Re: RE: How can I check for characters in a $_POST[] variable?

[Marco Lanzotti <marco@xxxxxxxxxxxx>]

Il 22/09/2011 17:54, Eric ha scritto:
> if(preg_match('(.*)^[A-Za-z0-9]+', $_POST['username']) !== 0) {

Whi this '(.*)'?

For '.' and '..' problem use is_file().

Bye,
Marco

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