WpTimthumb::Versionable specs

2013-03-26 17:12:57 +01:00
parent 65ca256a73
commit be0aad2c66
3 changed files with 62 additions and 3 deletions
--- a/lib/common/models/wp_timthumb/versionable.rb
+++ b/lib/common/models/wp_timthumb/versionable.rb
@@ -5,11 +5,17 @@ class WpTimthumb < WpItem

    # Get the version from the body of an invalid request
    # See https://code.google.com/p/timthumb/source/browse/trunk/timthumb.php#426
+    #
+    # @return [ String ] The version
    def version
-      response = Browser.instance.get(url)
-      response.body[%r{TimThumb version\s*: ([^<]+)} , 1]
+      unless @version
+        response = Browser.instance.get(url)
+        @version = response.body[%r{TimThumb version\s*: ([^<]+)} , 1]
+      end
+      @version
    end

+    # @return [ String ]
    def to_s
      "#{url}#{ ' v' + version if version}"
    end