modx recreate TicketFile previews

regenerate_previews.php

<?php
define('MODX_API_MODE', true);

$modx->getService('error','error.modError');
$modx->setLogLevel(modX::LOG_LEVEL_ERROR);
$modx->setLogTarget(XPDO_CLI_MODE ? 'ECHO' : 'HTML');

$modx->addPackage('Tickets', MODX_CORE_PATH . 'components/tickets/model/');
$files = $modx->getIterator('TicketFile');
foreach ($files as $file) {
    
    $file->set('thumbs', null);
    $file->save();
    $file->generateThumbnail();
    $file->save();
}

echo microtime(true) - $modx->startTime;