api/src/Topxia/Api/Resource/SmsCodes.php

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<?php

namespace Topxia\Api\Resource;

use Silex\Application;
use Topxia\Api\Util\ImgCodeUtil;
use Gregwar\Captcha\CaptchaBuilder;
use Symfony\Component\HttpFoundation\Request;

class SmsCodes extends BaseResource
{
    protected $imgBuilder;

    public function post(Application $app, Request $request)
    {
        $fields = $request->request->all();

        $biz     = $this->getServiceKernel()->getBiz();
        $factory = $biz['ratelimiter.factory'];
        $limiter = $factory('ip', 5, 86400);

        $remain = $limiter->check($request->getClientIp());

        if ($remain == 0 && empty($fields['img_code']) && empty($fields['verified_token'])) {
            $this->imgBuilder = new CaptchaBuilder;
            $str              = $this->buildImg();

            $imgToken = $this->getTokenService()->makeToken('img_verify', array(
                'times'    => 5,
                'duration' => 60 * 30,
                'userId'   => 0,
                'data'     => array(
                    'img_code' => $this->imgBuilder->getPhrase()
                )
            ));

            $this->imgBuilder = null;

            return array('img_code' => $str, 'verified_token' => $imgToken['token'], 'status' => 'limited');
        }

        if (isset($fields['img_code']) && !isset($fields['verified_token'])) {
            return $this->error('500', '非法请求');
        }

        if (!isset($fields['img_code']) && isset($fields['verified_token'])) {
            return $this->error('500', '非法请求');
        }

        if (isset($fields['img_code']) && isset($fields['verified_token'])) {
            $imgCode  = $request->request->get('img_code');
            $imgToken = $request->request->get('verified_token');

            if (empty($fields['img_code'])) {
                return $this->error('500', '图形验证码为空');
            }

            if (empty($fields['verified_token'])) {
                return $this->error('500', 'Token为空');
            }