/**
* Performs a DELETE on the database based on the current ModelCriteria
*
* @param ConnectionInterface $con the connection to use
* @return int The number of affected rows (if supported by underlying database driver). This includes CASCADE-related rows
* if supported by native driver or if emulated using Propel.
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public function delete(ConnectionInterface $con = null)
{
if (null === $con) {
$con = Propel::getServiceContainer()->getWriteConnection(AuthorTableMap::DATABASE_NAME);
}
$criteria = $this;
// Set the correct dbName
$criteria->setDbName(AuthorTableMap::DATABASE_NAME);
// use transaction because $criteria could contain info
// for more than one table or we could emulating ON DELETE CASCADE, etc.
return $con->transaction(function () use($con, $criteria) {
$affectedRows = 0;
// initialize var to track total num of affected rows
AuthorTableMap::removeInstanceFromPool($criteria);
$affectedRows += ModelCriteria::delete($con);
AuthorTableMap::clearRelatedInstancePool();
return $affectedRows;
});
}
/**
* Performs a DELETE on the database, given a Author or Criteria object OR a primary key value.
*
* @param mixed $values Criteria or Author object or primary key or array of primary keys
* which is used to create the DELETE statement
* @param ConnectionInterface $con the connection to use
* @return int The number of affected rows (if supported by underlying database driver). This includes CASCADE-related rows
* if supported by native driver or if emulated using Propel.
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function doDelete($values, ConnectionInterface $con = null)
{
if (null === $con) {
$con = Propel::getServiceContainer()->getWriteConnection(AuthorTableMap::DATABASE_NAME);
}
if ($values instanceof Criteria) {
// rename for clarity
$criteria = $values;
} elseif ($values instanceof \Author) {
// it's a model object
// create criteria based on pk values
$criteria = $values->buildPkeyCriteria();
} else {
// it's a primary key, or an array of pks
$criteria = new Criteria(AuthorTableMap::DATABASE_NAME);
$criteria->add(AuthorTableMap::ID, (array) $values, Criteria::IN);
}
$query = AuthorQuery::create()->mergeWith($criteria);
if ($values instanceof Criteria) {
AuthorTableMap::clearInstancePool();
} elseif (!is_object($values)) {
// it's a primary key, or an array of pks
foreach ((array) $values as $singleval) {
AuthorTableMap::removeInstanceFromPool($singleval);
}
}
return $query->delete($con);
}
/**
* 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 TableMap::TYPE_PHPNAME, TableMap::TYPE_CAMELNAME,
* TableMap::TYPE_COLNAME, TableMap::TYPE_FIELDNAME, TableMap::TYPE_NUM.
* The default key type is the column's TableMap::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 = TableMap::TYPE_PHPNAME)
{
$keys = AuthorTableMap::getFieldNames($keyType);
if (array_key_exists($keys[0], $arr)) {
$this->setId($arr[$keys[0]]);
}
if (array_key_exists($keys[1], $arr)) {
$this->setFirstName($arr[$keys[1]]);
}
if (array_key_exists($keys[2], $arr)) {
$this->setLastName($arr[$keys[2]]);
}
}