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php-src/ext/odbc/php_odbc.c

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/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2002 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 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_02.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 <frank@frontbase.com> 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 <winsock.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) ((SWORD) ((n)?(SQL_NTS):0))
static unsigned char a3_arg3_and_3_force_ref[] = { 3, BYREF_NONE, BYREF_FORCE, BYREF_ALLOW};
/* {{{ odbc_functions[]
*/
function_entry odbc_functions[] = {
PHP_FE(odbc_autocommit, NULL)
PHP_FE(odbc_binmode, NULL)
PHP_FE(odbc_close, NULL)
PHP_FE(odbc_close_all, NULL)
PHP_FE(odbc_columns, NULL)
PHP_FE(odbc_commit, NULL)
PHP_FE(odbc_connect, NULL)
PHP_FE(odbc_cursor, NULL)
PHP_FE(odbc_data_source, NULL)
PHP_FE(odbc_execute, NULL)
PHP_FE(odbc_error, NULL)
PHP_FE(odbc_errormsg, NULL)
PHP_FE(odbc_exec, NULL)
#ifdef HAVE_DBMAKER
PHP_FE(odbc_fetch_array, NULL)
PHP_FE(odbc_fetch_object, NULL)
#endif
PHP_FE(odbc_fetch_row, NULL)
PHP_FE(odbc_fetch_into, a3_arg3_and_3_force_ref)
PHP_FE(odbc_field_len, NULL)
PHP_FE(odbc_field_scale, 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_gettypeinfo, NULL)
PHP_FE(odbc_longreadlen, NULL)
#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30)
PHP_FE(odbc_next_result, NULL)
#endif
PHP_FE(odbc_num_fields, NULL)
PHP_FE(odbc_num_rows, NULL)
PHP_FE(odbc_pconnect, NULL)
PHP_FE(odbc_prepare, NULL)
PHP_FE(odbc_result, NULL)
PHP_FE(odbc_result_all, NULL)
PHP_FE(odbc_rollback, NULL)
PHP_FE(odbc_setoption, NULL)
PHP_FE(odbc_specialcolumns, NULL)
PHP_FE(odbc_statistics, NULL)
PHP_FE(odbc_tables, NULL)
PHP_FE(odbc_primarykeys, NULL)
#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, NULL)
PHP_FE(odbc_tableprivileges, NULL)
#endif
#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) /* not supported */
PHP_FE(odbc_foreignkeys, NULL)
PHP_FE(odbc_procedures, NULL)
#if !defined(HAVE_BIRDSTEP)
PHP_FE(odbc_procedurecolumns, NULL)
#endif
#endif
PHP_FALIAS(odbc_do, odbc_exec, NULL)
PHP_FALIAS(odbc_field_precision, odbc_field_len, NULL)
{ NULL, NULL, NULL }
};
/* }}} */
/* {{{ 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),
NO_VERSION_YET,
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef ZTS
int odbc_globals_id;
#else
ZEND_API php_odbc_globals odbc_globals;
#endif
#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 (res->stmt) {
#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) || defined(HAVE_SOLID_35)
SQLTransact(res->conn_ptr->henv, res->conn_ptr->hdbc,
(UWORD)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);
*/
}
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);
}
}
}
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(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);
}
}
}
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 {
PUTS("<i>no value</i>");
}
}
/* }}} */
/* {{{ 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_BEGIN
*/
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)
STD_PHP_INI_BOOLEAN("odbc.check_persistent", "1", PHP_INI_SYSTEM, OnUpdateInt,
check_persistent, php_odbc_globals, odbc_globals)
PHP_INI_END()
/* }}} */
#ifdef ZTS
static void php_odbc_init_globals(php_odbc_globals *odbc_globals_p TSRMLS_DC)
{
ODBCG(num_persistent) = 0;
}
#endif
/* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(odbc)
{
#ifdef SQLANY_BUG
ODBC_SQL_CONN_T foobar;
RETCODE rc;
#endif
#ifdef ZTS
ts_allocate_id(&odbc_globals_id, sizeof(php_odbc_globals), php_odbc_init_globals, NULL);
#else
ODBCG(num_persistent) = 0;
#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);
/*
* 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
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");
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);
#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];
SDWORD error; /* Not used */
char errormsg[SQL_MAX_MESSAGE_LENGTH];
SWORD 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 (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(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);
}
/*
} while (SQL_SUCCEEDED(rc));
}
*/
}
/* }}} */
/* {{{ php_odbc_fetch_attribs */
void php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAMETERS, int mode)
{
odbc_result *result;
pval **pv_res, **pv_flag;
if (zend_get_parameters_ex(2, &pv_res, &pv_flag) == FAILURE)
WRONG_PARAM_COUNT;
convert_to_long_ex(pv_flag);
if (Z_LVAL_PP(pv_res)) {
ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result);
if (mode)
result->longreadlen = Z_LVAL_PP(pv_flag);
else
result->binmode = Z_LVAL_PP(pv_flag);
} else {
if (mode)
ODBCG(defaultlrl) = Z_LVAL_PP(pv_flag);
else
ODBCG(defaultbinmode) = Z_LVAL_PP(pv_flag);
}
RETURN_TRUE;
}
/* }}} */
/* {{{ odbc_bindcols */
int odbc_bindcols(odbc_result *result TSRMLS_DC)
{
RETCODE rc;
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++) {
rc = SQLColAttributes(result->stmt, (UWORD)(i+1), SQL_COLUMN_NAME,
result->values[i].name, sizeof(result->values[i].name), &colnamelen, 0);
rc = 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;
#ifdef 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:
rc = SQLColAttributes(result->stmt, (UWORD)(i+1), SQL_COLUMN_DISPLAY_SIZE,
NULL, 0, NULL, &displaysize);
displaysize = displaysize <= result->longreadlen ? displaysize :
result->longreadlen;
result->values[i].value = (char *)emalloc(displaysize + 1);
rc = SQLBindCol(result->stmt, (UWORD)(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;
pval **pv_conn;
if (zend_get_parameters_ex(1, &pv_conn) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
rc = SQLTransact(conn->henv, conn->hdbc, (UWORD)((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(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) || defined(HAVE_OPENLINK)
/* 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
SQLINTEGER len;
#endif
pval **pv_res, **pv_num;
if (zend_get_parameters_ex(2, &pv_res, &pv_num) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(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 (Z_LVAL_PP(pv_num) > result->numcols) {
php_error(E_WARNING, "Field index larger than number of fields");
RETURN_FALSE;
}
if (Z_LVAL_PP(pv_num) < 1) {
php_error(E_WARNING, "Field numbering starts at 1");
RETURN_FALSE;
}
SQLColAttributes(result->stmt, (UWORD)Z_LVAL_PP(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_NUM_ARGS() != 0) {
WRONG_PARAM_COUNT;
}
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 int 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 int odbc_longreadlen(int result_id, int length)
Handle LONG columns */
PHP_FUNCTION(odbc_longreadlen)
{
php_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;
#ifdef HAVE_SQL_EXTENDED_FETCH
UDWORD scrollopts;
#endif
if (zend_get_parameters_ex(2, &pv_conn, &pv_query) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
convert_to_string_ex(pv_query);
query = Z_STRVAL_PP(pv_query);
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_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.
*/
if (SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, SQL_CURSOR_DYNAMIC)
== SQL_ERROR) {
odbc_sql_error(conn, result->stmt, " SQLSetStmtOption");
SQLFreeStmt(result->stmt, SQL_DROP);
efree(result);
RETURN_FALSE;
}
}
} 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;
}
result->id = zend_list_insert(result, le_result);
zend_list_addref(conn->id);
result->conn_ptr = conn;
result->fetched = 0;
RETURN_RESOURCE(result->id);
}
/* }}} */
/*
* 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;
unsigned char otype;
SWORD sqltype, ctype, scale;
SWORD nullable;
UDWORD precision;
odbc_result *result;
int numArgs, i, ne;
RETCODE rc;
numArgs = ZEND_NUM_ARGS();
switch(numArgs) {
case 1:
if (zend_get_parameters_ex(1, &pv_res) == FAILURE)
WRONG_PARAM_COUNT;
break;
case 2:
if (zend_get_parameters_ex(2, &pv_res, &pv_param_arr) == FAILURE)
WRONG_PARAM_COUNT;
if (Z_TYPE_PP(pv_param_arr) != IS_ARRAY) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No array passed");
RETURN_FALSE;
}
break;
default:
WRONG_PARAM_COUNT;
}
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(Z_ARRVAL_PP(pv_param_arr))) < result->numparams) {
php_error(E_WARNING,"Not enough parameters (%d should be %d) given", ne, result->numparams);
RETURN_FALSE;
}
zend_hash_internal_pointer_reset(Z_ARRVAL_PP(pv_param_arr));
params = (params_t *)emalloc(sizeof(params_t) * result->numparams);
for(i = 1; i <= result->numparams; i++) {
if (zend_hash_get_current_data(Z_ARRVAL_PP(pv_param_arr), (void **) &tmp) == FAILURE) {
php_error(E_WARNING,"Error getting parameter");
SQLFreeStmt(result->stmt,SQL_RESET_PARAMS);
efree(params);
RETURN_FALSE;
}
otype = (*tmp)->type;
convert_to_string(*tmp);
if (Z_TYPE_PP(tmp) != 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 = Z_STRLEN_PP(tmp);
params[i-1].fp = -1;
if (IS_SQL_BINARY(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] == '\'') {
filename = estrndup(&Z_STRVAL_PP(tmp)[1], Z_STRLEN_PP(tmp) - 2);
filename[strlen(filename)] = '\0';
/* Check for safe mode. */
if (PG(safe_mode) && (!php_checkuid(filename, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
RETURN_FALSE;
}
/* Check the basedir */
if (php_check_open_basedir(filename TSRMLS_CC)) {
RETURN_FALSE;
}
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);
efree(filename);
RETURN_FALSE;
}
efree(filename);
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,
&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, (UWORD)i, SQL_PARAM_INPUT,
ctype, sqltype, precision, scale,
Z_STRVAL_PP(tmp), 0,
&params[i-1].vallen);
}
zend_hash_move_forward(Z_ARRVAL_PP(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(int result_id)
Get cursor name */
PHP_FUNCTION(odbc_cursor)
{
pval **pv_res;
SWORD len, max_len;
char *cursorname;
odbc_result *result;
RETCODE rc;
if (zend_get_parameters_ex(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,sizeof(max_len),&len);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
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 && rc != SQL_SUCCESS_WITH_INFO) {
char state[6]; /* Not used */
SDWORD error; /* Not used */
char errormsg[255];
SWORD 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)) {
sprintf(cursorname,"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(E_WARNING, "SQL error: %s, SQL state %s", errormsg, state);
RETVAL_FALSE;
}
} else {
RETVAL_STRING(cursorname,1);
}
efree(cursorname);
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto array odbc_data_source(int connection_id, int fetch_type)
Return information about the currently connected data source */
PHP_FUNCTION(odbc_data_source)
{
zval **zv_fetch_type, **zv_conn;
RETCODE rc = 0; /* assume all is good */
odbc_connection *conn;
int num_args = ZEND_NUM_ARGS();
UCHAR server_name[100],
desc[200];
SQLSMALLINT len1=0, len2=0, fetch_type;
if (num_args != 2) {
WRONG_PARAM_COUNT;
}
if (zend_get_parameters_ex(2, &zv_conn, &zv_fetch_type) == FAILURE) {
php_error(E_WARNING, "%s(): Unable to get parameters", get_active_function_name(TSRMLS_C));
RETURN_FALSE;
}
convert_to_long_ex(zv_fetch_type);
fetch_type = (SQLSMALLINT)Z_LVAL_PP(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, NULL, "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_stringl_ex(return_value, "server", sizeof("server"), server_name, len1, 1);
add_assoc_stringl_ex(return_value, "description", sizeof("description"), desc, len2, 1);
}
/* }}} */
/* {{{ proto int odbc_exec(int connection_id, string query [, int flags])
Prepare and execute an SQL statement */
/* XXX Use flags */
PHP_FUNCTION(odbc_exec)
{
pval **pv_conn, **pv_query, **pv_flags;
int numArgs;
char *query;
odbc_result *result = NULL;
odbc_connection *conn;
RETCODE rc;
#ifdef HAVE_SQL_EXTENDED_FETCH
UDWORD scrollopts;
#endif
numArgs = ZEND_NUM_ARGS();
if (numArgs > 2) {
if (zend_get_parameters_ex(3, &pv_conn, &pv_query, &pv_flags) == FAILURE)
WRONG_PARAM_COUNT;
convert_to_long_ex(pv_flags);
} else {
if (zend_get_parameters_ex(2, &pv_conn, &pv_query) == FAILURE)
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
convert_to_string_ex(pv_query);
query = Z_STRVAL_PP(pv_query);
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_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.
*/
if (SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, SQL_CURSOR_DYNAMIC)
== SQL_ERROR) {
odbc_sql_error(conn, 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 && 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;
}
result->id = zend_list_insert(result, le_result);
zend_list_addref(conn->id);
result->conn_ptr = conn;
result->fetched = 0;
RETURN_RESOURCE(result->id);
}
/* }}} */
#ifdef HAVE_DBMAKER
#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;
SWORD sql_c_type;
char *buf = NULL;
#ifdef HAVE_SQL_EXTENDED_FETCH
UDWORD crow;
UWORD RowStatus[1];
SDWORD rownum = -1;
pval **pv_res, **pv_row, *tmp;
switch(ZEND_NUM_ARGS()) {
case 1:
if (zend_get_parameters_ex(1, &pv_res) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
case 2:
if (zend_get_parameters_ex(2, &pv_res, &pv_row) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(pv_row);
rownum = Z_LVAL_PP(pv_row);
break;
default:
WRONG_PARAM_COUNT;
}
#else
pval **pv_res, *tmp;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &pv_res) == FAILURE) {
WRONG_PARAM_COUNT;
}
#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 (array_init(return_value)==FAILURE) {
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;
}
#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_ZVAL(tmp);
tmp->refcount = 1;
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) = 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) {
Z_STRVAL_P(tmp) = 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, 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) {
Z_STRVAL_P(tmp) = empty_string;
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) {
Z_STRVAL_P(tmp) = empty_string;
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(pval *), NULL);
} else {
zend_hash_update(Z_ARRVAL_P(return_value), result->values[i].name,
strlen(result->values[i].name)+1, &tmp, sizeof(pval *), 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(int result_id, array result_array, [, int rownumber])
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;
pval **pv_res, **pv_res_arr, *tmp;
#ifdef HAVE_SQL_EXTENDED_FETCH
pval **pv_row;
UDWORD crow;
UWORD RowStatus[1];
SDWORD rownum = -1;
#endif /* HAVE_SQL_EXTENDED_FETCH */
numArgs = ZEND_NUM_ARGS();
switch(numArgs) {
case 2:
if (zend_get_parameters_ex(2, &pv_res, &pv_res_arr) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
#ifdef HAVE_SQL_EXTENDED_FETCH
case 3:
if (zend_get_parameters_ex(3, &pv_res, &pv_res_arr, &pv_row) == FAILURE) {
WRONG_PARAM_COUNT;
}
SEPARATE_ZVAL(pv_row);
convert_to_long_ex(pv_row);
rownum = Z_LVAL_PP(pv_row);
break;
#endif /* HAVE_SQL_EXTENDED_FETCH */
default:
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 (Z_TYPE_PP(pv_res_arr) != IS_ARRAY) {
if (array_init(*pv_res_arr) == FAILURE) {
php_error(E_WARNING, "Can't convert to type Array");
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;
#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_ZVAL(tmp);
tmp->refcount = 1;
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) = 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) {
Z_STRVAL_P(tmp) = 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, 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) {
Z_STRVAL_P(tmp) = empty_string;
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) {
Z_STRVAL_P(tmp) = empty_string;
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(pval *), NULL);
}
if (buf) efree(buf);
RETURN_LONG(result->numcols);
}
/* }}} */
/* {{{ solid_fetch_prev */
#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) || defined(HAVE_SOLID_35)
PHP_FUNCTION(solid_fetch_prev)
{
odbc_result *result;
RETCODE rc;
pval **pv_res;
if (zend_get_parameters_ex(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;
#ifdef HAVE_SQL_EXTENDED_FETCH
UDWORD crow;
UWORD RowStatus[1];
#endif
numArgs = ZEND_NUM_ARGS();
switch (numArgs) {
case 1:
if (zend_get_parameters_ex(1, &pv_res) == FAILURE)
WRONG_PARAM_COUNT;
break;
case 2:
if (zend_get_parameters_ex(2, &pv_res, &pv_row) == FAILURE)
WRONG_PARAM_COUNT;
convert_to_long_ex(pv_row);
rownum = Z_LVAL_PP(pv_row);
break;
default:
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;
}
#ifdef 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;
#ifdef HAVE_SQL_EXTENDED_FETCH
UDWORD crow;
UWORD RowStatus[1];
#endif
field_ind = -1;
field = NULL;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2 , &pv_res, &pv_field) == FAILURE) {
WRONG_PARAM_COUNT;
}
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(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(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(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_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 (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, 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, 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;
#ifdef HAVE_SQL_EXTENDED_FETCH
UDWORD crow;
UWORD RowStatus[1];
#endif
numArgs = ZEND_NUM_ARGS();
if (numArgs == 1) {
if (zend_get_parameters_ex(1, &pv_res) == FAILURE)
WRONG_PARAM_COUNT;
} else {
if (zend_get_parameters_ex(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;
}
#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 (numArgs == 1) {
php_printf("<table><tr>");
} else {
convert_to_string_ex(pv_format);
php_printf("<table %s ><tr>",Z_STRVAL_PP(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 (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, 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("&nbsp;</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>&nbsp;</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 int odbc_free_result(int result_id)
Free resources associated with a result */
PHP_FUNCTION(odbc_free_result)
{
pval **pv_res;
odbc_result *result;
int i;
if (zend_get_parameters_ex(1, &pv_res) == FAILURE) {
WRONG_PARAM_COUNT;
}
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(result->id);
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 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_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, 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)
/* * Uncomment the line above, and comment line below to fully test
* #ifdef HAVE_EMPRESS */
{
int direct = 0;
char dsnbuf[300];
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")) {
ldb = (char*) emalloc(strlen(db) + strlen(uid) + strlen(pwd) + 12);
sprintf(ldb, "%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, 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, 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 = 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;
/* Now an optional 4th parameter specifying the cursor type
* defaulting to the cursors default
*/
switch(ZEND_NUM_ARGS()) {
case 3:
if (zend_get_parameters_ex(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 (zend_get_parameters_ex(4, &pv_db, &pv_uid, &pv_pwd, &pv_opt) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(pv_opt);
cur_opt = Z_LVAL_PP(pv_opt);
/* 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;
}
break;
default:
WRONG_PARAM_COUNT;
break;
}
convert_to_string_ex(pv_db);
convert_to_string_ex(pv_uid);
convert_to_string_ex(pv_pwd);
db = Z_STRVAL_PP(pv_db);
uid = Z_STRVAL_PP(pv_uid);
pwd = Z_STRVAL_PP(pv_pwd);
if (ODBCG(allow_persistent) <= 0) {
persistent = 0;
}
len = strlen(db) + strlen(uid) + strlen(pwd) + sizeof(ODBC_TYPE) + 5;
hashed_details = emalloc(len);
if (hashed_details == NULL) {
php_error(E_WARNING, "Out of memory");
RETURN_FALSE;
}
hashed_len = 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
*/
try_and_get_another_connection:
if (persistent) {
list_entry *le;
if (zend_hash_find(&EG(persistent_list), 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_docref(NULL TSRMLS_CC, E_WARNING, "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_docref(NULL TSRMLS_CC, E_WARNING,"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 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(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];
SWORD 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 */
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 (%d)",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(list_entry), NULL) == FAILURE) {
efree(hashed_details);
RETURN_FALSE;
/* XXX Free Connection */
}
ODBCG(num_links)++;
}
efree(hashed_details);
}
/* }}} */
/* {{{ proto void odbc_close(int connection_id)
Close an ODBC connection */
PHP_FUNCTION(odbc_close)
{
pval **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_get_parameters_ex(1, &pv_conn) == FAILURE) {
WRONG_PARAM_COUNT;
}
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_PP(pv_conn));
if(is_pconn){
zend_hash_apply_with_argument(&EG(persistent_list),
(apply_func_arg_t) _close_pconn_with_id, (void *) &(Z_LVAL_PP(pv_conn)) TSRMLS_CC);
}
}
/* }}} */
/* {{{ 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 (zend_get_parameters_ex(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);
}
/* }}} */
#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30)
/* {{{ proto bool odbc_next_result(int result_id)
Checks if multiple results are avaiable */
PHP_FUNCTION(odbc_next_result)
{
odbc_result *result;
pval **pv_res;
int rc, i;
if (zend_get_parameters_ex(1, &pv_res) == FAILURE) {
WRONG_PARAM_COUNT;
}
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) {
RETURN_TRUE;
}
else if (rc == SQL_SUCCESS_WITH_INFO) {
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 {
RETURN_FALSE;
}
}
/* }}} */
#endif
/* {{{ 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 (zend_get_parameters_ex(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 (zend_get_parameters_ex(2, &pv_res, &pv_num) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(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 (Z_LVAL_PP(pv_num) > result->numcols) {
php_error(E_WARNING, "Field index larger than number of fields");
RETURN_FALSE;
}
if (Z_LVAL_PP(pv_num) < 1) {
php_error(E_WARNING, "Field numbering starts at 1");
RETURN_FALSE;
}
RETURN_STRING(result->values[Z_LVAL_PP(pv_num) - 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 (zend_get_parameters_ex(2, &pv_res, &pv_num) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(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 (Z_LVAL_PP(pv_num) > result->numcols) {
php_error(E_WARNING, "Field index larger than number of fields");
RETURN_FALSE;
}
if (Z_LVAL_PP(pv_num) < 1) {
php_error(E_WARNING, "Field numbering starts at 1");
RETURN_FALSE;
}
SQLColAttributes(result->stmt, (UWORD)Z_LVAL_PP(pv_num),
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 (precision) of a column */
PHP_FUNCTION(odbc_field_len)
{
odbc_column_lengths(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto int odbc_field_scale(int 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(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 (zend_get_parameters_ex(2, &pv_res, &pv_name) == 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;
}
convert_to_string_ex(pv_name);
fname = Z_STRVAL_PP(pv_name);
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 = ZEND_NUM_ARGS();
if (argc == 2) {
if (zend_get_parameters_ex(2, &pv_conn, &pv_onoff) == FAILURE) {
WRONG_PARAM_COUNT;
}
} else if (argc == 1) {
if (zend_get_parameters_ex(1, &pv_conn) == FAILURE) {
WRONG_PARAM_COUNT;
}
} else {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
if (pv_onoff && (*pv_onoff)) {
convert_to_long_ex(pv_onoff);
rc = SQLSetConnectOption(conn->hdbc, SQL_AUTOCOMMIT,
(Z_LVAL_PP(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 {
SDWORD 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 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);
}
/* }}} */
/* {{{ php_odbc_lasterror */
static void php_odbc_lasterror(INTERNAL_FUNCTION_PARAMETERS, int mode)
{
odbc_connection *conn;
pval **pv_handle;
char *ptr;
int argc, len;
argc = ZEND_NUM_ARGS();
if (argc > 1 || zend_get_parameters_ex(argc, &pv_handle)) {
WRONG_PARAM_COUNT;
}
if (mode == 0) { /* last state */
len = 6;
} else { /* last error message */
len = SQL_MAX_MESSAGE_LENGTH;
}
ptr = ecalloc(len + 1, 1);
if (argc == 1) {
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_handle, -1, "ODBC-Link", le_conn, le_pconn);
if (mode == 0) {
strlcpy(ptr, conn->laststate, len+1);
} else {
strlcpy(ptr, conn->lasterrormsg, len+1);
}
} else {
if (mode == 0) {
strlcpy(ptr, ODBCG(laststate), len+1);
} else {
strlcpy(ptr, ODBCG(lasterrormsg), len+1);
}
}
RETVAL_STRING(ptr, 0);
}
/* }}} */
/* {{{ proto string odbc_error([int connection_id])
Get the last error code */
PHP_FUNCTION(odbc_error)
{
php_odbc_lasterror(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto string odbc_errormsg([int connection_id])
Get the last error message */
PHP_FUNCTION(odbc_errormsg)
{
php_odbc_lasterror(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ 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 **pv_handle, **pv_which, **pv_opt, **pv_val;
if (zend_get_parameters_ex(4, &pv_handle, &pv_which, &pv_opt, &pv_val) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(pv_which);
convert_to_long_ex(pv_opt);
convert_to_long_ex(pv_val);
switch (Z_LVAL_PP(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(E_WARNING, "Unable to set option for persistent connection");
RETURN_FALSE;
}
rc = SQLSetConnectOption(conn->hdbc, (unsigned short)(Z_LVAL_PP(pv_opt)), Z_LVAL_PP(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)(Z_LVAL_PP(pv_opt)), (Z_LVAL_PP(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 int odbc_tables(int connection_id [, string qualifier, string owner, string name, string table_types])
Call the SQLTables function */
PHP_FUNCTION(odbc_tables)
{
pval **pv_conn, **pv_cat, **pv_schema, **pv_table, **pv_type;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *table = NULL, *type = NULL;
RETCODE rc;
int argc;
argc = ZEND_NUM_ARGS();
if (argc < 1 || argc > 5 || zend_get_parameters_ex(argc, &pv_conn, &pv_cat, &pv_schema, &pv_table, &pv_type) == FAILURE) {
WRONG_PARAM_COUNT;
}
switch (argc) {
case 5:
convert_to_string_ex(pv_type);
type = Z_STRVAL_PP(pv_type);
case 4:
convert_to_string_ex(pv_table);
table = Z_STRVAL_PP(pv_table);
case 3:
convert_to_string_ex(pv_schema);
schema = Z_STRVAL_PP(pv_schema);
case 2:
convert_to_string_ex(pv_cat);
cat = Z_STRVAL_PP(pv_cat);
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
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) {
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 && strlen(table) && schema && !strlen(schema)) 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 int odbc_columns(int 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)
{
pval **pv_conn, **pv_cat, **pv_schema, **pv_table, **pv_column;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *table = NULL, *column = NULL;
SWORD cat_len=0, schema_len=0, table_len=0, column_len=0;
RETCODE rc;
int argc;
argc = ZEND_NUM_ARGS();
if (argc < 1 || argc > 5 || zend_get_parameters_ex(argc, &pv_conn, &pv_cat, &pv_schema, &pv_table, &pv_column) == FAILURE) {
WRONG_PARAM_COUNT;
}
switch (argc) {
case 5:
convert_to_string_ex(pv_column);
column = Z_STRVAL_PP(pv_column);
column_len = Z_STRLEN_PP(pv_column);
case 4:
convert_to_string_ex(pv_table);
table = Z_STRVAL_PP(pv_table);
table_len = Z_STRLEN_PP(pv_table);
case 3:
convert_to_string_ex(pv_schema);
schema = Z_STRVAL_PP(pv_schema);
schema_len = Z_STRLEN_PP(pv_schema);
case 2:
convert_to_string_ex(pv_cat);
cat = Z_STRVAL_PP(pv_cat);
cat_len = Z_STRLEN_PP(pv_cat);
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
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) {
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 = SQLColumns(result->stmt,
cat, cat_len,
schema, schema_len,
table, table_len,
column, 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 int odbc_columnprivileges(int 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)
{
pval **pv_conn, **pv_cat, **pv_schema, **pv_table, **pv_column;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *table = NULL, *column = NULL;
RETCODE rc;
int argc;
argc = ZEND_NUM_ARGS();
if (argc == 5) {
if (zend_get_parameters_ex(5, &pv_conn, &pv_cat, &pv_schema, &pv_table, &pv_column) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(pv_cat);
cat = Z_STRVAL_PP(pv_cat);
convert_to_string_ex(pv_schema);
schema = Z_STRVAL_PP(pv_schema);
convert_to_string_ex(pv_table);
table = Z_STRVAL_PP(pv_table);
convert_to_string_ex(pv_column);
column = Z_STRVAL_PP(pv_column);
} else {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
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) {
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 int odbc_foreignkeys(int 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)
{
pval **pv_conn, **pv_pcat, **pv_pschema, **pv_ptable;
pval **pv_fcat, **pv_fschema, **pv_ftable;
odbc_result *result = NULL;
odbc_connection *conn;
char *pcat = NULL, *pschema = NULL, *ptable = NULL;
char *fcat = NULL, *fschema = NULL, *ftable = NULL;
RETCODE rc;
int argc;
argc = ZEND_NUM_ARGS();
if (argc == 7) {
if (zend_get_parameters_ex(7, &pv_conn, &pv_pcat, &pv_pschema, &pv_ptable,
&pv_fcat, &pv_fschema, &pv_ftable) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(pv_pcat);
pcat = Z_STRVAL_PP(pv_pcat);
convert_to_string_ex(pv_pschema);
pschema = Z_STRVAL_PP(pv_pschema);
convert_to_string_ex(pv_ptable);
ptable = Z_STRVAL_PP(pv_ptable);
convert_to_string_ex(pv_fcat);
fcat = Z_STRVAL_PP(pv_fcat);
convert_to_string_ex(pv_fschema);
fschema = Z_STRVAL_PP(pv_fschema);
convert_to_string_ex(pv_ftable);
ftable = Z_STRVAL_PP(pv_ftable);
#ifdef HAVE_DBMAKER
#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
} else {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
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) {
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 int odbc_gettypeinfo(int connection_id [, int data_type])
Returns a result identifier containing information about data types supported by the data source */
PHP_FUNCTION(odbc_gettypeinfo)
{
pval **pv_conn, **pv_data_type;
odbc_result *result = NULL;
odbc_connection *conn;
RETCODE rc;
int argc;
SWORD data_type = SQL_ALL_TYPES;
argc = ZEND_NUM_ARGS();
if (argc == 1) {
if (zend_get_parameters_ex(1, &pv_conn) == FAILURE) {
WRONG_PARAM_COUNT;
}
} else if (argc == 2) {
if (zend_get_parameters_ex(2, &pv_conn, &pv_data_type) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(pv_data_type);
data_type = (SWORD) Z_LVAL_PP(pv_data_type);
} else {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
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) {
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 int odbc_primarykeys(int 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)
{
pval **pv_conn, **pv_cat, **pv_schema, **pv_table;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *table = NULL;
RETCODE rc;
int argc;
argc = ZEND_NUM_ARGS();
if (argc == 4) {
if (zend_get_parameters_ex(4, &pv_conn, &pv_cat, &pv_schema, &pv_table) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(pv_cat);
cat = Z_STRVAL_PP(pv_cat);
convert_to_string_ex(pv_schema);
schema = Z_STRVAL_PP(pv_schema);
convert_to_string_ex(pv_table);
table = Z_STRVAL_PP(pv_table);
} else {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
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) {
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 int odbc_procedurecolumns(int 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)
{
pval **pv_conn, **pv_cat, **pv_schema, **pv_proc, **pv_col;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *proc = NULL, *col = NULL;
RETCODE rc;
int argc;
argc = ZEND_NUM_ARGS();
if (argc == 1) {
if (zend_get_parameters_ex(1, &pv_conn) == FAILURE) {
WRONG_PARAM_COUNT;
}
} else if (argc == 5) {
if (zend_get_parameters_ex(5, &pv_conn, &pv_cat, &pv_schema, &pv_proc, &pv_col) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(pv_cat);
cat = Z_STRVAL_PP(pv_cat);
convert_to_string_ex(pv_schema);
schema = Z_STRVAL_PP(pv_schema);
convert_to_string_ex(pv_proc);
proc = Z_STRVAL_PP(pv_proc);
convert_to_string_ex(pv_col);
col = Z_STRVAL_PP(pv_col);
} else {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
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) {
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 int odbc_procedures(int 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)
{
pval **pv_conn, **pv_cat, **pv_schema, **pv_proc;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *proc = NULL;
RETCODE rc;
int argc;
argc = ZEND_NUM_ARGS();
if (argc == 1) {
if (zend_get_parameters_ex(1, &pv_conn) == FAILURE) {
WRONG_PARAM_COUNT;
}
} else if (argc == 4) {
if (zend_get_parameters_ex(4, &pv_conn, &pv_cat, &pv_schema, &pv_proc) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(pv_cat);
cat = Z_STRVAL_PP(pv_cat);
convert_to_string_ex(pv_schema);
schema = Z_STRVAL_PP(pv_schema);
convert_to_string_ex(pv_proc);
proc = Z_STRVAL_PP(pv_proc);
} else {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
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) {
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 int odbc_specialcolumns(int 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)
{
pval **pv_conn, **pv_type, **pv_cat, **pv_schema, **pv_name;
pval **pv_scope, **pv_nullable;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *name = NULL;
UWORD type;
UWORD scope, nullable;
RETCODE rc;
int argc;
argc = ZEND_NUM_ARGS();
if (argc == 7) {
if (zend_get_parameters_ex(7, &pv_conn, &pv_type, &pv_cat, &pv_schema,
&pv_name, &pv_scope, &pv_nullable) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(pv_type);
type = (UWORD) Z_LVAL_PP(pv_type);
convert_to_string_ex(pv_cat);
cat = Z_STRVAL_PP(pv_cat);
convert_to_string_ex(pv_schema);
schema = Z_STRVAL_PP(pv_schema);
convert_to_string_ex(pv_name);
name = Z_STRVAL_PP(pv_name);
convert_to_long_ex(pv_scope);
scope = (UWORD) Z_LVAL_PP(pv_scope);
convert_to_long_ex(pv_nullable);
nullable = (UWORD) Z_LVAL_PP(pv_nullable);
} else {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
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) {
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 int odbc_statistics(int 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)
{
pval **pv_conn, **pv_cat, **pv_schema, **pv_name;
pval **pv_unique, **pv_reserved;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *name = NULL;
UWORD unique, reserved;
RETCODE rc;
int argc;
argc = ZEND_NUM_ARGS();
if (argc == 6) {
if (zend_get_parameters_ex(6, &pv_conn, &pv_cat, &pv_schema,
&pv_name, &pv_unique, &pv_reserved) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(pv_cat);
cat = Z_STRVAL_PP(pv_cat);
convert_to_string_ex(pv_schema);
schema = Z_STRVAL_PP(pv_schema);
convert_to_string_ex(pv_name);
name = Z_STRVAL_PP(pv_name);
convert_to_long_ex(pv_unique);
unique = (UWORD) Z_LVAL_PP(pv_unique);
convert_to_long_ex(pv_reserved);
reserved = (UWORD) Z_LVAL_PP(pv_reserved);
} else {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
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) {
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 int odbc_tableprivileges(int 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)
{
pval **pv_conn, **pv_cat, **pv_schema, **pv_table;
odbc_result *result = NULL;
odbc_connection *conn;
char *cat = NULL, *schema = NULL, *table = NULL;
RETCODE rc;
int argc;
argc = ZEND_NUM_ARGS();
if (argc == 4) {
if (zend_get_parameters_ex(4, &pv_conn, &pv_cat, &pv_schema, &pv_table) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(pv_cat);
cat = Z_STRVAL_PP(pv_cat);
convert_to_string_ex(pv_schema);
schema = Z_STRVAL_PP(pv_schema);
convert_to_string_ex(pv_table);
table = Z_STRVAL_PP(pv_table);
} else {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE2(conn, odbc_connection *, pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
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) {
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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