PHP code example of rudra / oauth-client

1. Go to this page and download the library: Download rudra/oauth-client library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.
    
        
<?php
require_once('vendor/autoload.php');

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

    

rudra / oauth-client example snippets


namespace App\Containers\Auth\Task;

use Rudra\Auth\AuthFacade as Auth;
use Rudra\Container\Facades\Rudra;
use Rudra\Container\Facades\Session;
use Rudra\Redirect\RedirectFacade as Redirect;
use App\Containers\DB\Entity\Users;

class OAuth
{
    /**
     * Authorizes and, if necessary, registers a user
     */
    public static function run(array $inputData): void
    {
        if (!isset($inputData['code'], $inputData['provider'])) {
            return;
        }

        $oauthConfig = Rudra::config()->get('oauth');
        $providerKey = $inputData['provider'];

        if (!isset($oauthConfig[$providerKey])) {
            return; // Unknown provider
        }

        $providerConfig = $oauthConfig[$providerKey];
        $providerClass  = $providerConfig['class'];

        $provider = new $providerClass($providerConfig);
        $provider->authenticate($inputData['code']);

        $oauthUser = (object) $provider->user();
        $email     = $oauthUser->default_email ?? $oauthUser->email ?? ($oauthUser->login . '@' . $provider->getName());
        $login     = $oauthUser->login ?? $oauthUser->name;
        $user      = Users::getUser($email);

        if (empty($user)) {
            Users::create([
                'name'     => $login,
                'email'    => strtolower($email),
                'password' => $providerKey,
            ]);
            $user = Users::getUser($email);
        }

        $user = $user[0];
        session_regenerate_id(true);
        Session::set(["token", md5($user['password'] . $user['email'] . Auth::getSessionHash())]);
        Session::set(["user", $user]);
        Redirect::run("admin/item");
    }
}

namespace Rudra\OAuthClient\Provider;

class CustomProvider extends AbstractProvider
{
    public function __construct(array $config)
    {
        parent::__construct($config);

        $this->name = 'custom';
        $this->urls = [
            'auth'         => 'https://provider.com/oauth/authorize',
            'access_token' => 'https://provider.com/oauth/token',
            'remote_api'   => 'https://provider.com/api/userinfo',
        ];
    }

    #[\Override]
    public function authenticate(?string $code = null): void
    {
        if (!$code) {
            return;
        }

        // 1. Exchange code for token (POST)
        $token = $this->request([
            'grant_type' => 'authorization_code',
            'code'       => $code,
        ]);

        if (!isset($token['access_token'])) {
            return;
        }

        // 2. Fetch user data (GET)
        $this->urls['remote_api'] .= '?access_token=' . $token['access_token'];
        $this->user = $this->request();
    }
}