+ return preg_replace('/^www\./i', '', $url);
+ }
+
+ public function removeSchemeAndWww($url)
+ {
+ return $this->removeWww(
+ preg_replace('@^https?://@i', '', $url)
+ );
+ }
+
+ /**
+ * Return number of entries depending of the type (unread, archive, starred or all).
+ *
+ * @param string $type Type of entries to count
+ *
+ * @return int
+ */
+ public function countEntries($type)
+ {
+ $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
+
+ if (null === $user || !\is_object($user)) {
+ return 0;
+ }
+
+ switch ($type) {
+ case 'starred':
+ $qb = $this->entryRepository->getBuilderForStarredByUser($user->getId());
+ break;
+ case 'archive':
+ $qb = $this->entryRepository->getBuilderForArchiveByUser($user->getId());
+ break;
+ case 'unread':
+ $qb = $this->entryRepository->getBuilderForUnreadByUser($user->getId());
+ break;
+ case 'all':
+ $qb = $this->entryRepository->getBuilderForAllByUser($user->getId());
+ break;
+ default:
+ throw new \InvalidArgumentException(sprintf('Type "%s" is not implemented.', $type));
+ }
+
+ // THANKS to PostgreSQL we CAN'T make a DEAD SIMPLE count(e.id)
+ // ERROR: column "e0_.id" must appear in the GROUP BY clause or be used in an aggregate function
+ $query = $qb
+ ->select('e.id')
+ ->groupBy('e.id')
+ ->getQuery();
+
+ $query->useQueryCache(true);
+ $query->useResultCache(true);
+ $query->setResultCacheLifetime($this->lifeTime);
+
+ return \count($query->getArrayResult());
+ }
+
+ /**
+ * Return number of tags.
+ *
+ * @return int
+ */
+ public function countTags()
+ {
+ $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
+
+ if (null === $user || !\is_object($user)) {
+ return 0;
+ }
+
+ return $this->tagRepository->countAllTags($user->getId());
+ }
+
+ /**
+ * Display a single line about reading stats.
+ *
+ * @return string
+ */
+ public function displayStats()
+ {
+ $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
+
+ if (null === $user || !\is_object($user)) {
+ return 0;
+ }
+
+ $query = $this->entryRepository->getBuilderForArchiveByUser($user->getId())
+ ->select('e.id')
+ ->groupBy('e.id')
+ ->getQuery();
+
+ $query->useQueryCache(true);
+ $query->useResultCache(true);
+ $query->setResultCacheLifetime($this->lifeTime);
+
+ $nbArchives = \count($query->getArrayResult());
+
+ $interval = $user->getCreatedAt()->diff(new \DateTime('now'));
+ $nbDays = (int) $interval->format('%a') ?: 1;
+
+ // force setlocale for date translation
+ setlocale(LC_TIME, strtolower($user->getConfig()->getLanguage()) . '_' . strtoupper(strtolower($user->getConfig()->getLanguage())));
+
+ return $this->translator->trans('footer.stats', [
+ '%user_creation%' => strftime('%e %B %Y', $user->getCreatedAt()->getTimestamp()),
+ '%nb_archives%' => $nbArchives,
+ '%per_day%' => round($nbArchives / $nbDays, 2),
+ ]);