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
63 void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent);
64
65 static int le_result, le_conn, le_pconn;
66
67 #define SAFE_SQL_NTS(n) ((SQLSMALLINT) ((n)?(SQL_NTS):0))
68
69 /* {{{ arginfo */
70 ZEND_BEGIN_ARG_INFO(arginfo_odbc_close_all, 0)
71 ZEND_END_ARG_INFO()
72
73 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_binmode, 0, 0, 2)
74 ZEND_ARG_INFO(0, result_id)
75 ZEND_ARG_INFO(0, mode)
76 ZEND_END_ARG_INFO()
77
78 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_longreadlen, 0, 0, 2)
79 ZEND_ARG_INFO(0, result_id)
80 ZEND_ARG_INFO(0, length)
81 ZEND_END_ARG_INFO()
82
83 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_prepare, 0, 0, 2)
84 ZEND_ARG_INFO(0, connection_id)
85 ZEND_ARG_INFO(0, query)
86 ZEND_END_ARG_INFO()
87
88 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_execute, 0, 0, 1)
89 ZEND_ARG_INFO(0, result_id)
90 ZEND_ARG_INFO(0, parameters_array)
91 ZEND_END_ARG_INFO()
92
93 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_cursor, 0, 0, 1)
94 ZEND_ARG_INFO(0, result_id)
95 ZEND_END_ARG_INFO()
96
97 #ifdef HAVE_SQLDATASOURCES
98 ZEND_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)
101 ZEND_END_ARG_INFO()
102 #endif
103
104 ZEND_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)
108 ZEND_END_ARG_INFO()
109
110 #ifdef PHP_ODBC_HAVE_FETCH_HASH
111 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_object, 0, 0, 1)
112 ZEND_ARG_INFO(0, result)
113 ZEND_ARG_INFO(0, rownumber)
114 ZEND_END_ARG_INFO()
115
116 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_array, 0, 0, 1)
117 ZEND_ARG_INFO(0, result)
118 ZEND_ARG_INFO(0, rownumber)
119 ZEND_END_ARG_INFO()
120 #endif
121
122 ZEND_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)
126 ZEND_END_ARG_INFO()
127
128 ZEND_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)
131 ZEND_END_ARG_INFO()
132
133 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_result, 0, 0, 2)
134 ZEND_ARG_INFO(0, result_id)
135 ZEND_ARG_INFO(0, field)
136 ZEND_END_ARG_INFO()
137
138 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_result_all, 0, 0, 1)
139 ZEND_ARG_INFO(0, result_id)
140 ZEND_ARG_INFO(0, format)
141 ZEND_END_ARG_INFO()
142
143 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_free_result, 0, 0, 1)
144 ZEND_ARG_INFO(0, result_id)
145 ZEND_END_ARG_INFO()
146
147 ZEND_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)
152 ZEND_END_ARG_INFO()
153
154 ZEND_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)
159 ZEND_END_ARG_INFO()
160
161 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_close, 0, 0, 1)
162 ZEND_ARG_INFO(0, connection_id)
163 ZEND_END_ARG_INFO()
164
165 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_num_rows, 0, 0, 1)
166 ZEND_ARG_INFO(0, result_id)
167 ZEND_END_ARG_INFO()
168
169 #if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30)
170 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_next_result, 0, 0, 1)
171 ZEND_ARG_INFO(0, result_id)
172 ZEND_END_ARG_INFO()
173 #endif
174
175 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_num_fields, 0, 0, 1)
176 ZEND_ARG_INFO(0, result_id)
177 ZEND_END_ARG_INFO()
178
179 ZEND_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)
182 ZEND_END_ARG_INFO()
183
184 ZEND_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)
187 ZEND_END_ARG_INFO()
188
189 ZEND_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)
192 ZEND_END_ARG_INFO()
193
194 ZEND_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)
197 ZEND_END_ARG_INFO()
198
199 ZEND_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)
202 ZEND_END_ARG_INFO()
203
204 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_autocommit, 0, 0, 1)
205 ZEND_ARG_INFO(0, connection_id)
206 ZEND_ARG_INFO(0, onoff)
207 ZEND_END_ARG_INFO()
208
209 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_commit, 0, 0, 1)
210 ZEND_ARG_INFO(0, connection_id)
211 ZEND_END_ARG_INFO()
212
213 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_rollback, 0, 0, 1)
214 ZEND_ARG_INFO(0, connection_id)
215 ZEND_END_ARG_INFO()
216
217 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_error, 0, 0, 0)
218 ZEND_ARG_INFO(0, connection_id)
219 ZEND_END_ARG_INFO()
220
221 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_errormsg, 0, 0, 0)
222 ZEND_ARG_INFO(0, connection_id)
223 ZEND_END_ARG_INFO()
224
225 ZEND_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)
230 ZEND_END_ARG_INFO()
231
232 ZEND_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)
238 ZEND_END_ARG_INFO()
239
240 ZEND_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)
246 ZEND_END_ARG_INFO()
247
248 ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_gettypeinfo, 0, 0, 1)
249 ZEND_ARG_INFO(0, connection_id)
250 ZEND_ARG_INFO(0, data_type)
251 ZEND_END_ARG_INFO()
252
253 ZEND_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)
258 ZEND_END_ARG_INFO()
259
260 #if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
261 #if !defined(HAVE_BIRDSTEP)
262 ZEND_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)
268 ZEND_END_ARG_INFO()
269 #endif
270
271 ZEND_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)
276 ZEND_END_ARG_INFO()
277
278 ZEND_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)
286 ZEND_END_ARG_INFO()
287 #endif
288
289 ZEND_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)
297 ZEND_END_ARG_INFO()
298
299 ZEND_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)
306 ZEND_END_ARG_INFO()
307
308 #if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) &&!defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP)
309 ZEND_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)
314 ZEND_END_ARG_INFO()
315
316 ZEND_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)
322 ZEND_END_ARG_INFO()
323 #endif
324 /* }}} */
325
326 /* {{{ odbc_functions[]
327 */
328 const 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
390 ZEND_DECLARE_MODULE_GLOBALS(odbc)
391 static PHP_GINIT_FUNCTION(odbc);
392
393 /* {{{ odbc_module_entry
394 */
395 zend_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
ZEND_GET_MODULE(odbc)414 ZEND_GET_MODULE(odbc)
415 #endif
416
417 /* {{{ _free_odbc_result
418 */
419 static 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 */
safe_odbc_disconnect(void * handle)453 static 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 */
_close_odbc_conn(zend_rsrc_list_entry * rsrc TSRMLS_DC)468 static 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 */
_close_odbc_pconn(zend_rsrc_list_entry * rsrc TSRMLS_DC)497 static 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 */
PHP_INI_DISP(display_link_nums)527 static 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 */
PHP_INI_DISP(display_defPW)552 static 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 */
PHP_INI_DISP(display_binmode)583 static 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 */
PHP_INI_DISP(display_lrl)614 static 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 */
PHP_INI_DISP(display_cursortype)640 static 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 */
683 PHP_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)
PHP_INI_END()704 PHP_INI_END()
705 /* }}} */
706
707 static PHP_GINIT_FUNCTION(odbc)
708 {
709 odbc_globals->num_persistent = 0;
710 }
711
712 /* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(odbc)713 PHP_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 */
PHP_RINIT_FUNCTION(odbc)815 PHP_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 */
PHP_RSHUTDOWN_FUNCTION(odbc)826 PHP_RSHUTDOWN_FUNCTION(odbc)
827 {
828 return SUCCESS;
829 }
830 /* }}} */
831
832 /* {{{ PHP_MSHUTDOWN_FUNCTION */
PHP_MSHUTDOWN_FUNCTION(odbc)833 PHP_MSHUTDOWN_FUNCTION(odbc)
834 {
835 UNREGISTER_INI_ENTRIES();
836 return SUCCESS;
837 }
838 /* }}} */
839
840 /* {{{ PHP_MINFO_FUNCTION */
PHP_MINFO_FUNCTION(odbc)841 PHP_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 */
odbc_sql_error(ODBC_SQL_ERROR_PARAMS)865 void 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 */
php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAMETERS,int mode)913 void 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 */
odbc_bindcols(odbc_result * result TSRMLS_DC)942 int 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 */
odbc_transact(INTERNAL_FUNCTION_PARAMETERS,int type)999 void 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 */
_close_pconn_with_id(zend_rsrc_list_entry * le,int * id TSRMLS_DC)1022 static 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 */
odbc_column_lengths(INTERNAL_FUNCTION_PARAMETERS,int type)1033 void 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 */
PHP_FUNCTION(odbc_close_all)1081 PHP_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 */
PHP_FUNCTION(odbc_binmode)1123 PHP_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 */
PHP_FUNCTION(odbc_longreadlen)1131 PHP_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 */
PHP_FUNCTION(odbc_prepare)1139 PHP_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 */
PHP_FUNCTION(odbc_execute)1226 PHP_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 ¶ms[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 ¶ms[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 */
PHP_FUNCTION(odbc_cursor)1460 PHP_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 */
PHP_FUNCTION(odbc_data_source)1517 PHP_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 */
PHP_FUNCTION(odbc_exec)1572 PHP_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 */
php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAMETERS,int result_type)1658 static 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 */
PHP_FUNCTION(odbc_fetch_object)1790 PHP_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 */
PHP_FUNCTION(odbc_fetch_array)1801 PHP_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 */
PHP_FUNCTION(odbc_fetch_into)1810 PHP_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)
PHP_FUNCTION(solid_fetch_prev)1931 PHP_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 */
PHP_FUNCTION(odbc_fetch_row)1963 PHP_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 */
PHP_FUNCTION(odbc_result)2015 PHP_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 */
PHP_FUNCTION(odbc_result_all)2193 PHP_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 */
PHP_FUNCTION(odbc_free_result)2313 PHP_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 */
PHP_FUNCTION(odbc_connect)2342 PHP_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 */
PHP_FUNCTION(odbc_pconnect)2350 PHP_FUNCTION(odbc_pconnect)
2351 {
2352 odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2353 }
2354 /* }}} */
2355
2356 /* {{{ odbc_sqlconnect */
odbc_sqlconnect(odbc_connection ** conn,char * db,char * uid,char * pwd,int cur_opt,int persistent TSRMLS_DC)2357 int 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 */
odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS,int persistent)2489 void 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
2531 try_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 */
PHP_FUNCTION(odbc_close)2653 PHP_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 */
PHP_FUNCTION(odbc_num_rows)2696 PHP_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 */
PHP_FUNCTION(odbc_next_result)2714 PHP_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 */
PHP_FUNCTION(odbc_num_fields)2763 PHP_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 */
PHP_FUNCTION(odbc_field_name)2778 PHP_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 */
PHP_FUNCTION(odbc_field_type)2811 PHP_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 */
PHP_FUNCTION(odbc_field_len)2847 PHP_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 */
PHP_FUNCTION(odbc_field_scale)2855 PHP_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 */
PHP_FUNCTION(odbc_field_num)2863 PHP_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!*/
PHP_FUNCTION(odbc_autocommit)2898 PHP_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 */
PHP_FUNCTION(odbc_commit)2933 PHP_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 */
PHP_FUNCTION(odbc_rollback)2941 PHP_FUNCTION(odbc_rollback)
2942 {
2943 odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
2944 }
2945 /* }}} */
2946
2947 /* {{{ php_odbc_lasterror */
php_odbc_lasterror(INTERNAL_FUNCTION_PARAMETERS,int mode)2948 static 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 */
PHP_FUNCTION(odbc_error)2987 PHP_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 */
PHP_FUNCTION(odbc_errormsg)2995 PHP_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 */
PHP_FUNCTION(odbc_setoption)3009 PHP_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 */
PHP_FUNCTION(odbc_tables)3061 PHP_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 */
PHP_FUNCTION(odbc_columns)3128 PHP_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 */
PHP_FUNCTION(odbc_columnprivileges)3198 PHP_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 */
PHP_FUNCTION(odbc_foreignkeys)3262 PHP_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 */
PHP_FUNCTION(odbc_gettypeinfo)3339 PHP_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 */
PHP_FUNCTION(odbc_primarykeys)3398 PHP_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 */
PHP_FUNCTION(odbc_procedurecolumns)3459 PHP_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 */
PHP_FUNCTION(odbc_procedures)3527 PHP_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 */
PHP_FUNCTION(odbc_specialcolumns)3592 PHP_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 */
PHP_FUNCTION(odbc_statistics)3662 PHP_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 */
PHP_FUNCTION(odbc_tableprivileges)3731 PHP_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
