[mapserver-users] Mapserver 7.6.1 - PHP 7 Swig - Kml output issue

[Jeff McKenna]

Hi Bruno,

Next test is to test that your local GDAL was built with KML support:

   ogrinfo --formats

(you should see a 'LIBKML' or 'KML' driver listed there, either one can 
be used for this)

-jeff



-- 
Jeff McKenna
MapServer Consulting and Training Services
co-founder of FOSS4G
http://gatewaygeo.com/


On 2020-10-15 10:48 a.m., Bruno Domenget wrote:
> Hi Jeff,
> 
> Thanks for your quick answer !
> 
> So I tried with shp2img but got the same error with KML output...
> *msDrawMap(): Image handling error. Failed to draw layer named 'points'. 
> <br>
> GDAL: In GDALDestroy - unloading GDAL shared library.*
> 
> Logfile :
> [Thu Oct 15 15:36:02 2020].174254 msLoadMap(): 0.005s
> [Thu Oct 15 15:36:02 2020].174344 msDrawMap(): rendering using 
> outputformat named kml (KML).
> [Thu Oct 15 15:36:02 2020].174348 msDrawMap(): WMS/WFS set-up and query, 
> 0.000s
> [Thu Oct 15 15:36:02 2020].174369 msINLINELayerOpen: Layer is already open!
> [Thu Oct 15 15:36:02 2020].174564 
> msSaveImage(/home/mapserver/public_html/test/././5f885042_26ab_0.png) 
> total time: 0.000s
> [Thu Oct 15 15:36:02 2020].174629 msDrawMap(): Image handling error. 
> Failed to draw layer named 'points'.
> [Thu Oct 15 15:36:02 2020].174649 msFreeMap(): freeing map at 
> 0x559913f1af60.
> [Thu Oct 15 15:36:02 2020].174698 freeLayer(): freeing layer at 
> 0x559914207ad0.
> 
> It works perfectly with PNG output, and with KML output if I remove the 
> LABEL lines from my mapfile.
> 
> So it is not a Mapscript issue, there is definitely an issue with my 
> Mapserver instance...
> 
> Bruno
> 
> 
> 
> Le jeu. 15 oct. 2020 à 08:42, Jeff McKenna 
> <jmckenna at gatewaygeomatics.com <mailto:jmckenna at gatewaygeomatics.com>> a 
> écrit :
> 
>     oops here is the correct command for kml output:
> 
>         shp2img -m mymap.map -o ttt.kml -i kml -all_debug 5
> 
>     (does that generate a valid KML file?)
> 
> 
>     -jeff
> 
> 
> 
>     -- 
>     Jeff McKenna
>     MapServer Consulting and Training Services
>     co-founder of FOSS4G
>     http://gatewaygeo.com/
> 
> 
>     On 2020-10-15 9:41 a.m., Jeff McKenna wrote:
>      > Hi Bruno,
>      >
>      > What happens if you call that mapfile at the commandline with
>     shp2img
>      > (and pass the "i" switch with your format name)?  such as:
>      >
>      >    shp2img -m mymap.map -o ttt.png -i kml -all_debug 5
>      >
>      > You can also then try png output:
>      >
>      >    shp2img -m mymap.map -o ttt.png -i png -all_debug 5
>      >
>      > Does it generate a valid map image?
>      >
>      >
>      >
>      >
>      > -jeff
>      >
>      >
>      >
> 
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