/* map an ID to a name */
HRESULT php_com_get_id_of_name(php_com_dotnet_object *obj, char *name,
size_t namelen, DISPID *dispid)
{
OLECHAR *olename;
HRESULT hr;
zval *tmp;
if (namelen == -1) {
namelen = strlen(name);
}
if (obj->id_of_name_cache && NULL != (tmp = zend_hash_str_find(obj->id_of_name_cache, name, namelen))) {
*dispid = (DISPID)Z_LVAL_P(tmp);
return S_OK;
}
olename = php_com_string_to_olestring(name, namelen, obj->code_page);
if (obj->typeinfo) {
hr = ITypeInfo_GetIDsOfNames(obj->typeinfo, &olename, 1, dispid);
if (FAILED(hr)) {
hr = IDispatch_GetIDsOfNames(V_DISPATCH(&obj->v), &IID_NULL, &olename, 1, LOCALE_SYSTEM_DEFAULT, dispid);
if (SUCCEEDED(hr)) {
/* fall back on IDispatch direct */
ITypeInfo_Release(obj->typeinfo);
obj->typeinfo = NULL;
}
}
} else {
hr = IDispatch_GetIDsOfNames(V_DISPATCH(&obj->v), &IID_NULL, &olename, 1, LOCALE_SYSTEM_DEFAULT, dispid);
}
efree(olename);
if (SUCCEEDED(hr)) {
zval tmp;
/* cache the mapping */
if (!obj->id_of_name_cache) {
ALLOC_HASHTABLE(obj->id_of_name_cache);
zend_hash_init(obj->id_of_name_cache, 2, NULL, NULL, 0);
}
ZVAL_LONG(&tmp, *dispid);
zend_hash_str_update(obj->id_of_name_cache, name, namelen, &tmp);
}
return hr;
}
/* The search string can be either:
* a) a file name
* b) a CLSID, major, minor e.g. "{00000200-0000-0010-8000-00AA006D2EA4},2,0"
* c) a Type Library name e.g. "Microsoft OLE DB ActiveX Data Objects 1.0 Library"
*/
PHP_COM_DOTNET_API ITypeLib *php_com_load_typelib(char *search_string, int codepage TSRMLS_DC)
{
ITypeLib *TL = NULL;
char *strtok_buf, *major, *minor;
CLSID clsid;
OLECHAR *p;
HRESULT hr;
search_string = php_strtok_r(search_string, ",", &strtok_buf);
if (search_string == NULL) {
return NULL;
}
major = php_strtok_r(NULL, ",", &strtok_buf);
minor = php_strtok_r(NULL, ",", &strtok_buf);
p = php_com_string_to_olestring(search_string, strlen(search_string), codepage TSRMLS_CC);
if (SUCCEEDED(CLSIDFromString(p, &clsid))) {
WORD major_i = 1, minor_i = 0;
/* pick up the major/minor numbers; if none specified, default to 1,0 */
if (major && minor) {
major_i = (WORD)atoi(major);
minor_i = (WORD)atoi(minor);
}
/* Load the TypeLib by GUID */
hr = LoadRegTypeLib((REFGUID)&clsid, major_i, minor_i, LANG_NEUTRAL, &TL);
/* if that failed, assumed that the GUID is actually a CLSID and
* attemp to get the library via an instance of that class */
if (FAILED(hr) && (major == NULL || minor == NULL)) {
IDispatch *disp = NULL;
ITypeInfo *info = NULL;
int idx;
if (SUCCEEDED(hr = CoCreateInstance(&clsid, NULL, CLSCTX_SERVER, &IID_IDispatch, (LPVOID*)&disp)) &&
SUCCEEDED(hr = IDispatch_GetTypeInfo(disp, 0, LANG_NEUTRAL, &info))) {
hr = ITypeInfo_GetContainingTypeLib(info, &TL, &idx);
}
if (info) {
ITypeInfo_Release(info);
}
if (disp) {
IDispatch_Release(disp);
}
}
} else {
/* Try to load it from a file; if it fails, do a really painful search of
* the registry */
if (FAILED(LoadTypeLib(p, &TL))) {
HKEY hkey, hsubkey;
DWORD SubKeys, MaxSubKeyLength;
char *keyname;
unsigned int i, j;
DWORD VersionCount;
char version[20];
char *libname;
DWORD libnamelen;
if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_CLASSES_ROOT, "TypeLib", 0, KEY_READ, &hkey) &&
ERROR_SUCCESS == RegQueryInfoKey(hkey, NULL, NULL, NULL, &SubKeys,
&MaxSubKeyLength, NULL, NULL, NULL, NULL, NULL, NULL)) {
MaxSubKeyLength++; /* make room for NUL */
keyname = emalloc(MaxSubKeyLength);
libname = emalloc(strlen(search_string) + 1);
for (i = 0; i < SubKeys && TL == NULL; i++) {
if (ERROR_SUCCESS == RegEnumKey(hkey, i, keyname, MaxSubKeyLength) &&
ERROR_SUCCESS == RegOpenKeyEx(hkey, keyname, 0, KEY_READ, &hsubkey)) {
if (ERROR_SUCCESS == RegQueryInfoKey(hsubkey, NULL, NULL, NULL, &VersionCount,
NULL, NULL, NULL, NULL, NULL, NULL, NULL)) {
for (j = 0; j < VersionCount; j++) {
if (ERROR_SUCCESS != RegEnumKey(hsubkey, j, version, sizeof(version))) {
continue;
}
/* get the default value for this key and compare */
libnamelen = strlen(search_string)+1;
if (ERROR_SUCCESS == RegQueryValue(hsubkey, version, libname, &libnamelen)) {
if (0 == stricmp(libname, search_string)) {
char *str = NULL;
int major_tmp, minor_tmp;
/* fetch the GUID and add the version numbers */
if (2 != sscanf(version, "%d.%d", &major_tmp, &minor_tmp)) {
major_tmp = 1;
minor_tmp = 0;
}
spprintf(&str, 0, "%s,%d,%d", keyname, major_tmp, minor_tmp);
/* recurse */
TL = php_com_load_typelib(str, codepage TSRMLS_CC);
efree(str);
break;
}
}
}
}
RegCloseKey(hsubkey);
}
}
RegCloseKey(hkey);
efree(keyname);
efree(libname);
}
}
}
efree(p);
return TL;
}
ITypeInfo *php_com_locate_typeinfo(char *typelibname, php_com_dotnet_object *obj, char *dispname, int sink)
{
ITypeInfo *typeinfo = NULL;
ITypeLib *typelib = NULL;
int gotguid = 0;
GUID iid;
if (obj) {
if (dispname == NULL && sink) {
IProvideClassInfo2 *pci2;
IProvideClassInfo *pci;
if (SUCCEEDED(IDispatch_QueryInterface(V_DISPATCH(&obj->v), &IID_IProvideClassInfo2, (void**)&pci2))) {
gotguid = SUCCEEDED(IProvideClassInfo2_GetGUID(pci2, GUIDKIND_DEFAULT_SOURCE_DISP_IID, &iid));
IProvideClassInfo2_Release(pci2);
}
if (!gotguid && SUCCEEDED(IDispatch_QueryInterface(V_DISPATCH(&obj->v), &IID_IProvideClassInfo, (void**)&pci))) {
/* examine the available interfaces */
/* TODO: write some code here */
php_error_docref(NULL, E_WARNING, "IProvideClassInfo: this code not yet written!");
IProvideClassInfo_Release(pci);
}
} else if (dispname == NULL) {
if (obj->typeinfo) {
ITypeInfo_AddRef(obj->typeinfo);
return obj->typeinfo;
} else {
IDispatch_GetTypeInfo(V_DISPATCH(&obj->v), 0, LANG_NEUTRAL, &typeinfo);
if (typeinfo) {
return typeinfo;
}
}
} else if (dispname && obj->typeinfo) {
unsigned int idx;
/* get the library from the object; the rest will be dealt with later */
ITypeInfo_GetContainingTypeLib(obj->typeinfo, &typelib, &idx);
} else if (typelibname == NULL) {
IDispatch_GetTypeInfo(V_DISPATCH(&obj->v), 0, LANG_NEUTRAL, &typeinfo);
if (dispname) {
unsigned int idx;
/* get the library from the object; the rest will be dealt with later */
ITypeInfo_GetContainingTypeLib(typeinfo, &typelib, &idx);
if (typelib) {
ITypeInfo_Release(typeinfo);
typeinfo = NULL;
}
}
}
} else if (typelibname) {
/* Fetch the typelibrary and use that to look things up */
typelib = php_com_load_typelib(typelibname, CP_THREAD_ACP);
}
if (!gotguid && dispname && typelib) {
unsigned short cfound;
MEMBERID memid;
OLECHAR *olename = php_com_string_to_olestring(dispname, strlen(dispname), CP_ACP);
cfound = 1;
if (FAILED(ITypeLib_FindName(typelib, olename, 0, &typeinfo, &memid, &cfound)) || cfound == 0) {
CLSID coclass;
ITypeInfo *coinfo;
/* assume that it might be a progid instead */
if (SUCCEEDED(CLSIDFromProgID(olename, &coclass)) &&
SUCCEEDED(ITypeLib_GetTypeInfoOfGuid(typelib, &coclass, &coinfo))) {
/* enumerate implemented interfaces and pick the one as indicated by sink */
TYPEATTR *attr;
int i;
ITypeInfo_GetTypeAttr(coinfo, &attr);
for (i = 0; i < attr->cImplTypes; i++) {
HREFTYPE rt;
int tf;
if (FAILED(ITypeInfo_GetImplTypeFlags(coinfo, i, &tf))) {
continue;
}
if ((sink && tf == (IMPLTYPEFLAG_FSOURCE|IMPLTYPEFLAG_FDEFAULT)) ||
(!sink && (tf & IMPLTYPEFLAG_FSOURCE) == 0)) {
/* flags match what we are looking for */
if (SUCCEEDED(ITypeInfo_GetRefTypeOfImplType(coinfo, i, &rt)))
if (SUCCEEDED(ITypeInfo_GetRefTypeInfo(coinfo, rt, &typeinfo)))
break;
}
}
ITypeInfo_ReleaseTypeAttr(coinfo, attr);
ITypeInfo_Release(coinfo);
}
}
efree(olename);
} else if (gotguid) {
ITypeLib_GetTypeInfoOfGuid(typelib, &iid, &typeinfo);
}
if (typelib) {
ITypeLib_Release(typelib);
}
return typeinfo;
}
PHP_COM_DOTNET_API void php_com_variant_from_zval(VARIANT *v, zval *z, int codepage TSRMLS_DC)
{
OLECHAR *olestring;
php_com_dotnet_object *obj;
switch (Z_TYPE_P(z)) {
case IS_NULL:
V_VT(v) = VT_NULL;
break;
case IS_BOOL:
V_VT(v) = VT_BOOL;
V_BOOL(v) = Z_BVAL_P(z) ? VARIANT_TRUE : VARIANT_FALSE;
break;
case IS_OBJECT:
if (php_com_is_valid_object(z TSRMLS_CC)) {
obj = CDNO_FETCH(z);
if (V_VT(&obj->v) == VT_DISPATCH) {
/* pass the underlying object */
V_VT(v) = VT_DISPATCH;
if (V_DISPATCH(&obj->v)) {
IDispatch_AddRef(V_DISPATCH(&obj->v));
}
V_DISPATCH(v) = V_DISPATCH(&obj->v);
} else {
/* pass the variant by reference */
V_VT(v) = VT_VARIANT | VT_BYREF;
V_VARIANTREF(v) = &obj->v;
}
} else {
/* export the PHP object using our COM wrapper */
V_VT(v) = VT_DISPATCH;
V_DISPATCH(v) = php_com_wrapper_export(z TSRMLS_CC);
}
break;
case IS_ARRAY:
/* map as safe array */
safe_array_from_zval(v, z, codepage TSRMLS_CC);
break;
case IS_LONG:
V_VT(v) = VT_I4;
V_I4(v) = Z_LVAL_P(z);
break;
case IS_DOUBLE:
V_VT(v) = VT_R8;
V_R8(v) = Z_DVAL_P(z);
break;
case IS_STRING:
V_VT(v) = VT_BSTR;
olestring = php_com_string_to_olestring(Z_STRVAL_P(z), Z_STRLEN_P(z), codepage TSRMLS_CC);
V_BSTR(v) = SysAllocStringByteLen((char*)olestring, Z_STRLEN_P(z) * sizeof(OLECHAR));
efree(olestring);
break;
case IS_RESOURCE:
case IS_CONSTANT:
case IS_CONSTANT_ARRAY:
default:
V_VT(v) = VT_NULL;
break;
}
}
static union _zend_function *com_method_get(zend_object **object_ptr, zend_string *name, const zval *key)
{
zend_internal_function f, *fptr = NULL;
union _zend_function *func;
DISPID dummy;
php_com_dotnet_object *obj = (php_com_dotnet_object*)*object_ptr;
if (V_VT(&obj->v) != VT_DISPATCH) {
return NULL;
}
if (FAILED(php_com_get_id_of_name(obj, name->val, name->len, &dummy))) {
return NULL;
}
/* check cache */
if (obj->method_cache == NULL || NULL == (fptr = zend_hash_find_ptr(obj->method_cache, name))) {
f.type = ZEND_OVERLOADED_FUNCTION;
f.num_args = 0;
f.arg_info = NULL;
f.scope = obj->ce;
f.fn_flags = ZEND_ACC_CALL_VIA_HANDLER;
f.function_name = zend_string_copy(name);
f.handler = PHP_FN(com_method_handler);
fptr = &f;
if (obj->typeinfo) {
/* look for byref params */
ITypeComp *comp;
ITypeInfo *TI = NULL;
DESCKIND kind;
BINDPTR bindptr;
OLECHAR *olename;
ULONG lhash;
int i;
if (SUCCEEDED(ITypeInfo_GetTypeComp(obj->typeinfo, &comp))) {
olename = php_com_string_to_olestring(name->val, name->len, obj->code_page);
lhash = LHashValOfNameSys(SYS_WIN32, LOCALE_SYSTEM_DEFAULT, olename);
if (SUCCEEDED(ITypeComp_Bind(comp, olename, lhash, INVOKE_FUNC, &TI, &kind, &bindptr))) {
switch (kind) {
case DESCKIND_FUNCDESC:
f.arg_info = ecalloc(bindptr.lpfuncdesc->cParams, sizeof(zend_arg_info));
for (i = 0; i < bindptr.lpfuncdesc->cParams; i++) {
f.arg_info[i].allow_null = 1;
if (bindptr.lpfuncdesc->lprgelemdescParam[i].paramdesc.wParamFlags & PARAMFLAG_FOUT) {
f.arg_info[i].pass_by_reference = ZEND_SEND_BY_REF;
}
}
f.num_args = bindptr.lpfuncdesc->cParams;
ITypeInfo_ReleaseFuncDesc(TI, bindptr.lpfuncdesc);
break;
/* these should not happen, but *might* happen if the user
* screws up; lets avoid a leak in that case */
case DESCKIND_VARDESC:
ITypeInfo_ReleaseVarDesc(TI, bindptr.lpvardesc);
break;
case DESCKIND_TYPECOMP:
ITypeComp_Release(bindptr.lptcomp);
break;
case DESCKIND_NONE:
break;
}
if (TI) {
ITypeInfo_Release(TI);
}
}
ITypeComp_Release(comp);
efree(olename);
}
}
zend_set_function_arg_flags((zend_function*)&f);
/* save this method in the cache */
if (!obj->method_cache) {
ALLOC_HASHTABLE(obj->method_cache);
zend_hash_init(obj->method_cache, 2, NULL, function_dtor, 0);
}
zend_hash_update_mem(obj->method_cache, name, &f, sizeof(f));
}
if (fptr) {
/* duplicate this into a new chunk of emalloc'd memory,
* since the engine will efree it */
func = emalloc(sizeof(*fptr));
memcpy(func, fptr, sizeof(*fptr));
return func;
}
return NULL;
}
PHP_COM_DOTNET_API void php_com_variant_from_zval(VARIANT *v, zval *z, int codepage)
{
OLECHAR *olestring;
php_com_dotnet_object *obj;
zend_uchar ztype = IS_NULL;
if (z) {
ZVAL_DEREF(z);
ztype = Z_TYPE_P(z);
}
switch (ztype) {
case IS_NULL:
V_VT(v) = VT_NULL;
break;
case IS_FALSE:
V_VT(v) = VT_BOOL;
V_BOOL(v) = VARIANT_FALSE;
break;
case IS_TRUE:
V_VT(v) = VT_BOOL;
V_BOOL(v) = VARIANT_TRUE;
break;
case IS_OBJECT:
if (php_com_is_valid_object(z)) {
obj = CDNO_FETCH(z);
if (V_VT(&obj->v) == VT_DISPATCH) {
/* pass the underlying object */
V_VT(v) = VT_DISPATCH;
if (V_DISPATCH(&obj->v)) {
IDispatch_AddRef(V_DISPATCH(&obj->v));
}
V_DISPATCH(v) = V_DISPATCH(&obj->v);
} else {
/* pass the variant by reference */
V_VT(v) = VT_VARIANT | VT_BYREF;
V_VARIANTREF(v) = &obj->v;
}
} else {
/* export the PHP object using our COM wrapper */
V_VT(v) = VT_DISPATCH;
V_DISPATCH(v) = php_com_wrapper_export(z);
}
break;
case IS_ARRAY:
/* map as safe array */
safe_array_from_zval(v, z, codepage);
break;
case IS_LONG:
#if SIZEOF_ZEND_LONG == 4
V_VT(v) = VT_I4;
V_I4(v) = Z_LVAL_P(z);
#else
V_VT(v) = VT_I8;
V_I8(v) = Z_LVAL_P(z);
#endif
break;
case IS_DOUBLE:
V_VT(v) = VT_R8;
V_R8(v) = Z_DVAL_P(z);
break;
case IS_STRING:
V_VT(v) = VT_BSTR;
olestring = php_com_string_to_olestring(Z_STRVAL_P(z), Z_STRLEN_P(z), codepage);
if (CP_UTF8 == codepage) {
V_BSTR(v) = SysAllocStringByteLen((char*)olestring, (UINT)(wcslen(olestring) * sizeof(OLECHAR)));
} else {
V_BSTR(v) = SysAllocStringByteLen((char*)olestring, (UINT)(Z_STRLEN_P(z) * sizeof(OLECHAR)));
}
efree(olestring);
break;
case IS_RESOURCE:
case IS_CONSTANT_AST:
default:
V_VT(v) = VT_NULL;
break;
}
}
