@accepts(utf8, gboolean)
def uri_could_be_podcast(uri, is_opml)

Checks if @uri identifies a resource that is probably a podcast (RSS or Atom feed). This does not perform any IO, it just guesses based on the URI itself.

uri :

a URI to check

is_opml :

returns whether the URI identifies an OPML document

Returns :

True if @uri may be a podcast