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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I am trying to query a raster at 2 points in a single php file using php mapscript. <o:p></o:p></span></p>
<ol style="margin-top:0in" start="1" type="1">
<li class="MsoListParagraph" style="margin-left:.25in;mso-list:l0 level1 lfo1"><span style="font-size:11.0pt">I create a map object.<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:.25in;mso-list:l0 level1 lfo1"><span style="font-size:11.0pt">I get a layer object from my raster<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:.25in;mso-list:l0 level1 lfo1"><span style="font-size:11.0pt">I create 2 point objects.<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:.25in;mso-list:l0 level1 lfo1"><span style="font-size:11.0pt">I query the raster layer object with queryByPoint using point 1 and it is successful, except that it gives me 4 results even though I pass in MS_SINGLE.<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:.25in;mso-list:l0 level1 lfo1"><span style="font-size:11.0pt">I query the raster layer object a second time using queryByPoint with the second point object I created and the query fails.<o:p></o:p></span></li></ol>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">My questions:<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:.5in"><span style="font-size:11.0pt">Shouldn’t this be possible? If so, what am I doing wrong?
<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt">Why are 4 points returned when I pass in MS_SINGLE?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I have tried using MapScript 7.2.1, 6.4.4 and 7.0.7 with the same results.<o:p></o:p></span></p>
<p class="p1"><span class="s1">MapScript</span><o:p></o:p></p>
<p class="p2"><o:p> </o:p></p>
<p class="p1"><span class="s1">MapServer Version => MapServer version 7.2.1 OUTPUT=PNG OUTPUT=JPEG OUTPUT=KML SUPPORTS=PROJ SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=CAIRO SUPPORTS=ICONV SUPPORTS=WMS_SERVER SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT
SUPPORTS=WCS_SERVER SUPPORTS=SOS_SERVER SUPPORTS=GEOS SUPPORTS=PBF INPUT=JPEG INPUT=POSTGIS INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE</span><o:p></o:p></p>
<p class="p1"><span class="s1">PHP MapScript Version => ($Revision$ $Date$)</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:Menlo;color:black">MapScript<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:Menlo;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:Menlo;color:black">MapServer Version => MapServer version 7.0.7 OUTPUT=PNG OUTPUT=JPEG OUTPUT=KML SUPPORTS=PROJ SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=CAIRO SUPPORTS=WMS_SERVER
SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT SUPPORTS=WCS_SERVER SUPPORTS=GEOS INPUT=JPEG INPUT=POSTGIS INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:Menlo;color:black">PHP MapScript Version => ($Revision$ $Date$)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:Menlo;color:black">MapScript<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:Menlo;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:Menlo;color:black">MapServer Version => MapServer version 6.4.4 OUTPUT=PNG OUTPUT=JPEG OUTPUT=KML SUPPORTS=PROJ SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=CAIRO SUPPORTS=WMS_SERVER
SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT SUPPORTS=WCS_SERVER SUPPORTS=GEOS INPUT=JPEG INPUT=POSTGIS INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:Menlo;color:black">PHP MapScript Version => ($Revision$ $Date$)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">The code I am using is below. I have set up a test script and sample data here
<a href="http://swc.nd.gov:8000/_Usd8Y3s4N9pgkR">http://swc.nd.gov:8000/_Usd8Y3s4N9pgkR</a>.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> The test can be run using php query.php 1 for the fail case. Running php query.php 2 is my work around using 2 map objects.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">$map = new mapObj($path."/simple.map");<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">$qlay = $map->getLayerByName("qLayer");<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">$pq = ms_newPointObj();<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">$pq->setXY(567231,5086977); // 1298.609<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">$pq2 = ms_newPointObj();<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">$pq2->setXY(566445,5086590); // 1304.3274<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">$rastquery=$qlay->queryByPoint($pq,MS_SINGLE,1);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">if($rastquery == MS_SUCCESS){<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> error_log("Number of results from 1st query: ".$qlay->getNumResults()."\nShouldn't there be only 1 result since MS_SINGLE is passed?");<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> if($qlay->getNumResults()>0){<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> $qlay->open();<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> for ($i=0; $i < $qlay->getNumResults(); $i++) {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> $rasresult = $qlay->getResult($i);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> if($rasresult === FALSE){<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> error_log('No result '.$i);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> } else {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> $rasshptemp = $qlay->getShape($rasresult);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> error_log("Result $i = ".$rasshptemp->values['value_0']);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">} else {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> error_log('1st query failed');<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">}<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">$rastquery=$qlay->queryByPoint($pq2,MS_SINGLE,1);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">if($rastquery == MS_SUCCESS){<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> error_log("Number of results from 1st query: ".$qlay->getNumResults()."\nShouldn't there be only 1 result since MS_SINGLE is passed?");<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> if($qlay->getNumResults()>0){<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> // error_log("In rastquery");<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> $qlay->open();<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> for ($i=0; $i < $qlay->getNumResults(); $i++) {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> $rasresult = $qlay->getResult($i);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> if($rasresult === FALSE){<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> error_log('No result'.$i);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> } else {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> $rasshptemp = $qlay->getShape($rasresult);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> error_log("Result $i = ".$rasshptemp->values['value_0']);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">} else {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> error_log('2nd query failed!');<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">}<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">break;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Results<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1">php query.php 1<o:p></o:p></span></p>
<p class="p1"><o:p> </o:p></p>
<p class="p1"><span class="s1">Number of results from 1st query: 4</span><o:p></o:p></p>
<p class="p1"><span class="s1">Shouldn't there be only 1 result since MS_SINGLE is passed?</span><o:p></o:p></p>
<p class="p1"><span class="s1">Result 0 = 1298.5105</span><o:p></o:p></p>
<p class="p1"><span class="s1">Result 1 = 1298.5105</span><o:p></o:p></p>
<p class="p1"><span class="s1">Result 2 = 1298.5105</span><o:p></o:p></p>
<p class="p1"><span class="s1">Result 3 = 1298.5105</span><o:p></o:p></p>
<p class="p1"><span class="s1">[Thu Dec 13 10:17:07 2018].185483 msQueryByPoint(): Search returned no results. No matching record(s) found.</span><o:p></o:p></p>
<p class="p1"><span class="s1">PHP Warning:</span><span class="apple-converted-space">
</span><span class="s1">layerObj::queryByPoint(): [MapServer Error]: msQueryByPoint(): No matching record(s) found.</span><o:p></o:p></p>
<p class="p1"><span class="apple-converted-space"> </span><span class="s1">in /Volumes/Data/WebServer/fris/php/test/query.php on line 36</span><o:p></o:p></p>
<p class="p1"><span class="s1">2nd query failed!</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Any hints or help would be appreciated,
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Paul<o:p></o:p></span></p>
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