public static function retrieveByPKs($pks, $con = null)
{
if ($con === null) {
$con = Propel::getConnection(self::DATABASE_NAME);
}
$objs = null;
if (empty($pks)) {
$objs = array();
} else {
$criteria = new Criteria();
$criteria->add(UserfriendPeer::ID, $pks, Criteria::IN);
$objs = UserfriendPeer::doSelect($criteria, $con);
}
return $objs;
}
public function getUserfriends($criteria = null, $con = null)
{
include_once 'lib/model/om/BaseUserfriendPeer.php';
if ($criteria === null) {
$criteria = new Criteria();
} elseif ($criteria instanceof Criteria) {
$criteria = clone $criteria;
}
if ($this->collUserfriends === null) {
if ($this->isNew()) {
$this->collUserfriends = array();
} else {
$criteria->add(UserfriendPeer::FRIEND_ID, $this->getId());
UserfriendPeer::addSelectColumns($criteria);
$this->collUserfriends = UserfriendPeer::doSelect($criteria, $con);
}
} else {
if (!$this->isNew()) {
$criteria->add(UserfriendPeer::FRIEND_ID, $this->getId());
UserfriendPeer::addSelectColumns($criteria);
if (!isset($this->lastUserfriendCriteria) || !$this->lastUserfriendCriteria->equals($criteria)) {
$this->collUserfriends = UserfriendPeer::doSelect($criteria, $con);
}
}
}
$this->lastUserfriendCriteria = $criteria;
return $this->collUserfriends;
}