public function getRowCount(Collection $collection = null)
{
if (isset($collection)) {
return $collection->count(true);
}
if (!isset($this->_rowCount)) {
$sql = 'SELECT COUNT(*) AS count FROM ' . $this->_tableName;
$connection = Db::getInstance()->getConnection();
$statement = $connection->prepare($sql);
$statement->execute();
$result = $statement->fetch(PDO::FETCH_ASSOC);
$this->_rowCount = $result['count'];
}
return $this->_rowCount;
}
