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<?php
/*
* This file is part of the Dektrium project.
*
* (c) Dektrium project <http://github.com/dektrium/>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace dektrium\user\models;
use dektrium\user\clients\ClientInterface;
use dektrium\user\Finder;
use dektrium\user\models\query\AccountQuery;
use dektrium\user\traits\ModuleTrait;
use yii\authclient\ClientInterface as BaseClientInterface;
use yii\db\ActiveRecord;
use yii\helpers\Json;
use yii\helpers\Url;
/**
* @property integer $id Id
* @property integer $user_id User id, null if account is not bind to user
* @property string $provider Name of service
* @property string $client_id Account id
* @property string $data Account properties returned by social network (json encoded)
* @property string $decodedData Json-decoded properties
* @property string $code
* @property integer $created_at
* @property string $email
* @property string $username
*
* @property User $user User that this account is connected for.
*
* @author Dmitry Erofeev <dmeroff@gmail.com>
*/
class Account extends ActiveRecord
{
use ModuleTrait;
/** @var Finder */
protected static $finder;
/** @var */
private $_data;
/** @inheritdoc */
public static function tableName()
{
return '{{%social_account}}';
}
/**
* @return User
*/
public function getUser()
{
return $this->hasOne($this->module->modelMap['User'], ['id' => 'user_id']);
}
/**
* @return bool Whether this social account is connected to user.
*/
public function getIsConnected()
{
return $this->user_id != null;
}
/**
* @return mixed Json decoded properties.
*/
public function getDecodedData()
{
if ($this->_data == null) {
$this->_data = Json::decode($this->data);
}
return $this->_data;
}
/**
* Returns connect url.
* @return string
*/
public function getConnectUrl()
{
$code = \Yii::$app->security->generateRandomString();
$this->updateAttributes(['code' => md5($code)]);
return Url::to(['/user/registration/connect', 'code' => $code]);
}
public function connect(User $user)
{
return $this->updateAttributes([
'username' => null,
'email' => null,
'code' => null,
'user_id' => $user->id,
]);
}
/**
* @return AccountQuery
*/
public static function find()
{
return \Yii::createObject(AccountQuery::className(), [get_called_class()]);
}
public static function create(BaseClientInterface $client)
{
/** @var Account $account */
$account = \Yii::createObject([
'class' => static::className(),
'provider' => $client->getId(),
'client_id' => $client->getUserAttributes()['id'],
'data' => Json::encode($client->getUserAttributes()),
]);
if ($client instanceof ClientInterface) {
$account->setAttributes([
'username' => $client->getUsername(),
'email' => $client->getEmail(),
], false);
}
if (($user = static::fetchUser($account)) instanceof User) {
$account->user_id = $user->id;
}
$account->save(false);
return $account;
}
/**
* Tries to find an account and then connect that account with current user.
*
* @param BaseClientInterface $client
*/
public static function connectWithUser(BaseClientInterface $client)
{
if (\Yii::$app->user->isGuest) {
\Yii::$app->session->setFlash('danger', \Yii::t('user', 'Something went wrong'));
return;
}
$account = static::fetchAccount($client);
if ($account->user === null) {
$account->link('user', \Yii::$app->user->identity);
\Yii::$app->session->setFlash('success', \Yii::t('user', 'Your account has been connected'));
} else {
\Yii::$app->session->setFlash(
'danger',
\Yii::t('user', 'This account has already been connected to another user')
);
}
}
/**
* Tries to find account, otherwise creates new account.
*
* @param BaseClientInterface $client
*
* @return Account
* @throws \yii\base\InvalidConfigException
*/
protected static function fetchAccount(BaseClientInterface $client)
{
$account = static::getFinder()->findAccount()->byClient($client)->one();
if (null === $account) {
$account = \Yii::createObject([
'class' => static::className(),
'provider' => $client->getId(),
'client_id' => $client->getUserAttributes()['id'],
'data' => Json::encode($client->getUserAttributes()),
]);
$account->save(false);
}
return $account;
}
/**
* Tries to find user or create a new one.
*
* @param Account $account
*
* @return User|bool False when can't create user.
*/
protected static function fetchUser(Account $account)
{
$user = static::getFinder()->findUserByEmail($account->email);
if (null !== $user) {
return $user;
}
$user = \Yii::createObject([
'class' => User::className(),
'scenario' => 'connect',
'username' => $account->username,
'email' => $account->email,
]);
if (!$user->validate(['email'])) {
$account->email = null;
}
if (!$user->validate(['username'])) {
$account->username = null;
}
return $user->create() ? $user : false;
}
/**
* @return Finder
*/
protected static function getFinder()
{
if (static::$finder === null) {
static::$finder = \Yii::$container->get(Finder::className());
}
return static::$finder;
}
}