Re: Unwanted Characters
| From: | Clayton Dukes | Date: | Sun, 25 Feb 2001 15:17:48 +0000 |
| Subject: | Re: Unwanted Characters | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-41589@lists.php.net to get a copy of this message | ||
This doesn't seem to work, have I done something wrong?
$sometext = "ThÀe cØar röøan over mÖy dog\n";
$thread = ereg_replace("[^[:alnum:][:space:]]", "", $sometext);
echo $thread;
still prints:
ThÀe cØar röøan over mÖy dog
Thanks,
Clayton
----- Original Message -----
From: <mwaples@waples.net>
To: "Clayton Dukes" <cdukes@cdukes.com>
Sent: Sunday, February 25, 2001 2:28 AM
Subject: Re: [PHP] Unwanted Characters
> Clayton Dukes wrote:
> >
> > How do I remove unwanted/unprintable characters from a variable?
> >
> > $sometext = "ThÀe cØar röøan over mÖy dog"
> > needs to be filtered and reprinted as:
> > "The car ran over my dog"
> >
> > Thanks :-)
> > Clayton Dukes
>
> <?php
> $sometext = "ThÀe cØar röøan over mÖy dog";
> $thread = ereg_replace("[^[:alnum:][:space:]]", "", $sometext);
> echo $thread
> ?>
>
> will print what you asked - of course you may not want numbers but you
> get the idea.
> I do this check on all my user inputs to php scripts- I choose what is
> allowed not what to deny which makes it easier.
>
> --
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net
> For additional commands, e-mail: php-general-help@lists.php.net
> To contact the list administrators, e-mail: php-list-admin@lists.php.net