Method: Addressable::URI#join

Defined in:
lib/addressable/uri.rb

#join(uri) ⇒ Addressable::URI Also known as: +

Joins two URIs together.

Parameters:

Returns:



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# File 'lib/addressable/uri.rb', line 1689

def join(uri)
  if !uri.respond_to?(:to_str)
    raise TypeError, "Can't convert #{uri.class} into String."
  end
  if !uri.kind_of?(self.class)
    # Otherwise, convert to a String, then parse.
    uri = self.class.parse(uri.to_str)
  end
  if uri.to_s == ""
    return self.dup
  end

  joined_scheme = nil
  joined_user = nil
  joined_password = nil
  joined_host = nil
  joined_port = nil
  joined_path = nil
  joined_query = nil
  joined_fragment = nil

  # Section 5.2.2 of RFC 3986
  if uri.scheme != nil
    joined_scheme = uri.scheme
    joined_user = uri.user
    joined_password = uri.password
    joined_host = uri.host
    joined_port = uri.port
    joined_path = self.class.normalize_path(uri.path)
    joined_query = uri.query
  else
    if uri.authority != nil
      joined_user = uri.user
      joined_password = uri.password
      joined_host = uri.host
      joined_port = uri.port
      joined_path = self.class.normalize_path(uri.path)
      joined_query = uri.query
    else
      if uri.path == nil || uri.path == ""
        joined_path = self.path
        if uri.query != nil
          joined_query = uri.query
        else
          joined_query = self.query
        end
      else
        if uri.path[0..0] == "/"
          joined_path = self.class.normalize_path(uri.path)
        else
          base_path = self.path.dup
          base_path = "" if base_path == nil
          base_path = self.class.normalize_path(base_path)

          # Section 5.2.3 of RFC 3986
          #
          # Removes the right-most path segment from the base path.
          if base_path =~ /\//
            base_path.gsub!(/\/[^\/]+$/, "/")
          else
            base_path = ""
          end

          # If the base path is empty and an authority segment has been
          # defined, use a base path of "/"
          if base_path == "" && self.authority != nil
            base_path = "/"
          end

          joined_path = self.class.normalize_path(base_path + uri.path)
        end
        joined_query = uri.query
      end
      joined_user = self.user
      joined_password = self.password
      joined_host = self.host
      joined_port = self.port
    end
    joined_scheme = self.scheme
  end
  joined_fragment = uri.fragment

  return Addressable::URI.new(
    :scheme => joined_scheme,
    :user => joined_user,
    :password => joined_password,
    :host => joined_host,
    :port => joined_port,
    :path => joined_path,
    :query => joined_query,
    :fragment => joined_fragment
  )
end