/**
* Hashes a file identifier, taking the case sensitivity of the file system
* into account. This helps mitigating problems with case-insensitive
* databases.
*
* @param string|FileInterface $file
* @return string
*/
public function hashFileIdentifier($file)
{
if (is_object($file) && $file instanceof FileInterface) {
/** @var FileInterface $file */
$file = $file->getIdentifier();
}
return $this->driver->hashIdentifier($file);
}
