITH RING ABOVE
389 $string = str_replace("\371", 'ů', $string);
390 // LATIN SMALL LETTER U WITH ACUTE
391 $string = str_replace("\372", 'ú', $string);
392 // LATIN SMALL LETTER U WITH DOUBLE ACUTE
393 $string = str_replace("\373", 'ű', $string);
394 // LATIN SMALL LETTER U WITH DIAERESIS
395 $string = str_replace("\374", 'ü', $string);
396 // LATIN SMALL LETTER Y WITH ACUTE
397 $string = str_replace("\375", 'ý', $string);
398 // LATIN SMALL LETTER T WITH CEDILLA
399 $string = str_replace("\376", 'ţ', $string);
401 $string = str_replace("\377", '˙', $string);
406 /* iso-8859-7 is Greek. */
407 function charset_decode_iso_8859_7 ($string) {
408 global $default_charset;
410 if (strtolower($default_charset) == 'iso-8859-7') {
414 /* Only do the slow convert if there are 8-bit characters */
415 if (!ereg("[\200-\377]", $string)) {
419 /* Some diverse characters in the beginning */
420 $string = str_replace("\240", ' ', $string);
421 $string = str_replace("\241", '‘', $string);
422 $string = str_replace("\242", '’', $string);
423 $string = str_replace("\243", '£', $string);
424 $string = str_replace("\246", '¦', $string);
425 $string = str_replace("\247", '§', $string);
426 $string = str_replace("\250", '¨', $string);
427 $string = str_replace("\251", '©', $string);
428 $string = str_replace("\253", '«', $string);
429 $string = str_replace("\254", '¬', $string);
430 $string = str_replace("\255", '­', $string);
431 $string = str_replace("\257", '―', $string);
432 $string = str_replace("\260", '°', $string);
433 $string = str_replace("\261", '±', $string);
434 $string = str_replace("\262", '²', $string);
435 $string = str_replace("\263", '³', $string);
437 /* Horizontal bar (parentheki pavla) */
438 $string = str_replace ("\257", '―', $string);
441 * ISO-8859-7 characters from 11/04 (0xB4) to 11/06 (0xB6)
442 * These are Unicode 900-902
444 $string = preg_replace("/([\264-\266])/","'&#' . (ord(\\1)+720)",$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 $string = preg_replace("/([\270-\272])/","'&#' . (ord(\\1)+720)",$string);
456 * 11/11 (0xBB) Right angle quotation mark is the same as in
459 $string = str_replace("\273", '»', $string);
461 /* And now the rest of the charset */
462 $string = preg_replace("/([\274-\376])/","'&#' . (ord(\\1)+720)",$string);
468 * iso-8859-15 is Latin 9 and has very much the same use as Latin 1
469 * but has the Euro symbol and some characters needed for French.
471 function charset_decode_iso_8859_15 ($string) {
473 $string = str_replace ("\244", '€', $string);
474 // Latin capital letter S with caron
475 $string = str_replace ("\246", 'Š', $string);
476 // Latin small letter s with caron
477 $string = str_replace ("\250", 'š', $string);
478 // Latin capital letter Z with caron
479 $string = str_replace ("\264", 'Ž', $string);
480 // Latin small letter z with caron
481 $string = str_replace ("\270", 'ž', $string);
482 // Latin capital ligature OE
483 $string = str_replace ("\274", 'Œ', $string);
484 // Latin small ligature oe
485 $string = str_replace ("\275", 'œ', $string);
486 // Latin capital letter Y with diaeresis
487 $string = str_replace ("\276", 'Ÿ', $string);
489 return (charset_decode_iso_8859_1($string));
492 /* ISO-8859-5 is Cyrillic */
493 function charset_decode_iso_8859_5 ($string) {
494 // Convert to KOI8-R, then return this decoded.
495 $string = convert_cyr_string($string, 'i', 'k');
496 return charset_decode_koi8r($string);
499 /* Remove all 8 bit characters from all other ISO-8859 character sets */
500 function charset_decode_iso_8859_default ($string) {
501 return (strtr($string, "\240\241\242\243\244\245\246\247".
502 "\250\251\252\253\254\255\256\257".
503 "\260\261\262\263\264\265\266\267".
504 "\270\271\272\273\274\275\276\277".
505 "\300\301\302\303\304\305\306\307".
506 "\310\311\312\313\314\315\316\317".
507 "\320\321\322\323\324\325\326\327".
508 "\330\331\332\333\334\335\336\337".
509 "\340\341\342\343\344\345\346\347".
510 "\350\351\352\353\354\355\356\357".
511 "\360\361\362\363\364\365\366\367".
512 "\370\371\372\373\374\375\376\377",
513 "????????????????????????????????????????".
514 "????????????????????????????????????????".
515 "????????????????????????????????????????".
521 * This is the same as ISO-646-NO and is used by some
522 * Microsoft programs when sending Norwegian characters
524 function charset_decode_ns_4551_1 ($string) {
526 * These characters are:
527 * Latin capital letter AE
528 * Latin capital letter O with stroke
529 * Latin capital letter A with ring above
530 * and the same as small letters
532 return strtr ($string, "[\\]{|}", "ÆØÅæøå");
536 * KOI8-R is used to encode Russian mail (Cyrrilic). Defined in RFC
539 function charset_decode_koi8r ($string) {
540 global $default_charset;
542 if ($default_charset == 'koi8-r') {
547 * Convert to Unicode HTML entities.
548 * This code is rather ineffective.
550 $string = str_replace("\200", '─', $string);
551 $string = str_replace("\201", '│', $string);
552 $string = str_replace("\202", '┌', $string);
553 $string = str_replace("\203", '┐', $string);
554 $string = str_replace("\204", '└', $string);
555 $string = str_replace("\205", '┘', $string);
556 $string = str_replace("\206", '├', $string);
557 $string = str_replace("\207", '┤', $string);
558 $string = str_replace("\210", '┬', $string);
559 $string = str_replace("\211", '┴', $string);
560 $string = str_replace("\212", '┼', $string);
561 $string = str_replace("\213", '▀', $string);
562 $string = str_replace("\214", '▄', $string);
563 $string = str_replace("\215", '█', $string);
564 $string = str_replace("\216", '▌', $string);
565 $string = str_replace("\217", '▐', $string);
566 $string = str_replace("\220", '░', $string);
567 $string = str_replace("\221", '▒', $string);
568 $string = str_replace("\222", '▓', $string);
569 $string = str_replace("\223", '⌠', $string);
570 $string = str_replace("\224", '■', $string);
571 $string = str_replace("\225", '∙', $string);
572 $string = str_replace("\226", '√', $string);
573 $string = str_replace("\227", '≈', $string);
574 $string = str_replace("\230", '≤', $string);
575 $string = str_replace("\231", '≥', $string);
576 $string = str_replace("\232", ' ', $string);
577 $string = str_replace("\233", '⌡', $string);
578 $string = str_replace("\234", '°', $string);
579 $string = str_replace("\235", '²', $string);
580 $string = str_replace("\236", '·', $string);
581 $string = str_replace("\237", '÷', $string);
582 $string = str_replace("\240", '═', $string);
583 $string = str_replace("\241", '║', $string);
584 $string = str_replace("\242", '╒', $string);
585 $string = str_replace("\243", 'ё', $string);
586 $string = str_replace("\244", '╓', $string);
587 $string = str_replace("\245", '╔', $string);
588 $string = str_replace("\246", '╕', $string);
589 $string = str_replace("\247", '╖', $string);
590 $string = str_replace("\250", '╗', $string);
591 $string = str_replace("\251", '╘', $string);
592 $string = str_replace("\252", '╙', $string);
593 $string = str_replace("\253", '╚', $string);
594 $string = str_replace("\254", '╛', $string);
595 $string = str_replace("\255", '╜', $string);
596 $string = str_replace("\256", '╝', $string);
597 $string = str_replace("\257", '╞', $string);
598 $string = str_replace("\260", '╟', $string);
599 $string = str_replace("\261", '╠', $string);
600 $string = str_replace("\262", '╡', $string);
601 $string = str_replace("\263", 'Ё', $string);
602 $string = str_replace("\264", '╢', $string);
603 $string = str_replace("\265", '╣', $string);
604 $string = str_replace("\266", '╤', $string);
605 $string = str_replace("\267", '╥', $string);
606 $string = str_replace("\270", '╦', $string);
607 $string = str_replace("\271", '╧', $string);
608 $string = str_replace("\272", '╨', $string);
609 $string = str_replace("\273", '╩', $string);
610 $string = str_replace("\274", '╪', $string);
611 $string = str_replace("\275", '╫', $string);
612 $string = str_replace("\276", '╬', $string);
613 $string = str_replace("\277", '©', $string);
614 $string = str_replace("\300", 'ю', $string);
615 $string = str_replace("\301", 'а', $string);
616 $string = str_replace("\302", 'б', $string);
617 $string = str_replace("\303", 'ц', $string);
618 $string = str_replace("\304", 'д', $string);
619 $string = str_replace("\305", 'е', $string);
620 $string = str_replace("\306", 'ф', $string);
621 $string = str_replace("\307", 'г', $string);
622 $string = str_replace("\310", 'х', $string);
623 $string = str_replace("\311", 'и', $string);
624 $string = str_replace("\312", 'й', $string);
625 $string = str_replace("\313", 'к', $string);
626 $string = str_replace("\314", 'л', $string);
627 $string = str_replace("\315", 'м', $string);
628 $string = str_replace("\316", 'н', $string);
629 $string = str_replace("\317", 'о', $string);
630 $string = str_replace("\320", 'п', $string);
631 $string = str_replace("\321", 'я', $string);
632 $string = str_replace("\322", 'р', $string);
633 $string = str_replace("\323", 'с', $string);
634 $string = str_replace("\324", 'т', $string);
635 $string = str_replace("\325", 'у', $string);
636 $string = str_replace("\326", 'ж', $string);
637 $string = str_replace("\327", 'в', $string);
638 $string = str_replace("\330", 'ь', $string);
639 $string = str_replace("\331", 'ы', $string);
640 $string = str_replace("\332", 'з', $string);
641 $string = str_replace("\333", 'ш', $string);
642 $string = str_replace("\334", 'э', $string);
643 $string = str_replace("\335", 'щ', $string);
644 $string = str_replace("\336", 'ч', $string);
645 $string = str_replace("\337", 'ъ', $string);
646 $string = str_replace("\340", 'Ю', $string);
647 $string = str_replace("\341", 'А', $string);
648 $string = str_replace("\342", 'Б', $string);
649 $string = str_replace("\343", 'Ц', $string);
650 $string = str_replace("\344", 'Д', $string);
651 $string = str_replace("\345", 'Е', $string);
652 $string = str_replace("\346", 'Ф', $string);
653 $string = str_replace("\347", 'Г', $string);
654 $string = str_replace("\350", 'Х', $string);
655 $string = str_replace("\351", 'И', $string);
656 $string = str_replace("\352", 'Й', $string);
657 $string = str_replace("\353", 'К', $string);
658 $string = str_replace("\354", 'Л', $string);
659 $string = str_replace("\355", 'М', $string);
660 $string = str_replace("\356", 'Н', $string);
661 $string = str_replace("\357", 'О', $string);
662 $string = str_replace("\360", 'П', $string);
663 $string = str_replace("\361", 'Я', $string);
664 $string = str_replace("\362", 'Р', $string);
665 $string = str_replace("\363", 'С', $string);
666 $string = str_replace("\364", 'Т', $string);
667 $string = str_replace("\365", 'У', $string);
668 $string = str_replace("\366", 'Ж', $string);
669 $string = str_replace("\367", 'В', $string);
670 $string = str_replace("\370", 'Ь', $string);
671 $string = str_replace("\371", 'Ы', $string);
672 $string = str_replace("\372", 'З', $string);
673 $string = str_replace("\373", 'Ш', $string);
674 $string = str_replace("\374", 'Э', $string);
675 $string = str_replace("\375", 'Щ', $string);
676 $string = str_replace("\376", 'Ч', $string);
677 $string = str_replace("\377", 'Ъ', $string);
684 * Set up the language to be output
685 * if $do_search is true, then scan the browser information
686 * for a possible language that we know
688 function set_up_language($sm_language, $do_search = false) {
690 static $SetupAlready = 0;
691 global $HTTP_ACCEPT_LANGUAGE, $use_gettext, $languages,
692 $squirrelmail_language, $squirrelmail_default_language,
698 $SetupAlready = TRUE;
700 if ($do_search && ! $sm_language && isset($HTTP_ACCEPT_LANGUAGE)) {
701 $sm_language = substr($HTTP_ACCEPT_LANGUAGE, 0, 2);
704 if (!$sm_language && isset($squirrelmail_default_language)) {
705 $squirrelmail_language = $squirrelmail_default_language;
706 $sm_language = $squirrelmail_default_language;
708 $sm_notAlias = $sm_language;
709 while (isset($languages[$sm_notAlias]['ALIAS'])) {
710 $sm_notAlias = $languages[$sm_notAlias]['ALIAS'];
713 if ( isset($sm_language) &&
715 $sm_language != '' &&
716 isset($languages[$sm_notAlias]['CHARSET']) ) {
717 bindtextdomain( 'squirrelmail', '../locale/' );
718 textdomain( 'squirrelmail' );
719 if ( !ini_get('safe_mode') &&
720 getenv( 'LC_ALL' ) != $sm_notAlias ) {
721 putenv( "LC_ALL=$sm_notAlias" );
722 putenv( "LANG=$sm_notAlias" );
723 putenv( "LANGUAGE=$sm_notAlias" );
725 setlocale(LC_ALL
, $sm_notAlias);
726 $squirrelmail_language = $sm_notAlias;
727 if ($squirrelmail_language == 'ja_JP' && function_exists('mb_detect_encoding') ) {
728 header ('Content-Type: text/html; charset=EUC-JP');
729 if (!function_exists('mb_internal_encoding')) {
730 echo _("You need to have php4 installed with the multibyte string function enabled (using configure option --with-mbstring).");
732 mb_internal_encoding('EUC-JP');
733 mb_http_output('pass');
735 header( 'Content-Type: text/html; charset=' . $languages[$sm_notAlias]['CHARSET'] );
740 function set_my_charset(){
743 * There can be a $default_charset setting in the
744 * config.php file, but the user may have a different language
745 * selected for a user interface. This function checks the
746 * language selected by the user and tags the outgoing messages
747 * with the appropriate charset corresponding to the language
748 * selection. This is "more right" (tm), than just stamping the
749 * message blindly with the system-wide $default_charset.
751 global $data_dir, $username, $default_charset, $languages;
753 $my_language = getPref($data_dir, $username, 'language');
757 while (isset($languages[$my_language]['ALIAS'])) {
758 $my_language = $languages[$my_language]['ALIAS'];
760 $my_charset = $languages[$my_language]['CHARSET'];
762 $default_charset = $my_charset;
766 /* ------------------------------ main --------------------------- */
768 global $squirrelmail_language, $languages, $use_gettext;
770 if (! isset($squirrelmail_language)) {
771 $squirrelmail_language = '';
774 /* This array specifies the available languages. */
776 // The glibc locale is ca_ES.
778 $languages['ca_ES']['NAME'] = 'Catalan';
779 $languages['ca_ES']['CHARSET'] = 'iso-8859-1';
780 $languages['ca']['ALIAS'] = 'ca_ES';
782 $languages['cs_CZ']['NAME'] = 'Czech';
783 $languages['cs_CZ']['CHARSET'] = 'iso-8859-2';
784 $languages['cs']['ALIAS'] = 'cs_CZ';
786 // Danish locale is da_DK.
788 $languages['da_DK']['NAME'] = 'Danish';
789 $languages['da_DK']['CHARSET'] = 'iso-8859-1';
790 $languages['da']['ALIAS'] = 'da_DK';
792 $languages['de_DE']['NAME'] = 'Deutsch';
793 $languages['de_DE']['CHARSET'] = 'iso-8859-1';
794 $languages['de']['ALIAS'] = 'de_DE';
796 // There is no en_EN! There is en_US, en_BR, en_AU, and so forth,
797 // but who cares about !US, right? Right? :)
799 $languages['en_US']['NAME'] = 'English';
800 $languages['en_US']['CHARSET'] = 'iso-8859-1';
801 $languages['en']['ALIAS'] = 'en_US';
803 $languages['es_ES']['NAME'] = 'Spanish';
804 $languages['es_ES']['CHARSET'] = 'iso-8859-1';
805 $languages['es']['ALIAS'] = 'es_ES';
807 $languages['et_EE']['NAME'] = 'Estonian';
808 $languages['et_EE']['CHARSET'] = 'iso-8859-15';
809 $languages['et']['ALIAS'] = 'et_EE';
811 $languages['fi_FI']['NAME'] = 'Finnish';
812 $languages['fi_FI']['CHARSET'] = 'iso-8859-1';
813 $languages['fi']['ALIAS'] = 'fi_FI';
815 $languages['fr_FR']['NAME'] = 'French';
816 $languages['fr_FR']['CHARSET'] = 'iso-8859-1';
817 $languages['fr']['ALIAS'] = 'fr_FR';
819 $languages['hr_HR']['NAME'] = 'Croatian';
820 $languages['hr_HR']['CHARSET'] = 'iso-8859-2';
821 $languages['hr']['ALIAS'] = 'hr_HR';
823 $languages['hu_HU']['NAME'] = 'Hungarian';
824 $languages['hu_HU']['CHARSET'] = 'iso-8859-2';
825 $languages['hu']['ALIAS'] = 'hu_HU';
827 $languages['id_ID']['NAME'] = 'Indonesian';
828 $languages['id_ID']['CHARSET'] = 'iso-8859-1';
829 $languages['id']['ALIAS'] = 'id_ID';
831 $languages['is_IS']['NAME'] = 'Icelandic';
832 $languages['is_IS']['CHARSET'] = 'iso-8859-1';
833 $languages['is']['ALIAS'] = 'is_IS';
835 $languages['it_IT']['NAME'] = 'Italian';
836 $languages['it_IT']['CHARSET'] = 'iso-8859-1';
837 $languages['it']['ALIAS'] = 'it_IT';
839 $languages['ja_JP']['NAME'] = 'Japanese';
840 $languages['ja_JP']['CHARSET'] = 'iso-2022-jp';
841 $languages['ja_JP']['XTRA_CODE'] = 'japanese_charset_xtra';
842 $languages['ja']['ALIAS'] = 'ja_JP';
844 $languages['ko_KR']['NAME'] = 'Korean';
845 $languages['ko_KR']['CHARSET'] = 'euc-KR';
846 $languages['ko_KR']['XTRA_CODE'] = 'korean_charset_xtra';
847 $languages['ko']['ALIAS'] = 'ko_KR';
849 $languages['nl_NL']['NAME'] = 'Dutch';
850 $languages['nl_NL']['CHARSET'] = 'iso-8859-1';
851 $languages['nl']['ALIAS'] = 'nl_NL';
853 $languages['no_NO']['NAME'] = 'Norwegian (Bokmål)';
854 $languages['no_NO']['CHARSET'] = 'iso-8859-1';
855 $languages['no']['ALIAS'] = 'no_NO';
856 $languages['nn_NO']['NAME'] = 'Norwegian (Nynorsk)';
857 $languages['nn_NO']['CHARSET'] = 'iso-8859-1';
859 $languages['pl_PL']['NAME'] = 'Polish';
860 $languages['pl_PL']['CHARSET'] = 'iso-8859-2';
861 $languages['pl']['ALIAS'] = 'pl_PL';
863 $languages['pt_PT']['NAME'] = 'Portuguese (Portugal)';
864 $languages['pt_PT']['CHARSET'] = 'iso-8859-1';
865 $languages['pt_BR']['NAME'] = 'Portuguese (Brazil)';
866 $languages['pt_BR']['CHARSET'] = 'iso-8859-1';
867 $languages['pt']['ALIAS'] = 'pt_PT';
869 $languages['ru_RU']['NAME'] = 'Russian';
870 $languages['ru_RU']['CHARSET'] = 'koi8-r';
871 $languages['ru']['ALIAS'] = 'ru_RU';
873 $languages['sr_YU']['NAME'] = 'Serbian';
874 $languages['sr_YU']['CHARSET'] = 'iso-8859-2';
875 $languages['sr']['ALIAS'] = 'sr_YU';
877 $languages['sv_SE']['NAME'] = 'Swedish';
878 $languages['sv_SE']['CHARSET'] = 'iso-8859-1';
879 $languages['sv']['ALIAS'] = 'sv_SE';
881 $languages['tr_TR']['NAME'] = 'Turkish';
882 $languages['tr_TR']['CHARSET'] = 'iso-8859-9';
883 $languages['tr']['ALIAS'] = 'tr_TR';
885 $languages['zh_TW']['NAME'] = 'Taiwan';
886 $languages['zh_TW']['CHARSET'] = 'big5';
887 $languages['tw']['ALIAS'] = 'zh_TW';
889 $languages['zh_TW']['NAME'] = 'Chinese';
890 $languages['zh_TW']['CHARSET'] = 'gb2312';
891 $languages['tw']['ALIAS'] = 'zh_CN';
893 $languages['sk_SK']['NAME'] = 'Slovak';
894 $languages['sk_SK']['CHARSET'] = 'iso-8859-2';
895 $languages['sk']['ALIAS'] = 'sk_SK';
897 $languages['ro_RO']['NAME'] = 'Romanian';
898 $languages['ro_RO']['CHARSET'] = 'iso-8859-2';
899 $languages['ro']['ALIAS'] = 'ro_RO';
901 $languages['th_TH']['NAME'] = 'Thai';
902 $languages['th_TH']['CHARSET'] = 'tis-620';
903 $languages['th']['ALIAS'] = 'th_TH';
905 $languages['lt_LT']['NAME'] = 'Lithuanian';
906 $languages['lt_LT']['CHARSET'] = 'iso-8859-13';
907 $languages['lt']['ALIAS'] = 'lt_LT';
909 $languages['sl_SI']['NAME'] = 'Slovenian';
910 $languages['sl_SI']['CHARSET'] = 'iso-8859-2';
911 $languages['sl']['ALIAS'] = 'sl_SI';
913 $languages['bg_BG']['NAME'] = 'Bulgarian';
914 $languages['bg_BG']['CHARSET'] = 'windows-1251';
915 $languages['bg']['ALIAS'] = 'bg_BG';
917 // Right to left languages
919 $languages['he_HE']['NAME'] = 'Hebrew';
920 $languages['he_HE']['CHARSET'] = 'windows-1255';
921 $languages['he_HE']['DIR'] = 'rtl';
922 $languages['he']['ALIAS'] = 'he_HE';
925 /* Detect whether gettext is installed. */
927 if (function_exists('_')) {
930 if (function_exists('bindtextdomain')) {
933 if (function_exists('textdomain')) {
937 /* If gettext is fully loaded, cool */
938 if ($gettext_flags == 7) {
941 /* If we can fake gettext, try that */
942 elseif ($gettext_flags == 0) {
944 include_once('../functions/gettext.php');
946 /* Uh-ho. A weird install */
947 if (! $gettext_flags & 1) {
952 if (! $gettext_flags & 2) {
953 function bindtextdomain() {
957 if (! $gettext_flags & 4) {
958 function textdomain() {
966 * Japanese charset extra function
969 function japanese_charset_xtra() {
970 $ret = func_get_arg(1); /* default return value */
971 if (function_exists('mb_detect_encoding')) {
972 switch (func_get_arg(0)) { /* action */
974 $detect_encoding = mb_detect_encoding($ret);
975 if ($detect_encoding == 'JIS' ||
976 $detect_encoding == 'EUC-JP' ||
977 $detect_encoding == 'SJIS') {
979 $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
983 $detect_encoding = mb_detect_encoding($ret);
984 if ($detect_encoding == 'JIS' ||
985 $detect_encoding == 'EUC-JP' ||
986 $detect_encoding == 'SJIS') {
988 $ret = mb_convert_encoding($ret, 'JIS', 'AUTO');
992 $width = func_get_arg(2);
993 $ret = mb_strimwidth($ret, 0, $width, '...');
996 $ret = mb_encode_mimeheader($ret);
999 $ret = str_replace("\t", "", $ret);
1000 if (eregi('=\\?([^?]+)\\?(q|b)\\?([^?]+)\\?=', $ret))
1001 $ret = mb_decode_mimeheader($ret);
1002 $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
1004 case 'downloadfilename':
1005 $useragent = func_get_arg(2);
1006 if (strstr($useragent, 'Windows') !== false ||
1007 strstr($useragent, 'Mac_') !== false) {
1008 $ret = mb_convert_encoding($ret, 'SJIS', 'AUTO');
1010 $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
1020 * Korean charset extra function
1021 * Hangul(Korean Character) Attached File Name Fix.
1023 function korean_charset_xtra() {
1025 $ret = func_get_arg(1); /* default return value */
1026 if (func_get_arg(0) == 'downloadfilename') { /* action */
1027 $ret = str_replace("\x0D\x0A", '', $ret); /* Hanmail's CR/LF Clear */
1028 for ($i=0;$i<strlen($ret);$i++
) {
1029 if ($ret[$i] >= "\xA1" && $ret[$i] <= "\xFE") { /* 0xA1 - 0XFE are Valid */
1032 } else if (($ret[$i] >= 'a' && $ret[$i] <= 'z') ||
/* From Original ereg_replace in download.php */
1033 ($ret[$i] >= 'A' && $ret[$i] <= 'Z') ||
1034 ($ret[$i] == '.') ||
($ret[$i] == '-')) {