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<?php
/**
* Joomla! Content Management System
*
* @copyright (C) 2023 Open Source Matters, Inc.
<https://www.joomla.org>
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
namespace Joomla\CMS\Schemaorg;
// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects
/**
* Prepare duration to be valid for JSON-LD output
*
* @since 5.0.0
*/
trait SchemaorgPrepareDurationTrait
{
/**
* Prepare duration
*
* @param array $duration
*
* @return ?string
*
* @since 5.0.0
*/
protected function prepareDuration($duration)
{
if (!\is_array($duration)) {
return null;
}
$newDuration = 'PT' .
(!empty($duration['hour']) ? (int) $duration['hour'] .
'H' : '') . (!empty($duration['min']) ? (int)
$duration['min'] . 'M' : '');
return $newDuration !== 'PT' ? $newDuration : null;
}
}