Zend Framework 3 Authentication

use Zend\Authentication\Adapter\DbTable\CredentialTreatmentAdapter as AuthAdapter;
use Zend\Authentication\AuthenticationService;
use Zend\Authentication\Storage\Session as SessionStorage;
            
$authAdapter = new AuthAdapter(
    $this->adapter,
    'admins',
    'email',
    'password',
     'md5(?)'
);

$authAdapter
    ->setIdentity($userName)
    ->setCredential($password);
$authResult = $authAdapter->authenticate();

if($authResult->isValid()){
    $result['success']=1;
    $identity=$authResult->getIdentity();

    //Save in session
    $adminDetails=$authAdapter->getResultRowObject(array('id','email'));
    $authService = new AuthenticationService();
    $authService->setStorage(new SessionStorage('AdminLogin'));
    $authService->getStorage()->write((array)$adminDetails);
}else{
    $messages = $authResult->getMessages();
    $result['msg'] =implode(' ',$messages);
}
    

HelpFul Links
https://github.com/zendframework/zend-authentication
https://github.com/zendframework/zend-authentication/blob/master/src/AuthenticationService.php