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* @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; } }