| Re: Apache and php to show http request headers. [message #178512 is a reply to message #178507] |
Mon, 25 June 2012 19:36   |
M. Strobel
Messages: 386
Registered: December 2011
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Senior Member |
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Am 25.06.2012 20:22, schrieb Daniel Pitts:
> On 6/25/12 11:00 AM, The Natural Philosopher wrote:
>> Daniel Pitts wrote:
>>> On 6/25/12 10:17 AM, M. Strobel wrote:
>>>> Am 25.06.2012 18:48, schrieb Jerry Stuckle:
>>>> > On 6/25/2012 12:10 PM, M. Strobel wrote:
>>>> >> Am 25.06.2012 16:44, schrieb Jerry Stuckle:
>>>> >>> On 6/25/2012 10:42 AM, Tony Mountifield wrote:
>>>> >>>> In article <js9pqt$1lm$1(at)dont-email(dot)me>,
>>>> >>>> Jerry Stuckle <jstucklex(at)attglobal(dot)net> wrote:
>>>> >>>>> On 6/25/2012 9:36 AM, Tony Mountifield wrote:
>>>> >>>>>> In article <klslb9-ogk(dot)ln1(at)luuk(dot)invalid(dot)lan>, Luuk
>>>> >>>>>> <luuk(at)invalid(dot)lan> wrote:
>>>> >>>>>>> On 25-06-2012 12:15, brumik wrote:
>>>> >>>>>>>>
>>>> >>>>>>>> I need to test various http requests from an application and
>>>> >>>>>>>> am using
>>>> >>>>>>>> Apache/PHP on ubuntu to display the http request headers. The
>>>> >>>>>>>> application proxy forwards http requests to the apache
>>>> >>>>>>>> server's IP
>>>> >>>>>>>> address like as follows:
>>>> >>>>>>>>
>>>> >>>>>>>> 192.168.40.1/test/test.html
>>>> >>>>>>>>
>>>> >>>>>>>> where 192.168.40.1 is the apache server.
>>>> >>>>>>>>
>>>> >>>>>>>> I have a php script to dump the headers as follows:
>>>> >>>>>>>>
>>>> >>>>>>>> <?php
>>>> >>>>>>>> foreach($_SERVER as $h=>$v)
>>>> >>>>>>>> #if(ereg('HTTP_(.+)',$h,$hp))
>>>> >>>>>>>> echo "<li>$h = $v</li>\n";
>>>> >>>>>>>> header('Content-type: text/html');
>>>> >>>>>>>> ?>
>>>> >>>>>>>>
>>>> >>>>>>>> The problem is that to show the headers, I redirect
>>>> >>>>>>>> 192.168.40.1/* to
>>>> >>>>>>>> the above index.php page using the following redirect:
>>>> >>>>>>>>
>>>> >>>>>>>> Options +FollowSymlinks
>>>> >>>>>>>> RewriteEngine on
>>>> >>>>>>>> RewriteCond %{REQUEST_URI} !/index.php$
>>>> >>>>>>>>
>>>> >>>>>>>> RewriteRule $ /index.php [R=302,L]
>>>> >>>>>>>>
>>>> >>>>>>>> However the php request headers page always shows the URI as /
>>>> >>>>>>>> index.php as opposed to the 'original' URI requested (/test/
>>>> >>>>>>>> test.html).
>>>> >>>>>>>>
>>>> >>>>>>>> How can I get it to show the 'original' URI requested? is this
>>>> >>>>>>>> something that can be done in PHP or is it apache specific?
>>>> >>>>>>>>
>>>> >>>>>>>
>>>> >>>>>>> Its apache, because it is redirecting, so PHP does only know
>>>> >>>>>>> about the
>>>> >>>>>>> redirected request, and does have no knowledge of how this
>>>> >>>>>>> request
>>>> >>>>>>> reached PHP.
>>>> >>>>>>
>>>> >>>>>> You could try the Proxy flag in the RewriteRule:
>>>> >>>>>>
>>>> >>>>>> RewriteRule $ http://localhost/index.php [P,L]
>>>> >>>>>
>>>> >>>>> He can try a lot of things which won't work.
>>>> >>>>
>>>> >>>> Well, yes, but I didn't think my suggestion was one of them. If you
>>>> >>>> think it is, I would like to know why, so that I would know for the
>>>> >>>> future, rather than just be the target of a bit of sarcasm. You
>>>> >>>> could
>>>> >>>> try something like "That won't work because...." (if applicable).
>>>> >>>>
>>>> >>>> The OP's original rule obviously wouldn't work, because it tells the
>>>> >>>> client browser to generate a completely fresh request with the new
>>>> >>>> location. In contrast, the Proxy flag in RewriteRule is supposed to
>>>> >>>> make Apache proxy the original request to the new location (even to
>>>> >>>> itself if necessary). So the request's original headers should still
>>>> >>>> be present, with perhaps one or more proxy headers.
>>>> >>>>
>>>> >>>> Cheers
>>>> >>>> Tony
>>>> >>>>
>>>> >>>
>>>> >>> It's off topic in this newsgroup. If you want to know why, try an
>>>> >>> appropriate
>>>> >>> newsgroup.
>>>> >>>
>>>> >>
>>>> >> Truth is never off topic.
>>>> >>
>>>> >> /Str.
>>>> >>
>>>> >
>>>> > Only in your small mind. This is a PHP group - hence the "PHP" in
>>>> > its name. There
>>>> > are other groups where experts in that area hang out.
>>>> >
>>>> > And your comment shows why there are so many crappy answers to
>>>> > off-topic questions in
>>>> > this newsgroup.
>>>> >
>>>> Ah, small mind. What could PHP do without Apache servers?
>>> Quite a bit. Apache isn't a requirement for PHP by any means.
>>>
>>>
>> No but then neither is a road for a car, nevertheless I wouldn't
>> normally consider using a car off road ...
> Straw man; the car/road analogy is lacking. There are *other* web servers than
> Apache, such as nginx for example.
Yes, there are.
Nginx usage is in the one percent range according to
http://phpadvent.org/2010/usage-statistics-by-ilia-alshanetsky
I would consider nginx here quite off topic.
/Str.
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