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php_odbc.c
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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2015 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 |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Stig Sæther Bakken <[email protected]> |
| Andreas Karajannis <[email protected]> |
| Frank M. Kromann <[email protected]> Support for DB/2 CLI |
| Kevin N. Shallow <[email protected]> Birdstep Support|
| Daniel R. Kalowsky <[email protected]> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#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
};
/* }}} */
PHP_ODBC_API 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),
PHP_ODBC_VERSION,
PHP_MODULE_GLOBALS(odbc),
PHP_GINIT(odbc),
NULL,
NULL,
STANDARD_MODULE_PROPERTIES_EX
};
/* }}} */
#ifdef COMPILE_DL_ODBC
#ifdef ZTS
ZEND_TSRMLS_CACHE_DEFINE();
#endif
ZEND_GET_MODULE(odbc)
#endif
/* {{{ _free_odbc_result
*/
static void _free_odbc_result(zend_resource *rsrc)
{
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 (res->stmt) {
#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 statement has been closed
* Connections will be closed on shutdown
* zend_list_delete(res->conn_ptr->id);
*/
}
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_resource *rsrc)
{
zend_resource *p;
odbc_result *res;
odbc_connection *conn = (odbc_connection *)rsrc->ptr;
ZEND_HASH_FOREACH_PTR(&EG(regular_list), p) {
if (p->ptr && (p->type == le_result)) {
res = (odbc_result *)p->ptr;
if (res->conn_ptr == conn) {
zend_list_close(p);
}
}
} ZEND_HASH_FOREACH_END();
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_resource *rsrc)
{
zend_resource *p;
odbc_result *res;
odbc_connection *conn = (odbc_connection *)rsrc->ptr;
ZEND_HASH_FOREACH_PTR(&EG(regular_list), p) {
if (p->ptr && (p->type == le_result)) {
res = (odbc_result *)p->ptr;
if (res->conn_ptr == conn) {
zend_list_close(p);
}
}
} ZEND_HASH_FOREACH_END();
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;
if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
value = ZSTR_VAL(ini_entry->orig_value);
} else if (ini_entry->value) {
value = ZSTR_VAL(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;
if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
value = ZSTR_VAL(ini_entry->orig_value);
} else if (ini_entry->value) {
value = ZSTR_VAL(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;
if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
value = ZSTR_VAL(ini_entry->orig_value);
} else if (ini_entry->value) {
value = ZSTR_VAL(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;
if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
value = ZSTR_VAL(ini_entry->orig_value);
} else if (ini_entry->value) {
value = ZSTR_VAL(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;
if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
value = ZSTR_VAL(ini_entry->orig_value);
} else if (ini_entry->value) {
value = ZSTR_VAL(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)
{
#if defined(COMPILE_DL_ODBC) && defined(ZTS)
ZEND_TSRMLS_CACHE_UPDATE();
#endif
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);
odbc_module_entry.type = 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), ZEND_LONG_FMT, ODBCG(num_persistent));
php_info_print_table_row(2, "Active Persistent Links", buf);
snprintf(buf, sizeof(buf), ZEND_LONG_FMT, ODBCG(num_links));
php_info_print_table_row(2, "Active Links", buf);
php_info_print_table_row(2, "ODBC library", PHP_ODBC_TYPE);
#ifdef ODBCVER
snprintf(buf, sizeof(buf), "0x%0.4x", ODBCVER);
php_info_print_table_row(2, "ODBCVER", buf);
#endif
#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;
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, E_WARNING, "SQL error: %s, SQL state %s in %s", errormsg, state, func);
} else {
php_error_docref(NULL, 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;
zend_long flag;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &pv_res, &flag) == FAILURE) {
return;
}
if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
RETURN_FALSE;
}
if (mode) {
result->longreadlen = flag;
} else {
result->binmode = flag;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ odbc_bindcols */
int odbc_bindcols(odbc_result *result)
{
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) {
SQLINTEGER err;
SQLCHAR errtxt[128];
SQLCHAR state[6];