static char *php_com_string_from_clsid(const CLSID *clsid, int codepage)
{
LPOLESTR ole_clsid;
char *clsid_str;
StringFromCLSID(clsid, &ole_clsid);
clsid_str = php_com_olestring_to_string(ole_clsid, NULL, codepage);
LocalFree(ole_clsid);
return clsid_str;
}
/* Performs an Invoke on the given com object.
* returns a failure code and creates an exception if there was an error */
HRESULT php_com_invoke_helper(php_com_dotnet_object *obj, DISPID id_member,
WORD flags, DISPPARAMS *disp_params, VARIANT *v, int silent, int allow_noarg TSRMLS_DC)
{
HRESULT hr;
unsigned int arg_err;
EXCEPINFO e = {0};
hr = IDispatch_Invoke(V_DISPATCH(&obj->v), id_member,
&IID_NULL, LOCALE_SYSTEM_DEFAULT, flags, disp_params, v, &e, &arg_err);
if (silent == 0 && FAILED(hr)) {
char *source = NULL, *desc = NULL, *msg = NULL;
int source_len, desc_len;
switch (hr) {
case DISP_E_EXCEPTION:
if (e.bstrSource) {
source = php_com_olestring_to_string(e.bstrSource, &source_len, obj->code_page TSRMLS_CC);
SysFreeString(e.bstrSource);
}
if (e.bstrDescription) {
desc = php_com_olestring_to_string(e.bstrDescription, &desc_len, obj->code_page TSRMLS_CC);
SysFreeString(e.bstrDescription);
}
if (PG(html_errors)) {
spprintf(&msg, 0, "<b>Source:</b> %s<br/><b>Description:</b> %s",
source ? source : "Unknown",
desc ? desc : "Unknown");
} else {
spprintf(&msg, 0, "Source: %s\nDescription: %s",
source ? source : "Unknown",
desc ? desc : "Unknown");
}
if (desc) {
efree(desc);
}
if (source) {
efree(source);
}
if (e.bstrHelpFile) {
SysFreeString(e.bstrHelpFile);
}
break;
case DISP_E_PARAMNOTFOUND:
case DISP_E_TYPEMISMATCH:
desc = php_win_err(hr);
spprintf(&msg, 0, "Parameter %d: %s", arg_err, desc);
LocalFree(desc);
break;
case DISP_E_BADPARAMCOUNT:
if ((disp_params->cArgs + disp_params->cNamedArgs == 0) && (allow_noarg == 1)) {
/* if getting a property and they are missing all parameters,
* we want to create a proxy object for them; so lets not create an
* exception here */
msg = NULL;
break;
}
/* else fall through */
default:
desc = php_win_err(hr);
spprintf(&msg, 0, "Error [0x%08x] %s", hr, desc);
LocalFree(desc);
break;
}
if (msg) {
php_com_throw_exception(hr, msg TSRMLS_CC);
efree(msg);
}
}
return hr;
}
/* Given a type-library, merge it into the current engine state */
PHP_COM_DOTNET_API int php_com_import_typelib(ITypeLib *TL, int mode, int codepage TSRMLS_DC)
{
int i, j, interfaces;
TYPEKIND pTKind;
ITypeInfo *TypeInfo;
VARDESC *pVarDesc;
UINT NameCount;
BSTR bstr_ids;
zend_constant c;
zval *exists, results, value;
char *const_name;
int len;
if (TL == NULL) {
return FAILURE;
}
interfaces = ITypeLib_GetTypeInfoCount(TL);
for (i = 0; i < interfaces; i++) {
ITypeLib_GetTypeInfoType(TL, i, &pTKind);
if (pTKind == TKIND_ENUM) {
ITypeLib_GetTypeInfo(TL, i, &TypeInfo);
for (j = 0; ; j++) {
if (FAILED(ITypeInfo_GetVarDesc(TypeInfo, j, &pVarDesc))) {
break;
}
ITypeInfo_GetNames(TypeInfo, pVarDesc->memid, &bstr_ids, 1, &NameCount);
if (NameCount != 1) {
ITypeInfo_ReleaseVarDesc(TypeInfo, pVarDesc);
continue;
}
const_name = php_com_olestring_to_string(bstr_ids, &len, codepage TSRMLS_CC);
c.name = STR_INIT(const_name, len, 1);
// TODO: avoid reallocation???
efree(const_name);
if(c.name == NULL) {
ITypeInfo_ReleaseVarDesc(TypeInfo, pVarDesc);
continue;
}
//??? c.name_len++; /* include NUL */
SysFreeString(bstr_ids);
/* sanity check for the case where the constant is already defined */
if ((exists = zend_get_constant(c.name TSRMLS_CC)) != NULL) {
if (COMG(autoreg_verbose) && !compare_function(&results, &c.value, exists TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Type library constant %s is already defined", c.name);
}
STR_RELEASE(c.name);
ITypeInfo_ReleaseVarDesc(TypeInfo, pVarDesc);
continue;
}
/* register the constant */
php_com_zval_from_variant(&value, pVarDesc->lpvarValue, codepage TSRMLS_CC);
if (Z_TYPE(value) == IS_INT) {
c.flags = mode;
ZVAL_INT(&c.value, Z_IVAL(value));
c.module_number = 0;
zend_register_constant(&c TSRMLS_CC);
}
ITypeInfo_ReleaseVarDesc(TypeInfo, pVarDesc);
}
ITypeInfo_Release(TypeInfo);
}
}
return SUCCESS;
}
int php_com_process_typeinfo(ITypeInfo *typeinfo, HashTable *id_to_name, int printdef, GUID *guid, int codepage)
{
TYPEATTR *attr;
FUNCDESC *func;
int i;
OLECHAR *olename;
char *ansiname = NULL;
size_t ansinamelen;
int ret = 0;
if (FAILED(ITypeInfo_GetTypeAttr(typeinfo, &attr))) {
return 0;
}
/* verify that it is suitable */
if (id_to_name == NULL || attr->typekind == TKIND_DISPATCH) {
if (guid) {
memcpy(guid, &attr->guid, sizeof(GUID));
}
if (printdef) {
char *guidstring;
ITypeInfo_GetDocumentation(typeinfo, MEMBERID_NIL, &olename, NULL, NULL, NULL);
ansiname = php_com_olestring_to_string(olename, &ansinamelen, codepage);
SysFreeString(olename);
guidstring = php_com_string_from_clsid(&attr->guid, codepage);
php_printf("class %s { /* GUID=%s */\n", ansiname, guidstring);
efree(guidstring);
efree(ansiname);
}
if (id_to_name) {
zend_hash_init(id_to_name, 0, NULL, ZVAL_PTR_DTOR, 0);
}
/* So we've got the dispatch interface; lets list the event methods */
for (i = 0; i < attr->cFuncs; i++) {
zval tmp;
DISPID lastid = 0; /* for props */
int isprop;
if (FAILED(ITypeInfo_GetFuncDesc(typeinfo, i, &func)))
break;
isprop = (func->invkind & DISPATCH_PROPERTYGET || func->invkind & DISPATCH_PROPERTYPUT);
if (!isprop || lastid != func->memid) {
lastid = func->memid;
ITypeInfo_GetDocumentation(typeinfo, func->memid, &olename, NULL, NULL, NULL);
ansiname = php_com_olestring_to_string(olename, &ansinamelen, codepage);
SysFreeString(olename);
if (printdef) {
int j;
char *funcdesc;
size_t funcdesclen;
unsigned int cnames = 0;
BSTR *names;
names = (BSTR*)safe_emalloc((func->cParams + 1), sizeof(BSTR), 0);
ITypeInfo_GetNames(typeinfo, func->memid, names, func->cParams + 1, &cnames);
/* first element is the function name */
SysFreeString(names[0]);
php_printf("\t/* DISPID=%d */\n", func->memid);
if (func->elemdescFunc.tdesc.vt != VT_VOID) {
php_printf("\t/* %s [%d] */\n",
vt_to_string(func->elemdescFunc.tdesc.vt),
func->elemdescFunc.tdesc.vt
);
}
if (isprop) {
ITypeInfo_GetDocumentation(typeinfo, func->memid, NULL, &olename, NULL, NULL);
if (olename) {
funcdesc = php_com_olestring_to_string(olename, &funcdesclen, codepage);
SysFreeString(olename);
php_printf("\t/* %s */\n", funcdesc);
efree(funcdesc);
}
php_printf("\tvar $%s;\n\n", ansiname);
} else {
/* a function */
php_printf("\tfunction %s(\n", ansiname);
for (j = 0; j < func->cParams; j++) {
ELEMDESC *elem = &func->lprgelemdescParam[j];
php_printf("\t\t/* %s [%d] ", vt_to_string(elem->tdesc.vt), elem->tdesc.vt);
if (elem->paramdesc.wParamFlags & PARAMFLAG_FIN)
php_printf("[in]");
if (elem->paramdesc.wParamFlags & PARAMFLAG_FOUT)
php_printf("[out]");
if (elem->tdesc.vt == VT_PTR) {
/* what does it point to ? */
php_printf(" --> %s [%d] ",
vt_to_string(elem->tdesc.lptdesc->vt),
elem->tdesc.lptdesc->vt
);
}
/* when we handle prop put and get, this will look nicer */
if (j+1 < (int)cnames) {
funcdesc = php_com_olestring_to_string(names[j+1], &funcdesclen, codepage);
SysFreeString(names[j+1]);
} else {
funcdesc = "???";
}
php_printf(" */ %s%s%c\n",
elem->tdesc.vt == VT_PTR ? "&$" : "$",
funcdesc,
j == func->cParams - 1 ? ' ' : ','
);
if (j+1 < (int)cnames) {
efree(funcdesc);
}
}
php_printf("\t\t)\n\t{\n");
ITypeInfo_GetDocumentation(typeinfo, func->memid, NULL, &olename, NULL, NULL);
if (olename) {
funcdesc = php_com_olestring_to_string(olename, &funcdesclen, codepage);
SysFreeString(olename);
php_printf("\t\t/* %s */\n", funcdesc);
efree(funcdesc);
}
php_printf("\t}\n");
}
efree(names);
}
if (id_to_name) {
zend_str_tolower(ansiname, ansinamelen);
ZVAL_STRINGL(&tmp, ansiname, ansinamelen);
zend_hash_index_update(id_to_name, func->memid, &tmp);
// TODO: avoid reallocation???
efree(ansiname);
}
}
ITypeInfo_ReleaseFuncDesc(typeinfo, func);
}
if (printdef) {
php_printf("}\n");
}
ret = 1;
} else {
zend_error(E_WARNING, "That's not a dispatchable interface!! type kind = %08x", attr->typekind);
}
ITypeInfo_ReleaseTypeAttr(typeinfo, attr);
return ret;
}
PHP_COM_DOTNET_API int php_com_zval_from_variant(zval *z, VARIANT *v, int codepage TSRMLS_DC)
{
OLECHAR *olestring = NULL;
int ret = SUCCESS;
switch (V_VT(v)) {
case VT_EMPTY:
case VT_NULL:
case VT_VOID:
ZVAL_NULL(z);
break;
case VT_UI1:
ZVAL_LONG(z, (long)V_UI1(v));
break;
case VT_I1:
ZVAL_LONG(z, (long)V_I1(v));
break;
case VT_UI2:
ZVAL_LONG(z, (long)V_UI2(v));
break;
case VT_I2:
ZVAL_LONG(z, (long)V_I2(v));
break;
case VT_UI4: /* TODO: promote to double if large? */
ZVAL_LONG(z, (long)V_UI4(v));
break;
case VT_I4:
ZVAL_LONG(z, (long)V_I4(v));
break;
case VT_INT:
ZVAL_LONG(z, V_INT(v));
break;
case VT_UINT: /* TODO: promote to double if large? */
ZVAL_LONG(z, (long)V_UINT(v));
break;
case VT_R4:
ZVAL_DOUBLE(z, (double)V_R4(v));
break;
case VT_R8:
ZVAL_DOUBLE(z, V_R8(v));
break;
case VT_BOOL:
ZVAL_BOOL(z, V_BOOL(v) ? 1 : 0);
break;
case VT_BSTR:
olestring = V_BSTR(v);
if (olestring) {
Z_TYPE_P(z) = IS_STRING;
Z_STRVAL_P(z) = php_com_olestring_to_string(olestring,
&Z_STRLEN_P(z), codepage TSRMLS_CC);
olestring = NULL;
}
break;
case VT_UNKNOWN:
if (V_UNKNOWN(v) != NULL) {
IDispatch *disp;
if (SUCCEEDED(IUnknown_QueryInterface(V_UNKNOWN(v), &IID_IDispatch, &disp))) {
php_com_wrap_dispatch(z, disp, codepage TSRMLS_CC);
IDispatch_Release(disp);
} else {
ret = FAILURE;
}
}
break;
case VT_DISPATCH:
if (V_DISPATCH(v) != NULL) {
php_com_wrap_dispatch(z, V_DISPATCH(v), codepage TSRMLS_CC);
}
break;
case VT_VARIANT:
/* points to another variant */
return php_com_zval_from_variant(z, V_VARIANTREF(v), codepage TSRMLS_CC);
default:
php_com_wrap_variant(z, v, codepage TSRMLS_CC);
}
if (olestring) {
efree(olestring);
}
if (ret == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "variant->zval: conversion from 0x%x ret=%d", V_VT(v), ret);
}
return ret;
}
PHP_COM_DOTNET_API int php_com_zval_from_variant(zval *z, VARIANT *v, int codepage)
{
OLECHAR *olestring = NULL;
int ret = SUCCESS;
switch (V_VT(v)) {
case VT_EMPTY:
case VT_NULL:
case VT_VOID:
ZVAL_NULL(z);
break;
case VT_UI1:
ZVAL_LONG(z, (zend_long)V_UI1(v));
break;
case VT_I1:
ZVAL_LONG(z, (zend_long)V_I1(v));
break;
case VT_UI2:
ZVAL_LONG(z, (zend_long)V_UI2(v));
break;
case VT_I2:
ZVAL_LONG(z, (zend_long)V_I2(v));
break;
case VT_UI4: /* TODO: promote to double if large? */
ZVAL_LONG(z, (long)V_UI4(v));
break;
case VT_I4:
ZVAL_LONG(z, (long)V_I4(v));
break;
#if SIZEOF_ZEND_LONG == 8
case VT_UI8:
ZVAL_LONG(z, (zend_long)V_UI8(v));
break;
case VT_I8:
ZVAL_LONG(z, (zend_long)V_I8(v));
break;
#endif
case VT_INT:
ZVAL_LONG(z, V_INT(v));
break;
case VT_UINT: /* TODO: promote to double if large? */
ZVAL_LONG(z, (zend_long)V_UINT(v));
break;
case VT_R4:
ZVAL_DOUBLE(z, (double)V_R4(v));
break;
case VT_R8:
ZVAL_DOUBLE(z, V_R8(v));
break;
case VT_BOOL:
ZVAL_BOOL(z, V_BOOL(v) ? 1 : 0);
break;
case VT_BSTR:
olestring = V_BSTR(v);
if (olestring) {
size_t len;
char *str = php_com_olestring_to_string(olestring,
&len, codepage);
ZVAL_STRINGL(z, str, len);
// TODO: avoid reallocation???
efree(str);
olestring = NULL;
}
break;
case VT_UNKNOWN:
if (V_UNKNOWN(v) != NULL) {
IDispatch *disp;
if (SUCCEEDED(IUnknown_QueryInterface(V_UNKNOWN(v), &IID_IDispatch, &disp))) {
php_com_wrap_dispatch(z, disp, codepage);
IDispatch_Release(disp);
} else {
ret = FAILURE;
}
}
break;
case VT_DISPATCH:
if (V_DISPATCH(v) != NULL) {
php_com_wrap_dispatch(z, V_DISPATCH(v), codepage);
}
break;
case VT_VARIANT:
/* points to another variant */
return php_com_zval_from_variant(z, V_VARIANTREF(v), codepage);
default:
php_com_wrap_variant(z, v, codepage);
}
if (olestring) {
efree(olestring);
}
if (ret == FAILURE) {
php_error_docref(NULL, E_WARNING, "variant->zval: conversion from 0x%x ret=%d", V_VT(v), ret);
}
return ret;
}
