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defmodule Pleroma.Web.XML do
require Logger
def string_from_xpath(_, :error), do: nil
def string_from_xpath(xpath, doc) do
{:xmlObj, :string, res} = :xmerl_xpath.string('string(#{xpath})', doc)
res = res
|> to_string
|> String.trim
if res == "", do: nil, else: res
end
def parse_document(text) do
try do
{doc, _rest} = text
|> :binary.bin_to_list
|> :xmerl_scan.string
doc
catch
:exit, _error ->
Logger.debug("Couldn't parse xml: #{inspect(text)}")
:error
end
end
end
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