diff options
Diffstat (limited to 'ext/com_dotnet/com_olechar.c')
| -rw-r--r-- | ext/com_dotnet/com_olechar.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/ext/com_dotnet/com_olechar.c b/ext/com_dotnet/com_olechar.c new file mode 100644 index 0000000..e456df2 --- /dev/null +++ b/ext/com_dotnet/com_olechar.c @@ -0,0 +1,101 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2013 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.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. | + +----------------------------------------------------------------------+ + | Author: Wez Furlong <wez@thebrainroom.com> | + | Harald Radi <h.radi@nme.at> | + +----------------------------------------------------------------------+ + */ + +/* $Id$ */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "php.h" +#include "php_ini.h" +#include "ext/standard/info.h" +#include "php_com_dotnet.h" +#include "php_com_dotnet_internal.h" + + +PHP_COM_DOTNET_API OLECHAR *php_com_string_to_olestring(char *string, uint string_len, int codepage TSRMLS_DC) +{ + OLECHAR *olestring = NULL; + DWORD flags = codepage == CP_UTF8 ? 0 : MB_PRECOMPOSED | MB_ERR_INVALID_CHARS; + BOOL ok; + + if (string_len == -1) { + /* determine required length for the buffer (includes NUL terminator) */ + string_len = MultiByteToWideChar(codepage, flags, string, -1, NULL, 0); + } else { + /* allow room for NUL terminator */ + string_len++; + } + + if (string_len > 0) { + olestring = (OLECHAR*)safe_emalloc(string_len, sizeof(OLECHAR), 0); + ok = MultiByteToWideChar(codepage, flags, string, string_len, olestring, string_len); + } else { + ok = FALSE; + olestring = (OLECHAR*)emalloc(sizeof(OLECHAR)); + *olestring = 0; + } + + if (!ok) { + char *msg = php_win32_error_to_msg(GetLastError()); + + php_error_docref(NULL TSRMLS_CC, E_WARNING, + "Could not convert string to unicode: `%s'", msg); + + LocalFree(msg); + } + + return olestring; +} + +PHP_COM_DOTNET_API char *php_com_olestring_to_string(OLECHAR *olestring, uint *string_len, int codepage TSRMLS_DC) +{ + char *string; + uint length = 0; + BOOL ok; + + length = WideCharToMultiByte(codepage, 0, olestring, -1, NULL, 0, NULL, NULL); + + if (length) { + string = (char*)safe_emalloc(length, sizeof(char), 0); + length = WideCharToMultiByte(codepage, 0, olestring, -1, string, length, NULL, NULL); + ok = length > 0; + } else { + string = (char*)emalloc(sizeof(char)); + *string = '\0'; + ok = FALSE; + length = 0; + } + + if (!ok) { + char *msg = php_win32_error_to_msg(GetLastError()); + + php_error_docref(NULL TSRMLS_CC, E_WARNING, + "Could not convert string from unicode: `%s'", msg); + + LocalFree(msg); + } + + if (string_len) { + *string_len = length-1; + } + + return string; +} |