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improve negotiation precision
[m6w6/ext-http] / src / php_http_utf8.h
1 /*
2 +--------------------------------------------------------------------+
3 | PECL :: http |
4 +--------------------------------------------------------------------+
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, are permitted provided that the conditions mentioned |
7 | in the accompanying LICENSE file are met. |
8 +--------------------------------------------------------------------+
9 | Copyright (c) 2004-2014, Michael Wallner <mike@php.net> |
10 +--------------------------------------------------------------------+
11 */
12
13 #ifndef PHP_HTTP_UTF8_H
14 #define PHP_HTTP_UTF8_H
15
16 typedef struct utf8_range {
17 unsigned int start;
18 unsigned int end;
19 unsigned char step;
20 } utf8_range_t;
21
22 static const unsigned char utf8_mblen[256] = {
23 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
24 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
25 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
26 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
27 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
28 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
29 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
30 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
31 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
32 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
33 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
34 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
35 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
36 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
37 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
38 4,4,4,4,4,4,4,4,5,5,5,5,6,6,6,6
39 };
40
41 static const unsigned char utf8_mask[] = {
42 0, 0x7f, 0x1f, 0x0f, 0x07, 0x03, 0x01
43 };
44
45 static const utf8_range_t utf8_ranges[] = {
46 /* BEGIN::UTF8TABLE */
47 { 0x0041, 0x005A, 1},
48 { 0x0061, 0x007A, 1},
49 { 0x00AA, 0, 0},
50 { 0x00B5, 0, 0},
51 { 0x00BA, 0, 0},
52 { 0x00C0, 0x00D6, 1},
53 { 0x00D8, 0x00F6, 1},
54 { 0x00F8, 0x00FF, 1},
55 { 0x0100, 0x017F, 1},
56 { 0x0180, 0x024F, 1},
57 { 0x0250, 0x02AF, 1},
58 { 0x02B0, 0x02C1, 1},
59 { 0x02C6, 0x02D1, 1},
60 { 0x02E0, 0x02E4, 1},
61 { 0x02EE, 0, 0},
62 { 0x0345, 0, 0},
63 { 0x0370, 0x0373, 1},
64 { 0x0376, 0x0377, 1},
65 { 0x037A, 0x037D, 1},
66 { 0x0386, 0, 0},
67 { 0x0388, 0x038A, 1},
68 { 0x038C, 0, 0},
69 { 0x038E, 0x03A1, 1},
70 { 0x03A3, 0x03CE, 1},
71 { 0x03D0, 0x03F5, 1},
72 { 0x03F7, 0x03FF, 1},
73 { 0x0400, 0x0481, 1},
74 { 0x048A, 0x04FF, 1},
75 { 0x0500, 0x0523, 1},
76 { 0x0531, 0x0556, 1},
77 { 0x0559, 0, 0},
78 { 0x0561, 0x0587, 1},
79 { 0x05D0, 0x05EA, 1},
80 { 0x05F0, 0x05F2, 1},
81 { 0x0621, 0x064A, 1},
82 { 0x066E, 0x066F, 1},
83 { 0x0671, 0x06D3, 1},
84 { 0x06D5, 0, 0},
85 { 0x06E5, 0x06E6, 1},
86 { 0x06EE, 0x06EF, 1},
87 { 0x06FA, 0x06FC, 1},
88 { 0x06FF, 0, 0},
89 { 0x0710, 0, 0},
90 { 0x0712, 0x072F, 1},
91 { 0x074D, 0x074F, 1},
92 { 0x0750, 0x077F, 1},
93 { 0x0780, 0x07A5, 1},
94 { 0x07B1, 0, 0},
95 { 0x07C0, 0x07EA, 1},
96 { 0x07F4, 0x07F5, 1},
97 { 0x07FA, 0, 0},
98 { 0x0901, 0x0939, 1},
99 { 0x093C, 0x094D, 1},
100 { 0x0950, 0x0954, 1},
101 { 0x0958, 0x0961, 1},
102 { 0x0962, 0, 0},
103 { 0x0963, 0, 0},
104 { 0x0972, 0, 0},
105 { 0x097B, 0x097F, 1},
106 { 0x0981, 0x0983, 1},
107 { 0x0985, 0x098C, 1},
108 { 0x098F, 0, 0},
109 { 0x0990, 0, 0},
110 { 0x0993, 0x09A8, 1},
111 { 0x09AA, 0x09B0, 1},
112 { 0x09B2, 0, 0},
113 { 0x09B6, 0x09B9, 1},
114 { 0x09BC, 0x09C4, 1},
115 { 0x09C7, 0, 0},
116 { 0x09C8, 0, 0},
117 { 0x09CB, 0x09CE, 1},
118 { 0x09D7, 0, 0},
119 { 0x09DC, 0, 0},
120 { 0x09DD, 0, 0},
121 { 0x09DF, 0x09E3, 1},
122 { 0x09F0, 0x09FA, 1},
123 { 0x0A01, 0x0A03, 1},
124 { 0x0A05, 0x0A0A, 1},
125 { 0x0A0F, 0, 0},
126 { 0x0A10, 0, 0},
127 { 0x0A13, 0x0A28, 1},
128 { 0x0A2A, 0x0A30, 1},
129 { 0x0A32, 0, 0},
130 { 0x0A33, 0, 0},
131 { 0x0A35, 0, 0},
132 { 0x0A36, 0, 0},
133 { 0x0A38, 0, 0},
134 { 0x0A39, 0, 0},
135 { 0x0A3C, 0, 0},
136 { 0x0A3E, 0x0A42, 1},
137 { 0x0A47, 0, 0},
138 { 0x0A48, 0, 0},
139 { 0x0A4B, 0x0A4D, 1},
140 { 0x0A51, 0, 0},
141 { 0x0A59, 0x0A5C, 1},
142 { 0x0A5E, 0, 0},
143 { 0x0A70, 0x0A75, 1},
144 { 0x0A81, 0x0A83, 1},
145 { 0x0A85, 0x0A8D, 1},
146 { 0x0A8F, 0x0A91, 1},
147 { 0x0A93, 0x0AA8, 1},
148 { 0x0AAA, 0x0AB0, 1},
149 { 0x0AB2, 0, 0},
150 { 0x0AB3, 0, 0},
151 { 0x0AB5, 0x0AB9, 1},
152 { 0x0ABC, 0x0AC5, 1},
153 { 0x0AC7, 0x0AC9, 1},
154 { 0x0ACB, 0x0ACD, 1},
155 { 0x0AD0, 0, 0},
156 { 0x0AE0, 0x0AE3, 1},
157 { 0x0AF1, 0, 0},
158 { 0x0B01, 0x0B03, 1},
159 { 0x0B05, 0x0B0C, 1},
160 { 0x0B0F, 0, 0},
161 { 0x0B10, 0, 0},
162 { 0x0B13, 0x0B28, 1},
163 { 0x0B2A, 0x0B30, 1},
164 { 0x0B32, 0, 0},
165 { 0x0B33, 0, 0},
166 { 0x0B35, 0x0B39, 1},
167 { 0x0B3C, 0x0B44, 1},
168 { 0x0B47, 0x0B48, 1},
169 { 0x0B4B, 0x0B4D, 1},
170 { 0x0B56, 0x0B57, 1},
171 { 0x0B5C, 0, 0},
172 { 0x0B5D, 0, 0},
173 { 0x0B5F, 0x0B63, 1},
174 { 0x0B70, 0, 0},
175 { 0x0B71, 0, 0},
176 { 0x0B82, 0, 0},
177 { 0x0B83, 0, 0},
178 { 0x0B85, 0x0B8A, 1},
179 { 0x0B8E, 0x0B90, 1},
180 { 0x0B92, 0x0B95, 1},
181 { 0x0B99, 0, 0},
182 { 0x0B9A, 0, 0},
183 { 0x0B9C, 0, 0},
184 { 0x0B9E, 0, 0},
185 { 0x0B9F, 0, 0},
186 { 0x0BA3, 0, 0},
187 { 0x0BA4, 0, 0},
188 { 0x0BA8, 0x0BAA, 1},
189 { 0x0BAE, 0x0BB9, 1},
190 { 0x0BBE, 0x0BC2, 1},
191 { 0x0BC6, 0x0BC8, 1},
192 { 0x0BCA, 0x0BCD, 1},
193 { 0x0BD0, 0, 0},
194 { 0x0BD7, 0, 0},
195 { 0x0BF0, 0x0BFA, 1},
196 { 0x0C01, 0x0C03, 1},
197 { 0x0C05, 0x0C0C, 1},
198 { 0x0C0E, 0x0C10, 1},
199 { 0x0C12, 0x0C28, 1},
200 { 0x0C2A, 0x0C33, 1},
201 { 0x0C35, 0x0C39, 1},
202 { 0x0C3D, 0x0C44, 1},
203 { 0x0C46, 0x0C48, 1},
204 { 0x0C4A, 0x0C4D, 1},
205 { 0x0C55, 0x0C56, 1},
206 { 0x0C58, 0x0C59, 1},
207 { 0x0C60, 0x0C63, 1},
208 { 0x0C82, 0x0C83, 1},
209 { 0x0C85, 0x0C8C, 1},
210 { 0x0C8E, 0x0C90, 1},
211 { 0x0C92, 0x0CA8, 1},
212 { 0x0CAA, 0x0CB3, 1},
213 { 0x0CB5, 0x0CB9, 1},
214 { 0x0CBC, 0x0CC4, 1},
215 { 0x0CC6, 0x0CC8, 1},
216 { 0x0CCA, 0x0CCD, 1},
217 { 0x0CD5, 0x0CD6, 1},
218 { 0x0CDE, 0, 0},
219 { 0x0CE0, 0x0CE3, 1},
220 { 0x0CF1, 0, 0},
221 { 0x0CF2, 0, 0},
222 { 0x0D02, 0x0D03, 1},
223 { 0x0D05, 0x0D0C, 1},
224 { 0x0D0E, 0x0D10, 1},
225 { 0x0D12, 0x0D28, 1},
226 { 0x0D2A, 0x0D39, 1},
227 { 0x0D3D, 0x0D44, 1},
228 { 0x0D46, 0x0D48, 1},
229 { 0x0D4A, 0x0D4D, 1},
230 { 0x0D57, 0, 0},
231 { 0x0D60, 0x0D63, 1},
232 { 0x0D79, 0x0D7F, 1},
233 { 0x0D82, 0x0D83, 1},
234 { 0x0D85, 0x0D96, 1},
235 { 0x0D9A, 0x0DB1, 1},
236 { 0x0DB3, 0x0DBB, 1},
237 { 0x0DBD, 0, 0},
238 { 0x0DC0, 0x0DC6, 1},
239 { 0x0DCA, 0, 0},
240 { 0x0DCF, 0x0DD4, 1},
241 { 0x0DD6, 0, 0},
242 { 0x0DD8, 0x0DDF, 1},
243 { 0x0DF2, 0x0DF4, 1},
244 { 0x0E01, 0x0E2E, 1},
245 { 0x0E30, 0x0E3A, 1},
246 { 0x0E40, 0x0E45, 1},
247 { 0x0E47, 0x0E4E, 1},
248 { 0x0E81, 0x0E82, 1},
249 { 0x0E84, 0, 0},
250 { 0x0E87, 0x0E88, 1},
251 { 0x0E8A, 0, 0},
252 { 0x0E8D, 0, 0},
253 { 0x0E94, 0x0E97, 1},
254 { 0x0E99, 0x0E9F, 1},
255 { 0x0EA1, 0x0EA3, 1},
256 { 0x0EA5, 0, 0},
257 { 0x0EA7, 0, 0},
258 { 0x0EAA, 0x0EAB, 1},
259 { 0x0EAD, 0x0EB0, 1},
260 { 0x0EB2, 0x0EB3, 1},
261 { 0x0EBD, 0, 0},
262 { 0x0EC0, 0x0EC4, 1},
263 { 0x0EC6, 0, 0},
264 { 0x0EDC, 0x0EDD, 1},
265 { 0x0F00, 0, 0},
266 { 0x0F40, 0x0F47, 1},
267 { 0x0F49, 0x0F6C, 1},
268 { 0x0F88, 0x0F8B, 1},
269 { 0x1000, 0x102A, 1},
270 { 0x1050, 0x1055, 1},
271 { 0x105A, 0x105D, 1},
272 { 0x1061, 0, 0},
273 { 0x0165, 0, 0},
274 { 0x1066, 0, 0},
275 { 0x106E, 0x1070, 1},
276 { 0x1075, 0x1081, 1},
277 { 0x108E, 0, 0},
278 { 0x10A0, 0x10C5, 1},
279 { 0x10D0, 0x10FA, 1},
280 { 0x10FC, 0, 0},
281 { 0x1100, 0x1159, 1},
282 { 0x115F, 0x11A2, 1},
283 { 0x11A8, 0x11F9, 1},
284 { 0x1200, 0x1248, 1},
285 { 0x124A, 0x124D, 1},
286 { 0x1250, 0x1256, 1},
287 { 0x1258, 0, 0},
288 { 0x125A, 0x125D, 1},
289 { 0x1260, 0x1288, 1},
290 { 0x128A, 0x128D, 1},
291 { 0x1290, 0x12B0, 1},
292 { 0x12B2, 0x12B5, 1},
293 { 0x12B8, 0x12BE, 1},
294 { 0x12C0, 0, 0},
295 { 0x12C2, 0x12C5, 1},
296 { 0x12C8, 0x12D6, 1},
297 { 0x12D8, 0x1310, 1},
298 { 0x1312, 0x1315, 1},
299 { 0x1318, 0x135A, 1},
300 { 0x1380, 0x138F, 1},
301 { 0x13A0, 0x13F4, 1},
302 { 0x1401, 0x166C, 1},
303 { 0x166F, 0x1676, 1},
304 { 0x1681, 0x169A, 1},
305 { 0x16A0, 0x16EA, 1},
306 { 0x16EE, 0x16F0, 1},
307 { 0x1700, 0x170C, 1},
308 { 0x170E, 0x1711, 1},
309 { 0x1720, 0x1731, 1},
310 { 0x1740, 0x1751, 1},
311 { 0x1760, 0x176C, 1},
312 { 0x176E, 0x1770, 1},
313 { 0x1780, 0x17B3, 1},
314 { 0x17D7, 0, 0},
315 { 0x17DC, 0, 0},
316 { 0x1820, 0x1877, 1},
317 { 0x1880, 0x18A8, 1},
318 { 0x18AA, 0, 0},
319 { 0x1900, 0x191C, 1},
320 { 0x1946, 0x194F, 1},
321 { 0x1950, 0x196D, 1},
322 { 0x1970, 0x1974, 1},
323 { 0x1980, 0x19A9, 1},
324 { 0x19C1, 0x19C7, 1},
325 { 0x19D0, 0x19D9, 1},
326 { 0x1A00, 0x1A16, 1},
327 { 0x1B05, 0x1B33, 1},
328 { 0x1B45, 0x1B4B, 1},
329 { 0x1B50, 0x1B59, 1},
330 { 0x1B83, 0x1BA0, 1},
331 { 0x1BAE, 0x1BAF, 1},
332 { 0x1C00, 0x1C23, 1},
333 { 0x1C4D, 0x1C4F, 1},
334 { 0x1C5A, 0x1C7D, 1},
335 { 0x1D00, 0x1DBF, 1},
336 { 0x1E00, 0x1E9F, 1},
337 { 0x1EA0, 0x1EFF, 1},
338 { 0x1F00, 0x1F15, 1},
339 { 0x1F18, 0x1F1D, 1},
340 { 0x1F20, 0x1F45, 1},
341 { 0x1F48, 0x1F4D, 1},
342 { 0x1F50, 0x1F57, 1},
343 { 0x1F59, 0, 0},
344 { 0x1F5B, 0, 0},
345 { 0x1F5D, 0, 0},
346 { 0x1F5F, 0x1F7D, 1},
347 { 0x1F80, 0x1FB4, 1},
348 { 0x1FB6, 0x1FBC, 1},
349 { 0x1FBE, 0, 0},
350 { 0x1FC2, 0x1FC4, 1},
351 { 0x1FC6, 0x1FCC, 1},
352 { 0x1FD0, 0x1FD3, 1},
353 { 0x1FD6, 0x1FDB, 1},
354 { 0x1FE0, 0x1FEC, 1},
355 { 0x1FF2, 0x1FF4, 1},
356 { 0x1FF6, 0x1FFC, 1},
357 { 0x2071, 0, 0},
358 { 0x207F, 0, 0},
359 { 0x2090, 0x2094, 1},
360 { 0x2102, 0, 0},
361 { 0x2107, 0, 0},
362 { 0x210A, 0x2113, 1},
363 { 0x2115, 0, 0},
364 { 0x2119, 0x211D, 1},
365 { 0x2124, 0, 0},
366 { 0x2126, 0, 0},
367 { 0x2128, 0x212D, 1},
368 { 0x212F, 0x2139, 1},
369 { 0x213C, 0x213F, 1},
370 { 0x2145, 0x2149, 1},
371 { 0x214E, 0, 0},
372 { 0x2160, 0x2188, 1},
373 { 0x249C, 0x24E9, 1},
374 { 0x2C00, 0x2C2E, 1},
375 { 0x2C30, 0x2C5E, 1},
376 { 0x2C60, 0x2C6F, 1},
377 { 0x2C71, 0x2C7D, 1},
378 { 0x2C80, 0x2CE4, 1},
379 { 0x2D00, 0x2D25, 1},
380 { 0x2D30, 0x2D65, 1},
381 { 0x2D6F, 0, 0},
382 { 0x2D80, 0x2D96, 1},
383 { 0x2DA0, 0x2DA6, 1},
384 { 0x2DA8, 0x2DAE, 1},
385 { 0x2DB0, 0x2DB6, 1},
386 { 0x2DB8, 0x2DBE, 1},
387 { 0x2DC0, 0x2DC6, 1},
388 { 0x2DC8, 0x2DCE, 1},
389 { 0x2DD0, 0x2DD6, 1},
390 { 0x2DD8, 0x2DDE, 1},
391 { 0x3005, 0x3007, 1},
392 { 0x3021, 0x3029, 1},
393 { 0x3031, 0x3035, 1},
394 { 0x3038, 0x303C, 1},
395 { 0x3041, 0x3096, 1},
396 { 0x309D, 0x309F, 1},
397 { 0x30A1, 0x30FA, 1},
398 { 0x30FC, 0x30FF, 1},
399 { 0x3105, 0x312D, 1},
400 { 0x3131, 0x318E, 1},
401 { 0x31A0, 0x31B7, 1},
402 { 0x31F0, 0x31FF, 1},
403 { 0x3400, 0x4DB5, 1},
404 { 0x4E00, 0x9FBB, 1},
405 { 0xA000, 0xA48C, 1},
406 { 0xA500, 0xA60B, 1},
407 { 0xA610, 0xA61F, 1},
408 { 0xA62A, 0xA62B, 1},
409 { 0xA640, 0xA65F, 1},
410 { 0xA662, 0xA66E, 1},
411 { 0xA680, 0xA697, 1},
412 { 0xA717, 0xA71F, 1},
413 { 0xA722, 0xA78C, 1},
414 { 0xA7FB, 0xA7FF, 1},
415 { 0xA800, 0, 0},
416 { 0xA801, 0, 0},
417 { 0xA803, 0xA805, 1},
418 { 0xA807, 0xA80A, 1},
419 { 0xA80C, 0xA822, 1},
420 { 0xA840, 0xA873, 1},
421 { 0xA882, 0xA8B3, 1},
422 { 0xA90A, 0xA92D, 1},
423 { 0xA930, 0xA946, 1},
424 { 0xAA00, 0xAA28, 1},
425 { 0xAA40, 0xAA42, 1},
426 { 0xAA44, 0xAA4B, 1},
427 { 0xAC00, 0xD7A3, 1},
428 { 0xF900, 0xFA2D, 1},
429 { 0xFA30, 0xFA6A, 1},
430 { 0xFA70, 0xFAD9, 1},
431 { 0xFB00, 0xFB06, 1},
432 { 0xFB13, 0xFB17, 1},
433 { 0xFB1D, 0, 0},
434 { 0xFB1F, 0xFB28, 1},
435 { 0xFB2A, 0xFB36, 1},
436 { 0xFB38, 0xFB3C, 1},
437 { 0xFB3E, 0, 0},
438 { 0xFB40, 0, 0},
439 { 0xFB41, 0, 0},
440 { 0xFB43, 0, 0},
441 { 0xFB44, 0, 0},
442 { 0xFB46, 0xFB4F, 1},
443 { 0xFB50, 0xFBB1, 1},
444 { 0xFBD3, 0xFD3D, 1},
445 { 0xFD50, 0xFD8F, 1},
446 { 0xFD92, 0xFDC7, 1},
447 { 0xFDF0, 0xFDFB, 1},
448 { 0xFE70, 0xFE74, 1},
449 { 0xFE76, 0xFEFC, 1},
450 { 0xFF21, 0xFF3A, 1},
451 { 0xFF41, 0xFF5A, 1},
452 { 0xFF66, 0xFFBE, 1},
453 { 0xFFC2, 0xFFC7, 1},
454 { 0xFFCA, 0xFFCF, 1},
455 { 0xFFD2, 0xFFD7, 1},
456 { 0xFFDA, 0xFFDC, 1},
457 {0x00010000, 0x0001000B, 1},
458 {0x0001000D, 0x00010026, 1},
459 {0x00010028, 0x0001003A, 1},
460 {0x0001003C, 0x0001003D, 1},
461 {0x0001003F, 0x0001004D, 1},
462 {0x00010050, 0x0001005D, 1},
463 {0x00010080, 0x000100FA, 1},
464 {0x00010140, 0x00010174, 1},
465 {0x00010280, 0x0001029C, 1},
466 {0x000102A0, 0x000102D0, 1},
467 {0x00010300, 0x0001031E, 1},
468 {0x00010330, 0x0001034A, 1},
469 {0x00010380, 0x0001039D, 1},
470 {0x000103A0, 0x000103C3, 1},
471 {0x000103C8, 0x000103CF, 1},
472 {0x000103D1, 0x000103D5, 1},
473 {0x00010400, 0x0001044F, 1},
474 {0x00010450, 0x0001047F, 1},
475 {0x00010480, 0x0001049D, 1},
476 {0x000104A0, 0x000104A9, 1},
477 {0x00010800, 0x00010805, 1},
478 {0x00010808, 0, 0},
479 {0x0001080A, 0x00010835, 1},
480 {0x00010837, 0x00010838, 1},
481 {0x0001083C, 0, 0},
482 {0x0001083F, 0, 0},
483 {0x00010900, 0x00010915, 1},
484 {0x00010A00, 0, 0},
485 {0x00010A10, 0x00010A13, 1},
486 {0x00010A15, 0x00010A17, 1},
487 {0x00010A19, 0x00010A33, 1},
488 {0x00012000, 0x0001236E, 1},
489 {0x00012400, 0x00012462, 1},
490 {0x0001D400, 0x0001D454, 1},
491 {0x0001D456, 0x0001D49C, 1},
492 {0x0001D49E, 0x0001D49F, 1},
493 {0x0001D4A2, 0, 0},
494 {0x0001D4A5, 0x0001D4A6, 1},
495 {0x0001D4A9, 0x0001D4AC, 1},
496 {0x0001D4AE, 0x0001D4B9, 1},
497 {0x0001D4BB, 0, 0},
498 {0x0001D4BD, 0x0001D4C3, 1},
499 {0x0001D4C5, 0x0001D505, 1},
500 {0x0001D507, 0x0001D50A, 1},
501 {0x0001D50D, 0x0001D514, 1},
502 {0x0001D516, 0x0001D51C, 1},
503 {0x0001D51E, 0x0001D539, 1},
504 {0x0001D53B, 0x0001D53E, 1},
505 {0x0001D540, 0x0001D544, 1},
506 {0x0001D546, 0, 0},
507 {0x0001D54A, 0x0001D550, 1},
508 {0x0001D552, 0x0001D6A5, 1},
509 {0x0001D6A8, 0x0001D6C0, 1},
510 {0x0001D6C2, 0x0001D6DA, 1},
511 {0x0001D6DC, 0x0001D6FA, 1},
512 {0x0001D6FC, 0x0001D714, 1},
513 {0x0001D716, 0x0001D734, 1},
514 {0x0001D736, 0x0001D74E, 1},
515 {0x0001D750, 0x0001D76E, 1},
516 {0x0001D770, 0x0001D788, 1},
517 {0x0001D78A, 0x0001D7A8, 1},
518 {0x0001D7AA, 0x0001D7C2, 1},
519 {0x0001D7C4, 0x0001D7CB, 1},
520 {0x0001D7CE, 0x0001D7FF, 1},
521 {0x00020000, 0x0002A6D6, 1},
522 {0x0002F800, 0x0002FA1D, 1},
523 { 0x0660, 0x0669, 1},
524 { 0x06F0, 0x06F9, 1},
525 { 0x0966, 0x096F, 1},
526 { 0x09E6, 0x09EF, 1},
527 { 0x0A66, 0x0A6F, 1},
528 { 0x0AE6, 0x0AEF, 1},
529 { 0x0B66, 0x0B6F, 1},
530 { 0x0BE6, 0x0BEF, 1},
531 { 0x0C66, 0x0C6F, 1},
532 { 0x0C78, 0x0C7F, 1},
533 { 0x0CE6, 0x0CEF, 1},
534 { 0x0D66, 0x0D75, 1},
535 { 0x0D70, 0x0D75, 1},
536 { 0x0E50, 0x0E59, 1},
537 { 0x0ED0, 0x0ED9, 1},
538 { 0x0F20, 0x0F29, 1},
539 { 0x1040, 0x1049, 1},
540 { 0x17E0, 0x17E9, 1},
541 { 0x1810, 0x1819, 1},
542 { 0x1BB0, 0x1BB9, 1},
543 { 0x1C40, 0x1C49, 1},
544 { 0x1C50, 0x1C59, 1},
545 { 0xA620, 0xA629, 1},
546 { 0xA8D0, 0xA8D9, 1},
547 { 0xA900, 0xA909, 1},
548 { 0xAA50, 0xAA59, 1},
549 { 0xFF10, 0xFF19, 1},
550
551 /* END::UTF8TABLE */
552 };
553
554 static inline size_t utf8towc(unsigned *wc, const unsigned char *uc, size_t len)
555 {
556 unsigned char ub = utf8_mblen[*uc];
557
558 if (!ub || ub > len || ub > 4) {
559 return 0;
560 }
561
562 *wc = *uc & utf8_mask[ub];
563
564 switch (ub) {
565 case 4:
566 if ((uc[1] & 0xc0) != 0x80) {
567 return 0;
568 }
569 *wc <<= 6;
570 *wc += *++uc & 0x3f;
571 /* no break */
572 case 3:
573 if ((uc[1] & 0xc0) != 0x80) {
574 return 0;
575 }
576 *wc <<= 6;
577 *wc += *++uc & 0x3f;
578 /* no break */
579 case 2:
580 if ((uc[1] & 0xc0) != 0x80) {
581 return 0;
582 }
583 *wc <<= 6;
584 *wc += *++uc & 0x3f;
585 /* no break */
586 case 1:
587 break;
588
589 default:
590 return 0;
591 }
592
593 return ub;
594 }
595
596 static inline zend_bool isualpha(unsigned ch)
597 {
598 unsigned i = 0, j;
599
600 PHP_HTTP_DUFF(sizeof(utf8_ranges)/sizeof(utf8_range_t),
601 if (utf8_ranges[i].start == ch) {
602 return 1;
603 } else if (utf8_ranges[i].start <= ch && utf8_ranges[i].end >= ch) {
604 if (utf8_ranges[i].step == 1) {
605 return 1;
606 }
607 for (j = utf8_ranges[i].start; j <= utf8_ranges[i].end; j+= utf8_ranges[i].step) {
608 if (ch == j) {
609 return 1;
610 }
611 }
612 return 0;
613 }
614 ++i;
615 );
616 return 0;
617 }
618
619 static inline zend_bool isualnum(unsigned ch)
620 {
621 /* digits */
622 if (ch >= 0x30 && ch <= 0x39) {
623 return 1;
624 }
625 return isualpha(ch);
626 }
627
628 static inline size_t wctoutf16(unsigned short u16[2], unsigned wc)
629 {
630 if (wc > 0x10ffff || (wc >= 0xd800 && wc <= 0xdfff)) {
631 return 0;
632 }
633
634 if (wc <= 0xffff) {
635 u16[0] = (unsigned short) wc;
636 return 1;
637 }
638
639 wc -= 0x10000;
640 u16[0] = (unsigned short) ((wc >> 10) + 0xd800);
641 u16[1] = (unsigned short) ((wc & 0x3ff) + 0xdc00);
642 return 2;
643 }
644
645 static inline size_t utf16towc(unsigned *wc, unsigned short *u16_str, size_t u16_len)
646 {
647 if (u16_len < 1) {
648 return 0;
649 }
650 if (u16_str[0] - 0xd800 >= 0x800) {
651 *wc = u16_str[0];
652 return 1;
653 }
654 if (u16_len < 2 || (u16_str[0] & 0xfffffc00) != 0xd800 || (u16_str[1] & 0xfffffc00) != 0xdc00) {
655 return 0;
656 }
657 *wc = (u16_str[0] << 10) + u16_str[1] - 0x35fdc00;
658 return 2;
659 }
660
661 #endif /* PHP_HTTP_UTF8_H */
662
663 /*
664 * Local variables:
665 * tab-width: 4
666 * c-basic-offset: 4
667 * End:
668 * vim600: noet sw=4 ts=4 fdm=marker
669 * vim<600: noet sw=4 ts=4
670 */
Extended HTTP Support