39 files changed, 290 insertions, 84 deletions

diff --git a/src/Wallabag/AnnotationBundle/Controller/WallabagAnnotationController.php b/src/Wallabag/AnnotationBundle/Controller/WallabagAnnotationController.php
index f3090e65..3a7421c7 100644
--- a/src/Wallabag/AnnotationBundle/Controller/WallabagAnnotationController.php
+++ b/src/Wallabag/AnnotationBundle/Controller/WallabagAnnotationController.php
@@ -28,7 +28,7 @@ class WallabagAnnotationController extends FOSRestController
             ->getDoctrine()
             ->getRepository('WallabagAnnotationBundle:Annotation')
             ->findAnnotationsByPageId($entry->getId(), $this->getUser()->getId());
-        $total = count($annotationRows);
+        $total = \count($annotationRows);
         $annotations = ['total' => $total, 'rows' => $annotationRows];
 
         $json = $this->get('jms_serializer')->serialize($annotations, 'json');
diff --git a/src/Wallabag/AnnotationBundle/Repository/AnnotationRepository.php b/src/Wallabag/AnnotationBundle/Repository/AnnotationRepository.php
index b44f7e64..0de5c934 100644
--- a/src/Wallabag/AnnotationBundle/Repository/AnnotationRepository.php
+++ b/src/Wallabag/AnnotationBundle/Repository/AnnotationRepository.php
@@ -21,7 +21,7 @@ class AnnotationRepository extends EntityRepository
     public function getBuilderForAllByUser($userId)
     {
         return $this
-            ->getBuilderByUser($userId)
+            ->getSortedQueryBuilderByUser($userId)
         ;
     }
 
@@ -133,7 +133,7 @@ class AnnotationRepository extends EntityRepository
      *
      * @return QueryBuilder
      */
-    private function getBuilderByUser($userId)
+    private function getSortedQueryBuilderByUser($userId)
     {
         return $this->createQueryBuilder('a')
             ->leftJoin('a.user', 'u')
diff --git a/src/Wallabag/ApiBundle/Controller/EntryRestController.php b/src/Wallabag/ApiBundle/Controller/EntryRestController.php
index fc47c479..0b4e74a0 100644
--- a/src/Wallabag/ApiBundle/Controller/EntryRestController.php
+++ b/src/Wallabag/ApiBundle/Controller/EntryRestController.php
@@ -102,7 +102,7 @@ class EntryRestController extends WallabagRestController
         $order = $request->query->get('order', 'desc');
         $page = (int) $request->query->get('page', 1);
         $perPage = (int) $request->query->get('perPage', 30);
-        $tags = is_array($request->query->get('tags')) ? '' : (string) $request->query->get('tags', '');
+        $tags = \is_array($request->query->get('tags')) ? '' : (string) $request->query->get('tags', '');
         $since = $request->query->get('since', 0);
 
         /** @var \Pagerfanta\Pagerfanta $pager */
@@ -253,7 +253,7 @@ class EntryRestController extends WallabagRestController
 
         $limit = $this->container->getParameter('wallabag_core.api_limit_mass_actions');
 
-        if (count($urls) > $limit) {
+        if (\count($urls) > $limit) {
             throw new HttpException(400, 'API limit reached');
         }
 
@@ -347,7 +347,7 @@ class EntryRestController extends WallabagRestController
                     'open_graph' => [
                         'og_image' => !empty($data['picture']) ? $data['picture'] : $entry->getPreviewPicture(),
                     ],
-                    'authors' => is_string($data['authors']) ? explode(',', $data['authors']) : $entry->getPublishedBy(),
+                    'authors' => \is_string($data['authors']) ? explode(',', $data['authors']) : $entry->getPublishedBy(),
                 ]
             );
         } catch (\Exception $e) {
@@ -461,7 +461,7 @@ class EntryRestController extends WallabagRestController
             $contentProxy->updateLanguage($entry, $data['language']);
         }
 
-        if (!empty($data['authors']) && is_string($data['authors'])) {
+        if (!empty($data['authors']) && \is_string($data['authors'])) {
             $entry->setPublishedBy(explode(',', $data['authors']));
         }
 
diff --git a/src/Wallabag/ApiBundle/Controller/TagRestController.php b/src/Wallabag/ApiBundle/Controller/TagRestController.php
index 9d333fe4..c6d6df6a 100644
--- a/src/Wallabag/ApiBundle/Controller/TagRestController.php
+++ b/src/Wallabag/ApiBundle/Controller/TagRestController.php
@@ -138,14 +138,14 @@ class TagRestController extends WallabagRestController
      */
     private function cleanOrphanTag($tags)
     {
-        if (!is_array($tags)) {
+        if (!\is_array($tags)) {
             $tags = [$tags];
         }
 
         $em = $this->getDoctrine()->getManager();
 
         foreach ($tags as $tag) {
-            if (0 === count($tag->getEntries())) {
+            if (0 === \count($tag->getEntries())) {
                 $em->remove($tag);
             }
         }
diff --git a/src/Wallabag/CoreBundle/Command/CleanDuplicatesCommand.php b/src/Wallabag/CoreBundle/Command/CleanDuplicatesCommand.php
index b58909db..99170967 100644
--- a/src/Wallabag/CoreBundle/Command/CleanDuplicatesCommand.php
+++ b/src/Wallabag/CoreBundle/Command/CleanDuplicatesCommand.php
@@ -51,7 +51,7 @@ class CleanDuplicatesCommand extends ContainerAwareCommand
         } else {
             $users = $this->getContainer()->get('wallabag_user.user_repository')->findAll();
 
-            $this->io->text(sprintf('Cleaning through <info>%d</info> user accounts', count($users)));
+            $this->io->text(sprintf('Cleaning through <info>%d</info> user accounts', \count($users)));
 
             foreach ($users as $user) {
                 $this->io->text(sprintf('Processing user <info>%s</info>', $user->getUsername()));
@@ -79,7 +79,7 @@ class CleanDuplicatesCommand extends ContainerAwareCommand
             $url = $this->similarUrl($entry['url']);
 
             /* @var $entry Entry */
-            if (in_array($url, $urls, true)) {
+            if (\in_array($url, $urls, true)) {
                 ++$duplicatesCount;
 
                 $em->remove($repo->find($entry['id']));
@@ -96,8 +96,8 @@ class CleanDuplicatesCommand extends ContainerAwareCommand
 
     private function similarUrl($url)
     {
-        if (in_array(substr($url, -1), ['/', '#'], true)) { // get rid of "/" and "#" and the end of urls
-            return substr($url, 0, strlen($url));
+        if (\in_array(substr($url, -1), ['/', '#'], true)) { // get rid of "/" and "#" and the end of urls
+            return substr($url, 0, \strlen($url));
         }
 
         return $url;
diff --git a/src/Wallabag/CoreBundle/Command/ExportCommand.php b/src/Wallabag/CoreBundle/Command/ExportCommand.php
index 75e9ad91..128f9d65 100644
--- a/src/Wallabag/CoreBundle/Command/ExportCommand.php
+++ b/src/Wallabag/CoreBundle/Command/ExportCommand.php
@@ -47,7 +47,7 @@ class ExportCommand extends ContainerAwareCommand
             ->getQuery()
             ->getResult();
 
-        $io->text(sprintf('Exporting <info>%d</info> entrie(s) for user <info>%s</info>...', count($entries), $user->getUserName()));
+        $io->text(sprintf('Exporting <info>%d</info> entrie(s) for user <info>%s</info>...', \count($entries), $user->getUserName()));
 
         $filePath = $input->getArgument('filepath');
 
diff --git a/src/Wallabag/CoreBundle/Command/InstallCommand.php b/src/Wallabag/CoreBundle/Command/InstallCommand.php
index a56a3257..3c76545c 100644
--- a/src/Wallabag/CoreBundle/Command/InstallCommand.php
+++ b/src/Wallabag/CoreBundle/Command/InstallCommand.php
@@ -81,7 +81,7 @@ class InstallCommand extends ContainerAwareCommand
         $status = '<info>OK!</info>';
         $help = '';
 
-        if (!extension_loaded($this->getContainer()->getParameter('database_driver'))) {
+        if (!\extension_loaded($this->getContainer()->getParameter('database_driver'))) {
             $fulfilled = false;
             $status = '<error>ERROR!</error>';
             $help = 'Database driver "' . $this->getContainer()->getParameter('database_driver') . '" is not installed.';
@@ -146,7 +146,7 @@ class InstallCommand extends ContainerAwareCommand
             $status = '<info>OK!</info>';
             $help = '';
 
-            if (!function_exists($functionRequired)) {
+            if (!\function_exists($functionRequired)) {
                 $fulfilled = false;
                 $status = '<error>ERROR!</error>';
                 $help = 'You need the ' . $functionRequired . ' function activated';
@@ -371,7 +371,7 @@ class InstallCommand extends ContainerAwareCommand
         }
 
         try {
-            return in_array($databaseName, $schemaManager->listDatabases(), true);
+            return \in_array($databaseName, $schemaManager->listDatabases(), true);
         } catch (\Doctrine\DBAL\Exception\DriverException $e) {
             // it means we weren't able to get database list, assume the database doesn't exist
 
@@ -389,6 +389,6 @@ class InstallCommand extends ContainerAwareCommand
     {
         $schemaManager = $this->getContainer()->get('doctrine')->getManager()->getConnection()->getSchemaManager();
 
-        return count($schemaManager->listTableNames()) > 0 ? true : false;
+        return \count($schemaManager->listTableNames()) > 0 ? true : false;
     }
 }
diff --git a/src/Wallabag/CoreBundle/Command/ListUserCommand.php b/src/Wallabag/CoreBundle/Command/ListUserCommand.php
index 68e515da..a7101a02 100644
--- a/src/Wallabag/CoreBundle/Command/ListUserCommand.php
+++ b/src/Wallabag/CoreBundle/Command/ListUserCommand.php
@@ -50,7 +50,7 @@ class ListUserCommand extends ContainerAwareCommand
         $io->success(
             sprintf(
                 '%s/%s%s user(s) displayed.',
-                count($users),
+                \count($users),
                 $nbUsers,
                 null === $input->getArgument('search') ? '' : ' (filtered)'
             )
diff --git a/src/Wallabag/CoreBundle/Command/ReloadEntryCommand.php b/src/Wallabag/CoreBundle/Command/ReloadEntryCommand.php
index 91998841..10918872 100644
--- a/src/Wallabag/CoreBundle/Command/ReloadEntryCommand.php
+++ b/src/Wallabag/CoreBundle/Command/ReloadEntryCommand.php
@@ -43,7 +43,7 @@ class ReloadEntryCommand extends ContainerAwareCommand
         $entryRepository = $this->getContainer()->get('wallabag_core.entry_repository');
         $entryIds = $entryRepository->findAllEntriesIdByUserId($userId);
 
-        $nbEntries = count($entryIds);
+        $nbEntries = \count($entryIds);
         if (!$nbEntries) {
             $io->success('No entry to reload.');
 
diff --git a/src/Wallabag/CoreBundle/Controller/ConfigController.php b/src/Wallabag/CoreBundle/Controller/ConfigController.php
index a89bb780..b999c539 100644
--- a/src/Wallabag/CoreBundle/Controller/ConfigController.php
+++ b/src/Wallabag/CoreBundle/Controller/ConfigController.php
@@ -348,7 +348,7 @@ class ConfigController extends Controller
         $em = $this->getDoctrine()->getManager();
 
         foreach ($tags as $tag) {
-            if (0 === count($tag->getEntries())) {
+            if (0 === \count($tag->getEntries())) {
                 $em->remove($tag);
             }
         }
diff --git a/src/Wallabag/CoreBundle/Controller/TagController.php b/src/Wallabag/CoreBundle/Controller/TagController.php
index 616c37f2..b6d28e59 100644
--- a/src/Wallabag/CoreBundle/Controller/TagController.php
+++ b/src/Wallabag/CoreBundle/Controller/TagController.php
@@ -65,7 +65,7 @@ class TagController extends Controller
         $em->flush();
 
         // remove orphan tag in case no entries are associated to it
-        if (0 === count($tag->getEntries())) {
+        if (0 === \count($tag->getEntries())) {
             $em->remove($tag);
             $em->flush();
         }
diff --git a/src/Wallabag/CoreBundle/Form/Type/EntryFilterType.php b/src/Wallabag/CoreBundle/Form/Type/EntryFilterType.php
index 6f8c9e27..702c7f7a 100644
--- a/src/Wallabag/CoreBundle/Form/Type/EntryFilterType.php
+++ b/src/Wallabag/CoreBundle/Form/Type/EntryFilterType.php
@@ -33,7 +33,7 @@ class EntryFilterType extends AbstractType
 
         $this->user = $tokenStorage->getToken() ? $tokenStorage->getToken()->getUser() : null;
 
-        if (null === $this->user || !is_object($this->user)) {
+        if (null === $this->user || !\is_object($this->user)) {
             return;
         }
     }
@@ -96,7 +96,7 @@ class EntryFilterType extends AbstractType
             ->add('domainName', TextFilterType::class, [
                 'apply_filter' => function (QueryInterface $filterQuery, $field, $values) {
                     $value = $values['value'];
-                    if (strlen($value) <= 2 || empty($value)) {
+                    if (\strlen($value) <= 2 || empty($value)) {
                         return;
                     }
                     $expression = $filterQuery->getExpr()->like($field, $filterQuery->getExpr()->lower($filterQuery->getExpr()->literal('%' . $value . '%')));
diff --git a/src/Wallabag/CoreBundle/GuzzleSiteAuthenticator/GrabySiteConfigBuilder.php b/src/Wallabag/CoreBundle/GuzzleSiteAuthenticator/GrabySiteConfigBuilder.php
index 2c85da62..90e00c62 100644
--- a/src/Wallabag/CoreBundle/GuzzleSiteAuthenticator/GrabySiteConfigBuilder.php
+++ b/src/Wallabag/CoreBundle/GuzzleSiteAuthenticator/GrabySiteConfigBuilder.php
@@ -107,7 +107,7 @@ class GrabySiteConfigBuilder implements SiteConfigBuilder
      */
     protected function processExtraFields($extraFieldsStrings)
     {
-        if (!is_array($extraFieldsStrings)) {
+        if (!\is_array($extraFieldsStrings)) {
             return [];
         }
 
diff --git a/src/Wallabag/CoreBundle/Helper/ContentProxy.php b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
index fe795d42..d38811a2 100644
--- a/src/Wallabag/CoreBundle/Helper/ContentProxy.php
+++ b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
@@ -53,6 +53,7 @@ class ContentProxy
 
         if ((empty($content) || false === $this->validateContent($content)) && false === $disableContentUpdate) {
             $fetchedContent = $this->graby->fetchContent($url);
+            $fetchedContent['title'] = $this->sanitizeContentTitle($fetchedContent['title'], $fetchedContent['content_type']);
 
             // when content is imported, we have information in $content
             // in case fetching content goes bad, we'll keep the imported information instead of overriding them
@@ -65,6 +66,13 @@ class ContentProxy
         // so we'll be able to refetch it in the future
         $content['url'] = !empty($content['url']) ? $content['url'] : $url;
 
+        // In one case (at least in tests), url is empty here
+        // so we set it using $url provided in the updateEntry call.
+        // Not sure what are the other possible cases where this property is empty
+        if (empty($entry->getUrl()) && !empty($url)) {
+            $entry->setUrl($url);
+        }
+
         $this->stockEntry($entry, $content);
     }
 
@@ -85,7 +93,7 @@ class ContentProxy
             (new LocaleConstraint())
         );
 
-        if (0 === count($errors)) {
+        if (0 === \count($errors)) {
             $entry->setLanguage($value);
 
             return;
@@ -107,7 +115,7 @@ class ContentProxy
             (new UrlConstraint())
         );
 
-        if (0 === count($errors)) {
+        if (0 === \count($errors)) {
             $entry->setPreviewPicture($value);
 
             return;
@@ -177,6 +185,59 @@ class ContentProxy
     }
 
     /**
+     * Try to sanitize the title of the fetched content from wrong character encodings and invalid UTF-8 character.
+     *
+     * @param $title
+     * @param $contentType
+     *
+     * @return string
+     */
+    private function sanitizeContentTitle($title, $contentType)
+    {
+        if ('application/pdf' === $contentType) {
+            $title = $this->convertPdfEncodingToUTF8($title);
+        }
+
+        return $this->sanitizeUTF8Text($title);
+    }
+
+    /**
+     * If the title from the fetched content comes from a PDF, then its very possible that the character encoding is not
+     * UTF-8. This methods tries to identify the character encoding and translate the title to UTF-8.
+     *
+     * @param $title
+     *
+     * @return string (maybe contains invalid UTF-8 character)
+     */
+    private function convertPdfEncodingToUTF8($title)
+    {
+        // first try UTF-8 because its easier to detect its present/absence
+        foreach (['UTF-8', 'UTF-16BE', 'WINDOWS-1252'] as $encoding) {
+            if (mb_check_encoding($title, $encoding)) {
+                return mb_convert_encoding($title, 'UTF-8', $encoding);
+            }
+        }
+
+        return $title;
+    }
+
+    /**
+     * Remove invalid UTF-8 characters from the given string.
+     *
+     * @param string $rawText
+     *
+     * @return string
+     */
+    private function sanitizeUTF8Text($rawText)
+    {
+        if (mb_check_encoding($rawText, 'UTF-8')) {
+            return $rawText;
+        }
+
+        return iconv('UTF-8', 'UTF-8//IGNORE', $rawText);
+    }
+
+    /**
      * Stock entry with fetched or imported content.
      * Will fall back to OpenGraph data if available.
      *
@@ -185,7 +246,7 @@ class ContentProxy
      */
     private function stockEntry(Entry $entry, array $content)
     {
-        $entry->setUrl($content['url']);
+        $this->updateOriginUrl($entry, $content['url']);
 
         $this->setEntryDomainName($entry);
 
@@ -212,7 +273,7 @@ class ContentProxy
             $entry->setHttpStatus($content['status']);
         }
 
-        if (!empty($content['authors']) && is_array($content['authors'])) {
+        if (!empty($content['authors']) && \is_array($content['authors'])) {
             $entry->setPublishedBy($content['authors']);
         }
 
@@ -233,7 +294,7 @@ class ContentProxy
         }
 
         // if content is an image, define it as a preview too
-        if (!empty($content['content_type']) && in_array($this->mimeGuesser->guess($content['content_type']), ['jpeg', 'jpg', 'gif', 'png'], true)) {
+        if (!empty($content['content_type']) && \in_array($this->mimeGuesser->guess($content['content_type']), ['jpeg', 'jpg', 'gif', 'png'], true)) {
             $this->updatePreviewPicture($entry, $content['url']);
         }
 
@@ -252,6 +313,115 @@ class ContentProxy
     }
 
     /**
+     * Update the origin_url field when a redirection occurs
+     * This field is set if it is empty and new url does not match ignore list.
+     *
+     * @param Entry  $entry
+     * @param string $url
+     */
+    private function updateOriginUrl(Entry $entry, $url)
+    {
+        if (empty($url) || $entry->getUrl() === $url) {
+            return false;
+        }
+
+        $parsed_entry_url = parse_url($entry->getUrl());
+        $parsed_content_url = parse_url($url);
+
+        /**
+         * The following part computes the list of part changes between two
+         * parse_url arrays.
+         *
+         * As array_diff_assoc only computes changes to go from the left array
+         * to the right one, we make two differents arrays to have both
+         * directions. We merge these two arrays and sort keys before passing
+         * the result to the switch.
+         *
+         * The resulting array gives us all changing parts between the two
+         * urls: scheme, host, path, query and/or fragment.
+         */
+        $diff_ec = array_diff_assoc($parsed_entry_url, $parsed_content_url);
+        $diff_ce = array_diff_assoc($parsed_content_url, $parsed_entry_url);
+
+        $diff = array_merge($diff_ec, $diff_ce);
+        $diff_keys = array_keys($diff);
+        sort($diff_keys);
+
+        if ($this->ignoreUrl($entry->getUrl())) {
+            $entry->setUrl($url);
+
+            return false;
+        }
+
+        /**
+         * This switch case lets us apply different behaviors according to
+         * changing parts of urls.
+         *
+         * As $diff_keys is an array, we provide arrays as cases. ['path'] means
+         * 'only the path is different between the two urls' whereas
+         * ['fragment', 'query'] means 'only fragment and query string parts are
+         * different between the two urls'.
+         *
+         * Note that values in $diff_keys are sorted.
+         */
+        switch ($diff_keys) {
+            case ['path']:
+                if (($parsed_entry_url['path'] . '/' === $parsed_content_url['path']) // diff is trailing slash, we only replace the url of the entry
+                    || ($url === urldecode($entry->getUrl()))) { // we update entry url if new url is a decoded version of it, see EntryRepository#findByUrlAndUserId
+                    $entry->setUrl($url);
+                }
+                break;
+            case ['scheme']:
+                $entry->setUrl($url);
+                break;
+            case ['fragment']:
+                // noop
+                break;
+            default:
+                if (empty($entry->getOriginUrl())) {
+                    $entry->setOriginUrl($entry->getUrl());
+                }
+                $entry->setUrl($url);
+                break;
+        }
+    }
+
+    /**
+     * Check entry url against an ignore list to replace with content url.
+     *
+     * XXX: move the ignore list in the database to let users handle it
+     *
+     * @param string $url url to test
+     *
+     * @return bool true if url matches ignore list otherwise false
+     */
+    private function ignoreUrl($url)
+    {
+        $ignored_hosts = ['feedproxy.google.com', 'feeds.reuters.com'];
+        $ignored_patterns = ['https?://www\.lemonde\.fr/tiny.*'];
+
+        $parsed_url = parse_url($url);
+
+        $filtered = array_filter($ignored_hosts, function ($var) use ($parsed_url) {
+            return $var === $parsed_url['host'];
+        });
+
+        if ([] !== $filtered) {
+            return true;
+        }
+
+        $filtered = array_filter($ignored_patterns, function ($var) use ($url) {
+            return preg_match("`$var`i", $url);
+        });
+
+        if ([] !== $filtered) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
      * Validate that the given content has at least a title, an html and a url.
      *
      * @param array $content
diff --git a/src/Wallabag/CoreBundle/Helper/CryptoProxy.php b/src/Wallabag/CoreBundle/Helper/CryptoProxy.php
index 7d8c9888..67d73915 100644
--- a/src/Wallabag/CoreBundle/Helper/CryptoProxy.php
+++ b/src/Wallabag/CoreBundle/Helper/CryptoProxy.php
@@ -81,6 +81,6 @@ class CryptoProxy
      */
     private function mask($value)
     {
-        return strlen($value) > 0 ? $value[0] . '*****' . $value[strlen($value) - 1] : 'Empty value';
+        return \strlen($value) > 0 ? $value[0] . '*****' . $value[\strlen($value) - 1] : 'Empty value';
     }
 }
diff --git a/src/Wallabag/CoreBundle/Helper/DownloadImages.php b/src/Wallabag/CoreBundle/Helper/DownloadImages.php
index 487a3a23..cc3dcfce 100644
--- a/src/Wallabag/CoreBundle/Helper/DownloadImages.php
+++ b/src/Wallabag/CoreBundle/Helper/DownloadImages.php
@@ -198,7 +198,7 @@ class DownloadImages
                 // Must be one or more digits followed by w OR x
                 $pattern = "/(?:[^\"'\s]+\s*(?:\d+[wx])+)/";
                 preg_match_all($pattern, $srcsetAttribute, $matches);
-                $srcset = call_user_func_array('array_merge', $matches);
+                $srcset = \call_user_func_array('array_merge', $matches);
                 $srcsetUrls = array_map(function ($src) {
                     return trim(explode(' ', $src, 2)[0]);
                 }, $srcset);
@@ -308,7 +308,7 @@ class DownloadImages
             $this->logger->debug('DownloadImages: Checking extension (alternative)', ['ext' => $ext]);
         }
 
-        if (!in_array($ext, ['jpeg', 'jpg', 'gif', 'png'], true)) {
+        if (!\in_array($ext, ['jpeg', 'jpg', 'gif', 'png'], true)) {
             $this->logger->error('DownloadImages: Processed image with not allowed extension. Skipping: ' . $imagePath);
 
             return false;
diff --git a/src/Wallabag/CoreBundle/Helper/EntriesExport.php b/src/Wallabag/CoreBundle/Helper/EntriesExport.php
index 136f66f5..cbf1037b 100644
--- a/src/Wallabag/CoreBundle/Helper/EntriesExport.php
+++ b/src/Wallabag/CoreBundle/Helper/EntriesExport.php
@@ -45,7 +45,7 @@ class EntriesExport
      */
     public function setEntries($entries)
     {
-        if (!is_array($entries)) {
+        if (!\is_array($entries)) {
             $this->language = $entries->getLanguage();
             $entries = [$entries];
         }
@@ -325,7 +325,7 @@ class EntriesExport
     {
         $delimiter = ';';
         $enclosure = '"';
-        $handle = fopen('php://memory', 'rb+');
+        $handle = fopen('php://memory', 'b+r');
 
         fputcsv($handle, ['Title', 'URL', 'Content', 'Tags', 'MIME Type', 'Language', 'Creation date'], $delimiter, $enclosure);
 
diff --git a/src/Wallabag/CoreBundle/Helper/PreparePagerForEntries.php b/src/Wallabag/CoreBundle/Helper/PreparePagerForEntries.php
index 49c1ea41..1c2c5093 100644
--- a/src/Wallabag/CoreBundle/Helper/PreparePagerForEntries.php
+++ b/src/Wallabag/CoreBundle/Helper/PreparePagerForEntries.php
@@ -31,7 +31,7 @@ class PreparePagerForEntries
             $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
         }
 
-        if (null === $user || !is_object($user)) {
+        if (null === $user || !\is_object($user)) {
             return;
         }
 
diff --git a/src/Wallabag/CoreBundle/Helper/Redirect.php b/src/Wallabag/CoreBundle/Helper/Redirect.php
index abc84d08..9d1a6345 100644
--- a/src/Wallabag/CoreBundle/Helper/Redirect.php
+++ b/src/Wallabag/CoreBundle/Helper/Redirect.php
@@ -31,7 +31,7 @@ class Redirect
     {
         $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
 
-        if (null === $user || !is_object($user)) {
+        if (null === $user || !\is_object($user)) {
             return $url;
         }
 
diff --git a/src/Wallabag/CoreBundle/Helper/TagsAssigner.php b/src/Wallabag/CoreBundle/Helper/TagsAssigner.php
index 0bfe5c57..e6b4989f 100644
--- a/src/Wallabag/CoreBundle/Helper/TagsAssigner.php
+++ b/src/Wallabag/CoreBundle/Helper/TagsAssigner.php
@@ -32,7 +32,7 @@ class TagsAssigner
     {
         $tagsEntities = [];
 
-        if (!is_array($tags)) {
+        if (!\is_array($tags)) {
             $tags = explode(',', $tags);
         }
 
@@ -48,7 +48,7 @@ class TagsAssigner
             $label = trim(mb_convert_case($label, MB_CASE_LOWER));
 
             // avoid empty tag
-            if (0 === strlen($label)) {
+            if (0 === \strlen($label)) {
                 continue;
             }
 
diff --git a/src/Wallabag/CoreBundle/ParamConverter/UsernameRssTokenConverter.php b/src/Wallabag/CoreBundle/ParamConverter/UsernameRssTokenConverter.php
index 40b5673d..4a2fcab5 100644
--- a/src/Wallabag/CoreBundle/ParamConverter/UsernameRssTokenConverter.php
+++ b/src/Wallabag/CoreBundle/ParamConverter/UsernameRssTokenConverter.php
@@ -36,7 +36,7 @@ class UsernameRssTokenConverter implements ParamConverterInterface
     {
         // If there is no manager, this means that only Doctrine DBAL is configured
         // In this case we can do nothing and just return
-        if (null === $this->registry || !count($this->registry->getManagers())) {
+        if (null === $this->registry || !\count($this->registry->getManagers())) {
             return false;
         }
 
diff --git a/src/Wallabag/CoreBundle/Repository/EntryRepository.php b/src/Wallabag/CoreBundle/Repository/EntryRepository.php
index b5e35eff..83379998 100644
--- a/src/Wallabag/CoreBundle/Repository/EntryRepository.php
+++ b/src/Wallabag/CoreBundle/Repository/EntryRepository.php
@@ -21,7 +21,7 @@ class EntryRepository extends EntityRepository
     public function getBuilderForAllByUser($userId)
     {
         return $this
-            ->getBuilderByUser($userId)
+            ->getSortedQueryBuilderByUser($userId)
         ;
     }
 
@@ -35,7 +35,7 @@ class EntryRepository extends EntityRepository
     public function getBuilderForUnreadByUser($userId)
     {
         return $this
-            ->getBuilderByUser($userId)
+            ->getSortedQueryBuilderByUser($userId)
             ->andWhere('e.isArchived = false')
         ;
     }
@@ -50,7 +50,7 @@ class EntryRepository extends EntityRepository
     public function getBuilderForArchiveByUser($userId)
     {
         return $this
-            ->getBuilderByUser($userId)
+            ->getSortedQueryBuilderByUser($userId)
             ->andWhere('e.isArchived = true')
         ;
     }
@@ -65,7 +65,7 @@ class EntryRepository extends EntityRepository
     public function getBuilderForStarredByUser($userId)
     {
         return $this
-            ->getBuilderByUser($userId, 'starredAt', 'desc')
+            ->getSortedQueryBuilderByUser($userId, 'starredAt', 'desc')
             ->andWhere('e.isStarred = true')
         ;
     }
@@ -82,7 +82,7 @@ class EntryRepository extends EntityRepository
     public function getBuilderForSearchByUser($userId, $term, $currentRoute)
     {
         $qb = $this
-            ->getBuilderByUser($userId);
+            ->getSortedQueryBuilderByUser($userId);
 
         if ('starred' === $currentRoute) {
             $qb->andWhere('e.isStarred = true');
@@ -102,7 +102,7 @@ class EntryRepository extends EntityRepository
     }
 
     /**
-     * Retrieves untagged entries for a user.
+     * Retrieve a sorted list of untagged entries for a user.
      *
      * @param int $userId
      *
@@ -111,8 +111,21 @@ class EntryRepository extends EntityRepository
     public function getBuilderForUntaggedByUser($userId)
     {
         return $this
-            ->getBuilderByUser($userId)
-            ->andWhere('size(e.tags) = 0');
+            ->sortQueryBuilder($this->getRawBuilderForUntaggedByUser($userId));
+    }
+
+    /**
+     * Retrieve untagged entries for a user.
+     *
+     * @param int $userId
+     *
+     * @return QueryBuilder
+     */
+    public function getRawBuilderForUntaggedByUser($userId)
+    {
+        return $this->getQueryBuilderByUser($userId)
+            ->leftJoin('e.tags', 't')
+            ->andWhere('t.id is null');
     }
 
     /**
@@ -151,7 +164,7 @@ class EntryRepository extends EntityRepository
             $qb->andWhere('e.updatedAt > :since')->setParameter('since', new \DateTime(date('Y-m-d H:i:s', $since)));
         }
 
-        if (is_string($tags) && '' !== $tags) {
+        if (\is_string($tags) && '' !== $tags) {
             foreach (explode(',', $tags) as $i => $tag) {
                 $entryAlias = 'e' . $i;
                 $tagAlias = 't' . $i;
@@ -260,7 +273,7 @@ class EntryRepository extends EntityRepository
      */
     public function removeTag($userId, Tag $tag)
     {
-        $entries = $this->getBuilderByUser($userId)
+        $entries = $this->getSortedQueryBuilderByUser($userId)
             ->innerJoin('e.tags', 't')
             ->andWhere('t.id = :tagId')->setParameter('tagId', $tag->getId())
             ->getQuery()
@@ -296,7 +309,7 @@ class EntryRepository extends EntityRepository
      */
     public function findAllByTagId($userId, $tagId)
     {
-        return $this->getBuilderByUser($userId)
+        return $this->getSortedQueryBuilderByUser($userId)
             ->innerJoin('e.tags', 't')
             ->andWhere('t.id = :tagId')->setParameter('tagId', $tagId)
             ->getQuery()
@@ -320,7 +333,7 @@ class EntryRepository extends EntityRepository
             ->getQuery()
             ->getResult();
 
-        if (count($res)) {
+        if (\count($res)) {
             return current($res);
         }
 
@@ -414,7 +427,20 @@ class EntryRepository extends EntityRepository
     }
 
     /**
-     * Return a query builder to used by other getBuilderFor* method.
+     * Return a query builder to be used by other getBuilderFor* method.
+     *
+     * @param int $userId
+     *
+     * @return QueryBuilder
+     */
+    private function getQueryBuilderByUser($userId)
+    {
+        return $this->createQueryBuilder('e')
+            ->andWhere('e.user = :userId')->setParameter('userId', $userId);
+    }
+
+    /**
+     * Return a sorted query builder to be used by other getBuilderFor* method.
      *
      * @param int    $userId
      * @param string $sortBy
@@ -422,10 +448,23 @@ class EntryRepository extends EntityRepository
      *
      * @return QueryBuilder
      */
-    private function getBuilderByUser($userId, $sortBy = 'createdAt', $direction = 'desc')
+    private function getSortedQueryBuilderByUser($userId, $sortBy = 'createdAt', $direction = 'desc')
     {
-        return $this->createQueryBuilder('e')
-            ->andWhere('e.user = :userId')->setParameter('userId', $userId)
+        return $this->sortQueryBuilder($this->getQueryBuilderByUser($userId), $sortBy, $direction);
+    }
+
+    /**
+     * Return the given QueryBuilder with an orderBy() call.
+     *
+     * @param QueryBuilder $qb
+     * @param string       $sortBy
+     * @param string       $direction
+     *
+     * @return QueryBuilder
+     */
+    private function sortQueryBuilder(QueryBuilder $qb, $sortBy = 'createdAt', $direction = 'desc')
+    {
+        return $qb
             ->orderBy(sprintf('e.%s', $sortBy), $direction);
     }
 }
diff --git a/src/Wallabag/CoreBundle/Repository/TagRepository.php b/src/Wallabag/CoreBundle/Repository/TagRepository.php
index 5c45211f..3ae9d414 100644
--- a/src/Wallabag/CoreBundle/Repository/TagRepository.php
+++ b/src/Wallabag/CoreBundle/Repository/TagRepository.php
@@ -30,7 +30,7 @@ class TagRepository extends EntityRepository
             $query->setResultCacheLifetime($cacheLifeTime);
         }
 
-        return count($query->getArrayResult());
+        return \count($query->getArrayResult());
     }
 
     /**
diff --git a/src/Wallabag/CoreBundle/Resources/views/base.html.twig b/src/Wallabag/CoreBundle/Resources/views/base.html.twig
index 2499bb88..aa388bcb 100644
--- a/src/Wallabag/CoreBundle/Resources/views/base.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/base.html.twig
@@ -38,6 +38,8 @@
 
             <link rel="shortcut icon" type="image/x-icon" href="{{ asset('wallassets/themes/_global/img/appicon/favicon.ico') }}">
 
+            <link rel="manifest" href="{{ asset('manifest.json') }}">
+
             {% block css %}
             {% endblock %}
             {% block scripts %}
diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_no_preview.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_no_preview.html.twig
deleted file mode 100644
index 8e6bbae0..00000000
--- a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_no_preview.html.twig
+++ /dev/null
@@ -1,7 +0,0 @@
-<div class="card">
-    <div class="card-body">
-        {% include "@WallabagCore/themes/material/Entry/Card/_content.html.twig" with {'entry': entry} only %}
-    </div>
-
-    {% include "@WallabagCore/themes/material/Entry/_card_actions.html.twig" with {'entry': entry} only %}
-</div>
diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_preview.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_preview.html.twig
index e93646dc..dee1f55b 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_preview.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_preview.html.twig
@@ -7,7 +7,11 @@
             {% endfor %}
             </ul>
             <a href="{{ path('view', { 'id': entry.id }) }}">
+              {% if entry.previewPicture is null %}
+                <span class="preview placeholder" style="background-image: url({{ asset('wallassets/themes/_global/img/logo-square.svg') }});"></span>
+              {% else %}
                 <span class="preview" style="background-image: url({{ entry.previewPicture }})"></span>
+              {% endif %}
             </a>
         </div>
         {% include "@WallabagCore/themes/material/Entry/Card/_content.html.twig" with {'entry': entry, 'withPreview': true} only %}
diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/entries.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/entries.html.twig
index e883503e..a137f3c3 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/entries.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/entries.html.twig
@@ -39,11 +39,9 @@
             <li id="entry-{{ entry.id|e }}" class="col {% if listMode == 0 %}l3 m6{% else %}collection-item{% endif %} s12">
                 {% if listMode == 1 %}
                     {% include "@WallabagCore/themes/material/Entry/_card_list.html.twig" with {'entry': entry} only %}
-                {% elseif entry.previewPicture is null %}
-                    {% include "@WallabagCore/themes/material/Entry/_card_no_preview.html.twig" with {'entry': entry} only %}
                 {% elseif not entry.previewPicture is null and entry.mimetype starts with 'image/' %}
                     {% include "@WallabagCore/themes/material/Entry/_card_full_image.html.twig" with {'entry': entry} only %}
-                {% elseif not entry.previewPicture is null %}
+                {% else %}
                     {% include "@WallabagCore/themes/material/Entry/_card_preview.html.twig" with {'entry': entry} only %}
                 {% endif %}
             </li>
diff --git a/src/Wallabag/CoreBundle/Tools/Utils.php b/src/Wallabag/CoreBundle/Tools/Utils.php
index eba21c02..46bb1dc5 100644
--- a/src/Wallabag/CoreBundle/Tools/Utils.php
+++ b/src/Wallabag/CoreBundle/Tools/Utils.php
@@ -29,6 +29,6 @@ class Utils
      */
     public static function getReadingTime($text)
     {
-        return floor(count(preg_split('~[^\p{L}\p{N}\']+~u', strip_tags($text))) / 200);
+        return floor(\count(preg_split('~[^\p{L}\p{N}\']+~u', strip_tags($text))) / 200);
     }
 }
diff --git a/src/Wallabag/CoreBundle/Twig/WallabagExtension.php b/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
index 8992117e..00b1e595 100644
--- a/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
+++ b/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
@@ -64,7 +64,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
     {
         $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
 
-        if (null === $user || !is_object($user)) {
+        if (null === $user || !\is_object($user)) {
             return 0;
         }
 
@@ -96,7 +96,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
         $query->useResultCache(true);
         $query->setResultCacheLifetime($this->lifeTime);
 
-        return count($query->getArrayResult());
+        return \count($query->getArrayResult());
     }
 
     /**
@@ -108,7 +108,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
     {
         $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
 
-        if (null === $user || !is_object($user)) {
+        if (null === $user || !\is_object($user)) {
             return 0;
         }
 
@@ -124,7 +124,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
     {
         $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
 
-        if (null === $user || !is_object($user)) {
+        if (null === $user || !\is_object($user)) {
             return 0;
         }
 
@@ -137,7 +137,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
         $query->useResultCache(true);
         $query->setResultCacheLifetime($this->lifeTime);
 
-        $nbArchives = count($query->getArrayResult());
+        $nbArchives = \count($query->getArrayResult());
 
         $interval = $user->getCreatedAt()->diff(new \DateTime('now'));
         $nbDays = (int) $interval->format('%a') ?: 1;
diff --git a/src/Wallabag/ImportBundle/Command/ImportCommand.php b/src/Wallabag/ImportBundle/Command/ImportCommand.php
index 99056c2c..f9ffe994 100644
--- a/src/Wallabag/ImportBundle/Command/ImportCommand.php
+++ b/src/Wallabag/ImportBundle/Command/ImportCommand.php
@@ -43,7 +43,7 @@ class ImportCommand extends ContainerAwareCommand
             $user = $em->getRepository('WallabagUserBundle:User')->findOneByUsername($input->getArgument('username'));
         }
 
-        if (!is_object($user)) {
+        if (!\is_object($user)) {
             throw new Exception(sprintf('User "%s" not found', $input->getArgument('username')));
         }
 
diff --git a/src/Wallabag/ImportBundle/Controller/BrowserController.php b/src/Wallabag/ImportBundle/Controller/BrowserController.php
index 77a7a904..6418925c 100644
--- a/src/Wallabag/ImportBundle/Controller/BrowserController.php
+++ b/src/Wallabag/ImportBundle/Controller/BrowserController.php
@@ -30,7 +30,7 @@ abstract class BrowserController extends Controller
             $markAsRead = $form->get('mark_as_read')->getData();
             $name = $this->getUser()->getId() . '.json';
 
-            if (null !== $file && in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
+            if (null !== $file && \in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
                 $res = $wallabag
                     ->setFilepath($this->getParameter('wallabag_import.resource_dir') . '/' . $name)
                     ->setMarkAsRead($markAsRead)
diff --git a/src/Wallabag/ImportBundle/Controller/InstapaperController.php b/src/Wallabag/ImportBundle/Controller/InstapaperController.php
index 550679c3..f184baf9 100644
--- a/src/Wallabag/ImportBundle/Controller/InstapaperController.php
+++ b/src/Wallabag/ImportBundle/Controller/InstapaperController.php
@@ -31,7 +31,7 @@ class InstapaperController extends Controller
             $markAsRead = $form->get('mark_as_read')->getData();
             $name = 'instapaper_' . $this->getUser()->getId() . '.csv';
 
-            if (null !== $file && in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
+            if (null !== $file && \in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
                 $res = $instapaper
                     ->setFilepath($this->getParameter('wallabag_import.resource_dir') . '/' . $name)
                     ->setMarkAsRead($markAsRead)
diff --git a/src/Wallabag/ImportBundle/Controller/PinboardController.php b/src/Wallabag/ImportBundle/Controller/PinboardController.php
index 0e57fd41..6f54c69a 100644
--- a/src/Wallabag/ImportBundle/Controller/PinboardController.php
+++ b/src/Wallabag/ImportBundle/Controller/PinboardController.php
@@ -31,7 +31,7 @@ class PinboardController extends Controller
             $markAsRead = $form->get('mark_as_read')->getData();
             $name = 'pinboard_' . $this->getUser()->getId() . '.json';
 
-            if (null !== $file && in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
+            if (null !== $file && \in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
                 $res = $pinboard
                     ->setFilepath($this->getParameter('wallabag_import.resource_dir') . '/' . $name)
                     ->setMarkAsRead($markAsRead)
diff --git a/src/Wallabag/ImportBundle/Controller/ReadabilityController.php b/src/Wallabag/ImportBundle/Controller/ReadabilityController.php
index 59de24cb..729a97a3 100644
--- a/src/Wallabag/ImportBundle/Controller/ReadabilityController.php
+++ b/src/Wallabag/ImportBundle/Controller/ReadabilityController.php
@@ -31,7 +31,7 @@ class ReadabilityController extends Controller
             $markAsRead = $form->get('mark_as_read')->getData();
             $name = 'readability_' . $this->getUser()->getId() . '.json';
 
-            if (null !== $file && in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
+            if (null !== $file && \in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
                 $res = $readability
                     ->setFilepath($this->getParameter('wallabag_import.resource_dir') . '/' . $name)
                     ->setMarkAsRead($markAsRead)
diff --git a/src/Wallabag/ImportBundle/Controller/WallabagController.php b/src/Wallabag/ImportBundle/Controller/WallabagController.php
index 6e6524b4..d182dd2c 100644
--- a/src/Wallabag/ImportBundle/Controller/WallabagController.php
+++ b/src/Wallabag/ImportBundle/Controller/WallabagController.php
@@ -33,7 +33,7 @@ abstract class WallabagController extends Controller
             $markAsRead = $form->get('mark_as_read')->getData();
             $name = $this->getUser()->getId() . '.json';
 
-            if (null !== $file && in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
+            if (null !== $file && \in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
                 $res = $wallabag
                     ->setFilepath($this->getParameter('wallabag_import.resource_dir') . '/' . $name)
                     ->setMarkAsRead($markAsRead)
diff --git a/src/Wallabag/ImportBundle/Import/BrowserImport.php b/src/Wallabag/ImportBundle/Import/BrowserImport.php
index b5593180..225f1791 100644
--- a/src/Wallabag/ImportBundle/Import/BrowserImport.php
+++ b/src/Wallabag/ImportBundle/Import/BrowserImport.php
@@ -77,7 +77,7 @@ abstract class BrowserImport extends AbstractImport
      */
     public function parseEntry(array $importedEntry)
     {
-        if ((!array_key_exists('guid', $importedEntry) || (!array_key_exists('id', $importedEntry))) && is_array(reset($importedEntry))) {
+        if ((!array_key_exists('guid', $importedEntry) || (!array_key_exists('id', $importedEntry))) && \is_array(reset($importedEntry))) {
             if ($this->producer) {
                 $this->parseEntriesForProducer($importedEntry);
 
diff --git a/src/Wallabag/ImportBundle/Import/InstapaperImport.php b/src/Wallabag/ImportBundle/Import/InstapaperImport.php
index 7ab69e7a..e4f0970c 100644
--- a/src/Wallabag/ImportBundle/Import/InstapaperImport.php
+++ b/src/Wallabag/ImportBundle/Import/InstapaperImport.php
@@ -62,7 +62,7 @@ class InstapaperImport extends AbstractImport
         }
 
         $entries = [];
-        $handle = fopen($this->filepath, 'r');
+        $handle = fopen($this->filepath, 'rb');
         while (false !== ($data = fgetcsv($handle, 10240))) {
             if ('URL' === $data[0]) {
                 continue;
@@ -72,7 +72,7 @@ class InstapaperImport extends AbstractImport
             // BUT it can also be the status (since status = folder in Instapaper)
             // and we don't want archive, unread & starred to become a tag
             $tags = null;
-            if (false === in_array($data[3], ['Archive', 'Unread', 'Starred'], true)) {
+            if (false === \in_array($data[3], ['Archive', 'Unread', 'Starred'], true)) {
                 $tags = [$data[3]];
             }
 
diff --git a/src/Wallabag/ImportBundle/Import/PocketImport.php b/src/Wallabag/ImportBundle/Import/PocketImport.php
index dddb87f4..c1b35b7e 100644
--- a/src/Wallabag/ImportBundle/Import/PocketImport.php
+++ b/src/Wallabag/ImportBundle/Import/PocketImport.php
@@ -149,7 +149,7 @@ class PocketImport extends AbstractImport
         //  - first call get 5k offset 0
         //  - second call get 5k offset 5k
         //  - and so on
-        if (self::NB_ELEMENTS === count($entries['list'])) {
+        if (self::NB_ELEMENTS === \count($entries['list'])) {
             ++$run;
 
             return $this->import(self::NB_ELEMENTS * $run);
diff --git a/src/Wallabag/ImportBundle/Import/WallabagV1Import.php b/src/Wallabag/ImportBundle/Import/WallabagV1Import.php
index a35c411e..b9bb525a 100644
--- a/src/Wallabag/ImportBundle/Import/WallabagV1Import.php
+++ b/src/Wallabag/ImportBundle/Import/WallabagV1Import.php
@@ -56,7 +56,7 @@ class WallabagV1Import extends WallabagImport
 
         // In case of a bad fetch in v1, replace title and content with v2 error strings
         // If fetching fails again, they will get this instead of the v1 strings
-        if (in_array($entry['title'], $this->untitled, true)) {
+        if (\in_array($entry['title'], $this->untitled, true)) {
             $data['title'] = $this->fetchingErrorMessageTitle;
             $data['html'] = $this->fetchingErrorMessage;
         }