public function build()
{
global $wgServer;
$dc = MwRdf::Vocabulary('dc');
$dcterms = MwRdf::Vocabulary('dcterms');
$dctype = MwRdf::Vocabulary('dctype');
$model = MwRdf::Model();
$tr = $this->Agent->titleResource();
$dbr = wfGetDB(DB_SLAVE);
$res = $dbr->select('imagelinks', array('il_to'), array('il_from = ' . $this->Agent->getTitle()->getArticleID()), 'MwRdfImage');
while ($res && ($row = $dbr->fetchObject($res))) {
$img = wfFindFile($row->il_to);
if (!$img->exists()) {
continue;
}
$iuri = $img->getURL();
if ($iuri[0] == '/') {
$iuri = $wgServer . $iuri;
}
$ir = MwRdf::UriNode($iuri);
$model->addStatement(MwRdf::Statement($tr, $dcterms->hasPart, $ir));
$model->addStatement(MwRdf::Statement($ir, $dc->type, $dctype->Image));
$mt = $img->getMimeType();
if (isset($mt)) {
$model->addStatement(MwRdf::Statement($ir, $dc->format, MwRdf::MediaType($mt)));
}
$hist_line = $img->nextHistoryLine();
if (!isset($hist_line)) {
continue;
}
$creator = MwRdf::PersonToResource($hist_line->img_user, $hist_line->img_user_text, User::whoIsReal($hist_line->img_user));
$model->addStatement(MwRdf::Statement($ir, $dc->creator, $creator));
$model->addStatement(MwRdf::Statement($ir, $dc->date, MwRdf::TimestampResource($hist_line->img_timestamp)));
$seen = array($hist_line->img_user => true);
while ($hist_line = $img->nextHistoryLine()) {
if (isset($seen[$hist_line->img_user])) {
continue;
}
$contributor = MwRdf::PersonToResource($hist_line->img_user, $hist_line->img_user_text, User::whoIsReal($hist_line->img_user));
$model->addStatement(MwRdf::Statement($ir, $dc->contributor, $contributor));
$seen[$hist_line->img_user] = true;
}
}
$dbr->freeResult($res);
return $model;
}
public function build()
{
global $wgContLanguageCode;
$dc = MwRdf::Vocabulary('dc');
$dcterms = MwRdf::Vocabulary('dcterms');
$model = MwRdf::Model();
$tr = $this->Agent->titleResource();
$dbr = wfGetDB(DB_SLAVE);
$res = $dbr->select(array('page', 'revision'), array('rev_id', 'rev_timestamp', 'rev_user', 'rev_user_text'), array('page_namespace = ' . $this->Agent->getTitle()->getNamespace(), 'page_title = ' . $dbr->addQuotes($this->Agent->getTitle()->getDBkey()), 'rev_page = page_id', 'rev_id != page_latest'), 'MwRdfHistory', array('ORDER BY' => 'rev_timestamp DESC'));
while ($res && ($row = $dbr->fetchObject($res))) {
$url = $this->Agent->getTitle()->getFullURL('oldid=' . $row->rev_id);
$ur = MwRdf::UriNode($url);
$model->addStatement(MwRdf::Statement($tr, $dcterms->hasVersion, $ur));
$model->addStatement(MwRdf::Statement($ur, $dcterms->isVersionOf, $tr));
$model->addStatement(MwRdf::Statement($ur, $dc->language, MwRdf::Language($wgContLanguageCode)));
$realname = $row->rev_user == 0 ? null : User::whoIsReal($row->rev_user);
$pr = MwRdf::PersonToResource($row->rev_user, $row->rev_user_text, $realname);
$model->addStatement(MwRdf::Statement($ur, $dc->creator, $pr));
$model->addStatement(MwRdf::Statement($ur, $dc->date, MwRdf::TimestampResource($row->rev_timestamp)));
}
$dbr->freeResult($res);
return $model;
}
public function getTimestampResource()
{
if (!$this->Title->exists()) {
return false;
}
$article = $this->Article;
$timestamp = $article->getTimestamp();
return MwRdf::TimestampResource($timestamp);
}
public function testTimestampResource()
{
$res = MwRdf::TimestampResource(time());
$this->assertTrue($res instanceof LibRDF_LiteralNode, get_class($res));
$ns = MwRdf::getNamespace('dc');
$this->assertEquals($ns . 'W3CDTF', $res->getDatatype());
}