public function modalAction(Request $request)
{
$image = null;
if (null !== ($filename = $request->get('filename', null))) {
$image = $this->imageManager->findByFilename($filename);
}
return $this->templating->renderResponse('SilvestraMediaBundle:Form:modal.html.twig', array('image' => $image));
}
/**
* {@inheritdoc}
*/
public function findByFilename($filename)
{
foreach ($this->images as $image) {
if ($filename === $image->getFilename()) {
return $image;
}
}
return $this->defaultManager->findByFilename($filename);
}
/**
* Generate unique filename.
*
* @param string $originalFilename
*
* @return string
*/
public function generateUniqueFilename($originalFilename)
{
$index = 0;
$filename = pathinfo($originalFilename, PATHINFO_FILENAME);
$extension = pathinfo($originalFilename, PATHINFO_EXTENSION);
while ($this->imageManager->findByFilename($originalFilename)) {
$index++;
$originalFilename = $filename . '-' . $index . '.' . $extension;
}
return $originalFilename;
}
public function cropAction(Request $request)
{
$coordinates = $request->get('coordinates', null);
$filename = $request->get('filename', null);
if (!$filename || null === $coordinates) {
throw new NotFoundHttpException('Invalid coordinates or filename request parameters!');
}
$image = $this->imageManager->findByFilename($filename);
if (null === $image) {
throw new NotFoundImageException('Image not found!');
}
$data = $this->imageCropHandler->process($coordinates, $image);
$data['thumbnail_path'] = $this->imageResizer->resize($image->getPath(), array(150, 150), ImageResizerInterface::INSET);
return new JsonResponse($data);
}
/**
* Reverse transform.
*
* @param ImageInterface $image
*
* @return ImageInterface
*
* @throws TransformationFailedException
*/
public function reverseTransform($image)
{
if (null === $image) {
return null;
}
$filename = $image->getFilename();
if (empty($filename)) {
return null;
}
if ($this->preFilename && $this->preFilename !== $filename) {
$this->imageManager->remove($image);
}
$image = $this->imageManager->findByFilename($filename);
if (null === $image) {
throw new TransformationFailedException();
}
$image->setTemporary(false);
return $image;
}
