function _findOperator($name)
    {
        if (empty($name)) {
            return '==';
        } elseif (isset($this->_operators[$name])) {
            return $this->_operators[$name];
        } elseif (in_array($name, $this->_operators)) {
            return $name;
        } else {
            return '==';
        }
    }
function _findOperator($name)
    {
        if (empty($name)) {
            return '==';
        } elseif (isset($this->_operators[$name])) {
            return $this->_operators[$name];
        } elseif (in_array($name, $this->_operators)) {
            return $name;
        } else {
            return '==';
        }
    }
function _findOperator ( $ name ) { if ( empty ( $ name ) ) { return '==' ; } elseif ( isset ( $ this -> _operators [ $ name ] ) ) { return $ this -> _operators [ $ name ] ; } elseif ( in_array ( $ name , $ this -> _operators ) ) { return $ name ; } else { return '==' ; } }
Returns the operator to use for comparing the values

@access private
@param  string     operator name
@return string     operator to use for validation
Returns the operator to use for comparing the values