//error_reporting (E_ALL ^ E_NOTICE);
/* ARC2 static class inclusion */
include_once 'arc2/ARC2.php';
include_once 'response.php';
require_once './config/config.php';
/* instantiation */
$ep = ARC2::getStoreEndpoint($config);
if (!$ep->isSetUp()) {
$ep->setUp();
/* create MySQL tables */
}
if (!empty($_GET['url'])) {
$origin = $_GET['url'];
$url = str_replace("/page/", "/data/", $origin);
$url .= ".ntriples";
$res = extractLinkedData($url, $origin);
print_r($res);
}
function extractLinkedData($link, $origin)
{
global $ep;
// Wenn es die URL im Graph schon gibt, nichts machen, TODO besser updaten?
if (graphContainsUrl($link)) {
$res = new Response(null, "URL {$link} already visited, skip indexing");
return res;
} else {
$parser = ARC2::getTurtleParser();
//$data = $_POST['turtle'];
$parser->parse($link);
$triples = $parser->getTriples();
// print_r($triples);
include_once 'arc2/ARC2.php';
include_once 'response.php';
require_once './config/config.php';
/* instantiation */
$ep = ARC2::getStoreEndpoint($config);
if (!$ep->isSetUp()) {
$ep->setUp();
/* create MySQL tables */
}
if (!empty($_POST['url'])) {
$url = $_POST['url'];
$resRDFa = extractRDFa($url);
$origin = $_POST['url'];
$ldurl = str_replace("/page/", "/data/", $origin);
$ldurl .= ".ntriples";
$resLD = extractLinkedData($ldurl, $origin);
$response = new Response(null, $resRDFa->message . " " . $resLD->message);
echo json_encode($response);
}
/**
* Extrahiert eingebettetes rdfa aus einer beliebigen HTML Seite und
* speichert es im triple store
* @param string $url
* @return Response Ein Responseobjekt
*/
function extractRDFa($url)
{
global $ep;
// Wenn es die URL im Graph schon gibt, nichts machen
if (graphContainsUrl($url)) {
$res = new Response(null, "URL {$url} already visited, skip indexing");
