/**
* Updates table rows with specified data based on a WHERE clause.
*
* @param mixed $table The table to update.
* @param array $bind Column-value pairs.
* @param mixed $where UPDATE WHERE clause(s).
* @return int The number of affected rows.
*/
public function update($table = null, array $bind = null, $where = '')
{
if (is_null($table) && is_null($bind) && !strlen($where)) {
return new Harmoni_Db_Update($this);
} else {
return parent::update($table, $bind, $where);
}
}
