[mapserver-users] Shapefiles - different formats?
Hankley, Chip
Chip.Hankley at GASAI.Com
Mon Oct 15 09:39:00 PDT 2001
Janet -
Here's a little PHP/MapScript routine (taken almost totally from the mail
archives) that creates three triangles (polylines NOT polygons).
Note that the $shpFname variable would most likely need to be changed,
depending on your setup.
I'm able to view the resulting shapefile in both 3.2a and ArcMap (8.0.2). I
am not creating ANY projection files.
Cheers!
Chip
<?
//----------------------------------------------------------
// produce shapefile
//----------------------------------------------------------
$shpFname = "C:\\Inetpub\\wwwroot\\tmp\\shptest";
$shpFile = ms_newShapeFileObj($shpFname, MS_SHP_ARC);
$def = array(array("PROG_ID", "N", 5, 0));
$dbfFile = dbase_create($shpFname . ".dbf", $def);
createPoint( 12, 34, 111);
createPoint( 22, 14, 222);
createPoint( 10, 20, 333);
echo "Shapes Created.<BR>";
//----------------------------------------------------------
// done... cleanup
//----------------------------------------------------------
//$shpFile->free();
echo "Shape File ($shpFname) closed.<BR>";
echo "Dbase file closed.<BR>";
dbase_close($dbfFile);
function createPoint( $x, $y, $programId )
{
GLOBAL $shpFile, $dbfFile;
// Create shape
$oShp = ms_newShapeObj(MS_SHP_ARC);
$oLine = ms_newLineObj();
//Add some points to the line then close it on itself
$oLine->addXY($x, $y);
$oLine->addXY($x + 10, $y + 10);
$oLine->addXY($x + 10, $y + 40);
$oLine->addXY($x, $y);
$oShp->add( $oLine );
$shpFile->addShape($oShp);
// Write attribute record
dbase_add_record($dbfFile, array($programId));
}
?>
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