UserAgent is a Ruby library that parses and compares HTTP User Agents.
geminstalluseragent
string = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.56 Safari/536.5'user_agent = UserAgent.parse(string) user_agent.browser# => 'Chrome'user_agent.version# => '19.0.1084.56'user_agent.platform# => 'Macintosh'
Browser = Struct.new(:browser, :version) SupportedBrowsers = [ Browser.new("Safari", "3.1.1"), Browser.new("Firefox", "2.0.0.14"), Browser.new("Internet Explorer", "7.0") ] user_agent = UserAgent.parse(request.user_agent) SupportedBrowsers.detect { |browser|user_agent>=browser }
Copyright © 2013 Joshua Peek, released under the MIT license