PHP Mapscript and WMS Server

Nicol Hermann mapserver at GEOWORLD.DE
Tue Sep 5 04:06:27 PDT 2006


Assefa,

i tried your script.
This one works fine.

Many thanks
Nicol

Am Montag, den 04.09.2006, 18:00 -0400 schrieb Yewondwossen Assefa:
> Nicole,
> 
>    There at least one way that works when outputting the result of a 
> GetMap request with a png format. The 2nd example on the 
> http://mapserver.gis.umn.edu/docs/howto/wxs_mapscript/#php-example.
> <?php
> 
> dl("php_mapscript_4.10.0.dll");
> 
> $request = ms_newowsrequestobj();
> 
> $request->loadparams();
> 
> ms_ioinstallstdouttobuffer();
> 
> $oMap = ms_newMapobj("../../service/wms.map");
> 
> $oMap->owsdispatch($request);
> 
> $contenttype = ms_iostripstdoutbuffercontenttype();
> 
> if ($contenttype == 'image/png')
>     header('Content-type: image/png');
> 
> ms_iogetStdoutBufferBytes();
> 
> ms_ioresethandlers();
> 
> ?>
> 
> Could you try this ?
> 
> Nicol Hermann wrote:
> > Bart,
> > thanks for your mail.
> > As i mentioned in my first posting i have tried to set the content-type
> > but this did not change the behaviour.
> > Frank, is it possible that there's is some output before the
> > content-type is set so that the php assume that text content will
> > follow?
> > 
> > Nicol
> > 
> > Am Montag, den 04.09.2006, 20:59 +0200 schrieb Bart van den Eijnden
> > (OSGIS):
> > 
> >>You can set the content-type, by using something like:
> >>
> >>header("Content-type: image/gif");
> >>
> >>Frank, you can also try to run php with the -q switch from the 
> >>command-line to get rid of:
> >>
> >>Content-type: text/html
> >>X-Powered-By: PHP/4.3.8
> >>
> >>Best regards,
> >>Bart
> >>
> >>Frank Warmerdam schreef:
> >>
> >>>Nicol Hermann wrote:
> >>>
> >>>>Frank,
> >>>>
> >>>>thank you very much for your mail.
> >>>>I'm afraid there is still a problem somewhere.
> >>>>I checked out the latest cvs release and rerun my test script but the
> >>>>"bad lines" at the end are still present. PHP mapscript version is:
> >>>>$Id: php_mapscript.c,v 1.259 2006/08/31 15:34:30 assefa Exp $
> >>>>Is there's something i could do to further debug this issues?
> >>>>
> >>>>Maybe an other issue.
> >>>>I put together a simple wms server map-file which includes an other wms
> >>>>(demis). When i execute my PHP script with
> >>>>http://localhost/~nicol/mapserver/dev/wxsGetMapCascading.php?REQUEST=GetMap&SERVICE=WMS&VERSION=1.1.1&LAYERS=Countries&WIDTH=200&HEIGHT=200&FORMAT=image/png&SRS=EPSG:4326&BBOX=5.86629,47.2736,15.0486,55.0583 
> >>>>
> >>>>the Content-type won't be set correct.
> >>>
> >>>Nicole,
> >>>
> >>>I stand corrected.  The problem you are seeing is different than what I
> >>>thought was going on.  When I run your php script at the unix commandline
> >>>I get the following back:
> >>>
> >>>Content-type: text/html
> >>>X-Powered-By: PHP/4.3.8
> >>>
> >>>ttt9Content-type: image/png
> >>>
> >>>?PNG
> >>>...
> >>>
> >>>So the problem seems to be that PHP always emits the text/html content
> >>>type.  I don't know how to alter this in PHP, or even if it is possible.
> >>>But the problem is related to PHP document processing, not mapserver or
> >>>PHP Mapscript itself.
> >>>
> >>>Best regards,
> >>
> > 
> 
> 



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