[mapserver-dev] get features geomerty
Guillaume Sueur
guillaume.sueur at neogeo-online.net
Sun Jun 29 04:35:14 EDT 2008
Hi Drew,
I think you should try :
$shape->toWkt()
to get the shape's geometry in a readable format.
Guillaume
cgishack a écrit :
> Hello,
> Is there any way I can get a features geometry from a spatial query.
> I am using PHP/MapScript but can only seem to find ways to get attributes.
>
> I am using postGIS and tried a method like so.
>
> $layer->queryByRect($selectionEnvelope);
> $status = $layer->open();
> $status = $layer->whichShapes($selectionEnvelope);
> while ($shape = $layer->nextShape())
> {
> echo $shape->values["the_geom"]; //<-- postgre field name...
> not
> found
> }
> $layer->close();
>
> I assume i could use plain SQL and PHP to get the data, but I wanted to make
> it work with shapefiles also.
>
> Any help would be appreciated.
>
> Drew
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