PHP queryByAttributes
Eduin Carrillo
yecarrillo at YAHOO.COM
Tue Nov 2 07:42:56 PST 2004
If "Layername" contains at lest one class with "TEMPLATE" param, you will get
items highlighed automatically. Problem is that query is done just in the
actual extent. What I do is change temporarily the extent:
//Store here original extent here
$mapMinX0 = ****;
$mapMinY0 = ****;
$mapMaxX0 = ****;
$mapMaxY0 = ****;
//Keep actual extent
$mapMinXTmp = floatval($oMap->extent->minx);
$mapMinYTmp = floatval($oMap->extent->miny);
$mapMaxXTmp = floatval($oMap->extent->maxx);
$mapMaxYTmp = floatval($oMap->extent->maxy);
$oMap->setextent($mapMinX0, $mapMinY0, $mapMaxX0, $mapMaxY0);
$oParcelLayer =
$oMap->getLayerByName(stripslashes($_REQUEST['Layername']));
//Do query
$qresult =
@$oParcelLayer->queryByAttributes(stripslashes($_REQUEST['Columnname']),
stripslashes($_REQUEST['szQuerystring']),
MS_MULTIPLE);
//Restore previous extent
$oMap->setextent($mapMinXTmp, $mapMinYTmp, $mapMaxXTmp, $mapMaxYTmp);
Eduin
--- Hans Palmborg <hans.palmborg at ORESUNDSKRAFT.SE> escribió:
> Hello!
>
> How to zoom in and color the match/matches of the question with
> queryByAttributes?
>
> //CODE IN PHP
> if ( $http_form_vars["Querystring"] )
> {
> $szQuerystring = $http_form_vars["Querystring"];
> $oParcelLayer = $oMapSession->oMap->getLayerByName("Layername");
> $oParcelLayer->queryByAttributes("Columnname", "$szQuerystring",
> MS_MULTIPLE );
> }
>
> Please help!!
>
> Installed versions:
> WIN XP sp2
> IIS 5.1
> PHP4.3.9.9
> PHP_MAPSCRIPT_42
> MAPSERVER4.2.0
>
> //Hans Palmborg in Sweden!
>
=====
Eduin Yesid Carrillo Vega
yecarrillo at yahoo.com
COLOMBIA
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