function mainwp_backup_delete_file()
{
$this->secure_request('mainwp_backup_delete_file');
try {
if (!isset($_POST['site_id']) || !MainWPUtility::ctype_digit($_POST['site_id'])) {
throw new MainWPException('Invalid request');
}
die(json_encode(array('result' => MainWPManageSites::backupDeleteFile($_POST['site_id'], $_POST['file']))));
} catch (MainWPException $e) {
die(json_encode(array('error' => array('message' => $e->getMessage(), 'extra' => $e->getMessageExtra()))));
}
}
