PHP code example of vjik / yii2-rules-validator

1. Go to this page and download the library: Download vjik/yii2-rules-validator library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

vjik / yii2-rules-validator example snippets


class MyModel extends Model
{

    public $country;

    public function rules()
    {
        return [
            [
                'country',
                RulesValidator::class,
                'rules' => [
                    ['trim'],
                    ['string', 'max' => 191],
                    ['validateCountry'],
                ],
            ],
        ];
    }

    public function validateCountry($attribute, $params, $validator)
    {
        if (!in_array($this->$attribute, ['Russia', 'USA'])) {
            $this->addError($attribute, 'The country must be either "Russia" or "USA".');
        }
    }
}


class MyRulesValidator extends RulesValidator
{

    protected function rules(): array
    {
        return [
            ['trim'],
            ['string', 'max' => 191],
            ['validateCountry'],
        ];
    }

    public function validateCountry($model, $attribute, $params, $validator)
    {
        if (!in_array($model->$attribute, ['Russia', 'USA'])) {
            $model->addError($attribute, 'The country must be either "Russia" or "USA".');
        }
    }
}


class MyModel extends Model
{

    public $country;

    public function rules()
    {
        return [
            ['country', MyRulesValidator::class],
        ];
    }
}