recursiveRemoveDirectory($tempDirectory);
}
$logger->log(Logger::INFO, sprintf('Making temporary directory %s.', $tempDirectory));
mkdir($tempDirectory);
// -----------------------------------------------------------------------------
// Generate temporary documents
$tempFilenames = array();
$mailMerge = new MailMerge();
$mailMerge->setUsername(DEMOS_ZENDSERVICE_LIVEDOCX_FREE_USERNAME)->setPassword(DEMOS_ZENDSERVICE_LIVEDOCX_FREE_PASSWORD)->setService(MailMerge::SERVICE_FREE);
// for LiveDocx Premium, use MailMerge::SERVICE_PREMIUM;
$mailMerge->setLocalTemplate('template.docx');
for ($iteration = 1; $iteration <= $iterations; $iteration++) {
    $tempFilename = sprintf('%s%s%010s.pdf', $tempDirectory, DIRECTORY_SEPARATOR, $iteration);
    $tempFilenames[] = $tempFilename;
    $mailMerge->assign('software', randomString())->assign('licensee', randomString())->assign('company', randomString())->assign('date', Helper::currentDate())->assign('time', Helper::currentTime())->assign('city', randomString())->assign('country', randomString());
    $mailMerge->createDocument();
    file_put_contents($tempFilename, $mailMerge->retrieveDocument('pdf'));
    $logger->log(Logger::INFO, sprintf('Generating temporary document %s.', $tempFilename));
}
unset($mailMerge);
// -----------------------------------------------------------------------------
// Concatenate temporary documents and write output document
$outputFilename = __DIR__ . DIRECTORY_SEPARATOR . 'document-concat.pdf';
$logger->log(Logger::INFO, 'Concatenating temporary documents...');
if (true === concatenatePdfFilenames($tempFilenames, $outputFilename, $processor, $logger)) {
    $logger->log(Logger::INFO, sprintf('...DONE. Saved output document as %s.', basename($outputFilename)));
} else {
    $logger->log(Logger::ERR, sprintf('...ERROR.'));
}
// -----------------------------------------------------------------------------
// Delete temporary directory