/** * Retrieve object using using composite pkey values. * @param int $person_1 * @param int $person_2 * @param PropelPDO $con * @return Friend */ public static function retrieveByPK($person_1, $person_2, PropelPDO $con = null) { $_instancePoolKey = serialize(array((string) $person_1, (string) $person_2)); if (null !== ($obj = FriendPeer::getInstanceFromPool($_instancePoolKey))) { return $obj; } if ($con === null) { $con = Propel::getConnection(FriendPeer::DATABASE_NAME, Propel::CONNECTION_READ); } $criteria = new Criteria(FriendPeer::DATABASE_NAME); $criteria->add(FriendPeer::PERSON_1, $person_1); $criteria->add(FriendPeer::PERSON_2, $person_2); $v = FriendPeer::doSelect($criteria, $con); return !empty($v) ? $v[0] : null; }
/** * Populates the object using an array. * * This is particularly useful when populating an object from one of the * request arrays (e.g. $_POST). This method goes through the column * names, checking to see whether a matching key exists in populated * array. If so the setByName() method is called for that column. * * You can specify the key type of the array by additionally passing one * of the class type constants BasePeer::TYPE_PHPNAME, BasePeer::TYPE_STUDLYPHPNAME, * BasePeer::TYPE_COLNAME, BasePeer::TYPE_FIELDNAME, BasePeer::TYPE_NUM. * The default key type is the column's BasePeer::TYPE_PHPNAME * * @param array $arr An array to populate the object from. * @param string $keyType The type of keys the array uses. * @return void */ public function fromArray($arr, $keyType = BasePeer::TYPE_PHPNAME) { $keys = FriendPeer::getFieldNames($keyType); if (array_key_exists($keys[0], $arr)) { $this->setPerson1($arr[$keys[0]]); } if (array_key_exists($keys[1], $arr)) { $this->setPerson2($arr[$keys[1]]); } }
/** * Method to invalidate the instance pool of all tables related to person * by a foreign key with ON DELETE CASCADE */ public static function clearRelatedInstancePool() { // Invalidate objects in FriendPeer instance pool, // since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule. FriendPeer::clearInstancePool(); // Invalidate objects in FriendPeer instance pool, // since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule. FriendPeer::clearInstancePool(); }
/** * Find object by primary key using raw SQL to go fast. * Bypass doSelect() and the object formatter by using generated code. * * @param mixed $key Primary key to use for the query * @param PropelPDO $con A connection object * * @return Friend A model object, or null if the key is not found * @throws PropelException */ protected function findPkSimple($key, $con) { $sql = 'SELECT `person_1`, `person_2` FROM `friend` WHERE `person_1` = :p0 AND `person_2` = :p1'; try { $stmt = $con->prepare($sql); $stmt->bindValue(':p0', $key[0], PDO::PARAM_INT); $stmt->bindValue(':p1', $key[1], PDO::PARAM_INT); $stmt->execute(); } catch (Exception $e) { Propel::log($e->getMessage(), Propel::LOG_ERR); throw new PropelException(sprintf('Unable to execute SELECT statement [%s]', $sql), $e); } $obj = null; if ($row = $stmt->fetch(PDO::FETCH_NUM)) { $obj = new Friend(); $obj->hydrate($row); FriendPeer::addInstanceToPool($obj, serialize(array((string) $key[0], (string) $key[1]))); } $stmt->closeCursor(); return $obj; }
/** * This function checks the local equal nest collection against the database * and creates new relations or deletes ones that have been removed * * @param PropelPDO $con */ public function processEqualNestQueries(PropelPDO $con = null) { if (false === $this->alreadyInEqualNestProcessing && null !== $this->collEqualNestFriends) { if (null === $con) { $con = Propel::getConnection(PersonPeer::DATABASE_NAME, Propel::CONNECTION_WRITE); } $this->alreadyInEqualNestProcessing = true; $this->clearListFriendsPKs(); $this->initListFriendsPKs($con); $this->collEqualNestFriends->save(); $con->beginTransaction(); try { foreach ($this->getFriends()->getPrimaryKeys($usePrefix = false) as $columnKey => $pk) { if (!in_array($pk, $this->listEqualNestFriendsPKs)) { // save new equal nest relation FriendPeer::buildEqualNestFriendRelation($this, $pk, $con); // add this object to the sibling's collection $this->getFriends()->get($columnKey)->addFriend($this); } else { // remove the pk from the list of db keys unset($this->listEqualNestFriendsPKs[array_search($pk, $this->listEqualNestFriendsPKs)]); } } // if we have keys still left, this means they are relations that have to be removed foreach ($this->listEqualNestFriendsPKs as $oldPk) { FriendPeer::removeEqualNestFriendRelation($this, $oldPk, $con); } $con->commit(); $this->alreadyInEqualNestProcessing = false; } catch (PropelException $e) { $con->rollBack(); throw $e; } } }