Pimcore\Web2Print\Processor::preparePdfGeneration PHP Method

    public function preparePdfGeneration($documentId, $config)
    {
        $document = $this->getPrintDocument($documentId);
        if (Model\Tool\TmpStore::get($document->getLockKey())) {
            throw new \Exception("Process with given document alredy running.");
        }
        Model\Tool\TmpStore::add($document->getLockKey(), true);
        $jobConfig = new \stdClass();
        $jobConfig->documentId = $documentId;
        $jobConfig->config = $config;
        $this->saveJobConfigObjectFile($jobConfig);
        $this->updateStatus($documentId, 0, "prepare_pdf_generation");
        $args = ["-p " . $jobConfig->documentId];
        $env = \Pimcore\Config::getEnvironment();
        if ($env !== false) {
            $args[] = "--environment=" . $env;
        }
        $cmd = Tool\Console::getPhpCli() . " " . realpath(PIMCORE_PATH . DIRECTORY_SEPARATOR . "cli" . DIRECTORY_SEPARATOR . "console.php") . " web2print:pdf-creation " . implode(" ", $args);
        Logger::info($cmd);
        if (!$config['disableBackgroundExecution']) {
            Tool\Console::execInBackground($cmd, PIMCORE_LOG_DIRECTORY . DIRECTORY_SEPARATOR . "web2print-output.log");
        } else {
            Processor::getInstance()->startPdfGeneration($jobConfig->documentId);
        }
    }