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1 | <?php |
2 | /** |
3 | * |
4 | * This file is part of the phpBB Forum Software package. |
5 | * |
6 | * @copyright (c) phpBB Limited <https://www.phpbb.com> |
7 | * @license GNU General Public License, version 2 (GPL-2.0) |
8 | * |
9 | * For full copyright and license information, please see |
10 | * the docs/CREDITS.txt file. |
11 | * |
12 | */ |
13 | |
14 | /** |
15 | */ |
16 | if (!defined('IN_PHPBB')) |
17 | { |
18 | exit; |
19 | } |
20 | |
21 | // Enforce ASCII only string handling |
22 | setlocale(LC_CTYPE, 'C'); |
23 | |
24 | /** |
25 | * UTF-8 portability layer is provided by |
26 | * symfony/polyfill-mbstring, symfony/polyfill-intl-normalizer, symfony/polyfill-php72 |
27 | */ |
28 | |
29 | /** |
30 | * UTF-8 tools |
31 | * |
32 | * Whenever possible, these functions will try to use PHP's built-in functions or |
33 | * extensions, otherwise they will default to custom routines. |
34 | * |
35 | */ |
36 | |
37 | /** |
38 | * UTF-8 aware alternative to strrpos |
39 | * @ignore |
40 | */ |
41 | function utf8_strrpos($str, $needle, $offset = null) |
42 | { |
43 | // Emulate behaviour of strrpos rather than raising warning |
44 | if (empty($str)) |
45 | { |
46 | return false; |
47 | } |
48 | |
49 | if (is_null($offset)) |
50 | { |
51 | return mb_strrpos($str, $needle); |
52 | } |
53 | else |
54 | { |
55 | return mb_strrpos($str, $needle, $offset); |
56 | } |
57 | } |
58 | |
59 | /** |
60 | * UTF-8 aware alternative to strpos |
61 | * @ignore |
62 | */ |
63 | function utf8_strpos($str, $needle, $offset = null) |
64 | { |
65 | if (is_null($offset)) |
66 | { |
67 | return mb_strpos($str, $needle); |
68 | } |
69 | else |
70 | { |
71 | return mb_strpos($str, $needle, $offset); |
72 | } |
73 | } |
74 | |
75 | /** |
76 | * UTF-8 aware alternative to stripos |
77 | * @ignore |
78 | */ |
79 | function utf8_stripos($str, $needle, $offset = null) |
80 | { |
81 | if (is_null($offset)) |
82 | { |
83 | return mb_stripos($str, $needle); |
84 | } |
85 | else |
86 | { |
87 | return mb_stripos($str, $needle, $offset); |
88 | } |
89 | } |
90 | |
91 | /** |
92 | * UTF-8 aware alternative to strtolower |
93 | * @ignore |
94 | */ |
95 | function utf8_strtolower($str) |
96 | { |
97 | return mb_strtolower($str); |
98 | } |
99 | |
100 | /** |
101 | * UTF-8 aware alternative to strtoupper |
102 | * @ignore |
103 | */ |
104 | function utf8_strtoupper($str) |
105 | { |
106 | return mb_strtoupper($str); |
107 | } |
108 | |
109 | /** |
110 | * UTF-8 aware alternative to substr |
111 | * @ignore |
112 | */ |
113 | function utf8_substr($str, $offset, $length = null) |
114 | { |
115 | if (is_null($length)) |
116 | { |
117 | return mb_substr($str, $offset); |
118 | } |
119 | else |
120 | { |
121 | return mb_substr($str, $offset, $length); |
122 | } |
123 | } |
124 | |
125 | /** |
126 | * Return the length (in characters) of a UTF-8 string |
127 | * @ignore |
128 | */ |
129 | function utf8_strlen($text) |
130 | { |
131 | return mb_strlen($text, 'utf-8'); |
132 | } |
133 | |
134 | /** |
135 | * UTF-8 aware alternative to str_split |
136 | * Convert a string to an array |
137 | * |
138 | * @author Harry Fuecks |
139 | * @param string $str UTF-8 encoded |
140 | * @param int $split_len number to characters to split string by |
141 | * @return array characters in string reverses |
142 | */ |
143 | function utf8_str_split($str, $split_len = 1) |
144 | { |
145 | if (!is_int($split_len) || $split_len < 1) |
146 | { |
147 | return false; |
148 | } |
149 | |
150 | $len = utf8_strlen($str); |
151 | if ($len <= $split_len) |
152 | { |
153 | return array($str); |
154 | } |
155 | |
156 | preg_match_all('/.{' . $split_len . '}|[^\x00]{1,' . $split_len . '}$/us', $str, $ar); |
157 | return $ar[0]; |
158 | } |
159 | |
160 | /** |
161 | * UTF-8 aware alternative to strspn |
162 | * Find length of initial segment matching the mask |
163 | * |
164 | * @author Harry Fuecks |
165 | */ |
166 | function utf8_strspn($str, $mask, $start = null, $length = null) |
167 | { |
168 | if ($start !== null || $length !== null) |
169 | { |
170 | $str = utf8_substr($str, $start, $length); |
171 | } |
172 | |
173 | preg_match('/^[' . $mask . ']+/u', $str, $matches); |
174 | |
175 | if (isset($matches[0])) |
176 | { |
177 | return utf8_strlen($matches[0]); |
178 | } |
179 | |
180 | return 0; |
181 | } |
182 | |
183 | /** |
184 | * UTF-8 aware alternative to ucfirst |
185 | * Make a string's first character uppercase |
186 | * |
187 | * @author Harry Fuecks |
188 | * @param string $str |
189 | * @return string with first character as upper case (if applicable) |
190 | */ |
191 | function utf8_ucfirst($str) |
192 | { |
193 | switch (utf8_strlen($str)) |
194 | { |
195 | case 0: |
196 | return ''; |
197 | break; |
198 | |
199 | case 1: |
200 | return utf8_strtoupper($str); |
201 | break; |
202 | |
203 | default: |
204 | preg_match('/^(.{1})(.*)$/us', $str, $matches); |
205 | return utf8_strtoupper($matches[1]) . $matches[2]; |
206 | break; |
207 | } |
208 | } |
209 | |
210 | /** |
211 | * Recode a string to UTF-8 |
212 | * |
213 | * If the encoding is not supported, the string is returned as-is |
214 | * |
215 | * @param string $string Original string |
216 | * @param string $encoding Original encoding (lowered) |
217 | * @return string The string, encoded in UTF-8 |
218 | */ |
219 | function utf8_recode($string, $encoding) |
220 | { |
221 | $encoding = strtolower($encoding); |
222 | |
223 | if ($encoding == 'utf-8' || !is_string($string) || empty($string)) |
224 | { |
225 | return $string; |
226 | } |
227 | |
228 | // we force iso-8859-1 to be cp1252 |
229 | if ($encoding == 'iso-8859-1') |
230 | { |
231 | $encoding = 'cp1252'; |
232 | } |
233 | // convert iso-8859-8-i to iso-8859-8 |
234 | else if ($encoding == 'iso-8859-8-i') |
235 | { |
236 | $encoding = 'iso-8859-8'; |
237 | $string = hebrev($string); |
238 | } |
239 | |
240 | // First, try iconv() |
241 | if (function_exists('iconv')) |
242 | { |
243 | $ret = @iconv($encoding, 'utf-8', $string); |
244 | |
245 | if (!empty($ret)) |
246 | { |
247 | return $ret; |
248 | } |
249 | } |
250 | |
251 | // Try the mb_string extension |
252 | if (function_exists('mb_convert_encoding')) |
253 | { |
254 | // mbstring is nasty on PHP4, we must make *sure* that we send a good encoding |
255 | switch ($encoding) |
256 | { |
257 | case 'iso-8859-1': |
258 | case 'iso-8859-2': |
259 | case 'iso-8859-4': |
260 | case 'iso-8859-7': |
261 | case 'iso-8859-9': |
262 | case 'iso-8859-15': |
263 | case 'windows-1251': |
264 | case 'windows-1252': |
265 | case 'cp1252': |
266 | case 'shift_jis': |
267 | case 'euc-kr': |
268 | case 'big5': |
269 | case 'gb2312': |
270 | $ret = @mb_convert_encoding($string, 'utf-8', $encoding); |
271 | |
272 | if (!empty($ret)) |
273 | { |
274 | return $ret; |
275 | } |
276 | } |
277 | } |
278 | |
279 | // Try the recode extension |
280 | if (function_exists('recode_string')) |
281 | { |
282 | $ret = @recode_string($encoding . '..utf-8', $string); |
283 | |
284 | if (!empty($ret)) |
285 | { |
286 | return $ret; |
287 | } |
288 | } |
289 | |
290 | // If nothing works, check if we have a custom transcoder available |
291 | if (!preg_match('#^[a-z0-9_ \\-]+$#', $encoding)) |
292 | { |
293 | // Make sure the encoding name is alphanumeric, we don't want it to be abused into loading arbitrary files |
294 | trigger_error('Unknown encoding: ' . $encoding, E_USER_ERROR); |
295 | } |
296 | |
297 | global $phpbb_root_path, $phpEx; |
298 | |
299 | // iso-8859-* character encoding |
300 | if (preg_match('/iso[_ -]?8859[_ -]?(\\d+)/', $encoding, $array)) |
301 | { |
302 | switch ($array[1]) |
303 | { |
304 | case '1': |
305 | case '2': |
306 | case '4': |
307 | case '7': |
308 | case '8': |
309 | case '9': |
310 | case '15': |
311 | if (!function_exists('iso_8859_' . $array[1])) |
312 | { |
313 | if (!file_exists($phpbb_root_path . 'includes/utf/data/recode_basic.' . $phpEx)) |
314 | { |
315 | trigger_error('Basic reencoder file is missing', E_USER_ERROR); |
316 | } |
317 | include($phpbb_root_path . 'includes/utf/data/recode_basic.' . $phpEx); |
318 | } |
319 | return call_user_func('iso_8859_' . $array[1], $string); |
320 | break; |
321 | |
322 | default: |
323 | trigger_error('Unknown encoding: ' . $encoding, E_USER_ERROR); |
324 | break; |
325 | } |
326 | } |
327 | |
328 | // CP/WIN character encoding |
329 | if (preg_match('/(?:cp|windows)[_\- ]?(\\d+)/', $encoding, $array)) |
330 | { |
331 | switch ($array[1]) |
332 | { |
333 | case '932': |
334 | break; |
335 | case '1250': |
336 | case '1251': |
337 | case '1252': |
338 | case '1254': |
339 | case '1255': |
340 | case '1256': |
341 | case '1257': |
342 | case '874': |
343 | if (!function_exists('cp' . $array[1])) |
344 | { |
345 | if (!file_exists($phpbb_root_path . 'includes/utf/data/recode_basic.' . $phpEx)) |
346 | { |
347 | trigger_error('Basic reencoder file is missing', E_USER_ERROR); |
348 | } |
349 | include($phpbb_root_path . 'includes/utf/data/recode_basic.' . $phpEx); |
350 | } |
351 | return call_user_func('cp' . $array[1], $string); |
352 | break; |
353 | |
354 | default: |
355 | trigger_error('Unknown encoding: ' . $encoding, E_USER_ERROR); |
356 | break; |
357 | } |
358 | } |
359 | |
360 | // TIS-620 |
361 | if (preg_match('/tis[_ -]?620/', $encoding)) |
362 | { |
363 | if (!function_exists('tis_620')) |
364 | { |
365 | if (!file_exists($phpbb_root_path . 'includes/utf/data/recode_basic.' . $phpEx)) |
366 | { |
367 | trigger_error('Basic reencoder file is missing', E_USER_ERROR); |
368 | } |
369 | include($phpbb_root_path . 'includes/utf/data/recode_basic.' . $phpEx); |
370 | } |
371 | return tis_620($string); |
372 | } |
373 | |
374 | // SJIS |
375 | if (preg_match('/sjis(?:[_ -]?win)?|(?:cp|ibm)[_ -]?932|shift[_ -]?jis/', $encoding)) |
376 | { |
377 | if (!function_exists('sjis')) |
378 | { |
379 | if (!file_exists($phpbb_root_path . 'includes/utf/data/recode_cjk.' . $phpEx)) |
380 | { |
381 | trigger_error('CJK reencoder file is missing', E_USER_ERROR); |
382 | } |
383 | include($phpbb_root_path . 'includes/utf/data/recode_cjk.' . $phpEx); |
384 | } |
385 | return sjis($string); |
386 | } |
387 | |
388 | // EUC_KR |
389 | if (preg_match('/euc[_ -]?kr/', $encoding)) |
390 | { |
391 | if (!function_exists('euc_kr')) |
392 | { |
393 | if (!file_exists($phpbb_root_path . 'includes/utf/data/recode_cjk.' . $phpEx)) |
394 | { |
395 | trigger_error('CJK reencoder file is missing', E_USER_ERROR); |
396 | } |
397 | include($phpbb_root_path . 'includes/utf/data/recode_cjk.' . $phpEx); |
398 | } |
399 | return euc_kr($string); |
400 | } |
401 | |
402 | // BIG-5 |
403 | if (preg_match('/big[_ -]?5/', $encoding)) |
404 | { |
405 | if (!function_exists('big5')) |
406 | { |
407 | if (!file_exists($phpbb_root_path . 'includes/utf/data/recode_cjk.' . $phpEx)) |
408 | { |
409 | trigger_error('CJK reencoder file is missing', E_USER_ERROR); |
410 | } |
411 | include($phpbb_root_path . 'includes/utf/data/recode_cjk.' . $phpEx); |
412 | } |
413 | return big5($string); |
414 | } |
415 | |
416 | // GB2312 |
417 | if (preg_match('/gb[_ -]?2312/', $encoding)) |
418 | { |
419 | if (!function_exists('gb2312')) |
420 | { |
421 | if (!file_exists($phpbb_root_path . 'includes/utf/data/recode_cjk.' . $phpEx)) |
422 | { |
423 | trigger_error('CJK reencoder file is missing', E_USER_ERROR); |
424 | } |
425 | include($phpbb_root_path . 'includes/utf/data/recode_cjk.' . $phpEx); |
426 | } |
427 | return gb2312($string); |
428 | } |
429 | |
430 | // Trigger an error?! Fow now just give bad data :-( |
431 | trigger_error('Unknown encoding: ' . $encoding, E_USER_ERROR); |
432 | } |
433 | |
434 | /** |
435 | * Replace some special UTF-8 chars that are not in ASCII with their UCR. |
436 | * using their Numeric Character Reference's Hexadecimal notation. |
437 | * |
438 | * Doesn't interfere with Japanese or Cyrillic etc. |
439 | * Unicode character visualization will depend on the character support |
440 | * of your web browser and the fonts installed on your system. |
441 | * |
442 | * @see https://en.wikibooks.org/wiki/Unicode/Character_reference/1F000-1FFFF |
443 | * |
444 | * @param string $text UTF-8 string in NFC |
445 | * @return string ASCII string using NCR for non-ASCII chars |
446 | */ |
447 | function utf8_encode_ucr($text) |
448 | { |
449 | return preg_replace_callback('/[\\xF0-\\xF4].../', 'utf8_encode_ncr_callback', $text); |
450 | } |
451 | |
452 | /** |
453 | * Replace all UTF-8 chars that are not in ASCII with their NCR |
454 | * using their Numeric Character Reference's Hexadecimal notation. |
455 | * |
456 | * @param string $text UTF-8 string in NFC |
457 | * @return string ASCII string using NCRs for non-ASCII chars |
458 | */ |
459 | function utf8_encode_ncr($text) |
460 | { |
461 | return preg_replace_callback('#[\\xC2-\\xF4][\\x80-\\xBF]{1,3}#', 'utf8_encode_ncr_callback', $text); |
462 | } |
463 | |
464 | /** |
465 | * Callback used in utf8_encode_ncr() and utf8_encode_ucr() |
466 | * |
467 | * Takes a UTF-8 char and replaces it with its NCR. Attention, $m is an array |
468 | * |
469 | * @param array $m 0-based numerically indexed array passed by preg_replace_callback() |
470 | * @return string A HTML NCR if the character is valid, or the original string otherwise |
471 | */ |
472 | function utf8_encode_ncr_callback($m) |
473 | { |
474 | return '&#' . utf8_ord($m[0]) . ';'; |
475 | } |
476 | |
477 | /** |
478 | * Converts a UTF-8 char to an NCR |
479 | * |
480 | * @param string $chr UTF-8 char |
481 | * @return integer UNICODE code point |
482 | */ |
483 | function utf8_ord($chr) |
484 | { |
485 | switch (strlen($chr)) |
486 | { |
487 | case 1: |
488 | return ord($chr); |
489 | break; |
490 | |
491 | case 2: |
492 | return ((ord($chr[0]) & 0x1F) << 6) | (ord($chr[1]) & 0x3F); |
493 | break; |
494 | |
495 | case 3: |
496 | return ((ord($chr[0]) & 0x0F) << 12) | ((ord($chr[1]) & 0x3F) << 6) | (ord($chr[2]) & 0x3F); |
497 | break; |
498 | |
499 | case 4: |
500 | return ((ord($chr[0]) & 0x07) << 18) | ((ord($chr[1]) & 0x3F) << 12) | ((ord($chr[2]) & 0x3F) << 6) | (ord($chr[3]) & 0x3F); |
501 | break; |
502 | |
503 | default: |
504 | return $chr; |
505 | } |
506 | } |
507 | |
508 | /** |
509 | * Converts an NCR to a UTF-8 char |
510 | * |
511 | * @param int $cp UNICODE code point |
512 | * @return string UTF-8 char |
513 | */ |
514 | function utf8_chr($cp) |
515 | { |
516 | if ($cp > 0xFFFF) |
517 | { |
518 | return chr(0xF0 | ($cp >> 18)) . chr(0x80 | (($cp >> 12) & 0x3F)) . chr(0x80 | (($cp >> 6) & 0x3F)) . chr(0x80 | ($cp & 0x3F)); |
519 | } |
520 | else if ($cp > 0x7FF) |
521 | { |
522 | return chr(0xE0 | ($cp >> 12)) . chr(0x80 | (($cp >> 6) & 0x3F)) . chr(0x80 | ($cp & 0x3F)); |
523 | } |
524 | else if ($cp > 0x7F) |
525 | { |
526 | return chr(0xC0 | ($cp >> 6)) . chr(0x80 | ($cp & 0x3F)); |
527 | } |
528 | else |
529 | { |
530 | return chr($cp); |
531 | } |
532 | } |
533 | |
534 | /** |
535 | * Convert Numeric Character References to UTF-8 chars |
536 | * |
537 | * Notes: |
538 | * - we do not convert NCRs recursively, if you pass &#38; it will return & |
539 | * - we DO NOT check for the existence of the Unicode characters, therefore an entity may be converted to an inexistent codepoint |
540 | * |
541 | * @param string $text String to convert, encoded in UTF-8 (no normal form required) |
542 | * @return string UTF-8 string where NCRs have been replaced with the actual chars |
543 | */ |
544 | function utf8_decode_ncr($text) |
545 | { |
546 | return preg_replace_callback('/&#([0-9]{1,6}|x[0-9A-F]{1,5});/i', 'utf8_decode_ncr_callback', $text); |
547 | } |
548 | |
549 | /** |
550 | * Callback used in decode_ncr() |
551 | * |
552 | * Takes a NCR (in decimal or hexadecimal) and returns a UTF-8 char. Attention, $m is an array. |
553 | * It will ignore most of invalid NCRs, but not all! |
554 | * |
555 | * @param array $m 0-based numerically indexed array passed by preg_replace_callback() |
556 | * @return string UTF-8 char |
557 | */ |
558 | function utf8_decode_ncr_callback($m) |
559 | { |
560 | $cp = (strncasecmp($m[1], 'x', 1)) ? $m[1] : hexdec(substr($m[1], 1)); |
561 | |
562 | return utf8_chr($cp); |
563 | } |
564 | |
565 | /** |
566 | * Case folds a unicode string as per Unicode 5.0, section 3.13 |
567 | * |
568 | * @param string $text text to be case folded |
569 | * @param string $option determines how we will fold the cases |
570 | * @return string case folded text |
571 | */ |
572 | function utf8_case_fold($text, $option = 'full') |
573 | { |
574 | static $uniarray = array(); |
575 | global $phpbb_root_path, $phpEx; |
576 | |
577 | // common is always set |
578 | if (!isset($uniarray['c'])) |
579 | { |
580 | $uniarray['c'] = include($phpbb_root_path . 'includes/utf/data/case_fold_c.' . $phpEx); |
581 | } |
582 | |
583 | // only set full if we need to |
584 | if ($option === 'full' && !isset($uniarray['f'])) |
585 | { |
586 | $uniarray['f'] = include($phpbb_root_path . 'includes/utf/data/case_fold_f.' . $phpEx); |
587 | } |
588 | |
589 | // only set simple if we need to |
590 | if ($option !== 'full' && !isset($uniarray['s'])) |
591 | { |
592 | $uniarray['s'] = include($phpbb_root_path . 'includes/utf/data/case_fold_s.' . $phpEx); |
593 | } |
594 | |
595 | // common is always replaced |
596 | $text = strtr($text, $uniarray['c']); |
597 | |
598 | if ($option === 'full') |
599 | { |
600 | // full replaces a character with multiple characters |
601 | $text = strtr($text, $uniarray['f']); |
602 | } |
603 | else |
604 | { |
605 | // simple replaces a character with another character |
606 | $text = strtr($text, $uniarray['s']); |
607 | } |
608 | |
609 | return $text; |
610 | } |
611 | |
612 | /** |
613 | * Takes the input and does a "special" case fold. It does minor normalization |
614 | * and returns NFKC compatable text |
615 | * |
616 | * @param string $text text to be case folded |
617 | * @param string $option determines how we will fold the cases |
618 | * @return string case folded text |
619 | */ |
620 | function utf8_case_fold_nfkc($text, $option = 'full') |
621 | { |
622 | static $fc_nfkc_closure = array( |
623 | "\xCD\xBA" => "\x20\xCE\xB9", |
624 | "\xCF\x92" => "\xCF\x85", |
625 | "\xCF\x93" => "\xCF\x8D", |
626 | "\xCF\x94" => "\xCF\x8B", |
627 | "\xCF\xB2" => "\xCF\x83", |
628 | "\xCF\xB9" => "\xCF\x83", |
629 | "\xE1\xB4\xAC" => "\x61", |
630 | "\xE1\xB4\xAD" => "\xC3\xA6", |
631 | "\xE1\xB4\xAE" => "\x62", |
632 | "\xE1\xB4\xB0" => "\x64", |
633 | "\xE1\xB4\xB1" => "\x65", |
634 | "\xE1\xB4\xB2" => "\xC7\x9D", |
635 | "\xE1\xB4\xB3" => "\x67", |
636 | "\xE1\xB4\xB4" => "\x68", |
637 | "\xE1\xB4\xB5" => "\x69", |
638 | "\xE1\xB4\xB6" => "\x6A", |
639 | "\xE1\xB4\xB7" => "\x6B", |
640 | "\xE1\xB4\xB8" => "\x6C", |
641 | "\xE1\xB4\xB9" => "\x6D", |
642 | "\xE1\xB4\xBA" => "\x6E", |
643 | "\xE1\xB4\xBC" => "\x6F", |
644 | "\xE1\xB4\xBD" => "\xC8\xA3", |
645 | "\xE1\xB4\xBE" => "\x70", |
646 | "\xE1\xB4\xBF" => "\x72", |
647 | "\xE1\xB5\x80" => "\x74", |
648 | "\xE1\xB5\x81" => "\x75", |
649 | "\xE1\xB5\x82" => "\x77", |
650 | "\xE2\x82\xA8" => "\x72\x73", |
651 | "\xE2\x84\x82" => "\x63", |
652 | "\xE2\x84\x83" => "\xC2\xB0\x63", |
653 | "\xE2\x84\x87" => "\xC9\x9B", |
654 | "\xE2\x84\x89" => "\xC2\xB0\x66", |
655 | "\xE2\x84\x8B" => "\x68", |
656 | "\xE2\x84\x8C" => "\x68", |
657 | "\xE2\x84\x8D" => "\x68", |
658 | "\xE2\x84\x90" => "\x69", |
659 | "\xE2\x84\x91" => "\x69", |
660 | "\xE2\x84\x92" => "\x6C", |
661 | "\xE2\x84\x95" => "\x6E", |
662 | "\xE2\x84\x96" => "\x6E\x6F", |
663 | "\xE2\x84\x99" => "\x70", |
664 | "\xE2\x84\x9A" => "\x71", |
665 | "\xE2\x84\x9B" => "\x72", |
666 | "\xE2\x84\x9C" => "\x72", |
667 | "\xE2\x84\x9D" => "\x72", |
668 | "\xE2\x84\xA0" => "\x73\x6D", |
669 | "\xE2\x84\xA1" => "\x74\x65\x6C", |
670 | "\xE2\x84\xA2" => "\x74\x6D", |
671 | "\xE2\x84\xA4" => "\x7A", |
672 | "\xE2\x84\xA8" => "\x7A", |
673 | "\xE2\x84\xAC" => "\x62", |
674 | "\xE2\x84\xAD" => "\x63", |
675 | "\xE2\x84\xB0" => "\x65", |
676 | "\xE2\x84\xB1" => "\x66", |
677 | "\xE2\x84\xB3" => "\x6D", |
678 | "\xE2\x84\xBB" => "\x66\x61\x78", |
679 | "\xE2\x84\xBE" => "\xCE\xB3", |
680 | "\xE2\x84\xBF" => "\xCF\x80", |
681 | "\xE2\x85\x85" => "\x64", |
682 | "\xE3\x89\x90" => "\x70\x74\x65", |
683 | "\xE3\x8B\x8C" => "\x68\x67", |
684 | "\xE3\x8B\x8E" => "\x65\x76", |
685 | "\xE3\x8B\x8F" => "\x6C\x74\x64", |
686 | "\xE3\x8D\xB1" => "\x68\x70\x61", |
687 | "\xE3\x8D\xB3" => "\x61\x75", |
688 | "\xE3\x8D\xB5" => "\x6F\x76", |
689 | "\xE3\x8D\xBA" => "\x69\x75", |
690 | "\xE3\x8E\x80" => "\x70\x61", |
691 | "\xE3\x8E\x81" => "\x6E\x61", |
692 | "\xE3\x8E\x82" => "\xCE\xBC\x61", |
693 | "\xE3\x8E\x83" => "\x6D\x61", |
694 | "\xE3\x8E\x84" => "\x6B\x61", |
695 | "\xE3\x8E\x85" => "\x6B\x62", |
696 | "\xE3\x8E\x86" => "\x6D\x62", |
697 | "\xE3\x8E\x87" => "\x67\x62", |
698 | "\xE3\x8E\x8A" => "\x70\x66", |
699 | "\xE3\x8E\x8B" => "\x6E\x66", |
700 | "\xE3\x8E\x8C" => "\xCE\xBC\x66", |
701 | "\xE3\x8E\x90" => "\x68\x7A", |
702 | "\xE3\x8E\x91" => "\x6B\x68\x7A", |
703 | "\xE3\x8E\x92" => "\x6D\x68\x7A", |
704 | "\xE3\x8E\x93" => "\x67\x68\x7A", |
705 | "\xE3\x8E\x94" => "\x74\x68\x7A", |
706 | "\xE3\x8E\xA9" => "\x70\x61", |
707 | "\xE3\x8E\xAA" => "\x6B\x70\x61", |
708 | "\xE3\x8E\xAB" => "\x6D\x70\x61", |
709 | "\xE3\x8E\xAC" => "\x67\x70\x61", |
710 | "\xE3\x8E\xB4" => "\x70\x76", |
711 | "\xE3\x8E\xB5" => "\x6E\x76", |
712 | "\xE3\x8E\xB6" => "\xCE\xBC\x76", |
713 | "\xE3\x8E\xB7" => "\x6D\x76", |
714 | "\xE3\x8E\xB8" => "\x6B\x76", |
715 | "\xE3\x8E\xB9" => "\x6D\x76", |
716 | "\xE3\x8E\xBA" => "\x70\x77", |
717 | "\xE3\x8E\xBB" => "\x6E\x77", |
718 | "\xE3\x8E\xBC" => "\xCE\xBC\x77", |
719 | "\xE3\x8E\xBD" => "\x6D\x77", |
720 | "\xE3\x8E\xBE" => "\x6B\x77", |
721 | "\xE3\x8E\xBF" => "\x6D\x77", |
722 | "\xE3\x8F\x80" => "\x6B\xCF\x89", |
723 | "\xE3\x8F\x81" => "\x6D\xCF\x89", |
724 | "\xE3\x8F\x83" => "\x62\x71", |
725 | "\xE3\x8F\x86" => "\x63\xE2\x88\x95\x6B\x67", |
726 | "\xE3\x8F\x87" => "\x63\x6F\x2E", |
727 | "\xE3\x8F\x88" => "\x64\x62", |
728 | "\xE3\x8F\x89" => "\x67\x79", |
729 | "\xE3\x8F\x8B" => "\x68\x70", |
730 | "\xE3\x8F\x8D" => "\x6B\x6B", |
731 | "\xE3\x8F\x8E" => "\x6B\x6D", |
732 | "\xE3\x8F\x97" => "\x70\x68", |
733 | "\xE3\x8F\x99" => "\x70\x70\x6D", |
734 | "\xE3\x8F\x9A" => "\x70\x72", |
735 | "\xE3\x8F\x9C" => "\x73\x76", |
736 | "\xE3\x8F\x9D" => "\x77\x62", |
737 | "\xE3\x8F\x9E" => "\x76\xE2\x88\x95\x6D", |
738 | "\xE3\x8F\x9F" => "\x61\xE2\x88\x95\x6D", |
739 | "\xF0\x9D\x90\x80" => "\x61", |
740 | "\xF0\x9D\x90\x81" => "\x62", |
741 | "\xF0\x9D\x90\x82" => "\x63", |
742 | "\xF0\x9D\x90\x83" => "\x64", |
743 | "\xF0\x9D\x90\x84" => "\x65", |
744 | "\xF0\x9D\x90\x85" => "\x66", |
745 | "\xF0\x9D\x90\x86" => "\x67", |
746 | "\xF0\x9D\x90\x87" => "\x68", |
747 | "\xF0\x9D\x90\x88" => "\x69", |
748 | "\xF0\x9D\x90\x89" => "\x6A", |
749 | "\xF0\x9D\x90\x8A" => "\x6B", |
750 | "\xF0\x9D\x90\x8B" => "\x6C", |
751 | "\xF0\x9D\x90\x8C" => "\x6D", |
752 | "\xF0\x9D\x90\x8D" => "\x6E", |
753 | "\xF0\x9D\x90\x8E" => "\x6F", |
754 | "\xF0\x9D\x90\x8F" => "\x70", |
755 | "\xF0\x9D\x90\x90" => "\x71", |
756 | "\xF0\x9D\x90\x91" => "\x72", |
757 | "\xF0\x9D\x90\x92" => "\x73", |
758 | "\xF0\x9D\x90\x93" => "\x74", |
759 | "\xF0\x9D\x90\x94" => "\x75", |
760 | "\xF0\x9D\x90\x95" => "\x76", |
761 | "\xF0\x9D\x90\x96" => "\x77", |
762 | "\xF0\x9D\x90\x97" => "\x78", |
763 | "\xF0\x9D\x90\x98" => "\x79", |
764 | "\xF0\x9D\x90\x99" => "\x7A", |
765 | "\xF0\x9D\x90\xB4" => "\x61", |
766 | "\xF0\x9D\x90\xB5" => "\x62", |
767 | "\xF0\x9D\x90\xB6" => "\x63", |
768 | "\xF0\x9D\x90\xB7" => "\x64", |
769 | "\xF0\x9D\x90\xB8" => "\x65", |
770 | "\xF0\x9D\x90\xB9" => "\x66", |
771 | "\xF0\x9D\x90\xBA" => "\x67", |
772 | "\xF0\x9D\x90\xBB" => "\x68", |
773 | "\xF0\x9D\x90\xBC" => "\x69", |
774 | "\xF0\x9D\x90\xBD" => "\x6A", |
775 | "\xF0\x9D\x90\xBE" => "\x6B", |
776 | "\xF0\x9D\x90\xBF" => "\x6C", |
777 | "\xF0\x9D\x91\x80" => "\x6D", |
778 | "\xF0\x9D\x91\x81" => "\x6E", |
779 | "\xF0\x9D\x91\x82" => "\x6F", |
780 | "\xF0\x9D\x91\x83" => "\x70", |
781 | "\xF0\x9D\x91\x84" => "\x71", |
782 | "\xF0\x9D\x91\x85" => "\x72", |
783 | "\xF0\x9D\x91\x86" => "\x73", |
784 | "\xF0\x9D\x91\x87" => "\x74", |
785 | "\xF0\x9D\x91\x88" => "\x75", |
786 | "\xF0\x9D\x91\x89" => "\x76", |
787 | "\xF0\x9D\x91\x8A" => "\x77", |
788 | "\xF0\x9D\x91\x8B" => "\x78", |
789 | "\xF0\x9D\x91\x8C" => "\x79", |
790 | "\xF0\x9D\x91\x8D" => "\x7A", |
791 | "\xF0\x9D\x91\xA8" => "\x61", |
792 | "\xF0\x9D\x91\xA9" => "\x62", |
793 | "\xF0\x9D\x91\xAA" => "\x63", |
794 | "\xF0\x9D\x91\xAB" => "\x64", |
795 | "\xF0\x9D\x91\xAC" => "\x65", |
796 | "\xF0\x9D\x91\xAD" => "\x66", |
797 | "\xF0\x9D\x91\xAE" => "\x67", |
798 | "\xF0\x9D\x91\xAF" => "\x68", |
799 | "\xF0\x9D\x91\xB0" => "\x69", |
800 | "\xF0\x9D\x91\xB1" => "\x6A", |
801 | "\xF0\x9D\x91\xB2" => "\x6B", |
802 | "\xF0\x9D\x91\xB3" => "\x6C", |
803 | "\xF0\x9D\x91\xB4" => "\x6D", |
804 | "\xF0\x9D\x91\xB5" => "\x6E", |
805 | "\xF0\x9D\x91\xB6" => "\x6F", |
806 | "\xF0\x9D\x91\xB7" => "\x70", |
807 | "\xF0\x9D\x91\xB8" => "\x71", |
808 | "\xF0\x9D\x91\xB9" => "\x72", |
809 | "\xF0\x9D\x91\xBA" => "\x73", |
810 | "\xF0\x9D\x91\xBB" => "\x74", |
811 | "\xF0\x9D\x91\xBC" => "\x75", |
812 | "\xF0\x9D\x91\xBD" => "\x76", |
813 | "\xF0\x9D\x91\xBE" => "\x77", |
814 | "\xF0\x9D\x91\xBF" => "\x78", |
815 | "\xF0\x9D\x92\x80" => "\x79", |
816 | "\xF0\x9D\x92\x81" => "\x7A", |
817 | "\xF0\x9D\x92\x9C" => "\x61", |
818 | "\xF0\x9D\x92\x9E" => "\x63", |
819 | "\xF0\x9D\x92\x9F" => "\x64", |
820 | "\xF0\x9D\x92\xA2" => "\x67", |
821 | "\xF0\x9D\x92\xA5" => "\x6A", |
822 | "\xF0\x9D\x92\xA6" => "\x6B", |
823 | "\xF0\x9D\x92\xA9" => "\x6E", |
824 | "\xF0\x9D\x92\xAA" => "\x6F", |
825 | "\xF0\x9D\x92\xAB" => "\x70", |
826 | "\xF0\x9D\x92\xAC" => "\x71", |
827 | "\xF0\x9D\x92\xAE" => "\x73", |
828 | "\xF0\x9D\x92\xAF" => "\x74", |
829 | "\xF0\x9D\x92\xB0" => "\x75", |
830 | "\xF0\x9D\x92\xB1" => "\x76", |
831 | "\xF0\x9D\x92\xB2" => "\x77", |
832 | "\xF0\x9D\x92\xB3" => "\x78", |
833 | "\xF0\x9D\x92\xB4" => "\x79", |
834 | "\xF0\x9D\x92\xB5" => "\x7A", |
835 | "\xF0\x9D\x93\x90" => "\x61", |
836 | "\xF0\x9D\x93\x91" => "\x62", |
837 | "\xF0\x9D\x93\x92" => "\x63", |
838 | "\xF0\x9D\x93\x93" => "\x64", |
839 | "\xF0\x9D\x93\x94" => "\x65", |
840 | "\xF0\x9D\x93\x95" => "\x66", |
841 | "\xF0\x9D\x93\x96" => "\x67", |
842 | "\xF0\x9D\x93\x97" => "\x68", |
843 | "\xF0\x9D\x93\x98" => "\x69", |
844 | "\xF0\x9D\x93\x99" => "\x6A", |
845 | "\xF0\x9D\x93\x9A" => "\x6B", |
846 | "\xF0\x9D\x93\x9B" => "\x6C", |
847 | "\xF0\x9D\x93\x9C" => "\x6D", |
848 | "\xF0\x9D\x93\x9D" => "\x6E", |
849 | "\xF0\x9D\x93\x9E" => "\x6F", |
850 | "\xF0\x9D\x93\x9F" => "\x70", |
851 | "\xF0\x9D\x93\xA0" => "\x71", |
852 | "\xF0\x9D\x93\xA1" => "\x72", |
853 | "\xF0\x9D\x93\xA2" => "\x73", |
854 | "\xF0\x9D\x93\xA3" => "\x74", |
855 | "\xF0\x9D\x93\xA4" => "\x75", |
856 | "\xF0\x9D\x93\xA5" => "\x76", |
857 | "\xF0\x9D\x93\xA6" => "\x77", |
858 | "\xF0\x9D\x93\xA7" => "\x78", |
859 | "\xF0\x9D\x93\xA8" => "\x79", |
860 | "\xF0\x9D\x93\xA9" => "\x7A", |
861 | "\xF0\x9D\x94\x84" => "\x61", |
862 | "\xF0\x9D\x94\x85" => "\x62", |
863 | "\xF0\x9D\x94\x87" => "\x64", |
864 | "\xF0\x9D\x94\x88" => "\x65", |
865 | "\xF0\x9D\x94\x89" => "\x66", |
866 | "\xF0\x9D\x94\x8A" => "\x67", |
867 | "\xF0\x9D\x94\x8D" => "\x6A", |
868 | "\xF0\x9D\x94\x8E" => "\x6B", |
869 | "\xF0\x9D\x94\x8F" => "\x6C", |
870 | "\xF0\x9D\x94\x90" => "\x6D", |
871 | "\xF0\x9D\x94\x91" => "\x6E", |
872 | "\xF0\x9D\x94\x92" => "\x6F", |
873 | "\xF0\x9D\x94\x93" => "\x70", |
874 | "\xF0\x9D\x94\x94" => "\x71", |
875 | "\xF0\x9D\x94\x96" => "\x73", |
876 | "\xF0\x9D\x94\x97" => "\x74", |
877 | "\xF0\x9D\x94\x98" => "\x75", |
878 | "\xF0\x9D\x94\x99" => "\x76", |
879 | "\xF0\x9D\x94\x9A" => "\x77", |
880 | "\xF0\x9D\x94\x9B" => "\x78", |
881 | "\xF0\x9D\x94\x9C" => "\x79", |
882 | "\xF0\x9D\x94\xB8" => "\x61", |
883 | "\xF0\x9D\x94\xB9" => "\x62", |
884 | "\xF0\x9D\x94\xBB" => "\x64", |
885 | "\xF0\x9D\x94\xBC" => "\x65", |
886 | "\xF0\x9D\x94\xBD" => "\x66", |
887 | "\xF0\x9D\x94\xBE" => "\x67", |
888 | "\xF0\x9D\x95\x80" => "\x69", |
889 | "\xF0\x9D\x95\x81" => "\x6A", |
890 | "\xF0\x9D\x95\x82" => "\x6B", |
891 | "\xF0\x9D\x95\x83" => "\x6C", |
892 | "\xF0\x9D\x95\x84" => "\x6D", |
893 | "\xF0\x9D\x95\x86" => "\x6F", |
894 | "\xF0\x9D\x95\x8A" => "\x73", |
895 | "\xF0\x9D\x95\x8B" => "\x74", |
896 | "\xF0\x9D\x95\x8C" => "\x75", |
897 | "\xF0\x9D\x95\x8D" => "\x76", |
898 | "\xF0\x9D\x95\x8E" => "\x77", |
899 | "\xF0\x9D\x95\x8F" => "\x78", |
900 | "\xF0\x9D\x95\x90" => "\x79", |
901 | "\xF0\x9D\x95\xAC" => "\x61", |
902 | "\xF0\x9D\x95\xAD" => "\x62", |
903 | "\xF0\x9D\x95\xAE" => "\x63", |
904 | "\xF0\x9D\x95\xAF" => "\x64", |
905 | "\xF0\x9D\x95\xB0" => "\x65", |
906 | "\xF0\x9D\x95\xB1" => "\x66", |
907 | "\xF0\x9D\x95\xB2" => "\x67", |
908 | "\xF0\x9D\x95\xB3" => "\x68", |
909 | "\xF0\x9D\x95\xB4" => "\x69", |
910 | "\xF0\x9D\x95\xB5" => "\x6A", |
911 | "\xF0\x9D\x95\xB6" => "\x6B", |
912 | "\xF0\x9D\x95\xB7" => "\x6C", |
913 | "\xF0\x9D\x95\xB8" => "\x6D", |
914 | "\xF0\x9D\x95\xB9" => "\x6E", |
915 | "\xF0\x9D\x95\xBA" => "\x6F", |
916 | "\xF0\x9D\x95\xBB" => "\x70", |
917 | "\xF0\x9D\x95\xBC" => "\x71", |
918 | "\xF0\x9D\x95\xBD" => "\x72", |
919 | "\xF0\x9D\x95\xBE" => "\x73", |
920 | "\xF0\x9D\x95\xBF" => "\x74", |
921 | "\xF0\x9D\x96\x80" => "\x75", |
922 | "\xF0\x9D\x96\x81" => "\x76", |
923 | "\xF0\x9D\x96\x82" => "\x77", |
924 | "\xF0\x9D\x96\x83" => "\x78", |
925 | "\xF0\x9D\x96\x84" => "\x79", |
926 | "\xF0\x9D\x96\x85" => "\x7A", |
927 | "\xF0\x9D\x96\xA0" => "\x61", |
928 | "\xF0\x9D\x96\xA1" => "\x62", |
929 | "\xF0\x9D\x96\xA2" => "\x63", |
930 | "\xF0\x9D\x96\xA3" => "\x64", |
931 | "\xF0\x9D\x96\xA4" => "\x65", |
932 | "\xF0\x9D\x96\xA5" => "\x66", |
933 | "\xF0\x9D\x96\xA6" => "\x67", |
934 | "\xF0\x9D\x96\xA7" => "\x68", |
935 | "\xF0\x9D\x96\xA8" => "\x69", |
936 | "\xF0\x9D\x96\xA9" => "\x6A", |
937 | "\xF0\x9D\x96\xAA" => "\x6B", |
938 | "\xF0\x9D\x96\xAB" => "\x6C", |
939 | "\xF0\x9D\x96\xAC" => "\x6D", |
940 | "\xF0\x9D\x96\xAD" => "\x6E", |
941 | "\xF0\x9D\x96\xAE" => "\x6F", |
942 | "\xF0\x9D\x96\xAF" => "\x70", |
943 | "\xF0\x9D\x96\xB0" => "\x71", |
944 | "\xF0\x9D\x96\xB1" => "\x72", |
945 | "\xF0\x9D\x96\xB2" => "\x73", |
946 | "\xF0\x9D\x96\xB3" => "\x74", |
947 | "\xF0\x9D\x96\xB4" => "\x75", |
948 | "\xF0\x9D\x96\xB5" => "\x76", |
949 | "\xF0\x9D\x96\xB6" => "\x77", |
950 | "\xF0\x9D\x96\xB7" => "\x78", |
951 | "\xF0\x9D\x96\xB8" => "\x79", |
952 | "\xF0\x9D\x96\xB9" => "\x7A", |
953 | "\xF0\x9D\x97\x94" => "\x61", |
954 | "\xF0\x9D\x97\x95" => "\x62", |
955 | "\xF0\x9D\x97\x96" => "\x63", |
956 | "\xF0\x9D\x97\x97" => "\x64", |
957 | "\xF0\x9D\x97\x98" => "\x65", |
958 | "\xF0\x9D\x97\x99" => "\x66", |
959 | "\xF0\x9D\x97\x9A" => "\x67", |
960 | "\xF0\x9D\x97\x9B" => "\x68", |
961 | "\xF0\x9D\x97\x9C" => "\x69", |
962 | "\xF0\x9D\x97\x9D" => "\x6A", |
963 | "\xF0\x9D\x97\x9E" => "\x6B", |
964 | "\xF0\x9D\x97\x9F" => "\x6C", |
965 | "\xF0\x9D\x97\xA0" => "\x6D", |
966 | "\xF0\x9D\x97\xA1" => "\x6E", |
967 | "\xF0\x9D\x97\xA2" => "\x6F", |
968 | "\xF0\x9D\x97\xA3" => "\x70", |
969 | "\xF0\x9D\x97\xA4" => "\x71", |
970 | "\xF0\x9D\x97\xA5" => "\x72", |
971 | "\xF0\x9D\x97\xA6" => "\x73", |
972 | "\xF0\x9D\x97\xA7" => "\x74", |
973 | "\xF0\x9D\x97\xA8" => "\x75", |
974 | "\xF0\x9D\x97\xA9" => "\x76", |
975 | "\xF0\x9D\x97\xAA" => "\x77", |
976 | "\xF0\x9D\x97\xAB" => "\x78", |
977 | "\xF0\x9D\x97\xAC" => "\x79", |
978 | "\xF0\x9D\x97\xAD" => "\x7A", |
979 | "\xF0\x9D\x98\x88" => "\x61", |
980 | "\xF0\x9D\x98\x89" => "\x62", |
981 | "\xF0\x9D\x98\x8A" => "\x63", |
982 | "\xF0\x9D\x98\x8B" => "\x64", |
983 | "\xF0\x9D\x98\x8C" => "\x65", |
984 | "\xF0\x9D\x98\x8D" => "\x66", |
985 | "\xF0\x9D\x98\x8E" => "\x67", |
986 | "\xF0\x9D\x98\x8F" => "\x68", |
987 | "\xF0\x9D\x98\x90" => "\x69", |
988 | "\xF0\x9D\x98\x91" => "\x6A", |
989 | "\xF0\x9D\x98\x92" => "\x6B", |
990 | "\xF0\x9D\x98\x93" => "\x6C", |
991 | "\xF0\x9D\x98\x94" => "\x6D", |
992 | "\xF0\x9D\x98\x95" => "\x6E", |
993 | "\xF0\x9D\x98\x96" => "\x6F", |
994 | "\xF0\x9D\x98\x97" => "\x70", |
995 | "\xF0\x9D\x98\x98" => "\x71", |
996 | "\xF0\x9D\x98\x99" => "\x72", |
997 | "\xF0\x9D\x98\x9A" => "\x73", |
998 | "\xF0\x9D\x98\x9B" => "\x74", |
999 | "\xF0\x9D\x98\x9C" => "\x75", |
1000 | "\xF0\x9D\x98\x9D" => "\x76", |
1001 | "\xF0\x9D\x98\x9E" => "\x77", |
1002 | "\xF0\x9D\x98\x9F" => "\x78", |
1003 | "\xF0\x9D\x98\xA0" => "\x79", |
1004 | "\xF0\x9D\x98\xA1" => "\x7A", |
1005 | "\xF0\x9D\x98\xBC" => "\x61", |
1006 | "\xF0\x9D\x98\xBD" => "\x62", |
1007 | "\xF0\x9D\x98\xBE" => "\x63", |
1008 | "\xF0\x9D\x98\xBF" => "\x64", |
1009 | "\xF0\x9D\x99\x80" => "\x65", |
1010 | "\xF0\x9D\x99\x81" => "\x66", |
1011 | "\xF0\x9D\x99\x82" => "\x67", |
1012 | "\xF0\x9D\x99\x83" => "\x68", |
1013 | "\xF0\x9D\x99\x84" => "\x69", |
1014 | "\xF0\x9D\x99\x85" => "\x6A", |
1015 | "\xF0\x9D\x99\x86" => "\x6B", |
1016 | "\xF0\x9D\x99\x87" => "\x6C", |
1017 | "\xF0\x9D\x99\x88" => "\x6D", |
1018 | "\xF0\x9D\x99\x89" => "\x6E", |
1019 | "\xF0\x9D\x99\x8A" => "\x6F", |
1020 | "\xF0\x9D\x99\x8B" => "\x70", |
1021 | "\xF0\x9D\x99\x8C" => "\x71", |
1022 | "\xF0\x9D\x99\x8D" => "\x72", |
1023 | "\xF0\x9D\x99\x8E" => "\x73", |
1024 | "\xF0\x9D\x99\x8F" => "\x74", |
1025 | "\xF0\x9D\x99\x90" => "\x75", |
1026 | "\xF0\x9D\x99\x91" => "\x76", |
1027 | "\xF0\x9D\x99\x92" => "\x77", |
1028 | "\xF0\x9D\x99\x93" => "\x78", |
1029 | "\xF0\x9D\x99\x94" => "\x79", |
1030 | "\xF0\x9D\x99\x95" => "\x7A", |
1031 | "\xF0\x9D\x99\xB0" => "\x61", |
1032 | "\xF0\x9D\x99\xB1" => "\x62", |
1033 | "\xF0\x9D\x99\xB2" => "\x63", |
1034 | "\xF0\x9D\x99\xB3" => "\x64", |
1035 | "\xF0\x9D\x99\xB4" => "\x65", |
1036 | "\xF0\x9D\x99\xB5" => "\x66", |
1037 | "\xF0\x9D\x99\xB6" => "\x67", |
1038 | "\xF0\x9D\x99\xB7" => "\x68", |
1039 | "\xF0\x9D\x99\xB8" => "\x69", |
1040 | "\xF0\x9D\x99\xB9" => "\x6A", |
1041 | "\xF0\x9D\x99\xBA" => "\x6B", |
1042 | "\xF0\x9D\x99\xBB" => "\x6C", |
1043 | "\xF0\x9D\x99\xBC" => "\x6D", |
1044 | "\xF0\x9D\x99\xBD" => "\x6E", |
1045 | "\xF0\x9D\x99\xBE" => "\x6F", |
1046 | "\xF0\x9D\x99\xBF" => "\x70", |
1047 | "\xF0\x9D\x9A\x80" => "\x71", |
1048 | "\xF0\x9D\x9A\x81" => "\x72", |
1049 | "\xF0\x9D\x9A\x82" => "\x73", |
1050 | "\xF0\x9D\x9A\x83" => "\x74", |
1051 | "\xF0\x9D\x9A\x84" => "\x75", |
1052 | "\xF0\x9D\x9A\x85" => "\x76", |
1053 | "\xF0\x9D\x9A\x86" => "\x77", |
1054 | "\xF0\x9D\x9A\x87" => "\x78", |
1055 | "\xF0\x9D\x9A\x88" => "\x79", |
1056 | "\xF0\x9D\x9A\x89" => "\x7A", |
1057 | "\xF0\x9D\x9A\xA8" => "\xCE\xB1", |
1058 | "\xF0\x9D\x9A\xA9" => "\xCE\xB2", |
1059 | "\xF0\x9D\x9A\xAA" => "\xCE\xB3", |
1060 | "\xF0\x9D\x9A\xAB" => "\xCE\xB4", |
1061 | "\xF0\x9D\x9A\xAC" => "\xCE\xB5", |
1062 | "\xF0\x9D\x9A\xAD" => "\xCE\xB6", |
1063 | "\xF0\x9D\x9A\xAE" => "\xCE\xB7", |
1064 | "\xF0\x9D\x9A\xAF" => "\xCE\xB8", |
1065 | "\xF0\x9D\x9A\xB0" => "\xCE\xB9", |
1066 | "\xF0\x9D\x9A\xB1" => "\xCE\xBA", |
1067 | "\xF0\x9D\x9A\xB2" => "\xCE\xBB", |
1068 | "\xF0\x9D\x9A\xB3" => "\xCE\xBC", |
1069 | "\xF0\x9D\x9A\xB4" => "\xCE\xBD", |
1070 | "\xF0\x9D\x9A\xB5" => "\xCE\xBE", |
1071 | "\xF0\x9D\x9A\xB6" => "\xCE\xBF", |
1072 | "\xF0\x9D\x9A\xB7" => "\xCF\x80", |
1073 | "\xF0\x9D\x9A\xB8" => "\xCF\x81", |
1074 | "\xF0\x9D\x9A\xB9" => "\xCE\xB8", |
1075 | "\xF0\x9D\x9A\xBA" => "\xCF\x83", |
1076 | "\xF0\x9D\x9A\xBB" => "\xCF\x84", |
1077 | "\xF0\x9D\x9A\xBC" => "\xCF\x85", |
1078 | "\xF0\x9D\x9A\xBD" => "\xCF\x86", |
1079 | "\xF0\x9D\x9A\xBE" => "\xCF\x87", |
1080 | "\xF0\x9D\x9A\xBF" => "\xCF\x88", |
1081 | "\xF0\x9D\x9B\x80" => "\xCF\x89", |
1082 | "\xF0\x9D\x9B\x93" => "\xCF\x83", |
1083 | "\xF0\x9D\x9B\xA2" => "\xCE\xB1", |
1084 | "\xF0\x9D\x9B\xA3" => "\xCE\xB2", |
1085 | "\xF0\x9D\x9B\xA4" => "\xCE\xB3", |
1086 | "\xF0\x9D\x9B\xA5" => "\xCE\xB4", |
1087 | "\xF0\x9D\x9B\xA6" => "\xCE\xB5", |
1088 | "\xF0\x9D\x9B\xA7" => "\xCE\xB6", |
1089 | "\xF0\x9D\x9B\xA8" => "\xCE\xB7", |
1090 | "\xF0\x9D\x9B\xA9" => "\xCE\xB8", |
1091 | "\xF0\x9D\x9B\xAA" => "\xCE\xB9", |
1092 | "\xF0\x9D\x9B\xAB" => "\xCE\xBA", |
1093 | "\xF0\x9D\x9B\xAC" => "\xCE\xBB", |
1094 | "\xF0\x9D\x9B\xAD" => "\xCE\xBC", |
1095 | "\xF0\x9D\x9B\xAE" => "\xCE\xBD", |
1096 | "\xF0\x9D\x9B\xAF" => "\xCE\xBE", |
1097 | "\xF0\x9D\x9B\xB0" => "\xCE\xBF", |
1098 | "\xF0\x9D\x9B\xB1" => "\xCF\x80", |
1099 | "\xF0\x9D\x9B\xB2" => "\xCF\x81", |
1100 | "\xF0\x9D\x9B\xB3" => "\xCE\xB8", |
1101 | "\xF0\x9D\x9B\xB4" => "\xCF\x83", |
1102 | "\xF0\x9D\x9B\xB5" => "\xCF\x84", |
1103 | "\xF0\x9D\x9B\xB6" => "\xCF\x85", |
1104 | "\xF0\x9D\x9B\xB7" => "\xCF\x86", |
1105 | "\xF0\x9D\x9B\xB8" => "\xCF\x87", |
1106 | "\xF0\x9D\x9B\xB9" => "\xCF\x88", |
1107 | "\xF0\x9D\x9B\xBA" => "\xCF\x89", |
1108 | "\xF0\x9D\x9C\x8D" => "\xCF\x83", |
1109 | "\xF0\x9D\x9C\x9C" => "\xCE\xB1", |
1110 | "\xF0\x9D\x9C\x9D" => "\xCE\xB2", |
1111 | "\xF0\x9D\x9C\x9E" => "\xCE\xB3", |
1112 | "\xF0\x9D\x9C\x9F" => "\xCE\xB4", |
1113 | "\xF0\x9D\x9C\xA0" => "\xCE\xB5", |
1114 | "\xF0\x9D\x9C\xA1" => "\xCE\xB6", |
1115 | "\xF0\x9D\x9C\xA2" => "\xCE\xB7", |
1116 | "\xF0\x9D\x9C\xA3" => "\xCE\xB8", |
1117 | "\xF0\x9D\x9C\xA4" => "\xCE\xB9", |
1118 | "\xF0\x9D\x9C\xA5" => "\xCE\xBA", |
1119 | "\xF0\x9D\x9C\xA6" => "\xCE\xBB", |
1120 | "\xF0\x9D\x9C\xA7" => "\xCE\xBC", |
1121 | "\xF0\x9D\x9C\xA8" => "\xCE\xBD", |
1122 | "\xF0\x9D\x9C\xA9" => "\xCE\xBE", |
1123 | "\xF0\x9D\x9C\xAA" => "\xCE\xBF", |
1124 | "\xF0\x9D\x9C\xAB" => "\xCF\x80", |
1125 | "\xF0\x9D\x9C\xAC" => "\xCF\x81", |
1126 | "\xF0\x9D\x9C\xAD" => "\xCE\xB8", |
1127 | "\xF0\x9D\x9C\xAE" => "\xCF\x83", |
1128 | "\xF0\x9D\x9C\xAF" => "\xCF\x84", |
1129 | "\xF0\x9D\x9C\xB0" => "\xCF\x85", |
1130 | "\xF0\x9D\x9C\xB1" => "\xCF\x86", |
1131 | "\xF0\x9D\x9C\xB2" => "\xCF\x87", |
1132 | "\xF0\x9D\x9C\xB3" => "\xCF\x88", |
1133 | "\xF0\x9D\x9C\xB4" => "\xCF\x89", |
1134 | "\xF0\x9D\x9D\x87" => "\xCF\x83", |
1135 | "\xF0\x9D\x9D\x96" => "\xCE\xB1", |
1136 | "\xF0\x9D\x9D\x97" => "\xCE\xB2", |
1137 | "\xF0\x9D\x9D\x98" => "\xCE\xB3", |
1138 | "\xF0\x9D\x9D\x99" => "\xCE\xB4", |
1139 | "\xF0\x9D\x9D\x9A" => "\xCE\xB5", |
1140 | "\xF0\x9D\x9D\x9B" => "\xCE\xB6", |
1141 | "\xF0\x9D\x9D\x9C" => "\xCE\xB7", |
1142 | "\xF0\x9D\x9D\x9D" => "\xCE\xB8", |
1143 | "\xF0\x9D\x9D\x9E" => "\xCE\xB9", |
1144 | "\xF0\x9D\x9D\x9F" => "\xCE\xBA", |
1145 | "\xF0\x9D\x9D\xA0" => "\xCE\xBB", |
1146 | "\xF0\x9D\x9D\xA1" => "\xCE\xBC", |
1147 | "\xF0\x9D\x9D\xA2" => "\xCE\xBD", |
1148 | "\xF0\x9D\x9D\xA3" => "\xCE\xBE", |
1149 | "\xF0\x9D\x9D\xA4" => "\xCE\xBF", |
1150 | "\xF0\x9D\x9D\xA5" => "\xCF\x80", |
1151 | "\xF0\x9D\x9D\xA6" => "\xCF\x81", |
1152 | "\xF0\x9D\x9D\xA7" => "\xCE\xB8", |
1153 | "\xF0\x9D\x9D\xA8" => "\xCF\x83", |
1154 | "\xF0\x9D\x9D\xA9" => "\xCF\x84", |
1155 | "\xF0\x9D\x9D\xAA" => "\xCF\x85", |
1156 | "\xF0\x9D\x9D\xAB" => "\xCF\x86", |
1157 | "\xF0\x9D\x9D\xAC" => "\xCF\x87", |
1158 | "\xF0\x9D\x9D\xAD" => "\xCF\x88", |
1159 | "\xF0\x9D\x9D\xAE" => "\xCF\x89", |
1160 | "\xF0\x9D\x9E\x81" => "\xCF\x83", |
1161 | "\xF0\x9D\x9E\x90" => "\xCE\xB1", |
1162 | "\xF0\x9D\x9E\x91" => "\xCE\xB2", |
1163 | "\xF0\x9D\x9E\x92" => "\xCE\xB3", |
1164 | "\xF0\x9D\x9E\x93" => "\xCE\xB4", |
1165 | "\xF0\x9D\x9E\x94" => "\xCE\xB5", |
1166 | "\xF0\x9D\x9E\x95" => "\xCE\xB6", |
1167 | "\xF0\x9D\x9E\x96" => "\xCE\xB7", |
1168 | "\xF0\x9D\x9E\x97" => "\xCE\xB8", |
1169 | "\xF0\x9D\x9E\x98" => "\xCE\xB9", |
1170 | "\xF0\x9D\x9E\x99" => "\xCE\xBA", |
1171 | "\xF0\x9D\x9E\x9A" => "\xCE\xBB", |
1172 | "\xF0\x9D\x9E\x9B" => "\xCE\xBC", |
1173 | "\xF0\x9D\x9E\x9C" => "\xCE\xBD", |
1174 | "\xF0\x9D\x9E\x9D" => "\xCE\xBE", |
1175 | "\xF0\x9D\x9E\x9E" => "\xCE\xBF", |
1176 | "\xF0\x9D\x9E\x9F" => "\xCF\x80", |
1177 | "\xF0\x9D\x9E\xA0" => "\xCF\x81", |
1178 | "\xF0\x9D\x9E\xA1" => "\xCE\xB8", |
1179 | "\xF0\x9D\x9E\xA2" => "\xCF\x83", |
1180 | "\xF0\x9D\x9E\xA3" => "\xCF\x84", |
1181 | "\xF0\x9D\x9E\xA4" => "\xCF\x85", |
1182 | "\xF0\x9D\x9E\xA5" => "\xCF\x86", |
1183 | "\xF0\x9D\x9E\xA6" => "\xCF\x87", |
1184 | "\xF0\x9D\x9E\xA7" => "\xCF\x88", |
1185 | "\xF0\x9D\x9E\xA8" => "\xCF\x89", |
1186 | "\xF0\x9D\x9E\xBB" => "\xCF\x83", |
1187 | "\xF0\x9D\x9F\x8A" => "\xCF\x9D", |
1188 | ); |
1189 | |
1190 | // do the case fold |
1191 | $text = utf8_case_fold($text, $option); |
1192 | |
1193 | // convert to NFKC |
1194 | Normalizer::normalize($text, Normalizer::NFKC); |
1195 | |
1196 | // FC_NFKC_Closure, http://www.unicode.org/Public/5.0.0/ucd/DerivedNormalizationProps.txt |
1197 | $text = strtr($text, $fc_nfkc_closure); |
1198 | |
1199 | return $text; |
1200 | } |
1201 | |
1202 | /** |
1203 | * Assume the input is NFC: |
1204 | * Takes the input and does a "special" case fold. It does minor normalization as well. |
1205 | * |
1206 | * @param string $text text to be case folded |
1207 | * @param string $option determines how we will fold the cases |
1208 | * @return string case folded text |
1209 | */ |
1210 | function utf8_case_fold_nfc($text, $option = 'full') |
1211 | { |
1212 | static $uniarray = array(); |
1213 | static $ypogegrammeni = array( |
1214 | "\xCD\xBA" => "\x20\xCD\x85", |
1215 | "\xE1\xBE\x80" => "\xE1\xBC\x80\xCD\x85", |
1216 | "\xE1\xBE\x81" => "\xE1\xBC\x81\xCD\x85", |
1217 | "\xE1\xBE\x82" => "\xE1\xBC\x82\xCD\x85", |
1218 | "\xE1\xBE\x83" => "\xE1\xBC\x83\xCD\x85", |
1219 | "\xE1\xBE\x84" => "\xE1\xBC\x84\xCD\x85", |
1220 | "\xE1\xBE\x85" => "\xE1\xBC\x85\xCD\x85", |
1221 | "\xE1\xBE\x86" => "\xE1\xBC\x86\xCD\x85", |
1222 | "\xE1\xBE\x87" => "\xE1\xBC\x87\xCD\x85", |
1223 | "\xE1\xBE\x88" => "\xE1\xBC\x88\xCD\x85", |
1224 | "\xE1\xBE\x89" => "\xE1\xBC\x89\xCD\x85", |
1225 | "\xE1\xBE\x8A" => "\xE1\xBC\x8A\xCD\x85", |
1226 | "\xE1\xBE\x8B" => "\xE1\xBC\x8B\xCD\x85", |
1227 | "\xE1\xBE\x8C" => "\xE1\xBC\x8C\xCD\x85", |
1228 | "\xE1\xBE\x8D" => "\xE1\xBC\x8D\xCD\x85", |
1229 | "\xE1\xBE\x8E" => "\xE1\xBC\x8E\xCD\x85", |
1230 | "\xE1\xBE\x8F" => "\xE1\xBC\x8F\xCD\x85", |
1231 | "\xE1\xBE\x90" => "\xE1\xBC\xA0\xCD\x85", |
1232 | "\xE1\xBE\x91" => "\xE1\xBC\xA1\xCD\x85", |
1233 | "\xE1\xBE\x92" => "\xE1\xBC\xA2\xCD\x85", |
1234 | "\xE1\xBE\x93" => "\xE1\xBC\xA3\xCD\x85", |
1235 | "\xE1\xBE\x94" => "\xE1\xBC\xA4\xCD\x85", |
1236 | "\xE1\xBE\x95" => "\xE1\xBC\xA5\xCD\x85", |
1237 | "\xE1\xBE\x96" => "\xE1\xBC\xA6\xCD\x85", |
1238 | "\xE1\xBE\x97" => "\xE1\xBC\xA7\xCD\x85", |
1239 | "\xE1\xBE\x98" => "\xE1\xBC\xA8\xCD\x85", |
1240 | "\xE1\xBE\x99" => "\xE1\xBC\xA9\xCD\x85", |
1241 | "\xE1\xBE\x9A" => "\xE1\xBC\xAA\xCD\x85", |
1242 | "\xE1\xBE\x9B" => "\xE1\xBC\xAB\xCD\x85", |
1243 | "\xE1\xBE\x9C" => "\xE1\xBC\xAC\xCD\x85", |
1244 | "\xE1\xBE\x9D" => "\xE1\xBC\xAD\xCD\x85", |
1245 | "\xE1\xBE\x9E" => "\xE1\xBC\xAE\xCD\x85", |
1246 | "\xE1\xBE\x9F" => "\xE1\xBC\xAF\xCD\x85", |
1247 | "\xE1\xBE\xA0" => "\xE1\xBD\xA0\xCD\x85", |
1248 | "\xE1\xBE\xA1" => "\xE1\xBD\xA1\xCD\x85", |
1249 | "\xE1\xBE\xA2" => "\xE1\xBD\xA2\xCD\x85", |
1250 | "\xE1\xBE\xA3" => "\xE1\xBD\xA3\xCD\x85", |
1251 | "\xE1\xBE\xA4" => "\xE1\xBD\xA4\xCD\x85", |
1252 | "\xE1\xBE\xA5" => "\xE1\xBD\xA5\xCD\x85", |
1253 | "\xE1\xBE\xA6" => "\xE1\xBD\xA6\xCD\x85", |
1254 | "\xE1\xBE\xA7" => "\xE1\xBD\xA7\xCD\x85", |
1255 | "\xE1\xBE\xA8" => "\xE1\xBD\xA8\xCD\x85", |
1256 | "\xE1\xBE\xA9" => "\xE1\xBD\xA9\xCD\x85", |
1257 | "\xE1\xBE\xAA" => "\xE1\xBD\xAA\xCD\x85", |
1258 | "\xE1\xBE\xAB" => "\xE1\xBD\xAB\xCD\x85", |
1259 | "\xE1\xBE\xAC" => "\xE1\xBD\xAC\xCD\x85", |
1260 | "\xE1\xBE\xAD" => "\xE1\xBD\xAD\xCD\x85", |
1261 | "\xE1\xBE\xAE" => "\xE1\xBD\xAE\xCD\x85", |
1262 | "\xE1\xBE\xAF" => "\xE1\xBD\xAF\xCD\x85", |
1263 | "\xE1\xBE\xB2" => "\xE1\xBD\xB0\xCD\x85", |
1264 | "\xE1\xBE\xB3" => "\xCE\xB1\xCD\x85", |
1265 | "\xE1\xBE\xB4" => "\xCE\xAC\xCD\x85", |
1266 | "\xE1\xBE\xB7" => "\xE1\xBE\xB6\xCD\x85", |
1267 | "\xE1\xBE\xBC" => "\xCE\x91\xCD\x85", |
1268 | "\xE1\xBF\x82" => "\xE1\xBD\xB4\xCD\x85", |
1269 | "\xE1\xBF\x83" => "\xCE\xB7\xCD\x85", |
1270 | "\xE1\xBF\x84" => "\xCE\xAE\xCD\x85", |
1271 | "\xE1\xBF\x87" => "\xE1\xBF\x86\xCD\x85", |
1272 | "\xE1\xBF\x8C" => "\xCE\x97\xCD\x85", |
1273 | "\xE1\xBF\xB2" => "\xE1\xBD\xBC\xCD\x85", |
1274 | "\xE1\xBF\xB3" => "\xCF\x89\xCD\x85", |
1275 | "\xE1\xBF\xB4" => "\xCF\x8E\xCD\x85", |
1276 | "\xE1\xBF\xB7" => "\xE1\xBF\xB6\xCD\x85", |
1277 | "\xE1\xBF\xBC" => "\xCE\xA9\xCD\x85", |
1278 | ); |
1279 | |
1280 | // perform a small trick, avoid further normalization on composed points that contain U+0345 in their decomposition |
1281 | $text = strtr($text, $ypogegrammeni); |
1282 | |
1283 | // do the case fold |
1284 | $text = utf8_case_fold($text, $option); |
1285 | |
1286 | return $text; |
1287 | } |
1288 | |
1289 | /** |
1290 | * wrapper around PHP's native normalizer from intl |
1291 | * previously a PECL extension, included in the core since PHP 5.3.0 |
1292 | * http://php.net/manual/en/normalizer.normalize.php |
1293 | * |
1294 | * @param mixed $strings a string or an array of strings to normalize |
1295 | * @return mixed the normalized content, preserving array keys if array given. |
1296 | */ |
1297 | function utf8_normalize_nfc($strings) |
1298 | { |
1299 | if (empty($strings)) |
1300 | { |
1301 | return $strings; |
1302 | } |
1303 | |
1304 | if (!is_array($strings)) |
1305 | { |
1306 | if (Normalizer::isNormalized($strings)) |
1307 | { |
1308 | return $strings; |
1309 | } |
1310 | return (string) Normalizer::normalize($strings); |
1311 | } |
1312 | else |
1313 | { |
1314 | foreach ($strings as $key => $string) |
1315 | { |
1316 | if (is_array($string)) |
1317 | { |
1318 | foreach ($string as $_key => $_string) |
1319 | { |
1320 | if (Normalizer::isNormalized($strings[$key][$_key])) |
1321 | { |
1322 | continue; |
1323 | } |
1324 | $strings[$key][$_key] = (string) Normalizer::normalize($strings[$key][$_key]); |
1325 | } |
1326 | } |
1327 | else |
1328 | { |
1329 | if (Normalizer::isNormalized($strings[$key])) |
1330 | { |
1331 | continue; |
1332 | } |
1333 | $strings[$key] = (string) Normalizer::normalize($strings[$key]); |
1334 | } |
1335 | } |
1336 | } |
1337 | |
1338 | return $strings; |
1339 | } |
1340 | |
1341 | /** |
1342 | * This function is used to generate a "clean" version of a string. |
1343 | * Clean means that it is a case insensitive form (case folding) and that it is normalized (NFC). |
1344 | * Additionally a homographs of one character are transformed into one specific character (preferably ASCII |
1345 | * if it is an ASCII character). |
1346 | * |
1347 | * Please be aware that if you change something within this function or within |
1348 | * functions used here you need to rebuild/update the username_clean column in the users table. And all other |
1349 | * columns that store a clean string otherwise you will break this functionality. |
1350 | * |
1351 | * @param string $text An unclean string, mabye user input (has to be valid UTF-8!) |
1352 | * @return string Cleaned up version of the input string |
1353 | */ |
1354 | function utf8_clean_string($text) |
1355 | { |
1356 | global $phpbb_root_path, $phpEx; |
1357 | |
1358 | static $homographs = array(); |
1359 | if (empty($homographs)) |
1360 | { |
1361 | $homographs = include($phpbb_root_path . 'includes/utf/data/confusables.' . $phpEx); |
1362 | } |
1363 | |
1364 | $text = utf8_case_fold_nfkc($text); |
1365 | $text = strtr($text, $homographs); |
1366 | // Other control characters |
1367 | $text = preg_replace('#(?:[\x00-\x1F\x7F]+|(?:\xC2[\x80-\x9F])+)#', '', $text); |
1368 | |
1369 | // we need to reduce multiple spaces to a single one |
1370 | $text = preg_replace('# {2,}#', ' ', $text); |
1371 | |
1372 | // we can use trim here as all the other space characters should have been turned |
1373 | // into normal ASCII spaces by now |
1374 | return trim($text); |
1375 | } |
1376 | |
1377 | /** |
1378 | * A wrapper for htmlspecialchars($value, ENT_COMPAT, 'UTF-8') |
1379 | */ |
1380 | function utf8_htmlspecialchars($value) |
1381 | { |
1382 | return htmlspecialchars($value, ENT_COMPAT, 'UTF-8'); |
1383 | } |
1384 | |
1385 | /** |
1386 | * Trying to convert returned system message to utf8 |
1387 | * |
1388 | * PHP assumes such messages are ISO-8859-1 so we'll do that too |
1389 | * and if it breaks messages we'll blame it on them ;-) |
1390 | */ |
1391 | function utf8_convert_message($message) |
1392 | { |
1393 | // First of all check if conversion is neded at all, as there is no point |
1394 | // in converting ASCII messages from ISO-8859-1 to UTF-8 |
1395 | if (!preg_match('/[\x80-\xFF]/', $message)) |
1396 | { |
1397 | return utf8_htmlspecialchars($message); |
1398 | } |
1399 | |
1400 | // else we need to convert some part of the message |
1401 | return utf8_htmlspecialchars(utf8_recode($message, 'ISO-8859-1')); |
1402 | } |
1403 | |
1404 | /** |
1405 | * UTF8-compatible wordwrap replacement |
1406 | * |
1407 | * @param string $string The input string |
1408 | * @param int $width The column width. Defaults to 75. |
1409 | * @param string $break The line is broken using the optional break parameter. Defaults to '\n'. |
1410 | * @param bool $cut If the cut is set to TRUE, the string is always wrapped at the specified width. So if you have a word that is larger than the given width, it is broken apart. |
1411 | * |
1412 | * @return string the given string wrapped at the specified column. |
1413 | * |
1414 | */ |
1415 | function utf8_wordwrap($string, $width = 75, $break = "\n", $cut = false) |
1416 | { |
1417 | // We first need to explode on $break, not destroying existing (intended) breaks |
1418 | $lines = explode($break, $string); |
1419 | $new_lines = array(0 => ''); |
1420 | $index = 0; |
1421 | |
1422 | foreach ($lines as $line) |
1423 | { |
1424 | $words = explode(' ', $line); |
1425 | |
1426 | for ($i = 0, $size = count($words); $i < $size; $i++) |
1427 | { |
1428 | $word = $words[$i]; |
1429 | |
1430 | // If cut is true we need to cut the word if it is > width chars |
1431 | if ($cut && utf8_strlen($word) > $width) |
1432 | { |
1433 | $words[$i] = utf8_substr($word, $width); |
1434 | $word = utf8_substr($word, 0, $width); |
1435 | $i--; |
1436 | } |
1437 | |
1438 | if (utf8_strlen($new_lines[$index] . $word) > $width) |
1439 | { |
1440 | $new_lines[$index] = substr($new_lines[$index], 0, -1); |
1441 | $index++; |
1442 | $new_lines[$index] = ''; |
1443 | } |
1444 | |
1445 | $new_lines[$index] .= $word . ' '; |
1446 | } |
1447 | |
1448 | $new_lines[$index] = substr($new_lines[$index], 0, -1); |
1449 | $index++; |
1450 | $new_lines[$index] = ''; |
1451 | } |
1452 | |
1453 | unset($new_lines[$index]); |
1454 | return implode($break, $new_lines); |
1455 | } |
1456 | |
1457 | /** |
1458 | * UTF8-safe basename() function |
1459 | * |
1460 | * basename() has some limitations and is dependent on the locale setting |
1461 | * according to the PHP manual. Therefore we provide our own locale independent |
1462 | * basename function. |
1463 | * |
1464 | * @param string $filename The filename basename() should be applied to |
1465 | * @return string The basenamed filename |
1466 | */ |
1467 | function utf8_basename($filename): string |
1468 | { |
1469 | if (!$filename) |
1470 | { |
1471 | return ''; |
1472 | } |
1473 | |
1474 | // We always check for forward slash AND backward slash |
1475 | // because they could be mixed or "sneaked" in. ;) |
1476 | // You know, never trust user input... |
1477 | if (str_contains($filename, '/')) |
1478 | { |
1479 | $filename = utf8_substr($filename, utf8_strrpos($filename, '/') + 1); |
1480 | } |
1481 | |
1482 | if (str_contains($filename, '\\')) |
1483 | { |
1484 | $filename = utf8_substr($filename, utf8_strrpos($filename, '\\') + 1); |
1485 | } |
1486 | |
1487 | return $filename; |
1488 | } |