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|
/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2002 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 "ext/standard/info.h"
#include "php_VARIANT.h"
#include <unknwn.h>
static int do_VARIANT_propset(VARIANT *var_arg, pval *arg_property, pval *value TSRMLS_DC);
static int php_VARIANT_set_property_handler(zend_property_reference *property_reference, pval *value);
static pval php_VARIANT_get_property_handler(zend_property_reference *property_reference);
static void php_VARIANT_call_function_handler(INTERNAL_FUNCTION_PARAMETERS, zend_property_reference *property_reference);
static void php_VARIANT_destructor(zend_rsrc_list_entry *rsrc TSRMLS_DC);
static void php_register_VARIANT_class(TSRMLS_D);
static int le_variant;
static int codepage;
static zend_class_entry VARIANT_class_entry;
void php_VARIANT_init(int module_number TSRMLS_DC)
{
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_DATE, 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_UTF7", CP_UTF7, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("CP_UTF8", CP_UTF8, CONST_CS | CONST_PERSISTENT);
#ifdef CP_SYMBOL
REGISTER_LONG_CONSTANT("CP_SYMBOL", CP_SYMBOL, CONST_CS | CONST_PERSISTENT);
#else
# error "CP_SYMBOL undefined"
#endif
#ifdef CP_THREAD_ACP
REGISTER_LONG_CONSTANT("CP_THREAD_ACP", CP_THREAD_ACP, CONST_CS | CONST_PERSISTENT);
#else
# error "CP_THREAD_ACP undefined"
#endif
php_register_VARIANT_class(TSRMLS_C);
}
PHPAPI int php_VARIANT_get_le_variant()
{
return le_variant;
}
static 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(Z_STRVAL(function_name->element), "variant")) {
/* constructor */
pval *object_handle, *data, *type, *code_page;
ALLOC_VARIANT(pVar);
VariantInit(pVar);
switch (ZEND_NUM_ARGS()) {
case 0:
/* nothing to do */
break;
case 1:
zend_get_parameters(ht, 1, &data);
php_pval_to_variant(data, pVar, codepage TSRMLS_CC);
codepage = CP_ACP;
break;
case 2:
zend_get_parameters(ht, 2, &data, &type);
php_pval_to_variant_ex(data, pVar, type, codepage TSRMLS_CC);
codepage = CP_ACP;
break;
case 3:
zend_get_parameters(ht, 3, &data, &type, &code_page);
php_pval_to_variant_ex(data, pVar, type, codepage TSRMLS_CC);
convert_to_long(code_page);
codepage = Z_LVAL_P(code_page);
break;
default:
ZEND_WRONG_PARAM_COUNT();
break;
}
RETVAL_LONG(zend_list_insert(pVar, IS_VARIANT));
if (!zend_is_true(return_value)) {
ZVAL_FALSE(object);
return;
}
ALLOC_ZVAL(object_handle);
*object_handle = *return_value;
pval_copy_constructor(object_handle);
INIT_PZVAL(object_handle);
zend_hash_index_update(Z_OBJPROP_P(object), 0, &object_handle, sizeof(pval *), NULL);
zval_dtor(&function_name->element);
}
}
static 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;
TSRMLS_FETCH();
/* fetch the VARIANT structure */
zend_hash_index_find(Z_OBJPROP_P(object), 0, (void **) &var_handle);
var_arg = zend_list_find(Z_LVAL_PP(var_handle), &type);
if (!var_arg || (type != IS_VARIANT)) {
ZVAL_FALSE(&result);
} else {
overloaded_property = (zend_overloaded_element *) property_reference->elements_list->head->data;
switch (Z_TYPE_P(overloaded_property)) {
case OE_IS_ARRAY:
ZVAL_FALSE(&result);
break;
case OE_IS_OBJECT:
if (!strcmp(Z_STRVAL(overloaded_property->element), "value")) {
php_variant_to_pval(var_arg, &result, codepage TSRMLS_CC);
} else if (!strcmp(Z_STRVAL(overloaded_property->element), "type")) {
ZVAL_LONG(&result, V_VT(var_arg))
} else {
ZVAL_FALSE(&result);
php_error(E_WARNING, "Unknown member.");
}
break;
case OE_IS_METHOD:
ZVAL_FALSE(&result);
php_error(E_WARNING, "Unknown method.");
break;
zval_dtor(&overloaded_property->element);
}
}
return result;
}
static 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;
TSRMLS_FETCH();
/* fetch the VARIANT structure */
zend_hash_index_find(Z_OBJPROP_P(object), 0, (void **) &var_handle);
var_arg = zend_list_find(Z_LVAL_PP(var_handle), &type);
if (!var_arg || (type != IS_VARIANT)) {
return FAILURE;
}
overloaded_property = (zend_overloaded_element *) property_reference->elements_list->head->data;
do_VARIANT_propset(var_arg, &overloaded_property->element, value TSRMLS_CC);
zval_dtor(&overloaded_property->element);
return SUCCESS;
}
static int do_VARIANT_propset(VARIANT *var_arg, pval *arg_property, pval *value TSRMLS_DC)
{
int type;
if (!strcmp(Z_STRVAL_P(arg_property), "value")) {
php_pval_to_variant(value, var_arg, codepage TSRMLS_CC);
return SUCCESS;
} else if (!strcmp(Z_STRVAL_P(arg_property), "bVal")) {
type = VT_UI1;
} else if (!strcmp(Z_STRVAL_P(arg_property), "iVal")) {
type = VT_I2;
} else if (!strcmp(Z_STRVAL_P(arg_property), "lVal")) {
type = VT_I4;
} else if (!strcmp(Z_STRVAL_P(arg_property), "fltVal")) {
type = VT_R4;
} else if (!strcmp(Z_STRVAL_P(arg_property), "dblVal")) {
type = VT_R8;
} else if (!strcmp(Z_STRVAL_P(arg_property), "boolVal")) {
type = VT_BOOL;
} else if (!strcmp(Z_STRVAL_P(arg_property), "scode")) {
type = VT_ERROR;
} else if (!strcmp(Z_STRVAL_P(arg_property), "cyVal")) {
type = VT_CY;
} else if (!strcmp(Z_STRVAL_P(arg_property), "date")) {
type = VT_DATE;
} else if (!strcmp(Z_STRVAL_P(arg_property), "bstrVal")) {
type = VT_BSTR;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pdecVal")) {
type = VT_DECIMAL|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "punkVal")) {
type = VT_UNKNOWN;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pdispVal")) {
type = VT_DISPATCH;
} else if (!strcmp(Z_STRVAL_P(arg_property), "parray")) {
type = VT_ARRAY;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pbVal")) {
type = VT_UI1|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "piVal")) {
type = VT_I2|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "plVal")) {
type = VT_I4|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pfltVal")) {
type = VT_R4|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pdblVal")) {
type = VT_R8|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pboolVal")) {
type = VT_BOOL|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pscode")) {
type = VT_ERROR|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pcyVal")) {
type = VT_CY|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pdate")) {
type = VT_DATE|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pbstrVal")) {
type = VT_BSTR|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "ppunkVal")) {
type = VT_UNKNOWN|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "ppdispVal")) {
type = VT_DISPATCH|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pparray")) {
type = VT_ARRAY|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pvarVal")) {
type = VT_VARIANT|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "byref")) {
type = VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "cVal")) {
type = VT_I1;
} else if (!strcmp(Z_STRVAL_P(arg_property), "uiVal")) {
type = VT_UI2;
} else if (!strcmp(Z_STRVAL_P(arg_property), "ulVal")) {
type = VT_UI4;
} else if (!strcmp(Z_STRVAL_P(arg_property), "intVal")) {
type = VT_INT;
} else if (!strcmp(Z_STRVAL_P(arg_property), "uintVal")) {
type = VT_UINT|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pcVal")) {
type = VT_I1|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "puiVal")) {
type = VT_UI2|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pulVal")) {
type = VT_UI4|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "pintVal")) {
type = VT_INT|VT_BYREF;
} else if (!strcmp(Z_STRVAL_P(arg_property), "puintVal")) {
type = VT_UINT|VT_BYREF;
} else {
php_error(E_WARNING, "Unknown member.");
return FAILURE;
}
php_pval_to_variant_ex2(value, var_arg, type, codepage TSRMLS_CC);
return SUCCESS;
}
static void php_VARIANT_destructor(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
FREE_VARIANT(rsrc->ptr);
}
static void php_register_VARIANT_class(TSRMLS_D)
{
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 TSRMLS_CC);
}
#endif /* PHP_WIN32 */
|
