/** * Persists this object to the database. * * If the object is new, it inserts it; otherwise an update is performed. * All modified related objects will also be persisted in the doSave() * method. This method wraps all precipitate database operations in a * single transaction. * * @param ConnectionInterface $con * @return int The number of rows affected by this insert/update and any referring fk objects' save() operations. * @throws PropelException * @see doSave() */ public function save(ConnectionInterface $con = null) { if ($this->isDeleted()) { throw new PropelException("You cannot save an object that has been deleted."); } if ($con === null) { $con = Propel::getServiceContainer()->getWriteConnection(PeriodSchoolYearTableMap::DATABASE_NAME); } return $con->transaction(function () use($con) { $isInsert = $this->isNew(); $ret = $this->preSave($con); if ($isInsert) { $ret = $ret && $this->preInsert($con); // timestampable behavior if (!$this->isColumnModified(PeriodSchoolYearTableMap::COL_CREATED_AT)) { $this->setCreatedAt(time()); } if (!$this->isColumnModified(PeriodSchoolYearTableMap::COL_UPDATED_AT)) { $this->setUpdatedAt(time()); } } else { $ret = $ret && $this->preUpdate($con); // timestampable behavior if ($this->isModified() && !$this->isColumnModified(PeriodSchoolYearTableMap::COL_UPDATED_AT)) { $this->setUpdatedAt(time()); } } if ($ret) { $affectedRows = $this->doSave($con); if ($isInsert) { $this->postInsert($con); } else { $this->postUpdate($con); } $this->postSave($con); PeriodSchoolYearTableMap::addInstanceToPool($this); } else { $affectedRows = 0; } return $affectedRows; }); }
/** * 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 ConnectionInterface $con A connection object * * @throws \Propel\Runtime\Exception\PropelException * * @return ChildPeriodSchoolYear A model object, or null if the key is not found */ protected function findPkSimple($key, ConnectionInterface $con) { $sql = 'SELECT period_id, school_year_id, date_start, date_end, created_at, updated_at FROM period_school_year WHERE period_id = :p0 AND school_year_id = :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), 0, $e); } $obj = null; if ($row = $stmt->fetch(\PDO::FETCH_NUM)) { /** @var ChildPeriodSchoolYear $obj */ $obj = new ChildPeriodSchoolYear(); $obj->hydrate($row); PeriodSchoolYearTableMap::addInstanceToPool($obj, serialize(array((string) $key[0], (string) $key[1]))); } $stmt->closeCursor(); return $obj; }
/** * The returned array will contain objects of the default type or * objects that inherit from the default. * * @param DataFetcherInterface $dataFetcher * @return array * @throws PropelException Any exceptions caught during processing will be * rethrown wrapped into a PropelException. */ public static function populateObjects(DataFetcherInterface $dataFetcher) { $results = array(); // set the class once to avoid overhead in the loop $cls = static::getOMClass(false); // populate the object(s) while ($row = $dataFetcher->fetch()) { $key = PeriodSchoolYearTableMap::getPrimaryKeyHashFromRow($row, 0, $dataFetcher->getIndexType()); if (null !== ($obj = PeriodSchoolYearTableMap::getInstanceFromPool($key))) { // We no longer rehydrate the object, since this can cause data loss. // See http://www.propelorm.org/ticket/509 // $obj->hydrate($row, 0, true); // rehydrate $results[] = $obj; } else { /** @var PeriodSchoolYear $obj */ $obj = new $cls(); $obj->hydrate($row); $results[] = $obj; PeriodSchoolYearTableMap::addInstanceToPool($obj, $key); } // if key exists } return $results; }