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