56 lines
1.5 KiB
PHP
56 lines
1.5 KiB
PHP
<?php
|
|
|
|
namespace ReCaptcha\Action;
|
|
|
|
use ReCaptcha\Event\ReCaptchaCheckEvent;
|
|
use ReCaptcha\Event\ReCaptchaEvents;
|
|
use ReCaptcha\ReCaptcha;
|
|
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
|
|
use Symfony\Component\HttpFoundation\Request;
|
|
|
|
class ReCaptchaAction implements EventSubscriberInterface
|
|
{
|
|
/** @var Request */
|
|
protected $request;
|
|
|
|
public function __construct(Request $request)
|
|
{
|
|
$this->request = $request;
|
|
}
|
|
|
|
public function checkCaptcha(ReCaptchaCheckEvent $event)
|
|
{
|
|
$requestUrl = "https://www.google.com/recaptcha/api/siteverify";
|
|
|
|
$secretKey = ReCaptcha::getConfigValue('secret_key');
|
|
$requestUrl .= "?secret=$secretKey";
|
|
|
|
$captchaResponse = $event->getCaptchaResponse();
|
|
if (null == $captchaResponse) {
|
|
$captchaResponse = $this->request->request->get('g-recaptcha-response');
|
|
}
|
|
|
|
$requestUrl .= "&response=$captchaResponse";
|
|
|
|
$remoteIp = $event->getRemoteIp();
|
|
if (null == $remoteIp) {
|
|
$remoteIp = $this->request->server->get('REMOTE_ADDR');
|
|
}
|
|
|
|
$requestUrl .= "&remoteip=$remoteIp";
|
|
|
|
$result = json_decode(file_get_contents($requestUrl), true);
|
|
|
|
if ($result['success'] == true) {
|
|
$event->setHuman(true);
|
|
}
|
|
}
|
|
|
|
public static function getSubscribedEvents()
|
|
{
|
|
return [
|
|
ReCaptchaEvents::CHECK_CAPTCHA_EVENT => ['checkCaptcha', 128],
|
|
];
|
|
}
|
|
}
|