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<?php
/**
* Example of using Zend_Http_Client and Zend_Loader_Autoloader with EasyRdf
*
* This example creates a simple graph in memory, saves it to a local
* graphstore and then fetches the data back using a SPARQL SELECT query.
* Zend's curl HTTP client adaptor is used to perform the HTTP requests.
*
* @package EasyRdf
* @copyright Copyright (c) 2009-2011 Nicholas J Humfrey
* @license http://unlicense.org/
*/
set_include_path(get_include_path() . PATH_SEPARATOR . '../lib/');
// require the Zend Autoloader
require_once 'Zend/Loader/Autoloader.php';
$autoloader = Zend_Loader_Autoloader::getInstance();
$autoloader->setFallbackAutoloader(true);
// use the CURL based HTTP client adaptor
$client = new Zend_Http_Client(
null, array(
'adapter' => 'Zend_Http_Client_Adapter_Curl',
'keepalive' => true,
'useragent' => "EasyRdf/zendtest"
)
);
EasyRdf_Http::setDefaultHttpClient($client);
// Load the parsers and serialisers that we are going to use
# FIXME: better way to do this?
$autoloader->autoload('EasyRdf_Serialiser_Ntriples');
$autoloader->autoload('EasyRdf_Parser_Ntriples');
?>
<html>
<head>
<title>Zend Framework Example</title>
</head>
<body>
<h1>Zend Framework Example</h1>
<?php
# Load some sample data into a graph
$graph = new EasyRdf_Graph('http://example.com/joe');
$joe = $graph->resource('http://example.com/joe#me', 'foaf:Person');
$joe->add('foaf:name', 'Joe Bloggs');
$joe->addResource('foaf:homepage', 'http://example.com/joe/');
# Store it in a local graphstore
$store = new EasyRdf_GraphStore('http://localhost:8080/data/');
$store->replace($graph);
# Now make a query to the graphstore
$sparql = new EasyRdf_Sparql_Client('http://localhost:8080/sparql/');
$result = $sparql->query('SELECT * WHERE {<http://example.com/joe#me> ?p ?o}');
echo $result->dump();
?>
</body>
</html>
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