/** * Gets an array of MissionCompanion objects which contain a foreign key that references this object. * * If this collection has already been initialized with an identical Criteria, it returns the collection. * Otherwise if this Companion has previously been saved, it will retrieve * related MissionCompanions from storage. If this Companion is new, it will return * an empty collection or the current collection, the criteria is ignored on a new object. * * @param PropelPDO $con * @param Criteria $criteria * @return array MissionCompanion[] * @throws PropelException */ public function getMissionCompanions($criteria = null, PropelPDO $con = null) { if ($criteria === null) { $criteria = new Criteria(CompanionPeer::DATABASE_NAME); } elseif ($criteria instanceof Criteria) { $criteria = clone $criteria; } if ($this->collMissionCompanions === null) { if ($this->isNew()) { $this->collMissionCompanions = array(); } else { $criteria->add(MissionCompanionPeer::COMPANION_ID, $this->id); MissionCompanionPeer::addSelectColumns($criteria); $this->collMissionCompanions = MissionCompanionPeer::doSelect($criteria, $con); } } else { // criteria has no effect for a new object if (!$this->isNew()) { // the following code is to determine if a new query is // called for. If the criteria is the same as the last // one, just return the collection. $criteria->add(MissionCompanionPeer::COMPANION_ID, $this->id); MissionCompanionPeer::addSelectColumns($criteria); if (!isset($this->lastMissionCompanionCriteria) || !$this->lastMissionCompanionCriteria->equals($criteria)) { $this->collMissionCompanions = MissionCompanionPeer::doSelect($criteria, $con); } } } $this->lastMissionCompanionCriteria = $criteria; return $this->collMissionCompanions; }
/** * Retrieve object using using composite pkey values. * @param int $mission_id @param int $companion_id * @param PropelPDO $con * @return MissionCompanion */ public static function retrieveByPK($mission_id, $companion_id, PropelPDO $con = null) { $key = serialize(array((string) $mission_id, (string) $companion_id)); if (null !== ($obj = MissionCompanionPeer::getInstanceFromPool($key))) { return $obj; } if ($con === null) { $con = Propel::getConnection(MissionCompanionPeer::DATABASE_NAME, Propel::CONNECTION_READ); } $criteria = new Criteria(MissionCompanionPeer::DATABASE_NAME); $criteria->add(MissionCompanionPeer::MISSION_ID, $mission_id); $criteria->add(MissionCompanionPeer::COMPANION_ID, $companion_id); $v = MissionCompanionPeer::doSelect($criteria, $con); return !empty($v) ? $v[0] : null; }