7758887503

Committed 28 Jan 2024 08:37AM UTC coverage: 92.758% (-0.4%) from 93.158%

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web-flow

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Update PHP 8.3 (#47)

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87.76

/src/Slug.php

1	<?php
2
3	/**
4	* JBZoo Toolbox - Utils.
5	*
6	* This file is part of the JBZoo Toolbox project.
7	* For the full copyright and license information, please view the LICENSE
8	* file that was distributed with this source code.
9	*
10	* @license MIT
11	* @copyright Copyright (C) JBZoo.com, All rights reserved.
12	* @see https://github.com/JBZoo/Utils
13	*/
14
15	declare(strict_types=1);
16
17	namespace JBZoo\Utils;
18
19	final class Slug
20	{
21	// The map to convert characters to ASCII characters.
22	public static array $maps = [
23	'de' => [// German
24	'Ä' => 'Ae',
25	'Ö' => 'Oe',
26	'Ü' => 'Ue',
27	'ä' => 'ae',
28	'ö' => 'oe',
29	'ü' => 'ue',
30	'ß' => 'ss',
31	'ẞ' => 'SS',
32	],
33
34	'latin' => [
35	'À' => 'A',
36	'Á' => 'A',
37	'Â' => 'A',
38	'Ã' => 'A',
39	'Ä' => 'A',
40	'Å' => 'A',
41	'Ă' => 'A',
42	'Æ' => 'AE',
43	'Ç' => 'C',
44	'È' => 'E',
45	'É' => 'E',
46	'Ê' => 'E',
47	'Ë' => 'E',
48	'Ì' => 'I',
49	'Í' => 'I',
50	'Î' => 'I',
51	'Ï' => 'I',
52	'Ð' => 'D',
53	'Ñ' => 'N',
54	'Ò' => 'O',
55	'Ó' => 'O',
56	'Ô' => 'O',
57	'Õ' => 'O',
58	'Ö' => 'O',
59	'Ő' => 'O',
60	'Ø' => 'O',
61	'Ș' => 'S',
62	'Ț' => 'T',
63	'Ù' => 'U',
64	'Ú' => 'U',
65	'Û' => 'U',
66	'Ü' => 'U',
67	'Ű' => 'U',
68	'Ý' => 'Y',
69	'Þ' => 'TH',
70	'ß' => 'ss',
71	'à' => 'a',
72	'á' => 'a',
73	'â' => 'a',
74	'ã' => 'a',
75	'ä' => 'a',
76	'å' => 'a',
77	'ă' => 'a',
78	'æ' => 'ae',
79	'ç' => 'c',
80	'è' => 'e',
81	'é' => 'e',
82	'ê' => 'e',
83	'ë' => 'e',
84	'ì' => 'i',
85	'í' => 'i',
86	'î' => 'i',
87	'ï' => 'i',
88	'ð' => 'd',
89	'ñ' => 'n',
90	'ò' => 'o',
91	'ó' => 'o',
92	'ô' => 'o',
93	'õ' => 'o',
94	'ö' => 'o',
95	'ő' => 'o',
96	'ø' => 'o',
97	'ș' => 's',
98	'ț' => 't',
99	'ù' => 'u',
100	'ú' => 'u',
101	'û' => 'u',
102	'ü' => 'u',
103	'ű' => 'u',
104	'ý' => 'y',
105	'þ' => 'th',
106	'ÿ' => 'y',
107	],
108
109	'latin_symbols' => [
110	'©' => '(c)',
111	],
112
113	'el' => [// Greek
114	'α' => 'a',
115	'β' => 'b',
116	'γ' => 'g',
117	'δ' => 'd',
118	'ε' => 'e',
119	'ζ' => 'z',
120	'η' => 'h',
121	'θ' => '8',
122	'ι' => 'i',
123	'κ' => 'k',
124	'λ' => 'l',
125	'μ' => 'm',
126	'ν' => 'n',
127	'ξ' => '3',
128	'ο' => 'o',
129	'π' => 'p',
130	'ρ' => 'r',
131	'σ' => 's',
132	'τ' => 't',
133	'υ' => 'y',
134	'φ' => 'f',
135	'χ' => 'x',
136	'ψ' => 'ps',
137	'ω' => 'w',
138	'ά' => 'a',
139	'έ' => 'e',
140	'ί' => 'i',
141	'ό' => 'o',
142	'ύ' => 'y',
143	'ή' => 'h',
144	'ώ' => 'w',
145	'ς' => 's',
146	'ϊ' => 'i',
147	'ΰ' => 'y',
148	'ϋ' => 'y',
149	'ΐ' => 'i',
150	'Α' => 'A',
151	'Β' => 'B',
152	'Γ' => 'G',
153	'Δ' => 'D',
154	'Ε' => 'E',
155	'Ζ' => 'Z',
156	'Η' => 'H',
157	'Θ' => '8',
158	'Ι' => 'I',
159	'Κ' => 'K',
160	'Λ' => 'L',
161	'Μ' => 'M',
162	'Ν' => 'N',
163	'Ξ' => '3',
164	'Ο' => 'O',
165	'Π' => 'P',
166	'Ρ' => 'R',
167	'Σ' => 'S',
168	'Τ' => 'T',
169	'Υ' => 'Y',
170	'Φ' => 'F',
171	'Χ' => 'X',
172	'Ψ' => 'PS',
173	'Ω' => 'W',
174	'Ά' => 'A',
175	'Έ' => 'E',
176	'Ί' => 'I',
177	'Ό' => 'O',
178	'Ύ' => 'Y',
179	'Ή' => 'H',
180	'Ώ' => 'W',
181	'Ϊ' => 'I',
182	'Ϋ' => 'Y',
183	],
184
185	'tr' => [// Turkish
186	'ş' => 's',
187	'Ş' => 'S',
188	'ı' => 'i',
189	'İ' => 'I',
190	'ç' => 'c',
191	'Ç' => 'C',
192	'ü' => 'u',
193	'Ü' => 'U',
194	'ö' => 'o',
195	'Ö' => 'O',
196	'ğ' => 'g',
197	'Ğ' => 'G',
198	],
199
200	'bg' => [// Bulgarian
201	'Щ' => 'Sht',
202	'Ш' => 'Sh',
203	'Ч' => 'Ch',
204	'Ц' => 'C',
205	'Ю' => 'Yu',
206	'Я' => 'Ya',
207	'Ж' => 'J',
208	'А' => 'A',
209	'Б' => 'B',
210	'В' => 'V',
211	'Г' => 'G',
212	'Д' => 'D',
213	'Е' => 'E',
214	'З' => 'Z',
215	'И' => 'I',
216	'Й' => 'Y',
217	'К' => 'K',
218	'Л' => 'L',
219	'М' => 'M',
220	'Н' => 'N',
221	'О' => 'O',
222	'П' => 'P',
223	'Р' => 'R',
224	'С' => 'S',
225	'Т' => 'T',
226	'У' => 'U',
227	'Ф' => 'F',
228	'Х' => 'H',
229	'Ь' => '',
230	'Ъ' => 'A',
231	'щ' => 'sht',
232	'ш' => 'sh',
233	'ч' => 'ch',
234	'ц' => 'c',
235	'ю' => 'yu',
236	'я' => 'ya',
237	'ж' => 'j',
238	'а' => 'a',
239	'б' => 'b',
240	'в' => 'v',
241	'г' => 'g',
242	'д' => 'd',
243	'е' => 'e',
244	'з' => 'z',
245	'и' => 'i',
246	'й' => 'y',
247	'к' => 'k',
248	'л' => 'l',
249	'м' => 'm',
250	'н' => 'n',
251	'о' => 'o',
252	'п' => 'p',
253	'р' => 'r',
254	'с' => 's',
255	'т' => 't',
256	'у' => 'u',
257	'ф' => 'f',
258	'х' => 'h',
259	'ь' => '',
260	'ъ' => 'a',
261	],
262
263	'ru' => [// Russian
264	'а' => 'a',
265	'б' => 'b',
266	'в' => 'v',
267	'г' => 'g',
268	'д' => 'd',
269	'е' => 'e',
270	'ё' => 'yo',
271	'ж' => 'zh',
272	'з' => 'z',
273	'и' => 'i',
274	'й' => 'j',
275	'к' => 'k',
276	'л' => 'l',
277	'м' => 'm',
278	'н' => 'n',
279	'о' => 'o',
280	'п' => 'p',
281	'р' => 'r',
282	'с' => 's',
283	'т' => 't',
284	'у' => 'u',
285	'ф' => 'f',
286	'х' => 'h',
287	'ц' => 'c',
288	'ч' => 'ch',
289	'ш' => 'sh',
290	'щ' => 'sh',
291	'ъ' => '',
292	'ы' => 'y',
293	'ь' => '',
294	'э' => 'e',
295	'ю' => 'yu',
296	'я' => 'ya',
297	'А' => 'A',
298	'Б' => 'B',
299	'В' => 'V',
300	'Г' => 'G',
301	'Д' => 'D',
302	'Е' => 'E',
303	'Ё' => 'Yo',
304	'Ж' => 'Zh',
305	'З' => 'Z',
306	'И' => 'I',
307	'Й' => 'J',
308	'К' => 'K',
309	'Л' => 'L',
310	'М' => 'M',
311	'Н' => 'N',
312	'О' => 'O',
313	'П' => 'P',
314	'Р' => 'R',
315	'С' => 'S',
316	'Т' => 'T',
317	'У' => 'U',
318	'Ф' => 'F',
319	'Х' => 'H',
320	'Ц' => 'C',
321	'Ч' => 'Ch',
322	'Ш' => 'Sh',
323	'Щ' => 'Sh',
324	'Ъ' => '',
325	'Ы' => 'Y',
326	'Ь' => '',
327	'Э' => 'E',
328	'Ю' => 'Yu',
329	'Я' => 'Ya',
330	'№' => '',
331	],
332
333	'uk' => [// Ukrainian
334	'Є' => 'Ye',
335	'І' => 'I',
336	'Ї' => 'Yi',
337	'Ґ' => 'G',
338	'є' => 'ye',
339	'і' => 'i',
340	'ї' => 'yi',
341	'ґ' => 'g',
342	],
343
344	'cs' => [// Czech
345	'č' => 'c',
346	'ď' => 'd',
347	'ě' => 'e',
348	'ň' => 'n',
349	'ř' => 'r',
350	'š' => 's',
351	'ť' => 't',
352	'ů' => 'u',
353	'ž' => 'z',
354	'Č' => 'C',
355	'Ď' => 'D',
356	'Ě' => 'E',
357	'Ň' => 'N',
358	'Ř' => 'R',
359	'Š' => 'S',
360	'Ť' => 'T',
361	'Ů' => 'U',
362	'Ž' => 'Z',
363	],
364
365	'pl' => [// Polish
366	'ą' => 'a',
367	'ć' => 'c',
368	'ę' => 'e',
369	'ł' => 'l',
370	'ń' => 'n',
371	'ó' => 'o',
372	'ś' => 's',
373	'ź' => 'z',
374	'ż' => 'z',
375	'Ą' => 'A',
376	'Ć' => 'C',
377	'Ę' => 'e',
378	'Ł' => 'L',
379	'Ń' => 'N',
380	'Ó' => 'O',
381	'Ś' => 'S',
382	'Ź' => 'Z',
383	'Ż' => 'Z',
384	],
385
386	'ro' => [// Romanian
387	'ă' => 'a',
388	'â' => 'a',
389	'î' => 'i',
390	'ș' => 's',
391	'ț' => 't',
392	'Ţ' => 'T',
393	'ţ' => 't',
394	],
395
396	'lv' => [// Latvian
397	'ā' => 'a',
398	'č' => 'c',
399	'ē' => 'e',
400	'ģ' => 'g',
401	'ī' => 'i',
402	'ķ' => 'k',
403	'ļ' => 'l',
404	'ņ' => 'n',
405	'š' => 's',
406	'ū' => 'u',
407	'ž' => 'z',
408	'Ā' => 'A',
409	'Č' => 'C',
410	'Ē' => 'E',
411	'Ģ' => 'G',
412	'Ī' => 'i',
413	'Ķ' => 'k',
414	'Ļ' => 'L',
415	'Ņ' => 'N',
416	'Š' => 'S',
417	'Ū' => 'u',
418	'Ž' => 'Z',
419	],
420
421	'lt' => [// Lithuanian
422	'ą' => 'a',
423	'č' => 'c',
424	'ę' => 'e',
425	'ė' => 'e',
426	'į' => 'i',
427	'š' => 's',
428	'ų' => 'u',
429	'ū' => 'u',
430	'ž' => 'z',
431	'Ą' => 'A',
432	'Č' => 'C',
433	'Ę' => 'E',
434	'Ė' => 'E',
435	'Į' => 'I',
436	'Š' => 'S',
437	'Ų' => 'U',
438	'Ū' => 'U',
439	'Ž' => 'Z',
440	],
441
442	'vn' => [// Vietnamese
443	'Á' => 'A',
444	'À' => 'A',
445	'Ả' => 'A',
446	'Ã' => 'A',
447	'Ạ' => 'A',
448	'Ă' => 'A',
449	'Ắ' => 'A',
450	'Ằ' => 'A',
451	'Ẳ' => 'A',
452	'Ẵ' => 'A',
453	'Ặ' => 'A',
454	'Â' => 'A',
455	'Ấ' => 'A',
456	'Ầ' => 'A',
457	'Ẩ' => 'A',
458	'Ẫ' => 'A',
459	'Ậ' => 'A',
460	'á' => 'a',
461	'à' => 'a',
462	'ả' => 'a',
463	'ã' => 'a',
464	'ạ' => 'a',
465	'ă' => 'a',
466	'ắ' => 'a',
467	'ằ' => 'a',
468	'ẳ' => 'a',
469	'ẵ' => 'a',
470	'ặ' => 'a',
471	'â' => 'a',
472	'ấ' => 'a',
473	'ầ' => 'a',
474	'ẩ' => 'a',
475	'ẫ' => 'a',
476	'ậ' => 'a',
477	'É' => 'E',
478	'È' => 'E',
479	'Ẻ' => 'E',
480	'Ẽ' => 'E',
481	'Ẹ' => 'E',
482	'Ê' => 'E',
483	'Ế' => 'E',
484	'Ề' => 'E',
485	'Ể' => 'E',
486	'Ễ' => 'E',
487	'Ệ' => 'E',
488	'é' => 'e',
489	'è' => 'e',
490	'ẻ' => 'e',
491	'ẽ' => 'e',
492	'ẹ' => 'e',
493	'ê' => 'e',
494	'ế' => 'e',
495	'ề' => 'e',
496	'ể' => 'e',
497	'ễ' => 'e',
498	'ệ' => 'e',
499	'Í' => 'I',
500	'Ì' => 'I',
501	'Ỉ' => 'I',
502	'Ĩ' => 'I',
503	'Ị' => 'I',
504	'í' => 'i',
505	'ì' => 'i',
506	'ỉ' => 'i',
507	'ĩ' => 'i',
508	'ị' => 'i',
509	'Ó' => 'O',
510	'Ò' => 'O',
511	'Ỏ' => 'O',
512	'Õ' => 'O',
513	'Ọ' => 'O',
514	'Ô' => 'O',
515	'Ố' => 'O',
516	'Ồ' => 'O',
517	'Ổ' => 'O',
518	'Ỗ' => 'O',
519	'Ộ' => 'O',
520	'Ơ' => 'O',
521	'Ớ' => 'O',
522	'Ờ' => 'O',
523	'Ở' => 'O',
524	'Ỡ' => 'O',
525	'Ợ' => 'O',
526	'ó' => 'o',
527	'ò' => 'o',
528	'ỏ' => 'o',
529	'õ' => 'o',
530	'ọ' => 'o',
531	'ô' => 'o',
532	'ố' => 'o',
533	'ồ' => 'o',
534	'ổ' => 'o',
535	'ỗ' => 'o',
536	'ộ' => 'o',
537	'ơ' => 'o',
538	'ớ' => 'o',
539	'ờ' => 'o',
540	'ở' => 'o',
541	'ỡ' => 'o',
542	'ợ' => 'o',
543	'Ú' => 'U',
544	'Ù' => 'U',
545	'Ủ' => 'U',
546	'Ũ' => 'U',
547	'Ụ' => 'U',
548	'Ư' => 'U',
549	'Ứ' => 'U',
550	'Ừ' => 'U',
551	'Ử' => 'U',
552	'Ữ' => 'U',
553	'Ự' => 'U',
554	'ú' => 'u',
555	'ù' => 'u',
556	'ủ' => 'u',
557	'ũ' => 'u',
558	'ụ' => 'u',
559	'ư' => 'u',
560	'ứ' => 'u',
561	'ừ' => 'u',
562	'ử' => 'u',
563	'ữ' => 'u',
564	'ự' => 'u',
565	'Ý' => 'Y',
566	'Ỳ' => 'Y',
567	'Ỷ' => 'Y',
568	'Ỹ' => 'Y',
569	'Ỵ' => 'Y',
570	'ý' => 'y',
571	'ỳ' => 'y',
572	'ỷ' => 'y',
573	'ỹ' => 'y',
574	'ỵ' => 'y',
575	'Đ' => 'D',
576	'đ' => 'd',
577	],
578
579	'ar' => [// Arabic
580	'أ' => 'a',
581	'ب' => 'b',
582	'ت' => 't',
583	'ث' => 'th',
584	'ج' => 'g',
585	'ح' => 'h',
586	'خ' => 'kh',
587	'د' => 'd',
588	'ذ' => 'th',
589	'ر' => 'r',
590	'ز' => 'z',
591	'س' => 's',
592	'ش' => 'sh',
593	'ص' => 's',
594	'ض' => 'd',
595	'ط' => 't',
596	'ظ' => 'th',
597	'ع' => 'aa',
598	'غ' => 'gh',
599	'ف' => 'f',
600	'ق' => 'k',
601	'ك' => 'k',
602	'ل' => 'l',
603	'م' => 'm',
604	'ن' => 'n',
605	'ه' => 'h',
606	'و' => 'o',
607	'ي' => 'y',
608	],
609
610	'sr' => [// Serbian
611	'ђ' => 'dj',
612	'ј' => 'j',
613	'љ' => 'lj',
614	'њ' => 'nj',
615	'ћ' => 'c',
616	'џ' => 'dz',
617	'đ' => 'dj',
618	'Ђ' => 'Dj',
619	'Ј' => 'j',
620	'Љ' => 'Lj',
621	'Њ' => 'Nj',
622	'Ћ' => 'C',
623	'Џ' => 'Dz',
624	'Đ' => 'Dj',
625	],
626
627	'az' => [// Azerbaijani
628	'ç' => 'c',
629	'ə' => 'e',
630	'ğ' => 'g',
631	'ı' => 'i',
632	'ö' => 'o',
633	'ş' => 's',
634	'ü' => 'u',
635	'Ç' => 'C',
636	'Ə' => 'E',
637	'Ğ' => 'G',
638	'İ' => 'I',
639	'Ö' => 'O',
640	'Ş' => 'S',
641	'Ü' => 'U',
642	],
643	];
644
645	/** The character map. */
646	private static array $map = [];
647
648	/** The character list as a string. */
649	private static string $chars = '';
650
651	/** The character list as a regular expression. */
652	private static string $regex = '';
653
654	/** The current language. */
655	private static string $language = '';
656
657	/**
658	* Converts any accent characters to their equivalent normal characters and converts any other non-alphanumeric
659	* characters to dashes, then converts any sequence of two or more dashes to a single dash. This function generates
660	* slugs safe for use as URLs, and if you pass true as the second parameter, it will create strings safe for
661	* use as CSS classes or IDs.
662	* @param null\|string $string A string to convert to a slug
663	* @param string $separator The string to separate words with
664	* @param bool $cssMode Whether to generate strings safe for CSS classes/IDs (Default to false)
665	*/
666	public static function filter(?string $string, string $separator = '-', bool $cssMode = false): string
667	{
668	$slug = (string)\preg_replace('/([^a-z0-9]+)/', $separator, \strtolower(self::removeAccents((string)$string)));	24✔
669	$slug = \trim($slug, $separator);	24✔
670
671	if ($cssMode) {	24✔
672	$firstLetter = (int)$slug[0];	6✔
673	$digits = ['zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine'];	6✔
674	if (isset($digits[$firstLetter])) {	6✔
675	$slug = $digits[$firstLetter] . $separator . \substr($slug, 1);	6✔
676	}
677	}
678
679	return $slug;	24✔
680	}
681
682	/**
683	* Checks to see if a string is utf8 encoded.
684	* NOTE: This function checks for 5-Byte sequences, UTF8 has Bytes Sequences with a maximum length of 4.
685	* Written by Tony Ferrara <http://blog.ircmaxwell.com>.
686	* @param string $string The string to be checked
687	*/
688	public static function seemsUTF8(string $string): bool
689	{
690	if (Str::isMBString()) {	12✔
691	// If mbstring is available, this is significantly faster than
692	// using PHP regexps.
693	return \mb_check_encoding($string, Str::$encoding);	12✔
694	}
695
696	return self::seemsUtf8Regex($string);	×
697	}
698
699	/**
700	* Transliterates characters to their ASCII equivalents.
701	* Part of the URLify.php Project <https://github.com/jbroadway/urlify/>.
702	* @see https://github.com/jbroadway/urlify/blob/master/URLify.php
703	* @param string $text Text that might have not-ASCII characters
704	* @param string $language specifies a priority for a specific language
705	* @return string Filtered string with replaced "nice" characters
706	*/
707	public static function downCode(string $text, string $language = ''): string
708	{
709	self::initLanguageMap($language);	12✔
710
711	if (self::$regex !== '' && self::seemsUTF8($text)) {	12✔
712	if (\preg_match_all(self::$regex, $text, $matches) > 0) {	12✔
713	$matchesCount = \count($matches[0]);	12✔
714
715	/** @noinspection ForeachInvariantsInspection */
716	for ($i = 0; $i < $matchesCount; $i++) {	12✔
717	$char = $matches[0][$i];	12✔
718
719	if (\array_key_exists($char, self::$map)) {	12✔
720	$text = \str_replace($char, self::$map[$char], $text);	12✔
721	}
722	}
723	}
724	} else {
725	// Not a UTF-8 string so we assume its ISO-8859-1
726	$search = "\x80\x83\x8a\x8e\x9a\x9e\x9f\xa2\xa5\xb5\xc0\xc1\xc2\xc3\xc4\xc5\xc7\xc8\xc9\xca\xcb\xcc\xcd";	6✔
727	$search .= "\xce\xcf\xd1\xd2\xd3\xd4\xd5\xd6\xd8\xd9\xda\xdb\xdc\xdd\xe0\xe1\xe2\xe3\xe4\xe5\xe7\xe8\xe9";	6✔
728	$search .= "\xea\xeb\xec\xed\xee\xef\xf1\xf2\xf3\xf4\xf5\xf6\xf8\xf9\xfa\xfb\xfc\xfd\xff";	6✔
729	$text = \strtr($text, $search, 'EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy');	6✔
730
731	// These latin characters should be represented by two characters, so
732	// we can't use strtr
733	$complexSearch = ["\x8c", "\x9c", "\xc6", "\xd0", "\xde", "\xdf", "\xe6", "\xf0", "\xfe"];	6✔
734	$complexReplace = ['OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th'];	6✔
735	$text = \str_replace($complexSearch, $complexReplace, $text);	6✔
736	}
737
738	return $text;	12✔
739	}
740
741	/**
742	* Converts all accent characters to ASCII characters.
743	* If there are no accent characters, then the string given is just returned.
744	* @param string $string Text that might have accent characters
745	* @param string $language specifies a priority for a specific language
746	* @return string Filtered string with replaced "nice" characters
747	*/
748	public static function removeAccents(string $string, string $language = ''): string
749	{
750	if (\preg_match('/[\x80-\xff]/', $string) === 0) {	42✔
751	return $string;	30✔
752	}
753
754	return self::downCode($string, $language);	12✔
755	}
756
757	/**
758	* Initializes the character map.
759	* Part of the URLify.php Project <https://github.com/jbroadway/urlify/>.
760	* @see https://github.com/jbroadway/urlify/blob/master/URLify.php
761	*/
762	private static function initLanguageMap(string $language = ''): void
763	{
764	if ((isStrEmpty($language) \|\| $language === self::$language) && \count(self::$map) > 0) {	12✔
765	return;	6✔
766	}
767
768	// Is a specific map associated with $language?
769
770	if (\array_key_exists($language, self::$maps) && \is_array(self::$maps[$language])) {	12✔
771	// Move this map to end. This means it will have priority over others
772	$langMap = self::$maps[$language];	6✔
773	unset(self::$maps[$language]);	6✔
774	self::$maps[$language] = $langMap;	6✔
775	}
776
777	// Reset static vars
778	self::$language = $language;	12✔
779	self::$map = [];	12✔
780	self::$chars = '';	12✔
781
782	foreach (self::$maps as $map) {	12✔
783	foreach ((array)$map as $orig => $conv) {	12✔
784	self::$map[$orig] = $conv;	12✔
785	self::$chars .= $orig;	12✔
786	}
787	}
788
789	self::$regex = '/[' . self::$chars . ']/u';	12✔
790	}
791
792	/**
793	* A non-Mbstring UTF-8 checker.
794	* @see http://stackoverflow.com/a/11709412/430062
795	*/
796	private static function seemsUtf8Regex(string $string): bool
797	{
798	$regex = '/(	×
799	[\xC0-\xC1] # Invalid UTF-8 Bytes
800	\| [\xF5-\xFF] # Invalid UTF-8 Bytes
801	\| \xE0[\x80-\x9F] # Overlong encoding of prior code point
802	\| \xF0[\x80-\x8F] # Overlong encoding of prior code point
803	\| [\xC2-\xDF](?![\x80-\xBF]) # Invalid UTF-8 Sequence Start
804	\| [\xE0-\xEF](?![\x80-\xBF]{2}) # Invalid UTF-8 Sequence Start
805	\| [\xF0-\xF4](?![\x80-\xBF]{3}) # Invalid UTF-8 Sequence Start
806	\| (?<=[\x0-\x7F\xF5-\xFF])[\x80-\xBF] # Invalid UTF-8 Sequence Middle
UNCOV 807	\| (?<![\xC2-\xDF]\|[\xE0-\xEF]\|[\xE0-\xEF][\x80-\xBF]\|[\xF0-\xF4]\|'	×
UNCOV 808	. '[\xF0-\xF4][\x80-\xBF]\|[\xF0-\xF4][\x80-\xBF]{2})[\x80-\xBF] # Overlong Sequence	×
809	\| (?<=[\xE0-\xEF])[\x80-\xBF](?![\x80-\xBF]) # Short 3 byte sequence
810	\| (?<=[\xF0-\xF4])[\x80-\xBF](?![\x80-\xBF]{2}) # Short 4 byte sequence
811	\| (?<=[\xF0-\xF4][\x80-\xBF])[\x80-\xBF](?![\x80-\xBF]) # Short 4 byte sequence (2)
UNCOV 812	)/x';	×
813
814	return \preg_match($regex, $string) === 0;	×
815	}
816	}

JBZoo / Utils / 7758887503

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