commit
a4176fcf74
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@ -2,8 +2,8 @@
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namespace Gregwar\CaptchaBundle\Controller;
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namespace Gregwar\CaptchaBundle\Controller;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Bundle\FrameworkBundle\Controller\Controller;
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use Symfony\Bundle\FrameworkBundle\Controller\Controller;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
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/**
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/**
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@ -36,8 +36,9 @@ class CaptchaController extends Controller
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}
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}
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}
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}
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if (!$isOk) {
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if (!$isOk) {
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throw $this->createNotFoundException('Unable to generate a captcha via an URL with this session key.');
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return $this->error($options);
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}
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}
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/* @var \Gregwar\CaptchaBundle\Generator\CaptchaGenerator $generator */
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/* @var \Gregwar\CaptchaBundle\Generator\CaptchaGenerator $generator */
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@ -58,4 +59,26 @@ class CaptchaController extends Controller
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return $response;
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return $response;
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}
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}
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/**
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* Returns an empty image with status code 428 Precondition Required
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*
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* @param array $options
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*
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* @return Response
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*/
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protected function error($options)
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{
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/* @var \Gregwar\CaptchaBundle\Generator\CaptchaGenerator $generator */
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$generator = $this->container->get('gregwar_captcha.generator');
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$generator->setPhrase('');
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$response = new Response($generator->generate($options));
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$response->setStatusCode(428);
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$response->headers->set('Content-type', 'image/jpeg');
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$response->headers->set('Pragma', 'no-cache');
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$response->headers->set('Cache-Control', 'no-cache');
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return $response;
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}
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}
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}
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