Class: RestMan::Request::MaybeConvertExtension

Inherits:
ActiveMethod::Base
  • Object
show all
Defined in:
lib/restman/request/maybe_convert_extension.rb

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object 



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# File 'lib/restman/request/maybe_convert_extension.rb', line 7

def call
  unless ext =~ /\A[a-zA-Z0-9_@-]+\z/
    # Don't look up strings unless they look like they could be a file
    # extension known to mime-types.
    #
    # There currently isn't any API public way to look up extensions
    # directly out of MIME::Types, but the type_for() method only strips
    # off after a period anyway.
    return ext
  end

  types = MIME::Types.type_for(ext)
  if types.empty?
    ext
  else
    types.first.content_type
  end
end