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Size: 1.33 KB
Versions: 20
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Contents
module MetaFragmentCache
def meta_fragment_key(name)
return "META/META/#{name}", "META/DATA/#{name}"
end
def read_meta_fragment(name, options = nil)
metakey, contentkey = meta_fragment_key(name)
meta = YAML.load(read_fragment(metakey)) rescue {}
content = read_fragment(contentkey)
return meta, content
end
def read_meta_fragment_expire(name, options = nil)
meta, content = read_meta_fragment(name, options)
if(meta.kind_of? Hash and meta[:expires].kind_of? Time and meta[:expires] < Time.now)
expire_meta_fragment(name)
return {},nil
else
return meta, content
end
end
def write_meta_fragment(name, meta, content, options = nil)
metakey, contentkey = meta_fragment_key(name)
write_fragment(contentkey, content)
write_fragment(metakey, YAML.dump(meta))
end
def expire_meta_fragment(name, options = nil)
if(name.kind_of? Regexp)
metakey, contentkey = meta_fragment_key('.*'+name.source).collect {|key| Regexp.new("^#{key}")}
elsif(name.kind_of? String)
metakey, contentkey = meta_fragment_key(name)
else
raise "MetaFragmentCache only supports regexes and strings as expire keys"
end
expire_fragment(metakey)
expire_fragment(contentkey)
end
end
module ActionController
class Base
include MetaFragmentCache
end
end
Version data entries
20 entries across 20 versions & 1 rubygems