/**
* {@inheritdoc}
*/
protected function setHeaders(Response $response, ImageInterface $image, \DateTime $lastMod)
{
$response->headers->set('Content-type', $image->getMimeType());
$response->setLastModified($lastMod);
$response->headers->set('Accept-ranges', 'bytes');
$response->headers->set('Keep-Alive', 'timeout=5, max=99');
$response->headers->set('Connection', 'keep-alive', true);
// return normal by setting image contents;
if ($image->isProcessed()) {
$response->setContent($content = $image->getContents());
$response->setEtag(hash('md5', $content));
} else {
// set the xsend header:
$file = $image->getSource();
$response->setEtag(md5_file($file));
$response->headers->set('Content-Length', filesize($file));
$response->headers->set('Content-Disposition', sprintf('inline; filename="%s"', basename($file)));
$response->headers->set('X-Sendfile', $file);
}
}
/**
* {@inheritDoc}
*/
public function getImageUrl(ImageInterface $image)
{
if (false !== strpos($image->getSource(), $this->config->base)) {
$base = substr($image->getSource(), strlen($this->config->base));
$input = $this->input;
return sprintf('/%s', trim(implode('/', [$this->config->base_route, $input['parameter'], trim($base, '/'), $input['filter']]), '/'));
}
}
