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
|
/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997, 1998, 1999, 2000 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: |
| |
+----------------------------------------------------------------------+
*/
#include "php.h"
#include "php_ini.h"
#include "php_fribidi.h"
#include "fribidi.h"
/* You should tweak config.m4 so this symbol (or some else suitable)
gets defined.
*/
#if HAVE_FRIBIDI
/* If you declare any globals in php_fribidi.h uncomment this:
ZEND_DECLARE_MODULE_GLOBALS(fribidi)
*/
/* True global resources - no need for thread safety here */
/* static int le_fribidi; */
/* Every user visible function must have an entry in fribidi_functions[].
*/
function_entry fribidi_functions[] = {
ZEND_FE(fribidi_log2vis, NULL)
{NULL, NULL, NULL} /* Must be the last line in fribidi_functions[] */
};
zend_module_entry fribidi_module_entry = {
"fribidi",
fribidi_functions,
PHP_MINIT(fribidi),
PHP_MSHUTDOWN(fribidi),
PHP_RINIT(fribidi), /* Replace with NULL if there's nothing to do at request start */
PHP_RSHUTDOWN(fribidi), /* Replace with NULL if there's nothing to do at request end */
PHP_MINFO(fribidi),
STANDARD_MODULE_PROPERTIES
};
#ifdef COMPILE_DL_FRIBIDI
ZEND_GET_MODULE(fribidi)
#endif
/* Remove comments and fill if you need to have entries in php.ini
PHP_INI_BEGIN()
PHP_INI_END()
*/
PHP_MINIT_FUNCTION(fribidi)
{
/* Remove comments if you have entries in php.ini
REGISTER_INI_ENTRIES();
*/
REGISTER_LONG_CONSTANT("FRIBIDI_CHARSET_UTF8",FRIBIDI_CHARSET_UTF8, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FRIBIDI_CHARSET_8859_6",FRIBIDI_CHARSET_8859_6, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FRIBIDI_CHARSET_8859_8",FRIBIDI_CHARSET_8859_8, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FRIBIDI_CHARSET_CP1255",FRIBIDI_CHARSET_CP1255, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FRIBIDI_CHARSET_CP1256",FRIBIDI_CHARSET_CP1256, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FRIBIDI_CHARSET_ISIRI_3342",FRIBIDI_CHARSET_ISIRI_3342, CONST_CS | CONST_PERSISTENT);
return SUCCESS;
}
PHP_MSHUTDOWN_FUNCTION(fribidi)
{
/* Remove comments if you have entries in php.ini
UNREGISTER_INI_ENTRIES();
*/
return SUCCESS;
}
/* Remove if there's nothing to do at request start */
PHP_RINIT_FUNCTION(fribidi)
{
return SUCCESS;
}
/* Remove if there's nothing to do at request end */
PHP_RSHUTDOWN_FUNCTION(fribidi)
{
return SUCCESS;
}
PHP_MINFO_FUNCTION(fribidi)
{
php_info_print_table_start();
php_info_print_table_header(2, "fribidi support", "enabled");
php_info_print_table_end();
/* Remove comments if you have entries in php.ini
DISPLAY_INI_ENTRIES();
*/
}
/*--------------------------------------------------------------*/
/* Name: fribidi_log2vis */
/* Purpose: convert a logical string to a visual one */
/* Input: 1) The logical string. */
/* 2) Base direction - */
/* Possible values: */
/* a) "L" - base language is left to right. */
/* b) "R" - base language is right to left. */
/* c) empty - base language is determined */
/* automatically by the FriBiDi algorithm */
/* 3) Character code being used - */
/* Possible values (i.e., char sets supported) */
/* FRIBIDI_CHARSET_UTF8 */
/* FRIBIDI_CHARSET_8859_6 */
/* FRIBIDI_CHARSET_8859_8 */
/* FRIBIDI_CHARSET_CP1255 */
/* FRIBIDI_CHARSET_CP1256 */
/* FRIBIDI_CHARSET_ISIRI_3342 */
/* */
/* Output: on success: The visual string. */
/* on failure: */
/*--------------------------------------------------------------*/
/* {{{ proto string fribidi_log2vis(string str, string direction, int charset)
Convert a logical string to a visual one */
ZEND_FUNCTION(fribidi_log2vis)
{
zval **parameter1,**parameter2, **parameter3;
FriBidiChar *u_logical_str,*u_visual_str; /* unicode strings .... */
char *inString;
guchar *outString;
int len,alloc_len,utf8_len;
FriBidiCharType base_dir;
guint16 *position_L_to_V_list;
guint16 *position_V_to_L_list;
guint8 *embedding_level_list;
/* get parameters from input */
if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, ¶meter1, ¶meter2, ¶meter3) == FAILURE) {
WRONG_PARAM_COUNT;
}
/* convert input to expected type.... */
convert_to_string_ex(parameter1);
convert_to_string_ex(parameter2);
convert_to_long_ex(parameter3);
/* allocate space and prepare all local variables */
len = Z_STRLEN_PP(parameter1);
inString = estrndup(Z_STRVAL_PP(parameter1), len);
alloc_len = len+1;
u_logical_str = (FriBidiChar*) emalloc(sizeof(FriBidiChar)*alloc_len);
u_visual_str = (FriBidiChar*) emalloc(sizeof(FriBidiChar)*alloc_len);
position_L_to_V_list = (guint16*) emalloc(sizeof(guint16)*alloc_len);
position_V_to_L_list = (guint16*) emalloc(sizeof(guint16)*alloc_len);
embedding_level_list = (guint8*) emalloc(sizeof(guint8)*alloc_len);
outString = (guchar*)emalloc(sizeof(guchar)*alloc_len);
if(inString[len-1] == '\n') {
inString[len-1] = '\0';
}
switch(Z_LVAL_PP(parameter3)) {
case FRIBIDI_CHARSET_UTF8:
utf8_len=fribidi_utf8_to_unicode(inString,u_logical_str);
break;
case FRIBIDI_CHARSET_8859_6:
fribidi_iso8859_6_to_unicode(inString,u_logical_str);
break;
case FRIBIDI_CHARSET_8859_8:
fribidi_iso8859_8_to_unicode(inString,u_logical_str);
break;
case FRIBIDI_CHARSET_CP1255:
fribidi_cp1255_to_unicode(inString,u_logical_str);
break;
case FRIBIDI_CHARSET_CP1256:
fribidi_cp1256_to_unicode(inString,u_logical_str);
break;
case FRIBIDI_CHARSET_ISIRI_3342:
fribidi_isiri_3342_to_unicode(inString,u_logical_str);
break;
default:
zend_error(E_ERROR,"unknown character set %d<BR>",Z_LVAL_PP(parameter3));
}
/* visualize the logical.... */
if ((Z_STRVAL_PP(parameter2))[0] == 'R') {
base_dir = FRIBIDI_TYPE_RTL;
} else if (Z_STRVAL_PP(parameter2)[0] == 'L')
base_dir = FRIBIDI_TYPE_LTR;
else
base_dir = FRIBIDI_TYPE_N;
fribidi_log2vis(u_logical_str,len,&base_dir,u_visual_str,position_L_to_V_list,position_V_to_L_list,embedding_level_list);
/* convert back to original char set */
switch(Z_LVAL_PP(parameter3)) {
case FRIBIDI_CHARSET_UTF8:
fribidi_unicode_to_utf8(u_visual_str,utf8_len , outString);
break;
case FRIBIDI_CHARSET_8859_6:
fribidi_unicode_to_iso8859_6(u_visual_str,len , outString);
break;
case FRIBIDI_CHARSET_8859_8:
fribidi_unicode_to_iso8859_8(u_visual_str,len , outString);
break;
case FRIBIDI_CHARSET_CP1255:
fribidi_unicode_to_cp1255(u_visual_str,len , outString);
break;
case FRIBIDI_CHARSET_CP1256:
fribidi_unicode_to_cp1256(u_visual_str,len , outString);
break;
case FRIBIDI_CHARSET_ISIRI_3342:
fribidi_unicode_to_isiri_3342(u_visual_str,len , outString);
break;
default:
zend_error(E_ERROR,"unknown character set %d<BR>",Z_LVAL_PP(parameter3));
}
efree(u_logical_str);
efree(u_visual_str);
efree(position_L_to_V_list);
efree(position_V_to_L_list);
efree(embedding_level_list);
RETURN_STRING(outString,1);
}
/* }}} */
#endif /* HAVE_FRIBIDI */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
|
