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LCOV - code coverage report
Current view: top level - ext/pdo_mysql - mysql_driver.c (source / functions) Hit Total Coverage
Test: PHP Code Coverage Lines: 278 312 89.1 %
Date: 2016-04-27 Functions: 15 15 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :   +----------------------------------------------------------------------+
       3             :   | PHP Version 7                                                        |
       4             :   +----------------------------------------------------------------------+
       5             :   | Copyright (c) 1997-2016 The PHP Group                                |
       6             :   +----------------------------------------------------------------------+
       7             :   | This source file is subject to version 3.01 of the PHP license,      |
       8             :   | that is bundled with this package in the file LICENSE, and is        |
       9             :   | available through the world-wide-web at the following url:           |
      10             :   | http://www.php.net/license/3_01.txt                                  |
      11             :   | If you did not receive a copy of the PHP license and are unable to   |
      12             :   | obtain it through the world-wide-web, please send a note to          |
      13             :   | license@php.net so we can mail you a copy immediately.               |
      14             :   +----------------------------------------------------------------------+
      15             :   | Author: George Schlossnagle <george@omniti.com>                      |
      16             :   |         Wez Furlong <wez@php.net>                                    |
      17             :   |         Johannes Schlueter <johannes@mysql.com>                      |
      18             :   +----------------------------------------------------------------------+
      19             : */
      20             : 
      21             : /* $Id$ */
      22             : 
      23             : #ifdef HAVE_CONFIG_H
      24             : #include "config.h"
      25             : #endif
      26             : 
      27             : #include "php.h"
      28             : #include "php_ini.h"
      29             : #include "ext/standard/info.h"
      30             : #include "pdo/php_pdo.h"
      31             : #include "pdo/php_pdo_driver.h"
      32             : #include "php_pdo_mysql.h"
      33             : #include "php_pdo_mysql_int.h"
      34             : #ifndef PDO_USE_MYSQLND
      35             : #include <mysqld_error.h>
      36             : #endif
      37             : #include "zend_exceptions.h"
      38             : 
      39             : #if defined(PDO_USE_MYSQLND)
      40             : #       define pdo_mysql_init(persistent) mysqlnd_init(MYSQLND_CLIENT_NO_FLAG, persistent)
      41             : #else
      42             : #       define pdo_mysql_init(persistent) mysql_init(NULL)
      43             : #endif
      44             : 
      45             : /* {{{ _pdo_mysql_error */
      46         757 : int _pdo_mysql_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, const char *file, int line)
      47             : {
      48         757 :         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         757 :         pdo_mysql_stmt *S = NULL;
      52             : 
      53         757 :         PDO_DBG_ENTER("_pdo_mysql_error");
      54         757 :         PDO_DBG_INF_FMT("file=%s line=%d", file, line);
      55         757 :         if (stmt) {
      56          33 :                 S = (pdo_mysql_stmt*)stmt->driver_data;
      57          33 :                 pdo_err = &stmt->error_code;
      58          33 :                 einfo   = &S->einfo;
      59             :         } else {
      60         724 :                 pdo_err = &dbh->error_code;
      61         724 :                 einfo   = &H->einfo;
      62             :         }
      63             : 
      64         762 :         if (S && S->stmt) {
      65           5 :                 einfo->errcode = mysql_stmt_errno(S->stmt);
      66             :         } else {
      67         752 :                 einfo->errcode = mysql_errno(H->server);
      68             :         }
      69             : 
      70         757 :         einfo->file = file;
      71         757 :         einfo->line = line;
      72             : 
      73         757 :         if (einfo->errmsg) {
      74         446 :                 pefree(einfo->errmsg, dbh->is_persistent);
      75         446 :                 einfo->errmsg = NULL;
      76             :         }
      77             : 
      78         757 :         if (einfo->errcode) {
      79         754 :                 if (einfo->errcode == 2014) {
      80           8 :                         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         746 :                 } else if (einfo->errcode == 2057) {
      87           0 :                         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         746 :                         einfo->errmsg = pestrdup(mysql_error(H->server), dbh->is_persistent);
      94             :                 }
      95             :         } else { /* no error */
      96           3 :                 strcpy(*pdo_err, PDO_ERR_NONE);
      97           3 :                 PDO_DBG_RETURN(0);
      98             :         }
      99             : 
     100         759 :         if (S && S->stmt) {
     101           5 :                 strcpy(*pdo_err, mysql_stmt_sqlstate(S->stmt));
     102             :         } else {
     103         749 :                 strcpy(*pdo_err, mysql_sqlstate(H->server));
     104             :         }
     105             : 
     106         754 :         if (!dbh->methods) {
     107          15 :                 PDO_DBG_INF("Throwing exception");
     108          15 :                 zend_throw_exception_ex(php_pdo_get_exception(), einfo->errcode, "SQLSTATE[%s] [%d] %s",
     109             :                                 *pdo_err, einfo->errcode, einfo->errmsg);
     110             :         }
     111             : 
     112         754 :         PDO_DBG_RETURN(einfo->errcode);
     113             : }
     114             : /* }}} */
     115             : 
     116             : /* {{{ pdo_mysql_fetch_error_func */
     117         825 : static int pdo_mysql_fetch_error_func(pdo_dbh_t *dbh, pdo_stmt_t *stmt, zval *info)
     118             : {
     119         825 :         pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
     120         825 :         pdo_mysql_error_info *einfo = &H->einfo;
     121             : 
     122         825 :         PDO_DBG_ENTER("pdo_mysql_fetch_error_func");
     123         825 :         PDO_DBG_INF_FMT("dbh=%p stmt=%p", dbh, stmt);
     124         825 :         if (stmt) {
     125         765 :                 pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
     126         765 :                 einfo = &S->einfo;
     127             :         } else {
     128          60 :                 einfo = &H->einfo;
     129             :         }
     130             : 
     131         825 :         if (einfo->errcode) {
     132         104 :                 add_next_index_long(info, einfo->errcode);
     133         104 :                 add_next_index_string(info, einfo->errmsg);
     134             :         }
     135             : 
     136         825 :         PDO_DBG_RETURN(1);
     137             : }
     138             : /* }}} */
     139             : 
     140             : /* {{{ mysql_handle_closer */
     141         507 : static int mysql_handle_closer(pdo_dbh_t *dbh)
     142             : {
     143         507 :         pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
     144             : 
     145         507 :         PDO_DBG_ENTER("mysql_handle_closer");
     146         507 :         PDO_DBG_INF_FMT("dbh=%p", dbh);
     147         507 :         if (H) {
     148         507 :                 if (H->server) {
     149         507 :                         mysql_close(H->server);
     150             :                 }
     151         507 :                 if (H->einfo.errmsg) {
     152         275 :                         pefree(H->einfo.errmsg, dbh->is_persistent);
     153             :                 }
     154         507 :                 pefree(H, dbh->is_persistent);
     155         507 :                 dbh->driver_data = NULL;
     156             :         }
     157         507 :         PDO_DBG_RETURN(0);
     158             : }
     159             : /* }}} */
     160             : 
     161             : /* {{{ mysql_handle_preparer */
     162        1722 : static int mysql_handle_preparer(pdo_dbh_t *dbh, const char *sql, size_t sql_len, pdo_stmt_t *stmt, zval *driver_options)
     163             : {
     164        1722 :         pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
     165        1722 :         pdo_mysql_stmt *S = ecalloc(1, sizeof(pdo_mysql_stmt));
     166        1722 :         char *nsql = NULL;
     167        1722 :         size_t nsql_len = 0;
     168             :         int ret;
     169             :         int server_version;
     170             : 
     171        1722 :         PDO_DBG_ENTER("mysql_handle_preparer");
     172        1722 :         PDO_DBG_INF_FMT("dbh=%p", dbh);
     173        1722 :         PDO_DBG_INF_FMT("sql=%.*s", (int)sql_len, sql);
     174             : 
     175        1722 :         S->H = H;
     176        1722 :         stmt->driver_data = S;
     177        1722 :         stmt->methods = &mysql_stmt_methods;
     178             : 
     179        1722 :         if (H->emulate_prepare) {
     180         850 :                 goto end;
     181             :         }
     182             : 
     183         872 :         server_version = mysql_get_server_version(H->server);
     184         872 :         if (server_version < 40100) {
     185           0 :                 goto fallback;
     186             :         }
     187         872 :         stmt->supports_placeholders = PDO_PLACEHOLDER_POSITIONAL;
     188         872 :         ret = pdo_parse_params(stmt, (char*)sql, sql_len, &nsql, &nsql_len);
     189             : 
     190         872 :         if (ret == 1) {
     191             :                 /* query was rewritten */
     192         115 :                 sql = nsql;
     193         115 :                 sql_len = nsql_len;
     194         757 :         } else if (ret == -1) {
     195             :                 /* failed to parse */
     196           1 :                 strcpy(dbh->error_code, stmt->error_code);
     197           1 :                 PDO_DBG_RETURN(0);
     198             :         }
     199             : 
     200         871 :         if (!(S->stmt = mysql_stmt_init(H->server))) {
     201           0 :                 pdo_mysql_error(dbh);
     202           0 :                 if (nsql) {
     203           0 :                         efree(nsql);
     204             :                 }
     205           0 :                 PDO_DBG_RETURN(0);
     206             :         }
     207             : 
     208         871 :         if (mysql_stmt_prepare(S->stmt, sql, sql_len)) {
     209             :                 /* TODO: might need to pull statement specific info here? */
     210             :                 /* if the query isn't supported by the protocol, fallback to emulation */
     211          11 :                 if (mysql_errno(H->server) == 1295) {
     212           1 :                         if (nsql) {
     213           0 :                                 efree(nsql);
     214             :                         }
     215           1 :                         goto fallback;
     216             :                 }
     217          10 :                 pdo_mysql_error(dbh);
     218          10 :                 if (nsql) {
     219           1 :                         efree(nsql);
     220             :                 }
     221          10 :                 PDO_DBG_RETURN(0);
     222             :         }
     223         860 :         if (nsql) {
     224         114 :                 efree(nsql);
     225             :         }
     226             : 
     227         860 :         S->num_params = mysql_stmt_param_count(S->stmt);
     228             : 
     229         860 :         if (S->num_params) {
     230         381 :                 S->params_given = 0;
     231             : #if defined(PDO_USE_MYSQLND)
     232         381 :                 S->params = NULL;
     233             : #else
     234             :                 S->params = ecalloc(S->num_params, sizeof(MYSQL_BIND));
     235             :                 S->in_null = ecalloc(S->num_params, sizeof(my_bool));
     236             :                 S->in_length = ecalloc(S->num_params, sizeof(zend_ulong));
     237             : #endif
     238             :         }
     239         860 :         dbh->alloc_own_columns = 1;
     240             : 
     241         860 :         S->max_length = pdo_attr_lval(driver_options, PDO_ATTR_MAX_COLUMN_LEN, 0);
     242             : 
     243         860 :         PDO_DBG_RETURN(1);
     244             : 
     245             : fallback:
     246             : end:
     247         851 :         stmt->supports_placeholders = PDO_PLACEHOLDER_NONE;
     248             : 
     249         851 :         PDO_DBG_RETURN(1);
     250             : }
     251             : /* }}} */
     252             : 
     253             : /* {{{ mysql_handle_doer */
     254        1881 : static zend_long mysql_handle_doer(pdo_dbh_t *dbh, const char *sql, size_t sql_len)
     255             : {
     256        1881 :         pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
     257        1881 :         PDO_DBG_ENTER("mysql_handle_doer");
     258        1881 :         PDO_DBG_INF_FMT("dbh=%p", dbh);
     259        1881 :         PDO_DBG_INF_FMT("sql=%.*s", (int)sql_len, sql);
     260             : 
     261        1881 :         if (mysql_real_query(H->server, sql, sql_len)) {
     262         696 :                 pdo_mysql_error(dbh);
     263         696 :                 PDO_DBG_RETURN(-1);
     264             :         } else {
     265        1185 :                 my_ulonglong c = mysql_affected_rows(H->server);
     266        1185 :                 if (c == (my_ulonglong) -1) {
     267           3 :                         pdo_mysql_error(dbh);
     268           3 :                         PDO_DBG_RETURN(H->einfo.errcode ? -1 : 0);
     269             :                 } else {
     270             : 
     271             :                         /* MULTI_QUERY support - eat up all unfetched result sets */
     272             :                         MYSQL_RES* result;
     273        2368 :                         while (mysql_more_results(H->server)) {
     274           4 :                                 if (mysql_next_result(H->server)) {
     275           0 :                                         PDO_DBG_RETURN(1);
     276             :                                 }
     277           4 :                                 result = mysql_store_result(H->server);
     278           4 :                                 if (result) {
     279           0 :                                         mysql_free_result(result);
     280             :                                 }
     281             :                         }
     282        1182 :                         PDO_DBG_RETURN((int)c);
     283             :                 }
     284             :         }
     285             : }
     286             : /* }}} */
     287             : 
     288             : /* {{{ pdo_mysql_last_insert_id */
     289          13 : static char *pdo_mysql_last_insert_id(pdo_dbh_t *dbh, const char *name, size_t *len)
     290             : {
     291          13 :         pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
     292          13 :         char *id = php_pdo_int64_to_str(mysql_insert_id(H->server));
     293          13 :         PDO_DBG_ENTER("pdo_mysql_last_insert_id");
     294          13 :         *len = strlen(id);
     295          13 :         PDO_DBG_RETURN(id);
     296             : }
     297             : /* }}} */
     298             : 
     299             : /* {{{ mysql_handle_quoter */
     300         338 : static int mysql_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, size_t unquotedlen, char **quoted, size_t *quotedlen, enum pdo_param_type paramtype )
     301             : {
     302         338 :         pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
     303         338 :         PDO_DBG_ENTER("mysql_handle_quoter");
     304         338 :         PDO_DBG_INF_FMT("dbh=%p", dbh);
     305         338 :         PDO_DBG_INF_FMT("unquoted=%.*s", (int)unquotedlen, unquoted);
     306         338 :         *quoted = safe_emalloc(2, unquotedlen, 3);
     307         338 :         *quotedlen = mysql_real_escape_string(H->server, *quoted + 1, unquoted, unquotedlen);
     308         338 :         (*quoted)[0] =(*quoted)[++*quotedlen] = '\'';
     309         338 :         (*quoted)[++*quotedlen] = '\0';
     310         338 :         PDO_DBG_INF_FMT("quoted=%.*s", (int)*quotedlen, *quoted);
     311         338 :         PDO_DBG_RETURN(1);
     312             : }
     313             : /* }}} */
     314             : 
     315             : /* {{{ mysql_handle_begin */
     316          21 : static int mysql_handle_begin(pdo_dbh_t *dbh)
     317             : {
     318          21 :         PDO_DBG_ENTER("mysql_handle_quoter");
     319          21 :         PDO_DBG_INF_FMT("dbh=%p", dbh);
     320          21 :         PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("START TRANSACTION")));
     321             : }
     322             : /* }}} */
     323             : 
     324             : /* {{{ mysql_handle_commit */
     325          10 : static int mysql_handle_commit(pdo_dbh_t *dbh)
     326             : {
     327          10 :         PDO_DBG_ENTER("mysql_handle_commit");
     328          10 :         PDO_DBG_INF_FMT("dbh=%p", dbh);
     329             : #if MYSQL_VERSION_ID >= 40100 || defined(PDO_USE_MYSQLND)
     330          10 :         PDO_DBG_RETURN(0 <= mysql_commit(((pdo_mysql_db_handle *)dbh->driver_data)->server));
     331             : #else
     332             :         PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("COMMIT")));
     333             : #endif
     334             : }
     335             : /* }}} */
     336             : 
     337             : /* {{{ mysql_handle_rollback */
     338          11 : static int mysql_handle_rollback(pdo_dbh_t *dbh)
     339             : {
     340          11 :         PDO_DBG_ENTER("mysql_handle_rollback");
     341          11 :         PDO_DBG_INF_FMT("dbh=%p", dbh);
     342             : #if MYSQL_VERSION_ID >= 40100 || defined(PDO_USE_MYSQLND)
     343          11 :         PDO_DBG_RETURN(0 <= mysql_rollback(((pdo_mysql_db_handle *)dbh->driver_data)->server));
     344             : #else
     345             :         PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("ROLLBACK")));
     346             : #endif
     347             : }
     348             : /* }}} */
     349             : 
     350             : /* {{{ mysql_handle_autocommit */
     351           7 : static inline int mysql_handle_autocommit(pdo_dbh_t *dbh)
     352             : {
     353           7 :         PDO_DBG_ENTER("mysql_handle_autocommit");
     354           7 :         PDO_DBG_INF_FMT("dbh=%p", dbh);
     355           7 :         PDO_DBG_INF_FMT("dbh->autocommit=%d", dbh->auto_commit);
     356             : #if MYSQL_VERSION_ID >= 40100 || defined(PDO_USE_MYSQLND)
     357           7 :         PDO_DBG_RETURN(0 <= mysql_autocommit(((pdo_mysql_db_handle *)dbh->driver_data)->server, dbh->auto_commit));
     358             : #else
     359             :         if (dbh->auto_commit) {
     360             :                 PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("SET AUTOCOMMIT=1")));
     361             :         } else {
     362             :                 PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("SET AUTOCOMMIT=0")));
     363             :         }
     364             : #endif
     365             : }
     366             : /* }}} */
     367             : 
     368             : /* {{{ pdo_mysql_set_attribute */
     369         328 : static int pdo_mysql_set_attribute(pdo_dbh_t *dbh, zend_long attr, zval *val)
     370             : {
     371         328 :         zend_long lval = zval_get_long(val);
     372         328 :         zend_bool bval = lval? 1 : 0;
     373         328 :         PDO_DBG_ENTER("pdo_mysql_set_attribute");
     374         328 :         PDO_DBG_INF_FMT("dbh=%p", dbh);
     375         328 :         PDO_DBG_INF_FMT("attr=%l", attr);
     376         328 :         switch (attr) {
     377             :                 case PDO_ATTR_AUTOCOMMIT:
     378             :                         /* ignore if the new value equals the old one */
     379          10 :                         if (dbh->auto_commit ^ bval) {
     380           6 :                                 dbh->auto_commit = bval;
     381           6 :                                 mysql_handle_autocommit(dbh);
     382             :                         }
     383          10 :                         PDO_DBG_RETURN(1);
     384             : 
     385             :                 case PDO_MYSQL_ATTR_USE_BUFFERED_QUERY:
     386             :                         /* ignore if the new value equals the old one */
     387          38 :                         ((pdo_mysql_db_handle *)dbh->driver_data)->buffered = bval;
     388          38 :                         PDO_DBG_RETURN(1);
     389             :                 case PDO_MYSQL_ATTR_DIRECT_QUERY:
     390             :                 case PDO_ATTR_EMULATE_PREPARES:
     391             :                         /* ignore if the new value equals the old one */
     392         224 :                         ((pdo_mysql_db_handle *)dbh->driver_data)->emulate_prepare = bval;
     393         224 :                         PDO_DBG_RETURN(1);
     394             :                 case PDO_ATTR_FETCH_TABLE_NAMES:
     395           2 :                         ((pdo_mysql_db_handle *)dbh->driver_data)->fetch_table_names = bval;
     396           2 :                         PDO_DBG_RETURN(1);
     397             : #ifndef PDO_USE_MYSQLND
     398             :                 case PDO_MYSQL_ATTR_MAX_BUFFER_SIZE:
     399             :                         if (lval < 0) {
     400             :                                 /* TODO: Johannes, can we throw a warning here? */
     401             :                                 ((pdo_mysql_db_handle *)dbh->driver_data)->max_buffer_size = 1024*1024;
     402             :                                 PDO_DBG_INF_FMT("Adjusting invalid buffer size to =%l", ((pdo_mysql_db_handle *)dbh->driver_data)->max_buffer_size);
     403             :                         } else {
     404             :                                 ((pdo_mysql_db_handle *)dbh->driver_data)->max_buffer_size = lval;
     405             :                         }
     406             :                         PDO_DBG_RETURN(1);
     407             :                         break;
     408             : #endif
     409             : 
     410             :                 default:
     411          54 :                         PDO_DBG_RETURN(0);
     412             :         }
     413             : }
     414             : /* }}} */
     415             : 
     416             : /* {{{ pdo_mysql_get_attribute */
     417         112 : static int pdo_mysql_get_attribute(pdo_dbh_t *dbh, zend_long attr, zval *return_value)
     418             : {
     419         112 :         pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
     420             : 
     421         112 :         PDO_DBG_ENTER("pdo_mysql_get_attribute");
     422         112 :         PDO_DBG_INF_FMT("dbh=%p", dbh);
     423         112 :         PDO_DBG_INF_FMT("attr=%l", attr);
     424         112 :         switch (attr) {
     425             :                 case PDO_ATTR_CLIENT_VERSION:
     426           8 :                         ZVAL_STRING(return_value, (char *)mysql_get_client_info());
     427           4 :                         break;
     428             : 
     429             :                 case PDO_ATTR_SERVER_VERSION:
     430          10 :                         ZVAL_STRING(return_value, (char *)mysql_get_server_info(H->server));
     431           5 :                         break;
     432             : 
     433             :                 case PDO_ATTR_CONNECTION_STATUS:
     434           6 :                         ZVAL_STRING(return_value, (char *)mysql_get_host_info(H->server));
     435           3 :                         break;
     436             :                 case PDO_ATTR_SERVER_INFO: {
     437             : #if defined(PDO_USE_MYSQLND)
     438             :                         zend_string *tmp;
     439             : 
     440           3 :                         if (mysqlnd_stat(H->server, &tmp) == PASS) {
     441           3 :                                 ZVAL_STR(return_value, tmp);
     442             : #else
     443             :                         char *tmp;
     444             :                         if ((tmp = (char *)mysql_stat(H->server))) {
     445             :                                 ZVAL_STRING(return_value, tmp);
     446             : #endif
     447             :                         } else {
     448           0 :                                 pdo_mysql_error(dbh);
     449           0 :                                 PDO_DBG_RETURN(-1);
     450             :                         }
     451             :                 }
     452           3 :                         break;
     453             :                 case PDO_ATTR_AUTOCOMMIT:
     454          19 :                         ZVAL_LONG(return_value, dbh->auto_commit);
     455          19 :                         break;
     456             : 
     457             :                 case PDO_MYSQL_ATTR_USE_BUFFERED_QUERY:
     458           6 :                         ZVAL_LONG(return_value, H->buffered);
     459           6 :                         break;
     460             : 
     461             :                 case PDO_ATTR_EMULATE_PREPARES:
     462             :                 case PDO_MYSQL_ATTR_DIRECT_QUERY:
     463          54 :                         ZVAL_LONG(return_value, H->emulate_prepare);
     464          54 :                         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          18 :                         PDO_DBG_RETURN(0);
     474             :         }
     475             : 
     476          94 :         PDO_DBG_RETURN(1);
     477             : }
     478             : /* }}} */
     479             : 
     480             : /* {{{ pdo_mysql_check_liveness */
     481          25 : static int pdo_mysql_check_liveness(pdo_dbh_t *dbh)
     482             : {
     483          25 :         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          25 :         PDO_DBG_ENTER("pdo_mysql_check_liveness");
     490          25 :         PDO_DBG_INF_FMT("dbh=%p", dbh);
     491             : 
     492             : #if MYSQL_VERSION_ID > 32230
     493          25 :         if (mysql_ping(H->server)) {
     494           1 :                 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          24 :         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         508 : static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options)
     538             : {
     539             :         pdo_mysql_db_handle *H;
     540         508 :         int i, ret = 0;
     541         508 :         char *host = NULL, *unix_socket = NULL;
     542         508 :         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         508 :                 { "unix_socket",  PDO_DEFAULT_MYSQL_UNIX_ADDR,        0 },
     550         508 :         };
     551             :         int connect_opts = 0
     552             : #ifdef CLIENT_MULTI_RESULTS
     553             :                 |CLIENT_MULTI_RESULTS
     554             : #endif
     555         508 :                 ;
     556             : #if defined(PDO_USE_MYSQLND)
     557         508 :         size_t dbname_len = 0;
     558         508 :         size_t password_len = 0;
     559             : #endif
     560             : 
     561             : #ifdef CLIENT_MULTI_STATEMENTS
     562         508 :         if (!driver_options) {
     563         472 :                 connect_opts |= CLIENT_MULTI_STATEMENTS;
     564          36 :         } else if (pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_MULTI_STATEMENTS, 1)) {
     565          33 :                 connect_opts |= CLIENT_MULTI_STATEMENTS;
     566             :         }
     567             : #endif
     568             : 
     569         508 :         PDO_DBG_ENTER("pdo_mysql_handle_factory");
     570         508 :         PDO_DBG_INF_FMT("dbh=%p", dbh);
     571             : #ifdef CLIENT_MULTI_RESULTS
     572         508 :         PDO_DBG_INF("multi results");
     573             : #endif
     574             : 
     575         508 :         php_pdo_parse_data_source(dbh->data_source, dbh->data_source_len, vars, 5);
     576             : 
     577         508 :         H = pecalloc(1, sizeof(pdo_mysql_db_handle), dbh->is_persistent);
     578             : 
     579         508 :         H->einfo.errcode = 0;
     580         508 :         H->einfo.errmsg = NULL;
     581             : 
     582             :         /* allocate an environment */
     583             : 
     584             :         /* handle for the server */
     585         508 :         if (!(H->server = pdo_mysql_init(dbh->is_persistent))) {
     586           0 :                 pdo_mysql_error(dbh);
     587           0 :                 goto cleanup;
     588             :         }
     589             : 
     590         508 :         dbh->driver_data = H;
     591             : 
     592             : #ifndef PDO_USE_MYSQLND
     593             :         H->max_buffer_size = 1024*1024;
     594             : #endif
     595             : 
     596         508 :         H->buffered = H->emulate_prepare = 1;
     597             : 
     598             :         /* handle MySQL options */
     599         508 :         if (driver_options) {
     600          36 :                 zend_long connect_timeout = pdo_attr_lval(driver_options, PDO_ATTR_TIMEOUT, 30);
     601          36 :                 zend_long local_infile = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_LOCAL_INFILE, 0);
     602          36 :                 zend_string *init_cmd = NULL;
     603             : #ifndef PDO_USE_MYSQLND
     604             :                 zend_string *default_file = NULL, *default_group = NULL;
     605             : #endif
     606          36 :                 zend_long compress = 0;
     607          36 :                 zend_string *ssl_key = NULL, *ssl_cert = NULL, *ssl_ca = NULL, *ssl_capath = NULL, *ssl_cipher = NULL;
     608          36 :                 H->buffered = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_USE_BUFFERED_QUERY, 1);
     609             : 
     610          36 :                 H->emulate_prepare = pdo_attr_lval(driver_options,
     611          36 :                         PDO_MYSQL_ATTR_DIRECT_QUERY, H->emulate_prepare);
     612          36 :                 H->emulate_prepare = pdo_attr_lval(driver_options,
     613          36 :                         PDO_ATTR_EMULATE_PREPARES, H->emulate_prepare);
     614             : 
     615             : #ifndef PDO_USE_MYSQLND
     616             :                 H->max_buffer_size = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_MAX_BUFFER_SIZE, H->max_buffer_size);
     617             : #endif
     618             : 
     619          36 :                 if (pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_FOUND_ROWS, 0)) {
     620           1 :                         connect_opts |= CLIENT_FOUND_ROWS;
     621             :                 }
     622             : 
     623          36 :                 if (pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_IGNORE_SPACE, 0)) {
     624           0 :                         connect_opts |= CLIENT_IGNORE_SPACE;
     625             :                 }
     626             : 
     627          36 :                 if (mysql_options(H->server, MYSQL_OPT_CONNECT_TIMEOUT, (const char *)&connect_timeout)) {
     628           0 :                         pdo_mysql_error(dbh);
     629           0 :                         goto cleanup;
     630             :                 }
     631             : 
     632             : #ifndef PDO_USE_MYSQLND
     633             :                 if (PG(open_basedir) && PG(open_basedir)[0] != '\0') {
     634             :                         local_infile = 0;
     635             :                 }
     636             : #endif
     637             : #if defined(MYSQL_OPT_LOCAL_INFILE) || defined(PDO_USE_MYSQLND)
     638          36 :                 if (mysql_options(H->server, MYSQL_OPT_LOCAL_INFILE, (const char *)&local_infile)) {
     639           0 :                         pdo_mysql_error(dbh);
     640           0 :                         goto cleanup;
     641             :                 }
     642             : #endif
     643             : #ifdef MYSQL_OPT_RECONNECT
     644             :                 /* since 5.0.3, the default for this option is 0 if not specified.
     645             :                  * we want the old behaviour
     646             :                  * mysqlnd doesn't support reconnect, thus we don't have "|| defined(PDO_USE_MYSQLND)"
     647             :                 */
     648             :                 {
     649             :                         zend_long reconnect = 1;
     650             :                         mysql_options(H->server, MYSQL_OPT_RECONNECT, (const char*)&reconnect);
     651             :                 }
     652             : #endif
     653          36 :                 init_cmd = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_INIT_COMMAND, NULL);
     654          36 :                 if (init_cmd) {
     655           5 :                         if (mysql_options(H->server, MYSQL_INIT_COMMAND, (const char *)ZSTR_VAL(init_cmd))) {
     656             :                                 zend_string_release(init_cmd);
     657           0 :                                 pdo_mysql_error(dbh);
     658           0 :                                 goto cleanup;
     659             :                         }
     660             :                         zend_string_release(init_cmd);
     661             :                 }
     662             : #ifndef PDO_USE_MYSQLND
     663             :                 default_file = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_READ_DEFAULT_FILE, NULL);
     664             :                 if (default_file) {
     665             :                         if (mysql_options(H->server, MYSQL_READ_DEFAULT_FILE, (const char *)ZSTR_VAL(default_file))) {
     666             :                                 zend_string_release(default_file);
     667             :                                 pdo_mysql_error(dbh);
     668             :                                 goto cleanup;
     669             :                         }
     670             :                         zend_string_release(default_file);
     671             :                 }
     672             : 
     673             :                 default_group = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_READ_DEFAULT_GROUP, NULL);
     674             :                 if (default_group) {
     675             :                         if (mysql_options(H->server, MYSQL_READ_DEFAULT_GROUP, (const char *)ZSTR_VAL(default_group))) {
     676             :                                 zend_string_release(default_group);
     677             :                                 pdo_mysql_error(dbh);
     678             :                                 goto cleanup;
     679             :                         }
     680             :                         zend_string_release(default_group);
     681             :                 }
     682             : #endif
     683          36 :                 compress = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_COMPRESS, 0);
     684          36 :                 if (compress) {
     685           0 :                         if (mysql_options(H->server, MYSQL_OPT_COMPRESS, 0)) {
     686           0 :                                 pdo_mysql_error(dbh);
     687           0 :                                 goto cleanup;
     688             :                         }
     689             :                 }
     690             : 
     691          36 :                 ssl_key = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_KEY, NULL);
     692          36 :                 ssl_cert = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CERT, NULL);
     693          36 :                 ssl_ca = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CA, NULL);
     694          36 :                 ssl_capath = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CAPATH, NULL);
     695          36 :                 ssl_cipher = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CIPHER, NULL);
     696             : 
     697          36 :                 if (ssl_key || ssl_cert || ssl_ca || ssl_capath || ssl_cipher) {
     698           0 :                         mysql_ssl_set(H->server,
     699             :                                         ssl_key? ZSTR_VAL(ssl_key) : NULL,
     700             :                                         ssl_cert? ZSTR_VAL(ssl_cert) : NULL,
     701             :                                         ssl_ca? ZSTR_VAL(ssl_ca) : NULL,
     702             :                                         ssl_capath? ZSTR_VAL(ssl_capath) : NULL,
     703             :                                         ssl_cipher? ZSTR_VAL(ssl_cipher) : NULL);
     704           0 :                         if (ssl_key) {
     705             :                                 zend_string_release(ssl_key);
     706             :                         }
     707           0 :                         if (ssl_cert) {
     708             :                                 zend_string_release(ssl_cert);
     709             :                         }
     710           0 :                         if (ssl_ca) {
     711             :                                 zend_string_release(ssl_ca);
     712             :                         }
     713           0 :                         if (ssl_capath) {
     714             :                                 zend_string_release(ssl_capath);
     715             :                         }
     716           0 :                         if (ssl_cipher) {
     717             :                                 zend_string_release(ssl_cipher);
     718             :                         }
     719             :                 }
     720             : 
     721             : #if MYSQL_VERSION_ID > 50605 || defined(PDO_USE_MYSQLND)
     722             :                 {
     723          36 :                         zend_string *public_key = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SERVER_PUBLIC_KEY, NULL);
     724          36 :                         if (public_key) {
     725           0 :                                 if (mysql_options(H->server, MYSQL_SERVER_PUBLIC_KEY, ZSTR_VAL(public_key))) {
     726           0 :                                         pdo_mysql_error(dbh);
     727             :                                         zend_string_release(public_key);
     728           0 :                                         goto cleanup;
     729             :                                 }
     730             :                                 zend_string_release(public_key);
     731             :                         }
     732             :                 }
     733             : #endif
     734             :         }
     735             : 
     736             : #ifdef PDO_MYSQL_HAS_CHARSET
     737         508 :         if (vars[0].optval && mysql_options(H->server, MYSQL_SET_CHARSET_NAME, vars[0].optval)) {
     738           0 :                 pdo_mysql_error(dbh);
     739           0 :                 goto cleanup;
     740             :         }
     741             : #endif
     742             : 
     743         508 :         dbname = vars[1].optval;
     744         508 :         host = vars[2].optval;
     745         508 :         if(vars[3].optval) {
     746         508 :                 port = atoi(vars[3].optval);
     747             :         }
     748             : 
     749             : #ifdef PHP_WIN32
     750             :         if (vars[2].optval && !strcmp(".", vars[2].optval)) {
     751             : #else
     752         508 :         if (vars[2].optval && !strcmp("localhost", vars[2].optval)) {
     753             : #endif
     754         504 :                 unix_socket = vars[4].optval;
     755             :         }
     756             : 
     757             :         /* TODO: - Check zval cache + ZTS */
     758             : #ifdef PDO_USE_MYSQLND
     759         508 :         if (dbname) {
     760         508 :                 dbname_len = strlen(dbname);
     761             :         }
     762             : 
     763         508 :         if (dbh->password) {
     764         507 :                 password_len = strlen(dbh->password);
     765             :         }
     766             : 
     767         508 :         if (mysqlnd_connect(H->server, host, dbh->username, dbh->password, password_len, dbname, dbname_len,
     768             :                                                 port, unix_socket, connect_opts, MYSQLND_CLIENT_NO_FLAG) == NULL) {
     769             : #else
     770             :         if (mysql_real_connect(H->server, host, dbh->username, dbh->password, dbname, port, unix_socket, connect_opts) == NULL) {
     771             : #endif
     772          15 :                 pdo_mysql_error(dbh);
     773          15 :                 goto cleanup;
     774             :         }
     775             : 
     776         493 :         if (!dbh->auto_commit) {
     777           1 :                 mysql_handle_autocommit(dbh);
     778             :         }
     779             : 
     780         493 :         H->attached = 1;
     781             : 
     782         493 :         dbh->alloc_own_columns = 1;
     783         493 :         dbh->max_escaped_char_length = 2;
     784         493 :         dbh->methods = &mysql_methods;
     785             : 
     786         493 :         ret = 1;
     787             : 
     788             : cleanup:
     789        3048 :         for (i = 0; i < sizeof(vars)/sizeof(vars[0]); i++) {
     790        2540 :                 if (vars[i].freeme) {
     791        1016 :                         efree(vars[i].optval);
     792             :                 }
     793             :         }
     794             : 
     795         508 :         dbh->methods = &mysql_methods;
     796             : 
     797         508 :         PDO_DBG_RETURN(ret);
     798             : }
     799             : /* }}} */
     800             : 
     801             : pdo_driver_t pdo_mysql_driver = {
     802             :         PDO_DRIVER_HEADER(mysql),
     803             :         pdo_mysql_handle_factory
     804             : };
     805             : 
     806             : /*
     807             :  * Local variables:
     808             :  * tab-width: 4
     809             :  * c-basic-offset: 4
     810             :  * End:
     811             :  * vim600: noet sw=4 ts=4 fdm=marker
     812             :  * vim<600: noet sw=4 ts=4
     813             :  */

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