/**
* Find object by primary key
* <code>
* $obj = $c->findPk(array(12, 34), $con);
* </code>
* @param array[$id_session, $id_user] $key Primary key to use for the query
* @param PropelPDO $con an optional connection object
*
* @return SessionRelUser|array|mixed the result, formatted by the current formatter
*/
public function findPk($key, $con = null)
{
if (null !== ($obj = SessionRelUserPeer::getInstanceFromPool(serialize(array((string) $key[0], (string) $key[1])))) && $this->getFormatter()->isObjectFormatter()) {
// the object is alredy in the instance pool
return $obj;
} else {
// the object has not been requested yet, or the formatter is not an object formatter
$criteria = $this->isKeepQuery() ? clone $this : $this;
$stmt = $criteria->filterByPrimaryKey($key)->getSelectStatement($con);
return $criteria->getFormatter()->init($criteria)->formatOne($stmt);
}
}
/**
* 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;
}