NullCopyright.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\MetaData\Services\CopyrightHelper;
 
use ILIAS\UI\Component\Link\Link;
use ILIAS\UI\Component\Legacy\Content;
use ILIAS\UI\Component\Symbol\Icon\Icon;
 
class NullCopyright implements CopyrightInterface
{
    public function isDefault(): bool
    {
        return false;
    }
 
    public function isOutdated(): bool
    {
        return false;
    }
 
    public function identifier(): string
    {
        return '';
    }
 
    public function title(): string
    {
        return '';
    }
 
    public function description(): string
    {
        return '';
    }
 
    public function presentAsUIComponents(): array
    {
        return [];
    }
 
    public function presentAsImageOnly(): ?Icon
    {
        return null;
    }
 
    public function presentAsLinkOnly(): ?Link
    {
        return null;
    }
 
    public function presentAsString(): string
    {
        return '';
    }
}