Handler.php

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<?php

declare(strict_types=1);

namespace ILIAS\Poll\Image\Repository\Element;

use ILIAS\Poll\Image\I\Repository\Element\HandlerInterface as ilPollImageRepositoryElementInterface;
use ILIAS\Poll\Image\I\Repository\Element\Wrapper\FactoryInterface as ilPollImageRepositoryElementWrapperFactoryInterface;
use ILIAS\Poll\Image\I\Repository\Element\Wrapper\IRSS\HandlerInterface as ilPollImageRepositoryElmentIRSSWrapperInterface;
use ILIAS\Poll\Image\I\Repository\Key\HandlerInterface as ilPollImageRepositoryKeyInterface;
use ILIAS\Poll\Image\I\Repository\Values\HandlerInterface as ilPollImageRepositoryValuesInterface;

class Handler implements ilPollImageRepositoryElementInterface
{
    protected ilPollImageRepositoryElementWrapperFactoryInterface $wrapper;
    protected ilPollImageRepositoryValuesInterface $values;
    protected ilPollImageRepositoryKeyInterface $key;

    public function __construct(
        ilPollImageRepositoryElementWrapperFactoryInterface $wrapper
    ) {
        $this->wrapper = $wrapper;
    }

    public function withKey(
        ilPollImageRepositoryKeyInterface $key
    ): ilPollImageRepositoryElementInterface {
        $clone = clone $this;
        $clone->key = $key;
        return $clone;
    }

    public function withValues(
        ilPollImageRepositoryValuesInterface $values
    ): ilPollImageRepositoryElementInterface {
        $clone = clone $this;
        $clone->values = $values;
        return $clone;
    }

    public function getKey(): ilPollImageRepositoryKeyInterface
    {
        return $this->key;
    }

    public function getValues(): ilPollImageRepositoryValuesInterface
    {
        return $this->values;
    }

    public function getIRSS(): ilPollImageRepositoryElmentIRSSWrapperInterface
    {
        return $this->wrapper->irss()->handler()->withResourceIdSerialized($this->getValues()->getResourceIdSerialized());
    }

    public function isValid(): bool
    {
        return isset($this->key) and $this->getKey()->isValid();
    }
}