New enumeration system

lib/common/models/wp_timthumb/existable.rb

@@ -0,0 +1,11 @@
+# encoding: UTF-8
+
+class WpTimthumb < WpItem
+  module Existable
+
+    def exists_from_response?(response, options = {})
+      response.code == 400 && response.body =~ /no image specified/i ? true : false
+    end
+
+  end
+end

lib/common/models/wp_timthumb/output.rb

@@ -0,0 +1,11 @@
+# encoding: UTF-8
+
+class WpTimthumb < WpItem
+  module Output
+
+    def output
+      puts ' | ' + red('[!]') + " #{url}"
+    end
+
+  end
+end

lib/common/models/wp_timthumb/versionable.rb

@@ -0,0 +1,13 @@
+# encoding: UTF-8
+
+class WpTimthumb < WpItem
+  module Versionable
+
+    # Get the version from the body of an invalid request
+    # See https://code.google.com/p/timthumb/source/browse/trunk/timthumb.php#426
+    def version
+      response = Browser.instance.get(url)
+      response.body[%r{TimThumb version\s*: ([^<]+)} , 1]
+    end
+  end
+end