vicens / captcha

src/Middleware/CaptchaMiddleware.php

<?php

namespace Vicens\Captcha\Middleware;

use Closure;
use Vicens\Captcha\Captcha;
use Symfony\Component\HttpFoundation\Request;
use Vicens\Captcha\Exceptions\InvalidCaptcha;

class CaptchaMiddleware
{

    /**
     * @var Captcha
     */
    protected $captcha;


    public function __construct(Captcha $captcha)
    {
        $this->captcha = $captcha;
    }

    /**
     * @param Request $request
     * @param Closure $next
     * @return mixed
     * @throws InvalidCaptcha
     */
    public function handle(Request $request, Closure $next)
    {

        if (!$this->check($this->getCaptcha($request))) {

            $this->throwInvalidException();
        }

        return $next($request);
    }

    /**
     * 抛出验证码错误的异常
     *
     * @throws InvalidCaptcha
     */
    protected function throwInvalidException()
    {
        // 验证码错误
        throw new InvalidCaptcha();
    }

    /**
     * 验证
     *
     * @param string $input
     * @return bool
     */
    protected function check($input)

function check() does not seem to conform to the naming convention (^(?:is|has|should|may|supports)).

    {
        return $this->captcha->check($input);
    }

    /**
     * 返回用户输入的验证码
     *
     * @param Request $request
     * @return string
     */
    protected function getCaptcha(Request $request)
    {
        return $request->get('captcha');
    }
}