PHP is a Server-Side Scripting language designed initially for web programming, but is also used as a general-purpose programming language.

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6
votes
1answer
4k views

Passing Filter Parameters to GeoServer WFS via URL?

I'm trying to use PHP's CURL function to fetch geoJSON information from a GeoServer instance. I'm doing this using url variables rather than trying to construct a full xml GetFeature request. However,...
20
votes
5answers
2k views

I'm new to GIS and I'm looking for a developer-friendly web GIS [duplicate]

I'm a recent Computer Science graduate who prides himself on his knowledge of software development and problem solving, but has no idea how GIS systems work. (Read: I'm a programmer.) I've been ...
2
votes
1answer
175 views

Point to Line Calculations

We are looking to take a point and compare it against the nearest point to an adjacent line. All values are in lat/long. We tried using some of the concept found on the board but found it did not ...
4
votes
2answers
2k views

How to read GeoTIFF using PHP?

My current pet project involves creating a web service that uses the CGIAR SRTM worldwide elevation data set. Each request to the service will query for elevation data from a small geographic area. ...
5
votes
2answers
5k views

Adding georeferencing data into tiff image

I want to create a georeferenced .tiff file from a .png file. So I convert the .png into a normal .tiff file using the following command line : convert image.png image.tiff Here, all works fine, I ...
3
votes
1answer
737 views

how to use gdal command inside php exec() function

I need to develop a webportal which will display the images generated by a GIS software package. I my development I need to run gdal command inside php exec() function. but I don't know how to do this....
2
votes
1answer
552 views

How to configure wampserver for spatialite

I am in windows 7. I installed WAMPServer. Now, I can not load spatialite libraries. It is showing warning.. Warning: SQLite3::loadExtension() [sqlite3.loadextension]: Not supported in ...
1
vote
1answer
230 views

Problem with using a circle as polygon for querying PostGIS

I'm trying to query PostGIS and find some object features that intersect with a circular buffer created by the user using OpenLayers, JavaScript and PHP. I use the following code for creating the ...
1
vote
2answers
1k views

Getting all vertex lat, long coordinates every 1 meter between two known points using PHP?

I am currently using php to try and write code that will take a start point and end point latitude and longitude coordinate pair in decimal degrees and calculate the latitude and longitude of every ...
4
votes
3answers
452 views

Open Street Map: converting to country -> administrative unit -> city database

To moderators: If you think this question is too broad, please point me into right direction before closing, I'm desperately looking for help. I'm stuck on my task and I don't know what to do. The ...
2
votes
2answers
3k views

Fixing the OpenLayers MBTiles Example

I've been trying to implement the OpenLayers Example for reading MBTiles: http://projects.bryanmcbride.com/ol_mbtiles/ Right off, the link to the necessary mbtiles.php script was broken, but I found ...
2
votes
2answers
840 views

Script to extract UTM Zone using Range and Meridian information

I am looking for a python or php script that will accept the Range and Meridian values of a location and use it to identify the UTM zone. I have a table that comprises of Easting, Northing, Range and ...
1
vote
1answer
927 views

Display Shapefile on website (Java or PHP)

i have to write an application where similar to Google Maps where i have to display a shapefile in a web application. My available technologies are Java (frontend framework: Apache Wicket) or PHP. It ...
1
vote
1answer
177 views

How can i store shape file in postgress database as a table using php?

I want to create a table from a shape file in Postgres. To do that, I can run this command in cmd: shp2pgsql -s 4326 -W LATIN1 E:\Any\THA_adm public.test123 | psql -h localhost -d DATA -U postgres -w ...
0
votes
1answer
254 views

What should I start with WebGis Mapserver?

I'm not native English Speaker and I'm a graduated student who want to have a master degree in software engineering. I have a thesis relative with "Build a WebGis for air pollution in Vietnam's ...
0
votes
2answers
230 views

Parse PHP/HTML to shapefile or similar

I've been experimenting with scraping spatial data from a web page (www.majidata.co.ke). I've managed to find the source of the vector data from within a webpage though and have saved a chunk as HTML ...
0
votes
0answers
52 views

GDAL memory raster + OpenLayers

I'm trying to improve my use of GDAL for creating and sending images to an OpenLayers map, but I have some memory issues. Here is the thing : 1. JS send a query to server with map parameters (bbox, ...
0
votes
1answer
268 views

Leaflet : How to update polyline ? Live Tracking

var ColorVar = '#bd0026'; var firstpolyline = new L.Polyline(polyList, { color:ColorVar, weight: 8, opacity:0.8, smoothFactor: 1 } ); ...