Андрей Клюев

<?php
namespace frontend\models;

use common\models\User;
use nodge\eauth\services\VKontakteOAuth2Service;

/**
 * VKontakte provider class.
 *
 * @package application.extensions.eauth.services
 */
class OAuth2_VKontakteService extends VKontakteOAuth2Service
{

    const SCOPE_FRIENDS = 'friends';
    const SCOPE_EMAIL = 'email';

    protected $name = 'vkontakte';
    protected $title = 'VK.com';
    protected $type = 'OAuth2';
    protected $jsArguments = array('popup' => array('width' => 500, 'height' => 450));

    protected $scopes = [self::SCOPE_EMAIL];
    protected $providerOptions = [
        'authorize' => 'http://api.vk.com/oauth/authorize',
        'access_token' => 'https://api.vk.com/oauth/access_token'
    ];
    protected $baseApiUrl = 'https://api.vk.com/method/';

    protected function fetchAttributes()
    {
        $tokenData = $this->getAccessTokenData();
        $info = $this->makeSignedRequest('users.get.json', array(
            'query' => array(
                'uids' => $tokenData['params']['user_id'],
                'fields' => 'email, sex, bdate, photo_big'
            )
        ));

        $info = $info['response'][0];

        $this->attributes['service'] = $this->getServiceName();

        $this->attributes['id'] = $info['uid'];
        $this->attributes['url'] = 'http://vk.com/id' . $info['uid'];
        $this->attributes['name'] = $info['first_name'] . ' ' . $info['last_name'];
        $this->attributes['firstname'] = $info['first_name'];
        $this->attributes['lastname'] = $info['last_name'];
        $this->attributes['gender'] = ($info['sex'] === 2) ? User::SEX_MALE : User::SEX_FEMALE;;
        $b = explode('.', $info['bdate']);
        $this->attributes['birthday'] = $b[2] . '-' . $b[1] .'-' . $b[0];
        $this->attributes['photo'] = $info['photo_big'];
        $this->attributes['email'] = $tokenData['params']['email'];

        $this->attributes['info'] = $info;

        return true;
    }
}

$transaction->rollBack();
    foreach ($this->firstErrors as $key => $value) break;
    if (empty($value)) $value = 'Неизвестная ошибка';
    return array('message' => $value, 'status' => false);

throw new HttpException(500, 'Неизвестная ошибка');

'formatter' => [
            ...
            'numberFormatterSymbols' => [
                NumberFormatter::CURRENCY_SYMBOL => '₸',
            ]
        ],