include RDFAPI_INCLUDE_DIR . "RdfAPI.php"; include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_RDF; include_once RDFAPI_INCLUDE_DIR . PACKAGE_UTILITY; // Prepare RDF $rdfInput = stripslashes($_POST['RDF']); // Show the submitted RDF echo "<BR><H3>Your original RDF input:</h3><BR>"; echo_string_with_linenumbers($rdfInput); // Create a new MemModel //$model = new MemModel(); // Load and parse document $parser = new RdfParser(); // Set the base URI of the model //$model->setBaseURI("http://www3.wiwiss.fu-berlin.de/DemoModel#"); $rdfBaseURI = 'http://www.wiwiss.fu-berlin.de/suhl/bizer/resource02.rdf'; $model =& $parser->generateModel($rdfInput, $rdfBaseURI); // Execute query on model if submitted if ($_POST['query_subject'] != '' or $_POST['query_predicate'] != '' or $_POST['query_object'] != '') { $comment_string = "<BR><H3>The following query has been executed:</H3><BR>"; $query_subj = NULL; $query_pred = NULL; $query_obj = NULL; if ($_POST['query_subject'] != '') { if ($_POST['subject_kind'] == 'resource') { $query_subj = new Resource($_POST['query_subject']); } else { $query_subj = new BlankNode($_POST['query_subject']); } $comment_string .= "Subject = " . $_POST['query_subject'] . "<BR>"; } if ($_POST['query_predicate'] != '') {
function _generateRDF() { $model = new MemModel(); $model->setBaseURI($this->doclink); $proc = new xsltprocessor(); include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_RDF; $pars = new RdfParser(); foreach ($this->stylelink as $key => $value) { $xsl = new DomDocument(); $xsl->load($value); $proc->importStyleSheet($xsl); $model->addModel($pars->generateModel($proc->transformToXML($this->domdoc), $this->doclink)); } return $model; }
/** * Returns the query result. * * @param String $result the result. * @return mixed */ function returnResult($result) { if (strpos($result, "<rdf:RDF")) { include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_RDF; $parser = new RdfParser(); return $parser->generateModel(substr($result, strpos($result, "<rdf:RDF"))); } if ($this->output == "xml") { $pos = strpos($result, "<?xml"); return substr($result, $pos); } if ($this->output == "array") { // $pos = strpos($buffer,"<?xml"); return $this->parseResult($result); } return $result; }
/** * Load a model from a file containing RDF, N3, N-Triples or a xhtml document containing RDF. * This function recognizes the suffix of the filename (.n3 or .rdf) and * calls a suitable parser, if no $type is given as string ("rdf" "n3" "nt"); * If the model is not empty, the contents of the file is added to this DbModel. * * @param string $filename * @param string $type * @param boolean $stream * @access public */ function load($filename, $type = NULL, $stream = false) { if (isset($type) && $type == 'n3' or $type == 'nt') { // Import Package Syntax include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_N3; $parser = new N3Parser(); } elseif (isset($type) && $type == 'rdf') { // Import Package Syntax include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_RDF; $parser = new RdfParser(); } elseif (isset($type) && $type == 'grddl') { // Import Package Syntax include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_GRDDL; $parser = new GRDDLParser(); } elseif (isset($type) && $type == 'rss') { // Import Package Syntax include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_RSS; $parser = new RssParser(); } else { // create a parser according to the suffix of the filename // if there is no suffix assume the file to be XML/RDF preg_match("/\\.([a-zA-Z0-9_]+)\$/", $filename, $suffix); if (isset($suffix[1]) && (strtolower($suffix[1]) == 'n3' or strtolower($suffix[1]) == 'nt')) { // Import Package Syntax include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_N3; $parser = new N3Parser(); } elseif (isset($suffix[1]) && (strtolower($suffix[1]) == 'htm' or strtolower($suffix[1]) == 'html' or strtolower($suffix[1]) == 'xhtml')) { include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_GRDDL; $parser = new GRDDLParser(); } else { // Import Package Syntax include_once RDFAPI_INCLUDE_DIR . PACKAGE_SYNTAX_RDF; $parser = new RdfParser(); } } if ($stream && $type == 'rdf' || $stream && $type == 'n3') { $temp =& $parser->generateModel($filename, false, $this); } else { $temp =& $parser->generateModel($filename); } $this->addModel($temp); if ($this->getBaseURI() == null) { $this->setBaseURI($temp->getBaseURI()); } }
print "Read " . $_FILES["rdffile"]["size"] . " bytes and " . count($m2->triples) . " triples.<br/></p>\n"; } if (isset($_REQUEST["rdfuri"])) { $u = $_REQUEST["rdfuri"]; print "<h1>Downloading {$u}</h1>\n"; if (isset($PROXYHOST)) { $a = getthroughproxy($u, $PROXYHOST, $PROXYPORT); $f = tempnam(); $fp = fopen($f); fputs($fp, $a["content"]); fclose($fp); } else { $f = $u; } $ri = new RdfParser(); $m2 = $ri->generateModel($f); $m->addModel($m2); print "Read " . count($m2->triples) . " triples.</br></p>\n"; } if (isset($_REQUEST["tripleadd"])) { print "<h1>Adding...</h1>\n"; if (isset($_REQUEST["bnode"])) { $s = $_REQUEST["subject"] != "" ? new BlankNode($_REQUEST["subject"]) : null; } else { $s = $_REQUEST["subject"] != "" ? new Resource($_REQUEST["subject"]) : null; } $p = $_REQUEST["predicate"] != "" ? new Resource($_REQUEST["predicate"]) : null; if (isset($_REQUEST["literal"])) { $o = $_REQUEST["object"] != "" ? new Literal($_REQUEST["object"]) : null; } else { $o = $_REQUEST["object"] != "" ? new Resource($_REQUEST["object"]) : null;
<?php require dirname(__FILE__) . "/../../rdfphp-api/api/RdfPHP.php"; if (!defined("RSS_FILE")) { define("RSS_FILE", "recentchanges.rss"); } $parser = new RdfParser(); $model = $parser->generateModel(RSS_FILE); $rdql_query = ' SELECT ?givenName, ?age WHERE (?x, <v:age>, ?age), (?x, <vcard:N>, ?blank), (?blank, <vcard:Given>, ?givenName) USING vcard FOR <http://www.w3.org/2001/vcard-rdf/3.0#> rss FOR <http://purl.org/rss/1.0#> v FOR <http://sampleVocabulary.org/1.3/People#>'; // query the model $res = $model->rdqlQuery($rdql_query); // show result RdqlEngine::writeQueryResultAsHtmlTable($res);