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108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 7 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2018 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Wez Furlong <wez@thebrainroom.com> |
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| Harald Radi <h.radi@nme.at> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "php.h"
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#include "php_ini.h"
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#include "ext/standard/info.h"
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#include "php_com_dotnet.h"
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#include "php_com_dotnet_internal.h"
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PHP_COM_DOTNET_API OLECHAR *php_com_string_to_olestring(char *string, size_t string_len, int codepage)
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{
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OLECHAR *olestring = NULL;
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DWORD flags = codepage == CP_UTF8 ? 0 : MB_PRECOMPOSED | MB_ERR_INVALID_CHARS;
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BOOL ok;
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if (string_len == -1) {
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/* determine required length for the buffer (includes NUL terminator) */
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string_len = MultiByteToWideChar(codepage, flags, string, -1, NULL, 0);
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} else {
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/* allow room for NUL terminator */
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string_len++;
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}
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if (string_len > 0) {
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olestring = (OLECHAR*)safe_emalloc(string_len, sizeof(OLECHAR), 0);
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/* XXX if that's a real multibyte string, olestring is obviously allocated excessively.
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This should be fixed by reallocating the olestring, but as emalloc is used, that doesn't
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matter much. */
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ok = MultiByteToWideChar(codepage, flags, string, (int)string_len, olestring, (int)string_len);
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if (ok > 0 && (size_t)ok < string_len) {
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olestring[ok] = '\0';
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}
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} else {
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ok = FALSE;
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olestring = (OLECHAR*)emalloc(sizeof(OLECHAR));
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*olestring = 0;
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}
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if (!ok) {
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char *msg = php_win32_error_to_msg(GetLastError());
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php_error_docref(NULL, E_WARNING,
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"Could not convert string to unicode: `%s'", msg);
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LocalFree(msg);
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}
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return olestring;
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}
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PHP_COM_DOTNET_API char *php_com_olestring_to_string(OLECHAR *olestring, size_t *string_len, int codepage)
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{
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char *string;
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uint32_t length = 0;
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BOOL ok;
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length = WideCharToMultiByte(codepage, 0, olestring, -1, NULL, 0, NULL, NULL);
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if (length) {
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string = (char*)safe_emalloc(length, sizeof(char), 0);
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length = WideCharToMultiByte(codepage, 0, olestring, -1, string, length, NULL, NULL);
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ok = length > 0;
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} else {
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string = (char*)emalloc(sizeof(char));
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*string = '\0';
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ok = FALSE;
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length = 0;
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}
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if (!ok) {
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char *msg = php_win32_error_to_msg(GetLastError());
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php_error_docref(NULL, E_WARNING,
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"Could not convert string from unicode: `%s'", msg);
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LocalFree(msg);
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}
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if (string_len) {
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*string_len = length-1;
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}
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return string;
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}
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