adminer_dump.php

<?php
define('DUMP_FILENAME', 'dump.sql');
define('SERVER', 'localhost');
define('USERNAME', 'ODBC');
define('PASSWORD', '');
define('DB', 'software');
define('ADMINER_ROOT', 'adminer/');

function adminer_object() {
	class AdminerDump extends Adminer {
		function credentials() {
			return array(SERVER, USERNAME, PASSWORD);
		}
	}
	return new AdminerDump;
}

function save_output($buffer) {
	file_put_contents(DUMP_FILENAME, $buffer, FILE_APPEND);
}

error_reporting(E_ALL & ~E_NOTICE);
include ADMINER_ROOT . "adminer/include/functions.inc.php";
include ADMINER_ROOT . "adminer/include/lang.inc.php";
include ADMINER_ROOT . "adminer/include/pdo.inc.php";
include ADMINER_ROOT . "adminer/include/driver.inc.php";
include ADMINER_ROOT . "adminer/drivers/mysql.inc.php";
include ADMINER_ROOT . "adminer/include/adminer.inc.php";
include ADMINER_ROOT . "adminer/include/editing.inc.php";

$connection = connect();
$connection->select_db(DB);
$tables = tables_list();

$_POST = array(
	'output' => 'text',
	'format' => 'sql',
	'table_style' => 'CREATE',
	'data_style' => 'INSERT',
	'tables' => array_keys($tables),
	'data' => array_keys($tables),
);

file_put_contents(DUMP_FILENAME, '');
ob_start('save_output', 1e6);
include ADMINER_ROOT . "adminer/dump.inc.php";

why just not include only adminer.php?

if can't, where can i get the adminer directory?