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Lua for Lighttpd to rewrite to a handler script if cached copy of requested file is missing
cache_path = "/var/www/site/tmp"
cache_code = "compile"
-- render and cache to the filesystem
function cache_gen()
lighty.env["physical.path"] = lighty.env["physical.doc-root"] .. "/index.php"
lighty.env["uri.query"] = "p=" .. string.gsub(lighty.env["uri.path"], "\.(htm|html)$", "")
--print ("CACHE: " .. lighty.env["uri.query"])
end
-- load the cached copy from the filesystem
function cache_load()
lighty.env["physical.path"] = cache_path .. lighty.env["uri.path"]
--print ("LOAD: " .. cache_path .. lighty.env["uri.path"])
end
-- add index file if directory listing requested
if(lighty.env["uri.path"] == "" or string.find(lighty.env["uri.path"], "/", -1)) then
lighty.env["uri.path"] = lighty.env["uri.path"] .. "index.html"
end
-- process htm|html file requests
if(string.find(lighty.env["uri.path"], "htm", -4)) then
exists = lighty.stat(cache_path .. lighty.env["uri.path"])
cache_code_passed = false
if(lighty.env["uri.query"] ) then
cache_code_passed = string.find(lighty.env["uri.query"], cache_code)
end
if(exists and not cache_code_passed) then
action = cache_load()
else
action = cache_gen()
end
end
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