mirror of
https://github.com/php/php-src.git
synced 2024-10-05 16:56:11 +00:00
2068 lines
55 KiB
C
2068 lines
55 KiB
C
/*
|
|
+----------------------------------------------------------------------+
|
|
| PHP version 4.0 |
|
|
+----------------------------------------------------------------------+
|
|
| Copyright (c) 1997, 1998, 1999 The PHP Group |
|
|
+----------------------------------------------------------------------+
|
|
| This source file is subject to version 2.0 of the PHP license, |
|
|
| that is bundled with this package in the file LICENSE, and is |
|
|
| available at through the world-wide-web at |
|
|
| http://www.php.net/license/2_0.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@fast.no> |
|
|
| Andreas Karajannis <Andreas.Karajannis@gmd.de> |
|
|
| Frank M. Kromann <fmk@businessnet.dk> Support for DB/2 CLI |
|
|
+----------------------------------------------------------------------+
|
|
*/
|
|
|
|
/* $Id$ */
|
|
|
|
#if COMPILE_DL
|
|
#include "dl/phpdl.h"
|
|
#endif
|
|
|
|
#include "php.h"
|
|
#include "php_globals.h"
|
|
#include "ext/standard/php3_standard.h"
|
|
#include "php_odbc.h"
|
|
|
|
#if HAVE_UODBC
|
|
|
|
#include <fcntl.h>
|
|
#include "ext/standard/head.h"
|
|
#include "snprintf.h"
|
|
#include "php_ini.h"
|
|
|
|
#if WIN32|WINNT
|
|
#include <winsock.h>
|
|
#else
|
|
#include "build-defs.h"
|
|
#endif
|
|
|
|
void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent);
|
|
|
|
static int le_result, le_conn, le_pconn;
|
|
|
|
function_entry odbc_functions[] = {
|
|
PHP_FE(odbc_setoption, NULL)
|
|
PHP_FE(odbc_autocommit, NULL)
|
|
PHP_FE(odbc_close, NULL)
|
|
PHP_FE(odbc_close_all, NULL)
|
|
PHP_FE(odbc_commit, NULL)
|
|
PHP_FE(odbc_connect, NULL)
|
|
PHP_FE(odbc_pconnect, NULL)
|
|
PHP_FE(odbc_cursor, NULL)
|
|
PHP_FE(odbc_exec, NULL)
|
|
PHP_FE(odbc_prepare, NULL)
|
|
PHP_FE(odbc_execute, NULL)
|
|
PHP_FE(odbc_fetch_row, NULL)
|
|
PHP_FE(odbc_fetch_into, NULL)
|
|
PHP_FE(odbc_field_len, NULL)
|
|
PHP_FE(odbc_field_name, NULL)
|
|
PHP_FE(odbc_field_type, NULL)
|
|
PHP_FE(odbc_field_num, NULL)
|
|
PHP_FE(odbc_free_result, NULL)
|
|
PHP_FE(odbc_num_fields, NULL)
|
|
PHP_FE(odbc_num_rows, NULL)
|
|
PHP_FE(odbc_result, NULL)
|
|
PHP_FE(odbc_result_all, NULL)
|
|
PHP_FE(odbc_rollback, NULL)
|
|
PHP_FE(odbc_binmode, NULL)
|
|
PHP_FE(odbc_longreadlen, NULL)
|
|
/* PHP_FE(odbc_bind_param, NULL)
|
|
PHP_FE(odbc_define, NULL)*/
|
|
PHP_FALIAS(odbc_do, odbc_exec, NULL)
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
|
|
php3_module_entry odbc_module_entry = {
|
|
"ODBC",
|
|
odbc_functions,
|
|
PHP_MINIT(odbc),
|
|
PHP_MSHUTDOWN(odbc),
|
|
PHP_RINIT(odbc),
|
|
NULL,
|
|
PHP_MINFO(odbc),
|
|
STANDARD_MODULE_PROPERTIES
|
|
};
|
|
|
|
#ifdef ZTS
|
|
int odbc_globals_id;
|
|
#else
|
|
ZEND_API php_odbc_globals odbc_globals;
|
|
#endif
|
|
|
|
#if COMPILE_DL
|
|
DLEXPORT zend_module_entry *get_module(void) { return &odbc_module_entry; };
|
|
#endif
|
|
|
|
static void _free_odbc_result(odbc_result *res)
|
|
{
|
|
int i;
|
|
|
|
if (res){
|
|
if (res->values) {
|
|
for(i = 0; i < res->numcols; i++){
|
|
if (res->values[i].value)
|
|
efree(res->values[i].value);
|
|
}
|
|
efree(res->values);
|
|
res->values = NULL;
|
|
}
|
|
if (res->stmt){
|
|
#if HAVE_SOLID
|
|
SQLTransact(ODBCG(henv), res->conn_ptr->hdbc,
|
|
(UWORD)SQL_COMMIT);
|
|
#endif
|
|
SQLFreeStmt(res->stmt,SQL_DROP);
|
|
#if !HAVE_DB2
|
|
res->stmt = NULL;
|
|
#endif
|
|
}
|
|
efree(res);
|
|
}
|
|
}
|
|
|
|
static void _close_odbc_conn(odbc_connection *conn)
|
|
{
|
|
/* FIXME
|
|
* Closing a connection will fail if there are
|
|
* pending transactions. It is in the responsibility
|
|
* of the user to avoid this.
|
|
*/
|
|
ODBCLS_FETCH();
|
|
|
|
SQLDisconnect(conn->hdbc);
|
|
SQLFreeConnect(conn->hdbc);
|
|
efree(conn);
|
|
ODBCG(num_links)--;
|
|
}
|
|
|
|
static void _close_odbc_pconn(odbc_connection *conn)
|
|
{
|
|
ODBCLS_FETCH();
|
|
|
|
conn->open = 0;
|
|
SQLDisconnect(conn->hdbc);
|
|
SQLFreeConnect(conn->hdbc);
|
|
free(conn);
|
|
|
|
ODBCG(num_links)--;
|
|
ODBCG(num_persistent)--;
|
|
}
|
|
|
|
static PHP_INI_DISP(display_link_nums)
|
|
{
|
|
char *value;
|
|
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
|
|
static PHP_INI_DISP(display_defPW)
|
|
{
|
|
char *value;
|
|
|
|
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 DEBUG
|
|
php_printf("%s", value);
|
|
#else
|
|
PUTS("********");
|
|
#endif
|
|
}
|
|
}
|
|
|
|
static PHP_INI_DISP(display_binmode)
|
|
{
|
|
char *value;
|
|
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
static PHP_INI_DISP(display_lrl)
|
|
{
|
|
char *value;
|
|
|
|
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{
|
|
php3_printf("return up to %s bytes", value);
|
|
}
|
|
}
|
|
}
|
|
|
|
PHP_INI_BEGIN()
|
|
STD_PHP_INI_BOOLEAN("odbc.allow_persistent", "1", PHP_INI_SYSTEM, OnUpdateInt,
|
|
allow_persistent, php_odbc_globals, odbc_globals)
|
|
STD_PHP_INI_ENTRY_EX("odbc.max_persistent", "-1", PHP_INI_SYSTEM, OnUpdateInt,
|
|
max_persistent, php_odbc_globals, odbc_globals, display_link_nums)
|
|
STD_PHP_INI_ENTRY_EX("odbc.max_links", "-1", PHP_INI_SYSTEM, OnUpdateInt,
|
|
max_links, php_odbc_globals, odbc_globals, display_link_nums)
|
|
STD_PHP_INI_ENTRY("odbc.default_db", NULL, PHP_INI_ALL, OnUpdateString,
|
|
defDB, php_odbc_globals, odbc_globals)
|
|
STD_PHP_INI_ENTRY("odbc.default_user", NULL, PHP_INI_ALL, OnUpdateString,
|
|
defUser, php_odbc_globals, odbc_globals)
|
|
STD_PHP_INI_ENTRY_EX("odbc.default_pw", NULL, PHP_INI_ALL, OnUpdateString,
|
|
defPW, php_odbc_globals, odbc_globals, display_defPW)
|
|
STD_PHP_INI_ENTRY_EX("odbc.defaultlrl", "4096", PHP_INI_ALL, OnUpdateInt,
|
|
defaultlrl, php_odbc_globals, odbc_globals, display_lrl)
|
|
STD_PHP_INI_ENTRY_EX("odbc.defaultbinmode", "1", PHP_INI_ALL, OnUpdateInt,
|
|
defaultbinmode, php_odbc_globals, odbc_globals, display_binmode)
|
|
PHP_INI_END()
|
|
|
|
#ifdef ZTS
|
|
static void php_odbc_init_globals(php_odbc_globals *odbc_globals)
|
|
{
|
|
ODBCG(num_persistent) = 0;
|
|
}
|
|
#endif
|
|
|
|
PHP_MINIT_FUNCTION(odbc)
|
|
{
|
|
ELS_FETCH();
|
|
#ifdef SQLANY_BUG
|
|
HDBC foobar;
|
|
RETCODE rc;
|
|
#endif
|
|
|
|
#ifdef ZTS
|
|
odbc_globals_id = ts_allocate_id(sizeof(php_odbc_globals), php_odbc_init_globals, NULL);
|
|
#else
|
|
ODBCG(num_persistent) = 0;
|
|
#endif
|
|
|
|
REGISTER_INI_ENTRIES();
|
|
SQLAllocEnv(&ODBCG(henv));
|
|
le_result = register_list_destructors(_free_odbc_result, NULL);
|
|
le_conn = register_list_destructors(_close_odbc_conn, NULL);
|
|
le_pconn = register_list_destructors(NULL, _close_odbc_pconn);
|
|
odbc_module_entry.type = type;
|
|
|
|
SQLAllocEnv(&ODBCG(henv));
|
|
#ifdef SQLANY_BUG
|
|
/* Make a dumb connection to avoid crash on SQLFreeEnv(),
|
|
* then release it immediately.
|
|
* This is required for SQL Anywhere 5.5.00 on QNX 4.24 at least.
|
|
* The SQLANY_BUG should be defined in CFLAGS.
|
|
*/
|
|
if ( SQLAllocConnect(ODBCG(henv), &foobar) != SQL_SUCCESS ) {
|
|
ODBC_SQL_ERROR(SQL_NULL_HDBC, SQL_NULL_HSTMT, "SQLAllocConnect");
|
|
} else {
|
|
rc = SQLConnect(foobar, ODBCG(defDB), SQL_NTS, ODBCG(defUser),
|
|
SQL_NTS, ODBCG(defPW), SQL_NTS);
|
|
if(rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO)
|
|
SQLDisconnect( foobar );
|
|
SQLFreeConnect( foobar );
|
|
}
|
|
#endif
|
|
|
|
REGISTER_LONG_CONSTANT("ODBC_BINMODE_PASSTHRU", 0, CONST_CS | CONST_PERSISTENT);
|
|
REGISTER_LONG_CONSTANT("ODBC_BINMODE_RETURN", 1, CONST_CS | CONST_PERSISTENT);
|
|
REGISTER_LONG_CONSTANT("ODBC_BINMODE_CONVERT", 2, CONST_CS | CONST_PERSISTENT);
|
|
/* Define Constants for options
|
|
these Constants are 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);
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
PHP_RINIT_FUNCTION(odbc)
|
|
{
|
|
ODBCLS_FETCH();
|
|
|
|
ODBCG(defConn) = -1;
|
|
ODBCG(num_links) = ODBCG(num_persistent);
|
|
return SUCCESS;
|
|
}
|
|
|
|
PHP_MSHUTDOWN_FUNCTION(odbc)
|
|
{
|
|
ODBCLS_FETCH();
|
|
|
|
UNREGISTER_INI_ENTRIES();
|
|
SQLFreeEnv(ODBCG(henv));
|
|
return SUCCESS;
|
|
}
|
|
|
|
PHP_MINFO_FUNCTION(odbc)
|
|
{
|
|
char buf[32];
|
|
ODBCLS_FETCH();
|
|
|
|
DISPLAY_INI_ENTRIES();
|
|
|
|
php_printf("<table border=5 width=\"600\">");
|
|
php_info_print_table_header(2, "Key", "Value");
|
|
sprintf(buf, "%ld", ODBCG(num_persistent));
|
|
php_info_print_table_row(2, "Active Persistent Links", buf);
|
|
sprintf(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);
|
|
#if !(WIN32|WINNT)
|
|
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_printf("</table>\n");
|
|
}
|
|
|
|
#if HAVE_DB2
|
|
void ODBC_SQL_ERROR(SQLHANDLE conn, SQLHANDLE stmt, char *func)
|
|
#else
|
|
void ODBC_SQL_ERROR(HDBC conn, HSTMT stmt, char *func)
|
|
#endif
|
|
{
|
|
char state[6]; /* Not used */
|
|
SDWORD error; /* Not used */
|
|
char errormsg[255];
|
|
SWORD errormsgsize; /* Not used */
|
|
ODBC_TLS_VARS;
|
|
|
|
SQLError(ODBCG(henv), conn, stmt, state,
|
|
&error, errormsg, sizeof(errormsg)-1, &errormsgsize);
|
|
if (func) {
|
|
php_error(E_WARNING, "SQL error: %s, SQL state %s in %s",
|
|
errormsg, state, func);
|
|
} else {
|
|
php_error(E_WARNING, "SQL error: %s, SQL state %s",
|
|
errormsg, state);
|
|
}
|
|
}
|
|
|
|
void php3_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAMETERS, int mode)
|
|
{
|
|
odbc_result *result;
|
|
pval *pv_res, *pv_flag;
|
|
ODBCLS_FETCH();
|
|
PLS_FETCH();
|
|
|
|
if (getParameters(ht, 2, &pv_res, &mode) == FAILURE)
|
|
WRONG_PARAM_COUNT;
|
|
|
|
convert_to_long(pv_flag);
|
|
|
|
if(pv_res->value.lval){
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
|
|
if(mode)
|
|
result->longreadlen = pv_flag->value.lval;
|
|
else
|
|
result->binmode = pv_flag->value.lval;
|
|
}else{
|
|
if(mode)
|
|
ODBCG(defaultlrl) = pv_flag->value.lval;
|
|
else
|
|
ODBCG(defaultbinmode) = pv_flag->value.lval;
|
|
}
|
|
RETURN_TRUE;
|
|
}
|
|
|
|
|
|
int odbc_bindcols(odbc_result *result)
|
|
{
|
|
int i;
|
|
SWORD colnamelen; /* Not used */
|
|
SDWORD displaysize;
|
|
|
|
result->values = (odbc_result_value *)
|
|
emalloc(sizeof(odbc_result_value)*result->numcols);
|
|
|
|
if(result->values == NULL){
|
|
php_error(E_WARNING, "Out of memory");
|
|
SQLFreeStmt(result->stmt, SQL_DROP);
|
|
return 0;
|
|
}
|
|
|
|
result->longreadlen = ODBCG(defaultlrl);
|
|
result->binmode = ODBCG(defaultbinmode);
|
|
|
|
for(i = 0; i < result->numcols; i++){
|
|
SQLColAttributes(result->stmt, (UWORD)(i+1), SQL_COLUMN_NAME,
|
|
result->values[i].name,
|
|
sizeof(result->values[i].name),
|
|
&colnamelen,
|
|
0);
|
|
SQLColAttributes(result->stmt, (UWORD)(i+1), SQL_COLUMN_TYPE,
|
|
NULL, 0, NULL, &result->values[i].coltype);
|
|
|
|
/* Don't bind LONG / BINARY columns, so that fetch behaviour can
|
|
be controlled by odbc_binmode() / odbc_longreadlen()
|
|
*/
|
|
|
|
switch(result->values[i].coltype){
|
|
case SQL_BINARY:
|
|
case SQL_VARBINARY:
|
|
case SQL_LONGVARBINARY:
|
|
case SQL_LONGVARCHAR:
|
|
result->values[i].value = NULL;
|
|
break;
|
|
|
|
#if HAVE_ADABAS
|
|
case SQL_TIMESTAMP:
|
|
result->values[i].value = (char *)emalloc(27);
|
|
SQLBindCol(result->stmt, (UWORD)(i+1), SQL_C_CHAR, result->values[i].value,
|
|
27, &result->values[i].vallen);
|
|
break;
|
|
#endif /* HAVE_ADABAS */
|
|
default:
|
|
SQLColAttributes(result->stmt, (UWORD)(i+1), SQL_COLUMN_DISPLAY_SIZE,
|
|
NULL, 0, NULL, &displaysize);
|
|
result->values[i].value = (char *)emalloc(displaysize + 1);
|
|
SQLBindCol(result->stmt, (UWORD)(i+1), SQL_C_CHAR, result->values[i].value,
|
|
displaysize + 1, &result->values[i].vallen);
|
|
break;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
void odbc_transact(INTERNAL_FUNCTION_PARAMETERS, int type)
|
|
{
|
|
odbc_connection *conn;
|
|
RETCODE rc;
|
|
pval *pv_conn;
|
|
ODBCLS_FETCH();
|
|
|
|
if(getParameters(ht, 1, &pv_conn) == FAILURE) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
conn = (odbc_connection *) zend_fetch_resource_ex(pv_conn, -1, "ODBC connection", 2, le_conn, le_pconn);
|
|
ZEND_VERIFY_RESOURCE(conn);
|
|
|
|
rc = SQLTransact(ODBCG(henv), conn->hdbc, (UWORD)((type)?SQL_COMMIT:SQL_ROLLBACK));
|
|
if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
|
|
ODBC_SQL_ERROR(conn->hdbc, SQL_NULL_HSTMT, "SQLTransact");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
RETURN_TRUE;
|
|
}
|
|
|
|
/* Main User Functions */
|
|
/* {{{ proto void odbc_close_all(void)
|
|
Close all ODBC connections */
|
|
/* XXX Convert to new resource model */
|
|
PHP_FUNCTION(odbc_close_all)
|
|
{
|
|
void *ptr;
|
|
int type;
|
|
int i, nument = zend_hash_next_free_element(list);
|
|
|
|
for(i = 1; i < nument; i++){
|
|
ptr = php3_list_find(i, &type);
|
|
if(ptr && (type == le_conn || type == le_pconn)){
|
|
php3_list_delete(i);
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int odbc_binmode(int result_id, int mode)
|
|
Handle binary column data */
|
|
PHP_FUNCTION(odbc_binmode)
|
|
{
|
|
php3_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU,0);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int odbc_longreadlen(int result_id, int length)
|
|
Handle LONG columns */
|
|
PHP_FUNCTION(odbc_longreadlen)
|
|
{
|
|
php3_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU,1);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int odbc_prepare(int connection_id, string query)
|
|
Prepares a statement for execution */
|
|
PHP_FUNCTION(odbc_prepare)
|
|
{
|
|
pval *pv_conn, *pv_query;
|
|
char *query;
|
|
odbc_result *result = NULL;
|
|
odbc_connection *conn;
|
|
RETCODE rc;
|
|
|
|
if(getParameters(ht, 2, &pv_conn, &pv_query) == FAILURE){
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
conn = (odbc_connection *)zend_fetch_resource_ex(pv_conn, -1, "ODBC connection", 2, le_conn, le_pconn);
|
|
ZEND_VERIFY_RESOURCE(conn);
|
|
|
|
convert_to_string(pv_query);
|
|
query = pv_query->value.str.val;
|
|
|
|
result = (odbc_result *)emalloc(sizeof(odbc_result));
|
|
if(result == NULL){
|
|
php_error(E_WARNING, "Out of memory");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
result->numparams = 0;
|
|
|
|
rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
|
|
if(rc == SQL_INVALID_HANDLE){
|
|
efree(result);
|
|
php_error(E_WARNING, "SQLAllocStmt error 'Invalid Handle' in php3_odbc_prepare");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(rc == SQL_ERROR){
|
|
ODBC_SQL_ERROR(conn->hdbc, SQL_NULL_HSTMT, "SQLAllocStmt");
|
|
efree(result);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if((rc = SQLPrepare(result->stmt, query, SQL_NTS)) != SQL_SUCCESS){
|
|
ODBC_SQL_ERROR(conn->hdbc, result->stmt, "SQLPrepare");
|
|
SQLFreeStmt(result->stmt, SQL_DROP);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
SQLNumParams(result->stmt, &(result->numparams));
|
|
SQLNumResultCols(result->stmt, &(result->numcols));
|
|
|
|
if(result->numcols > 0){
|
|
if(!odbc_bindcols(result)){
|
|
efree(result);
|
|
RETURN_FALSE;
|
|
}
|
|
}else{
|
|
result->values = NULL;
|
|
}
|
|
result->conn_ptr = conn;
|
|
result->fetched = 0;
|
|
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
|
|
}
|
|
/* }}} */
|
|
|
|
/*
|
|
* Execute prepared SQL statement. Supports only input parameters.
|
|
*/
|
|
/* {{{ proto int odbc_execute(int result_id [, array parameters_array])
|
|
Execute a prepared statement */
|
|
PHP_FUNCTION(odbc_execute)
|
|
{
|
|
pval *pv_res, *pv_param_arr, **tmp;
|
|
typedef struct params_t {
|
|
SDWORD vallen;
|
|
int fp;
|
|
} params_t;
|
|
params_t *params = NULL;
|
|
char *filename;
|
|
SWORD sqltype, ctype, scale, nullable;
|
|
UDWORD precision;
|
|
odbc_result *result;
|
|
int numArgs, i, ne;
|
|
RETCODE rc;
|
|
|
|
numArgs = ARG_COUNT(ht);
|
|
if(numArgs == 1){
|
|
if(getParameters(ht, 1, &pv_res) == FAILURE)
|
|
WRONG_PARAM_COUNT;
|
|
}else{
|
|
if(getParameters(ht, 2, &pv_res, &pv_param_arr) == FAILURE)
|
|
WRONG_PARAM_COUNT;
|
|
|
|
if(pv_param_arr->type != IS_ARRAY){
|
|
php_error(E_WARNING, "No array passed to odbc_execute()");
|
|
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(E_WARNING, "No parameters to SQL statement given");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(result->numparams > 0){
|
|
if((ne = zend_hash_num_elements(pv_param_arr->value.ht)) < result->numparams){
|
|
php_error(E_WARNING,"Not enough parameters (%d should be %d) given",
|
|
ne, result->numparams);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
zend_hash_internal_pointer_reset(pv_param_arr->value.ht);
|
|
params = (params_t *)emalloc(sizeof(params_t) * result->numparams);
|
|
|
|
for(i = 1; i <= result->numparams; i++){
|
|
if(zend_hash_get_current_data(pv_param_arr->value.ht, (void **) &tmp) == FAILURE){
|
|
php_error(E_WARNING,"Error getting parameter");
|
|
SQLFreeStmt(result->stmt,SQL_RESET_PARAMS);
|
|
efree(params);
|
|
RETURN_FALSE;
|
|
}
|
|
convert_to_string(*tmp);
|
|
if((*tmp)->type != IS_STRING){
|
|
php_error(E_WARNING,"Error converting parameter");
|
|
SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
|
|
efree(params);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
SQLDescribeParam(result->stmt, (UWORD)i, &sqltype, &precision,
|
|
&scale, &nullable);
|
|
params[i-1].vallen = (*tmp)->value.str.len;
|
|
params[i-1].fp = -1;
|
|
|
|
if(IS_SQL_BINARY(sqltype))
|
|
ctype = SQL_C_BINARY;
|
|
else
|
|
ctype = SQL_C_CHAR;
|
|
|
|
if((*tmp)->value.str.val[0] == '\'' &&
|
|
(*tmp)->value.str.val[(*tmp)->value.str.len - 1] == '\''){
|
|
filename = &(*tmp)->value.str.val[1];
|
|
filename[(*tmp)->value.str.len - 2] = '\0';
|
|
|
|
if((params[i-1].fp = open(filename,O_RDONLY)) == -1){
|
|
php_error(E_WARNING,"Can't open file %s", filename);
|
|
SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
|
|
for(i = 0; i < result->numparams; i++){
|
|
if(params[i].fp != -1){
|
|
close(params[i].fp);
|
|
}
|
|
}
|
|
efree(params);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
params[i-1].vallen = SQL_LEN_DATA_AT_EXEC(0);
|
|
|
|
rc = SQLBindParameter(result->stmt, (UWORD)i, SQL_PARAM_INPUT,
|
|
ctype, sqltype, precision, scale,
|
|
(void *)params[i-1].fp, 0,
|
|
¶ms[i-1].vallen);
|
|
}else{
|
|
rc = SQLBindParameter(result->stmt, (UWORD)i, SQL_PARAM_INPUT,
|
|
ctype, sqltype, precision, scale,
|
|
(*tmp)->value.str.val, 0,
|
|
¶ms[i-1].vallen);
|
|
}
|
|
zend_hash_move_forward(pv_param_arr->value.ht);
|
|
}
|
|
}
|
|
/* Close cursor, needed for doing multiple selects */
|
|
rc = SQLFreeStmt(result->stmt, SQL_CLOSE);
|
|
|
|
if(rc == SQL_ERROR){
|
|
ODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLFreeStmt");
|
|
}
|
|
|
|
rc = SQLExecute(result->stmt);
|
|
|
|
result->fetched = 0;
|
|
if(rc == SQL_NEED_DATA){
|
|
char buf[4096];
|
|
int fp, nbytes;
|
|
while(rc == SQL_NEED_DATA){
|
|
rc = SQLParamData(result->stmt, (PTR FAR *)&fp);
|
|
if(rc == SQL_NEED_DATA){
|
|
while((nbytes = read(fp, &buf, 4096)) > 0)
|
|
SQLPutData(result->stmt,(UCHAR FAR*) &buf, nbytes);
|
|
}
|
|
}
|
|
}else{
|
|
if(rc != SQL_SUCCESS){
|
|
ODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLExecute");
|
|
RETVAL_FALSE;
|
|
}
|
|
}
|
|
|
|
if(result->numparams > 0){
|
|
SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
|
|
for(i = 0; i < result->numparams; i++){
|
|
if(params[i].fp != -1)
|
|
close(params[i].fp);
|
|
}
|
|
efree(params);
|
|
}
|
|
|
|
if(rc == SQL_SUCCESS){
|
|
RETVAL_TRUE;
|
|
}
|
|
|
|
if(result->numcols == 0){
|
|
SQLNumResultCols(result->stmt, &(result->numcols));
|
|
|
|
if(result->numcols > 0){
|
|
if(!odbc_bindcols(result)){
|
|
efree(result);
|
|
RETVAL_FALSE;
|
|
}
|
|
}else{
|
|
result->values = NULL;
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto string odbc_cursor(int result_id)
|
|
Get cursor name */
|
|
PHP_FUNCTION(odbc_cursor)
|
|
{
|
|
pval *pv_res;
|
|
SWORD len, max_len;
|
|
char *cursorname;
|
|
odbc_result *result;
|
|
RETCODE rc;
|
|
ODBCLS_FETCH();
|
|
|
|
if(getParameters(ht, 1, &pv_res) == FAILURE){
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
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,0,&len);
|
|
if(rc != SQL_SUCCESS){
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(max_len > 0){
|
|
cursorname = emalloc(max_len + 1);
|
|
if(cursorname == NULL){
|
|
php_error(E_WARNING,"Out of memory");
|
|
RETURN_FALSE;
|
|
}
|
|
rc = SQLGetCursorName(result->stmt,cursorname,(SWORD)max_len,&len);
|
|
if(rc != SQL_SUCCESS){
|
|
char state[6]; /* Not used */
|
|
SDWORD error; /* Not used */
|
|
char errormsg[255];
|
|
SWORD errormsgsize; /* Not used */
|
|
ODBC_TLS_VARS;
|
|
|
|
SQLError(ODBCG(henv), result->conn_ptr->hdbc,
|
|
result->stmt, state, &error, errormsg,
|
|
sizeof(errormsg)-1, &errormsgsize);
|
|
if(!strncmp(state,"S1015",5)){
|
|
sprintf(cursorname,"php3_curs_%d", (int)result->stmt);
|
|
if(SQLSetCursorName(result->stmt,cursorname,SQL_NTS) != SQL_SUCCESS){
|
|
ODBC_SQL_ERROR(result->conn_ptr->hdbc,result->stmt,
|
|
"SQLSetCursorName");
|
|
RETVAL_FALSE;
|
|
}else{
|
|
RETVAL_STRING(cursorname,1);
|
|
}
|
|
}else{
|
|
php_error(E_WARNING, "SQL error: %s, SQL state %s", errormsg, state);
|
|
RETVAL_FALSE;
|
|
}
|
|
}else{
|
|
RETVAL_STRING(cursorname,1);
|
|
}
|
|
efree(cursorname);
|
|
}else{
|
|
RETVAL_FALSE;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int odbc_exec(int connection_id, string query [, int flags])
|
|
Prepare and execute an SQL statement */
|
|
PHP_FUNCTION(odbc_exec)
|
|
{
|
|
pval *pv_conn, *pv_query, *pv_flags;
|
|
int numArgs;
|
|
char *query;
|
|
odbc_result *result = NULL;
|
|
odbc_connection *conn;
|
|
RETCODE rc;
|
|
#if HAVE_SQL_EXTENDED_FETCH
|
|
UDWORD scrollopts;
|
|
#endif
|
|
|
|
numArgs = ARG_COUNT(ht);
|
|
if(numArgs > 2){
|
|
if(getParameters(ht, 3, &pv_conn, &pv_query, &pv_flags) == FAILURE)
|
|
WRONG_PARAM_COUNT;
|
|
convert_to_long(pv_flags);
|
|
}else{
|
|
if(getParameters(ht, 2, &pv_conn, &pv_query) == FAILURE)
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
conn = (odbc_connection *)zend_fetch_resource_ex(pv_conn, -1, "ODBC connection", 2, le_conn, le_pconn);
|
|
ZEND_VERIFY_RESOURCE(conn);
|
|
|
|
convert_to_string(pv_query);
|
|
query = pv_query->value.str.val;
|
|
|
|
result = (odbc_result *)emalloc(sizeof(odbc_result));
|
|
if(result == NULL){
|
|
php_error(E_WARNING, "Out of memory");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
|
|
if(rc == SQL_INVALID_HANDLE){
|
|
php_error(E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
|
|
efree(result);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(rc == SQL_ERROR){
|
|
ODBC_SQL_ERROR(conn->hdbc, SQL_NULL_HSTMT, "SQLAllocStmt");
|
|
efree(result);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
#if HAVE_SQL_EXTENDED_FETCH
|
|
/* Solid doesn't have ExtendedFetch, if DriverManager is used, get Info,
|
|
whether Driver supports ExtendedFetch */
|
|
rc = SQLGetInfo(conn->hdbc, SQL_FETCH_DIRECTION, (void *) &scrollopts, sizeof(scrollopts), NULL);
|
|
if(rc == SQL_SUCCESS){
|
|
if((result->fetch_abs = (scrollopts & SQL_FD_FETCH_ABSOLUTE))){
|
|
/* Try to set CURSOR_TYPE to dynamic. Driver will replace this with other
|
|
type if not possible.
|
|
*/
|
|
if(SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, SQL_CURSOR_DYNAMIC)
|
|
== SQL_ERROR){
|
|
ODBC_SQL_ERROR(conn->hdbc, result->stmt, " SQLSetStmtOption");
|
|
SQLFreeStmt(result->stmt, SQL_DROP);
|
|
efree(result);
|
|
RETURN_FALSE;
|
|
}
|
|
}
|
|
}else{
|
|
result->fetch_abs = 0;
|
|
}
|
|
#endif
|
|
|
|
rc = SQLExecDirect(result->stmt, query, SQL_NTS);
|
|
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
|
|
/* XXX FIXME we should really check out SQLSTATE with SQLError
|
|
* in case rc is SQL_SUCCESS_WITH_INFO here.
|
|
*/
|
|
ODBC_SQL_ERROR(conn->hdbc, result->stmt, "SQLExecDirect");
|
|
SQLFreeStmt(result->stmt, SQL_DROP);
|
|
efree(result);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
SQLNumResultCols(result->stmt, &(result->numcols));
|
|
|
|
/* For insert, update etc. cols == 0 */
|
|
if(result->numcols > 0){
|
|
if(!odbc_bindcols(result)){
|
|
efree(result);
|
|
RETURN_FALSE;
|
|
}
|
|
}else{
|
|
result->values = NULL;
|
|
}
|
|
result->conn_ptr = conn;
|
|
result->fetched = 0;
|
|
ZEND_REGISTER_RESOURCE(return_value, result, le_result);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int odbc_fetch_into(int result_id [, int rownumber], array result_array)
|
|
Fetch one result row into an array */
|
|
PHP_FUNCTION(odbc_fetch_into)
|
|
{
|
|
int numArgs, i;
|
|
odbc_result *result;
|
|
RETCODE rc;
|
|
SWORD sql_c_type;
|
|
char *buf = NULL;
|
|
#if HAVE_SQL_EXTENDED_FETCH
|
|
UDWORD crow;
|
|
UWORD RowStatus[1];
|
|
SDWORD rownum = -1;
|
|
pval *pv_res, *pv_row, *pv_res_arr, *tmp;
|
|
|
|
numArgs = ARG_COUNT(ht);
|
|
|
|
switch(numArgs){
|
|
case 2:
|
|
if(getParameters(ht, 2, &pv_res, &pv_res_arr) == FAILURE)
|
|
WRONG_PARAM_COUNT;
|
|
break;
|
|
case 3:
|
|
if(getParameters(ht, 3, &pv_res, &pv_row, &pv_res_arr) == FAILURE)
|
|
WRONG_PARAM_COUNT;
|
|
convert_to_long(pv_row);
|
|
rownum = pv_row->value.lval;
|
|
break;
|
|
default:
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
if(!ParameterPassedByReference(ht, numArgs)){
|
|
php_error(E_WARNING, "Array not passed by reference in call to odbc_fetch_into()");
|
|
RETURN_FALSE;
|
|
}
|
|
#else
|
|
pval *pv_res, *pv_res_arr, *tmp;
|
|
|
|
numArgs = ARG_COUNT(ht);
|
|
|
|
if(numArgs != 2 || getParameters(ht, 2, &pv_res, &pv_res_arr) == FAILURE){
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
if(!ParameterPassedByReference(ht, numArgs)){
|
|
php_error(E_WARNING, "Array not passed by reference in call to odbc_fetch_into()");
|
|
RETURN_FALSE;
|
|
}
|
|
#endif
|
|
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
|
|
|
|
if(result->numcols == 0){
|
|
php_error(E_WARNING, "No tuples available at this result index");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(pv_res_arr->type != IS_ARRAY){
|
|
if(array_init(pv_res_arr) == FAILURE){
|
|
php_error(E_WARNING, "Can't convert to type Array");
|
|
RETURN_FALSE;
|
|
}
|
|
}
|
|
|
|
#if HAVE_SQL_EXTENDED_FETCH
|
|
if(result->fetch_abs){
|
|
if(rownum > 0)
|
|
rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus);
|
|
else
|
|
rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
|
|
}else
|
|
#endif
|
|
rc = SQLFetch(result->stmt);
|
|
|
|
if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
|
|
RETURN_FALSE;
|
|
|
|
#if HAVE_SQL_EXTENDED_FETCH
|
|
if(rownum > 0 && result->fetch_abs)
|
|
result->fetched = rownum;
|
|
else
|
|
#endif
|
|
result->fetched++;
|
|
|
|
for(i = 0; i < result->numcols; i++){
|
|
tmp = (pval *) emalloc(sizeof(pval));
|
|
tmp->refcount = 1;
|
|
tmp->type = IS_STRING;
|
|
tmp->value.str.len = 0;
|
|
sql_c_type = SQL_C_CHAR;
|
|
|
|
switch(result->values[i].coltype){
|
|
case SQL_BINARY:
|
|
case SQL_VARBINARY:
|
|
case SQL_LONGVARBINARY:
|
|
if(result->binmode <= 0){
|
|
tmp->value.str.val = empty_string;
|
|
break;
|
|
}
|
|
if(result->binmode == 1) sql_c_type = SQL_C_BINARY;
|
|
case SQL_LONGVARCHAR:
|
|
if(IS_SQL_LONG(result->values[i].coltype) &&
|
|
result->longreadlen <= 0){
|
|
tmp->value.str.val = empty_string;
|
|
break;
|
|
}
|
|
|
|
if(buf == NULL) buf = emalloc(result->longreadlen + 1);
|
|
rc = SQLGetData(result->stmt, (UWORD)(i + 1),sql_c_type,
|
|
buf, result->longreadlen + 1, &result->values[i].vallen);
|
|
|
|
if(rc == SQL_ERROR){
|
|
ODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLGetData");
|
|
efree(buf);
|
|
RETURN_FALSE;
|
|
}
|
|
if(rc == SQL_SUCCESS_WITH_INFO){
|
|
tmp->value.str.len = result->longreadlen;
|
|
}else if (result->values[i].vallen == SQL_NULL_DATA){
|
|
tmp->value.str.val = empty_string;
|
|
break;
|
|
}else{
|
|
tmp->value.str.len = result->values[i].vallen;
|
|
}
|
|
tmp->value.str.val = estrndup(buf, tmp->value.str.len);
|
|
break;
|
|
|
|
default:
|
|
if(result->values[i].vallen == SQL_NULL_DATA){
|
|
tmp->value.str.val = empty_string;
|
|
break;
|
|
}
|
|
tmp->value.str.len = result->values[i].vallen;
|
|
tmp->value.str.val = estrndup(result->values[i].value,tmp->value.str.len);
|
|
break;
|
|
}
|
|
zend_hash_index_update(pv_res_arr->value.ht, i, &tmp, sizeof(pval *), NULL);
|
|
}
|
|
if (buf) efree(buf);
|
|
RETURN_LONG(result->numcols);
|
|
}
|
|
/* }}} */
|
|
|
|
#if HAVE_SOLID
|
|
PHP_FUNCTION(solid_fetch_prev)
|
|
{
|
|
odbc_result *result;
|
|
RETCODE rc;
|
|
pval *pv_res;
|
|
|
|
if(getParameters(ht, 1, &pv_res) == FAILURE)
|
|
WRONG_PARAM_COUNT;
|
|
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
|
|
if(result->numcols == 0){
|
|
php_error(E_WARNING, "No tuples available at this result index");
|
|
RETURN_FALSE;
|
|
}
|
|
rc = SQLFetchPrev(result->stmt);
|
|
|
|
if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(result->fetched > 1) result->fetched--;
|
|
|
|
RETURN_TRUE;
|
|
}
|
|
#endif
|
|
|
|
/* {{{ proto int odbc_fetch_row(int result_id [, int row_number])
|
|
Fetch a row */
|
|
PHP_FUNCTION(odbc_fetch_row)
|
|
{
|
|
int numArgs;
|
|
SDWORD rownum = 1;
|
|
odbc_result *result;
|
|
RETCODE rc;
|
|
pval *pv_res, *pv_row;
|
|
#if HAVE_SQL_EXTENDED_FETCH
|
|
UDWORD crow;
|
|
UWORD RowStatus[1];
|
|
#endif
|
|
|
|
numArgs = ARG_COUNT(ht);
|
|
if(numArgs == 1){
|
|
if(getParameters(ht, 1, &pv_res) == FAILURE)
|
|
WRONG_PARAM_COUNT;
|
|
}else{
|
|
if(getParameters(ht, 2, &pv_res, &pv_row) == FAILURE)
|
|
WRONG_PARAM_COUNT;
|
|
convert_to_long(pv_row);
|
|
rownum = pv_row->value.lval;
|
|
}
|
|
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
|
|
|
|
if(result->numcols == 0){
|
|
php_error(E_WARNING, "No tuples available at this result index");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
#if HAVE_SQL_EXTENDED_FETCH
|
|
if(result->fetch_abs){
|
|
if(numArgs > 1)
|
|
rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus);
|
|
else
|
|
rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
|
|
}else
|
|
#endif
|
|
rc = SQLFetch(result->stmt);
|
|
|
|
if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(numArgs > 1){
|
|
result->fetched = rownum;
|
|
}else{
|
|
result->fetched++;
|
|
}
|
|
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto string odbc_result(int result_id, mixed field)
|
|
Get result data */
|
|
PHP_FUNCTION(odbc_result)
|
|
{
|
|
char *field;
|
|
int field_ind;
|
|
SWORD sql_c_type = SQL_C_CHAR;
|
|
odbc_result *result;
|
|
int i = 0;
|
|
RETCODE rc;
|
|
SDWORD fieldsize;
|
|
pval *pv_res, *pv_field;
|
|
#if HAVE_SQL_EXTENDED_FETCH
|
|
UDWORD crow;
|
|
UWORD RowStatus[1];
|
|
#endif
|
|
|
|
field_ind = -1;
|
|
field = NULL;
|
|
|
|
if(ARG_COUNT(ht) != 2 || getParameters(ht, 2 , &pv_res, &pv_field) == FAILURE){
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
if(pv_field->type == IS_STRING){
|
|
field = pv_field->value.str.val;
|
|
}else{
|
|
convert_to_long(pv_field);
|
|
field_ind = pv_field->value.lval - 1;
|
|
}
|
|
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
|
|
|
|
if((result->numcols == 0)){
|
|
php_error(E_WARNING, "No tuples available at this result index");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
/* get field index if the field parameter was a string */
|
|
if(field != NULL){
|
|
for(i = 0; i < result->numcols; i++){
|
|
if(!strcasecmp(result->values[i].name, field)){
|
|
field_ind = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(field_ind < 0){
|
|
php_error(E_WARNING, "Field %s not found", field);
|
|
RETURN_FALSE;
|
|
}
|
|
}else{
|
|
/* check for limits of field_ind if the field parameter was an int */
|
|
if (field_ind >= result->numcols || field_ind < 0){
|
|
php_error(E_WARNING, "Field index is larger than the number of fields");
|
|
RETURN_FALSE;
|
|
}
|
|
}
|
|
|
|
if(result->fetched == 0){
|
|
/* User forgot to call odbc_fetchrow(), let's do it here */
|
|
#if HAVE_SQL_EXTENDED_FETCH
|
|
if(result->fetch_abs)
|
|
rc = SQLExtendedFetch(result->stmt, SQL_FETCH_NEXT, 1, &crow,RowStatus);
|
|
else
|
|
#endif
|
|
rc = SQLFetch(result->stmt);
|
|
|
|
if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
|
|
RETURN_FALSE;
|
|
|
|
result->fetched++;
|
|
}
|
|
|
|
switch(result->values[field_ind].coltype){
|
|
case SQL_BINARY:
|
|
case SQL_VARBINARY:
|
|
case SQL_LONGVARBINARY:
|
|
if(result->binmode <= 1) sql_c_type = SQL_C_BINARY;
|
|
if(result->binmode <= 0) break;
|
|
case SQL_LONGVARCHAR:
|
|
if(IS_SQL_LONG(result->values[field_ind].coltype)){
|
|
if(result->longreadlen <= 0)
|
|
break;
|
|
else
|
|
fieldsize = result->longreadlen;
|
|
}else{
|
|
SQLColAttributes(result->stmt, (UWORD)(field_ind + 1),
|
|
(UWORD)((sql_c_type == SQL_C_BINARY) ? SQL_COLUMN_LENGTH :
|
|
SQL_COLUMN_DISPLAY_SIZE),
|
|
NULL, 0, NULL, &fieldsize);
|
|
}
|
|
/* For char data, the length of the returned string will be longreadlen - 1 */
|
|
fieldsize = (result->longreadlen <= 0) ? 4096 : result->longreadlen;
|
|
field = emalloc(fieldsize);
|
|
if(!field){
|
|
php_error(E_WARNING, "Out of memory");
|
|
RETURN_FALSE;
|
|
}
|
|
/* SQLGetData will truncate CHAR data to fieldsize - 1 bytes and append \0.
|
|
For binary data it is truncated to fieldsize bytes.
|
|
*/
|
|
rc = SQLGetData(result->stmt, (UWORD)(field_ind + 1), sql_c_type,
|
|
field, fieldsize, &result->values[field_ind].vallen);
|
|
|
|
if(rc == SQL_ERROR){
|
|
ODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLGetData");
|
|
efree(field);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(result->values[field_ind].vallen == SQL_NULL_DATA || rc == SQL_NO_DATA_FOUND){
|
|
efree(field);
|
|
RETURN_FALSE;
|
|
}
|
|
/* Reduce fieldlen by 1 if we have char data. One day we might
|
|
have binary strings... */
|
|
if(result->values[field_ind].coltype == SQL_LONGVARCHAR) fieldsize -= 1;
|
|
/* Don't duplicate result, saves one emalloc.
|
|
For SQL_SUCCESS, the length is in vallen.
|
|
*/
|
|
RETURN_STRINGL(field, (rc == SQL_SUCCESS_WITH_INFO) ? fieldsize :
|
|
result->values[field_ind].vallen, 0);
|
|
break;
|
|
|
|
default:
|
|
if(result->values[field_ind].vallen == SQL_NULL_DATA){
|
|
RETURN_FALSE;
|
|
}else{
|
|
RETURN_STRINGL(result->values[field_ind].value, result->values[field_ind].vallen, 1);
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* If we come here, output unbound LONG and/or BINARY column data to the client */
|
|
|
|
/* We emalloc 1 byte more for SQL_C_CHAR (trailing \0) */
|
|
fieldsize = (sql_c_type == SQL_C_CHAR) ? 4096 : 4095;
|
|
if((field = emalloc(fieldsize)) == NULL){
|
|
php_error(E_WARNING,"Out of memory");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
/* Call SQLGetData() until SQL_SUCCESS is returned */
|
|
while(1){
|
|
rc = SQLGetData(result->stmt, (UWORD)(field_ind + 1),sql_c_type,
|
|
field, fieldsize, &result->values[field_ind].vallen);
|
|
|
|
if(rc == SQL_ERROR){
|
|
ODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLGetData");
|
|
efree(field);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(result->values[field_ind].vallen == SQL_NULL_DATA){
|
|
efree(field);
|
|
RETURN_FALSE;
|
|
}
|
|
/* chop the trailing \0 by outputing only 4095 bytes */
|
|
PHPWRITE(field,(rc == SQL_SUCCESS_WITH_INFO) ? 4095 :
|
|
result->values[field_ind].vallen);
|
|
|
|
if(rc == SQL_SUCCESS) { /* no more data avail */
|
|
efree(field);
|
|
RETURN_TRUE;
|
|
}
|
|
}
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int odbc_result_all(int result_id [, string format])
|
|
Print result as HTML table */
|
|
PHP_FUNCTION(odbc_result_all)
|
|
{
|
|
char *buf = NULL;
|
|
int i, numArgs;
|
|
odbc_result *result;
|
|
RETCODE rc;
|
|
pval *pv_res, *pv_format;
|
|
SWORD sql_c_type;
|
|
#if HAVE_SQL_EXTENDED_FETCH
|
|
UDWORD crow;
|
|
UWORD RowStatus[1];
|
|
#endif
|
|
|
|
numArgs = ARG_COUNT(ht);
|
|
if(numArgs == 1){
|
|
if(getParameters(ht, 1, &pv_res) == FAILURE)
|
|
WRONG_PARAM_COUNT;
|
|
}else{
|
|
if(getParameters(ht, 2, &pv_res, &pv_format) == FAILURE)
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
|
|
|
|
if(result->numcols == 0){
|
|
php_error(E_WARNING, "No tuples available at this result index");
|
|
RETURN_FALSE;
|
|
}
|
|
#if HAVE_SQL_EXTENDED_FETCH
|
|
if(result->fetch_abs)
|
|
rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
|
|
else
|
|
#endif
|
|
rc = SQLFetch(result->stmt);
|
|
|
|
if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
|
|
php_printf("<h2>No rows found</h2>\n");
|
|
RETURN_LONG(0);
|
|
}
|
|
|
|
/* Start table tag */
|
|
if(numArgs == 1){
|
|
php_printf("<table><tr>");
|
|
}else{
|
|
convert_to_string(pv_format);
|
|
php_printf("<table %s ><tr>",pv_format->value.str.val);
|
|
}
|
|
|
|
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(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, (UWORD)(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->hdbc, result->stmt, "SQLGetData");
|
|
php_printf("</td></tr></table>");
|
|
efree(buf);
|
|
RETURN_FALSE;
|
|
}
|
|
if(rc == SQL_SUCCESS_WITH_INFO)
|
|
php_printf(buf,result->longreadlen);
|
|
else if(result->values[i].vallen == SQL_NULL_DATA){
|
|
php_printf(" </td>");
|
|
break;
|
|
}else{
|
|
php_printf(buf, result->values[i].vallen);
|
|
}
|
|
php_printf("</td>");
|
|
break;
|
|
default:
|
|
if(result->values[i].vallen == SQL_NULL_DATA){
|
|
php_printf("<td> </td>");
|
|
}else{
|
|
php_printf("<td>%s</td>", result->values[i].value);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
php_printf("</tr>\n");
|
|
|
|
#if HAVE_SQL_EXTENDED_FETCH
|
|
if(result->fetch_abs)
|
|
rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
|
|
else
|
|
#endif
|
|
rc = SQLFetch(result->stmt);
|
|
}
|
|
php_printf("</table>\n");
|
|
if (buf) efree(buf);
|
|
RETURN_LONG(result->fetched);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int odbc_free_result(int result_id)
|
|
Free resources associated with a result */
|
|
PHP_FUNCTION(odbc_free_result)
|
|
{
|
|
pval *pv_res;
|
|
odbc_result *result;
|
|
|
|
if(getParameters(ht, 1, &pv_res) == FAILURE){
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
|
|
zend_list_delete(pv_res->value.lval);
|
|
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int 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 int odbc_pconnect(string DSN, string user, string password [, int cursor_option])
|
|
Establish a persistant connection to a datasource */
|
|
PHP_FUNCTION(odbc_pconnect)
|
|
{
|
|
odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
|
|
}
|
|
/* }}} */
|
|
|
|
int odbc_sqlconnect(odbc_connection **conn, char *db, char *uid, char *pwd, int cur_opt, int persistent ODBCLS_DC)
|
|
{
|
|
RETCODE rc;
|
|
|
|
*conn = (odbc_connection *)pemalloc(sizeof(odbc_connection), persistent);
|
|
(*conn)->persistent = persistent;
|
|
SQLAllocConnect(ODBCG(henv), &((*conn)->hdbc));
|
|
|
|
#if HAVE_SOLID
|
|
SQLSetConnectOption((*conn)->hdbc, SQL_TRANSLATE_OPTION,
|
|
SQL_SOLID_XLATOPT_NOCNV);
|
|
#endif
|
|
#if HAVE_OPENLINK
|
|
{
|
|
char dsnbuf[300];
|
|
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)->hdbc, SQL_NULL_HSTMT, "SQLSetConnectOption");
|
|
SQLFreeConnect((*conn)->hdbc);
|
|
pefree(*conn, persistent);
|
|
return FALSE;
|
|
}
|
|
}
|
|
#if HAVE_EMPRESS
|
|
{
|
|
int direct = 0;
|
|
char dsnbuf[300];
|
|
short dsnbuflen;
|
|
char *ldb = 0;
|
|
|
|
if(strstr((char*)db, ";")){
|
|
direct = 1;
|
|
if(uid && !strstr ((char*)db, "uid") &&
|
|
!strstr((char*)db, "UID")){
|
|
ldb = (char*)emalloc(strlen(db) + strlen(uid) + strlen(pwd) + 12);
|
|
sprintf(ldb, "%s;UID=%s;PWD=%s", db, uid, pwd);
|
|
}else{
|
|
ldb = (char*)emalloc(strlen(db) + 1);
|
|
strcat(ldb, db);
|
|
}
|
|
}
|
|
|
|
if(direct)
|
|
rc = SQLDriverConnect((*conn)->hdbc, NULL, ldb, strlen(ldb), dsnbuf, 300,
|
|
&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
|
|
if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
|
|
ODBC_SQL_ERROR((*conn)->hdbc, 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
|
|
*/
|
|
void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent)
|
|
{
|
|
char *db = NULL;
|
|
char *uid = NULL;
|
|
char *pwd = NULL;
|
|
pval *pv_db, *pv_uid, *pv_pwd, *pv_opt;
|
|
odbc_connection *db_conn;
|
|
char *hashed_details;
|
|
int hashed_len, len, cur_opt;
|
|
ODBCLS_FETCH();
|
|
PLS_FETCH();
|
|
|
|
/* Now an optional 4th parameter specifying the cursor type
|
|
* defaulting to the cursors default
|
|
*/
|
|
switch(ARG_COUNT(ht)) {
|
|
case 3:
|
|
if (getParameters(ht, 3, &pv_db, &pv_uid, &pv_pwd) == FAILURE) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
/* Use Default: Probably a better way to do this */
|
|
cur_opt = SQL_CUR_DEFAULT;
|
|
break;
|
|
case 4:
|
|
if (getParameters(ht, 4, &pv_db, &pv_uid, &pv_pwd, &pv_opt) == FAILURE) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
convert_to_long(pv_opt);
|
|
cur_opt = pv_opt->value.lval;
|
|
|
|
/* Confirm the cur_opt range */
|
|
if (! (cur_opt == SQL_CUR_USE_IF_NEEDED ||
|
|
cur_opt == SQL_CUR_USE_ODBC ||
|
|
cur_opt == SQL_CUR_USE_DRIVER ||
|
|
cur_opt == SQL_CUR_DEFAULT) ) {
|
|
php_error(E_WARNING, "odbc: Invalid Cursor type (%d)", cur_opt);
|
|
RETURN_FALSE;
|
|
}
|
|
break;
|
|
default:
|
|
WRONG_PARAM_COUNT;
|
|
break;
|
|
}
|
|
|
|
convert_to_string(pv_db);
|
|
convert_to_string(pv_uid);
|
|
convert_to_string(pv_pwd);
|
|
|
|
db = pv_db->value.str.val;
|
|
uid = pv_uid->value.str.val;
|
|
pwd = pv_pwd->value.str.val;
|
|
|
|
if (ODBCG(allow_persistent) <= 0) {
|
|
persistent = 0;
|
|
}
|
|
|
|
len = strlen(db) + strlen(uid) + strlen(pwd) + sizeof(ODBC_TYPE) - 1 + 5;
|
|
hashed_details = emalloc(len);
|
|
|
|
if (hashed_details == NULL) {
|
|
php_error(E_WARNING, "Out of memory");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
hashed_len = php_sprintf(hashed_details, "%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
|
|
*/
|
|
|
|
if(persistent){
|
|
list_entry *le;
|
|
|
|
if(zend_hash_find(plist, hashed_details, hashed_len + 1, (void **) &le)
|
|
== FAILURE) { /* the link is not in the persistent list */
|
|
list_entry new_le;
|
|
|
|
if(ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)){
|
|
php_error(E_WARNING, "odbc: Too many open links (%d)", ODBCG(num_links));
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
if(ODBCG(max_persistent) != -1 && ODBCG(num_persistent) >= ODBCG(max_persistent)){
|
|
php_error(E_WARNING,"odbc: Too many open persistent links (%d)", ODBCG(num_persistent));
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 1 ODBCLS_CC)){
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
new_le.type = le_pconn;
|
|
new_le.ptr = db_conn;
|
|
if(zend_hash_update(plist, hashed_details, hashed_len + 1, &new_le,
|
|
sizeof(list_entry), NULL) == FAILURE){
|
|
free(db_conn);
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
ODBCG(num_persistent)++;
|
|
ODBCG(num_links)++;
|
|
}else{ /* found connection */
|
|
if(le->type != le_pconn){
|
|
RETURN_FALSE;
|
|
}
|
|
/* XXX we should ensure that the connection is still available */
|
|
db_conn = (odbc_connection *)le->ptr;
|
|
}
|
|
ZEND_REGISTER_RESOURCE(return_value, db_conn, le_pconn);
|
|
}else{ /* non persistent */
|
|
list_entry *index_ptr, new_index_ptr;
|
|
void *ptr;
|
|
|
|
if(zend_hash_find(list, hashed_details, hashed_len + 1,
|
|
(void **) &index_ptr) == SUCCESS){
|
|
int type, conn_id;
|
|
void *ptr;
|
|
if(index_ptr->type != 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);
|
|
return_value->value.lval = conn_id;
|
|
return_value->type = IS_RESOURCE;
|
|
efree(hashed_details);
|
|
return;
|
|
}else{
|
|
zend_hash_del(list, hashed_details, hashed_len + 1);
|
|
}
|
|
}
|
|
if(ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)){
|
|
php_error(E_WARNING,"ODBC: Too many open connections (%d)",ODBCG(num_links));
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 0 ODBCLS_CC)){
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
ZEND_REGISTER_RESOURCE(return_value, db_conn, le_conn);
|
|
new_index_ptr.ptr = (void *) return_value->value.lval;
|
|
new_index_ptr.type = le_index_ptr;
|
|
if(zend_hash_update(list, hashed_details, hashed_len + 1, (void *) &new_index_ptr,
|
|
sizeof(list_entry), NULL) == FAILURE){
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
ODBCG(num_links)++;
|
|
}
|
|
efree(hashed_details);
|
|
}
|
|
|
|
/* {{{ proto void odbc_close(int connection_id)
|
|
Close an ODBC connection */
|
|
PHP_FUNCTION(odbc_close)
|
|
{
|
|
pval *pv_conn;
|
|
odbc_connection *conn;
|
|
int ind;
|
|
ODBCLS_FETCH();
|
|
|
|
if (getParameters(ht, 1, &pv_conn) == FAILURE) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
conn = (odbc_connection *) zend_fetch_resource_ex(pv_conn, -1, "ODBC connection", 2, le_conn, le_pconn);
|
|
ZEND_VERIFY_RESOURCE(conn);
|
|
|
|
zend_list_delete(pv_conn->value.lval);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int odbc_num_rows(int result_id)
|
|
Get number of rows in a result */
|
|
PHP_FUNCTION(odbc_num_rows)
|
|
{
|
|
odbc_result *result;
|
|
SDWORD rows;
|
|
pval *pv_res;
|
|
|
|
if(getParameters(ht, 1, &pv_res) == FAILURE){
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
|
|
SQLRowCount(result->stmt, &rows);
|
|
RETURN_LONG(rows);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int odbc_num_fields(int result_id)
|
|
Get number of columns in a result */
|
|
PHP_FUNCTION(odbc_num_fields)
|
|
{
|
|
odbc_result *result;
|
|
pval *pv_res;
|
|
|
|
if(getParameters(ht, 1, &pv_res) == FAILURE){
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
|
|
RETURN_LONG(result->numcols);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto string odbc_field_name(int result_id, int field_number)
|
|
Get a column name */
|
|
PHP_FUNCTION(odbc_field_name)
|
|
{
|
|
odbc_result *result;
|
|
pval *pv_res, *pv_num;
|
|
|
|
if(getParameters(ht, 2, &pv_res, &pv_num) == FAILURE) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
convert_to_long(pv_num);
|
|
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
|
|
|
|
if(result->numcols == 0){
|
|
php_error(E_WARNING, "No tuples available at this result index");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(pv_num->value.lval > result->numcols){
|
|
php_error(E_WARNING, "Field index larger than number of fields");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(pv_num->value.lval < 1){
|
|
php_error(E_WARNING, "Field numbering starts at 1");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
RETURN_STRING(result->values[pv_num->value.lval - 1].name, 1)
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto string odbc_field_type(int result_id, int field_number)
|
|
Get the datatype of a column */
|
|
PHP_FUNCTION(odbc_field_type)
|
|
{
|
|
odbc_result *result;
|
|
char tmp[32];
|
|
SWORD tmplen;
|
|
pval *pv_res, *pv_num;
|
|
|
|
if(getParameters(ht, 2, &pv_res, &pv_num) == FAILURE) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
convert_to_long(pv_num);
|
|
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
|
|
|
|
if(result->numcols == 0){
|
|
php_error(E_WARNING, "No tuples available at this result index");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(pv_num->value.lval > result->numcols){
|
|
php_error(E_WARNING, "Field index larger than number of fields");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(pv_num->value.lval < 1){
|
|
php_error(E_WARNING, "Field numbering starts at 1");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
SQLColAttributes(result->stmt, (UWORD)pv_num->value.lval,
|
|
SQL_COLUMN_TYPE_NAME, tmp, 31, &tmplen, NULL);
|
|
RETURN_STRING(tmp,1)
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int odbc_field_len(int result_id, int field_number)
|
|
Get the length of a column */
|
|
PHP_FUNCTION(odbc_field_len)
|
|
{
|
|
odbc_result *result;
|
|
SDWORD len;
|
|
pval *pv_res, *pv_num;
|
|
|
|
if(getParameters(ht, 2, &pv_res, &pv_num) == FAILURE) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
convert_to_long(pv_num);
|
|
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
|
|
|
|
if(result->numcols == 0){
|
|
php_error(E_WARNING, "No tuples available at this result index");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(pv_num->value.lval > result->numcols){
|
|
php_error(E_WARNING, "Field index larger than number of fields");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if(pv_num->value.lval < 1){
|
|
php_error(E_WARNING, "Field numbering starts at 1");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
SQLColAttributes(result->stmt, (UWORD)pv_num->value.lval,
|
|
SQL_COLUMN_PRECISION, NULL, 0, NULL, &len);
|
|
|
|
RETURN_LONG(len);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int odbc_field_num(int result_id, string field_name)
|
|
Return column number */
|
|
PHP_FUNCTION(odbc_field_num)
|
|
{
|
|
int field_ind;
|
|
char *fname;
|
|
odbc_result *result;
|
|
int i;
|
|
pval *pv_res, *pv_name;
|
|
|
|
if(getParameters(ht, 2, &pv_res, &pv_name) == FAILURE) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
convert_to_string(pv_name);
|
|
fname = pv_name->value.str.val;
|
|
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
|
|
|
|
if(result->numcols == 0){
|
|
php_error(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 int odbc_autocommit(int 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;
|
|
pval *pv_conn, *pv_onoff = NULL;
|
|
int argc;
|
|
|
|
argc = ARG_COUNT(ht);
|
|
if(argc == 2){
|
|
if(getParameters(ht, 2, &pv_conn, &pv_onoff) == FAILURE) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
}else if(argc == 1){
|
|
if(getParameters(ht, 1, &pv_conn) == FAILURE){
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
}else{
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
conn = (odbc_connection *) zend_fetch_resource_ex(pv_conn, -1, "ODBC connection", 2, le_conn, le_pconn);
|
|
ZEND_VERIFY_RESOURCE(conn);
|
|
|
|
if(pv_onoff){
|
|
convert_to_long(pv_onoff);
|
|
rc = SQLSetConnectOption(conn->hdbc, SQL_AUTOCOMMIT,
|
|
(pv_onoff->value.lval) ?
|
|
SQL_AUTOCOMMIT_ON : SQL_AUTOCOMMIT_OFF);
|
|
if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
|
|
ODBC_SQL_ERROR(conn->hdbc, SQL_NULL_HSTMT, "Set autocommit");
|
|
RETURN_FALSE;
|
|
}
|
|
RETVAL_TRUE;
|
|
}else{
|
|
SDWORD status;
|
|
|
|
rc = SQLGetConnectOption(conn->hdbc, SQL_AUTOCOMMIT, (PTR)&status);
|
|
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
|
|
ODBC_SQL_ERROR(conn->hdbc, SQL_NULL_HSTMT, "Get commit status");
|
|
RETURN_FALSE;
|
|
}
|
|
RETVAL_LONG((long)status);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int odbc_commit(int connection_id)
|
|
Commit an ODBC transaction */
|
|
PHP_FUNCTION(odbc_commit)
|
|
{
|
|
odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int odbc_rollback(int connection_id)
|
|
Rollback a transaction */
|
|
PHP_FUNCTION(odbc_rollback)
|
|
{
|
|
odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
/* {{{ proto int odbc_setoption(int 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;
|
|
pval *arg1, *arg2, *arg3, *arg4;
|
|
|
|
if ( getParameters(ht, 3, &arg1, &arg2, &arg3, &arg4) == FAILURE) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
convert_to_long(arg2);
|
|
convert_to_long(arg3);
|
|
convert_to_long(arg4);
|
|
|
|
switch (arg2->value.lval) {
|
|
case 1: /* SQLSetConnectOption */
|
|
conn = (odbc_connection *) zend_fetch_resource_ex(arg1, -1, "ODBC connection",
|
|
2, le_conn, le_pconn);
|
|
ZEND_VERIFY_RESOURCE(conn);
|
|
if(conn->persistent){
|
|
php_error(E_WARNING, "Can't set option for persistent connection");
|
|
RETURN_FALSE;
|
|
}
|
|
rc = SQLSetConnectOption(conn->hdbc, (unsigned short)(arg3->value.lval), (arg4->value.lval));
|
|
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
|
|
ODBC_SQL_ERROR(conn->hdbc, SQL_NULL_HSTMT, "SetConnectOption");
|
|
RETURN_FALSE;
|
|
}
|
|
break;
|
|
case 2: /* SQLSetStmtOption */
|
|
ZEND_FETCH_RESOURCE(result, odbc_result *, arg1, -1, "ODBC result", le_result);
|
|
|
|
rc = SQLSetStmtOption(result->stmt, (unsigned short)(arg3->value.lval), (arg4->value.lval));
|
|
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){
|
|
ODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SetStmtOption");
|
|
RETURN_FALSE;
|
|
}
|
|
break;
|
|
default:
|
|
php_error(E_WARNING, "Unknown option type");
|
|
RETURN_FALSE;
|
|
break;
|
|
}
|
|
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
#endif /* HAVE_UODBC */
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* End:
|
|
*/
|