示例#1
0
 /**
  * Filter the query by a related Environment object
  *
  * @param   Environment|PropelObjectCollection $environment  the related object to use as filter
  * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return                 SiteQuery The current query, for fluid interface
  * @throws PropelException - if the provided filter is invalid.
  */
 public function filterByEnvironment($environment, $comparison = null)
 {
     if ($environment instanceof Environment) {
         return $this->addUsingAlias(SitePeer::ID, $environment->getSiteid(), $comparison);
     } elseif ($environment instanceof PropelObjectCollection) {
         return $this->useEnvironmentQuery()->filterByPrimaryKeys($environment->getPrimaryKeys())->endUse();
     } else {
         throw new PropelException('filterByEnvironment() only accepts arguments of type Environment or PropelCollection');
     }
 }