1 /*
2 +----------------------------------------------------------------------+
3 | Copyright (c) The PHP Group |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.01 of the PHP license, |
6 | that is bundled with this package in the file LICENSE, and is |
7 | available through the world-wide-web at the following url: |
8 | http://www.php.net/license/3_01.txt |
9 | If you did not receive a copy of the PHP license and are unable to |
10 | obtain it through the world-wide-web, please send a note to |
11 | license@php.net so we can mail you a copy immediately. |
12 +----------------------------------------------------------------------+
13 | Authors: Stig Sæther Bakken <ssb@php.net> |
14 | Andreas Karajannis <Andreas.Karajannis@gmd.de> |
15 | Frank M. Kromann <frank@kromann.info> Support for DB/2 CLI |
16 | Kevin N. Shallow <kshallow@tampabay.rr.com> |
17 | Daniel R. Kalowsky <kalowsky@php.net> |
18 +----------------------------------------------------------------------+
19 */
20
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24
25 #include "php.h"
26 #include "php_globals.h"
27
28 #include "ext/standard/info.h"
29 #include "ext/standard/php_string.h"
30 #include "ext/standard/php_standard.h"
31
32 #include "php_odbc.h"
33 #include "php_odbc_includes.h"
34 #include "php_globals.h"
35 #include "odbc_arginfo.h"
36
37 #ifdef HAVE_UODBC
38
39 #include <fcntl.h>
40 #include "ext/standard/head.h"
41 #include "php_ini.h"
42
43 #ifdef PHP_WIN32
44 #include <winsock2.h>
45
46 #define ODBC_TYPE "Win32"
47 #define PHP_ODBC_TYPE ODBC_TYPE
48
49 #endif
50
51 /*
52 * not defined elsewhere
53 */
54
55 #ifndef TRUE
56 #define TRUE 1
57 #define FALSE 0
58 #endif
59
60 void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent);
61
62 static int le_result, le_conn, le_pconn;
63
64 #define SAFE_SQL_NTS(n) ((SQLSMALLINT) ((n)?(SQL_NTS):0))
65
66 PHP_ODBC_API ZEND_DECLARE_MODULE_GLOBALS(odbc)
67 static PHP_GINIT_FUNCTION(odbc);
68
69 /* {{{ odbc_module_entry */
70 zend_module_entry odbc_module_entry = {
71 STANDARD_MODULE_HEADER,
72 "odbc",
73 ext_functions,
74 PHP_MINIT(odbc),
75 PHP_MSHUTDOWN(odbc),
76 PHP_RINIT(odbc),
77 PHP_RSHUTDOWN(odbc),
78 PHP_MINFO(odbc),
79 PHP_ODBC_VERSION,
80 PHP_MODULE_GLOBALS(odbc),
81 PHP_GINIT(odbc),
82 NULL,
83 NULL,
84 STANDARD_MODULE_PROPERTIES_EX
85 };
86 /* }}} */
87
88 #ifdef COMPILE_DL_ODBC
89 #ifdef ZTS
90 ZEND_TSRMLS_CACHE_DEFINE()
91 #endif
ZEND_GET_MODULE(odbc)92 ZEND_GET_MODULE(odbc)
93 #endif
94
95 /* {{{ _free_odbc_result */
96 static void _free_odbc_result(zend_resource *rsrc)
97 {
98 odbc_result *res = (odbc_result *)rsrc->ptr;
99 int i;
100
101 if (res) {
102 if (res->values) {
103 for(i = 0; i < res->numcols; i++) {
104 if (res->values[i].value)
105 efree(res->values[i].value);
106 }
107 efree(res->values);
108 res->values = NULL;
109 }
110 /* If aborted via timer expiration, don't try to call any unixODBC function */
111 if (res->stmt && !(PG(connection_status) & PHP_CONNECTION_TIMEOUT)) {
112 #if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) || defined(HAVE_SOLID_35)
113 SQLTransact(res->conn_ptr->henv, res->conn_ptr->hdbc,
114 (SQLUSMALLINT) SQL_COMMIT);
115 #endif
116 SQLFreeStmt(res->stmt,SQL_DROP);
117 /* We don't want the connection to be closed after the last statement has been closed
118 * Connections will be closed on shutdown
119 * zend_list_delete(res->conn_ptr->id);
120 */
121 }
122 if (res->param_info) {
123 efree(res->param_info);
124 }
125 efree(res);
126 }
127 }
128 /* }}} */
129
130 /* {{{ safe_odbc_disconnect
131 * disconnect, and if it fails, then issue a rollback for any pending transaction (lurcher)
132 */
safe_odbc_disconnect(void * handle)133 static void safe_odbc_disconnect( void *handle )
134 {
135 int ret;
136
137 ret = SQLDisconnect( handle );
138 if ( ret == SQL_ERROR )
139 {
140 SQLTransact( NULL, handle, SQL_ROLLBACK );
141 SQLDisconnect( handle );
142 }
143 }
144 /* }}} */
145
146 /* {{{ _close_odbc_conn */
_close_odbc_conn(zend_resource * rsrc)147 static void _close_odbc_conn(zend_resource *rsrc)
148 {
149 zend_resource *p;
150 odbc_result *res;
151
152 odbc_connection *conn = (odbc_connection *)rsrc->ptr;
153
154 ZEND_HASH_FOREACH_PTR(&EG(regular_list), p) {
155 if (p->ptr && (p->type == le_result)) {
156 res = (odbc_result *)p->ptr;
157 if (res->conn_ptr == conn) {
158 zend_list_close(p);
159 }
160 }
161 } ZEND_HASH_FOREACH_END();
162
163 /* If aborted via timer expiration, don't try to call any unixODBC function */
164 if (!(PG(connection_status) & PHP_CONNECTION_TIMEOUT)) {
165 safe_odbc_disconnect(conn->hdbc);
166 SQLFreeConnect(conn->hdbc);
167 SQLFreeEnv(conn->henv);
168 }
169 efree(conn);
170 ODBCG(num_links)--;
171 }
172 /* }}} */
173
174 /* {{{ void _close_odbc_pconn */
_close_odbc_pconn(zend_resource * rsrc)175 static void _close_odbc_pconn(zend_resource *rsrc)
176 {
177 zend_resource *p;
178 odbc_result *res;
179 odbc_connection *conn = (odbc_connection *)rsrc->ptr;
180
181 ZEND_HASH_FOREACH_PTR(&EG(regular_list), p) {
182 if (p->ptr && (p->type == le_result)) {
183 res = (odbc_result *)p->ptr;
184 if (res->conn_ptr == conn) {
185 zend_list_close(p);
186 }
187 }
188 } ZEND_HASH_FOREACH_END();
189
190 /* If aborted via timer expiration, don't try to call any unixODBC function */
191 if (!(PG(connection_status) & PHP_CONNECTION_TIMEOUT)) {
192 safe_odbc_disconnect(conn->hdbc);
193 SQLFreeConnect(conn->hdbc);
194 SQLFreeEnv(conn->henv);
195 }
196 free(conn);
197
198 ODBCG(num_links)--;
199 ODBCG(num_persistent)--;
200 }
201 /* }}} */
202
203 /* {{{ PHP_INI_DISP(display_link_nums) */
PHP_INI_DISP(display_link_nums)204 static PHP_INI_DISP(display_link_nums)
205 {
206 char *value;
207
208 if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
209 value = ZSTR_VAL(ini_entry->orig_value);
210 } else if (ini_entry->value) {
211 value = ZSTR_VAL(ini_entry->value);
212 } else {
213 value = NULL;
214 }
215
216 if (value) {
217 if (atoi(value) == -1) {
218 PUTS("Unlimited");
219 } else {
220 php_printf("%s", value);
221 }
222 }
223 }
224 /* }}} */
225
226 /* {{{ PHP_INI_DISP(display_defPW) */
PHP_INI_DISP(display_defPW)227 static PHP_INI_DISP(display_defPW)
228 {
229 char *value;
230
231 if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
232 value = ZSTR_VAL(ini_entry->orig_value);
233 } else if (ini_entry->value) {
234 value = ZSTR_VAL(ini_entry->value);
235 } else {
236 value = NULL;
237 }
238
239 if (value) {
240 #if PHP_DEBUG
241 php_printf("%s", value);
242 #else
243 PUTS("********");
244 #endif
245 } else {
246 if (PG(html_errors)) {
247 PUTS("<i>no value</i>");
248 } else {
249 PUTS("no value");
250 }
251 }
252 }
253 /* }}} */
254
255 /* {{{ PHP_INI_DISP(display_binmode) */
PHP_INI_DISP(display_binmode)256 static PHP_INI_DISP(display_binmode)
257 {
258 char *value;
259
260 if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
261 value = ZSTR_VAL(ini_entry->orig_value);
262 } else if (ini_entry->value) {
263 value = ZSTR_VAL(ini_entry->value);
264 } else {
265 value = NULL;
266 }
267
268 if (value) {
269 switch(atoi(value)) {
270 case 0:
271 PUTS("passthru");
272 break;
273 case 1:
274 PUTS("return as is");
275 break;
276 case 2:
277 PUTS("return as char");
278 break;
279 }
280 }
281 }
282 /* }}} */
283
284 /* {{{ PHP_INI_DISP(display_lrl) */
PHP_INI_DISP(display_lrl)285 static PHP_INI_DISP(display_lrl)
286 {
287 char *value;
288
289 if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
290 value = ZSTR_VAL(ini_entry->orig_value);
291 } else if (ini_entry->value) {
292 value = ZSTR_VAL(ini_entry->value);
293 } else {
294 value = NULL;
295 }
296
297 if (value) {
298 if (atoi(value) <= 0) {
299 PUTS("Passthru");
300 } else {
301 php_printf("return up to %s bytes", value);
302 }
303 }
304 }
305 /* }}} */
306
307
308 /* {{{ PHP_INI_DISP(display_cursortype) */
PHP_INI_DISP(display_cursortype)309 static PHP_INI_DISP(display_cursortype)
310 {
311 char *value;
312
313 if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
314 value = ZSTR_VAL(ini_entry->orig_value);
315 } else if (ini_entry->value) {
316 value = ZSTR_VAL(ini_entry->value);
317 } else {
318 value = NULL;
319 }
320
321 if (value) {
322 switch (atoi (value))
323 {
324 case SQL_CURSOR_FORWARD_ONLY:
325 PUTS ("Forward Only cursor");
326 break;
327
328 case SQL_CURSOR_STATIC:
329 PUTS ("Static cursor");
330 break;
331
332 case SQL_CURSOR_KEYSET_DRIVEN:
333 PUTS ("Keyset driven cursor");
334 break;
335
336 case SQL_CURSOR_DYNAMIC:
337 PUTS ("Dynamic cursor");
338 break;
339
340 default:
341 php_printf("Unknown cursor model %s", value);
342 break;
343 }
344 }
345 }
346
347 /* }}} */
348
349 /* {{{ PHP_INI_BEGIN */
350 PHP_INI_BEGIN()
351 STD_PHP_INI_BOOLEAN("odbc.allow_persistent", "1", PHP_INI_SYSTEM, OnUpdateLong,
352 allow_persistent, zend_odbc_globals, odbc_globals)
353 STD_PHP_INI_ENTRY_EX("odbc.max_persistent", "-1", PHP_INI_SYSTEM, OnUpdateLong,
354 max_persistent, zend_odbc_globals, odbc_globals, display_link_nums)
355 STD_PHP_INI_ENTRY_EX("odbc.max_links", "-1", PHP_INI_SYSTEM, OnUpdateLong,
356 max_links, zend_odbc_globals, odbc_globals, display_link_nums)
357 STD_PHP_INI_ENTRY("odbc.default_db", NULL, PHP_INI_ALL, OnUpdateString,
358 defDB, zend_odbc_globals, odbc_globals)
359 STD_PHP_INI_ENTRY("odbc.default_user", NULL, PHP_INI_ALL, OnUpdateString,
360 defUser, zend_odbc_globals, odbc_globals)
361 STD_PHP_INI_ENTRY_EX("odbc.default_pw", NULL, PHP_INI_ALL, OnUpdateString,
362 defPW, zend_odbc_globals, odbc_globals, display_defPW)
363 STD_PHP_INI_ENTRY_EX("odbc.defaultlrl", "4096", PHP_INI_ALL, OnUpdateLong,
364 defaultlrl, zend_odbc_globals, odbc_globals, display_lrl)
365 STD_PHP_INI_ENTRY_EX("odbc.defaultbinmode", "1", PHP_INI_ALL, OnUpdateLong,
366 defaultbinmode, zend_odbc_globals, odbc_globals, display_binmode)
367 STD_PHP_INI_BOOLEAN("odbc.check_persistent", "1", PHP_INI_SYSTEM, OnUpdateLong,
368 check_persistent, zend_odbc_globals, odbc_globals)
369 STD_PHP_INI_ENTRY_EX("odbc.default_cursortype", "3", PHP_INI_ALL, OnUpdateLong,
370 default_cursortype, zend_odbc_globals, odbc_globals, display_cursortype)
PHP_INI_END()371 PHP_INI_END()
372 /* }}} */
373
374 static PHP_GINIT_FUNCTION(odbc)
375 {
376 #if defined(COMPILE_DL_ODBC) && defined(ZTS)
377 ZEND_TSRMLS_CACHE_UPDATE();
378 #endif
379 odbc_globals->num_persistent = 0;
380 }
381
382 /* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(odbc)383 PHP_MINIT_FUNCTION(odbc)
384 {
385 #ifdef SQLANY_BUG
386 ODBC_SQL_CONN_T foobar;
387 RETCODE rc;
388 #endif
389
390 REGISTER_INI_ENTRIES();
391 le_result = zend_register_list_destructors_ex(_free_odbc_result, NULL, "odbc result", module_number);
392 le_conn = zend_register_list_destructors_ex(_close_odbc_conn, NULL, "odbc link", module_number);
393 le_pconn = zend_register_list_destructors_ex(NULL, _close_odbc_pconn, "odbc link persistent", module_number);
394 odbc_module_entry.type = type;
395
396 REGISTER_STRING_CONSTANT("ODBC_TYPE", PHP_ODBC_TYPE, CONST_CS | CONST_PERSISTENT);
397 REGISTER_LONG_CONSTANT("ODBC_BINMODE_PASSTHRU", 0, CONST_CS | CONST_PERSISTENT);
398 REGISTER_LONG_CONSTANT("ODBC_BINMODE_RETURN", 1, CONST_CS | CONST_PERSISTENT);
399 REGISTER_LONG_CONSTANT("ODBC_BINMODE_CONVERT", 2, CONST_CS | CONST_PERSISTENT);
400 /* Define Constants for options
401 these Constants are defined in <sqlext.h>
402 */
403 REGISTER_LONG_CONSTANT("SQL_ODBC_CURSORS", SQL_ODBC_CURSORS, CONST_PERSISTENT | CONST_CS);
404 REGISTER_LONG_CONSTANT("SQL_CUR_USE_DRIVER", SQL_CUR_USE_DRIVER, CONST_PERSISTENT | CONST_CS);
405 REGISTER_LONG_CONSTANT("SQL_CUR_USE_IF_NEEDED", SQL_CUR_USE_IF_NEEDED, CONST_PERSISTENT | CONST_CS);
406 REGISTER_LONG_CONSTANT("SQL_CUR_USE_ODBC", SQL_CUR_USE_ODBC, CONST_PERSISTENT | CONST_CS);
407
408
409 REGISTER_LONG_CONSTANT("SQL_CONCURRENCY", SQL_CONCURRENCY, CONST_PERSISTENT | CONST_CS);
410 REGISTER_LONG_CONSTANT("SQL_CONCUR_READ_ONLY", SQL_CONCUR_READ_ONLY, CONST_PERSISTENT | CONST_CS);
411 REGISTER_LONG_CONSTANT("SQL_CONCUR_LOCK", SQL_CONCUR_LOCK, CONST_PERSISTENT | CONST_CS);
412 REGISTER_LONG_CONSTANT("SQL_CONCUR_ROWVER", SQL_CONCUR_ROWVER, CONST_PERSISTENT | CONST_CS);
413 REGISTER_LONG_CONSTANT("SQL_CONCUR_VALUES", SQL_CONCUR_VALUES, CONST_PERSISTENT | CONST_CS);
414
415 REGISTER_LONG_CONSTANT("SQL_CURSOR_TYPE", SQL_CURSOR_TYPE, CONST_PERSISTENT | CONST_CS);
416 REGISTER_LONG_CONSTANT("SQL_CURSOR_FORWARD_ONLY", SQL_CURSOR_FORWARD_ONLY, CONST_PERSISTENT | CONST_CS);
417 REGISTER_LONG_CONSTANT("SQL_CURSOR_KEYSET_DRIVEN", SQL_CURSOR_KEYSET_DRIVEN, CONST_PERSISTENT | CONST_CS);
418 REGISTER_LONG_CONSTANT("SQL_CURSOR_DYNAMIC", SQL_CURSOR_DYNAMIC, CONST_PERSISTENT | CONST_CS);
419 REGISTER_LONG_CONSTANT("SQL_CURSOR_STATIC", SQL_CURSOR_STATIC, CONST_PERSISTENT | CONST_CS);
420
421 REGISTER_LONG_CONSTANT("SQL_KEYSET_SIZE", SQL_KEYSET_SIZE, CONST_PERSISTENT | CONST_CS);
422
423 /* these are for the Data Source type */
424 REGISTER_LONG_CONSTANT("SQL_FETCH_FIRST", SQL_FETCH_FIRST, CONST_PERSISTENT | CONST_CS);
425 REGISTER_LONG_CONSTANT("SQL_FETCH_NEXT", SQL_FETCH_NEXT, CONST_PERSISTENT | CONST_CS);
426
427 /*
428 * register the standard data types
429 */
430 REGISTER_LONG_CONSTANT("SQL_CHAR", SQL_CHAR, CONST_PERSISTENT | CONST_CS);
431 REGISTER_LONG_CONSTANT("SQL_VARCHAR", SQL_VARCHAR, CONST_PERSISTENT | CONST_CS);
432 REGISTER_LONG_CONSTANT("SQL_LONGVARCHAR", SQL_LONGVARCHAR, CONST_PERSISTENT | CONST_CS);
433 REGISTER_LONG_CONSTANT("SQL_DECIMAL", SQL_DECIMAL, CONST_PERSISTENT | CONST_CS);
434 REGISTER_LONG_CONSTANT("SQL_NUMERIC", SQL_NUMERIC, CONST_PERSISTENT | CONST_CS);
435 REGISTER_LONG_CONSTANT("SQL_BIT", SQL_BIT, CONST_PERSISTENT | CONST_CS);
436 REGISTER_LONG_CONSTANT("SQL_TINYINT", SQL_TINYINT, CONST_PERSISTENT | CONST_CS);
437 REGISTER_LONG_CONSTANT("SQL_SMALLINT", SQL_SMALLINT, CONST_PERSISTENT | CONST_CS);
438 REGISTER_LONG_CONSTANT("SQL_INTEGER", SQL_INTEGER, CONST_PERSISTENT | CONST_CS);
439 REGISTER_LONG_CONSTANT("SQL_BIGINT", SQL_BIGINT, CONST_PERSISTENT | CONST_CS);
440 REGISTER_LONG_CONSTANT("SQL_REAL", SQL_REAL, CONST_PERSISTENT | CONST_CS);
441 REGISTER_LONG_CONSTANT("SQL_FLOAT", SQL_FLOAT, CONST_PERSISTENT | CONST_CS);
442 REGISTER_LONG_CONSTANT("SQL_DOUBLE", SQL_DOUBLE, CONST_PERSISTENT | CONST_CS);
443 REGISTER_LONG_CONSTANT("SQL_BINARY", SQL_BINARY, CONST_PERSISTENT | CONST_CS);
444 REGISTER_LONG_CONSTANT("SQL_VARBINARY", SQL_VARBINARY, CONST_PERSISTENT | CONST_CS);
445 REGISTER_LONG_CONSTANT("SQL_LONGVARBINARY", SQL_LONGVARBINARY, CONST_PERSISTENT | CONST_CS);
446 REGISTER_LONG_CONSTANT("SQL_DATE", SQL_DATE, CONST_PERSISTENT | CONST_CS);
447 REGISTER_LONG_CONSTANT("SQL_TIME", SQL_TIME, CONST_PERSISTENT | CONST_CS);
448 REGISTER_LONG_CONSTANT("SQL_TIMESTAMP", SQL_TIMESTAMP, CONST_PERSISTENT | CONST_CS);
449 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
450 REGISTER_LONG_CONSTANT("SQL_TYPE_DATE", SQL_TYPE_DATE, CONST_PERSISTENT | CONST_CS);
451 REGISTER_LONG_CONSTANT("SQL_TYPE_TIME", SQL_TYPE_TIME, CONST_PERSISTENT | CONST_CS);
452 REGISTER_LONG_CONSTANT("SQL_TYPE_TIMESTAMP", SQL_TYPE_TIMESTAMP, CONST_PERSISTENT | CONST_CS);
453 REGISTER_LONG_CONSTANT("SQL_WCHAR", SQL_WCHAR, CONST_PERSISTENT | CONST_CS);
454 REGISTER_LONG_CONSTANT("SQL_WVARCHAR", SQL_WVARCHAR, CONST_PERSISTENT | CONST_CS);
455 REGISTER_LONG_CONSTANT("SQL_WLONGVARCHAR", SQL_WLONGVARCHAR, CONST_PERSISTENT | CONST_CS);
456
457 /*
458 * SQLSpecialColumns values
459 */
460 REGISTER_LONG_CONSTANT("SQL_BEST_ROWID", SQL_BEST_ROWID, CONST_PERSISTENT | CONST_CS);
461 REGISTER_LONG_CONSTANT("SQL_ROWVER", SQL_ROWVER, CONST_PERSISTENT | CONST_CS);
462 REGISTER_LONG_CONSTANT("SQL_SCOPE_CURROW", SQL_SCOPE_CURROW, CONST_PERSISTENT | CONST_CS);
463 REGISTER_LONG_CONSTANT("SQL_SCOPE_TRANSACTION", SQL_SCOPE_TRANSACTION, CONST_PERSISTENT | CONST_CS);
464 REGISTER_LONG_CONSTANT("SQL_SCOPE_SESSION", SQL_SCOPE_SESSION, CONST_PERSISTENT | CONST_CS);
465 REGISTER_LONG_CONSTANT("SQL_NO_NULLS", SQL_NO_NULLS, CONST_PERSISTENT | CONST_CS);
466 REGISTER_LONG_CONSTANT("SQL_NULLABLE", SQL_NULLABLE, CONST_PERSISTENT | CONST_CS);
467
468 /*
469 * SQLStatistics values
470 */
471 REGISTER_LONG_CONSTANT("SQL_INDEX_UNIQUE", SQL_INDEX_UNIQUE, CONST_PERSISTENT | CONST_CS);
472 REGISTER_LONG_CONSTANT("SQL_INDEX_ALL", SQL_INDEX_ALL, CONST_PERSISTENT | CONST_CS);
473 REGISTER_LONG_CONSTANT("SQL_ENSURE", SQL_ENSURE, CONST_PERSISTENT | CONST_CS);
474 REGISTER_LONG_CONSTANT("SQL_QUICK", SQL_QUICK, CONST_PERSISTENT | CONST_CS);
475 #endif
476
477 #if defined(HAVE_IBMDB2) && defined(_AIX)
478 /* atexit() handler in the DB2/AIX library segfaults in PHP CLI */
479 /* DB2NOEXITLIST env variable prevents DB2 from invoking atexit() */
480 putenv("DB2NOEXITLIST=TRUE");
481 #endif
482
483 return SUCCESS;
484 }
485 /* }}} */
486
487 /* {{{ PHP_RINIT_FUNCTION */
PHP_RINIT_FUNCTION(odbc)488 PHP_RINIT_FUNCTION(odbc)
489 {
490 ODBCG(defConn) = -1;
491 ODBCG(num_links) = ODBCG(num_persistent);
492 memset(ODBCG(laststate), '\0', 6);
493 memset(ODBCG(lasterrormsg), '\0', SQL_MAX_MESSAGE_LENGTH);
494 return SUCCESS;
495 }
496 /* }}} */
497
498 /* {{{ PHP_RSHUTDOWN_FUNCTION */
PHP_RSHUTDOWN_FUNCTION(odbc)499 PHP_RSHUTDOWN_FUNCTION(odbc)
500 {
501 return SUCCESS;
502 }
503 /* }}} */
504
505 /* {{{ PHP_MSHUTDOWN_FUNCTION */
PHP_MSHUTDOWN_FUNCTION(odbc)506 PHP_MSHUTDOWN_FUNCTION(odbc)
507 {
508 UNREGISTER_INI_ENTRIES();
509 return SUCCESS;
510 }
511 /* }}} */
512
513 /* {{{ PHP_MINFO_FUNCTION */
PHP_MINFO_FUNCTION(odbc)514 PHP_MINFO_FUNCTION(odbc)
515 {
516 char buf[32];
517
518 php_info_print_table_start();
519 php_info_print_table_header(2, "ODBC Support", "enabled");
520 snprintf(buf, sizeof(buf), ZEND_LONG_FMT, ODBCG(num_persistent));
521 php_info_print_table_row(2, "Active Persistent Links", buf);
522 snprintf(buf, sizeof(buf), ZEND_LONG_FMT, ODBCG(num_links));
523 php_info_print_table_row(2, "Active Links", buf);
524 php_info_print_table_row(2, "ODBC library", PHP_ODBC_TYPE);
525 #ifdef ODBCVER
526 snprintf(buf, sizeof(buf), "0x%.4x", ODBCVER);
527 php_info_print_table_row(2, "ODBCVER", buf);
528 #endif
529 #ifndef PHP_WIN32
530 php_info_print_table_row(2, "ODBC_CFLAGS", PHP_ODBC_CFLAGS);
531 php_info_print_table_row(2, "ODBC_LFLAGS", PHP_ODBC_LFLAGS);
532 php_info_print_table_row(2, "ODBC_LIBS", PHP_ODBC_LIBS);
533 #endif
534 php_info_print_table_end();
535
536 DISPLAY_INI_ENTRIES();
537
538 }
539 /* }}} */
540
541 /* {{{ odbc_sql_error */
odbc_sql_error(ODBC_SQL_ERROR_PARAMS)542 void odbc_sql_error(ODBC_SQL_ERROR_PARAMS)
543 {
544 SQLINTEGER error; /* Not used */
545 SQLSMALLINT errormsgsize; /* Not used */
546 RETCODE rc;
547 ODBC_SQL_ENV_T henv;
548 ODBC_SQL_CONN_T conn;
549
550 if (conn_resource) {
551 henv = conn_resource->henv;
552 conn = conn_resource->hdbc;
553 } else {
554 henv = SQL_NULL_HENV;
555 conn = SQL_NULL_HDBC;
556 }
557
558 /* This leads to an endless loop in many drivers!
559 *
560 while(henv != SQL_NULL_HENV){
561 do {
562 */
563 rc = SQLError(henv, conn, stmt, (SQLCHAR *) ODBCG(laststate), &error, (SQLCHAR *) ODBCG(lasterrormsg), sizeof(ODBCG(lasterrormsg))-1, &errormsgsize);
564 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
565 snprintf(ODBCG(laststate), sizeof(ODBCG(laststate)), "HY000");
566 snprintf(ODBCG(lasterrormsg), sizeof(ODBCG(lasterrormsg)), "Failed to fetch error message");
567 }
568 if (conn_resource) {
569 memcpy(conn_resource->laststate, ODBCG(laststate), sizeof(ODBCG(laststate)));
570 memcpy(conn_resource->lasterrormsg, ODBCG(lasterrormsg), sizeof(ODBCG(lasterrormsg)));
571 }
572 if (func) {
573 php_error_docref(NULL, E_WARNING, "SQL error: %s, SQL state %s in %s", ODBCG(lasterrormsg), ODBCG(laststate), func);
574 } else {
575 php_error_docref(NULL, E_WARNING, "SQL error: %s, SQL state %s", ODBCG(lasterrormsg), ODBCG(laststate));
576 }
577 /*
578 } while (SQL_SUCCEEDED(rc));
579 }
580 */
581 }
582 /* }}} */
583
584 /* {{{ php_odbc_fetch_attribs */
php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAMETERS,int mode)585 void php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAMETERS, int mode)
586 {
587 odbc_result *result;
588 zval *pv_res;
589 zend_long flag;
590
591 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &pv_res, &flag) == FAILURE) {
592 RETURN_THROWS();
593 }
594
595 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
596 RETURN_THROWS();
597 }
598
599 if (mode) {
600 result->longreadlen = flag;
601 } else {
602 result->binmode = flag;
603 }
604
605 RETURN_TRUE;
606 }
607 /* }}} */
608
609 /* {{{ odbc_bindcols */
odbc_bindcols(odbc_result * result)610 int odbc_bindcols(odbc_result *result)
611 {
612 RETCODE rc;
613 int i;
614 SQLSMALLINT colnamelen; /* Not used */
615 SQLLEN displaysize;
616 SQLUSMALLINT colfieldid;
617 int charextraalloc;
618
619 result->values = (odbc_result_value *) safe_emalloc(sizeof(odbc_result_value), result->numcols, 0);
620
621 result->longreadlen = ODBCG(defaultlrl);
622 result->binmode = ODBCG(defaultbinmode);
623
624 for(i = 0; i < result->numcols; i++) {
625 charextraalloc = 0;
626 colfieldid = SQL_COLUMN_DISPLAY_SIZE;
627
628 rc = PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(i+1), PHP_ODBC_SQL_DESC_NAME,
629 result->values[i].name, sizeof(result->values[i].name), &colnamelen, 0);
630 result->values[i].coltype = 0;
631 rc = PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(i+1), SQL_COLUMN_TYPE,
632 NULL, 0, NULL, &result->values[i].coltype);
633
634 /* Don't bind LONG / BINARY columns, so that fetch behaviour can
635 * be controlled by odbc_binmode() / odbc_longreadlen()
636 */
637
638 switch(result->values[i].coltype) {
639 case SQL_BINARY:
640 case SQL_VARBINARY:
641 case SQL_LONGVARBINARY:
642 case SQL_LONGVARCHAR:
643 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
644 case SQL_WLONGVARCHAR:
645 #endif
646 result->values[i].value = NULL;
647 break;
648
649 #ifdef HAVE_ADABAS
650 case SQL_TIMESTAMP:
651 result->values[i].value = (char *)emalloc(27);
652 SQLBindCol(result->stmt, (SQLUSMALLINT)(i+1), SQL_C_CHAR, result->values[i].value,
653 27, &result->values[i].vallen);
654 break;
655 #endif /* HAVE_ADABAS */
656 case SQL_CHAR:
657 case SQL_VARCHAR:
658 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
659 case SQL_WCHAR:
660 case SQL_WVARCHAR:
661 colfieldid = SQL_DESC_OCTET_LENGTH;
662 #else
663 charextraalloc = 1;
664 #endif
665 default:
666 rc = PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(i+1), colfieldid,
667 NULL, 0, NULL, &displaysize);
668 if (rc != SQL_SUCCESS) {
669 displaysize = 0;
670 }
671 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
672 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO && colfieldid == SQL_DESC_OCTET_LENGTH) {
673 SQLINTEGER err;
674 SQLCHAR errtxt[128];
675 SQLCHAR state[6];
676
677 memset(errtxt, '\0', 128);
678 memset(state, '\0', 6);
679
680 if (SQL_SUCCESS == SQLGetDiagRec(SQL_HANDLE_STMT, result->stmt, 1, state, &err, errtxt, 128, NULL)) {
681 errtxt[127] = '\0';
682 state[5] = '\0';
683 php_error_docref(NULL, E_WARNING, "SQLColAttribute can't handle SQL_DESC_OCTET_LENGTH: [%s] %s", state, errtxt);
684 }
685 /* This is a quirk for ODBC 2.0 compatibility for broken driver implementations.
686 */
687 charextraalloc = 1;
688 rc = SQLColAttributes(result->stmt, (SQLUSMALLINT)(i+1), SQL_COLUMN_DISPLAY_SIZE,
689 NULL, 0, NULL, &displaysize);
690 if (rc != SQL_SUCCESS) {
691 displaysize = 0;
692 }
693 }
694
695 /* Workaround for drivers that report NVARCHAR(MAX) columns as SQL_WVARCHAR with size 0 (bug #69975) */
696 if (result->values[i].coltype == SQL_WVARCHAR && displaysize == 0) {
697 result->values[i].coltype = SQL_WLONGVARCHAR;
698 result->values[i].value = NULL;
699 break;
700 }
701 #endif
702 /* Workaround for drivers that report VARCHAR(MAX) columns as SQL_VARCHAR (bug #73725) */
703 if (SQL_VARCHAR == result->values[i].coltype && displaysize == 0) {
704 result->values[i].coltype = SQL_LONGVARCHAR;
705 result->values[i].value = NULL;
706 break;
707 }
708
709 /* Workaround for Oracle ODBC Driver bug (#50162) when fetching TIMESTAMP column */
710 if (result->values[i].coltype == SQL_TIMESTAMP) {
711 displaysize += 3;
712 }
713
714 if (charextraalloc) {
715 /* Since we don't know the exact # of bytes, allocate extra */
716 displaysize *= 4;
717 }
718 result->values[i].value = (char *)emalloc(displaysize + 1);
719 rc = SQLBindCol(result->stmt, (SQLUSMALLINT)(i+1), SQL_C_CHAR, result->values[i].value,
720 displaysize + 1, &result->values[i].vallen);
721 break;
722 }
723 }
724 return 1;
725 }
726 /* }}} */
727
728 /* {{{ odbc_transact */
odbc_transact(INTERNAL_FUNCTION_PARAMETERS,int type)729 void odbc_transact(INTERNAL_FUNCTION_PARAMETERS, int type)
730 {
731 odbc_connection *conn;
732 RETCODE rc;
733 zval *pv_conn;
734
735 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_conn) == FAILURE) {
736 RETURN_THROWS();
737 }
738
739 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
740 RETURN_THROWS();
741 }
742
743 rc = SQLTransact(conn->henv, conn->hdbc, (SQLUSMALLINT)((type)?SQL_COMMIT:SQL_ROLLBACK));
744 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
745 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLTransact");
746 RETURN_FALSE;
747 }
748
749 RETURN_TRUE;
750 }
751 /* }}} */
752
753 /* {{{ _close_pconn_with_res */
_close_pconn_with_res(zend_resource * le,zend_resource * res)754 static int _close_pconn_with_res(zend_resource *le, zend_resource *res)
755 {
756 if (le->type == le_pconn && (((odbc_connection *)(le->ptr))->res == res)){
757 return 1;
758 }else{
759 return 0;
760 }
761 }
762 /* }}} */
763
764 /* {{{ odbc_column_lengths */
odbc_column_lengths(INTERNAL_FUNCTION_PARAMETERS,int type)765 void odbc_column_lengths(INTERNAL_FUNCTION_PARAMETERS, int type)
766 {
767 odbc_result *result;
768 #if defined(HAVE_SOLID) || defined(HAVE_SOLID_30)
769 /* this seems to be necessary for Solid2.3 ( tested by
770 * tammy@synchronis.com) and Solid 3.0 (tested by eric@terra.telemediair.nl)
771 * Solid does not seem to declare a SQLINTEGER, but it does declare a
772 * SQL_INTEGER which does not work (despite being the same type as a SDWORD.
773 * Solid 3.5 does not have this issue.
774 */
775 SDWORD len;
776 #else
777 SQLLEN len;
778 #endif
779 zval *pv_res;
780 zend_long pv_num;
781
782 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &pv_res, &pv_num) == FAILURE) {
783 RETURN_THROWS();
784 }
785
786 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
787 RETURN_THROWS();
788 }
789
790 if (pv_num < 1) {
791 zend_argument_value_error(2, "must be greater than 0");
792 RETURN_THROWS();
793 }
794
795 if (result->numcols == 0) {
796 php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
797 RETURN_FALSE;
798 }
799
800 if (pv_num > result->numcols) {
801 php_error_docref(NULL, E_WARNING, "Field index larger than number of fields");
802 RETURN_FALSE;
803 }
804
805 PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)pv_num, (SQLUSMALLINT) (type?SQL_COLUMN_SCALE:SQL_COLUMN_PRECISION), NULL, 0, NULL, &len);
806
807 RETURN_LONG(len);
808 }
809 /* }}} */
810
811 /* Main User Functions */
812
813 /* {{{ Close all ODBC connections */
PHP_FUNCTION(odbc_close_all)814 PHP_FUNCTION(odbc_close_all)
815 {
816 zend_resource *p;
817
818 if (zend_parse_parameters_none() == FAILURE) {
819 RETURN_THROWS();
820 }
821
822 /* Loop through list and close all statements */
823 ZEND_HASH_FOREACH_PTR(&EG(regular_list), p) {
824 if (p->ptr && (p->type == le_result)) {
825 zend_list_close(p);
826 }
827 } ZEND_HASH_FOREACH_END();
828
829 /* Second loop through list, now close all connections */
830 ZEND_HASH_FOREACH_PTR(&EG(regular_list), p) {
831 if (p->ptr) {
832 if (p->type == le_conn){
833 zend_list_close(p);
834 } else if (p->type == le_pconn){
835 zend_list_close(p);
836 /* Delete the persistent connection */
837 zend_hash_apply_with_argument(&EG(persistent_list),
838 (apply_func_arg_t) _close_pconn_with_res, (void *)p);
839 }
840 }
841 } ZEND_HASH_FOREACH_END();
842 }
843 /* }}} */
844
845 /* {{{ Handle binary column data */
PHP_FUNCTION(odbc_binmode)846 PHP_FUNCTION(odbc_binmode)
847 {
848 php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
849 }
850 /* }}} */
851
852 /* {{{ Handle LONG columns */
PHP_FUNCTION(odbc_longreadlen)853 PHP_FUNCTION(odbc_longreadlen)
854 {
855 php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
856 }
857 /* }}} */
858
859 /* {{{ Prepares a statement for execution */
PHP_FUNCTION(odbc_prepare)860 PHP_FUNCTION(odbc_prepare)
861 {
862 zval *pv_conn;
863 char *query;
864 size_t query_len;
865 odbc_result *result = NULL;
866 odbc_connection *conn;
867 RETCODE rc;
868 int i;
869 #ifdef HAVE_SQL_EXTENDED_FETCH
870 SQLUINTEGER scrollopts;
871 #endif
872
873 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs", &pv_conn, &query, &query_len) == FAILURE) {
874 RETURN_THROWS();
875 }
876
877 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
878 RETURN_THROWS();
879 }
880
881 result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
882
883 result->numparams = 0;
884 result->param_info = NULL;
885
886 rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
887 if (rc == SQL_INVALID_HANDLE) {
888 efree(result);
889 php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
890 RETURN_FALSE;
891 }
892
893 if (rc == SQL_ERROR) {
894 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
895 efree(result);
896 RETURN_FALSE;
897 }
898
899 #ifdef HAVE_SQL_EXTENDED_FETCH
900 /* Solid doesn't have ExtendedFetch, if DriverManager is used, get Info,
901 whether Driver supports ExtendedFetch */
902 rc = SQLGetInfo(conn->hdbc, SQL_FETCH_DIRECTION, (void *) &scrollopts, sizeof(scrollopts), NULL);
903 if (rc == SQL_SUCCESS) {
904 if ((result->fetch_abs = (scrollopts & SQL_FD_FETCH_ABSOLUTE))) {
905 /* Try to set CURSOR_TYPE to dynamic. Driver will replace this with other
906 type if not possible.
907 */
908 SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, ODBCG(default_cursortype));
909 }
910 } else {
911 result->fetch_abs = 0;
912 }
913 #endif
914
915 rc = SQLPrepare(result->stmt, (SQLCHAR *) query, SQL_NTS);
916 switch (rc) {
917 case SQL_SUCCESS:
918 break;
919 case SQL_SUCCESS_WITH_INFO:
920 odbc_sql_error(conn, result->stmt, "SQLPrepare");
921 break;
922 default:
923 odbc_sql_error(conn, result->stmt, "SQLPrepare");
924 RETURN_FALSE;
925 }
926
927 SQLNumParams(result->stmt, &(result->numparams));
928 SQLNumResultCols(result->stmt, &(result->numcols));
929
930 if (result->numcols > 0) {
931 if (!odbc_bindcols(result)) {
932 efree(result);
933 RETURN_FALSE;
934 }
935 } else {
936 result->values = NULL;
937 }
938 Z_ADDREF_P(pv_conn);
939 result->conn_ptr = conn;
940 result->fetched = 0;
941
942 result->param_info = (odbc_param_info *) safe_emalloc(sizeof(odbc_param_info), result->numparams, 0);
943 for (i=0;i<result->numparams;i++) {
944 rc = SQLDescribeParam(result->stmt, (SQLUSMALLINT)(i+1), &result->param_info[i].sqltype, &result->param_info[i].precision,
945 &result->param_info[i].scale, &result->param_info[i].nullable);
946 if (rc == SQL_ERROR) {
947 odbc_sql_error(result->conn_ptr, result->stmt, "SQLDescribeParameter");
948 SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
949 efree(result->param_info);
950 efree(result);
951 RETURN_FALSE;
952 }
953 }
954
955 RETURN_RES(zend_register_resource(result, le_result));
956 }
957 /* }}} */
958
959 /*
960 * Execute prepared SQL statement. Supports only input parameters.
961 */
962
963 typedef struct odbc_params_t {
964 SQLLEN vallen;
965 int fp;
966 zend_string *zstr;
967 } odbc_params_t;
968
odbc_release_params(odbc_result * result,odbc_params_t * params)969 static void odbc_release_params(odbc_result *result, odbc_params_t *params) {
970 SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
971 for (int i = 0; i < result->numparams; i++) {
972 if (params[i].fp != -1) {
973 close(params[i].fp);
974 }
975 if (params[i].zstr) {
976 zend_string_release(params[i].zstr);
977 }
978 }
979 efree(params);
980 }
981
982 /* {{{ Execute a prepared statement */
PHP_FUNCTION(odbc_execute)983 PHP_FUNCTION(odbc_execute)
984 {
985 zval *pv_res, *tmp;
986 HashTable *pv_param_ht = (HashTable *) &zend_empty_array;
987 odbc_params_t *params = NULL;
988 char *filename;
989 SQLSMALLINT ctype;
990 odbc_result *result;
991 int i, ne;
992 RETCODE rc;
993
994 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|h", &pv_res, &pv_param_ht) == FAILURE) {
995 RETURN_THROWS();
996 }
997
998 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
999 RETURN_THROWS();
1000 }
1001
1002 if (result->numparams > 0) {
1003 if ((ne = zend_hash_num_elements(pv_param_ht)) < result->numparams) {
1004 php_error_docref(NULL, E_WARNING, "Not enough parameters (%d should be %d) given", ne, result->numparams);
1005 RETURN_FALSE;
1006 }
1007
1008 params = (odbc_params_t *)safe_emalloc(sizeof(odbc_params_t), result->numparams, 0);
1009 for(i = 0; i < result->numparams; i++) {
1010 params[i].fp = -1;
1011 params[i].zstr = NULL;
1012 }
1013
1014 i = 1;
1015 ZEND_HASH_FOREACH_VAL(pv_param_ht, tmp) {
1016 unsigned char otype = Z_TYPE_P(tmp);
1017 zend_string *tmpstr = zval_try_get_string(tmp);
1018 if (!tmpstr) {
1019 odbc_release_params(result, params);
1020 RETURN_THROWS();
1021 }
1022
1023 params[i-1].vallen = ZSTR_LEN(tmpstr);
1024 params[i-1].fp = -1;
1025 params[i-1].zstr = tmpstr;
1026
1027 if (IS_SQL_BINARY(result->param_info[i-1].sqltype)) {
1028 ctype = SQL_C_BINARY;
1029 } else {
1030 ctype = SQL_C_CHAR;
1031 }
1032
1033 if (ZSTR_LEN(tmpstr) > 2 &&
1034 ZSTR_VAL(tmpstr)[0] == '\'' &&
1035 ZSTR_VAL(tmpstr)[ZSTR_LEN(tmpstr) - 1] == '\'') {
1036
1037 if (ZSTR_LEN(tmpstr) != strlen(ZSTR_VAL(tmpstr))) {
1038 odbc_release_params(result, params);
1039 RETURN_FALSE;
1040 }
1041 filename = estrndup(&ZSTR_VAL(tmpstr)[1], ZSTR_LEN(tmpstr) - 2);
1042 filename[strlen(filename)] = '\0';
1043
1044 /* Check the basedir */
1045 if (php_check_open_basedir(filename)) {
1046 efree(filename);
1047 odbc_release_params(result, params);
1048 RETURN_FALSE;
1049 }
1050
1051 if ((params[i-1].fp = open(filename,O_RDONLY)) == -1) {
1052 php_error_docref(NULL, E_WARNING,"Can't open file %s", filename);
1053 odbc_release_params(result, params);
1054 efree(filename);
1055 RETURN_FALSE;
1056 }
1057
1058 efree(filename);
1059
1060 params[i-1].vallen = SQL_LEN_DATA_AT_EXEC(0);
1061
1062 rc = SQLBindParameter(result->stmt, (SQLUSMALLINT)i, SQL_PARAM_INPUT,
1063 ctype, result->param_info[i-1].sqltype, result->param_info[i-1].precision, result->param_info[i-1].scale,
1064 (void *)(intptr_t)params[i-1].fp, 0,
1065 ¶ms[i-1].vallen);
1066 } else {
1067 #ifdef HAVE_DBMAKER
1068 precision = params[i-1].vallen;
1069 #endif
1070 if (otype == IS_NULL) {
1071 params[i-1].vallen = SQL_NULL_DATA;
1072 }
1073
1074 rc = SQLBindParameter(result->stmt, (SQLUSMALLINT)i, SQL_PARAM_INPUT,
1075 ctype, result->param_info[i-1].sqltype, result->param_info[i-1].precision, result->param_info[i-1].scale,
1076 ZSTR_VAL(tmpstr), 0,
1077 ¶ms[i-1].vallen);
1078 }
1079 if (rc == SQL_ERROR) {
1080 odbc_sql_error(result->conn_ptr, result->stmt, "SQLBindParameter");
1081 odbc_release_params(result, params);
1082 RETURN_FALSE;
1083 }
1084 if (++i > result->numparams) break;
1085 } ZEND_HASH_FOREACH_END();
1086 }
1087 /* Close cursor, needed for doing multiple selects */
1088 rc = SQLFreeStmt(result->stmt, SQL_CLOSE);
1089
1090 if (rc == SQL_ERROR) {
1091 odbc_sql_error(result->conn_ptr, result->stmt, "SQLFreeStmt");
1092 }
1093
1094 result->fetched = 0;
1095 rc = SQLExecute(result->stmt);
1096 switch (rc) {
1097 case SQL_NEED_DATA: {
1098 char buf[4096];
1099 int fp, nbytes;
1100 while (rc == SQL_NEED_DATA) {
1101 rc = SQLParamData(result->stmt, (void*)&fp);
1102 if (rc == SQL_NEED_DATA) {
1103 while ((nbytes = read(fp, &buf, 4096)) > 0) {
1104 SQLPutData(result->stmt, (void*)&buf, nbytes);
1105 }
1106 }
1107 }
1108 break;
1109 }
1110 case SQL_SUCCESS:
1111 break;
1112 case SQL_NO_DATA_FOUND:
1113 case SQL_SUCCESS_WITH_INFO:
1114 odbc_sql_error(result->conn_ptr, result->stmt, "SQLExecute");
1115 break;
1116 default:
1117 odbc_sql_error(result->conn_ptr, result->stmt, "SQLExecute");
1118 RETVAL_FALSE;
1119 }
1120
1121 if (result->numparams > 0) {
1122 odbc_release_params(result, params);
1123 }
1124
1125 if (rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO || rc == SQL_NO_DATA_FOUND) {
1126 RETVAL_TRUE;
1127 }
1128
1129 if (result->numcols == 0) {
1130 SQLNumResultCols(result->stmt, &(result->numcols));
1131
1132 if (result->numcols > 0) {
1133 if (!odbc_bindcols(result)) {
1134 efree(result);
1135 RETVAL_FALSE;
1136 }
1137 } else {
1138 result->values = NULL;
1139 }
1140 }
1141 }
1142 /* }}} */
1143
1144 /* {{{ Get cursor name */
PHP_FUNCTION(odbc_cursor)1145 PHP_FUNCTION(odbc_cursor)
1146 {
1147 zval *pv_res;
1148 SQLUSMALLINT max_len;
1149 SQLSMALLINT len;
1150 char *cursorname;
1151 odbc_result *result;
1152 RETCODE rc;
1153
1154 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
1155 RETURN_THROWS();
1156 }
1157
1158 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1159 RETURN_THROWS();
1160 }
1161
1162 rc = SQLGetInfo(result->conn_ptr->hdbc,SQL_MAX_CURSOR_NAME_LEN, (void *)&max_len,sizeof(max_len),&len);
1163 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1164 RETURN_FALSE;
1165 }
1166
1167 if (max_len > 0) {
1168 cursorname = emalloc(max_len + 1);
1169 rc = SQLGetCursorName(result->stmt, (SQLCHAR *) cursorname, (SQLSMALLINT)max_len, &len);
1170 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1171 char state[6]; /* Not used */
1172 SQLINTEGER error; /* Not used */
1173 char errormsg[SQL_MAX_MESSAGE_LENGTH];
1174 SQLSMALLINT errormsgsize; /* Not used */
1175
1176 SQLError( result->conn_ptr->henv, result->conn_ptr->hdbc,
1177 result->stmt, (SQLCHAR *) state, &error, (SQLCHAR *) errormsg,
1178 sizeof(errormsg)-1, &errormsgsize);
1179 if (!strncmp(state,"S1015",5)) {
1180 snprintf(cursorname, max_len+1, "php_curs_" ZEND_ULONG_FMT, (zend_ulong)result->stmt);
1181 if (SQLSetCursorName(result->stmt, (SQLCHAR *) cursorname, SQL_NTS) != SQL_SUCCESS) {
1182 odbc_sql_error(result->conn_ptr, result->stmt, "SQLSetCursorName");
1183 RETVAL_FALSE;
1184 } else {
1185 RETVAL_STRING(cursorname);
1186 }
1187 } else {
1188 php_error_docref(NULL, E_WARNING, "SQL error: %s, SQL state %s", errormsg, state);
1189 RETVAL_FALSE;
1190 }
1191 } else {
1192 RETVAL_STRING(cursorname);
1193 }
1194 efree(cursorname);
1195 } else {
1196 RETVAL_FALSE;
1197 }
1198 }
1199 /* }}} */
1200
1201 #ifdef HAVE_SQLDATASOURCES
1202 /* {{{ Return information about the currently connected data source */
PHP_FUNCTION(odbc_data_source)1203 PHP_FUNCTION(odbc_data_source)
1204 {
1205 zval *zv_conn;
1206 zend_long zv_fetch_type;
1207 RETCODE rc = 0; /* assume all is good */
1208 odbc_connection *conn;
1209 UCHAR server_name[100], desc[200];
1210 SQLSMALLINT len1=0, len2=0, fetch_type;
1211
1212 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &zv_conn, &zv_fetch_type) == FAILURE) {
1213 RETURN_THROWS();
1214 }
1215
1216 fetch_type = (SQLSMALLINT) zv_fetch_type;
1217
1218 if (!(fetch_type == SQL_FETCH_FIRST || fetch_type == SQL_FETCH_NEXT)) {
1219 zend_argument_value_error(2, "must be either SQL_FETCH_FIRST or SQL_FETCH_NEXT");
1220 RETURN_THROWS();
1221 }
1222
1223 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(zv_conn), "ODBC-Link", le_conn, le_pconn))) {
1224 RETURN_THROWS();
1225 }
1226
1227 /* now we have the "connection" lets call the DataSource object */
1228 rc = SQLDataSources(conn->henv,
1229 fetch_type,
1230 server_name,
1231 (SQLSMALLINT)sizeof(server_name),
1232 &len1,
1233 desc,
1234 (SQLSMALLINT)sizeof(desc),
1235 &len2);
1236
1237 if (SQL_NO_DATA == rc) {
1238 /* System has no data sources, no error. Signal it by returning NULL,
1239 not false. */
1240 RETURN_NULL();
1241 } else if (rc != SQL_SUCCESS) {
1242 /* ummm.... he did it */
1243 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLDataSources");
1244 RETURN_FALSE;
1245 }
1246
1247 if (len1 == 0 || len2 == 0) {
1248 /* we have a non-valid entry... so stop the looping */
1249 RETURN_FALSE;
1250 }
1251
1252 array_init(return_value);
1253
1254 add_assoc_string_ex(return_value, "server", sizeof("server")-1, (char *) server_name);
1255 add_assoc_string_ex(return_value, "description", sizeof("description")-1, (char *) desc);
1256
1257 }
1258 /* }}} */
1259 #endif /* HAVE_SQLDATASOURCES */
1260
1261 /* {{{ Prepare and execute an SQL statement */
1262 /* XXX Use flags */
PHP_FUNCTION(odbc_exec)1263 PHP_FUNCTION(odbc_exec)
1264 {
1265 zval *pv_conn;
1266 char *query;
1267 size_t query_len;
1268 odbc_result *result = NULL;
1269 odbc_connection *conn;
1270 RETCODE rc;
1271 #ifdef HAVE_SQL_EXTENDED_FETCH
1272 SQLUINTEGER scrollopts;
1273 #endif
1274
1275 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs", &pv_conn, &query, &query_len) == FAILURE) {
1276 RETURN_THROWS();
1277 }
1278
1279 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
1280 RETURN_THROWS();
1281 }
1282
1283 result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
1284
1285 rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
1286 if (rc == SQL_INVALID_HANDLE) {
1287 php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
1288 efree(result);
1289 RETURN_FALSE;
1290 }
1291
1292 if (rc == SQL_ERROR) {
1293 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
1294 efree(result);
1295 RETURN_FALSE;
1296 }
1297
1298 #ifdef HAVE_SQL_EXTENDED_FETCH
1299 /* Solid doesn't have ExtendedFetch, if DriverManager is used, get Info,
1300 whether Driver supports ExtendedFetch */
1301 rc = SQLGetInfo(conn->hdbc, SQL_FETCH_DIRECTION, (void *) &scrollopts, sizeof(scrollopts), NULL);
1302 if (rc == SQL_SUCCESS) {
1303 if ((result->fetch_abs = (scrollopts & SQL_FD_FETCH_ABSOLUTE))) {
1304 /* Try to set CURSOR_TYPE to dynamic. Driver will replace this with other
1305 type if not possible.
1306 */
1307 SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, ODBCG(default_cursortype));
1308 }
1309 } else {
1310 result->fetch_abs = 0;
1311 }
1312 #endif
1313
1314 rc = SQLExecDirect(result->stmt, (SQLCHAR *) query, SQL_NTS);
1315 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO && rc != SQL_NO_DATA_FOUND) {
1316 /* XXX FIXME we should really check out SQLSTATE with SQLError
1317 * in case rc is SQL_SUCCESS_WITH_INFO here.
1318 */
1319 odbc_sql_error(conn, result->stmt, "SQLExecDirect");
1320 SQLFreeStmt(result->stmt, SQL_DROP);
1321 efree(result);
1322 RETURN_FALSE;
1323 }
1324
1325 SQLNumResultCols(result->stmt, &(result->numcols));
1326
1327 /* For insert, update etc. cols == 0 */
1328 if (result->numcols > 0) {
1329 if (!odbc_bindcols(result)) {
1330 efree(result);
1331 RETURN_FALSE;
1332 }
1333 } else {
1334 result->values = NULL;
1335 }
1336 Z_ADDREF_P(pv_conn);
1337 result->conn_ptr = conn;
1338 result->fetched = 0;
1339 RETURN_RES(zend_register_resource(result, le_result));
1340 }
1341 /* }}} */
1342
1343 #ifdef PHP_ODBC_HAVE_FETCH_HASH
1344 #define ODBC_NUM 1
1345 #define ODBC_OBJECT 2
1346
1347 /* {{{ php_odbc_fetch_hash */
php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAMETERS,int result_type)1348 static void php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, int result_type)
1349 {
1350 int i;
1351 odbc_result *result;
1352 RETCODE rc;
1353 SQLSMALLINT sql_c_type;
1354 char *buf = NULL;
1355 #ifdef HAVE_SQL_EXTENDED_FETCH
1356 SQLULEN crow;
1357 SQLUSMALLINT RowStatus[1];
1358 SQLLEN rownum;
1359 zval *pv_res, tmp;
1360 zend_long pv_row = -1;
1361
1362 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|l", &pv_res, &pv_row) == FAILURE) {
1363 RETURN_THROWS();
1364 }
1365
1366 rownum = pv_row;
1367 #else
1368 zval *pv_res, tmp;
1369
1370 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
1371 RETURN_THROWS();
1372 }
1373 #endif
1374
1375 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1376 RETURN_THROWS();
1377 }
1378
1379 if (result->numcols == 0) {
1380 php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
1381 RETURN_FALSE;
1382 }
1383
1384 #ifdef HAVE_SQL_EXTENDED_FETCH
1385 if (result->fetch_abs) {
1386 if (rownum > 0) {
1387 rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus);
1388 } else {
1389 rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
1390 }
1391 } else
1392 #endif
1393 rc = SQLFetch(result->stmt);
1394
1395 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1396 RETURN_FALSE;
1397 }
1398
1399 array_init(return_value);
1400
1401 #ifdef HAVE_SQL_EXTENDED_FETCH
1402 if (rownum > 0 && result->fetch_abs)
1403 result->fetched = rownum;
1404 else
1405 #endif
1406 result->fetched++;
1407
1408 for(i = 0; i < result->numcols; i++) {
1409 sql_c_type = SQL_C_CHAR;
1410
1411 switch(result->values[i].coltype) {
1412 case SQL_BINARY:
1413 case SQL_VARBINARY:
1414 case SQL_LONGVARBINARY:
1415 if (result->binmode <= 0) {
1416 ZVAL_EMPTY_STRING(&tmp);
1417 break;
1418 }
1419 if (result->binmode == 1) {
1420 sql_c_type = SQL_C_BINARY;
1421 }
1422 case SQL_LONGVARCHAR:
1423 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
1424 case SQL_WLONGVARCHAR:
1425 #endif
1426 if (IS_SQL_LONG(result->values[i].coltype) && result->longreadlen <= 0) {
1427 ZVAL_EMPTY_STRING(&tmp);
1428 break;
1429 }
1430 if (buf == NULL) {
1431 buf = emalloc(result->longreadlen + 1);
1432 }
1433
1434 rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1), sql_c_type, buf, result->longreadlen + 1, &result->values[i].vallen);
1435
1436 if (rc == SQL_ERROR) {
1437 odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
1438 efree(buf);
1439 RETURN_FALSE;
1440 }
1441
1442 if (rc == SQL_SUCCESS_WITH_INFO) {
1443 ZVAL_STRINGL(&tmp, buf, result->longreadlen);
1444 } else if (rc != SQL_SUCCESS) {
1445 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (retcode %u)", i + 1, rc);
1446 ZVAL_FALSE(&tmp);
1447 } else if (result->values[i].vallen == SQL_NULL_DATA) {
1448 ZVAL_NULL(&tmp);
1449 break;
1450 } else if (result->values[i].vallen == SQL_NO_TOTAL) {
1451 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", i + 1);
1452 ZVAL_FALSE(&tmp);
1453 } else {
1454 ZVAL_STRINGL(&tmp, buf, result->values[i].vallen);
1455 }
1456 break;
1457
1458 default:
1459 if (result->values[i].vallen == SQL_NULL_DATA) {
1460 ZVAL_NULL(&tmp);
1461 break;
1462 } else if (result->values[i].vallen == SQL_NO_TOTAL) {
1463 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", i + 1);
1464 ZVAL_FALSE(&tmp);
1465 break;
1466 }
1467 ZVAL_STRINGL(&tmp, result->values[i].value, result->values[i].vallen);
1468 break;
1469 }
1470
1471 if (result_type & ODBC_NUM) {
1472 zend_hash_index_update(Z_ARRVAL_P(return_value), i, &tmp);
1473 } else {
1474 if (!*(result->values[i].name) && Z_TYPE(tmp) == IS_STRING) {
1475 zend_hash_update(Z_ARRVAL_P(return_value), Z_STR(tmp), &tmp);
1476 } else {
1477 zend_hash_str_update(Z_ARRVAL_P(return_value), result->values[i].name, strlen(result->values[i].name), &tmp);
1478 }
1479 }
1480 }
1481 if (buf) {
1482 efree(buf);
1483 }
1484 }
1485 /* }}} */
1486
1487
1488 /* {{{ Fetch a result row as an object */
PHP_FUNCTION(odbc_fetch_object)1489 PHP_FUNCTION(odbc_fetch_object)
1490 {
1491 php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, ODBC_OBJECT);
1492 if (Z_TYPE_P(return_value) == IS_ARRAY) {
1493 object_and_properties_init(return_value, ZEND_STANDARD_CLASS_DEF_PTR, Z_ARRVAL_P(return_value));
1494 }
1495 }
1496 /* }}} */
1497
1498 /* {{{ Fetch a result row as an associative array */
PHP_FUNCTION(odbc_fetch_array)1499 PHP_FUNCTION(odbc_fetch_array)
1500 {
1501 php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, ODBC_OBJECT);
1502 }
1503 /* }}} */
1504 #endif
1505
1506 /* {{{ Fetch one result row into an array */
PHP_FUNCTION(odbc_fetch_into)1507 PHP_FUNCTION(odbc_fetch_into)
1508 {
1509 int i;
1510 odbc_result *result;
1511 RETCODE rc;
1512 SQLSMALLINT sql_c_type;
1513 char *buf = NULL;
1514 zval *pv_res, *pv_res_arr, tmp;
1515 #ifdef HAVE_SQL_EXTENDED_FETCH
1516 zend_long pv_row = 0;
1517 SQLULEN crow;
1518 SQLUSMALLINT RowStatus[1];
1519 SQLLEN rownum = -1;
1520 #endif /* HAVE_SQL_EXTENDED_FETCH */
1521
1522 #ifdef HAVE_SQL_EXTENDED_FETCH
1523 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz|l", &pv_res, &pv_res_arr, &pv_row) == FAILURE) {
1524 RETURN_THROWS();
1525 }
1526
1527 rownum = pv_row;
1528 #else
1529 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz", &pv_res, &pv_res_arr) == FAILURE) {
1530 RETURN_THROWS();
1531 }
1532 #endif /* HAVE_SQL_EXTENDED_FETCH */
1533
1534 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1535 RETURN_THROWS();
1536 }
1537
1538 if (result->numcols == 0) {
1539 php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
1540 RETURN_FALSE;
1541 }
1542
1543 pv_res_arr = zend_try_array_init(pv_res_arr);
1544 if (!pv_res_arr) {
1545 RETURN_THROWS();
1546 }
1547
1548 #ifdef HAVE_SQL_EXTENDED_FETCH
1549 if (result->fetch_abs) {
1550 if (rownum > 0) {
1551 rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus);
1552 } else {
1553 rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
1554 }
1555 } else
1556 #endif
1557 rc = SQLFetch(result->stmt);
1558
1559 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1560 RETURN_FALSE;
1561 }
1562
1563 #ifdef HAVE_SQL_EXTENDED_FETCH
1564 if (rownum > 0 && result->fetch_abs)
1565 result->fetched = rownum;
1566 else
1567 #endif
1568 result->fetched++;
1569
1570 for(i = 0; i < result->numcols; i++) {
1571 sql_c_type = SQL_C_CHAR;
1572
1573 switch(result->values[i].coltype) {
1574 case SQL_BINARY:
1575 case SQL_VARBINARY:
1576 case SQL_LONGVARBINARY:
1577 if (result->binmode <= 0) {
1578 ZVAL_EMPTY_STRING(&tmp);
1579 break;
1580 }
1581 if (result->binmode == 1) sql_c_type = SQL_C_BINARY;
1582
1583 case SQL_LONGVARCHAR:
1584 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
1585 case SQL_WLONGVARCHAR:
1586 #endif
1587 if (IS_SQL_LONG(result->values[i].coltype) && result->longreadlen <= 0) {
1588 ZVAL_EMPTY_STRING(&tmp);
1589 break;
1590 }
1591
1592 if (buf == NULL) {
1593 buf = emalloc(result->longreadlen + 1);
1594 }
1595 rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1),sql_c_type, buf, result->longreadlen + 1, &result->values[i].vallen);
1596
1597 if (rc == SQL_ERROR) {
1598 odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
1599 efree(buf);
1600 RETURN_FALSE;
1601 }
1602 if (rc == SQL_SUCCESS_WITH_INFO) {
1603 ZVAL_STRINGL(&tmp, buf, result->longreadlen);
1604 } else if (rc != SQL_SUCCESS) {
1605 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (retcode %u)", i + 1, rc);
1606 ZVAL_FALSE(&tmp);
1607 } else if (result->values[i].vallen == SQL_NULL_DATA) {
1608 ZVAL_NULL(&tmp);
1609 break;
1610 } else if (result->values[i].vallen == SQL_NO_TOTAL) {
1611 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", i + 1);
1612 ZVAL_FALSE(&tmp);
1613 } else {
1614 ZVAL_STRINGL(&tmp, buf, result->values[i].vallen);
1615 }
1616 break;
1617
1618 default:
1619 if (result->values[i].vallen == SQL_NULL_DATA) {
1620 ZVAL_NULL(&tmp);
1621 break;
1622 } else if (result->values[i].vallen == SQL_NO_TOTAL) {
1623 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", i + 1);
1624 ZVAL_FALSE(&tmp);
1625 break;
1626 }
1627 ZVAL_STRINGL(&tmp, result->values[i].value, result->values[i].vallen);
1628 break;
1629 }
1630 zend_hash_index_update(Z_ARRVAL_P(pv_res_arr), i, &tmp);
1631 }
1632 if (buf) efree(buf);
1633 RETURN_LONG(result->numcols);
1634 }
1635 /* }}} */
1636
1637 /* {{{ */
1638 #if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) || defined(HAVE_SOLID_35)
PHP_FUNCTION(solid_fetch_prev)1639 PHP_FUNCTION(solid_fetch_prev)
1640 {
1641 odbc_result *result;
1642 RETCODE rc;
1643 zval *pv_res;
1644
1645 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
1646 RETURN_THROWS();
1647 }
1648
1649 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1650 RETURN_THROWS();
1651 }
1652 if (result->numcols == 0) {
1653 php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
1654 RETURN_FALSE;
1655 }
1656 rc = SQLFetchPrev(result->stmt);
1657
1658 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1659 RETURN_FALSE;
1660 }
1661
1662 if (result->fetched > 1) {
1663 result->fetched--;
1664 }
1665
1666 RETURN_TRUE;
1667 }
1668 #endif
1669 /* }}} */
1670
1671 /* {{{ Fetch a row */
PHP_FUNCTION(odbc_fetch_row)1672 PHP_FUNCTION(odbc_fetch_row)
1673 {
1674 odbc_result *result;
1675 RETCODE rc;
1676 zval *pv_res;
1677 zend_long pv_row;
1678 zend_bool pv_row_is_null = 1;
1679 #ifdef HAVE_SQL_EXTENDED_FETCH
1680 SQLULEN crow;
1681 SQLUSMALLINT RowStatus[1];
1682 #endif
1683
1684 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|l!", &pv_res, &pv_row, &pv_row_is_null) == FAILURE) {
1685 RETURN_THROWS();
1686 }
1687
1688 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1689 RETURN_THROWS();
1690 }
1691
1692 if (result->numcols == 0) {
1693 php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
1694 RETURN_FALSE;
1695 }
1696
1697 #ifdef HAVE_SQL_EXTENDED_FETCH
1698 if (result->fetch_abs) {
1699 if (!pv_row_is_null) {
1700 rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,(SQLLEN)pv_row,&crow,RowStatus);
1701 } else {
1702 rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
1703 }
1704 } else
1705 #endif
1706 rc = SQLFetch(result->stmt);
1707
1708 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1709 RETURN_FALSE;
1710 }
1711
1712 if (!pv_row_is_null) {
1713 result->fetched = (SQLLEN)pv_row;
1714 } else {
1715 result->fetched++;
1716 }
1717
1718 RETURN_TRUE;
1719 }
1720 /* }}} */
1721
1722 /* {{{ Get result data */
PHP_FUNCTION(odbc_result)1723 PHP_FUNCTION(odbc_result)
1724 {
1725 char *field;
1726 zend_string *field_str, *pv_field_str;
1727 zend_long pv_field_long;
1728 int field_ind;
1729 SQLSMALLINT sql_c_type = SQL_C_CHAR;
1730 odbc_result *result;
1731 int i = 0;
1732 RETCODE rc;
1733 SQLLEN fieldsize;
1734 zval *pv_res;
1735 #ifdef HAVE_SQL_EXTENDED_FETCH
1736 SQLULEN crow;
1737 SQLUSMALLINT RowStatus[1];
1738 #endif
1739
1740 ZEND_PARSE_PARAMETERS_START(2, 2)
1741 Z_PARAM_RESOURCE(pv_res)
1742 Z_PARAM_STR_OR_LONG(pv_field_str, pv_field_long)
1743 ZEND_PARSE_PARAMETERS_END();
1744
1745 if (pv_field_str) {
1746 field = ZSTR_VAL(pv_field_str);
1747 field_ind = -1;
1748 } else {
1749 field = NULL;
1750 field_ind = (int) pv_field_long - 1;
1751 }
1752
1753 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1754 RETURN_THROWS();
1755 }
1756
1757 if ((result->numcols == 0)) {
1758 php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
1759 RETURN_FALSE;
1760 }
1761
1762 /* get field index if the field parameter was a string */
1763 if (field != NULL) {
1764 if (result->values == NULL) {
1765 php_error_docref(NULL, E_WARNING, "Result set contains no data");
1766 RETURN_FALSE;
1767 }
1768
1769 for(i = 0; i < result->numcols; i++) {
1770 if (!strcasecmp(result->values[i].name, field)) {
1771 field_ind = i;
1772 break;
1773 }
1774 }
1775
1776 if (field_ind < 0) {
1777 php_error_docref(NULL, E_WARNING, "Field %s not found", field);
1778 RETURN_FALSE;
1779 }
1780 } else {
1781 /* check for limits of field_ind if the field parameter was an int */
1782 if (field_ind >= result->numcols || field_ind < 0) {
1783 php_error_docref(NULL, E_WARNING, "Field index is larger than the number of fields");
1784 RETURN_FALSE;
1785 }
1786 }
1787
1788 if (result->fetched == 0) {
1789 /* User forgot to call odbc_fetch_row(), or wants to reload the results, do it now */
1790 #ifdef HAVE_SQL_EXTENDED_FETCH
1791 if (result->fetch_abs)
1792 rc = SQLExtendedFetch(result->stmt, SQL_FETCH_NEXT, 1, &crow,RowStatus);
1793 else
1794 #endif
1795 rc = SQLFetch(result->stmt);
1796
1797 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1798 RETURN_FALSE;
1799 }
1800
1801 result->fetched++;
1802 }
1803
1804 switch(result->values[field_ind].coltype) {
1805 case SQL_BINARY:
1806 case SQL_VARBINARY:
1807 case SQL_LONGVARBINARY:
1808 if (result->binmode <= 1) {
1809 sql_c_type = SQL_C_BINARY;
1810 }
1811 if (result->binmode <= 0) {
1812 break;
1813 }
1814 case SQL_LONGVARCHAR:
1815 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
1816 case SQL_WLONGVARCHAR:
1817 #endif
1818 if (IS_SQL_LONG(result->values[field_ind].coltype)) {
1819 if (result->longreadlen <= 0) {
1820 break;
1821 } else {
1822 fieldsize = result->longreadlen;
1823 }
1824 } else {
1825 PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(field_ind + 1),
1826 (SQLUSMALLINT)((sql_c_type == SQL_C_BINARY) ? SQL_COLUMN_LENGTH :
1827 SQL_COLUMN_DISPLAY_SIZE),
1828 NULL, 0, NULL, &fieldsize);
1829 }
1830 /* For char data, the length of the returned string will be longreadlen - 1 */
1831 fieldsize = (result->longreadlen <= 0) ? 4096 : result->longreadlen;
1832 field_str = zend_string_alloc(fieldsize, 0);
1833
1834 /* SQLGetData will truncate CHAR data to fieldsize - 1 bytes and append \0.
1835 * For binary data it is truncated to fieldsize bytes.
1836 */
1837 rc = SQLGetData(result->stmt, (SQLUSMALLINT)(field_ind + 1), sql_c_type,
1838 ZSTR_VAL(field_str), fieldsize, &result->values[field_ind].vallen);
1839
1840 if (rc == SQL_ERROR) {
1841 odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
1842 zend_string_efree(field_str);
1843 RETURN_FALSE;
1844 }
1845
1846 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1847 zend_string_efree(field_str);
1848 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (retcode %u)", field_ind + 1, rc);
1849 RETURN_FALSE;
1850 } else if (result->values[field_ind].vallen == SQL_NULL_DATA) {
1851 zend_string_efree(field_str);
1852 RETURN_NULL();
1853 } else if (result->values[field_ind].vallen == SQL_NO_TOTAL) {
1854 zend_string_efree(field_str);
1855 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", field_ind + 1);
1856 RETURN_FALSE;
1857 }
1858 /* Reduce fieldlen by 1 if we have char data. One day we might
1859 have binary strings... */
1860 if ((result->values[field_ind].coltype == SQL_LONGVARCHAR)
1861 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
1862 || (result->values[field_ind].coltype == SQL_WLONGVARCHAR)
1863 #endif
1864 ) {
1865 fieldsize -= 1;
1866 }
1867 /* Don't duplicate result, saves one emalloc.
1868 For SQL_SUCCESS, the length is in vallen.
1869 */
1870 if (rc != SQL_SUCCESS_WITH_INFO) {
1871 field_str = zend_string_truncate(field_str, result->values[field_ind].vallen, 0);
1872 }
1873 ZSTR_VAL(field_str)[ZSTR_LEN(field_str)] = '\0';
1874 RETURN_NEW_STR(field_str);
1875 break;
1876
1877 default:
1878 if (result->values[field_ind].vallen == SQL_NULL_DATA) {
1879 RETURN_NULL();
1880 } else if (result->values[field_ind].vallen == SQL_NO_TOTAL) {
1881 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", field_ind + 1);
1882 RETURN_FALSE;
1883 } else {
1884 RETURN_STRINGL(result->values[field_ind].value, result->values[field_ind].vallen);
1885 }
1886 break;
1887 }
1888
1889 /* If we come here, output unbound LONG and/or BINARY column data to the client */
1890
1891 /* We emalloc 1 byte more for SQL_C_CHAR (trailing \0) */
1892 fieldsize = (sql_c_type == SQL_C_CHAR) ? 4096 : 4095;
1893 field = emalloc(fieldsize);
1894
1895 /* Call SQLGetData() until SQL_SUCCESS is returned */
1896 while(1) {
1897 rc = SQLGetData(result->stmt, (SQLUSMALLINT)(field_ind + 1),sql_c_type, field, fieldsize, &result->values[field_ind].vallen);
1898
1899 if (rc == SQL_ERROR) {
1900 odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
1901 efree(field);
1902 RETURN_FALSE;
1903 }
1904
1905 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1906 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (retcode %u)", field_ind + 1, rc);
1907 efree(field);
1908 RETURN_FALSE;
1909 }
1910
1911 if (result->values[field_ind].vallen == SQL_NULL_DATA) {
1912 efree(field);
1913 RETURN_NULL();
1914 } else if (result->values[field_ind].vallen == SQL_NO_TOTAL) {
1915 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", field_ind + 1);
1916 efree(field);
1917 RETURN_FALSE;
1918 }
1919 /* chop the trailing \0 by outputting only 4095 bytes */
1920 PHPWRITE(field,(rc == SQL_SUCCESS_WITH_INFO) ? 4095 : result->values[field_ind].vallen);
1921
1922 if (rc == SQL_SUCCESS) { /* no more data avail */
1923 efree(field);
1924 RETURN_TRUE;
1925 }
1926 }
1927 RETURN_TRUE;
1928 }
1929 /* }}} */
1930
1931 /* {{{ Print result as HTML table */
PHP_FUNCTION(odbc_result_all)1932 PHP_FUNCTION(odbc_result_all)
1933 {
1934 char *buf = NULL;
1935 odbc_result *result;
1936 RETCODE rc;
1937 zval *pv_res;
1938 char *pv_format = NULL;
1939 size_t i, pv_format_len = 0;
1940 SQLSMALLINT sql_c_type;
1941 #ifdef HAVE_SQL_EXTENDED_FETCH
1942 SQLULEN crow;
1943 SQLUSMALLINT RowStatus[1];
1944 #endif
1945
1946 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|s", &pv_res, &pv_format, &pv_format_len) == FAILURE) {
1947 RETURN_THROWS();
1948 }
1949
1950 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1951 RETURN_THROWS();
1952 }
1953
1954 if (result->numcols == 0) {
1955 php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
1956 RETURN_FALSE;
1957 }
1958 #ifdef HAVE_SQL_EXTENDED_FETCH
1959 if (result->fetch_abs)
1960 rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
1961 else
1962 #endif
1963 rc = SQLFetch(result->stmt);
1964
1965 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1966 php_printf("<h2>No rows found</h2>\n");
1967 RETURN_LONG(0);
1968 }
1969
1970 /* Start table tag */
1971 if (ZEND_NUM_ARGS() == 1) {
1972 php_printf("<table><tr>");
1973 } else {
1974 php_printf("<table %s ><tr>", pv_format);
1975 }
1976
1977 for (i = 0; i < result->numcols; i++) {
1978 php_printf("<th>%s</th>", result->values[i].name);
1979 }
1980
1981 php_printf("</tr>\n");
1982
1983 while(rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO) {
1984 result->fetched++;
1985 php_printf("<tr>");
1986 for(i = 0; i < result->numcols; i++) {
1987 sql_c_type = SQL_C_CHAR;
1988 switch(result->values[i].coltype) {
1989 case SQL_BINARY:
1990 case SQL_VARBINARY:
1991 case SQL_LONGVARBINARY:
1992 if (result->binmode <= 0) {
1993 php_printf("<td>Not printable</td>");
1994 break;
1995 }
1996 if (result->binmode <= 1) sql_c_type = SQL_C_BINARY;
1997 case SQL_LONGVARCHAR:
1998 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
1999 case SQL_WLONGVARCHAR:
2000 #endif
2001 if (IS_SQL_LONG(result->values[i].coltype) &&
2002 result->longreadlen <= 0) {
2003 php_printf("<td>Not printable</td>");
2004 break;
2005 }
2006
2007 if (buf == NULL) {
2008 buf = emalloc(result->longreadlen);
2009 }
2010
2011 rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1),sql_c_type, buf, result->longreadlen, &result->values[i].vallen);
2012
2013 php_printf("<td>");
2014
2015 if (rc == SQL_ERROR) {
2016 odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
2017 php_printf("</td></tr></table>");
2018 efree(buf);
2019 RETURN_FALSE;
2020 }
2021 if (rc == SQL_SUCCESS_WITH_INFO) {
2022 if (result->values[i].vallen == SQL_NO_TOTAL) {
2023 php_printf("</td></tr></table>");
2024 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%zu (driver cannot determine length)", i + 1);
2025 efree(buf);
2026 RETURN_FALSE;
2027 } else {
2028 PHPWRITE(buf, result->longreadlen);
2029 }
2030 } else if (rc != SQL_SUCCESS) {
2031 php_printf("</td></tr></table>");
2032 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%zu (retcode %u)", i + 1, rc);
2033 efree(buf);
2034 RETURN_FALSE;
2035 } else if (result->values[i].vallen == SQL_NULL_DATA) {
2036 php_printf("<td>NULL</td>");
2037 break;
2038 } else {
2039 PHPWRITE(buf, result->values[i].vallen);
2040 }
2041 php_printf("</td>");
2042 break;
2043 default:
2044 if (result->values[i].vallen == SQL_NULL_DATA) {
2045 php_printf("<td>NULL</td>");
2046 } else if (result->values[i].vallen == SQL_NO_TOTAL) {
2047 php_error_docref(NULL, E_WARNING, "Cannot get data of column #%zu (driver cannot determine length)", i + 1);
2048 php_printf("<td>FALSE</td>");
2049 } else {
2050 php_printf("<td>%s</td>", result->values[i].value);
2051 }
2052 break;
2053 }
2054 }
2055 php_printf("</tr>\n");
2056
2057 #ifdef HAVE_SQL_EXTENDED_FETCH
2058 if (result->fetch_abs)
2059 rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
2060 else
2061 #endif
2062 rc = SQLFetch(result->stmt);
2063 }
2064 php_printf("</table>\n");
2065 if (buf) efree(buf);
2066 RETURN_LONG(result->fetched);
2067 }
2068 /* }}} */
2069
2070 /* {{{ Free resources associated with a result */
PHP_FUNCTION(odbc_free_result)2071 PHP_FUNCTION(odbc_free_result)
2072 {
2073 zval *pv_res;
2074 odbc_result *result;
2075 int i;
2076
2077 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
2078 RETURN_THROWS();
2079 }
2080
2081 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2082 RETURN_THROWS();
2083 }
2084
2085 if (result->values) {
2086 for (i = 0; i < result->numcols; i++) {
2087 if (result->values[i].value) {
2088 efree(result->values[i].value);
2089 }
2090 }
2091 efree(result->values);
2092 result->values = NULL;
2093 }
2094
2095 zend_list_close(Z_RES_P(pv_res));
2096
2097 RETURN_TRUE;
2098 }
2099 /* }}} */
2100
2101 /* {{{ Connect to a datasource */
PHP_FUNCTION(odbc_connect)2102 PHP_FUNCTION(odbc_connect)
2103 {
2104 odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
2105 }
2106 /* }}} */
2107
2108 /* {{{ Establish a persistent connection to a datasource */
PHP_FUNCTION(odbc_pconnect)2109 PHP_FUNCTION(odbc_pconnect)
2110 {
2111 odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2112 }
2113 /* }}} */
2114
2115 /* {{{ odbc_sqlconnect */
odbc_sqlconnect(odbc_connection ** conn,char * db,char * uid,char * pwd,int cur_opt,int persistent)2116 int odbc_sqlconnect(odbc_connection **conn, char *db, char *uid, char *pwd, int cur_opt, int persistent)
2117 {
2118 RETCODE rc;
2119
2120 *conn = (odbc_connection *)pemalloc(sizeof(odbc_connection), persistent);
2121 memset(*conn, 0, sizeof(odbc_connection));
2122 (*conn)->persistent = persistent;
2123 SQLAllocEnv(&((*conn)->henv));
2124 SQLAllocConnect((*conn)->henv, &((*conn)->hdbc));
2125
2126 #if defined(HAVE_SOLID) || defined(HAVE_SOLID_30)
2127 SQLSetConnectOption((*conn)->hdbc, SQL_TRANSLATE_OPTION,
2128 SQL_SOLID_XLATOPT_NOCNV);
2129 #endif
2130 #ifdef HAVE_OPENLINK
2131 {
2132 char dsnbuf[1024];
2133 short dsnbuflen;
2134
2135 rc = SQLDriverConnect((*conn)->hdbc, NULL, db, SQL_NTS, dsnbuf, sizeof(dsnbuf) - 1, &dsnbuflen, SQL_DRIVER_NOPROMPT);
2136 }
2137 #else
2138 if (cur_opt != SQL_CUR_DEFAULT) {
2139 rc = SQLSetConnectOption((*conn)->hdbc, SQL_ODBC_CURSORS, cur_opt);
2140 if (rc != SQL_SUCCESS) { /* && rc != SQL_SUCCESS_WITH_INFO ? */
2141 odbc_sql_error(*conn, SQL_NULL_HSTMT, "SQLSetConnectOption");
2142 SQLFreeConnect((*conn)->hdbc);
2143 pefree(*conn, persistent);
2144 return FALSE;
2145 }
2146 }
2147 /* Possible fix for bug #10250
2148 * Needs testing on UnixODBC < 2.0.5 though. */
2149 #if defined(HAVE_EMPRESS) || defined(HAVE_UNIXODBC) || defined(PHP_WIN32) || defined (HAVE_IODBC)
2150 /* * Uncomment the line above, and comment line below to fully test
2151 * #ifdef HAVE_EMPRESS */
2152 {
2153 int direct = 0;
2154 SQLCHAR dsnbuf[1024];
2155 short dsnbuflen;
2156 char *ldb = 0;
2157 int ldb_len = 0;
2158
2159 /* a connection string may have = but not ; - i.e. "DSN=PHP" */
2160 if (strstr((char*)db, "=")) {
2161 direct = 1;
2162 if (uid && !strstr ((char*)db, "uid") && !strstr((char*)db, "UID")) {
2163 spprintf(&ldb, 0, "%s;UID=%s;PWD=%s", db, uid, pwd);
2164 } else {
2165 ldb_len = strlen(db)+1;
2166 ldb = (char*) emalloc(ldb_len);
2167 memcpy(ldb, db, ldb_len);
2168 }
2169 }
2170
2171 if (direct) {
2172 rc = SQLDriverConnect((*conn)->hdbc, NULL, (SQLCHAR *) ldb, strlen(ldb), dsnbuf, sizeof(dsnbuf) - 1, &dsnbuflen, SQL_DRIVER_NOPROMPT);
2173 } else {
2174 rc = SQLConnect((*conn)->hdbc, (SQLCHAR *) db, SQL_NTS, (SQLCHAR *) uid, SQL_NTS, (SQLCHAR *) pwd, SQL_NTS);
2175 }
2176
2177 if (ldb) {
2178 efree(ldb);
2179 }
2180 }
2181 #else
2182 rc = SQLConnect((*conn)->hdbc, (SQLCHAR *) db, SQL_NTS, uid, SQL_NTS, pwd, SQL_NTS);
2183 #endif
2184 #endif
2185 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2186 odbc_sql_error(*conn, SQL_NULL_HSTMT, "SQLConnect");
2187 SQLFreeConnect((*conn)->hdbc);
2188 pefree((*conn), persistent);
2189 return FALSE;
2190 }
2191 /* (*conn)->open = 1;*/
2192 return TRUE;
2193 }
2194 /* }}} */
2195
2196 /* Persistent connections: two list-types le_pconn, le_conn and a plist
2197 * where hashed connection info is stored together with index pointer to
2198 * the actual link of type le_pconn in the list. Only persistent
2199 * connections get hashed up.
2200 */
2201 /* {{{ odbc_do_connect */
odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS,int persistent)2202 void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent)
2203 {
2204 char *db, *uid, *pwd;
2205 size_t db_len, uid_len, pwd_len;
2206 zend_long pv_opt = SQL_CUR_DEFAULT;
2207 odbc_connection *db_conn;
2208 int cur_opt;
2209
2210 /* Now an optional 4th parameter specifying the cursor type
2211 * defaulting to the cursors default
2212 */
2213 if (zend_parse_parameters(ZEND_NUM_ARGS(), "sss|l", &db, &db_len, &uid, &uid_len, &pwd, &pwd_len, &pv_opt) == FAILURE) {
2214 RETURN_THROWS();
2215 }
2216
2217 cur_opt = pv_opt;
2218
2219 if (ZEND_NUM_ARGS() > 3) {
2220 /* Confirm the cur_opt range */
2221 if (! (cur_opt == SQL_CUR_USE_IF_NEEDED ||
2222 cur_opt == SQL_CUR_USE_ODBC ||
2223 cur_opt == SQL_CUR_USE_DRIVER ||
2224 cur_opt == SQL_CUR_DEFAULT) ) {
2225 zend_argument_value_error(4, "must be one of SQL_CUR_USE_IF_NEEDED, "
2226 "SQL_CUR_USE_ODBC, or SQL_CUR_USE_DRIVER");
2227 RETURN_THROWS();
2228 }
2229 }
2230
2231 if (ODBCG(allow_persistent) <= 0) {
2232 persistent = 0;
2233 }
2234
2235 try_and_get_another_connection:
2236
2237 if (persistent) {
2238 char *hashed_details;
2239 int hashed_len;
2240 zend_resource *le;
2241
2242 hashed_len = spprintf(&hashed_details, 0, "%s_%s_%s_%s_%d", ODBC_TYPE, db, uid, pwd, cur_opt);
2243
2244 /* the link is not in the persistent list */
2245 if ((le = zend_hash_str_find_ptr(&EG(persistent_list), hashed_details, hashed_len)) == NULL) {
2246 if (ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)) {
2247 php_error_docref(NULL, E_WARNING, "Too many open links (%ld)", ODBCG(num_links));
2248 efree(hashed_details);
2249 RETURN_FALSE;
2250 }
2251 if (ODBCG(max_persistent) != -1 && ODBCG(num_persistent) >= ODBCG(max_persistent)) {
2252 php_error_docref(NULL, E_WARNING,"Too many open persistent links (%ld)", ODBCG(num_persistent));
2253 efree(hashed_details);
2254 RETURN_FALSE;
2255 }
2256
2257 if (!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 1)) {
2258 efree(hashed_details);
2259 RETURN_FALSE;
2260 }
2261
2262 if (zend_register_persistent_resource(hashed_details, hashed_len, db_conn, le_pconn) == NULL) {
2263 free(db_conn);
2264 efree(hashed_details);
2265 RETURN_FALSE;
2266 }
2267 ODBCG(num_persistent)++;
2268 ODBCG(num_links)++;
2269 db_conn->res = zend_register_resource(db_conn, le_pconn);
2270 RETVAL_RES(db_conn->res);
2271 } else { /* found connection */
2272 ZEND_ASSERT(le->type == le_pconn);
2273
2274 /*
2275 * check to see if the connection is still valid
2276 */
2277 db_conn = (odbc_connection *)le->ptr;
2278
2279 /*
2280 * check to see if the connection is still in place (lurcher)
2281 */
2282 if(ODBCG(check_persistent)){
2283 RETCODE ret;
2284 UCHAR d_name[32];
2285 SQLSMALLINT len;
2286
2287 ret = SQLGetInfo(db_conn->hdbc,
2288 SQL_DATA_SOURCE_READ_ONLY,
2289 d_name, sizeof(d_name), &len);
2290
2291 if(ret != SQL_SUCCESS || len == 0) {
2292 zend_hash_str_del(&EG(persistent_list), hashed_details, hashed_len);
2293 /* Commented out to fix a possible double closure error
2294 * when working with persistent connections as submitted by
2295 * bug #15758
2296 *
2297 * safe_odbc_disconnect(db_conn->hdbc);
2298 * SQLFreeConnect(db_conn->hdbc);
2299 */
2300 goto try_and_get_another_connection;
2301 }
2302 }
2303 }
2304 efree(hashed_details);
2305 db_conn->res = zend_register_resource(db_conn, le_pconn);
2306 RETVAL_RES(db_conn->res);
2307 } else { /* non persistent */
2308 if (ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)) {
2309 php_error_docref(NULL, E_WARNING,"Too many open connections (%ld)",ODBCG(num_links));
2310 RETURN_FALSE;
2311 }
2312
2313 if (!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 0)) {
2314 RETURN_FALSE;
2315 }
2316 db_conn->res = zend_register_resource(db_conn, le_conn);
2317 RETVAL_RES(db_conn->res);
2318 ODBCG(num_links)++;
2319 }
2320 }
2321 /* }}} */
2322
2323 /* {{{ Close an ODBC connection */
PHP_FUNCTION(odbc_close)2324 PHP_FUNCTION(odbc_close)
2325 {
2326 zval *pv_conn;
2327 zend_resource *p;
2328 odbc_connection *conn;
2329 odbc_result *res;
2330 int is_pconn = 0;
2331
2332 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_conn) == FAILURE) {
2333 RETURN_THROWS();
2334 }
2335
2336 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
2337 RETURN_THROWS();
2338 }
2339
2340 if (Z_RES_P(pv_conn)->type == le_pconn) {
2341 is_pconn = 1;
2342 }
2343
2344 ZEND_HASH_FOREACH_PTR(&EG(regular_list), p) {
2345 if (p->ptr && (p->type == le_result)) {
2346 res = (odbc_result *)p->ptr;
2347 if (res->conn_ptr == conn) {
2348 zend_list_close(p);
2349 }
2350 }
2351 } ZEND_HASH_FOREACH_END();
2352
2353 zend_list_close(Z_RES_P(pv_conn));
2354
2355 if(is_pconn){
2356 zend_hash_apply_with_argument(&EG(persistent_list), (apply_func_arg_t) _close_pconn_with_res, (void *) Z_RES_P(pv_conn));
2357 }
2358 }
2359 /* }}} */
2360
2361 /* {{{ Get number of rows in a result */
PHP_FUNCTION(odbc_num_rows)2362 PHP_FUNCTION(odbc_num_rows)
2363 {
2364 odbc_result *result;
2365 SQLLEN rows;
2366 zval *pv_res;
2367
2368 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
2369 RETURN_THROWS();
2370 }
2371
2372 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2373 RETURN_THROWS();
2374 }
2375
2376 SQLRowCount(result->stmt, &rows);
2377 RETURN_LONG(rows);
2378 }
2379 /* }}} */
2380
2381 #if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30)
2382 /* {{{ Checks if multiple results are available */
PHP_FUNCTION(odbc_next_result)2383 PHP_FUNCTION(odbc_next_result)
2384 {
2385 odbc_result *result;
2386 zval *pv_res;
2387 int rc, i;
2388
2389 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
2390 RETURN_THROWS();
2391 }
2392
2393 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2394 RETURN_THROWS();
2395 }
2396
2397 if (result->values) {
2398 for(i = 0; i < result->numcols; i++) {
2399 if (result->values[i].value) {
2400 efree(result->values[i].value);
2401 }
2402 }
2403 efree(result->values);
2404 result->values = NULL;
2405 result->numcols = 0;
2406 }
2407
2408 result->fetched = 0;
2409 rc = SQLMoreResults(result->stmt);
2410 if (rc == SQL_SUCCESS_WITH_INFO || rc == SQL_SUCCESS) {
2411 rc = SQLFreeStmt(result->stmt, SQL_UNBIND);
2412 SQLNumParams(result->stmt, &(result->numparams));
2413 SQLNumResultCols(result->stmt, &(result->numcols));
2414
2415 if (result->numcols > 0) {
2416 if (!odbc_bindcols(result)) {
2417 efree(result);
2418 RETVAL_FALSE;
2419 }
2420 } else {
2421 result->values = NULL;
2422 }
2423 RETURN_TRUE;
2424 } else if (rc == SQL_NO_DATA_FOUND) {
2425 RETURN_FALSE;
2426 } else {
2427 odbc_sql_error(result->conn_ptr, result->stmt, "SQLMoreResults");
2428 RETURN_FALSE;
2429 }
2430 }
2431 /* }}} */
2432 #endif
2433
2434 /* {{{ Get number of columns in a result */
PHP_FUNCTION(odbc_num_fields)2435 PHP_FUNCTION(odbc_num_fields)
2436 {
2437 odbc_result *result;
2438 zval *pv_res;
2439
2440 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
2441 RETURN_THROWS();
2442 }
2443
2444 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2445 RETURN_THROWS();
2446 }
2447
2448 RETURN_LONG(result->numcols);
2449 }
2450 /* }}} */
2451
2452 /* {{{ Get a column name */
PHP_FUNCTION(odbc_field_name)2453 PHP_FUNCTION(odbc_field_name)
2454 {
2455 odbc_result *result;
2456 zval *pv_res;
2457 zend_long pv_num;
2458
2459 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &pv_res, &pv_num) == FAILURE) {
2460 RETURN_THROWS();
2461 }
2462
2463 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2464 RETURN_THROWS();
2465 }
2466
2467 if (pv_num < 1) {
2468 zend_argument_value_error(2, "must be greater than 0");
2469 RETURN_THROWS();
2470 }
2471
2472 if (result->numcols == 0) {
2473 php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
2474 RETURN_FALSE;
2475 }
2476
2477 if (pv_num > result->numcols) {
2478 php_error_docref(NULL, E_WARNING, "Field index larger than number of fields");
2479 RETURN_FALSE;
2480 }
2481
2482 RETURN_STRING(result->values[pv_num - 1].name);
2483 }
2484 /* }}} */
2485
2486 /* {{{ Get the datatype of a column */
PHP_FUNCTION(odbc_field_type)2487 PHP_FUNCTION(odbc_field_type)
2488 {
2489 odbc_result *result;
2490 char tmp[32];
2491 SQLSMALLINT tmplen;
2492 zval *pv_res;
2493 zend_long pv_num;
2494
2495 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &pv_res, &pv_num) == FAILURE) {
2496 RETURN_THROWS();
2497 }
2498
2499 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2500 RETURN_THROWS();
2501 }
2502
2503 if (pv_num < 1) {
2504 zend_argument_value_error(2, "must be greater than 0");
2505 RETURN_THROWS();
2506 }
2507
2508 if (result->numcols == 0) {
2509 php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
2510 RETURN_FALSE;
2511 }
2512
2513 if (pv_num > result->numcols) {
2514 php_error_docref(NULL, E_WARNING, "Field index larger than number of fields");
2515 RETURN_FALSE;
2516 }
2517
2518 PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)pv_num, SQL_COLUMN_TYPE_NAME, tmp, 31, &tmplen, NULL);
2519 RETURN_STRING(tmp);
2520 }
2521 /* }}} */
2522
2523 /* {{{ Get the length (precision) of a column */
PHP_FUNCTION(odbc_field_len)2524 PHP_FUNCTION(odbc_field_len)
2525 {
2526 odbc_column_lengths(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
2527 }
2528 /* }}} */
2529
2530 /* {{{ Get the scale of a column */
PHP_FUNCTION(odbc_field_scale)2531 PHP_FUNCTION(odbc_field_scale)
2532 {
2533 odbc_column_lengths(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2534 }
2535 /* }}} */
2536
2537 /* {{{ Return column number */
PHP_FUNCTION(odbc_field_num)2538 PHP_FUNCTION(odbc_field_num)
2539 {
2540 char *fname;
2541 size_t i, field_ind, fname_len;
2542 odbc_result *result;
2543 zval *pv_res;
2544
2545 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs", &pv_res, &fname, &fname_len) == FAILURE) {
2546 RETURN_THROWS();
2547 }
2548
2549 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2550 RETURN_THROWS();
2551 }
2552
2553 if (result->numcols == 0) {
2554 php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
2555 RETURN_FALSE;
2556 }
2557
2558 field_ind = -1;
2559 for(i = 0; i < result->numcols; i++) {
2560 if (strcasecmp(result->values[i].name, fname) == 0) {
2561 field_ind = i + 1;
2562 }
2563 }
2564
2565 if (field_ind == -1) {
2566 RETURN_FALSE;
2567 }
2568 RETURN_LONG(field_ind);
2569 }
2570 /* }}} */
2571
2572 /* {{{ Toggle autocommit mode or get status */
2573 /* There can be problems with pconnections!*/
PHP_FUNCTION(odbc_autocommit)2574 PHP_FUNCTION(odbc_autocommit)
2575 {
2576 odbc_connection *conn;
2577 RETCODE rc;
2578 zval *pv_conn;
2579 zend_bool pv_onoff = 0;
2580
2581 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|b", &pv_conn, &pv_onoff) == FAILURE) {
2582 RETURN_THROWS();
2583 }
2584
2585 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
2586 RETURN_THROWS();
2587 }
2588
2589 if (ZEND_NUM_ARGS() > 1) {
2590 rc = SQLSetConnectOption(conn->hdbc, SQL_AUTOCOMMIT, pv_onoff ? SQL_AUTOCOMMIT_ON : SQL_AUTOCOMMIT_OFF);
2591 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2592 odbc_sql_error(conn, SQL_NULL_HSTMT, "Set autocommit");
2593 RETURN_FALSE;
2594 }
2595 RETVAL_TRUE;
2596 } else {
2597 SQLINTEGER status;
2598
2599 rc = SQLGetConnectOption(conn->hdbc, SQL_AUTOCOMMIT, (PTR)&status);
2600 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2601 odbc_sql_error(conn, SQL_NULL_HSTMT, "Get commit status");
2602 RETURN_FALSE;
2603 }
2604 RETVAL_LONG((zend_long)status);
2605 }
2606 }
2607 /* }}} */
2608
2609 /* {{{ Commit an ODBC transaction */
PHP_FUNCTION(odbc_commit)2610 PHP_FUNCTION(odbc_commit)
2611 {
2612 odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2613 }
2614 /* }}} */
2615
2616 /* {{{ Rollback a transaction */
PHP_FUNCTION(odbc_rollback)2617 PHP_FUNCTION(odbc_rollback)
2618 {
2619 odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
2620 }
2621 /* }}} */
2622
2623 /* {{{ php_odbc_lasterror */
php_odbc_lasterror(INTERNAL_FUNCTION_PARAMETERS,int mode)2624 static void php_odbc_lasterror(INTERNAL_FUNCTION_PARAMETERS, int mode)
2625 {
2626 odbc_connection *conn;
2627 zval *pv_handle = NULL;
2628 char *ret;
2629
2630 if (zend_parse_parameters(ZEND_NUM_ARGS(), "|r!", &pv_handle) == FAILURE) {
2631 RETURN_THROWS();
2632 }
2633
2634 if (pv_handle) {
2635 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_handle), "ODBC-Link", le_conn, le_pconn))) {
2636 RETURN_THROWS();
2637 }
2638 if (mode == 0) {
2639 ret = conn->laststate;
2640 } else {
2641 ret = conn->lasterrormsg;
2642 }
2643 } else {
2644 if (mode == 0) {
2645 ret = ODBCG(laststate);
2646 } else {
2647 ret = ODBCG(lasterrormsg);
2648 }
2649 }
2650
2651 RETURN_STRING(ret);
2652 }
2653 /* }}} */
2654
2655 /* {{{ Get the last error code */
PHP_FUNCTION(odbc_error)2656 PHP_FUNCTION(odbc_error)
2657 {
2658 php_odbc_lasterror(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
2659 }
2660 /* }}} */
2661
2662 /* {{{ Get the last error message */
PHP_FUNCTION(odbc_errormsg)2663 PHP_FUNCTION(odbc_errormsg)
2664 {
2665 php_odbc_lasterror(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2666 }
2667 /* }}} */
2668
2669 /* {{{ Sets connection or statement options */
2670 /* This one has to be used carefully. We can't allow to set connection options for
2671 persistent connections. I think that SetStmtOption is of little use, since most
2672 of those can only be specified before preparing/executing statements.
2673 On the other hand, they can be made connection wide default through SetConnectOption
2674 - but will be overridden by calls to SetStmtOption() in odbc_prepare/odbc_do
2675 */
PHP_FUNCTION(odbc_setoption)2676 PHP_FUNCTION(odbc_setoption)
2677 {
2678 odbc_connection *conn;
2679 odbc_result *result;
2680 RETCODE rc;
2681 zval *pv_handle;
2682 zend_long pv_which, pv_opt, pv_val;
2683
2684 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rlll", &pv_handle, &pv_which, &pv_opt, &pv_val) == FAILURE) {
2685 RETURN_THROWS();
2686 }
2687
2688 switch (pv_which) {
2689 case 1: /* SQLSetConnectOption */
2690 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_handle), "ODBC-Link", le_conn, le_pconn))) {
2691 RETURN_THROWS();
2692 }
2693
2694 if (conn->persistent) {
2695 php_error_docref(NULL, E_WARNING, "Unable to set option for persistent connection");
2696 RETURN_FALSE;
2697 }
2698 rc = SQLSetConnectOption(conn->hdbc, (unsigned short) pv_opt, pv_val);
2699 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2700 odbc_sql_error(conn, SQL_NULL_HSTMT, "SetConnectOption");
2701 RETURN_FALSE;
2702 }
2703 break;
2704 case 2: /* SQLSetStmtOption */
2705 if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_handle), "ODBC result", le_result)) == NULL) {
2706 RETURN_THROWS();
2707 }
2708
2709 rc = SQLSetStmtOption(result->stmt, (unsigned short) pv_opt, pv_val);
2710
2711 if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2712 odbc_sql_error(result->conn_ptr, result->stmt, "SetStmtOption");
2713 RETURN_FALSE;
2714 }
2715 break;
2716 default:
2717 zend_argument_value_error(2, "must be 1 for SQLSetConnectOption(), or 2 for SQLSetStmtOption()");
2718 RETURN_THROWS();
2719 }
2720
2721 RETURN_TRUE;
2722 }
2723 /* }}} */
2724
2725 /*
2726 * metadata functions
2727 */
2728
2729 /* {{{ Call the SQLTables function */
PHP_FUNCTION(odbc_tables)2730 PHP_FUNCTION(odbc_tables)
2731 {
2732 zval *pv_conn;
2733 odbc_result *result = NULL;
2734 odbc_connection *conn;
2735 char *cat = NULL, *schema = NULL, *table = NULL, *type = NULL;
2736 size_t cat_len = 0, schema_len = 0, table_len = 0, type_len = 0;
2737 RETCODE rc;
2738
2739 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|s!s!s!s!", &pv_conn, &cat, &cat_len, &schema, &schema_len,
2740 &table, &table_len, &type, &type_len) == FAILURE) {
2741 RETURN_THROWS();
2742 }
2743
2744 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
2745 RETURN_THROWS();
2746 }
2747
2748 result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
2749
2750 rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
2751 if (rc == SQL_INVALID_HANDLE) {
2752 efree(result);
2753 php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
2754 RETURN_FALSE;
2755 }
2756
2757 if (rc == SQL_ERROR) {
2758 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
2759 efree(result);
2760 RETURN_FALSE;
2761 }
2762
2763 /* This hack is needed to access table information in Access databases (fmk) */
2764 if (schema && schema_len == 0 && table && table_len) {
2765 schema = NULL;
2766 }
2767
2768 rc = SQLTables(result->stmt,
2769 (SQLCHAR *) cat, SAFE_SQL_NTS(cat),
2770 (SQLCHAR *) schema, SAFE_SQL_NTS(schema),
2771 (SQLCHAR *) table, SAFE_SQL_NTS(table),
2772 (SQLCHAR *) type, SAFE_SQL_NTS(type));
2773
2774 if (rc == SQL_ERROR) {
2775 odbc_sql_error(conn, result->stmt, "SQLTables");
2776 efree(result);
2777 RETURN_FALSE;
2778 }
2779
2780 result->numparams = 0;
2781 SQLNumResultCols(result->stmt, &(result->numcols));
2782
2783 if (result->numcols > 0) {
2784 if (!odbc_bindcols(result)) {
2785 efree(result);
2786 RETURN_FALSE;
2787 }
2788 } else {
2789 result->values = NULL;
2790 }
2791 result->conn_ptr = conn;
2792 result->fetched = 0;
2793 RETURN_RES(zend_register_resource(result, le_result));
2794 }
2795 /* }}} */
2796
2797 /* {{{ Returns a result identifier that can be used to fetch a list of column names in specified tables */
PHP_FUNCTION(odbc_columns)2798 PHP_FUNCTION(odbc_columns)
2799 {
2800 zval *pv_conn;
2801 odbc_result *result = NULL;
2802 odbc_connection *conn;
2803 char *cat = NULL, *schema = NULL, *table = NULL, *column = NULL;
2804 size_t cat_len = 0, schema_len = 0, table_len = 0, column_len = 0;
2805 RETCODE rc;
2806
2807 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|s!s!s!s!", &pv_conn, &cat, &cat_len, &schema, &schema_len,
2808 &table, &table_len, &column, &column_len) == FAILURE) {
2809 RETURN_THROWS();
2810 }
2811
2812 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
2813 RETURN_THROWS();
2814 }
2815
2816 result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
2817
2818 rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
2819 if (rc == SQL_INVALID_HANDLE) {
2820 efree(result);
2821 php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
2822 RETURN_FALSE;
2823 }
2824
2825 if (rc == SQL_ERROR) {
2826 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
2827 efree(result);
2828 RETURN_FALSE;
2829 }
2830
2831 /*
2832 * Needed to make MS Access happy
2833 */
2834 if (table && table_len && schema && schema_len == 0) {
2835 schema = NULL;
2836 }
2837
2838 rc = SQLColumns(result->stmt,
2839 (SQLCHAR *) cat, (SQLSMALLINT) cat_len,
2840 (SQLCHAR *) schema, (SQLSMALLINT) schema_len,
2841 (SQLCHAR *) table, (SQLSMALLINT) table_len,
2842 (SQLCHAR *) column, (SQLSMALLINT) column_len);
2843
2844 if (rc == SQL_ERROR) {
2845 odbc_sql_error(conn, result->stmt, "SQLColumns");
2846 efree(result);
2847 RETURN_FALSE;
2848 }
2849
2850 result->numparams = 0;
2851 SQLNumResultCols(result->stmt, &(result->numcols));
2852
2853 if (result->numcols > 0) {
2854 if (!odbc_bindcols(result)) {
2855 efree(result);
2856 RETURN_FALSE;
2857 }
2858 } else {
2859 result->values = NULL;
2860 }
2861 result->conn_ptr = conn;
2862 result->fetched = 0;
2863 RETURN_RES(zend_register_resource(result, le_result));
2864 }
2865 /* }}} */
2866
2867 #if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
2868 /* {{{ 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)2869 PHP_FUNCTION(odbc_columnprivileges)
2870 {
2871 zval *pv_conn;
2872 odbc_result *result = NULL;
2873 odbc_connection *conn;
2874 char *cat = NULL, *schema, *table, *column;
2875 size_t cat_len = 0, schema_len, table_len, column_len;
2876 RETCODE rc;
2877
2878 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len,
2879 &table, &table_len, &column, &column_len) == FAILURE) {
2880 RETURN_THROWS();
2881 }
2882
2883 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
2884 RETURN_THROWS();
2885 }
2886
2887 result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
2888
2889 rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
2890 if (rc == SQL_INVALID_HANDLE) {
2891 efree(result);
2892 php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
2893 RETURN_FALSE;
2894 }
2895
2896 if (rc == SQL_ERROR) {
2897 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
2898 efree(result);
2899 RETURN_FALSE;
2900 }
2901
2902 rc = SQLColumnPrivileges(result->stmt,
2903 (SQLCHAR *) cat, SAFE_SQL_NTS(cat),
2904 (SQLCHAR *) schema, SAFE_SQL_NTS(schema),
2905 (SQLCHAR *) table, SAFE_SQL_NTS(table),
2906 (SQLCHAR *) column, SAFE_SQL_NTS(column));
2907
2908 if (rc == SQL_ERROR) {
2909 odbc_sql_error(conn, result->stmt, "SQLColumnPrivileges");
2910 efree(result);
2911 RETURN_FALSE;
2912 }
2913
2914 result->numparams = 0;
2915 SQLNumResultCols(result->stmt, &(result->numcols));
2916
2917 if (result->numcols > 0) {
2918 if (!odbc_bindcols(result)) {
2919 efree(result);
2920 RETURN_FALSE;
2921 }
2922 } else {
2923 result->values = NULL;
2924 }
2925 result->conn_ptr = conn;
2926 result->fetched = 0;
2927 RETURN_RES(zend_register_resource(result, le_result));
2928 }
2929 /* }}} */
2930 #endif /* HAVE_DBMAKER || HAVE_SOLID*/
2931
2932 #if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
2933 /* {{{ 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)2934 PHP_FUNCTION(odbc_foreignkeys)
2935 {
2936 zval *pv_conn;
2937 odbc_result *result = NULL;
2938 odbc_connection *conn;
2939 char *pcat = NULL, *pschema, *ptable, *fcat, *fschema, *ftable;
2940 size_t pcat_len = 0, pschema_len, ptable_len, fcat_len, fschema_len, ftable_len;
2941 RETCODE rc;
2942
2943 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs!sssss", &pv_conn, &pcat, &pcat_len, &pschema, &pschema_len,
2944 &ptable, &ptable_len, &fcat, &fcat_len, &fschema, &fschema_len, &ftable, &ftable_len) == FAILURE) {
2945 RETURN_THROWS();
2946 }
2947
2948 #if defined(HAVE_DBMAKER) || defined(HAVE_IBMDB2)
2949 #define EMPTY_TO_NULL(xstr) \
2950 if ((int)strlen((xstr)) == 0) (xstr) = NULL
2951
2952 EMPTY_TO_NULL(pcat);
2953 EMPTY_TO_NULL(pschema);
2954 EMPTY_TO_NULL(ptable);
2955 EMPTY_TO_NULL(fcat);
2956 EMPTY_TO_NULL(fschema);
2957 EMPTY_TO_NULL(ftable);
2958 #endif
2959
2960 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
2961 RETURN_THROWS();
2962 }
2963
2964 result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
2965
2966 rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
2967 if (rc == SQL_INVALID_HANDLE) {
2968 efree(result);
2969 php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
2970 RETURN_FALSE;
2971 }
2972
2973 if (rc == SQL_ERROR) {
2974 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
2975 efree(result);
2976 RETURN_FALSE;
2977 }
2978
2979 rc = SQLForeignKeys(result->stmt,
2980 (SQLCHAR *) pcat, SAFE_SQL_NTS(pcat),
2981 (SQLCHAR *) pschema, SAFE_SQL_NTS(pschema),
2982 (SQLCHAR *) ptable, SAFE_SQL_NTS(ptable),
2983 (SQLCHAR *) fcat, SAFE_SQL_NTS(fcat),
2984 (SQLCHAR *) fschema, SAFE_SQL_NTS(fschema),
2985 (SQLCHAR *) ftable, SAFE_SQL_NTS(ftable) );
2986
2987 if (rc == SQL_ERROR) {
2988 odbc_sql_error(conn, result->stmt, "SQLForeignKeys");
2989 efree(result);
2990 RETURN_FALSE;
2991 }
2992
2993 result->numparams = 0;
2994 SQLNumResultCols(result->stmt, &(result->numcols));
2995
2996 if (result->numcols > 0) {
2997 if (!odbc_bindcols(result)) {
2998 efree(result);
2999 RETURN_FALSE;
3000 }
3001 } else {
3002 result->values = NULL;
3003 }
3004 result->conn_ptr = conn;
3005 result->fetched = 0;
3006 RETURN_RES(zend_register_resource(result, le_result));
3007 }
3008 /* }}} */
3009 #endif /* HAVE_SOLID */
3010
3011 /* {{{ Returns a result identifier containing information about data types supported by the data source */
PHP_FUNCTION(odbc_gettypeinfo)3012 PHP_FUNCTION(odbc_gettypeinfo)
3013 {
3014 zval *pv_conn;
3015 zend_long pv_data_type = SQL_ALL_TYPES;
3016 odbc_result *result = NULL;
3017 odbc_connection *conn;
3018 RETCODE rc;
3019 SQLSMALLINT data_type;
3020
3021 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|l", &pv_conn, &pv_data_type) == FAILURE) {
3022 RETURN_THROWS();
3023 }
3024
3025 data_type = (SQLSMALLINT) pv_data_type;
3026
3027 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3028 RETURN_THROWS();
3029 }
3030
3031 result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3032
3033 rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3034 if (rc == SQL_INVALID_HANDLE) {
3035 efree(result);
3036 php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3037 RETURN_FALSE;
3038 }
3039
3040 if (rc == SQL_ERROR) {
3041 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3042 efree(result);
3043 RETURN_FALSE;
3044 }
3045
3046 rc = SQLGetTypeInfo(result->stmt, data_type );
3047
3048 if (rc == SQL_ERROR) {
3049 odbc_sql_error(conn, result->stmt, "SQLGetTypeInfo");
3050 efree(result);
3051 RETURN_FALSE;
3052 }
3053
3054 result->numparams = 0;
3055 SQLNumResultCols(result->stmt, &(result->numcols));
3056
3057 if (result->numcols > 0) {
3058 if (!odbc_bindcols(result)) {
3059 efree(result);
3060 RETURN_FALSE;
3061 }
3062 } else {
3063 result->values = NULL;
3064 }
3065 result->conn_ptr = conn;
3066 result->fetched = 0;
3067 RETURN_RES(zend_register_resource(result, le_result));
3068 }
3069 /* }}} */
3070
3071 /* {{{ Returns a result identifier listing the column names that comprise the primary key for a table */
PHP_FUNCTION(odbc_primarykeys)3072 PHP_FUNCTION(odbc_primarykeys)
3073 {
3074 zval *pv_conn;
3075 odbc_result *result = NULL;
3076 odbc_connection *conn;
3077 char *cat = NULL, *schema = NULL, *table = NULL;
3078 size_t cat_len = 0, schema_len, table_len;
3079 RETCODE rc;
3080
3081 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs!ss", &pv_conn, &cat, &cat_len, &schema, &schema_len, &table, &table_len) == FAILURE) {
3082 RETURN_THROWS();
3083 }
3084
3085 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3086 RETURN_THROWS();
3087 }
3088
3089 result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3090
3091 rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3092 if (rc == SQL_INVALID_HANDLE) {
3093 efree(result);
3094 php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3095 RETURN_FALSE;
3096 }
3097
3098 if (rc == SQL_ERROR) {
3099 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3100 efree(result);
3101 RETURN_FALSE;
3102 }
3103
3104 rc = SQLPrimaryKeys(result->stmt,
3105 (SQLCHAR *) cat, SAFE_SQL_NTS(cat),
3106 (SQLCHAR *) schema, SAFE_SQL_NTS(schema),
3107 (SQLCHAR *) table, SAFE_SQL_NTS(table) );
3108
3109 if (rc == SQL_ERROR) {
3110 odbc_sql_error(conn, result->stmt, "SQLPrimaryKeys");
3111 efree(result);
3112 RETURN_FALSE;
3113 }
3114
3115 result->numparams = 0;
3116 SQLNumResultCols(result->stmt, &(result->numcols));
3117
3118 if (result->numcols > 0) {
3119 if (!odbc_bindcols(result)) {
3120 efree(result);
3121 RETURN_FALSE;
3122 }
3123 } else {
3124 result->values = NULL;
3125 }
3126 result->conn_ptr = conn;
3127 result->fetched = 0;
3128 RETURN_RES(zend_register_resource(result, le_result));
3129 }
3130 /* }}} */
3131
3132 #if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
3133 /* {{{ 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)3134 PHP_FUNCTION(odbc_procedurecolumns)
3135 {
3136 zval *pv_conn;
3137 odbc_result *result = NULL;
3138 odbc_connection *conn;
3139 char *cat = NULL, *schema = NULL, *proc = NULL, *col = NULL;
3140 size_t cat_len = 0, schema_len = 0, proc_len = 0, col_len = 0;
3141 RETCODE rc;
3142
3143 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|s!s!s!s!", &pv_conn, &cat, &cat_len, &schema, &schema_len,
3144 &proc, &proc_len, &col, &col_len) == FAILURE) {
3145 RETURN_THROWS();
3146 }
3147
3148 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3149 RETURN_THROWS();
3150 }
3151
3152 result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3153
3154 rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3155 if (rc == SQL_INVALID_HANDLE) {
3156 efree(result);
3157 php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3158 RETURN_FALSE;
3159 }
3160
3161 if (rc == SQL_ERROR) {
3162 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3163 efree(result);
3164 RETURN_FALSE;
3165 }
3166
3167 rc = SQLProcedureColumns(result->stmt,
3168 (SQLCHAR *) cat, SAFE_SQL_NTS(cat),
3169 (SQLCHAR *) schema, SAFE_SQL_NTS(schema),
3170 (SQLCHAR *) proc, SAFE_SQL_NTS(proc),
3171 (SQLCHAR *) col, SAFE_SQL_NTS(col) );
3172
3173 if (rc == SQL_ERROR) {
3174 odbc_sql_error(conn, result->stmt, "SQLProcedureColumns");
3175 efree(result);
3176 RETURN_FALSE;
3177 }
3178
3179 result->numparams = 0;
3180 SQLNumResultCols(result->stmt, &(result->numcols));
3181
3182 if (result->numcols > 0) {
3183 if (!odbc_bindcols(result)) {
3184 efree(result);
3185 RETURN_FALSE;
3186 }
3187 } else {
3188 result->values = NULL;
3189 }
3190 result->conn_ptr = conn;
3191 result->fetched = 0;
3192 RETURN_RES(zend_register_resource(result, le_result));
3193 }
3194 /* }}} */
3195 #endif /* HAVE_SOLID */
3196
3197 #if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
3198 /* {{{ Returns a result identifier containing the list of procedure names in a datasource */
PHP_FUNCTION(odbc_procedures)3199 PHP_FUNCTION(odbc_procedures)
3200 {
3201 zval *pv_conn;
3202 odbc_result *result = NULL;
3203 odbc_connection *conn;
3204 char *cat = NULL, *schema = NULL, *proc = NULL;
3205 size_t cat_len = 0, schema_len = 0, proc_len = 0;
3206 RETCODE rc;
3207
3208 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|s!s!s!", &pv_conn, &cat, &cat_len, &schema, &schema_len, &proc, &proc_len) == FAILURE) {
3209 RETURN_THROWS();
3210 }
3211
3212 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3213 RETURN_THROWS();
3214 }
3215
3216 result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3217
3218 rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3219 if (rc == SQL_INVALID_HANDLE) {
3220 efree(result);
3221 php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3222 RETURN_FALSE;
3223 }
3224
3225 if (rc == SQL_ERROR) {
3226 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3227 efree(result);
3228 RETURN_FALSE;
3229 }
3230
3231 rc = SQLProcedures(result->stmt,
3232 (SQLCHAR *) cat, SAFE_SQL_NTS(cat),
3233 (SQLCHAR *) schema, SAFE_SQL_NTS(schema),
3234 (SQLCHAR *) proc, SAFE_SQL_NTS(proc) );
3235
3236 if (rc == SQL_ERROR) {
3237 odbc_sql_error(conn, result->stmt, "SQLProcedures");
3238 efree(result);
3239 RETURN_FALSE;
3240 }
3241
3242 result->numparams = 0;
3243 SQLNumResultCols(result->stmt, &(result->numcols));
3244
3245 if (result->numcols > 0) {
3246 if (!odbc_bindcols(result)) {
3247 efree(result);
3248 RETURN_FALSE;
3249 }
3250 } else {
3251 result->values = NULL;
3252 }
3253 result->conn_ptr = conn;
3254 result->fetched = 0;
3255 RETURN_RES(zend_register_resource(result, le_result));
3256 }
3257 /* }}} */
3258 #endif /* HAVE_SOLID */
3259
3260 /* {{{ 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)3261 PHP_FUNCTION(odbc_specialcolumns)
3262 {
3263 zval *pv_conn;
3264 zend_long vtype, vscope, vnullable;
3265 odbc_result *result = NULL;
3266 odbc_connection *conn;
3267 char *cat = NULL, *schema = NULL, *name = NULL;
3268 size_t cat_len = 0, schema_len, name_len;
3269 SQLUSMALLINT type, scope, nullable;
3270 RETCODE rc;
3271
3272 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rls!ssll", &pv_conn, &vtype, &cat, &cat_len, &schema, &schema_len,
3273 &name, &name_len, &vscope, &vnullable) == FAILURE) {
3274 RETURN_THROWS();
3275 }
3276
3277 type = (SQLUSMALLINT) vtype;
3278 scope = (SQLUSMALLINT) vscope;
3279 nullable = (SQLUSMALLINT) vnullable;
3280
3281 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3282 RETURN_THROWS();
3283 }
3284
3285 result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3286
3287 rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3288 if (rc == SQL_INVALID_HANDLE) {
3289 efree(result);
3290 php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3291 RETURN_FALSE;
3292 }
3293
3294 if (rc == SQL_ERROR) {
3295 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3296 efree(result);
3297 RETURN_FALSE;
3298 }
3299
3300 rc = SQLSpecialColumns(result->stmt, type,
3301 (SQLCHAR *) cat, SAFE_SQL_NTS(cat),
3302 (SQLCHAR *) schema, SAFE_SQL_NTS(schema),
3303 (SQLCHAR *) name, SAFE_SQL_NTS(name),
3304 scope,
3305 nullable);
3306
3307 if (rc == SQL_ERROR) {
3308 odbc_sql_error(conn, result->stmt, "SQLSpecialColumns");
3309 efree(result);
3310 RETURN_FALSE;
3311 }
3312
3313 result->numparams = 0;
3314 SQLNumResultCols(result->stmt, &(result->numcols));
3315
3316 if (result->numcols > 0) {
3317 if (!odbc_bindcols(result)) {
3318 efree(result);
3319 RETURN_FALSE;
3320 }
3321 } else {
3322 result->values = NULL;
3323 }
3324 result->conn_ptr = conn;
3325 result->fetched = 0;
3326 RETURN_RES(zend_register_resource(result, le_result));
3327 }
3328 /* }}} */
3329
3330 /* {{{ Returns a result identifier that contains statistics about a single table and the indexes associated with the table */
PHP_FUNCTION(odbc_statistics)3331 PHP_FUNCTION(odbc_statistics)
3332 {
3333 zval *pv_conn;
3334 zend_long vunique, vreserved;
3335 odbc_result *result = NULL;
3336 odbc_connection *conn;
3337 char *cat = NULL, *schema, *name;
3338 size_t cat_len = 0, schema_len, name_len;
3339 SQLUSMALLINT unique, reserved;
3340 RETCODE rc;
3341
3342 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs!ssll", &pv_conn, &cat, &cat_len, &schema, &schema_len,
3343 &name, &name_len, &vunique, &vreserved) == FAILURE) {
3344 RETURN_THROWS();
3345 }
3346
3347 unique = (SQLUSMALLINT) vunique;
3348 reserved = (SQLUSMALLINT) vreserved;
3349
3350 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3351 RETURN_THROWS();
3352 }
3353
3354 result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3355
3356 rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3357 if (rc == SQL_INVALID_HANDLE) {
3358 efree(result);
3359 php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3360 RETURN_FALSE;
3361 }
3362
3363 if (rc == SQL_ERROR) {
3364 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3365 efree(result);
3366 RETURN_FALSE;
3367 }
3368
3369 rc = SQLStatistics(result->stmt,
3370 (SQLCHAR *) cat, SAFE_SQL_NTS(cat),
3371 (SQLCHAR *) schema, SAFE_SQL_NTS(schema),
3372 (SQLCHAR *) name, SAFE_SQL_NTS(name),
3373 unique,
3374 reserved);
3375
3376 if (rc == SQL_ERROR) {
3377 odbc_sql_error(conn, result->stmt, "SQLStatistics");
3378 efree(result);
3379 RETURN_FALSE;
3380 }
3381
3382 result->numparams = 0;
3383 SQLNumResultCols(result->stmt, &(result->numcols));
3384
3385 if (result->numcols > 0) {
3386 if (!odbc_bindcols(result)) {
3387 efree(result);
3388 RETURN_FALSE;
3389 }
3390 } else {
3391 result->values = NULL;
3392 }
3393 result->conn_ptr = conn;
3394 result->fetched = 0;
3395 RETURN_RES(zend_register_resource(result, le_result));
3396 }
3397 /* }}} */
3398
3399 #if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
3400 /* {{{ Returns a result identifier containing a list of tables and the privileges associated with each table */
PHP_FUNCTION(odbc_tableprivileges)3401 PHP_FUNCTION(odbc_tableprivileges)
3402 {
3403 zval *pv_conn;
3404 odbc_result *result = NULL;
3405 odbc_connection *conn;
3406 char *cat = NULL, *schema = NULL, *table = NULL;
3407 size_t cat_len = 0, schema_len, table_len;
3408 RETCODE rc;
3409
3410 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs!ss", &pv_conn, &cat, &cat_len, &schema, &schema_len, &table, &table_len) == FAILURE) {
3411 RETURN_THROWS();
3412 }
3413
3414 if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3415 RETURN_THROWS();
3416 }
3417
3418 result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3419
3420 rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3421 if (rc == SQL_INVALID_HANDLE) {
3422 efree(result);
3423 php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3424 RETURN_FALSE;
3425 }
3426
3427 if (rc == SQL_ERROR) {
3428 odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3429 efree(result);
3430 RETURN_FALSE;
3431 }
3432
3433 rc = SQLTablePrivileges(result->stmt,
3434 (SQLCHAR *) cat, SAFE_SQL_NTS(cat),
3435 (SQLCHAR *) schema, SAFE_SQL_NTS(schema),
3436 (SQLCHAR *) table, SAFE_SQL_NTS(table));
3437
3438 if (rc == SQL_ERROR) {
3439 odbc_sql_error(conn, result->stmt, "SQLTablePrivileges");
3440 efree(result);
3441 RETURN_FALSE;
3442 }
3443
3444 result->numparams = 0;
3445 SQLNumResultCols(result->stmt, &(result->numcols));
3446
3447 if (result->numcols > 0) {
3448 if (!odbc_bindcols(result)) {
3449 efree(result);
3450 RETURN_FALSE;
3451 }
3452 } else {
3453 result->values = NULL;
3454 }
3455 result->conn_ptr = conn;
3456 result->fetched = 0;
3457 RETURN_RES(zend_register_resource(result, le_result));
3458 }
3459 /* }}} */
3460 #endif /* HAVE_DBMAKER */
3461
3462 #endif /* HAVE_UODBC */
3463
