git.squeep.com Git - akkoma/blob - lib/pleroma/web/xml/xml.ex

   1 defmodule Pleroma.Web.XML do
   2   require Logger
   3
   4   def string_from_xpath(_, :error), do: nil
   5   def string_from_xpath(xpath, doc) do
   6     {:xmlObj, :string, res} = :xmerl_xpath.string('string(#{xpath})', doc)
   7
   8     res = res
   9     |> to_string
  10     |> String.trim
  11
  12     if res == "", do: nil, else: res
  13   end
  14
  15   def parse_document(text) do
  16     try do
  17       {doc, _rest} = text
  18       |> :binary.bin_to_list
  19       |> :xmerl_scan.string
  20
  21       doc
  22     catch
  23       :exit, _error ->
  24         Logger.debug("Couldn't parse XML: #{inspect(text)}")
  25         :error
  26     end
  27   end
  28 end