Re: Weird problem with is_file()
| From: | Peter Lind | Date: | Mon, 26 Apr 2010 07:28:28 +0000 |
| Subject: | Re: Weird problem with is_file() | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-304588@lists.php.net to get a copy of this message | ||
On 25 April 2010 22:14, Michelle Konzack <linux4michelle@tamay-dogan.net> wrote:
> Hi,
>
> I have a code sniplet which does not work and I do not know why:
>
> ----8<------------------------------------------------------------------
> $isfile=shell_exec("ls /tmp/tdphp-vserver/SESSION_" .
> $_SERVER['REMOTE_ADDR'] . "_" . $_COOKIE['VSERVER_AUTHUSER'] .
> "_* |head -n1");
>
> if (is_file($isfile)) {
> <snip>
> ----8<------------------------------------------------------------------
>
> nothing special, and the file is there, but the stuff with
>
> is_file($isfile)
>
> is not working... If I enter the file in place of $isfile, then it is
> working. Quoting of $isfile does not work too.
>
> What have a overseen?
var_dump($isfile);
Don't make assumptions of what the value is, just check it.
Regards
Peter
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