ContentObjectArrayInternalContentObject.php

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<?php
namespace TYPO3\CMS\Frontend\ContentObject;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

use TYPO3\CMS\Core\TimeTracker\TimeTracker;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController;

class ContentObjectArrayInternalContentObject extends AbstractContentObject
{
    public function render($conf = [])
    {
        if (!is_array($conf)) {
            $this->getTimeTracker()->setTSlogMessage('No elements in this content object array (COA_INT).', 2);
            return '';
        }
        $substKey = 'INT_SCRIPT.' . $this->getTypoScriptFrontendController()->uniqueHash();
        $content = '<!--' . $substKey . '-->';
        $this->getTypoScriptFrontendController()->config['INTincScript'][$substKey] = [
            'conf' => $conf,
            'cObj' => serialize($this->cObj),
            'type' => 'COA'
        ];
        return $content;
    }

    protected function getTimeTracker()
    {
        return GeneralUtility::makeInstance(TimeTracker::class);
    }

    protected function getTypoScriptFrontendController()
    {
        return $GLOBALS['TSFE'];
    }
}