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5.4.17

    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: com_olechar.c,v 1.1.1.3 2013/07/22 01:31:38 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: 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_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: 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_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: }