static const char *dbd_freetds_get_entry(const apr_dbd_row_t *row, int n)
{
/* FIXME: support different data types */
/* this fails - bind gets some vars but not others
return (const char*)row->res->vars[n].data;
*/
DBPROCESS* proc = row->res->proc;
BYTE *ptr = dbdata(proc, n+1);
int t = dbcoltype(proc, n+1);
int l = dbcollen(proc, n+1);
if (dbwillconvert(t, SYBCHAR)) {
dbconvert(proc, t, ptr, l, SYBCHAR, (BYTE *)row->buf, -1);
return (const char*)row->buf;
}
return (char*)ptr;
}
static int
colwidth( DBPROCESS * dbproc, int icol )
{
int width = dbwillconvert(dbcoltype(dbproc, icol), SYBCHAR);
return 255 == width? dbcollen(dbproc, icol) : width;
}
static int onDataResponse(eio_req *req) {
v8::HandleScope scope;
data_callback_t *callbackData = (data_callback_t *) req->data;
if(req->result == FAIL){
Local<Value> argv[1];
argv[0] = v8::Exception::Error(v8::String::New("An error occurred executing that statement"));
callbackData->callback->Call(Context::GetCurrent()->Global(), 1, argv);
}
uint32_t rownum = 0;
bool err = false;
COL *columns, *pcol;
int ncols = 0;
v8::Local<v8::Array> results = v8::Array::New();
while(dbresults(callbackData->dbconn) != NO_MORE_RESULTS){
ncols = dbnumcols(callbackData->dbconn);
columns = (COL *) calloc(ncols, sizeof(struct COL));
for (pcol = columns; pcol - columns < ncols; pcol++) {
int i = pcol - columns + 1;
pcol->name = v8::String::New(dbcolname(callbackData->dbconn, i));
pcol->type = dbcoltype(callbackData->dbconn, i);
pcol->size = dbcollen(callbackData->dbconn, i);
if (SYBCHAR != pcol->type) {
pcol->size = dbwillconvert(pcol->type, SYBCHAR);
}
//todo: work out if I'm leaking
if((pcol->buffer = (void *) malloc(pcol->size + 1)) == NULL) {
err = true;
break;
}
}
if(err){
for (pcol = columns; pcol - columns < ncols; pcol++) {
free(pcol->buffer);
free(columns);
}
Local<Value> argv[1];
argv[0] = v8::Exception::Error(v8::String::New("Could not allocate memory for columns"));
callbackData->callback->Call(Context::GetCurrent()->Global(), 1, argv);
return 0;
}
for (pcol = columns; pcol - columns < ncols; pcol++) {
int i = pcol - columns + 1;
int binding = NTBSTRINGBIND;
// switch(pcol->type){
// case TINYBIND:
// case SMALLBIND:
// case INTBIND:
// case FLT8BIND:
// case REALBIND:
// case SMALLDATETIMEBIND:
// case MONEYBIND:
// case SMALLMONEYBIND:
// case BINARYBIND:
// case BITBIND:
// case NUMERICBIND:
// case DECIMALBIND:
// case BIGINTBIND:
// // all numbers in JS are doubles
// binding = REALBIND;
// break;
// }
if(dbbind(callbackData->dbconn, i, binding, pcol->size + 1, (BYTE*)pcol->buffer) == FAIL){
err = true;
}else if(dbnullbind(callbackData->dbconn, i, &pcol->status) == FAIL){
err = true;
}
}
if(err){
for (pcol = columns; pcol - columns < ncols; pcol++) {
free(pcol->buffer);
free(columns);
}
Local<Value> argv[1];
argv[0] = v8::Exception::Error(v8::String::New("Could not allocate memory for columns"));
callbackData->callback->Call(Context::GetCurrent()->Global(), 1, argv);
return 0;
}
int row_code;
while ((row_code = dbnextrow(callbackData->dbconn)) != NO_MORE_ROWS){
if(row_code == REG_ROW) {
v8::Local<v8::Object> tuple = v8::Object::New();
for (pcol = columns; pcol - columns < ncols; pcol++) {
if(pcol->status == -1){
tuple->Set(pcol->name, v8::Null());
continue;
}
switch(pcol->type){
case SQLINTN:
case SQLINT1:
case SQLINT2:
case SQLINT4:
case SQLINT8:
case SQLFLT8:
case SQLDATETIME:
case SQLDATETIM4:
case SQLBIT:
case SQLFLT4:
case SQLNUMERIC:
case SQLDECIMAL:
case SQLFLTN:
case SQLDATETIMN:
case 36:
case SQLCHAR:
case SQLVARCHAR:
case SQLTEXT:
tuple->Set(pcol->name, v8::String::New((char*) pcol->buffer));
break;
// case SQLINTN:
// case SQLINT1:
// case SQLINT2:
// case SQLINT4:
// case SQLINT8:
// case SQLFLT8:
// case SQLDATETIME:
// case SQLDATETIM4:
// case SQLBIT:
// case SQLFLT4:
// case SQLNUMERIC:
// case SQLDECIMAL:
// case SQLFLTN:
// case SQLDATETIMN:
// DBREAL val;
// memcpy(&val, pcol->buffer, pcol->size);
// tuple->Set(pcol->name, v8::Number::New((double)val));
break;
case SQLIMAGE:
case SQLMONEY4:
case SQLMONEY:
case SQLBINARY:
case SQLVARBINARY:
case SQLMONEYN:
case SQLVOID:
default:
printf("unsupported col type %d\n", pcol->type);
break;
}
}
results->Set(rownum++, tuple);
}
}
for (pcol = columns; pcol - columns < ncols; pcol++) {
free(pcol->buffer);
}
free(columns);
}
v8::Local<v8::Value> argv[2] = { Local<Value>::New(Null()), results };
callbackData->callback->Call(Context::GetCurrent()->Global(), 2, argv);
callbackData->callback.Dispose();
delete callbackData;
return 0;
}
static int pdo_dblib_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr,
zend_ulong *len, int *caller_frees)
{
pdo_dblib_stmt *S = (pdo_dblib_stmt*)stmt->driver_data;
pdo_dblib_db_handle *H = S->H;
int coltype;
unsigned int tmp_len;
char *tmp_ptr = NULL;
coltype = dbcoltype(H->link, colno+1);
*len = dbdatlen(H->link, colno+1);
*ptr = dbdata(H->link, colno+1);
if (*len == 0 && *ptr == NULL) {
return 1;
}
switch (coltype) {
case SQLVARBINARY:
case SQLBINARY:
case SQLIMAGE:
case SQLTEXT:
/* FIXME: Above types should be returned as a stream as they can be VERY large */
case SQLCHAR:
case SQLVARCHAR:
tmp_ptr = emalloc(*len + 1);
memcpy(tmp_ptr, *ptr, *len);
tmp_ptr[*len] = '\0';
*ptr = tmp_ptr;
break;
case SQLMONEY:
case SQLMONEY4:
case SQLMONEYN: {
DBFLT8 money_value;
dbconvert(NULL, coltype, *ptr, *len, SQLFLT8, (LPBYTE)&money_value, 8);
*len = spprintf(&tmp_ptr, 0, "%.4f", money_value);
*ptr = tmp_ptr;
break;
}
case SQLUNIQUE: {
*len = 37;
tmp_ptr = emalloc(*len + 1);
*len = dbconvert(NULL, SQLUNIQUE, *ptr, *len, SQLCHAR, tmp_ptr, *len);
php_strtoupper(tmp_ptr, *len);
tmp_ptr[36] = '\0';
*ptr = tmp_ptr;
break;
}
default:
if (dbwillconvert(coltype, SQLCHAR)) {
tmp_len = 32 + (2 * (*len)); /* FIXME: We allocate more than we need here */
tmp_ptr = emalloc(tmp_len);
*len = dbconvert(NULL, coltype, *ptr, *len, SQLCHAR, tmp_ptr, -1);
*ptr = tmp_ptr;
} else {
*len = 0; /* FIXME: Silently fails and returns null on conversion errors */
*ptr = NULL;
}
}
*caller_frees = 1;
return 1;
}
static int pdo_dblib_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr,
zend_ulong *len, int *caller_frees)
{
pdo_dblib_stmt *S = (pdo_dblib_stmt*)stmt->driver_data;
pdo_dblib_db_handle *H = S->H;
int coltype;
LPBYTE data;
DBCHAR *tmp_data;
DBINT data_len, tmp_data_len;
zval *zv = NULL;
coltype = dbcoltype(H->link, colno+1);
data = dbdata(H->link, colno+1);
data_len = dbdatlen(H->link, colno+1);
if (data_len != 0 || data != NULL) {
if (pdo_dblib_stmt_should_stringify_col(stmt, coltype) && dbwillconvert(coltype, SQLCHAR)) {
pdo_dblib_stmt_stringify_col(coltype, data, data_len, &zv);
}
if (!zv) {
switch (coltype) {
case SQLCHAR:
case SQLVARCHAR:
case SQLTEXT: {
#if ilia_0
while (data_len>0 && data[data_len-1] == ' ') { /* nuke trailing whitespace */
data_len--;
}
#endif
}
case SQLVARBINARY:
case SQLBINARY:
case SQLIMAGE: {
zv = emalloc(sizeof(zval));
ZVAL_STRINGL(zv, (DBCHAR *) data, data_len);
break;
}
#ifdef SQLMSDATETIME2
case SQLMSDATETIME2:
#endif
case SQLDATETIME:
case SQLDATETIM4: {
size_t dl;
DBDATEREC di;
DBDATEREC dt;
dbconvert(H->link, coltype, data, -1, SQLDATETIME, (LPBYTE) &dt, -1);
dbdatecrack(H->link, &di, (DBDATETIME *) &dt);
dl = spprintf(&tmp_data, 20, "%04d-%02d-%02d %02d:%02d:%02d",
#if defined(PHP_DBLIB_IS_MSSQL) || defined(MSDBLIB)
di.year, di.month, di.day, di.hour, di.minute, di.second
#else
di.dateyear, di.datemonth+1, di.datedmonth, di.datehour, di.dateminute, di.datesecond
#endif
);
zv = emalloc(sizeof(zval));
ZVAL_STRINGL(zv, tmp_data, dl);
efree(tmp_data);
break;
}
case SQLFLT4: {
zv = emalloc(sizeof(zval));
ZVAL_DOUBLE(zv, *(DBFLT4 *) data);
break;
}
case SQLFLT8: {
zv = emalloc(sizeof(zval));
ZVAL_DOUBLE(zv, *(DBFLT8 *) data);
break;
}
case SQLINT8: {
zv = emalloc(sizeof(zval));
ZVAL_LONG(zv, *(DBBIGINT *) data);
break;
}
case SQLINT4: {
zv = emalloc(sizeof(zval));
ZVAL_LONG(zv, *(DBINT *) data);
break;
}
case SQLINT2: {
zv = emalloc(sizeof(zval));
ZVAL_LONG(zv, *(DBSMALLINT *) data);
break;
}
case SQLINT1:
case SQLBIT: {
zv = emalloc(sizeof(zval));
ZVAL_LONG(zv, *(DBTINYINT *) data);
break;
}
case SQLDECIMAL:
case SQLNUMERIC:
case SQLMONEY:
case SQLMONEY4:
case SQLMONEYN: {
DBFLT8 float_value;
dbconvert(NULL, coltype, data, 8, SQLFLT8, (LPBYTE) &float_value, -1);
zv = emalloc(sizeof(zval));
ZVAL_DOUBLE(zv, float_value);
break;
}
case SQLUNIQUE: {
if (H->stringify_uniqueidentifier) {
/* 36-char hex string representation */
tmp_data_len = 36;
tmp_data = safe_emalloc(tmp_data_len, sizeof(char), 1);
data_len = dbconvert(NULL, SQLUNIQUE, data, data_len, SQLCHAR, (LPBYTE) tmp_data, tmp_data_len);
php_strtoupper(tmp_data, data_len);
zv = emalloc(sizeof(zval));
ZVAL_STRINGL(zv, tmp_data, data_len);
efree(tmp_data);
} else {
/* 16-byte binary representation */
zv = emalloc(sizeof(zval));
ZVAL_STRINGL(zv, (DBCHAR *) data, 16);
}
break;
}
default: {
if (dbwillconvert(coltype, SQLCHAR)) {
pdo_dblib_stmt_stringify_col(coltype, data, data_len, &zv);
}
break;
}
}
}
}
if (zv != NULL) {
*ptr = (char*)zv;
*len = sizeof(zval);
} else {
*ptr = NULL;
*len = 0;
}
*caller_frees = 1;
return 1;
}
void MSSqlDatatable::update()
{
// clear.
this->clear();
# ifdef _FREETDS
DBPROCESS* proc = (DBPROCESS*)_proc;
// update.
uint const ncols = dbnumcols(proc);
struct COL
{
char *name;
char *buffer;
int type, size, status;
} *columns, *pcol;
if ((columns = (COL*)calloc(ncols, sizeof(struct COL))) == NULL) {
return;
}
RETCODE sta = 0;
rows_type& rows = this->_rows;
cols_type& cols = this->_cols;
cols.resize(ncols);
//Read metadata and bind.
for (pcol = columns; pcol - columns < ncols; pcol++) {
int c = (int)(pcol - columns + 1);
pcol->name = dbcolname(proc, c);
pcol->type = dbcoltype(proc, c);
pcol->size = dbcollen(proc, c);
// add cols.
cols[c - 1] = new variant_t(pcol->name, core::copy);
if (SYBCHAR != pcol->type) {
pcol->size = dbwillconvert(pcol->type, SYBCHAR);
}
if ((pcol->buffer = (char*)calloc(1, pcol->size + 1)) == NULL){
break;
}
sta = dbbind(proc,
c,
NTBSTRINGBIND,
pcol->size + 1,
(byte*)pcol->buffer);
if (sta == FAIL) {
break;
}
sta = dbnullbind(proc,
c,
&pcol->status);
if (sta == FAIL) {
break;
}
}
// Get rows.
while ((sta = dbnextrow(proc)) != NO_MORE_ROWS){
switch (sta) {
case REG_ROW:
{
DBMSqlDatatable::row_type *row = new DBMSqlDatatable::row_type;
row->resize(ncols);
for (pcol=columns; pcol - columns < ncols; ++pcol)
{
int c = (int)(pcol - columns + 1);
char const* buffer = pcol->status == -1 ? "" : pcol->buffer;
(*row)[c - 1] = new variant_t(buffer, core::copy);
}
rows.push_back(row);
} break;
}
}
/* free metadata and data buffers */
for (pcol=columns; pcol - columns < ncols; pcol++) {
free(pcol->buffer);
}
free(columns);
# endif
# ifdef _MSSQL
_RecordsetPtr& rcdset = *((_RecordsetPtr*)_proc);
usize const ncols = (usize const)rcdset->Fields->GetCount();
rows_type& rows = this->_rows;
cols_type& cols = this->_cols;
cols.resize(ncols);
// read cols.
for (uint idx = 0; idx < ncols; ++idx)
{
# ifdef NNT_DEBUG
try {
# endif
_bstr_t name = rcdset->Fields->GetItem((long)idx)->GetName();
cols[idx] = new variant_t((char const*)name, core::copy);
# ifdef NNT_DEBUG
} catch (_com_error& err) {
_bstr_t msg = err.ErrorMessage();
trace_msg((char const*)msg);
}
# endif
}
// read rows.
while (!rcdset->adoEOF)
{
row_type* row = new row_type;
row->resize(ncols);
for (uindex idx = 0; idx < ncols; ++idx)
{
# ifdef NNT_DEBUG
try {
# endif
_bstr_t val = rcdset->GetCollect((long)idx);
(*row)[idx] = new variant_t((char const*)val, core::copy);
# ifdef NNT_DEBUG
} catch (_com_error& err) {
_bstr_t msg = err.ErrorMessage();
trace_msg((char const*)msg);
}
# endif
}
rows.push_back(row);
rcdset->MoveNext();
}
# endif
}
