/**
* Returns value under given key from cache
*
* @param string $key
*
* @return null|array
*/
public function get($key)
{
$cachePath = $this->createCachePath($key);
if (!$this->backend->has($cachePath)) {
return null;
}
return unserialize($this->backend->read($cachePath));
}
/**
* Loads existing resized image image from a backend
*/
public function load()
{
$thumbnailMetadata = $this->backend->getWithMetadata($this->getFilePath(), array('mimetype', 'timestamp'));
$this->timestamp = $thumbnailMetadata['timestamp'];
$this->resizedImageSize = $thumbnailMetadata['size'];
$this->resizedImageMimeType = $thumbnailMetadata['mimetype'];
$this->resizedImageData = $this->backend->read($this->getFilePath());
}
