function text_xmlentities($str)
{
return htmlspecialchars(xmlfilterevilchars($str), ENT_NOQUOTES, 'UTF-8');
}
function xmlentities($str)
{
$from[0] = '&';
$to[0] = '&';
$from[1] = '<';
$to[1] = '<';
$from[2] = '>';
$to[2] = '>';
$from[3] = '"';
$to[3] = '"';
$from[4] = '\'';
$to[4] = ''';
for ($i = 0; $i <= 4; $i++) {
$str = mb_ereg_replace($from[$i], $to[$i], $str);
}
return xmlfilterevilchars($str);
}
