biscolab / laravel-recaptcha

src/Controllers/ReCaptchaController.php

<?php
/**
 * Copyright (c) 2017 - present
 * LaravelGoogleRecaptcha - ReCaptchaController.php
 * author: Roberto Belotti - roby.belotti@gmail.com
 * web : robertobelotti.com, github.com/biscolab
 * Initial version created on: 4/2/2019
 * MIT license: https://github.com/biscolab/laravel-recaptcha/blob/master/LICENSE
 */

namespace Biscolab\ReCaptcha\Controllers;

use Illuminate\Routing\Controller;

/**
 * Class ReCaptchaController
 * @package Biscolab\ReCaptcha\Controllers
 */
class ReCaptchaController extends Controller {

	/**
	 * @return array
	 */
	public function validateV3(): array {

		$token = request()->input(config('recaptcha.default_token_parameter_name', 'token'), '');
		return recaptcha()->validate($token);

The expression return recaptcha()->validate($token) could return the type boolean which is incompatible with the type-hinted return array. Consider adding an additional type-check to rule them out.

	}
}