public function formatOne(StatementInterface $stmt)
{
if ($stmt->rowCount() == 0) {
return null;
} else {
return $stmt;
}
}
/**
* Returns the number of rows affected by the last SQL statement
*
* rowCount() returns the number of rows affected by the last DELETE, INSERT, or UPDATE statement
* executed by the corresponding Statement object.
*
* If the last SQL statement executed by the associated Statement object was a SELECT statement,
* some databases may return the number of rows returned by that statement. However,
* this behaviour is not guaranteed for all databases and should not be
* relied on for portable applications.
*
* @return integer The number of rows.
*/
public function rowCount()
{
return $this->statement->rowCount();
}
