/**
* {@inheritdoc}
*/
public function returnImage($id, $formatName)
{
$setExpireHeaders = false;
try {
// load Media
$media = $this->mediaRepository->findMediaById($id);
if (!$media) {
throw new ImageProxyMediaNotFoundException('Media was not found');
}
// load Media Data
list($fileName, $version, $storageOptions, $mimeType) = $this->getMediaData($media);
try {
// check if file has supported preview
if (!$this->checkPreviewSupported($mimeType)) {
throw new InvalidMimeTypeForPreviewException($mimeType);
}
// get format options
$format = $this->getFormat($formatName);
$formatOptions = $format['options'];
// load Original
$uri = $this->originalStorage->load($fileName, $version, $storageOptions);
$original = $this->createTmpFile($this->getFile($uri, $mimeType));
// prepare Media
$this->prepareMedia($mimeType, $original);
// convert Media to format
$image = $this->converter->convert($original, $format);
// remove profiles and comments
$image->strip();
// set Interlacing to plane for smaller image size
if (count($image->layers()) == 1) {
$image->interlace(ImageInterface::INTERLACE_PLANE);
}
// set extension
$imageExtension = $this->getImageExtension($fileName);
// get image
$responseContent = $image->get($imageExtension, $this->getOptionsFromImage($image, $imageExtension, $formatOptions));
// HTTP Headers
$status = 200;
$setExpireHeaders = true;
// save image
if ($this->saveImage) {
$this->formatCache->save($this->createTmpFile($responseContent), $media->getId(), $this->replaceExtension($fileName, $imageExtension), $storageOptions, $formatName);
}
} catch (MediaException $e) {
// return when available a file extension icon
list($responseContent, $status, $imageExtension) = $this->returnFileExtensionIcon($formatName, $this->getRealFileExtension($fileName), $e);
}
$responseMimeType = 'image/' . $imageExtension;
} catch (MediaException $e) {
$responseContent = $e->getCode() . ': ' . $e->getMessage();
$status = 404;
$responseMimeType = 'text/plain';
}
// clear temp files
$this->clearTempFiles();
// set header
$headers = $this->getResponseHeaders($responseMimeType, $setExpireHeaders);
// return image
return new Response($responseContent, $status, $headers);
}
