/**
  * Inialisation de l'instance d'onto_store_arc2 dans self::$store
  * @return void
  * @access private
  */
 private static function init()
 {
     if (!is_object(self::$store)) {
         $onto_store_config = array('db_name' => DATA_BASE, 'db_user' => USER_NAME, 'db_pwd' => USER_PASS, 'db_host' => SQL_SERVER, 'store_name' => 'ontology', 'max_errors' => 100, 'store_strip_mb_comp_str' => 0);
         self::$store = new onto_store_arc2($onto_store_config);
         self::$store->set_namespaces(array("skos" => "http://www.w3.org/2004/02/skos/core#", "dc" => "http://purl.org/dc/elements/1.1", "dct" => "http://purl.org/dc/terms/", "owl" => "http://www.w3.org/2002/07/owl#", "rdf" => "http://www.w3.org/1999/02/22-rdf-syntax-ns#", "rdfs" => "http://www.w3.org/2000/01/rdf-schema#", "xsd" => "http://www.w3.org/2001/XMLSchema#", "pmb" => "http://www.pmbservices.fr/ontology#"));
     }
 }