PHP EasyRdf_Graph::parse方法代码示例

 /**
  * @author "Lionel Lecaque, <lionel@taotesting.com>"
  * @param string $namespace
  * @param string $data xml content
  */
 public function createModel($namespace, $data)
 {
     $modelId = $this->getModelId($namespace);
     if ($modelId === false) {
         common_Logger::d('modelId not found, need to add namespace ' . $namespace);
         $this->addNewModel($namespace);
         //TODO bad way, need to find better
         $modelId = $this->getModelId($namespace);
     }
     $modelDefinition = new EasyRdf_Graph($namespace);
     if (is_file($data)) {
         $modelDefinition->parseFile($data);
     } else {
         $modelDefinition->parse($data);
     }
     $graph = $modelDefinition->toRdfPhp();
     $resources = $modelDefinition->resources();
     $format = EasyRdf_Format::getFormat('php');
     $data = $modelDefinition->serialise($format);
     foreach ($data as $subjectUri => $propertiesValues) {
         foreach ($propertiesValues as $prop => $values) {
             foreach ($values as $k => $v) {
                 $this->addStatement($modelId, $subjectUri, $prop, $v['value'], isset($v['lang']) ? $v['lang'] : null);
             }
         }
     }
     return true;
 }

 public function testParseQuery()
 {
     $graph = new EasyRdf_Graph();
     $graph->parse(readFixture('query/describe.ttl'), 'turtle');
     $query = $graph->resource('test:describe');
     $this->assertClass('EasySpinRdf_Query_Describe', $query);
     $this->assertStringEquals("DESCRIBE ?value WHERE { ?this test:uncle ?value }", $query->getSparql());
 }

 public function saveAdditionalRdf($userId)
 {
     try {
         $serializedRdf = trim(stripslashes($_POST['additionalRdf']));
         if (!empty($serializedRdf)) {
             $graph = new \EasyRdf_Graph();
             $graph->parse($serializedRdf);
             // parsing if done to check if syntax is valid
             update_user_meta($userId, 'additionalRdf', $serializedRdf);
         } else {
             update_user_meta($userId, 'additionalRdf', '');
         }
     } catch (\Exception $ex) {
         wp_die('Addtional RDF Triples could not be saved. Cause: ' . $ex->getMessage());
     }
 }

 /**
  * Get a certain dataset
  *
  * @param string $id The id of the dataset
  *
  * @return EasyRdf_Resource
  */
 public function get($id)
 {
     $uri = \URL::to('/users/' . $id);
     $collection = $this->getMongoCollection();
     $cursor = $collection->find(['@id' => $uri]);
     if ($cursor->hasNext()) {
         $jsonLd = $cursor->getNext();
         unset($jsonLd['_id']);
         $expand = JsonLD::expand(json_encode($jsonLd));
         $jsonLd = (array) $expand;
         $graph = new \EasyRdf_Graph();
         $json_ld = json_encode($jsonLd);
         $graph->parse($json_ld, 'jsonld');
         return $graph;
     } else {
         return [];
     }
 }

 /**
  * Merge two graphs and return the resulting merged graph
  *
  * @param EasyRdf_Graph $graph
  * @param EasyRdf_Graph $input_graph
  *
  * @return EasyRdf_Graph
  */
 private function mergeGraph($graph, $input_graph)
 {
     $turtle_graph = $input_graph->serialise('turtle');
     $graph->parse($turtle_graph, 'turtle');
     return $graph;
 }

    /**
     * @see https://github.com/njh/easyrdf/issues/115
     */
    public function testIssue115()
    {
        $triples = <<<RDF
<http://example.com/id/1> <http://www.w3.org/2000/01/rdf-schema#type> <http://example.com/ns/animals/dog> .
<http://example.com/id/2> <http://www.w3.org/2000/01/rdf-schema#type> <http://example.com/ns/animals/cat> .
<http://example.com/id/3> <http://www.w3.org/2000/01/rdf-schema#type> <http://example.com/ns/animals/bird> .
<http://example.com/id/4> <http://www.w3.org/2000/01/rdf-schema#type> <http://example.com/ns/animals/reptiles/snake> .
RDF;
        EasyRdf_Namespace::set('id', 'http://example.com/id/');
        EasyRdf_Namespace::set('animals', 'http://example.com/ns/animals/');
        //  parse graph
        $graph = new EasyRdf_Graph();
        $graph->parse($triples, 'ntriples');
        //  dump as text/turtle
        $turtle = $graph->serialise('turtle');
        $this->assertEquals(readFixture('turtle/gh115-nested-namespaces.ttl'), $turtle);
    }

foreach (EasyRdf_Format::getFormats() as $format) {
    if ($format->getSerialiserClass()) {
        $output_format_options[$format->getLabel()] = $format->getName();
    }
    if ($format->getParserClass()) {
        $input_format_options[$format->getLabel()] = $format->getName();
    }
}
if (get_magic_quotes_gpc() and isset($fileContent)) {
    $fileContent = stripslashes($fileContent);
}
$_REQUEST['output_format'] = 'dot';
$_REQUEST['input_format'] = 'guess';
$graph = new EasyRdf_Graph();
$returnValue = array();
try {
    $graph->parse($fileContent, $_REQUEST['input_format']);
} catch (EasyRdf_Exception $e) {
    $returnValue['status'] = "failure";
    $returnValue['message'] = $e->getMessage();
    echo json_encode($returnValue);
    return;
}
$format = EasyRdf_Format::getFormat($_REQUEST['output_format']);
$output = $graph->serialise($format);
if (!is_scalar($output)) {
    $output = var_export($output, true);
}
$returnValue['status'] = "success";
$returnValue['content'] = $output;
echo json_encode($returnValue);

 public function testParseDataGuess()
 {
     $graph = new EasyRdf_Graph();
     $data = readFixture('foaf.json');
     $graph->parse($data, 'guess');
     $name = $graph->get('http://www.example.com/joe#me', 'foaf:name');
     $this->assertEquals('EasyRdf_Literal', get_class($name));
     $this->assertEquals('Joe Bloggs', $name->getValue());
     $this->assertEquals('en', $name->getLang());
     $this->assertEquals(null, $name->getDatatype());
 }

 /**
  * Shows a train or train data, based on the accept-header.
  * @param $station_id
  * @param $liveboard_id
  * @return array
  * @throws EasyRdf_Exception
  */
 public function specificTrain($station_id, $liveboard_id)
 {
     $negotiator = new \Negotiation\FormatNegotiator();
     $acceptHeader = Request::header('accept');
     $priorities = array('application/json', 'text/html', '*/*');
     $result = $negotiator->getBest($acceptHeader, $priorities);
     $val = $result->getValue();
     //get the right date-time to query
     $datetime = substr($liveboard_id, 0, 12);
     $datetime = strtotime($datetime);
     $archived = false;
     if ($datetime < strtotime("now")) {
         $archived = true;
     }
     switch ($val) {
         case "text/html":
             // Convert id to string for interpretation by old API
             $stationStringName = \hyperRail\StationString::convertToString($station_id);
             if (!$archived) {
                 // Set up path to old api
                 $URL = "http://api.irail.be/liveboard/?station=" . urlencode($stationStringName->name) . "&date=" . date("mmddyy", $datetime) . "&time=" . date("Hi", $datetime) . "&fast=true&lang=nl&format=json";
                 // Get the contents of this path
                 $data = file_get_contents($URL);
                 // Convert the data to the new liveboard object
                 $newData = \hyperRail\FormatConverter::convertLiveboardData($data, $station_id);
                 // Read new liveboard object and return the page but load data
                 foreach ($newData['@graph'] as $graph) {
                     if (strpos($graph['@id'], $liveboard_id) !== false) {
                         return View::make('stations.departuredetail')->with('station', $graph)->with('departureStation', $stationStringName);
                     }
                 }
                 App::abort(404);
             } else {
                 // If no match is found, attempt to look in the archive
                 // Fetch file using curl
                 $ch = curl_init("http://archive.irail.be/" . 'irail?subject=' . urlencode('http://irail.be/stations/NMBS/' . $station_id . '/departures/' . $liveboard_id));
                 curl_setopt($ch, CURLOPT_HEADER, 0);
                 $request_headers[] = 'Accept: text/turtle';
                 curl_setopt($ch, CURLOPT_HTTPHEADER, $request_headers);
                 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
                 $turtle = curl_exec($ch);
                 curl_close($ch);
                 // Convert turtle to json-ld
                 // Create a new graph
                 $graph = new EasyRdf_Graph();
                 if (empty($_REQUEST['data'])) {
                     // Load the sample information
                     $graph->parse($turtle, 'turtle');
                 }
                 // Export to JSON LD
                 $format = EasyRdf_Format::getFormat('jsonld');
                 $output = $graph->serialise($format);
                 if (!is_scalar($output)) {
                     $output = var_export($output, true);
                 }
                 // First, define the context
                 $context = array("delay" => "http://semweb.mmlab.be/ns/rplod/delay", "platform" => "http://semweb.mmlab.be/ns/rplod/platform", "scheduledDepartureTime" => "http://semweb.mmlab.be/ns/rplod/scheduledDepartureTime", "headsign" => "http://vocab.org/transit/terms/headsign", "routeLabel" => "http://semweb.mmlab.be/ns/rplod/routeLabel", "stop" => array("@id" => "http://semweb.mmlab.be/ns/rplod/stop", "@type" => "@id"), "seeAlso" => array("@id" => "http://www.w3.org/2000/01/rdf-schema#seeAlso", "@type" => "@id"));
                 // Next, encode the context as JSON
                 $jsonContext = json_encode($context);
                 // Compact the JsonLD by using @context
                 $compacted = JsonLD::compact($output, $jsonContext);
                 // Print the resulting JSON-LD!
                 $urlToFind = 'NMBS/' . $station_id . '/departures/' . $liveboard_id;
                 $stationDataFallback = json_decode(JsonLD::toString($compacted, true));
                 foreach ($stationDataFallback->{'@graph'} as $graph) {
                     if (strpos($graph->{'@id'}, $urlToFind) !== false) {
                         return View::make('stations.departurearchive')->with('station', $graph)->with('departureStation', $stationStringName);
                     }
                 }
                 App::abort(404);
             }
             break;
         case "application/json":
         case "application/ld+json":
         default:
             $stationStringName = \hyperRail\StationString::convertToString($station_id);
             if (!$archived) {
                 $URL = "http://api.irail.be/liveboard/?station=" . urlencode($stationStringName->name) . "&date=" . date("mmddyy", $datetime) . "&time=" . date("Hi", $datetime) . "&fast=true&lang=nl&format=json";
                 $data = file_get_contents($URL);
                 $newData = \hyperRail\FormatConverter::convertLiveboardData($data, $station_id);
                 foreach ($newData['@graph'] as $graph) {
                     if (strpos($graph['@id'], $liveboard_id) !== false) {
                         $context = array("delay" => "http://semweb.mmlab.be/ns/rplod/delay", "platform" => "http://semweb.mmlab.be/ns/rplod/platform", "scheduledDepartureTime" => "http://semweb.mmlab.be/ns/rplod/scheduledDepartureTime", "headsign" => "http://vocab.org/transit/terms/headsign", "routeLabel" => "http://semweb.mmlab.be/ns/rplod/routeLabel", "stop" => array("@id" => "http://semweb.mmlab.be/ns/rplod/stop", "@type" => "@id"));
                         return array("@context" => $context, "@graph" => $graph);
                     }
                 }
                 App::abort(404);
             } else {
                 // If no match is found, attempt to look in the archive
                 // Fetch file using curl
                 $ch = curl_init("http://archive.irail.be/" . 'irail?subject=' . urlencode('http://irail.be/stations/NMBS/' . $station_id . '/departures/' . $liveboard_id));
                 curl_setopt($ch, CURLOPT_HEADER, 0);
                 $request_headers[] = 'Accept: text/turtle';
//.........这里部分代码省略.........

                 break;
             default:
                 returnHttpError(300);
                 break;
         }
     }
 }
 EasyRdf_Namespace::set('adms', 'http://www.w3.org/ns/adms#');
 EasyRdf_Namespace::set('cnt', 'http://www.w3.org/2011/content#');
 EasyRdf_Namespace::set('dc', 'http://purl.org/dc/elements/1.1/');
 EasyRdf_Namespace::set('dcat', 'http://www.w3.org/ns/dcat#');
 EasyRdf_Namespace::set('gsp', 'http://www.opengis.net/ont/geosparql#');
 EasyRdf_Namespace::set('locn', 'http://www.w3.org/ns/locn#');
 EasyRdf_Namespace::set('prov', 'http://www.w3.org/ns/prov#');
 $graph = new EasyRdf_Graph();
 $graph->parse($rdf, "rdfxml", $rdfxmlURL);
 header("Content-type: " . $outputFormat);
 echo $graph->serialise($outputFormats[$outputFormat][1]);
 exit;
 /*
     if ($outputFormat == 'text/html') {
       $xml = new DOMDocument;
       $xml->loadXML($rdf) or die();
       $xsl = new DOMDocument;
       $xsl->load("");
       $proc = new XSLTProcessor();
       $proc->importStyleSheet($xsl);
       echo $proc->transformToXML($xml);
       exit;
     }
     else {

 public function testMockParser()
 {
     EasyRdf_Format::registerParser('mock', 'Mock_RdfParser');
     $graph = new EasyRdf_Graph();
     $graph->parse('data', 'mock');
     $this->assertStringEquals('Joseph Bloggs', $graph->get('http://www.example.com/joe#me', 'foaf:name'));
 }

 /**
  * Merge two graphs and return the result
  *
  * @param EasyRdf_Graph $graph
  * @param EasyRdf_Graph $input_graph
  *
  * @return EasyRdf_Graph
  */
 private function mergeGraph($graph, $input_graph)
 {
     $rdfxml_string = $input_graph->serialise('rdfxml');
     $graph->parse($rdfxml_string, 'rdfxml');
     return $graph;
 }

 /**
  * Gets RDF metadata from Fedora.
  *
  * @param string    $uri            Resource URI
  * @param array     $headers        HTTP Headers
  * @param string    $transaction    Transaction id
  *
  * @return EasyRdf_Graph
  */
 public function getGraph($uri = "", $headers = [], $transaction = "")
 {
     $headers['Accept'] = 'application/ld+json';
     $rdf = (string) $this->getResource($uri, $headers, $transaction);
     if (empty($rdf)) {
         return null;
     }
     $graph = new \EasyRdf_Graph();
     $graph->parse($rdf, 'jsonld');
     return $graph;
 }

?>
<br />
  <?php 
echo reset_tag();
?>
 <?php 
echo submit_tag();
?>
  <?php 
echo form_end_tag();
?>
</div>

<?php 
if (isset($_REQUEST['uri']) or isset($_REQUEST['data'])) {
    $graph = new EasyRdf_Graph($_REQUEST['uri']);
    if (empty($_REQUEST['data'])) {
        $graph->load();
    } else {
        $graph->parse($_REQUEST['data'], $_REQUEST['input_format'], $_REQUEST['uri']);
    }
    $output = $graph->serialise($_REQUEST['output_format']);
    if (!is_scalar($output)) {
        $output = var_export($output, true);
    }
    print "<pre>" . htmlspecialchars($output) . "</pre>";
}
?>
</body>
</html>

    /**
     * @covers Model::getRDF
     * @depends testConstructorWithConfig
     */
    public function testGetRDFShouldIncludeLists()
    {
        $model = new Model(new GlobalConfig('/../tests/testconfig.inc'));
        $result = $model->getRDF('test', 'http://www.skosmos.skos/test/ta124', 'text/turtle');
        $resultGraph = new EasyRdf_Graph();
        $resultGraph->parse($result, "turtle");
        $expected = '@prefix test: <http://www.skosmos.skos/test/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix mads: <http://www.loc.gov/mads/rdf/v1#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

skos:prefLabel rdfs:label "preferred label"@en .

test:ta124
  a mads:ComplexSubject, skos:Concept ;
  skos:prefLabel "Vadefugler : Europa"@nb ;
  mads:componentList ( test:ta125 test:ta126 ) .

test:ta125
  a mads:Topic, skos:Concept ;
  skos:prefLabel "Vadefugler"@nb .

test:ta126
  a mads:Geographic, skos:Concept ;
  skos:prefLabel "Europa"@nb .

';
        $expectedGraph = new EasyRdf_Graph();
        $expectedGraph->parse($expected, "turtle");
        $this->assertTrue(EasyRdf_Isomorphic::isomorphic($resultGraph, $expectedGraph));
    }