forked from AkkomaGang/akkoma
41 lines
831 B
Elixir
41 lines
831 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(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
|