class.ilCertificateTemplateExportAction.php

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<?php

declare(strict_types=1);

use ILIAS\Filesystem\Filesystem;
use ILIAS\Filesystem\Exception\FileAlreadyExistsException;
use ILIAS\Filesystem\Exception\FileNotFoundException;
use ILIAS\Filesystem\Exception\IOException;
use ILIAS\Filesystem\Stream\Streams;

class ilCertificateTemplateExportAction
{
    private readonly ilCertificateObjectHelper $objectHelper;
    private readonly ilCertificateUtilHelper $utilHelper;

    public function __construct(
        private readonly int $objectId,
        private readonly string $certificatePath,
        private readonly ilCertificateTemplateRepository $templateRepository,
        private readonly Filesystem $filesystem,
        ?ilCertificateObjectHelper $objectHelper = null,
        ?ilCertificateUtilHelper $utilHelper = null
    ) {
        if (null === $objectHelper) {
            $objectHelper = new ilCertificateObjectHelper();
        }
        $this->objectHelper = $objectHelper;

        if (null === $utilHelper) {
            $utilHelper = new ilCertificateUtilHelper();
        }
        $this->utilHelper = $utilHelper;
    }

    public function export(string $rootDir = CLIENT_WEB_DIR, string $installationId = IL_INST_ID): void
    {
        $time = time();

        $type = $this->objectHelper->lookupType($this->objectId);
        $certificateId = $this->objectId;

        $exportPath = $this->certificatePath . $time . '__' . $installationId . '__' . $type . '__' . $certificateId . '__certificate/';

        $streams = [];

        $template = $this->templateRepository->fetchCurrentlyUsedCertificate($this->objectId);

        $streams['certificate.xml'] = Streams::ofString(
            $template->getCertificateContent()
        );

        $backgroundImagePath = $template->getBackgroundImagePath();
        if ($backgroundImagePath !== '' && $this->filesystem->has($backgroundImagePath)) {
            $streams['background.jpg'] = $this->filesystem->readStream($backgroundImagePath);
        }

        $thumbnailImagePath = $template->getThumbnailImagePath();
        if ($thumbnailImagePath !== '' && $this->filesystem->has($backgroundImagePath)) {
            $streams['thumbnail.svg'] = $this->filesystem->readStream($thumbnailImagePath);
        }

        $objectType = $this->objectHelper->lookupType($this->objectId);

        $zipFileName = $time . '__' . $installationId . '__' . $objectType . '__' . $this->objectId . '__certificate.zip';

        $this->utilHelper->zipAndDeliver($streams, $zipFileName);
    }
}