chill-bundles/src/Bundle/ChillDocStoreBundle/Dav/Utils/LockTimeoutAnalyzer.php

<?php

declare(strict_types=1);

/*
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace Chill\DocStoreBundle\Dav\Utils;

use DateInterval;

class LockTimeoutAnalyzer
{
    /**
     * Analyzes the timeout value from the provided content string, RFC2068 string
     * and return a DateInterval object representing the timeout duration.
     *
     * @param string $content The input string containing timeout information, as described by RFC2518, section 4.2
     *
     * @return \DateInterval the calculated timeout as a DateInterval object
     *
     * @throws \Exception if the DateInterval creation fails
     */
    public function analyzeTimeout(string $content): \DateInterval
    {
        $types = explode(',', $content);
        $firstType = trim(reset($types));

        if (str_starts_with($firstType, 'Second-')) {
            $seconds = (int) substr($firstType, 7);

            return new \DateInterval(sprintf('PT%dS', $seconds));
        }

        if ('Infinite' === $firstType) {
            return new \DateInterval('PT24H');
        }

        return new \DateInterval('PT3600S');
    }
}