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local crypto = require("crypto")
function filter_open(email, page)
buffer = ""
hexdigest = crypto.digest("md5", email:sub(2, -2):lower())
end
function filter_close()
baseurl = os.getenv("HTTPS") and "https://seccdn.libravatar.org/" or "http://cdn.libravatar.org/"
html("<span class='libravatar'><img class='inline' src='" .. baseurl .. "avatar/" .. hexdigest .. "?s=13&d=retro' /><img class='onhover' src='" .. baseurl .. "avatar/" .. hexdigest .. "?s=128&d=retro' /></span>" .. buffer)
return 0
end
function filter_write(str)
buffer = buffer .. str
end
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