/** Get the RDF parser object used to parse RDF data
*
* If no RDF Parser has previously been set, then a new
* default (EasyRdf_Parser_Rapper) parser will be created.
*
* @return object mixed The RDF parser object
*/
public static function getRdfParser()
{
if (!self::$_rdfParser) {
require_once "EasyRdf/Parser/Rapper.php";
self::$_rdfParser = new EasyRdf_Parser_Rapper();
}
return self::$_rdfParser;
}
