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1 | <?php | |
2 | ||
3 | namespace Wallabag\CoreBundle\Twig; | |
4 | ||
5 | use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface; | |
6 | use Wallabag\CoreBundle\Repository\EntryRepository; | |
7 | use Wallabag\CoreBundle\Repository\TagRepository; | |
8 | ||
9 | class WallabagExtension extends \Twig_Extension implements \Twig_Extension_GlobalsInterface | |
10 | { | |
11 | private $tokenStorage; | |
12 | private $entryRepository; | |
13 | private $tagRepository; | |
14 | private $lifeTime; | |
15 | ||
16 | public function __construct(EntryRepository $entryRepository = null, TagRepository $tagRepository = null, TokenStorageInterface $tokenStorage = null, $lifeTime = 0) | |
17 | { | |
18 | $this->entryRepository = $entryRepository; | |
19 | $this->tagRepository = $tagRepository; | |
20 | $this->tokenStorage = $tokenStorage; | |
21 | $this->lifeTime = $lifeTime; | |
22 | } | |
23 | ||
24 | public function getFilters() | |
25 | { | |
26 | return [ | |
27 | new \Twig_SimpleFilter('removeWww', [$this, 'removeWww']), | |
28 | ]; | |
29 | } | |
30 | ||
31 | public function getFunctions() | |
32 | { | |
33 | return array( | |
34 | new \Twig_SimpleFunction('count_entries', [$this, 'countEntries']), | |
35 | new \Twig_SimpleFunction('count_tags', [$this, 'countTags']), | |
36 | ); | |
37 | } | |
38 | ||
39 | public function removeWww($url) | |
40 | { | |
41 | return preg_replace('/^www\./i', '', $url); | |
42 | } | |
43 | ||
44 | /** | |
45 | * Return number of entries depending of the type (unread, archive, starred or all). | |
46 | * | |
47 | * @param string $type Type of entries to count | |
48 | * | |
49 | * @return int | |
50 | */ | |
51 | public function countEntries($type) | |
52 | { | |
53 | $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; | |
54 | ||
55 | if (null === $user || !is_object($user)) { | |
56 | return 0; | |
57 | } | |
58 | ||
59 | switch ($type) { | |
60 | case 'starred': | |
61 | $qb = $this->entryRepository->getBuilderForStarredByUser($user->getId()); | |
62 | break; | |
63 | ||
64 | case 'archive': | |
65 | $qb = $this->entryRepository->getBuilderForArchiveByUser($user->getId()); | |
66 | break; | |
67 | ||
68 | case 'unread': | |
69 | $qb = $this->entryRepository->getBuilderForUnreadByUser($user->getId()); | |
70 | break; | |
71 | ||
72 | case 'all': | |
73 | $qb = $this->entryRepository->getBuilderForAllByUser($user->getId()); | |
74 | break; | |
75 | ||
76 | default: | |
77 | throw new \InvalidArgumentException(sprintf('Type "%s" is not implemented.', $type)); | |
78 | } | |
79 | ||
80 | // THANKS to PostgreSQL we CAN'T make a DEAD SIMPLE count(e.id) | |
81 | // ERROR: column "e0_.id" must appear in the GROUP BY clause or be used in an aggregate function | |
82 | $query = $qb | |
83 | ->select('e.id') | |
84 | ->groupBy('e.id') | |
85 | ->getQuery(); | |
86 | ||
87 | $query->useQueryCache(true); | |
88 | $query->useResultCache(true); | |
89 | $query->setResultCacheLifetime($this->lifeTime); | |
90 | ||
91 | return count($query->getArrayResult()); | |
92 | } | |
93 | ||
94 | /** | |
95 | * Return number of tags. | |
96 | * | |
97 | * @return int | |
98 | */ | |
99 | public function countTags() | |
100 | { | |
101 | $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; | |
102 | ||
103 | if (null === $user || !is_object($user)) { | |
104 | return 0; | |
105 | } | |
106 | ||
107 | return $this->tagRepository->countAllTags($user->getId()); | |
108 | } | |
109 | ||
110 | public function getName() | |
111 | { | |
112 | return 'wallabag_extension'; | |
113 | } | |
114 | } |