/**
* Creates the target cache path.
*
* @param string $path
* @param ResizeCoordinatesInterface $coordinates
*
* @return string The realtive target path
*/
private function createCachePath($path, ResizeCoordinatesInterface $coordinates)
{
$pathinfo = pathinfo($path);
$hash = substr(md5(implode('|', [$path, filemtime($path), $coordinates->getHash()])), 0, 9);
return substr($hash, 0, 1) . '/' . $pathinfo['filename'] . '-' . substr($hash, 1) . '.' . $pathinfo['extension'];
}