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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 Symfony\Component\Translation\TranslatorInterface; | |
7 | use Wallabag\CoreBundle\Repository\EntryRepository; | |
8 | use Wallabag\CoreBundle\Repository\TagRepository; | |
9 | ||
10 | class WallabagExtension extends \Twig_Extension implements \Twig_Extension_GlobalsInterface | |
11 | { | |
12 | private $tokenStorage; | |
13 | private $entryRepository; | |
14 | private $tagRepository; | |
15 | private $lifeTime; | |
16 | private $translator; | |
17 | ||
18 | public function __construct(EntryRepository $entryRepository, TagRepository $tagRepository, TokenStorageInterface $tokenStorage, $lifeTime, TranslatorInterface $translator) | |
19 | { | |
20 | $this->entryRepository = $entryRepository; | |
21 | $this->tagRepository = $tagRepository; | |
22 | $this->tokenStorage = $tokenStorage; | |
23 | $this->lifeTime = $lifeTime; | |
24 | $this->translator = $translator; | |
25 | } | |
26 | ||
27 | public function getFilters() | |
28 | { | |
29 | return [ | |
30 | new \Twig_SimpleFilter('removeWww', [$this, 'removeWww']), | |
31 | new \Twig_SimpleFilter('removeScheme', [$this, 'removeScheme']), | |
32 | new \Twig_SimpleFilter('removeSchemeAndWww', [$this, 'removeSchemeAndWww']), | |
33 | ]; | |
34 | } | |
35 | ||
36 | public function getFunctions() | |
37 | { | |
38 | return [ | |
39 | new \Twig_SimpleFunction('count_entries', [$this, 'countEntries']), | |
40 | new \Twig_SimpleFunction('count_tags', [$this, 'countTags']), | |
41 | new \Twig_SimpleFunction('display_stats', [$this, 'displayStats']), | |
42 | ]; | |
43 | } | |
44 | ||
45 | public function removeWww($url) | |
46 | { | |
47 | return preg_replace('/^www\./i', '', $url); | |
48 | } | |
49 | ||
50 | public function removeScheme($url) | |
51 | { | |
52 | return preg_replace('#^https?://#i', '', $url); | |
53 | } | |
54 | ||
55 | public function removeSchemeAndWww($url) | |
56 | { | |
57 | return $this->removeWww($this->removeScheme($url)); | |
58 | } | |
59 | ||
60 | /** | |
61 | * Return number of entries depending of the type (unread, archive, starred or all). | |
62 | * | |
63 | * @param string $type Type of entries to count | |
64 | * | |
65 | * @return int | |
66 | */ | |
67 | public function countEntries($type) | |
68 | { | |
69 | $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; | |
70 | ||
71 | if (null === $user || !\is_object($user)) { | |
72 | return 0; | |
73 | } | |
74 | ||
75 | switch ($type) { | |
76 | case 'starred': | |
77 | $qb = $this->entryRepository->getBuilderForStarredByUser($user->getId()); | |
78 | break; | |
79 | case 'archive': | |
80 | $qb = $this->entryRepository->getBuilderForArchiveByUser($user->getId()); | |
81 | break; | |
82 | case 'unread': | |
83 | $qb = $this->entryRepository->getBuilderForUnreadByUser($user->getId()); | |
84 | break; | |
85 | case 'all': | |
86 | $qb = $this->entryRepository->getBuilderForAllByUser($user->getId()); | |
87 | break; | |
88 | default: | |
89 | throw new \InvalidArgumentException(sprintf('Type "%s" is not implemented.', $type)); | |
90 | } | |
91 | ||
92 | // THANKS to PostgreSQL we CAN'T make a DEAD SIMPLE count(e.id) | |
93 | // ERROR: column "e0_.id" must appear in the GROUP BY clause or be used in an aggregate function | |
94 | $query = $qb | |
95 | ->select('e.id') | |
96 | ->groupBy('e.id') | |
97 | ->getQuery(); | |
98 | ||
99 | $query->useQueryCache(true); | |
100 | $query->useResultCache(true); | |
101 | $query->setResultCacheLifetime($this->lifeTime); | |
102 | ||
103 | return \count($query->getArrayResult()); | |
104 | } | |
105 | ||
106 | /** | |
107 | * Return number of tags. | |
108 | * | |
109 | * @return int | |
110 | */ | |
111 | public function countTags() | |
112 | { | |
113 | $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; | |
114 | ||
115 | if (null === $user || !\is_object($user)) { | |
116 | return 0; | |
117 | } | |
118 | ||
119 | return $this->tagRepository->countAllTags($user->getId()); | |
120 | } | |
121 | ||
122 | /** | |
123 | * Display a single line about reading stats. | |
124 | * | |
125 | * @return string | |
126 | */ | |
127 | public function displayStats() | |
128 | { | |
129 | $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; | |
130 | ||
131 | if (null === $user || !\is_object($user)) { | |
132 | return 0; | |
133 | } | |
134 | ||
135 | $query = $this->entryRepository->getBuilderForArchiveByUser($user->getId()) | |
136 | ->select('e.id') | |
137 | ->groupBy('e.id') | |
138 | ->getQuery(); | |
139 | ||
140 | $query->useQueryCache(true); | |
141 | $query->useResultCache(true); | |
142 | $query->setResultCacheLifetime($this->lifeTime); | |
143 | ||
144 | $nbArchives = \count($query->getArrayResult()); | |
145 | ||
146 | $interval = $user->getCreatedAt()->diff(new \DateTime('now')); | |
147 | $nbDays = (int) $interval->format('%a') ?: 1; | |
148 | ||
149 | // force setlocale for date translation | |
150 | setlocale(LC_TIME, strtolower($user->getConfig()->getLanguage()) . '_' . strtoupper(strtolower($user->getConfig()->getLanguage()))); | |
151 | ||
152 | return $this->translator->trans('footer.stats', [ | |
153 | '%user_creation%' => strftime('%e %B %Y', $user->getCreatedAt()->getTimestamp()), | |
154 | '%nb_archives%' => $nbArchives, | |
155 | '%per_day%' => round($nbArchives / $nbDays, 2), | |
156 | ]); | |
157 | } | |
158 | ||
159 | public function getName() | |
160 | { | |
161 | return 'wallabag_extension'; | |
162 | } | |
163 | } |