App\Controllers\Auth\AuthController::postSignUp PHP Method

    public function postSignUp($request, $response)
    {
        $validation = $this->validator->validate($request, ['email' => v::noWhitespace()->notEmpty()->email()->emailAvailable(), 'name' => v::noWhitespace()->notEmpty()->alpha(), 'password' => v::noWhitespace()->notEmpty()]);
        if ($validation->failed()) {
            return $response->withRedirect($this->router->pathFor('auth.signup'));
        }
        $user = User::create(['email' => $request->getParam('email'), 'name' => $request->getParam('name'), 'password' => password_hash($request->getParam('password'), PASSWORD_DEFAULT)]);
        $this->flash->addMessage('info', 'You have been signed up');
        $this->auth->attempt($user->email, $request->getParam('password'));
        return $response->withRedirect($this->router->pathFor('home'));
    }