framework/validators/EachValidator.php
private function createEmbeddedValidator($model)
    {
        $rule = $this->rule;
        if ($rule instanceof Validator) {
            return $rule;
        } elseif (is_array($rule) && isset($rule[0])) { // validator type
            if (!is_object($model)) {
                $model = new Model(); // mock up context model
            }

            return Validator::createValidator($rule[0], $model, $this->attributes, array_slice($rule, 1));
        }

        throw new InvalidConfigException('Invalid validation rule: a rule must be an array specifying validator type.');
    }
private function createEmbeddedValidator($model)
    {
        $rule = $this->rule;
        if ($rule instanceof Validator) {
            return $rule;
        } elseif (is_array($rule) && isset($rule[0])) { // validator type
            if (!is_object($model)) {
                $model = new Model(); // mock up context model
            }

            return Validator::createValidator($rule[0], $model, $this->attributes, array_slice($rule, 1));
        }

        throw new InvalidConfigException('Invalid validation rule: a rule must be an array specifying validator type.');
    }
private function createEmbeddedValidator ( $ model ) { $ rule = $ this -> rule ; if ( $ rule instanceof Validator ) { return $ rule ; } elseif ( is_array ( $ rule ) && isset ( $ rule [ 0 ] ) ) { // validator type if ( ! is_object ( $ model ) ) { $ model = new Model ( ) ; // mock up context model } return Validator :: createValidator ( $ rule [ 0 ] , $ model , $ this -> attributes , array_slice ( $ rule , 1 ) ) ; } throw new InvalidConfigException ( 'Invalid validation rule: a rule must be an array specifying validator type.' ) ; }
Creates validator object based on the validation rule specified in [[rule]].
@param Model|null $model model in which context validator should be created.
@throws \yii\base\InvalidConfigException
@return Validator validator instance
Creates validator object based on the validation rule specified in [[ rule ]] .