<?php

//mysql_fetch_object

//mysql_num_rows
//mysql_error
//mysql_query
//mysql_insert_id
//mysql_real_escape_string
//mysql_select_db
//mysql_connect

if (version_compare(PHP_VERSION, '7.0.0') >= 0) {
	$last_mysql_connect_link = null;
	$last_mysql_query = null;

	function mysql_connect ($server = 'ini_get("mysql.default_host")', $username = 'ini_get("mysql.default_user")', $password = 'ini_get("mysql.default_password")', $new_link = false, $client_flags = 0) {
		global $last_mysql_connect_link;
		$link = mysqli_connect($server, $username, $password);
		$last_mysql_connect_link = $link;
		return $link;
	}

	function mysql_pconnect ($server = 'ini_get("mysql.default_host")', $username = 'ini_get("mysql.default_user")', $password = 'ini_get("mysql.default_password")', $client_flags = null) {}
	function mysql_select_db ($database_name, $link_identifier = null) {
		global $last_mysql_connect_link;
		if (null === $link_identifier) {
			return mysqli_select_db($last_mysql_connect_link, $database_name);
		} else {
			return mysqli_select_db($link_identifier, $database_name);
		}
	}

	function mysql_query ($query, $link_identifier = null) {
		global $last_mysql_query;
		global $last_mysql_connect_link;
		if (null === $link_identifier) {
			$res = mysqli_query($last_mysql_connect_link, $query);
		} else {
			$res = mysqli_query($link_identifier, $query);
		}

		$last_mysql_query = $res;
		return $res;
	}

	function mysql_unbuffered_query ($query, $link_identifier = null) {}
	function mysql_db_query ($database, $query, $link_identifier = null) {}
	function mysql_list_dbs ($link_identifier = null) {}
	function mysql_list_tables ($database, $link_identifier = null) {}
	function mysql_list_fields ($database_name, $table_name, $link_identifier = null) {}
	function mysql_list_processes ($link_identifier = null) {}

	function mysql_error ($link_identifier = null) {
		global $last_mysql_connect_link;
		if (null === $link_identifier) {
			return mysqli_error($last_mysql_connect_link);
		} else {
			return mysqli_error($link_identifier);
		}
	}

	function mysql_errno ($link_identifier = null) {}
	function mysql_affected_rows ($link_identifier = null) {}
	function mysql_insert_id ($link_identifier = null) {
		global $last_mysql_connect_link;
		if (null === $link_identifier) {
			return mysqli_insert_id($last_mysql_connect_link);
		} else {
			return mysqli_insert_id($link_identifier);
		}
	}

	function mysql_result ($result, $row, $field = 0) {}

	function mysql_num_rows ($result) {
		return mysqli_num_rows($result);
	}

	function mysql_num_fields ($result) {}
	function mysql_fetch_row ($result) {}
	function mysql_fetch_array ($result, $result_type = MYSQL_BOTH) {}
	function mysql_fetch_assoc ($result) {}

	function mysql_fetch_object ($result, $class_name = 'stdClass', array $params = null ) {
		return mysqli_fetch_object($result);
	}

	function mysql_data_seek ($result, $row_number) {}
	function mysql_fetch_lengths ($result) {}
	function mysql_fetch_field ($result, $field_offset = 0) {}
	function mysql_field_seek ($result, $field_offset) {}
	function mysql_free_result ($result) {}
	function mysql_field_name ($result, $field_offset) {}
	function mysql_field_table ($result, $field_offset) {}
	function mysql_field_len ($result, $field_offset) {}
	function mysql_field_type ($result, $field_offset) {}
	function mysql_field_flags ($result, $field_offset) {}
	function mysql_escape_string ($unescaped_string) {}
	function mysql_real_escape_string ($unescaped_string, $link_identifier = null) {
		global $last_mysql_connect_link;
		if (null === $link_identifier) {
			return mysqli_real_escape_string($last_mysql_connect_link, $unescaped_string);
		} else {
			return mysqli_real_escape_string($link_identifier, $unescaped_string);
		}
	}

	function mysql_stat ($link_identifier = null) {}
	function mysql_thread_id ($link_identifier = null) {}
	function mysql_client_encoding ($link_identifier = null) {}
	function mysql_ping ($link_identifier = null) {}
	function mysql_get_client_info () {}
	function mysql_get_host_info ($link_identifier = null) {}
	function mysql_get_proto_info ($link_identifier = null) {}
	function mysql_get_server_info ($link_identifier = null) {}
	function mysql_info ($link_identifier = null) {}
	function mysql_set_charset ($charset, $link_identifier = null) {}
	function mysql ($database_name, $query, $link_identifier) {}
	function mysql_fieldname ($result, $field_index) {}
	function mysql_fieldtable ($result, $field_offset) {}
	function mysql_fieldlen ($result, $field_offset) {}
	function mysql_fieldtype ($result, $field_offset) {}
	function mysql_fieldflags ($result, $field_offset) {}
	function mysql_selectdb ($database_name, $link_identifier) {}
	function mysql_freeresult ($result) {}
	function mysql_numfields ($result) {}
	function mysql_numrows ($result) {}
	function mysql_listdbs ($link_identifier) {}
	function mysql_listtables ($database_name, $link_identifier) {}
	function mysql_listfields ($database_name, $table_name, $link_identifier) {}
	function mysql_db_name ($result, $row, $field = null) {}
	function mysql_dbname ($result, $row, $field) {}
	function mysql_tablename ($result, $i) {}
	function mysql_table_name ($result, $row, $field) {}
	define ('MYSQL_ASSOC', 1);
	define ('MYSQL_NUM', 2);
	define ('MYSQL_BOTH', 3);
	define ('MYSQL_CLIENT_COMPRESS', 32);
	define ('MYSQL_CLIENT_SSL', 2048);
	define ('MYSQL_CLIENT_INTERACTIVE', 1024);
	define ('MYSQL_CLIENT_IGNORE_SPACE', 256);
}