<?php

/**
 * This script deletes old notifications.
 * 
 * Notifications must be dismissed as quickly as possible in order to prevent
 * the ncenterlite_notify table from becoming too large. For best performance,
 * you should run this script at least once every few days.
 */
require_once __DIR__ . '/common.php';

// Delete notifications older than this number of days.
$days = 30;

// Initialize the exit status.
$exit_status = 0;

// Execute the query.
$args = new stdClass;
$args->old_date = date('YmdHis', time() - ($days * 86400));
$output = executeQuery('ncenterlite.deleteNotifyAll', $args);
if ($output->toBool())
{
	echo "Successfully deleted all notifications older than $days days.\n";
}
else
{
	echo "Error while deleting notifications older than $days days.\n";
	echo $output->getMessage() . "\n";
	$exit_status = abs($output->getError());
}

// Set the exit status if there were any errors.
if ($exit_status != 0)
{
	exit($exit_status);
}