";print_r($client);exit;
        //$client->setState(stdClass Object ([redirect_uri] => $key_generator));

        $client->obtainAccessToken($client_secret, $code);
        $state = $client->getState();
        $access_token = $state->token->data->access_token;
        $refresh_token = $state->token->data->refresh_token;
        
    } catch (\Exception $e){
       
    }
    
   echo "Token : 
".$refresh_token."
Copy Token";exit;
}




// index.php


// Instantiates a OneDrive client bound to your OneDrive application.
$client = new Client(
    $client_id,
    new Graph(),
    new GuzzleHttpClient()
);

// Gets a log in URL with sufficient privileges from the OneDrive API.
$url = $client->getLogInUrl([
    'files.read',
    'files.read.all',
    'files.readwrite',
    'files.readwrite.all',
    'offline_access',
], $redirect_url);

//print_r($client->getState());exit;

// Redirect the user to the log in URL.
header('HTTP/1.1 302 Found', true, 302);
header("Location: $url");