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#!/usr/bin/lua
function main()
local response_body = m.getvar("RESPONSE_BODY", "none");
if response_body ~= "" then
local _, nscripts = string.gsub(response_body, "<script", "");
local _, niframes = string.gsub(response_body, "<iframe", "");
local _, nlinks = string.gsub(response_body, "a href", "");
local _, nimages = string.gsub(response_body, "<img", "");
if nscripts == nil then
nscripts = 0
end
if niframes == nil then
niframes = 0
end
if nlinks == nil then
nlinks = 0
end
if nimages == nil then
nimages = 0
end
m.log(3, "niframes[" .. niframes .. "]");
m.setvar("tx.niframes", niframes);
m.log(3, "nscripts[" .. nscripts .. "]");
m.setvar("tx.nscripts", nscripts);
m.log(3, "nlinks[" .. nlinks .. "]");
m.setvar("tx.nlinks", nlinks);
m.log(3, "nimages[" .. nimages .. "]");
m.setvar("tx.nimages", nimages);
return nil;
end
return nil;
end