Api Auth

<?php
/**
 * Created by PhpStorm.
 * User: mfarid
 * Date: 11/03/18
 * Time: 20.54
 */

namespace api\modules\v1\controllers;
use Yii;
use common\models\User;


class AuthController extends  \yii\rest\Controller
{

    public  function  init()
    {
        parent::init(); // TODO: Change the autogenerated stub
    }

    public  function actionLogin(){

        $username = strip_tags(Yii::$app->request->post('username'));
        $password = strip_tags(Yii::$app->request->post('password'));

        if(empty($username)){
            return $this->returnApiError(404,'Missing the required parameter username when login',null);
        }

        if(empty($password)){
            return $this->returnApiError(404,'Missing the required parameter password when login',null);
        }

        $activeUser=User::findByUsername($username);
        if(empty($activeUser)) {
            return $this->returnApiError(404, 'User not found!', null);
        }
        if(!$activeUser->validatePassword($password)){
            return $this->returnApiError(404, 'Password not match!', null);

        }

        try{

            if (is_null($activeUser->access_token)) {
                $activeUser->access_token = Yii::$app->getSecurity()->generateRandomString();
                $activeUser->save();
            }

            $roleItem = Yii::$app->authManager->getRolesByUser($activeUser->id);
            $roleName = '';
            foreach ($roleItem as $item) {
                    $roleName=$item->name;
            }
            $params=[
                'code'=>200,
                'message'=>'Login Successfull',
                'data'=>[
                    'id'=>$activeUser->id,
                    'username'=>$activeUser->username,
                    'role_name'=>$roleName,
                    'email'=>$activeUser->email,
                    'access_token'=>$activeUser->access_token
                ],
            ];

            return $params;


        }catch (\Exception $e){
            return $this->returnApiError(404, 'Login error!', null);

        }

    }


    public  function returnApiError($code,$message,$data=null){
        return[
            'code'=>$code,
            'message'=>$message,
            'data'=>$data
        ];
    }

}