1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2018 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Georg Richter <georg@php.net> |
16 | Andrey Hristov <andrey@php.net> |
17 | Ulf Wendel <uw@php.net> |
18 +----------------------------------------------------------------------+
19
20 $Id$
21 */
22
23 #ifdef HAVE_CONFIG_H
24 #include "config.h"
25 #endif
26
27 #include <signal.h>
28
29 #include "php.h"
30 #include "php_ini.h"
31 #include "ext/standard/info.h"
32 #include "zend_smart_str.h"
33 #include "php_mysqli_structs.h"
34 #include "mysqli_priv.h"
35
36 #define SAFE_STR(a) ((a)?a:"")
37
38 #ifndef zend_parse_parameters_none
39 #define zend_parse_parameters_none() \
40 zend_parse_parameters(ZEND_NUM_ARGS(), "")
41 #endif
42
43 /* {{{ php_mysqli_set_error
44 */
php_mysqli_set_error(zend_long mysql_errno,char * mysql_err)45 static void php_mysqli_set_error(zend_long mysql_errno, char *mysql_err)
46 {
47 MyG(error_no) = mysql_errno;
48 if (MyG(error_msg)) {
49 efree(MyG(error_msg));
50 }
51 if(mysql_err && *mysql_err) {
52 MyG(error_msg) = estrdup(mysql_err);
53 } else {
54 MyG(error_msg) = NULL;
55 }
56 }
57 /* }}} */
58
mysqli_common_connect(INTERNAL_FUNCTION_PARAMETERS,zend_bool is_real_connect,zend_bool in_ctor)59 void mysqli_common_connect(INTERNAL_FUNCTION_PARAMETERS, zend_bool is_real_connect, zend_bool in_ctor) /* {{{ */
60 {
61 MY_MYSQL *mysql = NULL;
62 MYSQLI_RESOURCE *mysqli_resource = NULL;
63 zval *object = getThis();
64 char *hostname = NULL, *username=NULL, *passwd=NULL, *dbname=NULL, *socket=NULL;
65 size_t hostname_len = 0, username_len = 0, passwd_len = 0, dbname_len = 0, socket_len = 0;
66 zend_bool persistent = FALSE;
67 zend_long port = 0, flags = 0;
68 zend_string *hash_key = NULL;
69 zend_bool new_connection = FALSE;
70 zend_resource *le;
71 mysqli_plist_entry *plist = NULL;
72 zend_bool self_alloced = 0;
73
74
75 #if !defined(MYSQL_USE_MYSQLND)
76 if ((MYSQL_VERSION_ID / 100) != (mysql_get_client_version() / 100)) {
77 php_error_docref(NULL, E_WARNING,
78 "Headers and client library minor version mismatch. Headers:%d Library:%ld",
79 MYSQL_VERSION_ID, mysql_get_client_version());
80 }
81 #endif
82
83 if (getThis() && !ZEND_NUM_ARGS() && in_ctor) {
84 php_mysqli_init(INTERNAL_FUNCTION_PARAM_PASSTHRU, in_ctor);
85 return;
86 }
87 hostname = username = dbname = passwd = socket = NULL;
88
89 if (!is_real_connect) {
90 if (zend_parse_parameters(ZEND_NUM_ARGS(), "|ssssls", &hostname, &hostname_len, &username, &username_len,
91 &passwd, &passwd_len, &dbname, &dbname_len, &port, &socket, &socket_len) == FAILURE) {
92 return;
93 }
94
95 if (object && instanceof_function(Z_OBJCE_P(object), mysqli_link_class_entry)) {
96 mysqli_resource = (Z_MYSQLI_P(object))->ptr;
97 if (mysqli_resource && mysqli_resource->ptr) {
98 mysql = (MY_MYSQL*) mysqli_resource->ptr;
99 }
100 }
101 if (!mysql) {
102 mysql = (MY_MYSQL *) ecalloc(1, sizeof(MY_MYSQL));
103 self_alloced = 1;
104 }
105 flags |= CLIENT_MULTI_RESULTS; /* needed for mysql_multi_query() */
106 } else {
107 /* We have flags too */
108 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O|sssslsl", &object, mysqli_link_class_entry,
109 &hostname, &hostname_len, &username, &username_len, &passwd, &passwd_len, &dbname, &dbname_len, &port, &socket, &socket_len,
110 &flags) == FAILURE) {
111 return;
112 }
113
114 mysqli_resource = (Z_MYSQLI_P(object))->ptr;
115 MYSQLI_FETCH_RESOURCE_CONN(mysql, object, MYSQLI_STATUS_INITIALIZED);
116
117 /* set some required options */
118 flags |= CLIENT_MULTI_RESULTS; /* needed for mysql_multi_query() */
119 /* remove some insecure options */
120 flags &= ~CLIENT_MULTI_STATEMENTS; /* don't allow multi_queries via connect parameter */
121 #if !defined(MYSQLI_USE_MYSQLND)
122 if (PG(open_basedir) && PG(open_basedir)[0] != '\0') {
123 flags &= ~CLIENT_LOCAL_FILES;
124 }
125 #endif
126 }
127
128 if (!socket_len || !socket) {
129 socket = MyG(default_socket);
130 }
131 if (!port){
132 port = MyG(default_port);
133 }
134 if (!passwd) {
135 passwd = MyG(default_pw);
136 passwd_len = strlen(SAFE_STR(passwd));
137 }
138 if (!username){
139 username = MyG(default_user);
140 }
141 if (!hostname || !hostname_len) {
142 hostname = MyG(default_host);
143 }
144
145 if (mysql->mysql && mysqli_resource &&
146 (mysqli_resource->status > MYSQLI_STATUS_INITIALIZED))
147 {
148 /* already connected, we should close the connection */
149 php_mysqli_close(mysql, MYSQLI_CLOSE_IMPLICIT, mysqli_resource->status);
150 }
151
152 if (strlen(SAFE_STR(hostname)) > 2 && !strncasecmp(hostname, "p:", 2)) {
153 hostname += 2;
154 if (!MyG(allow_persistent)) {
155 php_error_docref(NULL, E_WARNING, "Persistent connections are disabled. Downgrading to normal");
156 } else {
157 mysql->persistent = persistent = TRUE;
158
159 hash_key = strpprintf(0, "mysqli_%s_%s" ZEND_LONG_FMT "%s%s%s", SAFE_STR(hostname), SAFE_STR(socket),
160 port, SAFE_STR(username), SAFE_STR(dbname),
161 SAFE_STR(passwd));
162
163 mysql->hash_key = hash_key;
164
165 /* check if we can reuse exisiting connection ... */
166 if ((le = zend_hash_find_ptr(&EG(persistent_list), hash_key)) != NULL) {
167 if (le->type == php_le_pmysqli()) {
168 plist = (mysqli_plist_entry *) le->ptr;
169
170 do {
171 if (zend_ptr_stack_num_elements(&plist->free_links)) {
172 mysql->mysql = zend_ptr_stack_pop(&plist->free_links);
173
174 MyG(num_inactive_persistent)--;
175 /* reset variables */
176
177 #ifndef MYSQLI_NO_CHANGE_USER_ON_PCONNECT
178 if (!mysqli_change_user_silent(mysql->mysql, username, passwd, dbname, passwd_len)) {
179 #else
180 if (!mysql_ping(mysql->mysql)) {
181 #endif
182 #ifdef MYSQLI_USE_MYSQLND
183 mysqlnd_restart_psession(mysql->mysql);
184 #endif
185 MyG(num_active_persistent)++;
186
187 /* clear error */
188 php_mysqli_set_error(mysql_errno(mysql->mysql), (char *) mysql_error(mysql->mysql));
189
190 goto end;
191 } else {
192 mysqli_close(mysql->mysql, MYSQLI_CLOSE_IMPLICIT);
193 mysql->mysql = NULL;
194 }
195 }
196 } while (0);
197 }
198 } else {
199 zend_resource le;
200 le.type = php_le_pmysqli();
201 le.ptr = plist = calloc(1, sizeof(mysqli_plist_entry));
202
203 zend_ptr_stack_init_ex(&plist->free_links, 1);
204 zend_hash_str_update_mem(&EG(persistent_list), ZSTR_VAL(hash_key), ZSTR_LEN(hash_key), &le, sizeof(le));
205 }
206 }
207 }
208 if (MyG(max_links) != -1 && MyG(num_links) >= MyG(max_links)) {
209 php_error_docref(NULL, E_WARNING, "Too many open links (" ZEND_LONG_FMT ")", MyG(num_links));
210 goto err;
211 }
212
213 if (persistent && MyG(max_persistent) != -1 &&
214 (MyG(num_active_persistent) + MyG(num_inactive_persistent))>= MyG(max_persistent))
215 {
216 php_error_docref(NULL, E_WARNING, "Too many open persistent links (" ZEND_LONG_FMT ")",
217 MyG(num_active_persistent) + MyG(num_inactive_persistent));
218 goto err;
219 }
220 if (!mysql->mysql) {
221 #if !defined(MYSQLI_USE_MYSQLND)
222 if (!(mysql->mysql = mysql_init(NULL))) {
223 #else
224 if (!(mysql->mysql = mysqlnd_init(MYSQLND_CLIENT_KNOWS_RSET_COPY_DATA, persistent))) {
225 #endif
226 goto err;
227 }
228 new_connection = TRUE;
229 }
230
231 #ifdef HAVE_EMBEDDED_MYSQLI
232 if (hostname_len) {
233 unsigned int external=1;
234 mysql_options(mysql->mysql, MYSQL_OPT_USE_REMOTE_CONNECTION, (char *)&external);
235 } else {
236 mysql_options(mysql->mysql, MYSQL_OPT_USE_EMBEDDED_CONNECTION, 0);
237 }
238 #endif
239
240 #if !defined(MYSQLI_USE_MYSQLND)
241 /* BC for prior to bug fix #53425 */
242 flags |= CLIENT_MULTI_RESULTS;
243
244 if (mysql_real_connect(mysql->mysql, hostname, username, passwd, dbname, port, socket, flags) == NULL)
245 #else
246 if (mysqlnd_connect(mysql->mysql, hostname, username, passwd, passwd_len, dbname, dbname_len,
247 port, socket, flags, MYSQLND_CLIENT_KNOWS_RSET_COPY_DATA) == NULL)
248 #endif
249 {
250 /* Save error messages - for mysqli_connect_error() & mysqli_connect_errno() */
251 php_mysqli_set_error(mysql_errno(mysql->mysql), (char *) mysql_error(mysql->mysql));
252 php_mysqli_throw_sql_exception((char *)mysql_sqlstate(mysql->mysql), mysql_errno(mysql->mysql),
253 "%s", mysql_error(mysql->mysql));
254 if (!is_real_connect) {
255 /* free mysql structure */
256 mysqli_close(mysql->mysql, MYSQLI_CLOSE_DISCONNECTED);
257 mysql->mysql = NULL;
258 }
259 goto err;
260 }
261
262 /* clear error */
263 php_mysqli_set_error(mysql_errno(mysql->mysql), (char *) mysql_error(mysql->mysql));
264
265 #if !defined(MYSQLI_USE_MYSQLND)
266 mysql->mysql->reconnect = MyG(reconnect);
267 #endif
268
269 mysql_options(mysql->mysql, MYSQL_OPT_LOCAL_INFILE, (char *)&MyG(allow_local_infile));
270
271 end:
272 if (!mysqli_resource) {
273 mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
274 mysqli_resource->ptr = (void *)mysql;
275 }
276 mysqli_resource->status = MYSQLI_STATUS_VALID;
277
278 /* store persistent connection */
279 if (persistent && (new_connection || is_real_connect)) {
280 MyG(num_active_persistent)++;
281 }
282
283 MyG(num_links)++;
284
285 mysql->multi_query = 0;
286
287 if (!object || !instanceof_function(Z_OBJCE_P(object), mysqli_link_class_entry)) {
288 MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_link_class_entry);
289 } else {
290 (Z_MYSQLI_P(object))->ptr = mysqli_resource;
291 }
292 if (!is_real_connect) {
293 return;
294 } else {
295 RETURN_TRUE;
296 }
297
298 err:
299 if (mysql->hash_key) {
300 zend_string_release(mysql->hash_key);
301 mysql->hash_key = NULL;
302 mysql->persistent = FALSE;
303 }
304 if (!is_real_connect && self_alloced) {
305 efree(mysql);
306 }
307 RETVAL_FALSE;
308 } /* }}} */
309
310 /* {{{ proto object mysqli_connect([string hostname [,string username [,string passwd [,string dbname [,int port [,string socket]]]]]])
311 Open a connection to a mysql server */
312 PHP_FUNCTION(mysqli_connect)
313 {
314 mysqli_common_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, FALSE, FALSE);
315 }
316 /* }}} */
317
318 /* {{{ proto object mysqli_link_construct()
319 */
320 PHP_FUNCTION(mysqli_link_construct)
321 {
322 mysqli_common_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, FALSE, TRUE);
323 }
324 /* }}} */
325
326 /* {{{ proto int mysqli_connect_errno(void)
327 Returns the numerical value of the error message from last connect command */
328 PHP_FUNCTION(mysqli_connect_errno)
329 {
330 RETURN_LONG(MyG(error_no));
331 }
332 /* }}} */
333
334 /* {{{ proto string mysqli_connect_error(void)
335 Returns the text of the error message from previous MySQL operation */
336 PHP_FUNCTION(mysqli_connect_error)
337 {
338 if (MyG(error_msg)) {
339 RETURN_STRING(MyG(error_msg));
340 } else {
341 RETURN_NULL();
342 }
343 }
344 /* }}} */
345
346 /* {{{ proto mixed mysqli_fetch_array (object result [,int resulttype])
347 Fetch a result row as an associative array, a numeric array, or both */
348 PHP_FUNCTION(mysqli_fetch_array)
349 {
350 php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 0);
351 }
352 /* }}} */
353
354 /* {{{ proto mixed mysqli_fetch_assoc (object result)
355 Fetch a result row as an associative array */
356 PHP_FUNCTION(mysqli_fetch_assoc)
357 {
358 php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQLI_ASSOC, 0);
359 }
360 /* }}} */
361
362 /* {{{ proto mixed mysqli_fetch_all (object result [,int resulttype])
363 Fetches all result rows as an associative array, a numeric array, or both */
364 #if defined(MYSQLI_USE_MYSQLND)
365 PHP_FUNCTION(mysqli_fetch_all)
366 {
367 MYSQL_RES *result;
368 zval *mysql_result;
369 zend_long mode = MYSQLND_FETCH_NUM;
370
371 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O|l", &mysql_result, mysqli_result_class_entry, &mode) == FAILURE) {
372 return;
373 }
374 MYSQLI_FETCH_RESOURCE(result, MYSQL_RES *, mysql_result, "mysqli_result", MYSQLI_STATUS_VALID);
375
376 if (!mode || (mode & ~MYSQLND_FETCH_BOTH)) {
377 php_error_docref(NULL, E_WARNING, "Mode can be only MYSQLI_FETCH_NUM, "
378 "MYSQLI_FETCH_ASSOC or MYSQLI_FETCH_BOTH");
379 RETURN_FALSE;
380 }
381
382 mysqlnd_fetch_all(result, mode, return_value);
383 }
384 /* }}} */
385
386 /* {{{ proto array mysqli_get_client_stats(void)
387 Returns statistics about the zval cache */
388 PHP_FUNCTION(mysqli_get_client_stats)
389 {
390 if (zend_parse_parameters_none() == FAILURE) {
391 return;
392 }
393 mysqlnd_get_client_stats(return_value);
394 }
395 /* }}} */
396
397 /* {{{ proto array mysqli_get_connection_stats(void)
398 Returns statistics about the zval cache */
399 PHP_FUNCTION(mysqli_get_connection_stats)
400 {
401 MY_MYSQL *mysql;
402 zval *mysql_link;
403
404 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O",
405 &mysql_link, mysqli_link_class_entry) == FAILURE) {
406 return;
407 }
408 MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
409
410 mysqlnd_get_connection_stats(mysql->mysql, return_value);
411 }
412 #endif
413 /* }}} */
414
415 /* {{{ proto mixed mysqli_error_list (object connection)
416 Fetches all client errors */
417 PHP_FUNCTION(mysqli_error_list)
418 {
419 MY_MYSQL *mysql;
420 zval *mysql_link;
421
422 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &mysql_link, mysqli_link_class_entry) == FAILURE) {
423 return;
424 }
425 MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
426 array_init(return_value);
427 #if defined(MYSQLI_USE_MYSQLND)
428 if (mysql->mysql->data->error_info->error_list) {
429 MYSQLND_ERROR_LIST_ELEMENT * message;
430 zend_llist_position pos;
431 for (message = (MYSQLND_ERROR_LIST_ELEMENT *) zend_llist_get_first_ex(mysql->mysql->data->error_info->error_list, &pos);
432 message;
433 message = (MYSQLND_ERROR_LIST_ELEMENT *) zend_llist_get_next_ex(mysql->mysql->data->error_info->error_list, &pos))
434 {
435 zval single_error;
436 array_init(&single_error);
437 add_assoc_long_ex(&single_error, "errno", sizeof("errno") - 1, message->error_no);
438 add_assoc_string_ex(&single_error, "sqlstate", sizeof("sqlstate") - 1, message->sqlstate);
439 add_assoc_string_ex(&single_error, "error", sizeof("error") - 1, message->error);
440 add_next_index_zval(return_value, &single_error);
441 }
442 }
443 #else
444 if (mysql_errno(mysql->mysql)) {
445 zval single_error;
446 array_init(&single_error);
447 add_assoc_long_ex(&single_error, "errno", sizeof("errno") - 1, mysql_errno(mysql->mysql));
448 add_assoc_string_ex(&single_error, "sqlstate", sizeof("sqlstate") - 1, mysql_sqlstate(mysql->mysql));
449 add_assoc_string_ex(&single_error, "error", sizeof("error") - 1, mysql_error(mysql->mysql));
450 add_next_index_zval(return_value, &single_error);
451 }
452 #endif
453 }
454 /* }}} */
455
456 /* {{{ proto string mysqli_stmt_error_list(object stmt)
457 */
458 PHP_FUNCTION(mysqli_stmt_error_list)
459 {
460 MY_STMT *stmt;
461 zval *mysql_stmt;
462
463 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &mysql_stmt, mysqli_stmt_class_entry) == FAILURE) {
464 return;
465 }
466 MYSQLI_FETCH_RESOURCE_STMT(stmt, mysql_stmt, MYSQLI_STATUS_INITIALIZED);
467 array_init(return_value);
468 #if defined(MYSQLI_USE_MYSQLND)
469 if (stmt->stmt && stmt->stmt->data && stmt->stmt->data->error_info->error_list) {
470 MYSQLND_ERROR_LIST_ELEMENT * message;
471 zend_llist_position pos;
472 for (message = (MYSQLND_ERROR_LIST_ELEMENT *) zend_llist_get_first_ex(stmt->stmt->data->error_info->error_list, &pos);
473 message;
474 message = (MYSQLND_ERROR_LIST_ELEMENT *) zend_llist_get_next_ex(stmt->stmt->data->error_info->error_list, &pos))
475 {
476 zval single_error;
477 array_init(&single_error);
478 add_assoc_long_ex(&single_error, "errno", sizeof("errno") - 1, message->error_no);
479 add_assoc_string_ex(&single_error, "sqlstate", sizeof("sqlstate") - 1, message->sqlstate);
480 add_assoc_string_ex(&single_error, "error", sizeof("error") - 1, message->error);
481 add_next_index_zval(return_value, &single_error);
482 }
483 }
484 #else
485 if (mysql_stmt_errno(stmt->stmt)) {
486 zval single_error;
487 array_init(&single_error);
488 add_assoc_long_ex(&single_error, "errno", sizeof("errno") - 1, mysql_stmt_errno(stmt->stmt));
489 add_assoc_string_ex(&single_error, "sqlstate", sizeof("sqlstate") - 1, mysql_stmt_sqlstate(stmt->stmt));
490 add_assoc_string_ex(&single_error, "error", sizeof("error") - 1, mysql_stmt_error(stmt->stmt));
491 add_next_index_zval(return_value, &single_error);
492 }
493 #endif
494 }
495 /* }}} */
496
497 /* {{{ proto mixed mysqli_fetch_object (object result [, string class_name [, NULL|array ctor_params]])
498 Fetch a result row as an object */
499 PHP_FUNCTION(mysqli_fetch_object)
500 {
501 php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQLI_ASSOC, 1);
502 }
503 /* }}} */
504
505 /* {{{ proto bool mysqli_multi_query(object link, string query)
506 allows to execute multiple queries */
507 PHP_FUNCTION(mysqli_multi_query)
508 {
509 MY_MYSQL *mysql;
510 zval *mysql_link;
511 char *query = NULL;
512 size_t query_len;
513
514 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Os", &mysql_link, mysqli_link_class_entry, &query, &query_len) == FAILURE) {
515 return;
516 }
517 MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
518
519 MYSQLI_ENABLE_MQ;
520 if (mysql_real_query(mysql->mysql, query, query_len)) {
521 #ifndef MYSQLI_USE_MYSQLND
522 char s_error[MYSQL_ERRMSG_SIZE], s_sqlstate[SQLSTATE_LENGTH+1];
523 unsigned int s_errno;
524 /* we have to save error information, cause
525 MYSQLI_DISABLE_MQ will reset error information */
526 strcpy(s_error, mysql_error(mysql->mysql));
527 strcpy(s_sqlstate, mysql_sqlstate(mysql->mysql));
528 s_errno = mysql_errno(mysql->mysql);
529 #else
530 MYSQLND_ERROR_INFO error_info = *mysql->mysql->data->error_info;
531 #endif
532 MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);
533 MYSQLI_DISABLE_MQ;
534
535 #ifndef MYSQLI_USE_MYSQLND
536 /* restore error information */
537 strcpy(mysql->mysql->net.last_error, s_error);
538 strcpy(mysql->mysql->net.sqlstate, s_sqlstate);
539 mysql->mysql->net.last_errno = s_errno;
540 #else
541 *mysql->mysql->data->error_info = error_info;
542 #endif
543 RETURN_FALSE;
544 }
545 RETURN_TRUE;
546 }
547 /* }}} */
548
549 /* {{{ proto mixed mysqli_query(object link, string query [,int resultmode]) */
550 PHP_FUNCTION(mysqli_query)
551 {
552 MY_MYSQL *mysql;
553 zval *mysql_link;
554 MYSQLI_RESOURCE *mysqli_resource;
555 MYSQL_RES *result = NULL;
556 char *query = NULL;
557 size_t query_len;
558 zend_long resultmode = MYSQLI_STORE_RESULT;
559
560 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Os|l", &mysql_link, mysqli_link_class_entry, &query, &query_len, &resultmode) == FAILURE) {
561 return;
562 }
563
564 if (!query_len) {
565 php_error_docref(NULL, E_WARNING, "Empty query");
566 RETURN_FALSE;
567 }
568 #ifdef MYSQLI_USE_MYSQLND
569 if ((resultmode & ~MYSQLI_ASYNC) != MYSQLI_USE_RESULT && (resultmode & ~(MYSQLI_ASYNC | MYSQLI_STORE_RESULT_COPY_DATA)) != MYSQLI_STORE_RESULT) {
570 #else
571 if ((resultmode & ~MYSQLI_ASYNC) != MYSQLI_USE_RESULT && (resultmode & ~MYSQLI_ASYNC) != MYSQLI_STORE_RESULT) {
572 #endif
573 php_error_docref(NULL, E_WARNING, "Invalid value for resultmode");
574 RETURN_FALSE;
575 }
576
577 MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
578
579 MYSQLI_DISABLE_MQ;
580
581
582 #ifdef MYSQLI_USE_MYSQLND
583 if (resultmode & MYSQLI_ASYNC) {
584 if (mysqli_async_query(mysql->mysql, query, query_len)) {
585 MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);
586 RETURN_FALSE;
587 }
588 mysql->async_result_fetch_type = resultmode & ~MYSQLI_ASYNC;
589 RETURN_TRUE;
590 }
591 #endif
592
593 if (mysql_real_query(mysql->mysql, query, query_len)) {
594 MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);
595 RETURN_FALSE;
596 }
597
598 if (!mysql_field_count(mysql->mysql)) {
599 /* no result set - not a SELECT */
600 if (MyG(report_mode) & MYSQLI_REPORT_INDEX) {
601 php_mysqli_report_index(query, mysqli_server_status(mysql->mysql));
602 }
603 RETURN_TRUE;
604 }
605
606 #ifdef MYSQLI_USE_MYSQLND
607 switch (resultmode & ~(MYSQLI_ASYNC | MYSQLI_STORE_RESULT_COPY_DATA)) {
608 #else
609 switch (resultmode & ~MYSQLI_ASYNC) {
610 #endif
611 case MYSQLI_STORE_RESULT:
612 #ifdef MYSQLI_USE_MYSQLND
613 if (resultmode & MYSQLI_STORE_RESULT_COPY_DATA) {
614 result = mysqlnd_store_result_ofs(mysql->mysql);
615 } else
616 #endif
617 result = mysql_store_result(mysql->mysql);
618 break;
619 case MYSQLI_USE_RESULT:
620 result = mysql_use_result(mysql->mysql);
621 break;
622 }
623 if (!result) {
624 php_mysqli_throw_sql_exception((char *)mysql_sqlstate(mysql->mysql), mysql_errno(mysql->mysql),
625 "%s", mysql_error(mysql->mysql));
626 RETURN_FALSE;
627 }
628
629 if (MyG(report_mode) & MYSQLI_REPORT_INDEX) {
630 php_mysqli_report_index(query, mysqli_server_status(mysql->mysql));
631 }
632
633 mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
634 mysqli_resource->ptr = (void *)result;
635 mysqli_resource->status = MYSQLI_STATUS_VALID;
636 MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_result_class_entry);
637 }
638 /* }}} */
639
640 #if defined(MYSQLI_USE_MYSQLND)
641 #include "php_network.h"
642 /* {{{ mysqlnd_zval_array_to_mysqlnd_array functions */
643 static int mysqlnd_zval_array_to_mysqlnd_array(zval *in_array, MYSQLND ***out_array)
644 {
645 zval *elem;
646 int i = 0, current = 0;
647
648 if (Z_TYPE_P(in_array) != IS_ARRAY) {
649 return 0;
650 }
651 *out_array = ecalloc(zend_hash_num_elements(Z_ARRVAL_P(in_array)) + 1, sizeof(MYSQLND *));
652 ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(in_array), elem) {
653 i++;
654 if (Z_TYPE_P(elem) != IS_OBJECT ||
655 !instanceof_function(Z_OBJCE_P(elem), mysqli_link_class_entry)) {
656 php_error_docref(NULL, E_WARNING, "Parameter %d not a mysqli object", i);
657 } else {
658 MY_MYSQL *mysql;
659 MYSQLI_RESOURCE *my_res;
660 mysqli_object *intern = Z_MYSQLI_P(elem);
661 if (!(my_res = (MYSQLI_RESOURCE *)intern->ptr)) {
662 php_error_docref(NULL, E_WARNING, "[%d] Couldn't fetch %s", i, ZSTR_VAL(intern->zo.ce->name));
663 continue;
664 }
665 mysql = (MY_MYSQL*) my_res->ptr;
666 if (MYSQLI_STATUS_VALID && my_res->status < MYSQLI_STATUS_VALID) {
667 php_error_docref(NULL, E_WARNING, "Invalid object %d or resource %s", i, ZSTR_VAL(intern->zo.ce->name));
668 continue;
669 }
670 (*out_array)[current++] = mysql->mysql;
671 }
672 } ZEND_HASH_FOREACH_END();
673 return 0;
674 }
675 /* }}} */
676
677 /* {{{ mysqlnd_zval_array_from_mysqlnd_array */
678 static int mysqlnd_zval_array_from_mysqlnd_array(MYSQLND **in_array, zval *out_array)
679 {
680 MYSQLND **p = in_array;
681 zval dest_array;
682 zval *elem, *dest_elem;
683 int ret = 0, i = 0;
684
685 array_init_size(&dest_array, zend_hash_num_elements(Z_ARRVAL_P(out_array)));
686
687 ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(out_array), elem) {
688 i++;
689 if (Z_TYPE_P(elem) != IS_OBJECT ||
690 !instanceof_function(Z_OBJCE_P(elem), mysqli_link_class_entry)) {
691 continue;
692 }
693 {
694 MY_MYSQL *mysql;
695 MYSQLI_RESOURCE *my_res;
696 mysqli_object *intern = Z_MYSQLI_P(elem);
697 if (!(my_res = (MYSQLI_RESOURCE *)intern->ptr)) {
698 php_error_docref(NULL, E_WARNING, "[%d] Couldn't fetch %s", i, ZSTR_VAL(intern->zo.ce->name));
699 continue;
700 }
701 mysql = (MY_MYSQL *) my_res->ptr;
702 if (mysql->mysql == *p) {
703 dest_elem = zend_hash_next_index_insert(Z_ARRVAL(dest_array), elem);
704 if (dest_elem) {
705 zval_add_ref(dest_elem);
706 }
707 ret++;
708 p++;
709 }
710 }
711 } ZEND_HASH_FOREACH_END();
712
713 /* destroy old array and add new one */
714 zval_ptr_dtor(out_array);
715 ZVAL_COPY_VALUE(out_array, &dest_array);
716
717 return 0;
718 }
719 /* }}} */
720
721 /* {{{ mysqlnd_dont_poll_zval_array_from_mysqlnd_array */
722 static int mysqlnd_dont_poll_zval_array_from_mysqlnd_array(MYSQLND **in_array, zval *in_zval_array, zval *out_array)
723 {
724 MYSQLND **p = in_array;
725 zval proxy, *elem, *dest_elem;
726 int ret = 0;
727
728 array_init(&proxy);
729 if (in_array) {
730 ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(in_zval_array), elem) {
731 MY_MYSQL *mysql;
732 mysqli_object *intern = Z_MYSQLI_P(elem);
733 mysql = (MY_MYSQL *)((MYSQLI_RESOURCE *)intern->ptr)->ptr;
734 if (mysql->mysql == *p) {
735 dest_elem = zend_hash_next_index_insert(Z_ARRVAL(proxy), elem);
736 if (dest_elem) {
737 zval_add_ref(dest_elem);
738 }
739 ret++;
740 p++;
741 }
742 } ZEND_HASH_FOREACH_END();
743 }
744
745 /* destroy old array and add new one */
746 zval_ptr_dtor(out_array);
747 ZVAL_COPY_VALUE(out_array, &proxy);
748
749 return 0;
750 }
751 /* }}} */
752
753 /* {{{ proto int mysqli_poll(array read, array write, array error, long sec [, long usec]) U
754 Poll connections */
755 PHP_FUNCTION(mysqli_poll)
756 {
757 zval *r_array, *e_array, *dont_poll_array;
758 MYSQLND **new_r_array = NULL, **new_e_array = NULL, **new_dont_poll_array = NULL;
759 zend_long sec = 0, usec = 0;
760 enum_func_status ret;
761 int desc_num;
762
763 if (zend_parse_parameters(ZEND_NUM_ARGS(), "a!a!al|l", &r_array, &e_array, &dont_poll_array, &sec, &usec) == FAILURE) {
764 return;
765 }
766 if (sec < 0 || usec < 0) {
767 php_error_docref(NULL, E_WARNING, "Negative values passed for sec and/or usec");
768 RETURN_FALSE;
769 }
770
771 if (!r_array && !e_array) {
772 php_error_docref(NULL, E_WARNING, "No stream arrays were passed");
773 RETURN_FALSE;
774 }
775
776 if (r_array != NULL) {
777 mysqlnd_zval_array_to_mysqlnd_array(r_array, &new_r_array);
778 }
779 if (e_array != NULL) {
780 mysqlnd_zval_array_to_mysqlnd_array(e_array, &new_e_array);
781 }
782
783 ret = mysqlnd_poll(new_r_array, new_e_array, &new_dont_poll_array, sec, usec, &desc_num);
784
785 mysqlnd_dont_poll_zval_array_from_mysqlnd_array(r_array != NULL ? new_dont_poll_array:NULL, r_array, dont_poll_array);
786
787 if (r_array != NULL) {
788 mysqlnd_zval_array_from_mysqlnd_array(new_r_array, r_array);
789 }
790 if (e_array != NULL) {
791 mysqlnd_zval_array_from_mysqlnd_array(new_e_array, e_array);
792 }
793
794 if (new_dont_poll_array) {
795 efree(new_dont_poll_array);
796 }
797 if (new_r_array) {
798 efree(new_r_array);
799 }
800 if (new_e_array) {
801 efree(new_e_array);
802 }
803 if (ret == PASS) {
804 RETURN_LONG(desc_num);
805 } else {
806 RETURN_FALSE;
807 }
808 }
809 /* }}} */
810
811 /* {{{ proto int mysqli_reap_async_query(object link) U
812 Poll connections */
813 PHP_FUNCTION(mysqli_reap_async_query)
814 {
815 MY_MYSQL *mysql;
816 zval *mysql_link;
817 MYSQLI_RESOURCE *mysqli_resource;
818 MYSQL_RES *result = NULL;
819
820 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &mysql_link, mysqli_link_class_entry) == FAILURE) {
821 return;
822 }
823
824 MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
825
826 if (FAIL == mysqlnd_reap_async_query(mysql->mysql)) {
827 RETURN_FALSE;
828 }
829
830 if (!mysql_field_count(mysql->mysql)) {
831 /* no result set - not a SELECT */
832 if (MyG(report_mode) & MYSQLI_REPORT_INDEX) {
833 /* php_mysqli_report_index("n/a", mysqli_server_status(mysql->mysql)); */
834 }
835 RETURN_TRUE;
836 }
837
838 switch (mysql->async_result_fetch_type) {
839 case MYSQLI_STORE_RESULT:
840 result = mysql_store_result(mysql->mysql);
841 break;
842 case MYSQLI_USE_RESULT:
843 result = mysql_use_result(mysql->mysql);
844 break;
845 }
846
847 if (!result) {
848 php_mysqli_throw_sql_exception((char *)mysql_sqlstate(mysql->mysql), mysql_errno(mysql->mysql),
849 "%s", mysql_error(mysql->mysql));
850 RETURN_FALSE;
851 }
852
853 if (MyG(report_mode) & MYSQLI_REPORT_INDEX) {
854 /* php_mysqli_report_index("n/a", mysqli_server_status(mysql->mysql)); */
855 }
856
857 mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
858 mysqli_resource->ptr = (void *)result;
859 mysqli_resource->status = MYSQLI_STATUS_VALID;
860 MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_result_class_entry);
861 }
862 /* }}} */
863
864 /* {{{ proto object mysqli_stmt_get_result(object link) U
865 Buffer result set on client */
866 PHP_FUNCTION(mysqli_stmt_get_result)
867 {
868 MYSQL_RES *result;
869 MYSQLI_RESOURCE *mysqli_resource;
870 MY_STMT *stmt;
871 zval *mysql_stmt;
872
873 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &mysql_stmt, mysqli_stmt_class_entry) == FAILURE) {
874 return;
875 }
876 MYSQLI_FETCH_RESOURCE_STMT(stmt, mysql_stmt, MYSQLI_STATUS_VALID);
877
878 if (!(result = mysqlnd_stmt_get_result(stmt->stmt))) {
879 MYSQLI_REPORT_STMT_ERROR(stmt->stmt);
880 RETURN_FALSE;
881 }
882
883 mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
884 mysqli_resource->ptr = (void *)result;
885 mysqli_resource->status = MYSQLI_STATUS_VALID;
886 MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_result_class_entry);
887 }
888 /* }}} */
889 #endif
890
891 /* {{{ proto object mysqli_get_warnings(object link) */
892 PHP_FUNCTION(mysqli_get_warnings)
893 {
894 MY_MYSQL *mysql;
895 zval *mysql_link;
896 MYSQLI_RESOURCE *mysqli_resource;
897 MYSQLI_WARNING *w;
898
899 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &mysql_link, mysqli_link_class_entry) == FAILURE) {
900 return;
901 }
902 MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
903
904 if (mysql_warning_count(mysql->mysql)) {
905 #ifdef MYSQLI_USE_MYSQLND
906 w = php_get_warnings(mysql->mysql->data);
907 #else
908 w = php_get_warnings(mysql->mysql);
909 #endif
910 } else {
911 RETURN_FALSE;
912 }
913 mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
914 mysqli_resource->ptr = mysqli_resource->info = (void *)w;
915 mysqli_resource->status = MYSQLI_STATUS_VALID;
916 MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_warning_class_entry);
917 }
918 /* }}} */
919
920 /* {{{ proto object mysqli_stmt_get_warnings(object link) */
921 PHP_FUNCTION(mysqli_stmt_get_warnings)
922 {
923 MY_STMT *stmt;
924 zval *stmt_link;
925 MYSQLI_RESOURCE *mysqli_resource;
926 MYSQLI_WARNING *w;
927
928 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &stmt_link, mysqli_stmt_class_entry) == FAILURE) {
929 return;
930 }
931 MYSQLI_FETCH_RESOURCE_STMT(stmt, stmt_link, MYSQLI_STATUS_VALID);
932
933 if (mysqli_stmt_warning_count(stmt->stmt)) {
934 w = php_get_warnings(mysqli_stmt_get_connection(stmt->stmt));
935 } else {
936 RETURN_FALSE;
937 }
938 mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
939 mysqli_resource->ptr = mysqli_resource->info = (void *)w;
940 mysqli_resource->status = MYSQLI_STATUS_VALID;
941 MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_warning_class_entry);
942 }
943 /* }}} */
944
945 #ifdef HAVE_MYSQLI_SET_CHARSET
946 /* {{{ proto bool mysqli_set_charset(object link, string csname)
947 sets client character set */
948 PHP_FUNCTION(mysqli_set_charset)
949 {
950 MY_MYSQL *mysql;
951 zval *mysql_link;
952 char *cs_name;
953 size_t csname_len;
954
955 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Os", &mysql_link, mysqli_link_class_entry, &cs_name, &csname_len) == FAILURE) {
956 return;
957 }
958 MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
959
960 if (mysql_set_character_set(mysql->mysql, cs_name)) {
961 RETURN_FALSE;
962 }
963 RETURN_TRUE;
964 }
965 /* }}} */
966 #endif
967
968 #ifdef HAVE_MYSQLI_GET_CHARSET
969 /* {{{ proto object mysqli_get_charset(object link) U
970 returns a character set object */
971 PHP_FUNCTION(mysqli_get_charset)
972 {
973 MY_MYSQL *mysql;
974 zval *mysql_link;
975 const char *name = NULL, *collation = NULL, *dir = NULL, *comment = NULL;
976 uint minlength, maxlength, number, state;
977 #if !defined(MYSQLI_USE_MYSQLND)
978 MY_CHARSET_INFO cs;
979 #else
980 const MYSQLND_CHARSET *cs;
981 #endif
982
983 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &mysql_link, mysqli_link_class_entry) == FAILURE) {
984 return;
985 }
986 MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
987
988
989 #if !defined(MYSQLI_USE_MYSQLND)
990 mysql_get_character_set_info(mysql->mysql, &cs);
991 name = (char *)cs.csname;
992 collation = (char *)cs.name;
993 dir = (char *)cs.dir;
994 minlength = cs.mbminlen;
995 maxlength = cs.mbmaxlen;
996 number = cs.number;
997 state = cs.state;
998 comment = cs.comment;
999 #else
1000 cs = mysql->mysql->data->charset;
1001 if (!cs) {
1002 php_error_docref(NULL, E_WARNING, "The connection has no charset associated");
1003 RETURN_NULL();
1004 }
1005 name = cs->name;
1006 collation = cs->collation;
1007 minlength = cs->char_minlen;
1008 maxlength = cs->char_maxlen;
1009 number = cs->nr;
1010 comment = cs->comment;
1011 state = 1; /* all charsets are compiled in */
1012 #endif
1013 object_init(return_value);
1014
1015 add_property_string(return_value, "charset", (name) ? (char *)name : "");
1016 add_property_string(return_value, "collation",(collation) ? (char *)collation : "");
1017 add_property_string(return_value, "dir", (dir) ? (char *)dir : "");
1018 add_property_long(return_value, "min_length", minlength);
1019 add_property_long(return_value, "max_length", maxlength);
1020 add_property_long(return_value, "number", number);
1021 add_property_long(return_value, "state", state);
1022 add_property_string(return_value, "comment", (comment) ? (char *)comment : "");
1023 }
1024 /* }}} */
1025 #endif
1026
1027 #if !defined(MYSQLI_USE_MYSQLND)
1028 extern char * mysqli_escape_string_for_tx_name_in_comment(const char * const name);
1029
1030 /* {{{ proto bool mysqli_begin_transaction_libmysql */
1031 static int mysqli_begin_transaction_libmysql(MYSQL * conn, const unsigned int mode, const char * const name)
1032 {
1033 int ret;
1034 zend_bool err = FALSE;
1035 smart_str tmp_str = {0};
1036 if (mode & TRANS_START_WITH_CONSISTENT_SNAPSHOT) {
1037 if (tmp_str.s) {
1038 smart_str_appendl(&tmp_str, ", ", sizeof(", ") - 1);
1039 }
1040 smart_str_appendl(&tmp_str, "WITH CONSISTENT SNAPSHOT", sizeof("WITH CONSISTENT SNAPSHOT") - 1);
1041 }
1042 if (mode & (TRANS_START_READ_WRITE | TRANS_START_READ_ONLY)) {
1043 if (mysql_get_server_version(conn) < 50605L) {
1044 php_error_docref(NULL, E_WARNING, "This server version doesn't support 'READ WRITE' and 'READ ONLY'. Minimum 5.6.5 is required");
1045 err = TRUE;
1046 } else if (mode & TRANS_START_READ_WRITE) {
1047 if (tmp_str.s) {
1048 smart_str_appendl(&tmp_str, ", ", sizeof(", ") - 1);
1049 }
1050 smart_str_appendl(&tmp_str, "READ WRITE", sizeof("READ WRITE") - 1);
1051 } else if (mode & TRANS_START_READ_ONLY) {
1052 if (tmp_str.s) {
1053 smart_str_appendl(&tmp_str, ", ", sizeof(", ") - 1);
1054 }
1055 smart_str_appendl(&tmp_str, "READ ONLY", sizeof("READ ONLY") - 1);
1056 }
1057 }
1058 smart_str_0(&tmp_str);
1059
1060 if (err == FALSE){
1061 char * name_esc = mysqli_escape_string_for_tx_name_in_comment(name);
1062 char * query;
1063 unsigned int query_len = spprintf(&query, 0, "START TRANSACTION%s %s",
1064 name_esc? name_esc:"", tmp_str.s? ZSTR_VAL(tmp_str.s):"");
1065
1066 smart_str_free(&tmp_str);
1067 if (name_esc) {
1068 efree(name_esc);
1069 }
1070
1071 ret = mysql_real_query(conn, query, query_len);
1072 efree(query);
1073 }
1074 return ret;
1075 }
1076 /* }}} */
1077 #endif
1078
1079 /* {{{ proto bool mysqli_begin_transaction(object link, [int flags [, string name]])
1080 Starts a transaction */
1081 PHP_FUNCTION(mysqli_begin_transaction)
1082 {
1083 MY_MYSQL *mysql;
1084 zval *mysql_link;
1085 zend_long flags = TRANS_START_NO_OPT;
1086 char * name = NULL;
1087 size_t name_len = -1;
1088 zend_bool err = FALSE;
1089
1090 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O|ls", &mysql_link, mysqli_link_class_entry, &flags, &name, &name_len) == FAILURE) {
1091 return;
1092 }
1093 MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
1094 if (flags < 0) {
1095 php_error_docref(NULL, E_WARNING, "Invalid value for parameter flags (" ZEND_LONG_FMT ")", flags);
1096 err = TRUE;
1097 }
1098 if (!name_len) {
1099 php_error_docref(NULL, E_WARNING, "Savepoint name cannot be empty");
1100 err = TRUE;
1101 }
1102 if (TRUE == err) {
1103 RETURN_FALSE;
1104 }
1105
1106 #if !defined(MYSQLI_USE_MYSQLND)
1107 if (mysqli_begin_transaction_libmysql(mysql->mysql, flags, name)) {
1108 RETURN_FALSE;
1109 }
1110 #else
1111 if (FAIL == mysqlnd_begin_transaction(mysql->mysql, flags, name)) {
1112 RETURN_FALSE;
1113 }
1114 #endif
1115 RETURN_TRUE;
1116 }
1117 /* }}} */
1118
1119 #if !defined(MYSQLI_USE_MYSQLND)
1120 /* {{{ proto bool mysqli_savepoint_libmysql */
1121 static int mysqli_savepoint_libmysql(MYSQL * conn, const char * const name, zend_bool release)
1122 {
1123 int ret;
1124 char * query;
1125 unsigned int query_len = spprintf(&query, 0, release? "RELEASE SAVEPOINT `%s`":"SAVEPOINT `%s`", name);
1126 ret = mysql_real_query(conn, query, query_len);
1127 efree(query);
1128 return ret;
1129 }
1130 /* }}} */
1131 #endif
1132
1133 /* {{{ proto bool mysqli_savepoint(object link, string name)
1134 Starts a transaction */
1135 PHP_FUNCTION(mysqli_savepoint)
1136 {
1137 MY_MYSQL *mysql;
1138 zval *mysql_link;
1139 char * name = NULL;
1140 size_t name_len = -1;
1141
1142 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Os", &mysql_link, mysqli_link_class_entry, &name, &name_len) == FAILURE) {
1143 return;
1144 }
1145 MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
1146 if (!name || !name_len) {
1147 php_error_docref(NULL, E_WARNING, "Savepoint name cannot be empty");
1148 RETURN_FALSE;
1149 }
1150
1151 #if !defined(MYSQLI_USE_MYSQLND)
1152 if (mysqli_savepoint_libmysql(mysql->mysql, name, FALSE)) {
1153 #else
1154 if (FAIL == mysqlnd_savepoint(mysql->mysql, name)) {
1155 #endif
1156 RETURN_FALSE;
1157 }
1158 RETURN_TRUE;
1159 }
1160 /* }}} */
1161
1162 /* {{{ proto bool mysqli_release_savepoint(object link, string name)
1163 Starts a transaction */
1164 PHP_FUNCTION(mysqli_release_savepoint)
1165 {
1166 MY_MYSQL *mysql;
1167 zval *mysql_link;
1168 char * name = NULL;
1169 size_t name_len = -1;
1170
1171 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Os", &mysql_link, mysqli_link_class_entry, &name, &name_len) == FAILURE) {
1172 return;
1173 }
1174 MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
1175 if (!name || !name_len) {
1176 php_error_docref(NULL, E_WARNING, "Savepoint name cannot be empty");
1177 RETURN_FALSE;
1178 }
1179 #if !defined(MYSQLI_USE_MYSQLND)
1180 if (mysqli_savepoint_libmysql(mysql->mysql, name, TRUE)) {
1181 #else
1182 if (FAIL == mysqlnd_savepoint(mysql->mysql, name)) {
1183 #endif
1184 RETURN_FALSE;
1185 }
1186 RETURN_TRUE;
1187 }
1188 /* }}} */
1189
1190 /* {{{ proto bool mysqli_get_links_stats()
1191 Returns information about open and cached links */
1192 PHP_FUNCTION(mysqli_get_links_stats)
1193 {
1194 if (ZEND_NUM_ARGS()) {
1195 php_error_docref(NULL, E_WARNING, "no parameters expected");
1196 return;
1197 }
1198 array_init(return_value);
1199 add_assoc_long_ex(return_value, "total", sizeof("total") - 1, MyG(num_links));
1200 add_assoc_long_ex(return_value, "active_plinks", sizeof("active_plinks") - 1, MyG(num_active_persistent));
1201 add_assoc_long_ex(return_value, "cached_plinks", sizeof("cached_plinks") - 1, MyG(num_inactive_persistent));
1202 }
1203 /* }}} */
1204
1205
1206 /*
1207 * Local variables:
1208 * tab-width: 4
1209 * c-basic-offset: 4
1210 * End:
1211 * vim600: noet sw=4 ts=4 fdm=marker
1212 * vim<600: noet sw=4 ts=4
1213 */
1214
