<http://example.org/bat> <http://www.w3.org/2000/01/rdf-schema#range> <http://example.org/Range1> .
') . '<BR>';
$inf->writeAsHtmlTable();
$inf2->writeAsHtmlTable();
echo '<BR><hr><BR>';
$inf->add(new Statement(new Resource('http://example.org/bas'), new Resource('http://www.w3.org/2000/01/rdf-schema#domain'), new Resource('http://example.org/Domain2')));
$inf->add(new Statement(new Resource('http://example.org/bas'), new Resource('http://www.w3.org/2000/01/rdf-schema#range'), new Resource('http://example.org/Range2')));
$inf2->add(new Statement(new Resource('http://example.org/bas'), new Resource('http://www.w3.org/2000/01/rdf-schema#domain'), new Resource('http://example.org/Domain2')));
$inf2->add(new Statement(new Resource('http://example.org/bas'), new Resource('http://www.w3.org/2000/01/rdf-schema#range'), new Resource('http://example.org/Range2')));
echo '<B>Added the following Triples :</B><BR>' . htmlentities('
<http://example.org/bas> <http://www.w3.org/2000/01/rdf-schema#domain> <http://example.org/Domain2> .') . '<BR>' . htmlentities('
<http://example.org/bas> <http://www.w3.org/2000/01/rdf-schema#range> <http://example.org/Range2> .
') . '<BR>';
$inf->writeAsHtmlTable();
$inf2->writeAsHtmlTable();
$ser = new N3Serializer();
echo htmlentities($ser->serialize($inf));
echo '<BR><hr><BR>';
$inf->add(new Statement(new Resource('http://example.org/Domain2'), new Resource('http://www.w3.org/2000/01/rdf-schema#subClassOf'), new Resource('http://example.org/Domain3')));
$inf->add(new Statement(new Resource('http://example.org/Domain3'), new Resource('http://www.w3.org/2000/01/rdf-schema#subClassOf'), new Resource('http://example.org/Domain2')));
$inf2->add(new Statement(new Resource('http://example.org/Domain2'), new Resource('http://www.w3.org/2000/01/rdf-schema#subClassOf'), new Resource('http://example.org/Domain3')));
$inf2->add(new Statement(new Resource('http://example.org/Domain3'), new Resource('http://www.w3.org/2000/01/rdf-schema#subClassOf'), new Resource('http://example.org/Domain2')));
echo '<B>Added the following Triples (loop in the ontology) :</B><BR>' . htmlentities('
<http://example.org/Domain2> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://example.org/Domain3> .') . '<BR>' . htmlentities('
<http://example.org/Domain3> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://example.org/Domain2> .');
$inf->writeAsHtmlTable();
$inf2->writeAsHtmlTable();
echo '<BR><hr><BR>';
$inf->add(new Statement(new Resource('http://example.org/Range3'), new Resource('http://www.w3.org/2002/07/owl#sameAs'), new Resource('http://example.org/Range2')));
$inf2->add(new Statement(new Resource('http://example.org/Range3'), new Resource('http://www.w3.org/2002/07/owl#sameAs'), new Resource('http://example.org/Range2')));
echo '<B>Added the following Triple :</B><BR>' . htmlentities('
function testNestBlankAtEnd()
{
$mod = new MemModel();
$b3 = new BlankNode($mod);
$mod->add(new Statement(new Resource('http://example.org/foo'), new Resource("http://example.org/bar2"), $b3));
$ser = new N3Serializer();
$ser->setCompress(true);
$ser->setNest(true);
$str = $ser->serialize($mod);
//test if it can be loaded
$par = new N3Parser();
$mod2 = $par->parse2model($str, false);
//var_dump($str, $mod2->triples);
$this->compareModelsIgnoringBlankNodes($mod, $mod2);
}
<?php
// ----------------------------------------------------------------------------------
// RDFDBUtils : N3
// ----------------------------------------------------------------------------------
/**
* This outputs N3 for a model
*
* @version $Id: n3.php,v 1.5 2006/05/15 05:24:37 tgauss Exp $
* @author Gunnar AAstrand Grimnes <*****@*****.**>
*
**/
$needDB = true;
$needTables = true;
$needModel = true;
include "config.inc.php";
include "utils.php";
include "setup.php";
if ($db->modelExists($muri)) {
$m = $db->getModel($muri);
$s = new N3Serializer();
header("Content-Type: application/rdf+n3");
header('Content-Disposition: inline; filename="model.n3"');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
print $s->serialize($m);
}
/**
* Saves the RDF,N3 or N-Triple serialization of the MemModel to a file.
* You can decide to which format the model should be serialized by using a
* corresponding suffix-string as $type parameter. If no $type parameter
* is placed this method will serialize the model to XML/RDF format.
* Returns FALSE if the MemModel couldn't be saved to the file.
*
* @access public
* @param string $filename
* @param string $type
* @throws PhpError
* @return boolean
*/
function saveAs($filename, $type = 'rdf')
{
// get suffix and create a corresponding serializer
if ($type == 'rdf') {
// Import Package Syntax
include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_RDF;
$ser = new RdfSerializer();
} elseif ($type == 'nt') {
// Import Package Syntax
include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_N3;
$ser = new NTripleSerializer();
} elseif ($type == 'n3') {
// Import Package Syntax
include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_N3;
$ser = new N3Serializer();
} else {
print 'Serializer type not properly defined. Use the strings "rdf","n3" or "nt".';
return false;
}
return $ser->saveAs($this, $filename);
}
function MwRdfOutputTurtle($model)
{
global $wgOut, $_SERVER, $wgRdfNamespaces;
$rdftype = wfNegotiateType(wfAcceptToPrefs($_SERVER['HTTP_ACCEPT']), wfAcceptToPrefs(MWRDF_TYPE_PREFS));
if (!$rdftype) {
wfHttpError(406, "Not Acceptable", wfMsg("notacceptable"));
return false;
} else {
$wgOut->disable();
header("Content-type: {$rdftype}; charset=utf-8");
$wgOut->sendCacheControl();
# Make sure serializer is loaded
require_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_N3;
$ser = new N3Serializer();
foreach ($wgRdfNamespaces as $key => $value) {
$ser->addNSPrefix($key, $value);
}
print $ser->serialize($model);
return true;
}
}
function serialize($format)
{
switch ($format) {
case "html":
$s = new RAPpubbyHTMLSer();
return $s->serialize($this);
case "n3":
include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_N3;
$s = new N3Serializer();
return $s->serialize($this->m_rd);
case "rdf/xml":
default:
include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_RDF;
$s = new RdfSerializer();
return $s->serialize($this->m_rd);
}
}