NullRevision.php

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<?php

declare(strict_types=1);

namespace ILIAS\ResourceStorage\Revision;

use DateTimeImmutable;
use ILIAS\ResourceStorage\Information\FileInformation;
use ILIAS\ResourceStorage\Information\Information;

class NullRevision extends BaseRevision implements Revision
{
    public function getVersionNumber(): int
    {
        return 0;
    }

    public function getCreationDate(): DateTimeImmutable
    {
        return new DateTimeImmutable();
    }

    public function getInformation(): Information
    {
        return new FileInformation();
    }

    public function setInformation(Information $information): void
    {
    }

    public function setUnavailable(): void
    {
        // do nothing
    }

    public function isAvailable(): bool
    {
        return false;
    }

    public function getOwnerId(): int
    {
        return 0;
    }

    public function setTitle(string $title): Revision
    {
        // do nothing
        return $this;
    }

    public function getTitle(): string
    {
        return '';
    }
}