/**
* {@inheritdoc}
*/
protected function setHeaders(Response $response, ImageInterface $image, \DateTime $lastMod)
{
$response->headers->set('Content-type', $image->getMimeType());
$response->setContent($content = $image->getContents());
$response->setLastModified($lastMod);
$response->setEtag(hash('md5', $response->getContent()));
$response->headers->set('Accept-ranges', 'bytes');
$response->headers->set('Keep-Alive', 'timeout=15, max=200');
$response->headers->set('Connection', 'Keep-Alive', true);
}
/**
* {@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 resolve()
{
$this->image->close();
if (!$this->canResolve()) {
return false;
}
$this->parseAll();
if ($this->config->cache && ($image = $this->resolveFromCache($id = $this->getImageRequestId($this->getInputQuery(), $this->input['source'])))) {
return $image;
}
// something went wrong
if (!($img = $this->isReadableFile($this->parameter))) {
return false;
}
// something went wrong
if (!$this->image->load($img)) {
return false;
}
$this->image->process($this);
if ($this->config->cache) {
$this->processCache->put($id, $this->image->getContents());
}
return $this->image;
}
