/**
* 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]]);
}
}