/**
* Downloads backup file from Amazon S3 to root folder on local server.
*
* @param array $args arguments passed to the function
* [as3_bucket_region] -> Amazon S3 bucket region
* [as3_bucket] -> Amazon S3 bucket
* [as3_access_key] -> Amazon S3 access key
* [as3_secure_key] -> Amazon S3 secure key
* [as3_directory] -> folder on user's Amazon S3 account which backup file should be downloaded from
* [as3_site_folder] -> subfolder with site name in as3_directory which backup file should be downloaded from
* [backup_file] -> absolute path of backup file on local server
* @return bool|array absolute path to downloaded file is successful, array with error message if not
*/
function get_amazons3_backup($args)
{
require_once 'lib/s3.php';
extract($args);
$endpoint = isset($as3_bucket_region) ? $as3_bucket_region : 's3.amazonaws.com';
$temp = '';
try {
$s3 = new mwpS3($as3_access_key, str_replace(' ', '+', $as3_secure_key), false, $endpoint);
if ($as3_site_folder == true) {
$as3_directory .= '/' . $this->site_name;
}
$temp = ABSPATH . 'mwp_temp_backup.zip';
$s3->getObject($as3_bucket, $as3_directory . '/' . $backup_file, $temp);
} catch (Exception $e) {
return $temp;
}
return $temp;
}
