As this does not seam to work (always returns "pass"). you can use
$encoding = mb_detect_encoding(urldecode($REQUEST_URI), 'UTF-8, UTF-7, ASCII, EUC-JP,SJIS, eucJP-win, SJIS-win, JIS, ISO-2022-JP, ISO-8859-1');
to detect the encoding of the url instead, similare steps could be taken to deteck cookies and post data although it would have to be done for each value.
mb_http_input
(PHP 4 >= 4.0.6, PHP 5)
mb_http_input — Detect HTTP input character encoding
Parameters
- type
-
Input string specifies the input type. "G" for GET, "P" for POST, "C" for COOKIE, "S" for string, "L" for list, and "I" for the whole list (will return array). If type is omitted, it returns the last input type processed.
Return Values
The character encoding name, as per the type . If mb_http_input() does not process specified HTTP input, it returns FALSE.
mb_http_input
anders jenbo pc dk
23-Oct-2007 09:00
23-Oct-2007 09:00
