<?php

namespace dominion\validators;

use Yii;
use yii\validators\Validator;


class IntegerValidator extends Validator
{
    public function init()
    {
        parent::init();
        if ($this->message === null) {
            $this->message = Yii::t('yii', '{attribute} must be an integer.');
        }
    }

    public function validateAttribute($model, $attribute)
    {
        if (!is_int($model->$attribute)) {
            $this->addError($model, $attribute, $this->message);
        }
    }
}