NullRenderer.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\MetaData\Copyright;
 
use ILIAS\UI\Component\Symbol\Icon\Icon;
use ILIAS\UI\Component\Link\Link;
use ILIAS\UI\Component\Legacy\Content;
 
class NullRenderer implements RendererInterface
{
    public function toUIComponents(CopyrightDataInterface $copyright): array
    {
        return [];
    }
 
    public function toImageOnly(CopyrightDataInterface $copyright): ?Icon
    {
        return null;
    }
 
    public function toLinkOnly(CopyrightDataInterface $copyright): ?Link
    {
        return null;
    }
 
    public function toString(CopyrightDataInterface $copyright): string
    {
        return '';
    }
}