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;
}
public function detectFromFilename($filename)
{
$metadata = new Metadata();
$metadata->set(Metadata::RESOURCE_NAME_KEY, $filename);
return $this->normalizeInternetMediaType($this->detector->detect($this->internetMediaTypeParser, null, $metadata));
}