/**
* Check for UTF-8 URLs; Internet Explorer produces these if you
* type non-ASCII chars in the URL bar or follow unescaped links.
* Requires urldecoded pagename.
* Fixes sf.net bug #953949
*
* src: languages/Language.php:checkTitleEncoding() from mediawiki
*/
function fixTitleEncoding($s)
{
global $charset;
$s = trim($s);
// print a warning?
if (empty($s)) {
return $s;
}
$ishigh = preg_match('/[\\x80-\\xff]/', $s);
/*
$isutf = ($ishigh ? preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
'[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s ) : true );
*/
$isutf = $ishigh ? isUtf8String($s) : true;
$locharset = strtolower($charset);
if ($locharset != "utf-8" and $ishigh and $isutf) {
$s = charset_convert('UTF-8', $locharset, $s);
}
if ($locharset == "utf-8" and $ishigh and !$isutf) {
return utf8_encode($s);
}
// Other languages can safely leave this function, or replace
// it with one to detect and convert another legacy encoding.
return $s;
}
/**
* Check for UTF-8 URLs; Internet Explorer produces these if you
* type non-ASCII chars in the URL bar or follow unescaped links.
* Requires urldecoded pagename.
* Fixes sf.net bug #953949
*
* src: languages/Language.php:checkTitleEncoding() from mediawiki
*/
function fixTitleEncoding($s)
{
global $charset;
$s = trim($s);
// print a warning?
if (empty($s)) {
return $s;
}
$ishigh = preg_match('/[\\x80-\\xff]/', $s);
/*
$isutf = ($ishigh ? preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
'[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s ) : true );
*/
$isutf = $ishigh ? isUtf8String($s) : true;
$locharset = strtolower($charset);
if ($locharset != "utf-8" and $ishigh and $isutf) {
// if charset == 'iso-8859-1' then simply use utf8_decode()
if ($locharset == 'iso-8859-1') {
return utf8_decode($s);
} else {
// TODO: check for iconv support
return iconv("UTF-8", $charset, $s);
}
}
if ($locharset == "utf-8" and $ishigh and !$isutf) {
return utf8_encode($s);
}
// Other languages can safely leave this function, or replace
// it with one to detect and convert another legacy encoding.
return $s;
}
