ilWebDAVCommonINodeFunctionsTrait.php

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<?php

declare(strict_types=1);

trait ilWebDAVCommonINodeFunctionsTrait
{
    protected function retrieveLastModifiedAsIntFromObjectLastUpdateString(string $last_update): ?int
    {
        $last_update_int = strtotime($last_update);
        if ($last_update_int !== false) {
            return $last_update_int;
        }

        return null;
    }
}