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