Tagged Questions
1
vote
1answer
38 views
How to get polygons from PostGIS table to PHP array best?
Currently I fetch polygons from a database table using ST_AsText(). The results are in text format, like the following.
POLYGON((84 104,212 48,321 122,243 179,275 238,131 240,84 104))
I am not ...
0
votes
1answer
77 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
1answer
42 views
Shp2pgsql - exec() not allowed on external server
Me and my collegue are using the shp2pgsql and psql commands in php code (a Drupal module to be precise).
We put these commands in a php variable and use the exec() command to execute them. This ...
1
vote
4answers
307 views
Query Postgis Table with PHP
Would you be so kind as to help me with the following in OpenLayers. I need to be able to use the coordinates from a user click in a postgis query. To catch the coordinates of a click I built a click ...
1
vote
0answers
426 views
searching GeoJSON features
After googling for many days and reading the OL documentation, I don't understand well how the filterToParams in OpenLayers.HTTP protocol should work, what I'm trying to do is to find and display the ...
0
votes
0answers
104 views
Can Nominatim use another OSM importer?
Nominatim comes with osm2pgsql by default and uses it to import the osm files during the initial set up (utils/setup.php).
Problem: I am experiencing problems with importing us-northeast.osm.pbf ...
0
votes
1answer
142 views
osm2pgsql import crashed!
I am currently importing a bz2 country file into PostgreSQL 9.1 database for Nominatim 2 using its setup.php that runs osm2pgsql.
After processing the nodes. it seems to be stuck at a certain spot ...
0
votes
0answers
82 views
Nominatim (postgresql) import problem: unable to start pgsql
While importing the planet files into Nominatim, I encounter the following error below. The import command used is ./setup.php --osm-file us-northeast.osm.pbf --all
I have been following the ...
1
vote
2answers
720 views
How to display a image from Postgres database
I have Images in bytea form in PostgreSQL/PostGIS database, i want to display them in a webpage using PHP - PostgreSQL.
I got lot of examples and I worked out but not getting output from them...
Few ...
2
votes
1answer
605 views
How to insert google maps lat/lng into postgis in geometry datatype
I came across:
https://developers.google.com/maps/articles/phpsqlinfo_v3
I've changed the code a bit and all process is well done for postgis database. I get the data from infobox when user clicked.
...
1
vote
1answer
180 views
Geographic Web Service
I was told to implement a web service which, given 2 inputs (street name, cross street name) the output is the crossing geographical coordinates.
What is the best way i should go?
Is there a standard ...
0
votes
2answers
932 views
How to insert a point into postgis from php?
I do not know how should I explain. It is really strange.
For the following line i got an error in my php page. But It should not be. the query is OK when I run it from pgmyadmin. But it does not ...
2
votes
1answer
1k views
KML PHP parser to INSERT into database
So I have a KML file which has attribute data(Inside the tag with about 12 data points). This file was generated on ArcGIS. I'm trying to write a PHP script to parse this KML file and insert the ...
10
votes
3answers
984 views
Options for displaying PostGIS rasters in OpenLayers
This question is similar to an earlier question about displaying vector data in a web-map. I want to have a basic web interface which uses OpenLayers and can display raster data that is currently in ...
