DownloadInteger.php

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<?php

namespace ILIAS\BackgroundTasks\Implementation\Tasks;

use ILIAS\BackgroundTasks\Bucket;
use ILIAS\BackgroundTasks\Implementation\Tasks\UserInteraction\UserInteractionOption;
use ILIAS\BackgroundTasks\Implementation\Values\ScalarValues\IntegerValue;
use ILIAS\BackgroundTasks\Task\UserInteraction\Option;
use ILIAS\BackgroundTasks\Types\SingleType;
use ILIAS\BackgroundTasks\Types\Type;
use ILIAS\BackgroundTasks\Value;

class DownloadInteger extends AbstractUserInteraction
{
    public function getOptions(array $input): array
    {
        return [
            new UserInteractionOption("download", "download"),
        ];
    }

    public function interaction(array $input, Option $user_selected_option, Bucket $bucket): Value
    {
        $integerValue = $input[0];
        global $DIC;

        if ($user_selected_option->getValue() === "download") {
            $outputter = new \ilPHPOutputDelivery();
            $outputter->start("IntegerFile");
            echo $integerValue->getValue();
            $outputter->stop();
        }

        return $integerValue;
    }

    public function getInputTypes(): array
    {
        return [
            new SingleType(IntegerValue::class),
        ];
    }

    public function getOutputType(): Type
    {
        return new SingleType(IntegerValue::class);
    }
}