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PHP code example of nodeloc / oauth2-telegram

1. Go to this page and download the library: Download nodeloc/oauth2-telegram 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/ */

nodeloc / oauth2-telegram example snippets



$provider = new Nodeloc\OAuth2\Client\Provider\Telegram([
    'clientId'          => '{Telegram-client-id}',
    'clientSecret'      => '{Telegram-client-secret}',
    'redirectUri'       => 'https://example.com/callback_url',
]);

// Send OAuth Request
// If we don't have an authorization code then we can get one
$authUrl = $provider->getAuthorizationUrl();
$_SESSION['OAuth2State'] = $provider->getState();

...

// OAuth2 Callback URL
// Compare given state against previously stored one to block CSRF attack
if (empty($_GET['state']) || ($_GET['state'] !== $_SESSION['OAuth2State'])) {

    exit('Invalid state');
    
} else {

    // Try to get an access token
    $token = $provider->getAccessToken('authorization_code', ['code' => $_GET['code']]);

    // Now we can look up users profile
    try {
        // Get the user's details
        $user = $provider->getResourceOwner($token);

        printf('Hello %s!', $user->getName());

    } catch (Exception $e) {
        // Failed to get user details
        exit('Oh no ... ...');
    }

    // We can use token to make other API calls
    echo $token->getToken();
}