xml.ex (1050B)
- # Pleroma: A lightweight social networking server
- # Copyright © 2017-2022 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,
- allow_entities: false
- )
- {:ok, 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