1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2012 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: com_olechar.c,v 1.1.1.2 2012/05/29 12:34:36 misho Exp $ */
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:
33: PHPAPI 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_win32_error_to_msg(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:
68: PHPAPI 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_win32_error_to_msg(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: }
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