lastfm_search.rb

#################################################################
        # VENUE SEARCH  => http://www.lastfm.fr/api/show?service=396    #
        # TRACK SEARCH  => http://www.lastfm.fr/api/show?service=286    #
        # ARTIST SEARCH => http://www.lastfm.fr/api/show?service=272    #
        # ALBUM SEARCH  => http://www.lastfm.fr/api/show?service=357    #
        #################################################################
        
        @keyword = params[:search][:keyword]
        keyword = CGI::escape(@keyword)
        api = "xxxxx"
        method = "artist.search"
        @url = "http://ws.audioscrobbler.com/2.0/?method=#{method}&artist=#{keyword}&api_key=#{api}"
    	@doc = Hpricot.parse(open(@url))
        render(:update) do |page|
            page.replace_html "api_content", :partial => "lastfm/search"
        end