1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
|
/*
+----------------------------------------------------------------------+
| PHP HTML Embedded Scripting Language Version 3.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997,1998 PHP Development Team (See Credits file) |
+----------------------------------------------------------------------+
| This program is free software; you can redistribute it and/or modify |
| it under the terms of one of the following licenses: |
| |
| A) the GNU General Public License as published by the Free Software |
| Foundation; either version 2 of the License, or (at your option) |
| any later version. |
| |
| B) the PHP License as published by the PHP Development Team and |
| included in the distribution in the file: LICENSE |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of both licenses referred to here. |
| If you did not, or have any questions about PHP licensing, please |
| contact core@php.net. |
+----------------------------------------------------------------------+
| Authors: Kirill Maximov (kir@rus.net |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <string.h>
#include <errno.h>
#include "php.h"
#include "cyr_convert.h"
#include <stdio.h>
/*****************************************************************************
* This is codetables for different Cyrillic charsets (relative to koi8-r).
* Each table contains data for 128-255 symbols from ASCII table.
* First 256 symbols are for conversion from koi8-r to corresponding charset,
* second 256 symbols are for reverse conversion, from charset to koi8-r.
*
* Here we have the following tables:
* _cyr_win1251 - for windows-1251 charset
* _cyr_iso88595 - for iso8859-5 charset
* _cyr_cp866 - for x-cp866 charset
* _cyr_mac - for x-mac-cyrillic charset
*
*****************************************************************************/
typedef unsigned char _cyr_charset_table[512];
const static _cyr_charset_table _cyr_win1251 = {
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,
32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,
48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,
64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,
80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,
96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,
112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,
46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,
46,46,46,46,46,46,46,46,179,46,32,46,46,46,46,32,
46,46,46,46,46,46,46,46,163,46,32,46,46,46,46,32,
225,226,247,231,228,229,246,250,233,234,235,236,237,238,239,240,
242,243,244,245,230,232,227,254,251,253,255,249,248,252,224,241,
193,194,215,199,196,197,214,218,201,202,203,204,205,206,207,208,
210,211,212,213,198,200,195,222,219,221,223,217,216,220,192,209,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,
32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,
48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,
64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,
80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,
96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,
112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,
32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,
32,32,32,184,32,32,32,32,32,32,32,32,32,32,32,32,
32,32,32,168,32,32,32,32,32,32,32,32,32,32,32,32,
254,224,225,246,228,229,244,227,245,232,233,234,235,236,237,238,
239,255,240,241,242,243,230,226,252,251,231,248,253,249,247,250,
222,192,193,214,196,197,212,195,213,200,201,202,203,204,205,206,
207,223,208,209,210,211,198,194,220,219,199,216,221,217,215,218,
},
_cyr_cp866 = {
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,
32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,
48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,
64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,
80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,
96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,
112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
225,226,247,231,228,229,246,250,233,234,235,236,237,238,239,240,
242,243,244,245,230,232,227,254,251,253,255,249,248,252,224,241,
193,194,215,199,196,197,214,218,201,202,203,204,205,206,207,208,
35,35,35,124,124,124,124,43,43,124,124,43,43,43,43,43,
43,45,45,124,45,43,124,124,43,43,45,45,124,45,43,45,
45,45,45,43,43,43,43,43,43,43,43,35,35,124,124,35,
210,211,212,213,198,200,195,222,219,221,223,217,216,220,192,209,
179,163,32,32,32,32,32,32,32,32,32,32,32,32,32,32,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,
32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,
48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,
64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,
80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,
96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,
112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,
32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,
32,32,32,241,32,32,32,32,32,32,32,32,32,32,32,32,
32,32,32,240,32,32,32,32,32,32,32,32,32,32,32,32,
238,160,161,230,164,165,228,163,229,168,169,170,171,172,173,174,
175,239,224,225,226,227,166,162,236,235,167,232,237,233,231,234,
158,128,129,150,132,133,148,131,149,136,137,138,139,140,141,142,
143,159,144,145,146,147,134,130,156,155,135,152,157,153,151,154,
},
_cyr_iso88595 = {
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,
32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,
48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,
64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,
80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,
96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,
112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,
32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,
32,179,32,32,32,32,32,32,32,32,32,32,32,32,32,32,
225,226,247,231,228,229,246,250,233,234,235,236,237,238,239,240,
242,243,244,245,230,232,227,254,251,253,255,249,248,252,224,241,
193,194,215,199,196,197,214,218,201,202,203,204,205,206,207,208,
210,211,212,213,198,200,195,222,219,221,223,217,216,220,192,209,
32,163,32,32,32,32,32,32,32,32,32,32,32,32,32,32,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,
32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,
48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,
64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,
80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,
96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,
112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,
32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,
32,32,32,241,32,32,32,32,32,32,32,32,32,32,32,32,
32,32,32,161,32,32,32,32,32,32,32,32,32,32,32,32,
238,208,209,230,212,213,228,211,229,216,217,218,219,220,221,222,
223,239,224,225,226,227,214,210,236,235,215,232,237,233,231,234,
206,176,177,198,180,181,196,179,197,184,185,186,187,188,189,190,
191,207,192,193,194,195,182,178,204,203,183,200,205,201,199,202,
},
_cyr_mac = {
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,
32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,
48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,
64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,
80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,
96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,
112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
225,226,247,231,228,229,246,250,233,234,235,236,237,238,239,240,
242,243,244,245,230,232,227,254,251,253,255,249,248,252,224,241,
160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,
176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
144,145,146,147,148,149,150,151,152,153,154,155,156,179,163,209,
193,194,215,199,196,197,214,218,201,202,203,204,205,206,207,208,
210,211,212,213,198,200,195,222,219,221,223,217,216,220,192,255,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,
32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,
48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,
64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,
80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,
96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,
112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,
208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,
160,161,162,222,164,165,166,167,168,169,170,171,172,173,174,175,
176,177,178,221,180,181,182,183,184,185,186,187,188,189,190,191,
254,224,225,246,228,229,244,227,245,232,233,234,235,236,237,238,
239,223,240,241,242,243,230,226,252,251,231,248,253,249,247,250,
158,128,129,150,132,133,148,131,149,136,137,138,139,140,141,142,
143,159,144,145,146,147,134,130,156,155,135,152,157,153,151,154,
};
/*****************************************************************************
* This is the function that performs real in-place conversion of the string
* between charsets.
* Parameters:
* str - string to be converted
* from,to - one-symbol label of source and destination charset
* The following symbols are used as labels:
* k - koi8-r
* w - windows-1251
* i - iso8859-5
* a - x-cp866
* d - x-cp866
* m - x-mac-cyrillic
*****************************************************************************/
static char * _php3_convert_cyr_string(unsigned char *str, char from, char to)
{
const unsigned char *from_table, *to_table;
unsigned char tmp;
int i;
from_table = NULL;
to_table = NULL;
switch (toupper(from))
{
case 'W':
from_table = _cyr_win1251;
break;
case 'A':
case 'D':
from_table = _cyr_cp866;
break;
case 'I':
from_table = _cyr_iso88595;
break;
case 'M':
from_table = _cyr_mac;
break;
case 'K':
break;
default:
php3_error(E_WARNING, "Unknown source charset: %c", from);
break;
}
switch (toupper(to))
{
case 'W':
to_table = _cyr_win1251;
break;
case 'A':
case 'D':
to_table = _cyr_cp866;
break;
case 'I':
to_table = _cyr_iso88595;
break;
case 'M':
to_table = _cyr_mac;
break;
case 'K':
break;
default:
php3_error(E_WARNING, "Unknown destination charset: %c", to);
break;
}
if (!str)
return (char *)str;
for( i = 0; str[i]; i++)
{
tmp = (from_table == NULL)? str[i] : from_table[ str[i] ];
str[i] = (to_table == NULL) ? tmp : to_table[tmp + 256];
}
return (char *)str;
}
/* {{{ proto string convert_cyr_string(string str, string from, string to)
Convert from one Cyrillic character set to another */
PHP_FUNCTION(convert_cyr_string)
{
pval *str_arg, *fr_cs, *to_cs;
unsigned char *str;
if (ARG_COUNT(ht) != 3 || getParameters(ht,3,&str_arg, &fr_cs, &to_cs)==FAILURE)
{
WRONG_PARAM_COUNT;
}
convert_to_string(str_arg);
convert_to_string(fr_cs);
convert_to_string(to_cs);
str = (unsigned char*) str_arg->value.str.val;
_php3_convert_cyr_string(str, fr_cs->value.str.val[0], to_cs->value.str.val[0]);
RETVAL_STRING((char *)str, 1)
}
/* }}} */
|
