php-src/ext/informix/ifx.ec
1999-04-23 20:06:01 +00:00

4809 lines
150 KiB
Plaintext

/*
+----------------------------------------------------------------------+
| PHP HTML Embedded Scripting Language Version 3.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997,1998 PHP Development Team (See Credits file) |
+----------------------------------------------------------------------+
| This program is free software; you can redistribute it and/or modify |
| it under the terms of one of the following licenses: |
| |
| A) the GNU General Public License as published by the Free Software |
| Foundation; either version 2 of the License, or (at your option) |
| any later version. |
| |
| B) the PHP License as published by the PHP Development Team and |
| included in the distribution in the file: LICENSE |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of both licenses referred to here. |
| If you did not, or have any questions about PHP licensing, please |
| contact core@php.net. |
+----------------------------------------------------------------------+
| Authors: Danny Heijl <Danny.Heijl@cevi.be> : initial cut (ODS 7.2x) |
| Christian Cartus <chc@idgruppe.de> : blobs, and IUS 9 |
| Jouni Ahto <jah@guru.cultnet.fi> : configuration stuff |
| Based on the MySQL code by: Zeev Suraski <bourbon@netvision.net.il> |
+----------------------------------------------------------------------+
*/
/* -------------------------------------------------------------------
* if you want a function reference : "grep '^\*\*' ifx.ec" will give
* you a very short one
* -------------------------------------------------------------------
*/
/*
* I started with the mysql-driver, removed all stuff I did not need,
* and changed all mysql-specific stuff to Informix-ESQL/C.
* I used the X-open way of using ESQL/C (using an SQL descriptor and
* not the Informix-specific way). It is perhaps a little bit slower,
* but more verbose and less prone to coding errors.
* This is the first time in my life I coded ESQL/C, so do not look too
* closely and do not hesitate to point out errors/omissions etc...
* Aug. 8, 1998
* Danny Heijl, Danny.Heijl@cevi.be
*/
/* TODO:
*
* ? Safe mode implementation
*
* ? cursory stored procedures
* Jouni Ahto promised help and already did the configuration stuff
* (Jouni Ahto <jah@guru.cultnet.fi>).
*
*/
/*
Changes: 23.8.1998 (chc@idgruppe.de)
- full blobsupport (TEXT and BYTE)
- new functions: ifx_create_blob, ifx_copy_blob, ifx_free_blob,
ifx_update_blob, ifx_get_blob, ifx_blobinfile_mode
- file and memory-support of blobs
- load TEXT and BYTE in memory by default
(controllable by "ifx.blobinfile" in php3.ini-file)
- update all functions to support blobs (ifx_query, ifx_prepare,
ifx_do, ifx_htmltbl_result, ifx_fetch_row)
- minor bug-fixes
- Test-Page (informix_blob.php3) which tests the blob-support
Changes: 11.9.1998 (chc@idgruppe.de)
- ifx_query and ifx_prepare: blob-paramters now as array
- new funtions: ifx_textasvarchar, ifx_byteasvarchar, ifx_nullformat
- new php.ini-variables: ifx.textasvarchar, ifx.byteasvarchar, ifx.nullformat
- update all functions to support blobarray and new functions
(ifx_query, ifx_prepare, ifx_do, ifx_htmltbl_result, ifx_fetch_row)
- minor bug-fixes
- Test-Page (informix_blob.php3) updated
- begin with coding of slob-support(still deactivated, not yet complete: #undef HAVE_IFX_IUS in php3_ifx.h)
- ifx_fetch_row returns always a blob-id (contains "NULL"-flag or content from db)(except ifx_textasvarchar, ifx_byteasvarchar set to 1)
Changes 14.9.1998 (chc@idgruppe.de)
- supports now IUS- serial8,int8,boolean, nchar, nvchar, lvarchar
- still incomplete slob-support
Changes 25.9.1998 (danny.heijl@cevi.be)
- cursory and non-cursory stored procedures
Changes 24.10.1998 (chc@idgruppe.de)
- changes the internal structure of IFX_BLOB and IFX_SLOB into one structure. it is now prepared for general-id-usage
- fixed a lvarchar-bug (i hate esql/c)
Changes 12.11.1998 (danny.heijl@cevi.be)
- added proto comments
*/
#if defined(COMPILE_DL)
#include "dl/phpdl.h"
#endif
#if WIN32|WINNT
#include <winsock.h>
#else
#include "config.h"
#include "build-defs.h"
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <netdb.h>
#include <netinet/in.h>
#endif
#include "php.h"
#include "internal_functions.h"
#include "php3_string.h"
#include "build-defs.h"
#include "php3_ifx.h"
#if HAVE_IFX
#ifndef CLIENT_SQLI_VER /* 7.10 on (at least) AIX is missing this */
#define CLIENT_SQLI_VER IFX_VERSION
#endif
#define TYPE_BLBYTE 0
#define TYPE_BLTEXT 1
#define TYPE_SLOB 2
#define TYPE_CHAR 3
#define BLMODE_INMEM 0
#define BLMODE_INFILE 1
#define IFX_SCROLL 1
#define IFX_HOLD 2
EXEC SQL include locator;
EXEC SQL include sqltypes;
EXEC SQL include sqlstype;
#include <errno.h>
typedef char IFX[128];
#include "php3_list.h"
#define SAFE_STRING(s) ((s)?(s):"")
function_entry ifx_functions[] = {
{"ifx_connect", php3_ifx_connect, NULL},
{"ifx_pconnect", php3_ifx_pconnect, NULL},
{"ifx_close", php3_ifx_close, NULL},
{"ifx_query", php3_ifx_query, NULL},
{"ifx_prepare", php3_ifx_prepare, NULL},
{"ifx_do", php3_ifx_do, NULL},
{"ifx_error", php3_ifx_error, NULL},
{"ifx_errormsg", php3_ifx_errormsg, NULL},
{"ifx_affected_rows", php3_ifx_affected_rows, NULL},
{"ifx_num_rows", php3_ifx_num_rows, NULL},
{"ifx_num_fields", php3_ifx_num_fields, NULL},
{"ifx_fetch_row", php3_ifx_fetch_row, NULL},
{"ifx_free_result", php3_ifx_free_result, NULL},
{"ifx_htmltbl_result", php3_ifx_htmltbl_result, NULL},
{"ifx_fieldtypes", php3_ifx_fieldtypes, NULL},
{"ifx_fieldproperties",php3_ifx_fieldproperties, NULL},
{"ifx_create_blob", php3_ifx_create_blob, NULL},
{"ifx_free_blob", php3_ifx_free_blob, NULL},
{"ifx_get_blob", php3_ifx_get_blob, NULL},
{"ifx_update_blob", php3_ifx_update_blob, NULL},
{"ifx_copy_blob" ,php3_ifx_copy_blob, NULL},
{"ifx_textasvarchar" ,php3_ifx_textasvarchar, NULL},
{"ifx_byteasvarchar" ,php3_ifx_byteasvarchar, NULL},
{"ifx_nullformat" ,php3_ifx_nullformat, NULL},
{"ifx_blobinfile_mode",php3_ifx_blobinfile_mode, NULL},
{"ifx_create_char", php3_ifx_create_char, NULL},
{"ifx_free_char", php3_ifx_free_char, NULL},
{"ifx_get_char", php3_ifx_get_char, NULL},
{"ifx_update_char", php3_ifx_update_char, NULL},
$ifdef HAVE_IFX_IUS;
{"ifxus_create_slob", php3_ifxus_create_slob, NULL},
{"ifxus_close_slob", php3_ifxus_close_slob, NULL},
{"ifxus_open_slob", php3_ifxus_open_slob, NULL},
{"ifxus_free_slob", php3_ifxus_free_slob, NULL},
{"ifxus_read_slob", php3_ifxus_read_slob, NULL},
{"ifxus_write_slob", php3_ifxus_write_slob, NULL},
{"ifxus_seek_slob", php3_ifxus_seek_slob, NULL},
{"ifxus_tell_slob", php3_ifxus_tell_slob, NULL},
$endif;
{NULL, NULL, NULL}
};
php3_module_entry ifx_module_entry = {
"Informix",
ifx_functions,
php3_minit_ifx,
php3_mshutdown_ifx,
php3_rinit_ifx,
NULL,
php3_info_ifx,
STANDARD_MODULE_PROPERTIES
};
#if COMPILE_DL
DLEXPORT php3_module_entry *get_module(void) { return &ifx_module_entry; }
#if 0
BOOL WINAPI DllMain(HANDLE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved)
{
return 1;
}
#endif
#endif
#if defined(THREAD_SAFE)
typedef struct ifx_global_struct{
ifx_module php3_ifx_module;
}ifx_global_struct;
#define Informix_GLOBAL(a) ifx_globals->a
#define Informix_TLS_VARS \
ifx_global_struct *ifx_globals; \
ifx_globals=TlsGetValue(InformixTls);
#else
#define Informix_GLOBAL(a) a
#define Informix_TLS_VARS
ifx_module php3_ifx_module;
#endif
#define CHECK_LINK(link) { \
if (link==0) { \
php3_error(E_WARNING, \
"Informix: A link to the server could not be established"); \
RETURN_FALSE; \
} \
}
#define DUP 1
EXEC SQL DEFINE IFX_SUCCESS 0;
EXEC SQL DEFINE IFX_WARNING 1;
EXEC SQL DEFINE IFX_ERROR -1;
EXEC SQL DEFINE IFX_NODATA 100;
static int ifx_check()
{
int _ifx_check;
_ifx_check = IFX_ERROR;
if (SQLSTATE[0] == '0') {
switch (SQLSTATE[1]) {
case '0':
_ifx_check = IFX_SUCCESS;
break;
case '1':
_ifx_check = IFX_WARNING;
break;
case '2':
_ifx_check = IFX_NODATA;
break;
default :
_ifx_check = IFX_ERROR;
break;
}
}
return _ifx_check;
}
static char *ifx_error(ifx)
EXEC SQL BEGIN DECLARE SECTION;
PARAMETER char *ifx;
EXEC SQL END DECLARE SECTION;
{
char *ifx_err_msg;
char c;
int errorcode;
if (Informix_GLOBAL(php3_ifx_module).sv_sqlcode == 0)
errorcode = SQLCODE;
else
errorcode = Informix_GLOBAL(php3_ifx_module).sv_sqlcode;
switch (ifx_check()) {
case IFX_SUCCESS:
c = ' ';
break;
case IFX_WARNING:
c = 'W';
break;
case IFX_ERROR:
c = 'E';
break;
case IFX_NODATA:
c = 'N';
break;
default:
c = '?';
break;
}
ifx_err_msg = emalloc(64);
sprintf(ifx_err_msg,"%c [SQLSTATE=%c%c %c%c%c SQLCODE=%d]",
c,
SQLSTATE[0],
SQLSTATE[1],
SQLSTATE[2],
SQLSTATE[3],
SQLSTATE[4],
errorcode);
return(ifx_err_msg);
}
static void _close_ifx_link(link)
EXEC SQL BEGIN DECLARE SECTION;
PARAMETER char *link;
EXEC SQL END DECLARE SECTION;
{
Informix_TLS_VARS;
EXEC SQL SET CONNECTION :link;
EXEC SQL DISCONNECT CURRENT;
efree(link);
Informix_GLOBAL(php3_ifx_module).num_links--;
}
static void _close_ifx_plink(link)
EXEC SQL BEGIN DECLARE SECTION;
PARAMETER char *link;
EXEC SQL END DECLARE SECTION;
{
Informix_TLS_VARS;
EXEC SQL SET CONNECTION :link;
EXEC SQL DISCONNECT CURRENT;
free(link);
Informix_GLOBAL(php3_ifx_module).num_persistent--;
Informix_GLOBAL(php3_ifx_module).num_links--;
}
static void ifx_free_result(a_result_id)
char *a_result_id;
{
return;
}
int php3_minit_ifx(INIT_FUNC_ARGS)
{
#if defined(THREAD_SAFE)
ifx_global_struct *ifx_globals;
CREATE_MUTEX(ifx_mutex,"Informix_TLS");
SET_MUTEX(ifx_mutex);
numthreads++;
if (numthreads==1){
if ((InformixTls=TlsAlloc())==0xFFFFFFFF){
FREE_MUTEX(ifx_mutex);
return 0;
}
}
FREE_MUTEX(ifx_mutex);
ifx_globals = (ifx_global_struct *)
LocalAlloc(LPTR, sizeof(ifx_global_struct));
TlsSetValue(InformixTls, (void *) ifx_globals);
#endif
if (cfg_get_long("ifx.blobinfile",
&Informix_GLOBAL(php3_ifx_module).blobinfile)==FAILURE) {
Informix_GLOBAL(php3_ifx_module).blobinfile=BLOBINFILE;
}
if (cfg_get_long("ifx.textasvarchar",
&Informix_GLOBAL(php3_ifx_module).textasvarchar)==FAILURE) {
Informix_GLOBAL(php3_ifx_module).textasvarchar=0;
}
if (cfg_get_long("ifx.byteasvarchar",
&Informix_GLOBAL(php3_ifx_module).byteasvarchar)==FAILURE) {
Informix_GLOBAL(php3_ifx_module).byteasvarchar=0;
}
if (cfg_get_long("ifx.charasvarchar",
&Informix_GLOBAL(php3_ifx_module).charasvarchar)==FAILURE) {
Informix_GLOBAL(php3_ifx_module).charasvarchar=0;
}
if (cfg_get_long("ifx.nullformat",
&Informix_GLOBAL(php3_ifx_module).nullformat)==FAILURE) {
Informix_GLOBAL(php3_ifx_module).nullformat=0;
}
if (cfg_get_long("ifx.allow_persistent",
&Informix_GLOBAL(php3_ifx_module).allow_persistent)==FAILURE) {
Informix_GLOBAL(php3_ifx_module).allow_persistent=1;
}
if (cfg_get_long("ifx.max_persistent",
&Informix_GLOBAL(php3_ifx_module).max_persistent)==FAILURE) {
Informix_GLOBAL(php3_ifx_module).max_persistent=-1;
}
if (cfg_get_long("ifx.max_links",
&Informix_GLOBAL(php3_ifx_module).max_links)==FAILURE) {
Informix_GLOBAL(php3_ifx_module).max_links=-1;
}
if (cfg_get_string("ifx.default_host",
&Informix_GLOBAL(php3_ifx_module).default_host)==FAILURE
|| Informix_GLOBAL(php3_ifx_module).default_host[0]==0) {
Informix_GLOBAL(php3_ifx_module).default_host=NULL;
}
if (cfg_get_string("ifx.default_user",
&Informix_GLOBAL(php3_ifx_module).default_user)==FAILURE
|| Informix_GLOBAL(php3_ifx_module).default_user[0]==0) {
Informix_GLOBAL(php3_ifx_module).default_user=NULL;
}
if (cfg_get_string("ifx.default_password",
&Informix_GLOBAL(php3_ifx_module).default_password)==FAILURE
|| Informix_GLOBAL(php3_ifx_module).default_password[0]==0) {
Informix_GLOBAL(php3_ifx_module).default_password=NULL;
}
Informix_GLOBAL(php3_ifx_module).num_persistent=0;
Informix_GLOBAL(php3_ifx_module).sv_sqlcode=0;
Informix_GLOBAL(php3_ifx_module).le_result =
register_list_destructors(ifx_free_result,NULL);
Informix_GLOBAL(php3_ifx_module).le_idresult =
register_list_destructors(ifx_free_result,NULL);
Informix_GLOBAL(php3_ifx_module).le_link =
register_list_destructors(_close_ifx_link,NULL);
Informix_GLOBAL(php3_ifx_module).le_plink =
register_list_destructors(NULL,_close_ifx_plink);
#if 0
printf("Registered: %d,%d,%d\n",
Informix_GLOBAL(php3_ifx_module).le_result,
Informix_GLOBAL(php3_ifx_module).le_link,
Informix_GLOBAL(php3_ifx_module).le_plink);
#endif
ifx_module_entry.type = type;
REGISTER_LONG_CONSTANT("IFX_SCROLL", IFX_SCROLL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("IFX_HOLD", IFX_HOLD, CONST_CS | CONST_PERSISTENT);
$ifdef HAVE_IFX_IUS;
REGISTER_LONG_CONSTANT("IFX_LO_RDONLY", LO_RDONLY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("IFX_LO_WRONLY", LO_WRONLY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("IFX_LO_APPEND", LO_APPEND, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("IFX_LO_RDWR", LO_RDWR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("IFX_LO_BUFFER", LO_BUFFER, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("IFX_LO_NOBUFFER", LO_NOBUFFER, CONST_CS | CONST_PERSISTENT);
$endif;
return SUCCESS;
}
int php3_mshutdown_ifx(void){
#if defined(THREAD_SAFE)
Informix_TLS_VARS;
if (ifx_globals != 0)
LocalFree((HLOCAL) ifx_globals);
SET_MUTEX(ifx_mutex);
numthreads--;
if (!numthreads){
if (!TlsFree(InformixTls)){
FREE_MUTEX(ifx_mutex);
return 0;
}
}
FREE_MUTEX(ifx_mutex);
#endif
return SUCCESS;
}
int php3_rinit_ifx(INIT_FUNC_ARGS)
{
Informix_TLS_VARS;
Informix_GLOBAL(php3_ifx_module).default_link=-1;
Informix_GLOBAL(php3_ifx_module).num_links =
Informix_GLOBAL(php3_ifx_module).num_persistent;
return SUCCESS;
}
void php3_info_ifx(void)
{
char maxp[16],maxl[16];
Informix_TLS_VARS;
if (Informix_GLOBAL(php3_ifx_module).max_persistent==-1) {
strcpy(maxp,"Unlimited");
} else {
snprintf(maxp,15,"%ld",Informix_GLOBAL(php3_ifx_module).max_persistent);
maxp[15]=0;
}
if (Informix_GLOBAL(php3_ifx_module).max_links==-1) {
strcpy(maxl,"Unlimited");
} else {
snprintf(maxl,15,"%ld",Informix_GLOBAL(php3_ifx_module).max_links);
maxl[15]=0;
}
php3_printf("<table cellpadding=5>"
"<tr><td>Allow persistent links:</td><td>%s</td></tr>\n"
"<tr><td>Persistent links:</td><td>%d/%s</td></tr>\n"
"<tr><td>Total links:</td><td>%d/%s</td></tr>\n"
"<tr><td>Client API version:</td><td>%02.2f</td></tr>\n"
#if !(WIN32|WINNT)
"<tr><td valign=\"top\">Compilation definitions:</td><td>"
"<tt>IFX_INCLUDE=%s<br>\n"
"IFX_LFLAGS=%s<br>\n"
"IFX_LIBS=%s<br></tt></td></tr>"
#endif
"</table>\n",
(Informix_GLOBAL(php3_ifx_module).allow_persistent?"Yes":"No"),
Informix_GLOBAL(php3_ifx_module).num_persistent,maxp,
Informix_GLOBAL(php3_ifx_module).num_links,maxl,
(double)(CLIENT_SQLI_VER/100.0)
#if !(WIN32|WINNT)
,PHP_IFX_INCLUDE,
PHP_IFX_LFLAGS,
PHP_IFX_LIBS
#endif
);
}
/* ----------------------------------------------------------------------
** int ifx_(p)connect(string $database,string $userid,string $password)
**
** connects to $database (db@server syntax) using $userid and $password
**
** returns a connection id on success or FALSE one error
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_(p)connect(string database,string userid,string password)
connects to database using userid/password, returns connection id */
static void php3_ifx_do_connect(INTERNAL_FUNCTION_PARAMETERS,int persistent)
{
EXEC SQL BEGIN DECLARE SECTION;
char *user,*passwd,*host;
char *ifx;
EXEC SQL END DECLARE SECTION;
char *tmp;
char *hashed_details;
int hashed_details_length;
Informix_TLS_VARS;
if (php3_ini.sql_safe_mode) {
if (ARG_COUNT(ht)>0) {
php3_error(E_NOTICE,
"SQL safe mode in effect - ignoring host/user/password information");
}
host = passwd = NULL;
user = _php3_get_current_user();
hashed_details_length = strlen(user)+3+3;
hashed_details = (char *) emalloc(hashed_details_length+1);
sprintf(hashed_details,"ifx__%s_",user);
} else {
host = Informix_GLOBAL(php3_ifx_module).default_host;
user = Informix_GLOBAL(php3_ifx_module).default_user;
passwd = Informix_GLOBAL(php3_ifx_module).default_password;
switch(ARG_COUNT(ht)) {
case 0: /* defaults */
break;
case 1: {
pval *yyhost;
if (getParameters(ht, 1, &yyhost)==FAILURE) {
RETURN_FALSE;
}
convert_to_string(yyhost);
host = yyhost->value.str.val;
}
break;
case 2: {
pval *yyhost,*yyuser;
if (getParameters(ht, 2, &yyhost, &yyuser)==FAILURE) {
RETURN_FALSE;
}
convert_to_string(yyhost);
convert_to_string(yyuser);
host = yyhost->value.str.val;
user = yyuser->value.str.val;
}
break;
case 3: {
pval *yyhost,*yyuser,*yypasswd;
if (getParameters(ht, 3, &yyhost, &yyuser, &yypasswd) == FAILURE) {
RETURN_FALSE;
}
convert_to_string(yyhost);
convert_to_string(yyuser);
convert_to_string(yypasswd);
host = yyhost->value.str.val;
user = yyuser->value.str.val;
passwd = yypasswd->value.str.val;
}
break;
default:
WRONG_PARAM_COUNT;
break;
}
hashed_details_length = sizeof("ifx___")-1 +
strlen(SAFE_STRING(host))+
strlen(SAFE_STRING(user))+
strlen(SAFE_STRING(passwd));
hashed_details = (char *) emalloc(hashed_details_length+1);
sprintf(hashed_details,"ifx_%s_%s_%s",
SAFE_STRING(host),
SAFE_STRING(user),
SAFE_STRING(passwd));
}
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = 0;
if (!Informix_GLOBAL(php3_ifx_module).allow_persistent) {
persistent=0;
}
if (persistent) {
list_entry *le;
/* try to find if we already have this link in our persistent list */
if (_php3_hash_find(plist, hashed_details, hashed_details_length+1,
(void **) &le)==FAILURE) { /* we don't */
list_entry new_le;
if (Informix_GLOBAL(php3_ifx_module).max_links!=-1 &&
Informix_GLOBAL(php3_ifx_module).num_links >=
Informix_GLOBAL(php3_ifx_module).max_links) {
php3_error(E_WARNING,
"Informix: Too many open links (%d)",
Informix_GLOBAL(php3_ifx_module).num_links);
efree(hashed_details);
RETURN_FALSE;
}
if (Informix_GLOBAL(php3_ifx_module).max_persistent!=-1 &&
Informix_GLOBAL(php3_ifx_module).num_persistent >=
Informix_GLOBAL(php3_ifx_module).max_persistent) {
php3_error(E_WARNING,
"Informix: Too many open persistent links (%d)",
Informix_GLOBAL(php3_ifx_module).num_persistent);
efree(hashed_details);
RETURN_FALSE;
}
/* create the link */
ifx = (char *)malloc(sizeof(IFX));
Informix_GLOBAL(php3_ifx_module).connectionid++;
sprintf(ifx,"%s%x",
user,
Informix_GLOBAL(php3_ifx_module).connectionid);
EXEC SQL CONNECT TO :host AS :ifx
USER :user USING :passwd
WITH CONCURRENT TRANSACTION;
if (ifx_check() == IFX_ERROR) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,ifx_error(ifx));
free(ifx);
efree(hashed_details);
RETURN_FALSE;
}
/* hash it up */
new_le.type = Informix_GLOBAL(php3_ifx_module).le_plink;
new_le.ptr = ifx;
if (_php3_hash_update(plist, hashed_details,
hashed_details_length+1,
(void *) &new_le, sizeof(list_entry), NULL)==FAILURE) {
free(ifx);
efree(hashed_details);
RETURN_FALSE;
}
Informix_GLOBAL(php3_ifx_module).num_persistent++;
Informix_GLOBAL(php3_ifx_module).num_links++;
} else { /* we do */
if (le->type != Informix_GLOBAL(php3_ifx_module).le_plink) {
RETURN_FALSE;
}
/* ensure that the link did not die */
ifx = le->ptr;
EXEC SQL SET CONNECTION :ifx;
if (ifx_check() == IFX_ERROR) {
/* the link died */
ifx = le->ptr; /* reconnect silently */
EXEC SQL CONNECT TO :host AS :ifx
USER :user USING :passwd
WITH CONCURRENT TRANSACTION;
if (ifx_check() == IFX_ERROR) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,
"Informix: Link to server lost, unable to reconnect (%s)",
ifx_error(ifx));
_php3_hash_del(plist, hashed_details,
hashed_details_length+1);
efree(hashed_details);
RETURN_FALSE;
}
}
ifx = le->ptr;
}
return_value->value.lval = php3_list_insert(ifx,
Informix_GLOBAL(php3_ifx_module).le_plink);
return_value->type = IS_LONG;
} else { /* non persistent */
list_entry *index_ptr,new_index_ptr;
/* first we check the hash for the hashed_details key. if it exists,
* it should point us to the right offset where the actual ifx link sits.
* if it doesn't, open a new ifx link, add it to the resource list,
* and add a pointer to it with hashed_details as the key.
*/
if (_php3_hash_find(list,hashed_details,hashed_details_length+1,
(void **) &index_ptr) == SUCCESS) {
int type,link;
void *ptr;
if (index_ptr->type != le_index_ptr) {
RETURN_FALSE;
}
link = (int) index_ptr->ptr;
ptr = php3_list_find(link,&type); /* check if the link is still there */
if (ptr && (type==Informix_GLOBAL(php3_ifx_module).le_link ||
type==Informix_GLOBAL(php3_ifx_module).le_plink)) {
return_value->value.lval =
Informix_GLOBAL(php3_ifx_module).default_link =
link;
return_value->type = IS_LONG;
efree(hashed_details);
return;
} else {
_php3_hash_del(list,hashed_details,hashed_details_length+1);
}
}
if (Informix_GLOBAL(php3_ifx_module).max_links != -1 &&
Informix_GLOBAL(php3_ifx_module).num_links >=
Informix_GLOBAL(php3_ifx_module).max_links) {
php3_error(E_WARNING,
"Informix: Too many open links (%d)",
Informix_GLOBAL(php3_ifx_module).num_links);
efree(hashed_details);
RETURN_FALSE;
}
ifx = (char *) emalloc(sizeof(IFX));
Informix_GLOBAL(php3_ifx_module).connectionid++;
sprintf(ifx,"connec%x",
Informix_GLOBAL(php3_ifx_module).connectionid);
EXEC SQL CONNECT TO :host AS :ifx
USER :user USING :passwd
WITH CONCURRENT TRANSACTION;
if (ifx_check() == IFX_ERROR) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"ifx_pconnect : %s", ifx_error(ifx));
efree(hashed_details);
efree(ifx);
RETURN_FALSE;
}
/* add it to the list */
return_value->value.lval =
php3_list_insert(ifx,Informix_GLOBAL(php3_ifx_module).le_link);
return_value->type = IS_LONG;
/* add it to the hash */
new_index_ptr.ptr = (void *) return_value->value.lval;
new_index_ptr.type = le_index_ptr;
if (_php3_hash_update(list,
hashed_details,
hashed_details_length+1,
(void *) &new_index_ptr,
sizeof(list_entry), NULL) == FAILURE) {
efree(hashed_details);
RETURN_FALSE;
}
Informix_GLOBAL(php3_ifx_module).num_links++;
}
efree(hashed_details);
Informix_GLOBAL(php3_ifx_module).default_link=return_value->value.lval;
}
/* }}} */
void php3_ifx_connect(INTERNAL_FUNCTION_PARAMETERS)
{
php3_ifx_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,0);
}
void php3_ifx_pconnect(INTERNAL_FUNCTION_PARAMETERS)
{
php3_ifx_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,1);
}
static int php3_ifx_get_default_link(INTERNAL_FUNCTION_PARAMETERS)
{
Informix_TLS_VARS;
if (Informix_GLOBAL(php3_ifx_module).default_link==-1) { /* no link opened yet, implicitly open one */
HashTable tmp;
_php3_hash_init(&tmp,0,NULL,NULL,0);
php3_ifx_do_connect(&tmp,return_value,list,plist,0);
_php3_hash_destroy(&tmp);
}
return Informix_GLOBAL(php3_ifx_module).default_link;
}
/* ----------------------------------------------------------------------
** int ifx_close(int $connid)
**
** closes connection $connid
** always returns TRUE
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_close(int connid)
close informix connection */
void php3_ifx_close(INTERNAL_FUNCTION_PARAMETERS)
{
pval *ifx_link;
int id,type;
EXEC SQL BEGIN DECLARE SECTION;
char *ifx;
EXEC SQL END DECLARE SECTION;
Informix_TLS_VARS;
switch (ARG_COUNT(ht)) {
case 0:
id = Informix_GLOBAL(php3_ifx_module).default_link;
break;
case 1:
if (getParameters(ht, 1, &ifx_link)==FAILURE) {
RETURN_FALSE;
}
convert_to_long(ifx_link);
id = ifx_link->value.lval;
break;
default:
WRONG_PARAM_COUNT;
break;
}
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = 0;
ifx = (char *) php3_list_find(id,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_link &&
type!=Informix_GLOBAL(php3_ifx_module).le_plink) {
php3_error(E_WARNING,
"ifx_close : %d (type %d) is not an Informix link index",
id,
type);
RETURN_FALSE;
}
EXEC SQL SET CONNECTION :ifx;
EXEC SQL close database;
EXEC SQL DISCONNECT CURRENT;
php3_list_delete(id);
RETURN_TRUE;
}
/* }}} */
/* ----------------------------------------------------------------------
** int ifx_query(string $query, int $connid,
** int $cursortype, $blobidarray)
** $cursortype and $blobidarray are optional
**
** executes query $query on connection $connid
** for select queries a cursor is declared and opened
** non-select queries are "execute immediate"
** select queries accept an optional cursortype param:
** IFX_SCROLL, IFX_HOLD (or'ed mask)
** non-select queries accept an optional "blobarryid" parameter
** blobsupport: mark the blob-column(s) with ? in the insert/update query
** and add a blob-id-array-functionparameter
** select queries return "blob-ids" for blob columns
** except if text/byteasvarchar is set
** example: ifx_query("insert into catalog (stock_num, manu_code,
** cat_descr,cat_picture) values(1,'HRO',?,?)",$cid,$bidarray);
**
** returns a "result id" on success or FALSE on error
** also sets "affected_rows for retrieval by ifx_affected_rows()
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_query(string query, int connid, [int cursortype], [array idarray])
perform a query on a given connection */
void php3_ifx_query(INTERNAL_FUNCTION_PARAMETERS)
{
pval *query,*ifx_link, *cursortype, *dummy;
int id,type;
IFX_RES *Ifx_Result;
EXEC SQL BEGIN DECLARE SECTION;
char *ifx; /* connection ID */
char cursorid[32]; /* query cursor id */
char statemid[32]; /* statement id */
char descrpid[32]; /* descriptor id */
char *statement; /* query text */
int fieldcount; /* field count */
int i; /* field index */
short fieldtype;
loc_t *locator;
int loc_t_type=CLOCATORTYPE; /* WORKAROUND:TYPE=CLOCATORTYPE doesn't work, */
int sqlchar_type=SQLCHAR; /* don't ask me, why. */
char *char_tmp;
long len;
int indicator;
$ifdef HAVE_IFX_IUS;
fixed binary 'blob' ifx_lo_t *slocator;
$endif;
EXEC SQL END DECLARE SECTION;
char *blobfilename;
int locind;
int ctype;
int affected_rows;
int query_type;
int cursoryproc;
Informix_TLS_VARS;
if(ARG_COUNT(ht)<2) {
WRONG_PARAM_COUNT;
}
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = 0;
/* get the first 2 parameters */
if (getParameters(ht, 2, &query, &ifx_link)==FAILURE) {
RETURN_FALSE;
}
convert_to_long(ifx_link);
id = ifx_link->value.lval;
ifx = (char *) php3_list_find(id,&type);
if (type != Informix_GLOBAL(php3_ifx_module).le_link &&
type!=Informix_GLOBAL(php3_ifx_module).le_plink) {
php3_error(E_WARNING,
"ifx_query : %d (type %d) is not a Informix link index",
id,
type);
RETURN_FALSE;
}
affected_rows = -1; /* invalid */
convert_to_string(query);
statement = query->value.str.val;
Informix_GLOBAL(php3_ifx_module).cursorid++;
sprintf(statemid, "statem%x", Informix_GLOBAL(php3_ifx_module).cursorid);
sprintf(cursorid, "cursor%x", Informix_GLOBAL(php3_ifx_module).cursorid);
sprintf(descrpid, "descrp%x", Informix_GLOBAL(php3_ifx_module).cursorid);
EXEC SQL set connection :ifx;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Set connection %s fails (%s)",
ifx,
ifx_error(ifx));
RETURN_FALSE;
}
EXEC SQL PREPARE :statemid FROM :statement;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Prepare fails (%s)",
ifx_error(ifx));
RETURN_FALSE;
}
affected_rows = sqlca.sqlerrd[0]; /* save estimated affected rows */
EXEC SQL ALLOCATE DESCRIPTOR :descrpid WITH MAX 256;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Allocate desciptor <%s> fails (%s)",
descrpid,
ifx_error(ifx));
EXEC SQL free :statemid;
RETURN_FALSE;
}
EXEC SQL DESCRIBE :statemid USING SQL DESCRIPTOR :descrpid;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Describe fails (%s)",
ifx_error(ifx));
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
EXEC SQL free :statemid;
RETURN_FALSE;
}
query_type = sqlca.sqlcode;
Ifx_Result = (IFX_RES *)emalloc(sizeof(IFX_RES));
if (Ifx_Result == NULL) {
php3_error(E_WARNING,"Out of memory allocating IFX_RES");
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
EXEC SQL free :statemid;
RETURN_FALSE;
}
/* initialize result data structure */
Ifx_Result->rowid = 0;
strcpy(Ifx_Result->connecid, ifx);
strcpy(Ifx_Result->descrpid, descrpid);
for (i = 0; i < MAX_RESID; ++i)
Ifx_Result->res_id[i] = -1;
cursoryproc = 0;
if (query_type == SQ_EXECPROC) {
EXEC SQL GET DESCRIPTOR :descrpid :i = COUNT;
if (i > 0) {
cursoryproc = 1;
}
}
Ifx_Result->iscursory = -1; /* prevent ifx_do */
Ifx_Result->paramquery=0;
if ((query_type != 0) && (!cursoryproc)) { /* NO RESULT SET */
/* ##
## NONSELECT-STATEMENT
##
*/
pval *pblobidarr, *tmp;
Ifx_Result->iscursory = 0;
strcpy(Ifx_Result->cursorid, "");
strcpy(Ifx_Result->descrpid, descrpid);
strcpy(Ifx_Result->statemid, statemid);
if(ARG_COUNT(ht)>3) {
WRONG_PARAM_COUNT;
}
if(ARG_COUNT(ht)==3) {
getParameters(ht, ARG_COUNT(ht), &dummy,&dummy,&pblobidarr);
if (pblobidarr->type != IS_ARRAY) {
php3_error(E_WARNING,"blob-parameter not an array");
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
EXEC SQL free :statemid;
efree(Ifx_Result);
RETURN_FALSE;
}
_php3_hash_internal_pointer_reset(pblobidarr->value.ht);
i=1;
while (_php3_hash_get_current_data(pblobidarr->value.ht,
(void **) &tmp) == SUCCESS) {
convert_to_long(tmp);
if ((query_type == SQ_UPDATE) || (query_type == SQ_UPDALL)) {
EXEC SQL SET DESCRIPTOR :descrpid COUNT = :i;
}
/* TEXT/BYTE */
if(php3_intifx_getType((int)tmp->value.lval,list)==TYPE_BLTEXT || php3_intifx_getType((int)tmp->value.lval,list)==TYPE_BLBYTE) {
locator=php3_intifx_get_blobloc((int)tmp->value.lval,list);
if(locator==NULL) {
php3_error(E_WARNING,"%d is not a Informix blob-result index",
(int)tmp->value.lval);
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
EXEC SQL free :statemid;
efree(Ifx_Result);
RETURN_FALSE;
}
if(locator->loc_loctype==LOCFNAME) {
locator->loc_oflags=LOC_RONLY;
}
EXEC SQL SET DESCRIPTOR :descrpid VALUE :i
DATA= :*locator,
TYPE= :loc_t_type;
}
/* CHAR */
if(php3_intifx_getType((int)tmp->value.lval,list)==TYPE_CHAR) {
len=php3_intifx_get_char((int)tmp->value.lval,list,&char_tmp);
indicator=0;
if(char_tmp==NULL || len<0)
indicator=-1;
len++;
EXEC SQL SET DESCRIPTOR :descrpid VALUE :i
DATA= :char_tmp,
LENGTH= :len,
INDICATOR= :indicator,
TYPE= :sqlchar_type;
}
i++;
_php3_hash_move_forward(pblobidarr->value.ht);
}
Ifx_Result->paramquery=1;
EXEC SQL EXECUTE :statemid USING SQL DESCRIPTOR :descrpid;
} else {
EXEC SQL EXECUTE :statemid;
}
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Execute immediate fails : %s (%s)",
statement,
ifx_error(ifx));
efree(Ifx_Result);
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
EXEC SQL free :statemid;
RETURN_FALSE;
}
Ifx_Result->affected_rows = sqlca.sqlerrd[2]; /* really affected */
} else {
/* ##
** SELECT-STATEMENT
**
*/
ctype = 0; /* preset */
switch(ARG_COUNT(ht)) {
case 2:
break;
case 3:
if (getParameters(ht, 3,
&dummy,
&dummy,
&cursortype)==FAILURE) {
RETURN_FALSE;
}
convert_to_long(cursortype);
ctype = cursortype->value.lval;
break;
default:
WRONG_PARAM_COUNT;
break;
}
Ifx_Result->affected_rows = affected_rows; /* saved estimated */
EXEC SQL GET DESCRIPTOR :descrpid :fieldcount = COUNT;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Can not get descriptor %s (%s)",
descrpid,
ifx_error(ifx));
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
EXEC SQL free :statemid;
efree(Ifx_Result);
RETURN_FALSE;
}
Ifx_Result->numcols = fieldcount;
Ifx_Result->isscroll = Ifx_Result->ishold = 0;
if (ctype & IFX_SCROLL)
Ifx_Result->isscroll = 1;
if (ctype & IFX_HOLD)
Ifx_Result->ishold = 1;
if (Ifx_Result->isscroll)
if (Ifx_Result->ishold)
EXEC SQL DECLARE :cursorid SCROLL CURSOR WITH HOLD FOR :statemid;
else
EXEC SQL DECLARE :cursorid SCROLL CURSOR FOR :statemid;
else
if (Ifx_Result->ishold)
EXEC SQL DECLARE :cursorid CURSOR WITH HOLD FOR :statemid;
else
EXEC SQL DECLARE :cursorid CURSOR FOR :statemid;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Declare cursor fails (%s)", ifx_error(ifx));
efree(Ifx_Result);
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
EXEC SQL free :statemid;
RETURN_FALSE;
}
EXEC SQL OPEN :cursorid;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Open cursor fails (%s)", ifx_error(ifx));
efree(Ifx_Result);
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
EXEC SQL free :statemid;
EXEC SQL free :cursorid;
RETURN_FALSE;
}
strcpy(Ifx_Result->cursorid, cursorid);
strcpy(Ifx_Result->descrpid, descrpid);
strcpy(Ifx_Result->statemid, statemid);
/* check for text/blob columns */
locind = 0;
for (i = 1; i <= fieldcount; ++i) {
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :fieldtype = TYPE;
if (
(fieldtype == SQLTEXT) || (fieldtype == SQLBYTES)
$ifdef HAVE_IFX_IUS;
|| (fieldtype==SQLUDTFIXED)
$endif;
) {
int bid;
if(fieldtype==SQLTEXT) {
bid=php3_intifx_create_blob(TYPE_BLTEXT,BLMODE_INMEM,"",-1,list);
locator=php3_intifx_get_blobloc(bid,list);
EXEC SQL SET DESCRIPTOR :descrpid VALUE :i DATA = :*locator;
}
if(fieldtype==SQLBYTES) {
if(Informix_GLOBAL(php3_ifx_module).blobinfile==0) {
bid=php3_intifx_create_blob(TYPE_BLBYTE,BLMODE_INMEM,"",-1,list);
locator=php3_intifx_get_blobloc(bid,list);
} else {
blobfilename=php3_intifx_create_tmpfile(i);
bid=php3_intifx_create_blob(
TYPE_BLBYTE,BLMODE_INFILE,
blobfilename,strlen(blobfilename),list);
locator=php3_intifx_get_blobloc(bid,list);
locator->loc_oflags=LOC_WONLY;
}
EXEC SQL SET DESCRIPTOR :descrpid VALUE :i DATA = :*locator;
}
$ifdef HAVE_IFX_IUS;
if(fieldtype==SQLUDTFIXED) {
bid=php3_intifxus_new_slob(list);
slocator=php3_intifxus_get_slobloc(bid,list);
EXEC SQL SET DESCRIPTOR :descrpid VALUE :i DATA = :*slocator;
}
$endif;
Ifx_Result->res_id[locind]=bid;
++locind;
}
}
}
RETURN_LONG(php3_list_insert(Ifx_Result,Informix_GLOBAL(php3_ifx_module).le_result));
}
/* }}} */
/* ----------------------------------------------------------------------
** int ifx_prepare(string $query, int $connid,
** int $cursortype, array $blobidarry)
**
** $hold, $scroll are optional and valid only for select queries
** $blobidarray is optional, an array of blob id's
**
** prepares query $query on connection $connid
** select queries accept an optional cursortype param: IFX_SCROLL, IFX_HOLD (or'ed mask)
** blobsupport: mark the blob-column with ? and add a blob-id-functionparameter
** example: ifx_query("insert into catalog (stock_num, manu_code ,cat_descr,
** cat_picture) values(1,'HRO',?,?)",$cid,$bid1,$bid2);
**
** returns a "result id" on success or FALSE on error
** also sets "affected_rows for retrieval by ifx_affected_rows
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_prepare(string query, int connid, [int cursortype], [array idarray])
prepare a query on a given connection */
void php3_ifx_prepare(INTERNAL_FUNCTION_PARAMETERS)
{
pval *query,*ifx_link, *cursortype, *dummy;
int id,type;
IFX_RES *Ifx_Result;
EXEC SQL BEGIN DECLARE SECTION;
char *ifx; /* connection ID */
char cursorid[32]; /* query cursor id */
char statemid[32]; /* statement id */
char descrpid[32]; /* descriptor id */
char *statement; /* query text */
int fieldcount; /* field count */
int i; /* field index */
short fieldtype;
loc_t *locator;
int loc_t_type=CLOCATORTYPE; /* WORKAROUND: TYPE=CLOCATORTYPE doesn't work, */
int sqlchar_type=SQLCHAR; /* don't ask me, why. */
char *char_tmp;
long len;
int indicator;
$ifdef HAVE_IFX_IUS;
fixed binary 'blob' ifx_lo_t *slocator;
$endif;
EXEC SQL END DECLARE SECTION;
char *blobfilename;
int locind;
int ctype;
int affected_rows;
int query_type;
int cursoryproc;
Informix_TLS_VARS;
if(ARG_COUNT(ht)<2) {
WRONG_PARAM_COUNT;
}
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = 0;
/* get the first 2 parameters */
if (getParameters(ht, 2, &query, &ifx_link)==FAILURE) {
RETURN_FALSE;
}
convert_to_long(ifx_link);
id = ifx_link->value.lval;
ifx = (char *) php3_list_find(id,&type);
if (type != Informix_GLOBAL(php3_ifx_module).le_link &&
type!=Informix_GLOBAL(php3_ifx_module).le_plink) {
php3_error(E_WARNING,
"ifx_query : %d (type %d) is not a Informix link index",
id,
type);
RETURN_FALSE;
}
affected_rows = -1; /* invalid */
convert_to_string(query);
statement = query->value.str.val;
Informix_GLOBAL(php3_ifx_module).cursorid++;
sprintf(statemid, "statem%x", Informix_GLOBAL(php3_ifx_module).cursorid);
sprintf(cursorid, "cursor%x", Informix_GLOBAL(php3_ifx_module).cursorid);
sprintf(descrpid, "descrp%x", Informix_GLOBAL(php3_ifx_module).cursorid);
EXEC SQL set connection :ifx;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Set connection %s fails (%s)",
ifx,
ifx_error(ifx));
RETURN_FALSE;
}
EXEC SQL PREPARE :statemid FROM :statement;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Prepare fails (%s)",
ifx_error(ifx));
RETURN_FALSE;
}
affected_rows = sqlca.sqlerrd[0]; /* save estimated affected rows */
EXEC SQL ALLOCATE DESCRIPTOR :descrpid WITH MAX 256;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Allocate desciptor <%s> fails (%s)",
descrpid,
ifx_error(ifx));
EXEC SQL free :statemid;
RETURN_FALSE;
}
EXEC SQL DESCRIBE :statemid USING SQL DESCRIPTOR :descrpid;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Describe fails (%s)",
ifx_error(ifx));
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
EXEC SQL free :statemid;
RETURN_FALSE;
}
query_type = sqlca.sqlcode;
Ifx_Result = (IFX_RES *)emalloc(sizeof(IFX_RES));
if (Ifx_Result == NULL) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Out of memory allocating IFX_RES");
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
EXEC SQL free :statemid;
RETURN_FALSE;
}
/* initialize result data structure */
Ifx_Result->rowid = 0;
strcpy(Ifx_Result->connecid, ifx);
strcpy(Ifx_Result->descrpid, descrpid);
strcpy(Ifx_Result->statemid, statemid);
for (i = 0; i < MAX_RESID; ++i)
Ifx_Result->res_id[i] = -1;
cursoryproc = 0;
if (query_type == SQ_EXECPROC) {
EXEC SQL GET DESCRIPTOR :descrpid :i = COUNT;
if (i > 0) {
cursoryproc = 1;
}
}
Ifx_Result->iscursory = -1; /* prevent ifx_do */
Ifx_Result->paramquery=0;
if ((query_type != 0) && (!cursoryproc)) { /* NO RESULT SET */
/* ##
## NONSELECT-STATEMENT
##
*/
pval *pblobidarr, *tmp;
Ifx_Result->iscursory = 0;
strcpy(Ifx_Result->cursorid, cursorid);
strcpy(Ifx_Result->cursorid, "");
strcpy(Ifx_Result->descrpid, descrpid);
if(ARG_COUNT(ht)>3) {
WRONG_PARAM_COUNT;
}
if(ARG_COUNT(ht)==3) {
Ifx_Result->paramquery=1;
getParameters(ht, ARG_COUNT(ht), &dummy,&dummy,&pblobidarr);
if(pblobidarr->type != IS_ARRAY) {
php3_error(E_WARNING,"blob-parameter not an array");
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
EXEC SQL free :statemid;
efree(Ifx_Result);
RETURN_FALSE;
}
_php3_hash_internal_pointer_reset(pblobidarr->value.ht);
i=1;
while (_php3_hash_get_current_data(pblobidarr->value.ht,
(void **) &tmp) == SUCCESS) {
convert_to_long(tmp);
if ((query_type == SQ_UPDATE) || (query_type == SQ_UPDALL)) {
EXEC SQL SET DESCRIPTOR :descrpid COUNT = :i;
}
/* TEXT/BYTE */
if(php3_intifx_getType((int)tmp->value.lval,list)==TYPE_BLTEXT || php3_intifx_getType((int)tmp->value.lval,list)==TYPE_BLBYTE) {
locator=php3_intifx_get_blobloc((int)tmp->value.lval,list);
if(locator==NULL) {
php3_error(E_WARNING,"%d is not a Informix blob-result index",
(int)tmp->value.lval);
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
EXEC SQL free :statemid;
efree(Ifx_Result);
RETURN_FALSE;
}
if(locator->loc_loctype==LOCFNAME) {
locator->loc_oflags=LOC_RONLY;
}
EXEC SQL SET DESCRIPTOR :descrpid VALUE :i
DATA= :*locator,
TYPE=:loc_t_type;
}
/* CHAR */
if(php3_intifx_getType((int)tmp->value.lval,list)==TYPE_CHAR) {
len=php3_intifx_get_char((int)tmp->value.lval,list,&char_tmp);
indicator=0;
if(char_tmp==NULL || len<0)
indicator=-1;
len++;
EXEC SQL SET DESCRIPTOR :descrpid VALUE :i
DATA= :char_tmp,
LENGTH= :len,
INDICATOR= :indicator,
TYPE= :sqlchar_type;
}
i++;
_php3_hash_move_forward(pblobidarr->value.ht);
} /* while */
} /* if paramquery */
Ifx_Result->affected_rows = affected_rows; /* saved estimated */
} else {
/* ##
** SELECT-STATEMENT
**
*/
ctype = 0;; /* preset */
switch(ARG_COUNT(ht)) {
case 2:
break;
case 3:
if (getParameters(ht, 3,
&dummy,
&dummy,
&cursortype)==FAILURE) {
RETURN_FALSE;
}
convert_to_long(cursortype);
ctype = cursortype->value.lval;
break;
default:
WRONG_PARAM_COUNT;
break;
} /* case */
strcpy(Ifx_Result->cursorid, cursorid);
Ifx_Result->iscursory = 1;
Ifx_Result->affected_rows = affected_rows; /* saved estimated */
EXEC SQL GET DESCRIPTOR :descrpid :fieldcount = COUNT;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Can not get descriptor %s (%s)",
descrpid,
ifx_error(ifx));
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
EXEC SQL free :statemid;
efree(Ifx_Result);
RETURN_FALSE;
}
Ifx_Result->numcols = fieldcount;
Ifx_Result->isscroll = Ifx_Result->ishold = 0;
if (ctype & IFX_SCROLL)
Ifx_Result->isscroll = 1;
if (ctype & IFX_HOLD)
Ifx_Result->ishold = 1;
} /* if select */
RETURN_LONG(php3_list_insert(Ifx_Result,Informix_GLOBAL(php3_ifx_module).le_result));
}
/* }}} */
/* ----------------------------------------------------------------------
** int ifx_do(int $resultid)
**
** executes a previously prepared query or opens a cursor for it
**
** returns TRUE on success, false on error
** does NOT free $resultid on error !!!
**
** also sets (real) affected_rows for non-select statements
** for retrieval by ifx_affected_rows
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_do(int resultid)
executes a previously prepared query or opens a cursor for it */
void php3_ifx_do(INTERNAL_FUNCTION_PARAMETERS)
{
pval *result;
int type;
IFX_RES *Ifx_Result;
EXEC SQL BEGIN DECLARE SECTION;
char *ifx; /* connection ID */
char *cursorid; /* query cursor id */
char *statemid; /* statement id */
char *descrpid; /* descriptor id */
int fieldcount; /* field count */
int i; /* field index */
short fieldtype;
loc_t *locator;
$ifdef HAVE_IFX_IUS;
fixed binary 'blob' ifx_lo_t *slocator;
$endif;
EXEC SQL END DECLARE SECTION;
int locind;
char *blobfilename;
char *blobdir;
Informix_TLS_VARS;
switch(ARG_COUNT(ht)) {
case 0:
WRONG_PARAM_COUNT;
break;
case 1:
if (getParameters(ht, 1, &result)==FAILURE) {
RETURN_FALSE;
}
convert_to_long(result);
Ifx_Result = (IFX_RES *) php3_list_find(result->value.lval,&type);
break;
default:
WRONG_PARAM_COUNT;
break;
}
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = 0;
if (type!=Informix_GLOBAL(php3_ifx_module).le_result) {
php3_error(E_WARNING,"%d is not an Informix result index",
result->value.lval);
RETURN_FALSE;
}
ifx = Ifx_Result->connecid;
cursorid = Ifx_Result->cursorid;
statemid = Ifx_Result->statemid;
descrpid = Ifx_Result->descrpid;
fieldcount = Ifx_Result->numcols;
if (Ifx_Result->iscursory < 0) {
php3_error(E_WARNING, "Resultindex %d is not a prepared query",
result->value.lval);
RETURN_FALSE;
}
if (Ifx_Result->iscursory==0) { /* execute immediate */
if(Ifx_Result->paramquery!=0) {
EXEC SQL EXECUTE :statemid USING SQL DESCRIPTOR :descrpid;
} else {
EXEC SQL EXECUTE :statemid;
}
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Execute immediate fails : %s ",
ifx_error(ifx));
RETURN_FALSE;
}
Ifx_Result->affected_rows = sqlca.sqlerrd[2]; /* really affected */
} else { /* open cursor */
if (Ifx_Result->isscroll)
if (Ifx_Result->ishold)
EXEC SQL DECLARE :cursorid SCROLL CURSOR WITH HOLD FOR :statemid;
else
EXEC SQL DECLARE :cursorid SCROLL CURSOR FOR :statemid;
else
if (Ifx_Result->ishold)
EXEC SQL DECLARE :cursorid CURSOR WITH HOLD FOR :statemid;
else
EXEC SQL DECLARE :cursorid CURSOR FOR :statemid;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Declare cursor fails (%s)", ifx_error(ifx));
RETURN_FALSE;
}
EXEC SQL OPEN :cursorid;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Open cursor fails (%s)", ifx_error(ifx));
RETURN_FALSE;
}
/* check for text/blob columns */
locind = 0;
for (i = 1; i <= fieldcount; ++i) {
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :fieldtype = TYPE;
if (
(fieldtype == SQLTEXT) || (fieldtype == SQLBYTES)
$ifdef HAVE_IFX_IUS;
|| (fieldtype==SQLUDTFIXED)
$endif;
) {
int bid;
if(fieldtype==SQLTEXT) {
bid=php3_intifx_create_blob(TYPE_BLTEXT,BLMODE_INMEM,"",-1,list);
locator=php3_intifx_get_blobloc(bid,list);
EXEC SQL SET DESCRIPTOR :descrpid VALUE :i DATA = :*locator;
}
if(fieldtype==SQLBYTES) {
if(Informix_GLOBAL(php3_ifx_module).blobinfile==0) {
bid=php3_intifx_create_blob(TYPE_BLBYTE,BLMODE_INMEM,"",-1,list);
locator=php3_intifx_get_blobloc(bid,list);
} else {
blobfilename=php3_intifx_create_tmpfile(i);
bid=php3_intifx_create_blob(
TYPE_BLBYTE,BLMODE_INFILE,
blobfilename,strlen(blobfilename),list);
locator=php3_intifx_get_blobloc(bid,list);
locator->loc_oflags=LOC_WONLY;
}
EXEC SQL SET DESCRIPTOR :descrpid VALUE :i DATA = :*locator;
}
$ifdef HAVE_IFX_IUS;
if(fieldtype==SQLUDTFIXED) {
bid=php3_intifxus_new_slob(list);
slocator=php3_intifxus_get_slobloc(bid,list);
EXEC SQL SET DESCRIPTOR :descrpid VALUE :i DATA = :*slocator;
}
$endif;
Ifx_Result->res_id[locind]=bid;
++locind;
}
}
} /* end open cursor */
RETURN_TRUE;
}
/* }}} */
/* ----------------------------------------------------------------------
** string ifx_error([int connection_id]);
**
** returns the Informix error codes (SQLSTATE & SQLCODE)
**
** connection id is not checked, but remains for compatibility
** ----------------------------------------------------------------------
*/
/* {{{ proto string ifx_error();
returns the Informix error codes (SQLSTATE & SQLCODE) */
void php3_ifx_error(INTERNAL_FUNCTION_PARAMETERS)
{
pval *ifx_link;
int id,type;
IFX *ifx;
Informix_TLS_VARS;
switch(ARG_COUNT(ht)) {
case 0:
id = Informix_GLOBAL(php3_ifx_module).default_link;
break;
case 1:
if (getParameters(ht, 1, &ifx_link)==FAILURE) {
RETURN_FALSE;
}
convert_to_long(ifx_link);
id = ifx_link->value.lval;
break;
default:
WRONG_PARAM_COUNT;
break;
}
/* connection id is no longer checked
* ifx = (IFX *) php3_list_find(id,&type);
* if (type!=Informix_GLOBAL(php3_ifx_module).le_link
* && type!=Informix_GLOBAL(php3_ifx_module).le_plink) {
* php3_error(E_WARNING,
* "ifx_error : %d (type %d) is not an Informix link index",
* id,
* type);
* }
*/
RETURN_STRING(ifx_error(0),0); /* ifx_error returns emalloced string */
}
/* }}} */
/* ----------------------------------------------------------------------
** string ifx_errormsg([int errorcode])
**
** returns the Informix errormessage associated with
** the most recent Informix error if SQLCODE is nonzero, or,
** when the optional "errocode" param is present, the errormessage
** corresponding to "errorcode".
** ----------------------------------------------------------------------
*/
/* {{{ proto string ifx_errormsg([int errorcode])
returns the Informix errormessage associated with */
void php3_ifx_errormsg(INTERNAL_FUNCTION_PARAMETERS)
{
pval *errcode;
int ifx_errorcode;
int msglen, maxmsglen;
char *ifx_errmsg;
char * returnmsg;
Informix_TLS_VARS;
switch(ARG_COUNT(ht)) {
case 0:
if (Informix_GLOBAL(php3_ifx_module).sv_sqlcode == 0)
ifx_errorcode = SQLCODE;
else
ifx_errorcode = Informix_GLOBAL(php3_ifx_module).sv_sqlcode;
break;
case 1:
if (getParameters(ht, 1, &errcode)==FAILURE) {
RETURN_FALSE;
}
convert_to_long(errcode);
ifx_errorcode = errcode->value.lval;
break;
default:
WRONG_PARAM_COUNT;
break;
}
maxmsglen = 255;
ifx_errmsg = (char *)malloc(maxmsglen+1);
if (ifx_errorcode != 0) {
rgetlmsg(ifx_errorcode, ifx_errmsg, maxmsglen, &msglen);
if (msglen > maxmsglen) {
maxmsglen = msglen + 1;
free(ifx_errmsg);
ifx_errmsg = (char *)malloc(maxmsglen + 1);
rgetlmsg(ifx_errorcode, ifx_errmsg, maxmsglen, &msglen);
}
} else {
ifx_errmsg[0] = 0;
}
returnmsg = (char *) emalloc(strlen(ifx_errmsg) + 128);
sprintf(returnmsg,ifx_errmsg, sqlca.sqlerrm);
free(ifx_errmsg);
RETURN_STRING(returnmsg,0); /* do not dup, emalloced ! */
}
/* }}} */
/* --------------------------------------------------------------
** int ifx_affected_rows(int $resultid)
**
** returns the number of rows affected by query $resultid
**
** for selects : estimated number of rows (sqlerrd[0])
** for insert/update/delete : real number (sqlerrd[2])
** ---------------------------------------------------------------
*/
/* {{{ proto int ifx_affected_rows(int resultid)
returns the number of rows affected by query identified by resultid */
void php3_ifx_affected_rows(INTERNAL_FUNCTION_PARAMETERS)
{
pval *result;
int type;
IFX_RES *Ifx_Result;
Informix_TLS_VARS;
switch(ARG_COUNT(ht)) {
case 0:
WRONG_PARAM_COUNT;
break;
case 1:
if (getParameters(ht, 1, &result)==FAILURE) {
RETURN_FALSE;
}
convert_to_long(result);
Ifx_Result = (IFX_RES *) php3_list_find(result->value.lval,&type);
break;
default:
WRONG_PARAM_COUNT;
break;
}
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = 0;
if (type!=Informix_GLOBAL(php3_ifx_module).le_result) {
php3_error(E_WARNING,"%d is not an Informix result index",
result->value.lval);
RETURN_FALSE;
}
return_value->value.lval = Ifx_Result->affected_rows;
return_value->type = IS_LONG;
}
/* }}} */
/* ----------------------------------------------------------------------
** array ifx_fetch_row(int $resultid, [mixed $position])
**
** fetches the next row, or if using a scroll cursor, and $position
** is present, the row as given in $position, into an associative
** array with the fieldnames as key
**
** returns FALSE on error
**
** $position can be : "FIRST", "NEXT", "LAST", "PREVIOUS", "CURRENT"
** or an absolute row number
** ----------------------------------------------------------------------
*/
/* {{{ array ifx_fetch_row(int resultid, [mixed position])
fetches the next row or <position> row if using a scroll cursor */
void php3_ifx_fetch_row(INTERNAL_FUNCTION_PARAMETERS)
{
pval *result, *position;
IFX_RES *Ifx_Result;
EXEC SQL BEGIN DECLARE SECTION;
char *ifx; /* connection ID */
char *cursorid; /* query cursor id */
char *statemid; /* statement id */
char *descrpid; /* descriptor id */
char *statement; /* query text */
int fieldcount; /* field count */
int i; /* an index */
char fieldname[64]; /* fieldname */
char ifx_bug; /* pad for ifx bug */
short fieldtype; /* field type */
int fieldleng; /* field length */
int field_ind; /* the field index */
char *field; /* the field data */
$ifdef HAVE_IFX_IUS;
ifx_int8_t int8_var;
lvarchar *lvar_tmp;
$endif;
short indicator;
int int_data;
char *char_data;
long date_data;
interval intvl_data = {0};
datetime dt_data = {0};
decimal dec_data = {0};
short short_data;
loc_t *locator, *locator_b;
$ifdef HAVE_IFX_IUS;
fixed binary 'blob' ifx_lo_t *slocator;
$endif;
float float_data;
double double_data;
int fetch_row;
EXEC SQL END DECLARE SECTION;
int type;
int num_fields;
int locind,bid,bid_b;
char string_data[256];
long long_data;
char *p;
FILE *fp;
char *blobfilename;
char *fetch_pos;
char *nullstr;
Informix_TLS_VARS;
switch(ARG_COUNT(ht)) {
case 0:
WRONG_PARAM_COUNT;
break;
case 1:
if (getParameters(ht, 1, &result)==FAILURE) {
RETURN_FALSE;
}
convert_to_long(result);
Ifx_Result = (IFX_RES *) php3_list_find(result->value.lval,&type);
fetch_pos = NULL;
fetch_row = 0;
break;
case 2:
if (getParameters(ht, 2, &result, &position)==FAILURE) {
RETURN_FALSE;
}
convert_to_long(result);
Ifx_Result = (IFX_RES *) php3_list_find(result->value.lval,&type);
if (position->type != IS_STRING) {
fetch_pos = NULL;
fetch_row = position->value.lval;
} else {
fetch_pos = position->value.str.val;
fetch_row = 0;
}
break;
default:
WRONG_PARAM_COUNT;
break;
}
nullstr=php3_intifx_null();
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = 0;
if (type!=Informix_GLOBAL(php3_ifx_module).le_result) {
php3_error(E_WARNING,"%d is not an Informix result index",
result->value.lval);
RETURN_FALSE;
}
if (strcmp(Ifx_Result->cursorid,"") == 0) {
php3_error(E_WARNING,"Not a select cursor !");
RETURN_FALSE;
}
ifx = Ifx_Result->connecid;
cursorid = Ifx_Result->cursorid;
statemid = Ifx_Result->statemid;
descrpid = Ifx_Result->descrpid;
fieldcount = Ifx_Result->numcols;
if (! Ifx_Result->isscroll) {
EXEC SQL FETCH :cursorid USING SQL DESCRIPTOR :descrpid;
} else {
if (fetch_pos == NULL) {
if (fetch_row != 0) {
EXEC SQL FETCH ABSOLUTE :fetch_row
:cursorid USING SQL DESCRIPTOR :descrpid;
} else {
EXEC SQL FETCH NEXT :cursorid USING SQL DESCRIPTOR :descrpid;
}
} else {
if (strcasecmp(fetch_pos,"NEXT") == 0) {
EXEC SQL FETCH NEXT :cursorid USING SQL DESCRIPTOR :descrpid;
} else {
if (strcasecmp(fetch_pos,"PREVIOUS") == 0) {
EXEC SQL FETCH PREVIOUS :cursorid USING SQL DESCRIPTOR :descrpid;
} else {
if (strcasecmp(fetch_pos,"FIRST") == 0) {
EXEC SQL FETCH FIRST :cursorid USING SQL DESCRIPTOR :descrpid;
} else {
if (strcasecmp(fetch_pos,"LAST") == 0) {
EXEC SQL FETCH LAST :cursorid USING SQL DESCRIPTOR :descrpid;
} else {
if (strcasecmp(fetch_pos,"CURRENT") == 0) {
EXEC SQL FETCH CURRENT :cursorid USING SQL DESCRIPTOR :descrpid;
} else {
php3_error(E_WARNING, "invalid positioning arg on fetch");
}}}}}
}
}
if(SQLCODE!=-451) {
switch (ifx_check()) {
case IFX_ERROR:
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,
"Can not fetch row on cursor %s (%s)",
ifx_error(ifx),
cursorid);
RETURN_FALSE;
break;
case IFX_NODATA:
RETURN_FALSE;
break;
default:
break;
}
}
Ifx_Result->rowid++;
if (array_init(return_value)==FAILURE) {
RETURN_FALSE;
}
num_fields = fieldcount;
locind = 0;
for (i = 1; i <= num_fields; i++) {
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :fieldtype = TYPE,
:fieldname = NAME,
:fieldleng = LENGTH,
:indicator = INDICATOR;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Get descriptor (field # %d) fails (%s)",
i,
ifx_error(ifx));
RETURN_FALSE;
}
p = fieldname; /* rtrim fieldname */
while ((*p != ' ') && (p < &fieldname[sizeof(fieldname) - 1])) ++p;
*p = 0;
if (strcmp("(expression)", fieldname) == 0) /* stored proc */
sprintf(fieldname, "[Expr_%d]", i);
if (indicator == -1) { /* NULL */
if((Informix_GLOBAL(php3_ifx_module).textasvarchar==0
&& fieldtype==SQLTEXT)
|| (Informix_GLOBAL(php3_ifx_module).byteasvarchar==0
&& fieldtype==SQLBYTES)) {
bid_b=Ifx_Result->res_id[locind];
bid=php3_intifx_copy_blob(bid_b, list);
php3_intifx_update_blob(bid,nullstr,strlen(nullstr),list);
add_assoc_long(return_value,fieldname,bid);
++locind;
continue;
}
if (
(fieldtype==SQLTEXT) || (fieldtype==SQLBYTES)
$ifdef HAVE_IFX_IUS;
|| (fieldtype==SQLUDTFIXED)
$endif;
) {
++locind;
}
add_assoc_string(return_value, fieldname, nullstr, DUP);
continue;
} /* NULL */
switch (fieldtype) {
case SQLSERIAL :
case SQLINT :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :int_data = DATA;
long_data = int_data;
sprintf(string_data,"%ld", long_data);
add_assoc_string(return_value, fieldname, string_data, DUP);
break;
case SQLSMINT :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :short_data = DATA;
long_data = short_data;
sprintf(string_data,"%ld", long_data);
add_assoc_string(return_value, fieldname, string_data, DUP);
break;
case SQLDECIMAL :
case SQLMONEY :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :dec_data = DATA;
memset(string_data, 0x20, 64);
dectoasc(&dec_data, string_data, 63, -1);
for (p =string_data; *p != ' '; ++p) ;
*p = 0;
add_assoc_string(return_value, fieldname, string_data, DUP);
break;
case SQLSMFLOAT :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :float_data = DATA;
double_data = float_data;
sprintf(string_data,"%17.17g", double_data);
add_assoc_string(return_value, fieldname, string_data, DUP);
break;
case SQLFLOAT :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :double_data = DATA;
sprintf(string_data,"%17.17g", double_data);
add_assoc_string(return_value, fieldname, string_data, DUP);
break;
case SQLDATE :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :date_data = DATA;
rdatestr(date_data, string_data);
add_assoc_string(return_value, fieldname, string_data, DUP);
break;
case SQLDTIME :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :dt_data = DATA;
dttoasc(&dt_data, string_data);
add_assoc_string(return_value, fieldname, string_data, DUP);
break;
case SQLINTERVAL:
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :intvl_data = DATA;
intoasc(&intvl_data, string_data);
add_assoc_string(return_value, fieldname, string_data, DUP);
break;
$ifdef HAVE_IFX_IUS;
case SQLSERIAL8 :
case SQLINT8 :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :int8_var = DATA;
ifx_int8toasc(&int8_var,string_data,200);
add_assoc_string(return_value, fieldname, string_data, DUP);
break;
case SQLLVARCHAR:
ifx_var_flag(&lvar_tmp,1);
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :lvar_tmp = DATA;
fieldleng=ifx_var_getlen(&lvar_tmp);
if ((char_data = (char *)emalloc(fieldleng + 1)) == NULL) {
php3_error(E_WARNING, "Out of memory");
RETURN_FALSE;
}
memcpy(char_data,ifx_var_getdata(&lvar_tmp),fieldleng);
ifx_var_dealloc(&lvar_tmp);
add_assoc_stringl(return_value, fieldname, char_data, fieldleng,0);
break;
case SQLBOOL:
$endif;
case SQLVCHAR :
case SQLNVCHAR :
case SQLCHAR :
case SQLNCHAR :
if ((char_data = (char *)emalloc(fieldleng + 1)) == NULL) {
php3_error(E_WARNING, "Out of memory");
RETURN_FALSE;
}
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :char_data = DATA;
if (Informix_GLOBAL(php3_ifx_module).charasvarchar != 0
&& (fieldtype == SQLCHAR || fieldtype == SQLNCHAR)) {
ldchar(char_data, fieldleng, char_data);
}
add_assoc_string(return_value, fieldname, char_data, DUP);
efree(char_data);
char_data = NULL;
break;
$ifdef HAVE_IFX_IUS;
case SQLUDTFIXED :
bid_b=Ifx_Result->res_id[locind];
add_assoc_long(return_value,fieldname,bid_b);
bid=php3_intifxus_new_slob(list);
slocator=php3_intifxus_get_slobloc(bid,list);
EXEC SQL SET DESCRIPTOR :descrpid VALUE :i DATA = :*slocator;
Ifx_Result->res_id[locind]=bid;
++locind;
break;
$endif;
case SQLBYTES :
case SQLTEXT : /* NULL has already been dealt with */
bid_b=Ifx_Result->res_id[locind];
locator_b=php3_intifx_get_blobloc(bid_b,list);
++locind;
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :*locator_b = DATA;
if (locator_b->loc_status < 0) { /* blob too large */
php3_error(E_WARNING,"no memory (%d bytes) for blob",
locator_b->loc_bufsize);
RETURN_FALSE;
}
/* copy blob */
bid=php3_intifx_copy_blob(bid_b, list);
/* and generate new tempfile for next row */
if(locator_b->loc_loctype==LOCFNAME) {
blobfilename=php3_intifx_create_tmpfile(bid_b);
php3_intifx_update_blob(bid_b,blobfilename,strlen(blobfilename),list);
efree(blobfilename);
EXEC SQL SET DESCRIPTOR :descrpid VALUE :i
DATA= :*locator_b;
}
/* return blob as VARCHAR ? */
/* note that in case of "blobinfile" */
/* you get the file name */
/* a new one for every row ! */
if((Informix_GLOBAL(php3_ifx_module).textasvarchar!=0
&& fieldtype==SQLTEXT)
|| (Informix_GLOBAL(php3_ifx_module).byteasvarchar!=0
&& fieldtype==SQLBYTES)) {
char *content;
long lg;
lg=php3_intifx_get_blob(bid, list, &content);
if(content==NULL || lg<0) {
add_assoc_string(return_value,fieldname,nullstr,DUP);
} else {
add_assoc_stringl(return_value,fieldname,content,lg,DUP);
}
php3_intifx_free_blob(bid, list);
break;
}
/* no, return as blob id */
add_assoc_long(return_value,fieldname,bid);
break;
default :
sprintf(string_data,"ESQL/C : %s : unsupported field type[%d]",
fieldname,
fieldleng);
add_assoc_string(return_value, fieldname, string_data, DUP);
break;
}
continue;
}
efree(nullstr);
}
/* }}} */
/* ----------------------------------------------------------------------
** int ifx_htmltbl_result(int $resultid, [string $htmltableoptions])
**
** formats all rows of the $resultid query into a html table
** the optional second argument is a string of <table> tag options
**
** returns the number of rows printed or FALSE on error
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_htmltbl_result(int resultid, [string htmltableoptions])
formats all rows of the $resultid query into a html table */
void php3_ifx_htmltbl_result(INTERNAL_FUNCTION_PARAMETERS)
{
pval *result, *arg2;
IFX_RES *Ifx_Result;
EXEC SQL BEGIN DECLARE SECTION;
char *ifx; /* connection ID */
char *cursorid; /* query cursor id */
char *statemid; /* statement id */
char *descrpid; /* descriptor id */
char *statement; /* query text */
int fieldcount; /* field count */
int i; /* an index */
char fieldname[64]; /* fieldname */
short fieldtype; /* field type */
int field_ind; /* the field index */
int fieldleng; /* field length */
char *field; /* the field */
$ifdef HAVE_IFX_IUS;
ifx_int8_t int8_var;
lvarchar *lvar_tmp;
$endif;
short indicator;
int int_data;
char *char_data = NULL;
long date_data;
interval intvl_data = {0};
datetime dt_data = {0};
decimal dec_data = {0};
short short_data;
float float_data;
double double_data;
loc_t *locator_b;
EXEC SQL END DECLARE SECTION;
char *content;
char *copy_content;
long lg;
char *nullstr;
int type;
int num_fields;
char string_data[256];
long long_data;
char *p;
int locind,bid_b;
FILE *fp;
char *blobfilename;
char *blobdir;
char *table_options;
int moredata;
int bid;
Informix_TLS_VARS;
switch (ARG_COUNT(ht)) {
case 1:
if (getParameters(ht, 1, &result)==FAILURE) {
RETURN_FALSE;
}
table_options = NULL;
break;
case 2:
if (getParameters(ht, 2, &result, &arg2)==FAILURE) {
RETURN_FALSE;
}
table_options = arg2->value.str.val;
break;
default:
WRONG_PARAM_COUNT;
break;
}
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = 0;
convert_to_long(result);
Ifx_Result = (IFX_RES *) php3_list_find(result->value.lval,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_result) {
php3_error(E_WARNING,
"%d is not a Informix result index",result->value.lval);
RETURN_FALSE;
}
if (strcmp(Ifx_Result->cursorid,"") == 0) {
php3_error(E_WARNING,"Not a select cursor !");
RETURN_FALSE;
}
ifx = Ifx_Result->connecid;
cursorid = Ifx_Result->cursorid;
statemid = Ifx_Result->statemid;
descrpid = Ifx_Result->descrpid;
fieldcount = Ifx_Result->numcols;
/* try to fetch the first row */
EXEC SQL FETCH :cursorid USING SQL DESCRIPTOR :descrpid;
switch (ifx_check()) {
case IFX_ERROR:
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,
"Can not fetch next row on cursor %s (%s)",
ifx_error(ifx),
cursorid);
RETURN_FALSE;
break;
case IFX_NODATA:
moredata = 0;
break;
default:
Ifx_Result->rowid = moredata = 1;
break;
}
if(! moredata) {
php3_printf("<h2>No rows found</h2>\n");
RETURN_LONG(0);
}
num_fields = fieldcount;
nullstr = php3_intifx_null();
/* start table tag */
if (table_options == NULL)
php3_printf("<table><tr>");
else
php3_printf("<table %s><tr>", table_options);
/* table headings */
for (i = 1; i <= num_fields; i++) {
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :fieldname = NAME;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Get descriptor (field # %d) fails (%s)",
i,
ifx_error(ifx));
RETURN_FALSE;
}
p = fieldname; /* Capitalize and rtrim fieldname */
*p = toupper(*p);
while ((*p != ' ') && (p < &fieldname[sizeof(fieldname) - 1])) ++p;
*p = 0;
if (strcmp("(expression)", fieldname) == 0) /* stored proc */
sprintf(fieldname, "[Expr_%d]", i);
php3_printf("<th>%s</th>", fieldname);
}
php3_printf("</tr>\n");
/* start spitting out rows untill none left */
while (moredata) {
printf("<tr>");
locind = 0;
for (i = 1; i <= num_fields; i++) {
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :fieldtype = TYPE,
:fieldleng = LENGTH,
:indicator = INDICATOR;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Get descriptor (field # %d) fails (%s)",
i,
ifx_error(ifx));
RETURN_FALSE;
}
if (indicator == -1) { /* NULL */
if(fieldtype==SQLTEXT || fieldtype==SQLBYTES) {
++locind;
}
php3_printf("<td>%s</td>", nullstr);
continue;
}
switch (fieldtype) {
case SQLSERIAL :
case SQLINT :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :int_data = DATA;
long_data = int_data;
sprintf(string_data,"%ld", long_data);
php3_printf("<td>%s</td>", string_data);
break;
case SQLSMINT :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :short_data = DATA;
long_data = short_data;
sprintf(string_data,"%ld", long_data);
php3_printf("<td>%s</td>", string_data);
break;
case SQLDECIMAL :
case SQLMONEY :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :dec_data = DATA;
memset(string_data, 0x20, 64);
dectoasc(&dec_data, string_data, 63, -1);
for (p =string_data; *p != ' '; ++p) ;
*p = 0;
php3_printf("<td>%s</td>", string_data);
break;
case SQLSMFLOAT :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :float_data = DATA;
double_data = float_data;
sprintf(string_data,"%17.17g", double_data);
php3_printf("<td>%s</td>", string_data);
break;
case SQLFLOAT :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :double_data = DATA;
sprintf(string_data,"%17.17g", double_data);
php3_printf("<td>%s</td>", string_data);
break;
case SQLDATE :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :date_data = DATA;
rdatestr(date_data, string_data);
php3_printf("<td>%s</td>", string_data);
break;
case SQLDTIME :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :dt_data = DATA;
dttoasc(&dt_data, string_data);
php3_printf("<td>%s</td>", string_data);
break;
case SQLINTERVAL:
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :intvl_data = DATA;
intoasc(&intvl_data, string_data);
php3_printf("<td>%s</td>", string_data);
break;
$ifdef HAVE_IFX_IUS;
case SQLSERIAL8:
case SQLINT8 :
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :int8_var = DATA;
ifx_int8toasc(&int8_var,string_data,200);
php3_printf("<td>%s</td>", string_data);
break;
case SQLLVARCHAR:
ifx_var_flag(&lvar_tmp,1);
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :lvar_tmp = DATA;
fieldleng=ifx_var_getlen(&lvar_tmp);
if ((char_data = (char *)emalloc(fieldleng + 1)) == NULL) {
php3_error(E_WARNING, "Out of memory");
RETURN_FALSE;
}
memcpy(char_data,ifx_var_getdata(&lvar_tmp),fieldleng);
ifx_var_dealloc(&lvar_tmp);
add_assoc_stringl(return_value, fieldname, char_data, fieldleng,0);
break;
case SQLBOOL :
$endif;
case SQLCHAR :
case SQLVCHAR :
case SQLNCHAR :
case SQLNVCHAR :
if ((char_data = (char *)emalloc(fieldleng + 1)) == NULL) {
php3_error(E_WARNING, "Out of memory");
RETURN_FALSE;
}
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :char_data = DATA;
if (Informix_GLOBAL(php3_ifx_module).charasvarchar != 0
&& (fieldtype == SQLCHAR || fieldtype == SQLNCHAR)) {
ldchar(char_data, fieldleng, char_data);
}
php3_printf("<td>%s</td>", char_data);
efree(char_data);
char_data = NULL;
break;
case SQLTEXT :
/* NULL has already been dealt with */
/* treated always as a long VARCHAR here */
/* if blobinbfile, too bad */
bid_b=Ifx_Result->res_id[locind];
++locind;
locator_b=php3_intifx_get_blobloc(bid_b,list);
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i
:*locator_b = DATA;
if (locator_b->loc_status < 0) { /* blob too large */
php3_error(E_WARNING,"no memory (%d bytes) for blob",
locator_b->loc_bufsize);
RETURN_FALSE;
}
/* get blob contents */
lg=php3_intifx_get_blob(bid_b, list, &content);
if(content==NULL || lg<0) {
php3_printf("<td>%s</td>", nullstr);
} else {
/* need an extra byte for string terminator */
copy_content = malloc(lg + 1);
if (copy_content == NULL) {
php3_error(E_WARNING,"no memory for TEXT column");
RETURN_FALSE;
}
memcpy(copy_content, content, lg);
copy_content[lg]=0;
php3_printf("<td>%s</td>", copy_content);
free(copy_content);
}
break;
case SQLBYTES :
++locind;
php3_printf("<td>(BYTE)</td>");
break;
default :
sprintf(string_data,
"ESQL/C : %s : unsupported field type[%d]",
fieldname,
fieldleng);
php3_printf("<td>%s</td>", string_data);
break;
}
continue;
}
php3_printf("</tr>\n");
/* fetch next row */
EXEC SQL FETCH :cursorid USING SQL DESCRIPTOR :descrpid;
switch (ifx_check()) {
case IFX_ERROR:
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,
"Can not fetch next row on cursor %s (%s)",
ifx_error(ifx),
cursorid);
RETURN_FALSE;
break;
case IFX_NODATA:
moredata = 0;
break;
default:
break;
}
Ifx_Result->rowid++;
} /* endwhile (moredata); */
php3_printf("</table>\n");
efree(nullstr);
RETURN_LONG(Ifx_Result->rowid);
}
/* }}} */
/* ----------------------------------------------------------------------
** array ifx_fieldtypes(int $resultid)
**
** returns an associative array with fieldnames as key
** and SQL fieldtypes as data for query $resultid
**
** returns FALSE on error
** ----------------------------------------------------------------------
*/
/* {{{ proto array ifx_fieldtypes(int resultid)
returns an associative array with fieldnames as key for query <resultid> */
void php3_ifx_fieldtypes(INTERNAL_FUNCTION_PARAMETERS)
{
pval *result, *arg2;
IFX_RES *Ifx_Result;
EXEC SQL BEGIN DECLARE SECTION;
char *ifx; /* connection ID */
char *cursorid; /* query cursor id */
char *statemid; /* statement id */
char *descrpid; /* descriptor id */
char *statement; /* query text */
int fieldcount; /* field count */
int i; /* an index */
char fieldname[64]; /* fieldname */
short fieldtype; /* field type */
int field_ind; /* the field index */
int fieldleng; /* field length */
char *field; /* the field */
short indicator;
int int_data;
char *char_data = NULL;
long date_data;
interval intvl_data = {0};
datetime dt_data = {0};
decimal dec_data = {0};
short short_data;
float float_data;
double double_data;
loc_t *locator;
EXEC SQL END DECLARE SECTION;
int type;
int num_fields;
char string_data[256];
long long_data;
char *p;
int locind;
FILE *fp;
char *blobfilename;
char *blobdir;
char *table_options;
int moredata;
Informix_TLS_VARS;
switch (ARG_COUNT(ht)) {
case 1:
if (getParameters(ht, 1, &result)==FAILURE) {
RETURN_FALSE;
}
table_options = NULL;
break;
case 2:
if (getParameters(ht, 2, &result, &arg2)==FAILURE) {
RETURN_FALSE;
}
table_options = arg2->value.str.val;
break;
default:
WRONG_PARAM_COUNT;
break;
}
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = 0;
convert_to_long(result);
Ifx_Result = (IFX_RES *) php3_list_find(result->value.lval,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_result) {
php3_error(E_WARNING,
"%d is not a Informix result index",result->value.lval);
RETURN_FALSE;
}
if (strcmp(Ifx_Result->cursorid,"") == 0) {
php3_error(E_WARNING,"Not a select cursor !");
RETURN_FALSE;
}
ifx = Ifx_Result->connecid;
cursorid = Ifx_Result->cursorid;
statemid = Ifx_Result->statemid;
descrpid = Ifx_Result->descrpid;
fieldcount = Ifx_Result->numcols;
if (array_init(return_value)==FAILURE) {
RETURN_FALSE;
}
num_fields = fieldcount;
for (i = 1; i <= num_fields; i++) {
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :fieldname = NAME,
:fieldtype = TYPE;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Get descriptor (field # %d) fails (%s)",
i,
ifx_error(ifx));
RETURN_FALSE;
}
p = fieldname; /* rtrim fieldname */
while ((*p != ' ') && (p < &fieldname[sizeof(fieldname) - 1])) ++p;
*p = 0;
if (strcmp("(expression)", fieldname) == 0) /* stored proc */
sprintf(fieldname, "[Expr_%d]", i);
switch (fieldtype) {
case SQLSERIAL :
char_data = "SQLSERIAL";
break;
case SQLINT :
char_data = "SQLINT";
break;
case SQLSMINT :
char_data = "SQLSMINT";
break;
case SQLDECIMAL :
char_data = "SQLDECIMAL";
break;
case SQLMONEY :
char_data = "SQLMONEY";
break;
case SQLSMFLOAT :
char_data = "SQLSMFLOAT";
break;
case SQLFLOAT :
char_data = "SQLFLOAT";
break;
case SQLDATE :
char_data = "SQLDATE";
break;
case SQLDTIME :
char_data = "SQLDTIME";
break;
case SQLINTERVAL:
char_data = "SQLINTERVAL";
break;
case SQLCHAR :
char_data = "SQLCHAR";
break;
case SQLVCHAR :
char_data = "SQLVCHAR";
break;
case SQLNCHAR :
char_data = "SQLNCHAR";
break;
case SQLNVCHAR :
char_data = "SQLNVCHAR";
break;
case SQLTEXT :
char_data = "SQLTEXT";
break;
case SQLBYTES :
char_data = "SQLBYTES";
break;
$ifdef HAVE_IFX_IUS;
case SQLUDTFIXED :
char_data = "SQLUDTFIXED";
break;
case SQLBOOL :
char_data = "SQLBOOL";
break;
case SQLINT8 :
char_data = "SQLINT8";
break;
case SQLSERIAL8 :
char_data = "SQLSERIAL8";
break;
case SQLLVARCHAR :
char_data = "SQLLVARCHAR";
break;
$endif;
default :
char_data=emalloc(20);
sprintf(char_data,"ESQL/C : %i",fieldtype);
break;
} /* switch (fieldtype) */
add_assoc_string(return_value, fieldname, char_data, DUP);
} /* for() */
}
/* }}} */
/* ----------------------------------------------------------------------
** array ifx_fieldproperties(int $resultid)
**
** returns an associative array with fieldnames as key
** and SQL fieldproperties as data for query $resultid
**
** properties are encoded as : "SQLTYPE;length;precision;scale;ISNULLABLE"
** where SQLTYPE = the Informix type like "SQLVCHAR" etc...
** ISNULLABLE = "Y" or "N"
**
** returns FALSE on error
** ----------------------------------------------------------------------
*/
/* {{{ proto array ifx_fieldproperties(int resultid)
returns an associative for query <resultid> array with fieldnames as key */
void php3_ifx_fieldproperties(INTERNAL_FUNCTION_PARAMETERS)
{
pval *result, *arg2;
IFX_RES *Ifx_Result;
EXEC SQL BEGIN DECLARE SECTION;
char *ifx; /* connection ID */
char *cursorid; /* query cursor id */
char *statemid; /* statement id */
char *descrpid; /* descriptor id */
char *statement; /* query text */
int fieldcount; /* field count */
int i; /* an index */
char fieldname[64]; /* fieldname */
short fieldtype; /* field type */
int field_ind; /* the field index */
int fieldleng; /* field length */
char *field; /* the field */
short indicator;
int int_data;
char *char_data = NULL;
long date_data;
interval intvl_data = {0};
datetime dt_data = {0};
decimal dec_data = {0};
short short_data;
float float_data;
double double_data;
loc_t *locator;
int size;
int precision;
int scale;
int isnullable;
EXEC SQL END DECLARE SECTION;
int type;
int num_fields;
char string_data[256];
long long_data;
char *p;
int locind;
FILE *fp;
char *blobfilename;
char *blobdir;
char *table_options;
int moredata;
Informix_TLS_VARS;
switch (ARG_COUNT(ht)) {
case 1:
if (getParameters(ht, 1, &result)==FAILURE) {
RETURN_FALSE;
}
table_options = NULL;
break;
case 2:
if (getParameters(ht, 2, &result, &arg2)==FAILURE) {
RETURN_FALSE;
}
table_options = arg2->value.str.val;
break;
default:
WRONG_PARAM_COUNT;
break;
}
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = 0;
convert_to_long(result);
Ifx_Result = (IFX_RES *) php3_list_find(result->value.lval,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_result) {
php3_error(E_WARNING,
"%d is not a Informix result index",result->value.lval);
RETURN_FALSE;
}
if (strcmp(Ifx_Result->cursorid,"") == 0) {
php3_error(E_WARNING,"Not a select cursor !");
RETURN_FALSE;
}
ifx = Ifx_Result->connecid;
cursorid = Ifx_Result->cursorid;
statemid = Ifx_Result->statemid;
descrpid = Ifx_Result->descrpid;
fieldcount = Ifx_Result->numcols;
if (array_init(return_value)==FAILURE) {
RETURN_FALSE;
}
num_fields = fieldcount;
for (i = 1; i <= num_fields; i++) {
EXEC SQL GET DESCRIPTOR :descrpid VALUE :i :fieldname = NAME,
:fieldtype = TYPE,
:size = LENGTH,
:precision = PRECISION,
:scale = SCALE,
:isnullable = NULLABLE;
if (ifx_check() < 0) {
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = SQLCODE;
php3_error(E_WARNING,"Get descriptor (field # %d) fails (%s)",
i,
ifx_error(ifx));
RETURN_FALSE;
}
p = fieldname; /* rtrim fieldname */
while ((*p != ' ') && (p < &fieldname[sizeof(fieldname) - 1])) ++p;
*p = 0;
if (strcmp("(expression)", fieldname) == 0) /* stored proc */
sprintf(fieldname, "[Expr_%d]", i);
switch (fieldtype) {
case SQLSERIAL :
char_data = "SQLSERIAL";
break;
case SQLINT :
char_data = "SQLINT";
break;
case SQLSMINT :
char_data = "SQLSMINT";
break;
case SQLDECIMAL :
char_data = "SQLDECIMAL";
break;
case SQLMONEY :
char_data = "SQLMONEY";
break;
case SQLSMFLOAT :
char_data = "SQLSMFLOAT";
break;
case SQLFLOAT :
char_data = "SQLFLOAT";
break;
case SQLDATE :
char_data = "SQLDATE";
break;
case SQLDTIME :
char_data = "SQLDTIME";
break;
case SQLINTERVAL:
char_data = "SQLINTERVAL";
break;
case SQLCHAR :
char_data = "SQLCHAR";
break;
case SQLVCHAR :
char_data = "SQLVCHAR";
break;
case SQLTEXT :
char_data = "SQLTEXT";
break;
case SQLBYTES :
char_data = "SQLBYTES";
break;
case SQLNCHAR :
char_data = "SQLNCHAR";
break;
case SQLNVCHAR :
char_data = "SQLNVCHAR";
break;
$ifdef HAVE_IFX_IUS;
case SQLUDTFIXED :
char_data = "SQLUDTFIXED";
break;
case SQLBOOL :
char_data = "SQLBOOL";
break;
case SQLINT8 :
char_data = "SQLINT8";
break;
case SQLSERIAL8 :
char_data = "SQLSERIAL8";
break;
case SQLLVARCHAR :
char_data = "SQLLVARCHAR";
break;
$endif;
default :
char_data=emalloc(20);
sprintf(char_data,"ESQL/C : %i",fieldtype);
break;
} /* switch (fieldtype) */
sprintf(string_data,"%s;%d;%d;%d;%c",
char_data,
size,
precision,
scale,
(isnullable?'Y':'N'));
add_assoc_string(return_value, fieldname, string_data, DUP);
} /* for() */
}
/* }}} */
/* --------------------------------------------------------------
** int ifx_num_rows(int $resultid)
**
** returns the number of rows already fetched for query $resultid
**
** ---------------------------------------------------------------
*/
/* {{{ proto int ifx_num_rows(int resultid)
returns the number of rows already fetched for query identified by resultid */
void php3_ifx_num_rows(INTERNAL_FUNCTION_PARAMETERS)
{
pval *result;
IFX_RES *Ifx_Result;
int type;
Informix_TLS_VARS;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &result)==FAILURE) {
WRONG_PARAM_COUNT;
}
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = 0;
convert_to_long(result);
Ifx_Result = (IFX_RES *) php3_list_find(result->value.lval,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_result) {
php3_error(E_WARNING,"%d is not a Informix result index",
result->value.lval);
RETURN_FALSE;
}
return_value->value.lval = Ifx_Result->rowid;
return_value->type = IS_LONG;
}
/* }}} */
/* ----------------------------------------------------------------------
** int ifx_num_fields(int $resultid)
**
** returns the number of columns in query $resultid
** or FALSE on error
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_num_fields(int resultid)
returns the number of columns in query resultid */
void php3_ifx_num_fields(INTERNAL_FUNCTION_PARAMETERS)
{
pval *result;
IFX_RES *Ifx_Result;
int type;
Informix_TLS_VARS;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &result)==FAILURE) {
WRONG_PARAM_COUNT;
}
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = 0;
convert_to_long(result);
Ifx_Result = (IFX_RES *) php3_list_find(result->value.lval,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_result) {
php3_error(E_WARNING,"%d is not a Informix result index",
result->value.lval);
RETURN_FALSE;
}
return_value->value.lval = Ifx_Result->numcols;
return_value->type = IS_LONG;
}
/* }}} */
/* ----------------------------------------------------------------------
** int ifx_free_result(int $resultid)
**
** releases resources for query associated with $resultid
**
** returns FALSE on error
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_free_result(int resultid)
releases resources for query associated with resultid */
void php3_ifx_free_result(INTERNAL_FUNCTION_PARAMETERS)
{
pval *result;
IFX_RES *Ifx_Result;
EXEC SQL BEGIN DECLARE SECTION;
char *ifx; /* connection ID */
char *cursorid; /* query cursor id */
char *statemid; /* statement id */
char *descrpid; /* descriptor id */
EXEC SQL END DECLARE SECTION;
int type;
int i, locind;
Informix_TLS_VARS;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &result)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(result);
if (result->value.lval==0) {
RETURN_FALSE;
}
Ifx_Result = (IFX_RES *) php3_list_find(result->value.lval,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_result) {
php3_error(E_WARNING,"%d is not a Informix result index",
result->value.lval);
RETURN_FALSE;
}
Informix_GLOBAL(php3_ifx_module).sv_sqlcode = 0;
for (i = 0; i < MAX_RESID; ++i) {
if (Ifx_Result->res_id[i]>0) {
php3_intifx2_free_blob(Ifx_Result->res_id[i],list);
Ifx_Result->res_id[i]=-1;
}
}
cursorid = Ifx_Result->cursorid;
statemid = Ifx_Result->statemid;
descrpid = Ifx_Result->descrpid;
EXEC SQL free :statemid;
if (strlen(cursorid) != 0) {
EXEC SQL CLOSE :cursorid;
EXEC SQL FREE :cursorid;
}
EXEC SQL DEALLOCATE DESCRIPTOR :descrpid;
php3_list_delete(result->value.lval);
RETURN_TRUE;
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifx_getType(long id, HashTable *list)
*
* returns the type of an id-object
* bid: Id of object
* list: internal hashlist of php3
*
* return -1 on error otherwise the type: TYPE_BLTEXT, TYPE_BLBYTE, TYPE_SLOB
* ----------------------------------------------------------------------
*/
long php3_intifx_getType(long id, HashTable *list) {
IFX_IDRES *Ifx_res;
int type;
Ifx_res = (IFX_IDRES *) php3_list_find(id,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult) {
php3_error(E_WARNING,"%d is not a Informix id-result index",
id);
return -1;
}
return Ifx_res->type;
}
/* ----------------------------------------------------------------------
** int ifx_create_blob(int type, int mode, string param)
**
** creates a blob-object
** type: 1=TEXT, 0=BYTE
** mode: blob-object holds 0=the content in memory, 1=content in file
** param: if mode=0: pointer to the content
** mode=1: pointer to the filestring
** return false on error otherwise the new Blob-Object-id
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_create_blob(int type, int mode, string param)
creates a blob-object */
void php3_ifx_create_blob(INTERNAL_FUNCTION_PARAMETERS) {
pval *pmode, *pparam,*ptype;
long id;
long mode,type;
if (ARG_COUNT(ht)!=3 || getParameters(ht, 3, &ptype,&pmode,&pparam)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pmode);
convert_to_string(pparam);
convert_to_long(ptype);
type=ptype->value.lval;
if(type!=0)
type=TYPE_BLTEXT;
mode=pmode->value.lval;
if(mode!=0)
mode=BLMODE_INFILE;
id=php3_intifx_create_blob(type,mode,pparam->value.str.val,pparam->value.str.len,list);
if(id<0) {
RETURN_FALSE;
}
RETURN_LONG(id);
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifx_create_blob(long type, long mode, char* param, long len, HashTable *list)
*
* creates an blob-object
* type: 1=TEXT, 0=BYTE
* mode: blob-object holds 0=the content in momory, 1=content in file
* param: if mode=0: pointer to the content
* mode=1: pointer to the filestring
* len: length of param
* list: internal hashlist of php3
* return -1 on error otherwise the new Blob-Object-id
* ----------------------------------------------------------------------
*/
long php3_intifx_create_blob(long type, long mode, char* param, long len, HashTable *list) {
IFX_IDRES *Ifx_blob;
Ifx_blob=emalloc(sizeof(IFX_IDRES));
if(Ifx_blob==NULL) {
php3_error(E_WARNING,"can't create blob-resource");
return -1;
}
memset(Ifx_blob, 0, sizeof(IFX_IDRES));
if(type==0 ) {
Ifx_blob->type=TYPE_BLBYTE;
} else {
Ifx_blob->type=TYPE_BLTEXT;
}
Ifx_blob->BLOB.mode=(int)mode;
if(mode==BLMODE_INMEM) {
if(len>=0) {
char *content=emalloc(len);
if(content==NULL) {
php3_error(E_WARNING,"can't create blob-resource");
return -1;
}
memcpy(content,param,len);
Ifx_blob->BLOB.blob_data.loc_loctype=LOCMEMORY;
Ifx_blob->BLOB.blob_data.loc_buffer=content;
Ifx_blob->BLOB.blob_data.loc_bufsize=len;
Ifx_blob->BLOB.blob_data.loc_size=len;
Ifx_blob->BLOB.blob_data.loc_mflags=0;
Ifx_blob->BLOB.blob_data.loc_oflags=0;
} else {
Ifx_blob->BLOB.blob_data.loc_loctype=LOCMEMORY;
Ifx_blob->BLOB.blob_data.loc_buffer=NULL;
Ifx_blob->BLOB.blob_data.loc_bufsize=-1;
Ifx_blob->BLOB.blob_data.loc_size=-1;
Ifx_blob->BLOB.blob_data.loc_mflags=0;
Ifx_blob->BLOB.blob_data.loc_oflags=0;
}
} else { /* mode = BLMODE_INFILE */
char *filename=emalloc(len+1);
if(filename==NULL) {
php3_error(E_WARNING,"can't create blob-resource");
return -1;
}
memcpy(filename,param,len);
filename[len]=0;
Ifx_blob->BLOB.blob_data.loc_loctype=LOCFNAME;
Ifx_blob->BLOB.blob_data.loc_fname=filename;
Ifx_blob->BLOB.blob_data.loc_oflags=LOC_WONLY;
Ifx_blob->BLOB.blob_data.loc_size=-1;
}
return php3_list_insert(Ifx_blob,Informix_GLOBAL(php3_ifx_module).le_idresult);
}
/* ----------------------------------------------------------------------
** int ifx_copy_blob(int bid)
**
** duplicates the given blob-object
** bid: Id of Blobobject
**
** return false on error otherwise the new Blob-Object-id
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_copy_blob(int bid)
duplicates the given blob-object */
void php3_ifx_copy_blob(INTERNAL_FUNCTION_PARAMETERS) {
pval *pbid;
long newid;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pbid)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pbid);
newid=php3_intifx_copy_blob(pbid->value.lval,list);
if(newid<0) {
RETURN_FALSE;
}
RETURN_LONG(newid);
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifx_copy_blob(long bid, HashTable *list)
*
* duplicates the given blob-object
* bid: Id of Blobobject
* list: internal hashlist of php3
*
* return -1 on error otherwise the new Blob-Object-id
* ----------------------------------------------------------------------
*/
long php3_intifx_copy_blob(long bid, HashTable *list) {
IFX_IDRES *Ifx_blob, *Ifx_blob_orig;
loc_t *locator, *locator_orig;
int type;
Ifx_blob_orig = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult || !(Ifx_blob_orig->type==TYPE_BLBYTE || Ifx_blob_orig->type==TYPE_BLTEXT)) {
php3_error(E_WARNING,"%d is not a Informix blob-result index",
bid);
return -1;
}
Ifx_blob=emalloc(sizeof(IFX_IDRES));
if(Ifx_blob==NULL) {
php3_error(E_WARNING,"can't create blob-resource");
return -1;
}
memset(Ifx_blob, 0, sizeof(IFX_IDRES));
Ifx_blob->type=Ifx_blob_orig->type;
Ifx_blob->BLOB.mode=Ifx_blob_orig->BLOB.mode;
locator=&(Ifx_blob->BLOB.blob_data);
locator_orig=&(Ifx_blob_orig->BLOB.blob_data);
if(Ifx_blob->BLOB.mode==BLMODE_INMEM) {
char *content;
if(locator_orig->loc_size>=0 && locator_orig->loc_buffer!=NULL) {
if((content=emalloc(locator_orig->loc_size))==NULL) {
php3_error(E_WARNING,"can't create blob-resource");
return -1;
}
memcpy(content,locator_orig->loc_buffer, locator_orig->loc_size);
locator->loc_buffer=content;
locator->loc_bufsize=locator_orig->loc_size;
locator->loc_size=locator_orig->loc_size;
} else {
locator->loc_buffer=NULL;
locator->loc_bufsize=-1;
locator->loc_size=-1;
}
locator->loc_loctype=LOCMEMORY;
locator->loc_mflags=0;
locator->loc_oflags=0;
} else { /* BLMODE_INFILE */
char *filename;
if((filename=emalloc(strlen(locator_orig->loc_fname)+1))==NULL) {
php3_error(E_WARNING,"can't create blob-resource");
return -1;
}
strcpy(filename,locator_orig->loc_fname);
locator->loc_loctype=LOCFNAME;
locator->loc_fname=filename;
locator->loc_size=-1;
locator->loc_oflags=locator_orig->loc_oflags;
}
return php3_list_insert(Ifx_blob,Informix_GLOBAL(php3_ifx_module).le_idresult);
}
/* ----------------------------------------------------------------------
** int ifx_free_blob(int bid)
**
** deletes the blob-object
** bid: Id of Blobobject
** return false on error otherwise true
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_free_blob(int bid)
deletes the blob-object */
void php3_ifx_free_blob(INTERNAL_FUNCTION_PARAMETERS) {
pval *pid;
long ret;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pid)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pid);
ret=php3_intifx_free_blob(pid->value.lval,list);
if(ret<0) {
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifx_free_blob(long bid, HashTable *list)
*
* deletes the blob-object
* bid: Id of Blobobject
* list: internal hashlist of php3
*
* return -1 on error otherwise 0
* FREES BYTE-MEMORY WITH EFREE()
* ----------------------------------------------------------------------
*/
long php3_intifx_free_blob(long bid, HashTable *list) {
IFX_IDRES *Ifx_blob;
int type;
Ifx_blob = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult && !(Ifx_blob->type==TYPE_BLTEXT || Ifx_blob->type==TYPE_BLBYTE)) {
php3_error(E_WARNING,"%d is not a Informix blob-result index",
bid);
return -1;
}
if(Ifx_blob->BLOB.mode==BLMODE_INMEM) {
if(Ifx_blob->BLOB.blob_data.loc_buffer==NULL
|| Ifx_blob->BLOB.blob_data.loc_size<=0) {;} else {
efree(Ifx_blob->BLOB.blob_data.loc_buffer);
}
} else { /* BLMODE_INFILE */
if(Ifx_blob->BLOB.blob_data.loc_fname!=NULL) {
efree(Ifx_blob->BLOB.blob_data.loc_fname);
}
}
php3_list_delete(bid);
efree(Ifx_blob);
return 0;
}
/* ----------------------------------------------------------------------
* internal function
* long php3_intifx2_free_blob(long bid, HashTable *list)
*
* deletes the blob-object
* bid: Id of Blobobject
* list: internal hashlist of php3
*
* return -1 on error otherwise 0
* FREES BYTE-MEMORY WITH FREE(), for blob memory allocated by ESQL/C
* use this for freeing blob-source after select (in ifx_free_result)
* ----------------------------------------------------------------------
*/
long php3_intifx2_free_blob(long bid, HashTable *list) {
IFX_IDRES *Ifx_blob;
int type;
Ifx_blob = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult && !(Ifx_blob->type==TYPE_BLTEXT || Ifx_blob->type==TYPE_BLBYTE)) {
php3_error(E_WARNING,"%d is not a Informix blob-result index",
bid);
return -1;
}
if(Ifx_blob->BLOB.mode==BLMODE_INMEM) {
if(Ifx_blob->BLOB.blob_data.loc_buffer==NULL ||
Ifx_blob->BLOB.blob_data.loc_size<=0) {;} else {
free(Ifx_blob->BLOB.blob_data.loc_buffer);
}
} else {
if(Ifx_blob->BLOB.blob_data.loc_fname!=NULL) {
efree(Ifx_blob->BLOB.blob_data.loc_fname);
}
}
php3_list_delete(bid);
efree(Ifx_blob);
return 0;
}
/* ----------------------------------------------------------------------
** string ifx_get_blob(int bid)
**
** returns the content of the blob-object
** bid: Id of Blobobject
** return the content
** ----------------------------------------------------------------------
*/
/* {{{ proto string ifx_get_blob(int bid)
returns the content of the blob-object */
void php3_ifx_get_blob(INTERNAL_FUNCTION_PARAMETERS) {
pval *pbid;
char *content;
long len;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pbid)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pbid);
len=php3_intifx_get_blob(pbid->value.lval,list,&content);
if(content==NULL || len<0) {
RETURN_STRING(php3_intifx_null(),1);
}
RETURN_STRINGL(content,len,1);
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifx_get_blob(long bid, HashTable *list, char** content)
*
* returns the content of the blob-object
* bid: Id of Blobobject
* list: internal hashlist of php3
*
* return -1 on error
* returns the pointer to the content in char** content and the amount of content in bytes
* ----------------------------------------------------------------------
*/
long php3_intifx_get_blob(long bid, HashTable *list, char** content) {
IFX_IDRES *Ifx_blob;
int type;
Ifx_blob = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult && !(Ifx_blob->type==TYPE_BLTEXT || Ifx_blob->type==TYPE_BLBYTE)) {
php3_error(E_WARNING,"%d is not a Informix blob-result index",
bid);
return -1;
}
if(Ifx_blob->BLOB.mode==BLMODE_INMEM) {
*content=Ifx_blob->BLOB.blob_data.loc_buffer;
return Ifx_blob->BLOB.blob_data.loc_size;
}
*content=Ifx_blob->BLOB.blob_data.loc_fname;
return strlen(Ifx_blob->BLOB.blob_data.loc_fname);
}
/* ----------------------------------------------------------------------
* internal function
* loc_t *php3_intifx_get_blobloc(long bid, HashTable *list)
*
* returns the blob-locator-structur
* bid: Id of Blobobject
* list: internal hashlist of php3
* return NULL on error or the pointer to the locator-structur
* ----------------------------------------------------------------------
*/
loc_t *php3_intifx_get_blobloc(long bid, HashTable *list) {
IFX_IDRES *Ifx_blob;
int type;
Ifx_blob = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult && !(Ifx_blob->type==TYPE_BLTEXT || Ifx_blob->type==TYPE_BLBYTE)) {
php3_error(E_WARNING,"%d is not a Informix blob-result index",
bid);
return NULL;
}
return &(Ifx_blob->BLOB.blob_data);
}
/* ----------------------------------------------------------------------
** int update_blob(int bid, string content)
**
** updates the content of the blob-object
** bid: Id of Blobobject
** content: string of new data
** return false on error otherwise true
** ----------------------------------------------------------------------
*/
/* {{{ proto int update_blob(int bid, string content)
updates the content of the blob-object */
void php3_ifx_update_blob(INTERNAL_FUNCTION_PARAMETERS) {
pval *pbid,*pparam;
long ret;
if (ARG_COUNT(ht)!=2 || getParameters(ht, 2, &pbid,&pparam)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pbid);
convert_to_string(pparam);
ret=php3_intifx_update_blob(pbid->value.lval,
pparam->value.str.val,
pparam->value.str.len,
list);
if(ret<0) {
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifx_update_blob(long bid, char* param, long len, HashTable *list)
*
* updates the content of the blob-object
* bid: Id of Blobobject
* param: string of new data
* len: length of string
* list: internal hashlist of php3
* return nothing
* ----------------------------------------------------------------------
*/
long php3_intifx_update_blob(long bid, char* param, long len, HashTable *list) {
IFX_IDRES *Ifx_blob;
int type;
Ifx_blob = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult && !(Ifx_blob->type==TYPE_BLTEXT || Ifx_blob->type==TYPE_BLBYTE)) {
php3_error(E_WARNING,"%d is not a Informix blob-result index",
bid);
return -1;
}
if(Ifx_blob->BLOB.mode==BLMODE_INMEM) {
char *content;
if(Ifx_blob->BLOB.blob_data.loc_buffer!=NULL)
efree(Ifx_blob->BLOB.blob_data.loc_buffer);
if(len>=0) {
if((content=emalloc(len))==NULL) {
php3_error(E_WARNING,"can't create blob-resource");
return -1;
}
memcpy(content,param, len);
Ifx_blob->BLOB.blob_data.loc_buffer=content;
Ifx_blob->BLOB.blob_data.loc_bufsize=len;
Ifx_blob->BLOB.blob_data.loc_size=len;
} else {
Ifx_blob->BLOB.blob_data.loc_buffer=NULL;
Ifx_blob->BLOB.blob_data.loc_bufsize=-1;
Ifx_blob->BLOB.blob_data.loc_size=-1;
}
Ifx_blob->BLOB.blob_data.loc_mflags=0;
Ifx_blob->BLOB.blob_data.loc_oflags=0;
} else {
char *filename;
if(Ifx_blob->BLOB.blob_data.loc_fname!=NULL)
efree(Ifx_blob->BLOB.blob_data.loc_fname);
if((filename=emalloc(len+1))==NULL) {
php3_error(E_WARNING,"can't create blob-resource");
return -1;
}
memcpy(filename,param, len);
filename[len]=0;
Ifx_blob->BLOB.blob_data.loc_fname=filename;
Ifx_blob->BLOB.blob_data.loc_size=-1;
}
return 0;
}
/*-------------------------------------------------
* internal function
*
* php3_intifx_create_tmpfile(long bid)
* creates a temporary file to store a blob in
*-------------------------------------------------
*/
char* php3_intifx_create_tmpfile(long bid) {
char filename[10];
char *blobdir;
char *blobfile;
char *retval;
if ((blobdir = getenv("php3_blobdir")) == NULL)
blobdir=".";
sprintf(filename,"blb%d",bid);
blobfile=tempnam(blobdir,filename);
free(blobdir);
retval=emalloc(strlen(blobfile)+1);
if(retval==NULL)
return NULL;
strcpy(retval,blobfile);
free(blobfile);
return retval;
}
/* ----------------------------------------------------------------------
** void ifx_blobinfile_mode(int $mode)
**
** sets the default blob-mode for all select-queries
** mode=0: save Byte-Blobs in momory
** mode=1: save Byte-Blobs in a file
** return nothing
** ----------------------------------------------------------------------
*/
/* {{{ proto void ifx_blobinfile_mode(int mode)
sets the default blob-mode for all select-queries */
void php3_ifx_blobinfile_mode(INTERNAL_FUNCTION_PARAMETERS) {
pval *pmode;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pmode)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pmode);
Informix_GLOBAL(php3_ifx_module).blobinfile=pmode->value.lval;
RETURN_TRUE;
}
/* }}} */
/* ----------------------------------------------------------------------
** void ifx_textasvarchar(int $mode)
**
** sets the default text-mode for all select-queries
** mode=0: select returns a blob-id
** mode=1: select returns a varchar with text-content
** return nothing
** ----------------------------------------------------------------------
*/
/* {{{ proto void ifx_textasvarchar(int mode)
sets the default text-mode for all select-queries */
void php3_ifx_textasvarchar(INTERNAL_FUNCTION_PARAMETERS) {
pval *pmode;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pmode)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pmode);
Informix_GLOBAL(php3_ifx_module).textasvarchar=pmode->value.lval;
RETURN_TRUE;
}
/* }}} */
/* ----------------------------------------------------------------------
** void ifx_byteasvarchar(int $mode)
**
** sets the default byte-mode for all select-queries
** mode=0: select returns a blob-id
** mode=1: select returns a varchar with byte-content
** return nothing
** ----------------------------------------------------------------------
*/
/* {{{ proto void ifx_byteasvarchar(int mode)
sets the default byte-mode for all select-queries */
void php3_ifx_byteasvarchar(INTERNAL_FUNCTION_PARAMETERS) {
pval *pmode;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pmode)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pmode);
Informix_GLOBAL(php3_ifx_module).byteasvarchar=pmode->value.lval;
RETURN_TRUE;
}
/* ----------------------------------------------------------------------
** void ifx_nullformat(int $mode)
**
** sets the default return value of a NULL-value un a fetch-row
** mode=0: return ""
** mode=1: return "NULL"
** return nothing
** ----------------------------------------------------------------------
*/
/* {{{ proto void ifx_nullformat(int mode)
sets the default return value of a NULL-value un a fetch-row */
void php3_ifx_nullformat(INTERNAL_FUNCTION_PARAMETERS) {
pval *pmode;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pmode)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pmode);
Informix_GLOBAL(php3_ifx_module).nullformat=pmode->value.lval;
RETURN_TRUE;
}
/* }}} */
/* ----------------------------------------------------------------------
* void php3_intifx_null()
*
* return the NULL-string depending on .nullformat
* return "" or "NULL"
* ----------------------------------------------------------------------
*/
char* php3_intifx_null() {
char* tmp;
if(Informix_GLOBAL(php3_ifx_module).nullformat==0) {
tmp=emalloc(1);
tmp[0]=0;
} else {
tmp=emalloc(5);
strcpy(tmp,"NULL");
}
return tmp;
}
/* ----------------------------------------------------------------------
** int ifx_create_char(string param)
**
** creates an char-object
** param: content
** return false on error otherwise the new char-Object-id
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_create_char(string param)
creates a char-object */
void php3_ifx_create_char(INTERNAL_FUNCTION_PARAMETERS) {
pval *pparam;
long id;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pparam)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string(pparam);
id=php3_intifx_create_char(pparam->value.str.val,pparam->value.str.len,list);
if(id<0) {
RETURN_FALSE;
}
RETURN_LONG(id);
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifx_create_char(char* param, long len, HashTable *list)
*
* creates an char-object
* param: content
* len: length of param
* list: internal hashlist of php3
* return -1 on error otherwise the new char-Object-id
* ----------------------------------------------------------------------
*/
long php3_intifx_create_char(char* param, long len, HashTable *list) {
IFX_IDRES *Ifx_char;
Ifx_char=emalloc(sizeof(IFX_IDRES));
if(Ifx_char==NULL) {
php3_error(E_WARNING,"can't create char-resource");
return -1;
}
Ifx_char->type=TYPE_CHAR;
if(param==NULL || len<0) {
Ifx_char->CHAR.char_data=NULL;
Ifx_char->CHAR.len=0;
} else {
Ifx_char->CHAR.char_data=emalloc(len+1);
if(Ifx_char->CHAR.char_data==NULL) {
efree(Ifx_char);
php3_error(E_WARNING,"can't create char-resource");
return -1;
}
memcpy(Ifx_char->CHAR.char_data,param,len);
Ifx_char->CHAR.char_data[len]=0;
Ifx_char->CHAR.len=len;
}
return php3_list_insert(Ifx_char,Informix_GLOBAL(php3_ifx_module).le_idresult);
}
/* ----------------------------------------------------------------------
** string ifx_get_char(int bid)
**
** returns the content of the char-object
** bid: Id of charobject
** return the content
** ----------------------------------------------------------------------
*/
/* {{{ proto string ifx_get_char(int bid)
returns the content of the char-object */
void php3_ifx_get_char(INTERNAL_FUNCTION_PARAMETERS) {
pval *pbid;
char *content;
long len;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pbid)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pbid);
len=php3_intifx_get_char(pbid->value.lval,list,&content);
if(content==NULL || len<0) {
RETURN_STRING("",1);
}
RETURN_STRINGL(content,len,1);
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifx_get_char(long bid, HashTable *list, char** content)
*
* returns the content of the char-object
* bid: Id of charobject
* list: internal hashlist of php3
*
* return -1 on error
* returns the pointer to the content in char** content and the amount of content in bytes
* ----------------------------------------------------------------------
*/
long php3_intifx_get_char(long bid, HashTable *list, char** content) {
IFX_IDRES *Ifx_char;
int type;
Ifx_char = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult && !(Ifx_char->type==TYPE_CHAR)) {
php3_error(E_WARNING,"%d is not a Informix char-result index",
bid);
return -1;
}
*content=Ifx_char->CHAR.char_data;
return Ifx_char->CHAR.len;
}
/* ----------------------------------------------------------------------
** int ifx_free_char(int bid)
**
** deletes the char-object
** bid: Id of charobject
** return false on error otherwise true
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_free_char(int bid)
deletes the char-object */
void php3_ifx_free_char(INTERNAL_FUNCTION_PARAMETERS) {
pval *pid;
long ret;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pid)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pid);
ret=php3_intifx_free_char(pid->value.lval,list);
if(ret<0) {
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifx_free_char(long bid, HashTable *list)
*
* deletes the char-object
* bid: Id of Charobject
* list: internal hashlist of php3
*
* return -1 on error otherwise 0
* ----------------------------------------------------------------------
*/
long php3_intifx_free_char(long bid, HashTable *list) {
IFX_IDRES *Ifx_char;
int type;
Ifx_char = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult && !(Ifx_char->type==TYPE_CHAR)) {
php3_error(E_WARNING,"%d is not a Informix char-result index",
bid);
return -1;
}
if(Ifx_char->CHAR.char_data!=NULL) {
efree(Ifx_char->CHAR.char_data);
}
php3_list_delete(bid);
efree(Ifx_char);
return 0;
}
/* ----------------------------------------------------------------------
** int ifx_update_char(int bid, string content)
**
** updates the content of the char-object
** bid: Id of charobject
** content: string of new data
** return false on error otherwise true
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifx_update_char(int bid, string content)
updates the content of the char-object */
void php3_ifx_update_char(INTERNAL_FUNCTION_PARAMETERS) {
pval *pbid,*pparam;
long ret;
if (ARG_COUNT(ht)!=2 || getParameters(ht, 2, &pbid,&pparam)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pbid);
convert_to_string(pparam);
ret=php3_intifx_update_char(pbid->value.lval,
pparam->value.str.val,
pparam->value.str.len,
list);
if(ret<0) {
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifx_update_char(long bid, char* param, long len, HashTable *list)
*
* updates the content of the char-object
* bid: Id of charobject
* param: string of new data
* len: length of string
* list: internal hashlist of php3
* return nothing
* ----------------------------------------------------------------------
*/
long php3_intifx_update_char(long bid, char* param, long len, HashTable *list) {
IFX_IDRES *Ifx_char;
int type;
Ifx_char = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult && !(Ifx_char->type==TYPE_CHAR)) {
php3_error(E_WARNING,"%d is not a Informix char-result index",
bid);
return -1;
}
if(Ifx_char->CHAR.char_data!=NULL) {
efree(Ifx_char->CHAR.char_data);
}
Ifx_char->CHAR.char_data=NULL;
Ifx_char->CHAR.len=0;
if(param==NULL || len<0) {
Ifx_char->CHAR.char_data=NULL;
Ifx_char->CHAR.len=0;
} else {
Ifx_char->CHAR.char_data=emalloc(len+1);
if(Ifx_char->CHAR.char_data==NULL) {
php3_error(E_WARNING,"can't create char-resource");
return -1;
}
memcpy(Ifx_char->CHAR.char_data,param,len);
Ifx_char->CHAR.char_data[len]=0;
Ifx_char->CHAR.len=len;
}
return 0;
}
$ifdef HAVE_IFX_IUS;
/* ----------------------------------------------------------------------
** int ifxus_create_slob( int mode)
**
** creates an slob-object and opens it
** mode: 1=LO_RDONLY, 2=LO_WRONLY, 4=LO_APPEND, 8=LO_RDWR, 16=LO_BUFFER, 32=LO_NOBUFFER -> or-mask
** return false on error otherwise the new Slob-Object-id
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifxus_create_slob(int mode)
creates a slob-object and opens it */
void php3_ifxus_create_slob(INTERNAL_FUNCTION_PARAMETERS) {
pval *pmode;
long id;
long mode,create_mode;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pmode)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pmode);
mode=pmode->value.lval;
create_mode=0;
if(mode&1!=0)
create_mode|=LO_RDONLY;
if(mode&2!=0)
create_mode|=LO_WRONLY;
if(mode&4!=0)
create_mode|=LO_APPEND;
if(mode&8!=0)
create_mode|=LO_RDWR;
if(mode&16!=0)
create_mode|=LO_BUFFER;
if(mode&32!=0)
create_mode|=LO_NOBUFFER;
id=php3_intifxus_create_slob(create_mode,list);
if(id<0) {
RETURN_FALSE;
}
RETURN_LONG(id);
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifx_create_slob(long create_mode, HashTable *list)
*
* creates an slob-object and opens it
* mode: 1=LO_RDONLY, 2=LO_WRONLY, 4=LO_APPEND, 8=LO_RDWR, 16=LO_BUFFER, 32=LO_NOBUFFER -> or-mask
* list: internal hashlist of php3
* return -1 on error otherwise the new Blob-Object-id
* ----------------------------------------------------------------------
*/
long php3_intifxus_create_slob(long create_mode, HashTable *list) {
IFX_IDRES *Ifx_slob;
int errcode;
Ifx_slob=emalloc(sizeof(IFX_IDRES));
if(Ifx_slob==NULL) {
php3_error(E_WARNING,"can't create slob-resource");
return -1;
}
errcode=ifx_lo_def_create_spec(&(Ifx_slob->SLOB.createspec));
if(errcode<0) {
php3_error(E_WARNING,"can't create slob-resource");
return -1;
}
Ifx_slob->type=TYPE_SLOB;
Ifx_slob->SLOB.lofd=ifx_lo_create(Ifx_slob->SLOB.createspec,create_mode,&(Ifx_slob->SLOB.slob_data),&errcode);
if(errcode<0 || Ifx_slob->SLOB.lofd<0) {
php3_error(E_WARNING,"can't create slob-resource");
return -1;
}
return php3_list_insert(Ifx_slob,Informix_GLOBAL(php3_ifx_module).le_idresult);
}
/* ----------------------------------------------------------------------
** int ifxus_free_slob(int bid)
**
** deletes the slob-object
** bid: Id of Slobobject
** return false on error otherwise true
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifxus_free_slob(int bid)
deletes the slob-object */
void php3_ifxus_free_slob(INTERNAL_FUNCTION_PARAMETERS) {
pval *pid;
long ret;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pid)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pid);
ret=php3_intifxus_close_slob(pid->value.lval,list);
if(ret<0) {
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifxus_free_slob(long bid, HashTable *list)
*
* deletes the slob-object
* bid: Id of Slobobject
* list: internal hashlist of php3
*
* return -1 on error otherwise 0
* ----------------------------------------------------------------------
*/
long php3_intifxus_free_slob(long bid, HashTable *list) {
IFX_IDRES *Ifx_slob;
int type;
Ifx_slob = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult || Ifx_slob->type!=TYPE_SLOB) {
php3_error(E_WARNING,"%d is not a Informix slob-result index",
bid);
return -1;
}
if(php3_intifxus_close_slob(bid, list)<0) {
return -1;
}
if(Ifx_slob->SLOB.createspec!=NULL) {
ifx_lo_spec_free(Ifx_slob->SLOB.createspec);
Ifx_slob->SLOB.createspec=NULL;
}
efree(Ifx_slob);
php3_list_delete(bid);
return 0;
}
/* ----------------------------------------------------------------------
** int ifxus_close_slob(int bid)
**
** deletes the slob-object
** bid: Id of Slobobject
** return false on error otherwise true
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifxus_close_slob(int bid)
deletes the slob-object */
void php3_ifxus_close_slob(INTERNAL_FUNCTION_PARAMETERS) {
pval *pid;
long ret;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pid)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pid);
ret=php3_intifxus_close_slob(pid->value.lval,list);
if(ret<0) {
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifxus_close_slob(long bid, HashTable *list)
*
* deletes the slob-object
* bid: Id of Slobobject
* list: internal hashlist of php3
*
* return -1 on error otherwise 0
* ----------------------------------------------------------------------
*/
long php3_intifxus_close_slob(long bid, HashTable *list) {
IFX_IDRES *Ifx_slob;
int type;
Ifx_slob = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult || Ifx_slob->type!=TYPE_SLOB) {
php3_error(E_WARNING,"%d is not a Informix slob-result index",
bid);
return -1;
}
if(Ifx_slob->SLOB.lofd<0) {
php3_error(E_WARNING,"slob-resource already closed");
return -1;
}
if(ifx_lo_close(Ifx_slob->SLOB.lofd)<0) {
php3_error(E_WARNING,"can't close slob-resource");
return -1;
}
Ifx_slob->SLOB.lofd=-1;
return 0;
}
/* ----------------------------------------------------------------------
** int ifxus_open_slob(long bid, int mode)
**
** opens an slob-object
** bid: existing slob-id
** mode: 1=LO_RDONLY, 2=LO_WRONLY, 4=LO_APPEND, 8=LO_RDWR, 16=LO_BUFFER, 32=LO_NOBUFFER -> or-mask
** return false on error otherwise the new Slob-Object-id
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifxus_open_slob(long bid, int mode)
opens an slob-object */
void php3_ifxus_open_slob(INTERNAL_FUNCTION_PARAMETERS) {
pval *pbid,*pmode;
long id;
long mode,create_mode;
if (ARG_COUNT(ht)!=2 || getParameters(ht, 1, &pbid,&pmode)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pmode);
convert_to_long(pbid);
mode=pmode->value.lval;
create_mode=0;
if(mode&1!=0)
create_mode|=LO_RDONLY;
if(mode&2!=0)
create_mode|=LO_WRONLY;
if(mode&4!=0)
create_mode|=LO_APPEND;
if(mode&8!=0)
create_mode|=LO_RDWR;
if(mode&16!=0)
create_mode|=LO_BUFFER;
if(mode&32!=0)
create_mode|=LO_NOBUFFER;
RETURN_LONG(php3_intifxus_open_slob(pbid->value.lval,create_mode,list));
}
/* }}} */
/* ----------------------------------------------------------------------
* internal function
* long php3_intifx_open_slob(long bid,long create_mode, HashTable *list)
*
* opens an slob-object
* mode: 1=LO_RDONLY, 2=LO_WRONLY, 4=LO_APPEND, 8=LO_RDWR, 16=LO_BUFFER, 32=LO_NOBUFFER -> or-mask
* list: internal hashlist of php3
* return -1 on error otherwise the new Blob-Object-id
* ----------------------------------------------------------------------
*/
long php3_intifxus_open_slob(long bid, long create_mode, HashTable *list) {
IFX_IDRES *Ifx_slob;
int errcode;
int type;
Ifx_slob = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult || Ifx_slob->type!=TYPE_SLOB) {
php3_error(E_WARNING,"%d is not a Informix slob-result index",
bid);
return -1;
}
if(Ifx_slob->SLOB.lofd>0) {
php3_error(E_WARNING,"slob-resource already open");
return -1;
}
Ifx_slob->SLOB.lofd=ifx_lo_open(&(Ifx_slob->SLOB.slob_data),create_mode,&errcode);
if(errcode<0 || Ifx_slob->SLOB.lofd<0) {
php3_error(E_WARNING,"can't open slob-resource");
return -1;
}
return 0;
}
/* ----------------------------------------------------------------------
* internal function
* long php3_intifxus_new_slob(HashTable *list)
*
* creates an slob-object but don't open it
* list: internal hashlist of php3
* return -1 on error otherwise the new slob-Object-id
* ----------------------------------------------------------------------
*/
long php3_intifxus_new_slob(HashTable *list) {
IFX_IDRES *Ifx_slob;
int errcode;
Ifx_slob=emalloc(sizeof(IFX_IDRES));
if(Ifx_slob==NULL) {
php3_error(E_WARNING,"can't create slob-resource");
return -1;
}
Ifx_slob->type=TYPE_SLOB;
Ifx_slob->SLOB.lofd=-1;
Ifx_slob->SLOB.createspec=NULL;
return php3_list_insert(Ifx_slob,Informix_GLOBAL(php3_ifx_module).le_idresult);
}
/* ----------------------------------------------------------------------
* internal function
* ifx_lo_t *php3_intifxus_get_slobloc(long bid, HashTable *list)
*
* retuens the ifx_lo_t-structure of a slob-object
* list: internal hashlist of php3
* return -1 on error otherwise the new Blob-Object-id
* ----------------------------------------------------------------------
*/
ifx_lo_t *php3_intifxus_get_slobloc(long bid, HashTable *list) {
IFX_IDRES *Ifx_slob;
int errcode, type;
Ifx_slob = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult || Ifx_slob->type!=TYPE_SLOB) {
php3_error(E_WARNING,"%d is not a Informix slob-result index",
bid);
return NULL;
}
return &(Ifx_slob->SLOB.slob_data);
}
/* ----------------------------------------------------------------------
** int ifxus_tell_slob(long bid)
**
** returns the current file or seek position of an open slob-object
** bid: existing slob-id
** return false on error otherwise the seek-position
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifxus_tell_slob(long bid)
returns the current file or seek position of an open slob-object */
void php3_ifxus_tell_slob(INTERNAL_FUNCTION_PARAMETERS) {
pval *pbid;
long bid;
IFX_IDRES *Ifx_slob;
ifx_int8_t akt_seek_pos;
int type;
long lakt_seek_pos;
if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &pbid)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pbid);
bid=pbid->value.lval;
Ifx_slob = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult || Ifx_slob->type!=TYPE_SLOB) {
php3_error(E_WARNING,"%d is not a Informix slob-result index",
bid);
RETURN_FALSE;
}
if(ifx_lo_tell(Ifx_slob->SLOB.lofd,&akt_seek_pos)<0) {
php3_error(E_WARNING,"can't perform tell-operation");
RETURN_FALSE;
}
if(ifx_int8tolong(&akt_seek_pos,&lakt_seek_pos)<0) {
php3_error(E_WARNING,"seek-position to large for long");
RETURN_FALSE;
}
RETURN_LONG(lakt_seek_pos);
}
/* }}} */
/* ----------------------------------------------------------------------
** int ifxus_seek_slob(long bid, int mode, long offset)
**
** sets the current file or seek position of an open slob-object
** bid: existing slob-id
** mode: 0=LO_SEEK_SET, 1=LO_SEEK_CUR, 2=LO_SEEK_END
** offset: byte-offset
** return false on error otherwise the seek-position
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifxus_seek_slob(long bid, int mode, long offset)
sets the current file or seek position of an open slob-object */
void php3_ifxus_seek_slob(INTERNAL_FUNCTION_PARAMETERS) {
pval *pbid, *pmode, *poffset;
long bid,lakt_seek_pos;
IFX_IDRES *Ifx_slob;
ifx_int8_t akt_seek_pos,offset;
int type,mode;
if (ARG_COUNT(ht)!=3 || getParameters(ht, 3, &pbid, &pmode, &poffset)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pbid);
convert_to_long(pmode);
convert_to_long(poffset);
bid=pbid->value.lval;
Ifx_slob = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult || Ifx_slob->type!=TYPE_SLOB) {
php3_error(E_WARNING,"%d is not a Informix slob-result index",
bid);
RETURN_FALSE;
}
mode=LO_SEEK_SET;
if(pmode->value.lval==1) {
mode=LO_SEEK_CUR;
}
if(pmode->value.lval==2) {
mode=LO_SEEK_END;
}
ifx_int8cvlong(poffset->value.lval,&offset);
if(ifx_lo_seek(Ifx_slob->SLOB.lofd,&offset, mode,&akt_seek_pos)<0) {
php3_error(E_WARNING,"can't perform seek-operation");
RETURN_FALSE;
}
if(ifx_int8tolong(&akt_seek_pos,&lakt_seek_pos)<0) {
php3_error(E_WARNING,"seek-position to large for long");
RETURN_FALSE;
}
RETURN_LONG(lakt_seek_pos);
}
/* }}} */
/* ----------------------------------------------------------------------
** int ifxus_read_slob(long bid, long nbytes)
**
** reads nbytes of the slob-object
** bid: existing slob-id
** nbytes: bytes zu read
** return false on error otherwise the string
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifxus_read_slob(long bid, long nbytes)
reads nbytes of the slob-object */
void php3_ifxus_read_slob(INTERNAL_FUNCTION_PARAMETERS) {
pval *pbid, *pnbytes;
long bid, nbytes;
IFX_IDRES *Ifx_slob;
int errcode,type;
char *buffer;
if (ARG_COUNT(ht)!=2 || getParameters(ht, 2, &pbid, &pnbytes)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pbid);
convert_to_long(pnbytes);
bid=pbid->value.lval;
Ifx_slob = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult || Ifx_slob->type!=TYPE_SLOB) {
php3_error(E_WARNING,"%d is not a Informix slob-result index",
bid);
RETURN_FALSE;
}
nbytes=pnbytes->value.lval;
buffer=emalloc (nbytes);
if(buffer==NULL) {
php3_error(E_WARNING,"cannot allocate memory");
RETURN_FALSE;
}
if(ifx_lo_read(Ifx_slob->SLOB.lofd,buffer,nbytes,&errcode)<0) {
efree(buffer);
php3_error(E_WARNING,"error during reading slob");
RETURN_FALSE;
}
RETURN_STRINGL(buffer,nbytes,0);
}
/* }}} */
/* ----------------------------------------------------------------------
** int ifxus_write_slob(long bid, string content)
**
** writes a string into the slob-object
** bid: existing slob-id
** content: content to write
** return false on error otherwise bytes written
** ----------------------------------------------------------------------
*/
/* {{{ proto int ifxus_write_slob(long bid, string content)
writes a string into the slob-object */
void php3_ifxus_write_slob(INTERNAL_FUNCTION_PARAMETERS) {
pval *pbid, *pcontent;
long bid, nbytes;
IFX_IDRES *Ifx_slob;
int errcode,type;
char *buffer;
if (ARG_COUNT(ht)!=2 || getParameters(ht, 2, &pbid, &pcontent)==FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(pbid);
convert_to_string(pcontent);
bid=pbid->value.lval;
Ifx_slob = (IFX_IDRES *) php3_list_find(bid,&type);
if (type!=Informix_GLOBAL(php3_ifx_module).le_idresult || Ifx_slob->type!=TYPE_SLOB) {
php3_error(E_WARNING,"%d is not a Informix slob-result index",
bid);
RETURN_FALSE;
}
buffer=pcontent->value.str.val;
nbytes=pcontent->value.str.len;
if(nbytes<=0) {
php3_error(E_WARNING,"string has no content");
RETURN_FALSE;
}
if((nbytes=ifx_lo_write(Ifx_slob->SLOB.lofd,buffer,nbytes,&errcode))<0) {
php3_error(E_WARNING,"error during writing slob");
RETURN_FALSE;
}
RETURN_LONG(nbytes);
}
/* }}} */
$endif;
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/