public function getRuleParams($field, $rule)
    {
        return isset($this->rules[$field][$rule]) ? (array) $this->rules[$field][$rule] : array();
    }
public function getRuleParams($field, $rule)
    {
        return isset($this->rules[$field][$rule]) ? (array) $this->rules[$field][$rule] : array();
    }
public function getRuleParams ( $ field , $ rule ) { return isset ( $ this -> rules [ $ field ] [ $ rule ] ) ? ( array ) $ this -> rules [ $ field ] [ $ rule ] : array ( ) ; }
Get validation rule parameters

@param string $field The validation field
@param string $rule The validation rule
@return array
Get validation rule parameters