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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2012 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: George Schlossnagle <george@omniti.com> |
| Wez Furlong <wez@php.net> |
| Johannes Schlueter <johannes@mysql.com> |
+----------------------------------------------------------------------+
*/

/* $Id$ */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "pdo/php_pdo.h"
#include "pdo/php_pdo_driver.h"
#include "php_pdo_mysql.h"
#include "php_pdo_mysql_int.h"
#ifndef PDO_USE_MYSQLND
#include <mysqld_error.h>
#endif
#include "zend_exceptions.h"

#if defined(PDO_USE_MYSQLND)
# define pdo_mysql_init(persistent) mysqlnd_init(persistent)
#else
# define pdo_mysql_init(persistent) mysql_init(NULL)
#endif

/* {{{ _pdo_mysql_error */
int _pdo_mysql_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, const char *file, int line TSRMLS_DC)
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
pdo_error_type *pdo_err;
pdo_mysql_error_info *einfo;
pdo_mysql_stmt *S = NULL;

PDO_DBG_ENTER("_pdo_mysql_error");
PDO_DBG_INF_FMT("file=%s line=%d", file, line);
if (stmt) {
S = (pdo_mysql_stmt*)stmt->driver_data;
pdo_err = &stmt->error_code;
einfo = &S->einfo;
} else {
pdo_err = &dbh->error_code;
einfo = &H->einfo;
}

if (S && S->stmt) {
einfo->errcode = mysql_stmt_errno(S->stmt);
} else {
einfo->errcode = mysql_errno(H->server);
}

einfo->file = file;
einfo->line = line;

if (einfo->errmsg) {
pefree(einfo->errmsg, dbh->is_persistent);
einfo->errmsg = NULL;
}

if (einfo->errcode) {
if (einfo->errcode == 2014) {
einfo->errmsg = pestrdup(
"Cannot execute queries while other unbuffered queries are active. "
"Consider using PDOStatement::fetchAll(). Alternatively, if your code "
"is only ever going to run against mysql, you may enable query "
"buffering by setting the PDO::MYSQL_ATTR_USE_BUFFERED_QUERY attribute.",
dbh->is_persistent);
} else if (einfo->errcode == 2057) {
einfo->errmsg = pestrdup(
"A stored procedure returning result sets of different size was called. "
"This is not supported by libmysql",
dbh->is_persistent);

} else {
einfo->errmsg = pestrdup(mysql_error(H->server), dbh->is_persistent);
}
} else { /* no error */
strcpy(*pdo_err, PDO_ERR_NONE);
PDO_DBG_RETURN(0);
}

if (S && S->stmt) {
strcpy(*pdo_err, mysql_stmt_sqlstate(S->stmt));
} else {
strcpy(*pdo_err, mysql_sqlstate(H->server));
}

if (!dbh->methods) {
PDO_DBG_INF("Throwing exception");
zend_throw_exception_ex(php_pdo_get_exception(), einfo->errcode TSRMLS_CC, "SQLSTATE[%s] [%d] %s",
*pdo_err, einfo->errcode, einfo->errmsg);
}

PDO_DBG_RETURN(einfo->errcode);
}
/* }}} */

/* {{{ pdo_mysql_fetch_error_func */
static int pdo_mysql_fetch_error_func(pdo_dbh_t *dbh, pdo_stmt_t *stmt, zval *info TSRMLS_DC)
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
pdo_mysql_error_info *einfo = &H->einfo;

PDO_DBG_ENTER("pdo_mysql_fetch_error_func");
PDO_DBG_INF_FMT("dbh=%p stmt=%p", dbh, stmt);
if (stmt) {
pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
einfo = &S->einfo;
} else {
einfo = &H->einfo;
}

if (einfo->errcode) {
add_next_index_long(info, einfo->errcode);
add_next_index_string(info, einfo->errmsg, 1);
}

PDO_DBG_RETURN(1);
}
/* }}} */

/* {{{ mysql_handle_closer */
static int mysql_handle_closer(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;

PDO_DBG_ENTER("mysql_handle_closer");
PDO_DBG_INF_FMT("dbh=%p", dbh);
if (H) {
if (H->server) {
mysql_close(H->server);
H->server = NULL;
}
if (H->einfo.errmsg) {
pefree(H->einfo.errmsg, dbh->is_persistent);
H->einfo.errmsg = NULL;
}
pefree(H, dbh->is_persistent);
dbh->driver_data = NULL;
}
PDO_DBG_RETURN(0);
}
/* }}} */

/* {{{ mysql_handle_preparer */
static int mysql_handle_preparer(pdo_dbh_t *dbh, const char *sql, long sql_len, pdo_stmt_t *stmt, zval *driver_options TSRMLS_DC)
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
pdo_mysql_stmt *S = ecalloc(1, sizeof(pdo_mysql_stmt));
char *nsql = NULL;
int nsql_len = 0;
int ret;
int server_version;

PDO_DBG_ENTER("mysql_handle_preparer");
PDO_DBG_INF_FMT("dbh=%p", dbh);
PDO_DBG_INF_FMT("sql=%.*s", sql_len, sql);

S->H = H;
stmt->driver_data = S;
stmt->methods = &mysql_stmt_methods;

if (H->emulate_prepare) {
goto end;
}

server_version = mysql_get_server_version(H->server);
if (server_version < 40100) {
goto fallback;
}
stmt->supports_placeholders = PDO_PLACEHOLDER_POSITIONAL;
ret = pdo_parse_params(stmt, (char*)sql, sql_len, &nsql, &nsql_len TSRMLS_CC);

if (ret == 1) {
/* query was rewritten */
sql = nsql;
sql_len = nsql_len;
} else if (ret == -1) {
/* failed to parse */
strcpy(dbh->error_code, stmt->error_code);
PDO_DBG_RETURN(0);
}

if (!(S->stmt = mysql_stmt_init(H->server))) {
pdo_mysql_error(dbh);
if (nsql) {
efree(nsql);
}
PDO_DBG_RETURN(0);
}

if (mysql_stmt_prepare(S->stmt, sql, sql_len)) {
/* TODO: might need to pull statement specific info here? */
/* if the query isn't supported by the protocol, fallback to emulation */
if (mysql_errno(H->server) == 1295) {
if (nsql) {
efree(nsql);
}
goto fallback;
}
pdo_mysql_error(dbh);
if (nsql) {
efree(nsql);
}
PDO_DBG_RETURN(0);
}
if (nsql) {
efree(nsql);
}

S->num_params = mysql_stmt_param_count(S->stmt);

if (S->num_params) {
S->params_given = 0;
#if defined(PDO_USE_MYSQLND)
S->params = NULL;
#else
S->params = ecalloc(S->num_params, sizeof(MYSQL_BIND));
S->in_null = ecalloc(S->num_params, sizeof(my_bool));
S->in_length = ecalloc(S->num_params, sizeof(unsigned long));
#endif
}
dbh->alloc_own_columns = 1;

S->max_length = pdo_attr_lval(driver_options, PDO_ATTR_MAX_COLUMN_LEN, 0 TSRMLS_CC);

PDO_DBG_RETURN(1);

fallback:
end:
stmt->supports_placeholders = PDO_PLACEHOLDER_NONE;

PDO_DBG_RETURN(1);
}
/* }}} */

/* {{{ mysql_handle_doer */
static long mysql_handle_doer(pdo_dbh_t *dbh, const char *sql, long sql_len TSRMLS_DC)
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
PDO_DBG_ENTER("mysql_handle_doer");
PDO_DBG_INF_FMT("dbh=%p", dbh);
PDO_DBG_INF_FMT("sql=%.*s", sql_len, sql);

if (mysql_real_query(H->server, sql, sql_len)) {
pdo_mysql_error(dbh);
PDO_DBG_RETURN(-1);
} else {
my_ulonglong c = mysql_affected_rows(H->server);
if (c == (my_ulonglong) -1) {
pdo_mysql_error(dbh);
PDO_DBG_RETURN(H->einfo.errcode ? -1 : 0);
} else {

/* MULTI_QUERY support - eat up all unfetched result sets */
MYSQL_RES* result;
while (mysql_more_results(H->server)) {
if (mysql_next_result(H->server)) {
PDO_DBG_RETURN(1);
}
result = mysql_store_result(H->server);
if (result) {
mysql_free_result(result);
}
}
PDO_DBG_RETURN((int)c);
}
}
}
/* }}} */

/* {{{ pdo_mysql_last_insert_id */
static char *pdo_mysql_last_insert_id(pdo_dbh_t *dbh, const char *name, unsigned int *len TSRMLS_DC)
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
char *id = php_pdo_int64_to_str(mysql_insert_id(H->server) TSRMLS_CC);
PDO_DBG_ENTER("pdo_mysql_last_insert_id");
*len = strlen(id);
PDO_DBG_RETURN(id);
}
/* }}} */

/* {{{ mysql_handle_quoter */
static int mysql_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, int unquotedlen, char **quoted, int *quotedlen, enum pdo_param_type paramtype TSRMLS_DC)
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
PDO_DBG_ENTER("mysql_handle_quoter");
PDO_DBG_INF_FMT("dbh=%p", dbh);
PDO_DBG_INF_FMT("unquoted=%.*s", unquotedlen, unquoted);
*quoted = safe_emalloc(2, unquotedlen, 3);
*quotedlen = mysql_real_escape_string(H->server, *quoted + 1, unquoted, unquotedlen);
(*quoted)[0] =(*quoted)[++*quotedlen] = '\'';
(*quoted)[++*quotedlen] = '\0';
PDO_DBG_INF_FMT("quoted=%.*s", *quotedlen, *quoted);
PDO_DBG_RETURN(1);
}
/* }}} */

/* {{{ mysql_handle_begin */
static int mysql_handle_begin(pdo_dbh_t *dbh TSRMLS_DC)
{
PDO_DBG_ENTER("mysql_handle_quoter");
PDO_DBG_INF_FMT("dbh=%p", dbh);
PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("START TRANSACTION") TSRMLS_CC));
}
/* }}} */

/* {{{ mysql_handle_commit */
static int mysql_handle_commit(pdo_dbh_t *dbh TSRMLS_DC)
{
PDO_DBG_ENTER("mysql_handle_commit");
PDO_DBG_INF_FMT("dbh=%p", dbh);
#if MYSQL_VERSION_ID >= 40100 || defined(PDO_USE_MYSQLND)
PDO_DBG_RETURN(0 <= mysql_commit(((pdo_mysql_db_handle *)dbh->driver_data)->server));
#else
PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("COMMIT") TSRMLS_CC));
#endif
}
/* }}} */

/* {{{ mysql_handle_rollback */
static int mysql_handle_rollback(pdo_dbh_t *dbh TSRMLS_DC)
{
PDO_DBG_ENTER("mysql_handle_rollback");
PDO_DBG_INF_FMT("dbh=%p", dbh);
#if MYSQL_VERSION_ID >= 40100 || defined(PDO_USE_MYSQLND)
PDO_DBG_RETURN(0 <= mysql_rollback(((pdo_mysql_db_handle *)dbh->driver_data)->server));
#else
PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("ROLLBACK") TSRMLS_CC));
#endif
}
/* }}} */

/* {{{ mysql_handle_autocommit */
static inline int mysql_handle_autocommit(pdo_dbh_t *dbh TSRMLS_DC)
{
PDO_DBG_ENTER("mysql_handle_autocommit");
PDO_DBG_INF_FMT("dbh=%p", dbh);
PDO_DBG_INF_FMT("dbh->autocommit=%d", dbh->auto_commit);
#if MYSQL_VERSION_ID >= 40100 || defined(PDO_USE_MYSQLND)
PDO_DBG_RETURN(0 <= mysql_autocommit(((pdo_mysql_db_handle *)dbh->driver_data)->server, dbh->auto_commit));
#else
if (dbh->auto_commit) {
PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("SET AUTOCOMMIT=1") TSRMLS_CC));
} else {
PDO_DBG_RETURN(0 <= mysql_handle_doer(dbh, ZEND_STRL("SET AUTOCOMMIT=0") TSRMLS_CC));
}
#endif
}
/* }}} */

/* {{{ pdo_mysql_set_attribute */
static int pdo_mysql_set_attribute(pdo_dbh_t *dbh, long attr, zval *val TSRMLS_DC)
{
PDO_DBG_ENTER("pdo_mysql_set_attribute");
PDO_DBG_INF_FMT("dbh=%p", dbh);
PDO_DBG_INF_FMT("attr=%l", attr);
switch (attr) {
case PDO_ATTR_AUTOCOMMIT:
convert_to_boolean(val);

/* ignore if the new value equals the old one */
if (dbh->auto_commit ^ Z_BVAL_P(val)) {
dbh->auto_commit = Z_BVAL_P(val);
mysql_handle_autocommit(dbh TSRMLS_CC);
}
PDO_DBG_RETURN(1);

case PDO_MYSQL_ATTR_USE_BUFFERED_QUERY:
((pdo_mysql_db_handle *)dbh->driver_data)->buffered = Z_BVAL_P(val);
PDO_DBG_RETURN(1);
case PDO_MYSQL_ATTR_DIRECT_QUERY:
case PDO_ATTR_EMULATE_PREPARES:
((pdo_mysql_db_handle *)dbh->driver_data)->emulate_prepare = Z_BVAL_P(val);
PDO_DBG_RETURN(1);
case PDO_ATTR_FETCH_TABLE_NAMES:
((pdo_mysql_db_handle *)dbh->driver_data)->fetch_table_names = Z_BVAL_P(val);
PDO_DBG_RETURN(1);
#ifndef PDO_USE_MYSQLND
case PDO_MYSQL_ATTR_MAX_BUFFER_SIZE:
if (Z_LVAL_P(val) < 0) {
/* TODO: Johannes, can we throw a warning here? */
  ((pdo_mysql_db_handle *)dbh->driver_data)->max_buffer_size = 1024*1024;
PDO_DBG_INF_FMT("Adjusting invalid buffer size to =%l", ((pdo_mysql_db_handle *)dbh->driver_data)->max_buffer_size);
} else {
((pdo_mysql_db_handle *)dbh->driver_data)->max_buffer_size = Z_LVAL_P(val);
}
PDO_DBG_RETURN(1);
break;
#endif

default:
PDO_DBG_RETURN(0);
}
}
/* }}} */

/* {{{ pdo_mysql_get_attribute */
static int pdo_mysql_get_attribute(pdo_dbh_t *dbh, long attr, zval *return_value TSRMLS_DC)
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;

PDO_DBG_ENTER("pdo_mysql_get_attribute");
PDO_DBG_INF_FMT("dbh=%p", dbh);
PDO_DBG_INF_FMT("attr=%l", attr);
switch (attr) {
case PDO_ATTR_CLIENT_VERSION:
ZVAL_STRING(return_value, (char *)mysql_get_client_info(), 1);
break;

case PDO_ATTR_SERVER_VERSION:
ZVAL_STRING(return_value, (char *)mysql_get_server_info(H->server), 1);
break;

case PDO_ATTR_CONNECTION_STATUS:
ZVAL_STRING(return_value, (char *)mysql_get_host_info(H->server), 1);
break;
case PDO_ATTR_SERVER_INFO: {
char *tmp;
#if defined(PDO_USE_MYSQLND)
unsigned int tmp_len;

if (mysqlnd_stat(H->server, &tmp, &tmp_len) == PASS) {
ZVAL_STRINGL(return_value, tmp, tmp_len, 0);
#else
if ((tmp = (char *)mysql_stat(H->server))) {
ZVAL_STRING(return_value, tmp, 1);
#endif
} else {
pdo_mysql_error(dbh);
PDO_DBG_RETURN(-1);
}
}
break;
case PDO_ATTR_AUTOCOMMIT:
ZVAL_LONG(return_value, dbh->auto_commit);
break;

case PDO_MYSQL_ATTR_USE_BUFFERED_QUERY:
ZVAL_LONG(return_value, H->buffered);
break;

case PDO_MYSQL_ATTR_DIRECT_QUERY:
ZVAL_LONG(return_value, H->emulate_prepare);
break;

#ifndef PDO_USE_MYSQLND
case PDO_MYSQL_ATTR_MAX_BUFFER_SIZE:
ZVAL_LONG(return_value, H->max_buffer_size);
break;
#endif

default:
PDO_DBG_RETURN(0);
}

PDO_DBG_RETURN(1);
}
/* }}} */

/* {{{ pdo_mysql_check_liveness */
static int pdo_mysql_check_liveness(pdo_dbh_t *dbh TSRMLS_DC)
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
#if MYSQL_VERSION_ID <= 32230
void (*handler) (int);
unsigned int my_errno;
#endif

PDO_DBG_ENTER("pdo_mysql_check_liveness");
PDO_DBG_INF_FMT("dbh=%p", dbh);

#if MYSQL_VERSION_ID > 32230
if (mysql_ping(H->server)) {
PDO_DBG_RETURN(FAILURE);
}
#else /* no mysql_ping() */
handler = signal(SIGPIPE, SIG_IGN);
mysql_stat(H->server);
switch (mysql_errno(H->server)) {
case CR_SERVER_GONE_ERROR:
case CR_SERVER_LOST:
signal(SIGPIPE, handler);
PDO_DBG_RETURN(FAILURE);
default:
break;
}
signal(SIGPIPE, handler);
#endif /* end mysql_ping() */
PDO_DBG_RETURN(SUCCESS);
}
/* }}} */

/* {{{ mysql_methods */
static struct pdo_dbh_methods mysql_methods = {
mysql_handle_closer,
mysql_handle_preparer,
mysql_handle_doer,
mysql_handle_quoter,
mysql_handle_begin,
mysql_handle_commit,
mysql_handle_rollback,
pdo_mysql_set_attribute,
pdo_mysql_last_insert_id,
pdo_mysql_fetch_error_func,
pdo_mysql_get_attribute,
pdo_mysql_check_liveness
};
/* }}} */

#ifdef PHP_WIN32
# define MYSQL_UNIX_ADDR NULL
#else
# define MYSQL_UNIX_ADDR PDO_MYSQL_G(default_socket)
#endif

/* {{{ pdo_mysql_handle_factory */
static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_DC)
{
pdo_mysql_db_handle *H;
int i, ret = 0;
char *host = NULL, *unix_socket = NULL;
unsigned int port = 3306;
char *dbname;
struct pdo_data_src_parser vars[] = {
{ "charset", NULL, 0 },
{ "dbname", "", 0 },
{ "host", "localhost", 0 },
{ "port", "3306", 0 },
{ "unix_socket", MYSQL_UNIX_ADDR, 0 },
};
int connect_opts = 0
#ifdef CLIENT_MULTI_RESULTS
|CLIENT_MULTI_RESULTS
#endif
#ifdef CLIENT_MULTI_STATEMENTS
|CLIENT_MULTI_STATEMENTS
#endif
;

#if defined(PDO_USE_MYSQLND)
int dbname_len = 0;
int password_len = 0;
#endif
PDO_DBG_ENTER("pdo_mysql_handle_factory");
PDO_DBG_INF_FMT("dbh=%p", dbh);
#ifdef CLIENT_MULTI_RESULTS
PDO_DBG_INF("multi results");
#endif

php_pdo_parse_data_source(dbh->data_source, dbh->data_source_len, vars, 5);

H = pecalloc(1, sizeof(pdo_mysql_db_handle), dbh->is_persistent);

H->einfo.errcode = 0;
H->einfo.errmsg = NULL;

/* allocate an environment */

/* handle for the server */
if (!(H->server = pdo_mysql_init(dbh->is_persistent))) {
pdo_mysql_error(dbh);
goto cleanup;
}

dbh->driver_data = H;

#ifndef PDO_USE_MYSQLND
H->max_buffer_size = 1024*1024;
#endif

H->buffered = H->emulate_prepare = 1;

/* handle MySQL options */
if (driver_options) {
long connect_timeout = pdo_attr_lval(driver_options, PDO_ATTR_TIMEOUT, 30 TSRMLS_CC);
long local_infile = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_LOCAL_INFILE, 0 TSRMLS_CC);
char *init_cmd = NULL;
#ifndef PDO_USE_MYSQLND
char *default_file = NULL, *default_group = NULL;
#endif
long compress = 0;
char *ssl_key = NULL, *ssl_cert = NULL, *ssl_ca = NULL, *ssl_capath = NULL, *ssl_cipher = NULL;
H->buffered = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_USE_BUFFERED_QUERY, 1 TSRMLS_CC);

H->emulate_prepare = pdo_attr_lval(driver_options,
PDO_MYSQL_ATTR_DIRECT_QUERY, H->emulate_prepare TSRMLS_CC);
H->emulate_prepare = pdo_attr_lval(driver_options,
PDO_ATTR_EMULATE_PREPARES, H->emulate_prepare TSRMLS_CC);

#ifndef PDO_USE_MYSQLND
H->max_buffer_size = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_MAX_BUFFER_SIZE, H->max_buffer_size TSRMLS_CC);
#endif

if (pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_FOUND_ROWS, 0 TSRMLS_CC)) {
connect_opts |= CLIENT_FOUND_ROWS;
}

if (pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_IGNORE_SPACE, 0 TSRMLS_CC)) {
connect_opts |= CLIENT_IGNORE_SPACE;
}

if (mysql_options(H->server, MYSQL_OPT_CONNECT_TIMEOUT, (const char *)&connect_timeout)) {
pdo_mysql_error(dbh);
goto cleanup;
}

#if PHP_API_VERSION < 20100412
if ((PG(open_basedir) && PG(open_basedir)[0] != '\0') || PG(safe_mode))
#else
if (PG(open_basedir) && PG(open_basedir)[0] != '\0')
#endif
{
local_infile = 0;
}
#if defined(MYSQL_OPT_LOCAL_INFILE) || defined(PDO_USE_MYSQLND)
if (mysql_options(H->server, MYSQL_OPT_LOCAL_INFILE, (const char *)&local_infile)) {
pdo_mysql_error(dbh);
goto cleanup;
}
#endif
#ifdef MYSQL_OPT_RECONNECT
/* since 5.0.3, the default for this option is 0 if not specified.
* we want the old behaviour
* mysqlnd doesn't support reconnect, thus we don't have "|| defined(PDO_USE_MYSQLND)"
*/
{
long reconnect = 1;
mysql_options(H->server, MYSQL_OPT_RECONNECT, (const char*)&reconnect);
}
#endif
init_cmd = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_INIT_COMMAND, NULL TSRMLS_CC);
if (init_cmd) {
if (mysql_options(H->server, MYSQL_INIT_COMMAND, (const char *)init_cmd)) {
efree(init_cmd);
pdo_mysql_error(dbh);
goto cleanup;
}
efree(init_cmd);
}
#ifndef PDO_USE_MYSQLND
default_file = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_READ_DEFAULT_FILE, NULL TSRMLS_CC);
if (default_file) {
if (mysql_options(H->server, MYSQL_READ_DEFAULT_FILE, (const char *)default_file)) {
efree(default_file);
pdo_mysql_error(dbh);
goto cleanup;
}
efree(default_file);
}

default_group= pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_READ_DEFAULT_GROUP, NULL TSRMLS_CC);
if (default_group) {
if (mysql_options(H->server, MYSQL_READ_DEFAULT_GROUP, (const char *)default_group)) {
efree(default_group);
pdo_mysql_error(dbh);
goto cleanup;
}
efree(default_group);
}
#endif
compress = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_COMPRESS, 0 TSRMLS_CC);
if (compress) {
if (mysql_options(H->server, MYSQL_OPT_COMPRESS, 0)) {
pdo_mysql_error(dbh);
goto cleanup;
}
}

ssl_key = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_KEY, NULL TSRMLS_CC);
ssl_cert = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CERT, NULL TSRMLS_CC);
ssl_ca = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CA, NULL TSRMLS_CC);
ssl_capath = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CAPATH, NULL TSRMLS_CC);
ssl_cipher = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_SSL_CIPHER, NULL TSRMLS_CC);

if (ssl_key || ssl_cert || ssl_ca || ssl_capath || ssl_cipher) {
mysql_ssl_set(H->server, ssl_key, ssl_cert, ssl_ca, ssl_capath, ssl_cipher);
if (ssl_key) {
efree(ssl_key);
}
if (ssl_cert) {
efree(ssl_cert);
}
if (ssl_ca) {
efree(ssl_ca);
}
if (ssl_capath) {
efree(ssl_capath);
}
if (ssl_cipher) {
efree(ssl_cipher);
}
}
}

#ifdef PDO_MYSQL_HAS_CHARSET
if (vars[0].optval && mysql_options(H->server, MYSQL_SET_CHARSET_NAME, vars[0].optval)) {
pdo_mysql_error(dbh);
goto cleanup;
}
#endif

dbname = vars[1].optval;
host = vars[2].optval;
if(vars[3].optval) {
port = atoi(vars[3].optval);
}
if (vars[2].optval && !strcmp("localhost", vars[2].optval)) {
unix_socket = vars[4].optval;
}

/* TODO: - Check zval cache + ZTS */
#ifdef PDO_USE_MYSQLND
if (dbname) {
dbname_len = strlen(dbname);
}

if (dbh->password) {
password_len = strlen(dbh->password);
}

if (mysqlnd_connect(H->server, host, dbh->username, dbh->password, password_len, dbname, dbname_len,
port, unix_socket, connect_opts TSRMLS_CC) == NULL) {
#else
if (mysql_real_connect(H->server, host, dbh->username, dbh->password, dbname, port, unix_socket, connect_opts) == NULL) {
#endif
pdo_mysql_error(dbh);
goto cleanup;
}

if (!dbh->auto_commit) {
mysql_handle_autocommit(dbh TSRMLS_CC);
}

H->attached = 1;

dbh->alloc_own_columns = 1;
dbh->max_escaped_char_length = 2;
dbh->methods = &mysql_methods;

ret = 1;

cleanup:
for (i = 0; i < sizeof(vars)/sizeof(vars[0]); i++) {
if (vars[i].freeme) {
efree(vars[i].optval);
}
}

dbh->methods = &mysql_methods;

PDO_DBG_RETURN(ret);
}
/* }}} */

pdo_driver_t pdo_mysql_driver = {
PDO_DRIVER_HEADER(mysql),
pdo_mysql_handle_factory
};

/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/
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