Thanks bvr

This is good to know, but I still need some validation with my particular
application, as below.  Thanks for your time.

Simon H


> -----Original Message-----
> From: bvr [mailto:[EMAIL PROTECTED]]
> Sent: 04 February 2002 17:44
> To: php-general; Simon H
> Subject: Re: [PHP] Yet another regex question
>
>
>
>
> Hi,
>
> To prevent user input from messing with your query you just need to
> escape the characters used to delimit query values.
>
> MySQL for example uses ' (single quote) to delimit values so you should
> use addslashes() on all values.
>
> This will make inserting values containing the ' character work
> and prevent
> user input from manipulating your script to run arbitrary queries
> on your DB server.
>
> The practical thing about MySQL is that it accepts quote
> delimited values even for
> integer fields. However, if you want to make a 'db safe' integer
> you can use $var = (int)$var;
>
> For more advanced input validation, regular expressions can be
> very adequate but I'd
> recommend separating this from previous mentioned 'escaping'
> which is simply needed
> for your DB to function properly and safe.
>
> greets,
> bvr.
>
>
>
>
>
> On Mon, 4 Feb 2002 17:18:20 -0000, Simon H wrote:
>
> >I'm trying to validate an input form, for database INSERT/UPDATE.  I'm
> >looking for a couple of Techniques and I cant seem to find examples
> >anywhere:
>
>
>
>
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