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<div class=Section1>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>The way loadQuery works is like so:<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoListParagraph style='margin-left:22.5pt;text-indent:-.25in;
mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#1F497D'><span style='mso-list:Ignore'>1)<span
style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Load the
queryfile into an internal queryObj<o:p></o:p></span></p>
<p class=MsoListParagraph style='margin-left:22.5pt;text-indent:-.25in;
mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#1F497D'><span style='mso-list:Ignore'>2)<span
style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Execute
the query defined by the queryObj<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>If an error occurs at step 1 you’ll get a load error of
some sort. If at 2 it is deeper inside one of the query methods. I’m
not a PHP user but in Perl you can access the msGetErrorString() function like
so:<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> print mapscript::msGetErrorString(“\n”);<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>This will print the entire error stack one per line.
PHP-MapScript must have something similar. We need to know if the problem is
parsing the query file or if it’s running the query itself.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Steve<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<div>
<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
mapserver-users-bounces@lists.osgeo.org
[mailto:mapserver-users-bounces@lists.osgeo.org] <b>On Behalf Of </b>Moen, Paul
T.<br>
<b>Sent:</b> Monday, February 08, 2010 12:51 PM<br>
<b>To:</b> mapserver-users@lists.osgeo.org<br>
<b>Subject:</b> Re: [mapserver-users] php mapscript loadQuery problem<o:p></o:p></span></p>
</div>
</div>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><span class=apple-style-span><span style='font-size:11.5pt;
font-family:"Calibri","sans-serif";color:#1F497D'>The query file parser will
throw a detailed error message if it has a parsing problem.</span></span><o:p></o:p></p>
<div>
<p class=MsoNormal><o:p> </o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:13.5pt;font-family:"Helvetica","sans-serif";
color:black'><br>
<span class=apple-style-span>Where would I look for the errors that the query
file parser throws? I don't see any in the error_log for apache, which is
where all my php errors are logged. Does that mean that the parser is
having no problems parsing the file, but something else goes awry?</span></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><o:p> </o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><span style='font-size:13.5pt;
font-family:"Helvetica","sans-serif";color:black'>I added some information
hoping it may help.</span></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><o:p> </o:p></p>
</div>
<div>
<p class=MsoNormal>This is my command from php<o:p></o:p></p>
</div>
<div>
<div>
<p class=MsoNormal><span class=apple-tab-span> </span>$test
= $map->saveQuery("/tmp/testfile.txt");<o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-tab-span> </span>error_log($test."
".MS_SUCCESS);<o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-tab-span> </span>The
output from the error_log line above is Testing save query: 0 0<o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><o:p> </o:p></p>
</div>
<div>
<p class=MsoNormal>I then try to load the query file with the following
commands.<o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-tab-span> </span>$test
= $map->loadQuery("/tmp/testfile.txt");<o:p></o:p></p>
</div>
<div>
<div>
<p class=MsoNormal><span class=apple-tab-span> </span>error_log("Testing
load = ".$test." - ".MS_SUCCESS);<o:p></o:p></p>
</div>
</div>
<div>
<p class=MsoNormal><span class=apple-tab-span> </span>The
output from the error_log line above is Testing load = 1 - 0<o:p></o:p></p>
</div>
</div>
<div>
<p class=MsoNormal><o:p> </o:p></p>
</div>
<p class=MsoNormal>Thanks,<o:p></o:p></p>
<div>
<p class=MsoNormal><o:p> </o:p></p>
</div>
<div>
<p class=MsoNormal>Paul<o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><o:p> </o:p></p>
<div>
<div>
<p class=MsoNormal>On Feb 1, 2010, at 3:55 PM, Lime, Steve D (DNR) wrote:<o:p></o:p></p>
</div>
<p class=MsoNormal><o:p> </o:p></p>
<div>
<div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>I’ll send you more details when I get time tonite (I hope)
and can test things. I’ve been using 5.6 save/load query functions a ton
via the CGI but not PHP. I tested a bunch with Perl MapScript and will have to
check those methods against what PHP is doing. Here’s what the lines mean:</span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> </span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Line – Contents</span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>0 - magic string</span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>1 - mode, type (single or multiple), qlayer, slayer</span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>2 - point x, point y, buffer, max results (queryByPoint)</span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>3 - query rect (minx, miny, maxx, maxy) (queryByRect)</span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>4 - shp index, tile index, clear cache flag (queryByIndex)</span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>5 - qitem or NULL (queryByAttribute)</span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>6 - qstring or NULL</span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>7 - operator (used by WFS)</span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>8+ - query shape (queryByShape)</span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> </span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Basically each line or so after the first couple match a
MapServer query method and it’s parameters. The file contents look fine
to me. The query file parser will throw a detailed error message if it has a
parsing problem.</span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> </span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Steve</span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> </span><o:p></o:p></p>
</div>
<div>
<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in;
border-width:initial;border-color:initial'>
<div>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
class=apple-converted-space><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> </span></span><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><a
href="mailto:mapserver-users-bounces@lists.osgeo.org">mapserver-users-bounces@lists.osgeo.org</a><span
class=apple-converted-space> </span>[mailto:mapserver-users-bounces@lists.osgeo.org]<span
class=apple-converted-space> </span><b>On Behalf Of<span
class=apple-converted-space> </span></b>Moen, Paul T.<br>
<b>Sent:</b><span class=apple-converted-space> </span>Monday, February 01,
2010 2:42 PM<br>
<b>To:</b><span class=apple-converted-space> </span><a
href="mailto:mapserver-users@lists.osgeo.org">mapserver-users@lists.osgeo.org</a><br>
<b>Subject:</b><span class=apple-converted-space> </span>[mapserver-users]
php mapscript loadQuery problem</span><o:p></o:p></p>
</div>
</div>
</div>
<div>
<p class=MsoNormal> <o:p></o:p></p>
</div>
<div>
<div>
<p class=MsoNormal>I have not been able to get loadQuery to work. The
saveQuery command creates the file and returns MS_SUCCESS. When I try to
load the file using loadQuery, it always returns MS_FAILURE. I get no
other errors. The permissions are good. Is there a way to
enable more verbose error logging to find out what is going on? Is there
any documentation on what should be in the saved file?<o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal> <o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal>The following is the text from one of the saved query files.<o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal> <o:p></o:p></p>
</div>
</div>
<div>
<div>
<div>
<p class=MsoNormal>MapServer Query - Generated by msSaveQuery()<o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal>1 2 83 -1<o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal>-1 -1 0 0<o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal>2183769.22727273 944435.909090909 2331977.40909091
1066349.09090909<o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal>-1 -1 1<o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal>NULL<o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal>NULL<o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal>-1<o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal>0<o:p></o:p></p>
</div>
</div>
</div>
<div>
<div>
<p class=MsoNormal> <o:p></o:p></p>
</div>
</div>
<div>
<p class=MsoNormal>This is my version.<o:p></o:p></p>
</div>
<div>
<div>
<p class=MsoNormal> <o:p></o:p></p>
</div>
<div>
<div>
<p class=MsoNormal><span class=apple-style-span><span style='font-size:9.0pt;
font-family:"Arial","sans-serif"'>MapServer version 5.6.1 OUTPUT=GIF OUTPUT=PNG
OUTPUT=JPEG OUTPUT=WBMP OUTPUT=SWF OUTPUT=SVG SUPPORTS=PROJ SUPPORTS=AGG
SUPPORTS=CAIRO SUPPORTS=FREETYPE SUPPORTS=ICONV SUPPORTS=WMS_SERVER
SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT SUPPORTS=WCS_SERVER
SUPPORTS=SOS_SERVER SUPPORTS=GEOS INPUT=EPPL7 INPUT=POSTGIS INPUT=OGR
INPUT=GDAL INPUT=SHAPEFILE</span></span><o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><br>
<br>
<br>
</span><o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal><span class=apple-style-span><span style='font-family:"Arial","sans-serif"'>Thanks,</span></span><o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><br>
<br>
<br>
</span><o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class=MsoNormal><span class=apple-style-span><span style='font-family:"Arial","sans-serif"'>Paul</span></span><o:p></o:p></p>
</div>
</div>
</div>
</div>
</div>
</div>
<p class=MsoNormal><o:p> </o:p></p>
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