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