]>
Commit | Line | Data |
---|---|---|
1 | <?php | |
2 | ||
3 | namespace Wallabag\CoreBundle\ParamConverter; | |
4 | ||
5 | use Doctrine\Common\Persistence\ManagerRegistry; | |
6 | use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter; | |
7 | use Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\ParamConverterInterface; | |
8 | use Symfony\Component\HttpFoundation\Request; | |
9 | use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; | |
10 | use Wallabag\UserBundle\Entity\User; | |
11 | ||
12 | /** | |
13 | * ParamConverter used in the Feed controller to retrieve the right user according to | |
14 | * username & token given in the url. | |
15 | * | |
16 | * @see http://stfalcon.com/en/blog/post/symfony2-custom-paramconverter | |
17 | */ | |
18 | class UsernameFeedTokenConverter implements ParamConverterInterface | |
19 | { | |
20 | private $registry; | |
21 | ||
22 | /** | |
23 | * @param ManagerRegistry $registry Manager registry | |
24 | */ | |
25 | public function __construct(ManagerRegistry $registry = null) | |
26 | { | |
27 | $this->registry = $registry; | |
28 | } | |
29 | ||
30 | /** | |
31 | * {@inheritdoc} | |
32 | * | |
33 | * Check, if object supported by our converter | |
34 | */ | |
35 | public function supports(ParamConverter $configuration) | |
36 | { | |
37 | // If there is no manager, this means that only Doctrine DBAL is configured | |
38 | // In this case we can do nothing and just return | |
39 | if (null === $this->registry || !\count($this->registry->getManagers())) { | |
40 | return false; | |
41 | } | |
42 | ||
43 | // Check, if option class was set in configuration | |
44 | if (null === $configuration->getClass()) { | |
45 | return false; | |
46 | } | |
47 | ||
48 | // Get actual entity manager for class | |
49 | $em = $this->registry->getManagerForClass($configuration->getClass()); | |
50 | ||
51 | // Check, if class name is what we need | |
52 | if (null !== $em && 'Wallabag\UserBundle\Entity\User' !== $em->getClassMetadata($configuration->getClass())->getName()) { | |
53 | return false; | |
54 | } | |
55 | ||
56 | return true; | |
57 | } | |
58 | ||
59 | /** | |
60 | * {@inheritdoc} | |
61 | * | |
62 | * Applies converting | |
63 | * | |
64 | * @throws \InvalidArgumentException When route attributes are missing | |
65 | * @throws NotFoundHttpException When object not found | |
66 | */ | |
67 | public function apply(Request $request, ParamConverter $configuration) | |
68 | { | |
69 | $username = $request->attributes->get('username'); | |
70 | $feedToken = $request->attributes->get('token'); | |
71 | ||
72 | if (!$request->attributes->has('username') || !$request->attributes->has('token')) { | |
73 | return false; | |
74 | } | |
75 | ||
76 | // Get actual entity manager for class | |
77 | $em = $this->registry->getManagerForClass($configuration->getClass()); | |
78 | ||
79 | $userRepository = $em->getRepository($configuration->getClass()); | |
80 | ||
81 | // Try to find user by its username and config feed_token | |
82 | $user = $userRepository->findOneByUsernameAndFeedtoken($username, $feedToken); | |
83 | ||
84 | if (null === $user || !($user instanceof User)) { | |
85 | throw new NotFoundHttpException(sprintf('%s not found.', $configuration->getClass())); | |
86 | } | |
87 | ||
88 | // Map found user to the route's parameter | |
89 | $request->attributes->set($configuration->getName(), $user); | |
90 | } | |
91 | } |