diff options
Diffstat (limited to 'lib/inets/src/http_lib/http_util.erl')
| -rw-r--r-- | lib/inets/src/http_lib/http_util.erl | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/lib/inets/src/http_lib/http_util.erl b/lib/inets/src/http_lib/http_util.erl index 4f1147176c..be0602ff6e 100644 --- a/lib/inets/src/http_lib/http_util.erl +++ b/lib/inets/src/http_lib/http_util.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2010. All Rights Reserved. +%% Copyright Ericsson AB 2005-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -24,7 +24,8 @@ convert_netscapecookie_date/1, hexlist_to_integer/1, integer_to_hexlist/1, convert_month/1, - is_hostname/1, + is_hostname/1, + html_encode/1, timestamp/0, timeout/2 ]). @@ -185,7 +186,14 @@ timeout(Timeout, Started) -> _ -> 0 end. + +html_encode(Chars) -> + Reserved = sets:from_list([$&, $<, $>, $\", $', $/]), + lists:append(lists:map(fun(Char) -> + char_to_html_entity(Char, Reserved) + end, Chars)). + %%%======================================================================== %%% Internal functions @@ -235,3 +243,11 @@ convert_to_ascii([Num | Reversed], Number) convert_to_ascii([Num | Reversed], Number) when (Num > 9) andalso (Num < 16) -> convert_to_ascii(Reversed, [Num + 55 | Number]). + +char_to_html_entity(Char, Reserved) -> + case sets:is_element(Char, Reserved) of + true -> + "&#" ++ integer_to_list(Char) ++ ";"; + false -> + [Char] + end. |