public function getPdfContent($name, array $data = array())
{
$this->init();
$tplFile = sprintf('%s:%s.pdf.twig', $this->options['tplShortDirectory'], $name);
$htmlContent = $this->twig->render($tplFile, $data);
$pdfContent = $this->snappy->getOutputFromHtml($htmlContent);
return $pdfContent;
}
/**
* Output the PDF as a string.
*
* @return string The rendered PDF as string
* @throws \InvalidArgumentException
*/
public function output()
{
if ($this->html) {
return $this->snappy->getOutputFromHtml($this->html, $this->options);
}
if ($this->file) {
return $this->snappy->getOutput($this->file, $this->options);
}
throw new \InvalidArgumentException('PDF Generator requires a html or file in order to produce output.');
}
<?php
require_once 'vendor/knplabs/knp-snappy/src/autoload.php';
use Knp\Snappy\Pdf;
$snappy = new Pdf('/usr/local/bin/wkhtmltopdf');
$snappy->setOption('disable-javascript', true);
$snappy->setOption('disable-local-file-access', true);
$snappy->setOption('orientation', 'Landscape');
header('Content-Type: application/pdf');
header('Content-Disposition: attachment; filename="My NUSMods.com Timetable.pdf"');
echo $snappy->getOutputFromHtml(urldecode($_POST['html']));
/**
* Prints the service into PDF
*
* @param Request $request
* @param Response $response
* @param array $args
*
* @return Response
*/
public function pdf(Request $request, Response $response, array $args)
{
$entity = $this->em->getRepository($this->entityClass)->find($args['id']);
if ($entity) {
$ext = pathinfo($request->getRequestUri(), PATHINFO_EXTENSION);
$isPdf = $ext === 'pdf';
$content = $this->twig->render($this->views['print'], ['entity' => $entity, 'isPdf' => $isPdf]);
if ($isPdf) {
$pdf = new Pdf(getenv('WKHTMLTOPDF'));
$response->headers->set('Content-Type', 'application/pdf');
// $response->headers->set('Content-Disposition', sprintf('attachment; filename="%s.pdf"', $entity->getId()));
$content = $pdf->getOutputFromHtml($content);
}
$response->setContent($content);
return $response;
}
throw new NotFoundException();
}
protected function _generate()
{
$snappy = new Pdf($this->binLocation);
$this->content = $snappy->getOutputFromHtml($this->content);
}
<?php
/*
|--------------------------------------------------------------------------
| Application Routes
|--------------------------------------------------------------------------
|
| Here is where you can register all of the routes for an application.
| It is a breeze. Simply tell Lumen the URIs it should respond to
| and give it the Closure to call when that URI is requested.
|
*/
use Illuminate\Http\Request;
use Knp\Snappy\Pdf;
$app->get('/', function () use($app) {
echo "Make a post request to either /html or /url";
});
$app->get('/html', function () use($app) {
echo "Use post with a base64 encoded html parameter";
});
$app->post('/html', function (Request $request) use($app) {
$pdf = new Pdf('xvfb-run -a -s "-screen 0 640x480x16" wkhtmltopdf');
echo base64_encode($pdf->getOutputFromHtml(base64_decode(file_get_contents('php://input'))));
});
$app->get('/url', function () use($app) {
echo "Use post with a url parameter";
});
$app->post('/url', function (Request $request) use($app) {
$pdf = new Pdf('xvfb-run -a -s "-screen 0 640x480x16" wkhtmltopdf');
echo base64_encode($pdf->getOutput($request->get('url')));
});
<thead>
<tr>
<th>Nome</th>
<th>E-mail</th>
<th>Telefone</th>
</tr>
</thead>
<tbody>
<tr>
<td>Fulano da Silva</td>
<td>fulano@dasilva.com</td>
<td>11 99999-8888</td>
</tr>
<tr>
<td>Sicrano Santos</td>
<td>sicrano@gmail.com</td>
<td>11 99999-7777</td>
</tr>
<tr>
<td>João das Botas</td>
<td>j.botas@empresa.com.br</td>
<td>11 99999-6666</td>
</tr>
</thead>
</table>
EOD;
$snappy->getOutputFromHtml($html, ['encoding' => 'UTF8']);
// Se quiser salvar numa pasta do servidor ao invés mostrar no navegador,
// comente a linha do getOutputFromHtml(),
// descomente a linha abaixo e arrume o segundo parâmetro.
//$snappy->generateFromHtml($html, 'relatorio.pdf', ['encoding' => 'UTF8']);
