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<p class="MsoNormal" style="margin-bottom:13.2pt;background:#F9F8F6;vertical-align:baseline">
<span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR">Hi, <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:13.2pt;background:#F9F8F6;vertical-align:baseline">
<span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR">I use Mapserver with the Leaflet JS library and I want to display some attributes informations by clicking on the map.<br>
Therefore I use the GetFeatureInfo WMS request in order to return these informations.<br>
I managed to get the infos with the text/html format but I'd like to get a JSON response back in my browser, e.g :<o:p></o:p></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;background:silver;mso-highlight:silver;mso-ligatures:none;mso-fareast-language:FR">{<o:p></o:p></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;background:silver;mso-highlight:silver;mso-ligatures:none;mso-fareast-language:FR"> "value": [value_0],
// I must precise I use GetFeatureInfo on a raster<o:p></o:p></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;background:silver;mso-highlight:silver;mso-ligatures:none;mso-fareast-language:FR">}</span><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;mso-ligatures:none;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;mso-ligatures:none;mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:13.2pt;background:#F9F8F6;vertical-align:baseline">
<span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR">So I changed the wms_get_feature_info_formalist in the METADATA bloc of my mapfile :<o:p></o:p></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;background:silver;mso-highlight:silver;mso-ligatures:none;mso-fareast-language:FR">"wms_getfeatureinfo_formatlist"
"application/json"</span><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;mso-ligatures:none;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;mso-ligatures:none;mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:13.2pt;background:#F9F8F6;vertical-align:baseline">
<span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR">Then, I edited my template as following to return the value of the pixel :<o:p></o:p></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;background:silver;mso-highlight:silver;mso-ligatures:none;mso-fareast-language:FR"><!-- MapServer Template
--><o:p></o:p></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;background:silver;mso-highlight:silver;mso-ligatures:none;mso-fareast-language:FR">[value_0]</span><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;mso-ligatures:none;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;mso-ligatures:none;mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:#F9F8F6;vertical-align:baseline"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR">My GetFeatureInfo request is the one (see "application/json" specified
in the </span><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;border:none windowtext 1.0pt;padding:0cm;mso-ligatures:none;mso-fareast-language:FR">INFO_FORMAT</span><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR"> parameter)<o:p></o:p></span></p>
<p class="MsoNormal" style="background:#F9F8F6;vertical-align:baseline"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;background:silver;mso-highlight:silver;mso-ligatures:none;mso-fareast-language:FR">http://IP/cgi-bin/mapserv?map=/var/www/html/mapfiles/test1.map&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetFeatureInfo&BBOX=465348.6282001531,5431156.607774916,697564.3201305186,5503160.28841955&SRS=EPSG:3857&WIDTH=1519&HEIGHT=471&LAYERS=layer1&STYLES=&FORMAT=image/png&TRANSPARENT=true&QUERY_LAYERS=layer1&INFO_FORMAT=application/json&X=766&Y=261</span><span style="font-size:10.0pt;font-family:"inherit",serif;border:none windowtext 1.0pt;padding:0cm;mso-ligatures:none;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#F9F8F6;vertical-align:baseline"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:#F9F8F6;vertical-align:baseline"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR">But when I try the GetFeatureInfo request, my browser returns nothing
(whereas it works with the text/html) and it downloads a file called "mapserv" with nothing inside :<br>
</span><span style="color:black"><a href="https://i.stack.imgur.com/GuVAe.png"><span style="font-size:11.5pt;font-family:"inherit",serif;color:blue;border:none windowtext 1.0pt;padding:0cm;mso-fareast-language:FR;text-decoration:none"><img border="0" width="259" height="72" style="width:2.7in;height:.75in" id="Image_x0020_1" src="cid:image001.png@01D9E6F5.C8B19EC0" alt="enter image description here"></span></a></span><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#F9F8F6;vertical-align:baseline"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR"><br>
I must explain I don't want to download a GeoJSON file but to return the content of a JSON response in my browser.<o:p></o:p></span></p>
<p class="MsoNormal" style="background:#F9F8F6;vertical-align:baseline"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR">Do you know how I could get my JSON response ? Is it possible to
make it work ?<br>
<br>
<o:p></o:p></span></p>
<p class="MsoNormal" style="background:#F9F8F6;vertical-align:baseline"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR">Any help would be greatly appreciated, thanks !<o:p></o:p></span></p>
<p class="MsoNormal" style="background:#F9F8F6;vertical-align:baseline"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:#F9F8F6;vertical-align:baseline"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR">--<o:p></o:p></span></p>
<p class="MsoNormal" style="background:#F9F8F6;vertical-align:baseline"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR">Julien H<o:p></o:p></span></p>
<p class="MsoNormal" style="background:#F9F8F6;vertical-align:baseline"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR">Back-end developper<o:p></o:p></span></p>
<p class="MsoNormal" style="background:#F9F8F6;vertical-align:baseline"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#232629;mso-ligatures:none;mso-fareast-language:FR">Forum des Marais Atlantiques<o:p></o:p></span></p>
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