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Posted by venks79 on 08/28/06 03:23
Hi John,
Theoretically, fsockopen is meant to return FALSE when the call fails.
So, an "if" statement should do the trick to check if a connection was
made or not. I havent tested it myself so cannot elaborate.
It'll help if you can post the exact warnings you are getting.
Regards,
Venkatesh Kanchan.
webbyfoot@gmail.com wrote:
> I've a form where users suggest a website by entering the url - and
> want to redirect them to a 'thanks but no thanks' page if the site
> doesn't actually exist
>
> I tried the following:
>
> $fp = fsockopen($HTTP_POST_VARS['url'],80, $errno, $errstr, 30);
> if(!$fp) {
> header("Location: nothanks.php");
> }
>
> But get 'Warning:' errors when fsockopen doesn't connect so my
> redirection header can't be written. There are no warnings when the url
> is good so its the failed connection - which is what I wanted to detect
> - not a script error thats causing the warnings.
>
> I expect there's a simple solution but I gave up trawling through the
> web after two hours and hope one of you kind folks can put me straight
> :-)
>
> Thanks,
>
> John
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