public function EasyRdf_Parser_RdfPhp::parse

Parse RDF/PHP into an EasyRdf_Graph

Parameters

object EasyRdf_Graph $graph the graph to load the data into:

string $data the RDF document data:

string $format the format of the input data:

string $baseUri the base URI of the data being parsed:

Return value

integer The number of triples added to the graph

Overrides EasyRdf_Parser::parse

File

drupal/core/vendor/easyrdf/easyrdf/lib/EasyRdf/Parser/RdfPhp.php, line 68

Class

EasyRdf_Parser_RdfPhp

Class to parse RDF with no external dependancies.

Code

public function parse($graph, $data, $format, $baseUri) {
  $this
    ->checkParseParams($graph, $data, $format, $baseUri);
  if ($format != 'php') {
    throw new EasyRdf_Exception("EasyRdf_Parser_RdfPhp does not support: {$format}");
  }
  foreach ($data as $subject => $properties) {
    if (substr($subject, 0, 2) === '_:') {
      $subject = $this
        ->remapBnode($subject);
    }
    elseif (preg_match('/^\\w+$/', $subject)) {

      # Cope with invalid RDF/JSON serialisations that

      # put the node name in, without the _: prefix

      # (such as net.fortytwo.sesametools.rdfjson)
      $subject = $this
        ->remapBnode($subject);
    }
    foreach ($properties as $property => $objects) {
      foreach ($objects as $object) {
        if ($object['type'] === 'bnode') {
          $object['value'] = $this
            ->remapBnode($object['value']);
        }
        $this
          ->addTriple($subject, $property, $object);
      }
    }
  }
  return $this->tripleCount;
}