/** * Retrieve object using using composite pkey values. * @param int $id_session * @param int $id_user * @param PropelPDO $con * @return SessionRelUser */ public static function retrieveByPK($id_session, $id_user, PropelPDO $con = null) { $_instancePoolKey = serialize(array((string) $id_session, (string) $id_user)); if (null !== ($obj = SessionRelUserPeer::getInstanceFromPool($_instancePoolKey))) { return $obj; } if ($con === null) { $con = Propel::getConnection(SessionRelUserPeer::DATABASE_NAME, Propel::CONNECTION_READ); } $criteria = new Criteria(SessionRelUserPeer::DATABASE_NAME); $criteria->add(SessionRelUserPeer::ID_SESSION, $id_session); $criteria->add(SessionRelUserPeer::ID_USER, $id_user); $v = SessionRelUserPeer::doSelect($criteria, $con); return !empty($v) ? $v[0] : null; }