public function execute(Request $request, WorkingFolder $workingFolder, Config $config, ResizedImageRepository $resizedImageRepository)
{
$fileName = $request->get('fileName');
if (null === $fileName || !File::isValidName($fileName, $config->get('disallowUnsafeCharacters'))) {
throw new InvalidRequestException('Invalid file name');
}
$ext = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
if (!Image::isSupportedExtension($ext)) {
throw new InvalidNameException('Invalid source file name');
}
list($requestedWidth, $requestedHeight) = Image::parseSize($request->get('size'));
$resizedImage = $resizedImageRepository->getResizedImage($workingFolder->getResourceType(), $workingFolder->getClientCurrentFolder(), $fileName, $requestedWidth, $requestedHeight);
return array('url' => $resizedImage->getUrl());
}
