$HTTP["host"] == "blog.elias.cn" {
  server.document-root = "/home/public_html/elias"
  magnet.attract-physical-path-to = ( server.document-root + "/rewrite.lua" )
}

function serve_html(cached_page)
  if (lighty.stat(cached_page)) then
    lighty.env["physical.path"] = cached_page
    print("Serving cached page: " .. cached_page)
    return true
  else
    return false
  end
end
 
function serve_gzip(cached_page)
  if (lighty.stat(cached_page .. ".gz")) then
    lighty.header["Content-Encoding"] = "gzip"
    lighty.header["Content-Type"] = ""
    lighty.env["physical.path"] = cached_page .. ".gz"
    print("Serving gzipped page: " .. cached_page .. ".gz")
    return true
  else
    return false
  end
end
 
attr = lighty.stat(lighty.env["physical.path"]) and lighty.env["physical.path"] ~= lighty.env["physical.doc-root"]
 
if (not attr) then
  lighty.env["uri.path"] = "/index.php"
  lighty.env["physical.rel-path"] = lighty.env["uri.path"]
  lighty.env["physical.path"] = lighty.env["physical.doc-root"] .. lighty.env["physical.rel-path"]
 
  query_condition = not (lighty.env["uri.query"] and string.find(lighty.env["uri.query"], ".*s=.*"))
  user_cookie = lighty.request["Cookie"] or "no_cookie_here"
  cookie_condition = not (string.find(user_cookie, ".*comment_author.*") or string.find(user_cookie, ".*wordpress.*") or string.find(user_cookie, ".*wp-postpass_.*"))
  if (query_condition and cookie_condition) then
    accept_encoding = lighty.request["Accept-Encoding"] or "no_acceptance"
    cached_page = lighty.env["physical.doc-root"] .. "/wp-content/cache/supercache/" .. lighty.request["Host"] .. lighty.env["request.uri"] .. "/index.html"
    cached_page = string.gsub(cached_page, "//", "/")
    if (string.find(accept_encoding, "gzip")) then
      if not serve_gzip(cached_page) then serve_html(cached_page) end
    else
      serve_html(cached_page)
    end
  end
end