alphebetized languages
[squirrelmail.git] / functions / i18n.php
1 <?php
2
3 /**
4 ** i18n.php
5 **
6 ** This file contains variuos functions that are needed to do
7 ** internationalization of SquirrelMail.
8 **
9 ** Internally the output character set is used. Other characters are
10 ** encoded using Unicode entities according to HTML 4.0.
11 **
12 **/
13
14 $i18n_php = true;
15
16 // This array specifies the available languages.
17 $languages["en"]["NAME"] = "English";
18 $languages["en"]["CHARSET"] = "iso-8859-1";
19
20 $languages["ca"]["NAME"] = "Catalan";
21 $languages["ca"]["CHARSET"] = "iso-8859-1";
22
23 $languages["cs_CZ"]["NAME"] = "Czech";
24 $languages["cs_CZ"]["CHARSET"] = "iso-8859-2";
25
26 $languages["da"]["NAME"] = "Danish";
27 $languages["da"]["CHARSET"] = "iso-8859-1";
28
29 $languages["de"]["NAME"] = "Deutsch";
30 $languages["de"]["CHARSET"] = "iso-8859-1";
31
32 $languages["nl"]["NAME"] = "Dutch";
33 $languages["nl"]["CHARSET"] = "iso-8859-1";
34
35 $languages["fr"]["NAME"] = "French";
36 $languages["fr"]["CHARSET"] = "iso-8859-1";
37
38 $languages["fi"]["NAME"] = "Finnish";
39 $languages["fi"]["CHARSET"] = "iso-8859-1";
40
41 $languages["it"]["NAME"] = "Italian";
42 $languages["it"]["CHARSET"] = "iso-8859-1";
43
44 $languages["ko"]["NAME"] = "Korean";
45 $languages["ko"]["CHARSET"] = "euc-KR";
46
47 $languages["no"]["NAME"] = "Norwegian (Bokm&aring;l)";
48 $languages["no"]["CHARSET"] = "iso-8859-1";
49
50 $languages["no_NO_ny"]["NAME"] = "Norwegian (Nynorsk)";
51 $languages["no_NO_ny"]["CHARSET"] = "iso-8859-1";
52
53 $languages["pl"]["NAME"] = "Polish";
54 $languages["pl"]["CHARSET"] = "iso-8859-2";
55
56 $languages["pt_BR"]["NAME"] = "Portuguese (Brazil)";
57 $languages["pt_BR"]["CHARSET"] = "iso-8859-1";
58
59 $languages["ru"]["NAME"] = "Russian KOI8-R";
60 $languages["ru"]["CHARSET"] = "koi8-r";
61
62 $languages["sr"]["NAME"] = "Serbian";
63 $languages["sr"]["CHARSET"] = "iso-8859-2";
64
65 $languages["es"]["NAME"] = "Spanish";
66 $languages["es"]["CHARSET"] = "iso-8859-1";
67
68 $languages["sv"]["NAME"] = "Swedish";
69 $languages["sv"]["CHARSET"] = "iso-8859-1";
70
71 $languages["tw"]["NAME"] = "Taiwan";
72 $languages["tw"]["CHARSET"] = "big5";
73
74
75 // Decodes a string to the internal encoding from the given charset
76 function charset_decode ($charset, $string) {
77 global $debug_mime;
78
79 // All HTML special characters are 7 bit and can be replaced first
80 $string = htmlspecialchars ($string);
81
82 $charset = strtolower($charset);
83
84 if ($debug_mime) $string = $charset.":".$string;
85
86 if (ereg("iso-8859-([[:digit:]]+)", $charset, $res)) {
87 if ($res[1] == "1")
88 return charset_decode_iso_8859_1 ($string);
89 else if ($res[1] == "2")
90 return charset_decode_iso_8859_2 ($string);
91 else if ($res[1] == "7")
92 return charset_decode_iso_8859_7 ($string);
93 else if ($res[1] == "15")
94 return charset_decode_iso_8859_15 ($string);
95 else
96 return charset_decode_iso_8859_default ($string);
97 } else if ($charset == "ns_4551-1") {
98 return charset_decode_ns_4551_1 ($string);
99 } else if ($charset == "koi8-r") {
100 return charset_decode_koi8r ($string);
101 } else
102 return "$string";
103 }
104
105 // iso-8859-1 is the same as Latin 1 and is normally used
106 // in western europe.
107 function charset_decode_iso_8859_1 ($string) {
108 global $default_charset;
109
110 if (strtolower($default_charset) == "iso-8859-1") {
111 return $string;
112 } else {
113 // Only do the slow convert if there are 8-bit characters
114 if (ereg("[\200-\377]", $string)) {
115 $string = str_replace("\201", "&#129;", $string);
116 $string = str_replace("\202", "&#130;", $string);
117 $string = str_replace("\203", "&#131;", $string);
118 $string = str_replace("\204", "&#132;", $string);
119 $string = str_replace("\205", "&#133;", $string);
120 $string = str_replace("\206", "&#134;", $string);
121 $string = str_replace("\207", "&#135;", $string);
122 $string = str_replace("\210", "&#136;", $string);
123 $string = str_replace("\211", "&#137;", $string);
124 $string = str_replace("\212", "&#138;", $string);
125 $string = str_replace("\213", "&#139;", $string);
126 $string = str_replace("\214", "&#140;", $string);
127 $string = str_replace("\215", "&#141;", $string);
128 $string = str_replace("\216", "&#142;", $string);
129 $string = str_replace("\217", "&#143;", $string);
130 $string = str_replace("\220", "&#144;", $string);
131 $string = str_replace("\221", "&#145;", $string);
132 $string = str_replace("\222", "&#146;", $string);
133 $string = str_replace("\223", "&#147;", $string);
134 $string = str_replace("\224", "&#148;", $string);
135 $string = str_replace("\225", "&#149;", $string);
136 $string = str_replace("\226", "&#150;", $string);
137 $string = str_replace("\227", "&#151;", $string);
138 $string = str_replace("\230", "&#152;", $string);
139 $string = str_replace("\231", "&#153;", $string);
140 $string = str_replace("\232", "&#154;", $string);
141 $string = str_replace("\233", "&#155;", $string);
142 $string = str_replace("\234", "&#156;", $string);
143 $string = str_replace("\235", "&#157;", $string);
144 $string = str_replace("\236", "&#158;", $string);
145 $string = str_replace("\237", "&#159;", $string);
146 $string = str_replace("\240", "&#160;", $string);
147 $string = str_replace("\241", "&#161;", $string);
148 $string = str_replace("\242", "&#162;", $string);
149 $string = str_replace("\243", "&#163;", $string);
150 $string = str_replace("\244", "&#164;", $string);
151 $string = str_replace("\245", "&#165;", $string);
152 $string = str_replace("\246", "&#166;", $string);
153 $string = str_replace("\247", "&#167;", $string);
154 $string = str_replace("\250", "&#168;", $string);
155 $string = str_replace("\251", "&#169;", $string);
156 $string = str_replace("\252", "&#170;", $string);
157 $string = str_replace("\253", "&#171;", $string);
158 $string = str_replace("\254", "&#172;", $string);
159 $string = str_replace("\255", "&#173;", $string);
160 $string = str_replace("\256", "&#174;", $string);
161 $string = str_replace("\257", "&#175;", $string);
162 $string = str_replace("\260", "&#176;", $string);
163 $string = str_replace("\261", "&#177;", $string);
164 $string = str_replace("\262", "&#178;", $string);
165 $string = str_replace("\263", "&#179;", $string);
166 $string = str_replace("\264", "&#180;", $string);
167 $string = str_replace("\265", "&#181;", $string);
168 $string = str_replace("\266", "&#182;", $string);
169 $string = str_replace("\267", "&#183;", $string);
170 $string = str_replace("\270", "&#184;", $string);
171 $string = str_replace("\271", "&#185;", $string);
172 $string = str_replace("\272", "&#186;", $string);
173 $string = str_replace("\273", "&#187;", $string);
174 $string = str_replace("\274", "&#188;", $string);
175 $string = str_replace("\275", "&#189;", $string);
176 $string = str_replace("\276", "&#190;", $string);
177 $string = str_replace("\277", "&#191;", $string);
178 $string = str_replace("\300", "&#192;", $string);
179 $string = str_replace("\301", "&#193;", $string);
180 $string = str_replace("\302", "&#194;", $string);
181 $string = str_replace("\303", "&#195;", $string);
182 $string = str_replace("\304", "&#196;", $string);
183 $string = str_replace("\305", "&#197;", $string);
184 $string = str_replace("\306", "&#198;", $string);
185 $string = str_replace("\307", "&#199;", $string);
186 $string = str_replace("\310", "&#200;", $string);
187 $string = str_replace("\311", "&#201;", $string);
188 $string = str_replace("\312", "&#202;", $string);
189 $string = str_replace("\313", "&#203;", $string);
190 $string = str_replace("\314", "&#204;", $string);
191 $string = str_replace("\315", "&#205;", $string);
192 $string = str_replace("\316", "&#206;", $string);
193 $string = str_replace("\317", "&#207;", $string);
194 $string = str_replace("\320", "&#208;", $string);
195 $string = str_replace("\321", "&#209;", $string);
196 $string = str_replace("\322", "&#210;", $string);
197 $string = str_replace("\323", "&#211;", $string);
198 $string = str_replace("\324", "&#212;", $string);
199 $string = str_replace("\325", "&#213;", $string);
200 $string = str_replace("\326", "&#214;", $string);
201 $string = str_replace("\327", "&#215;", $string);
202 $string = str_replace("\330", "&#216;", $string);
203 $string = str_replace("\331", "&#217;", $string);
204 $string = str_replace("\332", "&#218;", $string);
205 $string = str_replace("\333", "&#219;", $string);
206 $string = str_replace("\334", "&#220;", $string);
207 $string = str_replace("\335", "&#221;", $string);
208 $string = str_replace("\336", "&#222;", $string);
209 $string = str_replace("\337", "&#223;", $string);
210 $string = str_replace("\340", "&#224;", $string);
211 $string = str_replace("\341", "&#225;", $string);
212 $string = str_replace("\342", "&#226;", $string);
213 $string = str_replace("\343", "&#227;", $string);
214 $string = str_replace("\344", "&#228;", $string);
215 $string = str_replace("\345", "&#229;", $string);
216 $string = str_replace("\346", "&#230;", $string);
217 $string = str_replace("\347", "&#231;", $string);
218 $string = str_replace("\350", "&#232;", $string);
219 $string = str_replace("\351", "&#233;", $string);
220 $string = str_replace("\352", "&#234;", $string);
221 $string = str_replace("\353", "&#235;", $string);
222 $string = str_replace("\354", "&#236;", $string);
223 $string = str_replace("\355", "&#237;", $string);
224 $string = str_replace("\356", "&#238;", $string);
225 $string = str_replace("\357", "&#239;", $string);
226 $string = str_replace("\360", "&#240;", $string);
227 $string = str_replace("\361", "&#241;", $string);
228 $string = str_replace("\362", "&#242;", $string);
229 $string = str_replace("\363", "&#243;", $string);
230 $string = str_replace("\364", "&#244;", $string);
231 $string = str_replace("\365", "&#245;", $string);
232 $string = str_replace("\366", "&#246;", $string);
233 $string = str_replace("\367", "&#247;", $string);
234 $string = str_replace("\370", "&#248;", $string);
235 $string = str_replace("\371", "&#249;", $string);
236 $string = str_replace("\372", "&#250;", $string);
237 $string = str_replace("\373", "&#251;", $string);
238 $string = str_replace("\374", "&#252;", $string);
239 $string = str_replace("\375", "&#253;", $string);
240 $string = str_replace("\376", "&#254;", $string);
241 $string = str_replace("\377", "&#255;", $string);
242 }
243 }
244
245 return ($string);
246 }
247
248 // iso-8859-2 is used for some eastern European languages
249 function charset_decode_iso_8859_2 ($string) {
250 global $default_charset;
251
252 if (strtolower($default_charset) == "iso-8859-2") {
253 return $string;
254 } else {
255 // Only do the slow convert if there are 8-bit characters
256 if (ereg("[\200-\377]", $string)) {
257 // NO-BREAK SPACE
258 $string = str_replace("\240", "&#160;", $string);
259 // LATIN CAPITAL LETTER A WITH OGONEK
260 $string = str_replace("\241", "&#260;", $string);
261 // BREVE
262 $string = str_replace("\242", "&#728;", $string);
263 // LATIN CAPITAL LETTER L WITH STROKE
264 $string = str_replace("\243", "&#321;", $string);
265 // CURRENCY SIGN
266 $string = str_replace("\244", "&#164;", $string);
267 // LATIN CAPITAL LETTER L WITH CARON
268 $string = str_replace("\245", "&#317;", $string);
269 // LATIN CAPITAL LETTER S WITH ACUTE
270 $string = str_replace("\246", "&#346;", $string);
271 // SECTION SIGN
272 $string = str_replace("\247", "&#167;", $string);
273 // DIAERESIS
274 $string = str_replace("\250", "&#168;", $string);
275 // LATIN CAPITAL LETTER S WITH CARON
276 $string = str_replace("\251", "&#352;", $string);
277 // LATIN CAPITAL LETTER S WITH CEDILLA
278 $string = str_replace("\252", "&#350;", $string);
279 // LATIN CAPITAL LETTER T WITH CARON
280 $string = str_replace("\253", "&#356;", $string);
281 // LATIN CAPITAL LETTER Z WITH ACUTE
282 $string = str_replace("\254", "&#377;", $string);
283 // SOFT HYPHEN
284 $string = str_replace("\255", "&#173;", $string);
285 // LATIN CAPITAL LETTER Z WITH CARON
286 $string = str_replace("\256", "&#381;", $string);
287 // LATIN CAPITAL LETTER Z WITH DOT ABOVE
288 $string = str_replace("\257", "&#379;", $string);
289 // DEGREE SIGN
290 $string = str_replace("\260", "&#176;", $string);
291 // LATIN SMALL LETTER A WITH OGONEK
292 $string = str_replace("\261", "&#261;", $string);
293 // OGONEK
294 $string = str_replace("\262", "&#731;", $string);
295 // LATIN SMALL LETTER L WITH STROKE
296 $string = str_replace("\263", "&#322;", $string);
297 // ACUTE ACCENT
298 $string = str_replace("\264", "&#180;", $string);
299 // LATIN SMALL LETTER L WITH CARON
300 $string = str_replace("\265", "&#318;", $string);
301 // LATIN SMALL LETTER S WITH ACUTE
302 $string = str_replace("\266", "&#347;", $string);
303 // CARON
304 $string = str_replace("\267", "&#711;", $string);
305 // CEDILLA
306 $string = str_replace("\270", "&#184;", $string);
307 // LATIN SMALL LETTER S WITH CARON
308 $string = str_replace("\271", "&#353;", $string);
309 // LATIN SMALL LETTER S WITH CEDILLA
310 $string = str_replace("\272", "&#351;", $string);
311 // LATIN SMALL LETTER T WITH CARON
312 $string = str_replace("\273", "&#357;", $string);
313 // LATIN SMALL LETTER Z WITH ACUTE
314 $string = str_replace("\274", "&#378;", $string);
315 // DOUBLE ACUTE ACCENT
316 $string = str_replace("\275", "&#733;", $string);
317 // LATIN SMALL LETTER Z WITH CARON
318 $string = str_replace("\276", "&#382;", $string);
319 // LATIN SMALL LETTER Z WITH DOT ABOVE
320 $string = str_replace("\277", "&#380;", $string);
321 // LATIN CAPITAL LETTER R WITH ACUTE
322 $string = str_replace("\300", "&#340;", $string);
323 // LATIN CAPITAL LETTER A WITH ACUTE
324 $string = str_replace("\301", "&#193;", $string);
325 // LATIN CAPITAL LETTER A WITH CIRCUMFLEX
326 $string = str_replace("\302", "&#194;", $string);
327 // LATIN CAPITAL LETTER A WITH BREVE
328 $string = str_replace("\303", "&#258;", $string);
329 // LATIN CAPITAL LETTER A WITH DIAERESIS
330 $string = str_replace("\304", "&#196;", $string);
331 // LATIN CAPITAL LETTER L WITH ACUTE
332 $string = str_replace("\305", "&#313;", $string);
333 // LATIN CAPITAL LETTER C WITH ACUTE
334 $string = str_replace("\306", "&#262;", $string);
335 // LATIN CAPITAL LETTER C WITH CEDILLA
336 $string = str_replace("\307", "&#199;", $string);
337 // LATIN CAPITAL LETTER C WITH CARON
338 $string = str_replace("\310", "&#268;", $string);
339 // LATIN CAPITAL LETTER E WITH ACUTE
340 $string = str_replace("\311", "&#201;", $string);
341 // LATIN CAPITAL LETTER E WITH OGONEK
342 $string = str_replace("\312", "&#280;", $string);
343 // LATIN CAPITAL LETTER E WITH DIAERESIS
344 $string = str_replace("\313", "&#203;", $string);
345 // LATIN CAPITAL LETTER E WITH CARON
346 $string = str_replace("\314", "&#282;", $string);
347 // LATIN CAPITAL LETTER I WITH ACUTE
348 $string = str_replace("\315", "&#205;", $string);
349 // LATIN CAPITAL LETTER I WITH CIRCUMFLEX
350 $string = str_replace("\316", "&#206;", $string);
351 // LATIN CAPITAL LETTER D WITH CARON
352 $string = str_replace("\317", "&#270;", $string);
353 // LATIN CAPITAL LETTER D WITH STROKE
354 $string = str_replace("\320", "&#272;", $string);
355 // LATIN CAPITAL LETTER N WITH ACUTE
356 $string = str_replace("\321", "&#323;", $string);
357 // LATIN CAPITAL LETTER N WITH CARON
358 $string = str_replace("\322", "&#327;", $string);
359 // LATIN CAPITAL LETTER O WITH ACUTE
360 $string = str_replace("\323", "&#211;", $string);
361 // LATIN CAPITAL LETTER O WITH CIRCUMFLEX
362 $string = str_replace("\324", "&#212;", $string);
363 // LATIN CAPITAL LETTER O WITH DOUBLE ACUTE
364 $string = str_replace("\325", "&#336;", $string);
365 // LATIN CAPITAL LETTER O WITH DIAERESIS
366 $string = str_replace("\326", "&#214;", $string);
367 // MULTIPLICATION SIGN
368 $string = str_replace("\327", "&#215;", $string);
369 // LATIN CAPITAL LETTER R WITH CARON
370 $string = str_replace("\330", "&#344;", $string);
371 // LATIN CAPITAL LETTER U WITH RING ABOVE
372 $string = str_replace("\331", "&#366;", $string);
373 // LATIN CAPITAL LETTER U WITH ACUTE
374 $string = str_replace("\332", "&#218;", $string);
375 // LATIN CAPITAL LETTER U WITH DOUBLE ACUTE
376 $string = str_replace("\333", "&#368;", $string);
377 // LATIN CAPITAL LETTER U WITH DIAERESIS
378 $string = str_replace("\334", "&#220;", $string);
379 // LATIN CAPITAL LETTER Y WITH ACUTE
380 $string = str_replace("\335", "&#221;", $string);
381 // LATIN CAPITAL LETTER T WITH CEDILLA
382 $string = str_replace("\336", "&#354;", $string);
383 // LATIN SMALL LETTER SHARP S
384 $string = str_replace("\337", "&#223;", $string);
385 // LATIN SMALL LETTER R WITH ACUTE
386 $string = str_replace("\340", "&#341;", $string);
387 // LATIN SMALL LETTER A WITH ACUTE
388 $string = str_replace("\341", "&#225;", $string);
389 // LATIN SMALL LETTER A WITH CIRCUMFLEX
390 $string = str_replace("\342", "&#226;", $string);
391 // LATIN SMALL LETTER A WITH BREVE
392 $string = str_replace("\343", "&#259;", $string);
393 // LATIN SMALL LETTER A WITH DIAERESIS
394 $string = str_replace("\344", "&#228;", $string);
395 // LATIN SMALL LETTER L WITH ACUTE
396 $string = str_replace("\345", "&#314;", $string);
397 // LATIN SMALL LETTER C WITH ACUTE
398 $string = str_replace("\346", "&#263;", $string);
399 // LATIN SMALL LETTER C WITH CEDILLA
400 $string = str_replace("\347", "&#231;", $string);
401 // LATIN SMALL LETTER C WITH CARON
402 $string = str_replace("\350", "&#269;", $string);
403 // LATIN SMALL LETTER E WITH ACUTE
404 $string = str_replace("\351", "&#233;", $string);
405 // LATIN SMALL LETTER E WITH OGONEK
406 $string = str_replace("\352", "&#281;", $string);
407 // LATIN SMALL LETTER E WITH DIAERESIS
408 $string = str_replace("\353", "&#235;", $string);
409 // LATIN SMALL LETTER E WITH CARON
410 $string = str_replace("\354", "&#283;", $string);
411 // LATIN SMALL LETTER I WITH ACUTE
412 $string = str_replace("\355", "&#237;", $string);
413 // LATIN SMALL LETTER I WITH CIRCUMFLEX
414 $string = str_replace("\356", "&#238;", $string);
415 // LATIN SMALL LETTER D WITH CARON
416 $string = str_replace("\357", "&#271;", $string);
417 // LATIN SMALL LETTER D WITH STROKE
418 $string = str_replace("\360", "&#273;", $string);
419 // LATIN SMALL LETTER N WITH ACUTE
420 $string = str_replace("\361", "&#324;", $string);
421 // LATIN SMALL LETTER N WITH CARON
422 $string = str_replace("\362", "&#328;", $string);
423 // LATIN SMALL LETTER O WITH ACUTE
424 $string = str_replace("\363", "&#243;", $string);
425 // LATIN SMALL LETTER O WITH CIRCUMFLEX
426 $string = str_replace("\364", "&#244;", $string);
427 // LATIN SMALL LETTER O WITH DOUBLE ACUTE
428 $string = str_replace("\365", "&#337;", $string);
429 // LATIN SMALL LETTER O WITH DIAERESIS
430 $string = str_replace("\366", "&#246;", $string);
431 // DIVISION SIGN
432 $string = str_replace("\367", "&#247;", $string);
433 // LATIN SMALL LETTER R WITH CARON
434 $string = str_replace("\370", "&#345;", $string);
435 // LATIN SMALL LETTER U WITH RING ABOVE
436 $string = str_replace("\371", "&#367;", $string);
437 // LATIN SMALL LETTER U WITH ACUTE
438 $string = str_replace("\372", "&#250;", $string);
439 // LATIN SMALL LETTER U WITH DOUBLE ACUTE
440 $string = str_replace("\373", "&#369;", $string);
441 // LATIN SMALL LETTER U WITH DIAERESIS
442 $string = str_replace("\374", "&#252;", $string);
443 // LATIN SMALL LETTER Y WITH ACUTE
444 $string = str_replace("\375", "&#253;", $string);
445 // LATIN SMALL LETTER T WITH CEDILLA
446 $string = str_replace("\376", "&#355;", $string);
447 // DOT ABOVE
448 $string = str_replace("\377", "&#729;", $string);
449 }
450 }
451 return $string;
452 }
453
454 // iso-8859-7 is Greek.
455 function charset_decode_iso_8859_7 ($string) {
456 global $default_charset;
457
458 if (strtolower($default_charset) == "iso-8859-7") {
459 return $string;
460 } else {
461 // Only do the slow convert if there are 8-bit characters
462 if (ereg("[\200-\377]", $string)) {
463 // Some diverse characters in the beginning
464 $string = str_replace("\240", "&#160;", $string);
465 $string = str_replace("\241", "&#8216;", $string);
466 $string = str_replace("\242", "&#8217;", $string);
467 $string = str_replace("\243", "&#163;", $string);
468 $string = str_replace("\246", "&#166;", $string);
469 $string = str_replace("\247", "&#167;", $string);
470 $string = str_replace("\250", "&#168;", $string);
471 $string = str_replace("\251", "&#169;", $string);
472 $string = str_replace("\253", "&#171;", $string);
473 $string = str_replace("\254", "&#172;", $string);
474 $string = str_replace("\255", "&#173;", $string);
475 $string = str_replace("\257", "&#8213;", $string);
476 $string = str_replace("\260", "&#176;", $string);
477 $string = str_replace("\261", "&#177;", $string);
478 $string = str_replace("\262", "&#178;", $string);
479 $string = str_replace("\263", "&#179;", $string);
480
481 // Horizontal bar (parentheki pavla)
482 $string = str_replace ("\257", "&#8213;", $string);
483
484 // ISO-8859-7 characters from 11/04 (0xB4) to 11/06 (0xB6)
485 // These are Unicode 900-902
486 while (ereg("([\264-\266])", $string, $res)) {
487 $replace = "&#" . (ord($res[1])+720) . ";";
488 $string = str_replace($res[1], $replace, $string);
489 }
490
491 // 11/07 (0xB7) Middle dot is the same in iso-8859-1
492 $string = str_replace("\267", "&#183;", $string);
493
494 // ISO-8859-7 characters from 11/08 (0xB8) to 11/10 (0xBA)
495 // These are Unicode 900-902
496 while (ereg("([\270-\272])", $string, $res)) {
497 $replace = "&#" . (ord($res[1])+720) . ";";
498 $string = str_replace($res[1], $replace, $string);
499 }
500
501 // 11/11 (0xBB) Right angle quotation mark is the same as in
502 // iso-8859-1
503 $string = str_replace("\273", "&#187;", $string);
504
505 // And now the rest of the charset
506 while (ereg("([\274-\376])", $string, $res)) {
507 $replace = "&#" . (ord($res[1])+720) . ";";
508 $string = str_replace($res[1], $replace, $string);
509 }
510 }
511 }
512
513 return $string;
514 }
515
516 // iso-8859-15 is Latin 9 and has very much the same use as Latin 1
517 // but has the Euro symbol and some characters needed for French.
518 function charset_decode_iso_8859_15 ($string) {
519 // Euro sign
520 $string = str_replace ("\244", "&#8364;", $string);
521 // Latin capital letter S with caron
522 $string = str_replace ("\244", "&#352;", $string);
523 // Latin small letter s with caron
524 $string = str_replace ("\250", "&#353;", $string);
525 // Latin capital letter Z with caron
526 $string = str_replace ("\264", "&#381;", $string);
527 // Latin small letter z with caron
528 $string = str_replace ("\270", "&#382;", $string);
529 // Latin capital ligature OE
530 $string = str_replace ("\274", "&#338;", $string);
531 // Latin small ligature oe
532 $string = str_replace ("\275", "&#339;", $string);
533 // Latin capital letter Y with diaeresis
534 $string = str_replace ("\276", "&#376;", $string);
535
536 return (charset_decode_iso_8859_1($string));
537 }
538
539 // ISO-8859-15 is Cyrillic
540 function charset_decode_iso_8859_5 ($string) {
541 // Convert to KOI8-R, then return this decoded.
542 $string = convert_cyr_string($string, "i", "k");
543 return charset_decode_koi8r($string);
544 }
545
546 // Remove all 8 bit characters from all other ISO-8859 character sets
547 function charset_decode_iso_8859_default ($string) {
548 return (strtr($string, "\240\241\242\243\244\245\246\247".
549 "\250\251\252\253\254\255\256\257".
550 "\260\261\262\263\264\265\266\267".
551 "\270\271\272\273\274\275\276\277".
552 "\300\301\302\303\304\305\306\307".
553 "\310\311\312\313\314\315\316\317".
554 "\320\321\322\323\324\325\326\327".
555 "\330\331\332\333\334\335\336\337".
556 "\340\341\342\343\344\345\346\347".
557 "\350\351\352\353\354\355\356\357".
558 "\360\361\362\363\364\365\366\367".
559 "\370\371\372\373\374\375\376\377",
560 "????????????????????????????????????????".
561 "????????????????????????????????????????".
562 "????????????????????????????????????????".
563 "????????"));
564
565 }
566
567 // This is the same as ISO-646-NO and is used by some
568 // Microsoft programs when sending Norwegian characters
569 function charset_decode_ns_4551_1 ($string) {
570 // These characters are:
571 // Latin capital letter AE
572 // Latin capital letter O with stroke
573 // Latin capital letter A with ring above
574 // and the same as small letters
575 return strtr ($string, "[\\]{|}", "ÆØÅæøå");
576 }
577
578 // KOI8-R is used to encode Russian mail (Cyrrilic). Defined in RFC
579 // 1489.
580 function charset_decode_koi8r ($string) {
581 global $default_charset;
582
583 if ($default_charset == "koi8-r") {
584 return $string;
585 } else {
586 // Convert to Unicode HTML entities.
587 // This code is rather ineffective.
588 $string = str_replace("\200", "&#9472;", $string);
589 $string = str_replace("\201", "&#9474;", $string);
590 $string = str_replace("\202", "&#9484;", $string);
591 $string = str_replace("\203", "&#9488;", $string);
592 $string = str_replace("\204", "&#9492;", $string);
593 $string = str_replace("\205", "&#9496;", $string);
594 $string = str_replace("\206", "&#9500;", $string);
595 $string = str_replace("\207", "&#9508;", $string);
596 $string = str_replace("\210", "&#9516;", $string);
597 $string = str_replace("\211", "&#9524;", $string);
598 $string = str_replace("\212", "&#9532;", $string);
599 $string = str_replace("\213", "&#9600;", $string);
600 $string = str_replace("\214", "&#9604;", $string);
601 $string = str_replace("\215", "&#9608;", $string);
602 $string = str_replace("\216", "&#9612;", $string);
603 $string = str_replace("\217", "&#9616;", $string);
604 $string = str_replace("\220", "&#9617;", $string);
605 $string = str_replace("\221", "&#9618;", $string);
606 $string = str_replace("\222", "&#9619;", $string);
607 $string = str_replace("\223", "&#8992;", $string);
608 $string = str_replace("\224", "&#9632;", $string);
609 $string = str_replace("\225", "&#8729;", $string);
610 $string = str_replace("\226", "&#8730;", $string);
611 $string = str_replace("\227", "&#8776;", $string);
612 $string = str_replace("\230", "&#8804;", $string);
613 $string = str_replace("\231", "&#8805;", $string);
614 $string = str_replace("\232", "&#160;", $string);
615 $string = str_replace("\233", "&#8993;", $string);
616 $string = str_replace("\234", "&#176;", $string);
617 $string = str_replace("\235", "&#178;", $string);
618 $string = str_replace("\236", "&#183;", $string);
619 $string = str_replace("\237", "&#247;", $string);
620 $string = str_replace("\240", "&#9552;", $string);
621 $string = str_replace("\241", "&#9553;", $string);
622 $string = str_replace("\242", "&#9554;", $string);
623 $string = str_replace("\243", "&#1105;", $string);
624 $string = str_replace("\244", "&#9555;", $string);
625 $string = str_replace("\245", "&#9556;", $string);
626 $string = str_replace("\246", "&#9557;", $string);
627 $string = str_replace("\247", "&#9558;", $string);
628 $string = str_replace("\250", "&#9559;", $string);
629 $string = str_replace("\251", "&#9560;", $string);
630 $string = str_replace("\252", "&#9561;", $string);
631 $string = str_replace("\253", "&#9562;", $string);
632 $string = str_replace("\254", "&#9563;", $string);
633 $string = str_replace("\255", "&#9564;", $string);
634 $string = str_replace("\256", "&#9565;", $string);
635 $string = str_replace("\257", "&#9566;", $string);
636 $string = str_replace("\260", "&#9567;", $string);
637 $string = str_replace("\261", "&#9568;", $string);
638 $string = str_replace("\262", "&#9569;", $string);
639 $string = str_replace("\263", "&#1025;", $string);
640 $string = str_replace("\264", "&#9570;", $string);
641 $string = str_replace("\265", "&#9571;", $string);
642 $string = str_replace("\266", "&#9572;", $string);
643 $string = str_replace("\267", "&#9573;", $string);
644 $string = str_replace("\270", "&#9574;", $string);
645 $string = str_replace("\271", "&#9575;", $string);
646 $string = str_replace("\272", "&#9576;", $string);
647 $string = str_replace("\273", "&#9577;", $string);
648 $string = str_replace("\274", "&#9578;", $string);
649 $string = str_replace("\275", "&#9579;", $string);
650 $string = str_replace("\276", "&#9580;", $string);
651 $string = str_replace("\277", "&#169;", $string);
652 $string = str_replace("\300", "&#1102;", $string);
653 $string = str_replace("\301", "&#1072;", $string);
654 $string = str_replace("\302", "&#1073;", $string);
655 $string = str_replace("\303", "&#1094;", $string);
656 $string = str_replace("\304", "&#1076;", $string);
657 $string = str_replace("\305", "&#1077;", $string);
658 $string = str_replace("\306", "&#1092;", $string);
659 $string = str_replace("\307", "&#1075;", $string);
660 $string = str_replace("\310", "&#1093;", $string);
661 $string = str_replace("\311", "&#1080;", $string);
662 $string = str_replace("\312", "&#1081;", $string);
663 $string = str_replace("\313", "&#1082;", $string);
664 $string = str_replace("\314", "&#1083;", $string);
665 $string = str_replace("\315", "&#1084;", $string);
666 $string = str_replace("\316", "&#1085;", $string);
667 $string = str_replace("\317", "&#1086;", $string);
668 $string = str_replace("\320", "&#1087;", $string);
669 $string = str_replace("\321", "&#1103;", $string);
670 $string = str_replace("\322", "&#1088;", $string);
671 $string = str_replace("\323", "&#1089;", $string);
672 $string = str_replace("\324", "&#1090;", $string);
673 $string = str_replace("\325", "&#1091;", $string);
674 $string = str_replace("\326", "&#1078;", $string);
675 $string = str_replace("\327", "&#1074;", $string);
676 $string = str_replace("\330", "&#1100;", $string);
677 $string = str_replace("\331", "&#1099;", $string);
678 $string = str_replace("\332", "&#1079;", $string);
679 $string = str_replace("\333", "&#1096;", $string);
680 $string = str_replace("\334", "&#1101;", $string);
681 $string = str_replace("\335", "&#1097;", $string);
682 $string = str_replace("\336", "&#1095;", $string);
683 $string = str_replace("\337", "&#1098;", $string);
684 $string = str_replace("\340", "&#1070;", $string);
685 $string = str_replace("\341", "&#1040;", $string);
686 $string = str_replace("\342", "&#1041;", $string);
687 $string = str_replace("\343", "&#1062;", $string);
688 $string = str_replace("\344", "&#1044;", $string);
689 $string = str_replace("\345", "&#1045;", $string);
690 $string = str_replace("\346", "&#1060;", $string);
691 $string = str_replace("\347", "&#1043;", $string);
692 $string = str_replace("\350", "&#1061;", $string);
693 $string = str_replace("\351", "&#1048;", $string);
694 $string = str_replace("\352", "&#1049;", $string);
695 $string = str_replace("\353", "&#1050;", $string);
696 $string = str_replace("\354", "&#1051;", $string);
697 $string = str_replace("\355", "&#1052;", $string);
698 $string = str_replace("\356", "&#1053;", $string);
699 $string = str_replace("\357", "&#1054;", $string);
700 $string = str_replace("\360", "&#1055;", $string);
701 $string = str_replace("\361", "&#1071;", $string);
702 $string = str_replace("\362", "&#1056;", $string);
703 $string = str_replace("\363", "&#1057;", $string);
704 $string = str_replace("\364", "&#1058;", $string);
705 $string = str_replace("\365", "&#1059;", $string);
706 $string = str_replace("\366", "&#1046;", $string);
707 $string = str_replace("\367", "&#1042;", $string);
708 $string = str_replace("\370", "&#1068;", $string);
709 $string = str_replace("\371", "&#1067;", $string);
710 $string = str_replace("\372", "&#1047;", $string);
711 $string = str_replace("\373", "&#1064;", $string);
712 $string = str_replace("\374", "&#1069;", $string);
713 $string = str_replace("\375", "&#1065;", $string);
714 $string = str_replace("\376", "&#1063;", $string);
715 $string = str_replace("\377", "&#1066;", $string);
716
717 return $string;
718 }
719 }
720
721
722 global $use_gettext;
723
724 // Detect whether gettext is installed.
725 // If it is, set the flag so we can use it.
726 if (! function_exists("_") ||
727 ! function_exists("bindtextdomain") ||
728 ! function_exists("textdomain"))
729 $use_gettext = false;
730 else
731 $use_gettext = true;
732
733
734 // Avoid warnings/errors
735 if (! function_exists("_")) {
736 function _($str) { return $str; };
737 }
738 if (! function_exists("bindtextdomain")) {
739 function bindtextdomain() { return; }
740 }
741 if (! function_exists("textdomain")) {
742 function textdomain() { return; }
743 }
744
745
746 // Set up the language to be output
747 // if $do_search is true, then scan the browser information
748 // for a possible language that we know
749 function set_up_language($sm_language, $do_search = false)
750 {
751 static $SetupAlready = 0;
752 global $HTTP_ACCEPT_LANGUAGE, $use_gettext, $languages, $squirrelmail_language;
753
754 if ($SetupAlready)
755 return;
756 $SetupAlready = 1;
757
758 if ($do_search && ! $sm_language && isset($HTTP_ACCEPT_LANGUAGE)) {
759 $sm_language = substr($HTTP_ACCEPT_LANGUAGE, 0, 2);
760 }
761
762 if (isset($sm_language) && $use_gettext &&
763 $squirrelmail_language != "" &&
764 $languages[$sm_language]["CHARSET"]) {
765 putenv("LC_ALL=".$sm_language);
766 setlocale("LC_ALL", $sm_language);
767 bindtextdomain("squirrelmail", "../locale/");
768 textdomain("squirrelmail");
769 header ("Content-Type: text/html; charset=".$languages[$sm_language]["CHARSET"]);
770 }
771 }
772 ?>