RE: [PHP] Undefined index
| From: | Adam Voigt | Date: | Wed, 07 May 2003 15:58:02 +0000 |
| Subject: | RE: [PHP] Undefined index | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-146697@lists.php.net to get a copy of this message | ||
If you mean like:
switch($blah)
{
}
And your getting the warning's about $blah,
just do:
if(is_set($blah))
{
switch($blah)
{
}
}
On Wed, 2003-05-07 at 11:46, caspar kennerdale wrote:
> Thanks that 'covers' up the error message, but is there no way to give the
> index a value then when it is the default of a switch?
>
>
> Cheers
>
> Caspar
>
>
> Just at the top of your page, or in an include, put:
>
> error_reporting(E_ALL ^ E_NOTICE);
>
> (This is according to the error_reporting manual page).
>
>
> On Wed, 2003-05-07 at 11:37, caspar kennerdale wrote:
> > I have a basic switch defining the structure of my page. (see below)
> >
> > Whenever the default case is loaded I get a message that "action" is an
> > undefined index. I understand that this is because "action" has no value.
> If
> > I go to any of the other cases of my switch and thus giving "action" a
> value
> > then I do not get the message.
> >
> > How do I give action an initial value so this message does not appear
> > initally? (I dont want to rely on isps turing messaging off!)
> >
> > If this isnt possible can you turn messaging off in .htaccess in the same
> > way you can control register globals?
> >
> >
> >
> > <?php
> >
> > switch ($_GET['action']) {
> > default:
> > echo "<a
> > href=\"index.php?action=Test&variable=yes\">test</a>";
> >
> > break;
> >
> > case "Test":
> > $variable=$_GET["variable"];
> > echo $variable;
> > break;
> >
> > }
> >
> > ?>
> --
> Adam Voigt (adam@cryptocomm.com)
> Linux/Unix Network Administrator
> The Cryptocomm Group
>
>
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>
--
Adam Voigt (adam@cryptocomm.com)
Linux/Unix Network Administrator
The Cryptocomm Group