UserIdentity.php
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<?php namespace app\wx\models;
use yii;
use yii\web\IdentityInterface;
/**
* Class UserIdentity
* @package app\wx\models
*/
class UserIdentity implements IdentityInterface
{
/**
* @var null
*/
static $id = null;
/**
* @param int|string $id
* @return IdentityInterface
*/
public static function findIdentity($id)
{
self::getIdFromSession();
return new UserIdentity();
}
/**
* @param mixed $token
* @param null $type
* @return IdentityInterface
*/
public static function findIdentityByAccessToken($token, $type = null)
{
return self::getIdFromSession();
return new UserIdentity();
}
/**
* @return int|string $id
*/
public function getId()
{
return self::getIdFromSession();
}
/**
*不启动自动登录,AuthKey 是用来设定到cookie的字符串
*
*/
public function getAuthKey()
{
return "";
}
/**
* 不启动自动登录，这里默认返回true
* @param string $authKey
*/
public function validateAuthKey($authKey)
{
return true;
}
/**
* @return mixed|null
*/
protected static function getIdFromSession()
{
if (null === self::$id){
$user = \Yii::$app->getUser();
$session = Yii::$app->getSession();
$id = $session->getHasSessionId() || $session->getIsActive() ? $session->get($user->idParam) : null;
self::$id = $id;
}
return self::$id;
}
}