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php-src/ext/com/VARIANT.c
Harald Radi ee17c6440d renamed
2001-05-13 16:50:48 +00:00

433 lines
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/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2001 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 |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Harald Radi <h.radi@nme.at> |
+----------------------------------------------------------------------+
*/
/*
* 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_VARIANT.h"
#include "conversion.h"
#include "ext/standard/info.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 int codepage;
static zend_class_entry VARIANT_class_entry;
function_entry VARIANT_functions[] = {
{NULL, NULL, NULL}
};
static PHP_MINFO_FUNCTION(VARIANT)
{
php_info_print_table_start();
php_info_print_table_row(2, "VARIANT support", "enabled");
php_info_print_table_end();
}
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);
/* variant datatypes */
REGISTER_LONG_CONSTANT("VT_NULL", VT_NULL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_EMPTY", VT_EMPTY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_UI1", VT_UI1, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_I2", VT_I2, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_I4", VT_I4, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_R4", VT_R4, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_R8", VT_R8, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_BOOL", VT_BOOL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_ERROR", VT_ERROR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_CY", VT_CY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_DATE", VT_CY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_BSTR", VT_BSTR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_DECIMAL", VT_DECIMAL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_UNKNOWN", VT_UNKNOWN, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_DISPATCH", VT_DISPATCH, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_VARIANT", VT_VARIANT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_I1", VT_I1, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_UI2", VT_UI2, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_UI4", VT_UI4, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_INT", VT_INT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_UINT", VT_UINT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_ARRAY", VT_ARRAY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("VT_BYREF", VT_BYREF, CONST_CS | CONST_PERSISTENT);
/* codepages */
REGISTER_LONG_CONSTANT("CP_ACP", CP_ACP, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("CP_MACCP", CP_MACCP, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("CP_OEMCP", CP_OEMCP, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("CP_SYMBOL", CP_SYMBOL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("CP_THREAD_ACP", CP_THREAD_ACP, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("CP_UTF7", CP_UTF7, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("CP_UTF8", CP_UTF8, CONST_CS | CONST_PERSISTENT);
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, *code_page;
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, codepage);
codepage = CP_ACP;
break;
case 2:
getParameters(ht, 2, &data, &type);
php_pval_to_variant_ex(data, pVar, type, codepage);
codepage = CP_ACP;
break;
case 3:
getParameters(ht, 3, &data, &type, &code_page);
php_pval_to_variant_ex(data, pVar, type, codepage);
convert_to_long(code_page);
codepage = code_page->value.lval;
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(!strcmp(overloaded_property->element.value.str.val, "value"))
{
php_variant_to_pval(var_arg, &result, 0, codepage);
}
else if(!strcmp(overloaded_property->element.value.str.val, "type"))
{
result.value.lval = var_arg->vt;
result.type = IS_LONG;
}
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(!strcmp(arg_property->value.str.val, "bVal"))
{
type.value.lval = VT_UI1;
}
else if(!strcmp(arg_property->value.str.val, "iVal"))
{
type.value.lval = VT_I2;
}
else if(!strcmp(arg_property->value.str.val, "lVal"))
{
type.value.lval = VT_I4;
}
else if(!strcmp(arg_property->value.str.val, "fltVal"))
{
type.value.lval = VT_R4;
}
else if(!strcmp(arg_property->value.str.val, "dblVal"))
{
type.value.lval = VT_R8;
}
else if(!strcmp(arg_property->value.str.val, "boolVal"))
{
type.value.lval = VT_BOOL;
}
else if(!strcmp(arg_property->value.str.val, "scode"))
{
type.value.lval = VT_ERROR;
}
else if(!strcmp(arg_property->value.str.val, "cyVal"))
{
type.value.lval = VT_CY;
}
else if(!strcmp(arg_property->value.str.val, "date"))
{
type.value.lval = VT_DATE;
}
else if(!strcmp(arg_property->value.str.val, "bstrVal"))
{
type.value.lval = VT_BSTR;
}
else if(!strcmp(arg_property->value.str.val, "pdecVal"))
{
type.value.lval = VT_DECIMAL|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "punkVal"))
{
type.value.lval = VT_UNKNOWN;
}
else if(!strcmp(arg_property->value.str.val, "pdispVal"))
{
type.value.lval = VT_DISPATCH;
}
else if(!strcmp(arg_property->value.str.val, "parray"))
{
type.value.lval = VT_ARRAY;
}
else if(!strcmp(arg_property->value.str.val, "pbVal"))
{
type.value.lval = VT_UI1|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "piVal"))
{
type.value.lval = VT_I2|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "plVal"))
{
type.value.lval = VT_I4|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "pfltVal"))
{
type.value.lval = VT_R4|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "pdblVal"))
{
type.value.lval = VT_R8|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "pboolVal"))
{
type.value.lval = VT_BOOL|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "pscode"))
{
type.value.lval = VT_ERROR|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "pcyVal"))
{
type.value.lval = VT_CY|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "pdate"))
{
type.value.lval = VT_DATE|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "pbstrVal"))
{
type.value.lval = VT_BSTR|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "ppunkVal"))
{
type.value.lval = VT_UNKNOWN|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "ppdispVal"))
{
type.value.lval = VT_DISPATCH|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "pparray"))
{
type.value.lval = VT_ARRAY|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "pvarVal"))
{
type.value.lval = VT_VARIANT|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "byref"))
{
type.value.lval = VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "cVal"))
{
type.value.lval = VT_I1;
}
else if(!strcmp(arg_property->value.str.val, "uiVal"))
{
type.value.lval = VT_UI2;
}
else if(!strcmp(arg_property->value.str.val, "ulVal"))
{
type.value.lval = VT_UI4;
}
else if(!strcmp(arg_property->value.str.val, "intVal"))
{
type.value.lval = VT_INT;
}
else if(!strcmp(arg_property->value.str.val, "uintVal"))
{
type.value.lval = VT_UINT|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "pcVal"))
{
type.value.lval = VT_I1|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "puiVal"))
{
type.value.lval = VT_UI2|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "pulVal"))
{
type.value.lval = VT_UI4|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "pintVal"))
{
type.value.lval = VT_INT|VT_BYREF;
}
else if(!strcmp(arg_property->value.str.val, "puintVal"))
{
type.value.lval = VT_UINT|VT_BYREF;
}
else
{
php_error(E_WARNING, "Unknown member.");
return FAILURE;
}
php_pval_to_variant_ex(value, var_arg, &type, codepage);
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 /* PHP_WIN32 */
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