#!/usr/bin/env php
<?php
/**
 * portspoof_concentrator – purge cron
 *
 * Deletes connections older than the retention_days setting.
 * Must be run from the command line — exits immediately if called over HTTP.
 *
 * Recommended crontab entry (once daily at 02:00):
 *   0 2 * * * /usr/bin/php /path/to/portspoof_concentrator/cron/purge.php >> /var/log/portspoof_concentrator/purge.log 2>&1
 */

if (PHP_SAPI !== 'cli') {
    http_response_code(403);
    exit;
}


require_once __DIR__ . '/../includes/functions.php';

$days    = max(1, (int)get_setting('retention_days', '7'));
$deleted = purge_old_connections();

echo sprintf("[%s] Purged %d connection(s) older than %d day(s).\n",
    date('Y-m-d H:i:s'), $deleted, $days);