Re: regular expressions question

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On Tue, Mar 4, 2008 at 2:19 PM, Adil Drissi <adil.drissi@xxxxxxxxx> wrote:
> Hi,
>
>  Is there any way to limit the user to a set of characters for example say i want my user to enter any character between a and z (case insensitive). And if the user enters just one letter not belonging to [a-z], this will not be accepted.

<?
if(preg_match('/^[a-z]+$/i',$argv[1])) {
        echo "Good.\n";
} else {
        echo "Bad.\n";
}
?>

-- 
</Dan>

Daniel P. Brown
Senior Unix Geek
<? while(1) { $me = $mind--; sleep(86400); } ?>

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