NullRepository.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\MetaData\Vocabularies\Standard;
 
use ILIAS\MetaData\Presentation\UtilitiesInterface as PresentationUtilities;
use ILIAS\MetaData\Vocabularies\Slots\Identifier as SlotIdentifier;
use ILIAS\MetaData\Vocabularies\VocabularyInterface;
use ILIAS\MetaData\Vocabularies\NullVocabulary;
 
class NullRepository implements RepositoryInterface
{
    public function deactivateVocabulary(SlotIdentifier $slot): void
    {
    }
 
    public function activateVocabulary(SlotIdentifier $slot): void
    {
    }
 
    public function isVocabularyActive(SlotIdentifier $slot): bool
    {
        return false;
    }
 
    public function getVocabulary(SlotIdentifier $slot): VocabularyInterface
    {
        return new NullVocabulary();
    }
 
    public function getVocabularies(SlotIdentifier ...$slots): \Generator
    {
        yield from [];
    }
 
    public function getActiveVocabularies(SlotIdentifier ...$slots): \Generator
    {
        yield from [];
    }
 
    public function getLabelsForValues(
        PresentationUtilities $presentation_utilities,
        SlotIdentifier $slot,
        bool $only_active,
        string ...$values
    ): \Generator {
        yield from [];
    }
}