/**
* @param resource $logo
* @param string $id
* @param int $width
* @param int $height
* @param Request $request
* @param Response $response
*/
public function resize(Logo $logo, $width, $height, Request $request, Response $response)
{
$path = $this->getPath('logo_' . $logo->getId(), $width, $height);
$response->setPublic();
$response->setContentType($logo->getMimeType());
$response->setLastModified($logo->getCreatedAt());
if ($response->isNotModified($request)) {
return;
}
if (file_exists($path)) {
return file_get_contents($path);
}
$image = $this->factory->createFromResource($logo->getImage());
return $this->getImageContent($image, $path, $width, $height, array($this->resizer, 'scale'));
}
/**
* @param string $filename
* @throws InvalidArgumentException
*/
protected function validateImage($filename)
{
$image = $this->imageFactory->createFromFile($filename);
if (!$this->imageValidator->isTransparentPng($image)) {
throw new InvalidArgumentException('O logotipo deve ser um PNG com fundo transparente');
}
}
