1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2017 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 | Author: George Schlossnagle <george@omniti.com> |
16 | Wez Furlong <wez@php.net> |
17 | Johannes Schlueter <johannes@mysql.com> |
18 +----------------------------------------------------------------------+
19 */
20
21 /* $Id$ */
22
23 #ifdef HAVE_CONFIG_H
24 #include "config.h"
25 #endif
26
27 #include "php.h"
28 #include "php_ini.h"
29 #include "ext/standard/info.h"
30 #include "pdo/php_pdo.h"
31 #include "pdo/php_pdo_driver.h"
32 #include "php_pdo_mysql.h"
33 #include "php_pdo_mysql_int.h"
34 #ifndef PDO_USE_MYSQLND
35 #include <mysqld_error.h>
36 #endif
37 #include "zend_exceptions.h"
38
39 #if defined(PDO_USE_MYSQLND)
40 # define pdo_mysql_init(persistent) mysqlnd_init(MYSQLND_CLIENT_NO_FLAG, persistent)
41 #else
42 # define pdo_mysql_init(persistent) mysql_init(NULL)
43 #endif
44
45 /* {{{ _pdo_mysql_error */
_pdo_mysql_error(pdo_dbh_t * dbh,pdo_stmt_t * stmt,const char * file,int line)46 int _pdo_mysql_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, const char *file, int line)
47 {
48 pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
49 pdo_error_type *pdo_err;
50 pdo_mysql_error_info *einfo;
51 pdo_mysql_stmt *S = NULL;
52
53 PDO_DBG_ENTER("_pdo_mysql_error");
54 PDO_DBG_INF_FMT("file=%s line=%d", file, line);
55 if (stmt) {
56 S = (pdo_mysql_stmt*)stmt->driver_data;
57 pdo_err = &stmt->error_code;
58 einfo = &S->einfo;
59 } else {
60 pdo_err = &dbh->error_code;
61 einfo = &H->einfo;
62 }
63
64 if (S && S->stmt) {
65 einfo->errcode = mysql_stmt_errno(S->stmt);
66 } else {
67 einfo->errcode = mysql_errno(H->server);
68 }
69
70 einfo->file = file;
71 einfo->line = line;
72
73 if (einfo->errmsg) {
74 pefree(einfo->errmsg, dbh->is_persistent);
75 einfo->errmsg = NULL;
76 }
77
78 if (einfo->errcode) {
79 if (einfo->errcode == 2014) {
80 einfo->errmsg = pestrdup(
81 "Cannot execute queries while other unbuffered queries are active. "
82 "Consider using PDOStatement::fetchAll(). Alternatively, if your code "
83 "is only ever going to run against mysql, you may enable query "
84 "buffering by setting the PDO::MYSQL_ATTR_USE_BUFFERED_QUERY attribute.",
85 dbh->is_persistent);
86 } else if (einfo->errcode == 2057) {
87 einfo->errmsg = pestrdup(
88 "A stored procedure returning result sets of different size was called. "
89 "This is not supported by libmysql",
90 dbh->is_persistent);
91
92 } else {
93 einfo->errmsg = pestrdup(mysql_error(H->server), dbh->is_persistent);
94 }
95 } else { /* no error */
96 strcpy(*pdo_err, PDO_ERR_NONE);
97 PDO_DBG_RETURN(0);
98 }
99
100 if (S && S->stmt) {
101 strcpy(*pdo_err, mysql_stmt_sqlstate(S->stmt));
102 } else {
103 strcpy(*pdo_err, mysql_sqlstate(H->server));
104 }
105
106 if (!dbh->methods) {
107 PDO_DBG_INF("Throwing exception");
108 zend_throw_exception_ex(php_pdo_get_exception(), einfo->errcode, "SQLSTATE[%s] [%d] %s",
109 *pdo_err, einfo->errcode, einfo->errmsg);
110 }
111
112 PDO_DBG_RETURN(einfo->errcode);
113 }
114 /* }}} */
115
116 /* {{{ pdo_mysql_fetch_error_func */
pdo_mysql_fetch_error_func(pdo_dbh_t * dbh,pdo_stmt_t * stmt,zval * info)117 static int pdo_mysql_fetch_error_func(pdo_dbh_t *dbh, pdo_stmt_t *stmt, zval *info)
118 {
119 pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
120 pdo_mysql_error_info *einfo = &H->einfo;
121
122 PDO_DBG_ENTER("pdo_mysql_fetch_error_func");
123 PDO_DBG_INF_FMT("dbh=%p stmt=%p", dbh, stmt);
124 if (stmt) {
125 pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
126 einfo = &S->einfo;
127 } else {
128 einfo = &H->einfo;
129 }
130
131 if (einfo->errcode) {
132 add_next_index_long(info, einfo->errcode);
133 add_next_index_string(info, einfo->errmsg);
134 }
135
136 PDO_DBG_RETURN(1);
137 }
138 /* }}} */
139
140 /* {{{ mysql_handle_closer */
mysql_handle_closer(pdo_dbh_t * dbh)141 static int mysql_handle_closer(pdo_dbh_t *dbh)
142 {
143 pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
144
145 PDO_DBG_ENTER("mysql_handle_closer");
146 PDO_DBG_INF_FMT("dbh=%p", dbh);
147 if (H) {
148 if (H->server) {
149 mysql_close(H->server);
150 }
151 if (H->einfo.errmsg) {
152 pefree(H->einfo.errmsg, dbh->is_persistent);
153 }
154 pefree(H, dbh->is_persistent);
155 dbh->driver_data = NULL;
156 }
157 PDO_DBG_RETURN(0);
158 }
159 /* }}} */
160
161 /* {{{ mysql_handle_preparer */
mysql_handle_preparer(pdo_dbh_t * dbh,const char * sql,size_t sql_len,pdo_stmt_t * stmt,zval * driver_options)162 static int mysql_handle_preparer(pdo_dbh_t *dbh, const char *sql, size_t sql_len, pdo_stmt_t *stmt, zval *driver_options)
163 {
164 pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
165 pdo_mysql_stmt *S = ecalloc(1, sizeof(pdo_mysql_stmt));
166 char *nsql = NULL;
167 size_t nsql_len = 0;
168 int ret;
169 int server_version;
170
171 PDO_DBG_ENTER("mysql_handle_preparer");
172 PDO_DBG_INF_FMT("dbh=%p", dbh);
173 PDO_DBG_INF_FMT("sql=%.*s", (int)sql_len, sql);
174
175 S->H = H;
176 stmt->driver_data = S;
177 stmt->methods = &mysql_stmt_methods;
178
179 if (H->emulate_prepare) {
180 goto end;
181 }
182
183 server_version = mysql_get_server_version(H->server);
184 if (server_version < 40100) {
185 goto fallback;
186 }
187 stmt->supports_placeholders = PDO_PLACEHOLDER_POSITIONAL;
188 ret = pdo_parse_params(stmt, (char*)sql, sql_len, &nsql, &nsql_len);
189
190 if (ret == 1) {
191 /* query was rewritten */
192 sql = nsql;
193 sql_len = nsql_len;
194 } else if (ret == -1) {
195 /* failed to parse */
196 strcpy(dbh->error_code, stmt->error_code);
197 PDO_DBG_RETURN(0);
198 }
199
200 if (!(S->stmt = mysql_stmt_init(H->server))) {
201 pdo_mysql_error(dbh);
202 if (nsql) {
203 efree(nsql);
204 }
205 PDO_DBG_RETURN(0);
206 }
207
208 if (mysql_stmt_prepare(S->stmt, sql, sql_len)) {
209 /* TODO: might need to pull statement specific info here? */
210 /* if the query isn't supported by the protocol, fallback to emulation */
211 if (mysql_errno(H->server) == 1295) {
212 if (nsql) {
213 efree(nsql);
214 }
215 goto fallback;
216 }
217 pdo_mysql_error(dbh);
218 if (nsql) {
219 efree(nsql);
220 }
221 PDO_DBG_RETURN(0);
222 }
223 if (nsql) {
224 efree(nsql);
225 }
226
227 S->num_params = mysql_stmt_param_count(S->stmt);
228
229 if (S->num_params) {
230 S->params_given = 0;
231 #if defined(PDO_USE_MYSQLND)
232 S->params = NULL;
233 #else
234 S->params = ecalloc(S->num_params, sizeof(MYSQL_BIND));
235 S->in_null = ecalloc(S->num_params, sizeof(my_bool));
236 S->in_length = ecalloc(S->num_params, sizeof(zend_ulong));
237 #endif
238 }
239 dbh->alloc_own_columns = 1;
240
241 S->max_length = pdo_attr_lval(driver_options, PDO_ATTR_MAX_COLUMN_LEN, 0);
242
243 PDO_DBG_RETURN(1);
244
245 fallback:
246 end:
247 stmt->supports_placeholders = PDO_PLACEHOLDER_NONE;
248
249 PDO_DBG_RETURN(1);
250 }
251 /* }}} */
252
253 /* {{{ mysql_handle_doer */
mysql_handle_doer(pdo_dbh_t * dbh,const char * sql,size_t sql_len)254 static zend_long mysql_handle_doer(pdo_dbh_t *dbh, const char *sql, size_t sql_len)
255 {
256 pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
257 PDO_DBG_ENTER("mysql_handle_doer");
258 PDO_DBG_INF_FMT("dbh=%p", dbh);
259 PDO_DBG_INF_FMT("sql=%.*s", (int)sql_len, sql);
260
261 if (mysql_real_query(H->server, sql, sql_len)) {
262 pdo_mysql_error(dbh);
263 PDO_DBG_RETURN(-1);
264 } else {
265 my_ulonglong c = mysql_affected_rows(H->server);
266 if (c == (my_ulonglong) -1) {
267 pdo_mysql_error(dbh);
268 PDO_DBG_RETURN(H->einfo.errcode ? -1 : 0);
269 } else {
270
271 /* MULTI_QUERY support - eat up all unfetched result sets */
272 MYSQL_RES* result;
273 while (mysql_more_results(H->server)) {
274 if (mysql_next_result(H->server)) {
275 PDO_DBG_RETURN(1);
276 }
277 result = mysql_store_result(H->server);
278 if (result) {
279 mysql_free_result(result);
280 }
281 }
282 PDO_DBG_RETURN((int)c);
283 }
284 }
285 }
286 /* }}} */
287
288 /* {{{ pdo_mysql_last_insert_id */
pdo_mysql_last_insert_id(pdo_dbh_t * dbh,const char * name,size_t * len)289 static char *pdo_mysql_last_insert_id(pdo_dbh_t *dbh, const char *name, size_t *len)
290 {
291 pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
292 char *id = php_pdo_int64_to_str(mysql_insert_id(H->server));
293 PDO_DBG_ENTER("pdo_mysql_last_insert_id");
294 *len = strlen(id);
295 PDO_DBG_RETURN(id);
296 }
297 /* }}} */
298
299 /* {{{ mysql_handle_quoter */
mysql_handle_quoter(pdo_dbh_t * dbh,const char * unquoted,size_t unquotedlen,char ** quoted,size_t * quotedlen,enum pdo_param_type paramtype)300 static int mysql_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, size_t unquotedlen, char **quoted, size_t *quotedlen, enum pdo_param_type paramtype )
301 {
302 pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
303 PDO_DBG_ENTER("mysql_handle_quoter");
304 PDO_DBG_INF_FMT("dbh=%p", dbh);
305 PDO_DBG_INF_FMT("unquoted=%.*s", (int)unquotedlen, unquoted);
306 *quoted = safe_emalloc(2, unquotedlen, 3);
307 *quotedlen = mysql_real_escape_string(H->server, *quoted + 1, unquoted, unquotedlen);
308 (*quoted)[0] =(*quoted)[++*quotedlen] = '\'';
309 (*quoted)[++*quotedlen] = '\0';
310 PDO_DBG_INF_FMT("quoted=%.*s", (int)*quotedlen, *quoted);
311 PDO_DBG_RETURN(1);
312 }
313 /* }}} */
314
315 /* {{{ mysql_handle_begin */
mysql_handle_begin(pdo_dbh_t * dbh)316 static int mysql_handle_begin(pdo_dbh_t *dbh)
317 {
318 PDO_DBG_ENTER("mysql_handle_quoter");
319 PDO_DBG_INF_FMT("dbh=%p", dbh);
320 PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("START TRANSACTION")));
321 }
322 /* }}} */
323
324 /* {{{ mysql_handle_commit */
mysql_handle_commit(pdo_dbh_t * dbh)325 static int mysql_handle_commit(pdo_dbh_t *dbh)
326 {
327 PDO_DBG_ENTER("mysql_handle_commit");
328 PDO_DBG_INF_FMT("dbh=%p", dbh);
329 #if MYSQL_VERSION_ID >= 40100 || defined(PDO_USE_MYSQLND)
330 PDO_DBG_RETURN(0 == mysql_commit(((pdo_mysql_db_handle *)dbh->driver_data)->server));
331 #else
332 PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("COMMIT")));
333 #endif
334 }
335 /* }}} */
336
337 /* {{{ mysql_handle_rollback */
mysql_handle_rollback(pdo_dbh_t * dbh)338 static int mysql_handle_rollback(pdo_dbh_t *dbh)
339 {
340 PDO_DBG_ENTER("mysql_handle_rollback");
341 PDO_DBG_INF_FMT("dbh=%p", dbh);
342 #if MYSQL_VERSION_ID >= 40100 || defined(PDO_USE_MYSQLND)
343 PDO_DBG_RETURN(0 <= mysql_rollback(((pdo_mysql_db_handle *)dbh->driver_data)->server));
344 #else
345 PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("ROLLBACK")));
346 #endif
347 }
348 /* }}} */
349
350 /* {{{ mysql_handle_autocommit */
mysql_handle_autocommit(pdo_dbh_t * dbh)351 static inline int mysql_handle_autocommit(pdo_dbh_t *dbh)
352 {
353 PDO_DBG_ENTER("mysql_handle_autocommit");
354 PDO_DBG_INF_FMT("dbh=%p", dbh);
355 PDO_DBG_INF_FMT("dbh->autocommit=%d", dbh->auto_commit);
356 #if MYSQL_VERSION_ID >= 40100 || defined(PDO_USE_MYSQLND)
357 PDO_DBG_RETURN(0 <= mysql_autocommit(((pdo_mysql_db_handle *)dbh->driver_data)->server, dbh->auto_commit));
358 #else
359 if (dbh->auto_commit) {
360 PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("SET AUTOCOMMIT=1")));
361 } else {
362 PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("SET AUTOCOMMIT=0")));
363 }
364 #endif
365 }
366 /* }}} */
367
368 /* {{{ pdo_mysql_set_attribute */
pdo_mysql_set_attribute(pdo_dbh_t * dbh,zend_long attr,zval * val)369 static int pdo_mysql_set_attribute(pdo_dbh_t *dbh, zend_long attr, zval *val)
370 {
371 zend_long lval = zval_get_long(val);
372 zend_bool bval = lval? 1 : 0;
373 PDO_DBG_ENTER("pdo_mysql_set_attribute");
374 PDO_DBG_INF_FMT("dbh=%p", dbh);
375 PDO_DBG_INF_FMT("attr=%l", attr);
376 switch (attr) {
377 case PDO_ATTR_AUTOCOMMIT:
378 /* ignore if the new value equals the old one */
379 if (dbh->auto_commit ^ bval) {
380 dbh->auto_commit = bval;
381 mysql_handle_autocommit(dbh);
382 }
383 PDO_DBG_RETURN(1);
384
385 case PDO_MYSQL_ATTR_USE_BUFFERED_QUERY:
386 /* ignore if the new value equals the old one */
387 ((pdo_mysql_db_handle *)dbh->driver_data)->buffered = bval;
388 PDO_DBG_RETURN(1);
389 case PDO_MYSQL_ATTR_DIRECT_QUERY:
390 case PDO_ATTR_EMULATE_PREPARES:
391 /* ignore if the new value equals the old one */
392 ((pdo_mysql_db_handle *)dbh->driver_data)->emulate_prepare = bval;
393 PDO_DBG_RETURN(1);
394 case PDO_ATTR_FETCH_TABLE_NAMES:
395 ((pdo_mysql_db_handle *)dbh->driver_data)->fetch_table_names = bval;
396 PDO_DBG_RETURN(1);
397 #ifndef PDO_USE_MYSQLND
398 case PDO_MYSQL_ATTR_MAX_BUFFER_SIZE:
399 if (lval < 0) {
400 /* TODO: Johannes, can we throw a warning here? */
401 ((pdo_mysql_db_handle *)dbh->driver_data)->max_buffer_size = 1024*1024;
402 PDO_DBG_INF_FMT("Adjusting invalid buffer size to =%l", ((pdo_mysql_db_handle *)dbh->driver_data)->max_buffer_size);
403 } else {
404 ((pdo_mysql_db_handle *)dbh->driver_data)->max_buffer_size = lval;
405 }
406 PDO_DBG_RETURN(1);
407 break;
408 #endif
409
410 default:
411 PDO_DBG_RETURN(0);
412 }
413 }
414 /* }}} */
415
416 /* {{{ pdo_mysql_get_attribute */
pdo_mysql_get_attribute(pdo_dbh_t * dbh,zend_long attr,zval * return_value)417 static int pdo_mysql_get_attribute(pdo_dbh_t *dbh, zend_long attr, zval *return_value)
418 {
419 pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
420
421 PDO_DBG_ENTER("pdo_mysql_get_attribute");
422 PDO_DBG_INF_FMT("dbh=%p", dbh);
423 PDO_DBG_INF_FMT("attr=%l", attr);
424 switch (attr) {
425 case PDO_ATTR_CLIENT_VERSION:
426 ZVAL_STRING(return_value, (char *)mysql_get_client_info());
427 break;
428
429 case PDO_ATTR_SERVER_VERSION:
430 ZVAL_STRING(return_value, (char *)mysql_get_server_info(H->server));
431 break;
432
433 case PDO_ATTR_CONNECTION_STATUS:
434 ZVAL_STRING(return_value, (char *)mysql_get_host_info(H->server));
435 break;
436 case PDO_ATTR_SERVER_INFO: {
437 #if defined(PDO_USE_MYSQLND)
438 zend_string *tmp;
439
440 if (mysqlnd_stat(H->server, &tmp) == PASS) {
441 ZVAL_STR(return_value, tmp);
442 #else
443 char *tmp;
444 if ((tmp = (char *)mysql_stat(H->server))) {
445 ZVAL_STRING(return_value, tmp);
446 #endif
447 } else {
448 pdo_mysql_error(dbh);
449 PDO_DBG_RETURN(-1);
450 }
451 }
452 break;
453 case PDO_ATTR_AUTOCOMMIT:
454 ZVAL_LONG(return_value, dbh->auto_commit);
455 break;
456
457 case PDO_MYSQL_ATTR_USE_BUFFERED_QUERY:
458 ZVAL_LONG(return_value, H->buffered);
459 break;
460
461 case PDO_ATTR_EMULATE_PREPARES:
462 case PDO_MYSQL_ATTR_DIRECT_QUERY:
463 ZVAL_LONG(return_value, H->emulate_prepare);
464 break;
465
466 #ifndef PDO_USE_MYSQLND
467 case PDO_MYSQL_ATTR_MAX_BUFFER_SIZE:
468 ZVAL_LONG(return_value, H->max_buffer_size);
469 break;
470 #endif
471
472 default:
473 PDO_DBG_RETURN(0);
474 }
475
476 PDO_DBG_RETURN(1);
477 }
478 /* }}} */
479
480 /* {{{ pdo_mysql_check_liveness */
481 static int pdo_mysql_check_liveness(pdo_dbh_t *dbh)
482 {
483 pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
484 #if MYSQL_VERSION_ID <= 32230
485 void (*handler) (int);
486 unsigned int my_errno;
487 #endif
488
489 PDO_DBG_ENTER("pdo_mysql_check_liveness");
490 PDO_DBG_INF_FMT("dbh=%p", dbh);
491
492 #if MYSQL_VERSION_ID > 32230
493 if (mysql_ping(H->server)) {
494 PDO_DBG_RETURN(FAILURE);
495 }
496 #else /* no mysql_ping() */
497 handler = signal(SIGPIPE, SIG_IGN);
498 mysql_stat(H->server);
499 switch (mysql_errno(H->server)) {
500 case CR_SERVER_GONE_ERROR:
501 case CR_SERVER_LOST:
502 signal(SIGPIPE, handler);
503 PDO_DBG_RETURN(FAILURE);
504 default:
505 break;
506 }
507 signal(SIGPIPE, handler);
508 #endif /* end mysql_ping() */
509 PDO_DBG_RETURN(SUCCESS);
510 }
511 /* }}} */
512
513 /* {{{ mysql_methods */
514 static struct pdo_dbh_methods mysql_methods = {
515 mysql_handle_closer,
516 mysql_handle_preparer,
517 mysql_handle_doer,
518 mysql_handle_quoter,
519 mysql_handle_begin,
520 mysql_handle_commit,
521 mysql_handle_rollback,
522 pdo_mysql_set_attribute,
523 pdo_mysql_last_insert_id,
524 pdo_mysql_fetch_error_func,
525 pdo_mysql_get_attribute,
526 pdo_mysql_check_liveness
527 };
528 /* }}} */
529
530 #ifdef PHP_WIN32
531 # define PDO_DEFAULT_MYSQL_UNIX_ADDR NULL
532 #else
533 # define PDO_DEFAULT_MYSQL_UNIX_ADDR PDO_MYSQL_G(default_socket)
534 #endif
535
536 /* {{{ pdo_mysql_handle_factory */
537 static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options)
538 {
539 pdo_mysql_db_handle *H;
540 int i, ret = 0;
541 char *host = NULL, *unix_socket = NULL;
542 unsigned int port = 3306;
543 char *dbname;
544 struct pdo_data_src_parser vars[] = {
545 { "charset", NULL, 0 },
546 { "dbname", "", 0 },
547 { "host", "localhost", 0 },
548 { "port", "3306", 0 },
549 { "unix_socket", PDO_DEFAULT_MYSQL_UNIX_ADDR, 0 },
550 };
551 int connect_opts = 0
552 #ifdef CLIENT_MULTI_RESULTS
553 |CLIENT_MULTI_RESULTS
554 #endif
555 ;
556 #if defined(PDO_USE_MYSQLND)
557 size_t dbname_len = 0;
558 size_t password_len = 0;
559 #endif
560
561 #ifdef CLIENT_MULTI_STATEMENTS
562 if (!driver_options) {
563 connect_opts |= CLIENT_MULTI_STATEMENTS;
564 } else if (pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_MULTI_STATEMENTS, 1)) {
565 connect_opts |= CLIENT_MULTI_STATEMENTS;
566 }
567 #endif
568
569 PDO_DBG_ENTER("pdo_mysql_handle_factory");
570 PDO_DBG_INF_FMT("dbh=%p", dbh);
571 #ifdef CLIENT_MULTI_RESULTS
572 PDO_DBG_INF("multi results");
573 #endif
574
575 php_pdo_parse_data_source(dbh->data_source, dbh->data_source_len, vars, 5);
576
577 H = pecalloc(1, sizeof(pdo_mysql_db_handle), dbh->is_persistent);
578
579 H->einfo.errcode = 0;
580 H->einfo.errmsg = NULL;
581
582 /* allocate an environment */
583
584 /* handle for the server */
585 if (!(H->server = pdo_mysql_init(dbh->is_persistent))) {
586 pdo_mysql_error(dbh);
587 goto cleanup;
588 }
589
590 dbh->driver_data = H;
591
592 #ifndef PDO_USE_MYSQLND
593 H->max_buffer_size = 1024*1024;
594 #endif
595
596 H->buffered = H->emulate_prepare = 1;
597
598 /* handle MySQL options */
599 if (driver_options) {
600 zend_long connect_timeout = pdo_attr_lval(driver_options, PDO_ATTR_TIMEOUT, 30);
601 zend_long local_infile = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_LOCAL_INFILE, 0);
602 zend_string *init_cmd = NULL;
603 #ifndef PDO_USE_MYSQLND
604 zend_string *default_file = NULL, *default_group = NULL;
605 #endif
606 zend_long compress = 0;
607 zend_string *ssl_key = NULL, *ssl_cert = NULL, *ssl_ca = NULL, *ssl_capath = NULL, *ssl_cipher = NULL;
608 H->buffered = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_USE_BUFFERED_QUERY, 1);
609
610 H->emulate_prepare = pdo_attr_lval(driver_options,
611 PDO_MYSQL_ATTR_DIRECT_QUERY, H->emulate_prepare);
612 H->emulate_prepare = pdo_attr_lval(driver_options,
613 PDO_ATTR_EMULATE_PREPARES, H->emulate_prepare);
614
615 #ifndef PDO_USE_MYSQLND
616 H->max_buffer_size = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_MAX_BUFFER_SIZE, H->max_buffer_size);
617 #endif
618
619 if (pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_FOUND_ROWS, 0)) {
620 connect_opts |= CLIENT_FOUND_ROWS;
621 }
622
623 if (pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_IGNORE_SPACE, 0)) {
624 connect_opts |= CLIENT_IGNORE_SPACE;
625 }
626
627 if (mysql_options(H->server, MYSQL_OPT_CONNECT_TIMEOUT, (const char *)&connect_timeout)) {
628 pdo_mysql_error(dbh);
629 goto cleanup;
630 }
631
632 #ifndef PDO_USE_MYSQLND
633 #if PHP_API_VERSION < 20100412
634 if ((PG(open_basedir) && PG(open_basedir)[0] != '\0') || PG(safe_mode))
635 #else
636 if (PG(open_basedir) && PG(open_basedir)[0] != '\0')
637 #endif
638 {
639 local_infile = 0;
640 }
641 #endif
642 #if defined(MYSQL_OPT_LOCAL_INFILE) || defined(PDO_USE_MYSQLND)
643 if (mysql_options(H->server, MYSQL_OPT_LOCAL_INFILE, (const char *)&local_infile)) {
644 pdo_mysql_error(dbh);
645 goto cleanup;
646 }
647 #endif
648 #ifdef MYSQL_OPT_RECONNECT
649 /* since 5.0.3, the default for this option is 0 if not specified.
650 * we want the old behaviour
651 * mysqlnd doesn't support reconnect, thus we don't have "|| defined(PDO_USE_MYSQLND)"
652 */
653 {
654 zend_long reconnect = 1;
655 mysql_options(H->server, MYSQL_OPT_RECONNECT, (const char*)&reconnect);
656 }
657 #endif
658 init_cmd = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_INIT_COMMAND, NULL);
659 if (init_cmd) {
660 if (mysql_options(H->server, MYSQL_INIT_COMMAND, (const char *)ZSTR_VAL(init_cmd))) {
661 zend_string_release(init_cmd);
662 pdo_mysql_error(dbh);
663 goto cleanup;
664 }
665 zend_string_release(init_cmd);
666 }
667 #ifndef PDO_USE_MYSQLND
668 default_file = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_READ_DEFAULT_FILE, NULL);
669 if (default_file) {
670 if (mysql_options(H->server, MYSQL_READ_DEFAULT_FILE, (const char *)ZSTR_VAL(default_file))) {
671 zend_string_release(default_file);
672 pdo_mysql_error(dbh);
673 goto cleanup;
674 }
675 zend_string_release(default_file);
676 }
677
678 default_group = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_READ_DEFAULT_GROUP, NULL);
679 if (default_group) {
680 if (mysql_options(H->server, MYSQL_READ_DEFAULT_GROUP, (const char *)ZSTR_VAL(default_group))) {
681 zend_string_release(default_group);
682 pdo_mysql_error(dbh);
683 goto cleanup;
684 }
685 zend_string_release(default_group);
686 }
687 #endif
688 compress = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_COMPRESS, 0);
689 if (compress) {
690 if (mysql_options(H->server, MYSQL_OPT_COMPRESS, 0)) {
691 pdo_mysql_error(dbh);
692 goto cleanup;
693 }
694 }
695
696 ssl_key = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_KEY, NULL);
697 ssl_cert = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CERT, NULL);
698 ssl_ca = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CA, NULL);
699 ssl_capath = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CAPATH, NULL);
700 ssl_cipher = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CIPHER, NULL);
701
702 if (ssl_key || ssl_cert || ssl_ca || ssl_capath || ssl_cipher) {
703 mysql_ssl_set(H->server,
704 ssl_key? ZSTR_VAL(ssl_key) : NULL,
705 ssl_cert? ZSTR_VAL(ssl_cert) : NULL,
706 ssl_ca? ZSTR_VAL(ssl_ca) : NULL,
707 ssl_capath? ZSTR_VAL(ssl_capath) : NULL,
708 ssl_cipher? ZSTR_VAL(ssl_cipher) : NULL);
709 if (ssl_key) {
710 zend_string_release(ssl_key);
711 }
712 if (ssl_cert) {
713 zend_string_release(ssl_cert);
714 }
715 if (ssl_ca) {
716 zend_string_release(ssl_ca);
717 }
718 if (ssl_capath) {
719 zend_string_release(ssl_capath);
720 }
721 if (ssl_cipher) {
722 zend_string_release(ssl_cipher);
723 }
724 }
725
726 #if MYSQL_VERSION_ID > 50605 || defined(PDO_USE_MYSQLND)
727 {
728 zend_string *public_key = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SERVER_PUBLIC_KEY, NULL);
729 if (public_key) {
730 if (mysql_options(H->server, MYSQL_SERVER_PUBLIC_KEY, ZSTR_VAL(public_key))) {
731 pdo_mysql_error(dbh);
732 zend_string_release(public_key);
733 goto cleanup;
734 }
735 zend_string_release(public_key);
736 }
737 }
738 #endif
739
740 #ifdef PDO_USE_MYSQLND
741 {
742 zend_long ssl_verify_cert = pdo_attr_lval(driver_options,
743 PDO_MYSQL_ATTR_SSL_VERIFY_SERVER_CERT, -1);
744 if (ssl_verify_cert != -1) {
745 connect_opts |= ssl_verify_cert ?
746 CLIENT_SSL_VERIFY_SERVER_CERT:
747 CLIENT_SSL_DONT_VERIFY_SERVER_CERT;
748 }
749 }
750 #endif
751 }
752
753 #ifdef PDO_MYSQL_HAS_CHARSET
754 if (vars[0].optval && mysql_options(H->server, MYSQL_SET_CHARSET_NAME, vars[0].optval)) {
755 pdo_mysql_error(dbh);
756 goto cleanup;
757 }
758 #endif
759
760 dbname = vars[1].optval;
761 host = vars[2].optval;
762 if(vars[3].optval) {
763 port = atoi(vars[3].optval);
764 }
765
766 #ifdef PHP_WIN32
767 if (vars[2].optval && !strcmp(".", vars[2].optval)) {
768 #else
769 if (vars[2].optval && !strcmp("localhost", vars[2].optval)) {
770 #endif
771 unix_socket = vars[4].optval;
772 }
773
774 /* TODO: - Check zval cache + ZTS */
775 #ifdef PDO_USE_MYSQLND
776 if (dbname) {
777 dbname_len = strlen(dbname);
778 }
779
780 if (dbh->password) {
781 password_len = strlen(dbh->password);
782 }
783
784 if (mysqlnd_connect(H->server, host, dbh->username, dbh->password, password_len, dbname, dbname_len,
785 port, unix_socket, connect_opts, MYSQLND_CLIENT_NO_FLAG) == NULL) {
786 #else
787 if (mysql_real_connect(H->server, host, dbh->username, dbh->password, dbname, port, unix_socket, connect_opts) == NULL) {
788 #endif
789 pdo_mysql_error(dbh);
790 goto cleanup;
791 }
792
793 if (!dbh->auto_commit) {
794 mysql_handle_autocommit(dbh);
795 }
796
797 H->attached = 1;
798
799 dbh->alloc_own_columns = 1;
800 dbh->max_escaped_char_length = 2;
801 dbh->methods = &mysql_methods;
802
803 ret = 1;
804
805 cleanup:
806 for (i = 0; i < sizeof(vars)/sizeof(vars[0]); i++) {
807 if (vars[i].freeme) {
808 efree(vars[i].optval);
809 }
810 }
811
812 dbh->methods = &mysql_methods;
813
814 PDO_DBG_RETURN(ret);
815 }
816 /* }}} */
817
818 pdo_driver_t pdo_mysql_driver = {
819 PDO_DRIVER_HEADER(mysql),
820 pdo_mysql_handle_factory
821 };
822
823 /*
824 * Local variables:
825 * tab-width: 4
826 * c-basic-offset: 4
827 * End:
828 * vim600: noet sw=4 ts=4 fdm=marker
829 * vim<600: noet sw=4 ts=4
830 */
831