Re: String validation

>>>>> "DK" == "Dallas Kropka" <dallask@firstworld.net> >>>>> writes: > I have a script (http://64.78.177.254/steelangel/subscribe.html > test it = if you'd like) I want to verify that the username and > password are in this format: > 20 chars long contain valid characters A-Z a-z 0-9 and _ No spaces > anywhere and no dashes. function valid_input( $input ) { $minlength = 20; return strlen($input) >= $minlength && !ereg('[^[:alnum:]_]', $input); } print valid_input($password) ? "aye" : "nay"; -- Robin Vickery............................................... Planet-Three, 3A West Point, Warple Way, London, W3 0RG, UK Email: robin@planet-three.net Phone: +44 (0)870 729 5444