Permalink
Cannot retrieve contributors at this time
Name already in use
A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
easyrdf/examples/uk_postcode.php
Go to fileThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
73 lines (66 sloc)
2.87 KB
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
/** | |
* Resolving UK postcodes using uk-postcodes.com | |
* | |
* Another basic example that demonstrates registering namespaces, | |
* loading RDF data from the web and then directly displaying | |
* literals from the graph on the page. | |
* | |
* @package EasyRdf | |
* @copyright Copyright (c) 2009-2020 Nicholas J Humfrey | |
* @license http://unlicense.org/ | |
*/ | |
require_once realpath(__DIR__.'/..')."/vendor/autoload.php"; | |
require_once __DIR__."/html_tag_helpers.php"; | |
\EasyRdf\RdfNamespace::set('postcode', 'http://data.ordnancesurvey.co.uk/ontology/postcode/'); | |
\EasyRdf\RdfNamespace::set('sr', 'http://data.ordnancesurvey.co.uk/ontology/spatialrelations/'); | |
\EasyRdf\RdfNamespace::set('eg', 'http://statistics.data.gov.uk/def/electoral-geography/'); | |
\EasyRdf\RdfNamespace::set('ag', 'http://statistics.data.gov.uk/def/administrative-geography/'); | |
\EasyRdf\RdfNamespace::set('osag', 'http://data.ordnancesurvey.co.uk/ontology/admingeo/'); | |
?> | |
<html> | |
<head> | |
<title>EasyRdf UK Postcode Resolver</title> | |
<style type="text/css" media="all"> | |
#map | |
{ | |
border: 1px gray solid; | |
float: right; | |
margin: 0 0 20px 20px; | |
} | |
th { text-align: right } | |
td { padding: 5px; } | |
</style> | |
</head> | |
<body> | |
<h1>EasyRdf UK Postcode Resolver</h1> | |
<?= form_tag() ?> | |
<?= text_field_tag('postcode', 'W1A 1AA', array('size'=>10)) ?> | |
<?= submit_tag() ?> | |
<?= form_end_tag() ?> | |
<?php | |
if (isset($_REQUEST['postcode'])) { | |
$postcode = str_replace(' ', '', strtoupper($_REQUEST['postcode'])); | |
$docuri = "http://data.ordnancesurvey.co.uk/doc/postcodeunit/$postcode"; | |
$graph = \EasyRdf\Graph::newAndLoad($docuri); | |
// Get the first resource of type PostcodeUnit | |
$res = $graph->get('postcode:PostcodeUnit', '^rdf:type'); | |
if ($res) { | |
$lat = $res->get('geo:lat'); | |
$long = $res->get('geo:long'); | |
print "<iframe width='500' height='350' frameborder='0' scrolling='no' marginheight='0' marginwidth='0' src='https://www.openlinkmap.org/small.php?lat=$lat&lon=$long&zoom=14' style='border: 1px solid black'></iframe>"; | |
print "<table id='facts'>\n"; | |
print "<tr><th>Longitude:</th><td>" . $res->get('geo:long') . "</td></tr>\n"; | |
print "<tr><th>Latitude:</th><td>" . $res->get('geo:lat') . "</td></tr>\n"; | |
print "<tr><th>Easting:</th><td>" . $res->get('sr:easting') . "</td></tr>\n"; | |
print "<tr><th>Northing:</th><td>" . $res->get('sr:northing') . "</td></tr>\n"; | |
print "<tr><th>District:</th><td>" . $res->get('postcode:district')->label() . "</td></tr>\n"; | |
print "<tr><th>Ward:</th><td>" . $res->get('postcode:ward')->label() . "</td></tr>\n"; | |
print "</table>\n"; | |
print "<div style='clear: both'></div>\n"; | |
} | |
print $graph->dump(); | |
} | |
?> | |
</body> | |
</html> |