}
// Reify the model if checked in submitted form
if (isset($_POST['reify']) and $_POST['reify'] == "1") {
$model =& $model->reify();
echo "<BR><BR><h3>Your original model has been refied.</h3><BR>";
}
// Output Triples as Table if checked in submitted form
if ($_POST['view_triple'] == "1") {
echo "<BR><BR><h3>View input as HTML table:</h3><BR>";
RDFUtil::writeHTMLTable($model);
echo "<P>";
}
//serialize model to RDF with default configuration if checked in submitted form
if ($_POST['serialize'] == '1') {
// Create Serializer
$ser = new RDFSerializer();
$msg_string = '';
if (isset($_POST['serial_attributes']) and $_POST['serial_attributes'] == '1') {
$ser->configUseAttributes(TRUE);
$msg_string .= 'Use Attributes ';
}
if (isset($_POST['serial_entities']) and $_POST['serial_entities'] == '1') {
$ser->configUseEntities(TRUE);
$msg_string .= 'Use XML Entities ';
}
if (isset($_POST['serial_wo_qnames']) and $_POST['serial_wo_qnames'] == '1') {
$ser->configUseQnames(FALSE);
$msg_string .= 'Without Qnames ';
}
$rdf =& $ser->serialize($model);
echo "<p><BR><h3>Serialization of input model";
function MwRdfOutputXml($model)
{
global $wgOut, $_SERVER, $wgRdfNamespaces;
$rdftype = wfNegotiateType(wfAcceptToPrefs($_SERVER['HTTP_ACCEPT']), wfAcceptToPrefs(MWRDF_XML_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_RDF;
$ser = new RDFSerializer();
$ser->configSortModel(true);
$ser->configUseAttributes(false);
$ser->configUseEntities(false);
foreach ($wgRdfNamespaces as $key => $value) {
$ser->addNamespacePrefix($key, $value);
}
print $ser->serialize($model);
return true;
}
}