function _node($node)
{
$r = array();
if (librdf_node_is_resource($node)) {
$r['type'] = 'uri';
$r['value'] = librdf_uri_to_string(librdf_node_get_uri($node));
} elseif (librdf_node_is_literal($node)) {
$r['type'] = 'literal';
$r['value'] = librdf_node_get_literal_value($node);
$dt = librdf_node_get_literal_value_datatype_uri($node);
if ($dt) {
$r['datatype'] = librdf_uri_to_string($dt);
}
} elseif (librdf_node_is_blank($node)) {
$r['type'] = 'bnode';
$r['value'] = librdf_node_get_blank_identifier($node);
}
return $r;
}
/**
* Return the number of errors during parsing
* @ignore
*/
protected function parserErrorCount($parser)
{
$errorUri = librdf_new_uri($this->_world, self::LIBRDF_PARSER_FEATURE_ERROR_COUNT);
$errorNode = librdf_parser_get_feature($parser, $errorUri);
$errorCount = librdf_node_get_literal_value($errorNode);
librdf_free_uri($errorUri);
return $errorCount;
}
/**
* @return string
*/
public function getValue()
{
return librdf_node_get_literal_value($this->redlandNode);
}
