/**
* Upload an image
*
* @param UploadedFile $file File to upload
*
* @return ImageInterface|null Uploaded image or false is error
*
* @throws InvalidImageException File is not an image
*/
public function uploadImage(UploadedFile $file)
{
$image = $this->imageManager->createImage($file);
$this->mediaEventDispatcher->dispatchImagePreUploadEvent($image);
$this->imageObjectManager->persist($image);
$this->imageObjectManager->flush($image);
$this->fileManager->uploadFile($image, file_get_contents($file->getRealPath()), true);
$this->mediaEventDispatcher->dispatchImageOnUploadEvent($image);
return $image;
}
/**
* Dynamic upload action
*
* @return Response
*/
public function uploadAction()
{
$request = $this->requestStack->getCurrentRequest();
/**
* @var $file UploadedFile
*/
$file = $request->files->get($this->uploadFieldName);
try {
$image = $this->imageManager->createImage($file);
} catch (InvalidImageException $exception) {
return new JsonResponse(['status' => 'ko']);
}
$this->imageObjectManager->persist($image);
$this->imageObjectManager->flush($image);
$this->fileManager->uploadFile($image, file_get_contents($file->getRealPath()), true);
return new JsonResponse(['status' => 'ok']);
}
/**
* Given an image, resize it.
*
* @param ImageInterface $image Image
* @param int $height Height
* @param int $width Width
* @param int $type Type
*
* @return ImageInterface New Image instance
*/
public function resize(ImageInterface $image, $height, $width, $type = ElcodiMediaImageResizeTypes::FORCE_MEASURES)
{
$imageData = $this->fileManager->downloadFile($image)->getContent();
if (ElcodiMediaImageResizeTypes::NO_RESIZE === $type) {
$image->setContent($imageData);
return $image;
}
$resizedImageData = $this->resizeAdapter->resize($imageData, $height, $width, $type);
/**
* We need to physically store the new resized
* image in order to access its metadata, such as
* file size, image dimensions, mime type etc.
* Ideally, we should be doing this in memory.
*/
$resizedFile = new File(tempnam(sys_get_temp_dir(), '_generated'));
file_put_contents($resizedFile, $resizedImageData);
$image = $this->createImage($resizedFile);
$image->setContent($resizedImageData);
unlink($resizedFile);
return $image;
}
