MySQL Dump TO AWS Glacier

mysql_to_glacier.php

<?php
error_reporting(E_ALL);
ini_set('display_errors', 1);

define('SITE_ROOT', realpath(dirname(__FILE__)));
define('APP_PATH', dirname(__DIR__));

session_cache_limiter(false);
session_start();

require APP_PATH . '/vendor/autoload.php';
use Aws\Glacier\GlacierClient;
use Aws\Common\Enum\Region;

$timestamp = date('Y-m-d H:i:s');

$aws = GlacierClient::factory(array(
    'key' => 'AAAAAAAAAAAAAAAAAAAA', //Your key and secret key are found at https://portal.aws.amazon.com/gp/aws/securityCredentials
    'secret' => 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA',
    'region' => Region::EU_WEST_1 //This is the server cluster we are connecting to.  US_EAST_1 is Northern Virginia.  US_WEST_1 is Northern California.  US_WEST_2 is Oregon
));

use Ifsnop\Mysqldump as IMysqldump;
try {
    $dump = new IMysqldump\Mysqldump('test', 'test', 'abcd1234','localhost');
    $dump->start('backup_'.$timestamp.'.sql');
} catch (\Exception $e) {
    echo 'mysqldump-php error: ' . $e->getMessage();
}

$result = $aws->uploadArchive(array(
    'vaultName' => 'ninjalink_backup', //Vault to add to
    'archiveDescription' => 'SQL Backupfile ' . date('Y-m-d H:i:s'), //Description given to my file
    'body' => fopen(APP_PATH . "/html/backup_".$timestamp.".sql", "r") //File itself being transferred
));

$archiveId = $result->get('archiveId'); //Return the ID of the file I just uploaded.  This is important, make sure to save it (along with other identifying info related to the file)!
echo $archiveId;