1/*
2   +----------------------------------------------------------------------+
3   | PHP Version 5                                                        |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 1997-2013 The PHP Group                                |
6   +----------------------------------------------------------------------+
7   | This source file is subject to version 3.01 of the PHP license,      |
8   | that is bundled with this package in the file LICENSE, and is        |
9   | available through the world-wide-web at the following url:           |
10   | http://www.php.net/license/3_01.txt                                  |
11   | If you did not receive a copy of the PHP license and are unable to   |
12   | obtain it through the world-wide-web, please send a note to          |
13   | license@php.net so we can mail you a copy immediately.               |
14   +----------------------------------------------------------------------+
15   | Authors: Stig S�ther Bakken <ssb@php.net>                            |
16   |          Andreas Karajannis <Andreas.Karajannis@gmd.de>              |
17   |          Frank M. Kromann <frank@kromann.info>  Support for DB/2 CLI |
18   |          Kevin N. Shallow <kshallow@tampabay.rr.com> Birdstep Support|
19   |          Daniel R. Kalowsky <kalowsky@php.net>                       |
20   +----------------------------------------------------------------------+
21*/
22
23/* $Id$ */
24
25#ifdef HAVE_CONFIG_H
26#include "config.h"
27#endif
28
29#include "php.h"
30#include "php_globals.h"
31
32#include "ext/standard/info.h"
33#include "ext/standard/php_string.h"
34#include "ext/standard/php_standard.h"
35
36#include "php_odbc.h"
37#include "php_odbc_includes.h"
38#include "php_globals.h"
39
40#if HAVE_UODBC
41
42#include <fcntl.h>
43#include "ext/standard/head.h"
44#include "php_ini.h"
45
46#ifdef PHP_WIN32
47#include <winsock2.h>
48
49#define ODBC_TYPE "Win32"
50#define PHP_ODBC_TYPE ODBC_TYPE
51
52#endif
53
54/*
55 * not defined elsewhere
56 */
57
58#ifndef TRUE
59#define TRUE 1
60#define FALSE 0
61#endif
62
63void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent);
64
65static int le_result, le_conn, le_pconn;
66
67#define SAFE_SQL_NTS(n) ((SQLSMALLINT) ((n)?(SQL_NTS):0))
68
69/* {{{ arginfo */
70ZEND_BEGIN_ARG_INFO(arginfo_odbc_close_all, 0)
71ZEND_END_ARG_INFO()
72
73ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_binmode, 0, 0, 2)
74    ZEND_ARG_INFO(0, result_id)
75    ZEND_ARG_INFO(0, mode)
76ZEND_END_ARG_INFO()
77
78ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_longreadlen, 0, 0, 2)
79    ZEND_ARG_INFO(0, result_id)
80    ZEND_ARG_INFO(0, length)
81ZEND_END_ARG_INFO()
82
83ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_prepare, 0, 0, 2)
84    ZEND_ARG_INFO(0, connection_id)
85    ZEND_ARG_INFO(0, query)
86ZEND_END_ARG_INFO()
87
88ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_execute, 0, 0, 1)
89    ZEND_ARG_INFO(0, result_id)
90    ZEND_ARG_INFO(0, parameters_array)
91ZEND_END_ARG_INFO()
92
93ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_cursor, 0, 0, 1)
94    ZEND_ARG_INFO(0, result_id)
95ZEND_END_ARG_INFO()
96
97#ifdef HAVE_SQLDATASOURCES
98ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_data_source, 0, 0, 2)
99    ZEND_ARG_INFO(0, connection_id)
100    ZEND_ARG_INFO(0, fetch_type)
101ZEND_END_ARG_INFO()
102#endif
103
104ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_exec, 0, 0, 2)
105    ZEND_ARG_INFO(0, connection_id)
106    ZEND_ARG_INFO(0, query)
107    ZEND_ARG_INFO(0, flags)
108ZEND_END_ARG_INFO()
109
110#ifdef PHP_ODBC_HAVE_FETCH_HASH
111ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_object, 0, 0, 1)
112    ZEND_ARG_INFO(0, result)
113    ZEND_ARG_INFO(0, rownumber)
114ZEND_END_ARG_INFO()
115
116ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_array, 0, 0, 1)
117    ZEND_ARG_INFO(0, result)
118    ZEND_ARG_INFO(0, rownumber)
119ZEND_END_ARG_INFO()
120#endif
121
122ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_into, 0, 0, 2)
123    ZEND_ARG_INFO(0, result_id)
124    ZEND_ARG_INFO(1, result_array)
125    ZEND_ARG_INFO(0, rownumber)
126ZEND_END_ARG_INFO()
127
128ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_row, 0, 0, 1)
129    ZEND_ARG_INFO(0, result_id)
130    ZEND_ARG_INFO(0, row_number)
131ZEND_END_ARG_INFO()
132
133ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_result, 0, 0, 2)
134    ZEND_ARG_INFO(0, result_id)
135    ZEND_ARG_INFO(0, field)
136ZEND_END_ARG_INFO()
137
138ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_result_all, 0, 0, 1)
139    ZEND_ARG_INFO(0, result_id)
140    ZEND_ARG_INFO(0, format)
141ZEND_END_ARG_INFO()
142
143ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_free_result, 0, 0, 1)
144    ZEND_ARG_INFO(0, result_id)
145ZEND_END_ARG_INFO()
146
147ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_connect, 0, 0, 3)
148    ZEND_ARG_INFO(0, dsn)
149    ZEND_ARG_INFO(0, user)
150    ZEND_ARG_INFO(0, password)
151    ZEND_ARG_INFO(0, cursor_option)
152ZEND_END_ARG_INFO()
153
154ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_pconnect, 0, 0, 3)
155    ZEND_ARG_INFO(0, dsn)
156    ZEND_ARG_INFO(0, user)
157    ZEND_ARG_INFO(0, password)
158    ZEND_ARG_INFO(0, cursor_option)
159ZEND_END_ARG_INFO()
160
161ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_close, 0, 0, 1)
162    ZEND_ARG_INFO(0, connection_id)
163ZEND_END_ARG_INFO()
164
165ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_num_rows, 0, 0, 1)
166    ZEND_ARG_INFO(0, result_id)
167ZEND_END_ARG_INFO()
168
169#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30)
170ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_next_result, 0, 0, 1)
171    ZEND_ARG_INFO(0, result_id)
172ZEND_END_ARG_INFO()
173#endif
174
175ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_num_fields, 0, 0, 1)
176    ZEND_ARG_INFO(0, result_id)
177ZEND_END_ARG_INFO()
178
179ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_name, 0, 0, 2)
180    ZEND_ARG_INFO(0, result_id)
181    ZEND_ARG_INFO(0, field_number)
182ZEND_END_ARG_INFO()
183
184ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_type, 0, 0, 2)
185    ZEND_ARG_INFO(0, result_id)
186    ZEND_ARG_INFO(0, field_number)
187ZEND_END_ARG_INFO()
188
189ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_len, 0, 0, 2)
190    ZEND_ARG_INFO(0, result_id)
191    ZEND_ARG_INFO(0, field_number)
192ZEND_END_ARG_INFO()
193
194ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_scale, 0, 0, 2)
195    ZEND_ARG_INFO(0, result_id)
196    ZEND_ARG_INFO(0, field_number)
197ZEND_END_ARG_INFO()
198
199ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_num, 0, 0, 2)
200    ZEND_ARG_INFO(0, result_id)
201    ZEND_ARG_INFO(0, field_name)
202ZEND_END_ARG_INFO()
203
204ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_autocommit, 0, 0, 1)
205    ZEND_ARG_INFO(0, connection_id)
206    ZEND_ARG_INFO(0, onoff)
207ZEND_END_ARG_INFO()
208
209ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_commit, 0, 0, 1)
210    ZEND_ARG_INFO(0, connection_id)
211ZEND_END_ARG_INFO()
212
213ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_rollback, 0, 0, 1)
214    ZEND_ARG_INFO(0, connection_id)
215ZEND_END_ARG_INFO()
216
217ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_error, 0, 0, 0)
218    ZEND_ARG_INFO(0, connection_id)
219ZEND_END_ARG_INFO()
220
221ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_errormsg, 0, 0, 0)
222    ZEND_ARG_INFO(0, connection_id)
223ZEND_END_ARG_INFO()
224
225ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_setoption, 0, 0, 4)
226    ZEND_ARG_INFO(0, conn_id)
227    ZEND_ARG_INFO(0, which)
228    ZEND_ARG_INFO(0, option)
229    ZEND_ARG_INFO(0, value)
230ZEND_END_ARG_INFO()
231
232ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_tables, 0, 0, 1)
233    ZEND_ARG_INFO(0, connection_id)
234    ZEND_ARG_INFO(0, qualifier)
235    ZEND_ARG_INFO(0, owner)
236    ZEND_ARG_INFO(0, name)
237    ZEND_ARG_INFO(0, table_types)
238ZEND_END_ARG_INFO()
239
240ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_columns, 0, 0, 1)
241    ZEND_ARG_INFO(0, connection_id)
242    ZEND_ARG_INFO(0, qualifier)
243    ZEND_ARG_INFO(0, owner)
244    ZEND_ARG_INFO(0, table_name)
245    ZEND_ARG_INFO(0, column_name)
246ZEND_END_ARG_INFO()
247
248ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_gettypeinfo, 0, 0, 1)
249    ZEND_ARG_INFO(0, connection_id)
250    ZEND_ARG_INFO(0, data_type)
251ZEND_END_ARG_INFO()
252
253ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_primarykeys, 0, 0, 4)
254    ZEND_ARG_INFO(0, connection_id)
255    ZEND_ARG_INFO(0, qualifier)
256    ZEND_ARG_INFO(0, owner)
257    ZEND_ARG_INFO(0, table)
258ZEND_END_ARG_INFO()
259
260#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
261#if !defined(HAVE_BIRDSTEP)
262ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_procedurecolumns, 0, 0, 1)
263    ZEND_ARG_INFO(0, connection_id)
264    ZEND_ARG_INFO(0, qualifier)
265    ZEND_ARG_INFO(0, owner)
266    ZEND_ARG_INFO(0, proc)
267    ZEND_ARG_INFO(0, column)
268ZEND_END_ARG_INFO()
269#endif
270
271ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_procedures, 0, 0, 1)
272    ZEND_ARG_INFO(0, connection_id)
273    ZEND_ARG_INFO(0, qualifier)
274    ZEND_ARG_INFO(0, owner)
275    ZEND_ARG_INFO(0, name)
276ZEND_END_ARG_INFO()
277
278ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_foreignkeys, 0, 0, 7)
279    ZEND_ARG_INFO(0, connection_id)
280    ZEND_ARG_INFO(0, pk_qualifier)
281    ZEND_ARG_INFO(0, pk_owner)
282    ZEND_ARG_INFO(0, pk_table)
283    ZEND_ARG_INFO(0, fk_qualifier)
284    ZEND_ARG_INFO(0, fk_owner)
285    ZEND_ARG_INFO(0, fk_table)
286ZEND_END_ARG_INFO()
287#endif
288
289ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_specialcolumns, 0, 0, 7)
290    ZEND_ARG_INFO(0, connection_id)
291    ZEND_ARG_INFO(0, type)
292    ZEND_ARG_INFO(0, qualifier)
293    ZEND_ARG_INFO(0, owner)
294    ZEND_ARG_INFO(0, table)
295    ZEND_ARG_INFO(0, scope)
296    ZEND_ARG_INFO(0, nullable)
297ZEND_END_ARG_INFO()
298
299ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_statistics, 0, 0, 6)
300    ZEND_ARG_INFO(0, connection_id)
301    ZEND_ARG_INFO(0, qualifier)
302    ZEND_ARG_INFO(0, owner)
303    ZEND_ARG_INFO(0, name)
304    ZEND_ARG_INFO(0, unique)
305    ZEND_ARG_INFO(0, accuracy)
306ZEND_END_ARG_INFO()
307
308#if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) &&!defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP)
309ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_tableprivileges, 0, 0, 4)
310    ZEND_ARG_INFO(0, connection_id)
311    ZEND_ARG_INFO(0, qualifier)
312    ZEND_ARG_INFO(0, owner)
313    ZEND_ARG_INFO(0, name)
314ZEND_END_ARG_INFO()
315
316ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_columnprivileges, 0, 0, 5)
317    ZEND_ARG_INFO(0, connection_id)
318    ZEND_ARG_INFO(0, catalog)
319    ZEND_ARG_INFO(0, schema)
320    ZEND_ARG_INFO(0, table)
321    ZEND_ARG_INFO(0, column)
322ZEND_END_ARG_INFO()
323#endif
324/* }}} */
325
326/* {{{ odbc_functions[]
327 */
328const zend_function_entry odbc_functions[] = {
329    PHP_FE(odbc_autocommit, arginfo_odbc_autocommit)
330    PHP_FE(odbc_binmode, arginfo_odbc_binmode)
331    PHP_FE(odbc_close, arginfo_odbc_close)
332    PHP_FE(odbc_close_all, arginfo_odbc_close_all)
333    PHP_FE(odbc_columns, arginfo_odbc_columns)
334    PHP_FE(odbc_commit, arginfo_odbc_commit)
335    PHP_FE(odbc_connect, arginfo_odbc_connect)
336    PHP_FE(odbc_cursor, arginfo_odbc_cursor)
337#ifdef HAVE_SQLDATASOURCES
338    PHP_FE(odbc_data_source, arginfo_odbc_data_source)
339#endif
340    PHP_FE(odbc_execute, arginfo_odbc_execute)
341    PHP_FE(odbc_error, arginfo_odbc_error)
342    PHP_FE(odbc_errormsg, arginfo_odbc_errormsg)
343    PHP_FE(odbc_exec, arginfo_odbc_exec)
344#ifdef PHP_ODBC_HAVE_FETCH_HASH
345    PHP_FE(odbc_fetch_array, arginfo_odbc_fetch_array)
346    PHP_FE(odbc_fetch_object, arginfo_odbc_fetch_object)
347#endif
348    PHP_FE(odbc_fetch_row, arginfo_odbc_fetch_row)
349    PHP_FE(odbc_fetch_into, arginfo_odbc_fetch_into)
350    PHP_FE(odbc_field_len, arginfo_odbc_field_len)
351    PHP_FE(odbc_field_scale, arginfo_odbc_field_scale)
352    PHP_FE(odbc_field_name, arginfo_odbc_field_name)
353    PHP_FE(odbc_field_type, arginfo_odbc_field_type)
354    PHP_FE(odbc_field_num, arginfo_odbc_field_num)
355    PHP_FE(odbc_free_result, arginfo_odbc_free_result)
356    PHP_FE(odbc_gettypeinfo, arginfo_odbc_gettypeinfo)
357    PHP_FE(odbc_longreadlen, arginfo_odbc_longreadlen)
358#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30)
359    PHP_FE(odbc_next_result, arginfo_odbc_next_result)
360#endif
361    PHP_FE(odbc_num_fields, arginfo_odbc_num_fields)
362    PHP_FE(odbc_num_rows, arginfo_odbc_num_rows)
363    PHP_FE(odbc_pconnect, arginfo_odbc_pconnect)
364    PHP_FE(odbc_prepare, arginfo_odbc_prepare)
365    PHP_FE(odbc_result, arginfo_odbc_result)
366    PHP_FE(odbc_result_all, arginfo_odbc_result_all)
367    PHP_FE(odbc_rollback, arginfo_odbc_rollback)
368    PHP_FE(odbc_setoption, arginfo_odbc_setoption)
369    PHP_FE(odbc_specialcolumns, arginfo_odbc_specialcolumns)
370    PHP_FE(odbc_statistics, arginfo_odbc_statistics)
371    PHP_FE(odbc_tables, arginfo_odbc_tables)
372    PHP_FE(odbc_primarykeys, arginfo_odbc_primarykeys)
373#if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) &&!defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP)    /* not supported now */
374    PHP_FE(odbc_columnprivileges, arginfo_odbc_columnprivileges)
375    PHP_FE(odbc_tableprivileges, arginfo_odbc_tableprivileges)
376#endif
377#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) /* not supported */
378    PHP_FE(odbc_foreignkeys, arginfo_odbc_foreignkeys)
379    PHP_FE(odbc_procedures, arginfo_odbc_procedures)
380#if !defined(HAVE_BIRDSTEP)
381    PHP_FE(odbc_procedurecolumns, arginfo_odbc_procedurecolumns)
382#endif
383#endif
384    PHP_FALIAS(odbc_do, odbc_exec, arginfo_odbc_exec)
385    PHP_FALIAS(odbc_field_precision, odbc_field_len, arginfo_odbc_field_len)
386    PHP_FE_END
387};
388/* }}} */
389
390ZEND_DECLARE_MODULE_GLOBALS(odbc)
391static PHP_GINIT_FUNCTION(odbc);
392
393/* {{{ odbc_module_entry
394 */
395zend_module_entry odbc_module_entry = {
396    STANDARD_MODULE_HEADER,
397    "odbc",
398    odbc_functions,
399    PHP_MINIT(odbc),
400    PHP_MSHUTDOWN(odbc),
401    PHP_RINIT(odbc),
402    PHP_RSHUTDOWN(odbc),
403    PHP_MINFO(odbc),
404    "1.0",
405    PHP_MODULE_GLOBALS(odbc),
406    PHP_GINIT(odbc),
407    NULL,
408    NULL,
409    STANDARD_MODULE_PROPERTIES_EX
410};
411/* }}} */
412
413#ifdef COMPILE_DL_ODBC
414ZEND_GET_MODULE(odbc)
415#endif
416
417/* {{{ _free_odbc_result
418 */
419static void _free_odbc_result(zend_rsrc_list_entry *rsrc TSRMLS_DC)
420{
421    odbc_result *res = (odbc_result *)rsrc->ptr;
422    int i;
423    RETCODE rc;
424
425    if (res) {
426        if (res->values) {
427            for(i = 0; i < res->numcols; i++) {
428                if (res->values[i].value)
429                    efree(res->values[i].value);
430            }
431            efree(res->values);
432            res->values = NULL;
433        }
434        if (res->stmt) {
435#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) || defined(HAVE_SOLID_35)
436            SQLTransact(res->conn_ptr->henv, res->conn_ptr->hdbc,
437                        (SQLUSMALLINT) SQL_COMMIT);
438#endif
439            rc = SQLFreeStmt(res->stmt,SQL_DROP);
440            /* We don't want the connection to be closed after the last statment has been closed
441             * Connections will be closed on shutdown
442             * zend_list_delete(res->conn_ptr->id);
443             */
444        }
445        efree(res);
446    }
447}
448/* }}} */
449
450/* {{{ safe_odbc_disconnect
451 * disconnect, and if it fails, then issue a rollback for any pending transaction (lurcher)
452 */
453static void safe_odbc_disconnect( void *handle )
454{
455    int ret;
456
457    ret = SQLDisconnect( handle );
458    if ( ret == SQL_ERROR )
459    {
460        SQLTransact( NULL, handle, SQL_ROLLBACK );
461        SQLDisconnect( handle );
462    }
463}
464/* }}} */
465
466/* {{{ _close_odbc_conn
467 */
468static void _close_odbc_conn(zend_rsrc_list_entry *rsrc TSRMLS_DC)
469{
470    int i, nument, type;
471    void *ptr;
472    odbc_result *res;
473
474    odbc_connection *conn = (odbc_connection *)rsrc->ptr;
475
476    nument = zend_hash_next_free_element(&EG(regular_list));
477    for(i = 1; i < nument; i++) {
478        ptr = zend_list_find(i, &type);
479        if (ptr && (type == le_result)) {
480            res = (odbc_result *)ptr;
481            if (res->conn_ptr == conn) {
482                zend_list_delete(i);
483            }
484        }
485    }
486
487    safe_odbc_disconnect(conn->hdbc);
488    SQLFreeConnect(conn->hdbc);
489    SQLFreeEnv(conn->henv);
490    efree(conn);
491    ODBCG(num_links)--;
492}
493/* }}} */
494
495/* {{{ void _close_odbc_pconn
496 */
497static void _close_odbc_pconn(zend_rsrc_list_entry *rsrc TSRMLS_DC)
498{
499    int i, nument, type;
500    void *ptr;
501    odbc_result *res;
502    odbc_connection *conn = (odbc_connection *)rsrc->ptr;
503
504    nument = zend_hash_next_free_element(&EG(persistent_list));
505    for(i = 1; i < nument; i++) {
506        ptr = zend_list_find(i, &type);
507        if (ptr && (type == le_result)) {
508            res = (odbc_result *)ptr;
509            if (res->conn_ptr == conn) {
510                zend_list_delete(i);
511            }
512        }
513    }
514
515    safe_odbc_disconnect(conn->hdbc);
516    SQLFreeConnect(conn->hdbc);
517    SQLFreeEnv(conn->henv);
518    free(conn);
519
520    ODBCG(num_links)--;
521    ODBCG(num_persistent)--;
522}
523/* }}} */
524
525/* {{{ PHP_INI_DISP(display_link_nums)
526 */
527static PHP_INI_DISP(display_link_nums)
528{
529    char *value;
530    TSRMLS_FETCH();
531
532    if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
533        value = ini_entry->orig_value;
534    } else if (ini_entry->value) {
535        value = ini_entry->value;
536    } else {
537        value = NULL;
538    }
539
540    if (value) {
541        if (atoi(value) == -1) {
542            PUTS("Unlimited");
543        } else {
544            php_printf("%s", value);
545        }
546    }
547}
548/* }}} */
549
550/* {{{ PHP_INI_DISP(display_defPW)
551 */
552static PHP_INI_DISP(display_defPW)
553{
554    char *value;
555    TSRMLS_FETCH();
556
557    if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
558        value = ini_entry->orig_value;
559    } else if (ini_entry->value) {
560        value = ini_entry->value;
561    } else {
562        value = NULL;
563    }
564
565    if (value) {
566#if PHP_DEBUG
567        php_printf("%s", value);
568#else
569        PUTS("********");
570#endif
571    } else {
572        if (PG(html_errors)) {
573            PUTS("<i>no value</i>");
574        } else {
575            PUTS("no value");
576        }
577    }
578}
579/* }}} */
580
581/* {{{ PHP_INI_DISP(display_binmode)
582 */
583static PHP_INI_DISP(display_binmode)
584{
585    char *value;
586    TSRMLS_FETCH();
587
588    if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
589        value = ini_entry->orig_value;
590    } else if (ini_entry->value) {
591        value = ini_entry->value;
592    } else {
593        value = NULL;
594    }
595
596    if (value) {
597        switch(atoi(value)) {
598            case 0:
599                PUTS("passthru");
600                break;
601            case 1:
602                PUTS("return as is");
603                break;
604            case 2:
605                PUTS("return as char");
606                break;
607        }
608    }
609}
610/* }}} */
611
612/* {{{ PHP_INI_DISP(display_lrl)
613 */
614static PHP_INI_DISP(display_lrl)
615{
616    char *value;
617    TSRMLS_FETCH();
618
619    if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
620        value = ini_entry->orig_value;
621    } else if (ini_entry->value) {
622        value = ini_entry->value;
623    } else {
624        value = NULL;
625    }
626
627    if (value) {
628        if (atoi(value) <= 0) {
629            PUTS("Passthru");
630        } else {
631            php_printf("return up to %s bytes", value);
632        }
633    }
634}
635/* }}} */
636
637
638/* {{{ PHP_INI_DISP(display_cursortype)
639 */
640static PHP_INI_DISP(display_cursortype)
641{
642    char *value;
643    TSRMLS_FETCH();
644
645    if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
646        value = ini_entry->orig_value;
647    } else if (ini_entry->value) {
648        value = ini_entry->value;
649    } else {
650        value = NULL;
651    }
652
653    if (value) {
654        switch (atoi (value))
655          {
656            case SQL_CURSOR_FORWARD_ONLY:
657                PUTS ("Forward Only cursor");
658                break;
659
660            case SQL_CURSOR_STATIC:
661                PUTS ("Static cursor");
662                break;
663
664            case SQL_CURSOR_KEYSET_DRIVEN:
665                PUTS ("Keyset driven cursor");
666                break;
667
668            case SQL_CURSOR_DYNAMIC:
669                PUTS ("Dynamic cursor");
670                break;
671
672            default:
673                php_printf("Unknown cursor model %s", value);
674                break;
675          }
676    }
677}
678
679/* }}} */
680
681/* {{{ PHP_INI_BEGIN
682 */
683PHP_INI_BEGIN()
684    STD_PHP_INI_BOOLEAN("odbc.allow_persistent", "1", PHP_INI_SYSTEM, OnUpdateLong,
685            allow_persistent, zend_odbc_globals, odbc_globals)
686    STD_PHP_INI_ENTRY_EX("odbc.max_persistent",  "-1", PHP_INI_SYSTEM, OnUpdateLong,
687            max_persistent, zend_odbc_globals, odbc_globals, display_link_nums)
688    STD_PHP_INI_ENTRY_EX("odbc.max_links", "-1", PHP_INI_SYSTEM, OnUpdateLong,
689            max_links, zend_odbc_globals, odbc_globals, display_link_nums)
690    STD_PHP_INI_ENTRY("odbc.default_db", NULL, PHP_INI_ALL, OnUpdateString,
691            defDB, zend_odbc_globals, odbc_globals)
692    STD_PHP_INI_ENTRY("odbc.default_user", NULL, PHP_INI_ALL, OnUpdateString,
693            defUser, zend_odbc_globals, odbc_globals)
694    STD_PHP_INI_ENTRY_EX("odbc.default_pw", NULL, PHP_INI_ALL, OnUpdateString,
695            defPW, zend_odbc_globals, odbc_globals, display_defPW)
696    STD_PHP_INI_ENTRY_EX("odbc.defaultlrl", "4096", PHP_INI_ALL, OnUpdateLong,
697            defaultlrl, zend_odbc_globals, odbc_globals, display_lrl)
698    STD_PHP_INI_ENTRY_EX("odbc.defaultbinmode", "1", PHP_INI_ALL, OnUpdateLong,
699            defaultbinmode, zend_odbc_globals, odbc_globals, display_binmode)
700    STD_PHP_INI_BOOLEAN("odbc.check_persistent", "1", PHP_INI_SYSTEM, OnUpdateLong,
701            check_persistent, zend_odbc_globals, odbc_globals)
702    STD_PHP_INI_ENTRY_EX("odbc.default_cursortype", "3", PHP_INI_ALL, OnUpdateLong,
703            default_cursortype, zend_odbc_globals, odbc_globals, display_cursortype)
704PHP_INI_END()
705/* }}} */
706
707static PHP_GINIT_FUNCTION(odbc)
708{
709    odbc_globals->num_persistent = 0;
710}
711
712/* {{{ PHP_MINIT_FUNCTION */
713PHP_MINIT_FUNCTION(odbc)
714{
715#ifdef SQLANY_BUG
716    ODBC_SQL_CONN_T foobar;
717    RETCODE rc;
718#endif
719
720    REGISTER_INI_ENTRIES();
721    le_result = zend_register_list_destructors_ex(_free_odbc_result, NULL, "odbc result", module_number);
722    le_conn = zend_register_list_destructors_ex(_close_odbc_conn, NULL, "odbc link", module_number);
723    le_pconn = zend_register_list_destructors_ex(NULL, _close_odbc_pconn, "odbc link persistent", module_number);
724    Z_TYPE(odbc_module_entry) = type;
725
726    REGISTER_STRING_CONSTANT("ODBC_TYPE", PHP_ODBC_TYPE, CONST_CS | CONST_PERSISTENT);
727    REGISTER_LONG_CONSTANT("ODBC_BINMODE_PASSTHRU", 0, CONST_CS | CONST_PERSISTENT);
728    REGISTER_LONG_CONSTANT("ODBC_BINMODE_RETURN", 1, CONST_CS | CONST_PERSISTENT);
729    REGISTER_LONG_CONSTANT("ODBC_BINMODE_CONVERT", 2, CONST_CS | CONST_PERSISTENT);
730    /* Define Constants for options
731       these Constants are defined in <sqlext.h>
732    */
733    REGISTER_LONG_CONSTANT("SQL_ODBC_CURSORS", SQL_ODBC_CURSORS, CONST_PERSISTENT | CONST_CS);
734    REGISTER_LONG_CONSTANT("SQL_CUR_USE_DRIVER", SQL_CUR_USE_DRIVER, CONST_PERSISTENT | CONST_CS);
735    REGISTER_LONG_CONSTANT("SQL_CUR_USE_IF_NEEDED", SQL_CUR_USE_IF_NEEDED, CONST_PERSISTENT | CONST_CS);
736    REGISTER_LONG_CONSTANT("SQL_CUR_USE_ODBC", SQL_CUR_USE_ODBC, CONST_PERSISTENT | CONST_CS);
737
738
739    REGISTER_LONG_CONSTANT("SQL_CONCURRENCY", SQL_CONCURRENCY, CONST_PERSISTENT | CONST_CS);
740    REGISTER_LONG_CONSTANT("SQL_CONCUR_READ_ONLY", SQL_CONCUR_READ_ONLY, CONST_PERSISTENT | CONST_CS);
741    REGISTER_LONG_CONSTANT("SQL_CONCUR_LOCK", SQL_CONCUR_LOCK, CONST_PERSISTENT | CONST_CS);
742    REGISTER_LONG_CONSTANT("SQL_CONCUR_ROWVER", SQL_CONCUR_ROWVER, CONST_PERSISTENT | CONST_CS);
743    REGISTER_LONG_CONSTANT("SQL_CONCUR_VALUES", SQL_CONCUR_VALUES, CONST_PERSISTENT | CONST_CS);
744
745    REGISTER_LONG_CONSTANT("SQL_CURSOR_TYPE", SQL_CURSOR_TYPE, CONST_PERSISTENT | CONST_CS);
746    REGISTER_LONG_CONSTANT("SQL_CURSOR_FORWARD_ONLY", SQL_CURSOR_FORWARD_ONLY, CONST_PERSISTENT | CONST_CS);
747    REGISTER_LONG_CONSTANT("SQL_CURSOR_KEYSET_DRIVEN", SQL_CURSOR_KEYSET_DRIVEN, CONST_PERSISTENT | CONST_CS);
748    REGISTER_LONG_CONSTANT("SQL_CURSOR_DYNAMIC", SQL_CURSOR_DYNAMIC, CONST_PERSISTENT | CONST_CS);
749    REGISTER_LONG_CONSTANT("SQL_CURSOR_STATIC", SQL_CURSOR_STATIC, CONST_PERSISTENT | CONST_CS);
750
751    REGISTER_LONG_CONSTANT("SQL_KEYSET_SIZE", SQL_KEYSET_SIZE, CONST_PERSISTENT | CONST_CS);
752
753    /* these are for the Data Source type */
754    REGISTER_LONG_CONSTANT("SQL_FETCH_FIRST", SQL_FETCH_FIRST, CONST_PERSISTENT | CONST_CS);
755    REGISTER_LONG_CONSTANT("SQL_FETCH_NEXT", SQL_FETCH_NEXT, CONST_PERSISTENT | CONST_CS);
756
757    /*
758     * register the standard data types
759     */
760    REGISTER_LONG_CONSTANT("SQL_CHAR", SQL_CHAR, CONST_PERSISTENT | CONST_CS);
761    REGISTER_LONG_CONSTANT("SQL_VARCHAR", SQL_VARCHAR, CONST_PERSISTENT | CONST_CS);
762    REGISTER_LONG_CONSTANT("SQL_LONGVARCHAR", SQL_LONGVARCHAR, CONST_PERSISTENT | CONST_CS);
763    REGISTER_LONG_CONSTANT("SQL_DECIMAL", SQL_DECIMAL, CONST_PERSISTENT | CONST_CS);
764    REGISTER_LONG_CONSTANT("SQL_NUMERIC", SQL_NUMERIC, CONST_PERSISTENT | CONST_CS);
765    REGISTER_LONG_CONSTANT("SQL_BIT", SQL_BIT, CONST_PERSISTENT | CONST_CS);
766    REGISTER_LONG_CONSTANT("SQL_TINYINT", SQL_TINYINT, CONST_PERSISTENT | CONST_CS);
767    REGISTER_LONG_CONSTANT("SQL_SMALLINT", SQL_SMALLINT, CONST_PERSISTENT | CONST_CS);
768    REGISTER_LONG_CONSTANT("SQL_INTEGER", SQL_INTEGER, CONST_PERSISTENT | CONST_CS);
769    REGISTER_LONG_CONSTANT("SQL_BIGINT", SQL_BIGINT, CONST_PERSISTENT | CONST_CS);
770    REGISTER_LONG_CONSTANT("SQL_REAL", SQL_REAL, CONST_PERSISTENT | CONST_CS);
771    REGISTER_LONG_CONSTANT("SQL_FLOAT", SQL_FLOAT, CONST_PERSISTENT | CONST_CS);
772    REGISTER_LONG_CONSTANT("SQL_DOUBLE", SQL_DOUBLE, CONST_PERSISTENT | CONST_CS);
773    REGISTER_LONG_CONSTANT("SQL_BINARY", SQL_BINARY, CONST_PERSISTENT | CONST_CS);
774    REGISTER_LONG_CONSTANT("SQL_VARBINARY", SQL_VARBINARY, CONST_PERSISTENT | CONST_CS);
775    REGISTER_LONG_CONSTANT("SQL_LONGVARBINARY", SQL_LONGVARBINARY, CONST_PERSISTENT | CONST_CS);
776    REGISTER_LONG_CONSTANT("SQL_DATE", SQL_DATE, CONST_PERSISTENT | CONST_CS);
777    REGISTER_LONG_CONSTANT("SQL_TIME", SQL_TIME, CONST_PERSISTENT | CONST_CS);
778    REGISTER_LONG_CONSTANT("SQL_TIMESTAMP", SQL_TIMESTAMP, CONST_PERSISTENT | CONST_CS);
779#if defined(ODBCVER) && (ODBCVER >= 0x0300)
780    REGISTER_LONG_CONSTANT("SQL_TYPE_DATE", SQL_TYPE_DATE, CONST_PERSISTENT | CONST_CS);
781    REGISTER_LONG_CONSTANT("SQL_TYPE_TIME", SQL_TYPE_TIME, CONST_PERSISTENT | CONST_CS);
782    REGISTER_LONG_CONSTANT("SQL_TYPE_TIMESTAMP", SQL_TYPE_TIMESTAMP, CONST_PERSISTENT | CONST_CS);
783
784    /*
785     * SQLSpecialColumns values
786     */
787    REGISTER_LONG_CONSTANT("SQL_BEST_ROWID", SQL_BEST_ROWID, CONST_PERSISTENT | CONST_CS);
788    REGISTER_LONG_CONSTANT("SQL_ROWVER", SQL_ROWVER, CONST_PERSISTENT | CONST_CS);
789    REGISTER_LONG_CONSTANT("SQL_SCOPE_CURROW", SQL_SCOPE_CURROW, CONST_PERSISTENT | CONST_CS);
790    REGISTER_LONG_CONSTANT("SQL_SCOPE_TRANSACTION", SQL_SCOPE_TRANSACTION, CONST_PERSISTENT | CONST_CS);
791    REGISTER_LONG_CONSTANT("SQL_SCOPE_SESSION", SQL_SCOPE_SESSION, CONST_PERSISTENT | CONST_CS);
792    REGISTER_LONG_CONSTANT("SQL_NO_NULLS", SQL_NO_NULLS, CONST_PERSISTENT | CONST_CS);
793    REGISTER_LONG_CONSTANT("SQL_NULLABLE", SQL_NULLABLE, CONST_PERSISTENT | CONST_CS);
794
795    /*
796     * SQLStatistics values
797     */
798    REGISTER_LONG_CONSTANT("SQL_INDEX_UNIQUE", SQL_INDEX_UNIQUE, CONST_PERSISTENT | CONST_CS);
799    REGISTER_LONG_CONSTANT("SQL_INDEX_ALL", SQL_INDEX_ALL, CONST_PERSISTENT | CONST_CS);
800    REGISTER_LONG_CONSTANT("SQL_ENSURE", SQL_ENSURE, CONST_PERSISTENT | CONST_CS);
801    REGISTER_LONG_CONSTANT("SQL_QUICK", SQL_QUICK, CONST_PERSISTENT | CONST_CS);
802#endif
803
804#if defined(HAVE_IBMDB2) && defined(_AIX)
805    /* atexit() handler in the DB2/AIX library segfaults in PHP CLI */
806    /* DB2NOEXITLIST env variable prevents DB2 from invoking atexit() */
807    putenv("DB2NOEXITLIST=TRUE");
808#endif
809
810    return SUCCESS;
811}
812/* }}} */
813
814/* {{{ PHP_RINIT_FUNCTION */
815PHP_RINIT_FUNCTION(odbc)
816{
817    ODBCG(defConn) = -1;
818    ODBCG(num_links) = ODBCG(num_persistent);
819    memset(ODBCG(laststate), '\0', 6);
820    memset(ODBCG(lasterrormsg), '\0', SQL_MAX_MESSAGE_LENGTH);
821    return SUCCESS;
822}
823/* }}} */
824
825/* {{{ PHP_RSHUTDOWN_FUNCTION */
826PHP_RSHUTDOWN_FUNCTION(odbc)
827{
828    return SUCCESS;
829}
830/* }}} */
831
832/* {{{ PHP_MSHUTDOWN_FUNCTION */
833PHP_MSHUTDOWN_FUNCTION(odbc)
834{
835    UNREGISTER_INI_ENTRIES();
836    return SUCCESS;
837}
838/* }}} */
839
840/* {{{ PHP_MINFO_FUNCTION */
841PHP_MINFO_FUNCTION(odbc)
842{
843    char buf[32];
844
845    php_info_print_table_start();
846    php_info_print_table_header(2, "ODBC Support", "enabled");
847    snprintf(buf, sizeof(buf), "%ld", ODBCG(num_persistent));
848    php_info_print_table_row(2, "Active Persistent Links", buf);
849    snprintf(buf, sizeof(buf), "%ld", ODBCG(num_links));
850    php_info_print_table_row(2, "Active Links", buf);
851    php_info_print_table_row(2, "ODBC library", PHP_ODBC_TYPE);
852#ifndef PHP_WIN32
853    php_info_print_table_row(2, "ODBC_INCLUDE", PHP_ODBC_INCLUDE);
854    php_info_print_table_row(2, "ODBC_LFLAGS", PHP_ODBC_LFLAGS);
855    php_info_print_table_row(2, "ODBC_LIBS", PHP_ODBC_LIBS);
856#endif
857    php_info_print_table_end();
858
859    DISPLAY_INI_ENTRIES();
860
861}
862/* }}} */
863
864/* {{{ odbc_sql_error */
865void odbc_sql_error(ODBC_SQL_ERROR_PARAMS)
866{
867    char        state[6];
868    SQLINTEGER  error;        /* Not used */
869    char        errormsg[SQL_MAX_MESSAGE_LENGTH];
870    SQLSMALLINT errormsgsize; /* Not used */
871    RETCODE rc;
872    ODBC_SQL_ENV_T henv;
873    ODBC_SQL_CONN_T conn;
874    TSRMLS_FETCH();
875
876    if (conn_resource) {
877        henv = conn_resource->henv;
878        conn = conn_resource->hdbc;
879    } else {
880        henv = SQL_NULL_HENV;
881        conn = SQL_NULL_HDBC;
882    }
883
884    /* This leads to an endless loop in many drivers!
885     *
886       while(henv != SQL_NULL_HENV){
887        do {
888     */
889    rc = SQLError(henv, conn, stmt, state, &error, errormsg, sizeof(errormsg)-1, &errormsgsize);
890    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
891        snprintf(state, sizeof(state), "HY000");
892        snprintf(errormsg, sizeof(errormsg), "Failed to fetch error message");
893    }
894    if (conn_resource) {
895        memcpy(conn_resource->laststate, state, sizeof(state));
896        memcpy(conn_resource->lasterrormsg, errormsg, sizeof(errormsg));
897    }
898    memcpy(ODBCG(laststate), state, sizeof(state));
899    memcpy(ODBCG(lasterrormsg), errormsg, sizeof(errormsg));
900    if (func) {
901        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQL error: %s, SQL state %s in %s", errormsg, state, func);
902    } else {
903        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQL error: %s, SQL state %s", errormsg, state);
904    }
905    /*
906        } while (SQL_SUCCEEDED(rc));
907    }
908    */
909}
910/* }}} */
911
912/* {{{ php_odbc_fetch_attribs */
913void php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAMETERS, int mode)
914{
915    odbc_result *result;
916    zval *pv_res;
917    long flag;
918
919    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &pv_res, &flag) == FAILURE) {
920        return;
921    }
922
923    if (Z_LVAL_P(pv_res)) {
924        ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
925        if (mode) {
926            result->longreadlen = flag;
927        } else {
928            result->binmode = flag;
929        }
930    } else {
931        if (mode) {
932            ODBCG(defaultlrl) = flag;
933        } else {
934            ODBCG(defaultbinmode) = flag;
935        }
936    }
937    RETURN_TRUE;
938}
939/* }}} */
940
941/* {{{ odbc_bindcols */
942int odbc_bindcols(odbc_result *result TSRMLS_DC)
943{
944    RETCODE rc;
945    int i;
946    SQLSMALLINT colnamelen; /* Not used */
947    SQLLEN      displaysize;
948
949    result->values = (odbc_result_value *) safe_emalloc(sizeof(odbc_result_value), result->numcols, 0);
950
951    result->longreadlen = ODBCG(defaultlrl);
952    result->binmode = ODBCG(defaultbinmode);
953
954    for(i = 0; i < result->numcols; i++) {
955        rc = SQLColAttributes(result->stmt, (SQLUSMALLINT)(i+1), SQL_COLUMN_NAME,
956                result->values[i].name, sizeof(result->values[i].name), &colnamelen, 0);
957        rc = SQLColAttributes(result->stmt, (SQLUSMALLINT)(i+1), SQL_COLUMN_TYPE,
958                NULL, 0, NULL, &result->values[i].coltype);
959
960        /* Don't bind LONG / BINARY columns, so that fetch behaviour can
961         * be controlled by odbc_binmode() / odbc_longreadlen()
962         */
963
964        switch(result->values[i].coltype) {
965            case SQL_BINARY:
966            case SQL_VARBINARY:
967            case SQL_LONGVARBINARY:
968            case SQL_LONGVARCHAR:
969                result->values[i].value = NULL;
970                break;
971
972#ifdef HAVE_ADABAS
973            case SQL_TIMESTAMP:
974                result->values[i].value = (char *)emalloc(27);
975                SQLBindCol(result->stmt, (SQLUSMALLINT)(i+1), SQL_C_CHAR, result->values[i].value,
976                            27, &result->values[i].vallen);
977                break;
978#endif /* HAVE_ADABAS */
979            default:
980                rc = SQLColAttributes(result->stmt, (SQLUSMALLINT)(i+1), SQL_COLUMN_DISPLAY_SIZE,
981                                    NULL, 0, NULL, &displaysize);
982                displaysize = displaysize <= result->longreadlen ? displaysize :
983                                result->longreadlen;
984                /* Workaround for Oracle ODBC Driver bug (#50162) when fetching TIMESTAMP column */
985                if (result->values[i].coltype == SQL_TIMESTAMP) {
986                    displaysize += 3;
987                }
988                result->values[i].value = (char *)emalloc(displaysize + 1);
989                rc = SQLBindCol(result->stmt, (SQLUSMALLINT)(i+1), SQL_C_CHAR, result->values[i].value,
990                            displaysize + 1, &result->values[i].vallen);
991                break;
992        }
993    }
994    return 1;
995}
996/* }}} */
997
998/* {{{ odbc_transact */
999void odbc_transact(INTERNAL_FUNCTION_PARAMETERS, int type)
1000{
1001    odbc_connection *conn;
1002    RETCODE rc;
1003    zval *pv_conn;
1004
1005    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_conn) == FAILURE) {
1006        return;
1007    }
1008
1009    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
1010
1011    rc = SQLTransact(conn->henv, conn->hdbc, (SQLUSMALLINT)((type)?SQL_COMMIT:SQL_ROLLBACK));
1012    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1013        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLTransact");
1014        RETURN_FALSE;
1015    }
1016
1017    RETURN_TRUE;
1018}
1019/* }}} */
1020
1021/* {{{ _close_pconn_with_id */
1022static int _close_pconn_with_id(zend_rsrc_list_entry *le, int *id TSRMLS_DC)
1023{
1024    if(Z_TYPE_P(le) == le_pconn && (((odbc_connection *)(le->ptr))->id == *id)){
1025        return 1;
1026    }else{
1027        return 0;
1028    }
1029}
1030/* }}} */
1031
1032/* {{{ odbc_column_lengths */
1033void odbc_column_lengths(INTERNAL_FUNCTION_PARAMETERS, int type)
1034{
1035    odbc_result *result;
1036#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30)
1037    /* this seems to be necessary for Solid2.3 ( tested by
1038     * tammy@synchronis.com) and Solid 3.0 (tested by eric@terra.telemediair.nl)
1039     * Solid does not seem to declare a SQLINTEGER, but it does declare a
1040     * SQL_INTEGER which does not work (despite being the same type as a SDWORD.
1041     * Solid 3.5 does not have this issue.
1042     */
1043    SDWORD len;
1044#else
1045    SQLLEN len;
1046#endif
1047    zval *pv_res;
1048    long pv_num;
1049
1050    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &pv_res, &pv_num) == FAILURE) {
1051        return;
1052    }
1053
1054    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
1055
1056    if (result->numcols == 0) {
1057        php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
1058        RETURN_FALSE;
1059    }
1060
1061    if (pv_num > result->numcols) {
1062        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field index larger than number of fields");
1063        RETURN_FALSE;
1064    }
1065
1066    if (pv_num < 1) {
1067        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field numbering starts at 1");
1068        RETURN_FALSE;
1069    }
1070
1071    SQLColAttributes(result->stmt, (SQLUSMALLINT)pv_num, (SQLUSMALLINT) (type?SQL_COLUMN_SCALE:SQL_COLUMN_PRECISION), NULL, 0, NULL, &len);
1072
1073    RETURN_LONG(len);
1074}
1075/* }}} */
1076
1077/* Main User Functions */
1078
1079/* {{{ proto void odbc_close_all(void)
1080   Close all ODBC connections */
1081PHP_FUNCTION(odbc_close_all)
1082{
1083    void *ptr;
1084    int type;
1085    int i;
1086    int nument;
1087
1088    if (zend_parse_parameters_none() == FAILURE) {
1089        return;
1090    }
1091
1092    nument = zend_hash_next_free_element(&EG(regular_list));
1093
1094    /* Loop through list and close all statements */
1095    for(i = 1; i < nument; i++) {
1096        ptr = zend_list_find(i, &type);
1097        if (ptr && (type == le_result)){
1098            zend_list_delete(i);
1099        }
1100    }
1101
1102    /* Second loop through list, now close all connections */
1103    nument = zend_hash_next_free_element(&EG(regular_list));
1104
1105    for(i = 1; i < nument; i++) {
1106        ptr = zend_list_find(i, &type);
1107        if (ptr){
1108            if(type == le_conn){
1109                zend_list_delete(i);
1110            }else if(type == le_pconn){
1111                zend_list_delete(i);
1112                /* Delete the persistent connection */
1113                zend_hash_apply_with_argument(&EG(persistent_list),
1114                    (apply_func_arg_t) _close_pconn_with_id, (void *) &i TSRMLS_CC);
1115            }
1116        }
1117    }
1118}
1119/* }}} */
1120
1121/* {{{ proto bool odbc_binmode(int result_id, int mode)
1122   Handle binary column data */
1123PHP_FUNCTION(odbc_binmode)
1124{
1125    php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
1126}
1127/* }}} */
1128
1129/* {{{ proto bool odbc_longreadlen(int result_id, int length)
1130   Handle LONG columns */
1131PHP_FUNCTION(odbc_longreadlen)
1132{
1133    php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
1134}
1135/* }}} */
1136
1137/* {{{ proto resource odbc_prepare(resource connection_id, string query)
1138   Prepares a statement for execution */
1139PHP_FUNCTION(odbc_prepare)
1140{
1141    zval *pv_conn;
1142    char *query;
1143    int query_len;
1144    odbc_result *result = NULL;
1145    odbc_connection *conn;
1146    RETCODE rc;
1147#ifdef HAVE_SQL_EXTENDED_FETCH
1148    SQLUINTEGER      scrollopts;
1149#endif
1150
1151    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &pv_conn, &query, &query_len) == FAILURE) {
1152        return;
1153    }
1154
1155    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
1156
1157    result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
1158
1159    result->numparams = 0;
1160
1161    rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
1162    if (rc == SQL_INVALID_HANDLE) {
1163        efree(result);
1164        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
1165        RETURN_FALSE;
1166    }
1167
1168    if (rc == SQL_ERROR) {
1169        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
1170        efree(result);
1171        RETURN_FALSE;
1172    }
1173
1174#ifdef HAVE_SQL_EXTENDED_FETCH
1175    /* Solid doesn't have ExtendedFetch, if DriverManager is used, get Info,
1176       whether Driver supports ExtendedFetch */
1177    rc = SQLGetInfo(conn->hdbc, SQL_FETCH_DIRECTION, (void *) &scrollopts, sizeof(scrollopts), NULL);
1178    if (rc == SQL_SUCCESS) {
1179        if ((result->fetch_abs = (scrollopts & SQL_FD_FETCH_ABSOLUTE))) {
1180            /* Try to set CURSOR_TYPE to dynamic. Driver will replace this with other
1181               type if not possible.
1182            */
1183            SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, ODBCG(default_cursortype));
1184        }
1185    } else {
1186        result->fetch_abs = 0;
1187    }
1188#endif
1189
1190    rc = SQLPrepare(result->stmt, query, SQL_NTS);
1191    switch (rc) {
1192        case SQL_SUCCESS:
1193            break;
1194        case SQL_SUCCESS_WITH_INFO:
1195            odbc_sql_error(conn, result->stmt, "SQLPrepare");
1196            break;
1197        default:
1198            odbc_sql_error(conn, result->stmt, "SQLPrepare");
1199            RETURN_FALSE;
1200    }
1201
1202    SQLNumParams(result->stmt, &(result->numparams));
1203    SQLNumResultCols(result->stmt, &(result->numcols));
1204
1205    if (result->numcols > 0) {
1206        if (!odbc_bindcols(result TSRMLS_CC)) {
1207            efree(result);
1208            RETURN_FALSE;
1209        }
1210    } else {
1211        result->values = NULL;
1212    }
1213    zend_list_addref(conn->id);
1214    result->conn_ptr = conn;
1215    result->fetched = 0;
1216    ZEND_REGISTER_RESOURCE(return_value, result, le_result);
1217}
1218/* }}} */
1219
1220/*
1221 * Execute prepared SQL statement. Supports only input parameters.
1222 */
1223
1224/* {{{ proto bool odbc_execute(resource result_id [, array parameters_array])
1225   Execute a prepared statement */
1226PHP_FUNCTION(odbc_execute)
1227{
1228    zval *pv_res, *pv_param_arr, **tmp;
1229    typedef struct params_t {
1230        SQLLEN vallen;
1231        int fp;
1232    } params_t;
1233    params_t *params = NULL;
1234    char *filename;
1235    unsigned char otype;
1236    SQLSMALLINT sqltype, ctype, scale;
1237    SQLSMALLINT nullable;
1238    SQLULEN precision;
1239    odbc_result *result;
1240    int numArgs, i, ne;
1241    RETCODE rc;
1242
1243    numArgs = ZEND_NUM_ARGS();
1244
1245    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|a", &pv_res, &pv_param_arr) == FAILURE) {
1246        return;
1247    }
1248
1249    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
1250
1251    /* XXX check for already bound parameters*/
1252    if (result->numparams > 0 && numArgs == 1) {
1253        php_error_docref(NULL TSRMLS_CC, E_WARNING, "No parameters to SQL statement given");
1254        RETURN_FALSE;
1255    }
1256
1257    if (result->numparams > 0) {
1258        if ((ne = zend_hash_num_elements(Z_ARRVAL_P(pv_param_arr))) < result->numparams) {
1259            php_error_docref(NULL TSRMLS_CC, E_WARNING,"Not enough parameters (%d should be %d) given", ne, result->numparams);
1260            RETURN_FALSE;
1261        }
1262
1263        zend_hash_internal_pointer_reset(Z_ARRVAL_P(pv_param_arr));
1264        params = (params_t *)safe_emalloc(sizeof(params_t), result->numparams, 0);
1265        for(i = 0; i < result->numparams; i++) {
1266            params[i].fp = -1;
1267        }
1268
1269        for(i = 1; i <= result->numparams; i++) {
1270            if (zend_hash_get_current_data(Z_ARRVAL_P(pv_param_arr), (void **) &tmp) == FAILURE) {
1271                php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error getting parameter");
1272                SQLFreeStmt(result->stmt,SQL_RESET_PARAMS);
1273                for (i = 0; i < result->numparams; i++) {
1274                    if (params[i].fp != -1) {
1275                        close(params[i].fp);
1276                    }
1277                }
1278                efree(params);
1279                RETURN_FALSE;
1280            }
1281
1282            otype = (*tmp)->type;
1283            convert_to_string_ex(tmp);
1284            if (Z_TYPE_PP(tmp) != IS_STRING) {
1285                php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error converting parameter");
1286                SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
1287                for (i = 0; i < result->numparams; i++) {
1288                    if (params[i].fp != -1) {
1289                        close(params[i].fp);
1290                    }
1291                }
1292                efree(params);
1293                RETURN_FALSE;
1294            }
1295
1296            rc = SQLDescribeParam(result->stmt, (SQLUSMALLINT)i, &sqltype, &precision, &scale, &nullable);
1297            params[i-1].vallen = Z_STRLEN_PP(tmp);
1298            params[i-1].fp = -1;
1299            if (rc == SQL_ERROR) {
1300                odbc_sql_error(result->conn_ptr, result->stmt, "SQLDescribeParameter");
1301                SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
1302                for (i = 0; i < result->numparams; i++) {
1303                    if (params[i].fp != -1) {
1304                        close(params[i].fp);
1305                    }
1306                }
1307                efree(params);
1308                RETURN_FALSE;
1309            }
1310
1311            if (IS_SQL_BINARY(sqltype)) {
1312                ctype = SQL_C_BINARY;
1313            } else {
1314                ctype = SQL_C_CHAR;
1315            }
1316
1317            if (Z_STRLEN_PP(tmp) > 2 &&
1318                Z_STRVAL_PP(tmp)[0] == '\'' &&
1319                Z_STRVAL_PP(tmp)[Z_STRLEN_PP(tmp) - 1] == '\'') {
1320                if (strlen(Z_STRVAL_PP(tmp)) != Z_STRLEN_PP(tmp)) {
1321                    RETURN_FALSE;
1322                }
1323
1324                filename = estrndup(&Z_STRVAL_PP(tmp)[1], Z_STRLEN_PP(tmp) - 2);
1325
1326                /* Check for safe mode. */
1327                if (PG(safe_mode) && (!php_checkuid(filename, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
1328                    efree(filename);
1329                    efree(params);
1330                    RETURN_FALSE;
1331                }
1332
1333                /* Check the basedir */
1334                if (php_check_open_basedir(filename TSRMLS_CC)) {
1335                    efree(filename);
1336                    SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
1337                    for (i = 0; i < result->numparams; i++) {
1338                        if (params[i].fp != -1) {
1339                            close(params[i].fp);
1340                        }
1341                    }
1342                    efree(params);
1343                    RETURN_FALSE;
1344                }
1345
1346                if ((params[i-1].fp = open(filename,O_RDONLY)) == -1) {
1347                    php_error_docref(NULL TSRMLS_CC, E_WARNING,"Can't open file %s", filename);
1348                    SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
1349                    for (i = 0; i < result->numparams; i++) {
1350                        if (params[i].fp != -1) {
1351                            close(params[i].fp);
1352                        }
1353                    }
1354                    efree(params);
1355                    efree(filename);
1356                    RETURN_FALSE;
1357                }
1358
1359                efree(filename);
1360
1361                params[i-1].vallen = SQL_LEN_DATA_AT_EXEC(0);
1362
1363                rc = SQLBindParameter(result->stmt, (SQLUSMALLINT)i, SQL_PARAM_INPUT,
1364                                      ctype, sqltype, precision, scale,
1365                                      (void *)params[i-1].fp, 0,
1366                                      &params[i-1].vallen);
1367            } else {
1368#ifdef HAVE_DBMAKER
1369                precision = params[i-1].vallen;
1370#endif
1371                if (otype == IS_NULL) {
1372                    params[i-1].vallen = SQL_NULL_DATA;
1373                }
1374
1375                rc = SQLBindParameter(result->stmt, (SQLUSMALLINT)i, SQL_PARAM_INPUT,
1376                                      ctype, sqltype, precision, scale,
1377                                      Z_STRVAL_PP(tmp), 0,
1378                                      &params[i-1].vallen);
1379            }
1380            if (rc == SQL_ERROR) {
1381                odbc_sql_error(result->conn_ptr, result->stmt, "SQLBindParameter");
1382                SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
1383                for (i = 0; i < result->numparams; i++) {
1384                    if (params[i].fp != -1) {
1385                        close(params[i].fp);
1386                    }
1387                }
1388                efree(params);
1389                RETURN_FALSE;
1390            }
1391            zend_hash_move_forward(Z_ARRVAL_P(pv_param_arr));
1392        }
1393    }
1394    /* Close cursor, needed for doing multiple selects */
1395    rc = SQLFreeStmt(result->stmt, SQL_CLOSE);
1396
1397    if (rc == SQL_ERROR) {
1398        odbc_sql_error(result->conn_ptr, result->stmt, "SQLFreeStmt");
1399    }
1400
1401    rc = SQLExecute(result->stmt);
1402
1403    result->fetched = 0;
1404    if (rc == SQL_NEED_DATA) {
1405        char buf[4096];
1406        int fp, nbytes;
1407        while (rc == SQL_NEED_DATA) {
1408            rc = SQLParamData(result->stmt, (void*)&fp);
1409            if (rc == SQL_NEED_DATA) {
1410                while ((nbytes = read(fp, &buf, 4096)) > 0) {
1411                    SQLPutData(result->stmt, (void*)&buf, nbytes);
1412                }
1413            }
1414        }
1415    } else {
1416        switch (rc) {
1417            case SQL_SUCCESS:
1418                break;
1419            case SQL_NO_DATA_FOUND:
1420            case SQL_SUCCESS_WITH_INFO:
1421                odbc_sql_error(result->conn_ptr, result->stmt, "SQLExecute");
1422                break;
1423            default:
1424                odbc_sql_error(result->conn_ptr, result->stmt, "SQLExecute");
1425                RETVAL_FALSE;
1426        }
1427    }
1428
1429    if (result->numparams > 0) {
1430        SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
1431        for(i = 0; i < result->numparams; i++) {
1432            if (params[i].fp != -1) {
1433                close(params[i].fp);
1434            }
1435        }
1436        efree(params);
1437    }
1438
1439    if (rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO || rc == SQL_NO_DATA_FOUND) {
1440        RETVAL_TRUE;
1441    }
1442
1443    if (result->numcols == 0) {
1444        SQLNumResultCols(result->stmt, &(result->numcols));
1445
1446        if (result->numcols > 0) {
1447            if (!odbc_bindcols(result TSRMLS_CC)) {
1448                efree(result);
1449                RETVAL_FALSE;
1450            }
1451        } else {
1452            result->values = NULL;
1453        }
1454    }
1455}
1456/* }}} */
1457
1458/* {{{ proto string odbc_cursor(resource result_id)
1459   Get cursor name */
1460PHP_FUNCTION(odbc_cursor)
1461{
1462    zval *pv_res;
1463    SQLUSMALLINT max_len;
1464    SQLSMALLINT len;
1465    char *cursorname;
1466    odbc_result *result;
1467    RETCODE rc;
1468
1469    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
1470        return;
1471    }
1472
1473    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
1474
1475    rc = SQLGetInfo(result->conn_ptr->hdbc,SQL_MAX_CURSOR_NAME_LEN, (void *)&max_len,sizeof(max_len),&len);
1476    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1477        RETURN_FALSE;
1478    }
1479
1480    if (max_len > 0) {
1481        cursorname = emalloc(max_len + 1);
1482        rc = SQLGetCursorName(result->stmt,cursorname,(SQLSMALLINT)max_len,&len);
1483        if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1484            char        state[6];     /* Not used */
1485            SQLINTEGER  error;        /* Not used */
1486            char        errormsg[SQL_MAX_MESSAGE_LENGTH];
1487            SQLSMALLINT errormsgsize; /* Not used */
1488
1489            SQLError( result->conn_ptr->henv, result->conn_ptr->hdbc,
1490                        result->stmt, state, &error, errormsg,
1491                        sizeof(errormsg)-1, &errormsgsize);
1492            if (!strncmp(state,"S1015",5)) {
1493                snprintf(cursorname, max_len+1, "php_curs_%d", (int)result->stmt);
1494                if (SQLSetCursorName(result->stmt,cursorname,SQL_NTS) != SQL_SUCCESS) {
1495                    odbc_sql_error(result->conn_ptr, result->stmt, "SQLSetCursorName");
1496                    RETVAL_FALSE;
1497                } else {
1498                    RETVAL_STRING(cursorname,1);
1499                }
1500            } else {
1501                php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQL error: %s, SQL state %s", errormsg, state);
1502                RETVAL_FALSE;
1503            }
1504        } else {
1505            RETVAL_STRING(cursorname,1);
1506        }
1507        efree(cursorname);
1508    } else {
1509        RETVAL_FALSE;
1510    }
1511}
1512/* }}} */
1513
1514#ifdef HAVE_SQLDATASOURCES
1515/* {{{ proto array odbc_data_source(resource connection_id, int fetch_type)
1516   Return information about the currently connected data source */
1517PHP_FUNCTION(odbc_data_source)
1518{
1519    zval *zv_conn;
1520    long zv_fetch_type;
1521    RETCODE rc = 0; /* assume all is good */
1522    odbc_connection *conn;
1523    UCHAR server_name[100], desc[200];
1524    SQLSMALLINT len1=0, len2=0, fetch_type;
1525
1526    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &zv_conn, &zv_fetch_type) == FAILURE) {
1527        return;
1528    }
1529
1530    fetch_type = (SQLSMALLINT) zv_fetch_type;
1531
1532    if (!(fetch_type == SQL_FETCH_FIRST || fetch_type == SQL_FETCH_NEXT)) {
1533        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid fetch type (%d)", fetch_type);
1534        RETURN_FALSE;
1535    }
1536
1537    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &zv_conn, -1, "ODBC-Link", le_conn, le_pconn);
1538
1539    /* now we have the "connection" lets call the DataSource object */
1540    rc = SQLDataSources(conn->henv,
1541            fetch_type,
1542            server_name,
1543            (SQLSMALLINT)sizeof(server_name),
1544            &len1,
1545            desc,
1546            (SQLSMALLINT)sizeof(desc),
1547            &len2);
1548
1549    if (rc != SQL_SUCCESS) {
1550        /* ummm.... he did it */
1551        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLDataSources");
1552        RETURN_FALSE;
1553    }
1554
1555    if (len1 == 0 || len2 == 0) {
1556        /* we have a non-valid entry... so stop the looping */
1557        RETURN_FALSE;
1558    }
1559
1560    array_init(return_value);
1561
1562    add_assoc_string_ex(return_value, "server", sizeof("server"), server_name, 1);
1563    add_assoc_string_ex(return_value, "description", sizeof("description"), desc, 1);
1564
1565}
1566/* }}} */
1567#endif /* HAVE_SQLDATASOURCES */
1568
1569/* {{{ proto resource odbc_exec(resource connection_id, string query [, int flags])
1570   Prepare and execute an SQL statement */
1571/* XXX Use flags */
1572PHP_FUNCTION(odbc_exec)
1573{
1574    zval *pv_conn;
1575    long pv_flags;
1576    char *query;
1577    int numArgs, query_len;
1578    odbc_result *result = NULL;
1579    odbc_connection *conn;
1580    RETCODE rc;
1581#ifdef HAVE_SQL_EXTENDED_FETCH
1582    SQLUINTEGER      scrollopts;
1583#endif
1584
1585    numArgs = ZEND_NUM_ARGS();
1586
1587    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &pv_conn, &query, &query_len, &pv_flags) == FAILURE) {
1588        return;
1589    }
1590
1591    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
1592
1593    result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
1594
1595    rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
1596    if (rc == SQL_INVALID_HANDLE) {
1597        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
1598        efree(result);
1599        RETURN_FALSE;
1600    }
1601
1602    if (rc == SQL_ERROR) {
1603        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
1604        efree(result);
1605        RETURN_FALSE;
1606    }
1607
1608#ifdef HAVE_SQL_EXTENDED_FETCH
1609    /* Solid doesn't have ExtendedFetch, if DriverManager is used, get Info,
1610       whether Driver supports ExtendedFetch */
1611    rc = SQLGetInfo(conn->hdbc, SQL_FETCH_DIRECTION, (void *) &scrollopts, sizeof(scrollopts), NULL);
1612    if (rc == SQL_SUCCESS) {
1613        if ((result->fetch_abs = (scrollopts & SQL_FD_FETCH_ABSOLUTE))) {
1614            /* Try to set CURSOR_TYPE to dynamic. Driver will replace this with other
1615               type if not possible.
1616             */
1617            SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, ODBCG(default_cursortype));
1618        }
1619    } else {
1620        result->fetch_abs = 0;
1621    }
1622#endif
1623
1624    rc = SQLExecDirect(result->stmt, query, SQL_NTS);
1625    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO && rc != SQL_NO_DATA_FOUND) {
1626        /* XXX FIXME we should really check out SQLSTATE with SQLError
1627         * in case rc is SQL_SUCCESS_WITH_INFO here.
1628         */
1629        odbc_sql_error(conn, result->stmt, "SQLExecDirect");
1630        SQLFreeStmt(result->stmt, SQL_DROP);
1631        efree(result);
1632        RETURN_FALSE;
1633    }
1634
1635    SQLNumResultCols(result->stmt, &(result->numcols));
1636
1637    /* For insert, update etc. cols == 0 */
1638    if (result->numcols > 0) {
1639        if (!odbc_bindcols(result TSRMLS_CC)) {
1640            efree(result);
1641            RETURN_FALSE;
1642        }
1643    } else {
1644        result->values = NULL;
1645    }
1646    zend_list_addref(conn->id);
1647    result->conn_ptr = conn;
1648    result->fetched = 0;
1649    ZEND_REGISTER_RESOURCE(return_value, result, le_result);
1650}
1651/* }}} */
1652
1653#ifdef PHP_ODBC_HAVE_FETCH_HASH
1654#define ODBC_NUM  1
1655#define ODBC_OBJECT  2
1656
1657/* {{{ php_odbc_fetch_hash */
1658static void php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, int result_type)
1659{
1660    int i;
1661    odbc_result *result;
1662    RETCODE rc;
1663    SQLSMALLINT sql_c_type;
1664    char *buf = NULL;
1665#ifdef HAVE_SQL_EXTENDED_FETCH
1666    SQLULEN crow;
1667    SQLUSMALLINT RowStatus[1];
1668    SQLLEN rownum;
1669    zval *pv_res, *tmp;
1670    long pv_row = -1;
1671
1672    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &pv_res, &pv_row) == FAILURE) {
1673        return;
1674    }
1675
1676    rownum = pv_row;
1677#else
1678    zval *pv_res, *tmp;
1679
1680    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
1681        return;
1682    }
1683#endif
1684
1685    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
1686
1687    if (result->numcols == 0) {
1688        php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
1689        RETURN_FALSE;
1690    }
1691
1692#ifdef HAVE_SQL_EXTENDED_FETCH
1693    if (result->fetch_abs) {
1694        if (rownum > 0) {
1695            rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus);
1696        } else {
1697            rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
1698        }
1699    } else
1700#endif
1701    rc = SQLFetch(result->stmt);
1702
1703    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1704        RETURN_FALSE;
1705    }
1706
1707    array_init(return_value);
1708
1709#ifdef HAVE_SQL_EXTENDED_FETCH
1710    if (rownum > 0 && result->fetch_abs)
1711        result->fetched = rownum;
1712    else
1713#endif
1714        result->fetched++;
1715
1716    for(i = 0; i < result->numcols; i++) {
1717        ALLOC_INIT_ZVAL(tmp);
1718        Z_TYPE_P(tmp) = IS_STRING;
1719        Z_STRLEN_P(tmp) = 0;
1720        sql_c_type = SQL_C_CHAR;
1721
1722        switch(result->values[i].coltype) {
1723            case SQL_BINARY:
1724            case SQL_VARBINARY:
1725            case SQL_LONGVARBINARY:
1726                if (result->binmode <= 0) {
1727                    Z_STRVAL_P(tmp) = STR_EMPTY_ALLOC();
1728                    break;
1729                }
1730                if (result->binmode == 1) {
1731                    sql_c_type = SQL_C_BINARY;
1732                }
1733            case SQL_LONGVARCHAR:
1734                if (IS_SQL_LONG(result->values[i].coltype) && result->longreadlen <= 0) {
1735                    Z_STRVAL_P(tmp) = STR_EMPTY_ALLOC();
1736                    break;
1737                }
1738                if (buf == NULL) {
1739                    buf = emalloc(result->longreadlen + 1);
1740                }
1741
1742                rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1), sql_c_type, buf, result->longreadlen + 1, &result->values[i].vallen);
1743
1744                if (rc == SQL_ERROR) {
1745                    odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
1746                    efree(buf);
1747                    RETURN_FALSE;
1748                }
1749
1750                if (rc == SQL_SUCCESS_WITH_INFO) {
1751                    Z_STRLEN_P(tmp) = result->longreadlen;
1752                } else if (result->values[i].vallen == SQL_NULL_DATA) {
1753                    ZVAL_NULL(tmp);
1754                    break;
1755                } else {
1756                    Z_STRLEN_P(tmp) = result->values[i].vallen;
1757                }
1758                Z_STRVAL_P(tmp) = estrndup(buf, Z_STRLEN_P(tmp));
1759                break;
1760
1761            default:
1762                if (result->values[i].vallen == SQL_NULL_DATA) {
1763                    ZVAL_NULL(tmp);
1764                    break;
1765                }
1766                Z_STRLEN_P(tmp) = result->values[i].vallen;
1767                Z_STRVAL_P(tmp) = estrndup(result->values[i].value,Z_STRLEN_P(tmp));
1768                break;
1769        }
1770
1771        if (result_type & ODBC_NUM) {
1772            zend_hash_index_update(Z_ARRVAL_P(return_value), i, &tmp, sizeof(zval *), NULL);
1773        } else {
1774            if (!*(result->values[i].name)) {
1775                zend_hash_update(Z_ARRVAL_P(return_value), Z_STRVAL_P(tmp), Z_STRLEN_P(tmp)+1, &tmp, sizeof(zval *), NULL);
1776            } else {
1777                zend_hash_update(Z_ARRVAL_P(return_value), result->values[i].name, strlen(result->values[i].name)+1, &tmp, sizeof(zval *), NULL);
1778            }
1779        }
1780    }
1781    if (buf) {
1782        efree(buf);
1783    }
1784}
1785/* }}} */
1786
1787
1788/* {{{ proto object odbc_fetch_object(int result [, int rownumber])
1789   Fetch a result row as an object */
1790PHP_FUNCTION(odbc_fetch_object)
1791{
1792    php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, ODBC_OBJECT);
1793    if (Z_TYPE_P(return_value) == IS_ARRAY) {
1794        object_and_properties_init(return_value, ZEND_STANDARD_CLASS_DEF_PTR, Z_ARRVAL_P(return_value));
1795    }
1796}
1797/* }}} */
1798
1799/* {{{ proto array odbc_fetch_array(int result [, int rownumber])
1800   Fetch a result row as an associative array */
1801PHP_FUNCTION(odbc_fetch_array)
1802{
1803    php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, ODBC_OBJECT);
1804}
1805/* }}} */
1806#endif
1807
1808/* {{{ proto int odbc_fetch_into(resource result_id, array &result_array, [, int rownumber])
1809   Fetch one result row into an array */
1810PHP_FUNCTION(odbc_fetch_into)
1811{
1812    int i;
1813    odbc_result *result;
1814    RETCODE rc;
1815    SQLSMALLINT sql_c_type;
1816    char *buf = NULL;
1817    zval *pv_res, **pv_res_arr, *tmp;
1818#ifdef HAVE_SQL_EXTENDED_FETCH
1819    long pv_row = 0;
1820    SQLULEN crow;
1821    SQLUSMALLINT RowStatus[1];
1822    SQLLEN rownum = -1;
1823#endif /* HAVE_SQL_EXTENDED_FETCH */
1824
1825#ifdef HAVE_SQL_EXTENDED_FETCH
1826    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rZ|l", &pv_res, &pv_res_arr, &pv_row) == FAILURE) {
1827        return;
1828    }
1829
1830    rownum = pv_row;
1831#else
1832    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rZ", &pv_res, &pv_res_arr) == FAILURE) {
1833        return;
1834    }
1835#endif /* HAVE_SQL_EXTENDED_FETCH */
1836
1837    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
1838
1839    if (result->numcols == 0) {
1840        php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
1841        RETURN_FALSE;
1842    }
1843
1844    if (Z_TYPE_PP(pv_res_arr) != IS_ARRAY) {
1845        array_init(*pv_res_arr);
1846    }
1847
1848#ifdef HAVE_SQL_EXTENDED_FETCH
1849    if (result->fetch_abs) {
1850        if (rownum > 0) {
1851            rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus);
1852        } else {
1853            rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
1854        }
1855    } else
1856#endif
1857        rc = SQLFetch(result->stmt);
1858
1859    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1860        RETURN_FALSE;
1861    }
1862
1863#ifdef HAVE_SQL_EXTENDED_FETCH
1864    if (rownum > 0 && result->fetch_abs)
1865        result->fetched = rownum;
1866    else
1867#endif
1868        result->fetched++;
1869
1870    for(i = 0; i < result->numcols; i++) {
1871        MAKE_STD_ZVAL(tmp);
1872        Z_TYPE_P(tmp) = IS_STRING;
1873        Z_STRLEN_P(tmp) = 0;
1874        sql_c_type = SQL_C_CHAR;
1875
1876        switch(result->values[i].coltype) {
1877            case SQL_BINARY:
1878            case SQL_VARBINARY:
1879            case SQL_LONGVARBINARY:
1880                if (result->binmode <= 0) {
1881                    Z_STRVAL_P(tmp) = STR_EMPTY_ALLOC();
1882                    break;
1883                }
1884                if (result->binmode == 1) sql_c_type = SQL_C_BINARY;
1885            case SQL_LONGVARCHAR:
1886                if (IS_SQL_LONG(result->values[i].coltype) && result->longreadlen <= 0) {
1887                    Z_STRVAL_P(tmp) = STR_EMPTY_ALLOC();
1888                    break;
1889                }
1890
1891                if (buf == NULL) {
1892                    buf = emalloc(result->longreadlen + 1);
1893                }
1894                rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1),sql_c_type, buf, result->longreadlen + 1, &result->values[i].vallen);
1895
1896                if (rc == SQL_ERROR) {
1897                    odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
1898                    efree(buf);
1899                    RETURN_FALSE;
1900                }
1901                if (rc == SQL_SUCCESS_WITH_INFO) {
1902                    Z_STRLEN_P(tmp) = result->longreadlen;
1903                } else if (result->values[i].vallen == SQL_NULL_DATA) {
1904                    ZVAL_NULL(tmp);
1905                    break;
1906                } else {
1907                    Z_STRLEN_P(tmp) = result->values[i].vallen;
1908                }
1909                Z_STRVAL_P(tmp) = estrndup(buf, Z_STRLEN_P(tmp));
1910                break;
1911
1912            default:
1913                if (result->values[i].vallen == SQL_NULL_DATA) {
1914                    ZVAL_NULL(tmp);
1915                    break;
1916                }
1917                Z_STRLEN_P(tmp) = result->values[i].vallen;
1918                Z_STRVAL_P(tmp) = estrndup(result->values[i].value,Z_STRLEN_P(tmp));
1919                break;
1920        }
1921        zend_hash_index_update(Z_ARRVAL_PP(pv_res_arr), i, &tmp, sizeof(zval *), NULL);
1922    }
1923    if (buf) efree(buf);
1924    RETURN_LONG(result->numcols);
1925}
1926/* }}} */
1927
1928/* {{{ proto bool solid_fetch_prev(resource result_id)
1929   */
1930#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) || defined(HAVE_SOLID_35)
1931PHP_FUNCTION(solid_fetch_prev)
1932{
1933    odbc_result *result;
1934    RETCODE rc;
1935    zval *pv_res;
1936
1937    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
1938        return;
1939    }
1940
1941    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
1942    if (result->numcols == 0) {
1943        php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
1944        RETURN_FALSE;
1945    }
1946    rc = SQLFetchPrev(result->stmt);
1947
1948    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1949        RETURN_FALSE;
1950    }
1951
1952    if (result->fetched > 1) {
1953        result->fetched--;
1954    }
1955
1956    RETURN_TRUE;
1957}
1958#endif
1959/* }}} */
1960
1961/* {{{ proto bool odbc_fetch_row(resource result_id [, int row_number])
1962   Fetch a row */
1963PHP_FUNCTION(odbc_fetch_row)
1964{
1965    SQLLEN rownum;
1966    odbc_result *result;
1967    RETCODE rc;
1968    zval *pv_res;
1969    long pv_row = 1;
1970#ifdef HAVE_SQL_EXTENDED_FETCH
1971    SQLULEN crow;
1972    SQLUSMALLINT RowStatus[1];
1973#endif
1974
1975    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &pv_res, &pv_row) == FAILURE) {
1976        return;
1977    }
1978
1979    rownum = pv_row;
1980
1981    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
1982
1983    if (result->numcols == 0) {
1984        php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
1985        RETURN_FALSE;
1986    }
1987
1988#ifdef HAVE_SQL_EXTENDED_FETCH
1989    if (result->fetch_abs) {
1990        if (ZEND_NUM_ARGS() > 1) {
1991            rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus);
1992        } else {
1993            rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
1994        }
1995    } else
1996#endif
1997        rc = SQLFetch(result->stmt);
1998
1999    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2000        RETURN_FALSE;
2001    }
2002
2003    if (ZEND_NUM_ARGS() > 1) {
2004        result->fetched = rownum;
2005    } else {
2006        result->fetched++;
2007    }
2008
2009    RETURN_TRUE;
2010}
2011/* }}} */
2012
2013/* {{{ proto mixed odbc_result(resource result_id, mixed field)
2014   Get result data */
2015PHP_FUNCTION(odbc_result)
2016{
2017    char *field;
2018    int field_ind;
2019    SQLSMALLINT sql_c_type = SQL_C_CHAR;
2020    odbc_result *result;
2021    int i = 0;
2022    RETCODE rc;
2023    SQLLEN  fieldsize;
2024    zval *pv_res, **pv_field;
2025#ifdef HAVE_SQL_EXTENDED_FETCH
2026    SQLULEN crow;
2027    SQLUSMALLINT RowStatus[1];
2028#endif
2029
2030    field_ind = -1;
2031    field = NULL;
2032
2033    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rZ", &pv_res, &pv_field) == FAILURE) {
2034        return;
2035    }
2036
2037    if (Z_TYPE_PP(pv_field) == IS_STRING) {
2038        field = Z_STRVAL_PP(pv_field);
2039    } else {
2040        convert_to_long_ex(pv_field);
2041        field_ind = Z_LVAL_PP(pv_field) - 1;
2042    }
2043
2044    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
2045
2046    if ((result->numcols == 0)) {
2047        php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
2048        RETURN_FALSE;
2049    }
2050
2051    /* get field index if the field parameter was a string */
2052    if (field != NULL) {
2053        if (result->values == NULL) {
2054            php_error_docref(NULL TSRMLS_CC, E_WARNING, "Result set contains no data");
2055            RETURN_FALSE;
2056        }
2057
2058        for(i = 0; i < result->numcols; i++) {
2059            if (!strcasecmp(result->values[i].name, field)) {
2060                field_ind = i;
2061                break;
2062            }
2063        }
2064
2065        if (field_ind < 0) {
2066            php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field %s not found", field);
2067            RETURN_FALSE;
2068        }
2069    } else {
2070        /* check for limits of field_ind if the field parameter was an int */
2071        if (field_ind >= result->numcols || field_ind < 0) {
2072            php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field index is larger than the number of fields");
2073            RETURN_FALSE;
2074        }
2075    }
2076
2077    if (result->fetched == 0) {
2078        /* User forgot to call odbc_fetch_row(), or wants to reload the results, do it now */
2079#ifdef HAVE_SQL_EXTENDED_FETCH
2080        if (result->fetch_abs)
2081            rc = SQLExtendedFetch(result->stmt, SQL_FETCH_NEXT, 1, &crow,RowStatus);
2082        else
2083#endif
2084            rc = SQLFetch(result->stmt);
2085
2086        if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2087            RETURN_FALSE;
2088        }
2089
2090        result->fetched++;
2091    }
2092
2093    switch(result->values[field_ind].coltype) {
2094        case SQL_BINARY:
2095        case SQL_VARBINARY:
2096        case SQL_LONGVARBINARY:
2097            if (result->binmode <= 1) {
2098                sql_c_type = SQL_C_BINARY;
2099            }
2100            if (result->binmode <= 0) {
2101                break;
2102            }
2103        case SQL_LONGVARCHAR:
2104            if (IS_SQL_LONG(result->values[field_ind].coltype)) {
2105                if (result->longreadlen <= 0) {
2106                   break;
2107                } else {
2108                   fieldsize = result->longreadlen;
2109                }
2110            } else {
2111               SQLColAttributes(result->stmt, (SQLUSMALLINT)(field_ind + 1),
2112                                (SQLUSMALLINT)((sql_c_type == SQL_C_BINARY) ? SQL_COLUMN_LENGTH :
2113                                SQL_COLUMN_DISPLAY_SIZE),
2114                                NULL, 0, NULL, &fieldsize);
2115            }
2116            /* For char data, the length of the returned string will be longreadlen - 1 */
2117            fieldsize = (result->longreadlen <= 0) ? 4096 : result->longreadlen;
2118            field = emalloc(fieldsize);
2119
2120        /* SQLGetData will truncate CHAR data to fieldsize - 1 bytes and append \0.
2121         * For binary data it is truncated to fieldsize bytes.
2122         */
2123            rc = SQLGetData(result->stmt, (SQLUSMALLINT)(field_ind + 1), sql_c_type,
2124                            field, fieldsize, &result->values[field_ind].vallen);
2125
2126            if (rc == SQL_ERROR) {
2127                odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
2128                efree(field);
2129                RETURN_FALSE;
2130            }
2131
2132            if (result->values[field_ind].vallen == SQL_NULL_DATA) {
2133                efree(field);
2134                RETURN_NULL();
2135            } else if (rc == SQL_NO_DATA_FOUND) {
2136                efree(field);
2137                RETURN_FALSE;
2138            }
2139            /* Reduce fieldlen by 1 if we have char data. One day we might
2140               have binary strings... */
2141            if (result->values[field_ind].coltype == SQL_LONGVARCHAR) {
2142                fieldsize -= 1;
2143            }
2144            /* Don't duplicate result, saves one emalloc.
2145               For SQL_SUCCESS, the length is in vallen.
2146             */
2147            RETURN_STRINGL(field, (rc == SQL_SUCCESS_WITH_INFO) ? fieldsize : result->values[field_ind].vallen, 0);
2148            break;
2149
2150        default:
2151            if (result->values[field_ind].vallen == SQL_NULL_DATA) {
2152                RETURN_NULL();
2153            } else {
2154                RETURN_STRINGL(result->values[field_ind].value, result->values[field_ind].vallen, 1);
2155            }
2156            break;
2157    }
2158
2159/* If we come here, output unbound LONG and/or BINARY column data to the client */
2160
2161    /* We emalloc 1 byte more for SQL_C_CHAR (trailing \0) */
2162    fieldsize = (sql_c_type == SQL_C_CHAR) ? 4096 : 4095;
2163    field = emalloc(fieldsize);
2164
2165    /* Call SQLGetData() until SQL_SUCCESS is returned */
2166    while(1) {
2167        rc = SQLGetData(result->stmt, (SQLUSMALLINT)(field_ind + 1),sql_c_type, field, fieldsize, &result->values[field_ind].vallen);
2168
2169        if (rc == SQL_ERROR) {
2170            odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
2171            efree(field);
2172            RETURN_FALSE;
2173        }
2174
2175        if (result->values[field_ind].vallen == SQL_NULL_DATA) {
2176            efree(field);
2177            RETURN_NULL();
2178        }
2179        /* chop the trailing \0 by outputing only 4095 bytes */
2180        PHPWRITE(field,(rc == SQL_SUCCESS_WITH_INFO) ? 4095 : result->values[field_ind].vallen);
2181
2182        if (rc == SQL_SUCCESS) { /* no more data avail */
2183            efree(field);
2184            RETURN_TRUE;
2185        }
2186    }
2187    RETURN_TRUE;
2188}
2189/* }}} */
2190
2191/* {{{ proto int odbc_result_all(resource result_id [, string format])
2192   Print result as HTML table */
2193PHP_FUNCTION(odbc_result_all)
2194{
2195    char *buf = NULL;
2196    odbc_result *result;
2197    RETCODE rc;
2198    zval *pv_res;
2199    char *pv_format = NULL;
2200    int i, pv_format_len = 0;
2201    SQLSMALLINT sql_c_type;
2202#ifdef HAVE_SQL_EXTENDED_FETCH
2203    SQLULEN crow;
2204    SQLUSMALLINT RowStatus[1];
2205#endif
2206
2207    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s", &pv_res, &pv_format, &pv_format_len) == FAILURE) {
2208        return;
2209    }
2210
2211    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
2212
2213    if (result->numcols == 0) {
2214        php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
2215        RETURN_FALSE;
2216    }
2217#ifdef HAVE_SQL_EXTENDED_FETCH
2218    if (result->fetch_abs)
2219        rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
2220    else
2221#endif
2222        rc = SQLFetch(result->stmt);
2223
2224    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2225        php_printf("<h2>No rows found</h2>\n");
2226        RETURN_LONG(0);
2227    }
2228
2229    /* Start table tag */
2230    if (ZEND_NUM_ARGS() == 1) {
2231        php_printf("<table><tr>");
2232    } else {
2233        php_printf("<table %s ><tr>", pv_format);
2234    }
2235
2236    for (i = 0; i < result->numcols; i++) {
2237        php_printf("<th>%s</th>", result->values[i].name);
2238    }
2239
2240    php_printf("</tr>\n");
2241
2242    while(rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO) {
2243        result->fetched++;
2244        php_printf("<tr>");
2245        for(i = 0; i < result->numcols; i++) {
2246            sql_c_type = SQL_C_CHAR;
2247            switch(result->values[i].coltype) {
2248                case SQL_BINARY:
2249                case SQL_VARBINARY:
2250                case SQL_LONGVARBINARY:
2251                    if (result->binmode <= 0) {
2252                        php_printf("<td>Not printable</td>");
2253                        break;
2254                    }
2255                    if (result->binmode <= 1) sql_c_type = SQL_C_BINARY;
2256                case SQL_LONGVARCHAR:
2257                    if (IS_SQL_LONG(result->values[i].coltype) &&
2258                        result->longreadlen <= 0) {
2259                        php_printf("<td>Not printable</td>");
2260                        break;
2261                    }
2262
2263                    if (buf == NULL) {
2264                        buf = emalloc(result->longreadlen);
2265                    }
2266
2267                    rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1),sql_c_type, buf, result->longreadlen, &result->values[i].vallen);
2268
2269                    php_printf("<td>");
2270
2271                    if (rc == SQL_ERROR) {
2272                        odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
2273                        php_printf("</td></tr></table>");
2274                        efree(buf);
2275                        RETURN_FALSE;
2276                    }
2277                    if (rc == SQL_SUCCESS_WITH_INFO) {
2278                        PHPWRITE(buf, result->longreadlen);
2279                    } else if (result->values[i].vallen == SQL_NULL_DATA) {
2280                        php_printf("<td>NULL</td>");
2281                        break;
2282                    } else {
2283                        PHPWRITE(buf, result->values[i].vallen);
2284                    }
2285                    php_printf("</td>");
2286                    break;
2287                default:
2288                    if (result->values[i].vallen == SQL_NULL_DATA) {
2289                        php_printf("<td>NULL</td>");
2290                    } else {
2291                        php_printf("<td>%s</td>", result->values[i].value);
2292                    }
2293                    break;
2294            }
2295        }
2296        php_printf("</tr>\n");
2297
2298#ifdef HAVE_SQL_EXTENDED_FETCH
2299        if (result->fetch_abs)
2300            rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
2301        else
2302#endif
2303            rc = SQLFetch(result->stmt);
2304    }
2305    php_printf("</table>\n");
2306    if (buf) efree(buf);
2307    RETURN_LONG(result->fetched);
2308}
2309/* }}} */
2310
2311/* {{{ proto bool odbc_free_result(resource result_id)
2312   Free resources associated with a result */
2313PHP_FUNCTION(odbc_free_result)
2314{
2315    zval *pv_res;
2316    odbc_result *result;
2317    int i;
2318
2319    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
2320        return;
2321    }
2322
2323    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
2324    if (result->values) {
2325        for (i = 0; i < result->numcols; i++) {
2326            if (result->values[i].value) {
2327                efree(result->values[i].value);
2328            }
2329        }
2330        efree(result->values);
2331        result->values = NULL;
2332    }
2333
2334    zend_list_delete(Z_LVAL_P(pv_res));
2335
2336    RETURN_TRUE;
2337}
2338/* }}} */
2339
2340/* {{{ proto resource odbc_connect(string DSN, string user, string password [, int cursor_option])
2341   Connect to a datasource */
2342PHP_FUNCTION(odbc_connect)
2343{
2344    odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
2345}
2346/* }}} */
2347
2348/* {{{ proto resource odbc_pconnect(string DSN, string user, string password [, int cursor_option])
2349   Establish a persistent connection to a datasource */
2350PHP_FUNCTION(odbc_pconnect)
2351{
2352    odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2353}
2354/* }}} */
2355
2356/* {{{ odbc_sqlconnect */
2357int odbc_sqlconnect(odbc_connection **conn, char *db, char *uid, char *pwd, int cur_opt, int persistent TSRMLS_DC)
2358{
2359    RETCODE rc;
2360
2361    *conn = (odbc_connection *)pemalloc(sizeof(odbc_connection), persistent);
2362    (*conn)->persistent = persistent;
2363    SQLAllocEnv(&((*conn)->henv));
2364    SQLAllocConnect((*conn)->henv, &((*conn)->hdbc));
2365
2366#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30)
2367    SQLSetConnectOption((*conn)->hdbc, SQL_TRANSLATE_OPTION,
2368            SQL_SOLID_XLATOPT_NOCNV);
2369#endif
2370#ifdef HAVE_ODBC_ROUTER
2371    {
2372#define CONNSTRSIZE 2048
2373     char *lpszConnStr = emalloc(CONNSTRSIZE);
2374     if (lpszConnStr && db) {
2375         short cbszConnStr;
2376         if (strstr(db, ";")) {
2377             /* the caller has apparently passed a connection-string */
2378             if (strstr(db, "uid") || strstr(db, "UID")) {
2379                 uid = NULL;
2380             }
2381             if (strstr(db, "pwd") || strstr(db, "PWD")) {
2382                 pwd = NULL;
2383             }
2384             strlcpy( lpszConnStr, db, CONNSTRSIZE);
2385         }
2386         else {
2387             strcpy(lpszConnStr, "DSN=");
2388             strlcat(lpszConnStr, db, CONNSTRSIZE);
2389         }
2390         if (uid) {
2391             if (uid[0]) {
2392                 strlcat(lpszConnStr, ";UID=", CONNSTRSIZE);
2393                 strlcat(lpszConnStr, uid, CONNSTRSIZE);
2394                 strlcat(lpszConnStr, ";", CONNSTRSIZE);
2395             }
2396             if (pwd) {
2397                 if (pwd[0]) {
2398                     strlcat(lpszConnStr, "PWD=", CONNSTRSIZE);
2399                     strlcat(lpszConnStr, pwd, CONNSTRSIZE);
2400                     strlcat(lpszConnStr, ";", CONNSTRSIZE);
2401                 }
2402             }
2403         }
2404         rc = SQLDriverConnect((*conn)->hdbc, NULL, lpszConnStr, SQL_NTS, lpszConnStr, CONNSTRSIZE, &cbszConnStr, SQL_DRIVER_NOPROMPT);
2405         efree(lpszConnStr);
2406     }
2407    }
2408#else
2409#ifdef HAVE_OPENLINK
2410    {
2411        char dsnbuf[1024];
2412        short dsnbuflen;
2413
2414        rc = SQLDriverConnect((*conn)->hdbc, NULL, db, SQL_NTS, dsnbuf, sizeof(dsnbuf) - 1, &dsnbuflen, SQL_DRIVER_NOPROMPT);
2415    }
2416#else
2417    if (cur_opt != SQL_CUR_DEFAULT) {
2418        rc = SQLSetConnectOption((*conn)->hdbc, SQL_ODBC_CURSORS, cur_opt);
2419        if (rc != SQL_SUCCESS) {  /* && rc != SQL_SUCCESS_WITH_INFO ? */
2420            odbc_sql_error(*conn, SQL_NULL_HSTMT, "SQLSetConnectOption");
2421            SQLFreeConnect((*conn)->hdbc);
2422            pefree(*conn, persistent);
2423            return FALSE;
2424        }
2425    }
2426/*  Possible fix for bug #10250
2427 *  Needs testing on UnixODBC < 2.0.5 though. */
2428#if defined(HAVE_EMPRESS) || defined(HAVE_UNIXODBC) || defined(PHP_WIN32) || defined (HAVE_IODBC)
2429/* *  Uncomment the line above, and comment line below to fully test
2430 * #ifdef HAVE_EMPRESS */
2431    {
2432        int     direct = 0;
2433        char    dsnbuf[1024];
2434        short   dsnbuflen;
2435        char    *ldb = 0;
2436        int     ldb_len = 0;
2437
2438        if (strstr((char*)db, ";")) {
2439            direct = 1;
2440            if (uid && !strstr ((char*)db, "uid") && !strstr((char*)db, "UID")) {
2441                spprintf(&ldb, 0, "%s;UID=%s;PWD=%s", db, uid, pwd);
2442            } else {
2443                ldb_len = strlen(db)+1;
2444                ldb = (char*) emalloc(ldb_len);
2445                memcpy(ldb, db, ldb_len);
2446            }
2447        }
2448
2449        if (direct) {
2450            rc = SQLDriverConnect((*conn)->hdbc, NULL, ldb, strlen(ldb), dsnbuf, sizeof(dsnbuf) - 1, &dsnbuflen, SQL_DRIVER_NOPROMPT);
2451        } else {
2452            rc = SQLConnect((*conn)->hdbc, db, SQL_NTS, uid, SQL_NTS, pwd, SQL_NTS);
2453        }
2454
2455        if (ldb) {
2456            efree(ldb);
2457        }
2458    }
2459#else
2460    rc = SQLConnect((*conn)->hdbc, db, SQL_NTS, uid, SQL_NTS, pwd, SQL_NTS);
2461#endif
2462#endif
2463#endif
2464    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2465        odbc_sql_error(*conn, SQL_NULL_HSTMT, "SQLConnect");
2466        SQLFreeConnect((*conn)->hdbc);
2467        pefree((*conn), persistent);
2468        return FALSE;
2469    }
2470/*  (*conn)->open = 1;*/
2471    return TRUE;
2472}
2473/* }}} */
2474
2475/* Persistent connections: two list-types le_pconn, le_conn and a plist
2476 * where hashed connection info is stored together with index pointer to
2477 * the actual link of type le_pconn in the list. Only persistent
2478 * connections get hashed up. Normal connections use existing pconnections.
2479 * Maybe this has to change with regard to transactions on pconnections?
2480 * Possibly set autocommit to on on request shutdown.
2481 *
2482 * We do have to hash non-persistent connections, and reuse connections.
2483 * In the case where two connects were being made, without closing the first
2484 * connect, access violations were occuring.  This is because some of the
2485 * "globals" in this module should actualy be per-connection variables.  I
2486 * simply fixed things to get them working for now.  Shane
2487 */
2488/* {{{ odbc_do_connect */
2489void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent)
2490{
2491    char *db, *uid, *pwd;
2492    int db_len, uid_len, pwd_len;
2493    long pv_opt = SQL_CUR_DEFAULT;
2494    odbc_connection *db_conn;
2495    char *hashed_details;
2496    int hashed_len, cur_opt;
2497
2498    /*  Now an optional 4th parameter specifying the cursor type
2499     *  defaulting to the cursors default
2500     */
2501    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sss|l", &db, &db_len, &uid, &uid_len, &pwd, &pwd_len, &pv_opt) == FAILURE) {
2502        return;
2503    }
2504
2505    cur_opt = pv_opt;
2506
2507    if (ZEND_NUM_ARGS() > 3) {
2508        /* Confirm the cur_opt range */
2509        if (! (cur_opt == SQL_CUR_USE_IF_NEEDED ||
2510            cur_opt == SQL_CUR_USE_ODBC ||
2511            cur_opt == SQL_CUR_USE_DRIVER ||
2512            cur_opt == SQL_CUR_DEFAULT) ) {
2513            php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid Cursor type (%d)", cur_opt);
2514            RETURN_FALSE;
2515        }
2516    }
2517
2518    if (ODBCG(allow_persistent) <= 0) {
2519        persistent = 0;
2520    }
2521
2522    hashed_len = spprintf(&hashed_details, 0, "%s_%s_%s_%s_%d", ODBC_TYPE, db, uid, pwd, cur_opt);
2523
2524    /* FIXME the idea of checking to see if our connection is already persistent
2525        is good, but it adds a lot of overhead to non-persistent connections.  We
2526        should look and see if we can fix that somehow */
2527    /* try to find if we already have this link in our persistent list,
2528     * no matter if it is to be persistent or not
2529     */
2530
2531try_and_get_another_connection:
2532
2533    if (persistent) {
2534        zend_rsrc_list_entry *le;
2535
2536        /* the link is not in the persistent list */
2537        if (zend_hash_find(&EG(persistent_list), hashed_details, hashed_len + 1, (void **) &le) == FAILURE) {
2538            zend_rsrc_list_entry new_le;
2539
2540            if (ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)) {
2541                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Too many open links (%ld)", ODBCG(num_links));
2542                efree(hashed_details);
2543                RETURN_FALSE;
2544            }
2545            if (ODBCG(max_persistent) != -1 && ODBCG(num_persistent) >= ODBCG(max_persistent)) {
2546                php_error_docref(NULL TSRMLS_CC, E_WARNING,"Too many open persistent links (%ld)", ODBCG(num_persistent));
2547                efree(hashed_details);
2548                RETURN_FALSE;
2549            }
2550
2551            if (!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 1 TSRMLS_CC)) {
2552                efree(hashed_details);
2553                RETURN_FALSE;
2554            }
2555
2556            Z_TYPE(new_le) = le_pconn;
2557            new_le.ptr = db_conn;
2558            if (zend_hash_update(&EG(persistent_list), hashed_details, hashed_len + 1, &new_le,
2559                        sizeof(zend_rsrc_list_entry), NULL) == FAILURE) {
2560                free(db_conn);
2561                efree(hashed_details);
2562                RETURN_FALSE;
2563            }
2564            ODBCG(num_persistent)++;
2565            ODBCG(num_links)++;
2566            db_conn->id = ZEND_REGISTER_RESOURCE(return_value, db_conn, le_pconn);
2567        } else { /* found connection */
2568            if (Z_TYPE_P(le) != le_pconn) {
2569                RETURN_FALSE;
2570            }
2571            /*
2572             * check to see if the connection is still valid
2573             */
2574            db_conn = (odbc_connection *)le->ptr;
2575
2576            /*
2577             * check to see if the connection is still in place (lurcher)
2578             */
2579            if(ODBCG(check_persistent)){
2580                RETCODE ret;
2581                UCHAR d_name[32];
2582                SQLSMALLINT len;
2583
2584                ret = SQLGetInfo(db_conn->hdbc,
2585                    SQL_DATA_SOURCE_READ_ONLY,
2586                    d_name, sizeof(d_name), &len);
2587
2588                if(ret != SQL_SUCCESS || len == 0) {
2589                    zend_hash_del(&EG(persistent_list), hashed_details, hashed_len + 1);
2590                    /* Commented out to fix a possible double closure error
2591                     * when working with persistent connections as submitted by
2592                     * bug #15758
2593                     *
2594                     * safe_odbc_disconnect(db_conn->hdbc);
2595                     * SQLFreeConnect(db_conn->hdbc);
2596                     */
2597                    goto try_and_get_another_connection;
2598                }
2599            }
2600        }
2601        db_conn->id = ZEND_REGISTER_RESOURCE(return_value, db_conn, le_pconn);
2602    } else { /* non persistent */
2603        zend_rsrc_list_entry *index_ptr, new_index_ptr;
2604
2605        if (zend_hash_find(&EG(regular_list), hashed_details, hashed_len + 1, (void **) &index_ptr) == SUCCESS) {
2606            int type, conn_id;
2607            void *ptr;
2608
2609            if (Z_TYPE_P(index_ptr) != le_index_ptr) {
2610                RETURN_FALSE;
2611            }
2612            conn_id = (int)index_ptr->ptr;
2613            ptr = zend_list_find(conn_id, &type);   /* check if the connection is still there */
2614
2615            if (ptr && (type == le_conn || type == le_pconn)) {
2616                zend_list_addref(conn_id);
2617                Z_LVAL_P(return_value) = conn_id;
2618                Z_TYPE_P(return_value) = IS_RESOURCE;
2619                efree(hashed_details);
2620                return;
2621            } else {
2622                zend_hash_del(&EG(regular_list), hashed_details, hashed_len + 1);
2623            }
2624        }
2625        if (ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)) {
2626            php_error_docref(NULL TSRMLS_CC, E_WARNING,"Too many open connections (%ld)",ODBCG(num_links));
2627            efree(hashed_details);
2628            RETURN_FALSE;
2629        }
2630
2631        if (!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 0 TSRMLS_CC)) {
2632            efree(hashed_details);
2633            RETURN_FALSE;
2634        }
2635        db_conn->id = ZEND_REGISTER_RESOURCE(return_value, db_conn, le_conn);
2636        new_index_ptr.ptr = (void *) Z_LVAL_P(return_value);
2637        Z_TYPE(new_index_ptr) = le_index_ptr;
2638
2639        if (zend_hash_update(&EG(regular_list), hashed_details, hashed_len + 1, (void *) &new_index_ptr,
2640                   sizeof(zend_rsrc_list_entry), NULL) == FAILURE) {
2641            efree(hashed_details);
2642            RETURN_FALSE;
2643            /* XXX Free Connection */
2644        }
2645        ODBCG(num_links)++;
2646    }
2647    efree(hashed_details);
2648}
2649/* }}} */
2650
2651/* {{{ proto void odbc_close(resource connection_id)
2652   Close an ODBC connection */
2653PHP_FUNCTION(odbc_close)
2654{
2655    zval *pv_conn;
2656    void *ptr;
2657    odbc_connection *conn;
2658    odbc_result *res;
2659    int nument;
2660    int i;
2661    int type;
2662    int is_pconn = 0;
2663    int found_resource_type = le_conn;
2664
2665    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_conn) == FAILURE) {
2666        return;
2667    }
2668
2669    conn = (odbc_connection *) zend_fetch_resource(&pv_conn TSRMLS_CC, -1, "ODBC-Link", &found_resource_type, 2, le_conn, le_pconn);
2670    if (found_resource_type==le_pconn) {
2671        is_pconn = 1;
2672    }
2673
2674    nument = zend_hash_next_free_element(&EG(regular_list));
2675
2676    for(i = 1; i < nument; i++){
2677        ptr = zend_list_find(i, &type);
2678        if(ptr && (type == le_result)){
2679            res = (odbc_result *)ptr;
2680            if(res->conn_ptr == conn){
2681                zend_list_delete(i);
2682            }
2683        }
2684    }
2685
2686    zend_list_delete(Z_LVAL_P(pv_conn));
2687
2688    if(is_pconn){
2689        zend_hash_apply_with_argument(&EG(persistent_list), (apply_func_arg_t) _close_pconn_with_id, (void *) &(Z_LVAL_P(pv_conn)) TSRMLS_CC);
2690    }
2691}
2692/* }}} */
2693
2694/* {{{ proto int odbc_num_rows(resource result_id)
2695   Get number of rows in a result */
2696PHP_FUNCTION(odbc_num_rows)
2697{
2698    odbc_result *result;
2699    SQLLEN rows;
2700    zval *pv_res;
2701
2702    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
2703        return;
2704    }
2705    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
2706    SQLRowCount(result->stmt, &rows);
2707    RETURN_LONG(rows);
2708}
2709/* }}} */
2710
2711#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30)
2712/* {{{ proto bool odbc_next_result(resource result_id)
2713   Checks if multiple results are avaiable */
2714PHP_FUNCTION(odbc_next_result)
2715{
2716    odbc_result *result;
2717    zval *pv_res;
2718    int rc, i;
2719
2720    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
2721        return;
2722    }
2723    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
2724
2725    if (result->values) {
2726        for(i = 0; i < result->numcols; i++) {
2727            if (result->values[i].value) {
2728                efree(result->values[i].value);
2729            }
2730        }
2731        efree(result->values);
2732        result->values = NULL;
2733    }
2734
2735    result->fetched = 0;
2736    rc = SQLMoreResults(result->stmt);
2737    if (rc == SQL_SUCCESS_WITH_INFO || rc == SQL_SUCCESS) {
2738        rc = SQLFreeStmt(result->stmt, SQL_UNBIND);
2739        SQLNumParams(result->stmt, &(result->numparams));
2740        SQLNumResultCols(result->stmt, &(result->numcols));
2741
2742        if (result->numcols > 0) {
2743            if (!odbc_bindcols(result TSRMLS_CC)) {
2744                efree(result);
2745                RETVAL_FALSE;
2746            }
2747        } else {
2748            result->values = NULL;
2749        }
2750        RETURN_TRUE;
2751    } else if (rc == SQL_NO_DATA_FOUND) {
2752        RETURN_FALSE;
2753    } else {
2754        odbc_sql_error(result->conn_ptr, result->stmt, "SQLMoreResults");
2755        RETURN_FALSE;
2756    }
2757}
2758/* }}} */
2759#endif
2760
2761/* {{{ proto int odbc_num_fields(resource result_id)
2762   Get number of columns in a result */
2763PHP_FUNCTION(odbc_num_fields)
2764{
2765    odbc_result *result;
2766    zval *pv_res;
2767
2768    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) {
2769        return;
2770    }
2771    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
2772    RETURN_LONG(result->numcols);
2773}
2774/* }}} */
2775
2776/* {{{ proto string odbc_field_name(resource result_id, int field_number)
2777   Get a column name */
2778PHP_FUNCTION(odbc_field_name)
2779{
2780    odbc_result *result;
2781    zval *pv_res;
2782    long pv_num;
2783
2784    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &pv_res, &pv_num) == FAILURE) {
2785        return;
2786    }
2787
2788    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
2789
2790    if (result->numcols == 0) {
2791        php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
2792        RETURN_FALSE;
2793    }
2794
2795    if (pv_num > result->numcols) {
2796        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field index larger than number of fields");
2797        RETURN_FALSE;
2798    }
2799
2800    if (pv_num < 1) {
2801        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field numbering starts at 1");
2802        RETURN_FALSE;
2803    }
2804
2805    RETURN_STRING(result->values[pv_num - 1].name, 1);
2806}
2807/* }}} */
2808
2809/* {{{ proto string odbc_field_type(resource result_id, int field_number)
2810   Get the datatype of a column */
2811PHP_FUNCTION(odbc_field_type)
2812{
2813    odbc_result *result;
2814    char        tmp[32];
2815    SQLSMALLINT tmplen;
2816    zval        *pv_res;
2817    long        pv_num;
2818
2819    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &pv_res, &pv_num) == FAILURE) {
2820        return;
2821    }
2822
2823    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
2824
2825    if (result->numcols == 0) {
2826        php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
2827        RETURN_FALSE;
2828    }
2829
2830    if (pv_num > result->numcols) {
2831        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field index larger than number of fields");
2832        RETURN_FALSE;
2833    }
2834
2835    if (pv_num < 1) {
2836        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field numbering starts at 1");
2837        RETURN_FALSE;
2838    }
2839
2840    SQLColAttributes(result->stmt, (SQLUSMALLINT)pv_num, SQL_COLUMN_TYPE_NAME, tmp, 31, &tmplen, NULL);
2841    RETURN_STRING(tmp,1)
2842}
2843/* }}} */
2844
2845/* {{{ proto int odbc_field_len(resource result_id, int field_number)
2846   Get the length (precision) of a column */
2847PHP_FUNCTION(odbc_field_len)
2848{
2849    odbc_column_lengths(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
2850}
2851/* }}} */
2852
2853/* {{{ proto int odbc_field_scale(resource result_id, int field_number)
2854   Get the scale of a column */
2855PHP_FUNCTION(odbc_field_scale)
2856{
2857    odbc_column_lengths(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2858}
2859/* }}} */
2860
2861/* {{{ proto int odbc_field_num(resource result_id, string field_name)
2862   Return column number */
2863PHP_FUNCTION(odbc_field_num)
2864{
2865    char *fname;
2866    int i, field_ind, fname_len;
2867    odbc_result *result;
2868    zval *pv_res;
2869
2870    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &pv_res, &fname, &fname_len) == FAILURE) {
2871        return;
2872    }
2873
2874    ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result);
2875
2876    if (result->numcols == 0) {
2877        php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index");
2878        RETURN_FALSE;
2879    }
2880
2881    field_ind = -1;
2882    for(i = 0; i < result->numcols; i++) {
2883        if (strcasecmp(result->values[i].name, fname) == 0) {
2884            field_ind = i + 1;
2885        }
2886    }
2887
2888    if (field_ind == -1) {
2889        RETURN_FALSE;
2890    }
2891    RETURN_LONG(field_ind);
2892}
2893/* }}} */
2894
2895/* {{{ proto mixed odbc_autocommit(resource connection_id [, int OnOff])
2896   Toggle autocommit mode or get status */
2897/* There can be problems with pconnections!*/
2898PHP_FUNCTION(odbc_autocommit)
2899{
2900    odbc_connection *conn;
2901    RETCODE rc;
2902    zval *pv_conn;
2903    long pv_onoff = 0;
2904
2905    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &pv_conn, &pv_onoff) == FAILURE) {
2906        return;
2907    }
2908
2909    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
2910
2911    if (ZEND_NUM_ARGS() > 1) {
2912        rc = SQLSetConnectOption(conn->hdbc, SQL_AUTOCOMMIT, (pv_onoff) ? SQL_AUTOCOMMIT_ON : SQL_AUTOCOMMIT_OFF);
2913        if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2914            odbc_sql_error(conn, SQL_NULL_HSTMT, "Set autocommit");
2915            RETURN_FALSE;
2916        }
2917        RETVAL_TRUE;
2918    } else {
2919        SQLINTEGER status;
2920
2921        rc = SQLGetConnectOption(conn->hdbc, SQL_AUTOCOMMIT, (PTR)&status);
2922        if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2923            odbc_sql_error(conn, SQL_NULL_HSTMT, "Get commit status");
2924            RETURN_FALSE;
2925        }
2926        RETVAL_LONG((long)status);
2927    }
2928}
2929/* }}} */
2930
2931/* {{{ proto bool odbc_commit(resource connection_id)
2932   Commit an ODBC transaction */
2933PHP_FUNCTION(odbc_commit)
2934{
2935    odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2936}
2937/* }}} */
2938
2939/* {{{ proto bool odbc_rollback(resource connection_id)
2940   Rollback a transaction */
2941PHP_FUNCTION(odbc_rollback)
2942{
2943    odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
2944}
2945/* }}} */
2946
2947/* {{{ php_odbc_lasterror */
2948static void php_odbc_lasterror(INTERNAL_FUNCTION_PARAMETERS, int mode)
2949{
2950    odbc_connection *conn;
2951    zval *pv_handle;
2952    char *ptr;
2953    int len;
2954
2955    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &pv_handle) == FAILURE) {
2956        return;
2957    }
2958
2959    if (mode == 0) {  /* last state */
2960        len = 6;
2961    } else { /* last error message */
2962        len = SQL_MAX_MESSAGE_LENGTH;
2963    }
2964
2965    if (ZEND_NUM_ARGS() == 1) {
2966        ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_handle, -1, "ODBC-Link", le_conn, le_pconn);
2967        ptr = ecalloc(len + 1, 1);
2968        if (mode == 0) {
2969            strlcpy(ptr, conn->laststate, len+1);
2970        } else {
2971            strlcpy(ptr, conn->lasterrormsg, len+1);
2972        }
2973    } else {
2974        ptr = ecalloc(len + 1, 1);
2975        if (mode == 0) {
2976            strlcpy(ptr, ODBCG(laststate), len+1);
2977        } else {
2978            strlcpy(ptr, ODBCG(lasterrormsg), len+1);
2979        }
2980    }
2981    RETVAL_STRING(ptr, 0);
2982}
2983/* }}} */
2984
2985/* {{{ proto string odbc_error([resource connection_id])
2986   Get the last error code */
2987PHP_FUNCTION(odbc_error)
2988{
2989    php_odbc_lasterror(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
2990}
2991/* }}} */
2992
2993/* {{{ proto string odbc_errormsg([resource connection_id])
2994   Get the last error message */
2995PHP_FUNCTION(odbc_errormsg)
2996{
2997    php_odbc_lasterror(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2998}
2999/* }}} */
3000
3001/* {{{ proto bool odbc_setoption(resource conn_id|result_id, int which, int option, int value)
3002   Sets connection or statement options */
3003/* This one has to be used carefully. We can't allow to set connection options for
3004   persistent connections. I think that SetStmtOption is of little use, since most
3005   of those can only be specified before preparing/executing statements.
3006   On the other hand, they can be made connection wide default through SetConnectOption
3007   - but will be overidden by calls to SetStmtOption() in odbc_prepare/odbc_do
3008*/
3009PHP_FUNCTION(odbc_setoption)
3010{
3011    odbc_connection *conn;
3012    odbc_result *result;
3013    RETCODE rc;
3014    zval *pv_handle;
3015    long pv_which, pv_opt, pv_val;
3016
3017    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &pv_handle, &pv_which, &pv_opt, &pv_val) == FAILURE) {
3018        return;
3019    }
3020
3021    switch (pv_which) {
3022        case 1:     /* SQLSetConnectOption */
3023            ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_handle, -1, "ODBC-Link", le_conn, le_pconn);
3024
3025            if (conn->persistent) {
3026                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to set option for persistent connection");
3027                RETURN_FALSE;
3028            }
3029            rc = SQLSetConnectOption(conn->hdbc, (unsigned short) pv_opt, pv_val);
3030            if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
3031                odbc_sql_error(conn, SQL_NULL_HSTMT, "SetConnectOption");
3032                RETURN_FALSE;
3033            }
3034            break;
3035        case 2:     /* SQLSetStmtOption */
3036            ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_handle, -1, "ODBC result", le_result);
3037
3038            rc = SQLSetStmtOption(result->stmt, (unsigned short) pv_opt, pv_val);
3039
3040            if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
3041                odbc_sql_error(result->conn_ptr, result->stmt, "SetStmtOption");
3042                RETURN_FALSE;
3043            }
3044            break;
3045        default:
3046            php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown option type");
3047            RETURN_FALSE;
3048            break;
3049    }
3050
3051    RETURN_TRUE;
3052}
3053/* }}} */
3054
3055/*
3056 * metadata functions
3057 */
3058
3059/* {{{ proto resource odbc_tables(resource connection_id [, string qualifier [, string owner [, string name [, string table_types]]]])
3060   Call the SQLTables function */
3061PHP_FUNCTION(odbc_tables)
3062{
3063    zval *pv_conn;
3064    odbc_result   *result = NULL;
3065    odbc_connection *conn;
3066    char *cat = NULL, *schema = NULL, *table = NULL, *type = NULL;
3067    int cat_len = 0, schema_len = 0, table_len = 0, type_len = 0;
3068    RETCODE rc;
3069
3070    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len,
3071        &table, &table_len, &type, &type_len) == FAILURE) {
3072        return;
3073    }
3074
3075    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
3076
3077    result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3078
3079    rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
3080    if (rc == SQL_INVALID_HANDLE) {
3081        efree(result);
3082        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3083        RETURN_FALSE;
3084    }
3085
3086    if (rc == SQL_ERROR) {
3087        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3088        efree(result);
3089        RETURN_FALSE;
3090    }
3091
3092    /* This hack is needed to access table information in Access databases (fmk) */
3093    if (table && table_len && schema && schema_len == 0) {
3094        schema = NULL;
3095    }
3096
3097    rc = SQLTables(result->stmt,
3098            cat, SAFE_SQL_NTS(cat),
3099            schema, SAFE_SQL_NTS(schema),
3100            table, SAFE_SQL_NTS(table),
3101            type, SAFE_SQL_NTS(type));
3102
3103    if (rc == SQL_ERROR) {
3104        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLTables");
3105        efree(result);
3106        RETURN_FALSE;
3107    }
3108
3109    result->numparams = 0;
3110    SQLNumResultCols(result->stmt, &(result->numcols));
3111
3112    if (result->numcols > 0) {
3113        if (!odbc_bindcols(result TSRMLS_CC)) {
3114            efree(result);
3115            RETURN_FALSE;
3116        }
3117    } else {
3118        result->values = NULL;
3119    }
3120    result->conn_ptr = conn;
3121    result->fetched = 0;
3122    ZEND_REGISTER_RESOURCE(return_value, result, le_result);
3123}
3124/* }}} */
3125
3126/* {{{ proto resource odbc_columns(resource connection_id [, string qualifier [, string owner [, string table_name [, string column_name]]]])
3127   Returns a result identifier that can be used to fetch a list of column names in specified tables */
3128PHP_FUNCTION(odbc_columns)
3129{
3130    zval *pv_conn;
3131    odbc_result *result = NULL;
3132    odbc_connection *conn;
3133    char *cat = NULL, *schema = NULL, *table = NULL, *column = NULL;
3134    int cat_len = 0, schema_len = 0, table_len = 0, column_len = 0;
3135    RETCODE rc;
3136
3137    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len,
3138        &table, &table_len, &column, &column_len) == FAILURE) {
3139        return;
3140    }
3141
3142    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
3143
3144    result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3145
3146    rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
3147    if (rc == SQL_INVALID_HANDLE) {
3148        efree(result);
3149        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3150        RETURN_FALSE;
3151    }
3152
3153    if (rc == SQL_ERROR) {
3154        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3155        efree(result);
3156        RETURN_FALSE;
3157    }
3158
3159    /*
3160     * Needed to make MS Access happy
3161     */
3162    if (table && table_len && schema && schema_len == 0) {
3163        schema = NULL;
3164    }
3165
3166    rc = SQLColumns(result->stmt,
3167            cat, (SQLSMALLINT) cat_len,
3168            schema, (SQLSMALLINT) schema_len,
3169            table, (SQLSMALLINT) table_len,
3170            column, (SQLSMALLINT) column_len);
3171
3172    if (rc == SQL_ERROR) {
3173        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLColumns");
3174        efree(result);
3175        RETURN_FALSE;
3176    }
3177
3178    result->numparams = 0;
3179    SQLNumResultCols(result->stmt, &(result->numcols));
3180
3181    if (result->numcols > 0) {
3182        if (!odbc_bindcols(result TSRMLS_CC)) {
3183            efree(result);
3184            RETURN_FALSE;
3185        }
3186    } else {
3187        result->values = NULL;
3188    }
3189    result->conn_ptr = conn;
3190    result->fetched = 0;
3191    ZEND_REGISTER_RESOURCE(return_value, result, le_result);
3192}
3193/* }}} */
3194
3195#if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP)
3196/* {{{ proto resource odbc_columnprivileges(resource connection_id, string catalog, string schema, string table, string column)
3197   Returns a result identifier that can be used to fetch a list of columns and associated privileges for the specified table */
3198PHP_FUNCTION(odbc_columnprivileges)
3199{
3200    zval *pv_conn;
3201    odbc_result *result = NULL;
3202    odbc_connection *conn;
3203    char *cat = NULL, *schema, *table, *column;
3204    int cat_len = 0, schema_len, table_len, column_len;
3205    RETCODE rc;
3206
3207    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len,
3208        &table, &table_len, &column, &column_len) == FAILURE) {
3209        return;
3210    }
3211
3212    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
3213
3214    result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3215
3216    rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
3217    if (rc == SQL_INVALID_HANDLE) {
3218        efree(result);
3219        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3220        RETURN_FALSE;
3221    }
3222
3223    if (rc == SQL_ERROR) {
3224        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3225        efree(result);
3226        RETURN_FALSE;
3227    }
3228
3229    rc = SQLColumnPrivileges(result->stmt,
3230            cat, SAFE_SQL_NTS(cat),
3231            schema, SAFE_SQL_NTS(schema),
3232            table, SAFE_SQL_NTS(table),
3233            column, SAFE_SQL_NTS(column));
3234
3235    if (rc == SQL_ERROR) {
3236        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLColumnPrivileges");
3237        efree(result);
3238        RETURN_FALSE;
3239    }
3240
3241    result->numparams = 0;
3242    SQLNumResultCols(result->stmt, &(result->numcols));
3243
3244    if (result->numcols > 0) {
3245        if (!odbc_bindcols(result TSRMLS_CC)) {
3246            efree(result);
3247            RETURN_FALSE;
3248        }
3249    } else {
3250        result->values = NULL;
3251    }
3252    result->conn_ptr = conn;
3253    result->fetched = 0;
3254    ZEND_REGISTER_RESOURCE(return_value, result, le_result);
3255}
3256/* }}} */
3257#endif /* HAVE_DBMAKER || HAVE_SOLID*/
3258
3259#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
3260/* {{{ proto resource odbc_foreignkeys(resource connection_id, string pk_qualifier, string pk_owner, string pk_table, string fk_qualifier, string fk_owner, string fk_table)
3261   Returns a result identifier to either a list of foreign keys in the specified table or a list of foreign keys in other tables that refer to the primary key in the specified table */
3262PHP_FUNCTION(odbc_foreignkeys)
3263{
3264    zval *pv_conn;
3265    odbc_result *result = NULL;
3266    odbc_connection *conn;
3267    char *pcat = NULL, *pschema, *ptable, *fcat, *fschema, *ftable;
3268    int pcat_len = 0, pschema_len, ptable_len, fcat_len, fschema_len, ftable_len;
3269    RETCODE rc;
3270
3271    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!sssss", &pv_conn, &pcat, &pcat_len, &pschema, &pschema_len,
3272        &ptable, &ptable_len, &fcat, &fcat_len, &fschema, &fschema_len, &ftable, &ftable_len) == FAILURE) {
3273        return;
3274    }
3275
3276#if defined(HAVE_DBMAKER) || defined(HAVE_IBMDB2)
3277#define EMPTY_TO_NULL(xstr) \
3278    if ((int)strlen((xstr)) == 0) (xstr) = NULL
3279
3280        EMPTY_TO_NULL(pcat);
3281        EMPTY_TO_NULL(pschema);
3282        EMPTY_TO_NULL(ptable);
3283        EMPTY_TO_NULL(fcat);
3284        EMPTY_TO_NULL(fschema);
3285        EMPTY_TO_NULL(ftable);
3286#endif
3287
3288    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
3289
3290    result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3291
3292    rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
3293    if (rc == SQL_INVALID_HANDLE) {
3294        efree(result);
3295        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3296        RETURN_FALSE;
3297    }
3298
3299    if (rc == SQL_ERROR) {
3300        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3301        efree(result);
3302        RETURN_FALSE;
3303    }
3304
3305    rc = SQLForeignKeys(result->stmt,
3306            pcat, SAFE_SQL_NTS(pcat),
3307            pschema, SAFE_SQL_NTS(pschema),
3308            ptable, SAFE_SQL_NTS(ptable),
3309            fcat, SAFE_SQL_NTS(fcat),
3310            fschema, SAFE_SQL_NTS(fschema),
3311            ftable, SAFE_SQL_NTS(ftable) );
3312
3313    if (rc == SQL_ERROR) {
3314        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLForeignKeys");
3315        efree(result);
3316        RETURN_FALSE;
3317    }
3318
3319    result->numparams = 0;
3320    SQLNumResultCols(result->stmt, &(result->numcols));
3321
3322    if (result->numcols > 0) {
3323        if (!odbc_bindcols(result TSRMLS_CC)) {
3324            efree(result);
3325            RETURN_FALSE;
3326        }
3327    } else {
3328        result->values = NULL;
3329    }
3330    result->conn_ptr = conn;
3331    result->fetched = 0;
3332    ZEND_REGISTER_RESOURCE(return_value, result, le_result);
3333}
3334/* }}} */
3335#endif /* HAVE_SOLID */
3336
3337/* {{{ proto resource odbc_gettypeinfo(resource connection_id [, int data_type])
3338   Returns a result identifier containing information about data types supported by the data source */
3339PHP_FUNCTION(odbc_gettypeinfo)
3340{
3341    zval *pv_conn;
3342    long pv_data_type = SQL_ALL_TYPES;
3343    odbc_result *result = NULL;
3344    odbc_connection *conn;
3345    RETCODE rc;
3346    SQLSMALLINT data_type;
3347
3348    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &pv_conn, &pv_data_type) == FAILURE) {
3349        return;
3350    }
3351
3352    data_type = (SQLSMALLINT) pv_data_type;
3353
3354    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
3355
3356    result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3357
3358    rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
3359    if (rc == SQL_INVALID_HANDLE) {
3360        efree(result);
3361        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3362        RETURN_FALSE;
3363    }
3364
3365    if (rc == SQL_ERROR) {
3366        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3367        efree(result);
3368        RETURN_FALSE;
3369    }
3370
3371    rc = SQLGetTypeInfo(result->stmt, data_type );
3372
3373    if (rc == SQL_ERROR) {
3374        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLGetTypeInfo");
3375        efree(result);
3376        RETURN_FALSE;
3377    }
3378
3379    result->numparams = 0;
3380    SQLNumResultCols(result->stmt, &(result->numcols));
3381
3382    if (result->numcols > 0) {
3383        if (!odbc_bindcols(result TSRMLS_CC)) {
3384            efree(result);
3385            RETURN_FALSE;
3386        }
3387    } else {
3388        result->values = NULL;
3389    }
3390    result->conn_ptr = conn;
3391    result->fetched = 0;
3392    ZEND_REGISTER_RESOURCE(return_value, result, le_result);
3393}
3394/* }}} */
3395
3396/* {{{ proto resource odbc_primarykeys(resource connection_id, string qualifier, string owner, string table)
3397   Returns a result identifier listing the column names that comprise the primary key for a table */
3398PHP_FUNCTION(odbc_primarykeys)
3399{
3400    zval *pv_conn;
3401    odbc_result   *result = NULL;
3402    odbc_connection *conn;
3403    char *cat = NULL, *schema = NULL, *table = NULL;
3404    int cat_len = 0, schema_len, table_len;
3405    RETCODE rc;
3406
3407    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!ss", &pv_conn, &cat, &cat_len, &schema, &schema_len, &table, &table_len) == FAILURE) {
3408        return;
3409    }
3410
3411    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
3412
3413    result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3414
3415    rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
3416    if (rc == SQL_INVALID_HANDLE) {
3417        efree(result);
3418        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3419        RETURN_FALSE;
3420    }
3421
3422    if (rc == SQL_ERROR) {
3423        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3424        efree(result);
3425        RETURN_FALSE;
3426    }
3427
3428    rc = SQLPrimaryKeys(result->stmt,
3429            cat, SAFE_SQL_NTS(cat),
3430            schema, SAFE_SQL_NTS(schema),
3431            table, SAFE_SQL_NTS(table) );
3432
3433    if (rc == SQL_ERROR) {
3434        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLPrimaryKeys");
3435        efree(result);
3436        RETURN_FALSE;
3437    }
3438
3439    result->numparams = 0;
3440    SQLNumResultCols(result->stmt, &(result->numcols));
3441
3442    if (result->numcols > 0) {
3443        if (!odbc_bindcols(result TSRMLS_CC)) {
3444            efree(result);
3445            RETURN_FALSE;
3446        }
3447    } else {
3448        result->values = NULL;
3449    }
3450    result->conn_ptr = conn;
3451    result->fetched = 0;
3452    ZEND_REGISTER_RESOURCE(return_value, result, le_result);
3453}
3454/* }}} */
3455
3456#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP)
3457/* {{{ proto resource odbc_procedurecolumns(resource connection_id [, string qualifier, string owner, string proc, string column])
3458   Returns a result identifier containing the list of input and output parameters, as well as the columns that make up the result set for the specified procedures */
3459PHP_FUNCTION(odbc_procedurecolumns)
3460{
3461    zval *pv_conn;
3462    odbc_result *result = NULL;
3463    odbc_connection *conn;
3464    char *cat = NULL, *schema = NULL, *proc = NULL, *col = NULL;
3465    int cat_len = 0, schema_len = 0, proc_len = 0, col_len = 0;
3466    RETCODE rc;
3467
3468    if (ZEND_NUM_ARGS() != 1 && ZEND_NUM_ARGS() != 5) {
3469        WRONG_PARAM_COUNT;
3470    }
3471
3472    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len,
3473        &proc, &proc_len, &col, &col_len) == FAILURE) {
3474        return;
3475    }
3476
3477    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
3478
3479    result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3480
3481    rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
3482    if (rc == SQL_INVALID_HANDLE) {
3483        efree(result);
3484        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3485        RETURN_FALSE;
3486    }
3487
3488    if (rc == SQL_ERROR) {
3489        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3490        efree(result);
3491        RETURN_FALSE;
3492    }
3493
3494    rc = SQLProcedureColumns(result->stmt,
3495            cat, SAFE_SQL_NTS(cat),
3496            schema, SAFE_SQL_NTS(schema),
3497            proc, SAFE_SQL_NTS(proc),
3498            col, SAFE_SQL_NTS(col) );
3499
3500    if (rc == SQL_ERROR) {
3501        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLProcedureColumns");
3502        efree(result);
3503        RETURN_FALSE;
3504    }
3505
3506    result->numparams = 0;
3507    SQLNumResultCols(result->stmt, &(result->numcols));
3508
3509    if (result->numcols > 0) {
3510        if (!odbc_bindcols(result TSRMLS_CC)) {
3511            efree(result);
3512            RETURN_FALSE;
3513        }
3514    } else {
3515        result->values = NULL;
3516    }
3517    result->conn_ptr = conn;
3518    result->fetched = 0;
3519    ZEND_REGISTER_RESOURCE(return_value, result, le_result);
3520}
3521/* }}} */
3522#endif /* HAVE_SOLID */
3523
3524#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
3525/* {{{ proto resource odbc_procedures(resource connection_id [, string qualifier, string owner, string name])
3526   Returns a result identifier containg the list of procedure names in a datasource */
3527PHP_FUNCTION(odbc_procedures)
3528{
3529    zval *pv_conn;
3530    odbc_result   *result = NULL;
3531    odbc_connection *conn;
3532    char *cat = NULL, *schema = NULL, *proc = NULL;
3533    int cat_len = 0, schema_len = 0, proc_len = 0;
3534    RETCODE rc;
3535
3536    if (ZEND_NUM_ARGS() != 1 && ZEND_NUM_ARGS() != 4) {
3537        WRONG_PARAM_COUNT;
3538    }
3539
3540    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s!ss", &pv_conn, &cat, &cat_len, &schema, &schema_len, &proc, &proc_len) == FAILURE) {
3541        return;
3542    }
3543
3544    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
3545
3546    result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3547
3548    rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
3549    if (rc == SQL_INVALID_HANDLE) {
3550        efree(result);
3551        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3552        RETURN_FALSE;
3553    }
3554
3555    if (rc == SQL_ERROR) {
3556        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3557        efree(result);
3558        RETURN_FALSE;
3559    }
3560
3561    rc = SQLProcedures(result->stmt,
3562            cat, SAFE_SQL_NTS(cat),
3563            schema, SAFE_SQL_NTS(schema),
3564            proc, SAFE_SQL_NTS(proc) );
3565
3566    if (rc == SQL_ERROR) {
3567        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLProcedures");
3568        efree(result);
3569        RETURN_FALSE;
3570    }
3571
3572    result->numparams = 0;
3573    SQLNumResultCols(result->stmt, &(result->numcols));
3574
3575    if (result->numcols > 0) {
3576        if (!odbc_bindcols(result TSRMLS_CC)) {
3577            efree(result);
3578            RETURN_FALSE;
3579        }
3580    } else {
3581        result->values = NULL;
3582    }
3583    result->conn_ptr = conn;
3584    result->fetched = 0;
3585    ZEND_REGISTER_RESOURCE(return_value, result, le_result);
3586}
3587/* }}} */
3588#endif /* HAVE_SOLID */
3589
3590/* {{{ proto resource odbc_specialcolumns(resource connection_id, int type, string qualifier, string owner, string table, int scope, int nullable)
3591   Returns a result identifier containing either the optimal set of columns that uniquely identifies a row in the table or columns that are automatically updated when any value in the row is updated by a transaction */
3592PHP_FUNCTION(odbc_specialcolumns)
3593{
3594    zval *pv_conn;
3595    long vtype, vscope, vnullable;
3596    odbc_result *result = NULL;
3597    odbc_connection *conn;
3598    char *cat = NULL, *schema = NULL, *name = NULL;
3599    int cat_len = 0, schema_len, name_len;
3600    SQLUSMALLINT type, scope, nullable;
3601    RETCODE rc;
3602
3603    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rls!ssll", &pv_conn, &vtype, &cat, &cat_len, &schema, &schema_len,
3604        &name, &name_len, &vscope, &vnullable) == FAILURE) {
3605        return;
3606    }
3607
3608    type = (SQLUSMALLINT) vtype;
3609    scope = (SQLUSMALLINT) vscope;
3610    nullable = (SQLUSMALLINT) vnullable;
3611
3612    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
3613
3614    result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3615
3616    rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
3617    if (rc == SQL_INVALID_HANDLE) {
3618        efree(result);
3619        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3620        RETURN_FALSE;
3621    }
3622
3623    if (rc == SQL_ERROR) {
3624        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3625        efree(result);
3626        RETURN_FALSE;
3627    }
3628
3629    rc = SQLSpecialColumns(result->stmt,
3630            type,
3631            cat, SAFE_SQL_NTS(cat),
3632            schema, SAFE_SQL_NTS(schema),
3633            name, SAFE_SQL_NTS(name),
3634            scope,
3635            nullable);
3636
3637    if (rc == SQL_ERROR) {
3638        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLSpecialColumns");
3639        efree(result);
3640        RETURN_FALSE;
3641    }
3642
3643    result->numparams = 0;
3644    SQLNumResultCols(result->stmt, &(result->numcols));
3645
3646    if (result->numcols > 0) {
3647        if (!odbc_bindcols(result TSRMLS_CC)) {
3648            efree(result);
3649            RETURN_FALSE;
3650        }
3651    } else {
3652        result->values = NULL;
3653    }
3654    result->conn_ptr = conn;
3655    result->fetched = 0;
3656    ZEND_REGISTER_RESOURCE(return_value, result, le_result);
3657}
3658/* }}} */
3659
3660/* {{{ proto resource odbc_statistics(resource connection_id, string qualifier, string owner, string name, int unique, int accuracy)
3661   Returns a result identifier that contains statistics about a single table and the indexes associated with the table */
3662PHP_FUNCTION(odbc_statistics)
3663{
3664    zval *pv_conn;
3665    long vunique, vreserved;
3666    odbc_result *result = NULL;
3667    odbc_connection *conn;
3668    char *cat = NULL, *schema, *name;
3669    int cat_len = 0, schema_len, name_len;
3670    SQLUSMALLINT unique, reserved;
3671    RETCODE rc;
3672
3673    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!ssll", &pv_conn, &cat, &cat_len, &schema, &schema_len,
3674        &name, &name_len, &vunique, &vreserved) == FAILURE) {
3675        return;
3676    }
3677
3678    unique = (SQLUSMALLINT) vunique;
3679    reserved = (SQLUSMALLINT) vreserved;
3680
3681    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
3682
3683    result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3684
3685    rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
3686    if (rc == SQL_INVALID_HANDLE) {
3687        efree(result);
3688        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3689        RETURN_FALSE;
3690    }
3691
3692    if (rc == SQL_ERROR) {
3693        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3694        efree(result);
3695        RETURN_FALSE;
3696    }
3697
3698    rc = SQLStatistics(result->stmt,
3699            cat, SAFE_SQL_NTS(cat),
3700            schema, SAFE_SQL_NTS(schema),
3701            name, SAFE_SQL_NTS(name),
3702            unique,
3703            reserved);
3704
3705    if (rc == SQL_ERROR) {
3706        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLStatistics");
3707        efree(result);
3708        RETURN_FALSE;
3709    }
3710
3711    result->numparams = 0;
3712    SQLNumResultCols(result->stmt, &(result->numcols));
3713
3714    if (result->numcols > 0) {
3715        if (!odbc_bindcols(result TSRMLS_CC)) {
3716            efree(result);
3717            RETURN_FALSE;
3718        }
3719    } else {
3720        result->values = NULL;
3721    }
3722    result->conn_ptr = conn;
3723    result->fetched = 0;
3724    ZEND_REGISTER_RESOURCE(return_value, result, le_result);
3725}
3726/* }}} */
3727
3728#if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP)
3729/* {{{ proto resource odbc_tableprivileges(resource connection_id, string qualifier, string owner, string name)
3730   Returns a result identifier containing a list of tables and the privileges associated with each table */
3731PHP_FUNCTION(odbc_tableprivileges)
3732{
3733    zval *pv_conn;
3734    odbc_result   *result = NULL;
3735    odbc_connection *conn;
3736    char *cat = NULL, *schema = NULL, *table = NULL;
3737    int cat_len = 0, schema_len, table_len;
3738    RETCODE rc;
3739
3740    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!ss", &pv_conn, &cat, &cat_len, &schema, &schema_len, &table, &table_len) == FAILURE) {
3741        return;
3742    }
3743
3744    ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn);
3745
3746    result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3747
3748    rc = SQLAllocStmt(conn->hdbc, &(result->stmt));
3749    if (rc == SQL_INVALID_HANDLE) {
3750        efree(result);
3751        php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3752        RETURN_FALSE;
3753    }
3754
3755    if (rc == SQL_ERROR) {
3756        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3757        efree(result);
3758        RETURN_FALSE;
3759    }
3760
3761    rc = SQLTablePrivileges(result->stmt,
3762            cat, SAFE_SQL_NTS(cat),
3763            schema, SAFE_SQL_NTS(schema),
3764            table, SAFE_SQL_NTS(table));
3765
3766    if (rc == SQL_ERROR) {
3767        odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLTablePrivileges");
3768        efree(result);
3769        RETURN_FALSE;
3770    }
3771
3772    result->numparams = 0;
3773    SQLNumResultCols(result->stmt, &(result->numcols));
3774
3775    if (result->numcols > 0) {
3776        if (!odbc_bindcols(result TSRMLS_CC)) {
3777            efree(result);
3778            RETURN_FALSE;
3779        }
3780    } else {
3781        result->values = NULL;
3782    }
3783    result->conn_ptr = conn;
3784    result->fetched = 0;
3785    ZEND_REGISTER_RESOURCE(return_value, result, le_result);
3786}
3787/* }}} */
3788#endif /* HAVE_DBMAKER */
3789
3790#endif /* HAVE_UODBC */
3791
3792/*
3793 * Local variables:
3794 * tab-width: 4
3795 * c-basic-offset: 4
3796 * End:
3797 * vim600: sw=4 ts=4 fdm=marker
3798 * vim<600: sw=4 ts=4
3799 */
3800