[mapserver-users] Problem with postgis querybypoint in mapserver-php (abusqu***)

[Guillermo Tamburini Beliveau]

Hi,

At last I forgot to put the user name.

thank you.

Mensaje citado por Guillermo Tamburini Beliveau <guitambe at topo.upv.es>:

> Hi,
>
> I'm trying to recover the line of an ancient subject that I wrote to the
> list!
> It is about a problem with the querybypoint method in php in mapserver with
> postgis layers. If you want to see it, please take a look below (previous
> message).
> I unsubscribed the list because my main reason was to get a response to my
> doubt, and nobody response me. But now, browsing the net, I've seen that a
> user
> responded!
> Please if you have more information about my problem, reply me because I
> haven't
> resolved it yet.
>
> And please, excuse me for using your user name in the subject, I couldn't
> send
> you an e-mail.
>
> Previous message -----------------------------------------------------------
>
> Hi,
>
> I would like to know if some body knows the reason of a strange problem that
> I'm
> having with the php-mapscript methods for the query methods in the postgis
> layers.
>
> Indistinctly for querybypoint or querbyrectangle, my code (different versions
> of
> it), works perfectly with shapes, but it always fails with the postgis
> layers.
> When calling to the shapeindex member of the ResultCacheMemberObj obtained,
> it
> always returns 0, as is contrary to what happends with the shapes, where it
> always returns the correct shapeindex.
>
>     Then it is impossible to acces to the desidered feature.
>
>     May I have to add more columns to the select of the .map file for getting
> the
>     features atributes like in the example (I don't think so)?
>
>         DATA "geom FROM puntos using unique gid"
>     #    DATA "geom FROM (select gid , nombre, tramo, geom from puntos) as
> foo
> using
>     unique geom"
>     #    DATA "geom FROM (select * from puntos) as foo using unique gid"
>
>     Or there is some paramter in the configuration files of mapserver or php
> that I
>     have to change.
>
>     There is the code of the function:
>
>     function CercaPunto($point,$map,$radius) {
>
>           $qlayer = $map->getLayerByName('trazado');
>          $qlayer->set("tolerance",$radius);
>          @$qlayer->queryByPoint($point, MS_MULTIPLE, $radius);
>          $numResults = $qlayer->getNumResults();
>          if ($numResults != 0) {
>               for ($i = 0; $i < $numResults; $i++) {
>                   $query_result = $qlayer->getResult($i);
>                    $Lista_ele[$i] = $query_result->shapeindex; // Here is the
> error
>     with postgres
>               }
>          } else {
>               $valido =0;
>               $Lista_ele = "";
>          }
>          return $Lista_ele;
>     } // end CercaPunto
>
>
>     Thank you very much.
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>



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