# Pleroma: A lightweight social networking server # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.XML do require Logger def string_from_xpath(_, :error), do: nil def string_from_xpath(xpath, doc) do try do {:xmlObj, :string, res} = :xmerl_xpath.string('string(#{xpath})', doc) res = res |> to_string |> String.trim() if res == "", do: nil, else: res catch _e -> Logger.debug("Couldn't find xpath #{xpath} in XML doc") nil end end def parse_document(text) do try do {doc, _rest} = text |> :binary.bin_to_list() |> :xmerl_scan.string(quiet: true) doc rescue _e -> Logger.debug("Couldn't parse XML: #{inspect(text)}") :error catch :exit, _error -> Logger.debug("Couldn't parse XML: #{inspect(text)}") :error end end end