/** * 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 $con A connection object * * @return Post A model object, or null if the key is not found */ protected function findPkSimple($key, $con) { $sql = 'SELECT `ID`, `TITLE`, `BODY`, `USER_ID`, `CATEGORY_ID`, `CREATED_AT`, `UPDATED_AT` FROM `post` WHERE `ID` = :p0'; try { $stmt = $con->prepare($sql); $stmt->bindValue(':p0', $key, 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 Post(); $obj->hydrate($row); PostPeer::addInstanceToPool($obj, (string) $key); } $stmt->closeCursor(); return $obj; }
/** * This is a method for emulating ON DELETE CASCADE for DBs that don't support this * feature (like MySQL or SQLite). * * This method is not very speedy because it must perform a query first to get * the implicated records and then perform the deletes by calling those Peer classes. * * This method should be used within a transaction if possible. * * @param Criteria $criteria * @param PropelPDO $con * @return int The number of affected rows (if supported by underlying database driver). */ protected static function doOnDeleteCascade(Criteria $criteria, PropelPDO $con) { // initialize var to track total num of affected rows $affectedRows = 0; // first find the objects that are implicated by the $criteria $objects = UserPeer::doSelect($criteria, $con); foreach ($objects as $obj) { // delete related Category objects $criteria = new Criteria(CategoryPeer::DATABASE_NAME); $criteria->add(CategoryPeer::USER_ID, $obj->getId()); $affectedRows += CategoryPeer::doDelete($criteria, $con); // delete related Post objects $criteria = new Criteria(PostPeer::DATABASE_NAME); $criteria->add(PostPeer::USER_ID, $obj->getId()); $affectedRows += PostPeer::doDelete($criteria, $con); } return $affectedRows; }
/** * Retrieve multiple objects by pkey. * * @param array $pks List of primary keys * @param PropelPDO $con the connection to use * @throws PropelException Any exceptions caught during processing will be * rethrown wrapped into a PropelException. */ public static function retrieveByPKs($pks, PropelPDO $con = null) { if ($con === null) { $con = Propel::getConnection(PostPeer::DATABASE_NAME, Propel::CONNECTION_READ); } $objs = null; if (empty($pks)) { $objs = array(); } else { $criteria = new Criteria(PostPeer::DATABASE_NAME); $criteria->add(PostPeer::ID, $pks, Criteria::IN); $objs = PostPeer::doSelect($criteria, $con); } return $objs; }
/** * 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) { $keys = PostPeer::getFieldNames($keyType); if (array_key_exists($keys[0], $arr)) { $this->setId($arr[$keys[0]]); } if (array_key_exists($keys[1], $arr)) { $this->setTitle($arr[$keys[1]]); } if (array_key_exists($keys[2], $arr)) { $this->setBody($arr[$keys[2]]); } if (array_key_exists($keys[3], $arr)) { $this->setUserId($arr[$keys[3]]); } if (array_key_exists($keys[4], $arr)) { $this->setCategoryId($arr[$keys[4]]); } if (array_key_exists($keys[5], $arr)) { $this->setCreatedAt($arr[$keys[5]]); } if (array_key_exists($keys[6], $arr)) { $this->setUpdatedAt($arr[$keys[6]]); } }