initialize cc correct
[squirrelmail.git] / functions / i18n.php
... / ...
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1<?php
2
3/**
4 * i18n.php
5 *
6 * Copyright (c) 1999-2002 The SquirrelMail Project Team
7 * Licensed under the GNU GPL. For full terms see the file COPYING.
8 *
9 * This file contains variuos functions that are needed to do
10 * internationalization of SquirrelMail.
11 *
12 * Internally the output character set is used. Other characters are
13 * encoded using Unicode entities according to HTML 4.0.
14 *
15 * $Id$
16 */
17
18/* Decodes a string to the internal encoding from the given charset */
19function charset_decode ($charset, $string) {
20 global $languages, $squirrelmail_language;
21
22 if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
23 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
24 $string = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $string);
25 }
26
27 /* All HTML special characters are 7 bit and can be replaced first */
28 $string = htmlspecialchars ($string);
29
30 $charset = strtolower($charset);
31
32 if (ereg('iso-8859-([[:digit:]]+)', $charset, $res)) {
33 if ($res[1] == '1') {
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] == '4') {
38 $ret = charset_decode_iso_8859_4 ($string);
39 } else if ($res[1] == '7') {
40 $ret = charset_decode_iso_8859_7 ($string);
41 } else if ($res[1] == '13') {
42 $ret = charset_decode_iso_8859_13 ($string);
43 } else if ($res[1] == '15') {
44 $ret = charset_decode_iso_8859_15 ($string);
45 } else {
46 $ret = charset_decode_iso_8859_default ($string);
47 }
48 } else if ($charset == 'ns_4551-1') {
49 $ret = charset_decode_ns_4551_1 ($string);
50 } else if ($charset == 'koi8-r') {
51 $ret = charset_decode_koi8r ($string);
52 } else if ($charset == 'windows-1251') {
53 $ret = charset_decode_koi8r ($string);
54 } else {
55 $ret = $string;
56 }
57 return( $ret );
58}
59
60/*
61 iso-8859-1 is the same as Latin 1 and is normally used
62 in western europe.
63 */
64function charset_decode_iso_8859_1 ($string) {
65 global $default_charset;
66
67 if (strtolower($default_charset) <> 'iso-8859-1') {
68 /* Only do the slow convert if there are 8-bit characters */
69 if (ereg("[\200-\377]", $string)) {
70 $string = str_replace("\201", '&#129;', $string);
71 $string = str_replace("\202", '&#130;', $string);
72 $string = str_replace("\203", '&#131;', $string);
73 $string = str_replace("\204", '&#132;', $string);
74 $string = str_replace("\205", '&#133;', $string);
75 $string = str_replace("\206", '&#134;', $string);
76 $string = str_replace("\207", '&#135;', $string);
77 $string = str_replace("\210", '&#136;', $string);
78 $string = str_replace("\211", '&#137;', $string);
79 $string = str_replace("\212", '&#138;', $string);
80 $string = str_replace("\213", '&#139;', $string);
81 $string = str_replace("\214", '&#140;', $string);
82 $string = str_replace("\215", '&#141;', $string);
83 $string = str_replace("\216", '&#142;', $string);
84 $string = str_replace("\217", '&#143;', $string);
85 $string = str_replace("\220", '&#144;', $string);
86 $string = str_replace("\221", '&#145;', $string);
87 $string = str_replace("\222", '&#146;', $string);
88 $string = str_replace("\223", '&#147;', $string);
89 $string = str_replace("\224", '&#148;', $string);
90 $string = str_replace("\225", '&#149;', $string);
91 $string = str_replace("\226", '&#150;', $string);
92 $string = str_replace("\227", '&#151;', $string);
93 $string = str_replace("\230", '&#152;', $string);
94 $string = str_replace("\231", '&#153;', $string);
95 $string = str_replace("\232", '&#154;', $string);
96 $string = str_replace("\233", '&#155;', $string);
97 $string = str_replace("\234", '&#156;', $string);
98 $string = str_replace("\235", '&#157;', $string);
99 $string = str_replace("\236", '&#158;', $string);
100 $string = str_replace("\237", '&#159;', $string);
101 $string = str_replace("\240", '&#160;', $string);
102 $string = str_replace("\241", '&#161;', $string);
103 $string = str_replace("\242", '&#162;', $string);
104 $string = str_replace("\243", '&#163;', $string);
105 $string = str_replace("\244", '&#164;', $string);
106 $string = str_replace("\245", '&#165;', $string);
107 $string = str_replace("\246", '&#166;', $string);
108 $string = str_replace("\247", '&#167;', $string);
109 $string = str_replace("\250", '&#168;', $string);
110 $string = str_replace("\251", '&#169;', $string);
111 $string = str_replace("\252", '&#170;', $string);
112 $string = str_replace("\253", '&#171;', $string);
113 $string = str_replace("\254", '&#172;', $string);
114 $string = str_replace("\255", '&#173;', $string);
115 $string = str_replace("\256", '&#174;', $string);
116 $string = str_replace("\257", '&#175;', $string);
117 $string = str_replace("\260", '&#176;', $string);
118 $string = str_replace("\261", '&#177;', $string);
119 $string = str_replace("\262", '&#178;', $string);
120 $string = str_replace("\263", '&#179;', $string);
121 $string = str_replace("\264", '&#180;', $string);
122 $string = str_replace("\265", '&#181;', $string);
123 $string = str_replace("\266", '&#182;', $string);
124 $string = str_replace("\267", '&#183;', $string);
125 $string = str_replace("\270", '&#184;', $string);
126 $string = str_replace("\271", '&#185;', $string);
127 $string = str_replace("\272", '&#186;', $string);
128 $string = str_replace("\273", '&#187;', $string);
129 $string = str_replace("\274", '&#188;', $string);
130 $string = str_replace("\275", '&#189;', $string);
131 $string = str_replace("\276", '&#190;', $string);
132 $string = str_replace("\277", '&#191;', $string);
133 $string = str_replace("\300", '&#192;', $string);
134 $string = str_replace("\301", '&#193;', $string);
135 $string = str_replace("\302", '&#194;', $string);
136 $string = str_replace("\303", '&#195;', $string);
137 $string = str_replace("\304", '&#196;', $string);
138 $string = str_replace("\305", '&#197;', $string);
139 $string = str_replace("\306", '&#198;', $string);
140 $string = str_replace("\307", '&#199;', $string);
141 $string = str_replace("\310", '&#200;', $string);
142 $string = str_replace("\311", '&#201;', $string);
143 $string = str_replace("\312", '&#202;', $string);
144 $string = str_replace("\313", '&#203;', $string);
145 $string = str_replace("\314", '&#204;', $string);
146 $string = str_replace("\315", '&#205;', $string);
147 $string = str_replace("\316", '&#206;', $string);
148 $string = str_replace("\317", '&#207;', $string);
149 $string = str_replace("\320", '&#208;', $string);
150 $string = str_replace("\321", '&#209;', $string);
151 $string = str_replace("\322", '&#210;', $string);
152 $string = str_replace("\323", '&#211;', $string);
153 $string = str_replace("\324", '&#212;', $string);
154 $string = str_replace("\325", '&#213;', $string);
155 $string = str_replace("\326", '&#214;', $string);
156 $string = str_replace("\327", '&#215;', $string);
157 $string = str_replace("\330", '&#216;', $string);
158 $string = str_replace("\331", '&#217;', $string);
159 $string = str_replace("\332", '&#218;', $string);
160 $string = str_replace("\333", '&#219;', $string);
161 $string = str_replace("\334", '&#220;', $string);
162 $string = str_replace("\335", '&#221;', $string);
163 $string = str_replace("\336", '&#222;', $string);
164 $string = str_replace("\337", '&#223;', $string);
165 $string = str_replace("\340", '&#224;', $string);
166 $string = str_replace("\341", '&#225;', $string);
167 $string = str_replace("\342", '&#226;', $string);
168 $string = str_replace("\343", '&#227;', $string);
169 $string = str_replace("\344", '&#228;', $string);
170 $string = str_replace("\345", '&#229;', $string);
171 $string = str_replace("\346", '&#230;', $string);
172 $string = str_replace("\347", '&#231;', $string);
173 $string = str_replace("\350", '&#232;', $string);
174 $string = str_replace("\351", '&#233;', $string);
175 $string = str_replace("\352", '&#234;', $string);
176 $string = str_replace("\353", '&#235;', $string);
177 $string = str_replace("\354", '&#236;', $string);
178 $string = str_replace("\355", '&#237;', $string);
179 $string = str_replace("\356", '&#238;', $string);
180 $string = str_replace("\357", '&#239;', $string);
181 $string = str_replace("\360", '&#240;', $string);
182 $string = str_replace("\361", '&#241;', $string);
183 $string = str_replace("\362", '&#242;', $string);
184 $string = str_replace("\363", '&#243;', $string);
185 $string = str_replace("\364", '&#244;', $string);
186 $string = str_replace("\365", '&#245;', $string);
187 $string = str_replace("\366", '&#246;', $string);
188 $string = str_replace("\367", '&#247;', $string);
189 $string = str_replace("\370", '&#248;', $string);
190 $string = str_replace("\371", '&#249;', $string);
191 $string = str_replace("\372", '&#250;', $string);
192 $string = str_replace("\373", '&#251;', $string);
193 $string = str_replace("\374", '&#252;', $string);
194 $string = str_replace("\375", '&#253;', $string);
195 $string = str_replace("\376", '&#254;', $string);
196 $string = str_replace("\377", '&#255;', $string);
197 }
198 }
199
200 return ($string);
201}
202
203/* iso-8859-2 is used for some eastern European languages */
204function charset_decode_iso_8859_2 ($string) {
205 global $default_charset;
206
207 if (strtolower($default_charset) == 'iso-8859-2')
208 return $string;
209
210 /* Only do the slow convert if there are 8-bit characters */
211 if (! ereg("[\200-\377]", $string))
212 return $string;
213
214 /* NO-BREAK SPACE */
215 $string = str_replace("\240", '&#160;', $string);
216 /* LATIN CAPITAL LETTER A WITH OGONEK */
217 $string = str_replace("\241", '&#260;', $string);
218 /* BREVE */
219 $string = str_replace("\242", '&#728;', $string);
220 // LATIN CAPITAL LETTER L WITH STROKE
221 $string = str_replace("\243", '&#321;', $string);
222 // CURRENCY SIGN
223 $string = str_replace("\244", '&#164;', $string);
224 // LATIN CAPITAL LETTER L WITH CARON
225 $string = str_replace("\245", '&#317;', $string);
226 // LATIN CAPITAL LETTER S WITH ACUTE
227 $string = str_replace("\246", '&#346;', $string);
228 // SECTION SIGN
229 $string = str_replace("\247", '&#167;', $string);
230 // DIAERESIS
231 $string = str_replace("\250", '&#168;', $string);
232 // LATIN CAPITAL LETTER S WITH CARON
233 $string = str_replace("\251", '&#352;', $string);
234 // LATIN CAPITAL LETTER S WITH CEDILLA
235 $string = str_replace("\252", '&#350;', $string);
236 // LATIN CAPITAL LETTER T WITH CARON
237 $string = str_replace("\253", '&#356;', $string);
238 // LATIN CAPITAL LETTER Z WITH ACUTE
239 $string = str_replace("\254", '&#377;', $string);
240 // SOFT HYPHEN
241 $string = str_replace("\255", '&#173;', $string);
242 // LATIN CAPITAL LETTER Z WITH CARON
243 $string = str_replace("\256", '&#381;', $string);
244 // LATIN CAPITAL LETTER Z WITH DOT ABOVE
245 $string = str_replace("\257", '&#379;', $string);
246 // DEGREE SIGN
247 $string = str_replace("\260", '&#176;', $string);
248 // LATIN SMALL LETTER A WITH OGONEK
249 $string = str_replace("\261", '&#261;', $string);
250 // OGONEK
251 $string = str_replace("\262", '&#731;', $string);
252 // LATIN SMALL LETTER L WITH STROKE
253 $string = str_replace("\263", '&#322;', $string);
254 // ACUTE ACCENT
255 $string = str_replace("\264", '&#180;', $string);
256 // LATIN SMALL LETTER L WITH CARON
257 $string = str_replace("\265", '&#318;', $string);
258 // LATIN SMALL LETTER S WITH ACUTE
259 $string = str_replace("\266", '&#347;', $string);
260 // CARON
261 $string = str_replace("\267", '&#711;', $string);
262 // CEDILLA
263 $string = str_replace("\270", '&#184;', $string);
264 // LATIN SMALL LETTER S WITH CARON
265 $string = str_replace("\271", '&#353;', $string);
266 // LATIN SMALL LETTER S WITH CEDILLA
267 $string = str_replace("\272", '&#351;', $string);
268 // LATIN SMALL LETTER T WITH CARON
269 $string = str_replace("\273", '&#357;', $string);
270 // LATIN SMALL LETTER Z WITH ACUTE
271 $string = str_replace("\274", '&#378;', $string);
272 // DOUBLE ACUTE ACCENT
273 $string = str_replace("\275", '&#733;', $string);
274 // LATIN SMALL LETTER Z WITH CARON
275 $string = str_replace("\276", '&#382;', $string);
276 // LATIN SMALL LETTER Z WITH DOT ABOVE
277 $string = str_replace("\277", '&#380;', $string);
278 // LATIN CAPITAL LETTER R WITH ACUTE
279 $string = str_replace("\300", '&#340;', $string);
280 // LATIN CAPITAL LETTER A WITH ACUTE
281 $string = str_replace("\301", '&#193;', $string);
282 // LATIN CAPITAL LETTER A WITH CIRCUMFLEX
283 $string = str_replace("\302", '&#194;', $string);
284 // LATIN CAPITAL LETTER A WITH BREVE
285 $string = str_replace("\303", '&#258;', $string);
286 // LATIN CAPITAL LETTER A WITH DIAERESIS
287 $string = str_replace("\304", '&#196;', $string);
288 // LATIN CAPITAL LETTER L WITH ACUTE
289 $string = str_replace("\305", '&#313;', $string);
290 // LATIN CAPITAL LETTER C WITH ACUTE
291 $string = str_replace("\306", '&#262;', $string);
292 // LATIN CAPITAL LETTER C WITH CEDILLA
293 $string = str_replace("\307", '&#199;', $string);
294 // LATIN CAPITAL LETTER C WITH CARON
295 $string = str_replace("\310", '&#268;', $string);
296 // LATIN CAPITAL LETTER E WITH ACUTE
297 $string = str_replace("\311", '&#201;', $string);
298 // LATIN CAPITAL LETTER E WITH OGONEK
299 $string = str_replace("\312", '&#280;', $string);
300 // LATIN CAPITAL LETTER E WITH DIAERESIS
301 $string = str_replace("\313", '&#203;', $string);
302 // LATIN CAPITAL LETTER E WITH CARON
303 $string = str_replace("\314", '&#282;', $string);
304 // LATIN CAPITAL LETTER I WITH ACUTE
305 $string = str_replace("\315", '&#205;', $string);
306 // LATIN CAPITAL LETTER I WITH CIRCUMFLEX
307 $string = str_replace("\316", '&#206;', $string);
308 // LATIN CAPITAL LETTER D WITH CARON
309 $string = str_replace("\317", '&#270;', $string);
310 // LATIN CAPITAL LETTER D WITH STROKE
311 $string = str_replace("\320", '&#272;', $string);
312 // LATIN CAPITAL LETTER N WITH ACUTE
313 $string = str_replace("\321", '&#323;', $string);
314 // LATIN CAPITAL LETTER N WITH CARON
315 $string = str_replace("\322", '&#327;', $string);
316 // LATIN CAPITAL LETTER O WITH ACUTE
317 $string = str_replace("\323", '&#211;', $string);
318 // LATIN CAPITAL LETTER O WITH CIRCUMFLEX
319 $string = str_replace("\324", '&#212;', $string);
320 // LATIN CAPITAL LETTER O WITH DOUBLE ACUTE
321 $string = str_replace("\325", '&#336;', $string);
322 // LATIN CAPITAL LETTER O WITH DIAERESIS
323 $string = str_replace("\326", '&#214;', $string);
324 // MULTIPLICATION SIGN
325 $string = str_replace("\327", '&#215;', $string);
326 // LATIN CAPITAL LETTER R WITH CARON
327 $string = str_replace("\330", '&#344;', $string);
328 // LATIN CAPITAL LETTER U WITH RING ABOVE
329 $string = str_replace("\331", '&#366;', $string);
330 // LATIN CAPITAL LETTER U WITH ACUTE
331 $string = str_replace("\332", '&#218;', $string);
332 // LATIN CAPITAL LETTER U WITH DOUBLE ACUTE
333 $string = str_replace("\333", '&#368;', $string);
334 // LATIN CAPITAL LETTER U WITH DIAERESIS
335 $string = str_replace("\334", '&#220;', $string);
336 // LATIN CAPITAL LETTER Y WITH ACUTE
337 $string = str_replace("\335", '&#221;', $string);
338 // LATIN CAPITAL LETTER T WITH CEDILLA
339 $string = str_replace("\336", '&#354;', $string);
340 // LATIN SMALL LETTER SHARP S
341 $string = str_replace("\337", '&#223;', $string);
342 // LATIN SMALL LETTER R WITH ACUTE
343 $string = str_replace("\340", '&#341;', $string);
344 // LATIN SMALL LETTER A WITH ACUTE
345 $string = str_replace("\341", '&#225;', $string);
346 // LATIN SMALL LETTER A WITH CIRCUMFLEX
347 $string = str_replace("\342", '&#226;', $string);
348 // LATIN SMALL LETTER A WITH BREVE
349 $string = str_replace("\343", '&#259;', $string);
350 // LATIN SMALL LETTER A WITH DIAERESIS
351 $string = str_replace("\344", '&#228;', $string);
352 // LATIN SMALL LETTER L WITH ACUTE
353 $string = str_replace("\345", '&#314;', $string);
354 // LATIN SMALL LETTER C WITH ACUTE
355 $string = str_replace("\346", '&#263;', $string);
356 // LATIN SMALL LETTER C WITH CEDILLA
357 $string = str_replace("\347", '&#231;', $string);
358 // LATIN SMALL LETTER C WITH CARON
359 $string = str_replace("\350", '&#269;', $string);
360 // LATIN SMALL LETTER E WITH ACUTE
361 $string = str_replace("\351", '&#233;', $string);
362 // LATIN SMALL LETTER E WITH OGONEK
363 $string = str_replace("\352", '&#281;', $string);
364 // LATIN SMALL LETTER E WITH DIAERESIS
365 $string = str_replace("\353", '&#235;', $string);
366 // LATIN SMALL LETTER E WITH CARON
367 $string = str_replace("\354", '&#283;', $string);
368 // LATIN SMALL LETTER I WITH ACUTE
369 $string = str_replace("\355", '&#237;', $string);
370 // LATIN SMALL LETTER I WITH CIRCUMFLEX
371 $string = str_replace("\356", '&#238;', $string);
372 // LATIN SMALL LETTER D WITH CARON
373 $string = str_replace("\357", '&#271;', $string);
374 // LATIN SMALL LETTER D WITH STROKE
375 $string = str_replace("\360", '&#273;', $string);
376 // LATIN SMALL LETTER N WITH ACUTE
377 $string = str_replace("\361", '&#324;', $string);
378 // LATIN SMALL LETTER N WITH CARON
379 $string = str_replace("\362", '&#328;', $string);
380 // LATIN SMALL LETTER O WITH ACUTE
381 $string = str_replace("\363", '&#243;', $string);
382 // LATIN SMALL LETTER O WITH CIRCUMFLEX
383 $string = str_replace("\364", '&#244;', $string);
384 // LATIN SMALL LETTER O WITH DOUBLE ACUTE
385 $string = str_replace("\365", '&#337;', $string);
386 // LATIN SMALL LETTER O WITH DIAERESIS
387 $string = str_replace("\366", '&#246;', $string);
388 // DIVISION SIGN
389 $string = str_replace("\367", '&#247;', $string);
390 // LATIN SMALL LETTER R WITH CARON
391 $string = str_replace("\370", '&#345;', $string);
392 // LATIN SMALL LETTER U WITH RING ABOVE
393 $string = str_replace("\371", '&#367;', $string);
394 // LATIN SMALL LETTER U WITH ACUTE
395 $string = str_replace("\372", '&#250;', $string);
396 // LATIN SMALL LETTER U WITH DOUBLE ACUTE
397 $string = str_replace("\373", '&#369;', $string);
398 // LATIN SMALL LETTER U WITH DIAERESIS
399 $string = str_replace("\374", '&#252;', $string);
400 // LATIN SMALL LETTER Y WITH ACUTE
401 $string = str_replace("\375", '&#253;', $string);
402 // LATIN SMALL LETTER T WITH CEDILLA
403 $string = str_replace("\376", '&#355;', $string);
404 // DOT ABOVE
405 $string = str_replace("\377", '&#729;', $string);
406
407 return $string;
408}
409
410/*
411 iso-8859-4 is Baltic codeset used in some email clients
412 instead of iso-8859-13 in Lithuania
413 only Lithuanian charactes are added.
414*/
415
416function charset_decode_iso_8859_4 ($string) {
417 // latin capital a with ogonek
418 $string = str_replace ("\241", '&#0260;', $string);
419 // latin capital c with caron
420 $string = str_replace ("\310", '&#0268;', $string);
421 // latin capital e with ogonek
422 $string = str_replace ("\312", '&#0280;', $string);
423 // latin capital e with dot above
424 $string = str_replace ("\314", '&#0278;', $string);
425 // latin capital i with ogonek
426 $string = str_replace ("\307", '&#0302;', $string);
427 // latin capital s with caron
428 $string = str_replace ("\251", '&#0352;', $string);
429 // latin capital u with ogonek
430 $string = str_replace ("\331", '&#0370;', $string);
431 // latin capital u with macron
432 $string = str_replace ("\336", '&#0362;', $string);
433 // latin capital z with caron
434 $string = str_replace ("\256", '&#0381;', $string);
435 // latin small a with ogonek
436 $string = str_replace ("\261", '&#0261;', $string);
437 // latin small c with caron
438 $string = str_replace ("\350", '&#0269;', $string);
439 // latin small e with ogonek
440 $string = str_replace ("\352", '&#0281;', $string);
441 // latin small e with dot above
442 $string = str_replace ("\354", '&#0279;', $string);
443 // latin small i with ogonek
444 $string = str_replace ("\347", '&#0303;', $string);
445 // latin small s with caron
446 $string = str_replace ("\271", '&#0353;', $string);
447 // latin small u with ogonek
448 $string = str_replace ("\371", '&#0371;', $string);
449 // latin small u with macron
450 $string = str_replace ("\376", '&#0363;', $string);
451 // latin small z with caron
452 $string = str_replace ("\276", '&#0382;', $string);
453
454 return (charset_decode_iso_8859_1($string));
455}
456
457/* iso-8859-7 is Greek. */
458function charset_decode_iso_8859_7 ($string) {
459 global $default_charset;
460
461 if (strtolower($default_charset) == 'iso-8859-7') {
462 return $string;
463 }
464
465 /* Only do the slow convert if there are 8-bit characters */
466 if (!ereg("[\200-\377]", $string)) {
467 return $string;
468 }
469
470 /* Some diverse characters in the beginning */
471 $string = str_replace("\240", '&#160;', $string);
472 $string = str_replace("\241", '&#8216;', $string);
473 $string = str_replace("\242", '&#8217;', $string);
474 $string = str_replace("\243", '&#163;', $string);
475 $string = str_replace("\246", '&#166;', $string);
476 $string = str_replace("\247", '&#167;', $string);
477 $string = str_replace("\250", '&#168;', $string);
478 $string = str_replace("\251", '&#169;', $string);
479 $string = str_replace("\253", '&#171;', $string);
480 $string = str_replace("\254", '&#172;', $string);
481 $string = str_replace("\255", '&#173;', $string);
482 $string = str_replace("\257", '&#8213;', $string);
483 $string = str_replace("\260", '&#176;', $string);
484 $string = str_replace("\261", '&#177;', $string);
485 $string = str_replace("\262", '&#178;', $string);
486 $string = str_replace("\263", '&#179;', $string);
487
488 /* Horizontal bar (parentheki pavla) */
489 $string = str_replace ("\257", '&#8213;', $string);
490
491 /*
492 * ISO-8859-7 characters from 11/04 (0xB4) to 11/06 (0xB6)
493 * These are Unicode 900-902
494 */
495 $string = preg_replace("/([\264-\266])/e",'&#' . (ord("\\1")+720),$string);
496
497 /* 11/07 (0xB7) Middle dot is the same in iso-8859-1 */
498 $string = str_replace("\267", '&#183;', $string);
499
500 /*
501 * ISO-8859-7 characters from 11/08 (0xB8) to 11/10 (0xBA)
502 * These are Unicode 900-902
503 */
504 $string = preg_replace("/([\270-\272])/e",'&#' . (ord("\\1")+720),$string);
505
506 /*
507 * 11/11 (0xBB) Right angle quotation mark is the same as in
508 * iso-8859-1
509 */
510 $string = str_replace("\273", '&#187;', $string);
511
512 /* And now the rest of the charset */
513 $string = preg_replace("/([\274-\376])/",'&#'.(ord("\\1")+720),$string);
514
515 return $string;
516}
517
518/*
519 iso-8859-13 codeset used in Lithuania
520 only Lithuanian charactes are added.
521*/
522
523function charset_decode_iso_8859_13 ($string) {
524 // latin capital a with ogonek
525 $string = str_replace ("\300", '&#0260;', $string);
526 // latin capital c with caron
527 $string = str_replace ("\310", '&#0268;', $string);
528 // latin capital e with ogonek
529 $string = str_replace ("\306", '&#0280;', $string);
530 // latin capital e with dot above
531 $string = str_replace ("\313", '&#0278;', $string);
532 // latin capital i with ogonek
533 $string = str_replace ("\301", '&#0302;', $string);
534 // latin capital s with caron
535 $string = str_replace ("\320", '&#0352;', $string);
536 // latin capital u with ogonek
537 $string = str_replace ("\330", '&#0370;', $string);
538 // latin capital u with macron
539 $string = str_replace ("\333", '&#0362;', $string);
540 // latin capital z with caron
541 $string = str_replace ("\336", '&#0381;', $string);
542 // latin small a with ogonek
543 $string = str_replace ("\340", '&#0261;', $string);
544 // latin small c with caron
545 $string = str_replace ("\350", '&#0269;', $string);
546 // latin small e with ogonek
547 $string = str_replace ("\346", '&#0281;', $string);
548 // latin small e with dot above
549 $string = str_replace ("\353", '&#0279;', $string);
550 // latin small i with ogonek
551 $string = str_replace ("\341", '&#0303;', $string);
552 // latin small s with caron
553 $string = str_replace ("\360", '&#0353;', $string);
554 // latin small u with ogonek
555 $string = str_replace ("\370", '&#0371;', $string);
556 // latin small u with macron
557 $string = str_replace ("\373", '&#0363;', $string);
558 // latin small z with caron
559 $string = str_replace ("\376", '&#0382;', $string);
560
561 return (charset_decode_iso_8859_1($string));
562}
563
564/*
565 * iso-8859-15 is Latin 9 and has very much the same use as Latin 1
566 * but has the Euro symbol and some characters needed for French.
567 */
568function charset_decode_iso_8859_15 ($string) {
569 // Euro sign
570 $string = str_replace ("\244", '&#8364;', $string);
571 // Latin capital letter S with caron
572 $string = str_replace ("\246", '&#352;', $string);
573 // Latin small letter s with caron
574 $string = str_replace ("\250", '&#353;', $string);
575 // Latin capital letter Z with caron
576 $string = str_replace ("\264", '&#381;', $string);
577 // Latin small letter z with caron
578 $string = str_replace ("\270", '&#382;', $string);
579 // Latin capital ligature OE
580 $string = str_replace ("\274", '&#338;', $string);
581 // Latin small ligature oe
582 $string = str_replace ("\275", '&#339;', $string);
583 // Latin capital letter Y with diaeresis
584 $string = str_replace ("\276", '&#376;', $string);
585
586 return (charset_decode_iso_8859_1($string));
587}
588
589/* ISO-8859-5 is Cyrillic */
590function charset_decode_iso_8859_5 ($string) {
591 // Convert to KOI8-R, then return this decoded.
592 $string = convert_cyr_string($string, 'i', 'k');
593 return charset_decode_koi8r($string);
594}
595
596/* Remove all 8 bit characters from all other ISO-8859 character sets */
597function charset_decode_iso_8859_default ($string) {
598 return (strtr($string, "\240\241\242\243\244\245\246\247".
599 "\250\251\252\253\254\255\256\257".
600 "\260\261\262\263\264\265\266\267".
601 "\270\271\272\273\274\275\276\277".
602 "\300\301\302\303\304\305\306\307".
603 "\310\311\312\313\314\315\316\317".
604 "\320\321\322\323\324\325\326\327".
605 "\330\331\332\333\334\335\336\337".
606 "\340\341\342\343\344\345\346\347".
607 "\350\351\352\353\354\355\356\357".
608 "\360\361\362\363\364\365\366\367".
609 "\370\371\372\373\374\375\376\377",
610 "????????????????????????????????????????".
611 "????????????????????????????????????????".
612 "????????????????????????????????????????".
613 "????????"));
614
615}
616
617/*
618 * This is the same as ISO-646-NO and is used by some
619 * Microsoft programs when sending Norwegian characters
620 */
621function charset_decode_ns_4551_1 ($string) {
622 /*
623 * These characters are:
624 * Latin capital letter AE
625 * Latin capital letter O with stroke
626 * Latin capital letter A with ring above
627 * and the same as small letters
628 */
629