Defines a MIME type guesser that also supports stream wrapper paths. Hierarchy class

public File::getFilename() Returns the

public FileSystem::moveUploadedFile($filename, $uri)

file_help($route_name, RouteMatchInterface $route_match) Implements

public FileSystemInterface::uriScheme($uri)

public FileInterface::isPermanent() Returns

file_validate_size(FileInterface $file, $file_limit = 0, $user_limit = 0) Checks that the file's size is below

public File::getFileUri() Returns the URI

public FileInterface::getFileUri() Returns

The site settings. Type: