public function detect(InternetMediaTypeParserInterface $internetMediaTypeParser, $input = null, Metadata $metadata = null)
{
if (null === $metadata) {
return null;
}
$filepath = $metadata->get(Metadata::RESOURCE_NAME_KEY);
if (null === $filepath) {
return null;
}
$extension = strtolower(pathinfo($filepath, PATHINFO_EXTENSION));
$type = $this->repository->findType($extension);
if (null !== $type) {
return $internetMediaTypeParser->parse($type);
}
return null;
}
