static int php_disk_total_space(char *path, double *space) /* {{{ */
#if defined(WINDOWS) /* {{{ */
{
double bytestotal = 0;
HINSTANCE kernel32;
FARPROC gdfse;
typedef BOOL (WINAPI *gdfse_func)(LPCTSTR, PULARGE_INTEGER, PULARGE_INTEGER, PULARGE_INTEGER);
gdfse_func func;
/* These are used by GetDiskFreeSpaceEx, if available. */
ULARGE_INTEGER FreeBytesAvailableToCaller;
ULARGE_INTEGER TotalNumberOfBytes;
ULARGE_INTEGER TotalNumberOfFreeBytes;
/* These are used by GetDiskFreeSpace otherwise. */
DWORD SectorsPerCluster;
DWORD BytesPerSector;
DWORD NumberOfFreeClusters;
DWORD TotalNumberOfClusters;
/* GetDiskFreeSpaceEx is only available in NT and Win95 post-OSR2,
so we have to jump through some hoops to see if the function
exists. */
kernel32 = LoadLibrary("kernel32.dll");
if (kernel32) {
gdfse = GetProcAddress(kernel32, "GetDiskFreeSpaceExA");
/* It's available, so we can call it. */
if (gdfse) {
func = (gdfse_func)gdfse;
if (func(path,
&FreeBytesAvailableToCaller,
&TotalNumberOfBytes,
&TotalNumberOfFreeBytes) == 0) {
php_error_docref(NULL, E_WARNING, "%s", php_win_err());
return FAILURE;
}
/* i know - this is ugly, but i works <*****@*****.**> */
bytestotal = TotalNumberOfBytes.HighPart *
(double) (((zend_ulong)1) << 31) * 2.0 +
TotalNumberOfBytes.LowPart;
} else { /* If it's not available, we just use GetDiskFreeSpace */
if (GetDiskFreeSpace(path,
&SectorsPerCluster, &BytesPerSector,
&NumberOfFreeClusters, &TotalNumberOfClusters) == 0) {
php_error_docref(NULL, E_WARNING, "%s", php_win_err());
return FAILURE;
}
bytestotal = (double)TotalNumberOfClusters * (double)SectorsPerCluster * (double)BytesPerSector;
}
} else {
php_error_docref(NULL, E_WARNING, "Unable to load kernel32.dll");
return FAILURE;
}
*space = bytestotal;
return SUCCESS;
}
PHPAPI OLECHAR *php_com_string_to_olestring(char *string, uint string_len, int codepage TSRMLS_DC)
{
OLECHAR *olestring = NULL;
DWORD flags = codepage == CP_UTF8 ? 0 : MB_PRECOMPOSED | MB_ERR_INVALID_CHARS;
BOOL ok;
if (string_len == -1) {
/* determine required length for the buffer (includes NUL terminator) */
string_len = MultiByteToWideChar(codepage, flags, string, -1, NULL, 0);
} else {
/* allow room for NUL terminator */
string_len++;
}
if (string_len > 0) {
olestring = (OLECHAR*)safe_emalloc(string_len, sizeof(OLECHAR), 0);
ok = MultiByteToWideChar(codepage, flags, string, string_len, olestring, string_len);
} else {
ok = FALSE;
olestring = (OLECHAR*)emalloc(sizeof(OLECHAR));
*olestring = 0;
}
if (!ok) {
char *msg = php_win_err(GetLastError());
php_error_docref(NULL TSRMLS_CC, E_WARNING,
"Could not convert string to unicode: `%s'", msg);
LocalFree(msg);
}
return olestring;
}
static int php_disk_total_space(char *path, double *space) /* {{{ */
#if defined(WINDOWS) /* {{{ */
{
ULARGE_INTEGER FreeBytesAvailableToCaller;
ULARGE_INTEGER TotalNumberOfBytes;
ULARGE_INTEGER TotalNumberOfFreeBytes;
PHP_WIN32_IOUTIL_INIT_W(path)
if (GetDiskFreeSpaceExW(pathw, &FreeBytesAvailableToCaller, &TotalNumberOfBytes, &TotalNumberOfFreeBytes) == 0) {
php_error_docref(NULL, E_WARNING, "%s", php_win_err());
PHP_WIN32_IOUTIL_CLEANUP_W()
return FAILURE;
}
PHPAPI char *php_com_olestring_to_string(OLECHAR *olestring, uint *string_len, int codepage TSRMLS_DC)
{
char *string;
uint length = 0;
BOOL ok;
LONG err;
length = WideCharToMultiByte(codepage, 0, olestring, -1, NULL, 0, NULL, NULL);
if (length) {
string = (char*)safe_emalloc(length, sizeof(char), 0);
length = WideCharToMultiByte(codepage, 0, olestring, -1, string, length, NULL, NULL);
ok = length > 0;
} else {
err = GetLastError();
string = (char*)emalloc(sizeof(char));
*string = '\0';
ok = FALSE;
length = 0;
}
if (!ok) {
char *msg = php_win_err(err);
php_error_docref(NULL TSRMLS_CC, E_WARNING,
"Could not convert string from unicode: `%s'", msg);
LocalFree(msg);
}
if (string_len) {
*string_len = length-1;
}
return string;
}
/* 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;
}
