1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2014 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: Zeev Suraski <zeev@zend.com> |
16 | Zak Greant <zak@mysql.com> |
17 | Georg Richter <georg@php.net> |
18 +----------------------------------------------------------------------+
19 */
20
21 /* $Id$ */
22
23 /* TODO:
24 *
25 * ? Safe mode implementation
26 */
27
28 #ifdef HAVE_CONFIG_H
29 # include "config.h"
30 #endif
31
32 #include "php.h"
33 #include "php_globals.h"
34 #include "ext/standard/info.h"
35 #include "ext/standard/php_string.h"
36 #include "ext/standard/basic_functions.h"
37
38 #ifdef ZEND_ENGINE_2
39 # include "zend_exceptions.h"
40 #else
41 /* PHP 4 compat */
42 # define OnUpdateLong OnUpdateInt
43 # define E_STRICT E_NOTICE
44 #endif
45
46 #if HAVE_MYSQL
47
48 #ifdef PHP_WIN32
49 # include <winsock2.h>
50 # define signal(a, b) NULL
51 #elif defined(NETWARE)
52 # include <sys/socket.h>
53 # define signal(a, b) NULL
54 #else
55 # if HAVE_SIGNAL_H
56 # include <signal.h>
57 # endif
58 # if HAVE_SYS_TYPES_H
59 # include <sys/types.h>
60 # endif
61 # include <netdb.h>
62 # include <netinet/in.h>
63 # if HAVE_ARPA_INET_H
64 # include <arpa/inet.h>
65 # endif
66 #endif
67
68 #include "php_ini.h"
69 #include "php_mysql_structs.h"
70
71 /* True globals, no need for thread safety */
72 static int le_result, le_link, le_plink;
73
74 #ifdef HAVE_MYSQL_REAL_CONNECT
75 # ifdef HAVE_ERRMSG_H
76 # include <errmsg.h>
77 # endif
78 #endif
79
80 #define SAFE_STRING(s) ((s)?(s):"")
81
82 #if MYSQL_VERSION_ID > 32199 || defined(MYSQL_USE_MYSQLND)
83 # define mysql_row_length_type unsigned long
84 # define HAVE_MYSQL_ERRNO
85 #else
86 # define mysql_row_length_type unsigned int
87 # ifdef mysql_errno
88 # define HAVE_MYSQL_ERRNO
89 # endif
90 #endif
91
92 #if MYSQL_VERSION_ID >= 32032 || defined(MYSQL_USE_MYSQLND)
93 #define HAVE_GETINFO_FUNCS
94 #endif
95
96 #if MYSQL_VERSION_ID > 32133 || defined(FIELD_TYPE_TINY)
97 #define MYSQL_HAS_TINY
98 #endif
99
100 #if MYSQL_VERSION_ID >= 32200
101 #define MYSQL_HAS_YEAR
102 #endif
103
104 #define MYSQL_ASSOC 1<<0
105 #define MYSQL_NUM 1<<1
106 #define MYSQL_BOTH (MYSQL_ASSOC|MYSQL_NUM)
107
108 #define MYSQL_USE_RESULT 0
109 #define MYSQL_STORE_RESULT 1
110
111 #if MYSQL_VERSION_ID < 32224
112 #define PHP_MYSQL_VALID_RESULT(mysql) \
113 (mysql_num_fields(mysql)>0)
114 #else
115 #define PHP_MYSQL_VALID_RESULT(mysql) \
116 (mysql_field_count(mysql)>0)
117 #endif
118
119 ZEND_DECLARE_MODULE_GLOBALS(mysql)
120 static PHP_GINIT_FUNCTION(mysql);
121
122 typedef struct _php_mysql_conn {
123 MYSQL *conn;
124 int active_result_id;
125 int multi_query;
126 } php_mysql_conn;
127
128
129 #if MYSQL_VERSION_ID >= 40101
130 #define MYSQL_DISABLE_MQ if (mysql->multi_query) { \
131 mysql_set_server_option(mysql->conn, MYSQL_OPTION_MULTI_STATEMENTS_OFF); \
132 mysql->multi_query = 0; \
133 }
134 #else
135 #define MYSQL_DISABLE_MQ
136 #endif
137
138 /* {{{ arginfo */
139 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_connect, 0, 0, 0)
140 ZEND_ARG_INFO(0, hostname)
141 ZEND_ARG_INFO(0, username)
142 ZEND_ARG_INFO(0, password)
143 ZEND_ARG_INFO(0, new)
144 ZEND_ARG_INFO(0, flags)
145 ZEND_END_ARG_INFO()
146
147 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_pconnect, 0, 0, 0)
148 ZEND_ARG_INFO(0, hostname)
149 ZEND_ARG_INFO(0, username)
150 ZEND_ARG_INFO(0, password)
151 ZEND_ARG_INFO(0, flags)
152 ZEND_END_ARG_INFO()
153
154 ZEND_BEGIN_ARG_INFO_EX(arginfo__optional_mysql_link, 0, 0, 0)
155 ZEND_ARG_INFO(0, link_identifier)
156 ZEND_END_ARG_INFO()
157
158 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_select_db, 0, 0, 1)
159 ZEND_ARG_INFO(0, database_name)
160 ZEND_ARG_INFO(0, link_identifier)
161 ZEND_END_ARG_INFO()
162
163 ZEND_BEGIN_ARG_INFO(arginfo__void_mysql_arg, 0)
164 ZEND_END_ARG_INFO()
165
166 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_set_charset, 0, 0, 1)
167 ZEND_ARG_INFO(0, charset_name)
168 ZEND_ARG_INFO(0, link_identifier)
169 ZEND_END_ARG_INFO()
170
171 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_query, 0, 0, 1)
172 ZEND_ARG_INFO(0, query)
173 ZEND_ARG_INFO(0, link_identifier)
174 ZEND_END_ARG_INFO()
175
176 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_db_query, 0, 0, 2)
177 ZEND_ARG_INFO(0, database_name)
178 ZEND_ARG_INFO(0, query)
179 ZEND_ARG_INFO(0, link_identifier)
180 ZEND_END_ARG_INFO()
181
182 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_list_fields, 0, 0, 2)
183 ZEND_ARG_INFO(0, database_name)
184 ZEND_ARG_INFO(0, table_name)
185 ZEND_ARG_INFO(0, link_identifier)
186 ZEND_END_ARG_INFO()
187
188 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_escape_string, 0, 0, 1)
189 ZEND_ARG_INFO(0, string)
190 ZEND_END_ARG_INFO()
191
192 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_real_escape_string, 0, 0, 1)
193 ZEND_ARG_INFO(0, string)
194 ZEND_ARG_INFO(0, link_identifier)
195 ZEND_END_ARG_INFO()
196
197 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_result, 0, 0, 2)
198 ZEND_ARG_INFO(0, result)
199 ZEND_ARG_INFO(0, row)
200 ZEND_ARG_INFO(0, field)
201 ZEND_END_ARG_INFO()
202
203 ZEND_BEGIN_ARG_INFO_EX(arginfo__result_mysql_arg, 0, 0, 1)
204 ZEND_ARG_INFO(0, result)
205 ZEND_END_ARG_INFO()
206
207 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_fetch_object, 0, 0, 1)
208 ZEND_ARG_INFO(0, result)
209 ZEND_ARG_INFO(0, class_name)
210 ZEND_ARG_INFO(0, ctor_params)
211 ZEND_END_ARG_INFO()
212
213 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_fetch_array, 0, 0, 1)
214 ZEND_ARG_INFO(0, result)
215 ZEND_ARG_INFO(0, result_type)
216 ZEND_END_ARG_INFO()
217
218 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_data_seek, 0, 0, 2)
219 ZEND_ARG_INFO(0, result)
220 ZEND_ARG_INFO(0, row_number)
221 ZEND_END_ARG_INFO()
222
223 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_fetch_field, 0, 0, 1)
224 ZEND_ARG_INFO(0, result)
225 ZEND_ARG_INFO(0, field_offset)
226 ZEND_END_ARG_INFO()
227
228 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_field_seek, 0, 0, 2)
229 ZEND_ARG_INFO(0, result)
230 ZEND_ARG_INFO(0, field_offset)
231 ZEND_END_ARG_INFO()
232
233 ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_field_name, 0, 0, 2)
234 ZEND_ARG_INFO(0, result)
235 ZEND_ARG_INFO(0, field_index)
236 ZEND_END_ARG_INFO()
237 /* }}} */
238
239 /* {{{ mysql_functions[]
240 */
241 static const zend_function_entry mysql_functions[] = {
242 PHP_FE(mysql_connect, arginfo_mysql_connect)
243 PHP_FE(mysql_pconnect, arginfo_mysql_pconnect)
244 PHP_FE(mysql_close, arginfo__optional_mysql_link)
245 PHP_FE(mysql_select_db, arginfo_mysql_select_db)
246 #ifndef NETWARE /* The below two functions not supported on NetWare */
247 #if MYSQL_VERSION_ID < 40000
248 PHP_DEP_FE(mysql_create_db, arginfo_mysql_select_db)
249 PHP_DEP_FE(mysql_drop_db, arginfo_mysql_select_db)
250 #endif
251 #endif /* NETWARE */
252 PHP_FE(mysql_query, arginfo_mysql_query)
253 PHP_FE(mysql_unbuffered_query, arginfo_mysql_query)
254 PHP_DEP_FE(mysql_db_query, arginfo_mysql_db_query)
255 PHP_DEP_FE(mysql_list_dbs, arginfo__optional_mysql_link)
256 PHP_DEP_FE(mysql_list_tables, arginfo_mysql_select_db)
257 PHP_FE(mysql_list_fields, arginfo_mysql_list_fields)
258 PHP_FE(mysql_list_processes, arginfo__optional_mysql_link)
259 PHP_FE(mysql_error, arginfo__optional_mysql_link)
260 #ifdef HAVE_MYSQL_ERRNO
261 PHP_FE(mysql_errno, arginfo__optional_mysql_link)
262 #endif
263 PHP_FE(mysql_affected_rows, arginfo__optional_mysql_link)
264 PHP_FE(mysql_insert_id, arginfo__optional_mysql_link)
265 PHP_FE(mysql_result, arginfo_mysql_result)
266 PHP_FE(mysql_num_rows, arginfo__result_mysql_arg)
267 PHP_FE(mysql_num_fields, arginfo__result_mysql_arg)
268 PHP_FE(mysql_fetch_row, arginfo__result_mysql_arg)
269 PHP_FE(mysql_fetch_array, arginfo_mysql_fetch_array)
270 PHP_FE(mysql_fetch_assoc, arginfo__result_mysql_arg)
271 PHP_FE(mysql_fetch_object, arginfo_mysql_fetch_object)
272 PHP_FE(mysql_data_seek, arginfo_mysql_data_seek)
273 PHP_FE(mysql_fetch_lengths, arginfo__result_mysql_arg)
274 PHP_FE(mysql_fetch_field, arginfo_mysql_fetch_field)
275 PHP_FE(mysql_field_seek, arginfo_mysql_field_seek)
276 PHP_FE(mysql_free_result, arginfo__result_mysql_arg)
277 PHP_FE(mysql_field_name, arginfo_mysql_field_name)
278 PHP_FE(mysql_field_table, arginfo_mysql_field_seek)
279 PHP_FE(mysql_field_len, arginfo_mysql_field_seek)
280 PHP_FE(mysql_field_type, arginfo_mysql_field_seek)
281 PHP_FE(mysql_field_flags, arginfo_mysql_field_seek)
282 PHP_FE(mysql_escape_string, arginfo_mysql_escape_string)
283 PHP_FE(mysql_real_escape_string, arginfo_mysql_real_escape_string)
284 PHP_FE(mysql_stat, arginfo__optional_mysql_link)
285 PHP_FE(mysql_thread_id, arginfo__optional_mysql_link)
286 PHP_FE(mysql_client_encoding, arginfo__optional_mysql_link)
287 PHP_FE(mysql_ping, arginfo__optional_mysql_link)
288 #ifdef HAVE_GETINFO_FUNCS
289 PHP_FE(mysql_get_client_info, arginfo__void_mysql_arg)
290 PHP_FE(mysql_get_host_info, arginfo__optional_mysql_link)
291 PHP_FE(mysql_get_proto_info, arginfo__optional_mysql_link)
292 PHP_FE(mysql_get_server_info, arginfo__optional_mysql_link)
293 #endif
294
295 PHP_FE(mysql_info, arginfo__optional_mysql_link)
296 #ifdef MYSQL_HAS_SET_CHARSET
297 PHP_FE(mysql_set_charset, arginfo_mysql_set_charset)
298 #endif
299 /* for downwards compatibility */
300 PHP_FALIAS(mysql, mysql_db_query, arginfo_mysql_db_query)
301 PHP_FALIAS(mysql_fieldname, mysql_field_name, arginfo_mysql_field_name)
302 PHP_FALIAS(mysql_fieldtable, mysql_field_table, arginfo_mysql_field_seek)
303 PHP_FALIAS(mysql_fieldlen, mysql_field_len, arginfo_mysql_field_seek)
304 PHP_FALIAS(mysql_fieldtype, mysql_field_type, arginfo_mysql_field_seek)
305 PHP_FALIAS(mysql_fieldflags, mysql_field_flags, arginfo_mysql_field_seek)
306 PHP_FALIAS(mysql_selectdb, mysql_select_db, arginfo_mysql_select_db)
307 #ifndef NETWARE /* The below two functions not supported on NetWare */
308 #if MYSQL_VERSION_ID < 40000
309 PHP_DEP_FALIAS(mysql_createdb, mysql_create_db, arginfo_mysql_select_db)
310 PHP_DEP_FALIAS(mysql_dropdb, mysql_drop_db, arginfo_mysql_select_db)
311 #endif
312 #endif /* NETWARE */
313 PHP_FALIAS(mysql_freeresult, mysql_free_result, arginfo__result_mysql_arg)
314 PHP_FALIAS(mysql_numfields, mysql_num_fields, arginfo__result_mysql_arg)
315 PHP_FALIAS(mysql_numrows, mysql_num_rows, arginfo__result_mysql_arg)
316 PHP_FALIAS(mysql_listdbs, mysql_list_dbs, arginfo__optional_mysql_link)
317 PHP_DEP_FALIAS(mysql_listtables,mysql_list_tables, arginfo_mysql_select_db)
318 PHP_FALIAS(mysql_listfields, mysql_list_fields, arginfo_mysql_list_fields)
319 PHP_FALIAS(mysql_db_name, mysql_result, arginfo_mysql_result)
320 PHP_FALIAS(mysql_dbname, mysql_result, arginfo_mysql_result)
321 PHP_FALIAS(mysql_tablename, mysql_result, arginfo_mysql_result)
322 PHP_FALIAS(mysql_table_name, mysql_result, arginfo_mysql_result)
323 PHP_FE_END
324 };
325 /* }}} */
326
327 /* Dependancies */
328 static const zend_module_dep mysql_deps[] = {
329 #if defined(MYSQL_USE_MYSQLND)
330 ZEND_MOD_REQUIRED("mysqlnd")
331 #endif
332 ZEND_MOD_END
333 };
334
335 /* {{{ mysql_module_entry
336 */
337 zend_module_entry mysql_module_entry = {
338 #if ZEND_MODULE_API_NO >= 20050922
339 STANDARD_MODULE_HEADER_EX, NULL,
340 mysql_deps,
341 #elif ZEND_MODULE_API_NO >= 20010901
342 STANDARD_MODULE_HEADER,
343 #endif
344 "mysql",
345 mysql_functions,
346 ZEND_MODULE_STARTUP_N(mysql),
347 PHP_MSHUTDOWN(mysql),
348 PHP_RINIT(mysql),
349 PHP_RSHUTDOWN(mysql),
350 PHP_MINFO(mysql),
351 "1.0",
352 PHP_MODULE_GLOBALS(mysql),
353 PHP_GINIT(mysql),
354 NULL,
355 NULL,
356 STANDARD_MODULE_PROPERTIES_EX
357 };
358 /* }}} */
359
360 #ifdef COMPILE_DL_MYSQL
361 ZEND_GET_MODULE(mysql)
362 #endif
363
364 void timeout(int sig);
365
366 #define CHECK_LINK(link) { if (link==-1) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "A link to the server could not be established"); RETURN_FALSE; } }
367
368 #if defined(MYSQL_USE_MYSQLND)
369 #define PHPMY_UNBUFFERED_QUERY_CHECK() \
370 {\
371 if (mysql->active_result_id) { \
372 do { \
373 int type; \
374 MYSQL_RES *_mysql_result; \
375 \
376 _mysql_result = (MYSQL_RES *) zend_list_find(mysql->active_result_id, &type); \
377 if (_mysql_result && type==le_result) { \
378 if (mysql_result_is_unbuffered(_mysql_result) && !mysql_eof(_mysql_result)) { \
379 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Function called without first fetching all rows from a previous unbuffered query"); \
380 } \
381 zend_list_delete(mysql->active_result_id); \
382 mysql->active_result_id = 0; \
383 } \
384 } while(0); \
385 }\
386 }
387 #else
388 #define PHPMY_UNBUFFERED_QUERY_CHECK() \
389 { \
390 if (mysql->active_result_id) { \
391 do { \
392 int type; \
393 MYSQL_RES *mysql_result; \
394 \
395 mysql_result = (MYSQL_RES *) zend_list_find(mysql->active_result_id, &type); \
396 if (mysql_result && type==le_result) { \
397 if (!mysql_eof(mysql_result)) { \
398 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Function called without first fetching all rows from a previous unbuffered query"); \
399 while (mysql_fetch_row(mysql_result)); \
400 } \
401 zend_list_delete(mysql->active_result_id); \
402 mysql->active_result_id = 0; \
403 } \
404 } while(0); \
405 } \
406 }
407 #endif
408
409 /* {{{ _free_mysql_result
410 * This wrapper is required since mysql_free_result() returns an integer, and
411 * thus, cannot be used directly
412 */
_free_mysql_result(zend_rsrc_list_entry * rsrc TSRMLS_DC)413 static void _free_mysql_result(zend_rsrc_list_entry *rsrc TSRMLS_DC)
414 {
415 MYSQL_RES *mysql_result = (MYSQL_RES *)rsrc->ptr;
416
417 mysql_free_result(mysql_result);
418 MySG(result_allocated)--;
419 }
420 /* }}} */
421
422 /* {{{ php_mysql_set_default_link
423 */
php_mysql_set_default_link(int id TSRMLS_DC)424 static void php_mysql_set_default_link(int id TSRMLS_DC)
425 {
426 if (MySG(default_link) != -1) {
427 zend_list_delete(MySG(default_link));
428 }
429 MySG(default_link) = id;
430 zend_list_addref(id);
431 }
432 /* }}} */
433
434 /* {{{ php_mysql_select_db
435 */
php_mysql_select_db(php_mysql_conn * mysql,char * db TSRMLS_DC)436 static int php_mysql_select_db(php_mysql_conn *mysql, char *db TSRMLS_DC)
437 {
438 PHPMY_UNBUFFERED_QUERY_CHECK();
439
440 if (mysql_select_db(mysql->conn, db) != 0) {
441 return 0;
442 } else {
443 return 1;
444 }
445 }
446 /* }}} */
447
448 /* {{{ _close_mysql_link
449 */
_close_mysql_link(zend_rsrc_list_entry * rsrc TSRMLS_DC)450 static void _close_mysql_link(zend_rsrc_list_entry *rsrc TSRMLS_DC)
451 {
452 php_mysql_conn *link = (php_mysql_conn *)rsrc->ptr;
453 void (*handler) (int);
454
455 handler = signal(SIGPIPE, SIG_IGN);
456 mysql_close(link->conn);
457 signal(SIGPIPE, handler);
458 efree(link);
459 MySG(num_links)--;
460 }
461 /* }}} */
462
463 /* {{{ _close_mysql_plink
464 */
_close_mysql_plink(zend_rsrc_list_entry * rsrc TSRMLS_DC)465 static void _close_mysql_plink(zend_rsrc_list_entry *rsrc TSRMLS_DC)
466 {
467 php_mysql_conn *link = (php_mysql_conn *)rsrc->ptr;
468 void (*handler) (int);
469
470 handler = signal(SIGPIPE, SIG_IGN);
471 mysql_close(link->conn);
472 signal(SIGPIPE, handler);
473
474 free(link);
475 MySG(num_persistent)--;
476 MySG(num_links)--;
477 }
478 /* }}} */
479
480 /* {{{ PHP_INI_MH
481 */
PHP_INI_MH(OnMySQLPort)482 static PHP_INI_MH(OnMySQLPort)
483 {
484 if (new_value != NULL) { /* default port */
485 MySG(default_port) = atoi(new_value);
486 } else {
487 MySG(default_port) = -1;
488 }
489
490 return SUCCESS;
491 }
492 /* }}} */
493
494 /* {{{ PHP_INI */
495 PHP_INI_BEGIN()
496 STD_PHP_INI_BOOLEAN("mysql.allow_persistent", "1", PHP_INI_SYSTEM, OnUpdateLong, allow_persistent, zend_mysql_globals, mysql_globals)
497 STD_PHP_INI_ENTRY_EX("mysql.max_persistent", "-1", PHP_INI_SYSTEM, OnUpdateLong, max_persistent, zend_mysql_globals, mysql_globals, display_link_numbers)
498 STD_PHP_INI_ENTRY_EX("mysql.max_links", "-1", PHP_INI_SYSTEM, OnUpdateLong, max_links, zend_mysql_globals, mysql_globals, display_link_numbers)
499 STD_PHP_INI_ENTRY("mysql.default_host", NULL, PHP_INI_ALL, OnUpdateString, default_host, zend_mysql_globals, mysql_globals)
500 STD_PHP_INI_ENTRY("mysql.default_user", NULL, PHP_INI_ALL, OnUpdateString, default_user, zend_mysql_globals, mysql_globals)
501 STD_PHP_INI_ENTRY("mysql.default_password", NULL, PHP_INI_ALL, OnUpdateString, default_password, zend_mysql_globals, mysql_globals)
502 PHP_INI_ENTRY("mysql.default_port", NULL, PHP_INI_ALL, OnMySQLPort)
503 #ifdef MYSQL_UNIX_ADDR
504 STD_PHP_INI_ENTRY("mysql.default_socket", MYSQL_UNIX_ADDR,PHP_INI_ALL,OnUpdateStringUnempty, default_socket, zend_mysql_globals, mysql_globals)
505 #else
506 STD_PHP_INI_ENTRY("mysql.default_socket", NULL, PHP_INI_ALL, OnUpdateStringUnempty, default_socket, zend_mysql_globals, mysql_globals)
507 #endif
508 STD_PHP_INI_ENTRY("mysql.connect_timeout", "60", PHP_INI_ALL, OnUpdateLong, connect_timeout, zend_mysql_globals, mysql_globals)
509 STD_PHP_INI_BOOLEAN("mysql.trace_mode", "0", PHP_INI_ALL, OnUpdateLong, trace_mode, zend_mysql_globals, mysql_globals)
510 STD_PHP_INI_BOOLEAN("mysql.allow_local_infile", "1", PHP_INI_SYSTEM, OnUpdateLong, allow_local_infile, zend_mysql_globals, mysql_globals)
PHP_INI_END()511 PHP_INI_END()
512 /* }}} */
513
514 /* {{{ PHP_GINIT_FUNCTION
515 */
516 static PHP_GINIT_FUNCTION(mysql)
517 {
518 mysql_globals->num_persistent = 0;
519 mysql_globals->default_socket = NULL;
520 mysql_globals->default_host = NULL;
521 mysql_globals->default_user = NULL;
522 mysql_globals->default_password = NULL;
523 mysql_globals->connect_errno = 0;
524 mysql_globals->connect_error = NULL;
525 mysql_globals->connect_timeout = 0;
526 mysql_globals->trace_mode = 0;
527 mysql_globals->allow_local_infile = 1;
528 mysql_globals->result_allocated = 0;
529 }
530 /* }}} */
531
532 #ifdef MYSQL_USE_MYSQLND
533 #include "ext/mysqlnd/mysqlnd_reverse_api.h"
mysql_convert_zv_to_mysqlnd(zval * zv TSRMLS_DC)534 static MYSQLND * mysql_convert_zv_to_mysqlnd(zval * zv TSRMLS_DC)
535 {
536 php_mysql_conn *mysql;
537
538 if (Z_TYPE_P(zv) != IS_RESOURCE) {
539 /* Might be nicer to check resource type, too, but ext/mysql is the only one using resources so emitting an error is not to bad, while usually this hook should be silent */
540 return NULL;
541 }
542
543 mysql = (php_mysql_conn *)zend_fetch_resource(&zv TSRMLS_CC, -1, "MySQL-Link", NULL, 2, le_link, le_plink);
544
545 if (!mysql) {
546 return NULL;
547 }
548
549 return mysql->conn;
550 }
551
552 static MYSQLND_REVERSE_API mysql_reverse_api = {
553 &mysql_module_entry,
554 mysql_convert_zv_to_mysqlnd
555 };
556 #endif
557
558 /* {{{ PHP_MINIT_FUNCTION
559 */
ZEND_MODULE_STARTUP_D(mysql)560 ZEND_MODULE_STARTUP_D(mysql)
561 {
562 REGISTER_INI_ENTRIES();
563 le_result = zend_register_list_destructors_ex(_free_mysql_result, NULL, "mysql result", module_number);
564 le_link = zend_register_list_destructors_ex(_close_mysql_link, NULL, "mysql link", module_number);
565 le_plink = zend_register_list_destructors_ex(NULL, _close_mysql_plink, "mysql link persistent", module_number);
566 Z_TYPE(mysql_module_entry) = type;
567
568 REGISTER_LONG_CONSTANT("MYSQL_ASSOC", MYSQL_ASSOC, CONST_CS | CONST_PERSISTENT);
569 REGISTER_LONG_CONSTANT("MYSQL_NUM", MYSQL_NUM, CONST_CS | CONST_PERSISTENT);
570 REGISTER_LONG_CONSTANT("MYSQL_BOTH", MYSQL_BOTH, CONST_CS | CONST_PERSISTENT);
571 REGISTER_LONG_CONSTANT("MYSQL_CLIENT_COMPRESS", CLIENT_COMPRESS, CONST_CS | CONST_PERSISTENT);
572 #if MYSQL_VERSION_ID >= 40000
573 REGISTER_LONG_CONSTANT("MYSQL_CLIENT_SSL", CLIENT_SSL, CONST_CS | CONST_PERSISTENT);
574 #endif
575 REGISTER_LONG_CONSTANT("MYSQL_CLIENT_INTERACTIVE", CLIENT_INTERACTIVE, CONST_CS | CONST_PERSISTENT);
576 REGISTER_LONG_CONSTANT("MYSQL_CLIENT_IGNORE_SPACE", CLIENT_IGNORE_SPACE, CONST_CS | CONST_PERSISTENT);
577
578 #ifndef MYSQL_USE_MYSQLND
579 #if MYSQL_VERSION_ID >= 40000
580 if (mysql_server_init(0, NULL, NULL)) {
581 return FAILURE;
582 }
583 #endif
584 #endif
585
586 #ifdef MYSQL_USE_MYSQLND
587 mysqlnd_reverse_api_register_api(&mysql_reverse_api TSRMLS_CC);
588 #endif
589
590 return SUCCESS;
591 }
592 /* }}} */
593
594 /* {{{ PHP_MSHUTDOWN_FUNCTION
595 */
PHP_MSHUTDOWN_FUNCTION(mysql)596 PHP_MSHUTDOWN_FUNCTION(mysql)
597 {
598 #ifndef MYSQL_USE_MYSQLND
599 #if MYSQL_VERSION_ID >= 40000
600 #ifdef PHP_WIN32
601 unsigned long client_ver = mysql_get_client_version();
602 /*
603 Can't call mysql_server_end() multiple times prior to 5.0.46 on Windows.
604 PHP bug#41350 MySQL bug#25621
605 */
606 if ((client_ver >= 50046 && client_ver < 50100) || client_ver > 50122) {
607 mysql_server_end();
608 }
609 #else
610 mysql_server_end();
611 #endif
612 #endif
613 #endif
614
615 UNREGISTER_INI_ENTRIES();
616 return SUCCESS;
617 }
618 /* }}} */
619
620 /* {{{ PHP_RINIT_FUNCTION
621 */
PHP_RINIT_FUNCTION(mysql)622 PHP_RINIT_FUNCTION(mysql)
623 {
624 #if !defined(MYSQL_USE_MYSQLND) && defined(ZTS) && MYSQL_VERSION_ID >= 40000
625 if (mysql_thread_init()) {
626 return FAILURE;
627 }
628 #endif
629 MySG(default_link)=-1;
630 MySG(num_links) = MySG(num_persistent);
631 /* Reset connect error/errno on every request */
632 MySG(connect_error) = NULL;
633 MySG(connect_errno) =0;
634 MySG(result_allocated) = 0;
635
636 return SUCCESS;
637 }
638 /* }}} */
639
640
641 #if defined(A0) && defined(MYSQL_USE_MYSQLND)
php_mysql_persistent_helper(zend_rsrc_list_entry * le TSRMLS_DC)642 static int php_mysql_persistent_helper(zend_rsrc_list_entry *le TSRMLS_DC)
643 {
644 if (le->type == le_plink) {
645 mysqlnd_end_psession(((php_mysql_conn *) le->ptr)->conn);
646 }
647 return ZEND_HASH_APPLY_KEEP;
648 } /* }}} */
649 #endif
650
651
652 /* {{{ PHP_RSHUTDOWN_FUNCTION
653 */
PHP_RSHUTDOWN_FUNCTION(mysql)654 PHP_RSHUTDOWN_FUNCTION(mysql)
655 {
656 #if !defined(MYSQL_USE_MYSQLND) && defined(ZTS) && MYSQL_VERSION_ID >= 40000
657 mysql_thread_end();
658 #endif
659
660 if (MySG(trace_mode)) {
661 if (MySG(result_allocated)){
662 php_error_docref("function.mysql-free-result" TSRMLS_CC, E_WARNING, "%lu result set(s) not freed. Use mysql_free_result to free result sets which were requested using mysql_query()", MySG(result_allocated));
663 }
664 }
665
666 if (MySG(connect_error)!=NULL) {
667 efree(MySG(connect_error));
668 }
669
670 #if defined(A0) && defined(MYSQL_USE_MYSQLND)
671 zend_hash_apply(&EG(persistent_list), (apply_func_t) php_mysql_persistent_helper TSRMLS_CC);
672 #endif
673
674 return SUCCESS;
675 }
676 /* }}} */
677
678 /* {{{ PHP_MINFO_FUNCTION
679 */
PHP_MINFO_FUNCTION(mysql)680 PHP_MINFO_FUNCTION(mysql)
681 {
682 char buf[32];
683
684 php_info_print_table_start();
685 php_info_print_table_header(2, "MySQL Support", "enabled");
686 snprintf(buf, sizeof(buf), "%ld", MySG(num_persistent));
687 php_info_print_table_row(2, "Active Persistent Links", buf);
688 snprintf(buf, sizeof(buf), "%ld", MySG(num_links));
689 php_info_print_table_row(2, "Active Links", buf);
690 php_info_print_table_row(2, "Client API version", mysql_get_client_info());
691 #if !defined (PHP_WIN32) && !defined (NETWARE) && !defined(MYSQL_USE_MYSQLND)
692 php_info_print_table_row(2, "MYSQL_MODULE_TYPE", PHP_MYSQL_TYPE);
693 php_info_print_table_row(2, "MYSQL_SOCKET", MYSQL_UNIX_ADDR);
694 php_info_print_table_row(2, "MYSQL_INCLUDE", PHP_MYSQL_INCLUDE);
695 php_info_print_table_row(2, "MYSQL_LIBS", PHP_MYSQL_LIBS);
696 #endif
697
698 php_info_print_table_end();
699
700 DISPLAY_INI_ENTRIES();
701
702 }
703 /* }}} */
704
705 /* {{{ php_mysql_do_connect
706 */
707 #define MYSQL_DO_CONNECT_CLEANUP() \
708 if (free_host) { \
709 efree(host); \
710 }
711
712 #define MYSQL_DO_CONNECT_RETURN_FALSE() \
713 MYSQL_DO_CONNECT_CLEANUP(); \
714 RETURN_FALSE;
715
716 #ifdef MYSQL_USE_MYSQLND
717 #define MYSQL_PORT 0
718 #endif
719
php_mysql_do_connect(INTERNAL_FUNCTION_PARAMETERS,int persistent)720 static void php_mysql_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent)
721 {
722 char *user=NULL, *passwd=NULL, *host_and_port=NULL, *socket=NULL, *tmp=NULL, *host=NULL;
723 int user_len = 0, passwd_len = 0, host_len = 0;
724 char *hashed_details=NULL;
725 int hashed_details_length, port = MYSQL_PORT;
726 long client_flags = 0;
727 php_mysql_conn *mysql=NULL;
728 #if MYSQL_VERSION_ID <= 32230
729 void (*handler) (int);
730 #endif
731 zend_bool free_host=0, new_link=0;
732 long connect_timeout;
733
734 #if !defined(MYSQL_USE_MYSQLND)
735 if ((MYSQL_VERSION_ID / 100) != (mysql_get_client_version() / 100)) {
736 php_error_docref(NULL TSRMLS_CC, E_WARNING,
737 "Headers and client library minor version mismatch. Headers:%d Library:%ld",
738 MYSQL_VERSION_ID, mysql_get_client_version());
739 }
740 #endif
741
742 connect_timeout = MySG(connect_timeout);
743
744 socket = MySG(default_socket);
745
746 if (MySG(default_port) < 0) {
747 #if !defined(PHP_WIN32) && !defined(NETWARE)
748 struct servent *serv_ptr;
749 char *env;
750
751 MySG(default_port) = MYSQL_PORT;
752 if ((serv_ptr = getservbyname("mysql", "tcp"))) {
753 MySG(default_port) = (uint) ntohs((ushort) serv_ptr->s_port);
754 }
755 if ((env = getenv("MYSQL_TCP_PORT"))) {
756 MySG(default_port) = (uint) atoi(env);
757 }
758 #else
759 MySG(default_port) = MYSQL_PORT;
760 #endif
761 }
762
763 if (PG(sql_safe_mode)) {
764 if (ZEND_NUM_ARGS()>0) {
765 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "SQL safe mode in effect - ignoring host/user/password information");
766 }
767 host_and_port=passwd=NULL;
768 user=php_get_current_user(TSRMLS_C);
769 hashed_details_length = spprintf(&hashed_details, 0, "mysql__%s_", user);
770 client_flags = CLIENT_INTERACTIVE;
771 } else {
772 /* mysql_pconnect does not support new_link parameter */
773 if (persistent) {
774 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!s!s!l", &host_and_port, &host_len,
775 &user, &user_len, &passwd, &passwd_len,
776 &client_flags)==FAILURE) {
777 return;
778 }
779 } else {
780 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!s!s!bl", &host_and_port, &host_len,
781 &user, &user_len, &passwd, &passwd_len,
782 &new_link, &client_flags)==FAILURE) {
783 return;
784 }
785 }
786
787 if (!host_and_port) {
788 host_and_port = MySG(default_host);
789 }
790 if (!user) {
791 user = MySG(default_user);
792 }
793 if (!passwd) {
794 passwd = MySG(default_password);
795 passwd_len = passwd? strlen(passwd):0;
796 }
797
798 /* disable local infile option for open_basedir */
799 #if PHP_API_VERSION < 20100412
800 if (((PG(open_basedir) && PG(open_basedir)[0] != '\0') || PG(safe_mode)) && (client_flags & CLIENT_LOCAL_FILES)) {
801 #else
802 if ((PG(open_basedir) && PG(open_basedir)[0] != '\0') && (client_flags & CLIENT_LOCAL_FILES)) {
803 #endif
804 client_flags ^= CLIENT_LOCAL_FILES;
805 }
806
807 #ifdef CLIENT_MULTI_RESULTS
808 client_flags |= CLIENT_MULTI_RESULTS; /* compatibility with 5.2, see bug#50416 */
809 #endif
810 #ifdef CLIENT_MULTI_STATEMENTS
811 client_flags &= ~CLIENT_MULTI_STATEMENTS; /* don't allow multi_queries via connect parameter */
812 #endif
813 hashed_details_length = spprintf(&hashed_details, 0, "mysql_%s_%s_%s_%ld", SAFE_STRING(host_and_port), SAFE_STRING(user), SAFE_STRING(passwd), client_flags);
814 }
815
816 /* We cannot use mysql_port anymore in windows, need to use
817 * mysql_real_connect() to set the port.
818 */
819 if (host_and_port && (tmp=strchr(host_and_port, ':'))) {
820 host = estrndup(host_and_port, tmp-host_and_port);
821 free_host = 1;
822 tmp++;
823 if (tmp[0] != '/') {
824 port = atoi(tmp);
825 if ((tmp=strchr(tmp, ':'))) {
826 tmp++;
827 socket=tmp;
828 }
829 } else {
830 socket = tmp;
831 }
832 } else {
833 host = host_and_port;
834 port = MySG(default_port);
835 }
836
837 #if MYSQL_VERSION_ID < 32200
838 mysql_port = port;
839 #endif
840
841 if (!MySG(allow_persistent)) {
842 persistent=0;
843 }
844 if (persistent) {
845 zend_rsrc_list_entry *le;
846
847 /* try to find if we already have this link in our persistent list */
848 if (zend_hash_find(&EG(persistent_list), hashed_details, hashed_details_length+1, (void **) &le)==FAILURE) { /* we don't */
849 zend_rsrc_list_entry new_le;
850
851 if (MySG(max_links) != -1 && MySG(num_links) >= MySG(max_links)) {
852 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Too many open links (%ld)", MySG(num_links));
853 efree(hashed_details);
854 MYSQL_DO_CONNECT_RETURN_FALSE();
855 }
856 if (MySG(max_persistent) != -1 && MySG(num_persistent) >= MySG(max_persistent)) {
857 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Too many open persistent links (%ld)", MySG(num_persistent));
858 efree(hashed_details);
859 MYSQL_DO_CONNECT_RETURN_FALSE();
860 }
861 /* create the link */
862 mysql = (php_mysql_conn *) malloc(sizeof(php_mysql_conn));
863 if (!mysql) {
864 php_error_docref(NULL TSRMLS_CC, E_ERROR, "Out of memory while allocating memory for a persistent link");
865 }
866 mysql->active_result_id = 0;
867 #ifdef CLIENT_MULTI_STATEMENTS
868 mysql->multi_query = client_flags & CLIENT_MULTI_STATEMENTS? 1:0;
869 #else
870 mysql->multi_query = 0;
871 #endif
872
873 #ifndef MYSQL_USE_MYSQLND
874 mysql->conn = mysql_init(NULL);
875 #else
876 mysql->conn = mysql_init(persistent);
877 #endif
878
879 if (connect_timeout != -1) {
880 mysql_options(mysql->conn, MYSQL_OPT_CONNECT_TIMEOUT, (const char *)&connect_timeout);
881 }
882 #ifndef MYSQL_USE_MYSQLND
883 if (mysql_real_connect(mysql->conn, host, user, passwd, NULL, port, socket, client_flags)==NULL)
884 #else
885 if (mysqlnd_connect(mysql->conn, host, user, passwd, passwd_len, NULL, 0, port, socket, client_flags TSRMLS_CC) == NULL)
886 #endif
887 {
888 /* Populate connect error globals so that the error functions can read them */
889 if (MySG(connect_error) != NULL) {
890 efree(MySG(connect_error));
891 }
892 MySG(connect_error) = estrdup(mysql_error(mysql->conn));
893 php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", MySG(connect_error));
894 #if defined(HAVE_MYSQL_ERRNO)
895 MySG(connect_errno) = mysql_errno(mysql->conn);
896 #endif
897 free(mysql);
898 efree(hashed_details);
899 MYSQL_DO_CONNECT_RETURN_FALSE();
900 }
901 mysql_options(mysql->conn, MYSQL_OPT_LOCAL_INFILE, (char *)&MySG(allow_local_infile));
902
903 /* hash it up */
904 Z_TYPE(new_le) = le_plink;
905 new_le.ptr = mysql;
906 if (zend_hash_update(&EG(persistent_list), hashed_details, hashed_details_length+1, (void *) &new_le, sizeof(zend_rsrc_list_entry), NULL)==FAILURE) {
907 free(mysql);
908 efree(hashed_details);
909 MYSQL_DO_CONNECT_RETURN_FALSE();
910 }
911 MySG(num_persistent)++;
912 MySG(num_links)++;
913 } else { /* The link is in our list of persistent connections */
914 if (Z_TYPE_P(le) != le_plink) {
915 MYSQL_DO_CONNECT_RETURN_FALSE();
916 }
917 mysql = (php_mysql_conn *) le->ptr;
918 mysql->active_result_id = 0;
919 #ifdef CLIENT_MULTI_STATEMENTS
920 mysql->multi_query = client_flags & CLIENT_MULTI_STATEMENTS? 1:0;
921 #else
922 mysql->multi_query = 0;
923 #endif
924 /* ensure that the link did not die */
925 #if defined(A0) && MYSQL_USE_MYSQLND
926 mysqlnd_end_psession(mysql->conn);
927 #endif
928 if (mysql_ping(mysql->conn)) {
929 if (mysql_errno(mysql->conn) == 2006) {
930 #ifndef MYSQL_USE_MYSQLND
931 if (mysql_real_connect(mysql->conn, host, user, passwd, NULL, port, socket, client_flags)==NULL)
932 #else
933 if (mysqlnd_connect(mysql->conn, host, user, passwd, passwd_len, NULL, 0, port, socket, client_flags TSRMLS_CC) == NULL)
934 #endif
935 {
936 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Link to server lost, unable to reconnect");
937 zend_hash_del(&EG(persistent_list), hashed_details, hashed_details_length+1);
938 efree(hashed_details);
939 MYSQL_DO_CONNECT_RETURN_FALSE();
940 }
941 mysql_options(mysql->conn, MYSQL_OPT_LOCAL_INFILE, (char *)&MySG(allow_local_infile));
942 }
943 } else {
944 #ifdef MYSQL_USE_MYSQLND
945 mysqlnd_restart_psession(mysql->conn);
946 #endif
947 }
948 }
949 ZEND_REGISTER_RESOURCE(return_value, mysql, le_plink);
950 } else { /* non persistent */
951 zend_rsrc_list_entry *index_ptr, new_index_ptr;
952
953 /* first we check the hash for the hashed_details key. if it exists,
954 * it should point us to the right offset where the actual mysql link sits.
955 * if it doesn't, open a new mysql link, add it to the resource list,
956 * and add a pointer to it with hashed_details as the key.
957 */
958 if (!new_link && zend_hash_find(&EG(regular_list), hashed_details, hashed_details_length+1,(void **) &index_ptr)==SUCCESS) {
959 int type;
960 long link;
961 void *ptr;
962
963 if (Z_TYPE_P(index_ptr) != le_index_ptr) {
964 MYSQL_DO_CONNECT_RETURN_FALSE();
965 }
966 link = (long) index_ptr->ptr;
967 ptr = zend_list_find(link,&type); /* check if the link is still there */
968 if (ptr && (type==le_link || type==le_plink)) {
969 zend_list_addref(link);
970 Z_LVAL_P(return_value) = link;
971 php_mysql_set_default_link(link TSRMLS_CC);
972 Z_TYPE_P(return_value) = IS_RESOURCE;
973 efree(hashed_details);
974 MYSQL_DO_CONNECT_CLEANUP();
975 return;
976 } else {
977 zend_hash_del(&EG(regular_list), hashed_details, hashed_details_length+1);
978 }
979 }
980 if (MySG(max_links) != -1 && MySG(num_links) >= MySG(max_links)) {
981 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Too many open links (%ld)", MySG(num_links));
982 efree(hashed_details);
983 MYSQL_DO_CONNECT_RETURN_FALSE();
984 }
985
986 mysql = (php_mysql_conn *) emalloc(sizeof(php_mysql_conn));
987 mysql->active_result_id = 0;
988 #ifdef CLIENT_MULTI_STATEMENTS
989 mysql->multi_query = 1;
990 #endif
991
992 #ifndef MYSQL_USE_MYSQLND
993 mysql->conn = mysql_init(NULL);
994 #else
995 mysql->conn = mysql_init(persistent);
996 #endif
997 if (!mysql->conn) {
998 MySG(connect_error) = estrdup("OOM");
999 php_error_docref(NULL TSRMLS_CC, E_WARNING, "OOM");
1000 efree(hashed_details);
1001 efree(mysql);
1002 MYSQL_DO_CONNECT_RETURN_FALSE();
1003 }
1004
1005 if (connect_timeout != -1) {
1006 mysql_options(mysql->conn, MYSQL_OPT_CONNECT_TIMEOUT, (const char *)&connect_timeout);
1007 }
1008
1009 #ifndef MYSQL_USE_MYSQLND
1010 if (mysql_real_connect(mysql->conn, host, user, passwd, NULL, port, socket, client_flags)==NULL)
1011 #else
1012 if (mysqlnd_connect(mysql->conn, host, user, passwd, passwd_len, NULL, 0, port, socket, client_flags TSRMLS_CC) == NULL)
1013 #endif
1014 {
1015 /* Populate connect error globals so that the error functions can read them */
1016 if (MySG(connect_error) != NULL) {
1017 efree(MySG(connect_error));
1018 }
1019 MySG(connect_error) = estrdup(mysql_error(mysql->conn));
1020 php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", MySG(connect_error));
1021 #if defined(HAVE_MYSQL_ERRNO)
1022 MySG(connect_errno) = mysql_errno(mysql->conn);
1023 #endif
1024 /* free mysql structure */
1025 #ifdef MYSQL_USE_MYSQLND
1026 mysqlnd_close(mysql->conn, MYSQLND_CLOSE_DISCONNECTED);
1027 #endif
1028 efree(hashed_details);
1029 efree(mysql);
1030 MYSQL_DO_CONNECT_RETURN_FALSE();
1031 }
1032 mysql_options(mysql->conn, MYSQL_OPT_LOCAL_INFILE, (char *)&MySG(allow_local_infile));
1033
1034 /* add it to the list */
1035 ZEND_REGISTER_RESOURCE(return_value, mysql, le_link);
1036
1037 /* add it to the hash */
1038 new_index_ptr.ptr = (void *) Z_LVAL_P(return_value);
1039 Z_TYPE(new_index_ptr) = le_index_ptr;
1040 if (zend_hash_update(&EG(regular_list), hashed_details, hashed_details_length+1,(void *) &new_index_ptr, sizeof(zend_rsrc_list_entry), NULL)==FAILURE) {
1041 efree(hashed_details);
1042 MYSQL_DO_CONNECT_RETURN_FALSE();
1043 }
1044 MySG(num_links)++;
1045 }
1046
1047 efree(hashed_details);
1048 php_mysql_set_default_link(Z_LVAL_P(return_value) TSRMLS_CC);
1049 MYSQL_DO_CONNECT_CLEANUP();
1050 }
1051 /* }}} */
1052
1053 /* {{{ php_mysql_get_default_link
1054 */
1055 static int php_mysql_get_default_link(INTERNAL_FUNCTION_PARAMETERS)
1056 {
1057 if (MySG(default_link)==-1) { /* no link opened yet, implicitly open one */
1058 ht = 0;
1059 php_mysql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
1060 }
1061 return MySG(default_link);
1062 }
1063 /* }}} */
1064
1065 /* {{{ proto resource mysql_connect([string hostname[:port][:/path/to/socket] [, string username [, string password [, bool new [, int flags]]]]])
1066 Opens a connection to a MySQL Server */
1067 PHP_FUNCTION(mysql_connect)
1068 {
1069 php_mysql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
1070 }
1071 /* }}} */
1072
1073 /* {{{ proto resource mysql_pconnect([string hostname[:port][:/path/to/socket] [, string username [, string password [, int flags]]]])
1074 Opens a persistent connection to a MySQL Server */
1075 PHP_FUNCTION(mysql_pconnect)
1076 {
1077 php_mysql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
1078 }
1079 /* }}} */
1080
1081 /* {{{ proto bool mysql_close([int link_identifier])
1082 Close a MySQL connection */
1083 PHP_FUNCTION(mysql_close)
1084 {
1085 int resource_id;
1086 zval *mysql_link=NULL;
1087 php_mysql_conn *mysql;
1088
1089 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1090 return;
1091 }
1092
1093 if (mysql_link) {
1094 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, -1, "MySQL-Link", le_link, le_plink);
1095 } else {
1096 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, NULL, MySG(default_link), "MySQL-Link", le_link, le_plink);
1097 }
1098
1099 resource_id = mysql_link ? Z_RESVAL_P(mysql_link) : MySG(default_link);
1100 PHPMY_UNBUFFERED_QUERY_CHECK();
1101 #ifdef MYSQL_USE_MYSQLND
1102 {
1103 int tmp;
1104 if ((mysql = zend_list_find(resource_id, &tmp)) && tmp == le_plink) {
1105 mysqlnd_end_psession(mysql->conn);
1106 }
1107 }
1108 #endif
1109 zend_list_delete(resource_id);
1110
1111 if (!mysql_link
1112 || (mysql_link && Z_RESVAL_P(mysql_link)==MySG(default_link))) {
1113 MySG(default_link) = -1;
1114 if (mysql_link) {
1115 /* on an explicit close of the default connection it had a refcount of 2 so we need one more call */
1116 zend_list_delete(resource_id);
1117 }
1118 }
1119
1120 RETURN_TRUE;
1121 }
1122 /* }}} */
1123
1124 /* {{{ proto bool mysql_select_db(string database_name [, int link_identifier])
1125 Selects a MySQL database */
1126 PHP_FUNCTION(mysql_select_db)
1127 {
1128 char *db;
1129 int db_len;
1130 zval *mysql_link = NULL;
1131 int id = -1;
1132 php_mysql_conn *mysql;
1133
1134 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &db, &db_len, &mysql_link) == FAILURE) {
1135 return;
1136 }
1137
1138 if (!mysql_link) {
1139 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1140 CHECK_LINK(id);
1141 }
1142
1143 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1144
1145 if (php_mysql_select_db(mysql, db TSRMLS_CC)) {
1146 RETURN_TRUE;
1147 } else {
1148 RETURN_FALSE;
1149 }
1150 }
1151 /* }}} */
1152
1153 #ifdef HAVE_GETINFO_FUNCS
1154
1155 /* {{{ proto string mysql_get_client_info(void)
1156 Returns a string that represents the client library version */
1157 PHP_FUNCTION(mysql_get_client_info)
1158 {
1159 if (zend_parse_parameters_none() == FAILURE) {
1160 return;
1161 }
1162
1163 RETURN_STRING((char *)mysql_get_client_info(),1);
1164 }
1165 /* }}} */
1166
1167 /* {{{ proto string mysql_get_host_info([int link_identifier])
1168 Returns a string describing the type of connection in use, including the server host name */
1169 PHP_FUNCTION(mysql_get_host_info)
1170 {
1171 zval *mysql_link = NULL;
1172 int id = -1;
1173 php_mysql_conn *mysql;
1174
1175 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1176 return;
1177 }
1178
1179 if (!mysql_link) {
1180 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1181 CHECK_LINK(id);
1182 }
1183
1184 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1185
1186 RETURN_STRING((char *)mysql_get_host_info(mysql->conn),1);
1187 }
1188 /* }}} */
1189
1190 /* {{{ proto int mysql_get_proto_info([int link_identifier])
1191 Returns the protocol version used by current connection */
1192 PHP_FUNCTION(mysql_get_proto_info)
1193 {
1194 zval *mysql_link = NULL;
1195 int id = -1;
1196 php_mysql_conn *mysql;
1197
1198 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1199 return;
1200 }
1201
1202 if (!mysql_link) {
1203 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1204 CHECK_LINK(id);
1205 }
1206
1207 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1208
1209 RETURN_LONG(mysql_get_proto_info(mysql->conn));
1210 }
1211 /* }}} */
1212
1213 /* {{{ proto string mysql_get_server_info([int link_identifier])
1214 Returns a string that represents the server version number */
1215 PHP_FUNCTION(mysql_get_server_info)
1216 {
1217 zval *mysql_link = NULL;
1218 int id = -1;
1219 php_mysql_conn *mysql;
1220
1221 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1222 return;
1223 }
1224
1225 if (!mysql_link) {
1226 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1227 CHECK_LINK(id);
1228 }
1229
1230 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1231
1232 RETURN_STRING((char *)mysql_get_server_info(mysql->conn),1);
1233 }
1234 /* }}} */
1235
1236 /* {{{ proto string mysql_info([int link_identifier])
1237 Returns a string containing information about the most recent query */
1238 PHP_FUNCTION(mysql_info)
1239 {
1240 zval *mysql_link = NULL;
1241 int id = -1;
1242 char *str;
1243 php_mysql_conn *mysql;
1244
1245 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1246 return;
1247 }
1248
1249 if (ZEND_NUM_ARGS() == 0) {
1250 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1251 CHECK_LINK(id);
1252 }
1253
1254 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1255
1256 if ((str = (char *)mysql_info(mysql->conn))) {
1257 RETURN_STRING(str,1);
1258 } else {
1259 RETURN_FALSE;
1260 }
1261 }
1262 /* }}} */
1263
1264 /* {{{ proto int mysql_thread_id([int link_identifier])
1265 Returns the thread id of current connection */
1266 PHP_FUNCTION(mysql_thread_id)
1267 {
1268 zval *mysql_link = NULL;
1269 int id = -1;
1270 php_mysql_conn *mysql;
1271
1272 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1273 return;
1274 }
1275
1276 if (ZEND_NUM_ARGS() == 0) {
1277 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1278 CHECK_LINK(id);
1279 }
1280 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1281
1282 RETURN_LONG((long) mysql_thread_id(mysql->conn));
1283 }
1284 /* }}} */
1285
1286 /* {{{ proto string mysql_stat([int link_identifier])
1287 Returns a string containing status information */
1288 PHP_FUNCTION(mysql_stat)
1289 {
1290 zval *mysql_link = NULL;
1291 int id = -1;
1292 php_mysql_conn *mysql;
1293 char *stat;
1294 #ifdef MYSQL_USE_MYSQLND
1295 uint stat_len;
1296 #endif
1297
1298 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1299 return;
1300 }
1301
1302 if (ZEND_NUM_ARGS() == 0) {
1303 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1304 CHECK_LINK(id);
1305 }
1306 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1307
1308 PHPMY_UNBUFFERED_QUERY_CHECK();
1309 #ifndef MYSQL_USE_MYSQLND
1310 if ((stat = (char *)mysql_stat(mysql->conn))) {
1311 RETURN_STRING(stat, 1);
1312 #else
1313 if (mysqlnd_stat(mysql->conn, &stat, &stat_len) == PASS) {
1314 RETURN_STRINGL(stat, stat_len, 0);
1315 #endif
1316 } else {
1317 RETURN_FALSE;
1318 }
1319 }
1320 /* }}} */
1321
1322 /* {{{ proto string mysql_client_encoding([int link_identifier])
1323 Returns the default character set for the current connection */
1324 PHP_FUNCTION(mysql_client_encoding)
1325 {
1326 zval *mysql_link = NULL;
1327 int id = -1;
1328 php_mysql_conn *mysql;
1329
1330 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1331 return;
1332 }
1333
1334 if (ZEND_NUM_ARGS() == 0) {
1335 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1336 CHECK_LINK(id);
1337 }
1338
1339 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1340 RETURN_STRING((char *)mysql_character_set_name(mysql->conn), 1);
1341 }
1342 /* }}} */
1343 #endif
1344
1345 #ifdef MYSQL_HAS_SET_CHARSET
1346 /* {{{ proto bool mysql_set_charset(string csname [, int link_identifier])
1347 sets client character set */
1348 PHP_FUNCTION(mysql_set_charset)
1349 {
1350 zval *mysql_link = NULL;
1351 char *csname;
1352 int id = -1, csname_len;
1353 php_mysql_conn *mysql;
1354
1355 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &csname, &csname_len, &mysql_link) == FAILURE) {
1356 return;
1357 }
1358
1359 if (ZEND_NUM_ARGS() == 1) {
1360 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1361 CHECK_LINK(id);
1362 }
1363
1364 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1365
1366 if (!mysql_set_character_set(mysql->conn, csname)) {
1367 RETURN_TRUE;
1368 } else {
1369 RETURN_FALSE;
1370 }
1371 }
1372 /* }}} */
1373 #endif
1374
1375 #ifndef NETWARE /* The below two functions not supported on NetWare */
1376 #if MYSQL_VERSION_ID < 40000
1377 /* {{{ proto bool mysql_create_db(string database_name [, int link_identifier])
1378 Create a MySQL database */
1379 PHP_FUNCTION(mysql_create_db)
1380 {
1381 char *db;
1382 int db_len;
1383 zval *mysql_link = NULL;
1384 int id = -1;
1385 php_mysql_conn *mysql;
1386
1387 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &db, &db_len, &mysql_link) == FAILURE) {
1388 return;
1389 }
1390
1391 if (!mysql_link) {
1392 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1393 CHECK_LINK(id);
1394 }
1395
1396 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1397
1398 PHPMY_UNBUFFERED_QUERY_CHECK();
1399
1400 if (mysql_create_db(mysql->conn, db)==0) {
1401 RETURN_TRUE;
1402 } else {
1403 RETURN_FALSE;
1404 }
1405 }
1406 /* }}} */
1407
1408 /* {{{ proto bool mysql_drop_db(string database_name [, int link_identifier])
1409 Drops (delete) a MySQL database */
1410 PHP_FUNCTION(mysql_drop_db)
1411 {
1412 char *db;
1413 int db_len;
1414 zval *mysql_link = NULL;
1415 int id = -1;
1416 php_mysql_conn *mysql;
1417
1418 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &db, &db_len, &mysql_link) == FAILURE) {
1419 return;
1420 }
1421
1422 if (!mysql_link) {
1423 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1424 CHECK_LINK(id);
1425 }
1426
1427 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1428
1429 if (mysql_drop_db(mysql->conn, db)==0) {
1430 RETURN_TRUE;
1431 } else {
1432 RETURN_FALSE;
1433 }
1434 }
1435 /* }}} */
1436 #endif
1437 #endif /* NETWARE */
1438
1439 /* {{{ php_mysql_do_query_general
1440 */
1441 static void php_mysql_do_query_general(char *query, int query_len, zval *mysql_link, int link_id, char *db, int use_store, zval *return_value TSRMLS_DC)
1442 {
1443 php_mysql_conn *mysql;
1444 MYSQL_RES *mysql_result;
1445
1446 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, link_id, "MySQL-Link", le_link, le_plink);
1447
1448 if (db) {
1449 if (!php_mysql_select_db(mysql, db TSRMLS_CC)) {
1450 RETURN_FALSE;
1451 }
1452 }
1453
1454 PHPMY_UNBUFFERED_QUERY_CHECK();
1455
1456 MYSQL_DISABLE_MQ;
1457
1458 #ifndef MYSQL_USE_MYSQLND
1459 /* check explain */
1460 if (MySG(trace_mode)) {
1461 if (!strncasecmp("select", query, 6)){
1462 MYSQL_ROW row;
1463
1464 char *newquery;
1465 int newql = spprintf (&newquery, 0, "EXPLAIN %s", query);
1466 mysql_real_query(mysql->conn, newquery, newql);
1467 efree (newquery);
1468 if (mysql_errno(mysql->conn)) {
1469 php_error_docref("http://www.mysql.com/doc" TSRMLS_CC, E_WARNING, "%s", mysql_error(mysql->conn));
1470 RETURN_FALSE;
1471 }
1472 else {
1473 mysql_result = mysql_use_result(mysql->conn);
1474 while ((row = mysql_fetch_row(mysql_result))) {
1475 if (!strcmp("ALL", row[1])) {
1476 php_error_docref("http://www.mysql.com/doc" TSRMLS_CC, E_WARNING, "Your query requires a full tablescan (table %s, %s rows affected). Use EXPLAIN to optimize your query.", row[0], row[6]);
1477 } else if (!strcmp("INDEX", row[1])) {
1478 php_error_docref("http://www.mysql.com/doc" TSRMLS_CC, E_WARNING, "Your query requires a full indexscan (table %s, %s rows affected). Use EXPLAIN to optimize your query.", row[0], row[6]);
1479 }
1480 }
1481 mysql_free_result(mysql_result);
1482 }
1483 }
1484 } /* end explain */
1485 #endif
1486
1487 /* mysql_query is binary unsafe, use mysql_real_query */
1488 #if MYSQL_VERSION_ID > 32199
1489 if (mysql_real_query(mysql->conn, query, query_len)!=0) {
1490 /* check possible error */
1491 if (MySG(trace_mode)){
1492 if (mysql_errno(mysql->conn)){
1493 php_error_docref("http://www.mysql.com/doc" TSRMLS_CC, E_WARNING, "%s", mysql_error(mysql->conn));
1494 }
1495 }
1496 RETURN_FALSE;
1497 }
1498 #else
1499 if (mysql_query(mysql->conn, query)!=0) {
1500 /* check possible error */
1501 if (MySG(trace_mode)){
1502 if (mysql_errno(mysql->conn)){
1503 php_error_docref("http://www.mysql.com/doc" TSRMLS_CC, E_WARNING, "%s", mysql_error(mysql->conn));
1504 }
1505 }
1506 RETURN_FALSE;
1507 }
1508 #endif
1509 if(use_store == MYSQL_USE_RESULT) {
1510 mysql_result=mysql_use_result(mysql->conn);
1511 } else {
1512 mysql_result=mysql_store_result(mysql->conn);
1513 }
1514 if (!mysql_result) {
1515 if (PHP_MYSQL_VALID_RESULT(mysql->conn)) { /* query should have returned rows */
1516 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to save result set");
1517 RETURN_FALSE;
1518 } else {
1519 RETURN_TRUE;
1520 }
1521 }
1522 MySG(result_allocated)++;
1523 ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
1524 if (use_store == MYSQL_USE_RESULT) {
1525 mysql->active_result_id = Z_LVAL_P(return_value);
1526 }
1527 }
1528 /* }}} */
1529
1530 /* {{{ php_mysql_do_query
1531 */
1532 static void php_mysql_do_query(INTERNAL_FUNCTION_PARAMETERS, int use_store)
1533 {
1534 char *query;
1535 int query_len;
1536 zval *mysql_link = NULL;
1537 int id = -1;
1538
1539 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &query, &query_len, &mysql_link) == FAILURE) {
1540 return;
1541 }
1542
1543 if (!mysql_link) {
1544 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1545 CHECK_LINK(id);
1546 }
1547
1548 php_mysql_do_query_general(query, query_len, mysql_link, id, NULL, use_store, return_value TSRMLS_CC);
1549 }
1550 /* }}} */
1551
1552 /* {{{ proto resource mysql_query(string query [, int link_identifier])
1553 Sends an SQL query to MySQL */
1554 PHP_FUNCTION(mysql_query)
1555 {
1556 php_mysql_do_query(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQL_STORE_RESULT);
1557 }
1558 /* }}} */
1559
1560
1561 /* {{{ proto resource mysql_unbuffered_query(string query [, int link_identifier])
1562 Sends an SQL query to MySQL, without fetching and buffering the result rows */
1563 PHP_FUNCTION(mysql_unbuffered_query)
1564 {
1565 php_mysql_do_query(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQL_USE_RESULT);
1566 }
1567 /* }}} */
1568
1569
1570 /* {{{ proto resource mysql_db_query(string database_name, string query [, int link_identifier])
1571 Sends an SQL query to MySQL */
1572 PHP_FUNCTION(mysql_db_query)
1573 {
1574 char *db, *query;
1575 int db_len, query_len;
1576 zval *mysql_link = NULL;
1577 int id = -1;
1578
1579 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|r", &db, &db_len, &query, &query_len, &mysql_link) == FAILURE) {
1580 return;
1581 }
1582
1583 if (!mysql_link) {
1584 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1585 CHECK_LINK(id);
1586 }
1587
1588 php_error_docref(NULL TSRMLS_CC, E_DEPRECATED, "This function is deprecated; use mysql_query() instead");
1589
1590 php_mysql_do_query_general(query, query_len, mysql_link, id, db, MYSQL_STORE_RESULT, return_value TSRMLS_CC);
1591 }
1592 /* }}} */
1593
1594
1595 /* {{{ proto resource mysql_list_dbs([int link_identifier])
1596 List databases available on a MySQL server */
1597 PHP_FUNCTION(mysql_list_dbs)
1598 {
1599 zval *mysql_link = NULL;
1600 int id = -1;
1601 php_mysql_conn *mysql;
1602 MYSQL_RES *mysql_result;
1603
1604 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1605 return;
1606 }
1607
1608 if (!mysql_link) {
1609 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1610 CHECK_LINK(id);
1611 }
1612 php_error_docref(NULL TSRMLS_CC, E_DEPRECATED, "This function is deprecated; use mysql_query() with SHOW DATABASES instead");
1613
1614 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1615
1616 PHPMY_UNBUFFERED_QUERY_CHECK();
1617
1618
1619 if ((mysql_result=mysql_list_dbs(mysql->conn, NULL))==NULL) {
1620 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to save MySQL query result");
1621 RETURN_FALSE;
1622 }
1623 MySG(result_allocated)++;
1624 ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
1625 }
1626 /* }}} */
1627
1628
1629 /* {{{ proto resource mysql_list_tables(string database_name [, int link_identifier])
1630 List tables in a MySQL database */
1631 PHP_FUNCTION(mysql_list_tables)
1632 {
1633 char *db;
1634 int db_len;
1635 zval *mysql_link = NULL;
1636 int id = -1;
1637 php_mysql_conn *mysql;
1638 MYSQL_RES *mysql_result;
1639
1640 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &db, &db_len, &mysql_link) == FAILURE) {
1641 return;
1642 }
1643
1644 if (!mysql_link) {
1645 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1646 CHECK_LINK(id);
1647 }
1648
1649 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1650
1651 if (!php_mysql_select_db(mysql, db TSRMLS_CC)) {
1652 RETURN_FALSE;
1653 }
1654
1655 PHPMY_UNBUFFERED_QUERY_CHECK();
1656
1657 if ((mysql_result=mysql_list_tables(mysql->conn, NULL))==NULL) {
1658 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to save MySQL query result");
1659 RETURN_FALSE;
1660 }
1661 MySG(result_allocated)++;
1662 ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
1663 }
1664 /* }}} */
1665
1666
1667 /* {{{ proto resource mysql_list_fields(string database_name, string table_name [, int link_identifier])
1668 List MySQL result fields */
1669 PHP_FUNCTION(mysql_list_fields)
1670 {
1671 char *db, *table;
1672 int db_len, table_len;
1673 zval *mysql_link = NULL;
1674 int id = -1;
1675 php_mysql_conn *mysql;
1676 MYSQL_RES *mysql_result;
1677
1678 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|r", &db, &db_len, &table, &table_len, &mysql_link) == FAILURE) {
1679 return;
1680 }
1681
1682 if (!mysql_link) {
1683 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1684 CHECK_LINK(id);
1685 }
1686
1687 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1688
1689 if (!php_mysql_select_db(mysql, db TSRMLS_CC)) {
1690 RETURN_FALSE;
1691 }
1692
1693 PHPMY_UNBUFFERED_QUERY_CHECK();
1694
1695 if ((mysql_result=mysql_list_fields(mysql->conn, table, NULL))==NULL) {
1696 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to save MySQL query result");
1697 RETURN_FALSE;
1698 }
1699 MySG(result_allocated)++;
1700 ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
1701 }
1702 /* }}} */
1703
1704 /* {{{ proto resource mysql_list_processes([int link_identifier])
1705 Returns a result set describing the current server threads */
1706 PHP_FUNCTION(mysql_list_processes)
1707 {
1708 zval *mysql_link = NULL;
1709 int id = -1;
1710 php_mysql_conn *mysql;
1711 MYSQL_RES *mysql_result;
1712
1713 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1714 return;
1715 }
1716
1717 if (ZEND_NUM_ARGS() == 0) {
1718 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1719 CHECK_LINK(id);
1720 }
1721
1722 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1723
1724 PHPMY_UNBUFFERED_QUERY_CHECK();
1725
1726 mysql_result = mysql_list_processes(mysql->conn);
1727 if (mysql_result == NULL) {
1728 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to save MySQL query result");
1729 RETURN_FALSE;
1730 }
1731
1732 MySG(result_allocated)++;
1733 ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
1734 }
1735 /* }}} */
1736
1737
1738 /* {{{ proto string mysql_error([int link_identifier])
1739 Returns the text of the error message from previous MySQL operation */
1740 PHP_FUNCTION(mysql_error)
1741 {
1742 zval *mysql_link = NULL;
1743 int id = -1;
1744 php_mysql_conn *mysql;
1745
1746 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1747 return;
1748 }
1749
1750 if (!mysql_link) {
1751 id = MySG(default_link);
1752 if (id==-1) {
1753 if (MySG(connect_error)!=NULL){
1754 RETURN_STRING(MySG(connect_error),1);
1755 } else {
1756 RETURN_FALSE;
1757 }
1758 }
1759 }
1760
1761 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1762
1763 RETURN_STRING((char *)mysql_error(mysql->conn), 1);
1764 }
1765 /* }}} */
1766
1767
1768 /* {{{ proto int mysql_errno([int link_identifier])
1769 Returns the number of the error message from previous MySQL operation */
1770 #ifdef HAVE_MYSQL_ERRNO
1771 PHP_FUNCTION(mysql_errno)
1772 {
1773 zval *mysql_link = NULL;
1774 int id = -1;
1775 php_mysql_conn *mysql;
1776
1777 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1778 return;
1779 }
1780
1781 if (!mysql_link) {
1782 id = MySG(default_link);
1783 if (id==-1) {
1784 if (MySG(connect_errno)!=0){
1785 RETURN_LONG(MySG(connect_errno));
1786 } else {
1787 RETURN_FALSE;
1788 }
1789 }
1790 }
1791
1792 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1793
1794 RETURN_LONG(mysql_errno(mysql->conn));
1795 }
1796 #endif
1797 /* }}} */
1798
1799
1800 /* {{{ proto int mysql_affected_rows([int link_identifier])
1801 Gets number of affected rows in previous MySQL operation */
1802 PHP_FUNCTION(mysql_affected_rows)
1803 {
1804 zval *mysql_link = NULL;
1805 int id = -1;
1806 php_mysql_conn *mysql;
1807
1808 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1809 return;
1810 }
1811
1812 if (!mysql_link) {
1813 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1814 CHECK_LINK(id);
1815 }
1816
1817 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1818
1819 /* conversion from int64 to long happing here */
1820 Z_LVAL_P(return_value) = (long) mysql_affected_rows(mysql->conn);
1821 Z_TYPE_P(return_value) = IS_LONG;
1822 }
1823 /* }}} */
1824
1825
1826 /* {{{ proto string mysql_escape_string(string to_be_escaped)
1827 Escape string for mysql query */
1828 PHP_FUNCTION(mysql_escape_string)
1829 {
1830 char *str;
1831 int str_len;
1832
1833 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
1834 return;
1835 }
1836
1837 /* assume worst case situation, which is 2x of the original string.
1838 * we don't realloc() down to the real size since it'd most probably not
1839 * be worth it
1840 */
1841
1842 Z_STRVAL_P(return_value) = (char *) safe_emalloc(str_len, 2, 1);
1843 Z_STRLEN_P(return_value) = mysql_escape_string(Z_STRVAL_P(return_value), str, str_len);
1844 Z_TYPE_P(return_value) = IS_STRING;
1845
1846 php_error_docref("function.mysql-real-escape-string" TSRMLS_CC, E_DEPRECATED, "This function is deprecated; use mysql_real_escape_string() instead.");
1847 }
1848 /* }}} */
1849
1850 /* {{{ proto string mysql_real_escape_string(string to_be_escaped [, int link_identifier])
1851 Escape special characters in a string for use in a SQL statement, taking into account the current charset of the connection */
1852 PHP_FUNCTION(mysql_real_escape_string)
1853 {
1854 zval *mysql_link = NULL;
1855 char *str;
1856 char *new_str;
1857 int id = -1, str_len, new_str_len;
1858 php_mysql_conn *mysql;
1859
1860
1861 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &str, &str_len, &mysql_link) == FAILURE) {
1862 return;
1863 }
1864
1865 if (ZEND_NUM_ARGS() == 1) {
1866 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1867 CHECK_LINK(id);
1868 }
1869
1870 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1871
1872 new_str = safe_emalloc(str_len, 2, 1);
1873 new_str_len = mysql_real_escape_string(mysql->conn, new_str, str, str_len);
1874 new_str = erealloc(new_str, new_str_len + 1);
1875
1876 RETURN_STRINGL(new_str, new_str_len, 0);
1877 }
1878 /* }}} */
1879
1880 /* {{{ proto int mysql_insert_id([int link_identifier])
1881 Gets the ID generated from the previous INSERT operation */
1882 PHP_FUNCTION(mysql_insert_id)
1883 {
1884 zval *mysql_link = NULL;
1885 int id = -1;
1886 php_mysql_conn *mysql;
1887
1888 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
1889 return;
1890 }
1891
1892 if (!mysql_link) {
1893 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
1894 CHECK_LINK(id);
1895 }
1896
1897 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
1898
1899 /* conversion from int64 to long happing here */
1900 Z_LVAL_P(return_value) = (long) mysql_insert_id(mysql->conn);
1901 Z_TYPE_P(return_value) = IS_LONG;
1902 }
1903 /* }}} */
1904
1905
1906 /* {{{ proto mixed mysql_result(resource result, int row [, mixed field])
1907 Gets result data */
1908 PHP_FUNCTION(mysql_result)
1909 {
1910 zval *result, *field=NULL;
1911 long row;
1912 MYSQL_RES *mysql_result;
1913 #ifndef MYSQL_USE_MYSQLND
1914 MYSQL_ROW sql_row;
1915 mysql_row_length_type *sql_row_lengths;
1916 #endif
1917 int field_offset=0;
1918
1919 /*
1920 johannes TODO:
1921 Do 2 zend_parse_parameters calls instead of type "z" and switch below
1922 Q: String or long first?
1923 */
1924 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|z", &result, &row, &field) == FAILURE) {
1925 return;
1926 }
1927
1928 ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
1929
1930 if (row<0 || row>=(int)mysql_num_rows(mysql_result)) {
1931 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to jump to row %ld on MySQL result index %ld", row, Z_LVAL_P(result));
1932 RETURN_FALSE;
1933 }
1934 mysql_data_seek(mysql_result, row);
1935
1936 if (field) {
1937 switch(Z_TYPE_P(field)) {
1938 case IS_STRING: {
1939 int i=0;
1940 const MYSQL_FIELD *tmp_field;
1941 char *table_name, *field_name, *tmp;
1942
1943 if ((tmp=strchr(Z_STRVAL_P(field), '.'))) {
1944 table_name = estrndup(Z_STRVAL_P(field), tmp-Z_STRVAL_P(field));
1945 field_name = estrdup(tmp+1);
1946 } else {
1947 table_name = NULL;
1948 field_name = estrndup(Z_STRVAL_P(field),Z_STRLEN_P(field));
1949 }
1950 mysql_field_seek(mysql_result, 0);
1951 while ((tmp_field=mysql_fetch_field(mysql_result))) {
1952 if ((!table_name || !strcasecmp(tmp_field->table, table_name)) && !strcasecmp(tmp_field->name, field_name)) {
1953 field_offset = i;
1954 break;
1955 }
1956 i++;
1957 }
1958 if (!tmp_field) { /* no match found */
1959 php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s%s%s not found in MySQL result index %ld",
1960 (table_name?table_name:""), (table_name?".":""), field_name, Z_LVAL_P(result));
1961 efree(field_name);
1962 if (table_name) {
1963 efree(table_name);
1964 }
1965 RETURN_FALSE;
1966 }
1967 efree(field_name);
1968 if (table_name) {
1969 efree(table_name);
1970 }
1971 }
1972 break;
1973 default:
1974 convert_to_long_ex(&field);
1975 field_offset = Z_LVAL_P(field);
1976 if (field_offset<0 || field_offset>=(int)mysql_num_fields(mysql_result)) {
1977 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bad column offset specified");
1978 RETURN_FALSE;
1979 }
1980 break;
1981 }
1982 }
1983
1984 #ifndef MYSQL_USE_MYSQLND
1985 if ((sql_row=mysql_fetch_row(mysql_result))==NULL
1986 || (sql_row_lengths=mysql_fetch_lengths(mysql_result))==NULL) { /* shouldn't happen? */
1987 RETURN_FALSE;
1988 }
1989 if (sql_row[field_offset]) {
1990 Z_TYPE_P(return_value) = IS_STRING;
1991
1992 #if PHP_API_VERSION < 20100412
1993 if (PG(magic_quotes_runtime)) {
1994 Z_STRVAL_P(return_value) = php_addslashes(sql_row[field_offset], sql_row_lengths[field_offset],&Z_STRLEN_P(return_value), 0 TSRMLS_CC);
1995 } else {
1996 #endif
1997 Z_STRLEN_P(return_value) = sql_row_lengths[field_offset];
1998 Z_STRVAL_P(return_value) = (char *) safe_estrndup(sql_row[field_offset], Z_STRLEN_P(return_value));
1999 #if PHP_API_VERSION < 20100412
2000 }
2001 #endif
2002 } else {
2003 Z_TYPE_P(return_value) = IS_NULL;
2004 }
2005 #else
2006 mysqlnd_result_fetch_field_data(mysql_result, field_offset, return_value);
2007 #endif
2008 }
2009 /* }}} */
2010
2011
2012 /* {{{ proto int mysql_num_rows(resource result)
2013 Gets number of rows in a result */
2014 PHP_FUNCTION(mysql_num_rows)
2015 {
2016 zval *result;
2017 MYSQL_RES *mysql_result;
2018
2019 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
2020 return;
2021 }
2022
2023 ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
2024
2025 /* conversion from int64 to long happing here */
2026 Z_LVAL_P(return_value) = (long) mysql_num_rows(mysql_result);
2027 Z_TYPE_P(return_value) = IS_LONG;
2028 }
2029 /* }}} */
2030
2031 /* {{{ proto int mysql_num_fields(resource result)
2032 Gets number of fields in a result */
2033 PHP_FUNCTION(mysql_num_fields)
2034 {
2035 zval *result;
2036 MYSQL_RES *mysql_result;
2037
2038 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
2039 return;
2040 }
2041
2042 ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
2043
2044 Z_LVAL_P(return_value) = mysql_num_fields(mysql_result);
2045 Z_TYPE_P(return_value) = IS_LONG;
2046 }
2047 /* }}} */
2048
2049 /* {{{ php_mysql_fetch_hash
2050 */
2051 static void php_mysql_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, long result_type, int expected_args, int into_object)
2052 {
2053 MYSQL_RES *mysql_result;
2054 zval *res, *ctor_params = NULL;
2055 zend_class_entry *ce = NULL;
2056 #ifndef MYSQL_USE_MYSQLND
2057 int i;
2058 MYSQL_FIELD *mysql_field;
2059 MYSQL_ROW mysql_row;
2060 mysql_row_length_type *mysql_row_lengths;
2061 #endif
2062
2063 #ifdef ZEND_ENGINE_2
2064 if (into_object) {
2065 char *class_name = NULL;
2066 int class_name_len = 0;
2067
2068 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|sz", &res, &class_name, &class_name_len, &ctor_params) == FAILURE) {
2069 return;
2070 }
2071
2072 if (ZEND_NUM_ARGS() < 2) {
2073 ce = zend_standard_class_def;
2074 } else {
2075 ce = zend_fetch_class(class_name, class_name_len, ZEND_FETCH_CLASS_AUTO TSRMLS_CC);
2076 }
2077 if (!ce) {
2078 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not find class '%s'", class_name);
2079 return;
2080 }
2081 result_type = MYSQL_ASSOC;
2082 } else
2083 #endif
2084 {
2085 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &res, &result_type) == FAILURE) {
2086 return;
2087 }
2088 if (!result_type) {
2089 /* result_type might have been set outside, so only overwrite when not set */
2090 result_type = MYSQL_BOTH;
2091 }
2092 }
2093
2094 if (result_type & ~MYSQL_BOTH) {
2095 php_error_docref(NULL TSRMLS_CC, E_WARNING, "The result type should be either MYSQL_NUM, MYSQL_ASSOC or MYSQL_BOTH");
2096 result_type = MYSQL_BOTH;
2097 }
2098
2099 ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &res, -1, "MySQL result", le_result);
2100
2101 #ifndef MYSQL_USE_MYSQLND
2102 if ((mysql_row = mysql_fetch_row(mysql_result)) == NULL ||
2103 (mysql_row_lengths = mysql_fetch_lengths(mysql_result)) == NULL) {
2104 RETURN_FALSE;
2105 }
2106
2107 array_init(return_value);
2108
2109 mysql_field_seek(mysql_result, 0);
2110 for (mysql_field = mysql_fetch_field(mysql_result), i = 0;
2111 mysql_field;
2112 mysql_field = mysql_fetch_field(mysql_result), i++)
2113 {
2114 if (mysql_row[i]) {
2115 zval *data;
2116
2117 MAKE_STD_ZVAL(data);
2118
2119 #if PHP_API_VERSION < 20100412
2120 if (PG(magic_quotes_runtime)) {
2121 Z_TYPE_P(data) = IS_STRING;
2122 Z_STRVAL_P(data) = php_addslashes(mysql_row[i], mysql_row_lengths[i], &Z_STRLEN_P(data), 0 TSRMLS_CC);
2123 } else {
2124 #endif
2125 ZVAL_STRINGL(data, mysql_row[i], mysql_row_lengths[i], 1);
2126 #if PHP_API_VERSION < 20100412
2127 }
2128 #endif
2129
2130 if (result_type & MYSQL_NUM) {
2131 add_index_zval(return_value, i, data);
2132 }
2133 if (result_type & MYSQL_ASSOC) {
2134 if (result_type & MYSQL_NUM) {
2135 Z_ADDREF_P(data);
2136 }
2137 add_assoc_zval(return_value, mysql_field->name, data);
2138 }
2139 } else {
2140 /* NULL value. */
2141 if (result_type & MYSQL_NUM) {
2142 add_index_null(return_value, i);
2143 }
2144
2145 if (result_type & MYSQL_ASSOC) {
2146 add_assoc_null(return_value, mysql_field->name);
2147 }
2148 }
2149 }
2150 #else
2151 mysqlnd_fetch_into(mysql_result, ((result_type & MYSQL_NUM)? MYSQLND_FETCH_NUM:0) | ((result_type & MYSQL_ASSOC)? MYSQLND_FETCH_ASSOC:0), return_value, MYSQLND_MYSQL);
2152 #endif
2153
2154 #ifdef ZEND_ENGINE_2
2155 /* mysqlnd might return FALSE if no more rows */
2156 if (into_object && Z_TYPE_P(return_value) != IS_BOOL) {
2157 zval dataset = *return_value;
2158 zend_fcall_info fci;
2159 zend_fcall_info_cache fcc;
2160 zval *retval_ptr;
2161
2162 object_and_properties_init(return_value, ce, NULL);
2163 zend_merge_properties(return_value, Z_ARRVAL(dataset), 1 TSRMLS_CC);
2164
2165 if (ce->constructor) {
2166 fci.size = sizeof(fci);
2167 fci.function_table = &ce->function_table;
2168 fci.function_name = NULL;
2169 fci.symbol_table = NULL;
2170 fci.object_ptr = return_value;
2171 fci.retval_ptr_ptr = &retval_ptr;
2172 if (ctor_params && Z_TYPE_P(ctor_params) != IS_NULL) {
2173 if (Z_TYPE_P(ctor_params) == IS_ARRAY) {
2174 HashTable *htl = Z_ARRVAL_P(ctor_params);
2175 Bucket *p;
2176
2177 fci.param_count = 0;
2178 fci.params = safe_emalloc(sizeof(zval*), htl->nNumOfElements, 0);
2179 p = htl->pListHead;
2180 while (p != NULL) {
2181 fci.params[fci.param_count++] = (zval**)p->pData;
2182 p = p->pListNext;
2183 }
2184 } else {
2185 /* Two problems why we throw exceptions here: PHP is typeless
2186 * and hence passing one argument that's not an array could be
2187 * by mistake and the other way round is possible, too. The
2188 * single value is an array. Also we'd have to make that one
2189 * argument passed by reference.
2190 */
2191 zend_throw_exception(zend_exception_get_default(TSRMLS_C), "Parameter ctor_params must be an array", 0 TSRMLS_CC);
2192 return;
2193 }
2194 } else {
2195 fci.param_count = 0;
2196 fci.params = NULL;
2197 }
2198 fci.no_separation = 1;
2199
2200 fcc.initialized = 1;
2201 fcc.function_handler = ce->constructor;
2202 fcc.calling_scope = EG(scope);
2203 fcc.called_scope = Z_OBJCE_P(return_value);
2204 fcc.object_ptr = return_value;
2205
2206 if (zend_call_function(&fci, &fcc TSRMLS_CC) == FAILURE) {
2207 zend_throw_exception_ex(zend_exception_get_default(TSRMLS_C), 0 TSRMLS_CC, "Could not execute %s::%s()", ce->name, ce->constructor->common.function_name);
2208 } else {
2209 if (retval_ptr) {
2210 zval_ptr_dtor(&retval_ptr);
2211 }
2212 }
2213 if (fci.params) {
2214 efree(fci.params);
2215 }
2216 } else if (ctor_params) {
2217 zend_throw_exception_ex(zend_exception_get_default(TSRMLS_C), 0 TSRMLS_CC, "Class %s does not have a constructor hence you cannot use ctor_params", ce->name);
2218 }
2219 }
2220 #endif
2221
2222 }
2223 /* }}} */
2224
2225 /* {{{ proto array mysql_fetch_row(resource result)
2226 Gets a result row as an enumerated array */
2227 PHP_FUNCTION(mysql_fetch_row)
2228 {
2229 php_mysql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQL_NUM, 1, 0);
2230 }
2231 /* }}} */
2232
2233
2234 /* {{{ proto object mysql_fetch_object(resource result [, string class_name [, NULL|array ctor_params]])
2235 Fetch a result row as an object */
2236 PHP_FUNCTION(mysql_fetch_object)
2237 {
2238 php_mysql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQL_ASSOC, 2, 1);
2239
2240 if (Z_TYPE_P(return_value) == IS_ARRAY) {
2241 object_and_properties_init(return_value, ZEND_STANDARD_CLASS_DEF_PTR, Z_ARRVAL_P(return_value));
2242 }
2243 }
2244 /* }}} */
2245
2246
2247 /* {{{ proto array mysql_fetch_array(resource result [, int result_type])
2248 Fetch a result row as an array (associative, numeric or both) */
2249 PHP_FUNCTION(mysql_fetch_array)
2250 {
2251 php_mysql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 2, 0);
2252 }
2253 /* }}} */
2254
2255
2256 /* {{{ proto array mysql_fetch_assoc(resource result)
2257 Fetch a result row as an associative array */
2258 PHP_FUNCTION(mysql_fetch_assoc)
2259 {
2260 php_mysql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQL_ASSOC, 1, 0);
2261 }
2262 /* }}} */
2263
2264 /* {{{ proto bool mysql_data_seek(resource result, int row_number)
2265 Move internal result pointer */
2266 PHP_FUNCTION(mysql_data_seek)
2267 {
2268 zval *result;
2269 long offset;
2270 MYSQL_RES *mysql_result;
2271
2272 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &result, &offset)) {
2273 return;
2274 }
2275
2276 ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
2277
2278 if (offset<0 || offset>=(int)mysql_num_rows(mysql_result)) {
2279 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Offset %ld is invalid for MySQL result index %ld (or the query data is unbuffered)", offset, Z_LVAL_P(result));
2280 RETURN_FALSE;
2281 }
2282 mysql_data_seek(mysql_result, offset);
2283 RETURN_TRUE;
2284 }
2285 /* }}} */
2286
2287
2288 /* {{{ proto array mysql_fetch_lengths(resource result)
2289 Gets max data size of each column in a result */
2290 PHP_FUNCTION(mysql_fetch_lengths)
2291 {
2292 zval *result;
2293 MYSQL_RES *mysql_result;
2294 mysql_row_length_type *lengths;
2295 int num_fields;
2296 int i;
2297
2298 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
2299 return;
2300 }
2301
2302 ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
2303
2304 if ((lengths=mysql_fetch_lengths(mysql_result))==NULL) {
2305 RETURN_FALSE;
2306 }
2307 array_init(return_value);
2308 num_fields = mysql_num_fields(mysql_result);
2309
2310 for (i=0; i<num_fields; i++) {
2311 add_index_long(return_value, i, lengths[i]);
2312 }
2313 }
2314 /* }}} */
2315
2316 /* {{{ php_mysql_get_field_name
2317 */
2318 static char *php_mysql_get_field_name(int field_type)
2319 {
2320 switch(field_type) {
2321 case FIELD_TYPE_STRING:
2322 case FIELD_TYPE_VAR_STRING:
2323 return "string";
2324 break;
2325 #if MYSQL_VERSION_ID > 50002 || defined(MYSQL_USE_MYSQLND)
2326 case MYSQL_TYPE_BIT:
2327 #endif
2328 #ifdef MYSQL_HAS_TINY
2329 case FIELD_TYPE_TINY:
2330 #endif
2331 case FIELD_TYPE_SHORT:
2332 case FIELD_TYPE_LONG:
2333 case FIELD_TYPE_LONGLONG:
2334 case FIELD_TYPE_INT24:
2335 return "int";
2336 break;
2337 case FIELD_TYPE_FLOAT:
2338 case FIELD_TYPE_DOUBLE:
2339 case FIELD_TYPE_DECIMAL:
2340 #ifdef FIELD_TYPE_NEWDECIMAL
2341 case FIELD_TYPE_NEWDECIMAL:
2342 #endif
2343 return "real";
2344 break;
2345 case FIELD_TYPE_TIMESTAMP:
2346 return "timestamp";
2347 break;
2348 #ifdef MYSQL_HAS_YEAR
2349 case FIELD_TYPE_YEAR:
2350 return "year";
2351 break;
2352 #endif
2353 case FIELD_TYPE_DATE:
2354 #ifdef FIELD_TYPE_NEWDATE
2355 case FIELD_TYPE_NEWDATE:
2356 #endif
2357 return "date";
2358 break;
2359 case FIELD_TYPE_TIME:
2360 return "time";
2361 break;
2362 case FIELD_TYPE_SET:
2363 return "set";
2364 break;
2365 case FIELD_TYPE_ENUM:
2366 return "enum";
2367 break;
2368 #ifdef FIELD_TYPE_GEOMETRY
2369 case FIELD_TYPE_GEOMETRY:
2370 return "geometry";
2371 break;
2372 #endif
2373 case FIELD_TYPE_DATETIME:
2374 return "datetime";
2375 break;
2376 case FIELD_TYPE_TINY_BLOB:
2377 case FIELD_TYPE_MEDIUM_BLOB:
2378 case FIELD_TYPE_LONG_BLOB:
2379 case FIELD_TYPE_BLOB:
2380 return "blob";
2381 break;
2382 case FIELD_TYPE_NULL:
2383 return "null";
2384 break;
2385 default:
2386 return "unknown";
2387 break;
2388 }
2389 }
2390 /* }}} */
2391
2392 /* {{{ proto object mysql_fetch_field(resource result [, int field_offset])
2393 Gets column information from a result and return as an object */
2394 PHP_FUNCTION(mysql_fetch_field)
2395 {
2396 zval *result;
2397 long field=0;
2398 MYSQL_RES *mysql_result;
2399 const MYSQL_FIELD *mysql_field;
2400
2401 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &result, &field) == FAILURE) {
2402 return;
2403 }
2404
2405 ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
2406
2407 if (ZEND_NUM_ARGS() > 1) {
2408 if (field<0 || field>=(int)mysql_num_fields(mysql_result)) {
2409 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bad field offset");
2410 RETURN_FALSE;
2411 }
2412 mysql_field_seek(mysql_result, field);
2413 }
2414 if ((mysql_field=mysql_fetch_field(mysql_result))==NULL) {
2415 RETURN_FALSE;
2416 }
2417 object_init(return_value);
2418
2419 add_property_string(return_value, "name",(mysql_field->name?mysql_field->name:""), 1);
2420 add_property_string(return_value, "table",(mysql_field->table?mysql_field->table:""), 1);
2421 add_property_string(return_value, "def",(mysql_field->def?mysql_field->def:""), 1);
2422 add_property_long(return_value, "max_length", mysql_field->max_length);
2423 add_property_long(return_value, "not_null", IS_NOT_NULL(mysql_field->flags)?1:0);
2424 add_property_long(return_value, "primary_key", IS_PRI_KEY(mysql_field->flags)?1:0);
2425 add_property_long(return_value, "multiple_key",(mysql_field->flags&MULTIPLE_KEY_FLAG?1:0));
2426 add_property_long(return_value, "unique_key",(mysql_field->flags&UNIQUE_KEY_FLAG?1:0));
2427 add_property_long(return_value, "numeric", IS_NUM(Z_TYPE_P(mysql_field))?1:0);
2428 add_property_long(return_value, "blob", IS_BLOB(mysql_field->flags)?1:0);
2429 add_property_string(return_value, "type", php_mysql_get_field_name(Z_TYPE_P(mysql_field)), 1);
2430 add_property_long(return_value, "unsigned",(mysql_field->flags&UNSIGNED_FLAG?1:0));
2431 add_property_long(return_value, "zerofill",(mysql_field->flags&ZEROFILL_FLAG?1:0));
2432 }
2433 /* }}} */
2434
2435
2436 /* {{{ proto bool mysql_field_seek(resource result, int field_offset)
2437 Sets result pointer to a specific field offset */
2438 PHP_FUNCTION(mysql_field_seek)
2439 {
2440 zval *result;
2441 long offset;
2442 MYSQL_RES *mysql_result;
2443
2444 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &result, &offset) == FAILURE) {
2445 return;
2446 }
2447 ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
2448
2449 if (offset<0 || offset>=(int)mysql_num_fields(mysql_result)) {
2450 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field %ld is invalid for MySQL result index %ld", offset, Z_LVAL_P(result));
2451 RETURN_FALSE;
2452 }
2453 mysql_field_seek(mysql_result, offset);
2454 RETURN_TRUE;
2455 }
2456 /* }}} */
2457
2458
2459 #define PHP_MYSQL_FIELD_NAME 1
2460 #define PHP_MYSQL_FIELD_TABLE 2
2461 #define PHP_MYSQL_FIELD_LEN 3
2462 #define PHP_MYSQL_FIELD_TYPE 4
2463 #define PHP_MYSQL_FIELD_FLAGS 5
2464
2465 /* {{{ php_mysql_field_info
2466 */
2467 static void php_mysql_field_info(INTERNAL_FUNCTION_PARAMETERS, int entry_type)
2468 {
2469 zval *result;
2470 long field;
2471 MYSQL_RES *mysql_result;
2472 const MYSQL_FIELD *mysql_field = {0};
2473 char buf[512];
2474 int len;
2475
2476 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &result, &field) == FAILURE) {
2477 return;
2478 }
2479
2480 ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
2481
2482 if (field<0 || field>=(int)mysql_num_fields(mysql_result)) {
2483 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field %ld is invalid for MySQL result index %ld", field, Z_LVAL_P(result));
2484 RETURN_FALSE;
2485 }
2486 mysql_field_seek(mysql_result, field);
2487 if ((mysql_field=mysql_fetch_field(mysql_result))==NULL) {
2488 RETURN_FALSE;
2489 }
2490
2491 switch (entry_type) {
2492 case PHP_MYSQL_FIELD_NAME:
2493 Z_STRLEN_P(return_value) = strlen(mysql_field->name);
2494 Z_STRVAL_P(return_value) = estrndup(mysql_field->name, Z_STRLEN_P(return_value));
2495 Z_TYPE_P(return_value) = IS_STRING;
2496 break;
2497 case PHP_MYSQL_FIELD_TABLE:
2498 Z_STRLEN_P(return_value) = strlen(mysql_field->table);
2499 Z_STRVAL_P(return_value) = estrndup(mysql_field->table, Z_STRLEN_P(return_value));
2500 Z_TYPE_P(return_value) = IS_STRING;
2501 break;
2502 case PHP_MYSQL_FIELD_LEN:
2503 Z_LVAL_P(return_value) = mysql_field->length;
2504 Z_TYPE_P(return_value) = IS_LONG;
2505 break;
2506 case PHP_MYSQL_FIELD_TYPE:
2507 Z_STRVAL_P(return_value) = php_mysql_get_field_name(Z_TYPE_P(mysql_field));
2508 Z_STRLEN_P(return_value) = strlen(Z_STRVAL_P(return_value));
2509 Z_STRVAL_P(return_value) = estrndup(Z_STRVAL_P(return_value), Z_STRLEN_P(return_value));
2510 Z_TYPE_P(return_value) = IS_STRING;
2511 break;
2512 case PHP_MYSQL_FIELD_FLAGS:
2513 memcpy(buf, "", sizeof(""));
2514 #ifdef IS_NOT_NULL
2515 if (IS_NOT_NULL(mysql_field->flags)) {
2516 strcat(buf, "not_null ");
2517 }
2518 #endif
2519 #ifdef IS_PRI_KEY
2520 if (IS_PRI_KEY(mysql_field->flags)) {
2521 strcat(buf, "primary_key ");
2522 }
2523 #endif
2524 #ifdef UNIQUE_KEY_FLAG
2525 if (mysql_field->flags&UNIQUE_KEY_FLAG) {
2526 strcat(buf, "unique_key ");
2527 }
2528 #endif
2529 #ifdef MULTIPLE_KEY_FLAG
2530 if (mysql_field->flags&MULTIPLE_KEY_FLAG) {
2531 strcat(buf, "multiple_key ");
2532 }
2533 #endif
2534 #ifdef IS_BLOB
2535 if (IS_BLOB(mysql_field->flags)) {
2536 strcat(buf, "blob ");
2537 }
2538 #endif
2539 #ifdef UNSIGNED_FLAG
2540 if (mysql_field->flags&UNSIGNED_FLAG) {
2541 strcat(buf, "unsigned ");
2542 }
2543 #endif
2544 #ifdef ZEROFILL_FLAG
2545 if (mysql_field->flags&ZEROFILL_FLAG) {
2546 strcat(buf, "zerofill ");
2547 }
2548 #endif
2549 #ifdef BINARY_FLAG
2550 if (mysql_field->flags&BINARY_FLAG) {
2551 strcat(buf, "binary ");
2552 }
2553 #endif
2554 #ifdef ENUM_FLAG
2555 if (mysql_field->flags&ENUM_FLAG) {
2556 strcat(buf, "enum ");
2557 }
2558 #endif
2559 #ifdef SET_FLAG
2560 if (mysql_field->flags&SET_FLAG) {
2561 strcat(buf, "set ");
2562 }
2563 #endif
2564 #ifdef AUTO_INCREMENT_FLAG
2565 if (mysql_field->flags&AUTO_INCREMENT_FLAG) {
2566 strcat(buf, "auto_increment ");
2567 }
2568 #endif
2569 #ifdef TIMESTAMP_FLAG
2570 if (mysql_field->flags&TIMESTAMP_FLAG) {
2571 strcat(buf, "timestamp ");
2572 }
2573 #endif
2574 len = strlen(buf);
2575 /* remove trailing space, if present */
2576 if (len && buf[len-1] == ' ') {
2577 buf[len-1] = 0;
2578 len--;
2579 }
2580
2581 Z_STRLEN_P(return_value) = len;
2582 Z_STRVAL_P(return_value) = estrndup(buf, len);
2583 Z_TYPE_P(return_value) = IS_STRING;
2584 break;
2585
2586 default:
2587 RETURN_FALSE;
2588 }
2589 }
2590 /* }}} */
2591
2592 /* {{{ proto string mysql_field_name(resource result, int field_index)
2593 Gets the name of the specified field in a result */
2594 PHP_FUNCTION(mysql_field_name)
2595 {
2596 php_mysql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_MYSQL_FIELD_NAME);
2597 }
2598 /* }}} */
2599
2600
2601 /* {{{ proto string mysql_field_table(resource result, int field_offset)
2602 Gets name of the table the specified field is in */
2603 PHP_FUNCTION(mysql_field_table)
2604 {
2605 php_mysql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_MYSQL_FIELD_TABLE);
2606 }
2607 /* }}} */
2608
2609
2610 /* {{{ proto int mysql_field_len(resource result, int field_offset)
2611 Returns the length of the specified field */
2612 PHP_FUNCTION(mysql_field_len)
2613 {
2614 php_mysql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_MYSQL_FIELD_LEN);
2615 }
2616 /* }}} */
2617
2618
2619 /* {{{ proto string mysql_field_type(resource result, int field_offset)
2620 Gets the type of the specified field in a result */
2621 PHP_FUNCTION(mysql_field_type)
2622 {
2623 php_mysql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_MYSQL_FIELD_TYPE);
2624 }
2625 /* }}} */
2626
2627
2628 /* {{{ proto string mysql_field_flags(resource result, int field_offset)
2629 Gets the flags associated with the specified field in a result */
2630 PHP_FUNCTION(mysql_field_flags)
2631 {
2632 php_mysql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_MYSQL_FIELD_FLAGS);
2633 }
2634 /* }}} */
2635
2636
2637 /* {{{ proto bool mysql_free_result(resource result)
2638 Free result memory */
2639 PHP_FUNCTION(mysql_free_result)
2640 {
2641 zval *result;
2642 MYSQL_RES *mysql_result;
2643
2644 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
2645 return;
2646 }
2647
2648 if (Z_LVAL_P(result)==0) {
2649 RETURN_FALSE;
2650 }
2651
2652 ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
2653
2654 zend_list_delete(Z_LVAL_P(result));
2655 RETURN_TRUE;
2656 }
2657 /* }}} */
2658
2659 /* {{{ proto bool mysql_ping([int link_identifier])
2660 Ping a server connection. If no connection then reconnect. */
2661 PHP_FUNCTION(mysql_ping)
2662 {
2663 zval *mysql_link = NULL;
2664 int id = -1;
2665 php_mysql_conn *mysql;
2666
2667 if (0 == ZEND_NUM_ARGS()) {
2668 id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
2669 CHECK_LINK(id);
2670 } else if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &mysql_link)==FAILURE) {
2671 return;
2672 }
2673
2674 ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
2675
2676 PHPMY_UNBUFFERED_QUERY_CHECK();
2677
2678 RETURN_BOOL(! mysql_ping(mysql->conn));
2679 }
2680 /* }}} */
2681
2682 #endif
2683
2684 /*
2685 * Local variables:
2686 * tab-width: 4
2687 * c-basic-offset: 4
2688 * End:
2689 * vim600: sw=4 ts=4 fdm=marker
2690 * vim<600: sw=4 ts=4
2691 */
2692
