/**
* @param Thumbnail $thumbnail
* @return void
* @throws Exception\NoThumbnailAvailableException
*/
public function refresh(Thumbnail $thumbnail)
{
try {
$adjustments = array(new ResizeImageAdjustment(array('width' => $thumbnail->getConfigurationValue('width'), 'maximumWidth' => $thumbnail->getConfigurationValue('maximumWidth'), 'height' => $thumbnail->getConfigurationValue('height'), 'maximumHeight' => $thumbnail->getConfigurationValue('maximumHeight'), 'ratioMode' => $thumbnail->getConfigurationValue('ratioMode'), 'allowUpScaling' => $thumbnail->getConfigurationValue('allowUpScaling'))));
$processedImageInfo = $this->imageService->processImage($thumbnail->getOriginalAsset()->getResource(), $adjustments);
$thumbnail->setResource($processedImageInfo['resource']);
$thumbnail->setWidth($processedImageInfo['width']);
$thumbnail->setHeight($processedImageInfo['height']);
} catch (\Exception $exception) {
$message = sprintf('Unable to generate thumbnail for the given image (filename: %s, SHA1: %s)', $thumbnail->getOriginalAsset()->getResource()->getFilename(), $thumbnail->getOriginalAsset()->getResource()->getSha1());
throw new Exception\NoThumbnailAvailableException($message, 1433109654, $exception);
}
}
/**
* Tells the ImageService to render the resource of this ImageVariant according to the existing adjustments.
*
* @return void
*/
protected function renderResource()
{
$processedImageInfo = $this->imageService->processImage($this->originalAsset->getResource(), $this->adjustments->toArray());
$this->resource = $processedImageInfo['resource'];
$this->width = $processedImageInfo['width'];
$this->height = $processedImageInfo['height'];
$this->persistenceManager->whiteListObject($this->resource);
}
/**
* Calculates and sets the width and height of this Image asset based
* on the given PersistentResource.
*
* @param PersistentResource $resource
* @return void
* @throws ImageFileException
*/
protected function calculateDimensionsFromResource(PersistentResource $resource)
{
try {
$imageSize = $this->imageService->getImageSize($resource);
} catch (ImageFileException $imageFileException) {
throw new ImageFileException(sprintf('Tried to refresh the dimensions and meta data of Image asset "%s" but the file of resource "%s" does not exist or is not a valid image.', $this->getTitle(), $resource->getSha1()), 1381141468, $imageFileException);
}
$this->width = is_int($imageSize['width']) ? $imageSize['width'] : null;
$this->height = is_int($imageSize['height']) ? $imageSize['height'] : null;
}
/**
* @param Thumbnail $thumbnail
* @param PersistentResource $resource
* @return array
* @throws Exception\ImageFileException
*/
protected function resize(Thumbnail $thumbnail, PersistentResource $resource)
{
$adjustments = array(new ResizeImageAdjustment(array('width' => $thumbnail->getConfigurationValue('width'), 'maximumWidth' => $thumbnail->getConfigurationValue('maximumWidth'), 'height' => $thumbnail->getConfigurationValue('height'), 'maximumHeight' => $thumbnail->getConfigurationValue('maximumHeight'), 'ratioMode' => $thumbnail->getConfigurationValue('ratioMode'), 'allowUpScaling' => $thumbnail->getConfigurationValue('allowUpScaling'))));
return $this->imageService->processImage($resource, $adjustments);
}