php-src/ext/mysqli/mysqli_nonapi.c
Andrey Hristov 09fbf87a6c Fixed leaks with multiple connects using one mysqli object.
HEAD will be fixed during the next mysqlnd merge

Fixed failing test for bug38710, 5.0 version is bad, 5.1 is ok.
2007-09-06 10:07:42 +00:00

394 lines
12 KiB
C

/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2007 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: Georg Richter <georg@php.net> |
+----------------------------------------------------------------------+
$Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <signal.h>
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_mysqli.h"
/* {{{ proto object mysqli_connect([string hostname [,string username [,string passwd [,string dbname [,int port [,string socket]]]]]])
Open a connection to a mysql server */
PHP_FUNCTION(mysqli_connect)
{
MY_MYSQL *mysql = NULL;
MYSQLI_RESOURCE *mysqli_resource = NULL;
zval *object = getThis();
char *hostname = NULL, *username=NULL, *passwd=NULL, *dbname=NULL, *socket=NULL;
unsigned int hostname_len = 0, username_len = 0, passwd_len = 0, dbname_len = 0, socket_len = 0;
long port=0;
if (getThis() && !ZEND_NUM_ARGS()) {
RETURN_NULL();
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ssssls", &hostname, &hostname_len, &username, &username_len,
&passwd, &passwd_len, &dbname, &dbname_len, &port, &socket, &socket_len) == FAILURE) {
return;
}
if (!socket_len) {
socket = NULL;
}
/* TODO: safe mode handling */
if (PG(sql_safe_mode)){
} else {
if (!passwd) {
passwd = MyG(default_pw);
if (!username){
username = MyG(default_user);
if (!hostname) {
hostname = MyG(default_host);
}
}
}
}
if (object && instanceof_function(Z_OBJCE_P(object), mysqli_link_class_entry TSRMLS_CC)) {
mysqli_resource = ((mysqli_object *) zend_object_store_get_object(object TSRMLS_CC))->ptr;
if (mysqli_resource && mysqli_resource->ptr &&
mysqli_resource->status >= MYSQLI_STATUS_INITIALIZED)
{
mysql = (MY_MYSQL*)mysqli_resource->ptr;
php_clear_mysql(mysql);
if (mysql->mysql) {
mysql_close(mysql->mysql);
mysql->mysql = NULL;
}
}
}
if (!mysql) {
mysql = (MY_MYSQL *) ecalloc(1, sizeof(MY_MYSQL));
}
if (!(mysql->mysql = mysql_init(NULL))) {
efree(mysql);
RETURN_FALSE;
}
#ifdef HAVE_EMBEDDED_MYSQLI
if (strcmp(hostname, ":embedded")) {
unsigned int external=1;
mysql_options(mysql->mysql, MYSQL_OPT_USE_REMOTE_CONNECTION, (char *)&external);
} else {
hostname[0] = '\0';
mysql_options(mysql->mysql, MYSQL_OPT_USE_EMBEDDED_CONNECTION, 0);
}
#endif
if (!socket) {
socket = MyG(default_socket);
}
if (mysql_real_connect(mysql->mysql,hostname,username,passwd,dbname,port,socket,CLIENT_MULTI_RESULTS) == NULL) {
/* Save error messages */
php_mysqli_throw_sql_exception( mysql->mysql->net.sqlstate, mysql->mysql->net.last_errno TSRMLS_CC,
"%s", mysql->mysql->net.last_error);
php_mysqli_set_error(mysql_errno(mysql->mysql), (char *) mysql_error(mysql->mysql) TSRMLS_CC);
/* free mysql structure */
mysql_close(mysql->mysql);
efree(mysql);
RETURN_FALSE;
}
/* clear error */
php_mysqli_set_error(mysql_errno(mysql->mysql), (char *) mysql_error(mysql->mysql) TSRMLS_CC);
mysql->mysql->reconnect = MyG(reconnect);
/* set our own local_infile handler */
php_set_local_infile_handler_default(mysql);
if (!mysqli_resource) {
mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
mysqli_resource->ptr = (void *)mysql;
}
mysqli_resource->status = MYSQLI_STATUS_VALID;
if (!object || !instanceof_function(Z_OBJCE_P(object), mysqli_link_class_entry TSRMLS_CC)) {
MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_link_class_entry);
} else {
((mysqli_object *) zend_object_store_get_object(object TSRMLS_CC))->ptr = mysqli_resource;
}
}
/* }}} */
/* {{{ proto int mysqli_connect_errno(void)
Returns the numerical value of the error message from last connect command */
PHP_FUNCTION(mysqli_connect_errno)
{
RETURN_LONG(MyG(error_no));
}
/* }}} */
/* {{{ proto string mysqli_connect_error(void)
Returns the text of the error message from previous MySQL operation */
PHP_FUNCTION(mysqli_connect_error)
{
if (MyG(error_msg)) {
RETURN_STRING(MyG(error_msg),1);
} else {
RETURN_NULL();
}
}
/* }}} */
/* {{{ proto mixed mysqli_fetch_array (object result [,int resulttype])
Fetch a result row as an associative array, a numeric array, or both */
PHP_FUNCTION(mysqli_fetch_array)
{
php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 0);
}
/* }}} */
/* {{{ proto mixed mysqli_fetch_assoc (object result)
Fetch a result row as an associative array */
PHP_FUNCTION(mysqli_fetch_assoc)
{
php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQLI_ASSOC, 0);
}
/* }}} */
/* {{{ proto mixed mysqli_fetch_object (object result [, string class_name [, NULL|array ctor_params]])
Fetch a result row as an object */
PHP_FUNCTION(mysqli_fetch_object)
{
php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQLI_ASSOC, 1);
}
/* }}} */
/* {{{ proto bool mysqli_multi_query(object link, string query)
Binary-safe version of mysql_query() */
PHP_FUNCTION(mysqli_multi_query)
{
MY_MYSQL *mysql;
zval *mysql_link;
char *query = NULL;
unsigned int query_len;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &mysql_link, mysqli_link_class_entry, &query, &query_len) == FAILURE) {
return;
}
MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL *, &mysql_link, "mysqli_link", MYSQLI_STATUS_VALID);
MYSQLI_ENABLE_MQ;
if (mysql_real_query(mysql->mysql, query, query_len)) {
char s_error[MYSQL_ERRMSG_SIZE], s_sqlstate[SQLSTATE_LENGTH+1];
unsigned int s_errno;
MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);
/* we have to save error information, cause
MYSQLI_DISABLE_MQ will reset error information */
strcpy(s_error, mysql_error(mysql->mysql));
strcpy(s_sqlstate, mysql_sqlstate(mysql->mysql));
s_errno = mysql_errno(mysql->mysql);
MYSQLI_DISABLE_MQ;
/* restore error information */
strcpy(mysql->mysql->net.last_error, s_error);
strcpy(mysql->mysql->net.sqlstate, s_sqlstate);
mysql->mysql->net.last_errno = s_errno;
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto mixed mysqli_query(object link, string query [,int resultmode]) */
PHP_FUNCTION(mysqli_query)
{
MY_MYSQL *mysql;
zval *mysql_link;
MYSQLI_RESOURCE *mysqli_resource;
MYSQL_RES *result;
char *query = NULL;
unsigned int query_len;
unsigned long resultmode = MYSQLI_STORE_RESULT;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os|l", &mysql_link, mysqli_link_class_entry, &query, &query_len, &resultmode) == FAILURE) {
return;
}
if (!query_len) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty query");
RETURN_FALSE;
}
if (resultmode != MYSQLI_USE_RESULT && resultmode != MYSQLI_STORE_RESULT) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid value for resultmode");
RETURN_FALSE;
}
MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL*, &mysql_link, "mysqli_link", MYSQLI_STATUS_VALID);
MYSQLI_DISABLE_MQ;
if (mysql_real_query(mysql->mysql, query, query_len)) {
MYSQLI_REPORT_MYSQL_ERROR(mysql->mysql);
RETURN_FALSE;
}
if (!mysql_field_count(mysql->mysql)) {
/* no result set - not a SELECT */
if (MyG(report_mode) & MYSQLI_REPORT_INDEX) {
php_mysqli_report_index(query, mysql->mysql->server_status TSRMLS_CC);
}
RETURN_TRUE;
}
result = (resultmode == MYSQLI_USE_RESULT) ? mysql_use_result(mysql->mysql) : mysql_store_result(mysql->mysql);
if (!result) {
php_mysqli_throw_sql_exception(mysql->mysql->net.sqlstate, mysql->mysql->net.last_errno TSRMLS_CC,
"%s", mysql->mysql->net.last_error);
RETURN_FALSE;
}
if (MyG(report_mode) & MYSQLI_REPORT_INDEX) {
php_mysqli_report_index(query, mysql->mysql->server_status TSRMLS_CC);
}
mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
mysqli_resource->ptr = (void *)result;
mysqli_resource->status = MYSQLI_STATUS_VALID;
MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_result_class_entry);
}
/* }}} */
/* {{{ proto object mysqli_get_warnings(object link) */
PHP_FUNCTION(mysqli_get_warnings)
{
MY_MYSQL *mysql;
zval *mysql_link;
MYSQLI_RESOURCE *mysqli_resource;
MYSQLI_WARNING *w;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &mysql_link, mysqli_link_class_entry) == FAILURE) {
return;
}
MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL*, &mysql_link, "mysqli_link", MYSQLI_STATUS_VALID);
if (mysql_warning_count(mysql->mysql)) {
w = php_get_warnings(mysql->mysql);
} else {
RETURN_FALSE;
}
mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
mysqli_resource->ptr = mysqli_resource->info = (void *)w;
MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_warning_class_entry);
}
/* }}} */
/* {{{ proto object mysqli_stmt_get_warnings(object link) */
PHP_FUNCTION(mysqli_stmt_get_warnings)
{
MY_STMT *stmt;
zval *stmt_link;
MYSQLI_RESOURCE *mysqli_resource;
MYSQLI_WARNING *w;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &stmt_link, mysqli_stmt_class_entry) == FAILURE) {
return;
}
MYSQLI_FETCH_RESOURCE(stmt, MY_STMT*, &stmt_link, "mysqli_stmt", 1);
if (mysql_warning_count(stmt->stmt->mysql)) {
w = php_get_warnings(stmt->stmt->mysql);
} else {
RETURN_FALSE;
}
mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
mysqli_resource->ptr = mysqli_resource->info = (void *)w;
MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_warning_class_entry);
}
/* }}} */
#ifdef HAVE_MYSQLI_SET_CHARSET
/* {{{ proto bool mysqli_set_charset(object link, string csname)
sets client character set */
PHP_FUNCTION(mysqli_set_charset)
{
MY_MYSQL *mysql;
zval *mysql_link;
char *cs_name = NULL;
unsigned int len;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &mysql_link, mysqli_link_class_entry, &cs_name, &len) == FAILURE) {
return;
}
MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL*, &mysql_link, "mysqli_link", MYSQLI_STATUS_VALID);
if (mysql_set_character_set(mysql->mysql, cs_name)) {
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
#endif
#ifdef HAVE_MYSQLI_GET_CHARSET
/* {{{ proto object mysqli_get_charset(object link)
returns a character set object */
PHP_FUNCTION(mysqli_get_charset)
{
MY_MYSQL *mysql;
zval *mysql_link;
MY_CHARSET_INFO cs;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &mysql_link, mysqli_link_class_entry) == FAILURE) {
return;
}
MYSQLI_FETCH_RESOURCE(mysql, MY_MYSQL*, &mysql_link, "mysqli_link", MYSQLI_STATUS_VALID);
object_init(return_value);
mysql_get_character_set_info(mysql->mysql, &cs);
add_property_string(return_value, "charset", (cs.name) ? (char *)cs.csname : "", 1);
add_property_string(return_value, "collation",(cs.name) ? (char *)cs.name : "", 1);
add_property_string(return_value, "comment", (cs.comment) ? (char *)cs.comment : "", 1);
add_property_string(return_value, "dir", (cs.dir) ? (char *)cs.dir : "", 1);
add_property_long(return_value, "min_length", cs.mbminlen);
add_property_long(return_value, "max_length", cs.mbmaxlen);
add_property_long(return_value, "number", cs.number);
add_property_long(return_value, "state", cs.state);
}
/* }}} */
#endif
/*
* 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
*/