/**
* Get variation or image key.
*
* @param bool $parent
*
* @return string
*/
public function getKey($parent = false)
{
if ($parent) {
return parent::getKey();
} else {
// TODO: add a configurable naming scheme here
return parent::getKey() . '~' . $this;
}
}
/**
* Check with the filesystem if the image exists and update the image key cache.
*
* @param Image $image
*
* @return bool
*/
protected function validateTag(Image $image)
{
$exists = $this->filesystem->has($image->getKey());
$this->setImageExists($image, $exists);
return $exists;
}