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Re: Beginner's trouble with substr [message #179462 is a reply to message #179458]

Tue, 30 October 2012 05:19

C
Messages: 24
Registered: January 2012

Karma:

Junior Member

On 29 loka, 22:44, Doug Miller <doug_at_milmac_dot_...@example.com>
wrote:
> wrong.addres...@gmail.com wrote in news:c67eb83e-13d8-4263-b723-a10744fcd444
> @googlegroups.com:
>
>
>
>> What am I doing wrong in this? The substr part does not seem to get processed properly.
>
> That is because you are not using it properly.http://us3.php.net/manual/en/function.substr.php
>
> The second parameter is the starting position, not (as you appear to believe) the length;
> length is the *third* parameter.
>

Yes, that is what I did wrong. Thanks.

>
>
>> <?php
>
>> global $host;
>> $host=@gethostbyaddr($REMOTE_ADDR);
>> if ($HTTP_SERVER_VARS["HTTP_X_FORWARDED_FOR"] != "")
>> {$realhost = @gethostbyaddr($HTTP_SERVER_VARS
>
> ["HTTP_X_FORWARDED_FOR"]);}
>
>
>
>
>
>
>
>> $referer = $HTTP_REFERER;
>
>> if (substr($host, -3) == ".xy") {exit;} //
>> if (substr($host, 6) == "abcd29") {exit;} //
>> if (substr($referer, -4) == ".xyz") {exit;} //
>
>> if ($found == 1) {include 'simple.html';} else {include 'home.html';}
>
>> ?>

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[Message index]

		Beginner's trouble with substr By: C on Mon, 29 October 2012 17:20
		Re: Beginner's trouble with substr By: Salvatore on Mon, 29 October 2012 17:34
		Re: Beginner's trouble with substr By: C on Mon, 29 October 2012 17:40
		Re: Beginner's trouble with substr By: Salvatore on Mon, 29 October 2012 19:46
		Re: Beginner's trouble with substr By: C on Tue, 30 October 2012 05:18
		Re: Beginner's trouble with substr By: Denis McMahon on Mon, 29 October 2012 22:47
		Re: Beginner's trouble with substr By: C on Tue, 30 October 2012 05:21
		Re: Beginner's trouble with substr By: Denis McMahon on Mon, 29 October 2012 23:17
		Re: Beginner's trouble with substr By: C on Tue, 30 October 2012 05:30
		Re: Beginner's trouble with substr By: Doug Miller on Mon, 29 October 2012 20:44
		Re: Beginner's trouble with substr By: C on Tue, 30 October 2012 05:19

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