/**
* Deletes backup file from Amazon S3.
*
* @param array $args arguments passed to the function
* [as3_bucket_region] -> Amazon S3 bucket region
* [as3_bucket] -> Amazon S3 bucket
* [as3_access_key] -> Amazon S3 access key
* [as3_secure_key] -> Amazon S3 secure key
* [as3_directory] -> folder on user's Amazon S3 account which backup file should be deleted from
* [as3_site_folder] -> subfolder with site name in as3_directory which backup file should be deleted from
* [backup_file] -> absolute path of backup file on local server
*
* @return void
*/
public function remove_amazons3_backup($args)
{
if (!mwp_container()->getSystemEnvironment()->isCurlEnabled()) {
throw new MWP_Worker_Exception(MWP_Worker_Exception::PHP_EXTENSION_REQUIRED_CURL, 'The cURL PHP extension is required for Amazon S3 backup functionality to work. Please, enquire your hosting provider on how to enable that extension.');
}
if ($args['as3_site_folder'] == true) {
$args['as3_directory'] .= '/' . $this->site_name;
}
$endpoint = isset($args['as3_bucket_region']) ? $args['as3_bucket_region'] : 's3.amazonaws.com';
mwp_logger()->info('Removing the backup file from Amazon S3', array('directory' => $args['as3_directory'], 'bucket' => $args['as3_bucket'], 'endpoint' => $endpoint, 'backup_file' => $args['backup_file']));
try {
$s3 = new S3_Client(trim($args['as3_access_key']), trim(str_replace(' ', '+', $args['as3_secure_key'])), false, $endpoint);
$s3->setExceptions(true);
$s3->deleteObject($args['as3_bucket'], $args['as3_directory'] . '/' . $args['backup_file']);
} catch (Exception $e) {
// @todo what now?
}
}
