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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 Twig\Extension\AbstractExtension; | |
8 | use Twig\Extension\GlobalsInterface; | |
9 | use Twig\TwigFilter; | |
10 | use Twig\TwigFunction; | |
11 | use Wallabag\CoreBundle\Repository\EntryRepository; | |
12 | use Wallabag\CoreBundle\Repository\TagRepository; | |
13 | ||
14 | class WallabagExtension extends AbstractExtension implements GlobalsInterface | |
15 | { | |
16 | private $tokenStorage; | |
17 | private $entryRepository; | |
18 | private $tagRepository; | |
19 | private $lifeTime; | |
20 | private $translator; | |
21 | private $rootDir; | |
22 | ||
23 | public function __construct(EntryRepository $entryRepository, TagRepository $tagRepository, TokenStorageInterface $tokenStorage, $lifeTime, TranslatorInterface $translator, string $rootDir) | |
24 | { | |
25 | $this->entryRepository = $entryRepository; | |
26 | $this->tagRepository = $tagRepository; | |
27 | $this->tokenStorage = $tokenStorage; | |
28 | $this->lifeTime = $lifeTime; | |
29 | $this->translator = $translator; | |
30 | $this->rootDir = $rootDir; | |
31 | } | |
32 | ||
33 | public function getGlobals() | |
34 | { | |
35 | return []; | |
36 | } | |
37 | ||
38 | public function getFilters() | |
39 | { | |
40 | return [ | |
41 | new TwigFilter('removeWww', [$this, 'removeWww']), | |
42 | new TwigFilter('removeScheme', [$this, 'removeScheme']), | |
43 | new TwigFilter('removeSchemeAndWww', [$this, 'removeSchemeAndWww']), | |
44 | ]; | |
45 | } | |
46 | ||
47 | public function getFunctions() | |
48 | { | |
49 | return [ | |
50 | new TwigFunction('count_entries', [$this, 'countEntries']), | |
51 | new TwigFunction('count_tags', [$this, 'countTags']), | |
52 | new TwigFunction('display_stats', [$this, 'displayStats']), | |
53 | new TwigFunction('asset_file_exists', [$this, 'assetFileExists']), | |
54 | ]; | |
55 | } | |
56 | ||
57 | public function removeWww($url) | |
58 | { | |
59 | return preg_replace('/^www\./i', '', $url); | |
60 | } | |
61 | ||
62 | public function removeScheme($url) | |
63 | { | |
64 | return preg_replace('#^https?://#i', '', $url); | |
65 | } | |
66 | ||
67 | public function removeSchemeAndWww($url) | |
68 | { | |
69 | return $this->removeWww($this->removeScheme($url)); | |
70 | } | |
71 | ||
72 | /** | |
73 | * Return number of entries depending of the type (unread, archive, starred or all). | |
74 | * | |
75 | * @param string $type Type of entries to count | |
76 | * | |
77 | * @return int | |
78 | */ | |
79 | public function countEntries($type) | |
80 | { | |
81 | $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; | |
82 | ||
83 | if (null === $user || !\is_object($user)) { | |
84 | return 0; | |
85 | } | |
86 | ||
87 | switch ($type) { | |
88 | case 'starred': | |
89 | $qb = $this->entryRepository->getBuilderForStarredByUser($user->getId()); | |
90 | break; | |
91 | case 'archive': | |
92 | $qb = $this->entryRepository->getBuilderForArchiveByUser($user->getId()); | |
93 | break; | |
94 | case 'unread': | |
95 | $qb = $this->entryRepository->getBuilderForUnreadByUser($user->getId()); | |
96 | break; | |
97 | case 'all': | |
98 | $qb = $this->entryRepository->getBuilderForAllByUser($user->getId()); | |
99 | break; | |
100 | default: | |
101 | throw new \InvalidArgumentException(sprintf('Type "%s" is not implemented.', $type)); | |
102 | } | |
103 | ||
104 | // THANKS to PostgreSQL we CAN'T make a DEAD SIMPLE count(e.id) | |
105 | // ERROR: column "e0_.id" must appear in the GROUP BY clause or be used in an aggregate function | |
106 | $query = $qb | |
107 | ->select('e.id') | |
108 | ->groupBy('e.id') | |
109 | ->getQuery(); | |
110 | ||
111 | $query->useQueryCache(true); | |
112 | $query->useResultCache(true); | |
113 | $query->setResultCacheLifetime($this->lifeTime); | |
114 | ||
115 | return \count($query->getArrayResult()); | |
116 | } | |
117 | ||
118 | /** | |
119 | * Return number of tags. | |
120 | * | |
121 | * @return int | |
122 | */ | |
123 | public function countTags() | |
124 | { | |
125 | $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; | |
126 | ||
127 | if (null === $user || !\is_object($user)) { | |
128 | return 0; | |
129 | } | |
130 | ||
131 | return $this->tagRepository->countAllTags($user->getId()); | |
132 | } | |
133 | ||
134 | /** | |
135 | * Display a single line about reading stats. | |
136 | * | |
137 | * @return string | |
138 | */ | |
139 | public function displayStats() | |
140 | { | |
141 | $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; | |
142 | ||
143 | if (null === $user || !\is_object($user)) { | |
144 | return 0; | |
145 | } | |
146 | ||
147 | $query = $this->entryRepository->getBuilderForArchiveByUser($user->getId()) | |
148 | ->select('e.id') | |
149 | ->groupBy('e.id') | |
150 | ->getQuery(); | |
151 | ||
152 | $query->useQueryCache(true); | |
153 | $query->useResultCache(true); | |
154 | $query->setResultCacheLifetime($this->lifeTime); | |
155 | ||
156 | $nbArchives = \count($query->getArrayResult()); | |
157 | ||
158 | $interval = $user->getCreatedAt()->diff(new \DateTime('now')); | |
159 | $nbDays = (int) $interval->format('%a') ?: 1; | |
160 | ||
161 | // force setlocale for date translation | |
162 | setlocale(LC_TIME, strtolower($user->getConfig()->getLanguage()) . '_' . strtoupper(strtolower($user->getConfig()->getLanguage()))); | |
163 | ||
164 | return $this->translator->trans('footer.stats', [ | |
165 | '%user_creation%' => strftime('%e %B %Y', $user->getCreatedAt()->getTimestamp()), | |
166 | '%nb_archives%' => $nbArchives, | |
167 | '%per_day%' => round($nbArchives / $nbDays, 2), | |
168 | ]); | |
169 | } | |
170 | ||
171 | public function assetFileExists($name) | |
172 | { | |
173 | return file_exists(realpath($this->rootDir . '/../web/' . $name)); | |
174 | } | |
175 | ||
176 | public function getName() | |
177 | { | |
178 | return 'wallabag_extension'; | |
179 | } | |
180 | } |