phanto          Sat Jan 27 19:24:50 2001 EDT

  Added files:                 
    /php4/ext/com       COM.cpp conversion.c conversion.h 
                        php_typedef_VARIANT.h typedef_VARIANT.c 
  Log:
  fixed unicodeconversion and parameter passing bugs in com and dotnet modules
  

Index: php4/ext/com/COM.cpp
+++ php4/ext/com/COM.cpp
/*
   +----------------------------------------------------------------------+
   | PHP version 4.0                                                      |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997, 1998, 1999, 2000 The PHP Group                   |
   +----------------------------------------------------------------------+
   | This source file is subject to version 2.02 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available at through the world-wide-web at                           |
   | http://www.php.net/license/2_02.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          |
   | [EMAIL PROTECTED] so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Author: Zeev Suraski <[EMAIL PROTECTED]>                                 |
   |         Harald Radi  <[EMAIL PROTECTED]>
   +----------------------------------------------------------------------+
 */


/*
 * This module implements support for COM components that support the IDispatch
 * interface.  Both local (COM) and remote (DCOM) components can be accessed.
 *
 * Type libraries can be loaded (in order for PHP to recognize automation constants)
 * by specifying a typelib_file in the PHP .ini file.  That file should contain
 * paths to type libraries, one in every line.  By default, constants are registered
 * as case-sensitive.  If you want them to be defined as case-insensitive, add
 * #case_insensitive or #cis at the end of the type library path.
 *
 * This is also the first module to demonstrate Zend's OO syntax overloading
 * capabilities.  CORBA coders are invited to write a CORBA module as well!
 *
 * Zeev
 */

/*
 * 28.12.2000
 * unicode conversion fixed by Harald Radi <[EMAIL PROTECTED]>
 *
 * now all these strange '?'s should be disapeared
 */

/*
 * 28.1.2001
 * VARIANT datatype and pass_by_reference support
 */

#ifdef PHP_WIN32

#define _WIN32_DCOM

#ifdef CP_THREAD_ACP
#define PHP_COM_CODEPAGE CP_THREAD_ACP
#else
#define PHP_COM_CODEPAGE CP_ACP
#endif

#include <iostream.h>
#include <math.h>

extern "C" {

#include "php.h"
#include "php_ini.h"

}

#include "conversion.h"
#include "php_COM.h"
#include "unknwn.h"

static int le_idispatch;

static zend_class_entry com_class_entry;

function_entry COM_functions[] = {
        PHP_FE(COM_load,                                                               
 NULL)
        PHP_FE(COM_invoke,                                                             
 NULL)

        PHP_FE(com_propget,                                                            
 NULL)
        PHP_FE(com_propput,                                                            
 NULL)

        PHP_FALIAS(com_get,                     com_propget,            NULL)
        PHP_FALIAS(com_propset,         com_propput,            NULL)
        PHP_FALIAS(com_set,                     com_propput,            NULL)

        {NULL, NULL, NULL}
};

__declspec(dllexport)
int php_COM_get_le_idispatch() {
        return le_idispatch;
}

static PHP_MINFO_FUNCTION(COM)
{
        DISPLAY_INI_ENTRIES();
}

static int php_COM_load_typelib(char *typelib_name, int mode);

__declspec(dllexport)
char *php_COM_error_message(HRESULT hr)
{
        char *pMsgBuf;

        if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | 
FORMAT_MESSAGE_FROM_SYSTEM, NULL,
                hr, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR) &pMsgBuf, 0, 
NULL)) {
                char error_string[] = "No description available";
                
                pMsgBuf = (char *) LocalAlloc(LMEM_FIXED, sizeof(error_string));
                memcpy(pMsgBuf, error_string, sizeof(error_string));
        }

        return pMsgBuf;
}

static char *php_string_from_clsid(const CLSID clsid)
{
        LPOLESTR ole_clsid;
        char *clsid_str;

        StringFromCLSID(clsid, &ole_clsid);
        clsid_str = php_OLECHAR_to_char(ole_clsid, NULL, 0);
        LocalFree(ole_clsid);

        return clsid_str;
}

static void php_idispatch_destructor(zend_rsrc_list_entry *rsrc)
{
        IDispatch *i_dispatch = (IDispatch *)rsrc->ptr;
        i_dispatch->Release();
}


static PHP_INI_MH(OnTypelibFileChange)
{
        FILE *typelib_file;
        char *typelib_name_buffer;
        char *strtok_buf = NULL;
#if SUPPORT_INTERACTIVE
        int interactive;
        ELS_FETCH();

        interactive = EG(interactive);
#endif


        if (!new_value || (typelib_file=V_FOPEN(new_value, "r"))==NULL) {
                return FAILURE;
        }

#if SUPPORT_INTERACTIVE
        if (interactive) {
                printf("Loading type libraries...");
                fflush(stdout);
        }
#endif

        typelib_name_buffer = (char *) malloc(sizeof(char)*1024);

        while (fgets(typelib_name_buffer, 1024, typelib_file)) {
                char *typelib_name;
                char *modifier;
                int mode = CONST_PERSISTENT|CONST_CS;

                if (typelib_name_buffer[0]==';') {
                        continue;
                }
                typelib_name = php_strtok_r(typelib_name_buffer, "\r\n", &strtok_buf); 
/* get rid of newlines */
                typelib_name = php_strtok_r(typelib_name, "#", &strtok_buf);
                modifier = php_strtok_r(NULL, "#", &strtok_buf);
                if (modifier) {
                        if (!strcmp(modifier, "cis") || !strcmp(modifier, 
"case_insensitive")) {
                                mode &= ~CONST_CS;
                        }
                }
#if SUPPORT_INTERACTIVE
                if (interactive) {
                        printf("\rLoading %-60s\r", typelib_name);
                }
#endif
                php_COM_load_typelib(typelib_name, mode);
        }

        free(typelib_name_buffer);
        fclose(typelib_file);

#if SUPPORT_INTERACTIVE
        if (interactive) {
                printf("\r%70s\r", "");
        }
#endif

        return SUCCESS;
}


PHP_INI_BEGIN()
        PHP_INI_ENTRY1_EX("allow_dcom",         "0",            PHP_INI_SYSTEM,        
 NULL,                                   NULL,   php_ini_boolean_displayer_cb)
        PHP_INI_ENTRY1("typelib_file",          NULL,           PHP_INI_SYSTEM,        
 OnTypelibFileChange,    NULL)
PHP_INI_END()


/* {{{ proto int com_load(string module_name)
   Loads a COM module */
PHP_FUNCTION(COM_load)
{
        pval *module_name, *server_name=NULL;
        CLSID clsid;
        HRESULT hr;
        OLECHAR *ProgID;
        IDispatch *i_dispatch;
        char *error_message;
        char *clsid_str;

        switch (ZEND_NUM_ARGS()) {
                case 1:
                        getParameters(ht, 1, &module_name);
                        break;
                case 2:
                        if (!INI_INT("allow_dcom")) {
                                php_error(E_WARNING, "DCOM is disabled");
                                RETURN_FALSE;
                        }
                        getParameters(ht, 2, &module_name, &server_name);
                        convert_to_string(server_name);
                        break;
                default:
                        WRONG_PARAM_COUNT;
                        break;
        }

        convert_to_string(module_name);
        ProgID = php_char_to_OLECHAR(module_name->value.str.val, 
module_name->value.str.len);
        hr = CLSIDFromProgID(ProgID, &clsid);
        efree(ProgID);

        /* obtain CLSID */
        if (FAILED(hr)) {
                error_message = php_COM_error_message(hr);      
                php_error(E_WARNING,"Invalid ProgID:  %s\n", error_message);
                LocalFree(error_message);
                RETURN_FALSE;
        }

        /* obtain IDispatch */
        if (!server_name) {
                hr = CoCreateInstance(clsid, NULL, CLSCTX_SERVER, IID_IDispatch, 
(LPVOID *) &i_dispatch);
        } else {
                COSERVERINFO server_info;
                MULTI_QI pResults;

                server_info.dwReserved1=0;
                server_info.dwReserved2=0;
                server_info.pwszName = php_char_to_OLECHAR(server_name->value.str.val, 
server_name->value.str.len);
                server_info.pAuthInfo=NULL;

                pResults.pIID = &IID_IDispatch;
                pResults.pItf = NULL;
                pResults.hr = S_OK;
                hr=CoCreateInstanceEx(clsid, NULL, CLSCTX_SERVER, &server_info, 1, 
&pResults);
                if (SUCCEEDED(hr)) {
                        hr = pResults.hr;
                        i_dispatch = (IDispatch *) pResults.pItf;
                }
                efree(server_info.pwszName);
        }

        if (FAILED(hr)) {
                error_message = php_COM_error_message(hr);
                clsid_str = php_string_from_clsid(clsid);
                php_error(E_WARNING,"Unable to obtain IDispatch interface for CLSID 
%s:  %s",clsid_str,error_message);
                LocalFree(error_message);
                efree(clsid_str);
                RETURN_FALSE;
        }


        RETURN_LONG(zend_list_insert(i_dispatch,le_idispatch));
}
/* }}} */


int do_COM_invoke(IDispatch *i_dispatch, pval *function_name, VARIANTARG *var_result, 
pval **arguments, int arg_count)
{
        DISPID dispid;
        HRESULT hr;
        OLECHAR *funcname;
        char *error_message;
        VARIANTARG *variant_args;
        int current_arg, current_variant;
        DISPPARAMS dispparams;

        funcname = php_char_to_OLECHAR(function_name->value.str.val, 
function_name->value.str.len);

        hr = i_dispatch->GetIDsOfNames(IID_NULL, &funcname, 1, LOCALE_SYSTEM_DEFAULT, 
&dispid);

        if (FAILED(hr)) {
                error_message = php_COM_error_message(hr);
                php_error(E_WARNING,"Unable to lookup %s:  %s\n", 
function_name->value.str.val, error_message);
                LocalFree(error_message);
                efree(funcname);
                return FAILURE;
        }

        variant_args = (VARIANTARG *) emalloc(sizeof(VARIANTARG)*arg_count);

        for (current_arg=0; current_arg<arg_count; current_arg++) {
                current_variant = arg_count - current_arg - 1;
                php_pval_to_variant(arguments[current_arg], 
&variant_args[current_variant]);
        }

        dispparams.rgvarg = variant_args;
        dispparams.rgdispidNamedArgs = NULL;
        dispparams.cArgs = arg_count;
        dispparams.cNamedArgs = 0;

        hr = i_dispatch->Invoke(dispid, IID_NULL,
                                                        LOCALE_SYSTEM_DEFAULT, 
DISPATCH_METHOD|DISPATCH_PROPERTYGET,
                                                        &dispparams, var_result, NULL, 
NULL);

        if (FAILED(hr)) {
                error_message = php_COM_error_message(hr);
                php_error(E_WARNING,"Invoke() failed:  %s\n", error_message);
                LocalFree(error_message);
                efree(funcname);
                efree(variant_args);
                return FAILURE;
        }

        efree(variant_args);
        efree(funcname);
        return SUCCESS;
}


/* {{{ proto mixed com_invoke(int module, string handler_name [, mixed arg [, ...]])
   Invokes a COM module */
PHP_FUNCTION(COM_invoke)
{
        pval **arguments;
        pval *object, *function_name;
        IDispatch *i_dispatch;
        int type;
        int arg_count = ZEND_NUM_ARGS();
        VARIANTARG var_result;

        if (arg_count<2) {
                WRONG_PARAM_COUNT;
        }
        arguments = (pval **) emalloc(sizeof(pval *)*arg_count);
        if (getParametersArray(ht, arg_count, arguments)==FAILURE) {
                RETURN_FALSE;
        }

        object = arguments[0];
        function_name = arguments[1];

        /* obtain i_dispatch interface */
        convert_to_long(object);
        i_dispatch = (IDispatch *)zend_list_find(object->value.lval, &type);
        if (!i_dispatch || (type!=le_idispatch)) {
                php_error(E_WARNING,"%d is not a COM object handler", 
function_name->value.str.val);
                RETURN_FALSE;
        }

        /* obtain property/method handler */
        convert_to_string(function_name);

        if (do_COM_invoke(i_dispatch, function_name, &var_result, arguments+2, 
arg_count-2)==FAILURE) {
                RETURN_FALSE;
        }
        efree(arguments);

        php_variant_to_pval(&var_result, return_value, 0);
}
/* }}} */

static int do_COM_offget(VARIANTARG *var_result, VARIANTARG *array, pval 
*arg_property, int cleanup)
{
        switch (array->vt) {
                case VT_DISPATCH:       {       /* a Collection, possibly */
                        pval function_name;
                        IDispatch *i_dispatch = array->pdispVal;
                        int retval;

                        function_name.value.str.val = "Item";
                        function_name.value.str.len = 4;
                        function_name.type = IS_STRING;
                        retval = do_COM_invoke(i_dispatch, &function_name, var_result, 
&arg_property, 1);
                        if (cleanup) {
                                i_dispatch->Release();
                        }
                        return retval;
                }
        }
        return FAILURE;
}


static int do_COM_propget(VARIANTARG *var_result, IDispatch *i_dispatch, pval 
*arg_property, int cleanup)
{
        DISPID dispid;
        HRESULT hr;
        OLECHAR *propname;
        char *error_message;
        DISPPARAMS dispparams;


        /* obtain property handler */
        propname = php_char_to_OLECHAR(arg_property->value.str.val, 
arg_property->value.str.len);

        hr = i_dispatch->GetIDsOfNames(IID_NULL, &propname, 1, LOCALE_SYSTEM_DEFAULT, 
&dispid);

        if (FAILED(hr)) {
                error_message = php_COM_error_message(hr);
                php_error(E_WARNING,"Unable to lookup %s:  %s\n", 
arg_property->value.str.val, error_message);
                LocalFree(error_message);
                efree(propname);
                if (cleanup) {
                        i_dispatch->Release();
                }
                return FAILURE;
        }

        dispparams.cArgs = 0;
        dispparams.cNamedArgs = 0;

        hr = i_dispatch->Invoke(dispid, IID_NULL, LOCALE_SYSTEM_DEFAULT, 
DISPATCH_PROPERTYGET, &dispparams, var_result, NULL, 0);

        if (FAILED(hr)) {
                error_message = php_COM_error_message(hr);
                php_error(E_WARNING,"PropGet() failed:  %s\n", error_message);
                LocalFree(error_message);
                efree(propname);
                if (cleanup) {
                        i_dispatch->Release();
                }
                return FAILURE;
        }

        efree(propname);
        if (cleanup) {
                i_dispatch->Release();
        }
        return SUCCESS;
}


static void do_COM_propput(pval *return_value, IDispatch *i_dispatch, pval 
*arg_property, pval *value)
{
        DISPID dispid;
        HRESULT hr;
        OLECHAR *propname;
        char *error_message;
        VARIANTARG var_result;
        DISPPARAMS dispparams;
        VARIANTARG new_value;
        DISPID mydispid = DISPID_PROPERTYPUT;


        /* obtain property handler */
        propname = php_char_to_OLECHAR(arg_property->value.str.val, 
arg_property->value.str.len);

        hr = i_dispatch->GetIDsOfNames(IID_NULL, &propname, 1, LOCALE_SYSTEM_DEFAULT, 
&dispid);

        if (FAILED(hr)) {
                error_message = php_COM_error_message(hr);
                php_error(E_WARNING,"Unable to lookup %s:  %s\n", 
arg_property->value.str.val, error_message);
                LocalFree(error_message);
                efree(propname);
                RETURN_FALSE;
        }


        php_pval_to_variant(value, &new_value);
        dispparams.rgvarg = &new_value;
        dispparams.rgdispidNamedArgs = &mydispid;
        dispparams.cArgs = 1;
        dispparams.cNamedArgs = 1;

        hr = i_dispatch->Invoke(dispid, IID_NULL,
                                                        LOCALE_SYSTEM_DEFAULT, 
DISPATCH_PROPERTYPUT,
                                                        &dispparams, NULL, NULL, 0);
        if (FAILED(hr)) {
                error_message = php_COM_error_message(hr);
                php_error(E_WARNING,"PropPut() failed:  %s\n", error_message);
                LocalFree(error_message);
                efree(propname);
                RETURN_FALSE;
        }

        dispparams.cArgs = 0;
        dispparams.cNamedArgs = 0;

        hr = i_dispatch->Invoke(dispid, IID_NULL,
                                                                        
LOCALE_SYSTEM_DEFAULT, DISPATCH_PROPERTYGET,
                                                                        &dispparams, 
&var_result, NULL, 0);


        if (SUCCEEDED(hr)) {
                php_variant_to_pval(&var_result, return_value, 0);
        } else {
                *return_value = *value;
                zval_copy_ctor(return_value);
        }

        efree(propname);
}


/* {{{ proto mixed com_propget(int module, string property_name)
   Gets properties from a COM module */
PHP_FUNCTION(com_propget)
{
        pval *arg_idispatch, *arg_property;
        int type;
        IDispatch *i_dispatch;
        VARIANTARG var_result;

        if (ZEND_NUM_ARGS()!=2 || getParameters(ht, 2, &arg_idispatch, 
&arg_property)==FAILURE) {
                WRONG_PARAM_COUNT;
        }

        /* obtain i_dispatch interface */
        convert_to_long(arg_idispatch);
        /* obtain i_dispatch interface */
        i_dispatch = (IDispatch *)zend_list_find(arg_idispatch->value.lval,&type);
        if (!i_dispatch || (type!=le_idispatch)) {
                php_error(E_WARNING,"%d is not a COM object handler", 
arg_idispatch->value.lval);
        }       
        convert_to_string(arg_property);

        if (do_COM_propget(&var_result, i_dispatch, arg_property, 0)==FAILURE) {
                RETURN_FALSE;
        }
        php_variant_to_pval(&var_result, return_value, 0);
}
/* }}} */


/* {{{ proto bool com_propput(int module, string property_name, mixed value)
   Puts the properties for a module */
PHP_FUNCTION(com_propput)
{
        pval *arg_idispatch, *arg_property, *arg_value;
        int type;
        IDispatch *i_dispatch;

        if (ZEND_NUM_ARGS()!=3 || getParameters(ht, 3, &arg_idispatch, &arg_property, 
&arg_value)==FAILURE) {
                WRONG_PARAM_COUNT;
        }

        /* obtain i_dispatch interface */
        convert_to_long(arg_idispatch);
        /* obtain i_dispatch interface */
        i_dispatch = (IDispatch *)zend_list_find(arg_idispatch->value.lval,&type);
        if (!i_dispatch || (type!=le_idispatch)) {
                php_error(E_WARNING,"%d is not a COM object handler", 
arg_idispatch->value.lval);
        }       
        convert_to_string(arg_property);

        do_COM_propput(return_value, i_dispatch, arg_property, arg_value);
}
/* }}} */


VARIANTARG _php_COM_get_property_handler(zend_property_reference *property_reference)
{
        zend_overloaded_element *overloaded_property;
        zend_llist_element *element;
        pval **idispatch_handle;
        pval *object = property_reference->object;
        IDispatch *i_dispatch;
        int type;
        VARIANTARG var_result;


        /* fetch the IDispatch interface */
        zend_hash_index_find(object->value.obj.properties, 0, (void **) 
&idispatch_handle);
        i_dispatch = (IDispatch 
*)zend_list_find((*idispatch_handle)->value.lval,&type);
        if (!i_dispatch || (type!=le_idispatch)) {
                var_result.vt = VT_EMPTY;
                return var_result;
        }

        var_result.vt = VT_DISPATCH;
        var_result.pdispVal = i_dispatch;

        for (element=property_reference->elements_list->head; element; 
element=element->next) {
                overloaded_property = (zend_overloaded_element *) element->data;
                switch (overloaded_property->type) {
                        case OE_IS_ARRAY:
                                if (do_COM_offget(&var_result, &var_result, 
&overloaded_property->element, 
element!=property_reference->elements_list->head)==FAILURE) {
                                        var_result.vt = VT_EMPTY;
                                        return var_result;
                                }
                                /*printf("Array offset:  ");*/
                                break;
                        case OE_IS_OBJECT:
                                if (var_result.vt != VT_DISPATCH) {
                                        var_result.vt = VT_EMPTY;
                                        return var_result;
                                } else {
                                        if (do_COM_propget(&var_result, 
var_result.pdispVal, &overloaded_property->element, 
element!=property_reference->elements_list->head)==FAILURE) {
                                                var_result.vt = VT_EMPTY;
                                                return var_result;
                                        }
                                        /*printf("Object property:  ");*/
                                }
                                break;
                        case OE_IS_METHOD:
                                return var_result;
                                break;
                }
                /*
                switch (overloaded_property->element.type) {
                        case IS_LONG:
                                printf("%d (numeric)\n", 
overloaded_property->element.value.lval);
                                break;
                        case IS_STRING:
                                printf("'%s'\n", 
overloaded_property->element.value.str.val);
                                break;
                }
                */
                pval_destructor(&overloaded_property->element);
        }
        return var_result;
}


__declspec(dllexport)
pval php_COM_get_property_handler(zend_property_reference *property_reference)
{
        pval result;
        VARIANTARG var_result = _php_COM_get_property_handler(property_reference);

        php_variant_to_pval(&var_result, &result, 0);
        return result;
}


__declspec(dllexport)
int php_COM_set_property_handler(zend_property_reference *property_reference, pval 
*value)
{
        pval result;
        zend_overloaded_element *overloaded_property;
        zend_llist_element *element;
        pval **idispatch_handle;
        pval *object = property_reference->object;
        IDispatch *i_dispatch;
        int type;
        VARIANTARG var_result;


        /* fetch the IDispatch interface */
        zend_hash_index_find(object->value.obj.properties, 0, (void **) 
&idispatch_handle);
        i_dispatch = (IDispatch 
*)zend_list_find((*idispatch_handle)->value.lval,&type);
        if (!i_dispatch || (type!=le_idispatch)) {
                return FAILURE;
        }
        var_result.vt = VT_DISPATCH;
        var_result.pdispVal = i_dispatch;

        for (element=property_reference->elements_list->head; element && 
element!=property_reference->elements_list->tail; element=element->next) {
                overloaded_property = (zend_overloaded_element *) element->data;
                switch (overloaded_property->type) {
                        case OE_IS_ARRAY:
                                /*printf("Array offset:  ");*/
                                break;
                        case OE_IS_OBJECT:
                                if (var_result.vt != VT_DISPATCH) {
                                        return FAILURE;
                                } else {
                                        do_COM_propget(&var_result, i_dispatch, 
&overloaded_property->element, element!=property_reference->elements_list->head);
                                        /*printf("Object property:  ");*/
                                }
                                break;
                        case OE_IS_METHOD:
                                /* this shouldn't happen */
                                return FAILURE;
                }
                /*
                switch (overloaded_property->element.type) {
                        case IS_LONG:
                                printf("%d (numeric)\n", 
overloaded_property->element.valuepval_arglval);
                                break;
                        case IS_STRING:
                                printf("'%s'\n", 
overloaded_property->element.value.str.val);
                                break;
                }
                */
                pval_destructor(&overloaded_property->element);
        }

        if (var_result.vt != VT_DISPATCH) {
                return FAILURE;
        }
        overloaded_property = (zend_overloaded_element *) element->data;
        do_COM_propput(&result, var_result.pdispVal, &overloaded_property->element, 
value);
        pval_destructor(&overloaded_property->element);
        return SUCCESS;
}



__declspec(dllexport)
void php_COM_call_function_handler(INTERNAL_FUNCTION_PARAMETERS, 
zend_property_reference *property_reference)
{
        zend_overloaded_element *overloaded_property;
        pval *object = property_reference->object;
        zend_overloaded_element *function_name = (zend_overloaded_element *) 
property_reference->elements_list->tail->data;

        if (zend_llist_count(property_reference->elements_list)==1
                && !strcmp(function_name->element.value.str.val, "com")) { /* 
constructor */
                pval *object_handle;

                PHP_FN(COM_load)(INTERNAL_FUNCTION_PARAM_PASSTHRU);
                if (!zend_is_true(return_value)) {
                        var_reset(object);
                        return;
                }
                ALLOC_ZVAL(object_handle);
                *object_handle = *return_value;
                pval_copy_constructor(object_handle);
                INIT_PZVAL(object_handle);
                zend_hash_index_update(object->value.obj.properties, 0, 
&object_handle, sizeof(pval *), NULL);
                pval_destructor(&function_name->element);
        } else {
                VARIANTARG object_handle = 
_php_COM_get_property_handler(property_reference);
                pval **arguments;
                int arg_count = ZEND_NUM_ARGS();
                VARIANTARG var_result;

                var_result.vt = VT_EMPTY;

                if (object_handle.vt != VT_DISPATCH) {
                        /* that shouldn't happen */
                        return;
                }
                arguments = (pval **) emalloc(sizeof(pval *)*arg_count);
                getParametersArray(ht, arg_count, arguments);

                if (do_COM_invoke((IDispatch *) object_handle.pdispVal, 
&function_name->element, &var_result, arguments, arg_count)==FAILURE) {
                        RETVAL_FALSE;
                }
                pval_destructor(&function_name->element);
                efree(arguments);
                php_variant_to_pval(&var_result, return_value, 0);
        }

        for (overloaded_property = (zend_overloaded_element *) 
zend_llist_get_first(property_reference->elements_list);
             overloaded_property;
             overloaded_property = (zend_overloaded_element *) 
zend_llist_get_next(property_reference->elements_list)) {
                switch (overloaded_property->type) {
                case OE_IS_ARRAY:
                        break;
                case OE_IS_OBJECT:
                        break;
                case OE_IS_METHOD:

                        break;
                }
        }
}


static int php_COM_load_typelib(char *typelib_name, int mode)
{
        ITypeLib *TypeLib;
        ITypeComp *TypeComp;
        OLECHAR *p;
        int i;
        int interfaces;
        ELS_FETCH();

        p = php_char_to_OLECHAR(typelib_name, strlen(typelib_name));

        if (FAILED(LoadTypeLib(p, &TypeLib))) {
                efree(p);
                return FAILURE;
        }

        interfaces = TypeLib->GetTypeInfoCount();

        TypeLib->GetTypeComp(&TypeComp);
        for (i=0; i<interfaces; i++) {
                TYPEKIND pTKind;

                TypeLib->GetTypeInfoType(i, &pTKind);
                if (pTKind==TKIND_ENUM) {
                        ITypeInfo *TypeInfo;
                        VARDESC *pVarDesc;
                        UINT NameCount;
                        int j;
#if 0
                        BSTR bstr_EnumId;
                        char *EnumId;

                        TypeLib->lpVtbl->GetDocumentation(TypeLib, i, &bstr_EnumId, 
NULL, NULL, NULL);
                        EnumId = php_OLECHAR_to_char(bstr_EnumId, NULL, 0);
                        printf("Enumeration %d - %s:\n", i, EnumId);
                        efree(EnumId);
#endif

                        TypeLib->GetTypeInfo(i, &TypeInfo);

                        j=0;
                        while (TypeInfo->GetVarDesc(j, &pVarDesc)==S_OK) {
                                BSTR bstr_ids;
                                char *ids;
                                zend_constant c;

                                TypeInfo->GetNames(pVarDesc->memid, &bstr_ids, 1, 
&NameCount);
                                if (NameCount!=1) {
                                        j++;
                                        continue;
                                }
                                LocalFree(bstr_ids);
                                ids = php_OLECHAR_to_char(bstr_ids, NULL, 1);
                                c.name_len = strlen(ids)+1;
                                c.name = ids;
                                php_variant_to_pval(pVarDesc->lpvarValue, &c.value, 1);
                                c.flags = mode;

                                zend_register_constant(&c ELS_CC);
                                /*printf("%s -> %ld\n", ids, 
pVarDesc->lpvarValue->lVal);*/
                                j++;
                        }
                        TypeInfo->Release();
                }
        }


        TypeLib->Release();
        efree(p);
        return SUCCESS;
}

void php_register_COM_class()
{
        INIT_OVERLOADED_CLASS_ENTRY(com_class_entry, "COM", NULL,
                                                                
php_COM_call_function_handler,
                                                                
php_COM_get_property_handler,
                                                                
php_COM_set_property_handler);

        zend_register_internal_class(&com_class_entry);
}


PHP_MINIT_FUNCTION(COM)
{
        CoInitialize(NULL);
        le_idispatch = zend_register_list_destructors_ex(php_idispatch_destructor, 
NULL, "COM", module_number);
        php_register_COM_class();
        REGISTER_INI_ENTRIES();
        return SUCCESS;
}


PHP_MSHUTDOWN_FUNCTION(COM)
{
        CoUninitialize();
        UNREGISTER_INI_ENTRIES();
        return SUCCESS;
}

zend_module_entry COM_module_entry = {
        "com", COM_functions, PHP_MINIT(COM), PHP_MSHUTDOWN(COM), NULL, NULL, 
PHP_MINFO(COM), STANDARD_MODULE_PROPERTIES
};

#endif

Index: php4/ext/com/conversion.c
+++ php4/ext/com/conversion.c
#include "php.h"

#ifdef CP_THREAD_ACP
#define PHP_UNICODE_CODEPAGE CP_THREAD_ACP
#else
#define PHP_UNICODE_CODEPAGE CP_ACP
#endif


__declspec(dllexport) void php_pval_to_variant(pval *pval_arg, VARIANT *var_arg);
__declspec(dllexport) void php_pval_to_variant_ex(pval *pval_arg, VARIANT *var_arg, 
pval *pval_type);
__declspec(dllexport) void php_variant_to_pval(VARIANT *var_arg, pval *pval_arg, int 
persistent); 
__declspec(dllexport) OLECHAR *php_char_to_OLECHAR(char *C_str, uint strlen);
__declspec(dllexport) char *php_OLECHAR_to_char(OLECHAR *unicode_str, uint 
*out_length, int persistent);


__declspec(dllexport)
void php_pval_to_variant(pval *pval_arg, VARIANT *var_arg)
{
        OLECHAR *unicode_str;

        switch (pval_arg->type)
        {
                case IS_NULL:
                        var_arg->vt = VT_EMPTY;
                        break;

                case IS_BOOL:
                        var_arg->vt = VT_BOOL;
                        var_arg->boolVal = (short)pval_arg->value.lval;
                        break;
                        
                case IS_OBJECT:
                        if(strstr(pval_arg->value.obj.ce->name, "VARIANT"))
                        {
                                int type;
                                pval **var_handle;

                                /* fetch the VARIANT structure */
                                zend_hash_index_find(pval_arg->value.obj.properties, 
0, (void **) &var_handle);
                                var_arg->pvarVal = (VARIANT FAR*) 
zend_list_find((*var_handle)->value.lval, &type);
                                var_arg->vt = VT_VARIANT|VT_BYREF;
                        }
                        break;
                
                case IS_RESOURCE:
                case IS_CONSTANT:
                case IS_CONSTANT_ARRAY:
                case IS_ARRAY:
                        var_arg->vt = VT_EMPTY;
                        break;

                case IS_LONG:
                        var_arg->vt = VT_I4;    /* assuming 32-bit platform */
                        var_arg->lVal = pval_arg->value.lval;
                        break;

                case IS_DOUBLE:
                        var_arg->vt = VT_R8;    /* assuming 64-bit double precision */
                        var_arg->dblVal = pval_arg->value.dval;
                        break;

                case IS_STRING:
                        var_arg->vt = VT_BSTR;
                        unicode_str = php_char_to_OLECHAR(pval_arg->value.str.val, 
pval_arg->value.str.len);
                        var_arg->bstrVal = SysAllocString(unicode_str);
                        efree(unicode_str);
        }
}

__declspec(dllexport) void php_pval_to_variant_ex(pval *pval_arg, VARIANT *var_arg, 
pval *pval_type)
{
        if(pval_type->type != IS_STRING)
        {
                php_error(E_WARNING, "Assuming string as parameter type for parameter 
3.");
                php_pval_to_variant(pval_arg, var_arg);
        }
        else
        {
                OLECHAR *unicode_str;

                // set type
                if(strstr(pval_type->value.str.val, "VT_UI1"))
                        var_arg->vt = VT_UI1;
                else if(strstr(pval_type->value.str.val, "VT_I2"))
                        var_arg->vt = VT_I4;
                else if(strstr(pval_type->value.str.val, "VT_R4"))
                        var_arg->vt = VT_R4;
                else if(strstr(pval_type->value.str.val, "VT_R8"))
                        var_arg->vt = VT_R8;
                else if(strstr(pval_type->value.str.val, "VT_BOOL"))
                        var_arg->vt = VT_BOOL;
                else if(strstr(pval_type->value.str.val, "VT_ERROR"))
                        var_arg->vt = VT_ERROR;
                else if(strstr(pval_type->value.str.val, "VT_CY"))
                        var_arg->vt = VT_CY;
                else if(strstr(pval_type->value.str.val, "VT_DATE"))
                        var_arg->vt = VT_DATE;
                else if(strstr(pval_type->value.str.val, "VT_BSTR"))
                        var_arg->vt = VT_BSTR;
                else if(strstr(pval_type->value.str.val, "VT_DECIMAL"))
                        var_arg->vt = VT_DECIMAL;
                else if(strstr(pval_type->value.str.val, "VT_UNKNOWN"))
                        var_arg->vt = VT_UNKNOWN;
                else if(strstr(pval_type->value.str.val, "VT_DISPATCH"))
                        var_arg->vt = VT_DISPATCH;
                else if(strstr(pval_type->value.str.val, "VT_VARIANT"))
                        var_arg->vt = VT_VARIANT;
                else if(strstr(pval_type->value.str.val, "VT_I1"))
                        var_arg->vt = VT_I1;
                else if(strstr(pval_type->value.str.val, "VT_UI2"))
                        var_arg->vt = VT_UI2;
                else if(strstr(pval_type->value.str.val, "VT_UI4"))
                        var_arg->vt = VT_UI4;
                else if(strstr(pval_type->value.str.val, "VT_INT"))
                        var_arg->vt = VT_INT;
                else if(strstr(pval_type->value.str.val, "VT_UINT"))
                        var_arg->vt = VT_UINT;

                // is safearray
                if(strstr(pval_type->value.str.val, "VT_ARRAY"))
                        var_arg->vt |= VT_ARRAY;

                // by reference
                if(strstr(pval_type->value.str.val, "VT_BYREF"))
                        var_arg->vt |= VT_BYREF;

                switch(var_arg->vt)
                {
                        case VT_UI1:
                                convert_to_long_ex(&pval_arg);
                                var_arg->bVal = (unsigned char)pval_arg->value.lval;
                                break;

                        case VT_I2:
                                convert_to_long_ex(&pval_arg);
                                var_arg->iVal = (short)pval_arg->value.lval;
                                break;

                        case VT_I4:
                                convert_to_long_ex(&pval_arg);
                                var_arg->lVal = pval_arg->value.lval;
                                break;

                        case VT_R4:
                                convert_to_double_ex(&pval_arg);
                                var_arg->fltVal = (float)pval_arg->value.dval;
                                break;

                        case VT_R8:
                                convert_to_double_ex(&pval_arg);
                                var_arg->dblVal = pval_arg->value.dval;
                                break;

                        case VT_BOOL:
                                convert_to_boolean_ex(&pval_arg);
                                var_arg->boolVal = (short)pval_arg->value.lval;
                                break;

                        case VT_ERROR:
                                convert_to_long_ex(&pval_arg);
                                var_arg->scode = pval_arg->value.lval;
                                break;

                        /* case VT_CY:  not yet implemented, no idea what this is */

                        /* case DATE:   not yet implemented, strange format */

                        case VT_BSTR:
                                convert_to_string_ex(&pval_arg);
                                unicode_str = 
php_char_to_OLECHAR(pval_arg->value.str.val, pval_arg->value.str.len);
                                var_arg->bstrVal = SysAllocString(unicode_str);
                                efree(unicode_str);
                                break;

                        /* case VT_DECIMAL|VT_BYREF:    not yet implemented, solution 
for 96-bit numbers needed
                                                                                       
 - perhaps use a string */

                        /* case VT_UNKNOWN:                             not yet 
implemented, get IUnknown from IDispatch ? */

                        /* case VT_DISPATCH:                    not yet implemented, 
pass IDispatch from another COM Object
                                                                                       
 - should be no problem */

                        case VT_UI1|VT_BYREF:
                                convert_to_long(pval_arg);
                                var_arg->pbVal = (unsigned char FAR*) 
&(pval_arg->value.lval);
                                break;

                        case VT_I2|VT_BYREF:
                                convert_to_long(pval_arg);
                                var_arg->piVal = (short FAR*) &(pval_arg->value.lval);
                                break;

                        case VT_I4|VT_BYREF:
                                convert_to_long(pval_arg);
                                var_arg->plVal = (long FAR*) &(pval_arg->value.lval);
                                break;

                        case VT_R4|VT_BYREF:
                                convert_to_double(pval_arg);
                                var_arg->pfltVal = (float FAR*) 
&(pval_arg->value.lval);
                                break;

                        case VT_R8|VT_BYREF:
                                convert_to_double(pval_arg);
                                var_arg->pdblVal = (double FAR*) 
&(pval_arg->value.lval);
                                break;

                        case VT_BOOL|VT_BYREF:
                                convert_to_boolean(pval_arg);
                                var_arg->pboolVal = (short FAR*) 
&(pval_arg->value.lval);
                                break;

                        case VT_ERROR|VT_BYREF:
                                convert_to_long(pval_arg);
                                var_arg->pscode = (long FAR*) &(pval_arg->value.lval);
                                break;

                        /* case VT_CY|VT_BYREF */

                        /* case VT_DATE|VT_BYREF */

                        case VT_BSTR|VT_BYREF:
                                convert_to_string(pval_arg);
                                var_arg->pbstrVal = (BSTR FAR*) emalloc(sizeof(BSTR 
FAR*));
                                unicode_str = 
php_char_to_OLECHAR(pval_arg->value.str.val, pval_arg->value.str.len);
                                *(var_arg->pbstrVal) = SysAllocString(unicode_str);
                                efree(unicode_str);
                                break;

                        /* case VT_UNKNOWN|VT_BYREF: */

                        /* case VT_DISPATCH|VT_BYREF: */

                        /* case VT_VARIANT|VT_BYREF:    not yet implemented, pass a 
VARIANT object */

                        /* case VT_BYREF:                               not yet 
implemented, what should be passed here ? */

                        case VT_I1:
                                convert_to_long_ex(&pval_arg);
                                var_arg->cVal = (char)pval_arg->value.lval;
                                break;

                        case VT_UI2:
                                convert_to_long_ex(&pval_arg);
                                var_arg->uiVal = (unsigned short)pval_arg->value.lval;
                                break;

                        case VT_UI4:
                                convert_to_long_ex(&pval_arg);
                                var_arg->ulVal = (unsigned long)pval_arg->value.lval;
                                break;

                        case VT_INT:
                                convert_to_long_ex(&pval_arg);
                                var_arg->intVal = (int)pval_arg->value.lval;
                                break;

                        case VT_UINT:
                                convert_to_long_ex(&pval_arg);
                                var_arg->intVal = (unsigned int)pval_arg->value.lval;
                                break;

                        case VT_I1|VT_BYREF:
                                convert_to_long(pval_arg);
                                var_arg->pcVal = (char FAR*) &pval_arg->value.lval;
                                break;

                        case VT_UI2|VT_BYREF:
                                convert_to_long(pval_arg);
                                var_arg->puiVal = (unsigned short FAR*) 
&pval_arg->value.lval;
                                break;

                        case VT_UI4|VT_BYREF:
                                convert_to_long(pval_arg);
                                var_arg->pulVal = (unsigned long FAR*) 
&pval_arg->value.lval;
                                break;

                        case VT_INT|VT_BYREF:
                                convert_to_long(pval_arg);
                                var_arg->pintVal = (int FAR*) &pval_arg->value.lval;
                                break;

                        case VT_UINT|VT_BYREF:
                                convert_to_long(pval_arg);
                                var_arg->pintVal = (unsigned int FAR*) 
&pval_arg->value.lval;
                                break;

                        default:
                                php_error(E_WARNING, "Type not supportet or not yet 
implemented.");
                }
        }
}

__declspec(dllexport)
void php_variant_to_pval(VARIANT *var_arg, pval *pval_arg, int persistent)
{
        
        switch (var_arg->vt & ~VT_BYREF) {
                case VT_EMPTY:
                        var_uninit(pval_arg);
                        break;
                case VT_UI1:
                        if (pval_arg->is_ref == 0 || (var_arg->vt & VT_BYREF) != 
VT_BYREF) {
                                pval_arg->value.lval = (long) var_arg->bVal;
                        } else {
                                pval_arg->value.lval = (long)*(var_arg->pbVal);
                        }
                        pval_arg->type = IS_LONG;
                        break;
                case VT_I2:
                        if (pval_arg->is_ref == 0 || (var_arg->vt & VT_BYREF) != 
VT_BYREF) {
                                pval_arg->value.lval = (long) var_arg->iVal;
                        } else {
                                pval_arg->value.lval = (long )*(var_arg->piVal);
                        }
                        pval_arg->type = IS_LONG;
                        break;
                case VT_I4:
                        if (pval_arg->is_ref == 0 || (var_arg->vt & VT_BYREF) != 
VT_BYREF) {
                                pval_arg->value.lval = var_arg->lVal;
                        } else {
                                pval_arg->value.lval = *(var_arg->plVal);
                        }
                        pval_arg->type = IS_LONG;
                        break;
                case VT_R4:
                        if (pval_arg->is_ref == 0 || (var_arg->vt & VT_BYREF) != 
VT_BYREF) {
                                pval_arg->value.dval = (double) var_arg->fltVal;
                        } else {
                                pval_arg->value.dval = (double)*(var_arg->pfltVal);
                        }
                        pval_arg->type = IS_DOUBLE;
                        break;
                case VT_R8:
                        if (pval_arg->is_ref == 0 || (var_arg->vt & VT_BYREF) != 
VT_BYREF) {
                                pval_arg->value.dval = var_arg->dblVal;
                        } else {
                                pval_arg->value.dval = *(var_arg->pdblVal);
                        }
                        pval_arg->type = IS_DOUBLE;
                        break;
                case VT_DECIMAL:
                        switch (VarR8FromDec(&var_arg->decVal, &pval_arg->value.dval)) 
{
                                case DISP_E_OVERFLOW:
                                        php_error(E_WARNING, "Overflow converting 
DECIMAL value to PHP floating point - number truncated");
                                        pval_arg->value.dval = DBL_MAX;
                                        /* break missing intentionally */
                                case S_OK:
                                        pval_arg->type = IS_DOUBLE;
                                        break;
                                default:
                                        php_error(E_WARNING, "Error converting DECIMAL 
value to PHP floating point");
                                        break;
                        }
                        break;
                case VT_BOOL:
                        if (pval_arg->is_ref == 0 || (var_arg->vt & VT_BYREF) != 
VT_BYREF) {
                                if (var_arg->boolVal & 0xFFFF) {
                                        pval_arg->value.lval = 1;
                                } else {
                                        pval_arg->value.lval = 0;
                                }
                        } else {
                                if (*(var_arg->pboolVal) & 0xFFFF) {
                                        pval_arg->value.lval = 1;
                                } else {
                                        pval_arg->value.lval = 0;
                                }
                        }
                        pval_arg->type = IS_BOOL;
                        break;
                case VT_VOID:
                        pval_arg->type = IS_NULL;
                        break;
                case VT_VARIANT:
                        php_variant_to_pval(var_arg->pvarVal, pval_arg, 0);
                        break;
                case VT_BSTR:
                        if (pval_arg->is_ref == 0  || (var_arg->vt & VT_BYREF) != 
VT_BYREF) {
                                pval_arg->value.str.val = 
php_OLECHAR_to_char(var_arg->bstrVal, &pval_arg->value.str.len, persistent);
                                SysFreeString(var_arg->bstrVal);
                        } else {
                                pval_arg->value.str.val = 
php_OLECHAR_to_char(*(var_arg->pbstrVal), &pval_arg->value.str.len, persistent);
                                SysFreeString(*(var_arg->pbstrVal));
                                efree(var_arg->pbstrVal);
                        }
                        pval_arg->type = IS_STRING;
                        break;
                case VT_DATE: {
                                SYSTEMTIME wintime;
                                struct tm phptime;

                                VariantTimeToSystemTime(var_arg->date, &wintime);
                                phptime.tm_year = wintime.wYear-1900;
                                phptime.tm_mon  = wintime.wMonth-1;
                                phptime.tm_mday = wintime.wDay;
                                phptime.tm_hour = wintime.wHour;
                                phptime.tm_min  = wintime.wMinute;
                                phptime.tm_sec  = wintime.wSecond;
                                phptime.tm_isdst= -1;

                                tzset();
                                pval_arg->value.lval = mktime(&phptime);
                                pval_arg->type = IS_LONG;
                        }
                        break;
                case VT_DISPATCH: {
                                pval *handle;

                                pval_arg->type=IS_OBJECT;
//                              pval_arg->value.obj.ce=&VARIANT_class_entry;
                                pval_arg->value.obj.properties = (HashTable *) 
emalloc(sizeof(HashTable));
                                pval_arg->is_ref=1;
                                pval_arg->refcount=1;
                                zend_hash_init(pval_arg->value.obj.properties, 0, 
NULL, ZVAL_PTR_DTOR, 0);

                                ALLOC_ZVAL(handle);
                                handle->type = IS_LONG;
//                              handle->value.lval = 
zend_list_insert(var_arg->pdispVal, le_variant);
                                pval_copy_constructor(handle);
                                INIT_PZVAL(handle);
                                zend_hash_index_update(pval_arg->value.obj.properties, 
0, &handle, sizeof(pval *), NULL);
                        }
                        break;
                case VT_UNKNOWN:
                        var_arg->pdispVal->lpVtbl->Release(var_arg->pdispVal);
                        /* break missing intentionally */
                default:
                        php_error(E_WARNING,"Unsupported variant type: %d (0x%X)", 
var_arg->vt, var_arg->vt);
                        var_reset(pval_arg);
                        break;
        }
}

__declspec(dllexport)
OLECHAR *php_char_to_OLECHAR(char *C_str, uint strlen)
{
        OLECHAR *unicode_str;

        //request needed buffersize
        uint reqSize = MultiByteToWideChar(PHP_UNICODE_CODEPAGE, MB_PRECOMPOSED | 
MB_ERR_INVALID_CHARS, C_str, -1, NULL, 0);

        if(reqSize)
        {
                unicode_str = (OLECHAR *) emalloc(sizeof(OLECHAR) * reqSize);

                //convert string
                MultiByteToWideChar(PHP_UNICODE_CODEPAGE, MB_PRECOMPOSED | 
MB_ERR_INVALID_CHARS, C_str, -1, unicode_str, reqSize);
        }
        else
        {
                unicode_str = (OLECHAR *) emalloc(sizeof(OLECHAR));
                *unicode_str = 0;
                
                switch(GetLastError())
                {
                        case ERROR_NO_UNICODE_TRANSLATION:
                                php_error(E_WARNING,"No unicode translation available 
for the specified string");
                                break;
                        default:
                                php_error(E_WARNING,"Error in php_char_to_OLECHAR()");
                }
        }

        return unicode_str;
}

__declspec(dllexport)
char *php_OLECHAR_to_char(OLECHAR *unicode_str, uint *out_length, int persistent)
{
        char *C_str;
        uint length = 0;

        //request needed buffersize
        uint reqSize = WideCharToMultiByte(PHP_UNICODE_CODEPAGE, WC_COMPOSITECHECK, 
unicode_str, -1, NULL, 0, NULL, NULL);
        
        if(reqSize)
        {
                C_str = (char *) pemalloc(sizeof(char) * reqSize, persistent);

                //convert string
                length = WideCharToMultiByte(PHP_UNICODE_CODEPAGE, WC_COMPOSITECHECK, 
unicode_str, -1, C_str, reqSize, NULL, NULL) - 1;
        }
        else
        {
                C_str = (char *) pemalloc(sizeof(char), persistent);
                *C_str = 0;
                
                php_error(E_WARNING,"Error in php_OLECHAR_to_char()");
        }

        if(out_length)
                *out_length = length;

        return C_str;
}

Index: php4/ext/com/conversion.h
+++ php4/ext/com/conversion.h
#ifndef CONVERSION_H
#define CONVERSION_H

#ifdef __cplusplus
extern "C" {
#endif

void php_pval_to_variant(pval *pval_arg, VARIANT *var_arg);
void php_pval_to_variant_ex(pval *pval_arg, VARIANT *var_arg, pval *pval_type);
void php_variant_to_pval(VARIANT *var_arg, pval *pval_arg, int persistent);
OLECHAR *php_char_to_OLECHAR(char *C_str, uint strlen);
char *php_OLECHAR_to_char(OLECHAR *unicode_str, uint *out_length, int persistent);

#ifdef __cplusplus
}
#endif

#endif
Index: php4/ext/com/php_typedef_VARIANT.h
+++ php4/ext/com/php_typedef_VARIANT.h
#ifndef PHP_TYPEDEF_VARIANT_H
#define PHP_TYPEDEF_VARIANT_H

#if WIN32|WINNT

extern PHP_MINIT_FUNCTION(VARIANT);
extern PHP_MSHUTDOWN_FUNCTION(VARIANT);

extern zend_module_entry VARIANT_module_entry;
#define VARIANT_module_ptr &VARIANT_module_entry

#else

#define VARIANT_module_ptr NULL

#endif  /* Win32|WINNT */

#define phpext_VARIANT_ptr VARIANT_module_ptr

#endif  /* PHP_TYPEDEF_VARIANT_H */

Index: php4/ext/com/typedef_VARIANT.c
+++ php4/ext/com/typedef_VARIANT.c
/*
   +----------------------------------------------------------------------+
   | PHP version 4.0                                                      |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997, 1998, 1999, 2000 The PHP Group                   |
   +----------------------------------------------------------------------+
   | This source file is subject to version 2.02 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available at through the world-wide-web at                           |
   | http://www.php.net/license/2_02.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          |
   | [EMAIL PROTECTED] so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Author: Harald Radi <[EMAIL PROTECTED]>                                  |
   +----------------------------------------------------------------------+
 */


/*
 * This module maps the VARIANT datastructure into PHP so that it can be used to
 * pass values to COM and DOTNET Objects by reference and not only by value.
 *
 * harald
 */

#ifdef PHP_WIN32

#include "php.h"
#include "php_ini.h"
#include "php_typedef_VARIANT.h"
#include "conversion.h"

#include <unknwn.h> 

void php_VARIANT_call_function_handler(INTERNAL_FUNCTION_PARAMETERS, 
zend_property_reference *property_reference);
pval php_VARIANT_get_property_handler(zend_property_reference *property_reference);
static int do_VARIANT_propset(VARIANT *var_arg, pval *arg_property, pval *value);
void php_register_VARIANT_class();
static void php_variant_destructor(zend_rsrc_list_entry *rsrc);
void php_register_VARIANT_class();

static int le_variant;

static zend_class_entry VARIANT_class_entry;

function_entry VARIANT_functions[] = {
        {NULL, NULL, NULL}
};

static PHP_MINFO_FUNCTION(VARIANT)
{
        DISPLAY_INI_ENTRIES();
}

zend_module_entry VARIANT_module_entry = {
        "variant", VARIANT_functions, PHP_MINIT(VARIANT), PHP_MSHUTDOWN(VARIANT), 
NULL, NULL, PHP_MINFO(VARIANT), STANDARD_MODULE_PROPERTIES
};

PHP_MINIT_FUNCTION(VARIANT)
{
        le_variant = zend_register_list_destructors_ex(php_variant_destructor, NULL, 
"VARIANT", module_number);

        php_register_VARIANT_class();
        return SUCCESS;
}


PHP_MSHUTDOWN_FUNCTION(VARIANT)
{
        return SUCCESS;
}

void php_VARIANT_call_function_handler(INTERNAL_FUNCTION_PARAMETERS, 
zend_property_reference *property_reference)
{
        pval *object = property_reference->object;
        zend_overloaded_element *function_name = (zend_overloaded_element *) 
property_reference->elements_list->tail->data;
        VARIANT *pVar;

        if ((zend_llist_count(property_reference->elements_list)==1) && 
!strcmp(function_name->element.value.str.val, "variant"))
        {
                /* constructor */
                pval *object_handle, *data, *type;
        
                pVar = emalloc(sizeof(VARIANT));
                VariantInit(pVar);

                switch (ZEND_NUM_ARGS())
                {
                        case 0:
                                /* nothing to do */
                                break;
                        case 1:
                                getParameters(ht, 1, &data);
                                php_pval_to_variant(data, pVar);
                                break;
                        case 2:
                                getParameters(ht, 2, &data, &type);
                                php_pval_to_variant_ex(data, pVar, type);
                                break;
                        default:
                                WRONG_PARAM_COUNT;
                                break;
                }

                return_value->type = IS_LONG;
                return_value->value.lval = zend_list_insert(pVar, le_variant);

                if (!zend_is_true(return_value)) {
                        var_reset(object);
                        return;
                }

                ALLOC_ZVAL(object_handle);
                *object_handle = *return_value;
                pval_copy_constructor(object_handle);
                INIT_PZVAL(object_handle);
                zend_hash_index_update(object->value.obj.properties, 0, 
&object_handle, sizeof(pval *), NULL);
                pval_destructor(&function_name->element);
        }
}


pval php_VARIANT_get_property_handler(zend_property_reference *property_reference)
{
        zend_overloaded_element *overloaded_property;
        int type;
        
        pval result, **var_handle, *object = property_reference->object;
        VARIANT *var_arg;

        /* fetch the VARIANT structure */
        zend_hash_index_find(object->value.obj.properties, 0, (void **) &var_handle);
        var_arg = zend_list_find((*var_handle)->value.lval, &type);

        if (!var_arg || (type != le_variant))
                var_reset(&result);
        else
        {
                overloaded_property = (zend_overloaded_element *) 
property_reference->elements_list->head->data;
                switch (overloaded_property->type)
                {
                        case OE_IS_ARRAY:
                                var_reset(&result);
                                break;

                        case OE_IS_OBJECT:
                                if(strstr(overloaded_property->element.value.str.val, 
"value"))
                                        php_variant_to_pval(var_arg, &result, 0);
                                else
                                {
                                        var_reset(&result);
                                        php_error(E_WARNING, "Unknown member.");
                                }
                                break;
                        case OE_IS_METHOD:
                                var_reset(&result);
                                php_error(E_WARNING, "Unknown method.");
                                break;
                
                        pval_destructor(&overloaded_property->element);
                }
        }
        
        return result;
}

int php_VARIANT_set_property_handler(zend_property_reference *property_reference, pval 
*value)
{
        zend_overloaded_element *overloaded_property;
        int type;
        
        pval **var_handle, *object = property_reference->object;
        VARIANT *var_arg;

        /* fetch the VARIANT structure */
        zend_hash_index_find(object->value.obj.properties, 0, (void **) &var_handle);
        var_arg = zend_list_find((*var_handle)->value.lval, &type);

        if (!var_arg || (type != le_variant))
                return FAILURE;
        
        overloaded_property = (zend_overloaded_element *) 
property_reference->elements_list->head->data;
        do_VARIANT_propset(var_arg, &overloaded_property->element, value);
        pval_destructor(&overloaded_property->element);
        return SUCCESS;
}

static int do_VARIANT_propset(VARIANT *var_arg, pval *arg_property, pval *value)
{
        pval type;

        type.type = IS_STRING;
        
        if(strstr(arg_property->value.str.val, "bVal"))
        {
                type.value.str.val = "VT_UI1";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "iVal"))
        {
                type.value.str.val = "VT_I2";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "lVal"))
        {
                type.value.str.val = "VT_I4";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "fltVal"))
        {
                type.value.str.val = "VT_R4";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "dblVal"))
        {
                type.value.str.val = "VT_R8";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "boolVal"))
        {
                type.value.str.val = "VT_BOOL";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "scode"))
        {
                type.value.str.val = "VT_ERROR";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "cyVal"))
        {
                type.value.str.val = "VT_CY";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "date"))
        {
                type.value.str.val = "VT_DATE";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "bstrVal"))
        {
                type.value.str.val = "VT_BSTR";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pdecVal"))
        {
                type.value.str.val = "VT_DECIMAL|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "punkVal"))
        {
                type.value.str.val = "VT_UNKNOWN";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pdispVal"))
        {
                type.value.str.val = "VT_DISPATCH";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "parray"))
        {
                type.value.str.val = "VT_ARRAY";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pbVal"))
        {
                type.value.str.val = "VT_UI1|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "piVal"))
        {
                type.value.str.val = "VT_I2|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "plVal"))
        {
                type.value.str.val = "VT_I4|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pfltVal"))
        {
                type.value.str.val = "VT_R4|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pdblVal"))
        {
                type.value.str.val = "VT_R8|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pboolVal"))
        {
                type.value.str.val = "VT_BOOL|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pscode"))
        {
                type.value.str.val = "VT_ERROR|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pcyVal"))
        {
                type.value.str.val = "VT_CY|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pdate"))
        {
                type.value.str.val = "VT_DATE|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pbstrVal"))
        {
                type.value.str.val = "VT_BSTR|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "ppunkVal"))
        {
                type.value.str.val = "VT_UNKNOWN|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "ppdispVal"))
        {
                type.value.str.val = "VT_DISPATCH|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pparray"))
        {
                type.value.str.val = "VT_ARRAY|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pvarVal"))
        {
                type.value.str.val = "VT_VARIANT|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "byref"))
        {
                type.value.str.val = "VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "cVal"))
        {
                type.value.str.val = "VT_I1";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "uiVal"))
        {
                type.value.str.val = "VT_UI2";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "ulVal"))
        {
                type.value.str.val = "VT_UI4";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "intVal"))
        {
                type.value.str.val = "VT_INT";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "uintVal"))
        {
                type.value.str.val = "VT_UINT|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pcVal"))
        {
                type.value.str.val = "VT_I1|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "puiVal"))
        {
                type.value.str.val = "VT_UI2|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pulVal"))
        {
                type.value.str.val = "VT_UI4|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "pintVal"))
        {
                type.value.str.val = "VT_INT|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else if(strstr(arg_property->value.str.val, "puintVal"))
        {
                type.value.str.val = "VT_UINT|VT_BYREF";
                php_pval_to_variant_ex(value, var_arg, &type);
        }
        else
        {
                php_error(E_WARNING, "Unknown member.");
                return FAILURE;
        }
        return SUCCESS;
}

static void php_variant_destructor(zend_rsrc_list_entry *rsrc)
{
        efree(rsrc);
}

void php_register_VARIANT_class()
{
        INIT_OVERLOADED_CLASS_ENTRY(VARIANT_class_entry, "VARIANT", NULL,
                                                                
php_VARIANT_call_function_handler,
                                                                
php_VARIANT_get_property_handler,
                                                                
php_VARIANT_set_property_handler);

        zend_register_internal_class(&VARIANT_class_entry);
}

#endif

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