/**
* This action applies a given filter to a given image, optionally saves the image and outputs it to the browser at the same time.
*
* @param Request $request
* @param string $hash
* @param string $path
* @param string $filter
*
* @throws \RuntimeException
* @throws BadRequestHttpException
*
* @return RedirectResponse
*/
public function filterRuntimeAction(Request $request, $hash, $path, $filter)
{
try {
$filters = $request->query->get('filters', array());
if (!is_array($filters)) {
throw new NotFoundHttpException(sprintf('Filters must be an array. Value was "%s"', $filters));
}
if (true !== $this->signer->check($hash, $path, $filters)) {
throw new BadRequestHttpException(sprintf('Signed url does not pass the sign check for path "%s" and filter "%s" and runtime config %s', $path, $filter, json_encode($filters)));
}
try {
$binary = $this->dataManager->find($filter, $path);
} catch (NotLoadableException $e) {
if ($defaultImageUrl = $this->dataManager->getDefaultImageUrl($filter)) {
return new RedirectResponse($defaultImageUrl);
}
throw new NotFoundHttpException(sprintf('Source image could not be found for path "%s" and filter "%s"', $path, $filter), $e);
}
$rcPath = $this->cacheManager->getRuntimePath($path, $filters);
$this->cacheManager->store($this->filterManager->applyFilter($binary, $filter, array('filters' => $filters)), $rcPath, $filter);
return new RedirectResponse($this->cacheManager->resolve($rcPath, $filter), 301);
} catch (NonExistingFilterException $e) {
$message = sprintf('Could not locate filter "%s" for path "%s". Message was "%s"', $filter, $hash . '/' . $path, $e->getMessage());
if (null !== $this->logger) {
$this->logger->debug($message);
}
throw new NotFoundHttpException($message, $e);
} catch (RuntimeException $e) {
throw new \RuntimeException(sprintf('Unable to create image for path "%s" and filter "%s". Message was "%s"', $hash . '/' . $path, $filter, $e->getMessage()), 0, $e);
}
}
/**
* Returns a web accessible URL.
*
* @param string $path The path where the resolved file is expected.
* @param string $filter The name of the imagine filter in effect.
* @param array $runtimeConfig
*
* @return string
*/
public function generateUrl($path, $filter, array $runtimeConfig = array())
{
$params = array('path' => ltrim($path, '/'), 'filter' => $filter);
if (empty($runtimeConfig)) {
$filterUrl = $this->router->generate('liip_imagine_filter', $params, true);
} else {
$params['filters'] = $runtimeConfig;
$params['hash'] = $this->signer->sign($path, $runtimeConfig);
$filterUrl = $this->router->generate('liip_imagine_filter_runtime', $params, true);
}
return $filterUrl;
}
/**
* Returns a web accessible URL.
*
* @param string $path The path where the resolved file is expected.
* @param string $filter The name of the imagine filter in effect.
* @param array $runtimeConfig
* @param string $resolver
*
* @return string
*/
public function generateUrl($path, $filter, array $runtimeConfig = array(), $resolver = null)
{
$params = array('path' => ltrim($path, '/'), 'filter' => $filter);
if ($resolver) {
$params['resolver'] = $resolver;
}
if (empty($runtimeConfig)) {
$filterUrl = $this->router->generate('liip_imagine_filter', $params, UrlGeneratorInterface::ABSOLUTE_URL);
} else {
$params['filters'] = $runtimeConfig;
$params['hash'] = $this->signer->sign($path, $runtimeConfig);
$filterUrl = $this->router->generate('liip_imagine_filter_runtime', $params, UrlGeneratorInterface::ABSOLUTE_URL);
}
return $filterUrl;
}
/**
* This action applies a given filter to a given image, optionally saves the image and outputs it to the browser at the same time.
*
* @param Request $request
* @param string $hash
* @param string $path
* @param string $filter
*
* @throws \RuntimeException
* @throws BadRequestHttpException
*
* @return RedirectResponse
*/
public function filterRuntimeAction(Request $request, $hash, $path, $filter)
{
try {
$filters = $request->query->get('filters', array());
if (true !== $this->signer->check($hash, $path, $filters)) {
throw new BadRequestHttpException(sprintf('Signed url does not pass the sign check for path "%s" and filter "%s" and runtime config %s', $path, $filter, json_encode($filters)));
}
try {
$binary = $this->dataManager->find($filter, $path);
} catch (NotLoadableException $e) {
throw new NotFoundHttpException(sprintf('Source image could not be found for path "%s" and filter "%s"', $path, $filter), $e);
}
$cachePrefix = 'rc/' . $hash;
$this->cacheManager->store($this->filterManager->applyFilter($binary, $filter, array('filters' => $filters)), $cachePrefix . '/' . $path, $filter);
return new RedirectResponse($this->cacheManager->resolve($cachePrefix . '/' . $path, $filter), 301);
} catch (RuntimeException $e) {
throw new \RuntimeException(sprintf('Unable to create image for path "%s" and filter "%s". Message was "%s"', $hash . '/' . $path, $filter, $e->getMessage()), 0, $e);
}
}
