Pleroma/lib/pleroma/web/xml/xml.ex
2018-05-04 20:59:01 +00:00

38 lines
721 B
Elixir

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()
doc
catch
:exit, _error ->
Logger.debug("Couldn't parse XML: #{inspect(text)}")
:error
end
end
end