NullCopyrightData.php

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<?php

declare(strict_types=1);

namespace ILIAS\MetaData\Copyright;

use ILIAS\Data\URI;

class NullCopyrightData implements CopyrightDataInterface
{
    public function fullName(): string
    {
        return '';
    }

    public function link(): ?URI
    {
        return null;
    }

    public function imageLink(): ?URI
    {
        return null;
    }

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