Pimcore\Web2Print\Processor\WkHtmlToPdf::buildPdf PHP Method

    protected function buildPdf(Document\PrintAbstract $document, $config)
    {
        $web2printConfig = Config::getWeb2PrintConfig();
        $params = [];
        $this->updateStatus($document->getId(), 10, "start_html_rendering");
        $html = $document->renderDocument($params);
        $placeholder = new \Pimcore\Placeholder();
        $html = $placeholder->replacePlaceholders($html);
        $html = \Pimcore\Helper\Mail::setAbsolutePaths($html, $document, $web2printConfig->wkhtml2pdfHostname);
        $this->updateStatus($document->getId(), 40, "finished_html_rendering");
        file_put_contents(PIMCORE_TEMPORARY_DIRECTORY . DIRECTORY_SEPARATOR . "wkhtmltorpdf-input.html", $html);
        $this->updateStatus($document->getId(), 45, "saved_html_file");
        try {
            $this->updateStatus($document->getId(), 50, "pdf_conversion");
            $pdf = $this->fromStringToStream($html);
            $this->updateStatus($document->getId(), 100, "saving_pdf_document");
        } catch (\Exception $e) {
            Logger::error($e);
            $document->setLastGenerateMessage($e->getMessage());
            throw new \Exception("Error during REST-Request:" . $e->getMessage());
        }
        $document->setLastGenerateMessage("");
        return $pdf;
    }