diff options
Diffstat (limited to 'lib/inets/src/http_lib/http_util.erl')
| -rw-r--r-- | lib/inets/src/http_lib/http_util.erl | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/lib/inets/src/http_lib/http_util.erl b/lib/inets/src/http_lib/http_util.erl index 4f1147176c..5e6b69ac5e 100644 --- a/lib/inets/src/http_lib/http_util.erl +++ b/lib/inets/src/http_lib/http_util.erl @@ -25,7 +25,8 @@ hexlist_to_integer/1, integer_to_hexlist/1, convert_month/1, is_hostname/1, - timestamp/0, timeout/2 + timestamp/0, timeout/2, + html_encode/1 ]). @@ -187,6 +188,13 @@ timeout(Timeout, Started) -> 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. |