ARC2::getSemHTMLParser PHP Method

    static function getSemHTMLParser($a = '')
    {
        return ARC2::getParser('SemHTML', $a);
    }

 public function run($r, $graphUri)
 {
     include_once 'ARC2/ARC2.php';
     $uri = $r->getUri();
     $url = $r->getLocator();
     $config = array('auto_extract' => 0);
     $parser = ARC2::getSemHTMLParser();
     @$parser->parse($url);
     @$parser->extractRDF('rdfa');
     $triples = $parser->getTriples();
     if (!is_array($triples) || count($triples) == 0) {
         return false;
     }
     $data = array();
     $data[$uri] = array();
     // transform arc2 triple to RDF_PHP structure
     // TODO: blank nodes?
     foreach ($triples as $triple) {
         // but only for the requested resource and not ignored properties
         // TODO: use a generic fetch preset from linkeddata wrapper
         if ($triple['s'] == $uri && array_search($triple['p'], $this->_config->ignore->toArray()) === false) {
             // create resource objects
             if ($triple['o_type'] == 'uri') {
                 $data[$uri][$triple['p']][] = array('type' => 'uri', 'value' => $triple['o']);
             }
             // create literal objects
             if ($triple['o_type'] == 'literal') {
                 $newObject = array('type' => 'literal', 'value' => $triple['o']);
                 if ($triple['o_lang'] != '') {
                     $newObject['lang'] = $triple['o_lang'];
                 }
                 if ($triple['o_datatype'] != '') {
                     $newObject['datatype'] = $triple['o_datatype'];
                 }
                 $data[$uri][$triple['p']][] = $newObject;
             }
         }
     }
     // set a default class type if configured and no type was extracted
     if (!isset($data[$uri][EF_RDF_TYPE]) && isset($this->_config->defaultClass)) {
         $data[$uri][EF_RDF_TYPE][] = array('type' => 'uri', 'value' => $this->_config->defaultClass);
     }
     $fullResult['status_description'] = "RDFa data found for URI {$uri}";
     $fullResult['add'] = $data;
     $fullResult['status_codes'] = array(Erfurt_Wrapper::NO_MODIFICATIONS);
     $fullResult['status_codes'][] = Erfurt_Wrapper::RESULT_HAS_ADD;
     return $fullResult;
 }