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php-src/ext/odbc/php_odbc.c
Remi Collet 407ad28ae5 Fix Bug #63171 Script hangs after max_execution_time 
If aborted via timer expiration, don't try to call any unixODBC function
which may hangs because of internal locks
2016-03-17 13:38:45 +01:00

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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| 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. |
+----------------------------------------------------------------------+
| Authors: Stig Sæther Bakken <ssb@php.net> |
| Andreas Karajannis <Andreas.Karajannis@gmd.de> |
| Frank M. Kromann <frank@kromann.info> Support for DB/2 CLI |
| Kevin N. Shallow <kshallow@tampabay.rr.com> Birdstep Support|
| Daniel R. Kalowsky <kalowsky@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_globals.h"
#include "ext/standard/info.h"
#include "ext/standard/php_string.h"
#include "ext/standard/php_standard.h"
#include "php_odbc.h"
#include "php_odbc_includes.h"
#include "php_globals.h"
#if HAVE_UODBC
#include <fcntl.h>
#include "ext/standard/head.h"
#include "php_ini.h"
#ifdef PHP_WIN32
#include <winsock2.h>
#define ODBC_TYPE "Win32"
#define PHP_ODBC_TYPE ODBC_TYPE
#endif
/*
* not defined elsewhere
*/
#ifndef TRUE
#define TRUE 1
#define FALSE 0
#endif
void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent);
static int le_result, le_conn, le_pconn;
#define SAFE_SQL_NTS(n) ((SQLSMALLINT) ((n)?(SQL_NTS):0))
/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO(arginfo_odbc_close_all, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_binmode, 0, 0, 2)
ZEND_ARG_INFO(0, result_id)
ZEND_ARG_INFO(0, mode)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_longreadlen, 0, 0, 2)
ZEND_ARG_INFO(0, result_id)
ZEND_ARG_INFO(0, length)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_prepare, 0, 0, 2)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_execute, 0, 0, 1)
ZEND_ARG_INFO(0, result_id)
ZEND_ARG_INFO(0, parameters_array)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_cursor, 0, 0, 1)
ZEND_ARG_INFO(0, result_id)
ZEND_END_ARG_INFO()
#ifdef HAVE_SQLDATASOURCES
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_data_source, 0, 0, 2)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, fetch_type)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_exec, 0, 0, 2)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()
#ifdef PHP_ODBC_HAVE_FETCH_HASH
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_object, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, rownumber)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_array, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, rownumber)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_into, 0, 0, 2)
ZEND_ARG_INFO(0, result_id)
ZEND_ARG_INFO(1, result_array)
ZEND_ARG_INFO(0, rownumber)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_row, 0, 0, 1)
ZEND_ARG_INFO(0, result_id)
ZEND_ARG_INFO(0, row_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_result, 0, 0, 2)
ZEND_ARG_INFO(0, result_id)
ZEND_ARG_INFO(0, field)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_result_all, 0, 0, 1)
ZEND_ARG_INFO(0, result_id)
ZEND_ARG_INFO(0, format)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_free_result, 0, 0, 1)
ZEND_ARG_INFO(0, result_id)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_connect, 0, 0, 3)
ZEND_ARG_INFO(0, dsn)
ZEND_ARG_INFO(0, user)
ZEND_ARG_INFO(0, password)
ZEND_ARG_INFO(0, cursor_option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_pconnect, 0, 0, 3)
ZEND_ARG_INFO(0, dsn)
ZEND_ARG_INFO(0, user)
ZEND_ARG_INFO(0, password)
ZEND_ARG_INFO(0, cursor_option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_close, 0, 0, 1)
ZEND_ARG_INFO(0, connection_id)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_num_rows, 0, 0, 1)
ZEND_ARG_INFO(0, result_id)
ZEND_END_ARG_INFO()
#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30)
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_next_result, 0, 0, 1)
ZEND_ARG_INFO(0, result_id)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_num_fields, 0, 0, 1)
ZEND_ARG_INFO(0, result_id)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_name, 0, 0, 2)
ZEND_ARG_INFO(0, result_id)
ZEND_ARG_INFO(0, field_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_type, 0, 0, 2)
ZEND_ARG_INFO(0, result_id)
ZEND_ARG_INFO(0, field_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_len, 0, 0, 2)
ZEND_ARG_INFO(0, result_id)
ZEND_ARG_INFO(0, field_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_scale, 0, 0, 2)
ZEND_ARG_INFO(0, result_id)
ZEND_ARG_INFO(0, field_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_num, 0, 0, 2)
ZEND_ARG_INFO(0, result_id)
ZEND_ARG_INFO(0, field_name)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_autocommit, 0, 0, 1)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, onoff)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_commit, 0, 0, 1)
ZEND_ARG_INFO(0, connection_id)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_rollback, 0, 0, 1)
ZEND_ARG_INFO(0, connection_id)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_error, 0, 0, 0)
ZEND_ARG_INFO(0, connection_id)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_errormsg, 0, 0, 0)
ZEND_ARG_INFO(0, connection_id)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_setoption, 0, 0, 4)
ZEND_ARG_INFO(0, conn_id)
ZEND_ARG_INFO(0, which)
ZEND_ARG_INFO(0, option)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_tables, 0, 0, 1)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, qualifier)
ZEND_ARG_INFO(0, owner)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, table_types)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_columns, 0, 0, 1)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, qualifier)
ZEND_ARG_INFO(0, owner)
ZEND_ARG_INFO(0, table_name)
ZEND_ARG_INFO(0, column_name)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_gettypeinfo, 0, 0, 1)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, data_type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_primarykeys, 0, 0, 4)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, qualifier)
ZEND_ARG_INFO(0, owner)
ZEND_ARG_INFO(0, table)
ZEND_END_ARG_INFO()
#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
#if !defined(HAVE_BIRDSTEP)
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_procedurecolumns, 0, 0, 1)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, qualifier)
ZEND_ARG_INFO(0, owner)
ZEND_ARG_INFO(0, proc)
ZEND_ARG_INFO(0, column)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_procedures, 0, 0, 1)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, qualifier)
ZEND_ARG_INFO(0, owner)
ZEND_ARG_INFO(0, name)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_foreignkeys, 0, 0, 7)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, pk_qualifier)
ZEND_ARG_INFO(0, pk_owner)
ZEND_ARG_INFO(0, pk_table)
ZEND_ARG_INFO(0, fk_qualifier)
ZEND_ARG_INFO(0, fk_owner)
ZEND_ARG_INFO(0, fk_table)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_specialcolumns, 0, 0, 7)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, type)
ZEND_ARG_INFO(0, qualifier)
ZEND_ARG_INFO(0, owner)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, scope)
ZEND_ARG_INFO(0, nullable)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_statistics, 0, 0, 6)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, qualifier)
ZEND_ARG_INFO(0, owner)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, unique)
ZEND_ARG_INFO(0, accuracy)
ZEND_END_ARG_INFO()
#if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) &&!defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP)
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_tableprivileges, 0, 0, 4)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, qualifier)
ZEND_ARG_INFO(0, owner)
ZEND_ARG_INFO(0, name)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_columnprivileges, 0, 0, 5)
ZEND_ARG_INFO(0, connection_id)
ZEND_ARG_INFO(0, catalog)
ZEND_ARG_INFO(0, schema)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, column)
ZEND_END_ARG_INFO()
#endif
/* }}} */
/* {{{ odbc_functions[]
*/
const zend_function_entry odbc_functions[] = {
PHP_FE(odbc_autocommit, arginfo_odbc_autocommit)
PHP_FE(odbc_binmode, arginfo_odbc_binmode)
PHP_FE(odbc_close, arginfo_odbc_close)
PHP_FE(odbc_close_all, arginfo_odbc_close_all)
PHP_FE(odbc_columns, arginfo_odbc_columns)
PHP_FE(odbc_commit, arginfo_odbc_commit)
PHP_FE(odbc_connect, arginfo_odbc_connect)
PHP_FE(odbc_cursor, arginfo_odbc_cursor)
#ifdef HAVE_SQLDATASOURCES
PHP_FE(odbc_data_source, arginfo_odbc_data_source)
#endif
PHP_FE(odbc_execute, arginfo_odbc_execute)
PHP_FE(odbc_error, arginfo_odbc_error)
PHP_FE(odbc_errormsg, arginfo_odbc_errormsg)
PHP_FE(odbc_exec, arginfo_odbc_exec)
#ifdef PHP_ODBC_HAVE_FETCH_HASH
PHP_FE(odbc_fetch_array, arginfo_odbc_fetch_array)
PHP_FE(odbc_fetch_object, arginfo_odbc_fetch_object)
#endif
PHP_FE(odbc_fetch_row, arginfo_odbc_fetch_row)
PHP_FE(odbc_fetch_into, arginfo_odbc_fetch_into)
PHP_FE(odbc_field_len, arginfo_odbc_field_len)
PHP_FE(odbc_field_scale, arginfo_odbc_field_scale)
PHP_FE(odbc_field_name, arginfo_odbc_field_name)
PHP_FE(odbc_field_type, arginfo_odbc_field_type)
PHP_FE(odbc_field_num, arginfo_odbc_field_num)
PHP_FE(odbc_free_result, arginfo_odbc_free_result)
PHP_FE(odbc_gettypeinfo, arginfo_odbc_gettypeinfo)
PHP_FE(odbc_longreadlen, arginfo_odbc_longreadlen)
#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30)
PHP_FE(odbc_next_result, arginfo_odbc_next_result)
#endif
PHP_FE(odbc_num_fields, arginfo_odbc_num_fields)
PHP_FE(odbc_num_rows, arginfo_odbc_num_rows)
PHP_FE(odbc_pconnect, arginfo_odbc_pconnect)
PHP_FE(odbc_prepare, arginfo_odbc_prepare)
PHP_FE(odbc_result, arginfo_odbc_result)
PHP_FE(odbc_result_all, arginfo_odbc_result_all)
PHP_FE(odbc_rollback, arginfo_odbc_rollback)
PHP_FE(odbc_setoption, arginfo_odbc_setoption)
PHP_FE(odbc_specialcolumns, arginfo_odbc_specialcolumns)
PHP_FE(odbc_statistics, arginfo_odbc_statistics)
PHP_FE(odbc_tables, arginfo_odbc_tables)
PHP_FE(odbc_primarykeys, arginfo_odbc_primarykeys)
#if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) &&!defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP) /* not supported now */
PHP_FE(odbc_columnprivileges, arginfo_odbc_columnprivileges)
PHP_FE(odbc_tableprivileges, arginfo_odbc_tableprivileges)
#endif
#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) /* not supported */
PHP_FE(odbc_foreignkeys, arginfo_odbc_foreignkeys)
PHP_FE(odbc_procedures, arginfo_odbc_procedures)
#if !defined(HAVE_BIRDSTEP)
PHP_FE(odbc_procedurecolumns, arginfo_odbc_procedurecolumns)
#endif
#endif
PHP_FALIAS(odbc_do, odbc_exec, arginfo_odbc_exec)
PHP_FALIAS(odbc_field_precision, odbc_field_len, arginfo_odbc_field_len)
PHP_FE_END
};
/* }}} */
ZEND_DECLARE_MODULE_GLOBALS(odbc)
static PHP_GINIT_FUNCTION(odbc);
/* {{{ odbc_module_entry
*/
zend_module_entry odbc_module_entry = {
STANDARD_MODULE_HEADER,
"odbc",
odbc_functions,
PHP_MINIT(odbc),
PHP_MSHUTDOWN(odbc),
PHP_RINIT(odbc),
PHP_RSHUTDOWN(odbc),
PHP_MINFO(odbc),
"1.0",
PHP_MODULE_GLOBALS(odbc),
PHP_GINIT(odbc),
NULL,
NULL,
STANDARD_MODULE_PROPERTIES_EX
};
/* }}} */
#ifdef COMPILE_DL_ODBC
ZEND_GET_MODULE(odbc)
#endif
/* {{{ _free_odbc_result
*/
static void _free_odbc_result(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
odbc_result *res = (odbc_result *)rsrc->ptr;
int i;
RETCODE rc;
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 aborted via timer expiration, don't try to call any unixODBC function */
if (res->stmt && !(PG(connection_status) & PHP_CONNECTION_TIMEOUT)) {
#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) || defined(HAVE_SOLID_35)
SQLTransact(res->conn_ptr->henv, res->conn_ptr->hdbc,
(SQLUSMALLINT) SQL_COMMIT);
#endif
rc = SQLFreeStmt(res->stmt,SQL_DROP);
/* We don't want the connection to be closed after the last statment has been closed
* Connections will be closed on shutdown
* zend_list_delete(res->conn_ptr->id);
*/
}
if (res->param_info) {
efree(res->param_info);
}
efree(res);
}
}
/* }}} */
/* {{{ safe_odbc_disconnect
* disconnect, and if it fails, then issue a rollback for any pending transaction (lurcher)
*/
static void safe_odbc_disconnect( void *handle )
{
int ret;
ret = SQLDisconnect( handle );
if ( ret == SQL_ERROR )
{
SQLTransact( NULL, handle, SQL_ROLLBACK );
SQLDisconnect( handle );
}
}
/* }}} */
/* {{{ _close_odbc_conn
*/
static void _close_odbc_conn(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
int i, nument, type;
void *ptr;
odbc_result *res;
odbc_connection *conn = (odbc_connection *)rsrc->ptr;
nument = zend_hash_next_free_element(&EG(regular_list));
for(i = 1; i < nument; i++) {
ptr = zend_list_find(i, &type);
if (ptr && (type == le_result)) {
res = (odbc_result *)ptr;
if (res->conn_ptr == conn) {
zend_list_delete(i);
}
}
}
/* If aborted via timer expiration, don't try to call any unixODBC function */
if (!(PG(connection_status) & PHP_CONNECTION_TIMEOUT)) {
safe_odbc_disconnect(conn->hdbc);
SQLFreeConnect(conn->hdbc);
SQLFreeEnv(conn->henv);
}
efree(conn);
ODBCG(num_links)--;
}
/* }}} */
/* {{{ void _close_odbc_pconn
*/
static void _close_odbc_pconn(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
int i, nument, type;
void *ptr;
odbc_result *res;
odbc_connection *conn = (odbc_connection *)rsrc->ptr;
nument = zend_hash_next_free_element(&EG(persistent_list));
for(i = 1; i < nument; i++) {
ptr = zend_list_find(i, &type);
if (ptr && (type == le_result)) {
res = (odbc_result *)ptr;
if (res->conn_ptr == conn) {
zend_list_delete(i);
}
}
}
/* If aborted via timer expiration, don't try to call any unixODBC function */
if (!(PG(connection_status) & PHP_CONNECTION_TIMEOUT)) {
safe_odbc_disconnect(conn->hdbc);
SQLFreeConnect(conn->hdbc);
SQLFreeEnv(conn->henv);
}
free(conn);
ODBCG(num_links)--;
ODBCG(num_persistent)--;
}
/* }}} */
/* {{{ PHP_INI_DISP(display_link_nums)
*/
static PHP_INI_DISP(display_link_nums)
{
char *value;
TSRMLS_FETCH();
if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
value = ini_entry->orig_value;
} else if (ini_entry->value) {
value = ini_entry->value;
} else {
value = NULL;
}
if (value) {
if (atoi(value) == -1) {
PUTS("Unlimited");
} else {
php_printf("%s", value);
}
}
}
/* }}} */
/* {{{ PHP_INI_DISP(display_defPW)
*/
static PHP_INI_DISP(display_defPW)
{
char *value;
TSRMLS_FETCH();
if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
value = ini_entry->orig_value;
} else if (ini_entry->value) {
value = ini_entry->value;
} else {
value = NULL;
}
if (value) {
#if PHP_DEBUG
php_printf("%s", value);
#else
PUTS("********");
#endif
} else {
if (PG(html_errors)) {
PUTS("<i>no value</i>");
} else {
PUTS("no value");
}
}
}
/* }}} */
/* {{{ PHP_INI_DISP(display_binmode)
*/
static PHP_INI_DISP(display_binmode)
{
char *value;
TSRMLS_FETCH();
if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
value = ini_entry->orig_value;
} else if (ini_entry->value) {
value = ini_entry->value;
} else {
value = NULL;
}
if (value) {
switch(atoi(value)) {
case 0:
PUTS("passthru");
break;
case 1:
PUTS("return as is");
break;
case 2:
PUTS("return as char");
break;
}
}
}
/* }}} */
/* {{{ PHP_INI_DISP(display_lrl)
*/
static PHP_INI_DISP(display_lrl)
{
char *value;
TSRMLS_FETCH();
if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
value = ini_entry->orig_value;
} else if (ini_entry->value) {
value = ini_entry->value;
} else {
value = NULL;
}
if (value) {
if (atoi(value) <= 0) {
PUTS("Passthru");
} else {
php_printf("return up to %s bytes", value);
}
}
}
/* }}} */
/* {{{ PHP_INI_DISP(display_cursortype)
*/
static PHP_INI_DISP(display_cursortype)
{
char *value;
TSRMLS_FETCH();
if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
value = ini_entry->orig_value;
} else if (ini_entry->value) {
value = ini_entry->value;
} else {
value = NULL;
}
if (value) {
switch (atoi (value))
{
case SQL_CURSOR_FORWARD_ONLY:
PUTS ("Forward Only cursor");
break;
case SQL_CURSOR_STATIC:
PUTS ("Static cursor");
break;
case SQL_CURSOR_KEYSET_DRIVEN:
PUTS ("Keyset driven cursor");
break;
case SQL_CURSOR_DYNAMIC:
PUTS ("Dynamic cursor");
break;
default:
php_printf("Unknown cursor model %s", value);
break;
}
}
}
/* }}} */
/* {{{ PHP_INI_BEGIN
*/
PHP_INI_BEGIN()
STD_PHP_INI_BOOLEAN("odbc.allow_persistent", "1", PHP_INI_SYSTEM, OnUpdateLong,
allow_persistent, zend_odbc_globals, odbc_globals)
STD_PHP_INI_ENTRY_EX("odbc.max_persistent", "-1", PHP_INI_SYSTEM, OnUpdateLong,
max_persistent, zend_odbc_globals, odbc_globals, display_link_nums)
STD_PHP_INI_ENTRY_EX("odbc.max_links", "-1", PHP_INI_SYSTEM, OnUpdateLong,
max_links, zend_odbc_globals, odbc_globals, display_link_nums)
STD_PHP_INI_ENTRY("odbc.default_db", NULL, PHP_INI_ALL, OnUpdateString,
defDB, zend_odbc_globals, odbc_globals)
STD_PHP_INI_ENTRY("odbc.default_user", NULL, PHP_INI_ALL, OnUpdateString,
defUser, zend_odbc_globals, odbc_globals)
STD_PHP_INI_ENTRY_EX("odbc.default_pw", NULL, PHP_INI_ALL, OnUpdateString,
defPW, zend_odbc_globals, odbc_globals, display_defPW)
STD_PHP_INI_ENTRY_EX("odbc.defaultlrl", "4096", PHP_INI_ALL, OnUpdateLong,
defaultlrl, zend_odbc_globals, odbc_globals, display_lrl)
STD_PHP_INI_ENTRY_EX("odbc.defaultbinmode", "1", PHP_INI_ALL, OnUpdateLong,
defaultbinmode, zend_odbc_globals, odbc_globals, display_binmode)
STD_PHP_INI_BOOLEAN("odbc.check_persistent", "1", PHP_INI_SYSTEM, OnUpdateLong,
check_persistent, zend_odbc_globals, odbc_globals)
STD_PHP_INI_ENTRY_EX("odbc.default_cursortype", "3", PHP_INI_ALL, OnUpdateLong,
default_cursortype, zend_odbc_globals, odbc_globals, display_cursortype)
PHP_INI_END()
/* }}} */
static PHP_GINIT_FUNCTION(odbc)
{
odbc_globals->num_persistent = 0;
}
/* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(odbc)
{
#ifdef SQLANY_BUG
ODBC_SQL_CONN_T foobar;
RETCODE rc;
#endif
REGISTER_INI_ENTRIES();
le_result = zend_register_list_destructors_ex(_free_odbc_result, NULL, "odbc result", module_number);
le_conn = zend_register_list_destructors_ex(_close_odbc_conn, NULL, "odbc link", module_number);
le_pconn = zend_register_list_destructors_ex(NULL, _close_odbc_pconn, "odbc link persistent", module_number);
Z_TYPE(odbc_module_entry) = type;
REGISTER_STRING_CONSTANT("ODBC_TYPE", PHP_ODBC_TYPE, CONST_CS | CONST_PERSISTENT);
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 options
these Constants are defined in <sqlext.h>
*/
REGISTER_LONG_CONSTANT("SQL_ODBC_CURSORS", SQL_ODBC_CURSORS, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_CUR_USE_DRIVER", SQL_CUR_USE_DRIVER, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_CUR_USE_IF_NEEDED", SQL_CUR_USE_IF_NEEDED, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_CUR_USE_ODBC", SQL_CUR_USE_ODBC, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_CONCURRENCY", SQL_CONCURRENCY, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_CONCUR_READ_ONLY", SQL_CONCUR_READ_ONLY, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_CONCUR_LOCK", SQL_CONCUR_LOCK, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_CONCUR_ROWVER", SQL_CONCUR_ROWVER, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_CONCUR_VALUES", SQL_CONCUR_VALUES, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_CURSOR_TYPE", SQL_CURSOR_TYPE, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_CURSOR_FORWARD_ONLY", SQL_CURSOR_FORWARD_ONLY, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_CURSOR_KEYSET_DRIVEN", SQL_CURSOR_KEYSET_DRIVEN, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_CURSOR_DYNAMIC", SQL_CURSOR_DYNAMIC, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_CURSOR_STATIC", SQL_CURSOR_STATIC, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_KEYSET_SIZE", SQL_KEYSET_SIZE, CONST_PERSISTENT | CONST_CS);
/* these are for the Data Source type */
REGISTER_LONG_CONSTANT("SQL_FETCH_FIRST", SQL_FETCH_FIRST, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_FETCH_NEXT", SQL_FETCH_NEXT, CONST_PERSISTENT | CONST_CS);
/*
* register the standard data types
*/
REGISTER_LONG_CONSTANT("SQL_CHAR", SQL_CHAR, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_VARCHAR", SQL_VARCHAR, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_LONGVARCHAR", SQL_LONGVARCHAR, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_DECIMAL", SQL_DECIMAL, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_NUMERIC", SQL_NUMERIC, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_BIT", SQL_BIT, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_TINYINT", SQL_TINYINT, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_SMALLINT", SQL_SMALLINT, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_INTEGER", SQL_INTEGER, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_BIGINT", SQL_BIGINT, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_REAL", SQL_REAL, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_FLOAT", SQL_FLOAT, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_DOUBLE", SQL_DOUBLE, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_BINARY", SQL_BINARY, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_VARBINARY", SQL_VARBINARY, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_LONGVARBINARY", SQL_LONGVARBINARY, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_DATE", SQL_DATE, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_TIME", SQL_TIME, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_TIMESTAMP", SQL_TIMESTAMP, CONST_PERSISTENT | CONST_CS);
#if defined(ODBCVER) && (ODBCVER >= 0x0300)
REGISTER_LONG_CONSTANT("SQL_TYPE_DATE", SQL_TYPE_DATE, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_TYPE_TIME", SQL_TYPE_TIME, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_TYPE_TIMESTAMP", SQL_TYPE_TIMESTAMP, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_WCHAR", SQL_WCHAR, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_WVARCHAR", SQL_WVARCHAR, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_WLONGVARCHAR", SQL_WLONGVARCHAR, CONST_PERSISTENT | CONST_CS);
/*
* SQLSpecialColumns values
*/
REGISTER_LONG_CONSTANT("SQL_BEST_ROWID", SQL_BEST_ROWID, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_ROWVER", SQL_ROWVER, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_SCOPE_CURROW", SQL_SCOPE_CURROW, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_SCOPE_TRANSACTION", SQL_SCOPE_TRANSACTION, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_SCOPE_SESSION", SQL_SCOPE_SESSION, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_NO_NULLS", SQL_NO_NULLS, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_NULLABLE", SQL_NULLABLE, CONST_PERSISTENT | CONST_CS);
/*
* SQLStatistics values
*/
REGISTER_LONG_CONSTANT("SQL_INDEX_UNIQUE", SQL_INDEX_UNIQUE, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_INDEX_ALL", SQL_INDEX_ALL, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_ENSURE", SQL_ENSURE, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQL_QUICK", SQL_QUICK, CONST_PERSISTENT | CONST_CS);
#endif
#if defined(HAVE_IBMDB2) && defined(_AIX)
/* atexit() handler in the DB2/AIX library segfaults in PHP CLI */
/* DB2NOEXITLIST env variable prevents DB2 from invoking atexit() */
putenv("DB2NOEXITLIST=TRUE");
#endif
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RINIT_FUNCTION */
PHP_RINIT_FUNCTION(odbc)
{
ODBCG(defConn) = -1;
ODBCG(num_links) = ODBCG(num_persistent);
memset(ODBCG(laststate), '\0', 6);
memset(ODBCG(lasterrormsg), '\0', SQL_MAX_MESSAGE_LENGTH);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RSHUTDOWN_FUNCTION */
PHP_RSHUTDOWN_FUNCTION(odbc)
{
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION */
PHP_MSHUTDOWN_FUNCTION(odbc)
{
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION */
PHP_MINFO_FUNCTION(odbc)
{
char buf[32];
php_info_print_table_start();
php_info_print_table_header(2, "ODBC Support", "enabled");
snprintf(buf, sizeof(buf), "%ld", ODBCG(num_persistent));
php_info_print_table_row(2, "Active Persistent Links", buf);
snprintf(buf, sizeof(buf), "%ld", ODBCG(num_links));
php_info_print_table_row(2, "Active Links", buf);
php_info_print_table_row(2, "ODBC library", PHP_ODBC_TYPE);
#ifndef PHP_WIN32
php_info_print_table_row(2, "ODBC_INCLUDE", PHP_ODBC_INCLUDE);
php_info_print_table_row(2, "ODBC_LFLAGS", PHP_ODBC_LFLAGS);
php_info_print_table_row(2, "ODBC_LIBS", PHP_ODBC_LIBS);
#endif
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* }}} */
/* {{{ odbc_sql_error */
void odbc_sql_error(ODBC_SQL_ERROR_PARAMS)
{
char state[6];
SQLINTEGER error; /* Not used */
char errormsg[SQL_MAX_MESSAGE_LENGTH];
SQLSMALLINT errormsgsize; /* Not used */
RETCODE rc;
ODBC_SQL_ENV_T henv;
ODBC_SQL_CONN_T conn;
TSRMLS_FETCH();
if (conn_resource) {
henv = conn_resource->henv;
conn = conn_resource->hdbc;
} else {
henv = SQL_NULL_HENV;
conn = SQL_NULL_HDBC;
}
/* This leads to an endless loop in many drivers!
*
while(henv != SQL_NULL_HENV){
do {
*/
rc = SQLError(henv, conn, stmt, state, &error, errormsg, sizeof(errormsg)-1, &errormsgsize);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
snprintf(state, sizeof(state), "HY000");
snprintf(errormsg, sizeof(errormsg), "Failed to fetch error message");
}
if (conn_resource) {
memcpy(conn_resource->laststate, state, sizeof(state));
memcpy(conn_resource->lasterrormsg, errormsg, sizeof(errormsg));
}
memcpy(ODBCG(laststate), state, sizeof(state));
memcpy(ODBCG(lasterrormsg), errormsg, sizeof(errormsg));
if (func) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQL error: %s, SQL state %s in %s", errormsg, state, func);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQL error: %s, SQL state %s", errormsg, state);
}
/*
} while (SQL_SUCCEEDED(rc));
}
*/
}
/* }}} */
/* {{{ php_odbc_fetch_attribs */
void php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAMETERS, int mode)
{
odbc_result *result;
zval *pv_res;
long flag;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &pv_res, &flag) == FAILURE) {
return;
}
if (Z_LVAL_P(pv_res)) {
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
if (mode) {
result->longreadlen = flag;
} else {
result->binmode = flag;
}
} else {
if (mode) {
ODBCG(defaultlrl) = flag;
} else {
ODBCG(defaultbinmode) = flag;
}
}
RETURN_TRUE;
}
/* }}} */
/* {{{ odbc_bindcols */
int odbc_bindcols(odbc_result *result TSRMLS_DC)
{
RETCODE rc;
int i;
SQLSMALLINT colnamelen; /* Not used */
SQLLEN displaysize;
SQLUSMALLINT colfieldid;
int charextraalloc;
result->values = (odbc_result_value *) safe_emalloc(sizeof(odbc_result_value), result->numcols, 0);
result->longreadlen = ODBCG(defaultlrl);
result->binmode = ODBCG(defaultbinmode);
for(i = 0; i < result->numcols; i++) {
charextraalloc = 0;
colfieldid = SQL_COLUMN_DISPLAY_SIZE;
rc = PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(i+1), PHP_ODBC_SQL_DESC_NAME,
result->values[i].name, sizeof(result->values[i].name), &colnamelen, 0);
rc = PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(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:
#if defined(ODBCVER) && (ODBCVER >= 0x0300)
case SQL_WLONGVARCHAR:
#endif
result->values[i].value = NULL;
break;
#ifdef HAVE_ADABAS
case SQL_TIMESTAMP:
result->values[i].value = (char *)emalloc(27);
SQLBindCol(result->stmt, (SQLUSMALLINT)(i+1), SQL_C_CHAR, result->values[i].value,
27, &result->values[i].vallen);
break;
#endif /* HAVE_ADABAS */
case SQL_CHAR:
case SQL_VARCHAR:
#if defined(ODBCVER) && (ODBCVER >= 0x0300)
case SQL_WCHAR:
case SQL_WVARCHAR:
colfieldid = SQL_DESC_OCTET_LENGTH;
#else
charextraalloc = 1;
#endif
default:
rc = PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(i+1), colfieldid,
NULL, 0, NULL, &displaysize);
#if defined(ODBCVER) && (ODBCVER >= 0x0300)
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO && colfieldid == SQL_DESC_OCTET_LENGTH) {
/* This is a quirk for ODBC 2.0 compatibility for broken driver implementations.
*/
charextraalloc = 1;
rc = SQLColAttributes(result->stmt, (SQLUSMALLINT)(i+1), SQL_COLUMN_DISPLAY_SIZE,
NULL, 0, NULL, &displaysize);
}
/* Workaround for drivers that report NVARCHAR(MAX) columns as SQL_WVARCHAR with size 0 (bug #69975) */
if (result->values[i].coltype == SQL_WVARCHAR && displaysize == 0) {
result->values[i].coltype = SQL_WLONGVARCHAR;
result->values[i].value = NULL;
break;
}
#endif
/* Workaround for Oracle ODBC Driver bug (#50162) when fetching TIMESTAMP column */
if (result->values[i].coltype == SQL_TIMESTAMP) {
displaysize += 3;
}
if (charextraalloc) {
/* Since we don't know the exact # of bytes, allocate extra */
displaysize *= 4;
}
result->values[i].value = (char *)emalloc(displaysize + 1);
rc = SQLBindCol(result->stmt, (SQLUSMALLINT)(i+1), SQL_C_CHAR, result->values[i].value,
displaysize + 1, &result->values[i].vallen);
break;
}
}
return 1;
}
/* }}} */
/* {{{ odbc_transact */
void odbc_transact(INTERNAL_FUNCTION_PARAMETERS, int type)
{
odbc_connection *conn;
RETCODE rc;
zval *pv_conn;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_conn) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
rc = SQLTransact(conn->henv, conn->hdbc, (SQLUSMALLINT)((type)?SQL_COMMIT:SQL_ROLLBACK));
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLTransact");
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ _close_pconn_with_id */
static int _close_pconn_with_id(zend_rsrc_list_entry *le, int *id TSRMLS_DC)
{
if(Z_TYPE_P(le) == le_pconn && (((odbc_connection *)(le->ptr))->id == *id)){
return 1;
}else{
return 0;
}
}
/* }}} */
/* {{{ odbc_column_lengths */
void odbc_column_lengths(INTERNAL_FUNCTION_PARAMETERS, int type)
{
odbc_result *result;
#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30)
/* this seems to be necessary for Solid2.3 ( tested by
* tammy@synchronis.com) and Solid 3.0 (tested by eric@terra.telemediair.nl)
* Solid does not seem to declare a SQLINTEGER, but it does declare a
* SQL_INTEGER which does not work (despite being the same type as a SDWORD.
* Solid 3.5 does not have this issue.
*/
SDWORD len;
#else
SQLLEN len;
#endif
zval *pv_res;
long pv_num;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &pv_res, &pv_num) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
if (result->numcols == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
if (pv_num > result->numcols) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field index larger than number of fields");
RETURN_FALSE;
}
if (pv_num < 1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field numbering starts at 1");
RETURN_FALSE;
}
PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)pv_num, (SQLUSMALLINT) (type?SQL_COLUMN_SCALE:SQL_COLUMN_PRECISION), NULL, 0, NULL, &len);
RETURN_LONG(len);
}
/* }}} */
/* Main User Functions */
/* {{{ proto void odbc_close_all(void)
Close all ODBC connections */
PHP_FUNCTION(odbc_close_all)
{
void *ptr;
int type;
int i;
int nument;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
nument = zend_hash_next_free_element(&EG(regular_list));
/* Loop through list and close all statements */
for(i = 1; i < nument; i++) {
ptr = zend_list_find(i, &type);
if (ptr && (type == le_result)){
zend_list_delete(i);
}
}
/* Second loop through list, now close all connections */
nument = zend_hash_next_free_element(&EG(regular_list));
for(i = 1; i < nument; i++) {
ptr = zend_list_find(i, &type);
if (ptr){
if(type == le_conn){
zend_list_delete(i);
}else if(type == le_pconn){
zend_list_delete(i);
/* Delete the persistent connection */
zend_hash_apply_with_argument(&EG(persistent_list),
(apply_func_arg_t) _close_pconn_with_id, (void *) &i TSRMLS_CC);
}
}
}
}
/* }}} */
/* {{{ proto bool odbc_binmode(int result_id, int mode)
Handle binary column data */
PHP_FUNCTION(odbc_binmode)
{
php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto bool odbc_longreadlen(int result_id, int length)
Handle LONG columns */
PHP_FUNCTION(odbc_longreadlen)
{
php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto resource odbc_prepare(resource connection_id, string query)
Prepares a statement for execution */
PHP_FUNCTION(odbc_prepare)
{
zval *pv_conn;
char *query;
int query_len;
odbc_result *result = NULL;
odbc_connection *conn;
RETCODE rc;
int i;
#ifdef HAVE_SQL_EXTENDED_FETCH
SQLUINTEGER scrollopts;
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &pv_conn, &query, &query_len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
result->numparams = 0;
result->param_info = NULL;
rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE) {
efree(result);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
RETURN_FALSE;
}
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
#ifdef HAVE_SQL_EXTENDED_FETCH
/* Solid doesn't have ExtendedFetch, if DriverManager is used, get Info,
whether Driver supports ExtendedFetch */
rc = SQLGetInfo(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.
*/
SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, ODBCG(default_cursortype));
}
} else {
result->fetch_abs = 0;
}
#endif
rc = SQLPrepare(result->stmt, query, SQL_NTS);
switch (rc) {
case SQL_SUCCESS:
break;
case SQL_SUCCESS_WITH_INFO:
odbc_sql_error(conn, result->stmt, "SQLPrepare");
break;
default:
odbc_sql_error(conn, result->stmt, "SQLPrepare");
RETURN_FALSE;
}
SQLNumParams(result->stmt, &(result->numparams));
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
zend_list_addref(conn->id);
result->conn_ptr = conn;
result->fetched = 0;
result->param_info = (odbc_param_info *) safe_emalloc(sizeof(odbc_param_info), result->numparams, 0);
for (i=0;i<result->numparams;i++) {
rc = SQLDescribeParam(result->stmt, (SQLUSMALLINT)(i+1), &result->param_info[i].sqltype, &result->param_info[i].precision,
&result->param_info[i].scale, &result->param_info[i].nullable);
if (rc == SQL_ERROR) {
odbc_sql_error(result->conn_ptr, result->stmt, "SQLDescribeParameter");
SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
efree(result->param_info);
efree(result);
RETURN_FALSE;
}
}
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
}
/* }}} */
/*
* Execute prepared SQL statement. Supports only input parameters.
*/
/* {{{ proto bool odbc_execute(resource result_id [, array parameters_array])
Execute a prepared statement */
PHP_FUNCTION(odbc_execute)
{
zval *pv_res, *pv_param_arr, **tmp;
typedef struct params_t {
SQLLEN vallen;
int fp;
} params_t;
params_t *params = NULL;
char *filename;
unsigned char otype;
SQLSMALLINT ctype;
odbc_result *result;
int numArgs, i, ne;
RETCODE rc;
numArgs = ZEND_NUM_ARGS();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|a", &pv_res, &pv_param_arr) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
/* XXX check for already bound parameters*/
if (result->numparams > 0 && numArgs == 1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No parameters to SQL statement given");
RETURN_FALSE;
}
if (result->numparams > 0) {
if ((ne = zend_hash_num_elements(Z_ARRVAL_P(pv_param_arr))) < result->numparams) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Not enough parameters (%d should be %d) given", ne, result->numparams);
RETURN_FALSE;
}
zend_hash_internal_pointer_reset(Z_ARRVAL_P(pv_param_arr));
params = (params_t *)safe_emalloc(sizeof(params_t), result->numparams, 0);
for(i = 0; i < result->numparams; i++) {
params[i].fp = -1;
}
for(i = 1; i <= result->numparams; i++) {
if (zend_hash_get_current_data(Z_ARRVAL_P(pv_param_arr), (void **) &tmp) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error getting parameter");
SQLFreeStmt(result->stmt,SQL_RESET_PARAMS);
for (i = 0; i < result->numparams; i++) {
if (params[i].fp != -1) {
close(params[i].fp);
}
}
efree(params);
RETURN_FALSE;
}
otype = (*tmp)->type;
convert_to_string_ex(tmp);
if (Z_TYPE_PP(tmp) != IS_STRING) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error converting parameter");
SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
for (i = 0; i < result->numparams; i++) {
if (params[i].fp != -1) {
close(params[i].fp);
}
}
efree(params);
RETURN_FALSE;
}
params[i-1].vallen = Z_STRLEN_PP(tmp);
params[i-1].fp = -1;
if (IS_SQL_BINARY(result->param_info[i-1].sqltype)) {
ctype = SQL_C_BINARY;
} else {
ctype = SQL_C_CHAR;
}
if (Z_STRLEN_PP(tmp) > 2 &&
Z_STRVAL_PP(tmp)[0] == '\'' &&
Z_STRVAL_PP(tmp)[Z_STRLEN_PP(tmp) - 1] == '\'') {
if (CHECK_ZVAL_NULL_PATH(*tmp)) {
RETURN_FALSE;
}
filename = estrndup(&Z_STRVAL_PP(tmp)[1], Z_STRLEN_PP(tmp) - 2);
filename[strlen(filename)] = '\0';
/* Check the basedir */
if (php_check_open_basedir(filename TSRMLS_CC)) {
efree(filename);
SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
for (i = 0; i < result->numparams; i++) {
if (params[i].fp != -1) {
close(params[i].fp);
}
}
efree(params);
RETURN_FALSE;
}
if ((params[i-1].fp = open(filename,O_RDONLY)) == -1) {
php_error_docref(NULL TSRMLS_CC, 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);
}
}
efree(params);
efree(filename);
RETURN_FALSE;
}
efree(filename);
params[i-1].vallen = SQL_LEN_DATA_AT_EXEC(0);
rc = SQLBindParameter(result->stmt, (SQLUSMALLINT)i, SQL_PARAM_INPUT,
ctype, result->param_info[i-1].sqltype, result->param_info[i-1].precision, result->param_info[i-1].scale,
(void *)params[i-1].fp, 0,
&params[i-1].vallen);
} else {
#ifdef HAVE_DBMAKER
precision = params[i-1].vallen;
#endif
if (otype == IS_NULL) {
params[i-1].vallen = SQL_NULL_DATA;
}
rc = SQLBindParameter(result->stmt, (SQLUSMALLINT)i, SQL_PARAM_INPUT,
ctype, result->param_info[i-1].sqltype, result->param_info[i-1].precision, result->param_info[i-1].scale,
Z_STRVAL_PP(tmp), 0,
&params[i-1].vallen);
}
if (rc == SQL_ERROR) {
odbc_sql_error(result->conn_ptr, result->stmt, "SQLBindParameter");
SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
for (i = 0; i < result->numparams; i++) {
if (params[i].fp != -1) {
close(params[i].fp);
}
}
efree(params);
RETURN_FALSE;
}
zend_hash_move_forward(Z_ARRVAL_P(pv_param_arr));
}
}
/* Close cursor, needed for doing multiple selects */
rc = SQLFreeStmt(result->stmt, SQL_CLOSE);
if (rc == SQL_ERROR) {
odbc_sql_error(result->conn_ptr, 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, (void*)&fp);
if (rc == SQL_NEED_DATA) {
while ((nbytes = read(fp, &buf, 4096)) > 0) {
SQLPutData(result->stmt, (void*)&buf, nbytes);
}
}
}
} else {
switch (rc) {
case SQL_SUCCESS:
break;
case SQL_NO_DATA_FOUND:
case SQL_SUCCESS_WITH_INFO:
odbc_sql_error(result->conn_ptr, result->stmt, "SQLExecute");
break;
default:
odbc_sql_error(result->conn_ptr, 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);
}
}
efree(params);
}
if (rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO || rc == SQL_NO_DATA_FOUND) {
RETVAL_TRUE;
}
if (result->numcols == 0) {
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETVAL_FALSE;
}
} else {
result->values = NULL;
}
}
}
/* }}} */
/* {{{ proto string odbc_cursor(resource result_id)
Get cursor name */
PHP_FUNCTION(odbc_cursor)
{
zval *pv_res;
SQLUSMALLINT max_len;
SQLSMALLINT len;
char *cursorname;
odbc_result *result;
RETCODE rc;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
rc = SQLGetInfo(result->conn_ptr->hdbc,SQL_MAX_CURSOR_NAME_LEN, (void *)&max_len,sizeof(max_len),&len);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
RETURN_FALSE;
}
if (max_len > 0) {
cursorname = emalloc(max_len + 1);
rc = SQLGetCursorName(result->stmt,cursorname,(SQLSMALLINT)max_len,&len);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
char state[6]; /* Not used */
SQLINTEGER error; /* Not used */
char errormsg[SQL_MAX_MESSAGE_LENGTH];
SQLSMALLINT errormsgsize; /* Not used */
SQLError( result->conn_ptr->henv, result->conn_ptr->hdbc,
result->stmt, state, &error, errormsg,
sizeof(errormsg)-1, &errormsgsize);
if (!strncmp(state,"S1015",5)) {
snprintf(cursorname, max_len+1, "php_curs_%d", (int)result->stmt);
if (SQLSetCursorName(result->stmt,cursorname,SQL_NTS) != SQL_SUCCESS) {
odbc_sql_error(result->conn_ptr, result->stmt, "SQLSetCursorName");
RETVAL_FALSE;
} else {
RETVAL_STRING(cursorname,1);
}
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQL error: %s, SQL state %s", errormsg, state);
RETVAL_FALSE;
}
} else {
RETVAL_STRING(cursorname,1);
}
efree(cursorname);
} else {
RETVAL_FALSE;
}
}
/* }}} */
#ifdef HAVE_SQLDATASOURCES
/* {{{ proto array odbc_data_source(resource connection_id, int fetch_type)
Return information about the currently connected data source */
PHP_FUNCTION(odbc_data_source)
{
zval *zv_conn;
long zv_fetch_type;
RETCODE rc = 0; /* assume all is good */
odbc_connection *conn;
UCHAR server_name[100], desc[200];
SQLSMALLINT len1=0, len2=0, fetch_type;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &zv_conn, &zv_fetch_type) == FAILURE) {
return;
}
fetch_type = (SQLSMALLINT) zv_fetch_type;
if (!(fetch_type == SQL_FETCH_FIRST || fetch_type == SQL_FETCH_NEXT)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid fetch type (%d)", fetch_type);
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &zv_conn, -1, "ODBC-Link", le_conn, le_pconn);
/* now we have the "connection" lets call the DataSource object */
rc = SQLDataSources(conn->henv,
fetch_type,
server_name,
(SQLSMALLINT)sizeof(server_name),
&len1,
desc,
(SQLSMALLINT)sizeof(desc),
&len2);
if (rc != SQL_SUCCESS) {
/* ummm.... he did it */
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLDataSources");
RETURN_FALSE;
}
if (len1 == 0 || len2 == 0) {
/* we have a non-valid entry... so stop the looping */
RETURN_FALSE;
}
array_init(return_value);
add_assoc_string_ex(return_value, "server", sizeof("server"), server_name, 1);
add_assoc_string_ex(return_value, "description", sizeof("description"), desc, 1);
}
/* }}} */
#endif /* HAVE_SQLDATASOURCES */
/* {{{ proto resource odbc_exec(resource connection_id, string query [, int flags])
Prepare and execute an SQL statement */
/* XXX Use flags */
PHP_FUNCTION(odbc_exec)
{
zval *pv_conn;
long pv_flags;
char *query;
int numArgs, query_len;
odbc_result *result = NULL;
odbc_connection *conn;
RETCODE rc;
#ifdef HAVE_SQL_EXTENDED_FETCH
SQLUINTEGER scrollopts;
#endif
numArgs = ZEND_NUM_ARGS();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &pv_conn, &query, &query_len, &pv_flags) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
efree(result);
RETURN_FALSE;
}
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
#ifdef HAVE_SQL_EXTENDED_FETCH
/* Solid doesn't have ExtendedFetch, if DriverManager is used, get Info,
whether Driver supports ExtendedFetch */
rc = SQLGetInfo(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.
*/
SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, ODBCG(default_cursortype));
}
} else {
result->fetch_abs = 0;
}
#endif
rc = SQLExecDirect(result->stmt, query, SQL_NTS);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO && rc != SQL_NO_DATA_FOUND) {
/* XXX FIXME we should really check out SQLSTATE with SQLError
* in case rc is SQL_SUCCESS_WITH_INFO here.
*/
odbc_sql_error(conn, 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 (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
zend_list_addref(conn->id);
result->conn_ptr = conn;
result->fetched = 0;
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
}
/* }}} */
#ifdef PHP_ODBC_HAVE_FETCH_HASH
#define ODBC_NUM 1
#define ODBC_OBJECT 2
/* {{{ php_odbc_fetch_hash */
static void php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, int result_type)
{
int i;
odbc_result *result;
RETCODE rc;
SQLSMALLINT sql_c_type;
char *buf = NULL;
#ifdef HAVE_SQL_EXTENDED_FETCH
SQLULEN crow;
SQLUSMALLINT RowStatus[1];
SQLLEN rownum;
zval *pv_res, *tmp;
long pv_row = -1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &pv_res, &pv_row) == FAILURE) {
return;
}
rownum = pv_row;
#else
zval *pv_res, *tmp;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
return;
}
#endif
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
if (result->numcols == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
#ifdef 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;
}
array_init(return_value);
#ifdef HAVE_SQL_EXTENDED_FETCH
if (rownum > 0 && result->fetch_abs)
result->fetched = rownum;
else
#endif
result->fetched++;
for(i = 0; i < result->numcols; i++) {
ALLOC_INIT_ZVAL(tmp);
Z_TYPE_P(tmp) = IS_STRING;
Z_STRLEN_P(tmp) = 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) {
Z_STRVAL_P(tmp) = STR_EMPTY_ALLOC();
break;
}
if (result->binmode == 1) {
sql_c_type = SQL_C_BINARY;
}
case SQL_LONGVARCHAR:
#if defined(ODBCVER) && (ODBCVER >= 0x0300)
case SQL_WLONGVARCHAR:
#endif
if (IS_SQL_LONG(result->values[i].coltype) && result->longreadlen <= 0) {
Z_STRVAL_P(tmp) = STR_EMPTY_ALLOC();
break;
}
if (buf == NULL) {
buf = emalloc(result->longreadlen + 1);
}
rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1), sql_c_type, buf, result->longreadlen + 1, &result->values[i].vallen);
if (rc == SQL_ERROR) {
odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
efree(buf);
RETURN_FALSE;
}
if (rc == SQL_SUCCESS_WITH_INFO) {
Z_STRLEN_P(tmp) = result->longreadlen;
} else if (result->values[i].vallen == SQL_NULL_DATA) {
ZVAL_NULL(tmp);
break;
} else {
Z_STRLEN_P(tmp) = result->values[i].vallen;
}
Z_STRVAL_P(tmp) = estrndup(buf, Z_STRLEN_P(tmp));
break;
default:
if (result->values[i].vallen == SQL_NULL_DATA) {
ZVAL_NULL(tmp);
break;
}
Z_STRLEN_P(tmp) = result->values[i].vallen;
Z_STRVAL_P(tmp) = estrndup(result->values[i].value,Z_STRLEN_P(tmp));
break;
}
if (result_type & ODBC_NUM) {
zend_hash_index_update(Z_ARRVAL_P(return_value), i, &tmp, sizeof(zval *), NULL);
} else {
if (!*(result->values[i].name) && Z_TYPE_P(tmp) == IS_STRING) {
zend_hash_update(Z_ARRVAL_P(return_value), Z_STRVAL_P(tmp), Z_STRLEN_P(tmp)+1, &tmp, sizeof(zval *), NULL);
} else {
zend_hash_update(Z_ARRVAL_P(return_value), result->values[i].name, strlen(result->values[i].name)+1, &tmp, sizeof(zval *), NULL);
}
}
}
if (buf) {
efree(buf);
}
}
/* }}} */
/* {{{ proto object odbc_fetch_object(int result [, int rownumber])
Fetch a result row as an object */
PHP_FUNCTION(odbc_fetch_object)
{
php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, ODBC_OBJECT);
if (Z_TYPE_P(return_value) == IS_ARRAY) {
object_and_properties_init(return_value, ZEND_STANDARD_CLASS_DEF_PTR, Z_ARRVAL_P(return_value));
}
}
/* }}} */
/* {{{ proto array odbc_fetch_array(int result [, int rownumber])
Fetch a result row as an associative array */
PHP_FUNCTION(odbc_fetch_array)
{
php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, ODBC_OBJECT);
}
/* }}} */
#endif
/* {{{ proto int odbc_fetch_into(resource result_id, array &result_array, [, int rownumber])
Fetch one result row into an array */
PHP_FUNCTION(odbc_fetch_into)
{
int i;
odbc_result *result;
RETCODE rc;
SQLSMALLINT sql_c_type;
char *buf = NULL;
zval *pv_res, **pv_res_arr, *tmp;
#ifdef HAVE_SQL_EXTENDED_FETCH
long pv_row = 0;
SQLULEN crow;
SQLUSMALLINT RowStatus[1];
SQLLEN rownum = -1;
#endif /* HAVE_SQL_EXTENDED_FETCH */
#ifdef HAVE_SQL_EXTENDED_FETCH
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rZ|l", &pv_res, &pv_res_arr, &pv_row) == FAILURE) {
return;
}
rownum = pv_row;
#else
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rZ", &pv_res, &pv_res_arr) == FAILURE) {
return;
}
#endif /* HAVE_SQL_EXTENDED_FETCH */
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
if (result->numcols == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
if (Z_TYPE_PP(pv_res_arr) != IS_ARRAY) {
array_init(*pv_res_arr);
}
#ifdef 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;
}
#ifdef HAVE_SQL_EXTENDED_FETCH
if (rownum > 0 && result->fetch_abs)
result->fetched = rownum;
else
#endif
result->fetched++;
for(i = 0; i < result->numcols; i++) {
MAKE_STD_ZVAL(tmp);
Z_TYPE_P(tmp) = IS_STRING;
Z_STRLEN_P(tmp) = 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) {
Z_STRVAL_P(tmp) = STR_EMPTY_ALLOC();
break;
}
if (result->binmode == 1) sql_c_type = SQL_C_BINARY;
case SQL_LONGVARCHAR:
#if defined(ODBCVER) && (ODBCVER >= 0x0300)
case SQL_WLONGVARCHAR:
#endif
if (IS_SQL_LONG(result->values[i].coltype) && result->longreadlen <= 0) {
Z_STRVAL_P(tmp) = STR_EMPTY_ALLOC();
break;
}
if (buf == NULL) {
buf = emalloc(result->longreadlen + 1);
}
rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1),sql_c_type, buf, result->longreadlen + 1, &result->values[i].vallen);
if (rc == SQL_ERROR) {
odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
efree(buf);
RETURN_FALSE;
}
if (rc == SQL_SUCCESS_WITH_INFO) {
Z_STRLEN_P(tmp) = result->longreadlen;
} else if (result->values[i].vallen == SQL_NULL_DATA) {
ZVAL_NULL(tmp);
break;
} else {
Z_STRLEN_P(tmp) = result->values[i].vallen;
}
Z_STRVAL_P(tmp) = estrndup(buf, Z_STRLEN_P(tmp));
break;
default:
if (result->values[i].vallen == SQL_NULL_DATA) {
ZVAL_NULL(tmp);
break;
}
Z_STRLEN_P(tmp) = result->values[i].vallen;
Z_STRVAL_P(tmp) = estrndup(result->values[i].value,Z_STRLEN_P(tmp));
break;
}
zend_hash_index_update(Z_ARRVAL_PP(pv_res_arr), i, &tmp, sizeof(zval *), NULL);
}
if (buf) efree(buf);
RETURN_LONG(result->numcols);
}
/* }}} */
/* {{{ proto bool solid_fetch_prev(resource result_id)
*/
#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) || defined(HAVE_SOLID_35)
PHP_FUNCTION(solid_fetch_prev)
{
odbc_result *result;
RETCODE rc;
zval *pv_res;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
if (result->numcols == 0) {
php_error_docref(NULL TSRMLS_CC, 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 bool odbc_fetch_row(resource result_id [, int row_number])
Fetch a row */
PHP_FUNCTION(odbc_fetch_row)
{
SQLLEN rownum;
odbc_result *result;
RETCODE rc;
zval *pv_res;
long pv_row = 1;
#ifdef HAVE_SQL_EXTENDED_FETCH
SQLULEN crow;
SQLUSMALLINT RowStatus[1];
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &pv_res, &pv_row) == FAILURE) {
return;
}
rownum = pv_row;
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
if (result->numcols == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
#ifdef HAVE_SQL_EXTENDED_FETCH
if (result->fetch_abs) {
if (ZEND_NUM_ARGS() > 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 (ZEND_NUM_ARGS() > 1) {
result->fetched = rownum;
} else {
result->fetched++;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto mixed odbc_result(resource result_id, mixed field)
Get result data */
PHP_FUNCTION(odbc_result)
{
char *field;
int field_ind;
SQLSMALLINT sql_c_type = SQL_C_CHAR;
odbc_result *result;
int i = 0;
RETCODE rc;
SQLLEN fieldsize;
zval *pv_res, **pv_field;
#ifdef HAVE_SQL_EXTENDED_FETCH
SQLULEN crow;
SQLUSMALLINT RowStatus[1];
#endif
field_ind = -1;
field = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rZ", &pv_res, &pv_field) == FAILURE) {
return;
}
if (Z_TYPE_PP(pv_field) == IS_STRING) {
field = Z_STRVAL_PP(pv_field);
} else {
convert_to_long_ex(pv_field);
field_ind = Z_LVAL_PP(pv_field) - 1;
}
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
if ((result->numcols == 0)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
/* get field index if the field parameter was a string */
if (field != NULL) {
if (result->values == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Result set contains no data");
RETURN_FALSE;
}
for(i = 0; i < result->numcols; i++) {
if (!strcasecmp(result->values[i].name, field)) {
field_ind = i;
break;
}
}
if (field_ind < 0) {
php_error_docref(NULL TSRMLS_CC, 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) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field index is larger than the number of fields");
RETURN_FALSE;
}
}
if (result->fetched == 0) {
/* User forgot to call odbc_fetch_row(), or wants to reload the results, do it now */
#ifdef 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 defined(ODBCVER) && (ODBCVER >= 0x0300)
case SQL_WLONGVARCHAR:
#endif
if (IS_SQL_LONG(result->values[field_ind].coltype)) {
if (result->longreadlen <= 0) {
break;
} else {
fieldsize = result->longreadlen;
}
} else {
PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(field_ind + 1),
(SQLUSMALLINT)((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);
/* 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, (SQLUSMALLINT)(field_ind + 1), sql_c_type,
field, fieldsize, &result->values[field_ind].vallen);
if (rc == SQL_ERROR) {
odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
efree(field);
RETURN_FALSE;
}
if (result->values[field_ind].vallen == SQL_NULL_DATA) {
efree(field);
RETURN_NULL();
} else if (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)
#if defined(ODBCVER) && (ODBCVER >= 0x0300)
|| (result->values[field_ind].coltype == SQL_WLONGVARCHAR)
#endif
) {
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_NULL();
} 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;
field = emalloc(fieldsize);
/* Call SQLGetData() until SQL_SUCCESS is returned */
while(1) {
rc = SQLGetData(result->stmt, (SQLUSMALLINT)(field_ind + 1),sql_c_type, field, fieldsize, &result->values[field_ind].vallen);
if (rc == SQL_ERROR) {
odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
efree(field);
RETURN_FALSE;
}
if (result->values[field_ind].vallen == SQL_NULL_DATA) {
efree(field);
RETURN_NULL();
}
/* 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 int odbc_result_all(resource result_id [, string format])
Print result as HTML table */
PHP_FUNCTION(odbc_result_all)
{
char *buf = NULL;
odbc_result *result;
RETCODE rc;
zval *pv_res;
char *pv_format = NULL;
int i, pv_format_len = 0;
SQLSMALLINT sql_c_type;
#ifdef HAVE_SQL_EXTENDED_FETCH
SQLULEN crow;
SQLUSMALLINT RowStatus[1];
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s", &pv_res, &pv_format, &pv_format_len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
if (result->numcols == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
#ifdef 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) {
php_printf("<h2>No rows found</h2>\n");
RETURN_LONG(0);
}
/* Start table tag */
if (ZEND_NUM_ARGS() == 1) {
php_printf("<table><tr>");
} else {
php_printf("<table %s ><tr>", pv_format);
}
for (i = 0; i < result->numcols; i++) {
php_printf("<th>%s</th>", result->values[i].name);
}
php_printf("</tr>\n");
while(rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO) {
result->fetched++;
php_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) {
php_printf("<td>Not printable</td>");
break;
}
if (result->binmode <= 1) sql_c_type = SQL_C_BINARY;
case SQL_LONGVARCHAR:
#if defined(ODBCVER) && (ODBCVER >= 0x0300)
case SQL_WLONGVARCHAR:
#endif
if (IS_SQL_LONG(result->values[i].coltype) &&
result->longreadlen <= 0) {
php_printf("<td>Not printable</td>");
break;
}
if (buf == NULL) {
buf = emalloc(result->longreadlen);
}
rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1),sql_c_type, buf, result->longreadlen, &result->values[i].vallen);
php_printf("<td>");
if (rc == SQL_ERROR) {
odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
php_printf("</td></tr></table>");
efree(buf);
RETURN_FALSE;
}
if (rc == SQL_SUCCESS_WITH_INFO) {
PHPWRITE(buf, result->longreadlen);
} else if (result->values[i].vallen == SQL_NULL_DATA) {
php_printf("<td>NULL</td>");
break;
} else {
PHPWRITE(buf, result->values[i].vallen);
}
php_printf("</td>");
break;
default:
if (result->values[i].vallen == SQL_NULL_DATA) {
php_printf("<td>NULL</td>");
} else {
php_printf("<td>%s</td>", result->values[i].value);
}
break;
}
}
php_printf("</tr>\n");
#ifdef HAVE_SQL_EXTENDED_FETCH
if (result->fetch_abs)
rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
else
#endif
rc = SQLFetch(result->stmt);
}
php_printf("</table>\n");
if (buf) efree(buf);
RETURN_LONG(result->fetched);
}
/* }}} */
/* {{{ proto bool odbc_free_result(resource result_id)
Free resources associated with a result */
PHP_FUNCTION(odbc_free_result)
{
zval *pv_res;
odbc_result *result;
int i;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
if (result->values) {
for (i = 0; i < result->numcols; i++) {
if (result->values[i].value) {
efree(result->values[i].value);
}
}
efree(result->values);
result->values = NULL;
}
zend_list_delete(Z_LVAL_P(pv_res));
RETURN_TRUE;
}
/* }}} */
/* {{{ proto resource odbc_connect(string DSN, string user, string password [, int cursor_option])
Connect to a datasource */
PHP_FUNCTION(odbc_connect)
{
odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto resource odbc_pconnect(string DSN, string user, string password [, int cursor_option])
Establish a persistent connection to a datasource */
PHP_FUNCTION(odbc_pconnect)
{
odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ odbc_sqlconnect */
int odbc_sqlconnect(odbc_connection **conn, char *db, char *uid, char *pwd, int cur_opt, int persistent TSRMLS_DC)
{
RETCODE rc;
*conn = (odbc_connection *)pemalloc(sizeof(odbc_connection), persistent);
(*conn)->persistent = persistent;
SQLAllocEnv(&((*conn)->henv));
SQLAllocConnect((*conn)->henv, &((*conn)->hdbc));
#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30)
SQLSetConnectOption((*conn)->hdbc, SQL_TRANSLATE_OPTION,
SQL_SOLID_XLATOPT_NOCNV);
#endif
#ifdef HAVE_ODBC_ROUTER
{
#define CONNSTRSIZE 2048
char *lpszConnStr = emalloc(CONNSTRSIZE);
if (lpszConnStr && db) {
short cbszConnStr;
if (strstr(db, ";")) {
/* the caller has apparently passed a connection-string */
if (strstr(db, "uid") || strstr(db, "UID")) {
uid = NULL;
}
if (strstr(db, "pwd") || strstr(db, "PWD")) {
pwd = NULL;
}
strlcpy( lpszConnStr, db, CONNSTRSIZE);
}
else {
strcpy(lpszConnStr, "DSN=");
strlcat(lpszConnStr, db, CONNSTRSIZE);
}
if (uid) {
if (uid[0]) {
strlcat(lpszConnStr, ";UID=", CONNSTRSIZE);
strlcat(lpszConnStr, uid, CONNSTRSIZE);
strlcat(lpszConnStr, ";", CONNSTRSIZE);
}
if (pwd) {
if (pwd[0]) {
strlcat(lpszConnStr, "PWD=", CONNSTRSIZE);
strlcat(lpszConnStr, pwd, CONNSTRSIZE);
strlcat(lpszConnStr, ";", CONNSTRSIZE);
}
}
}
rc = SQLDriverConnect((*conn)->hdbc, NULL, lpszConnStr, SQL_NTS, lpszConnStr, CONNSTRSIZE, &cbszConnStr, SQL_DRIVER_NOPROMPT);
efree(lpszConnStr);
}
}
#else
#ifdef HAVE_OPENLINK
{
char dsnbuf[1024];
short dsnbuflen;
rc = SQLDriverConnect((*conn)->hdbc, NULL, db, SQL_NTS, dsnbuf, sizeof(dsnbuf) - 1, &dsnbuflen, SQL_DRIVER_NOPROMPT);
}
#else
if (cur_opt != SQL_CUR_DEFAULT) {
rc = SQLSetConnectOption((*conn)->hdbc, SQL_ODBC_CURSORS, cur_opt);
if (rc != SQL_SUCCESS) { /* && rc != SQL_SUCCESS_WITH_INFO ? */
odbc_sql_error(*conn, SQL_NULL_HSTMT, "SQLSetConnectOption");
SQLFreeConnect((*conn)->hdbc);
pefree(*conn, persistent);
return FALSE;
}
}
/* Possible fix for bug #10250
* Needs testing on UnixODBC < 2.0.5 though. */
#if defined(HAVE_EMPRESS) || defined(HAVE_UNIXODBC) || defined(PHP_WIN32) || defined (HAVE_IODBC)
/* * Uncomment the line above, and comment line below to fully test
* #ifdef HAVE_EMPRESS */
{
int direct = 0;
char dsnbuf[1024];
short dsnbuflen;
char *ldb = 0;
int ldb_len = 0;
if (strstr((char*)db, ";")) {
direct = 1;
if (uid && !strstr ((char*)db, "uid") && !strstr((char*)db, "UID")) {
spprintf(&ldb, 0, "%s;UID=%s;PWD=%s", db, uid, pwd);
} else {
ldb_len = strlen(db)+1;
ldb = (char*) emalloc(ldb_len);
memcpy(ldb, db, ldb_len);
}
}
if (direct) {
rc = SQLDriverConnect((*conn)->hdbc, NULL, ldb, strlen(ldb), dsnbuf, sizeof(dsnbuf) - 1, &dsnbuflen, SQL_DRIVER_NOPROMPT);
} else {
rc = SQLConnect((*conn)->hdbc, db, SQL_NTS, uid, SQL_NTS, pwd, SQL_NTS);
}
if (ldb) {
efree(ldb);
}
}
#else
rc = SQLConnect((*conn)->hdbc, db, SQL_NTS, uid, SQL_NTS, pwd, SQL_NTS);
#endif
#endif
#endif
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
odbc_sql_error(*conn, SQL_NULL_HSTMT, "SQLConnect");
SQLFreeConnect((*conn)->hdbc);
pefree((*conn), persistent);
return FALSE;
}
/* (*conn)->open = 1;*/
return TRUE;
}
/* }}} */
/* 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
*/
/* {{{ odbc_do_connect */
void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent)
{
char *db, *uid, *pwd;
int db_len, uid_len, pwd_len;
long pv_opt = SQL_CUR_DEFAULT;
odbc_connection *db_conn;
char *hashed_details;
int hashed_len, cur_opt;
/* Now an optional 4th parameter specifying the cursor type
* defaulting to the cursors default
*/
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sss|l", &db, &db_len, &uid, &uid_len, &pwd, &pwd_len, &pv_opt) == FAILURE) {
return;
}
cur_opt = pv_opt;
if (ZEND_NUM_ARGS() > 3) {
/* 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) ) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid Cursor type (%d)", cur_opt);
RETURN_FALSE;
}
}
if (ODBCG(allow_persistent) <= 0) {
persistent = 0;
}
hashed_len = spprintf(&hashed_details, 0, "%s_%s_%s_%s_%d", ODBC_TYPE, 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
*/
try_and_get_another_connection:
if (persistent) {
zend_rsrc_list_entry *le;
/* the link is not in the persistent list */
if (zend_hash_find(&EG(persistent_list), hashed_details, hashed_len + 1, (void **) &le) == FAILURE) {
zend_rsrc_list_entry new_le;
if (ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Too many open links (%ld)", ODBCG(num_links));
efree(hashed_details);
RETURN_FALSE;
}
if (ODBCG(max_persistent) != -1 && ODBCG(num_persistent) >= ODBCG(max_persistent)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Too many open persistent links (%ld)", ODBCG(num_persistent));
efree(hashed_details);
RETURN_FALSE;
}
if (!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 1 TSRMLS_CC)) {
efree(hashed_details);
RETURN_FALSE;
}
Z_TYPE(new_le) = le_pconn;
new_le.ptr = db_conn;
if (zend_hash_update(&EG(persistent_list), hashed_details, hashed_len + 1, &new_le,
sizeof(zend_rsrc_list_entry), NULL) == FAILURE) {
free(db_conn);
efree(hashed_details);
RETURN_FALSE;
}
ODBCG(num_persistent)++;
ODBCG(num_links)++;
db_conn->id = ZEND_REGISTER_RESOURCE(return_value, db_conn, le_pconn);
} else { /* found connection */
if (Z_TYPE_P(le) != le_pconn) {
RETURN_FALSE;
}
/*
* check to see if the connection is still valid
*/
db_conn = (odbc_connection *)le->ptr;
/*
* check to see if the connection is still in place (lurcher)
*/
if(ODBCG(check_persistent)){
RETCODE ret;
UCHAR d_name[32];
SQLSMALLINT len;
ret = SQLGetInfo(db_conn->hdbc,
SQL_DATA_SOURCE_READ_ONLY,
d_name, sizeof(d_name), &len);
if(ret != SQL_SUCCESS || len == 0) {
zend_hash_del(&EG(persistent_list), hashed_details, hashed_len + 1);
/* Commented out to fix a possible double closure error
* when working with persistent connections as submitted by
* bug #15758
*
* safe_odbc_disconnect(db_conn->hdbc);
* SQLFreeConnect(db_conn->hdbc);
*/
goto try_and_get_another_connection;
}
}
}
db_conn->id = ZEND_REGISTER_RESOURCE(return_value, db_conn, le_pconn);
} else { /* non persistent */
zend_rsrc_list_entry *index_ptr, new_index_ptr;
if (zend_hash_find(&EG(regular_list), hashed_details, hashed_len + 1, (void **) &index_ptr) == SUCCESS) {
int type, conn_id;
void *ptr;
if (Z_TYPE_P(index_ptr) != le_index_ptr) {
RETURN_FALSE;
}
conn_id = (int)index_ptr->ptr;
ptr = zend_list_find(conn_id, &type); /* check if the connection is still there */
if (ptr && (type == le_conn || type == le_pconn)) {
zend_list_addref(conn_id);
Z_LVAL_P(return_value) = conn_id;
Z_TYPE_P(return_value) = IS_RESOURCE;
efree(hashed_details);
return;
} else {
zend_hash_del(&EG(regular_list), hashed_details, hashed_len + 1);
}
}
if (ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,"Too many open connections (%ld)",ODBCG(num_links));
efree(hashed_details);
RETURN_FALSE;
}
if (!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 0 TSRMLS_CC)) {
efree(hashed_details);
RETURN_FALSE;
}
db_conn->id = ZEND_REGISTER_RESOURCE(return_value, db_conn, le_conn);
new_index_ptr.ptr = (void *) Z_LVAL_P(return_value);
Z_TYPE(new_index_ptr) = le_index_ptr;
if (zend_hash_update(&EG(regular_list), hashed_details, hashed_len + 1, (void *) &new_index_ptr,
sizeof(zend_rsrc_list_entry), NULL) == FAILURE) {
efree(hashed_details);
RETURN_FALSE;
/* XXX Free Connection */
}
ODBCG(num_links)++;
}
efree(hashed_details);
}
/* }}} */
/* {{{ proto void odbc_close(resource connection_id)
Close an ODBC connection */
PHP_FUNCTION(odbc_close)
{
zval *pv_conn;
void *ptr;
odbc_connection *conn;
odbc_result *res;
int nument;
int i;
int type;
int is_pconn = 0;
int found_resource_type = le_conn;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_conn) == FAILURE) {
return;
}
conn = (odbc_connection *) zend_fetch_resource(&pv_conn TSRMLS_CC, -1, "ODBC-Link", &found_resource_type, 2, le_conn, le_pconn);
if (found_resource_type==le_pconn) {
is_pconn = 1;
}
nument = zend_hash_next_free_element(&EG(regular_list));
for(i = 1; i < nument; i++){
ptr = zend_list_find(i, &type);
if(ptr && (type == le_result)){
res = (odbc_result *)ptr;
if(res->conn_ptr == conn){
zend_list_delete(i);
}
}
}
zend_list_delete(Z_LVAL_P(pv_conn));
if(is_pconn){
zend_hash_apply_with_argument(&EG(persistent_list), (apply_func_arg_t) _close_pconn_with_id, (void *) &(Z_LVAL_P(pv_conn)) TSRMLS_CC);
}
}
/* }}} */
/* {{{ proto int odbc_num_rows(resource result_id)
Get number of rows in a result */
PHP_FUNCTION(odbc_num_rows)
{
odbc_result *result;
SQLLEN rows;
zval *pv_res;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
SQLRowCount(result->stmt, &rows);
RETURN_LONG(rows);
}
/* }}} */
#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30)
/* {{{ proto bool odbc_next_result(resource result_id)
Checks if multiple results are available */
PHP_FUNCTION(odbc_next_result)
{
odbc_result *result;
zval *pv_res;
int rc, i;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
if (result->values) {
for(i = 0; i < result->numcols; i++) {
if (result->values[i].value) {
efree(result->values[i].value);
}
}
efree(result->values);
result->values = NULL;
}
result->fetched = 0;
rc = SQLMoreResults(result->stmt);
if (rc == SQL_SUCCESS_WITH_INFO || rc == SQL_SUCCESS) {
rc = SQLFreeStmt(result->stmt, SQL_UNBIND);
SQLNumParams(result->stmt, &(result->numparams));
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETVAL_FALSE;
}
} else {
result->values = NULL;
}
RETURN_TRUE;
} else if (rc == SQL_NO_DATA_FOUND) {
RETURN_FALSE;
} else {
odbc_sql_error(result->conn_ptr, result->stmt, "SQLMoreResults");
RETURN_FALSE;
}
}
/* }}} */
#endif
/* {{{ proto int odbc_num_fields(resource result_id)
Get number of columns in a result */
PHP_FUNCTION(odbc_num_fields)
{
odbc_result *result;
zval *pv_res;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
RETURN_LONG(result->numcols);
}
/* }}} */
/* {{{ proto string odbc_field_name(resource result_id, int field_number)
Get a column name */
PHP_FUNCTION(odbc_field_name)
{
odbc_result *result;
zval *pv_res;
long pv_num;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &pv_res, &pv_num) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
if (result->numcols == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
if (pv_num > result->numcols) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field index larger than number of fields");
RETURN_FALSE;
}
if (pv_num < 1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field numbering starts at 1");
RETURN_FALSE;
}
RETURN_STRING(result->values[pv_num - 1].name, 1);
}
/* }}} */
/* {{{ proto string odbc_field_type(resource result_id, int field_number)
Get the datatype of a column */
PHP_FUNCTION(odbc_field_type)
{
odbc_result *result;
char tmp[32];
SQLSMALLINT tmplen;
zval *pv_res;
long pv_num;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &pv_res, &pv_num) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
if (result->numcols == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
RETURN_FALSE;
}
if (pv_num > result->numcols) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field index larger than number of fields");
RETURN_FALSE;
}
if (pv_num < 1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field numbering starts at 1");
RETURN_FALSE;
}
PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)pv_num, SQL_COLUMN_TYPE_NAME, tmp, 31, &tmplen, NULL);
RETURN_STRING(tmp,1)
}
/* }}} */
/* {{{ proto int odbc_field_len(resource result_id, int field_number)
Get the length (precision) of a column */
PHP_FUNCTION(odbc_field_len)
{
odbc_column_lengths(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto int odbc_field_scale(resource result_id, int field_number)
Get the scale of a column */
PHP_FUNCTION(odbc_field_scale)
{
odbc_column_lengths(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto int odbc_field_num(resource result_id, string field_name)
Return column number */
PHP_FUNCTION(odbc_field_num)
{
char *fname;
int i, field_ind, fname_len;
odbc_result *result;
zval *pv_res;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &pv_res, &fname, &fname_len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
if (result->numcols == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
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 mixed odbc_autocommit(resource connection_id [, int OnOff])
Toggle autocommit mode or get status */
/* There can be problems with pconnections!*/
PHP_FUNCTION(odbc_autocommit)
{
odbc_connection *conn;
RETCODE rc;
zval *pv_conn;
long pv_onoff = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &pv_conn, &pv_onoff) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
if (ZEND_NUM_ARGS() > 1) {
rc = SQLSetConnectOption(conn->hdbc, SQL_AUTOCOMMIT, (pv_onoff) ? SQL_AUTOCOMMIT_ON : SQL_AUTOCOMMIT_OFF);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "Set autocommit");
RETURN_FALSE;
}
RETVAL_TRUE;
} else {
SQLINTEGER status;
rc = SQLGetConnectOption(conn->hdbc, SQL_AUTOCOMMIT, (PTR)&status);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "Get commit status");
RETURN_FALSE;
}
RETVAL_LONG((long)status);
}
}
/* }}} */
/* {{{ proto bool odbc_commit(resource connection_id)
Commit an ODBC transaction */
PHP_FUNCTION(odbc_commit)
{
odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto bool odbc_rollback(resource connection_id)
Rollback a transaction */
PHP_FUNCTION(odbc_rollback)
{
odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ php_odbc_lasterror */
static void php_odbc_lasterror(INTERNAL_FUNCTION_PARAMETERS, int mode)
{
odbc_connection *conn;
zval *pv_handle;
char *ptr;
int len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &pv_handle) == FAILURE) {
return;
}
if (mode == 0) { /* last state */
len = 6;
} else { /* last error message */
len = SQL_MAX_MESSAGE_LENGTH;
}
if (ZEND_NUM_ARGS() == 1) {
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_handle, -1, "ODBC-Link", le_conn, le_pconn);
ptr = ecalloc(len + 1, 1);
if (mode == 0) {
strlcpy(ptr, conn->laststate, len+1);
} else {
strlcpy(ptr, conn->lasterrormsg, len+1);
}
} else {
ptr = ecalloc(len + 1, 1);
if (mode == 0) {
strlcpy(ptr, ODBCG(laststate), len+1);
} else {
strlcpy(ptr, ODBCG(lasterrormsg), len+1);
}
}
RETVAL_STRING(ptr, 0);
}
/* }}} */
/* {{{ proto string odbc_error([resource connection_id])
Get the last error code */
PHP_FUNCTION(odbc_error)
{
php_odbc_lasterror(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto string odbc_errormsg([resource connection_id])
Get the last error message */
PHP_FUNCTION(odbc_errormsg)
{
php_odbc_lasterror(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto bool odbc_setoption(resource conn_id|result_id, int which, int option, int value)
Sets connection or statement options */
/* This one has to be used carefully. We can't allow to set connection options for
persistent connections. I think that SetStmtOption is of little use, since most
of those can only be specified before preparing/executing statements.
On the other hand, they can be made connection wide default through SetConnectOption
- but will be overidden by calls to SetStmtOption() in odbc_prepare/odbc_do
*/
PHP_FUNCTION(odbc_setoption)
{
odbc_connection *conn;
odbc_result *result;
RETCODE rc;
zval *pv_handle;
long pv_which, pv_opt, pv_val;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &pv_handle, &pv_which, &pv_opt, &pv_val) == FAILURE) {
return;
}
switch (pv_which) {
case 1: /* SQLSetConnectOption */
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_handle, -1, "ODBC-Link", le_conn, le_pconn);
if (conn->persistent) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to set option for persistent connection");
RETURN_FALSE;
}
rc = SQLSetConnectOption(conn->hdbc, (unsigned short) pv_opt, pv_val);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SetConnectOption");
RETURN_FALSE;
}
break;
case 2: /* SQLSetStmtOption */
ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_handle, -1, "ODBC result", le_result);
rc = SQLSetStmtOption(result->stmt, (unsigned short) pv_opt, pv_val);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
odbc_sql_error(result->conn_ptr, result->stmt, "SetStmtOption");
RETURN_FALSE;
}
break;
default:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown option type");
RETURN_FALSE;
break;
}
RETURN_TRUE;
}
/* }}} */
/*
* metadata functions
*/
/* {{{ proto resource odbc_tables(resource connection_id [, string qualifier [, string owner [, string name [, string table_types]]]])
Call the SQLTables function */
PHP_FUNCTION(odbc_tables)
{
zval *pv_conn;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *table = NULL, *type = NULL;
int cat_len = 0, schema_len = 0, table_len = 0, type_len = 0;
RETCODE rc;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len,
&table, &table_len, &type, &type_len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE) {
efree(result);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
RETURN_FALSE;
}
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
/* This hack is needed to access table information in Access databases (fmk) */
if (table && table_len && schema && schema_len == 0) {
schema = NULL;
}
rc = SQLTables(result->stmt,
cat, SAFE_SQL_NTS(cat),
schema, SAFE_SQL_NTS(schema),
table, SAFE_SQL_NTS(table),
type, SAFE_SQL_NTS(type));
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLTables");
efree(result);
RETURN_FALSE;
}
result->numparams = 0;
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
result->conn_ptr = conn;
result->fetched = 0;
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
}
/* }}} */
/* {{{ proto resource odbc_columns(resource connection_id [, string qualifier [, string owner [, string table_name [, string column_name]]]])
Returns a result identifier that can be used to fetch a list of column names in specified tables */
PHP_FUNCTION(odbc_columns)
{
zval *pv_conn;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *table = NULL, *column = NULL;
int cat_len = 0, schema_len = 0, table_len = 0, column_len = 0;
RETCODE rc;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len,
&table, &table_len, &column, &column_len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE) {
efree(result);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
RETURN_FALSE;
}
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
/*
* Needed to make MS Access happy
*/
if (table && table_len && schema && schema_len == 0) {
schema = NULL;
}
rc = SQLColumns(result->stmt,
cat, (SQLSMALLINT) cat_len,
schema, (SQLSMALLINT) schema_len,
table, (SQLSMALLINT) table_len,
column, (SQLSMALLINT) column_len);
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLColumns");
efree(result);
RETURN_FALSE;
}
result->numparams = 0;
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
result->conn_ptr = conn;
result->fetched = 0;
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
}
/* }}} */
#if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP)
/* {{{ proto resource odbc_columnprivileges(resource connection_id, string catalog, string schema, string table, string column)
Returns a result identifier that can be used to fetch a list of columns and associated privileges for the specified table */
PHP_FUNCTION(odbc_columnprivileges)
{
zval *pv_conn;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema, *table, *column;
int cat_len = 0, schema_len, table_len, column_len;
RETCODE rc;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len,
&table, &table_len, &column, &column_len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE) {
efree(result);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
RETURN_FALSE;
}
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
rc = SQLColumnPrivileges(result->stmt,
cat, SAFE_SQL_NTS(cat),
schema, SAFE_SQL_NTS(schema),
table, SAFE_SQL_NTS(table),
column, SAFE_SQL_NTS(column));
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLColumnPrivileges");
efree(result);
RETURN_FALSE;
}
result->numparams = 0;
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
result->conn_ptr = conn;
result->fetched = 0;
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
}
/* }}} */
#endif /* HAVE_DBMAKER || HAVE_SOLID*/
#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
/* {{{ proto resource odbc_foreignkeys(resource connection_id, string pk_qualifier, string pk_owner, string pk_table, string fk_qualifier, string fk_owner, string fk_table)
Returns a result identifier to either a list of foreign keys in the specified table or a list of foreign keys in other tables that refer to the primary key in the specified table */
PHP_FUNCTION(odbc_foreignkeys)
{
zval *pv_conn;
odbc_result *result = NULL;
odbc_connection *conn;
char *pcat = NULL, *pschema, *ptable, *fcat, *fschema, *ftable;
int pcat_len = 0, pschema_len, ptable_len, fcat_len, fschema_len, ftable_len;
RETCODE rc;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!sssss", &pv_conn, &pcat, &pcat_len, &pschema, &pschema_len,
&ptable, &ptable_len, &fcat, &fcat_len, &fschema, &fschema_len, &ftable, &ftable_len) == FAILURE) {
return;
}
#if defined(HAVE_DBMAKER) || defined(HAVE_IBMDB2)
#define EMPTY_TO_NULL(xstr) \
if ((int)strlen((xstr)) == 0) (xstr) = NULL
EMPTY_TO_NULL(pcat);
EMPTY_TO_NULL(pschema);
EMPTY_TO_NULL(ptable);
EMPTY_TO_NULL(fcat);
EMPTY_TO_NULL(fschema);
EMPTY_TO_NULL(ftable);
#endif
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE) {
efree(result);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
RETURN_FALSE;
}
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
rc = SQLForeignKeys(result->stmt,
pcat, SAFE_SQL_NTS(pcat),
pschema, SAFE_SQL_NTS(pschema),
ptable, SAFE_SQL_NTS(ptable),
fcat, SAFE_SQL_NTS(fcat),
fschema, SAFE_SQL_NTS(fschema),
ftable, SAFE_SQL_NTS(ftable) );
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLForeignKeys");
efree(result);
RETURN_FALSE;
}
result->numparams = 0;
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
result->conn_ptr = conn;
result->fetched = 0;
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
}
/* }}} */
#endif /* HAVE_SOLID */
/* {{{ proto resource odbc_gettypeinfo(resource connection_id [, int data_type])
Returns a result identifier containing information about data types supported by the data source */
PHP_FUNCTION(odbc_gettypeinfo)
{
zval *pv_conn;
long pv_data_type = SQL_ALL_TYPES;
odbc_result *result = NULL;
odbc_connection *conn;
RETCODE rc;
SQLSMALLINT data_type;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &pv_conn, &pv_data_type) == FAILURE) {
return;
}
data_type = (SQLSMALLINT) pv_data_type;
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE) {
efree(result);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
RETURN_FALSE;
}
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
rc = SQLGetTypeInfo(result->stmt, data_type );
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLGetTypeInfo");
efree(result);
RETURN_FALSE;
}
result->numparams = 0;
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
result->conn_ptr = conn;
result->fetched = 0;
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
}
/* }}} */
/* {{{ proto resource odbc_primarykeys(resource connection_id, string qualifier, string owner, string table)
Returns a result identifier listing the column names that comprise the primary key for a table */
PHP_FUNCTION(odbc_primarykeys)
{
zval *pv_conn;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *table = NULL;
int cat_len = 0, schema_len, table_len;
RETCODE rc;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!ss", &pv_conn, &cat, &cat_len, &schema, &schema_len, &table, &table_len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE) {
efree(result);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
RETURN_FALSE;
}
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
rc = SQLPrimaryKeys(result->stmt,
cat, SAFE_SQL_NTS(cat),
schema, SAFE_SQL_NTS(schema),
table, SAFE_SQL_NTS(table) );
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLPrimaryKeys");
efree(result);
RETURN_FALSE;
}
result->numparams = 0;
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
result->conn_ptr = conn;
result->fetched = 0;
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
}
/* }}} */
#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP)
/* {{{ proto resource odbc_procedurecolumns(resource connection_id [, string qualifier, string owner, string proc, string column])
Returns a result identifier containing the list of input and output parameters, as well as the columns that make up the result set for the specified procedures */
PHP_FUNCTION(odbc_procedurecolumns)
{
zval *pv_conn;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *proc = NULL, *col = NULL;
int cat_len = 0, schema_len = 0, proc_len = 0, col_len = 0;
RETCODE rc;
if (ZEND_NUM_ARGS() != 1 && ZEND_NUM_ARGS() != 5) {
WRONG_PARAM_COUNT;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len,
&proc, &proc_len, &col, &col_len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE) {
efree(result);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
RETURN_FALSE;
}
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
rc = SQLProcedureColumns(result->stmt,
cat, SAFE_SQL_NTS(cat),
schema, SAFE_SQL_NTS(schema),
proc, SAFE_SQL_NTS(proc),
col, SAFE_SQL_NTS(col) );
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLProcedureColumns");
efree(result);
RETURN_FALSE;
}
result->numparams = 0;
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
result->conn_ptr = conn;
result->fetched = 0;
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
}
/* }}} */
#endif /* HAVE_SOLID */
#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
/* {{{ proto resource odbc_procedures(resource connection_id [, string qualifier, string owner, string name])
Returns a result identifier containg the list of procedure names in a datasource */
PHP_FUNCTION(odbc_procedures)
{
zval *pv_conn;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *proc = NULL;
int cat_len = 0, schema_len = 0, proc_len = 0;
RETCODE rc;
if (ZEND_NUM_ARGS() != 1 && ZEND_NUM_ARGS() != 4) {
WRONG_PARAM_COUNT;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s!ss", &pv_conn, &cat, &cat_len, &schema, &schema_len, &proc, &proc_len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE) {
efree(result);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
RETURN_FALSE;
}
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
rc = SQLProcedures(result->stmt,
cat, SAFE_SQL_NTS(cat),
schema, SAFE_SQL_NTS(schema),
proc, SAFE_SQL_NTS(proc) );
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLProcedures");
efree(result);
RETURN_FALSE;
}
result->numparams = 0;
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
result->conn_ptr = conn;
result->fetched = 0;
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
}
/* }}} */
#endif /* HAVE_SOLID */
/* {{{ proto resource odbc_specialcolumns(resource connection_id, int type, string qualifier, string owner, string table, int scope, int nullable)
Returns a result identifier containing either the optimal set of columns that uniquely identifies a row in the table or columns that are automatically updated when any value in the row is updated by a transaction */
PHP_FUNCTION(odbc_specialcolumns)
{
zval *pv_conn;
long vtype, vscope, vnullable;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *name = NULL;
int cat_len = 0, schema_len, name_len;
SQLUSMALLINT type, scope, nullable;
RETCODE rc;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rls!ssll", &pv_conn, &vtype, &cat, &cat_len, &schema, &schema_len,
&name, &name_len, &vscope, &vnullable) == FAILURE) {
return;
}
type = (SQLUSMALLINT) vtype;
scope = (SQLUSMALLINT) vscope;
nullable = (SQLUSMALLINT) vnullable;
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE) {
efree(result);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
RETURN_FALSE;
}
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
rc = SQLSpecialColumns(result->stmt,
type,
cat, SAFE_SQL_NTS(cat),
schema, SAFE_SQL_NTS(schema),
name, SAFE_SQL_NTS(name),
scope,
nullable);
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLSpecialColumns");
efree(result);
RETURN_FALSE;
}
result->numparams = 0;
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
result->conn_ptr = conn;
result->fetched = 0;
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
}
/* }}} */
/* {{{ proto resource odbc_statistics(resource connection_id, string qualifier, string owner, string name, int unique, int accuracy)
Returns a result identifier that contains statistics about a single table and the indexes associated with the table */
PHP_FUNCTION(odbc_statistics)
{
zval *pv_conn;
long vunique, vreserved;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema, *name;
int cat_len = 0, schema_len, name_len;
SQLUSMALLINT unique, reserved;
RETCODE rc;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!ssll", &pv_conn, &cat, &cat_len, &schema, &schema_len,
&name, &name_len, &vunique, &vreserved) == FAILURE) {
return;
}
unique = (SQLUSMALLINT) vunique;
reserved = (SQLUSMALLINT) vreserved;
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE) {
efree(result);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
RETURN_FALSE;
}
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
rc = SQLStatistics(result->stmt,
cat, SAFE_SQL_NTS(cat),
schema, SAFE_SQL_NTS(schema),
name, SAFE_SQL_NTS(name),
unique,
reserved);
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLStatistics");
efree(result);
RETURN_FALSE;
}
result->numparams = 0;
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
result->conn_ptr = conn;
result->fetched = 0;
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
}
/* }}} */
#if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP)
/* {{{ proto resource odbc_tableprivileges(resource connection_id, string qualifier, string owner, string name)
Returns a result identifier containing a list of tables and the privileges associated with each table */
PHP_FUNCTION(odbc_tableprivileges)
{
zval *pv_conn;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *table = NULL;
int cat_len = 0, schema_len, table_len;
RETCODE rc;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!ss", &pv_conn, &cat, &cat_len, &schema, &schema_len, &table, &table_len) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
if (rc == SQL_INVALID_HANDLE) {
efree(result);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
RETURN_FALSE;
}
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
efree(result);
RETURN_FALSE;
}
rc = SQLTablePrivileges(result->stmt,
cat, SAFE_SQL_NTS(cat),
schema, SAFE_SQL_NTS(schema),
table, SAFE_SQL_NTS(table));
if (rc == SQL_ERROR) {
odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLTablePrivileges");
efree(result);
RETURN_FALSE;
}
result->numparams = 0;
SQLNumResultCols(result->stmt, &(result->numcols));
if (result->numcols > 0) {
if (!odbc_bindcols(result TSRMLS_CC)) {
efree(result);
RETURN_FALSE;
}
} else {
result->values = NULL;
}
result->conn_ptr = conn;
result->fetched = 0;
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
}
/* }}} */
#endif /* HAVE_DBMAKER */
#endif /* HAVE_UODBC */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
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