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Questions tagged [php]

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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2k views

Transfer Data from Database to Leaflet POP UP

How can I show data from a database to leaflet in a pop up? Here is my code in php select command: <?php $db = new PDO('mysql:host=localhost;dbname=poi', 'root', ''); $sql = "SELECT name,...
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1answer
928 views

How to creat a feature type using rest/ php on geoserver?

I'm trying to create a feature type for a ship in geoserver but when I post the request to the server I get this response: [geoserver.rest] - Trying to create new feature type inside the store, but ...
-2
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1answer
294 views

What application server or web framwork to use [closed]

I'm looking to make a webmapping app, which gonna use Geoserver as carto server, and Postgres/postgis as Dabatase, and Extjs as client UI. but i'm in dilemma in application server side, between PHP, ...
2
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1answer
2k views

GeoServer create a datastore using PHP and the REST API

First of all I hope you forgive my bad English,I'm trying to create a datastore in GeoServer using PHP so can you please give me an example that can guide me to achieve it. The code I have is: $app-&...
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0answers
501 views

Install php mapscript on ubuntu 12.04 PHP 5.4

I follow this website : http://blog.geoghana.com/2013/06/28/setting-up-lampp-linux-apache-mapserver-php-postgresqlpostgis/ to install mapserver and the php extension on my ubuntu 12.04 64bit and PHP 5....
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1answer
2k views

Google Maps Api , PHP, Javascript and Postgresq-Postgis

I'm trying to make a web application, where I take the start/end city from a text box, geocode the city, use the coordinates to query my database in PHP, and return the features to be drawn in the ...
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0answers
142 views

Run intersects function in PHP?

I have an old script that used to connect to a postGIS DB and basically perform: $sql="select * from mobile.regions_ne where intersects(geom_wgs84,GeomFromEWKT('SRID=4326;POINT (".$lng." ".$lat." 0)')...
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0answers
107 views

Authenticate to geoserver using openlayers 2

I want load layers from geoserver using openlayers in php page. How I should do it? Maybe can give ane code examples? Layers not public, need authentification.
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2answers
239 views

Viewing large set of polygons in PostGIS using OpenLayers?

I am prety new to GIS. I have set up a postgis database with al large dataset and a openlayers front-end to display it. But since the dataset is getting prety big I am looking for a way to only load ...
4
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1answer
1k views

Interpolating point set into value contours?

The task at hand is creating 'isobar' value contours that are interpolated from a point field of either the x/y or lat/lon type. I really have no idea where to begin mainly because this needs to be ...
2
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3answers
2k views

Buffer Zone Algorithm

I use google maps, php, mysql, and I want to create a buffer zone in line among some points. Could someone tell me where can i find the algorithm (php library or the math in order to implement it) to ...
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2answers
323 views

What is the proper “title” property for the Terrain with Labels Basemap?

EDIT: Actually this posted link ended up helping me quite a bit but don't mark it as duplicate because the problem I had using it stemmed from needing to define the map before defining the ...
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1answer
1k views

Updating leaflet L.imageOverlay using jquery serialize without page refresh?

I am developing an application that fetches and displays raster/image maps (png, tif), into a leaflet map. However, I didn't like the page and the map refresh upon form submission. In addition, I ...
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2answers
435 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 ...
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0answers
370 views

Is there a QGIS plugin that allows users to interface with a PHP form page?

I've been looking for several days for a QGIS plugin that allows users to interface with a PHP form page. Does anyone know something that works in this way?
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0answers
31 views

Creating Interactive Map Using Something Other Than Google? [duplicate]

I have a Roleplay Forum, and I would like to add a map of my Roleplay World to the website. I would like my map to be clickable, and have each location take you to a place on the forum. I don't know ...
2
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2answers
618 views

PHP examples to replicate FeatureServer capabilities

I used FeatureServer before and I liked it. The only thing I didn't like, though, is that it needs some other dependencies to work. That's why I want to try PHP instead. I know that there are already ...
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2answers
2k views

Read GeoTIFF file with php or javascript

Sorry, I am newbie with GeoTIFF files. I want to create a project that a person can upload a GeoTIFF file and the web application saves the lat/long of the picture into the database, the server side ...
2
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1answer
474 views

Distort image to display on leaflet.js based on known 16x16 point grid

I have an image that is a satellite picture, and with php gd I want to distort it so I can overlay it on a leaflet.js map. To make it a bit more simple, I have a grid of points, 16x16 which bind the ...
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1answer
1k views

Converting shapefile to KML using JavaScript or PHP?

My client needs to generate maps from shapefiles. Through my initial search, I came to know that we need to convert shapefiles to .kml then we can generate maps from google maps. So I searched for a ...
2
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1answer
135 views

Area of an EPSG 27700 polygon

I am working with EPSG 27700 polygon data in PHP. All the polygons are in the UK. The polygons do not have holes inside them. I'm hoping to be able to calculate the area of these polygons. For this I ...
3
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1answer
2k views

How to use PHP MapScript to generate a MapServer Mapfile

I just read from this question that the OP was using Mapscript and C# to generate and display a Mapfile I was wondering if it is really possible to use MapScript to generate a Mapfile? And if so, ...
17
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1answer
21k 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,...
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0answers
4k views

Smooth replay of gps points on google map

When first the google map is loaded we load data using php codes in the backend and draw a line connecting between each lat long. There after we check if the lat long point have some ...
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1answer
862 views

converting random point order into polygons

We received a kml file with polygons but the points are not in a logical sequence and we end up with strange overlapping shapes that are supposed to be an open polygon. We did identify a point near ...
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1answer
68 views

GPL-compatible database of country & region names

For WordPress's sister project BuddyPress, we are looking for relatively-reputable resources that manage a list of countries and regions. Due to the WordPress OpenSource philosophy, we are only ...
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0answers
893 views

parsing an osm-file with PHP simpleXML :: getting a few more tags

I am new to PHP's SimpleXML. update: The original version of this question was derived from here: OSM Data parsing to get the nodes with child I am thankful that hakre offered a great example in ...
2
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1answer
1k 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 ...
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0answers
267 views

change the area in a osm-request: from lon & lat to whole country

I am new to PHP's SimpleXML. the script below makes a starting point for my project. Below I have added my own answer to the question, how to refine the code to ad more tags. I want to filter the ...
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3answers
721 views

Storing shapefile in PostgreSQL database as a table using PHP?

I want to create a table from a shapefile in PostgreSQL. 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 -...
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1answer
414 views

Development guide for beginner? [duplicate]

I'm new to GIS and mapping, and I need to learn how to create web map application for my project. I'm really confused on what to use. I have read PostGIS, OpenStreetMap, and OpenLayers. I'm wondering ...
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1answer
166 views

Can we use geoNetwork with php [closed]

I am new to GIS, I want to develop web application using geoNetwork, Is it posible to use PHP with geoNetwork?
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3answers
3k views

Large loads geojson from mysql to leaflet?

I have a mysql database with +25K rows including geometry and other attributes. Using a mysql2geojson php script I then added it to a leaflet map. It is super slow now, what can I do to boost the ...
0
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1answer
340 views

How to display drawings from ArcGIS on Google Maps using JavaScript or PHP?

my client has ArcGIS installed on his PC and he has designed roads, hospitals, houses, and parks of a specific area in ArcGIS he needs his system online. challenging task for me is how can I get ...
5
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4answers
17k views

Formula to Check Latitude & Longitude is within Area without Google Maps Api

I got this Example Map SampleMap: http://techinfo.co.id/test/map.php I make Boundary Polygon shape , -6.875165174925262, 107.56293296813965 -6.882663904407988, 107.66730308532715 -6.980818117491586,...
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1answer
487 views

Problem with nested query in PhP and PostGIS

I have a simple problem regarding a nested query. I would like to select all buildings in a given circular buffer and create a kml file of those selected objects. The following query does the job very ...
4
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3answers
735 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
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1answer
100 views

OpenStreetMaps routing - starting far from a road

I am writing an web application, that needs routes between some markers (A, B, C, D). So far I used the this api with PHP, where I pass each pair of points (A and B, B and C, C and D .... and so on) ...
1
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1answer
367 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 ...
2
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1answer
925 views

Problem with reading data from PostGIS as KML file using PHP

I am using the following PHP code in order to read data from PostGIS and save it in KML format as a file. When I load the page a document with ".PHP" extension is returned (not .kml) which inside has ...
2
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2answers
1k views

Problem in running query on PostGIS using PHP

Would you kindly help me solving this problem. I'm trying to use the PHP code provided here in order to read geo-data from PostGIS. The code seems clear without any problem (also nobody has ...
4
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2answers
2k views

Problem with loading GeoJSON file in OpenLayers generated by PHP

I'm trying to read some geo-data from PostGIS database using PHP, creating a GeoJSON file and showing it on a base map using OpenLayers. The PHP code works just fine. The generated data in GeoJSON ...
1
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1answer
3k views

pgrouting php problem “pg_fetch_result(): Unable to jump to row 0 on PostgreSQL result index 3”

I'm trying to build a simple routing web-app using pgrouting, followed some tutorial and the latest workshop. Because I'm using PostgreSQL 9.3(x64), Postgis 2.1.1, and pgrouting 2.0 so I did some ...
2
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0answers
219 views

Calculate Moving Time

I am wondering how web apps like Garmin connect or Strava calculate a "moving time" from a gps track. For example I might record a GPS track on my Garmin GPS that has an elapsed time of 5:34:26 but ...
1
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1answer
5k views

How do I insert a geometry as WKT to SQL Server Spatial with PHP?

I have a web mapping application built on Bootleaf (Leaflet + Bootstrap). Using the leaflet Draw plugin the user can create a polygon on the map. I'd like to insert that polygon into a geometry ...
1
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1answer
177 views

How to find line segment between line intersections?

Given 1 non-self-intersecting line (red) and 2 other non-self-intersecting lines (light-green), what is the best way to find the coordinates of the line in between the 2 intersections? I threw this ...
0
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1answer
932 views

OpenLayers 2.1x load WMS layers from PHP

I have been looking to see if it's possible to add WMS layers from a PHP script. I'd like to do this to move a lot of the code from the client side to the server. Currently I load the layers in the ...
0
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1answer
109 views

Issues with pgRouting workshop code in PostGIS 2.11/pgRouting 2.0

I'm having issues getting the pgRouting workshop code to work on PostgreSQL 9.2/PostGIS 2.11 and pgRouting 2.0 on windows. How can I rewrite the following PHP/SQL code and make it compatible with my ...
4
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4answers
3k views

Simple WMS server

Is there a way to implement a WMS server using only php or python cgi and mysql? I can't use geoserver or mapserver and postgres and any other software as they are not provided by the administrator.
1
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2answers
818 views

How to extract common outline of multiple polygons with code?

I'm not really asking for a chunk of code to do this, but more of an algorithm I can work with myself. For example, this is the state of Maine, obviously, and I have the points of each county stored ...