function _rdfx_parse_rdf in RDF Extensions 7.2

1 call to _rdfx_parse_rdf()

rdfx_fetch_rdf in ./rdfx.import.inc

Loads an RDF file from an HTTP URI or local file, parses it, and builds an RDF schema representation (associative array) from it.

File

./rdfx.import.inc, line 39

Functions for importing and parsing RDF data.

Code

function _rdfx_parse_rdf($base_uri) {
  $namespaces = array();
  $parser = ARC2::getRDFParser();
  $parser
    ->parse($base_uri);

  // If this is an N3 file, the namespaces array isn't populated. Iterate
  // through the attached parser object's prefixes and remove the colon from
  // the end of the prefix.
  // @todo File an issue with ARC2.
  switch ($parser->format) {
    case 'turtle':
      foreach ($parser->parser->prefixes as $prefix => $uri) {
        $formatted_prefix = str_replace(':', '', $prefix);
        $namespaces[$formatted_prefix] = $uri;
      }
      break;
    default:
      foreach ($parser->parser->nsp as $uri => $prefix) {
        $namespaces[$prefix] = $uri;
      }
      break;
  }
  return array(
    $parser
      ->getTriples(),
    $namespaces,
  );
}