1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2013 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Author: Wez Furlong <wez@thebrainroom.com> |
16 | Harald Radi <h.radi@nme.at> |
17 +----------------------------------------------------------------------+
18 */
19
20 /* $Id$ */
21
22 #ifdef HAVE_CONFIG_H
23 #include "config.h"
24 #endif
25
26 #include "php.h"
27 #include "php_ini.h"
28 #include "ext/standard/info.h"
29 #include "php_com_dotnet.h"
30 #include "php_com_dotnet_internal.h"
31
32
php_com_string_to_olestring(char * string,uint string_len,int codepage TSRMLS_DC)33 PHP_COM_DOTNET_API OLECHAR *php_com_string_to_olestring(char *string, uint string_len, int codepage TSRMLS_DC)
34 {
35 OLECHAR *olestring = NULL;
36 DWORD flags = codepage == CP_UTF8 ? 0 : MB_PRECOMPOSED | MB_ERR_INVALID_CHARS;
37 BOOL ok;
38
39 if (string_len == -1) {
40 /* determine required length for the buffer (includes NUL terminator) */
41 string_len = MultiByteToWideChar(codepage, flags, string, -1, NULL, 0);
42 } else {
43 /* allow room for NUL terminator */
44 string_len++;
45 }
46
47 if (string_len > 0) {
48 olestring = (OLECHAR*)safe_emalloc(string_len, sizeof(OLECHAR), 0);
49 ok = MultiByteToWideChar(codepage, flags, string, string_len, olestring, string_len);
50 } else {
51 ok = FALSE;
52 olestring = (OLECHAR*)emalloc(sizeof(OLECHAR));
53 *olestring = 0;
54 }
55
56 if (!ok) {
57 char *msg = php_win_err(GetLastError());
58
59 php_error_docref(NULL TSRMLS_CC, E_WARNING,
60 "Could not convert string to unicode: `%s'", msg);
61
62 LocalFree(msg);
63 }
64
65 return olestring;
66 }
67
php_com_olestring_to_string(OLECHAR * olestring,uint * string_len,int codepage TSRMLS_DC)68 PHP_COM_DOTNET_API char *php_com_olestring_to_string(OLECHAR *olestring, uint *string_len, int codepage TSRMLS_DC)
69 {
70 char *string;
71 uint length = 0;
72 BOOL ok;
73
74 length = WideCharToMultiByte(codepage, 0, olestring, -1, NULL, 0, NULL, NULL);
75
76 if (length) {
77 string = (char*)safe_emalloc(length, sizeof(char), 0);
78 length = WideCharToMultiByte(codepage, 0, olestring, -1, string, length, NULL, NULL);
79 ok = length > 0;
80 } else {
81 string = (char*)emalloc(sizeof(char));
82 *string = '\0';
83 ok = FALSE;
84 length = 0;
85 }
86
87 if (!ok) {
88 char *msg = php_win_err(GetLastError());
89
90 php_error_docref(NULL TSRMLS_CC, E_WARNING,
91 "Could not convert string from unicode: `%s'", msg);
92
93 LocalFree(msg);
94 }
95
96 if (string_len) {
97 *string_len = length-1;
98 }
99
100 return string;
101 }
102
