Евгений

<?php
define('MODX_API_MODE', true);
require dirname(dirname(__FILE__)).'/index.php';

$response = $modx->runProcessor('security/login', array('username' => $username, 'password' => $password));
if ($response->isError()) {
    $modx->log(modX::LOG_LEVEL_ERROR, $response->getMessage());
    return;
}
$modx->initialize('mgr');

if(time() >= strtotime($res->get('shareunpub'))){
            $count++;
            
            $res->set('price', $res->get('old_price'));
            $res->set('old_price', '');
            $res->set('options',[
                'sharecount' => '',
                'shareid' => '',
                'shareunpub' => ''
                ]);
            $res->save();
        }