string sanitizer for filename

Question

I\'m looking for a php function that will sanitize a string and make it ready to use for a filename. Anyone know of a handy one?

( I could write one, but I\'m worri

Answer 1

one way

$bad='/[\/:*?"<>|]/';
$string = 'fi?le*';

function sanitize($str,$pat)
{
    return preg_replace($pat,"",$str);

}
echo sanitize($string,$bad);