<title>Test Manipulate and Search RDF Model</title> </head> <body> <?php // Include RAP define("RDFAPI_INCLUDE_DIR", "./../api/"); include RDFAPI_INCLUDE_DIR . "RdfAPI.php"; // Filename of an RDF document $base = "example1.rdf"; // Create a new MemModel $model = new MemModel(); // Load and parse document $model->load($base); // Output model as HTML table $model->writeAsHtmlTable(); echo "<P>"; // Ceate new statements and add them to the model $statement1 = new Statement(new Resource("http://www.w3.org/Home/Lassila"), new Resource("http://description.org/schema/Description"), new Literal("Lassila's personal Homepage", "en")); $statement2 = new Statement(new Resource("http://www.w3.org/Home/Lassila"), new Resource("http://description.org/schema/Description"), new Literal("Lassilas persönliche Homepage ", "de")); $model->add($statement1); $model->add($statement2); $model->writeAsHtmlTable(); echo "<P>"; // Search model 1 $homepage = new Resource("http://www.w3.org/Home/Lassila"); $res = $model->find($homepage, NULL, NULL); $res->writeAsHtmlTable(); echo "<P>"; // Search model 2 $description = new Resource("http://description.org/schema/Description");
$model2->add(new Statement($myhomepage, $creator, $me)); $creation_date = new Resource("http://www.example.org/terms/creation-date"); $August16 = new Literal("August 16, 2002"); $model->add(new Statement($myhomepage, $creation_date, $August16)); $model2->add(new Statement($myhomepage, $creation_date, $August16)); $language = new Resource("http://www.example.org/terms/language"); $deutsch = new Literal("Deutsch", "de"); $model->add(new Statement($myhomepage, $language, $deutsch)); $name = new Resource("http://www.example.org/terms/Name"); $chrisbizer = new Literal("Chris Bizer"); $model2->add(new Statement($me, $name, $chrisbizer)); // Output as Table echo "<h5>Model 1</h5>"; $model->writeAsHtmlTable(); echo "<h5>Model 2</h5>"; $model2->writeAsHtmlTable(); echo "<P>"; echo "<h3>2. Make some tests</h3>"; echo "Test: Model 2 contains any statements from model 1 :" . $model2->containsAny($model) . "<p>"; echo "Test: Model 1 contains any statements from model 2 :" . $model->containsAny($model2) . "<p>"; echo "Test: Model 2 contains all statements from model 1 :" . $model2->containsAll($model) . "<p>"; echo "Test: Model 1 contains all statements from model 2 :" . $model->containsAll($model2) . "<p>"; echo "Test: Model 1 equals model 2 :" . $model->equals($model2) . "<p>"; echo "<h3>3. Unite model 1 and model 2</h3>"; $model3 =& $model->unite($model2); $model3->writeAsHtmlTable(); echo "<h3>4. Intersect model 1 and model 2</h3>"; $model4 =& $model->intersect($model2); $model4->writeAsHtmlTable(); echo "<h3>5. Substract model 2 from model 1</h3>"; $model5 =& $model->subtract($model2);