Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 2691 insertions, 0 deletions

diff --git a/ext/mysql/php_mysql.c b/ext/mysql/php_mysql.c
new file mode 100644
index 0000000..5ad7bc9
--- /dev/null
+++ b/ext/mysql/php_mysql.c
@@ -0,0 +1,2691 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP Version 5                                                        |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997-2013 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.               |
+   +----------------------------------------------------------------------+
+   | Authors: Zeev Suraski <zeev@zend.com>                                |
+   |          Zak Greant <zak@mysql.com>                                  |
+   |          Georg Richter <georg@php.net>                               |
+   +----------------------------------------------------------------------+
+*/
+
+/* $Id$ */
+
+/* TODO:
+ *
+ * ? Safe mode implementation
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "php.h"
+#include "php_globals.h"
+#include "ext/standard/info.h"
+#include "ext/standard/php_string.h"
+#include "ext/standard/basic_functions.h"
+
+#ifdef ZEND_ENGINE_2
+# include "zend_exceptions.h"
+#else
+  /* PHP 4 compat */
+# define OnUpdateLong	OnUpdateInt
+# define E_STRICT		E_NOTICE
+#endif
+
+#if HAVE_MYSQL
+
+#ifdef PHP_WIN32
+# include <winsock2.h>
+# define signal(a, b) NULL
+#elif defined(NETWARE)
+# include <sys/socket.h>
+# define signal(a, b) NULL
+#else
+# if HAVE_SIGNAL_H
+#  include <signal.h>
+# endif
+# if HAVE_SYS_TYPES_H
+#  include <sys/types.h>
+# endif
+# include <netdb.h>
+# include <netinet/in.h>
+# if HAVE_ARPA_INET_H
+#  include <arpa/inet.h>
+# endif
+#endif
+
+#include "php_ini.h"
+#include "php_mysql_structs.h"
+
+/* True globals, no need for thread safety */
+static int le_result, le_link, le_plink;
+
+#ifdef HAVE_MYSQL_REAL_CONNECT
+# ifdef HAVE_ERRMSG_H
+#  include <errmsg.h>
+# endif
+#endif
+
+#define SAFE_STRING(s) ((s)?(s):"")
+
+#if MYSQL_VERSION_ID > 32199 || defined(MYSQL_USE_MYSQLND)
+# define mysql_row_length_type unsigned long
+# define HAVE_MYSQL_ERRNO
+#else
+# define mysql_row_length_type unsigned int
+# ifdef mysql_errno
+#  define HAVE_MYSQL_ERRNO
+# endif
+#endif
+
+#if MYSQL_VERSION_ID >= 32032 || defined(MYSQL_USE_MYSQLND)
+#define HAVE_GETINFO_FUNCS
+#endif
+
+#if MYSQL_VERSION_ID > 32133 || defined(FIELD_TYPE_TINY)
+#define MYSQL_HAS_TINY
+#endif
+
+#if MYSQL_VERSION_ID >= 32200
+#define MYSQL_HAS_YEAR
+#endif
+
+#define MYSQL_ASSOC		1<<0
+#define MYSQL_NUM		1<<1
+#define MYSQL_BOTH		(MYSQL_ASSOC|MYSQL_NUM)
+
+#define MYSQL_USE_RESULT	0
+#define MYSQL_STORE_RESULT	1
+
+#if MYSQL_VERSION_ID < 32224
+#define PHP_MYSQL_VALID_RESULT(mysql)		\
+	(mysql_num_fields(mysql)>0)
+#else
+#define PHP_MYSQL_VALID_RESULT(mysql)		\
+	(mysql_field_count(mysql)>0)
+#endif
+
+ZEND_DECLARE_MODULE_GLOBALS(mysql)
+static PHP_GINIT_FUNCTION(mysql);
+
+typedef struct _php_mysql_conn {
+	MYSQL *conn;
+	int active_result_id;
+	int multi_query;
+} php_mysql_conn;
+
+
+#if MYSQL_VERSION_ID >= 40101
+#define MYSQL_DISABLE_MQ if (mysql->multi_query) { \
+	mysql_set_server_option(mysql->conn, MYSQL_OPTION_MULTI_STATEMENTS_OFF); \
+	mysql->multi_query = 0; \
+}
+#else
+#define MYSQL_DISABLE_MQ
+#endif
+
+/* {{{ arginfo */
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_connect, 0, 0, 0)
+	ZEND_ARG_INFO(0, hostname)
+	ZEND_ARG_INFO(0, username)
+	ZEND_ARG_INFO(0, password)
+	ZEND_ARG_INFO(0, new)
+	ZEND_ARG_INFO(0, flags)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_pconnect, 0, 0, 0)
+	ZEND_ARG_INFO(0, hostname)
+	ZEND_ARG_INFO(0, username)
+	ZEND_ARG_INFO(0, password)
+	ZEND_ARG_INFO(0, flags)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo__optional_mysql_link, 0, 0, 0)
+	ZEND_ARG_INFO(0, link_identifier)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_select_db, 0, 0, 1)
+	ZEND_ARG_INFO(0, database_name)
+	ZEND_ARG_INFO(0, link_identifier)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO(arginfo__void_mysql_arg, 0)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_set_charset, 0, 0, 1)
+	ZEND_ARG_INFO(0, charset_name)
+	ZEND_ARG_INFO(0, link_identifier)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_query, 0, 0, 1)
+	ZEND_ARG_INFO(0, query)
+	ZEND_ARG_INFO(0, link_identifier)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_db_query, 0, 0, 2)
+	ZEND_ARG_INFO(0, database_name)
+	ZEND_ARG_INFO(0, query)
+	ZEND_ARG_INFO(0, link_identifier)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_list_fields, 0, 0, 2)
+	ZEND_ARG_INFO(0, database_name)
+	ZEND_ARG_INFO(0, table_name)
+	ZEND_ARG_INFO(0, link_identifier)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_escape_string, 0, 0, 1)
+	ZEND_ARG_INFO(0, string)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_real_escape_string, 0, 0, 1)
+	ZEND_ARG_INFO(0, string)
+	ZEND_ARG_INFO(0, link_identifier)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_result, 0, 0, 2)
+	ZEND_ARG_INFO(0, result)
+	ZEND_ARG_INFO(0, row)
+	ZEND_ARG_INFO(0, field)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo__result_mysql_arg, 0, 0, 1)
+	ZEND_ARG_INFO(0, result)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_fetch_object, 0, 0, 1)
+	ZEND_ARG_INFO(0, result)
+	ZEND_ARG_INFO(0, class_name)
+	ZEND_ARG_INFO(0, ctor_params)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_fetch_array, 0, 0, 1)
+	ZEND_ARG_INFO(0, result)
+	ZEND_ARG_INFO(0, result_type)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_data_seek, 0, 0, 2)
+	ZEND_ARG_INFO(0, result)
+	ZEND_ARG_INFO(0, row_number)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_fetch_field, 0, 0, 1)
+	ZEND_ARG_INFO(0, result)
+	ZEND_ARG_INFO(0, field_offset)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_field_seek, 0, 0, 2)
+	ZEND_ARG_INFO(0, result)
+	ZEND_ARG_INFO(0, field_offset)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mysql_field_name, 0, 0, 2)
+	ZEND_ARG_INFO(0, result)
+	ZEND_ARG_INFO(0, field_index)
+ZEND_END_ARG_INFO()
+/* }}} */
+
+/* {{{ mysql_functions[]
+ */
+static const zend_function_entry mysql_functions[] = {
+	PHP_FE(mysql_connect,								arginfo_mysql_connect)
+	PHP_FE(mysql_pconnect,								arginfo_mysql_pconnect)
+	PHP_FE(mysql_close,									arginfo__optional_mysql_link)
+	PHP_FE(mysql_select_db,								arginfo_mysql_select_db)
+#ifndef NETWARE		/* The below two functions not supported on NetWare */
+#if MYSQL_VERSION_ID < 40000
+	PHP_DEP_FE(mysql_create_db,							arginfo_mysql_select_db)
+	PHP_DEP_FE(mysql_drop_db,							arginfo_mysql_select_db)
+#endif
+#endif	/* NETWARE */
+	PHP_FE(mysql_query,									arginfo_mysql_query)
+	PHP_FE(mysql_unbuffered_query,						arginfo_mysql_query)
+	PHP_DEP_FE(mysql_db_query,							arginfo_mysql_db_query)
+	PHP_DEP_FE(mysql_list_dbs,							arginfo__optional_mysql_link)
+	PHP_DEP_FE(mysql_list_tables,						arginfo_mysql_select_db)
+	PHP_FE(mysql_list_fields,							arginfo_mysql_list_fields)
+	PHP_FE(mysql_list_processes,						arginfo__optional_mysql_link)
+	PHP_FE(mysql_error,									arginfo__optional_mysql_link)
+#ifdef HAVE_MYSQL_ERRNO
+	PHP_FE(mysql_errno,									arginfo__optional_mysql_link)
+#endif
+	PHP_FE(mysql_affected_rows,							arginfo__optional_mysql_link)
+	PHP_FE(mysql_insert_id,								arginfo__optional_mysql_link)
+	PHP_FE(mysql_result,								arginfo_mysql_result)
+	PHP_FE(mysql_num_rows,								arginfo__result_mysql_arg)
+	PHP_FE(mysql_num_fields,							arginfo__result_mysql_arg)
+	PHP_FE(mysql_fetch_row,								arginfo__result_mysql_arg)
+	PHP_FE(mysql_fetch_array,							arginfo_mysql_fetch_array)
+	PHP_FE(mysql_fetch_assoc,							arginfo__result_mysql_arg)
+	PHP_FE(mysql_fetch_object,							arginfo_mysql_fetch_object)
+	PHP_FE(mysql_data_seek,								arginfo_mysql_data_seek)
+	PHP_FE(mysql_fetch_lengths,							arginfo__result_mysql_arg)
+	PHP_FE(mysql_fetch_field,							arginfo_mysql_fetch_field)
+	PHP_FE(mysql_field_seek,							arginfo_mysql_field_seek)
+	PHP_FE(mysql_free_result,							arginfo__result_mysql_arg)
+	PHP_FE(mysql_field_name,							arginfo_mysql_field_name)
+	PHP_FE(mysql_field_table,							arginfo_mysql_field_seek)
+	PHP_FE(mysql_field_len,								arginfo_mysql_field_seek)
+	PHP_FE(mysql_field_type,							arginfo_mysql_field_seek)
+	PHP_FE(mysql_field_flags,							arginfo_mysql_field_seek)
+	PHP_FE(mysql_escape_string,							arginfo_mysql_escape_string)
+	PHP_FE(mysql_real_escape_string,					arginfo_mysql_real_escape_string)
+	PHP_FE(mysql_stat,									arginfo__optional_mysql_link)
+	PHP_FE(mysql_thread_id,								arginfo__optional_mysql_link)
+	PHP_FE(mysql_client_encoding,						arginfo__optional_mysql_link)
+	PHP_FE(mysql_ping,									arginfo__optional_mysql_link)
+#ifdef HAVE_GETINFO_FUNCS
+	PHP_FE(mysql_get_client_info,						arginfo__void_mysql_arg)
+	PHP_FE(mysql_get_host_info,							arginfo__optional_mysql_link)
+	PHP_FE(mysql_get_proto_info,						arginfo__optional_mysql_link)
+	PHP_FE(mysql_get_server_info,						arginfo__optional_mysql_link)
+#endif
+
+	PHP_FE(mysql_info,									arginfo__optional_mysql_link)
+#ifdef MYSQL_HAS_SET_CHARSET
+	PHP_FE(mysql_set_charset,							arginfo_mysql_set_charset)
+#endif
+	/* for downwards compatability */
+	PHP_FALIAS(mysql,				mysql_db_query,		arginfo_mysql_db_query)
+	PHP_FALIAS(mysql_fieldname,		mysql_field_name,	arginfo_mysql_field_name)
+	PHP_FALIAS(mysql_fieldtable,	mysql_field_table,	arginfo_mysql_field_seek)
+	PHP_FALIAS(mysql_fieldlen,		mysql_field_len,	arginfo_mysql_field_seek)
+	PHP_FALIAS(mysql_fieldtype,		mysql_field_type,	arginfo_mysql_field_seek)
+	PHP_FALIAS(mysql_fieldflags,	mysql_field_flags,	arginfo_mysql_field_seek)
+	PHP_FALIAS(mysql_selectdb,		mysql_select_db,	arginfo_mysql_select_db)
+#ifndef NETWARE		/* The below two functions not supported on NetWare */
+#if MYSQL_VERSION_ID < 40000
+	PHP_DEP_FALIAS(mysql_createdb,	mysql_create_db,	arginfo_mysql_select_db)
+	PHP_DEP_FALIAS(mysql_dropdb,	mysql_drop_db,		arginfo_mysql_select_db)
+#endif
+#endif	/* NETWARE */
+	PHP_FALIAS(mysql_freeresult,	mysql_free_result,	arginfo__result_mysql_arg)
+	PHP_FALIAS(mysql_numfields,		mysql_num_fields,	arginfo__result_mysql_arg)
+	PHP_FALIAS(mysql_numrows,		mysql_num_rows,		arginfo__result_mysql_arg)
+	PHP_FALIAS(mysql_listdbs,		mysql_list_dbs,		arginfo__optional_mysql_link)
+	PHP_DEP_FALIAS(mysql_listtables,mysql_list_tables,	arginfo_mysql_select_db)
+	PHP_FALIAS(mysql_listfields,	mysql_list_fields,	arginfo_mysql_list_fields)
+	PHP_FALIAS(mysql_db_name,		mysql_result,		arginfo_mysql_result)
+	PHP_FALIAS(mysql_dbname,		mysql_result,		arginfo_mysql_result)
+	PHP_FALIAS(mysql_tablename,		mysql_result,		arginfo_mysql_result)
+	PHP_FALIAS(mysql_table_name,	mysql_result,		arginfo_mysql_result)
+	PHP_FE_END
+};
+/* }}} */
+
+/* Dependancies */
+static const zend_module_dep mysql_deps[] = {
+#if defined(MYSQL_USE_MYSQLND)
+	ZEND_MOD_REQUIRED("mysqlnd")
+#endif
+	ZEND_MOD_END
+};
+
+/* {{{ mysql_module_entry
+ */
+zend_module_entry mysql_module_entry = {
+#if ZEND_MODULE_API_NO >= 20050922
+	STANDARD_MODULE_HEADER_EX, NULL,
+	mysql_deps,
+#elif ZEND_MODULE_API_NO >= 20010901
+ 	STANDARD_MODULE_HEADER,
+#endif
+	"mysql",
+	mysql_functions,
+	ZEND_MODULE_STARTUP_N(mysql),
+	PHP_MSHUTDOWN(mysql),
+	PHP_RINIT(mysql),
+	PHP_RSHUTDOWN(mysql),
+	PHP_MINFO(mysql),
+	"1.0",
+	PHP_MODULE_GLOBALS(mysql),
+	PHP_GINIT(mysql),
+	NULL,
+	NULL,
+	STANDARD_MODULE_PROPERTIES_EX
+};
+/* }}} */
+
+#ifdef COMPILE_DL_MYSQL
+ZEND_GET_MODULE(mysql)
+#endif
+
+void timeout(int sig);
+
+#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; } }
+
+#if defined(MYSQL_USE_MYSQLND)
+#define PHPMY_UNBUFFERED_QUERY_CHECK() \
+{\
+	if (mysql->active_result_id) { \
+		do {					\
+			int type;			\
+			MYSQL_RES *_mysql_result;	\
+							\
+			_mysql_result = (MYSQL_RES *) zend_list_find(mysql->active_result_id, &type);	\
+			if (_mysql_result && type==le_result) {						\
+				if (mysql_result_is_unbuffered(_mysql_result) && !mysql_eof(_mysql_result)) { \
+					php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Function called without first fetching all rows from a previous unbuffered query");	\
+				}						\
+				zend_list_delete(mysql->active_result_id);	\
+				mysql->active_result_id = 0;			\
+			} \
+		} while(0); \
+	}\
+}
+#else
+#define PHPMY_UNBUFFERED_QUERY_CHECK()			\
+{							\
+	if (mysql->active_result_id) {			\
+		do {					\
+			int type;			\
+			MYSQL_RES *mysql_result;	\
+							\
+			mysql_result = (MYSQL_RES *) zend_list_find(mysql->active_result_id, &type);	\
+			if (mysql_result && type==le_result) {						\
+				if (!mysql_eof(mysql_result)) {						\
+					php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Function called without first fetching all rows from a previous unbuffered query");	\
+					while (mysql_fetch_row(mysql_result));	\
+				}						\
+				zend_list_delete(mysql->active_result_id);	\
+				mysql->active_result_id = 0;			\
+			}							\
+		} while(0);							\
+	}									\
+}
+#endif
+
+/* {{{ _free_mysql_result
+ * This wrapper is required since mysql_free_result() returns an integer, and
+ * thus, cannot be used directly
+ */
+static void _free_mysql_result(zend_rsrc_list_entry *rsrc TSRMLS_DC)
+{
+	MYSQL_RES *mysql_result = (MYSQL_RES *)rsrc->ptr;
+
+	mysql_free_result(mysql_result);
+	MySG(result_allocated)--;
+}
+/* }}} */
+
+/* {{{ php_mysql_set_default_link
+ */
+static void php_mysql_set_default_link(int id TSRMLS_DC)
+{
+	if (MySG(default_link) != -1) {
+		zend_list_delete(MySG(default_link));
+	}
+	MySG(default_link) = id;
+	zend_list_addref(id);
+}
+/* }}} */
+
+/* {{{ php_mysql_select_db
+*/
+static int php_mysql_select_db(php_mysql_conn *mysql, char *db TSRMLS_DC)
+{
+	PHPMY_UNBUFFERED_QUERY_CHECK();
+
+	if (mysql_select_db(mysql->conn, db) != 0) {
+		return 0;
+	} else {
+		return 1;
+	}
+}
+/* }}} */
+
+/* {{{ _close_mysql_link
+ */
+static void _close_mysql_link(zend_rsrc_list_entry *rsrc TSRMLS_DC)
+{
+	php_mysql_conn *link = (php_mysql_conn *)rsrc->ptr;
+	void (*handler) (int);
+
+	handler = signal(SIGPIPE, SIG_IGN);
+	mysql_close(link->conn);
+	signal(SIGPIPE, handler);
+	efree(link);
+	MySG(num_links)--;
+}
+/* }}} */
+
+/* {{{ _close_mysql_plink
+ */
+static void _close_mysql_plink(zend_rsrc_list_entry *rsrc TSRMLS_DC)
+{
+	php_mysql_conn *link = (php_mysql_conn *)rsrc->ptr;
+	void (*handler) (int);
+
+	handler = signal(SIGPIPE, SIG_IGN);
+	mysql_close(link->conn);
+	signal(SIGPIPE, handler);
+
+	free(link);
+	MySG(num_persistent)--;
+	MySG(num_links)--;
+}
+/* }}} */
+
+/* {{{ PHP_INI_MH
+ */
+static PHP_INI_MH(OnMySQLPort)
+{
+	if (new_value != NULL) { /* default port */
+		MySG(default_port) = atoi(new_value);
+	} else {
+		MySG(default_port) = -1;
+	}
+
+	return SUCCESS;
+}
+/* }}} */
+
+/* {{{ PHP_INI */
+PHP_INI_BEGIN()
+	STD_PHP_INI_BOOLEAN("mysql.allow_persistent",	"1",	PHP_INI_SYSTEM,		OnUpdateLong,		allow_persistent,	zend_mysql_globals,		mysql_globals)
+	STD_PHP_INI_ENTRY_EX("mysql.max_persistent",	"-1",	PHP_INI_SYSTEM,		OnUpdateLong,		max_persistent,		zend_mysql_globals,		mysql_globals,	display_link_numbers)
+	STD_PHP_INI_ENTRY_EX("mysql.max_links",			"-1",	PHP_INI_SYSTEM,		OnUpdateLong,		max_links,			zend_mysql_globals,		mysql_globals,	display_link_numbers)
+	STD_PHP_INI_ENTRY("mysql.default_host",			NULL,	PHP_INI_ALL,		OnUpdateString,		default_host,		zend_mysql_globals,		mysql_globals)
+	STD_PHP_INI_ENTRY("mysql.default_user",			NULL,	PHP_INI_ALL,		OnUpdateString,		default_user,		zend_mysql_globals,		mysql_globals)
+	STD_PHP_INI_ENTRY("mysql.default_password",		NULL,	PHP_INI_ALL,		OnUpdateString,		default_password,	zend_mysql_globals,		mysql_globals)
+	PHP_INI_ENTRY("mysql.default_port",				NULL,	PHP_INI_ALL,		OnMySQLPort)
+#ifdef MYSQL_UNIX_ADDR
+	STD_PHP_INI_ENTRY("mysql.default_socket",		MYSQL_UNIX_ADDR,PHP_INI_ALL,OnUpdateStringUnempty,	default_socket,	zend_mysql_globals,		mysql_globals)
+#else
+	STD_PHP_INI_ENTRY("mysql.default_socket",		NULL,	PHP_INI_ALL,		OnUpdateStringUnempty,	default_socket,	zend_mysql_globals,		mysql_globals)
+#endif
+	STD_PHP_INI_ENTRY("mysql.connect_timeout",		"60",	PHP_INI_ALL,		OnUpdateLong,		connect_timeout, 	zend_mysql_globals,		mysql_globals)
+	STD_PHP_INI_BOOLEAN("mysql.trace_mode",			"0",	PHP_INI_ALL,		OnUpdateLong,		trace_mode, 		zend_mysql_globals,		mysql_globals)
+	STD_PHP_INI_BOOLEAN("mysql.allow_local_infile",	"1",	PHP_INI_SYSTEM,		OnUpdateLong,		allow_local_infile, zend_mysql_globals,		mysql_globals)
+PHP_INI_END()
+/* }}} */
+
+/* {{{ PHP_GINIT_FUNCTION
+ */
+static PHP_GINIT_FUNCTION(mysql)
+{
+	mysql_globals->num_persistent = 0;
+	mysql_globals->default_socket = NULL;
+	mysql_globals->default_host = NULL;
+	mysql_globals->default_user = NULL;
+	mysql_globals->default_password = NULL;
+	mysql_globals->connect_errno = 0;
+	mysql_globals->connect_error = NULL;
+	mysql_globals->connect_timeout = 0;
+	mysql_globals->trace_mode = 0;
+	mysql_globals->allow_local_infile = 1;
+	mysql_globals->result_allocated = 0;
+}
+/* }}} */
+
+#ifdef MYSQL_USE_MYSQLND
+#include "ext/mysqlnd/mysqlnd_reverse_api.h"
+static MYSQLND * mysql_convert_zv_to_mysqlnd(zval * zv TSRMLS_DC)
+{
+	php_mysql_conn *mysql;
+
+	if (Z_TYPE_P(zv) != IS_RESOURCE) {
+		/* 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 */
+		return NULL;
+	}
+
+	mysql = (php_mysql_conn *)zend_fetch_resource(&zv TSRMLS_CC, -1, "MySQL-Link", NULL, 2, le_link, le_plink);
+
+	if (!mysql) {
+		return NULL;
+	}
+
+	return mysql->conn;
+}
+
+static MYSQLND_REVERSE_API mysql_reverse_api = {
+	&mysql_module_entry,
+	mysql_convert_zv_to_mysqlnd
+};
+#endif
+
+/* {{{ PHP_MINIT_FUNCTION
+ */
+ZEND_MODULE_STARTUP_D(mysql)
+{
+	REGISTER_INI_ENTRIES();
+	le_result = zend_register_list_destructors_ex(_free_mysql_result, NULL, "mysql result", module_number);
+	le_link = zend_register_list_destructors_ex(_close_mysql_link, NULL, "mysql link", module_number);
+	le_plink = zend_register_list_destructors_ex(NULL, _close_mysql_plink, "mysql link persistent", module_number);
+	Z_TYPE(mysql_module_entry) = type;
+
+	REGISTER_LONG_CONSTANT("MYSQL_ASSOC", MYSQL_ASSOC, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("MYSQL_NUM", MYSQL_NUM, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("MYSQL_BOTH", MYSQL_BOTH, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("MYSQL_CLIENT_COMPRESS", CLIENT_COMPRESS, CONST_CS | CONST_PERSISTENT);
+#if MYSQL_VERSION_ID >= 40000
+	REGISTER_LONG_CONSTANT("MYSQL_CLIENT_SSL", CLIENT_SSL, CONST_CS | CONST_PERSISTENT);
+#endif
+	REGISTER_LONG_CONSTANT("MYSQL_CLIENT_INTERACTIVE", CLIENT_INTERACTIVE, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("MYSQL_CLIENT_IGNORE_SPACE", CLIENT_IGNORE_SPACE, CONST_CS | CONST_PERSISTENT);
+
+#ifndef MYSQL_USE_MYSQLND
+#if MYSQL_VERSION_ID >= 40000
+	if (mysql_server_init(0, NULL, NULL)) {
+		return FAILURE;
+	}
+#endif
+#endif
+
+#ifdef MYSQL_USE_MYSQLND
+	mysqlnd_reverse_api_register_api(&mysql_reverse_api TSRMLS_CC);
+#endif
+
+	return SUCCESS;
+}
+/* }}} */
+
+/* {{{ PHP_MSHUTDOWN_FUNCTION
+ */
+PHP_MSHUTDOWN_FUNCTION(mysql)
+{
+#ifndef MYSQL_USE_MYSQLND
+#if MYSQL_VERSION_ID >= 40000
+#ifdef PHP_WIN32
+	unsigned long client_ver = mysql_get_client_version();
+	/*
+	  Can't call mysql_server_end() multiple times prior to 5.0.46 on Windows.
+	  PHP bug#41350 MySQL bug#25621
+	*/
+	if ((client_ver >= 50046 && client_ver < 50100) || client_ver > 50122) {
+		mysql_server_end();
+	}
+#else
+	mysql_server_end();
+#endif
+#endif
+#endif
+
+	UNREGISTER_INI_ENTRIES();
+	return SUCCESS;
+}
+/* }}} */
+
+/* {{{ PHP_RINIT_FUNCTION
+ */
+PHP_RINIT_FUNCTION(mysql)
+{
+#if !defined(MYSQL_USE_MYSQLND) && defined(ZTS) && MYSQL_VERSION_ID >= 40000
+	if (mysql_thread_init()) {
+		return FAILURE;
+	}
+#endif
+	MySG(default_link)=-1;
+	MySG(num_links) = MySG(num_persistent);
+	/* Reset connect error/errno on every request */
+	MySG(connect_error) = NULL;
+	MySG(connect_errno) =0;
+	MySG(result_allocated) = 0;
+
+	return SUCCESS;
+}
+/* }}} */
+
+
+#if defined(A0) && defined(MYSQL_USE_MYSQLND)
+static int php_mysql_persistent_helper(zend_rsrc_list_entry *le TSRMLS_DC)
+{
+	if (le->type == le_plink) {
+		mysqlnd_end_psession(((php_mysql_conn *) le->ptr)->conn);
+	}
+	return ZEND_HASH_APPLY_KEEP;
+} /* }}} */
+#endif
+
+
+/* {{{ PHP_RSHUTDOWN_FUNCTION
+ */
+PHP_RSHUTDOWN_FUNCTION(mysql)
+{
+#if !defined(MYSQL_USE_MYSQLND) && defined(ZTS) && MYSQL_VERSION_ID >= 40000
+	mysql_thread_end();
+#endif
+
+	if (MySG(trace_mode)) {
+		if (MySG(result_allocated)){
+			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));
+		}
+	}
+
+	if (MySG(connect_error)!=NULL) {
+		efree(MySG(connect_error));
+	}
+
+#if defined(A0) && defined(MYSQL_USE_MYSQLND)
+	zend_hash_apply(&EG(persistent_list), (apply_func_t) php_mysql_persistent_helper TSRMLS_CC);
+#endif
+
+	return SUCCESS;
+}
+/* }}} */
+
+/* {{{ PHP_MINFO_FUNCTION
+ */
+PHP_MINFO_FUNCTION(mysql)
+{
+	char buf[32];
+
+	php_info_print_table_start();
+	php_info_print_table_header(2, "MySQL Support", "enabled");
+	snprintf(buf, sizeof(buf), "%ld", MySG(num_persistent));
+	php_info_print_table_row(2, "Active Persistent Links", buf);
+	snprintf(buf, sizeof(buf), "%ld", MySG(num_links));
+	php_info_print_table_row(2, "Active Links", buf);
+	php_info_print_table_row(2, "Client API version", mysql_get_client_info());
+#if !defined (PHP_WIN32) && !defined (NETWARE) && !defined(MYSQL_USE_MYSQLND)
+	php_info_print_table_row(2, "MYSQL_MODULE_TYPE", PHP_MYSQL_TYPE);
+	php_info_print_table_row(2, "MYSQL_SOCKET", MYSQL_UNIX_ADDR);
+	php_info_print_table_row(2, "MYSQL_INCLUDE", PHP_MYSQL_INCLUDE);
+	php_info_print_table_row(2, "MYSQL_LIBS", PHP_MYSQL_LIBS);
+#endif
+
+	php_info_print_table_end();
+
+	DISPLAY_INI_ENTRIES();
+
+}
+/* }}} */
+
+/* {{{ php_mysql_do_connect
+ */
+#define MYSQL_DO_CONNECT_CLEANUP()	\
+	if (free_host) {				\
+		efree(host);				\
+	}
+
+#define MYSQL_DO_CONNECT_RETURN_FALSE()		\
+	MYSQL_DO_CONNECT_CLEANUP();				\
+	RETURN_FALSE;
+
+#ifdef MYSQL_USE_MYSQLND
+#define MYSQL_PORT 0
+#endif
+
+static void php_mysql_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent)
+{
+	char *user=NULL, *passwd=NULL, *host_and_port=NULL, *socket=NULL, *tmp=NULL, *host=NULL;
+	int  user_len, passwd_len, host_len;
+	char *hashed_details=NULL;
+	int hashed_details_length, port = MYSQL_PORT;
+	long client_flags = 0;
+	php_mysql_conn *mysql=NULL;
+#if MYSQL_VERSION_ID <= 32230
+	void (*handler) (int);
+#endif
+	zend_bool free_host=0, new_link=0;
+	long connect_timeout;
+
+#if !defined(MYSQL_USE_MYSQLND)
+	if ((MYSQL_VERSION_ID / 100) != (mysql_get_client_version() / 100)) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING,
+						"Headers and client library minor version mismatch. Headers:%d Library:%ld",
+						MYSQL_VERSION_ID, mysql_get_client_version());
+	}
+#endif
+
+	connect_timeout = MySG(connect_timeout);
+
+	socket = MySG(default_socket);
+
+	if (MySG(default_port) < 0) {
+#if !defined(PHP_WIN32) && !defined(NETWARE)
+		struct servent *serv_ptr;
+		char *env;
+
+		MySG(default_port) = MYSQL_PORT;
+		if ((serv_ptr = getservbyname("mysql", "tcp"))) {
+			MySG(default_port) = (uint) ntohs((ushort) serv_ptr->s_port);
+		}
+		if ((env = getenv("MYSQL_TCP_PORT"))) {
+			MySG(default_port) = (uint) atoi(env);
+		}
+#else
+		MySG(default_port) = MYSQL_PORT;
+#endif
+	}
+
+	if (PG(sql_safe_mode)) {
+		if (ZEND_NUM_ARGS()>0) {
+			php_error_docref(NULL TSRMLS_CC, E_NOTICE, "SQL safe mode in effect - ignoring host/user/password information");
+		}
+		host_and_port=passwd=NULL;
+		user=php_get_current_user(TSRMLS_C);
+		hashed_details_length = spprintf(&hashed_details, 0, "mysql__%s_", user);
+		client_flags = CLIENT_INTERACTIVE;
+	} else {
+		/* mysql_pconnect does not support new_link parameter */
+		if (persistent) {
+			if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!s!s!l", &host_and_port, &host_len,
+									&user, &user_len, &passwd, &passwd_len,
+									&client_flags)==FAILURE) {
+				return;
+        	}
+		} else {
+			if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!s!s!bl", &host_and_port, &host_len,
+										&user, &user_len, &passwd, &passwd_len,
+										&new_link, &client_flags)==FAILURE) {
+				return;
+			}
+		}
+
+		if (!host_and_port) {
+			host_and_port = MySG(default_host);
+		}
+		if (!user) {
+			user = MySG(default_user);
+		}
+		if (!passwd) {
+			passwd = MySG(default_password);
+			passwd_len = passwd? strlen(passwd):0;
+		}
+
+		/* disable local infile option for open_basedir */
+#if PHP_API_VERSION < 20100412
+		if (((PG(open_basedir) && PG(open_basedir)[0] != '\0') || PG(safe_mode)) && (client_flags & CLIENT_LOCAL_FILES)) {
+#else
+		if ((PG(open_basedir) && PG(open_basedir)[0] != '\0') && (client_flags & CLIENT_LOCAL_FILES)) {
+#endif
+			client_flags ^= CLIENT_LOCAL_FILES;
+		}
+
+#ifdef CLIENT_MULTI_RESULTS
+		client_flags |= CLIENT_MULTI_RESULTS; /* compatibility with 5.2, see bug#50416 */
+#endif
+#ifdef CLIENT_MULTI_STATEMENTS
+		client_flags &= ~CLIENT_MULTI_STATEMENTS;   /* don't allow multi_queries via connect parameter */
+#endif
+		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);
+	}
+
+	/* We cannot use mysql_port anymore in windows, need to use
+	 * mysql_real_connect() to set the port.
+	 */
+	if (host_and_port && (tmp=strchr(host_and_port, ':'))) {
+		host = estrndup(host_and_port, tmp-host_and_port);
+		free_host = 1;
+		tmp++;
+		if (tmp[0] != '/') {
+			port = atoi(tmp);
+			if ((tmp=strchr(tmp, ':'))) {
+				tmp++;
+				socket=tmp;
+			}
+		} else {
+			socket = tmp;
+		}
+	} else {
+		host = host_and_port;
+		port = MySG(default_port);
+	}
+
+#if MYSQL_VERSION_ID < 32200
+	mysql_port = port;
+#endif
+
+	if (!MySG(allow_persistent)) {
+		persistent=0;
+	}
+	if (persistent) {
+		zend_rsrc_list_entry *le;
+
+		/* try to find if we already have this link in our persistent list */
+		if (zend_hash_find(&EG(persistent_list), hashed_details, hashed_details_length+1, (void **) &le)==FAILURE) {  /* we don't */
+			zend_rsrc_list_entry new_le;
+
+			if (MySG(max_links) != -1 && MySG(num_links) >= MySG(max_links)) {
+				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Too many open links (%ld)", MySG(num_links));
+				efree(hashed_details);
+				MYSQL_DO_CONNECT_RETURN_FALSE();
+			}
+			if (MySG(max_persistent) != -1 && MySG(num_persistent) >= MySG(max_persistent)) {
+				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Too many open persistent links (%ld)", MySG(num_persistent));
+				efree(hashed_details);
+				MYSQL_DO_CONNECT_RETURN_FALSE();
+			}
+			/* create the link */
+			mysql = (php_mysql_conn *) malloc(sizeof(php_mysql_conn));
+			if (!mysql) {
+				php_error_docref(NULL TSRMLS_CC, E_ERROR, "Out of memory while allocating memory for a persistent link");
+			}
+			mysql->active_result_id = 0;
+#ifdef CLIENT_MULTI_STATEMENTS
+			mysql->multi_query = client_flags & CLIENT_MULTI_STATEMENTS? 1:0;
+#else
+			mysql->multi_query = 0;
+#endif
+
+#ifndef MYSQL_USE_MYSQLND
+			mysql->conn = mysql_init(NULL);
+#else
+			mysql->conn = mysql_init(persistent);
+#endif
+
+			if (connect_timeout != -1) {
+				mysql_options(mysql->conn, MYSQL_OPT_CONNECT_TIMEOUT, (const char *)&connect_timeout);
+			}
+#ifndef MYSQL_USE_MYSQLND
+			if (mysql_real_connect(mysql->conn, host, user, passwd, NULL, port, socket, client_flags)==NULL)
+#else
+			if (mysqlnd_connect(mysql->conn, host, user, passwd, passwd_len, NULL, 0, port, socket, client_flags TSRMLS_CC) == NULL)
+#endif
+			{
+				/* Populate connect error globals so that the error functions can read them */
+				if (MySG(connect_error) != NULL) {
+					efree(MySG(connect_error));
+				}
+				MySG(connect_error) = estrdup(mysql_error(mysql->conn));
+				php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", MySG(connect_error));
+#if defined(HAVE_MYSQL_ERRNO)
+				MySG(connect_errno) = mysql_errno(mysql->conn);
+#endif
+				free(mysql);
+				efree(hashed_details);
+				MYSQL_DO_CONNECT_RETURN_FALSE();
+			}
+			mysql_options(mysql->conn, MYSQL_OPT_LOCAL_INFILE, (char *)&MySG(allow_local_infile));
+
+			/* hash it up */
+			Z_TYPE(new_le) = le_plink;
+			new_le.ptr = mysql;
+			if (zend_hash_update(&EG(persistent_list), hashed_details, hashed_details_length+1, (void *) &new_le, sizeof(zend_rsrc_list_entry), NULL)==FAILURE) {
+				free(mysql);
+				efree(hashed_details);
+				MYSQL_DO_CONNECT_RETURN_FALSE();
+			}
+			MySG(num_persistent)++;
+			MySG(num_links)++;
+		} else {  /* The link is in our list of persistent connections */
+			if (Z_TYPE_P(le) != le_plink) {
+				MYSQL_DO_CONNECT_RETURN_FALSE();
+			}
+			mysql = (php_mysql_conn *) le->ptr;
+			mysql->active_result_id = 0;
+#ifdef CLIENT_MULTI_STATEMENTS
+			mysql->multi_query = client_flags & CLIENT_MULTI_STATEMENTS? 1:0;
+#else
+			mysql->multi_query = 0;
+#endif
+			/* ensure that the link did not die */
+#if defined(A0) && MYSQL_USE_MYSQLND
+			mysqlnd_end_psession(mysql->conn);
+#endif
+			if (mysql_ping(mysql->conn)) {
+				if (mysql_errno(mysql->conn) == 2006) {
+#ifndef MYSQL_USE_MYSQLND
+					if (mysql_real_connect(mysql->conn, host, user, passwd, NULL, port, socket, client_flags)==NULL)
+#else
+					if (mysqlnd_connect(mysql->conn, host, user, passwd, passwd_len, NULL, 0, port, socket, client_flags TSRMLS_CC) == NULL)
+#endif
+					{
+						php_error_docref(NULL TSRMLS_CC, E_WARNING, "Link to server lost, unable to reconnect");
+						zend_hash_del(&EG(persistent_list), hashed_details, hashed_details_length+1);
+						efree(hashed_details);
+						MYSQL_DO_CONNECT_RETURN_FALSE();
+					}
+					mysql_options(mysql->conn, MYSQL_OPT_LOCAL_INFILE, (char *)&MySG(allow_local_infile));
+				}
+			} else {
+#ifdef MYSQL_USE_MYSQLND
+				mysqlnd_restart_psession(mysql->conn);
+#endif
+			}
+		}
+		ZEND_REGISTER_RESOURCE(return_value, mysql, le_plink);
+	} else { /* non persistent */
+		zend_rsrc_list_entry *index_ptr, new_index_ptr;
+
+		/* first we check the hash for the hashed_details key.  if it exists,
+		 * it should point us to the right offset where the actual mysql link sits.
+		 * if it doesn't, open a new mysql link, add it to the resource list,
+		 * and add a pointer to it with hashed_details as the key.
+		 */
+		if (!new_link && zend_hash_find(&EG(regular_list), hashed_details, hashed_details_length+1,(void **) &index_ptr)==SUCCESS) {
+			int type;
+			long link;
+			void *ptr;
+
+			if (Z_TYPE_P(index_ptr) != le_index_ptr) {
+				MYSQL_DO_CONNECT_RETURN_FALSE();
+			}
+			link = (long) index_ptr->ptr;
+			ptr = zend_list_find(link,&type);   /* check if the link is still there */
+			if (ptr && (type==le_link || type==le_plink)) {
+				zend_list_addref(link);
+				Z_LVAL_P(return_value) = link;
+				php_mysql_set_default_link(link TSRMLS_CC);
+				Z_TYPE_P(return_value) = IS_RESOURCE;
+				efree(hashed_details);
+				MYSQL_DO_CONNECT_CLEANUP();
+				return;
+			} else {
+				zend_hash_del(&EG(regular_list), hashed_details, hashed_details_length+1);
+			}
+		}
+		if (MySG(max_links) != -1 && MySG(num_links) >= MySG(max_links)) {
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Too many open links (%ld)", MySG(num_links));
+			efree(hashed_details);
+			MYSQL_DO_CONNECT_RETURN_FALSE();
+		}
+
+		mysql = (php_mysql_conn *) emalloc(sizeof(php_mysql_conn));
+		mysql->active_result_id = 0;
+#ifdef CLIENT_MULTI_STATEMENTS
+		mysql->multi_query = 1;
+#endif
+
+#ifndef MYSQL_USE_MYSQLND
+		mysql->conn = mysql_init(NULL);
+#else
+		mysql->conn = mysql_init(persistent);
+#endif
+		if (!mysql->conn) {
+			MySG(connect_error) = estrdup("OOM");
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "OOM");
+			efree(hashed_details);
+			efree(mysql);
+			MYSQL_DO_CONNECT_RETURN_FALSE();
+		}
+
+		if (connect_timeout != -1) {
+			mysql_options(mysql->conn, MYSQL_OPT_CONNECT_TIMEOUT, (const char *)&connect_timeout);
+		}
+
+#ifndef MYSQL_USE_MYSQLND
+		if (mysql_real_connect(mysql->conn, host, user, passwd, NULL, port, socket, client_flags)==NULL)
+#else
+		if (mysqlnd_connect(mysql->conn, host, user, passwd, passwd_len, NULL, 0, port, socket, client_flags TSRMLS_CC) == NULL)
+#endif
+		{
+			/* Populate connect error globals so that the error functions can read them */
+			if (MySG(connect_error) != NULL) {
+				efree(MySG(connect_error));
+			}
+			MySG(connect_error) = estrdup(mysql_error(mysql->conn));
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", MySG(connect_error));
+#if defined(HAVE_MYSQL_ERRNO)
+			MySG(connect_errno) = mysql_errno(mysql->conn);
+#endif
+			/* free mysql structure */
+#ifdef MYSQL_USE_MYSQLND
+			mysqlnd_close(mysql->conn, MYSQLND_CLOSE_DISCONNECTED);
+#endif
+			efree(hashed_details);
+			efree(mysql);
+			MYSQL_DO_CONNECT_RETURN_FALSE();
+		}
+		mysql_options(mysql->conn, MYSQL_OPT_LOCAL_INFILE, (char *)&MySG(allow_local_infile));
+
+		/* add it to the list */
+		ZEND_REGISTER_RESOURCE(return_value, mysql, le_link);
+
+		/* add it to the hash */
+		new_index_ptr.ptr = (void *) Z_LVAL_P(return_value);
+		Z_TYPE(new_index_ptr) = le_index_ptr;
+		if (zend_hash_update(&EG(regular_list), hashed_details, hashed_details_length+1,(void *) &new_index_ptr, sizeof(zend_rsrc_list_entry), NULL)==FAILURE) {
+			efree(hashed_details);
+			MYSQL_DO_CONNECT_RETURN_FALSE();
+		}
+		MySG(num_links)++;
+	}
+
+	efree(hashed_details);
+	php_mysql_set_default_link(Z_LVAL_P(return_value) TSRMLS_CC);
+	MYSQL_DO_CONNECT_CLEANUP();
+}
+/* }}} */
+
+/* {{{ php_mysql_get_default_link
+ */
+static int php_mysql_get_default_link(INTERNAL_FUNCTION_PARAMETERS)
+{
+	if (MySG(default_link)==-1) { /* no link opened yet, implicitly open one */
+		ht = 0;
+		php_mysql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
+	}
+	return MySG(default_link);
+}
+/* }}} */
+
+/* {{{ proto resource mysql_connect([string hostname[:port][:/path/to/socket] [, string username [, string password [, bool new [, int flags]]]]])
+   Opens a connection to a MySQL Server */
+PHP_FUNCTION(mysql_connect)
+{
+	php_mysql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
+}
+/* }}} */
+
+/* {{{ proto resource mysql_pconnect([string hostname[:port][:/path/to/socket] [, string username [, string password [, int flags]]]])
+   Opens a persistent connection to a MySQL Server */
+PHP_FUNCTION(mysql_pconnect)
+{
+	php_mysql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
+}
+/* }}} */
+
+/* {{{ proto bool mysql_close([int link_identifier])
+   Close a MySQL connection */
+PHP_FUNCTION(mysql_close)
+{
+	int resource_id;
+	zval *mysql_link=NULL;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (mysql_link) {
+		ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, -1, "MySQL-Link", le_link, le_plink);
+	} else {
+		ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, NULL, MySG(default_link), "MySQL-Link", le_link, le_plink);
+	}
+
+	resource_id = mysql_link ? Z_RESVAL_P(mysql_link) : MySG(default_link);
+	PHPMY_UNBUFFERED_QUERY_CHECK();
+#ifdef MYSQL_USE_MYSQLND
+	{
+		int tmp;
+		if ((mysql = zend_list_find(resource_id, &tmp)) && tmp == le_plink) {
+			mysqlnd_end_psession(mysql->conn);
+		}
+	}
+#endif
+	zend_list_delete(resource_id);
+
+	if (!mysql_link
+		|| (mysql_link && Z_RESVAL_P(mysql_link)==MySG(default_link))) {
+		MySG(default_link) = -1;
+		if (mysql_link) {
+			/* on an explicit close of the default connection it had a refcount of 2 so we need one more call */
+			zend_list_delete(resource_id);
+		}
+	}
+
+	RETURN_TRUE;
+}
+/* }}} */
+
+/* {{{ proto bool mysql_select_db(string database_name [, int link_identifier])
+   Selects a MySQL database */
+PHP_FUNCTION(mysql_select_db)
+{
+	char *db;
+	int db_len;
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &db, &db_len, &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	if (php_mysql_select_db(mysql, db TSRMLS_CC)) {
+		RETURN_TRUE;
+	} else {
+		RETURN_FALSE;
+	}
+}
+/* }}} */
+
+#ifdef HAVE_GETINFO_FUNCS
+
+/* {{{ proto string mysql_get_client_info(void)
+   Returns a string that represents the client library version */
+PHP_FUNCTION(mysql_get_client_info)
+{
+	if (zend_parse_parameters_none() == FAILURE) {
+		return;
+	}
+
+	RETURN_STRING((char *)mysql_get_client_info(),1);
+}
+/* }}} */
+
+/* {{{ proto string mysql_get_host_info([int link_identifier])
+   Returns a string describing the type of connection in use, including the server host name */
+PHP_FUNCTION(mysql_get_host_info)
+{
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	RETURN_STRING((char *)mysql_get_host_info(mysql->conn),1);
+}
+/* }}} */
+
+/* {{{ proto int mysql_get_proto_info([int link_identifier])
+   Returns the protocol version used by current connection */
+PHP_FUNCTION(mysql_get_proto_info)
+{
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	RETURN_LONG(mysql_get_proto_info(mysql->conn));
+}
+/* }}} */
+
+/* {{{ proto string mysql_get_server_info([int link_identifier])
+   Returns a string that represents the server version number */
+PHP_FUNCTION(mysql_get_server_info)
+{
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	RETURN_STRING((char *)mysql_get_server_info(mysql->conn),1);
+}
+/* }}} */
+
+/* {{{ proto string mysql_info([int link_identifier])
+   Returns a string containing information about the most recent query */
+PHP_FUNCTION(mysql_info)
+{
+	zval *mysql_link = NULL;
+	int id = -1;
+	char *str;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (ZEND_NUM_ARGS() == 0) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	if ((str = (char *)mysql_info(mysql->conn))) {
+		RETURN_STRING(str,1);
+	} else {
+		RETURN_FALSE;
+	}
+}
+/* }}} */
+
+/* {{{ proto int mysql_thread_id([int link_identifier])
+	Returns the thread id of current connection */
+PHP_FUNCTION(mysql_thread_id)
+{
+	zval *mysql_link = NULL;
+	int  id = -1;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (ZEND_NUM_ARGS() == 0) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	RETURN_LONG((long) mysql_thread_id(mysql->conn));
+}
+/* }}} */
+
+/* {{{ proto string mysql_stat([int link_identifier])
+	Returns a string containing status information */
+PHP_FUNCTION(mysql_stat)
+{
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+	char *stat;
+#ifdef MYSQL_USE_MYSQLND
+	uint stat_len;
+#endif
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (ZEND_NUM_ARGS() == 0) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	PHPMY_UNBUFFERED_QUERY_CHECK();
+#ifndef MYSQL_USE_MYSQLND
+	if ((stat = (char *)mysql_stat(mysql->conn))) {
+		RETURN_STRING(stat, 1);
+#else
+	if (mysqlnd_stat(mysql->conn, &stat, &stat_len) == PASS) {
+		RETURN_STRINGL(stat, stat_len, 0);
+#endif
+	} else {
+		RETURN_FALSE;
+	}
+}
+/* }}} */
+
+/* {{{ proto string mysql_client_encoding([int link_identifier])
+	Returns the default character set for the current connection */
+PHP_FUNCTION(mysql_client_encoding)
+{
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (ZEND_NUM_ARGS() == 0) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+	RETURN_STRING((char *)mysql_character_set_name(mysql->conn), 1);
+}
+/* }}} */
+#endif
+
+#ifdef MYSQL_HAS_SET_CHARSET
+/* {{{ proto bool mysql_set_charset(string csname [, int link_identifier])
+   sets client character set */
+PHP_FUNCTION(mysql_set_charset)
+{
+	zval *mysql_link = NULL;
+	char *csname;
+	int id = -1, csname_len;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &csname, &csname_len, &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (ZEND_NUM_ARGS() == 1) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	if (!mysql_set_character_set(mysql->conn, csname)) {
+		RETURN_TRUE;
+	} else {
+		RETURN_FALSE;
+	}
+}
+/* }}} */
+#endif
+
+#ifndef NETWARE		/* The below two functions not supported on NetWare */
+#if MYSQL_VERSION_ID < 40000
+/* {{{ proto bool mysql_create_db(string database_name [, int link_identifier])
+   Create a MySQL database */
+PHP_FUNCTION(mysql_create_db)
+{
+	char *db;
+	int db_len;
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &db, &db_len, &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	PHPMY_UNBUFFERED_QUERY_CHECK();
+
+	if (mysql_create_db(mysql->conn, db)==0) {
+		RETURN_TRUE;
+	} else {
+		RETURN_FALSE;
+	}
+}
+/* }}} */
+
+/* {{{ proto bool mysql_drop_db(string database_name [, int link_identifier])
+   Drops (delete) a MySQL database */
+PHP_FUNCTION(mysql_drop_db)
+{
+	char *db;
+	int db_len;
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &db, &db_len, &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	if (mysql_drop_db(mysql->conn, db)==0) {
+		RETURN_TRUE;
+	} else {
+		RETURN_FALSE;
+	}
+}
+/* }}} */
+#endif
+#endif	/* NETWARE */
+
+/* {{{ php_mysql_do_query_general
+ */
+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)
+{
+	php_mysql_conn *mysql;
+	MYSQL_RES *mysql_result;
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, link_id, "MySQL-Link", le_link, le_plink);
+
+	if (db) {
+		if (!php_mysql_select_db(mysql, db TSRMLS_CC)) {
+			RETURN_FALSE;
+		}
+	}
+
+	PHPMY_UNBUFFERED_QUERY_CHECK();
+
+	MYSQL_DISABLE_MQ;
+
+#ifndef MYSQL_USE_MYSQLND
+	/* check explain */
+	if (MySG(trace_mode)) {
+		if (!strncasecmp("select", query, 6)){
+			MYSQL_ROW 	row;
+
+			char *newquery;
+			int newql = spprintf (&newquery, 0, "EXPLAIN %s", query);
+			mysql_real_query(mysql->conn, newquery, newql);
+			efree (newquery);
+			if (mysql_errno(mysql->conn)) {
+				php_error_docref("http://www.mysql.com/doc" TSRMLS_CC, E_WARNING, "%s", mysql_error(mysql->conn));
+				RETURN_FALSE;
+			}
+			else {
+    			mysql_result = mysql_use_result(mysql->conn);
+				while ((row = mysql_fetch_row(mysql_result))) {
+					if (!strcmp("ALL", row[1])) {
+						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]);
+					} else if (!strcmp("INDEX", row[1])) {
+						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]);
+					}
+				}
+				mysql_free_result(mysql_result);
+			}
+		}
+	} /* end explain */
+#endif
+
+	/* mysql_query is binary unsafe, use mysql_real_query */
+#if MYSQL_VERSION_ID > 32199
+	if (mysql_real_query(mysql->conn, query, query_len)!=0) {
+		/* check possible error */
+		if (MySG(trace_mode)){
+			if (mysql_errno(mysql->conn)){
+				php_error_docref("http://www.mysql.com/doc" TSRMLS_CC, E_WARNING, "%s", mysql_error(mysql->conn));
+			}
+		}
+		RETURN_FALSE;
+	}
+#else
+	if (mysql_query(mysql->conn, query)!=0) {
+		/* check possible error */
+		if (MySG(trace_mode)){
+			if (mysql_errno(mysql->conn)){
+				php_error_docref("http://www.mysql.com/doc" TSRMLS_CC, E_WARNING, "%s", mysql_error(mysql->conn));
+			}
+		}
+		RETURN_FALSE;
+	}
+#endif
+	if(use_store == MYSQL_USE_RESULT) {
+		mysql_result=mysql_use_result(mysql->conn);
+	} else {
+		mysql_result=mysql_store_result(mysql->conn);
+	}
+	if (!mysql_result) {
+		if (PHP_MYSQL_VALID_RESULT(mysql->conn)) { /* query should have returned rows */
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to save result set");
+			RETURN_FALSE;
+		} else {
+			RETURN_TRUE;
+		}
+	}
+	MySG(result_allocated)++;
+	ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
+	if (use_store == MYSQL_USE_RESULT) {
+		mysql->active_result_id = Z_LVAL_P(return_value);
+	}
+}
+/* }}} */
+
+/* {{{ php_mysql_do_query
+ */
+static void php_mysql_do_query(INTERNAL_FUNCTION_PARAMETERS, int use_store)
+{
+	char *query;
+	int query_len;
+	zval *mysql_link = NULL;
+	int id = -1;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &query, &query_len, &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	php_mysql_do_query_general(query, query_len, mysql_link, id, NULL, use_store, return_value TSRMLS_CC);
+}
+/* }}} */
+
+/* {{{ proto resource mysql_query(string query [, int link_identifier])
+   Sends an SQL query to MySQL */
+PHP_FUNCTION(mysql_query)
+{
+	php_mysql_do_query(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQL_STORE_RESULT);
+}
+/* }}} */
+
+
+/* {{{ proto resource mysql_unbuffered_query(string query [, int link_identifier])
+   Sends an SQL query to MySQL, without fetching and buffering the result rows */
+PHP_FUNCTION(mysql_unbuffered_query)
+{
+	php_mysql_do_query(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQL_USE_RESULT);
+}
+/* }}} */
+
+
+/* {{{ proto resource mysql_db_query(string database_name, string query [, int link_identifier])
+   Sends an SQL query to MySQL */
+PHP_FUNCTION(mysql_db_query)
+{
+	char *db, *query;
+	int db_len, query_len;
+	zval *mysql_link = NULL;
+	int id = -1;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|r", &db, &db_len, &query, &query_len, &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	php_error_docref(NULL TSRMLS_CC, E_DEPRECATED, "This function is deprecated; use mysql_query() instead");
+
+	php_mysql_do_query_general(query, query_len, mysql_link, id, db, MYSQL_STORE_RESULT, return_value TSRMLS_CC);
+}
+/* }}} */
+
+
+/* {{{ proto resource mysql_list_dbs([int link_identifier])
+   List databases available on a MySQL server */
+PHP_FUNCTION(mysql_list_dbs)
+{
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+	MYSQL_RES *mysql_result;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+	php_error_docref(NULL TSRMLS_CC, E_DEPRECATED, "This function is deprecated; use mysql_query() with SHOW DATABASES instead");
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	PHPMY_UNBUFFERED_QUERY_CHECK();
+
+
+	if ((mysql_result=mysql_list_dbs(mysql->conn, NULL))==NULL) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to save MySQL query result");
+		RETURN_FALSE;
+	}
+	MySG(result_allocated)++;
+	ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
+}
+/* }}} */
+
+
+/* {{{ proto resource mysql_list_tables(string database_name [, int link_identifier])
+   List tables in a MySQL database */
+PHP_FUNCTION(mysql_list_tables)
+{
+	char *db;
+	int db_len;
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+	MYSQL_RES *mysql_result;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &db, &db_len, &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	if (!php_mysql_select_db(mysql, db TSRMLS_CC)) {
+		RETURN_FALSE;
+	}
+
+	PHPMY_UNBUFFERED_QUERY_CHECK();
+
+	if ((mysql_result=mysql_list_tables(mysql->conn, NULL))==NULL) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to save MySQL query result");
+		RETURN_FALSE;
+	}
+	MySG(result_allocated)++;
+	ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
+}
+/* }}} */
+
+
+/* {{{ proto resource mysql_list_fields(string database_name, string table_name [, int link_identifier])
+   List MySQL result fields */
+PHP_FUNCTION(mysql_list_fields)
+{
+	char *db, *table;
+	int db_len, table_len;
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+	MYSQL_RES *mysql_result;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|r", &db, &db_len, &table, &table_len, &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	if (!php_mysql_select_db(mysql, db TSRMLS_CC)) {
+		RETURN_FALSE;
+	}
+
+	PHPMY_UNBUFFERED_QUERY_CHECK();
+
+	if ((mysql_result=mysql_list_fields(mysql->conn, table, NULL))==NULL) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to save MySQL query result");
+		RETURN_FALSE;
+	}
+	MySG(result_allocated)++;
+	ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
+}
+/* }}} */
+
+/* {{{ proto resource mysql_list_processes([int link_identifier])
+	Returns a result set describing the current server threads */
+PHP_FUNCTION(mysql_list_processes)
+{
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+	MYSQL_RES *mysql_result;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (ZEND_NUM_ARGS() == 0) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	PHPMY_UNBUFFERED_QUERY_CHECK();
+
+	mysql_result = mysql_list_processes(mysql->conn);
+	if (mysql_result == NULL) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to save MySQL query result");
+		RETURN_FALSE;
+	}
+
+	MySG(result_allocated)++;
+	ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
+}
+/* }}} */
+
+
+/* {{{ proto string mysql_error([int link_identifier])
+   Returns the text of the error message from previous MySQL operation */
+PHP_FUNCTION(mysql_error)
+{
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = MySG(default_link);
+		if (id==-1) {
+			if (MySG(connect_error)!=NULL){
+				RETURN_STRING(MySG(connect_error),1);
+			} else {
+				RETURN_FALSE;
+			}
+		}
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	RETURN_STRING((char *)mysql_error(mysql->conn), 1);
+}
+/* }}} */
+
+
+/* {{{ proto int mysql_errno([int link_identifier])
+   Returns the number of the error message from previous MySQL operation */
+#ifdef HAVE_MYSQL_ERRNO
+PHP_FUNCTION(mysql_errno)
+{
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = MySG(default_link);
+		if (id==-1) {
+		  	if (MySG(connect_errno)!=0){
+				RETURN_LONG(MySG(connect_errno));
+			} else {
+				RETURN_FALSE;
+			}
+		}
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	RETURN_LONG(mysql_errno(mysql->conn));
+}
+#endif
+/* }}} */
+
+
+/* {{{ proto int mysql_affected_rows([int link_identifier])
+   Gets number of affected rows in previous MySQL operation */
+PHP_FUNCTION(mysql_affected_rows)
+{
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	/* conversion from int64 to long happing here */
+	Z_LVAL_P(return_value) = (long) mysql_affected_rows(mysql->conn);
+	Z_TYPE_P(return_value) = IS_LONG;
+}
+/* }}} */
+
+
+/* {{{ proto string mysql_escape_string(string to_be_escaped)
+   Escape string for mysql query */
+PHP_FUNCTION(mysql_escape_string)
+{
+	char *str;
+	int str_len;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
+		return;
+	}
+
+	/* assume worst case situation, which is 2x of the original string.
+	 * we don't realloc() down to the real size since it'd most probably not
+	 * be worth it
+	 */
+
+	Z_STRVAL_P(return_value) = (char *) safe_emalloc(str_len, 2, 1);
+	Z_STRLEN_P(return_value) = mysql_escape_string(Z_STRVAL_P(return_value), str, str_len);
+	Z_TYPE_P(return_value) = IS_STRING;
+
+	php_error_docref("function.mysql-real-escape-string" TSRMLS_CC, E_DEPRECATED, "This function is deprecated; use mysql_real_escape_string() instead.");
+}
+/* }}} */
+
+/* {{{ proto string mysql_real_escape_string(string to_be_escaped [, int link_identifier])
+	Escape special characters in a string for use in a SQL statement, taking into account the current charset of the connection */
+PHP_FUNCTION(mysql_real_escape_string)
+{
+	zval *mysql_link = NULL;
+	char *str;
+	char *new_str;
+	int id = -1, str_len, new_str_len;
+	php_mysql_conn *mysql;
+
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &str, &str_len, &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (ZEND_NUM_ARGS() == 1) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	new_str = safe_emalloc(str_len, 2, 1);
+	new_str_len = mysql_real_escape_string(mysql->conn, new_str, str, str_len);
+	new_str = erealloc(new_str, new_str_len + 1);
+
+	RETURN_STRINGL(new_str, new_str_len, 0);
+}
+/* }}} */
+
+/* {{{ proto int mysql_insert_id([int link_identifier])
+   Gets the ID generated from the previous INSERT operation */
+PHP_FUNCTION(mysql_insert_id)
+{
+	zval *mysql_link = NULL;
+	int id = -1;
+	php_mysql_conn *mysql;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &mysql_link) == FAILURE) {
+		return;
+	}
+
+	if (!mysql_link) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	/* conversion from int64 to long happing here */
+	Z_LVAL_P(return_value) = (long) mysql_insert_id(mysql->conn);
+	Z_TYPE_P(return_value) = IS_LONG;
+}
+/* }}} */
+
+
+/* {{{ proto mixed mysql_result(resource result, int row [, mixed field])
+   Gets result data */
+PHP_FUNCTION(mysql_result)
+{
+	zval *result, *field=NULL;
+	long row;
+	MYSQL_RES *mysql_result;
+#ifndef MYSQL_USE_MYSQLND
+	MYSQL_ROW sql_row;
+	mysql_row_length_type *sql_row_lengths;
+#endif
+	int field_offset=0;
+
+/*
+johannes TODO:
+Do 2 zend_parse_paramters calls instead of type "z" and switch below
+Q: String or long first?
+*/
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|z", &result, &row, &field) == FAILURE) {
+		return;
+	}
+
+	ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
+
+	if (row<0 || row>=(int)mysql_num_rows(mysql_result)) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to jump to row %ld on MySQL result index %ld", row, Z_LVAL_P(result));
+		RETURN_FALSE;
+	}
+	mysql_data_seek(mysql_result, row);
+
+	if (field) {
+		switch(Z_TYPE_P(field)) {
+			case IS_STRING: {
+					int i=0;
+					const MYSQL_FIELD *tmp_field;
+					char *table_name, *field_name, *tmp;
+
+					if ((tmp=strchr(Z_STRVAL_P(field), '.'))) {
+						table_name = estrndup(Z_STRVAL_P(field), tmp-Z_STRVAL_P(field));
+						field_name = estrdup(tmp+1);
+					} else {
+						table_name = NULL;
+						field_name = estrndup(Z_STRVAL_P(field),Z_STRLEN_P(field));
+					}
+					mysql_field_seek(mysql_result, 0);
+					while ((tmp_field=mysql_fetch_field(mysql_result))) {
+						if ((!table_name || !strcasecmp(tmp_field->table, table_name)) && !strcasecmp(tmp_field->name, field_name)) {
+							field_offset = i;
+							break;
+						}
+						i++;
+					}
+					if (!tmp_field) { /* no match found */
+						php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s%s%s not found in MySQL result index %ld",
+									(table_name?table_name:""), (table_name?".":""), field_name, Z_LVAL_P(result));
+						efree(field_name);
+						if (table_name) {
+							efree(table_name);
+						}
+						RETURN_FALSE;
+					}
+					efree(field_name);
+					if (table_name) {
+						efree(table_name);
+					}
+				}
+				break;
+			default:
+				convert_to_long_ex(&field);
+				field_offset = Z_LVAL_P(field);
+				if (field_offset<0 || field_offset>=(int)mysql_num_fields(mysql_result)) {
+					php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bad column offset specified");
+					RETURN_FALSE;
+				}
+				break;
+		}
+	}
+
+#ifndef MYSQL_USE_MYSQLND
+	if ((sql_row=mysql_fetch_row(mysql_result))==NULL
+		|| (sql_row_lengths=mysql_fetch_lengths(mysql_result))==NULL) { /* shouldn't happen? */
+		RETURN_FALSE;
+	}
+	if (sql_row[field_offset]) {
+		Z_TYPE_P(return_value) = IS_STRING;
+
+#if PHP_API_VERSION < 20100412		
+		if (PG(magic_quotes_runtime)) {
+			Z_STRVAL_P(return_value) = php_addslashes(sql_row[field_offset], sql_row_lengths[field_offset],&Z_STRLEN_P(return_value), 0 TSRMLS_CC);
+		} else {
+#endif			
+			Z_STRLEN_P(return_value) = sql_row_lengths[field_offset];
+			Z_STRVAL_P(return_value) = (char *) safe_estrndup(sql_row[field_offset], Z_STRLEN_P(return_value));
+#if PHP_API_VERSION < 20100412
+		}
+#endif		
+	} else {
+		Z_TYPE_P(return_value) = IS_NULL;
+	}
+#else
+	mysqlnd_result_fetch_field_data(mysql_result, field_offset, return_value);
+#endif
+}
+/* }}} */
+
+
+/* {{{ proto int mysql_num_rows(resource result)
+   Gets number of rows in a result */
+PHP_FUNCTION(mysql_num_rows)
+{
+	zval *result;
+	MYSQL_RES *mysql_result;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
+		return;
+	}
+
+	ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
+
+	/* conversion from int64 to long happing here */
+	Z_LVAL_P(return_value) = (long) mysql_num_rows(mysql_result);
+	Z_TYPE_P(return_value) = IS_LONG;
+}
+/* }}} */
+
+/* {{{ proto int mysql_num_fields(resource result)
+   Gets number of fields in a result */
+PHP_FUNCTION(mysql_num_fields)
+{
+	zval *result;
+	MYSQL_RES *mysql_result;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
+		return;
+	}
+
+	ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
+
+	Z_LVAL_P(return_value) = mysql_num_fields(mysql_result);
+	Z_TYPE_P(return_value) = IS_LONG;
+}
+/* }}} */
+
+/* {{{ php_mysql_fetch_hash
+ */
+static void php_mysql_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, long result_type, int expected_args, int into_object)
+{
+	MYSQL_RES *mysql_result;
+	zval            *res, *ctor_params = NULL;
+	zend_class_entry *ce = NULL;
+#ifndef MYSQL_USE_MYSQLND
+	int i;
+	MYSQL_FIELD *mysql_field;
+	MYSQL_ROW mysql_row;
+	mysql_row_length_type *mysql_row_lengths;
+#endif
+
+#ifdef ZEND_ENGINE_2
+	if (into_object) {
+		char *class_name = NULL;
+		int class_name_len = 0;
+
+		if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|sz", &res, &class_name, &class_name_len, &ctor_params) == FAILURE) {
+			return;
+		}
+
+		if (ZEND_NUM_ARGS() < 2) {
+			ce = zend_standard_class_def;
+		} else {
+			ce = zend_fetch_class(class_name, class_name_len, ZEND_FETCH_CLASS_AUTO TSRMLS_CC);
+		}
+		if (!ce) {
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not find class '%s'", class_name);
+			return;
+		}
+		result_type = MYSQL_ASSOC;
+	} else
+#endif
+	{
+		if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &res, &result_type) == FAILURE) {
+			return;
+		}
+		if (!result_type) {
+			/* result_type might have been set outside, so only overwrite when not set */
+			result_type = MYSQL_BOTH;
+		}
+	}
+
+	if (result_type & ~MYSQL_BOTH) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "The result type should be either MYSQL_NUM, MYSQL_ASSOC or MYSQL_BOTH");
+		result_type = MYSQL_BOTH;
+	}
+
+	ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &res, -1, "MySQL result", le_result);
+
+#ifndef MYSQL_USE_MYSQLND
+	if ((mysql_row = mysql_fetch_row(mysql_result)) == NULL  ||
+		(mysql_row_lengths = mysql_fetch_lengths(mysql_result)) == NULL) {
+		RETURN_FALSE;
+	}
+
+	array_init(return_value);
+
+	mysql_field_seek(mysql_result, 0);
+	for (mysql_field = mysql_fetch_field(mysql_result), i = 0;
+		 mysql_field;
+		 mysql_field = mysql_fetch_field(mysql_result), i++)
+	{
+		if (mysql_row[i]) {
+			zval *data;
+
+			MAKE_STD_ZVAL(data);
+
+#if PHP_API_VERSION < 20100412			
+			if (PG(magic_quotes_runtime)) {
+				Z_TYPE_P(data) = IS_STRING;
+				Z_STRVAL_P(data) = php_addslashes(mysql_row[i], mysql_row_lengths[i], &Z_STRLEN_P(data), 0 TSRMLS_CC);
+			} else {
+#endif 				
+				ZVAL_STRINGL(data, mysql_row[i], mysql_row_lengths[i], 1);
+#if PHP_API_VERSION < 20100412				
+			}
+#endif			
+
+			if (result_type & MYSQL_NUM) {
+				add_index_zval(return_value, i, data);
+			}
+			if (result_type & MYSQL_ASSOC) {
+				if (result_type & MYSQL_NUM) {
+					Z_ADDREF_P(data);
+				}
+				add_assoc_zval(return_value, mysql_field->name, data);
+			}
+		} else {
+			/* NULL value. */
+			if (result_type & MYSQL_NUM) {
+				add_index_null(return_value, i);
+			}
+
+			if (result_type & MYSQL_ASSOC) {
+				add_assoc_null(return_value, mysql_field->name);
+			}
+		}
+	}
+#else
+	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);
+#endif
+
+#ifdef ZEND_ENGINE_2
+	/* mysqlnd might return FALSE if no more rows */
+	if (into_object && Z_TYPE_P(return_value) != IS_BOOL) {
+		zval dataset = *return_value;
+		zend_fcall_info fci;
+		zend_fcall_info_cache fcc;
+		zval *retval_ptr;
+
+		object_and_properties_init(return_value, ce, NULL);
+		zend_merge_properties(return_value, Z_ARRVAL(dataset), 1 TSRMLS_CC);
+
+		if (ce->constructor) {
+			fci.size = sizeof(fci);
+			fci.function_table = &ce->function_table;
+			fci.function_name = NULL;
+			fci.symbol_table = NULL;
+			fci.object_ptr = return_value;
+			fci.retval_ptr_ptr = &retval_ptr;
+			if (ctor_params && Z_TYPE_P(ctor_params) != IS_NULL) {
+				if (Z_TYPE_P(ctor_params) == IS_ARRAY) {
+					HashTable *htl = Z_ARRVAL_P(ctor_params);
+					Bucket *p;
+
+					fci.param_count = 0;
+					fci.params = safe_emalloc(sizeof(zval*), htl->nNumOfElements, 0);
+					p = htl->pListHead;
+					while (p != NULL) {
+						fci.params[fci.param_count++] = (zval**)p->pData;
+						p = p->pListNext;
+					}
+				} else {
+					/* Two problems why we throw exceptions here: PHP is typeless
+					 * and hence passing one argument that's not an array could be
+					 * by mistake and the other way round is possible, too. The
+					 * single value is an array. Also we'd have to make that one
+					 * argument passed by reference.
+					 */
+					zend_throw_exception(zend_exception_get_default(TSRMLS_C), "Parameter ctor_params must be an array", 0 TSRMLS_CC);
+					return;
+				}
+			} else {
+				fci.param_count = 0;
+				fci.params = NULL;
+			}
+			fci.no_separation = 1;
+
+			fcc.initialized = 1;
+			fcc.function_handler = ce->constructor;
+			fcc.calling_scope = EG(scope);
+			fcc.called_scope = Z_OBJCE_P(return_value);
+			fcc.object_ptr = return_value;
+
+			if (zend_call_function(&fci, &fcc TSRMLS_CC) == FAILURE) {
+				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);
+			} else {
+				if (retval_ptr) {
+					zval_ptr_dtor(&retval_ptr);
+				}
+			}
+			if (fci.params) {
+				efree(fci.params);
+			}
+		} else if (ctor_params) {
+			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);
+		}
+	}
+#endif
+
+}
+/* }}} */
+
+/* {{{ proto array mysql_fetch_row(resource result)
+   Gets a result row as an enumerated array */
+PHP_FUNCTION(mysql_fetch_row)
+{
+	php_mysql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQL_NUM, 1, 0);
+}
+/* }}} */
+
+
+/* {{{ proto object mysql_fetch_object(resource result [, string class_name [, NULL|array ctor_params]])
+   Fetch a result row as an object */
+PHP_FUNCTION(mysql_fetch_object)
+{
+	php_mysql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQL_ASSOC, 2, 1);
+
+	if (Z_TYPE_P(return_value) == IS_ARRAY) {
+		object_and_properties_init(return_value, ZEND_STANDARD_CLASS_DEF_PTR, Z_ARRVAL_P(return_value));
+	}
+}
+/* }}} */
+
+
+/* {{{ proto array mysql_fetch_array(resource result [, int result_type])
+   Fetch a result row as an array (associative, numeric or both) */
+PHP_FUNCTION(mysql_fetch_array)
+{
+	php_mysql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 2, 0);
+}
+/* }}} */
+
+
+/* {{{ proto array mysql_fetch_assoc(resource result)
+   Fetch a result row as an associative array */
+PHP_FUNCTION(mysql_fetch_assoc)
+{
+	php_mysql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MYSQL_ASSOC, 1, 0);
+}
+/* }}} */
+
+/* {{{ proto bool mysql_data_seek(resource result, int row_number)
+   Move internal result pointer */
+PHP_FUNCTION(mysql_data_seek)
+{
+	zval *result;
+	long offset;
+	MYSQL_RES *mysql_result;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &result, &offset)) {
+		return;
+	}
+
+	ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
+
+	if (offset<0 || offset>=(int)mysql_num_rows(mysql_result)) {
+		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));
+		RETURN_FALSE;
+	}
+	mysql_data_seek(mysql_result, offset);
+	RETURN_TRUE;
+}
+/* }}} */
+
+
+/* {{{ proto array mysql_fetch_lengths(resource result)
+   Gets max data size of each column in a result */
+PHP_FUNCTION(mysql_fetch_lengths)
+{
+	zval *result;
+	MYSQL_RES *mysql_result;
+	mysql_row_length_type *lengths;
+	int num_fields;
+	int i;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
+		return;
+	}
+
+	ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
+
+	if ((lengths=mysql_fetch_lengths(mysql_result))==NULL) {
+		RETURN_FALSE;
+	}
+	array_init(return_value);
+	num_fields = mysql_num_fields(mysql_result);
+
+	for (i=0; i<num_fields; i++) {
+		add_index_long(return_value, i, lengths[i]);
+	}
+}
+/* }}} */
+
+/* {{{ php_mysql_get_field_name
+ */
+static char *php_mysql_get_field_name(int field_type)
+{
+	switch(field_type) {
+		case FIELD_TYPE_STRING:
+		case FIELD_TYPE_VAR_STRING:
+			return "string";
+			break;
+#if MYSQL_VERSION_ID > 50002 || defined(MYSQL_USE_MYSQLND)
+		case MYSQL_TYPE_BIT:
+#endif
+#ifdef MYSQL_HAS_TINY
+		case FIELD_TYPE_TINY:
+#endif
+		case FIELD_TYPE_SHORT:
+		case FIELD_TYPE_LONG:
+		case FIELD_TYPE_LONGLONG:
+		case FIELD_TYPE_INT24:
+			return "int";
+			break;
+		case FIELD_TYPE_FLOAT:
+		case FIELD_TYPE_DOUBLE:
+		case FIELD_TYPE_DECIMAL:
+#ifdef FIELD_TYPE_NEWDECIMAL
+		case FIELD_TYPE_NEWDECIMAL:
+#endif
+			return "real";
+			break;
+		case FIELD_TYPE_TIMESTAMP:
+			return "timestamp";
+			break;
+#ifdef MYSQL_HAS_YEAR
+		case FIELD_TYPE_YEAR:
+			return "year";
+			break;
+#endif
+		case FIELD_TYPE_DATE:
+#ifdef FIELD_TYPE_NEWDATE
+		case FIELD_TYPE_NEWDATE:
+#endif
+			return "date";
+			break;
+		case FIELD_TYPE_TIME:
+			return "time";
+			break;
+		case FIELD_TYPE_SET:
+			return "set";
+			break;
+		case FIELD_TYPE_ENUM:
+			return "enum";
+			break;
+#ifdef FIELD_TYPE_GEOMETRY
+		case FIELD_TYPE_GEOMETRY:
+			return "geometry";
+			break;
+#endif
+		case FIELD_TYPE_DATETIME:
+			return "datetime";
+			break;
+		case FIELD_TYPE_TINY_BLOB:
+		case FIELD_TYPE_MEDIUM_BLOB:
+		case FIELD_TYPE_LONG_BLOB:
+		case FIELD_TYPE_BLOB:
+			return "blob";
+			break;
+		case FIELD_TYPE_NULL:
+			return "null";
+			break;
+		default:
+			return "unknown";
+			break;
+	}
+}
+/* }}} */
+
+/* {{{ proto object mysql_fetch_field(resource result [, int field_offset])
+   Gets column information from a result and return as an object */
+PHP_FUNCTION(mysql_fetch_field)
+{
+	zval *result;
+	long field=0;
+	MYSQL_RES *mysql_result;
+	const MYSQL_FIELD *mysql_field;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &result, &field) == FAILURE) {
+		return;
+	}
+
+	ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
+
+	if (ZEND_NUM_ARGS() > 1) {
+		if (field<0 || field>=(int)mysql_num_fields(mysql_result)) {
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bad field offset");
+			RETURN_FALSE;
+		}
+		mysql_field_seek(mysql_result, field);
+	}
+	if ((mysql_field=mysql_fetch_field(mysql_result))==NULL) {
+		RETURN_FALSE;
+	}
+	object_init(return_value);
+
+	add_property_string(return_value, "name",(mysql_field->name?mysql_field->name:""), 1);
+	add_property_string(return_value, "table",(mysql_field->table?mysql_field->table:""), 1);
+	add_property_string(return_value, "def",(mysql_field->def?mysql_field->def:""), 1);
+	add_property_long(return_value, "max_length", mysql_field->max_length);
+	add_property_long(return_value, "not_null", IS_NOT_NULL(mysql_field->flags)?1:0);
+	add_property_long(return_value, "primary_key", IS_PRI_KEY(mysql_field->flags)?1:0);
+	add_property_long(return_value, "multiple_key",(mysql_field->flags&MULTIPLE_KEY_FLAG?1:0));
+	add_property_long(return_value, "unique_key",(mysql_field->flags&UNIQUE_KEY_FLAG?1:0));
+	add_property_long(return_value, "numeric", IS_NUM(Z_TYPE_P(mysql_field))?1:0);
+	add_property_long(return_value, "blob", IS_BLOB(mysql_field->flags)?1:0);
+	add_property_string(return_value, "type", php_mysql_get_field_name(Z_TYPE_P(mysql_field)), 1);
+	add_property_long(return_value, "unsigned",(mysql_field->flags&UNSIGNED_FLAG?1:0));
+	add_property_long(return_value, "zerofill",(mysql_field->flags&ZEROFILL_FLAG?1:0));
+}
+/* }}} */
+
+
+/* {{{ proto bool mysql_field_seek(resource result, int field_offset)
+   Sets result pointer to a specific field offset */
+PHP_FUNCTION(mysql_field_seek)
+{
+	zval *result;
+	long offset;
+	MYSQL_RES *mysql_result;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &result, &offset) == FAILURE) {
+		return;
+	}
+	ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
+
+	if (offset<0 || offset>=(int)mysql_num_fields(mysql_result)) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field %ld is invalid for MySQL result index %ld", offset, Z_LVAL_P(result));
+		RETURN_FALSE;
+	}
+	mysql_field_seek(mysql_result, offset);
+	RETURN_TRUE;
+}
+/* }}} */
+
+
+#define PHP_MYSQL_FIELD_NAME 1
+#define PHP_MYSQL_FIELD_TABLE 2
+#define PHP_MYSQL_FIELD_LEN 3
+#define PHP_MYSQL_FIELD_TYPE 4
+#define PHP_MYSQL_FIELD_FLAGS 5
+
+/* {{{ php_mysql_field_info
+ */
+static void php_mysql_field_info(INTERNAL_FUNCTION_PARAMETERS, int entry_type)
+{
+	zval *result;
+	long field;
+	MYSQL_RES *mysql_result;
+	const MYSQL_FIELD *mysql_field = {0};
+	char buf[512];
+	int  len;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &result, &field) == FAILURE) {
+		return;
+	}
+
+	ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
+
+	if (field<0 || field>=(int)mysql_num_fields(mysql_result)) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field %ld is invalid for MySQL result index %ld", field, Z_LVAL_P(result));
+		RETURN_FALSE;
+	}
+	mysql_field_seek(mysql_result, field);
+	if ((mysql_field=mysql_fetch_field(mysql_result))==NULL) {
+		RETURN_FALSE;
+	}
+
+	switch (entry_type) {
+		case PHP_MYSQL_FIELD_NAME:
+			Z_STRLEN_P(return_value) = strlen(mysql_field->name);
+			Z_STRVAL_P(return_value) = estrndup(mysql_field->name, Z_STRLEN_P(return_value));
+			Z_TYPE_P(return_value) = IS_STRING;
+			break;
+		case PHP_MYSQL_FIELD_TABLE:
+			Z_STRLEN_P(return_value) = strlen(mysql_field->table);
+			Z_STRVAL_P(return_value) = estrndup(mysql_field->table, Z_STRLEN_P(return_value));
+			Z_TYPE_P(return_value) = IS_STRING;
+			break;
+		case PHP_MYSQL_FIELD_LEN:
+			Z_LVAL_P(return_value) = mysql_field->length;
+			Z_TYPE_P(return_value) = IS_LONG;
+			break;
+		case PHP_MYSQL_FIELD_TYPE:
+			Z_STRVAL_P(return_value) = php_mysql_get_field_name(Z_TYPE_P(mysql_field));
+			Z_STRLEN_P(return_value) = strlen(Z_STRVAL_P(return_value));
+			Z_STRVAL_P(return_value) = estrndup(Z_STRVAL_P(return_value), Z_STRLEN_P(return_value));
+			Z_TYPE_P(return_value) = IS_STRING;
+			break;
+		case PHP_MYSQL_FIELD_FLAGS:
+			memcpy(buf, "", sizeof(""));
+#ifdef IS_NOT_NULL
+			if (IS_NOT_NULL(mysql_field->flags)) {
+				strcat(buf, "not_null ");
+			}
+#endif
+#ifdef IS_PRI_KEY
+			if (IS_PRI_KEY(mysql_field->flags)) {
+				strcat(buf, "primary_key ");
+			}
+#endif
+#ifdef UNIQUE_KEY_FLAG
+			if (mysql_field->flags&UNIQUE_KEY_FLAG) {
+				strcat(buf, "unique_key ");
+			}
+#endif
+#ifdef MULTIPLE_KEY_FLAG
+			if (mysql_field->flags&MULTIPLE_KEY_FLAG) {
+				strcat(buf, "multiple_key ");
+			}
+#endif
+#ifdef IS_BLOB
+			if (IS_BLOB(mysql_field->flags)) {
+				strcat(buf, "blob ");
+			}
+#endif
+#ifdef UNSIGNED_FLAG
+			if (mysql_field->flags&UNSIGNED_FLAG) {
+				strcat(buf, "unsigned ");
+			}
+#endif
+#ifdef ZEROFILL_FLAG
+			if (mysql_field->flags&ZEROFILL_FLAG) {
+				strcat(buf, "zerofill ");
+			}
+#endif
+#ifdef BINARY_FLAG
+			if (mysql_field->flags&BINARY_FLAG) {
+				strcat(buf, "binary ");
+			}
+#endif
+#ifdef ENUM_FLAG
+			if (mysql_field->flags&ENUM_FLAG) {
+				strcat(buf, "enum ");
+			}
+#endif
+#ifdef SET_FLAG
+			if (mysql_field->flags&SET_FLAG) {
+				strcat(buf, "set ");
+			}
+#endif
+#ifdef AUTO_INCREMENT_FLAG
+			if (mysql_field->flags&AUTO_INCREMENT_FLAG) {
+				strcat(buf, "auto_increment ");
+			}
+#endif
+#ifdef TIMESTAMP_FLAG
+			if (mysql_field->flags&TIMESTAMP_FLAG) {
+				strcat(buf, "timestamp ");
+			}
+#endif
+			len = strlen(buf);
+			/* remove trailing space, if present */
+			if (len && buf[len-1] == ' ') {
+				buf[len-1] = 0;
+				len--;
+			}
+
+	   		Z_STRLEN_P(return_value) = len;
+   			Z_STRVAL_P(return_value) = estrndup(buf, len);
+   			Z_TYPE_P(return_value) = IS_STRING;
+			break;
+
+		default:
+			RETURN_FALSE;
+	}
+}
+/* }}} */
+
+/* {{{ proto string mysql_field_name(resource result, int field_index)
+   Gets the name of the specified field in a result */
+PHP_FUNCTION(mysql_field_name)
+{
+	php_mysql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_MYSQL_FIELD_NAME);
+}
+/* }}} */
+
+
+/* {{{ proto string mysql_field_table(resource result, int field_offset)
+   Gets name of the table the specified field is in */
+PHP_FUNCTION(mysql_field_table)
+{
+	php_mysql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_MYSQL_FIELD_TABLE);
+}
+/* }}} */
+
+
+/* {{{ proto int mysql_field_len(resource result, int field_offset)
+   Returns the length of the specified field */
+PHP_FUNCTION(mysql_field_len)
+{
+	php_mysql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_MYSQL_FIELD_LEN);
+}
+/* }}} */
+
+
+/* {{{ proto string mysql_field_type(resource result, int field_offset)
+   Gets the type of the specified field in a result */
+PHP_FUNCTION(mysql_field_type)
+{
+	php_mysql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_MYSQL_FIELD_TYPE);
+}
+/* }}} */
+
+
+/* {{{ proto string mysql_field_flags(resource result, int field_offset)
+   Gets the flags associated with the specified field in a result */
+PHP_FUNCTION(mysql_field_flags)
+{
+	php_mysql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_MYSQL_FIELD_FLAGS);
+}
+/* }}} */
+
+
+/* {{{ proto bool mysql_free_result(resource result)
+   Free result memory */
+PHP_FUNCTION(mysql_free_result)
+{
+	zval *result;
+	MYSQL_RES *mysql_result;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
+		return;
+	}
+
+	if (Z_LVAL_P(result)==0) {
+		RETURN_FALSE;
+	}
+
+	ZEND_FETCH_RESOURCE(mysql_result, MYSQL_RES *, &result, -1, "MySQL result", le_result);
+
+	zend_list_delete(Z_LVAL_P(result));
+	RETURN_TRUE;
+}
+/* }}} */
+
+/* {{{ proto bool mysql_ping([int link_identifier])
+   Ping a server connection. If no connection then reconnect. */
+PHP_FUNCTION(mysql_ping)
+{
+	zval           *mysql_link = NULL;
+	int             id         = -1;
+	php_mysql_conn *mysql;
+
+	if (0 == ZEND_NUM_ARGS()) {
+		id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+		CHECK_LINK(id);
+	} else if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &mysql_link)==FAILURE) {
+		return;
+	}
+
+	ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, &mysql_link, id, "MySQL-Link", le_link, le_plink);
+
+	PHPMY_UNBUFFERED_QUERY_CHECK();
+
+	RETURN_BOOL(! mysql_ping(mysql->conn));
+}
+/* }}} */
+
+#endif
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */