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php-src/ext/com_dotnet/com_com.c

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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2016 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.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: Wez Furlong <wez@thebrainroom.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_com_dotnet.h"
#include "php_com_dotnet_internal.h"
#include "Zend/zend_exceptions.h"
/* {{{ com_create_instance - ctor for COM class */
PHP_FUNCTION(com_create_instance)
{
zval *object = getThis();
zval *server_params = NULL;
php_com_dotnet_object *obj;
char *module_name, *typelib_name = NULL, *server_name = NULL;
char *user_name = NULL, *domain_name = NULL, *password = NULL;
size_t module_name_len = 0, typelib_name_len = 0, server_name_len = 0,
user_name_len, domain_name_len, password_len;
OLECHAR *moniker;
CLSID clsid;
CLSCTX ctx = CLSCTX_SERVER;
HRESULT res = E_FAIL;
int mode = COMG(autoreg_case_sensitive) ? CONST_CS : 0;
ITypeLib *TL = NULL;
COSERVERINFO info;
COAUTHIDENTITY authid = {0};
COAUTHINFO authinfo = {
RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, NULL,
RPC_C_AUTHN_LEVEL_DEFAULT, RPC_C_IMP_LEVEL_IMPERSONATE,
&authid, EOAC_NONE
};
php_com_initialize();
obj = CDNO_FETCH(object);
if (FAILURE == zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET,
ZEND_NUM_ARGS(), "s|s!ls",
&module_name, &module_name_len, &server_name, &server_name_len,
&obj->code_page, &typelib_name, &typelib_name_len) &&
FAILURE == zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET,
ZEND_NUM_ARGS(), "sa|ls",
&module_name, &module_name_len, &server_params, &obj->code_page,
&typelib_name, &typelib_name_len)) {
php_com_throw_exception(E_INVALIDARG, "Could not create COM object - invalid arguments!");
return;
}
if (server_name) {
ctx = CLSCTX_REMOTE_SERVER;
} else if (server_params) {
zval *tmp;
/* decode the data from the array */
if (NULL != (tmp = zend_hash_str_find(Z_ARRVAL_P(server_params),
"Server", sizeof("Server")-1))) {
convert_to_string_ex(tmp);
server_name = Z_STRVAL_P(tmp);
server_name_len = Z_STRLEN_P(tmp);
ctx = CLSCTX_REMOTE_SERVER;
}
if (NULL != (tmp = zend_hash_str_find(Z_ARRVAL_P(server_params),
"Username", sizeof("Username")-1))) {
convert_to_string_ex(tmp);
user_name = Z_STRVAL_P(tmp);
user_name_len = Z_STRLEN_P(tmp);
}
if (NULL != (tmp = zend_hash_str_find(Z_ARRVAL_P(server_params),
"Password", sizeof("Password")-1))) {
convert_to_string_ex(tmp);
password = Z_STRVAL_P(tmp);
password_len = Z_STRLEN_P(tmp);
}
if (NULL != (tmp = zend_hash_str_find(Z_ARRVAL_P(server_params),
"Domain", sizeof("Domain")-1))) {
convert_to_string_ex(tmp);
domain_name = Z_STRVAL_P(tmp);
domain_name_len = Z_STRLEN_P(tmp);
}
if (NULL != (tmp = zend_hash_str_find(Z_ARRVAL_P(server_params),
"Flags", sizeof("Flags")-1))) {
convert_to_long_ex(tmp);
ctx = (CLSCTX)Z_LVAL_P(tmp);
}
}
if (server_name && !COMG(allow_dcom)) {
php_com_throw_exception(E_ERROR, "DCOM has been disabled by your administrator [com.allow_dcom=0]");
return;
}
moniker = php_com_string_to_olestring(module_name, module_name_len, obj->code_page);
/* if instantiating a remote object, either directly, or via
* a moniker, fill in the relevant info */
if (server_name) {
info.dwReserved1 = 0;
info.dwReserved2 = 0;
info.pwszName = php_com_string_to_olestring(server_name, server_name_len, obj->code_page);
if (user_name) {
authid.User = php_com_string_to_olestring(user_name, -1, obj->code_page);
authid.UserLength = (ULONG)user_name_len;
if (password) {
authid.Password = (OLECHAR*)password;
authid.PasswordLength = (ULONG)password_len;
} else {
authid.Password = (OLECHAR*)"";
authid.PasswordLength = 0;
}
if (domain_name) {
authid.Domain = (OLECHAR*)domain_name;
authid.DomainLength = (ULONG)domain_name_len;
} else {
authid.Domain = (OLECHAR*)"";
authid.DomainLength = 0;
}
authid.Flags = SEC_WINNT_AUTH_IDENTITY_ANSI;
info.pAuthInfo = &authinfo;
} else {
info.pAuthInfo = NULL;
}
}
if (FAILED(CLSIDFromString(moniker, &clsid))) {
/* try to use it as a moniker */
IBindCtx *pBindCtx = NULL;
IMoniker *pMoniker = NULL;
ULONG ulEaten;
BIND_OPTS2 bopt = {0};
if (SUCCEEDED(res = CreateBindCtx(0, &pBindCtx))) {
if (server_name) {
/* fill in the remote server info.
* MSDN docs indicate that this might be ignored in
* current win32 implementations, but at least we are
* doing the right thing in readiness for the day that
* it does work */
bopt.cbStruct = sizeof(bopt);
IBindCtx_GetBindOptions(pBindCtx, (BIND_OPTS*)&bopt);
bopt.pServerInfo = &info;
/* apparently, GetBindOptions will only ever return
* a regular BIND_OPTS structure. My gut feeling is
* that it will modify the size field to reflect that
* so lets be safe and set it to the BIND_OPTS2 size
* again */
bopt.cbStruct = sizeof(bopt);
IBindCtx_SetBindOptions(pBindCtx, (BIND_OPTS*)&bopt);
}
if (SUCCEEDED(res = MkParseDisplayName(pBindCtx, moniker, &ulEaten, &pMoniker))) {
res = IMoniker_BindToObject(pMoniker, pBindCtx,
NULL, &IID_IDispatch, (LPVOID*)&V_DISPATCH(&obj->v));
if (SUCCEEDED(res)) {
V_VT(&obj->v) = VT_DISPATCH;
}
IMoniker_Release(pMoniker);
}
}
if (pBindCtx) {
IBindCtx_Release(pBindCtx);
}
} else if (server_name) {
MULTI_QI qi;
qi.pIID = &IID_IDispatch;
qi.pItf = NULL;
qi.hr = S_OK;
res = CoCreateInstanceEx(&clsid, NULL, ctx, &info, 1, &qi);
if (SUCCEEDED(res)) {
res = qi.hr;
V_DISPATCH(&obj->v) = (IDispatch*)qi.pItf;
V_VT(&obj->v) = VT_DISPATCH;
}
} else {
res = CoCreateInstance(&clsid, NULL, CLSCTX_SERVER, &IID_IDispatch, (LPVOID*)&V_DISPATCH(&obj->v));
if (SUCCEEDED(res)) {
V_VT(&obj->v) = VT_DISPATCH;
}
}
if (server_name) {
if (info.pwszName) efree(info.pwszName);
if (authid.User) efree(authid.User);
}
efree(moniker);
if (FAILED(res)) {
char *werr, *msg;
werr = php_win32_error_to_msg(res);
spprintf(&msg, 0, "Failed to create COM object `%s': %s", module_name, werr);
LocalFree(werr);
php_com_throw_exception(res, msg);
efree(msg);
return;
}
/* we got the object and it lives ! */
/* see if it has TypeInfo available */
if (FAILED(IDispatch_GetTypeInfo(V_DISPATCH(&obj->v), 0, LANG_NEUTRAL, &obj->typeinfo)) && typelib_name) {
/* load up the library from the named file */
int cached;
TL = php_com_load_typelib_via_cache(typelib_name, obj->code_page, &cached);
if (TL) {
if (COMG(autoreg_on) && !cached) {
php_com_import_typelib(TL, mode, obj->code_page);
}
/* cross your fingers... there is no guarantee that this ITypeInfo
* instance has any relation to this IDispatch instance... */
ITypeLib_GetTypeInfo(TL, 0, &obj->typeinfo);
ITypeLib_Release(TL);
}
} else if (obj->typeinfo && COMG(autoreg_on)) {
UINT idx;
if (SUCCEEDED(ITypeInfo_GetContainingTypeLib(obj->typeinfo, &TL, &idx))) {
/* check if the library is already in the cache by getting its name */
BSTR name;
if (SUCCEEDED(ITypeLib_GetDocumentation(TL, -1, &name, NULL, NULL, NULL))) {
typelib_name = php_com_olestring_to_string(name, &typelib_name_len, obj->code_page);
if (NULL != zend_ts_hash_str_add_ptr(&php_com_typelibraries, typelib_name, typelib_name_len, TL)) {
php_com_import_typelib(TL, mode, obj->code_page);
/* add a reference for the hash */
ITypeLib_AddRef(TL);
}
} else {
/* try it anyway */
php_com_import_typelib(TL, mode, obj->code_page);
}
ITypeLib_Release(TL);
}
}
}
/* }}} */
/* {{{ proto object com_get_active_object(string progid [, int code_page ])
Returns a handle to an already running instance of a COM object */
PHP_FUNCTION(com_get_active_object)
{
CLSID clsid;
char *module_name;
size_t module_name_len;
zend_long code_page = COMG(code_page);
IUnknown *unk = NULL;
IDispatch *obj = NULL;
HRESULT res;
OLECHAR *module = NULL;
php_com_initialize();
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS(), "s|l",
&module_name, &module_name_len, &code_page)) {
php_com_throw_exception(E_INVALIDARG, "Invalid arguments!");
return;
}
module = php_com_string_to_olestring(module_name, module_name_len, (int)code_page);
res = CLSIDFromString(module, &clsid);
if (FAILED(res)) {
php_com_throw_exception(res, NULL);
} else {
res = GetActiveObject(&clsid, NULL, &unk);
if (FAILED(res)) {
php_com_throw_exception(res, NULL);
} else {
res = IUnknown_QueryInterface(unk, &IID_IDispatch, &obj);
if (FAILED(res)) {
php_com_throw_exception(res, NULL);
} else if (obj) {
/* we got our dispatchable object */
php_com_wrap_dispatch(return_value, obj, (int)code_page);
}
}
}
if (obj) {
IDispatch_Release(obj);
}
if (unk) {
IUnknown_Release(obj);
}
efree(module);
}
/* }}} */
/* 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)
{
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;
size_t 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);
SysFreeString(e.bstrSource);
}
if (e.bstrDescription) {
desc = php_com_olestring_to_string(e.bstrDescription, &desc_len, obj->code_page);
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_win32_error_to_msg(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_win32_error_to_msg(hr);
spprintf(&msg, 0, "Error [0x%08x] %s", hr, desc);
LocalFree(desc);
break;
}
if (msg) {
php_com_throw_exception(hr, msg);
efree(msg);
}
}
return hr;
}
/* 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 core of COM */
int php_com_do_invoke_byref(php_com_dotnet_object *obj, zend_internal_function *f,
WORD flags, VARIANT *v, int nargs, zval *args)
{
DISPID dispid, altdispid;
DISPPARAMS disp_params;
HRESULT hr;
VARIANT *vargs = NULL, *byref_vals = NULL;
int i, byref_count = 0, j;
/* assumption: that the active function (f) is the function we generated for the engine */
if (!f) {
return FAILURE;
}
hr = php_com_get_id_of_name(obj, f->function_name->val, f->function_name->len, &dispid);
if (FAILED(hr)) {
char *winerr = NULL;
char *msg = NULL;
winerr = php_win32_error_to_msg(hr);
spprintf(&msg, 0, "Unable to lookup `%s': %s", f->function_name->val, winerr);
LocalFree(winerr);
php_com_throw_exception(hr, msg);
efree(msg);
return FAILURE;
}
if (nargs) {
vargs = (VARIANT*)safe_emalloc(sizeof(VARIANT), nargs, 0);
}
if (f->arg_info) {
for (i = 0; i < nargs; i++) {
if (f->arg_info[nargs - i - 1].pass_by_reference) {
byref_count++;
}
}
}
if (byref_count) {
byref_vals = (VARIANT*)safe_emalloc(sizeof(VARIANT), byref_count, 0);
for (j = 0, i = 0; i < nargs; i++) {
if (f->arg_info[nargs - i - 1].pass_by_reference) {
/* put the value into byref_vals instead */
php_com_variant_from_zval(&byref_vals[j], &args[nargs - i - 1], obj->code_page);
/* if it is already byref, "move" it into the vargs array, otherwise
* make vargs a reference to this value */
if (V_VT(&byref_vals[j]) & VT_BYREF) {
memcpy(&vargs[i], &byref_vals[j], sizeof(vargs[i]));
VariantInit(&byref_vals[j]); /* leave the variant slot empty to simplify cleanup */
} else {
VariantInit(&vargs[i]);
V_VT(&vargs[i]) = V_VT(&byref_vals[j]) | VT_BYREF;
/* union magic ensures that this works out */
vargs[i].byref = &V_UINT(&byref_vals[j]);
}
j++;
} else {
php_com_variant_from_zval(&vargs[i], &args[nargs - i - 1], obj->code_page);
}
}
} else {
/* Invoke'd args are in reverse order */
for (i = 0; i < nargs; i++) {
php_com_variant_from_zval(&vargs[i], &args[nargs - i - 1], obj->code_page);
}
}
disp_params.cArgs = nargs;
disp_params.cNamedArgs = 0;
disp_params.rgvarg = vargs;
disp_params.rgdispidNamedArgs = NULL;
if (flags & DISPATCH_PROPERTYPUT) {
altdispid = DISPID_PROPERTYPUT;
disp_params.rgdispidNamedArgs = &altdispid;
disp_params.cNamedArgs = 1;
}
/* this will create an exception if needed */
hr = php_com_invoke_helper(obj, dispid, flags, &disp_params, v, 0, 0);
/* release variants */
if (vargs) {
if (f && f->arg_info) {
for (i = 0, j = 0; i < nargs; i++) {
/* if this was byref, update the zval */
if (f->arg_info[nargs - i - 1].pass_by_reference) {
zval *arg = &args[nargs - i - 1];
ZVAL_DEREF(arg);
SEPARATE_ZVAL_NOREF(arg);
/* if the variant is pointing at the byref_vals, we need to map
* the pointee value as a zval; otherwise, the value is pointing
* into an existing PHP variant record */
if (V_VT(&vargs[i]) & VT_BYREF) {
if (vargs[i].byref == &V_UINT(&byref_vals[j])) {
/* copy that value */
php_com_zval_from_variant(arg, &byref_vals[j], obj->code_page);
}
} else {
/* not sure if this can ever happen; the variant we marked as BYREF
* is no longer BYREF - copy its value */
php_com_zval_from_variant(arg, &vargs[i], obj->code_page);
}
VariantClear(&byref_vals[j]);
j++;
}
VariantClear(&vargs[i]);
}
} else {
for (i = 0, j = 0; i < nargs; i++) {
VariantClear(&vargs[i]);
}
}
efree(vargs);
}
return SUCCEEDED(hr) ? SUCCESS : FAILURE;
}
int php_com_do_invoke_by_id(php_com_dotnet_object *obj, DISPID dispid,
WORD flags, VARIANT *v, int nargs, zval *args, int silent, int allow_noarg)
{
DISPID altdispid;
DISPPARAMS disp_params;
HRESULT hr;
VARIANT *vargs = NULL;
int i;
if (nargs) {
vargs = (VARIANT*)safe_emalloc(sizeof(VARIANT), nargs, 0);
}
/* Invoke'd args are in reverse order */
for (i = 0; i < nargs; i++) {
php_com_variant_from_zval(&vargs[i], &args[nargs - i - 1], obj->code_page);
}
disp_params.cArgs = nargs;
disp_params.cNamedArgs = 0;
disp_params.rgvarg = vargs;
disp_params.rgdispidNamedArgs = NULL;
if (flags & DISPATCH_PROPERTYPUT) {
altdispid = DISPID_PROPERTYPUT;
disp_params.rgdispidNamedArgs = &altdispid;
disp_params.cNamedArgs = 1;
}
/* this will create an exception if needed */
hr = php_com_invoke_helper(obj, dispid, flags, &disp_params, v, silent, allow_noarg);
/* release variants */
if (vargs) {
for (i = 0; i < nargs; i++) {
VariantClear(&vargs[i]);
}
efree(vargs);
}
/* a bit of a hack this, but it's needed for COM array access. */
if (hr == DISP_E_BADPARAMCOUNT)
return hr;
return SUCCEEDED(hr) ? SUCCESS : FAILURE;
}
int php_com_do_invoke(php_com_dotnet_object *obj, char *name, size_t namelen,
WORD flags, VARIANT *v, int nargs, zval *args, int allow_noarg)
{
DISPID dispid;
HRESULT hr;
char *winerr = NULL;
char *msg = NULL;
hr = php_com_get_id_of_name(obj, name, namelen, &dispid);
if (FAILED(hr)) {
winerr = php_win32_error_to_msg(hr);
spprintf(&msg, 0, "Unable to lookup `%s': %s", name, winerr);
LocalFree(winerr);
php_com_throw_exception(hr, msg);
efree(msg);
return FAILURE;
}
return php_com_do_invoke_by_id(obj, dispid, flags, v, nargs, args, 0, allow_noarg);
}
/* {{{ proto string com_create_guid()
Generate a globally unique identifier (GUID) */
PHP_FUNCTION(com_create_guid)
{
GUID retval;
OLECHAR *guid_string;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
php_com_initialize();
if (CoCreateGuid(&retval) == S_OK && StringFromCLSID(&retval, &guid_string) == S_OK) {
size_t len;
char *str;
str = php_com_olestring_to_string(guid_string, &len, CP_ACP);
RETVAL_STRINGL(str, len);
// TODO: avoid reallocation ???
efree(str);
CoTaskMemFree(guid_string);
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto bool com_event_sink(object comobject, object sinkobject [, mixed sinkinterface])
Connect events from a COM object to a PHP object */
PHP_FUNCTION(com_event_sink)
{
zval *object, *sinkobject, *sink=NULL;
char *dispname = NULL, *typelibname = NULL;
php_com_dotnet_object *obj;
ITypeInfo *typeinfo = NULL;
RETVAL_FALSE;
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS(), "Oo|z/",
&object, php_com_variant_class_entry, &sinkobject, &sink)) {
RETURN_FALSE;
}
php_com_initialize();
obj = CDNO_FETCH(object);
if (sink && Z_TYPE_P(sink) == IS_ARRAY) {
/* 0 => typelibname, 1 => dispname */
zval *tmp;
if ((tmp = zend_hash_index_find(Z_ARRVAL_P(sink), 0)) != NULL && Z_TYPE_P(tmp) == IS_STRING)
typelibname = Z_STRVAL_P(tmp);
if ((tmp = zend_hash_index_find(Z_ARRVAL_P(sink), 1)) != NULL && Z_TYPE_P(tmp) == IS_STRING)
dispname = Z_STRVAL_P(tmp);
} else if (sink != NULL) {
convert_to_string(sink);
dispname = Z_STRVAL_P(sink);
}
typeinfo = php_com_locate_typeinfo(typelibname, obj, dispname, 1);
if (typeinfo) {
HashTable *id_to_name;
ALLOC_HASHTABLE(id_to_name);
if (php_com_process_typeinfo(typeinfo, id_to_name, 0, &obj->sink_id, obj->code_page)) {
/* Create the COM wrapper for this sink */
obj->sink_dispatch = php_com_wrapper_export_as_sink(sinkobject, &obj->sink_id, id_to_name);
/* Now hook it up to the source */
php_com_object_enable_event_sink(obj, TRUE);
RETVAL_TRUE;
} else {
FREE_HASHTABLE(id_to_name);
}
}
if (typeinfo) {
ITypeInfo_Release(typeinfo);
}
}
/* }}} */
/* {{{ proto bool com_print_typeinfo(object comobject | string typelib, string dispinterface, bool wantsink)
Print out a PHP class definition for a dispatchable interface */
PHP_FUNCTION(com_print_typeinfo)
{
zval *arg1;
char *ifacename = NULL;
char *typelibname = NULL;
size_t ifacelen;
zend_bool wantsink = 0;
php_com_dotnet_object *obj = NULL;
ITypeInfo *typeinfo;
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS(), "z/|s!b", &arg1, &ifacename,
&ifacelen, &wantsink)) {
RETURN_FALSE;
}
php_com_initialize();
if (Z_TYPE_P(arg1) == IS_OBJECT) {
CDNO_FETCH_VERIFY(obj, arg1);
} else {
convert_to_string(arg1);
typelibname = Z_STRVAL_P(arg1);
}
typeinfo = php_com_locate_typeinfo(typelibname, obj, ifacename, wantsink ? 1 : 0);
if (typeinfo) {
php_com_process_typeinfo(typeinfo, NULL, 1, NULL, obj ? obj->code_page : COMG(code_page));
ITypeInfo_Release(typeinfo);
RETURN_TRUE;
} else {
zend_error(E_WARNING, "Unable to find typeinfo using the parameters supplied");
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool com_message_pump([int timeoutms])
Process COM messages, sleeping for up to timeoutms milliseconds */
PHP_FUNCTION(com_message_pump)
{
zend_long timeoutms = 0;
MSG msg;
DWORD result;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &timeoutms) == FAILURE)
RETURN_FALSE;
php_com_initialize();
result = MsgWaitForMultipleObjects(0, NULL, FALSE, (DWORD)timeoutms, QS_ALLINPUT);
if (result == WAIT_OBJECT_0) {
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
/* we processed messages */
RETVAL_TRUE;
} else {
/* we did not process messages (timed out) */
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto bool com_load_typelib(string typelib_name [, bool case_insensitive])
Loads a Typelibrary and registers its constants */
PHP_FUNCTION(com_load_typelib)
{
char *name;
size_t namelen;
ITypeLib *pTL = NULL;
zend_bool cs = TRUE;
int codepage = COMG(code_page);
int cached = 0;
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS(), "s|b", &name, &namelen, &cs)) {
return;
}
RETVAL_FALSE;
php_com_initialize();
pTL = php_com_load_typelib_via_cache(name, codepage, &cached);
if (pTL) {
if (cached) {
RETVAL_TRUE;
} else if (php_com_import_typelib(pTL, cs ? CONST_CS : 0, codepage) == SUCCESS) {
RETVAL_TRUE;
}
ITypeLib_Release(pTL);
pTL = NULL;
}
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/
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