class.ilCmiXapiAbstractReportLinkBuilder.php

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<?php

declare(strict_types=1);

abstract class ilCmiXapiAbstractReportLinkBuilder
{
    protected int $objId;
    protected string $aggregateEndPoint;
    protected ilCmiXapiStatementsReportFilter $filter;

    public function __construct(
        int $objId,
        string $aggregateEndPoint,
        ilCmiXapiStatementsReportFilter $filter
    ) {
        $this->objId = $objId;
        $this->aggregateEndPoint = $aggregateEndPoint;
        $this->filter = $filter;
    }

    public function getUrl(): string
    {
        return $this->appendRequestParameters($this->aggregateEndPoint);
    }

    //todo ilUtil
    protected function appendRequestParameters(string $url): string
    {
        return ilUtil::appendUrlParameterString($url, $this->buildPipelineParameter());
    }

    protected function buildPipelineParameter(): string
    {
        $pipeline = urlencode(json_encode($this->buildPipeline()));
        return "pipeline={$pipeline}";
    }

    abstract protected function buildPipeline(): array;

    public function getObjId(): int
    {
        return $this->objId;
    }

    public function getAggregateEndPoint(): string
    {
        return $this->aggregateEndPoint;
    }

    public function getObj(): ilObjLTIConsumer|ilObjCmiXapi
    {
        if (ilObject::_lookupType($this->getObjId()) == 'lti') {
            return ilObjLTIConsumer::getInstance($this->getObjId(), false);
        }
        return ilObjCmiXapi::getInstance($this->getObjId(), false);
    }
}