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php-src/ext/odbc/odbc.c
Stig Bakken edf17b2a8f include the right header files
1999-04-19 17:24:25 +00:00

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/*
+----------------------------------------------------------------------+
| PHP HTML Embedded Scripting Language Version 3.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997,1998 PHP Development Team (See Credits file) |
+----------------------------------------------------------------------+
| This program is free software; you can redistribute it and/or modify |
| it under the terms of one of the following licenses: |
| |
| A) the GNU General Public License as published by the Free Software |
| Foundation; either version 2 of the License, or (at your option) |
| any later version. |
| |
| B) the PHP License as published by the PHP Development Team and |
| included in the distribution in the file: LICENSE |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of both licenses referred to here. |
| If you did not, or have any questions about PHP licensing, please |
| contact core@php.net. |
+----------------------------------------------------------------------+
| Authors: Stig Sæther Bakken <ssb@guardian.no> |
| Andreas Karajannis <Andreas.Karajannis@gmd.de> |
| Frank M. Kromann <fmk@businessnet.dk> Support for DB/2 CLI |
+----------------------------------------------------------------------+
*/
/* $Id$ */
/* This file is based on the Adabas D extension.
* Adabas D will no longer be supported as separate module.
*/
#define IS_EXT_MODULE
#if !PHP_31
#undef THREAD_SAFE
#endif
#ifdef THREAD_SAFE
#include "tls.h"
#endif
#if !(WIN32|WINNT)
#include "config.h"
#include "build-defs.h"
#endif
#include <fcntl.h>
#include "php.h"
#include "dl/phpdl.h"
#include "ext/standard/php3_standard.h"
#include "php3_odbc.h"
#include "functions/head.h"
#include "snprintf.h"
#if HAVE_UODBC
#ifdef THREAD_SAFE
void *UODBC_MUTEX;
DWORD UODBC_TLS;
static int numthreads=0;
typedef struct UODBC_GLOBAL_STRUCT {
UODBC_MODULE PHP3_UODBC_MODULE;
} UODBC_GLOBAL_STRUCT;
#define UODBC_GLOBAL(a) UODBC_GLOBALS->a
#define UODBC_TLS_VARS UODBC_GLOBAL_STRUCT *UODBC_GLOBALS = TlsGetValue(UODBC_TLS);
#else
UODBC_MODULE PHP3_UODBC_MODULE;
#define UODBC_GLOBAL(a) a
#define UODBC_TLS_VARS
#endif
function_entry UODBC_FUNCTIONS[] = {
UODBC_FE(setoption, NULL),
UODBC_FE(autocommit, NULL),
UODBC_FE(close, NULL),
UODBC_FE(close_all, NULL),
UODBC_FE(commit, NULL),
UODBC_FE(connect, NULL),
UODBC_FE(pconnect, NULL),
UODBC_FE(cursor, NULL),
UODBC_FE_ALIAS(do, exec, NULL),
UODBC_FE(exec, NULL),
UODBC_FE(prepare, NULL),
UODBC_FE(execute, NULL),
UODBC_FE(fetch_row, NULL),
UODBC_FE(fetch_into, NULL),
UODBC_FE(field_len, NULL),
UODBC_FE(field_name, NULL),
UODBC_FE(field_type, NULL),
UODBC_FE(field_num, NULL),
UODBC_FE(free_result, NULL),
UODBC_FE(num_fields, NULL),
UODBC_FE(num_rows, NULL),
UODBC_FE(result, NULL),
UODBC_FE(result_all, NULL),
UODBC_FE(rollback, NULL),
UODBC_FE(binmode, NULL),
UODBC_FE(longreadlen, NULL),
#if defined(USE_ODBC_ALIAS) && defined(UODBC_UNIQUE_NAMES)
UODBC_ALIAS(setoption, NULL),
UODBC_ALIAS(autocommit, NULL),
UODBC_ALIAS(close, NULL),
UODBC_ALIAS(close_all, NULL),
UODBC_ALIAS(commit, NULL),
UODBC_ALIAS(connect, NULL),
UODBC_ALIAS(pconnect, NULL),
UODBC_ALIAS(cursor, NULL),
UODBC_ALIAS_FE(do, exec, NULL),
UODBC_ALIAS(exec, NULL),
UODBC_ALIAS(prepare, NULL),
UODBC_ALIAS(execute, NULL),
UODBC_ALIAS(fetch_row, NULL),
UODBC_ALIAS(fetch_into, NULL),
UODBC_ALIAS(field_len, NULL),
UODBC_ALIAS(field_name, NULL),
UODBC_ALIAS(field_type, NULL),
UODBC_ALIAS(field_num, NULL),
UODBC_ALIAS(free_result, NULL),
UODBC_ALIAS(num_fields, NULL),
UODBC_ALIAS(num_rows, NULL),
UODBC_ALIAS(result, NULL),
UODBC_ALIAS(result_all, NULL),
UODBC_ALIAS(rollback, NULL),
UODBC_ALIAS(binmode, NULL),
UODBC_ALIAS(longreadlen, NULL),
#endif
#if HAVE_SOLID
{"solid_fetch_prev",php3_solid_fetch_prev, NULL},
#endif
#if 0 && HAVE_IODBC /* this won't work with the new system */
/* for backwards compatibility with the older odbc module*/
{"sqlconnect", php3_uodbc_connect, NULL},
{"sqldisconnect", php3_uodbc_close, NULL},
{"sqlfetch", php3_uodbc_fetch_row, NULL},
{"sqlexecdirect", php3_uodbc_do, NULL},
{"sqlgetdata", php3_uodbc_result, NULL},
{"sqlfree", php3_uodbc_free_result, NULL},
{"sqlrowcount", php3_uodbc_num_rows, NULL},
#endif
{ NULL, NULL, NULL }
};
php3_module_entry UODBC_MODULE_ENTRY = {
UODBC_MODULE_NAME,
UODBC_FUNCTIONS,
PHP3_MINIT_UODBC,
PHP3_MSHUTDOWN_UODBC,
PHP3_RINIT_UODBC,
NULL,
PHP3_INFO_UODBC,
STANDARD_MODULE_PROPERTIES
};
#if COMPILE_DL
DLEXPORT php3_module_entry *get_module() { return &UODBC_MODULE_ENTRY; };
#endif
static void _free_result(UODBC_RESULT *res)
{
int i;
if (res){
if (res->values) {
for(i = 0; i < res->numcols; i++){
if (res->values[i].value)
efree(res->values[i].value);
}
efree(res->values);
res->values = NULL;
}
if (res->stmt){
#if HAVE_SOLID
SQLTransact(UODBC_GLOBAL(PHP3_UODBC_MODULE).henv, res->conn_ptr->hdbc,
(UWORD)SQL_COMMIT);
#endif
SQLFreeStmt(res->stmt,SQL_DROP);
#if !HAVE_DB2
res->stmt = NULL;
#endif
}
efree(res);
}
}
static int _results_cleanup(list_entry *le)
{
UODBC_TLS_VARS;
if (le->type == UODBC_GLOBAL(PHP3_UODBC_MODULE).le_result){
UODBC_CONNECTION *conn = ((UODBC_RESULT *) le->ptr)->conn_ptr;
if (!conn->open && ((UODBC_RESULT *) le->ptr)->stmt){
SQLFreeStmt(((UODBC_RESULT *) le->ptr)->stmt,SQL_DROP);
#if !HAVE_DB2
((UODBC_RESULT *) le->ptr)->stmt = NULL;
#endif
}
}
return 0;
}
static void _close_connection(UODBC_CONNECTION *conn)
{
/* FIXME
* Closing a connection will fail if there are
* pending transactions
*/
UODBC_TLS_VARS;
conn->open = 0;
_php3_hash_apply(UODBC_GLOBAL(PHP3_UODBC_MODULE).resource_list,
(int (*)(void *))_results_cleanup);
SQLDisconnect(conn->hdbc);
SQLFreeConnect(conn->hdbc);
efree(conn);
UODBC_GLOBAL(PHP3_UODBC_MODULE).num_links--;
}
static void _close_pconnection(UODBC_CONNECTION *conn)
{
UODBC_TLS_VARS;
conn->open = 0;
_php3_hash_apply(UODBC_GLOBAL(PHP3_UODBC_MODULE).resource_plist,
(int (*)(void *))_results_cleanup);
SQLDisconnect(conn->hdbc);
SQLFreeConnect(conn->hdbc);
free(conn);
UODBC_GLOBAL(PHP3_UODBC_MODULE).num_links--;
UODBC_GLOBAL(PHP3_UODBC_MODULE).num_persistent--;
}
int PHP3_MINIT_UODBC(INIT_FUNC_ARGS)
{
#ifdef SQLANY_BUG
HDBC foobar;
RETCODE rc;
#endif
#if defined(THREAD_SAFE)
UODBC_GLOBAL_STRUCT *UODBC_GLOBALS;
PHP3_MUTEX_ALLOC(UODBC_MUTEX);
PHP3_MUTEX_LOCK(UODBC_MUTEX);
numthreads++;
if (numthreads==1){
if (!PHP3_TLS_PROC_STARTUP(UODBC_TLS)){
PHP3_MUTEX_UNLOCK(UODBC_MUTEX);
PHP3_MUTEX_FREE(UODBC_MUTEX);
return FAILURE;
}
}
PHP3_MUTEX_UNLOCK(UODBC_MUTEX);
if(!PHP3_TLS_THREAD_INIT(UODBC_TLS,UODBC_GLOBALS,UODBC_GLOBAL_STRUCT)){
PHP3_MUTEX_FREE(UODBC_MUTEX);
return FAILURE;
}
#endif
SQLAllocEnv(&UODBC_GLOBAL(PHP3_UODBC_MODULE).henv);
#if !PHP_31
cfg_get_string(ODBC_INI_VAR(default_db),
&UODBC_GLOBAL(PHP3_UODBC_MODULE).defDB);
cfg_get_string(ODBC_INI_VAR(default_user),
&UODBC_GLOBAL(PHP3_UODBC_MODULE).defUser);
cfg_get_string(ODBC_INI_VAR(default_pw),
&UODBC_GLOBAL(PHP3_UODBC_MODULE).defPW);
if (cfg_get_long(ODBC_INI_VAR(allow_persistent),
&UODBC_GLOBAL(PHP3_UODBC_MODULE).allow_persistent)
== FAILURE) {
UODBC_GLOBAL(PHP3_UODBC_MODULE).allow_persistent = -1;
}
if (cfg_get_long(ODBC_INI_VAR(max_persistent),
&UODBC_GLOBAL(PHP3_UODBC_MODULE).max_persistent)
== FAILURE) {
UODBC_GLOBAL(PHP3_UODBC_MODULE).max_persistent = -1;
}
if (cfg_get_long(ODBC_INI_VAR(max_links),
&UODBC_GLOBAL(PHP3_UODBC_MODULE).max_links)
== FAILURE) {
UODBC_GLOBAL(PHP3_UODBC_MODULE).max_links = -1;
}
#else
UODBC_GLOBAL(PHP3_UODBC_MODULE).allow_persistent = -1;
UODBC_GLOBAL(PHP3_UODBC_MODULE).max_persistent = -1;
UODBC_GLOBAL(PHP3_UODBC_MODULE).max_links = -1;
#endif
UODBC_GLOBAL(PHP3_UODBC_MODULE).num_persistent = 0;
UODBC_GLOBAL(PHP3_UODBC_MODULE).le_result =
register_list_destructors(_free_result, NULL);
UODBC_GLOBAL(PHP3_UODBC_MODULE).le_conn =
register_list_destructors(_close_connection, NULL);
UODBC_GLOBAL(PHP3_UODBC_MODULE).le_pconn =
register_list_destructors(NULL, _close_pconnection);
#ifdef SQLANY_BUG
/* Make a dumb connection to avoid crash on SQLFreeEnv(),
* then release it immediately.
* This is required for SQL Anywhere 5.5.00 on QNX 4.24 at least.
* The SQLANY_BUG should be defined in CFLAGS.
*/
if ( SQLAllocConnect(UODBC_GLOBAL(PHP3_UODBC_MODULE).henv, &foobar) != SQL_SUCCESS )
UODBC_SQL_ERROR(SQL_NULL_HDBC, SQL_NULL_HSTMT, "SQLAllocConnect");
else
{
rc = SQLConnect(foobar, UODBC_GLOBAL(PHP3_UODBC_MODULE).defDB, SQL_NTS, UODBC_GLOBAL(PHP3_UODBC_MODULE).defUser,
SQL_NTS, UODBC_GLOBAL(PHP3_UODBC_MODULE).defPW, SQL_NTS);
if(rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO)
SQLDisconnect( foobar );
SQLFreeConnect( foobar );
}
#endif
REGISTER_LONG_CONSTANT("ODBC_BINMODE_PASSTHRU", 0, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("ODBC_BINMODE_RETURN", 1, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("ODBC_BINMODE_CONVERT", 2, CONST_CS | CONST_PERSISTENT);
/* Define Constants for different cursor options
these Constants are are defined in <sqlext.h>
*/
REGISTER_MAIN_LONG_CONSTANT("SQL_CUR_USE_IF_NEEDED", SQL_CUR_USE_IF_NEEDED, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_LONG_CONSTANT("SQL_CUR_USE_ODBC", SQL_CUR_USE_ODBC, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_LONG_CONSTANT("SQL_CUR_USE_DRIVER", SQL_CUR_USE_DRIVER, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_LONG_CONSTANT("SQL_CUR_DEFAULT", SQL_CUR_DEFAULT, CONST_PERSISTENT | CONST_CS);
return SUCCESS;
}
int PHP3_RINIT_UODBC(INIT_FUNC_ARGS)
{
UODBC_TLS_VARS;
UODBC_GLOBAL(PHP3_UODBC_MODULE).defConn = -1;
UODBC_GLOBAL(PHP3_UODBC_MODULE).num_links =
UODBC_GLOBAL(PHP3_UODBC_MODULE).num_persistent;
#if PHP_31
UODBC_GLOBAL(PHP3_UODBC_MODULE).defaultlrl = 4096;
UODBC_GLOBAL(PHP3_UODBC_MODULE).defaultbinmode = 1;
#else
if (cfg_get_long(ODBC_INI_VAR(defaultlrl), &UODBC_GLOBAL(PHP3_UODBC_MODULE).defaultlrl)
== FAILURE){
UODBC_GLOBAL(PHP3_UODBC_MODULE).defaultlrl = 4096;
}
if (cfg_get_long(ODBC_INI_VAR(defaultbinmode), &UODBC_GLOBAL(PHP3_UODBC_MODULE).defaultbinmode) == FAILURE){
UODBC_GLOBAL(PHP3_UODBC_MODULE).defaultbinmode = 1;
}
#endif
return SUCCESS;
}
int PHP3_MSHUTDOWN_UODBC(SHUTDOWN_FUNC_ARGS)
{
UODBC_TLS_VARS;
SQLFreeEnv(UODBC_GLOBAL(PHP3_UODBC_MODULE).henv);
#ifdef THREAD_SAFE
PHP3_TLS_THREAD_FREE(UODBC_GLOBALS);
PHP3_MUTEX_LOCK(UODBC_MUTEX);
numthreads--;
if (!numthreads) {
PHP3_TLS_PROC_SHUTDOWN(UODBC_TLS);
PHP3_MUTEX_UNLOCK(UODBC_MUTEX);
PHP3_MUTEX_FREE(UODBC_MUTEX);
return SUCCESS;
}
PHP3_MUTEX_UNLOCK(UODBC_MUTEX);
#endif
return SUCCESS;
}
void PHP3_INFO_UODBC(void)
{
UODBC_TLS_VARS;
#if HAVE_SOLID
php3_printf("Unified ODBC Support active (compiled with Solid)");
#elif HAVE_ADABAS
php3_printf("Unified ODBC Support active (compiled with Adabas D)");
#elif HAVE_IODBC && !(WIN32|WINNT)
php3_printf("Unified ODBC Support active (compiled with iODBC)");
#elif HAVE_VELOCIS
php3_printf("Unified ODBC Support active (compiled with Velocis)");
#elif HAVE_DB2
php3_printf("Unified ODBC Support active (compiled with IBM DB2)");
#elif WIN32|WINNT
php3_printf("Unified ODBC Support active (compiled with win32 ODBC)");
#elif HAVE_EMPRESS
PUTS("Unified ODBC Support active (compiled with Empress)");
#else
php3_printf("Unified ODBC Support active (compiled with unknown library)");
#endif
php3_printf("<BR>");
#if DEBUG
php3_printf("default_db: %s<br>\n",UODBC_GLOBAL(PHP3_UODBC_MODULE).defDB);
php3_printf("default_user: %s<br>\n",UODBC_GLOBAL(PHP3_UODBC_MODULE).defUser);
php3_printf("default_pw: %s<br>\n",UODBC_GLOBAL(PHP3_UODBC_MODULE).defPW);
#endif
php3_printf("allow_persistent: %d<br>\n",UODBC_GLOBAL(PHP3_UODBC_MODULE).allow_persistent);
php3_printf("max_persistent: %d<br>\n",UODBC_GLOBAL(PHP3_UODBC_MODULE).max_persistent);
php3_printf("max_links: %d<br>\n",UODBC_GLOBAL(PHP3_UODBC_MODULE).max_links);
}
/*
* List management functions
*/
int UODBC_ADD_RESULT(HashTable *list,UODBC_RESULT *result)
{
UODBC_TLS_VARS;
return php3_list_insert(result, UODBC_GLOBAL(PHP3_UODBC_MODULE).le_result);
}
UODBC_RESULT *UODBC_GET_RESULT(HashTable *list, int ind)
{
UODBC_RESULT *res;
int type;
UODBC_TLS_VARS;
res = (UODBC_RESULT*)php3_list_find(ind, &type);
if (!res || type != UODBC_GLOBAL(PHP3_UODBC_MODULE).le_result) {
php3_error(E_WARNING, "Bad result index %d", ind);
return NULL;
}
return res;
}
void UODBC_DEL_RESULT(HashTable *list, int ind)
{
UODBC_RESULT *res;
int type;
UODBC_TLS_VARS;
res = (UODBC_RESULT *)php3_list_find(ind, &type);
if (!res || type != UODBC_GLOBAL(PHP3_UODBC_MODULE).le_result) {
php3_error(E_WARNING,"Can't find result %d", ind);
return;
}
php3_list_delete(ind);
}
#if 0
int UODBC_ADD_CONN(HashTable *list, HDBC conn)
{
UODBC_TLS_VARS;
return php3_list_insert(conn, UODBC_GLOBAL(PHP3_UODBC_MODULE).le_conn);
}
void uodbc_make_def_conn(HashTable *list)
{
HDBC new_conn;
RETCODE rc;
UODBC_TLS_VARS;
SQLAllocConnect(UODBC_GLOBAL(PHP3_UODBC_MODULE).henv, &new_conn);
rc = SQLConnect(new_conn, UODBC_GLOBAL(PHP3_UODBC_MODULE).defDB,
SQL_NTS, UODBC_GLOBAL(PHP3_UODBC_MODULE).defUser,
SQL_NTS, UODBC_GLOBAL(PHP3_UODBC_MODULE).defPW, SQL_NTS);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
UODBC_SQL_ERROR(new_conn, SQL_NULL_HSTMT, "SQLConnect");
} else {
UODBC_GLOBAL(PHP3_UODBC_MODULE).defConn = uodbc_add_conn(list, new_conn);
}
}
#endif
UODBC_CONNECTION *UODBC_GET_CONN(HashTable *list, int ind)
{
UODBC_CONNECTION *conn = NULL;
int type;
HashTable *plist;
UODBC_TLS_VARS;
plist = UODBC_GLOBAL(PHP3_UODBC_MODULE).resource_plist;
conn = (UODBC_CONNECTION *)php3_list_find(ind, &type);
if (conn && (type == UODBC_GLOBAL(PHP3_UODBC_MODULE).le_conn ||
type == UODBC_GLOBAL(PHP3_UODBC_MODULE).le_pconn))
return conn;
conn = (UODBC_CONNECTION *)php3_plist_find(ind, &type);
if (conn && (type == UODBC_GLOBAL(PHP3_UODBC_MODULE).le_conn ||
type == UODBC_GLOBAL(PHP3_UODBC_MODULE).le_pconn))
return conn;
php3_error(E_WARNING,"Bad ODBC connection number (%d)", ind);
return NULL;
}
#if HAVE_DB2
void UODBC_SQL_ERROR(SQLHANDLE conn, SQLHANDLE stmt, char *func)
#else
void UODBC_SQL_ERROR(HDBC conn, HSTMT stmt, char *func)
#endif
{
char state[6]; /* Not used */
SDWORD error; /* Not used */
char errormsg[255];
SWORD errormsgsize; /* Not used */
UODBC_TLS_VARS;
SQLError(UODBC_GLOBAL(PHP3_UODBC_MODULE).henv, conn, stmt, state,
&error, errormsg, sizeof(errormsg)-1, &errormsgsize);
if (func) {
php3_error(E_WARNING, "SQL error: %s, SQL state %s in %s",
errormsg, state, func);
} else {
php3_error(E_WARNING, "SQL error: %s, SQL state %s",
errormsg, state);
}
}
/* Main User Functions */
/* {{{ proto odbc_close_all(void)
Close all ODBC connections */
UODBC_FUNCTION(close_all)
{
void *ptr;
int type;
int i, nument = _php3_hash_next_free_element(list);
UODBC_TLS_VARS;
for (i = 1; i < nument; i++) {
ptr = php3_list_find(i, &type);
if (ptr && (type == UODBC_GLOBAL(PHP3_UODBC_MODULE).le_conn ||
type == UODBC_GLOBAL(PHP3_UODBC_MODULE).le_pconn)){
php3_list_delete(i);
}
}
}
/* }}} */
void php3_uodbc_fetch_attribs(INTERNAL_FUNCTION_PARAMETERS, int mode)
{
int res_ind;
UODBC_RESULT *result;
pval *arg1, *arg2;
UODBC_TLS_VARS;
if (getParameters(ht, 2, &arg1, &arg2) == FAILURE)
WRONG_PARAM_COUNT;
convert_to_long(arg1);
convert_to_long(arg2);
res_ind = arg1->value.lval;
if (res_ind){
if ((result = UODBC_GET_RESULT(list, res_ind)) == NULL){
RETURN_FALSE;
}
if (mode)
result->longreadlen = arg2->value.lval;
else
result->binmode = arg2->value.lval;
} else {
if (mode)
UODBC_GLOBAL(PHP3_UODBC_MODULE).defaultlrl = arg2->value.lval;
else
UODBC_GLOBAL(PHP3_UODBC_MODULE).defaultbinmode = arg2->value.lval;
}
RETURN_TRUE
}
/* {{{ proto odbc_binmode(int result_id, int mode)
Handle binary column data */
UODBC_FUNCTION(binmode)
{
php3_uodbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU,0);
}
/* }}} */
/* {{{ proto odbc_longreadlen(int result_id, int length)
Handle LONG columns */
UODBC_FUNCTION(longreadlen)
{
php3_uodbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU,1);
}
/* }}} */
int UODBC_BINDCOLS(UODBC_RESULT *result)
{
int i;
SWORD colnamelen; /* Not used */
SDWORD displaysize;
UODBC_TLS_VARS;
result->values = (UODBC_RESULT_VALUE *)
emalloc(sizeof(UODBC_RESULT_VALUE)*result->numcols);
if (result->values == NULL){
php3_error(E_WARNING, "Out of memory");
SQLFreeStmt(result->stmt, SQL_DROP);
return 0;
}
result->longreadlen = UODBC_GLOBAL(PHP3_UODBC_MODULE).defaultlrl;
result->binmode = UODBC_GLOBAL(PHP3_UODBC_MODULE).defaultbinmode;
for(i = 0; i < result->numcols; i++){
SQLColAttributes(result->stmt, (UWORD)(i+1), SQL_COLUMN_NAME,
result->values[i].name,
sizeof(result->values[i].name),
&colnamelen,
0);
SQLColAttributes(result->stmt, (UWORD)(i+1), SQL_COLUMN_TYPE,
NULL, 0, NULL, &result->values[i].coltype);
/* Don't bind LONG / BINARY columns, so that fetch behaviour can
be controlled by odbc_binmode() / odbc_longreadlen()
*/
switch(result->values[i].coltype){
case SQL_BINARY:
case SQL_VARBINARY:
case SQL_LONGVARBINARY:
case SQL_LONGVARCHAR:
result->values[i].value = NULL;
break;
#if HAVE_ADABAS
case SQL_TIMESTAMP:
result->values[i].value = (char *)emalloc(27);
SQLBindCol(result->stmt, (UWORD)(i+1), SQL_C_CHAR, result->values[i].value,
27, &result->values[i].vallen);
break;
#endif /* HAVE_ADABAS */
default:
SQLColAttributes(result->stmt, (UWORD)(i+1), SQL_COLUMN_DISPLAY_SIZE,
NULL, 0, NULL, &displaysize);
result->values[i].value = (char *)emalloc(displaysize + 1);
SQLBindCol(result->stmt, (UWORD)(i+1), SQL_C_CHAR, result->values[i].value,
displaysize + 1, &result->values[i].vallen);
break;
}
}
return 1;
}
/* {{{ proto odbc_prepare(int connection_id, string query)
Prepares a statement for execution */
UODBC_FUNCTION(prepare)
{
pval *arg1, *arg2;
int conn;
char *query;
UODBC_RESULT *result=NULL;
UODBC_CONNECTION *curr_conn=NULL;
RETCODE rc;
if (getParameters(ht, 2, &arg1, &arg2) == FAILURE){
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
convert_to_string(arg2);
conn = arg1->value.lval;
query = arg2->value.str.val;
if ((curr_conn = UODBC_GET_CONN(list, conn)) == NULL){
RETURN_FALSE;
}
#if 0
_php3_stripslashes(query,NULL);
#endif
result = (UODBC_RESULT *)emalloc(sizeof(UODBC_RESULT));
if (result == NULL){
php3_error(E_WARNING, "Out of memory");
RETURN_FALSE;
}
result->numparams = 0;
rc = SQLAllocStmt(curr_conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE){
efree(result);
php3_error(E_WARNING, "SQLAllocStmt error 'Invalid Handle' in php3_uodbc_prepare");
RETURN_FALSE;
}
if (rc == SQL_ERROR){
UODBC_SQL_ERROR(curr_conn->hdbc, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
if ((rc = SQLPrepare(result->stmt, query, SQL_NTS)) != SQL_SUCCESS){
UODBC_SQL_ERROR(curr_conn->hdbc, result->stmt, "SQLPrepare");
SQLFreeStmt(result->stmt, SQL_DROP);
RETURN_FALSE;
}
SQLNumParams(result->stmt, &(result->numparams));
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0){
if (!UODBC_BINDCOLS(result)){
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
result->conn_ptr = curr_conn;
result->fetched = 0;
RETURN_LONG(UODBC_ADD_RESULT(list, result));
}
/* }}} */
/*
* Execute prepared SQL statement. Supports only input parameters.
*/
/* {{{ proto odbc_execute(int result_id [, array parameters_array])
Execute a prepared statement */
extern UODBC_FUNCTION(execute)
{
pval *arg1, *arg2, arr, *tmp;
typedef struct params_t {
SDWORD vallen;
int fp;
} params_t;
params_t *params = NULL;
char *filename;
SWORD sqltype, scale, nullable;
UDWORD precision;
UODBC_RESULT *result=NULL;
int res_ind, numArgs, i, ne;
RETCODE rc;
numArgs = ARG_COUNT(ht);
if (numArgs == 1){
if (getParameters(ht, 1, &arg1) == FAILURE)
WRONG_PARAM_COUNT;
} else {
if (getParameters(ht, 2, &arg1, &arg2) == FAILURE)
WRONG_PARAM_COUNT;
arr = *arg2;
if (arr.type != IS_ARRAY) {
php3_error(E_WARNING, "No array passed to odbc_execute()");
return;
}
}
convert_to_long(arg1);
res_ind = arg1->value.lval;
/* check result */
if ((result = UODBC_GET_RESULT(list, res_ind)) == NULL){
RETURN_FALSE;
}
if (result->numparams > 0 && numArgs == 1) {
php3_error(E_WARNING, "No parameters to SQL statement given");
RETURN_FALSE;
}
if (result->numparams > 0){
if ((ne = _php3_hash_num_elements(arr.value.ht)) < result->numparams){
php3_error(E_WARNING,"Not enough parameters (%d should be %d) given",
ne, result->numparams);
RETURN_FALSE;
}
pval_copy_constructor(arg2);
_php3_hash_internal_pointer_reset(arr.value.ht);
params = (params_t *)emalloc(sizeof(params_t) * result->numparams);
for (i = 1; i <= result->numparams; i++) {
if (_php3_hash_get_current_data(arr.value.ht, (void **) &tmp) == FAILURE) {
php3_error(E_WARNING,"Error getting parameter");
SQLFreeStmt(result->stmt,SQL_RESET_PARAMS);
efree(params);
RETURN_FALSE;
}
convert_to_string(tmp);
if (tmp->type != IS_STRING) {
php3_error(E_WARNING,"Error converting parameter");
SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
_php3_hash_destroy(arr.value.ht);
efree(arr.value.ht);
efree(params);
RETURN_FALSE;
}
SQLDescribeParam(result->stmt, (UWORD)i, &sqltype, &precision,
&scale, &nullable);
params[i-1].vallen = tmp->value.str.len;
params[i-1].fp = -1;
if (tmp->value.str.val[0] == '\'') {
filename = &tmp->value.str.val[1];
filename[tmp->value.str.len - 2] = '\0';
if ((params[i-1].fp = open(filename,O_RDONLY)) == -1) {
php3_error(E_WARNING,"Can't open file %s", filename);
SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
for (i = 0; i < result->numparams; i++) {
if (params[i].fp != -1) {
close(params[i].fp);
}
}
_php3_hash_destroy(arr.value.ht);
efree(arr.value.ht);
efree(params);
RETURN_FALSE;
}
params[i-1].vallen = SQL_LEN_DATA_AT_EXEC(0);
rc = SQLBindParameter(result->stmt, (UWORD)i, SQL_PARAM_INPUT,
SQL_C_BINARY, sqltype, precision, scale,
(void *)params[i-1].fp, 0,
&params[i-1].vallen);
} else {
/*if (IS_SQL_BINARY(sqltype)){
php3_error(E_WARNING,"No Filename for binary parameter");
SQLFreeStmt(result->stmt,SQL_RESET_PARAMS);
_php3_hash_destroy(arr.value.ht);
efree(arr.value.ht);
efree(params);
RETURN_FALSE;
}
*/
rc = SQLBindParameter(result->stmt, (UWORD)i, SQL_PARAM_INPUT,
SQL_C_CHAR, sqltype, precision, scale,
tmp->value.str.val, 0,
&params[i-1].vallen);
}
_php3_hash_move_forward(arr.value.ht);
}
}
/* Close cursor, needed for doing multiple selects */
rc = SQLFreeStmt(result->stmt, SQL_CLOSE);
if (rc == SQL_ERROR){
UODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLFreeStmt");
}
rc = SQLExecute(result->stmt);
result->fetched = 0;
if (rc == SQL_NEED_DATA){
char buf[4096];
int fp, nbytes;
while(rc == SQL_NEED_DATA){
rc = SQLParamData(result->stmt, (PTR FAR *)&fp);
if (rc == SQL_NEED_DATA){
while((nbytes = read(fp, &buf, 4096)) > 0)
SQLPutData(result->stmt,(UCHAR FAR*) &buf, nbytes);
}
}
} else {
if (rc != SQL_SUCCESS){
UODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLExecute");
RETVAL_FALSE;
}
}
if (result->numparams > 0){
SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
for(i = 0; i < result->numparams; i++){
if (params[i].fp != -1)
close(params[i].fp);
}
_php3_hash_destroy(arr.value.ht);
efree(arr.value.ht);
efree(params);
}
if (rc == SQL_SUCCESS){
RETVAL_TRUE;
}
}
/* }}} */
/* odbc_cursor simply returns a cursor name for the given stmt
* Adabas automagically generates cursor names, other drivers may not
*/
/* {{{ proto odbc_cursor(int result_id)
Get cursor name */
UODBC_FUNCTION(cursor)
{
pval *arg1;
int res_ind;
SWORD len, max_len;
char *cursorname;
UODBC_RESULT *result;
RETCODE rc;
if (getParameters(ht, 1, &arg1) == FAILURE){
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
res_ind = arg1->value.lval;
/* check result */
if ((result = UODBC_GET_RESULT(list, res_ind)) == NULL) {
RETURN_FALSE;
}
rc = SQLGetInfo(result->conn_ptr->hdbc,SQL_MAX_CURSOR_NAME_LEN,
(void *)&max_len,0,&len);
if (rc != SQL_SUCCESS){
RETURN_FALSE;
}
if (max_len > 0){
cursorname = emalloc(max_len + 1);
if (cursorname == NULL){
php3_error(E_WARNING,"Out of memory");
RETURN_FALSE;
}
rc = SQLGetCursorName(result->stmt,cursorname,(SWORD)max_len,&len);
if (rc != SQL_SUCCESS){
char state[6]; /* Not used */
SDWORD error; /* Not used */
char errormsg[255];
SWORD errormsgsize; /* Not used */
UODBC_TLS_VARS;
SQLError(UODBC_GLOBAL(PHP3_UODBC_MODULE).henv, result->conn_ptr->hdbc,
result->stmt, state, &error, errormsg,
sizeof(errormsg)-1, &errormsgsize);
if (!strncmp(state,"S1015",5)){
sprintf(cursorname,"php3_curs_%d", (int)result->stmt);
if (SQLSetCursorName(result->stmt,cursorname,SQL_NTS) != SQL_SUCCESS){
UODBC_SQL_ERROR(result->conn_ptr->hdbc,result->stmt,
"SQLSetCursorName");
RETVAL_FALSE;
} else {
RETVAL_STRING(cursorname,1);
}
} else {
php3_error(E_WARNING, "SQL error: %s, SQL state %s", errormsg, state);
RETVAL_FALSE;
}
} else {
RETVAL_STRING(cursorname,1);
}
efree(cursorname);
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto odbc_exec(int connection_id, string query)
Prepare and execute an SQL statement */
UODBC_FUNCTION(exec)
{
pval *arg1, *arg2;
int conn;
char *query;
UODBC_RESULT *result=NULL;
UODBC_CONNECTION *curr_conn=NULL;
RETCODE rc;
#if HAVE_SQL_EXTENDED_FETCH
UDWORD scrollopts;
#endif
if (getParameters(ht, 2, &arg1, &arg2) == FAILURE){
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
convert_to_string(arg2);
conn = arg1->value.lval;
query = arg2->value.str.val;
if ((curr_conn = UODBC_GET_CONN(list, conn)) == NULL){
RETURN_FALSE;
}
#if 0
_php3_stripslashes(query,NULL);
#endif
result = (UODBC_RESULT *)emalloc(sizeof(UODBC_RESULT));
if (result == NULL){
php3_error(E_WARNING, "Out of memory");
RETURN_FALSE;
}
rc = SQLAllocStmt(curr_conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE){
php3_error(E_WARNING, "SQLAllocStmt error 'Invalid Handle' in PHP3_UODBC_DO");
efree(result);
RETURN_FALSE;
}
if (rc == SQL_ERROR){
UODBC_SQL_ERROR(curr_conn->hdbc, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
#if HAVE_SQL_EXTENDED_FETCH
/* Solid doesn't have ExtendedFetch, if DriverManager is used, get Info,
whether Driver supports ExtendedFetch */
rc = SQLGetInfo(curr_conn->hdbc, SQL_FETCH_DIRECTION, (void *) &scrollopts, sizeof(scrollopts), NULL);
if (rc == SQL_SUCCESS){
if ((result->fetch_abs = (scrollopts & SQL_FD_FETCH_ABSOLUTE))){
/* Try to set CURSOR_TYPE to dynamic. Driver will replace this with other
type if not possible.
*/
if (SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, SQL_CURSOR_DYNAMIC)
== SQL_ERROR){
UODBC_SQL_ERROR(curr_conn->hdbc, result->stmt, " SQLSetStmtOption");
SQLFreeStmt(result->stmt, SQL_DROP);
efree(result);
RETURN_FALSE;
}
}
} else {
result->fetch_abs = 0;
}
#endif
rc = SQLExecDirect(result->stmt, query, SQL_NTS);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
/* XXX FIXME we should really check out SQLSTATE with SQLError
* in case rc is SQL_SUCCESS_WITH_INFO here.
*/
UODBC_SQL_ERROR(curr_conn->hdbc, result->stmt, "SQLExecDirect");
SQLFreeStmt(result->stmt, SQL_DROP);
efree(result);
RETURN_FALSE;
}
SQLNumResultCols(result->stmt, &(result->numcols));
/* For insert, update etc. cols == 0 */
if (result->numcols > 0){
if (!UODBC_BINDCOLS(result)){
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
result->conn_ptr = curr_conn;
result->fetched = 0;
RETURN_LONG(UODBC_ADD_RESULT(list, result));
}
/* }}} */
/* {{{ proto odbc_fetch_into(int result_id [, int rownumber], array result_array)
Fetch one result row into an array */
UODBC_FUNCTION(fetch_into)
{
int res_ind, numArgs, i;
UODBC_RESULT *result;
RETCODE rc;
SWORD sql_c_type;
char *buf = NULL;
#if HAVE_SQL_EXTENDED_FETCH
UDWORD crow;
UWORD RowStatus[1];
SDWORD rownum = -1;
pval *arg1, *arg2, *arr, tmp;
numArgs = ARG_COUNT(ht);
switch(numArgs){
case 2:
if (getParameters(ht, 2, &arg1, &arr) == FAILURE)
WRONG_PARAM_COUNT;
break;
case 3:
if (getParameters(ht, 3, &arg1, &arg2, &arr) == FAILURE)
WRONG_PARAM_COUNT;
convert_to_long(arg2);
rownum = arg2->value.lval;
break;
default:
WRONG_PARAM_COUNT;
}
if (!ParameterPassedByReference(ht, numArgs)){
php3_error(E_WARNING, "Array not passed by reference in call to odbc_fetch_into()");
RETURN_FALSE;
}
#else
pval *arg1, *arr, tmp;
numArgs = ARG_COUNT(ht);
if (numArgs != 2 || getParameters(ht, 2, &arg1, &arr) == FAILURE) {
WRONG_PARAM_COUNT;
}
if (!ParameterPassedByReference(ht, numArgs)){
php3_error(E_WARNING, "Array not passed by reference in call to odbc_fetch_into()");
RETURN_FALSE;
}
#endif
convert_to_long(arg1);
res_ind = arg1->value.lval;
/* check result */
if ((result = UODBC_GET_RESULT(list, res_ind)) == NULL){
RETURN_FALSE;
}
if (result->numcols == 0) {
php3_error(E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
if (arr->type != IS_ARRAY){
if (array_init(arr) == FAILURE){
php3_error(E_WARNING, "Can't convert to type Array");
RETURN_FALSE;
}
}
#if HAVE_SQL_EXTENDED_FETCH
if (result->fetch_abs){
if (rownum > 0)
rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus);
else
rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
}else
#endif
rc = SQLFetch(result->stmt);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
RETURN_FALSE;
#if HAVE_SQL_EXTENDED_FETCH
if (rownum > 0 && result->fetch_abs)
result->fetched = rownum;
else
#endif
result->fetched++;
for (i = 0; i < result->numcols; i++) {
tmp.type = IS_STRING;
tmp.value.str.len = 0;
sql_c_type = SQL_C_CHAR;
switch(result->values[i].coltype){
case SQL_BINARY:
case SQL_VARBINARY:
case SQL_LONGVARBINARY:
if (result->binmode <= 0){
tmp.value.str.val = empty_string;
break;
}
if (result->binmode == 1) sql_c_type = SQL_C_BINARY;
case SQL_LONGVARCHAR:
if (IS_SQL_LONG(result->values[i].coltype) &&
result->longreadlen <= 0){
tmp.value.str.val = empty_string;
break;
}
if (buf == NULL) buf = emalloc(result->longreadlen + 1);
rc = SQLGetData(result->stmt, (UWORD)(i + 1),sql_c_type,
buf, result->longreadlen + 1, &result->values[i].vallen);
if (rc == SQL_ERROR) {
UODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLGetData");
efree(buf);
RETURN_FALSE;
}
if (rc == SQL_SUCCESS_WITH_INFO){
tmp.value.str.len = result->longreadlen;
} else if (result->values[i].vallen == SQL_NULL_DATA){
tmp.value.str.val = empty_string;
break;
} else {
tmp.value.str.len = result->values[i].vallen;
}
tmp.value.str.val = estrndup(buf, tmp.value.str.len);
break;
default:
if (result->values[i].vallen == SQL_NULL_DATA){
tmp.value.str.val = empty_string;
break;
}
tmp.value.str.len = result->values[i].vallen;
tmp.value.str.val = estrndup(result->values[i].value,tmp.value.str.len);
break;
}
_php3_hash_index_update(arr->value.ht, i, (void *) &tmp, sizeof(pval), NULL);
}
if (buf) efree(buf);
RETURN_LONG(result->numcols);
}
/* }}} */
#if HAVE_SOLID
void php3_solid_fetch_prev(INTERNAL_FUNCTION_PARAMETERS)
{
int res_ind;
UODBC_RESULT *result;
RETCODE rc;
pval *arg1;
if (getParameters(ht, 1, &arg1) == FAILURE)
WRONG_PARAM_COUNT;
convert_to_long(arg1);
res_ind = arg1->value.lval;
/* check result */
if ((result = UODBC_GET_RESULT(list, res_ind)) == NULL) {
RETURN_FALSE;
}
if (result->numcols == 0) {
php3_error(E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
rc = SQLFetchPrev(result->stmt);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
RETURN_FALSE;
}
if (result->fetched > 1) result->fetched--;
RETURN_TRUE;
}
#endif
/* {{{ proto odbc_fetch_row(int result_id [, int row_number])
Fetch a row */
UODBC_FUNCTION(fetch_row)
{
int res_ind, numArgs;
SDWORD rownum = 1;
UODBC_RESULT *result;
RETCODE rc;
pval *arg1, *arg2;
#if HAVE_SQL_EXTENDED_FETCH
UDWORD crow;
UWORD RowStatus[1];
#endif
numArgs = ARG_COUNT(ht);
if (numArgs == 1){
if (getParameters(ht, 1, &arg1) == FAILURE)
WRONG_PARAM_COUNT;
} else {
if (getParameters(ht, 2, &arg1, &arg2) == FAILURE)
WRONG_PARAM_COUNT;
convert_to_long(arg2);
rownum = arg2->value.lval;
}
convert_to_long(arg1);
res_ind = arg1->value.lval;
/* check result */
if ((result = UODBC_GET_RESULT(list, res_ind)) == NULL) {
RETURN_FALSE;
}
if (result->numcols == 0) {
php3_error(E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
#if HAVE_SQL_EXTENDED_FETCH
if (result->fetch_abs){
if (numArgs > 1)
rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus);
else
rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
}else
#endif
rc = SQLFetch(result->stmt);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
RETURN_FALSE;
}
if (numArgs > 1) {
result->fetched = rownum;
} else {
result->fetched++;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto odbc_result(int result_id, mixed field)
Get result data */
UODBC_FUNCTION(result)
{
char *field;
int res_ind;
int field_ind;
SWORD sql_c_type = SQL_C_CHAR;
UODBC_RESULT *result;
int i = 0;
RETCODE rc;
SDWORD fieldsize;
pval *arg1, *arg2;
#if HAVE_SQL_EXTENDED_FETCH
UDWORD crow;
UWORD RowStatus[1];
#endif
#if !defined(COMPILE_DL) && defined(THREAD_SAFE)
TLS_VARS;
#endif
field_ind = -1;
field = NULL;
if (ARG_COUNT(ht) != 2 || getParameters(ht, 2 , &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
res_ind = arg1->value.lval;
if (arg2->type == IS_STRING){
field = arg2->value.str.val;
} else {
convert_to_long(arg2);
field_ind = arg2->value.lval - 1;
}
/* check result */
if ((result = UODBC_GET_RESULT(list, res_ind)) == NULL) {
RETURN_FALSE;
}
if ((result->numcols == 0)){
php3_error(E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
/* get field index if the field parameter was a string */
if (field != NULL){
for(i = 0; i < result->numcols; i++){
if (!strcasecmp(result->values[i].name, field)){
field_ind = i;
break;
}
}
if (field_ind < 0){
php3_error(E_WARNING, "Field %s not found", field);
RETURN_FALSE;
}
} else {
/* check for limits of field_ind if the field parameter was an int */
if (field_ind >= result->numcols || field_ind < 0){
php3_error(E_WARNING, "Field index is larger than the number of fields");
RETURN_FALSE;
}
}
if (result->fetched == 0){
/* User forgot to call odbc_fetchrow(), let's do it here */
#if HAVE_SQL_EXTENDED_FETCH
if (result->fetch_abs)
rc = SQLExtendedFetch(result->stmt, SQL_FETCH_NEXT, 1, &crow,RowStatus);
else
#endif
rc = SQLFetch(result->stmt);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
RETURN_FALSE;
result->fetched++;
}
switch(result->values[field_ind].coltype){
case SQL_BINARY:
case SQL_VARBINARY:
case SQL_LONGVARBINARY:
if (result->binmode <= 1) sql_c_type = SQL_C_BINARY;
if (result->binmode <= 0) break;
case SQL_LONGVARCHAR:
if (IS_SQL_LONG(result->values[field_ind].coltype)){
if (result->longreadlen <= 0)
break;
else
fieldsize = result->longreadlen;
} else {
SQLColAttributes(result->stmt, (UWORD)(field_ind + 1),
(UWORD)((sql_c_type == SQL_C_BINARY) ? SQL_COLUMN_LENGTH :
SQL_COLUMN_DISPLAY_SIZE),
NULL, 0, NULL, &fieldsize);
}
/* For char data, the length of the returned string will be longreadlen - 1 */
fieldsize = (result->longreadlen <= 0) ? 4096 : result->longreadlen;
field = emalloc(fieldsize);
if (!field){
php3_error(E_WARNING, "Out of memory");
RETURN_FALSE;
}
/* SQLGetData will truncate CHAR data to fieldsize - 1 bytes and append \0.
For binary data it is truncated to fieldsize bytes.
*/
rc = SQLGetData(result->stmt, (UWORD)(field_ind + 1), sql_c_type,
field, fieldsize, &result->values[field_ind].vallen);
if (rc == SQL_ERROR) {
UODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLGetData");
efree(field);
RETURN_FALSE;
}
if (result->values[field_ind].vallen == SQL_NULL_DATA || rc == SQL_NO_DATA_FOUND){
efree(field);
RETURN_FALSE;
}
/* Reduce fieldlen by 1 if we have char data. One day we might
have binary strings... */
if (result->values[field_ind].coltype == SQL_LONGVARCHAR) fieldsize -= 1;
/* Don't duplicate result, saves one emalloc.
For SQL_SUCCESS, the length is in vallen.
*/
RETURN_STRINGL(field, (rc == SQL_SUCCESS_WITH_INFO) ? fieldsize :
result->values[field_ind].vallen, 0);
break;
default:
if (result->values[field_ind].vallen == SQL_NULL_DATA){
RETURN_FALSE;
} else {
RETURN_STRINGL(result->values[field_ind].value, result->values[field_ind].vallen, 1);
}
break;
}
/* If we come here, output unbound LONG and/or BINARY column data to the client */
/* We emalloc 1 byte more for SQL_C_CHAR (trailing \0) */
fieldsize = (sql_c_type == SQL_C_CHAR) ? 4096 : 4095;
if ((field = emalloc(fieldsize)) == NULL){
php3_error(E_WARNING,"Out of memory");
RETURN_FALSE;
}
/* Call SQLGetData() until SQL_SUCCESS is returned */
while (1) {
rc = SQLGetData(result->stmt, (UWORD)(field_ind + 1),sql_c_type,
field, fieldsize, &result->values[field_ind].vallen);
if (rc == SQL_ERROR) {
UODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLGetData");
efree(field);
RETURN_FALSE;
}
if (result->values[field_ind].vallen == SQL_NULL_DATA){
efree(field);
RETURN_FALSE;
}
/* chop the trailing \0 by outputing only 4095 bytes */
PHPWRITE(field,(rc == SQL_SUCCESS_WITH_INFO) ? 4095 :
result->values[field_ind].vallen);
if (rc == SQL_SUCCESS) { /* no more data avail */
efree(field);
RETURN_TRUE;
}
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto odbc_result_all(int result_id [, string format])
Print result as HTML table */
UODBC_FUNCTION(result_all)
{
char *buf = NULL;
int res_ind, numArgs;
UODBC_RESULT *result;
int i;
RETCODE rc;
pval *arg1, *arg2;
SWORD sql_c_type;
#if HAVE_SQL_EXTENDED_FETCH
UDWORD crow;
UWORD RowStatus[1];
#endif
#if !defined(COMPILE_DL) && defined(THREAD_SAFE)
TLS_VARS
#endif
numArgs = ARG_COUNT(ht);
if (numArgs == 1){
if (getParameters(ht, 1, &arg1) == FAILURE)
WRONG_PARAM_COUNT;
} else {
if (getParameters(ht, 2, &arg1, &arg2) == FAILURE)
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
res_ind = arg1->value.lval;
/* check result */
if ((result = UODBC_GET_RESULT(list, res_ind)) == NULL) {
RETURN_FALSE;
}
if (result->numcols == 0){
php3_error(E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
#if HAVE_SQL_EXTENDED_FETCH
if (result->fetch_abs)
rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
else
#endif
rc = SQLFetch(result->stmt);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
php3_printf("<h2>No rows found</h2>\n");
RETURN_LONG(0);
}
/* Start table tag */
if (numArgs == 1){
php3_printf("<table><tr>");
} else {
convert_to_string(arg2);
php3_printf("<table %s ><tr>",arg2->value.str.val);
}
for(i = 0; i < result->numcols; i++)
php3_printf("<th>%s</th>", result->values[i].name);
php3_printf("</tr>\n");
while(rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO){
result->fetched++;
php3_printf("<tr>");
for(i = 0; i < result->numcols; i++){
sql_c_type = SQL_C_CHAR;
switch(result->values[i].coltype){
case SQL_BINARY:
case SQL_VARBINARY:
case SQL_LONGVARBINARY:
if (result->binmode <= 0){
php3_printf("<td>Not printable</td>");
break;
}
if (result->binmode <= 1) sql_c_type = SQL_C_BINARY;
case SQL_LONGVARCHAR:
if (IS_SQL_LONG(result->values[i].coltype) &&
result->longreadlen <= 0){
php3_printf("<td>Not printable</td>");
break;
}
if (buf == NULL) buf = emalloc(result->longreadlen);
rc = SQLGetData(result->stmt, (UWORD)(i + 1),sql_c_type,
buf, result->longreadlen, &result->values[i].vallen);
php3_printf("<td>");
if (rc == SQL_ERROR) {
UODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLGetData");
php3_printf("</td></tr></table>");
efree(buf);
RETURN_FALSE;
}
if (rc == SQL_SUCCESS_WITH_INFO)
php3_printf(buf,result->longreadlen);
else if (result->values[i].vallen == SQL_NULL_DATA){
php3_printf("&nbsp;</td>");
break;
}
else
{
php3_printf(buf, result->values[i].vallen);
}
php3_printf("</td>");
break;
default:
if (result->values[i].vallen == SQL_NULL_DATA){
php3_printf("<td>&nbsp;</td>");
} else {
php3_printf("<td>%s</td>", result->values[i].value);
}
break;
}
}
php3_printf("</tr>\n");
#if HAVE_SQL_EXTENDED_FETCH
if (result->fetch_abs)
rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
else
#endif
rc = SQLFetch(result->stmt);
}
php3_printf("</table>\n");
if (buf) efree(buf);
RETURN_LONG(result->fetched);
}
/* }}} */
/* {{{ proto odbc_free_result(int result_id)
Free resources associated with a result */
UODBC_FUNCTION(free_result)
{
pval *arg1;
if ( getParameters(ht, 1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
UODBC_DEL_RESULT(list, arg1->value.lval);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto odbc_connect(string DSN, string user, string password [, int cursor_option])
Connect to a datasource */
UODBC_FUNCTION(connect)
{
PHP3_UODBC_DO_CONNECT(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto odbc_connect(string DSN, string user, string password [, int cursor_option])
Establish a persistant connection to a datasource */
UODBC_FUNCTION(pconnect)
{
PHP3_UODBC_DO_CONNECT(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* Persistent connections: two list-types le_pconn, le_conn and a plist
* where hashed connection info is stored together with index pointer to
* the actual link of type le_pconn in the list. Only persistent
* connections get hashed up. Normal connections use existing pconnections.
* Maybe this has to change with regard to transactions on pconnections?
* Possibly set autocommit to on on request shutdown.
*
* We do have to hash non-persistent connections, and reuse connections.
* In the case where two connects were being made, without closing the first
* connect, access violations were occuring. This is because some of the
* "globals" in this module should actualy be per-connection variables. I
* simply fixed things to get them working for now. Shane
*/
void PHP3_UODBC_DO_CONNECT(INTERNAL_FUNCTION_PARAMETERS, int persistent)
{
char *db = NULL;
char *uid = NULL;
char *pwd = NULL;
pval *arg1, *arg2, *arg3, *arg4;
UODBC_CONNECTION *db_conn;
RETCODE rc;
list_entry *index_ptr;
char *hashed_details;
int hashed_len, len, id, cur_opt;
int type;
UODBC_TLS_VARS;
UODBC_GLOBAL(PHP3_UODBC_MODULE).resource_list = list;
UODBC_GLOBAL(PHP3_UODBC_MODULE).resource_plist = plist;
/* Now an optional 4th parameter specifying the cursor type
* defaulting to the cursors default
*/
switch(ARG_COUNT(ht)) {
case 3:
if (getParameters(ht, 3, &arg1, &arg2, &arg3) == FAILURE) {
WRONG_PARAM_COUNT;
}
/* Use Default: Probably a better way to do this */
cur_opt = SQL_CUR_DEFAULT;
break;
case 4:
if (getParameters(ht, 4, &arg1, &arg2, &arg3, &arg4) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(arg4);
cur_opt = arg4->value.lval;
/* Confirm the cur_opt range */
if (! (cur_opt == SQL_CUR_USE_IF_NEEDED ||
cur_opt == SQL_CUR_USE_ODBC ||
cur_opt == SQL_CUR_USE_DRIVER ||
cur_opt == SQL_CUR_DEFAULT) ) {
php3_error(E_WARNING, "uODBC: Invalid Cursor type (%d)", cur_opt);
RETURN_FALSE;
}
break;
default:
WRONG_PARAM_COUNT;
break;
}
convert_to_string(arg1);
convert_to_string(arg2);
convert_to_string(arg3);
db = arg1->value.str.val;
uid = arg2->value.str.val;
pwd = arg3->value.str.val;
if (UODBC_GLOBAL(PHP3_UODBC_MODULE).allow_persistent <= 0) {
persistent = 0;
}
if (UODBC_GLOBAL(PHP3_UODBC_MODULE).max_links != -1 &&
UODBC_GLOBAL(PHP3_UODBC_MODULE).num_links >=
UODBC_GLOBAL(PHP3_UODBC_MODULE).max_links) {
php3_error(E_WARNING, "uODBC: Too many open links (%d)",
UODBC_GLOBAL(PHP3_UODBC_MODULE).num_links);
RETURN_FALSE;
}
/* the user requested a persistent connection */
if (persistent &&
UODBC_GLOBAL(PHP3_UODBC_MODULE).max_persistent != -1 &&
UODBC_GLOBAL(PHP3_UODBC_MODULE).num_persistent >=
UODBC_GLOBAL(PHP3_UODBC_MODULE).max_persistent) {
php3_error(E_WARNING,"uODBC: Too many open persistent links (%d)",
UODBC_GLOBAL(PHP3_UODBC_MODULE).num_persistent);
RETURN_FALSE;
}
len = strlen(db) + strlen(uid) + strlen(pwd) + strlen(UODBC_NAME) + 5;
hashed_details = emalloc(len);
if (hashed_details == NULL) {
php3_error(E_WARNING, "Out of memory");
RETURN_FALSE;
}
hashed_len = _php3_sprintf(hashed_details, "%s_%s_%s_%s_%d", UODBC_NAME, db, uid, pwd, cur_opt);
/* FIXME the idea of checking to see if our connection is already persistent
is good, but it adds a lot of overhead to non-persistent connections. We
should look and see if we can fix that somehow */
/* try to find if we already have this link in our persistent list,
* no matter if it is to be persistent or not
*/
if ((persistent || (_php3_hash_find(list, hashed_details, hashed_len + 1,
(void **) &index_ptr) == FAILURE || !php3_list_find((int) index_ptr->ptr, &type))) &&
_php3_hash_find(plist, hashed_details, hashed_len + 1,
(void **) &index_ptr) == FAILURE) {
/* the link is not in the persistent list */
list_entry new_le, new_index_ptr;
if (persistent) {
db_conn = (UODBC_CONNECTION *)malloc(sizeof(UODBC_CONNECTION));
} else {
db_conn = (UODBC_CONNECTION *)emalloc(sizeof(UODBC_CONNECTION));
}
SQLAllocConnect(UODBC_GLOBAL(PHP3_UODBC_MODULE).henv, &db_conn->hdbc);
#if HAVE_SOLID
SQLSetConnectOption(db_conn->hdbc, SQL_TRANSLATE_OPTION,
SQL_SOLID_XLATOPT_NOCNV);
#endif
#if HAVE_OPENLINK
{
char dsnbuf[300];
short dsnbuflen;
rc = SQLDriverConnect(db_conn->hdbc, NULL, db, SQL_NTS,
dsnbuf, sizeof(dsnbuf)-1, &dsnbuflen,
SQL_DRIVER_COMPLETE);
}
#else
if(cur_opt != SQL_CUR_DEFAULT){
rc = SQLSetConnectOption(db_conn->hdbc, SQL_ODBC_CURSORS, cur_opt);
if (rc != SQL_SUCCESS ) { /* && rc != SQL_SUCCESS_WITH_INFO ? */
UODBC_SQL_ERROR(db_conn->hdbc, SQL_NULL_HSTMT, "SQLSetConnectOption");
SQLFreeConnect(db_conn->hdbc);
if (persistent)
free(db_conn);
else
efree(db_conn);
RETURN_FALSE;
}
}
#if HAVE_EMPRESS
{
int direct = 0;
char dsnbuf[300];
short dsnbuflen;
char *ldb = 0;
if (strstr ((char*)db, ";"))
{
direct = 1;
if (uid && !strstr ((char*)db, "uid") &&
!strstr ((char*)db, "UID"))
{
ldb = (char*) emalloc (strlen(db) +
strlen (uid) +
strlen (pwd) + 12);
sprintf (ldb, "%s;UID=%s;PWD=%s",
db, uid, pwd);
}
else
{
ldb = (char*) emalloc (strlen (db) + 1);
strcat (ldb, db);
}
}
if (direct)
rc = SQLDriverConnect (db_conn->hdbc, NULL,
ldb, strlen (ldb), dsnbuf, 300,
&dsnbuflen, SQL_DRIVER_NOPROMPT);
else
rc = SQLConnect(db_conn->hdbc, db, SQL_NTS,
uid, SQL_NTS, pwd, SQL_NTS);
if (ldb)
efree (ldb);
}
#else
rc = SQLConnect(db_conn->hdbc, db, SQL_NTS, uid, SQL_NTS, pwd, SQL_NTS);
#endif
#endif
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
UODBC_SQL_ERROR(db_conn->hdbc, SQL_NULL_HSTMT, "SQLConnect");
SQLFreeConnect(db_conn->hdbc);
if (persistent)
free(db_conn);
else
efree(db_conn);
RETURN_FALSE;
}
db_conn->open = 1;
if (persistent){
new_le.type = UODBC_GLOBAL(PHP3_UODBC_MODULE).le_pconn;
new_le.ptr = db_conn;
return_value->value.lval =
php3_plist_insert(db_conn, UODBC_GLOBAL(PHP3_UODBC_MODULE).le_pconn);
new_index_ptr.ptr = (void *) return_value->value.lval;
#ifdef THREAD_SAFE
new_index_ptr.type = _php3_le_index_ptr();
#else
new_index_ptr.type = le_index_ptr;
#endif
if (_php3_hash_update(plist,hashed_details,hashed_len + 1,(void *) &new_index_ptr,
sizeof(list_entry),NULL)==FAILURE) {
SQLDisconnect(db_conn->hdbc);
SQLFreeConnect(db_conn->hdbc);
free(db_conn);
efree(hashed_details);
RETURN_FALSE;
}
UODBC_GLOBAL(PHP3_UODBC_MODULE).num_persistent++;
} else {
new_le.type = UODBC_GLOBAL(PHP3_UODBC_MODULE).le_conn;
new_le.ptr = db_conn;
return_value->value.lval =
php3_list_insert(db_conn, UODBC_GLOBAL(PHP3_UODBC_MODULE).le_conn);
new_index_ptr.ptr = (void *) return_value->value.lval;
#ifdef THREAD_SAFE
new_index_ptr.type = _php3_le_index_ptr();
#else
new_index_ptr.type = le_index_ptr;
#endif
if (_php3_hash_update(list,hashed_details,hashed_len + 1,(void *) &new_index_ptr,
sizeof(list_entry),NULL)==FAILURE) {
SQLDisconnect(db_conn->hdbc);
SQLFreeConnect(db_conn->hdbc);
efree(db_conn);
efree(hashed_details);
RETURN_FALSE;
}
}
UODBC_GLOBAL(PHP3_UODBC_MODULE).num_links++;
} else {
/* we are already connected */
#ifdef THREAD_SAFE
if (index_ptr->type != _php3_le_index_ptr()) {
#else
if (index_ptr->type != le_index_ptr) {
#endif
efree(hashed_details);
RETURN_FALSE;
}
id = (int) index_ptr->ptr;
/* first see if there is a persistent connection and use it,
else, if we are making a non-persistent connect, check our
non-persistent list */
db_conn = (UODBC_CONNECTION *)php3_plist_find(id, &type);
if(!db_conn && !persistent)
db_conn = (UODBC_CONNECTION *)php3_list_find(id, &type);
/* FIXME test if the connection is dead */
/* For Adabas D and local db connections, a reconnect is performed
* implicitly when needed. Cool.
*/
if (db_conn && (type == UODBC_GLOBAL(PHP3_UODBC_MODULE).le_conn ||
type == UODBC_GLOBAL(PHP3_UODBC_MODULE).le_pconn)){
return_value->value.lval = id;
} else {
efree(hashed_details);
RETURN_FALSE;
}
}
efree(hashed_details);
return_value->type = IS_LONG;
}
/* {{{ proto odbc_close(int connection_id)
Close an ODBC connection */
UODBC_FUNCTION(close)
{
pval *arg1;
HDBC conn;
int type, ind;
UODBC_TLS_VARS;
if (getParameters(ht, 1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
ind = (int)arg1->value.lval;
conn = (HDBC)php3_list_find(ind, &type);
if (!conn ||
(type != UODBC_GLOBAL(PHP3_UODBC_MODULE).le_conn &&
type != UODBC_GLOBAL(PHP3_UODBC_MODULE).le_pconn)) {
return;
}
php3_list_delete(ind);
}
/* }}} */
/* {{{ proto odbc_num_rows(int result_id)
Get number of rows in a result */
UODBC_FUNCTION(num_rows)
{
UODBC_RESULT *result;
SDWORD rows;
pval *arg1;
if ( getParameters(ht, 1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
if ((result = UODBC_GET_RESULT(list, arg1->value.lval)) == NULL) {
RETURN_FALSE;
}
SQLRowCount(result->stmt, &rows);
RETURN_LONG(rows);
}
/* }}} */
/* {{{ proto odbc_num_fields(int result_id)
Get number of columns in a result */
UODBC_FUNCTION(num_fields)
{
UODBC_RESULT *result;
pval *arg1;
if ( getParameters(ht, 1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
if ((result = UODBC_GET_RESULT(list, arg1->value.lval)) == NULL) {
RETURN_FALSE;
}
RETURN_LONG(result->numcols);
}
/* }}} */
/* {{{ proto odbc_field_name(int result_id, int field_number)
Get a column name */
UODBC_FUNCTION(field_name)
{
UODBC_RESULT *result;
pval *arg1, *arg2;
if (getParameters(ht, 2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
convert_to_long(arg2);
if ((result = UODBC_GET_RESULT(list, arg1->value.lval)) == NULL) {
RETURN_FALSE;
}
if (result->numcols == 0){
php3_error(E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
if (arg2->value.lval > result->numcols){
php3_error(E_WARNING, "Field index larger than number of fields");
RETURN_FALSE;
}
if (arg2->value.lval < 1){
php3_error(E_WARNING, "Field numbering starts at 1");
RETURN_FALSE;
}
RETURN_STRING(result->values[arg2->value.lval - 1].name,1)
}
/* }}} */
/* {{{ proto odbc_field_type(int result_id, int field_number)
Get the datatype of a column */
UODBC_FUNCTION(field_type)
{
UODBC_RESULT *result;
char tmp[32];
SWORD tmplen;
pval *arg1, *arg2;
if (getParameters(ht, 2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
convert_to_long(arg2);
if ((result = UODBC_GET_RESULT(list, arg1->value.lval)) == NULL) {
RETURN_FALSE;
}
if (result->numcols == 0){
php3_error(E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
if (arg2->value.lval > result->numcols){
php3_error(E_WARNING, "Field index larger than number of fields");
RETURN_FALSE;
}
SQLColAttributes(result->stmt, (UWORD)arg2->value.lval,
SQL_COLUMN_TYPE_NAME, tmp, 31, &tmplen, NULL);
RETURN_STRING(tmp,1)
}
/* }}} */
/* {{{ proto odbc_field_len(int result_id, int field_number)
Get the length of a column */
UODBC_FUNCTION(field_len)
{
UODBC_RESULT *result;
SDWORD len;
pval *arg1, *arg2;
if (getParameters(ht, 2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
convert_to_long(arg2);
if ((result = UODBC_GET_RESULT(list, arg1->value.lval)) == NULL) {
RETURN_FALSE;
}
if (result->numcols == 0){
php3_error(E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
if (arg2->value.lval > result->numcols){
php3_error(E_WARNING, "Field index larger than number of fields");
RETURN_FALSE;
}
SQLColAttributes(result->stmt, (UWORD)arg2->value.lval,
SQL_COLUMN_PRECISION, NULL, 0, NULL, &len);
RETURN_LONG(len);
}
/* }}} */
/* {{{ proto odbc_field_num(int result_id, string field_name)
Return column number */
UODBC_FUNCTION(field_num)
{
int field_ind;
char *fname;
UODBC_RESULT *result;
int i;
pval *arg1, *arg2;
if (getParameters(ht, 2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
convert_to_string(arg2);
fname = arg2->value.str.val;
if (arg1->value.lval == 1){
php3_error(E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
if ((result = UODBC_GET_RESULT(list, arg1->value.lval)) == NULL) {
RETURN_FALSE;
}
field_ind = -1;
for(i = 0; i < result->numcols; i++){
if (strcasecmp(result->values[i].name, fname) == 0)
field_ind = i + 1;
}
if (field_ind == -1)
RETURN_FALSE;
RETURN_LONG(field_ind);
}
/* }}} */
/* {{{ proto odbc_autocommit(int connection_id, int OnOff)
Toggle autocommit mode */
UODBC_FUNCTION(autocommit)
{
UODBC_CONNECTION *curr_conn;
RETCODE rc;
pval *arg1, *arg2 = NULL;
int argc;
argc = ARG_COUNT(ht);
if (argc == 2) {
if (getParameters(ht, 2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
} else if (argc == 1) {
if (getParameters(ht, 1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
} else {
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
if (arg2) {
convert_to_long(arg2);
}
if ((curr_conn = UODBC_GET_CONN(list, arg1->value.lval)) == NULL) {
RETURN_FALSE;
}
if (arg2) {
rc = SQLSetConnectOption(curr_conn->hdbc, SQL_AUTOCOMMIT,
(arg2->value.lval) ?
SQL_AUTOCOMMIT_ON : SQL_AUTOCOMMIT_OFF);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
UODBC_SQL_ERROR(curr_conn->hdbc, SQL_NULL_HSTMT, "Set autocommit");
RETURN_FALSE;
}
RETVAL_TRUE;
} else {
SDWORD status;
rc = SQLGetConnectOption(curr_conn->hdbc, SQL_AUTOCOMMIT, (PTR)&status);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
UODBC_SQL_ERROR(curr_conn->hdbc, SQL_NULL_HSTMT, "Test autocommit");
RETURN_FALSE;
}
RETVAL_LONG((long)status);
}
}
/* }}} */
void PHP3_UODBC_TRANSACT(INTERNAL_FUNCTION_PARAMETERS, int type)
{
UODBC_CONNECTION *curr_conn;
RETCODE rc;
pval *arg1;
UODBC_TLS_VARS;
if ( getParameters(ht, 1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
if ((curr_conn = UODBC_GET_CONN(list, arg1->value.lval)) == NULL){
RETURN_FALSE;
}
rc = SQLTransact(UODBC_GLOBAL(PHP3_UODBC_MODULE).henv, curr_conn->hdbc, (UWORD)((type)?SQL_COMMIT:SQL_ROLLBACK));
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
UODBC_SQL_ERROR(curr_conn->hdbc, SQL_NULL_HSTMT, "SQLTransact");
RETURN_FALSE;
}
RETURN_TRUE;
}
/* {{{ proto odbc_commit(int connection_id)
Commit an ODBC transaction */
UODBC_FUNCTION(commit)
{
PHP3_UODBC_TRANSACT(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto odbc_rollback(int connection_id)
Rollback a transaction */
UODBC_FUNCTION(rollback)
{
PHP3_UODBC_TRANSACT(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto odbc_setoption(??)
?? */
UODBC_FUNCTION(setoption)
{
UODBC_CONNECTION *curr_conn;
UODBC_RESULT *result;
RETCODE rc;
pval *arg1, *arg2, *arg3, *arg4;
if ( getParameters(ht, 3, &arg1, &arg2, &arg3, &arg4) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(arg1);
convert_to_long(arg2);
convert_to_long(arg3);
convert_to_long(arg4);
switch (arg2->value.lval) {
case 1: /* SQLSetConnectOption */
if ((curr_conn = UODBC_GET_CONN(list, arg1->value.lval)) == NULL){
RETURN_FALSE;
}
rc = SQLSetConnectOption(curr_conn->hdbc, (unsigned short)(arg3->value.lval), (arg4->value.lval));
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
UODBC_SQL_ERROR(curr_conn->hdbc, SQL_NULL_HSTMT, "SetConnectOption");
RETURN_FALSE;
}
break;
case 2: /* SQLSetStmtOption */
if ((result = UODBC_GET_RESULT(list, arg1->value.lval)) == NULL) {
RETURN_FALSE;
}
rc = SQLSetStmtOption(result->stmt, (unsigned short)(arg3->value.lval), (arg4->value.lval));
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
UODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SetStmtOption");
RETURN_FALSE;
}
break;
default:
php3_error(E_WARNING, "Unknown option type");
RETURN_FALSE;
break;
}
RETURN_TRUE;
}
/* }}} */
#endif /* HAVE_UODBC */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
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