PHP code example of bgi-online / yii2-oauth2-server

    
        
<?php
require_once('vendor/autoload.php');

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

    

bgi-online / yii2-oauth2-server example snippets

'modules'=>[
        //other modules .....
        'oauth2' => [
            'class' => 'filsh\yii2\oauth2server\Module',            
            'tokenParamName' => 'accessToken',
            'tokenAccessLifetime' => 3600 * 24,
            'storageMap' => [
                'user_credentials' => 'app\models\User',
            ],
            'grantTypes' => [
                'user_credentials' => [
                    'class' => 'OAuth2\GrantType\UserCredentials',
                ],
                'refresh_token' => [
                    'class' => 'OAuth2\GrantType\RefreshToken',
                    'always_issue_new_refresh_token' => true
                ]
            ]
        ]
    ],

namespace app\storage;

/**
 *
 * @author Stefano Mtangoo <mwinjilisti at gmail dot com>
 */
class JwtAccessToken extends \OAuth2\Storage\JwtAccessToken
{  
    public function setAccessToken($oauth_token, $client_id, $user_id, $expires, $scope = null)
    {
         
    }

    public function unsetAccessToken($access_token)
    {
        
    } 
}

namespace app\storage;

class PublicKeyStorage implements \OAuth2\Storage\PublicKeyInterface{


    private $pbk =  null;
    private $pvk =  null; 
    
    public function __construct()
    {
        //files should be in same directory as this file
        //keys can be generated using OpenSSL tool with command: 
        /*
          private key:
          openssl genrsa -out privkey.pem 2048

          public key:
          openssl rsa -in privkey.pem -pubout -out pubkey.pem
        */
        $this->pbk =  file_get_contents('privkey.pem', true); 
        $this->pvk =  file_get_contents('pubkey.pem', true); 
    }

    public function getPublicKey($client_id = null){ 
        return  $this->pbk;
    }

    public function getPrivateKey($client_id = null){ 
        return  $this->pvk;
    }

    public function getEncryptionAlgorithm($client_id = null){
        return 'HS256';
    }

}

yii migrate --migrationPath=@vendor/filsh/yii2-oauth2-server/migrations

'urlManager' => [
    'enablePrettyUrl' => true, //only if you want to use petty URLs
    'rules' => [
        'POST oauth2/<action:\w+>' => 'oauth2/rest/<action>',
        ...
    ]
]

use yii\helpers\ArrayHelper;
use yii\filters\auth\HttpBearerAuth;
use yii\filters\auth\QueryParamAuth;
use filsh\yii2\oauth2server\filters\ErrorToExceptionFilter;
use filsh\yii2\oauth2server\filters\auth\CompositeAuth;

class Controller extends \yii\rest\Controller
{
    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return ArrayHelper::merge(parent::behaviors(), [
            'authenticator' => [
                'class' => CompositeAuth::className(),
                'authMethods' => [
                    ['class' => HttpBearerAuth::className()],
                    ['class' => QueryParamAuth::className(), 'tokenParam' => 'accessToken'],
                ]
            ],
            'exceptionFilter' => [
                'class' => ErrorToExceptionFilter::className()
            ],
        ]);
    }
}

php composer.phar 

use Yii;

class User extends common\models\User implements \OAuth2\Storage\UserCredentialsInterface
{

    /**
     * Implemented for Oauth2 Interface
     */
    public static function findIdentityByAccessToken($token, $type = null)
    {
        /** @var \filsh\yii2\oauth2server\Module $module */
        $module = Yii::$app->getModule('oauth2');
        $token = $module->getServer()->getResourceController()->getToken();
        return !empty($token['user_id'])
                    ? static::findIdentity($token['user_id'])
                    : null;
    }

    /**
     * Implemented for Oauth2 Interface
     */
    public function checkUserCredentials($username, $password)
    {
        $user = static::findByUsername($username);
        if (empty($user)) {
            return false;
        }
        return $user->validatePassword($password);
    }

    /**
     * Implemented for Oauth2 Interface
     */
    public function getUserDetails($username)
    {
        $user = static::findByUsername($username);
        return ['user_id' => $user->getId()];
    }
}