1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2015 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(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 TSRMLS_DC)46 int _pdo_mysql_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, const char *file, int line TSRMLS_DC)
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 TSRMLS_CC, "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 TSRMLS_DC)117 static int pdo_mysql_fetch_error_func(pdo_dbh_t *dbh, pdo_stmt_t *stmt, zval *info TSRMLS_DC)
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, 1);
134 }
135
136 PDO_DBG_RETURN(1);
137 }
138 /* }}} */
139
140 /* {{{ mysql_handle_closer */
mysql_handle_closer(pdo_dbh_t * dbh TSRMLS_DC)141 static int mysql_handle_closer(pdo_dbh_t *dbh TSRMLS_DC)
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 H->server = NULL;
151 }
152 if (H->einfo.errmsg) {
153 pefree(H->einfo.errmsg, dbh->is_persistent);
154 H->einfo.errmsg = NULL;
155 }
156 pefree(H, dbh->is_persistent);
157 dbh->driver_data = NULL;
158 }
159 PDO_DBG_RETURN(0);
160 }
161 /* }}} */
162
163 /* {{{ mysql_handle_preparer */
mysql_handle_preparer(pdo_dbh_t * dbh,const char * sql,long sql_len,pdo_stmt_t * stmt,zval * driver_options TSRMLS_DC)164 static int mysql_handle_preparer(pdo_dbh_t *dbh, const char *sql, long sql_len, pdo_stmt_t *stmt, zval *driver_options TSRMLS_DC)
165 {
166 pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
167 pdo_mysql_stmt *S = ecalloc(1, sizeof(pdo_mysql_stmt));
168 char *nsql = NULL;
169 int nsql_len = 0;
170 int ret;
171 int server_version;
172
173 PDO_DBG_ENTER("mysql_handle_preparer");
174 PDO_DBG_INF_FMT("dbh=%p", dbh);
175 PDO_DBG_INF_FMT("sql=%.*s", sql_len, sql);
176
177 S->H = H;
178 stmt->driver_data = S;
179 stmt->methods = &mysql_stmt_methods;
180
181 if (H->emulate_prepare) {
182 goto end;
183 }
184
185 server_version = mysql_get_server_version(H->server);
186 if (server_version < 40100) {
187 goto fallback;
188 }
189 stmt->supports_placeholders = PDO_PLACEHOLDER_POSITIONAL;
190 ret = pdo_parse_params(stmt, (char*)sql, sql_len, &nsql, &nsql_len TSRMLS_CC);
191
192 if (ret == 1) {
193 /* query was rewritten */
194 sql = nsql;
195 sql_len = nsql_len;
196 } else if (ret == -1) {
197 /* failed to parse */
198 strcpy(dbh->error_code, stmt->error_code);
199 PDO_DBG_RETURN(0);
200 }
201
202 if (!(S->stmt = mysql_stmt_init(H->server))) {
203 pdo_mysql_error(dbh);
204 if (nsql) {
205 efree(nsql);
206 }
207 PDO_DBG_RETURN(0);
208 }
209
210 if (mysql_stmt_prepare(S->stmt, sql, sql_len)) {
211 /* TODO: might need to pull statement specific info here? */
212 /* if the query isn't supported by the protocol, fallback to emulation */
213 if (mysql_errno(H->server) == 1295) {
214 if (nsql) {
215 efree(nsql);
216 }
217 goto fallback;
218 }
219 pdo_mysql_error(dbh);
220 if (nsql) {
221 efree(nsql);
222 }
223 PDO_DBG_RETURN(0);
224 }
225 if (nsql) {
226 efree(nsql);
227 }
228
229 S->num_params = mysql_stmt_param_count(S->stmt);
230
231 if (S->num_params) {
232 S->params_given = 0;
233 #if defined(PDO_USE_MYSQLND)
234 S->params = NULL;
235 #else
236 S->params = ecalloc(S->num_params, sizeof(MYSQL_BIND));
237 S->in_null = ecalloc(S->num_params, sizeof(my_bool));
238 S->in_length = ecalloc(S->num_params, sizeof(unsigned long));
239 #endif
240 }
241 dbh->alloc_own_columns = 1;
242
243 S->max_length = pdo_attr_lval(driver_options, PDO_ATTR_MAX_COLUMN_LEN, 0 TSRMLS_CC);
244
245 PDO_DBG_RETURN(1);
246
247 fallback:
248 end:
249 stmt->supports_placeholders = PDO_PLACEHOLDER_NONE;
250
251 PDO_DBG_RETURN(1);
252 }
253 /* }}} */
254
255 /* {{{ mysql_handle_doer */
mysql_handle_doer(pdo_dbh_t * dbh,const char * sql,long sql_len TSRMLS_DC)256 static long mysql_handle_doer(pdo_dbh_t *dbh, const char *sql, long sql_len TSRMLS_DC)
257 {
258 pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
259 PDO_DBG_ENTER("mysql_handle_doer");
260 PDO_DBG_INF_FMT("dbh=%p", dbh);
261 PDO_DBG_INF_FMT("sql=%.*s", sql_len, sql);
262
263 if (mysql_real_query(H->server, sql, sql_len)) {
264 pdo_mysql_error(dbh);
265 PDO_DBG_RETURN(-1);
266 } else {
267 my_ulonglong c = mysql_affected_rows(H->server);
268 if (c == (my_ulonglong) -1) {
269 pdo_mysql_error(dbh);
270 PDO_DBG_RETURN(H->einfo.errcode ? -1 : 0);
271 } else {
272
273 /* MULTI_QUERY support - eat up all unfetched result sets */
274 MYSQL_RES* result;
275 while (mysql_more_results(H->server)) {
276 if (mysql_next_result(H->server)) {
277 PDO_DBG_RETURN(1);
278 }
279 result = mysql_store_result(H->server);
280 if (result) {
281 mysql_free_result(result);
282 }
283 }
284 PDO_DBG_RETURN((int)c);
285 }
286 }
287 }
288 /* }}} */
289
290 /* {{{ pdo_mysql_last_insert_id */
pdo_mysql_last_insert_id(pdo_dbh_t * dbh,const char * name,unsigned int * len TSRMLS_DC)291 static char *pdo_mysql_last_insert_id(pdo_dbh_t *dbh, const char *name, unsigned int *len TSRMLS_DC)
292 {
293 pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
294 char *id = php_pdo_int64_to_str(mysql_insert_id(H->server) TSRMLS_CC);
295 PDO_DBG_ENTER("pdo_mysql_last_insert_id");
296 *len = strlen(id);
297 PDO_DBG_RETURN(id);
298 }
299 /* }}} */
300
301 /* {{{ mysql_handle_quoter */
mysql_handle_quoter(pdo_dbh_t * dbh,const char * unquoted,int unquotedlen,char ** quoted,int * quotedlen,enum pdo_param_type paramtype TSRMLS_DC)302 static int mysql_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, int unquotedlen, char **quoted, int *quotedlen, enum pdo_param_type paramtype TSRMLS_DC)
303 {
304 pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
305 PDO_DBG_ENTER("mysql_handle_quoter");
306 PDO_DBG_INF_FMT("dbh=%p", dbh);
307 PDO_DBG_INF_FMT("unquoted=%.*s", unquotedlen, unquoted);
308 *quoted = safe_emalloc(2, unquotedlen, 3);
309 *quotedlen = mysql_real_escape_string(H->server, *quoted + 1, unquoted, unquotedlen);
310 (*quoted)[0] =(*quoted)[++*quotedlen] = '\'';
311 (*quoted)[++*quotedlen] = '\0';
312 PDO_DBG_INF_FMT("quoted=%.*s", *quotedlen, *quoted);
313 PDO_DBG_RETURN(1);
314 }
315 /* }}} */
316
317 /* {{{ mysql_handle_begin */
mysql_handle_begin(pdo_dbh_t * dbh TSRMLS_DC)318 static int mysql_handle_begin(pdo_dbh_t *dbh TSRMLS_DC)
319 {
320 PDO_DBG_ENTER("mysql_handle_quoter");
321 PDO_DBG_INF_FMT("dbh=%p", dbh);
322 PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("START TRANSACTION") TSRMLS_CC));
323 }
324 /* }}} */
325
326 /* {{{ mysql_handle_commit */
mysql_handle_commit(pdo_dbh_t * dbh TSRMLS_DC)327 static int mysql_handle_commit(pdo_dbh_t *dbh TSRMLS_DC)
328 {
329 PDO_DBG_ENTER("mysql_handle_commit");
330 PDO_DBG_INF_FMT("dbh=%p", dbh);
331 #if MYSQL_VERSION_ID >= 40100 || defined(PDO_USE_MYSQLND)
332 PDO_DBG_RETURN(0 <= mysql_commit(((pdo_mysql_db_handle *)dbh->driver_data)->server));
333 #else
334 PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("COMMIT") TSRMLS_CC));
335 #endif
336 }
337 /* }}} */
338
339 /* {{{ mysql_handle_rollback */
mysql_handle_rollback(pdo_dbh_t * dbh TSRMLS_DC)340 static int mysql_handle_rollback(pdo_dbh_t *dbh TSRMLS_DC)
341 {
342 PDO_DBG_ENTER("mysql_handle_rollback");
343 PDO_DBG_INF_FMT("dbh=%p", dbh);
344 #if MYSQL_VERSION_ID >= 40100 || defined(PDO_USE_MYSQLND)
345 PDO_DBG_RETURN(0 <= mysql_rollback(((pdo_mysql_db_handle *)dbh->driver_data)->server));
346 #else
347 PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("ROLLBACK") TSRMLS_CC));
348 #endif
349 }
350 /* }}} */
351
352 /* {{{ mysql_handle_autocommit */
mysql_handle_autocommit(pdo_dbh_t * dbh TSRMLS_DC)353 static inline int mysql_handle_autocommit(pdo_dbh_t *dbh TSRMLS_DC)
354 {
355 PDO_DBG_ENTER("mysql_handle_autocommit");
356 PDO_DBG_INF_FMT("dbh=%p", dbh);
357 PDO_DBG_INF_FMT("dbh->autocommit=%d", dbh->auto_commit);
358 #if MYSQL_VERSION_ID >= 40100 || defined(PDO_USE_MYSQLND)
359 PDO_DBG_RETURN(0 <= mysql_autocommit(((pdo_mysql_db_handle *)dbh->driver_data)->server, dbh->auto_commit));
360 #else
361 if (dbh->auto_commit) {
362 PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("SET AUTOCOMMIT=1") TSRMLS_CC));
363 } else {
364 PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("SET AUTOCOMMIT=0") TSRMLS_CC));
365 }
366 #endif
367 }
368 /* }}} */
369
370 /* {{{ pdo_mysql_set_attribute */
pdo_mysql_set_attribute(pdo_dbh_t * dbh,long attr,zval * val TSRMLS_DC)371 static int pdo_mysql_set_attribute(pdo_dbh_t *dbh, long attr, zval *val TSRMLS_DC)
372 {
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 convert_to_boolean(val);
379
380 /* ignore if the new value equals the old one */
381 if (dbh->auto_commit ^ Z_BVAL_P(val)) {
382 dbh->auto_commit = Z_BVAL_P(val);
383 mysql_handle_autocommit(dbh TSRMLS_CC);
384 }
385 PDO_DBG_RETURN(1);
386
387 case PDO_MYSQL_ATTR_USE_BUFFERED_QUERY:
388 ((pdo_mysql_db_handle *)dbh->driver_data)->buffered = Z_BVAL_P(val);
389 PDO_DBG_RETURN(1);
390 case PDO_MYSQL_ATTR_DIRECT_QUERY:
391 case PDO_ATTR_EMULATE_PREPARES:
392 ((pdo_mysql_db_handle *)dbh->driver_data)->emulate_prepare = Z_BVAL_P(val);
393 PDO_DBG_RETURN(1);
394 case PDO_ATTR_FETCH_TABLE_NAMES:
395 ((pdo_mysql_db_handle *)dbh->driver_data)->fetch_table_names = Z_BVAL_P(val);
396 PDO_DBG_RETURN(1);
397 #ifndef PDO_USE_MYSQLND
398 case PDO_MYSQL_ATTR_MAX_BUFFER_SIZE:
399 if (Z_LVAL_P(val) < 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 = Z_LVAL_P(val);
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,long attr,zval * return_value TSRMLS_DC)417 static int pdo_mysql_get_attribute(pdo_dbh_t *dbh, long attr, zval *return_value TSRMLS_DC)
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(), 1);
427 break;
428
429 case PDO_ATTR_SERVER_VERSION:
430 ZVAL_STRING(return_value, (char *)mysql_get_server_info(H->server), 1);
431 break;
432
433 case PDO_ATTR_CONNECTION_STATUS:
434 ZVAL_STRING(return_value, (char *)mysql_get_host_info(H->server), 1);
435 break;
436 case PDO_ATTR_SERVER_INFO: {
437 char *tmp;
438 #if defined(PDO_USE_MYSQLND)
439 unsigned int tmp_len;
440
441 if (mysqlnd_stat(H->server, &tmp, &tmp_len) == PASS) {
442 ZVAL_STRINGL(return_value, tmp, tmp_len, 0);
443 #else
444 if ((tmp = (char *)mysql_stat(H->server))) {
445 ZVAL_STRING(return_value, tmp, 1);
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 TSRMLS_DC)
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 TSRMLS_DC)
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 int dbname_len = 0;
558 int 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 TSRMLS_CC)) {
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 long connect_timeout = pdo_attr_lval(driver_options, PDO_ATTR_TIMEOUT, 30 TSRMLS_CC);
601 long local_infile = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_LOCAL_INFILE, 0 TSRMLS_CC);
602 char *init_cmd = NULL;
603 #ifndef PDO_USE_MYSQLND
604 char *default_file = NULL, *default_group = NULL;
605 #endif
606 long compress = 0;
607 char *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 TSRMLS_CC);
609
610 H->emulate_prepare = pdo_attr_lval(driver_options,
611 PDO_MYSQL_ATTR_DIRECT_QUERY, H->emulate_prepare TSRMLS_CC);
612 H->emulate_prepare = pdo_attr_lval(driver_options,
613 PDO_ATTR_EMULATE_PREPARES, H->emulate_prepare TSRMLS_CC);
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 TSRMLS_CC);
617 #endif
618
619 if (pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_FOUND_ROWS, 0 TSRMLS_CC)) {
620 connect_opts |= CLIENT_FOUND_ROWS;
621 }
622
623 if (pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_IGNORE_SPACE, 0 TSRMLS_CC)) {
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 #if PHP_API_VERSION < 20100412
633 if ((PG(open_basedir) && PG(open_basedir)[0] != '\0') || PG(safe_mode))
634 #else
635 if (PG(open_basedir) && PG(open_basedir)[0] != '\0')
636 #endif
637 {
638 local_infile = 0;
639 }
640 #if defined(MYSQL_OPT_LOCAL_INFILE) || defined(PDO_USE_MYSQLND)
641 if (mysql_options(H->server, MYSQL_OPT_LOCAL_INFILE, (const char *)&local_infile)) {
642 pdo_mysql_error(dbh);
643 goto cleanup;
644 }
645 #endif
646 #ifdef MYSQL_OPT_RECONNECT
647 /* since 5.0.3, the default for this option is 0 if not specified.
648 * we want the old behaviour
649 * mysqlnd doesn't support reconnect, thus we don't have "|| defined(PDO_USE_MYSQLND)"
650 */
651 {
652 long reconnect = 1;
653 mysql_options(H->server, MYSQL_OPT_RECONNECT, (const char*)&reconnect);
654 }
655 #endif
656 init_cmd = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_INIT_COMMAND, NULL TSRMLS_CC);
657 if (init_cmd) {
658 if (mysql_options(H->server, MYSQL_INIT_COMMAND, (const char *)init_cmd)) {
659 efree(init_cmd);
660 pdo_mysql_error(dbh);
661 goto cleanup;
662 }
663 efree(init_cmd);
664 }
665 #ifndef PDO_USE_MYSQLND
666 default_file = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_READ_DEFAULT_FILE, NULL TSRMLS_CC);
667 if (default_file) {
668 if (mysql_options(H->server, MYSQL_READ_DEFAULT_FILE, (const char *)default_file)) {
669 efree(default_file);
670 pdo_mysql_error(dbh);
671 goto cleanup;
672 }
673 efree(default_file);
674 }
675
676 default_group= pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_READ_DEFAULT_GROUP, NULL TSRMLS_CC);
677 if (default_group) {
678 if (mysql_options(H->server, MYSQL_READ_DEFAULT_GROUP, (const char *)default_group)) {
679 efree(default_group);
680 pdo_mysql_error(dbh);
681 goto cleanup;
682 }
683 efree(default_group);
684 }
685 #endif
686 compress = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_COMPRESS, 0 TSRMLS_CC);
687 if (compress) {
688 if (mysql_options(H->server, MYSQL_OPT_COMPRESS, 0)) {
689 pdo_mysql_error(dbh);
690 goto cleanup;
691 }
692 }
693
694 ssl_key = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_KEY, NULL TSRMLS_CC);
695 ssl_cert = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CERT, NULL TSRMLS_CC);
696 ssl_ca = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CA, NULL TSRMLS_CC);
697 ssl_capath = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CAPATH, NULL TSRMLS_CC);
698 ssl_cipher = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CIPHER, NULL TSRMLS_CC);
699
700 if (ssl_key || ssl_cert || ssl_ca || ssl_capath || ssl_cipher) {
701 mysql_ssl_set(H->server, ssl_key, ssl_cert, ssl_ca, ssl_capath, ssl_cipher);
702 if (ssl_key) {
703 efree(ssl_key);
704 }
705 if (ssl_cert) {
706 efree(ssl_cert);
707 }
708 if (ssl_ca) {
709 efree(ssl_ca);
710 }
711 if (ssl_capath) {
712 efree(ssl_capath);
713 }
714 if (ssl_cipher) {
715 efree(ssl_cipher);
716 }
717 }
718
719 #if MYSQL_VERSION_ID > 50605 || defined(PDO_USE_MYSQLND)
720 {
721 char *public_key = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SERVER_PUBLIC_KEY, NULL TSRMLS_CC);
722 if (public_key) {
723 if (mysql_options(H->server, MYSQL_SERVER_PUBLIC_KEY, public_key)) {
724 pdo_mysql_error(dbh);
725 efree(public_key);
726 goto cleanup;
727 }
728 efree(public_key);
729 }
730 }
731 #endif
732 }
733
734 #ifdef PDO_MYSQL_HAS_CHARSET
735 if (vars[0].optval && mysql_options(H->server, MYSQL_SET_CHARSET_NAME, vars[0].optval)) {
736 pdo_mysql_error(dbh);
737 goto cleanup;
738 }
739 #endif
740
741 dbname = vars[1].optval;
742 host = vars[2].optval;
743 if(vars[3].optval) {
744 port = atoi(vars[3].optval);
745 }
746
747 #ifdef PHP_WIN32
748 if (vars[2].optval && !strcmp(".", vars[2].optval)) {
749 #else
750 if (vars[2].optval && !strcmp("localhost", vars[2].optval)) {
751 #endif
752 unix_socket = vars[4].optval;
753 }
754
755 /* TODO: - Check zval cache + ZTS */
756 #ifdef PDO_USE_MYSQLND
757 if (dbname) {
758 dbname_len = strlen(dbname);
759 }
760
761 if (dbh->password) {
762 password_len = strlen(dbh->password);
763 }
764
765 if (mysqlnd_connect(H->server, host, dbh->username, dbh->password, password_len, dbname, dbname_len,
766 port, unix_socket, connect_opts TSRMLS_CC) == NULL) {
767 #else
768 if (mysql_real_connect(H->server, host, dbh->username, dbh->password, dbname, port, unix_socket, connect_opts) == NULL) {
769 #endif
770 pdo_mysql_error(dbh);
771 goto cleanup;
772 }
773
774 if (!dbh->auto_commit) {
775 mysql_handle_autocommit(dbh TSRMLS_CC);
776 }
777
778 H->attached = 1;
779
780 dbh->alloc_own_columns = 1;
781 dbh->max_escaped_char_length = 2;
782 dbh->methods = &mysql_methods;
783
784 ret = 1;
785
786 cleanup:
787 for (i = 0; i < sizeof(vars)/sizeof(vars[0]); i++) {
788 if (vars[i].freeme) {
789 efree(vars[i].optval);
790 }
791 }
792
793 dbh->methods = &mysql_methods;
794
795 PDO_DBG_RETURN(ret);
796 }
797 /* }}} */
798
799 pdo_driver_t pdo_mysql_driver = {
800 PDO_DRIVER_HEADER(mysql),
801 pdo_mysql_handle_factory
802 };
803
804 /*
805 * Local variables:
806 * tab-width: 4
807 * c-basic-offset: 4
808 * End:
809 * vim600: noet sw=4 ts=4 fdm=marker
810 * vim<600: noet sw=4 ts=4
811 */
812
