Merge pull request #1635 from ArthurHoaro/feature/phpcs

.travis.yml

@@ -49,6 +49,10 @@ cache:
   directories:
     - $HOME/.composer/cache
 
+before_install:
+  # Disable xdebug: it significantly speed up tests and linter, and we don't use coverage yet
+  - phpenv config-rm xdebug.ini || echo 'No xdebug config.'
+
 install:
   # install/update composer and php dependencies
   - composer config --unset platform && composer config platform.php $TRAVIS_PHP_VERSION
@@ -60,4 +64,5 @@ before_script:
 script:
   - make clean
   - make check_permissions
+  - make code_sniffer
   - make all_tests

Makefile

@@ -27,10 +27,6 @@ PHPCS := $(BIN)/phpcs
 code_sniffer:
 	@$(PHPCS)
 
-### - errors filtered by coding standard: PEAR, PSR1, PSR2, Zend...
-PHPCS_%:
-	@$(PHPCS) --report-full --report-width=200 --standard=$*
-
 ### - errors by Git author
 code_sniffer_blame:
 	@$(PHPCS) --report-gitblame

application/History.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli;
 
 use DateTime;
@@ -31,27 +32,27 @@ class History
     /**
      * @var string Action key: a new link has been created.
      */
-    const CREATED = 'CREATED';
+    public const CREATED = 'CREATED';
 
     /**
      * @var string Action key: a link has been updated.
      */
-    const UPDATED = 'UPDATED';
+    public const UPDATED = 'UPDATED';
 
     /**
      * @var string Action key: a link has been deleted.
      */
-    const DELETED = 'DELETED';
+    public const DELETED = 'DELETED';
 
     /**
      * @var string Action key: settings have been updated.
      */
-    const SETTINGS = 'SETTINGS';
+    public const SETTINGS = 'SETTINGS';
 
     /**
      * @var string Action key: a bulk import has been processed.
      */
-    const IMPORT = 'IMPORT';
+    public const IMPORT = 'IMPORT';
 
     /**
      * @var string History file path.

application/Languages.php

@@ -41,7 +41,7 @@ class Languages
     /**
      * Core translations domain
      */
-    const DEFAULT_DOMAIN = 'shaarli';
+    public const DEFAULT_DOMAIN = 'shaarli';
 
     /**
      * @var TranslatorInterface
@@ -76,7 +76,8 @@ public function __construct($language, $conf)
             $this->language = $confLanguage;
         }
 
-        if (! extension_loaded('gettext')
+        if (
+            ! extension_loaded('gettext')
             || in_array($this->conf->get('translation.mode', 'auto'), ['auto', 'php'])
         ) {
             $this->initPhpTranslator();
@@ -98,7 +99,7 @@ protected function initGettextTranslator()
         $this->translator->loadDomain(self::DEFAULT_DOMAIN, 'inc/languages');
 
         // Default extension translation from the current theme
-        $themeTransFolder = rtrim($this->conf->get('raintpl_tpl'), '/') .'/'. $this->conf->get('theme') .'/language';
+        $themeTransFolder = rtrim($this->conf->get('raintpl_tpl'), '/') . '/' . $this->conf->get('theme') . '/language';
         if (is_dir($themeTransFolder)) {
             $this->translator->loadDomain($this->conf->get('theme'), $themeTransFolder, false);
         }
@@ -121,7 +122,9 @@ protected function initPhpTranslator()
         $translations = new Translations();
         // Core translations
         try {
-            $translations = $translations->addFromPoFile('inc/languages/'. $this->language .'/LC_MESSAGES/shaarli.po');
+            $translations = $translations->addFromPoFile(
+                'inc/languages/' . $this->language . '/LC_MESSAGES/shaarli.po'
+            );
             $translations->setDomain('shaarli');
             $this->translator->loadTranslations($translations);
         } catch (\InvalidArgumentException $e) {
@@ -129,11 +132,11 @@ protected function initPhpTranslator()
 
         // Default extension translation from the current theme
         $theme = $this->conf->get('theme');
-        $themeTransFolder = rtrim($this->conf->get('raintpl_tpl'), '/') .'/'. $theme .'/language';
+        $themeTransFolder = rtrim($this->conf->get('raintpl_tpl'), '/') . '/' . $theme . '/language';
         if (is_dir($themeTransFolder)) {
             try {
                 $translations = Translations::fromPoFile(
-                    $themeTransFolder .'/'. $this->language .'/LC_MESSAGES/'. $theme .'.po'
+                    $themeTransFolder . '/' . $this->language . '/LC_MESSAGES/' . $theme . '.po'
                 );
                 $translations->setDomain($theme);
                 $this->translator->loadTranslations($translations);
@@ -149,7 +152,7 @@ protected function initPhpTranslator()
 
             try {
                 $extension = Translations::fromPoFile(
-                    $translationPath . $this->language .'/LC_MESSAGES/'. $domain .'.po'
+                    $translationPath . $this->language . '/LC_MESSAGES/' . $domain . '.po'
                 );
                 $extension->setDomain($domain);
                 $this->translator->loadTranslations($extension);

application/Thumbnailer.php

@@ -13,7 +13,7 @@
  */
 class Thumbnailer
 {
-    const COMMON_MEDIA_DOMAINS = [
+    protected const COMMON_MEDIA_DOMAINS = [
         'imgur.com',
         'flickr.com',
         'youtube.com',
@@ -31,9 +31,9 @@ class Thumbnailer
         'deviantart.com',
     ];
 
-    const MODE_ALL = 'all';
+    public const MODE_ALL = 'all';
-    const MODE_COMMON = 'common';
+    public const MODE_COMMON = 'common';
-    const MODE_NONE = 'none';
+    public const MODE_NONE = 'none';
 
     /**
      * @var WebThumbnailer instance.
@@ -60,7 +60,7 @@ public function __construct($conf)
             // TODO: create a proper error handling system able to catch exceptions...
             die(t(
                 'php-gd extension must be loaded to use thumbnails. '
-                .'Thumbnails are now disabled. Please reload the page.'
+                . 'Thumbnails are now disabled. Please reload the page.'
             ));
         }
 
@@ -81,7 +81,8 @@ public function __construct($conf)
      */
     public function get($url)
     {
-        if ($this->conf->get('thumbnails.mode') === self::MODE_COMMON
+        if (
+            $this->conf->get('thumbnails.mode') === self::MODE_COMMON
             && ! $this->isCommonMediaOrImage($url)
         ) {
             return false;

application/TimeZone.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Generates a list of available timezone continents and cities.
  *
@@ -43,7 +44,7 @@ function generateTimeZoneData($installedTimeZones, $preselectedTimezone = '')
         // Try to split the provided timezone
         $spos = strpos($preselectedTimezone, '/');
         $pcontinent = substr($preselectedTimezone, 0, $spos);
-        $pcity = substr($preselectedTimezone, $spos+1);
+        $pcity = substr($preselectedTimezone, $spos + 1);
     }
 
     $continents = [];
@@ -60,7 +61,7 @@ function generateTimeZoneData($installedTimeZones, $preselectedTimezone = '')
         }
 
         $continent = substr($tz, 0, $spos);
-        $city = substr($tz, $spos+1);
+        $city = substr($tz, $spos + 1);
         $cities[] = ['continent' => $continent, 'city' => $city];
         $continents[$continent] = true;
     }
@@ -85,7 +86,7 @@ function generateTimeZoneData($installedTimeZones, $preselectedTimezone = '')
 function isTimeZoneValid($continent, $city)
 {
     return in_array(
-        $continent.'/'.$city,
+        $continent . '/' . $city,
         timezone_identifiers_list()
     );
 }

application/Utils.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Shaarli utilities
  */
@@ -102,7 +103,7 @@ function escape($input)
     }
 
     if (is_array($input)) {
-        $out = array();
+        $out = [];
         foreach ($input as $key => $value) {
             $out[escape($key)] = escape($value);
         }
@@ -163,7 +164,7 @@ function checkDateFormat($format, $string)
  *
  * @return string $referer - final referer.
  */
-function generateLocation($referer, $host, $loopTerms = array())
+function generateLocation($referer, $host, $loopTerms = [])
 {
     $finalReferer = './?';
 
@@ -196,7 +197,7 @@ function generateLocation($referer, $host, $loopTerms = array())
 function autoLocale($headerLocale)
 {
     // Default if browser does not send HTTP_ACCEPT_LANGUAGE
-    $locales = array('en_US', 'en_US.utf8', 'en_US.UTF-8');
+    $locales = ['en_US', 'en_US.utf8', 'en_US.UTF-8'];
     if (! empty($headerLocale)) {
         if (preg_match_all('/([a-z]{2,3})[-_]?([a-z]{2})?,?/i', $headerLocale, $matches, PREG_SET_ORDER)) {
             $attempts = [];
@@ -376,13 +377,15 @@ function return_bytes($val)
         return $val;
     }
     $val = trim($val);
-    $last = strtolower($val[strlen($val)-1]);
+    $last = strtolower($val[strlen($val) - 1]);
     $val = intval(substr($val, 0, -1));
     switch ($last) {
         case 'g':
             $val *= 1024;
+        // do no break in order 1024^2 for each unit
         case 'm':
             $val *= 1024;
+        // do no break in order 1024^2 for each unit
         case 'k':
             $val *= 1024;
     }
@@ -482,7 +485,9 @@ function alphabetical_sort(&$data, $reverse = false, $byKeys = false)
  */
 function t($text, $nText = '', $nb = 1, $domain = 'shaarli', $variables = [], $fixCase = false)
 {
-    $postFunction = $fixCase ? 'ucfirst' : function ($input) { return $input; };
+    $postFunction = $fixCase ? 'ucfirst' : function ($input) {
+        return $input;
+    };
 
     return $postFunction(dn__($domain, $text, $nText, $nb, $variables));
 }
@@ -494,4 +499,3 @@ function exception2text(Throwable $e): string
 {
     return $e->getMessage() . PHP_EOL . $e->getFile() . $e->getLine() . PHP_EOL . $e->getTraceAsString();
 }
-

application/api/ApiMiddleware.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Api;
 
 use malkusch\lock\mutex\FlockMutex;
@@ -108,7 +109,8 @@ protected function checkRequest($request)
      */
     protected function checkToken($request)
     {
-        if (!$request->hasHeader('Authorization')
+        if (
+            !$request->hasHeader('Authorization')
             && !isset($this->container->environment['REDIRECT_HTTP_AUTHORIZATION'])
         ) {
             throw new ApiAuthorizationException('JWT token not provided');

application/api/ApiUtils.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Api;
 
 use Shaarli\Api\Exceptions\ApiAuthorizationException;
@@ -27,7 +28,7 @@ public static function validateJwtToken($token, $secret)
             throw new ApiAuthorizationException('Malformed JWT token');
         }
 
-        $genSign = Base64Url::encode(hash_hmac('sha512', $parts[0] .'.'. $parts[1], $secret, true));
+        $genSign = Base64Url::encode(hash_hmac('sha512', $parts[0] . '.' . $parts[1], $secret, true));
         if ($parts[2] != $genSign) {
             throw new ApiAuthorizationException('Invalid JWT signature');
         }
@@ -42,7 +43,8 @@ public static function validateJwtToken($token, $secret)
             throw new ApiAuthorizationException('Invalid JWT payload');
         }
 
-        if (empty($payload->iat)
+        if (
+            empty($payload->iat)
             || $payload->iat > time()
             || time() - $payload->iat > ApiMiddleware::$TOKEN_DURATION
         ) {

application/api/controllers/HistoryController.php

@@ -1,6 +1,5 @@
 <?php
 
-
 namespace Shaarli\Api\Controllers;
 
 use Shaarli\Api\Exceptions\ApiBadParametersException;

application/api/controllers/Info.php

@@ -29,13 +29,13 @@ public function getInfo($request, $response)
         $info = [
             'global_counter' => $this->bookmarkService->count(),
             'private_counter' => $this->bookmarkService->count(BookmarkFilter::$PRIVATE),
-            'settings' => array(
+            'settings' => [
                 'title' => $this->conf->get('general.title', 'Shaarli'),
                 'header_link' => $this->conf->get('general.header_link', '?'),
                 'timezone' => $this->conf->get('general.timezone', 'UTC'),
                 'enabled_plugins' => $this->conf->get('general.enabled_plugins', []),
                 'default_private_links' => $this->conf->get('privacy.default_private_links', false),
-            ),
+            ],
         ];
 
         return $response->withJson($info, 200, $this->jsonStyle);

application/api/controllers/Links.php

@@ -119,7 +119,8 @@ public function postLink($request, $response)
         $data = (array) ($request->getParsedBody() ?? []);
         $bookmark = ApiUtils::buildBookmarkFromRequest($data, $this->conf->get('privacy.default_private_links'));
         // duplicate by URL, return 409 Conflict
-        if (! empty($bookmark->getUrl())
+        if (
+            ! empty($bookmark->getUrl())
             && ! empty($dup = $this->bookmarkService->findByUrl($bookmark->getUrl()))
         ) {
             return $response->withJson(
@@ -159,7 +160,8 @@ public function putLink($request, $response, $args)
 
         $requestBookmark = ApiUtils::buildBookmarkFromRequest($data, $this->conf->get('privacy.default_private_links'));
         // duplicate URL on a different link, return 409 Conflict
-        if (! empty($requestBookmark->getUrl())
+        if (
+            ! empty($requestBookmark->getUrl())
             && ! empty($dup = $this->bookmarkService->findByUrl($requestBookmark->getUrl()))
             && $dup->getId() != $id
         ) {

application/api/exceptions/ApiAuthorizationException.php

@@ -28,7 +28,7 @@ public function getApiResponse()
      */
     public function setMessage($message)
     {
-        $original = $this->debug === true ? ': '. $this->getMessage() : '';
+        $original = $this->debug === true ? ': ' . $this->getMessage() : '';
         $this->message = $message . $original;
     }
 }

application/api/exceptions/ApiException.php

@@ -44,7 +44,7 @@ protected function getApiResponseBody()
         }
         return [
             'message' => $this->getMessage(),
-            'stacktrace' => get_class($this) .': '. $this->getTraceAsString()
+            'stacktrace' => get_class($this) . ': ' . $this->getTraceAsString()
         ];
     }
 

application/bookmark/Bookmark.php

@@ -19,7 +19,7 @@
 class Bookmark
 {
     /** @var string Date format used in string (former ID format) */
-    const LINK_DATE_FORMAT = 'Ymd_His';
+    public const LINK_DATE_FORMAT = 'Ymd_His';
 
     /** @var int Bookmark ID */
     protected $id;
@@ -106,7 +106,8 @@ public function fromArray(array $data, string $tagsSeparator = ' '): Bookmark
      */
     public function validate(): void
     {
-        if ($this->id === null
+        if (
+            $this->id === null
             || ! is_int($this->id)
             || empty($this->shortUrl)
             || empty($this->created)
@@ -114,7 +115,7 @@ public function validate(): void
             throw new InvalidBookmarkException($this);
         }
         if (empty($this->url)) {
-            $this->url = '/shaare/'. $this->shortUrl;
+            $this->url = '/shaare/' . $this->shortUrl;
         }
         if (empty($this->title)) {
             $this->title = $this->url;

application/bookmark/BookmarkArray.php

@@ -72,7 +72,8 @@ public function count()
      */
     public function offsetSet($offset, $value)
     {
-        if (! $value instanceof Bookmark
+        if (
+            ! $value instanceof Bookmark
             || $value->getId() === null || empty($value->getUrl())
             || ($offset !== null && ! is_int($offset)) || ! is_int($value->getId())
             || $offset !== null && $offset !== $value->getId()
@@ -222,7 +223,8 @@ public function getNextId(): int
      */
     public function getByUrl(string $url): ?Bookmark
     {
-        if (! empty($url)
+        if (
+            ! empty($url)
             && isset($this->urls[$url])
             && isset($this->bookmarks[$this->urls[$url]])
         ) {

application/bookmark/BookmarkFileService.php

@@ -69,7 +69,7 @@ public function __construct(ConfigManager $conf, History $history, Mutex $mutex,
         } else {
             try {
                 $this->bookmarks = $this->bookmarksIO->read();
-            } catch (EmptyDataStoreException|DatastoreNotInitializedException $e) {
+            } catch (EmptyDataStoreException | DatastoreNotInitializedException $e) {
                 $this->bookmarks = new BookmarkArray();
 
                 if ($this->isLoggedIn) {
@@ -85,7 +85,7 @@ public function __construct(ConfigManager $conf, History $history, Mutex $mutex,
             if (! $this->bookmarks instanceof BookmarkArray) {
                 $this->migrate();
                 exit(
-                    'Your data store has been migrated, please reload the page.'. PHP_EOL .
+                    'Your data store has been migrated, please reload the page.' . PHP_EOL .
                     'If this message keeps showing up, please delete data/updates.txt file.'
                 );
             }
@@ -102,7 +102,8 @@ public function findByHash(string $hash, string $privateKey = null): Bookmark
         $bookmark = $this->bookmarkFilter->filter(BookmarkFilter::$FILTER_HASH, $hash);
         // PHP 7.3 introduced array_key_first() to avoid this hack
         $first = reset($bookmark);
-        if (!$this->isLoggedIn
+        if (
+            !$this->isLoggedIn
             && $first->isPrivate()
             && (empty($privateKey) || $privateKey !== $first->getAdditionalContentEntry('private_key'))
         ) {
@@ -165,7 +166,8 @@ public function get(int $id, string $visibility = null): Bookmark
         }
 
         $bookmark = $this->bookmarks[$id];
-        if (($bookmark->isPrivate() && $visibility != 'all' && $visibility != 'private')
+        if (
+            ($bookmark->isPrivate() && $visibility != 'all' && $visibility != 'private')
             || (! $bookmark->isPrivate() && $visibility != 'all' && $visibility != 'public')
         ) {
             throw new Exception('Unauthorized');
@@ -265,7 +267,8 @@ public function exists(int $id, string $visibility = null): bool
         }
 
         $bookmark = $this->bookmarks[$id];
-        if (($bookmark->isPrivate() && $visibility != 'all' && $visibility != 'private')
+        if (
+            ($bookmark->isPrivate() && $visibility != 'all' && $visibility != 'private')
             || (! $bookmark->isPrivate() && $visibility != 'all' && $visibility != 'public')
         ) {
             return false;
@@ -307,7 +310,8 @@ public function bookmarksCountPerTag(array $filteringTags = [], string $visibili
         $caseMapping = [];
         foreach ($bookmarks as $bookmark) {
             foreach ($bookmark->getTags() as $tag) {
-                if (empty($tag)
+                if (
+                    empty($tag)
                     || (! $this->isLoggedIn && startsWith($tag, '.'))
                     || $tag === BookmarkMarkdownFormatter::NO_MD_TAG
                     || in_array($tag, $filteringTags, true)
@@ -356,7 +360,7 @@ public function findByDate(
         foreach ($this->search([], null, false, false, true) as $bookmark) {
             if ($to < $bookmark->getCreated()) {
                 $next = $bookmark->getCreated();
-            } else if ($from < $bookmark->getCreated() && $to > $bookmark->getCreated()) {
+            } elseif ($from < $bookmark->getCreated() && $to > $bookmark->getCreated()) {
                 $out[] = $bookmark;
             } else {
                 if ($previous !== null) {
@@ -405,14 +409,14 @@ protected function migrate(): void
             false
         );
         $updater = new LegacyUpdater(
-            UpdaterUtils::read_updates_file($this->conf->get('resource.updates')),
+            UpdaterUtils::readUpdatesFile($this->conf->get('resource.updates')),
             $bookmarkDb,
             $this->conf,
             true
         );
         $newUpdates = $updater->update();
         if (! empty($newUpdates)) {
-            UpdaterUtils::write_updates_file(
+            UpdaterUtils::writeUpdatesFile(
                 $this->conf->get('resource.updates'),
                 $updater->getDoneUpdates()
             );

application/bookmark/BookmarkFilter.php

@@ -150,7 +150,7 @@ private function noFilter(string $visibility = 'all')
             return $this->bookmarks;
         }
 
-        $out = array();
+        $out = [];
         foreach ($this->bookmarks as $key => $value) {
             if ($value->isPrivate() && $visibility === 'private') {
                 $out[$key] = $value;
@@ -395,7 +395,7 @@ public function filterTags($tags, bool $casesensitive = false, string $visibilit
             $search = $link->getTagsString($tagsSeparator);
             if (strlen(trim($link->getDescription())) && strpos($link->getDescription(), '#') !== false) {
                 // description given and at least one possible tag found
-                $descTags = array();
+                $descTags = [];
                 // find all tags in the form of #tag in the description
                 preg_match_all(
                     '/(?<![' . self::$HASHTAG_CHARS . '])#([' . self::$HASHTAG_CHARS . ']+?)\b/sm',
@@ -552,10 +552,10 @@ protected function postProcessFoundPositions(array $fieldLengths, array $foundPo
     protected function buildFullTextSearchableLink(Bookmark $link, array &$lengths): string
     {
         $tagString = $link->getTagsString($this->conf->get('general.tags_separator', ' '));
-        $content  = mb_convert_case($link->getTitle(), MB_CASE_LOWER, 'UTF-8') .'\\';
+        $content  = mb_convert_case($link->getTitle(), MB_CASE_LOWER, 'UTF-8') . '\\';
-        $content .= mb_convert_case($link->getDescription(), MB_CASE_LOWER, 'UTF-8') .'\\';
+        $content .= mb_convert_case($link->getDescription(), MB_CASE_LOWER, 'UTF-8') . '\\';
-        $content .= mb_convert_case($link->getUrl(), MB_CASE_LOWER, 'UTF-8') .'\\';
+        $content .= mb_convert_case($link->getUrl(), MB_CASE_LOWER, 'UTF-8') . '\\';
-        $content .= mb_convert_case($tagString, MB_CASE_LOWER, 'UTF-8') .'\\';
+        $content .= mb_convert_case($tagString, MB_CASE_LOWER, 'UTF-8') . '\\';
 
         $lengths['title'] = ['start' => 0, 'end' => mb_strlen($link->getTitle())];
         $nextField = $lengths['title']['end'] + 1;

application/bookmark/BookmarkIO.php

@@ -112,12 +112,12 @@ public function write($links)
         if (is_file($this->datastore) && !is_writeable($this->datastore)) {
             // The datastore exists but is not writeable
             throw new NotWritableDataStoreException($this->datastore);
-        } else if (!is_file($this->datastore) && !is_writeable(dirname($this->datastore))) {
+        } elseif (!is_file($this->datastore) && !is_writeable(dirname($this->datastore))) {
             // The datastore does not exist and its parent directory is not writeable
             throw new NotWritableDataStoreException(dirname($this->datastore));
         }
 
-        $data = self::$phpPrefix.base64_encode(gzdeflate(serialize($links))).self::$phpSuffix;
+        $data = self::$phpPrefix . base64_encode(gzdeflate(serialize($links))) . self::$phpSuffix;
 
         $this->mutex->synchronized(function () use ($data) {
             file_put_contents(

application/bookmark/BookmarkInitializer.php

@@ -13,6 +13,9 @@
  * To prevent data corruption, it does not overwrite existing bookmarks,
  * even though there should not be any.
  *
+ * We disable this because otherwise it creates indentation issues, and heredoc is not supported by PHP gettext.
+ * @phpcs:disable Generic.Files.LineLength.TooLong
+ *
  * @package Shaarli\Bookmark
  */
 class BookmarkInitializer
@@ -39,7 +42,7 @@ public function initialize(): void
         $bookmark->setTitle('Calm Jazz Music - YouTube ' . t('(private bookmark with thumbnail demo)'));
         $bookmark->setUrl('https://www.youtube.com/watch?v=DVEUcbPkb-c');
         $bookmark->setDescription(t(
-'Shaarli will automatically pick up the thumbnail for links to a variety of websites.
+            'Shaarli will automatically pick up the thumbnail for links to a variety of websites.
 
 Explore your new Shaarli instance by trying out controls and menus.
 Visit the project on [Github](https://github.com/shaarli/Shaarli) or [the documentation](https://shaarli.readthedocs.io/en/master/) to learn more about Shaarli.
@@ -54,7 +57,7 @@ public function initialize(): void
         $bookmark = new Bookmark();
         $bookmark->setTitle(t('Note: Shaare descriptions'));
         $bookmark->setDescription(t(
-'Adding a shaare without entering a URL creates a text-only "note" post such as this one.
+            'Adding a shaare without entering a URL creates a text-only "note" post such as this one.
 This note is private, so you are the only one able to see it while logged in.
 
 You can use this to keep notes, post articles, code snippets, and much more.
@@ -91,7 +94,7 @@ public function initialize(): void
             'Shaarli - ' . t('The personal, minimalist, super-fast, database free, bookmarking service')
         );
         $bookmark->setDescription(t(
-'Welcome to Shaarli!
+            'Welcome to Shaarli!
 
 Shaarli allows you to bookmark your favorite pages, and share them with others or store them privately.
 You can add a description to your bookmarks, such as this one, and tag them.

application/bookmark/LinkUtils.php

@@ -67,14 +67,15 @@ function html_extract_tag($tag, $html)
     $propertiesKey = ['property', 'name', 'itemprop'];
     $properties = implode('|', $propertiesKey);
     // We need a OR here to accept either 'property=og:noquote' or 'property="og:unrelated og:my-tag"'
-    $orCondition  = '["\']?(?:og:)?'. $tag .'["\']?|["\'][^\'"]*?(?:og:)?' . $tag . '[^\'"]*?[\'"]';
+    $orCondition  = '["\']?(?:og:)?' . $tag . '["\']?|["\'][^\'"]*?(?:og:)?' . $tag . '[^\'"]*?[\'"]';
     // Try to retrieve OpenGraph tag.
-    $ogRegex = '#<meta[^>]+(?:'. $properties .')=(?:'. $orCondition .')[^>]*content=(["\'])([^\1]*?)\1.*?>#';
+    $ogRegex = '#<meta[^>]+(?:' . $properties . ')=(?:' . $orCondition . ')[^>]*content=(["\'])([^\1]*?)\1.*?>#';
     // If the attributes are not in the order property => content (e.g. Github)
     // New regex to keep this readable... more or less.
-    $ogRegexReverse = '#<meta[^>]+content=(["\'])([^\1]*?)\1[^>]+(?:'. $properties .')=(?:'. $orCondition .').*?>#';
+    $ogRegexReverse = '#<meta[^>]+content=(["\'])([^\1]*?)\1[^>]+(?:' . $properties . ')=(?:' . $orCondition . ').*?>#';
 
-    if (preg_match($ogRegex, $html, $matches) > 0
+    if (
+        preg_match($ogRegex, $html, $matches) > 0
         || preg_match($ogRegexReverse, $html, $matches) > 0
     ) {
         return $matches[2];
@@ -116,7 +117,7 @@ function hashtag_autolink($description, $indexUrl = '')
      * \p{Mn} - any non marking space (accents, umlauts, etc)
      */
     $regex = '/(^|\s)#([\p{Pc}\p{N}\p{L}\p{Mn}]+)/mui';
-    $replacement = '$1<a href="'. $indexUrl .'./add-tag/$2" title="Hashtag $2">#$2</a>';
+    $replacement = '$1<a href="' . $indexUrl . './add-tag/$2" title="Hashtag $2">#$2</a>';
     return preg_replace($regex, $replacement, $description);
 }
 

application/bookmark/exception/BookmarkNotFoundException.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Bookmark\Exception;
 
 use Exception;

application/bookmark/exception/EmptyDataStoreException.php

@@ -1,7 +1,7 @@
 <?php
 
-
 namespace Shaarli\Bookmark\Exception;
 
-
+class EmptyDataStoreException extends \Exception
-class EmptyDataStoreException extends \Exception {}
+{
+}

application/bookmark/exception/InvalidBookmarkException.php

@@ -16,14 +16,14 @@ public function __construct($bookmark)
             } else {
                 $created = 'Not a DateTime object';
             }
-            $this->message = 'This bookmark is not valid'. PHP_EOL;
+            $this->message = 'This bookmark is not valid' . PHP_EOL;
-            $this->message .= ' - ID: '. $bookmark->getId() . PHP_EOL;
+            $this->message .= ' - ID: ' . $bookmark->getId() . PHP_EOL;
-            $this->message .= ' - Title: '. $bookmark->getTitle() . PHP_EOL;
+            $this->message .= ' - Title: ' . $bookmark->getTitle() . PHP_EOL;
-            $this->message .= ' - Url: '. $bookmark->getUrl() . PHP_EOL;
+            $this->message .= ' - Url: ' . $bookmark->getUrl() . PHP_EOL;
-            $this->message .= ' - ShortUrl: '. $bookmark->getShortUrl() . PHP_EOL;
+            $this->message .= ' - ShortUrl: ' . $bookmark->getShortUrl() . PHP_EOL;
-            $this->message .= ' - Created: '. $created . PHP_EOL;
+            $this->message .= ' - Created: ' . $created . PHP_EOL;
         } else {
-            $this->message = 'The provided data is not a bookmark'. PHP_EOL;
+            $this->message = 'The provided data is not a bookmark' . PHP_EOL;
             $this->message .= var_export($bookmark, true);
         }
     }

application/bookmark/exception/NotWritableDataStoreException.php

@@ -1,9 +1,7 @@
 <?php
 
-
 namespace Shaarli\Bookmark\Exception;
 
-
 class NotWritableDataStoreException extends \Exception
 {
     /**
@@ -13,7 +11,7 @@ class NotWritableDataStoreException extends \Exception
      */
     public function __construct($dataStore)
     {
-        $this->message = 'Couldn\'t load data from the data store file "'. $dataStore .'". '.
+        $this->message = 'Couldn\'t load data from the data store file "' . $dataStore . '". ' .
             'Your data might be corrupted, or your file isn\'t readable.';
     }
 }

application/config/ConfigIO.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Config;
 
 /**

application/config/ConfigManager.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Config;
 
 use Shaarli\Config\Exception\MissingFieldConfigException;
@@ -20,7 +21,7 @@ class ConfigManager
      */
     protected static $NOT_FOUND = 'NOT_FOUND';
 
-    public static $DEFAULT_PLUGINS = array('qrcode');
+    public static $DEFAULT_PLUGINS = ['qrcode'];
 
     /**
      * @var string Config folder.
@@ -133,7 +134,7 @@ public function get($setting, $default = '')
     public function set($setting, $value, $write = false, $isLoggedIn = false)
     {
         if (empty($setting) || ! is_string($setting)) {
-            throw new \Exception(t('Invalid setting key parameter. String expected, got: '). gettype($setting));
+            throw new \Exception(t('Invalid setting key parameter. String expected, got: ') . gettype($setting));
         }
 
         // During the ConfigIO transition, map legacy settings to the new ones.
@@ -160,7 +161,7 @@ public function set($setting, $value, $write = false, $isLoggedIn = false)
     public function remove($setting, $write = false, $isLoggedIn = false)
     {
         if (empty($setting) || ! is_string($setting)) {
-            throw new \Exception(t('Invalid setting key parameter. String expected, got: '). gettype($setting));
+            throw new \Exception(t('Invalid setting key parameter. String expected, got: ') . gettype($setting));
         }
 
         // During the ConfigIO transition, map legacy settings to the new ones.
@@ -213,7 +214,7 @@ public function exists($setting)
     public function write($isLoggedIn)
     {
         // These fields are required in configuration.
-        $mandatoryFields = array(
+        $mandatoryFields = [
             'credentials.login',
             'credentials.hash',
             'credentials.salt',
@@ -222,7 +223,7 @@ public function write($isLoggedIn)
             'general.title',
             'general.header_link',
             'privacy.default_private_links',
-        );
+        ];
 
         // Only logged in user can alter config.
         if (is_file($this->getConfigFileExt()) && !$isLoggedIn) {
@@ -392,7 +393,7 @@ protected function setDefaultValues()
         $this->setEmpty('translation.mode', 'php');
         $this->setEmpty('translation.extensions', []);
 
-        $this->setEmpty('plugins', array());
+        $this->setEmpty('plugins', []);
 
         $this->setEmpty('formatter', 'markdown');
     }

application/config/ConfigPhp.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Config;
 
 /**
@@ -12,7 +13,7 @@ class ConfigPhp implements ConfigIO
     /**
      * @var array List of config key without group.
      */
-    public static $ROOT_KEYS = array(
+    public static $ROOT_KEYS = [
         'login',
         'hash',
         'salt',
@@ -22,7 +23,7 @@ class ConfigPhp implements ConfigIO
         'redirector',
         'disablesessionprotection',
         'privateLinkByDefault',
-    );
+    ];
 
     /**
      * Map legacy config keys with the new ones.
@@ -31,7 +32,7 @@ class ConfigPhp implements ConfigIO
      *
      * @var array current key => legacy key.
      */
-    public static $LEGACY_KEYS_MAPPING = array(
+    public static $LEGACY_KEYS_MAPPING = [
         'credentials.login' => 'login',
         'credentials.hash' => 'hash',
         'credentials.salt' => 'salt',
@@ -68,7 +69,7 @@ class ConfigPhp implements ConfigIO
         'privacy.hide_public_links' => 'config.HIDE_PUBLIC_LINKS',
         'privacy.hide_timestamps' => 'config.HIDE_TIMESTAMPS',
         'security.open_shaarli' => 'config.OPEN_SHAARLI',
-    );
+    ];
 
     /**
      * @inheritdoc
@@ -76,12 +77,12 @@ class ConfigPhp implements ConfigIO
     public function read($filepath)
     {
         if (! file_exists($filepath) || ! is_readable($filepath)) {
-            return array();
+            return [];
         }
 
         include $filepath;
 
-        $out = array();
+        $out = [];
         foreach (self::$ROOT_KEYS as $key) {
             $out[$key] = isset($GLOBALS[$key]) ? $GLOBALS[$key] : '';
         }
@@ -95,7 +96,7 @@ public function read($filepath)
      */
     public function write($filepath, $conf)
     {
-        $configStr = '<?php '. PHP_EOL;
+        $configStr = '<?php ' . PHP_EOL;
         foreach (self::$ROOT_KEYS as $key) {
             if (isset($conf[$key])) {
                 $configStr .= '$GLOBALS[\'' . $key . '\'] = ' . var_export($conf[$key], true) . ';' . PHP_EOL;
@@ -106,8 +107,8 @@ public function write($filepath, $conf)
         foreach ($conf['config'] as $key => $value) {
             $configStr .= '$GLOBALS[\'config\'][\''
                 . $key
-                .'\'] = '
+                . '\'] = '
-                .var_export($conf['config'][$key], true).';'
+                . var_export($conf['config'][$key], true) . ';'
                 . PHP_EOL;
         }
 
@@ -115,18 +116,19 @@ public function write($filepath, $conf)
             foreach ($conf['plugins'] as $key => $value) {
                 $configStr .= '$GLOBALS[\'plugins\'][\''
                     . $key
-                    .'\'] = '
+                    . '\'] = '
-                    .var_export($conf['plugins'][$key], true).';'
+                    . var_export($conf['plugins'][$key], true) . ';'
                     . PHP_EOL;
             }
         }
 
-        if (!file_put_contents($filepath, $configStr)
+        if (
+            !file_put_contents($filepath, $configStr)
             || strcmp(file_get_contents($filepath), $configStr) != 0
         ) {
             throw new \Shaarli\Exceptions\IOException(
                 $filepath,
-                t('Shaarli could not create the config file. '.
+                t('Shaarli could not create the config file. ' .
                   'Please make sure Shaarli has the right to write in the folder is it installed in.')
             );
         }

application/config/ConfigPlugin.php

@@ -39,8 +39,8 @@ function ($value, string $key) use ($directories) {
         throw new PluginConfigOrderException();
     }
 
-    $plugins = array();
+    $plugins = [];
-    $newEnabledPlugins = array();
+    $newEnabledPlugins = [];
     foreach ($formData as $key => $data) {
         if (startsWith($key, 'order')) {
             continue;
@@ -62,7 +62,7 @@ function ($value, string $key) use ($directories) {
         throw new PluginConfigOrderException();
     }
 
-    $finalPlugins = array();
+    $finalPlugins = [];
     // Make plugins order continuous.
     foreach ($plugins as $plugin) {
         $finalPlugins[] = $plugin;
@@ -81,7 +81,7 @@ function ($value, string $key) use ($directories) {
  */
 function validate_plugin_order($formData)
 {
-    $orders = array();
+    $orders = [];
     foreach ($formData as $key => $value) {
         // No duplicate order allowed.
         if (in_array($value, $orders, true)) {

application/config/exception/MissingFieldConfigException.php

@@ -1,6 +1,5 @@
 <?php
 
-
 namespace Shaarli\Config\Exception;
 
 /**

application/config/exception/UnauthorizedConfigException.php

@@ -1,6 +1,5 @@
 <?php
 
-
 namespace Shaarli\Config\Exception;
 
 /**

application/container/ContainerBuilder.php

@@ -158,7 +158,7 @@ public function build(): ShaarliContainer
 
         $container['updater'] = function (ShaarliContainer $container): Updater {
             return new Updater(
-                UpdaterUtils::read_updates_file($container->conf->get('resource.updates')),
+                UpdaterUtils::readUpdatesFile($container->conf->get('resource.updates')),
                 $container->bookmarkService,
                 $container->conf,
                 $container->loginManager->isLoggedIn()

application/exceptions/IOException.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Exceptions;
 
 use Exception;

application/feed/FeedBuilder.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Feed;
 
 use DateTime;
@@ -107,14 +108,14 @@ public function buildData(string $feedType, ?array $userInput)
         $nblinksToDisplay = $this->getNbLinks(count($linksToDisplay), $userInput);
 
         // Can't use array_keys() because $link is a LinkDB instance and not a real array.
-        $keys = array();
+        $keys = [];
         foreach ($linksToDisplay as $key => $value) {
             $keys[] = $key;
         }
 
         $pageaddr = escape(index_url($this->serverInfo));
         $this->formatter->addContextData('index_url', $pageaddr);
-        $linkDisplayed = array();
+        $linkDisplayed = [];
         for ($i = 0; $i < $nblinksToDisplay && $i < count($keys); $i++) {
             $linkDisplayed[$keys[$i]] = $this->buildItem($feedType, $linksToDisplay[$keys[$i]], $pageaddr);
         }
@@ -176,9 +177,9 @@ protected function buildItem(string $feedType, $link, $pageaddr)
         $data = $this->formatter->format($link);
         $data['guid'] = rtrim($pageaddr, '/') . '/shaare/' . $data['shorturl'];
         if ($this->usePermalinks === true) {
-            $permalink = '<a href="'. $data['url'] .'" title="'. t('Direct link') .'">'. t('Direct link') .'</a>';
+            $permalink = '<a href="' . $data['url'] . '" title="' . t('Direct link') . '">' . t('Direct link') . '</a>';
         } else {
-            $permalink = '<a href="'. $data['guid'] .'" title="'. t('Permalink') .'">'. t('Permalink') .'</a>';
+            $permalink = '<a href="' . $data['guid'] . '" title="' . t('Permalink') . '">' . t('Permalink') . '</a>';
         }
         $data['description'] .= PHP_EOL . PHP_EOL . '<br>&#8212; ' . $permalink;
 

application/formatter/BookmarkDefaultFormatter.php

@@ -12,8 +12,8 @@
  */
 class BookmarkDefaultFormatter extends BookmarkFormatter
 {
-    const SEARCH_HIGHLIGHT_OPEN = '|@@HIGHLIGHT';
+    protected const SEARCH_HIGHLIGHT_OPEN = '|@@HIGHLIGHT';
-    const SEARCH_HIGHLIGHT_CLOSE = 'HIGHLIGHT@@|';
+    protected const SEARCH_HIGHLIGHT_CLOSE = 'HIGHLIGHT@@|';
 
     /**
      * @inheritdoc

application/formatter/BookmarkMarkdownFormatter.php

@@ -16,7 +16,7 @@ class BookmarkMarkdownFormatter extends BookmarkDefaultFormatter
     /**
      * When this tag is present in a bookmark, its description should not be processed with Markdown
      */
-    const NO_MD_TAG = 'nomarkdown';
+    public const NO_MD_TAG = 'nomarkdown';
 
     /** @var \Parsedown instance */
     protected $parsedown;
@@ -71,7 +71,7 @@ public function formatDescription($bookmark)
         $processedDescription = $this->replaceTokens($processedDescription);
 
         if (!empty($processedDescription)) {
-            $processedDescription = '<div class="markdown">'. $processedDescription . '</div>';
+            $processedDescription = '<div class="markdown">' . $processedDescription . '</div>';
         }
 
         return $processedDescription;
@@ -110,7 +110,7 @@ protected function filterProtocols($description)
             function ($match) use ($allowedProtocols, $indexUrl) {
                 $link = startsWith($match[1], '?') || startsWith($match[1], '/') ? $indexUrl : '';
                 $link .= whitelist_protocols($match[1], $allowedProtocols);
-                return ']('. $link.')';
+                return '](' . $link . ')';
             },
             $description
         );
@@ -137,7 +137,7 @@ protected function formatHashTags($description)
          * \p{Mn} - any non marking space (accents, umlauts, etc)
          */
         $regex = '/(^|\s)#([\p{Pc}\p{N}\p{L}\p{Mn}]+)/mui';
-        $replacement = '$1[#$2]('. $indexUrl .'./add-tag/$2)';
+        $replacement = '$1[#$2](' . $indexUrl . './add-tag/$2)';
 
         $descriptionLines = explode(PHP_EOL, $description);
         $descriptionOut = '';
@@ -178,17 +178,17 @@ protected function formatHashTags($description)
      */
     protected function sanitizeHtml($description)
     {
-        $escapeTags = array(
+        $escapeTags = [
             'script',
             'style',
             'link',
             'iframe',
             'frameset',
             'frame',
-        );
+        ];
         foreach ($escapeTags as $tag) {
             $description = preg_replace_callback(
-                '#<\s*'. $tag .'[^>]*>(.*</\s*'. $tag .'[^>]*>)?#is',
+                '#<\s*' . $tag . '[^>]*>(.*</\s*' . $tag . '[^>]*>)?#is',
                 function ($match) {
                     return escape($match[0]);
                 },

application/formatter/BookmarkRawFormatter.php

@@ -10,4 +10,6 @@
  *
  * @package Shaarli\Formatter
  */
-class BookmarkRawFormatter extends BookmarkFormatter {}
+class BookmarkRawFormatter extends BookmarkFormatter
+{
+}

application/formatter/FormatterFactory.php

@@ -41,7 +41,7 @@ public function __construct(ConfigManager $conf, bool $isLoggedIn)
     public function getFormatter(string $type = null): BookmarkFormatter
     {
         $type = $type ? $type : $this->conf->get('formatter', 'default');
-        $className = '\\Shaarli\\Formatter\\Bookmark'. ucfirst($type) .'Formatter';
+        $className = '\\Shaarli\\Formatter\\Bookmark' . ucfirst($type) . 'Formatter';
         if (!class_exists($className)) {
             $className = '\\Shaarli\\Formatter\\BookmarkDefaultFormatter';
         }

application/front/ShaarliMiddleware.php

@@ -42,7 +42,8 @@ public function __invoke(Request $request, Response $response, callable $next):
         $this->initBasePath($request);
 
         try {
-            if (!is_file($this->container->conf->getConfigFileExt())
+            if (
+                !is_file($this->container->conf->getConfigFileExt())
                 && !in_array($next->getName(), ['displayInstall', 'saveInstall'], true)
             ) {
                 return $response->withRedirect($this->container->basePath . '/install');
@@ -86,7 +87,8 @@ protected function runUpdates(): void
      */
     protected function checkOpenShaarli(Request $request, Response $response, callable $next): bool
     {
-        if (// if the user isn't logged in
+        if (
+// if the user isn't logged in
             !$this->container->loginManager->isLoggedIn()
             // and Shaarli doesn't have public content...
             && $this->container->conf->get('privacy.hide_public_links')

application/front/controller/admin/ConfigureController.php

@@ -51,7 +51,10 @@ public function index(Request $request, Response $response): Response
         $this->assignView('languages', Languages::getAvailableLanguages());
         $this->assignView('gd_enabled', extension_loaded('gd'));
         $this->assignView('thumbnails_mode', $this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE));
-        $this->assignView('pagetitle', t('Configure') .' - '. $this->container->conf->get('general.title', 'Shaarli'));
+        $this->assignView(
+            'pagetitle',
+            t('Configure') . ' - ' . $this->container->conf->get('general.title', 'Shaarli')
+        );
 
         return $response->write($this->render(TemplatePage::CONFIGURE));
     }
@@ -95,12 +98,15 @@ public function save(Request $request, Response $response): Response
         }
 
         $thumbnailsMode = extension_loaded('gd') ? $request->getParam('enableThumbnails') : Thumbnailer::MODE_NONE;
-        if ($thumbnailsMode !== Thumbnailer::MODE_NONE
+        if (
+            $thumbnailsMode !== Thumbnailer::MODE_NONE
             && $thumbnailsMode !== $this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE)
         ) {
             $this->saveWarningMessage(
                 t('You have enabled or changed thumbnails mode.') .
-                '<a href="'. $this->container->basePath .'/admin/thumbnails">' . t('Please synchronize them.') .'</a>'
+                '<a href="' . $this->container->basePath . '/admin/thumbnails">' .
+                    t('Please synchronize them.') .
+                '</a>'
             );
         }
         $this->container->conf->set('thumbnails.mode', $thumbnailsMode);

application/front/controller/admin/ExportController.php

@@ -23,7 +23,7 @@ class ExportController extends ShaarliAdminController
      */
     public function index(Request $request, Response $response): Response
     {
-        $this->assignView('pagetitle', t('Export') .' - '. $this->container->conf->get('general.title', 'Shaarli'));
+        $this->assignView('pagetitle', t('Export') . ' - ' . $this->container->conf->get('general.title', 'Shaarli'));
 
         return $response->write($this->render(TemplatePage::EXPORT));
     }
@@ -68,7 +68,7 @@ public function export(Request $request, Response $response): Response
         $response = $response->withHeader('Content-Type', 'text/html; charset=utf-8');
         $response = $response->withHeader(
             'Content-disposition',
-            'attachment; filename=bookmarks_'.$selection.'_'.$now->format(Bookmark::LINK_DATE_FORMAT).'.html'
+            'attachment; filename=bookmarks_' . $selection . '_' . $now->format(Bookmark::LINK_DATE_FORMAT) . '.html'
         );
 
         $this->assignView('date', $now->format(DateTime::RFC822));

application/front/controller/admin/ImportController.php

@@ -38,7 +38,7 @@ public function index(Request $request, Response $response): Response
                 true
             )
         );
-        $this->assignView('pagetitle', t('Import') .' - '. $this->container->conf->get('general.title', 'Shaarli'));
+        $this->assignView('pagetitle', t('Import') . ' - ' . $this->container->conf->get('general.title', 'Shaarli'));
 
         return $response->write($this->render(TemplatePage::IMPORT));
     }
@@ -64,7 +64,7 @@ public function import(Request $request, Response $response): Response
             $msg = sprintf(
                 t(
                     'The file you are trying to upload is probably bigger than what this webserver can accept'
-                    .' (%s). Please upload in smaller chunks.'
+                    . ' (%s). Please upload in smaller chunks.'
                 ),
                 get_max_upload_size(ini_get('post_max_size'), ini_get('upload_max_filesize'))
             );

application/front/controller/admin/ManageTagController.php

@@ -32,7 +32,7 @@ public function index(Request $request, Response $response): Response
         $this->assignView('tags_separator', $separator);
         $this->assignView(
             'pagetitle',
-            t('Manage tags') .' - '. $this->container->conf->get('general.title', 'Shaarli')
+            t('Manage tags') . ' - ' . $this->container->conf->get('general.title', 'Shaarli')
         );
 
         return $response->write($this->render(TemplatePage::CHANGE_TAG));
@@ -87,7 +87,7 @@ public function save(Request $request, Response $response): Response
 
         $this->saveSuccessMessage($alert);
 
-        $redirect = true === $isDelete ? '/admin/tags' : '/?searchtags='. urlencode($toTag);
+        $redirect = true === $isDelete ? '/admin/tags' : '/?searchtags=' . urlencode($toTag);
 
         return $this->redirect($response, $redirect);
     }

application/front/controller/admin/PasswordController.php

@@ -25,7 +25,7 @@ public function __construct(ShaarliContainer $container)
 
         $this->assignView(
             'pagetitle',
-            t('Change password') .' - '. $this->container->conf->get('general.title', 'Shaarli')
+            t('Change password') . ' - ' . $this->container->conf->get('general.title', 'Shaarli')
         );
     }
 
@@ -78,7 +78,7 @@ public function change(Request $request, Response $response): Response
 
         // Save new password
         // Salt renders rainbow-tables attacks useless.
-        $this->container->conf->set('credentials.salt', sha1(uniqid('', true) .'_'. mt_rand()));
+        $this->container->conf->set('credentials.salt', sha1(uniqid('', true) . '_' . mt_rand()));
         $this->container->conf->set(
             'credentials.hash',
             sha1(

application/front/controller/admin/PluginsController.php

@@ -42,7 +42,7 @@ function ($a, $b) {
         $this->assignView('disabledPlugins', $disabledPlugins);
         $this->assignView(
             'pagetitle',
-            t('Plugin Administration') .' - '. $this->container->conf->get('general.title', 'Shaarli')
+            t('Plugin Administration') . ' - ' . $this->container->conf->get('general.title', 'Shaarli')
         );
 
         return $response->write($this->render(TemplatePage::PLUGINS_ADMIN));
@@ -64,7 +64,7 @@ public function save(Request $request, Response $response): Response
                 unset($parameters['parameters_form']);
                 unset($parameters['token']);
                 foreach ($parameters as $param => $value) {
-                    $this->container->conf->set('plugins.'. $param, escape($value));
+                    $this->container->conf->set('plugins.' . $param, escape($value));
                 }
             } else {
                 $this->container->conf->set('general.enabled_plugins', save_plugin_config($parameters));

application/front/controller/admin/ServerController.php

@@ -72,7 +72,9 @@ public function clearCache(Request $request, Response $response): Response
 
             $this->saveWarningMessage(
                 t('Thumbnails cache has been cleared.') . ' ' .
-                '<a href="'. $this->container->basePath .'/admin/thumbnails">' . t('Please synchronize them.') .'</a>'
+                '<a href="' . $this->container->basePath . '/admin/thumbnails">' .
+                    t('Please synchronize them.') .
+                '</a>'
             );
         } else {
             $folders = [

application/front/controller/admin/SessionFilterController.php

@@ -45,6 +45,4 @@ public function visibility(Request $request, Response $response, array $args): R
 
         return $this->redirectFromReferer($request, $response, ['visibility']);
     }
-
-
 }

application/front/controller/admin/ShaareAddController.php

@@ -23,7 +23,7 @@ public function addShaare(Request $request, Response $response): Response
 
         $this->assignView(
             'pagetitle',
-            t('Shaare a new link') .' - '. $this->container->conf->get('general.title', 'Shaarli')
+            t('Shaare a new link') . ' - ' . $this->container->conf->get('general.title', 'Shaarli')
         );
         $this->assignView('tags', $tags);
         $this->assignView('default_private_links', $this->container->conf->get('privacy.default_private_links', false));

application/front/controller/admin/ShaareManageController.php

@@ -54,7 +54,7 @@ public function deleteBookmark(Request $request, Response $response): Response
             $data = $formatter->format($bookmark);
             $this->executePageHooks('delete_link', $data);
             $this->container->bookmarkService->remove($bookmark, false);
-            ++ $count;
+            ++$count;
         }
 
         if ($count > 0) {

application/front/controller/admin/ShaarePublishController.php

@@ -118,7 +118,8 @@ public function save(Request $request, Response $response): Response
             $this->container->conf->get('general.tags_separator', ' ')
         );
 
-        if ($this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) !== Thumbnailer::MODE_NONE
+        if (
+            $this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) !== Thumbnailer::MODE_NONE
             && true !== $this->container->conf->get('general.enable_async_metadata', true)
             && $bookmark->shouldUpdateThumbnail()
         ) {
@@ -148,7 +149,8 @@ public function save(Request $request, Response $response): Response
         return $this->redirectFromReferer(
             $request,
             $response,
-            ['/admin/add-shaare', '/admin/shaare'], ['addlink', 'post', 'edit_link'],
+            ['/admin/add-shaare', '/admin/shaare'],
+            ['addlink', 'post', 'edit_link'],
             $bookmark->getShortUrl()
         );
     }
@@ -168,10 +170,10 @@ protected function displayForm(array $link, bool $isNew, Request $request, Respo
             $this->assignView($key, $value);
         }
 
-        $editLabel = false === $isNew ? t('Edit') .' ' : '';
+        $editLabel = false === $isNew ? t('Edit') . ' ' : '';
         $this->assignView(
             'pagetitle',
-            $editLabel . t('Shaare') .' - '. $this->container->conf->get('general.title', 'Shaarli')
+            $editLabel . t('Shaare') . ' - ' . $this->container->conf->get('general.title', 'Shaarli')
         );
 
         return $response->write($this->render(TemplatePage::EDIT_LINK));
@@ -194,7 +196,8 @@ protected function buildLinkDataFromUrl(Request $request, string $url): array
 
             // If this is an HTTP(S) link, we try go get the page to extract
             // the title (otherwise we will to straight to the edit form.)
-            if (true !== $this->container->conf->get('general.enable_async_metadata', true)
+            if (
+                true !== $this->container->conf->get('general.enable_async_metadata', true)
                 && empty($title)
                 && strpos(get_url_scheme($url) ?: '', 'http') !== false
             ) {

application/front/controller/admin/ThumbnailsController.php

@@ -34,7 +34,7 @@ public function index(Request $request, Response $response): Response
         $this->assignView('ids', $ids);
         $this->assignView(
             'pagetitle',
-            t('Thumbnails update') .' - '. $this->container->conf->get('general.title', 'Shaarli')
+            t('Thumbnails update') . ' - ' . $this->container->conf->get('general.title', 'Shaarli')
         );
 
         return $response->write($this->render(TemplatePage::THUMBNAILS));

application/front/controller/admin/ToolsController.php

@@ -28,7 +28,7 @@ public function index(Request $request, Response $response): Response
             $this->assignView($key, $value);
         }
 
-        $this->assignView('pagetitle', t('Tools') .' - '. $this->container->conf->get('general.title', 'Shaarli'));
+        $this->assignView('pagetitle', t('Tools') . ' - ' . $this->container->conf->get('general.title', 'Shaarli'));
 
         return $response->write($this->render(TemplatePage::TOOLS));
     }

application/front/controller/visitor/BookmarkListController.php

@@ -35,7 +35,8 @@ public function index(Request $request, Response $response): Response
         $formatter->addContextData('base_path', $this->container->basePath);
 
         $searchTags = normalize_spaces($request->getParam('searchtags') ?? '');
-        $searchTerm = escape(normalize_spaces($request->getParam('searchterm') ?? ''));;
+        $searchTerm = escape(normalize_spaces($request->getParam('searchterm') ?? ''));
+        ;
 
         // Filter bookmarks according search parameters.
         $visibility = $this->container->sessionManager->getSessionParameter('visibility');
@@ -160,7 +161,7 @@ public function permalink(Request $request, Response $response, array $args): Re
         $data = array_merge(
             $this->initializeTemplateVars(),
             [
-                'pagetitle' => $bookmark->getTitle() .' - '. $this->container->conf->get('general.title', 'Shaarli'),
+                'pagetitle' => $bookmark->getTitle() . ' - ' . $this->container->conf->get('general.title', 'Shaarli'),
                 'links' => [$formatter->format($bookmark)],
             ]
         );
@@ -185,7 +186,8 @@ protected function updateThumbnail(Bookmark $bookmark, bool $writeDatastore = tr
             $bookmark->setThumbnail(null);
 
             // Requires an update, not async retrieval, thumbnails enabled
-            if ($bookmark->shouldUpdateThumbnail()
+            if (
+                $bookmark->shouldUpdateThumbnail()
                 && true !== $this->container->conf->get('general.enable_async_metadata', true)
                 && $this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) !== Thumbnailer::MODE_NONE
             ) {

application/front/controller/visitor/DailyController.php

@@ -132,7 +132,7 @@ public function rss(Request $request, Response $response): Response
                 'date' => $endDateTime,
                 'date_rss' => $endDateTime->format(DateTime::RSS),
                 'date_human' => DailyPageHelper::getDescriptionByType($type, $dayDateTime),
-                'absolute_url' => $indexUrl . 'daily?'. $type .'=' . $day,
+                'absolute_url' => $indexUrl . 'daily?' . $type . '=' . $day,
                 'links' => [],
             ];
 

application/front/controller/visitor/FeedController.php

@@ -27,7 +27,7 @@ public function rss(Request $request, Response $response): Response
 
     protected function processRequest(string $feedType, Request $request, Response $response): Response
     {
-        $response = $response->withHeader('Content-Type', 'application/'. $feedType .'+xml; charset=utf-8');
+        $response = $response->withHeader('Content-Type', 'application/' . $feedType . '+xml; charset=utf-8');
 
         $pageUrl = page_url($this->container->environment);
         $cache = $this->container->pageCacheManager->getCachePage($pageUrl);

application/front/controller/visitor/InstallController.php

@@ -39,7 +39,8 @@ public function index(Request $request, Response $response): Response
         // Before installation, we'll make sure that permissions are set properly, and sessions are working.
         $this->checkPermissions();
 
-        if (static::SESSION_TEST_VALUE
+        if (
+            static::SESSION_TEST_VALUE
             !== $this->container->sessionManager->getSessionParameter(static::SESSION_TEST_KEY)
         ) {
             $this->container->sessionManager->setSessionParameter(static::SESSION_TEST_KEY, static::SESSION_TEST_VALUE);
@@ -75,17 +76,18 @@ public function sessionTest(Request $request, Response $response): Response
         // This part makes sure sessions works correctly.
         // (Because on some hosts, session.save_path may not be set correctly,
         // or we may not have write access to it.)
-        if (static::SESSION_TEST_VALUE
+        if (
+            static::SESSION_TEST_VALUE
             !== $this->container->sessionManager->getSessionParameter(static::SESSION_TEST_KEY)
         ) {
             // Step 2: Check if data in session is correct.
             $msg = t(
-                '<pre>Sessions do not seem to work correctly on your server.<br>'.
+                '<pre>Sessions do not seem to work correctly on your server.<br>' .
-                'Make sure the variable "session.save_path" is set correctly in your PHP config, '.
+                'Make sure the variable "session.save_path" is set correctly in your PHP config, ' .
-                'and that you have write access to it.<br>'.
+                'and that you have write access to it.<br>' .
-                'It currently points to %s.<br>'.
+                'It currently points to %s.<br>' .
-                'On some browsers, accessing your server via a hostname like \'localhost\' '.
+                'On some browsers, accessing your server via a hostname like \'localhost\' ' .
-                'or any custom hostname without a dot causes cookie storage to fail. '.
+                'or any custom hostname without a dot causes cookie storage to fail. ' .
                 'We recommend accessing your server via it\'s IP address or Fully Qualified Domain Name.<br>'
             );
             $msg = sprintf($msg, $this->container->sessionManager->getSavePath());
@@ -104,7 +106,8 @@ public function sessionTest(Request $request, Response $response): Response
     public function save(Request $request, Response $response): Response
     {
         $timezone = 'UTC';
-        if (!empty($request->getParam('continent'))
+        if (
+            !empty($request->getParam('continent'))
             && !empty($request->getParam('city'))
             && isTimeZoneValid($request->getParam('continent'), $request->getParam('city'))
         ) {
@@ -114,7 +117,7 @@ public function save(Request $request, Response $response): Response
 
         $login = $request->getParam('setlogin');
         $this->container->conf->set('credentials.login', $login);
-        $salt = sha1(uniqid('', true) .'_'. mt_rand());
+        $salt = sha1(uniqid('', true) . '_' . mt_rand());
         $this->container->conf->set('credentials.salt', $salt);
         $this->container->conf->set('credentials.hash', sha1($request->getParam('setpassword') . $login . $salt));
 
@@ -123,7 +126,7 @@ public function save(Request $request, Response $response): Response
         } else {
             $this->container->conf->set(
                 'general.title',
-                'Shared bookmarks on '.escape(index_url($this->container->environment))
+                'Shared bookmarks on ' . escape(index_url($this->container->environment))
             );
         }
 

application/front/controller/visitor/LoginController.php

@@ -43,7 +43,7 @@ public function index(Request $request, Response $response): Response
         $this
             ->assignView('returnurl', escape($returnUrl))
             ->assignView('remember_user_default', $this->container->conf->get('privacy.remember_user_default', true))
-            ->assignView('pagetitle', t('Login') .' - '. $this->container->conf->get('general.title', 'Shaarli'))
+            ->assignView('pagetitle', t('Login') . ' - ' . $this->container->conf->get('general.title', 'Shaarli'))
         ;
 
         return $response->write($this->render(TemplatePage::LOGIN));
@@ -64,7 +64,8 @@ public function login(Request $request, Response $response): Response
             return $this->redirect($response, '/');
         }
 
-        if (!$this->container->loginManager->checkCredentials(
+        if (
+            !$this->container->loginManager->checkCredentials(
                 client_ip_id($this->container->environment),
                 $request->getParam('login'),
                 $request->getParam('password')
@@ -101,7 +102,8 @@ public function login(Request $request, Response $response): Response
      */
     protected function checkLoginState(): bool
     {
-        if ($this->container->loginManager->isLoggedIn()
+        if (
+            $this->container->loginManager->isLoggedIn()
             || $this->container->conf->get('security.open_shaarli', false)
         ) {
             throw new CantLoginException();

application/front/controller/visitor/PictureWallController.php

@@ -26,7 +26,7 @@ public function index(Request $request, Response $response): Response
 
         $this->assignView(
             'pagetitle',
-            t('Picture wall') .' - '. $this->container->conf->get('general.title', 'Shaarli')
+            t('Picture wall') . ' - ' . $this->container->conf->get('general.title', 'Shaarli')
         );
 
         // Optionally filter the results:

application/front/controller/visitor/ShaarliVisitorController.php

@@ -144,7 +144,8 @@ protected function redirectFromReferer(
         if (null !== $referer) {
             $currentUrl = parse_url($referer);
             // If the referer is not related to Shaarli instance, redirect to default
-            if (isset($currentUrl['host'])
+            if (
+                isset($currentUrl['host'])
                 && strpos(index_url($this->container->environment), $currentUrl['host']) === false
             ) {
                 return $response->withRedirect($defaultPath);
@@ -173,7 +174,7 @@ protected function redirectFromReferer(
             }
         }
 
-        $queryString = count($params) > 0 ? '?'. http_build_query($params) : '';
+        $queryString = count($params) > 0 ? '?' . http_build_query($params) : '';
         $anchor = $anchor ? '#' . $anchor : '';
 
         return $response->withRedirect($path . $queryString . $anchor);

application/front/controller/visitor/TagCloudController.php

@@ -84,10 +84,10 @@ protected function processRequest(string $type, Request $request, Response $resp
         $this->executePageHooks('render_tag' . $type, $data, 'tag.' . $type);
         $this->assignAllView($data);
 
-        $searchTags = !empty($searchTags) ? trim(str_replace($tagsSeparator, ' ', $searchTags)) .' - ' : '';
+        $searchTags = !empty($searchTags) ? trim(str_replace($tagsSeparator, ' ', $searchTags)) . ' - ' : '';
         $this->assignView(
             'pagetitle',
-            $searchTags . t('Tag '. $type) .' - '. $this->container->conf->get('general.title', 'Shaarli')
+            $searchTags . t('Tag ' . $type) . ' - ' . $this->container->conf->get('general.title', 'Shaarli')
         );
 
         return $response->write($this->render('tag.' . $type));

application/front/controller/visitor/TagController.php

@@ -27,7 +27,7 @@ public function addTag(Request $request, Response $response, array $args): Respo
         // In case browser does not send HTTP_REFERER, we search a single tag
         if (null === $referer) {
             if (null !== $newTag) {
-                return $this->redirect($response, '/?searchtags='. urlencode($newTag));
+                return $this->redirect($response, '/?searchtags=' . urlencode($newTag));
             }
 
             return $this->redirect($response, '/');
@@ -37,7 +37,7 @@ public function addTag(Request $request, Response $response, array $args): Respo
         parse_str($currentUrl['query'] ?? '', $params);
 
         if (null === $newTag) {
-            return $response->withRedirect(($currentUrl['path'] ?? './') .'?'. http_build_query($params));
+            return $response->withRedirect(($currentUrl['path'] ?? './') . '?' . http_build_query($params));
         }
 
         // Prevent redirection loop
@@ -68,7 +68,7 @@ public function addTag(Request $request, Response $response, array $args): Respo
         // We also remove page (keeping the same page has no sense, since the results are different)
         unset($params['page']);
 
-        return $response->withRedirect(($currentUrl['path'] ?? './') .'?'. http_build_query($params));
+        return $response->withRedirect(($currentUrl['path'] ?? './') . '?' . http_build_query($params));
     }
 
     /**
@@ -90,7 +90,7 @@ public function removeTag(Request $request, Response $response, array $args): Re
         parse_str($currentUrl['query'] ?? '', $params);
 
         if (null === $tagToRemove) {
-            return $response->withRedirect(($currentUrl['path'] ?? './') .'?'. http_build_query($params));
+            return $response->withRedirect(($currentUrl['path'] ?? './') . '?' . http_build_query($params));
         }
 
         // Prevent redirection loop

application/helper/ApplicationUtils.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Helper;
 
 use Exception;
@@ -16,7 +17,7 @@ class ApplicationUtils
 
     public static $GITHUB_URL = 'https://github.com/shaarli/Shaarli';
     public static $GIT_RAW_URL = 'https://raw.githubusercontent.com/shaarli/Shaarli';
-    public static $GIT_BRANCHES = array('latest', 'stable');
+    public static $GIT_BRANCHES = ['latest', 'stable'];
     private static $VERSION_START_TAG = '<?php /* ';
     private static $VERSION_END_TAG = ' */ ?>';
 
@@ -64,8 +65,8 @@ public static function getVersion($remote, $timeout = 2)
         }
 
         return str_replace(
-            array(self::$VERSION_START_TAG, self::$VERSION_END_TAG, PHP_EOL),
+            [self::$VERSION_START_TAG, self::$VERSION_END_TAG, PHP_EOL],
-            array('', '', ''),
+            ['', '', ''],
             $data
         );
     }
@@ -184,13 +185,15 @@ public static function checkResourcePermissions(ConfigManager $conf, bool $minim
         $rainTplDir = rtrim($conf->get('resource.raintpl_tpl'), '/');
 
         // Check script and template directories are readable
-        foreach ([
+        foreach (
-                     'application',
+            [
-                     'inc',
+            'application',
-                     'plugins',
+            'inc',
-                     $rainTplDir,
+            'plugins',
-                     $rainTplDir . '/' . $conf->get('resource.theme'),
+            $rainTplDir,
-                 ] as $path) {
+            $rainTplDir . '/' . $conf->get('resource.theme'),
+            ] as $path
+        ) {
             if (!is_readable(realpath($path))) {
                 $errors[] = '"' . $path . '" ' . t('directory is not readable');
             }
@@ -203,10 +206,10 @@ public static function checkResourcePermissions(ConfigManager $conf, bool $minim
             ];
         } else {
             $folders = [
-                $conf->get('resource.thumbnails_cache'),
+            $conf->get('resource.thumbnails_cache'),
-                $conf->get('resource.data_dir'),
+            $conf->get('resource.data_dir'),
-                $conf->get('resource.page_cache'),
+            $conf->get('resource.page_cache'),
-                $conf->get('resource.raintpl_tmp'),
+            $conf->get('resource.raintpl_tmp'),
             ];
         }
 
@@ -224,13 +227,15 @@ public static function checkResourcePermissions(ConfigManager $conf, bool $minim
         }
 
         // Check configuration files are readable and writable
-        foreach (array(
+        foreach (
-                     $conf->getConfigFileExt(),
+            [
-                     $conf->get('resource.datastore'),
+                 $conf->getConfigFileExt(),
-                     $conf->get('resource.ban_file'),
+                 $conf->get('resource.datastore'),
-                     $conf->get('resource.log'),
+                 $conf->get('resource.ban_file'),
-                     $conf->get('resource.update_check'),
+                 $conf->get('resource.log'),
-                 ) as $path) {
+                 $conf->get('resource.update_check'),
+             ] as $path
+        ) {
             if (!is_file(realpath($path))) {
                 # the file may not exist yet
                 continue;

application/helper/FileUtils.php

@@ -105,7 +105,7 @@ public static function clearFolder(string $path, bool $selfDelete, array $exclud
         }
 
         foreach (new \DirectoryIterator($path) as $file) {
-            if($file->isDot()) {
+            if ($file->isDot()) {
                 continue;
             }
 
@@ -116,7 +116,7 @@ public static function clearFolder(string $path, bool $selfDelete, array $exclud
 
             if ($file->isFile()) {
                 unlink($file->getPathname());
-            } elseif($file->isDir()) {
+            } elseif ($file->isDir()) {
                 $skipped = static::clearFolder($file->getRealPath(), true, $exclude) || $skipped;
             }
         }

application/http/HttpUtils.php

@@ -48,7 +48,7 @@ function get_http_response(
     $cleanUrl = $urlObj->idnToAscii();
 
     if (!filter_var($cleanUrl, FILTER_VALIDATE_URL) || !$urlObj->isHttp()) {
-        return array(array(0 => 'Invalid HTTP UrlUtils'), false);
+        return [[0 => 'Invalid HTTP UrlUtils'], false];
     }
 
     $userAgent =
@@ -71,7 +71,7 @@ function get_http_response(
 
     $ch = curl_init($cleanUrl);
     if ($ch === false) {
-        return array(array(0 => 'curl_init() error'), false);
+        return [[0 => 'curl_init() error'], false];
     }
 
     // General cURL settings
@@ -82,7 +82,7 @@ function get_http_response(
     curl_setopt(
         $ch,
         CURLOPT_HTTPHEADER,
-        array('Accept-Language: ' . $acceptLanguage)
+        ['Accept-Language: ' . $acceptLanguage]
     );
     curl_setopt($ch, CURLOPT_MAXREDIRS, $maxRedirs);
     curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
@@ -90,7 +90,7 @@ function get_http_response(
     curl_setopt($ch, CURLOPT_USERAGENT, $userAgent);
 
     // Max download size management
-    curl_setopt($ch, CURLOPT_BUFFERSIZE, 1024*16);
+    curl_setopt($ch, CURLOPT_BUFFERSIZE, 1024 * 16);
     curl_setopt($ch, CURLOPT_NOPROGRESS, false);
     if (is_callable($curlHeaderFunction)) {
         curl_setopt($ch, CURLOPT_HEADERFUNCTION, $curlHeaderFunction);
@@ -122,9 +122,9 @@ function ($arg0, $arg1, $arg2, $arg3, $arg4) use ($maxBytes) {
              * Removing this would require updating
              * GetHttpUrlTest::testGetInvalidRemoteUrl()
              */
-            return array(false, false);
+            return [false, false];
         }
-        return array(array(0 => 'curl_exec() error: ' . $errorStr), false);
+        return [[0 => 'curl_exec() error: ' . $errorStr], false];
     }
 
     // Formatting output like the fallback method
@@ -135,7 +135,7 @@ function ($arg0, $arg1, $arg2, $arg3, $arg4) use ($maxBytes) {
     $rawHeadersLastRedir = end($rawHeadersArrayRedirs);
 
     $content = substr($response, $headSize);
-    $headers = array();
+    $headers = [];
     foreach (preg_split('~[\r\n]+~', $rawHeadersLastRedir) as $line) {
         if (empty($line) || ctype_space($line)) {
             continue;
@@ -146,7 +146,7 @@ function ($arg0, $arg1, $arg2, $arg3, $arg4) use ($maxBytes) {
             $value = $splitLine[1];
             if (array_key_exists($key, $headers)) {
                 if (!is_array($headers[$key])) {
-                    $headers[$key] = array(0 => $headers[$key]);
+                    $headers[$key] = [0 => $headers[$key]];
                 }
                 $headers[$key][] = $value;
             } else {
@@ -157,7 +157,7 @@ function ($arg0, $arg1, $arg2, $arg3, $arg4) use ($maxBytes) {
         }
     }
 
-    return array($headers, $content);
+    return [$headers, $content];
 }
 
 /**
@@ -188,15 +188,15 @@ function get_http_response_fallback(
     $acceptLanguage,
     $maxRedr
 ) {
-    $options = array(
+    $options = [
-        'http' => array(
+        'http' => [
             'method' => 'GET',
             'timeout' => $timeout,
             'user_agent' => $userAgent,
             'header' => "Accept: */*\r\n"
                 . 'Accept-Language: ' . $acceptLanguage
-        )
+        ]
-    );
+    ];
 
     stream_context_set_default($options);
     list($headers, $finalUrl) = get_redirected_headers($cleanUrl, $maxRedr);
@@ -207,7 +207,7 @@ function get_http_response_fallback(
     }
 
     if (! $headers) {
-        return array($headers, false);
+        return [$headers, false];
     }
 
     try {
@@ -215,10 +215,10 @@ function get_http_response_fallback(
         $context = stream_context_create($options);
         $content = file_get_contents($finalUrl, false, $context, -1, $maxBytes);
     } catch (Exception $exc) {
-        return array(array(0 => 'HTTP Error'), $exc->getMessage());
+        return [[0 => 'HTTP Error'], $exc->getMessage()];
     }
 
-    return array($headers, $content);
+    return [$headers, $content];
 }
 
 /**
@@ -237,10 +237,12 @@ function get_redirected_headers($url, $redirectionLimit = 3)
     }
 
     // Headers found, redirection found, and limit not reached.
-    if ($redirectionLimit-- > 0
+    if (
+        $redirectionLimit-- > 0
         && !empty($headers)
         && (strpos($headers[0], '301') !== false || strpos($headers[0], '302') !== false)
-        && !empty($headers['Location'])) {
+        && !empty($headers['Location'])
+    ) {
         $redirection = is_array($headers['Location']) ? end($headers['Location']) : $headers['Location'];
         if ($redirection != $url) {
             $redirection = getAbsoluteUrl($url, $redirection);
@@ -248,7 +250,7 @@ function get_redirected_headers($url, $redirectionLimit = 3)
         }
     }
 
-    return array($headers, $url);
+    return [$headers, $url];
 }
 
 /**
@@ -270,7 +272,7 @@ function getAbsoluteUrl($originalUrl, $newUrl)
     }
 
     $parts = parse_url($originalUrl);
-    $final = $parts['scheme'] .'://'. $parts['host'];
+    $final = $parts['scheme'] . '://' . $parts['host'];
     $final .= (!empty($parts['port'])) ? $parts['port'] : '';
     $final .= '/';
     if ($newUrl[0] != '/') {
@@ -323,7 +325,8 @@ function server_url($server)
                 $scheme = 'https';
             }
 
-            if (($scheme == 'http' && $port != '80')
+            if (
+                ($scheme == 'http' && $port != '80')
                 || ($scheme == 'https' && $port != '443')
             ) {
                 $port = ':' . $port;
@@ -344,22 +347,26 @@ function server_url($server)
             $host = $server['SERVER_NAME'];
         }
 
-        return $scheme.'://'.$host.$port;
+        return $scheme . '://' . $host . $port;
     }
 
     // SSL detection
-    if ((! empty($server['HTTPS']) && strtolower($server['HTTPS']) == 'on')
+    if (
-        || (isset($server['SERVER_PORT']) && $server['SERVER_PORT'] == '443')) {
+        (! empty($server['HTTPS']) && strtolower($server['HTTPS']) == 'on')
+        || (isset($server['SERVER_PORT']) && $server['SERVER_PORT'] == '443')
+    ) {
         $scheme = 'https';
     }
 
     // Do not append standard port values
-    if (($scheme == 'http' && $server['SERVER_PORT'] != '80')
+    if (
-        || ($scheme == 'https' && $server['SERVER_PORT'] != '443')) {
+        ($scheme == 'http' && $server['SERVER_PORT'] != '80')
-        $port = ':'.$server['SERVER_PORT'];
+        || ($scheme == 'https' && $server['SERVER_PORT'] != '443')
+    ) {
+        $port = ':' . $server['SERVER_PORT'];
     }
 
-    return $scheme.'://'.$server['SERVER_NAME'].$port;
+    return $scheme . '://' . $server['SERVER_NAME'] . $port;
 }
 
 /**
@@ -567,7 +574,10 @@ function get_curl_download_callback(
      *
      * @return int|bool length of $data or false if we need to stop the download
      */
-    return function ($ch, $data) use (
+    return function (
+        $ch,
+        $data
+    ) use (
         $retrieveDescription,
         $tagsSeparator,
         &$charset,
@@ -601,7 +611,7 @@ function get_curl_download_callback(
                 $foundChunk = $currentChunk;
                 // Keywords use the format tag1, tag2 multiple words, tag
                 // So we split the result with `,`, then if a tag contains the separator we replace it by `-`.
-                $keywords = tags_array2str(array_map(function(string $keyword) use ($tagsSeparator): string {
+                $keywords = tags_array2str(array_map(function (string $keyword) use ($tagsSeparator): string {
                     return tags_array2str(tags_str2array($keyword, $tagsSeparator), '-');
                 }, tags_str2array($keywords, ',')), $tagsSeparator);
             }
@@ -611,7 +621,8 @@ function get_curl_download_callback(
         // If we already found either the title, description or keywords,
         // it's highly unlikely that we'll found the other metas further than
         // in the same chunk of data or the next one. So we also stop the download after that.
-        if ((!empty($responseCode) && !empty($contentType) && !empty($charset)) && $foundChunk !== null
+        if (
+            (!empty($responseCode) && !empty($contentType) && !empty($charset)) && $foundChunk !== null
             && (! $retrieveDescription
                 || $foundChunk < $currentChunk
                 || (!empty($title) && !empty($description) && !empty($keywords))

application/http/Url.php

@@ -17,7 +17,7 @@
  */
 class Url
 {
-    private static $annoyingQueryParams = array(
+    private static $annoyingQueryParams = [
         // Facebook
         'action_object_map=',
         'action_ref_map=',
@@ -37,15 +37,15 @@ class Url
 
         // Other
         'campaign_'
-    );
+    ];
 
-    private static $annoyingFragments = array(
+    private static $annoyingFragments = [
         // ATInternet
         'xtor=RSS-',
 
         // Misc.
         'tk.rss_all'
-    );
+    ];
 
     /*
      * URL parts represented as an array
@@ -120,7 +120,7 @@ protected function cleanupQuery()
         foreach (self::$annoyingQueryParams as $annoying) {
             foreach ($queryParams as $param) {
                 if (startsWith($param, $annoying)) {
-                    $queryParams = array_diff($queryParams, array($param));
+                    $queryParams = array_diff($queryParams, [$param]);
                     continue;
                 }
             }

application/http/UrlUtils.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Converts an array-represented URL to a string
  *
@@ -12,15 +13,15 @@
  */
 function unparse_url($parsedUrl)
 {
-    $scheme   = isset($parsedUrl['scheme']) ? $parsedUrl['scheme'].'://' : '';
+    $scheme   = isset($parsedUrl['scheme']) ? $parsedUrl['scheme'] . '://' : '';
     $host     = isset($parsedUrl['host']) ? $parsedUrl['host'] : '';
-    $port     = isset($parsedUrl['port']) ? ':'.$parsedUrl['port'] : '';
+    $port     = isset($parsedUrl['port']) ? ':' . $parsedUrl['port'] : '';
     $user     = isset($parsedUrl['user']) ? $parsedUrl['user'] : '';
-    $pass     = isset($parsedUrl['pass']) ? ':'.$parsedUrl['pass']  : '';
+    $pass     = isset($parsedUrl['pass']) ? ':' . $parsedUrl['pass']  : '';
     $pass     = ($user || $pass) ? "$pass@" : '';
     $path     = isset($parsedUrl['path']) ? $parsedUrl['path'] : '';
-    $query    = isset($parsedUrl['query']) ? '?'.$parsedUrl['query'] : '';
+    $query    = isset($parsedUrl['query']) ? '?' . $parsedUrl['query'] : '';
-    $fragment = isset($parsedUrl['fragment']) ? '#'.$parsedUrl['fragment'] : '';
+    $fragment = isset($parsedUrl['fragment']) ? '#' . $parsedUrl['fragment'] : '';
 
     return "$scheme$user$pass$host$port$path$query$fragment";
 }

application/legacy/LegacyController.php

@@ -51,7 +51,7 @@ public function post(Request $request, Response $response): Response
 
         if (!$this->container->loginManager->isLoggedIn()) {
             $parameters = $buildParameters($request->getQueryParams(), true);
-            return $this->redirect($response, '/login?returnurl='. $this->getBasePath() . $route . $parameters);
+            return $this->redirect($response, '/login?returnurl=' . $this->getBasePath() . $route . $parameters);
         }
 
         $parameters = $buildParameters($request->getQueryParams(), false);

application/legacy/LegacyLinkDB.php

@@ -62,7 +62,7 @@ class LegacyLinkDB implements Iterator, Countable, ArrayAccess
     private $datastore;
 
     // Link date storage format
-    const LINK_DATE_FORMAT = 'Ymd_His';
+    public const LINK_DATE_FORMAT = 'Ymd_His';
 
     // List of bookmarks (associative array)
     //  - key:   link date (e.g. "20110823_124546"),
@@ -240,8 +240,8 @@ private function check()
         }
 
         // Create a dummy database for example
-        $this->links = array();
+        $this->links = [];
-        $link = array(
+        $link = [
             'id' => 1,
             'title' => t('The personal, minimalist, super-fast, database free, bookmarking service'),
             'url' => 'https://shaarli.readthedocs.io',
@@ -257,11 +257,11 @@ private function check()
             'created' => new DateTime(),
             'tags' => 'opensource software',
             'sticky' => false,
-        );
+        ];
         $link['shorturl'] = link_small_hash($link['created'], $link['id']);
         $this->links[1] = $link;
 
-        $link = array(
+        $link = [
             'id' => 0,
             'title' => t('My secret stuff... - Pastebin.com'),
             'url' => 'http://sebsauvage.net/paste/?8434b27936c09649#bR7XsXhoTiLcqCpQbmOpBi3rq2zzQUC5hBI7ZT1O3x8=',
@@ -270,7 +270,7 @@ private function check()
             'created' => new DateTime('1 minute ago'),
             'tags' => 'secretstuff',
             'sticky' => false,
-        );
+        ];
         $link['shorturl'] = link_small_hash($link['created'], $link['id']);
         $this->links[0] = $link;
 
@@ -285,7 +285,7 @@ private function read()
     {
         // Public bookmarks are hidden and user not logged in => nothing to show
         if ($this->hidePublicLinks && !$this->loggedIn) {
-            $this->links = array();
+            $this->links = [];
             return;
         }
 
@@ -293,7 +293,7 @@ private function read()
         $this->ids = [];
         $this->links = FileUtils::readFlatDB($this->datastore, []);
 
-        $toremove = array();
+        $toremove = [];
         foreach ($this->links as $key => &$link) {
             if (!$this->loggedIn && $link['private'] != 0) {
                 // Transition for not upgraded databases.
@@ -414,7 +414,7 @@ public function filterDay($request)
      * @return array filtered bookmarks, all bookmarks if no suitable filter was provided.
      */
     public function filterSearch(
-        $filterRequest = array(),
+        $filterRequest = [],
         $casesensitive = false,
         $visibility = 'all',
         $untaggedonly = false
@@ -512,7 +512,7 @@ public function renameTag($from, $to)
      */
     public function days()
     {
-        $linkDays = array();
+        $linkDays = [];
         foreach ($this->links as $link) {
             $linkDays[$link['created']->format('Ymd')] = 0;
         }

application/legacy/LegacyLinkFilter.php

@@ -120,7 +120,7 @@ private function noFilter($visibility = 'all')
             return $this->links;
         }
 
-        $out = array();
+        $out = [];
         foreach ($this->links as $key => $value) {
             if ($value['private'] && $visibility === 'private') {
                 $out[$key] = $value;
@@ -143,7 +143,7 @@ private function noFilter($visibility = 'all')
      */
     private function filterSmallHash($smallHash)
     {
-        $filtered = array();
+        $filtered = [];
         foreach ($this->links as $key => $l) {
             if ($smallHash == $l['shorturl']) {
                 // Yes, this is ugly and slow
@@ -186,7 +186,7 @@ private function filterFulltext($searchterms, $visibility = 'all')
             return $this->noFilter($visibility);
         }
 
-        $filtered = array();
+        $filtered = [];
         $search = mb_convert_case(html_entity_decode($searchterms), MB_CASE_LOWER, 'UTF-8');
         $exactRegex = '/"([^"]+)"/';
         // Retrieve exact search terms.
@@ -198,8 +198,8 @@ private function filterFulltext($searchterms, $visibility = 'all')
         $explodedSearchAnd = array_values(array_filter($explodedSearchAnd));
 
         // Filter excluding terms and update andSearch.
-        $excludeSearch = array();
+        $excludeSearch = [];
-        $andSearch = array();
+        $andSearch = [];
         foreach ($explodedSearchAnd as $needle) {
             if ($needle[0] == '-' && strlen($needle) > 1) {
                 $excludeSearch[] = substr($needle, 1);
@@ -208,7 +208,7 @@ private function filterFulltext($searchterms, $visibility = 'all')
             }
         }
 
-        $keys = array('title', 'description', 'url', 'tags');
+        $keys = ['title', 'description', 'url', 'tags'];
 
         // Iterate over every stored link.
         foreach ($this->links as $id => $link) {
@@ -336,7 +336,7 @@ public function filterTags($tags, $casesensitive = false, $visibility = 'all')
         }
 
         // create resulting array
-        $filtered = array();
+        $filtered = [];
 
         // iterate over each link
         foreach ($this->links as $key => $link) {
@@ -352,7 +352,7 @@ public function filterTags($tags, $casesensitive = false, $visibility = 'all')
             $search = $link['tags']; // build search string, start with tags of current link
             if (strlen(trim($link['description'])) && strpos($link['description'], '#') !== false) {
                 // description given and at least one possible tag found
-                $descTags = array();
+                $descTags = [];
                 // find all tags in the form of #tag in the description
                 preg_match_all(
                     '/(?<![' . self::$HASHTAG_CHARS . '])#([' . self::$HASHTAG_CHARS . ']+?)\b/sm',
@@ -419,7 +419,7 @@ public function filterDay($day)
             throw new Exception('Invalid date format');
         }
 
-        $filtered = array();
+        $filtered = [];
         foreach ($this->links as $key => $l) {
             if ($l['created']->format('Ymd') == $day) {
                 $filtered[$key] = $l;

application/legacy/LegacyUpdater.php

@@ -93,7 +93,7 @@ public function __construct($doneUpdates, $linkDB, $conf, $isLoggedIn, &$session
      */
     public function update()
     {
-        $updatesRan = array();
+        $updatesRan = [];
 
         // If the user isn't logged in, exit without updating.
         if ($this->isLoggedIn !== true) {
@@ -106,7 +106,8 @@ public function update()
 
         foreach ($this->methods as $method) {
             // Not an update method or already done, pass.
-            if (!startsWith($method->getName(), 'updateMethod')
+            if (
+                !startsWith($method->getName(), 'updateMethod')
                 || in_array($method->getName(), $this->doneUpdates)
             ) {
                 continue;
@@ -189,7 +190,7 @@ public function updateMethodConfigToJson()
         }
 
         // Set sub config keys (config and plugins)
-        $subConfig = array('config', 'plugins');
+        $subConfig = ['config', 'plugins'];
         foreach ($subConfig as $sub) {
             foreach ($oldConfig[$sub] as $key => $value) {
                 if (isset($legacyMap[$sub . '.' . $key])) {
@@ -259,7 +260,7 @@ public function updateMethodDatastoreIds()
         $save = $this->conf->get('resource.data_dir') . '/datastore.' . date('YmdHis') . '.php';
         copy($this->conf->get('resource.datastore'), $save);
 
-        $links = array();
+        $links = [];
         foreach ($this->linkDB as $offset => $value) {
             $links[] = $value;
             unset($this->linkDB[$offset]);
@@ -498,7 +499,8 @@ public function updateMethodVisibilitySession()
      */
     public function updateMethodDownloadSizeAndTimeoutConf()
     {
-        if ($this->conf->exists('general.download_max_size')
+        if (
+            $this->conf->exists('general.download_max_size')
             && $this->conf->exists('general.download_timeout')
         ) {
             return true;

application/netscape/NetscapeBookmarkUtils.php

@@ -59,11 +59,11 @@ public function filterAndFormat(
         $indexUrl
     ) {
         // see tpl/export.html for possible values
-        if (!in_array($selection, array('all', 'public', 'private'))) {
+        if (!in_array($selection, ['all', 'public', 'private'])) {
             throw new Exception(t('Invalid export selection:') . ' "' . $selection . '"');
         }
 
-        $bookmarkLinks = array();
+        $bookmarkLinks = [];
         foreach ($this->bookmarkService->search([], $selection) as $bookmark) {
             $link = $formatter->format($bookmark);
             $link['taglist'] = implode(',', $bookmark->getTags());

application/plugin/PluginManager.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Plugin;
 
 use Shaarli\Config\ConfigManager;
@@ -23,7 +24,7 @@ class PluginManager
      *
      * @var array $loadedPlugins
      */
-    private $loadedPlugins = array();
+    private $loadedPlugins = [];
 
     /**
      * @var ConfigManager Configuration Manager instance.
@@ -57,7 +58,7 @@ class PluginManager
     public function __construct(&$conf)
     {
         $this->conf = $conf;
-        $this->errors = array();
+        $this->errors = [];
     }
 
     /**
@@ -98,7 +99,7 @@ public function load($authorizedPlugins)
      *
      * @return void
      */
-    public function executeHooks($hook, &$data, $params = array())
+    public function executeHooks($hook, &$data, $params = [])
     {
         $metadataParameters = [
             'target' => '_PAGE_',
@@ -196,7 +197,7 @@ public function buildHookName($hook, $pluginName)
      */
     public function getPluginsMeta()
     {
-        $metaData = array();
+        $metaData = [];
         $dirs = glob(self::$PLUGINS_PATH . '/*', GLOB_ONLYDIR | GLOB_MARK);
 
         // Browse all plugin directories.
@@ -217,9 +218,9 @@ public function getPluginsMeta()
             if (isset($metaData[$plugin]['parameters'])) {
                 $params = explode(';', $metaData[$plugin]['parameters']);
             } else {
-                $params = array();
+                $params = [];
             }
-            $metaData[$plugin]['parameters'] = array();
+            $metaData[$plugin]['parameters'] = [];
             foreach ($params as $param) {
                 if (empty($param)) {
                     continue;

application/plugin/exception/PluginFileNotFoundException.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Plugin\Exception;
 
 use Exception;

application/render/ThemeUtils.php

@@ -23,10 +23,10 @@ class ThemeUtils
     public static function getThemes($tplDir)
     {
         $tplDir = rtrim($tplDir, '/');
-        $allTheme = glob($tplDir.'/*', GLOB_ONLYDIR);
+        $allTheme = glob($tplDir . '/*', GLOB_ONLYDIR);
         $themes = [];
         foreach ($allTheme as $value) {
-            $themes[] = str_replace($tplDir.'/', '', $value);
+            $themes[] = str_replace($tplDir . '/', '', $value);
         }
 
         return $themes;

application/security/BanManager.php

@@ -1,6 +1,5 @@
 <?php
 
-
 namespace Shaarli\Security;
 
 use Psr\Log\LoggerInterface;
@@ -47,7 +46,8 @@ class BanManager
      * @param string          $banFile        Path to the file containing IP bans and failures
      * @param LoggerInterface $logger         PSR-3 logger to save login attempts in log directory
      */
-    public function __construct($trustedProxies, $nbAttempts, $banDuration, $banFile, LoggerInterface $logger) {
+    public function __construct($trustedProxies, $nbAttempts, $banDuration, $banFile, LoggerInterface $logger)
+    {
         $this->trustedProxies = $trustedProxies;
         $this->nbAttempts = $nbAttempts;
         $this->banDuration = $banDuration;
@@ -80,7 +80,7 @@ public function handleFailedAttempt($server)
 
         if ($this->failures[$ip] >= $this->nbAttempts) {
             $this->bans[$ip] = time() + $this->banDuration;
-            $this->logger->info(format_log('IP address banned from login: '. $ip, $ip));
+            $this->logger->info(format_log('IP address banned from login: ' . $ip, $ip));
         }
         $this->writeBanFile();
     }
@@ -136,7 +136,7 @@ public function isBanned($server)
             unset($this->failures[$ip]);
         }
         unset($this->bans[$ip]);
-        $this->logger->info(format_log('Ban lifted for: '. $ip, $ip));
+        $this->logger->info(format_log('Ban lifted for: ' . $ip, $ip));
 
         $this->writeBanFile();
         return false;

application/security/LoginManager.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Security;
 
 use Exception;
@@ -106,7 +107,8 @@ public function checkLoginState($clientIpId)
             // The user client has a valid stay-signed-in cookie
             // Session information is updated with the current client information
             $this->sessionManager->storeLoginInfo($clientIpId);
-        } elseif ($this->sessionManager->hasSessionExpired()
+        } elseif (
+            $this->sessionManager->hasSessionExpired()
             || $this->sessionManager->hasClientIpChanged($clientIpId)
         ) {
             $this->sessionManager->logout();
@@ -145,7 +147,8 @@ public function checkCredentials($clientIpId, $login, $password)
         // Check credentials
         try {
             $useLdapLogin = !empty($this->configManager->get('ldap.host'));
-            if ($login === $this->configManager->get('credentials.login')
+            if (
+                $login === $this->configManager->get('credentials.login')
                 && (
                     (false === $useLdapLogin && $this->checkCredentialsFromLocalConfig($login, $password))
                     || (true === $useLdapLogin && $this->checkCredentialsFromLdap($login, $password))
@@ -156,7 +159,7 @@ public function checkCredentials($clientIpId, $login, $password)
 
                 return true;
             }
-        } catch(Exception $exception) {
+        } catch (Exception $exception) {
             $this->logger->info(format_log('Exception while checking credentials: ' . $exception, $clientIpId));
         }
 
@@ -174,7 +177,8 @@ public function checkCredentials($clientIpId, $login, $password)
      *
      * @return bool true if the provided credentials are valid, false otherwise
      */
-    public function checkCredentialsFromLocalConfig($login, $password) {
+    public function checkCredentialsFromLocalConfig($login, $password)
+    {
         $hash = sha1($password . $login . $this->configManager->get('credentials.salt'));
 
         return $login == $this->configManager->get('credentials.login')
@@ -193,14 +197,14 @@ public function checkCredentialsFromLocalConfig($login, $password) {
      */
     public function checkCredentialsFromLdap($login, $password, $connect = null, $bind = null)
     {
-        $connect = $connect ?? function($host) {
+        $connect = $connect ?? function ($host) {
             $resource = ldap_connect($host);
 
             ldap_set_option($resource, LDAP_OPT_PROTOCOL_VERSION, 3);
 
             return $resource;
         };
-        $bind = $bind ?? function($handle, $dn, $password) {
+        $bind = $bind ?? function ($handle, $dn, $password) {
             return ldap_bind($handle, $dn, $password);
         };
 

application/security/SessionManager.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Security;
 
 use Shaarli\Config\ConfigManager;
@@ -79,7 +80,7 @@ public function setStaySignedIn($staySignedIn)
      */
     public function generateToken()
     {
-        $token = sha1(uniqid('', true) .'_'. mt_rand() . $this->conf->get('credentials.salt'));
+        $token = sha1(uniqid('', true) . '_' . mt_rand() . $this->conf->get('credentials.salt'));
         $this->session['tokens'][$token] = 1;
         return $token;
     }

application/updater/Updater.php

@@ -88,7 +88,8 @@ public function update(string $basePath = null)
 
         foreach ($this->methods as $method) {
             // Not an update method or already done, pass.
-            if (! startsWith($method->getName(), 'updateMethod')
+            if (
+                ! startsWith($method->getName(), 'updateMethod')
                 || in_array($method->getName(), $this->doneUpdates)
             ) {
                 continue;
@@ -121,12 +122,12 @@ public function getDoneUpdates()
 
     public function readUpdates(string $updatesFilepath): array
     {
-        return UpdaterUtils::read_updates_file($updatesFilepath);
+        return UpdaterUtils::readUpdatesFile($updatesFilepath);
     }
 
     public function writeUpdates(string $updatesFilepath, array $updates): void
     {
-        UpdaterUtils::write_updates_file($updatesFilepath, $updates);
+        UpdaterUtils::writeUpdatesFile($updatesFilepath, $updates);
     }
 
     /**
@@ -152,7 +153,8 @@ public function updateMethodMigrateExistingNotesUrl(): bool
         $updated = false;
 
         foreach ($this->bookmarkService->search() as $bookmark) {
-            if ($bookmark->isNote()
+            if (
+                $bookmark->isNote()
                 && startsWith($bookmark->getUrl(), '?')
                 && 1 === preg_match('/^\?([a-zA-Z0-9-_@]{6})($|&|#)/', $bookmark->getUrl(), $match)
             ) {

application/updater/UpdaterUtils.php

@@ -11,7 +11,7 @@ class UpdaterUtils
      *
      * @return array Already done update methods.
      */
-    public static function read_updates_file($updatesFilepath)
+    public static function readUpdatesFile($updatesFilepath)
     {
         if (! empty($updatesFilepath) && is_file($updatesFilepath)) {
             $content = file_get_contents($updatesFilepath);
@@ -19,7 +19,7 @@ public static function read_updates_file($updatesFilepath)
                 return explode(';', $content);
             }
         }
-        return array();
+        return [];
     }
 
     /**
@@ -30,7 +30,7 @@ public static function read_updates_file($updatesFilepath)
      *
      * @throws \Exception Couldn't write version number.
      */
-    public static function write_updates_file($updatesFilepath, $updates)
+    public static function writeUpdatesFile($updatesFilepath, $updates)
     {
         if (empty($updatesFilepath)) {
             throw new \Exception('Updates file path is not set, can\'t write updates.');
@@ -38,7 +38,7 @@ public static function write_updates_file($updatesFilepath, $updates)
 
         $res = file_put_contents($updatesFilepath, implode(';', $updates));
         if ($res === false) {
-            throw new \Exception('Unable to write updates in '. $updatesFilepath . '.');
+            throw new \Exception('Unable to write updates in ' . $updatesFilepath . '.');
         }
     }
 }

doc/md/dev/Development.md

@@ -6,7 +6,7 @@ Please read [Contributing to Shaarli](https://github.com/shaarli/Shaarli/tree/ma
 
 
 - [Unit tests](Unit-tests)
-- Javascript linting - Shaarli uses [Airbnb JavaScript Style Guide](https://github.com/airbnb/javascript). 
+- Javascript linting - Shaarli uses [Airbnb JavaScript Style Guide](https://github.com/airbnb/javascript).
 Run `make eslint` to check JS style.
 - [GnuPG signature](GnuPG-signature) for tags/releases
 
@@ -51,12 +51,12 @@ PHP (managed through [`composer.json`](https://github.com/shaarli/Shaarli/blob/m
 
 ## Link structure
 
-Every link available through the `LinkDB` object is represented as an array 
+Every link available through the `LinkDB` object is represented as an array
 containing the following fields:
 
   * `id` (integer): Unique identifier.
   * `title` (string): Title of the link.
-  * `url` (string): URL of the link. Used for displayable links (without redirector, url encoding, etc.).  
+  * `url` (string): URL of the link. Used for displayable links (without redirector, url encoding, etc.).
            Can be absolute or relative for Notes.
   * `real_url` (string): Real destination URL, can be redirected, encoded, etc.
   * `shorturl` (string): Permalink small hash.
@@ -66,7 +66,7 @@ containing the following fields:
   * `thumbnail` (string|boolean): relative path of the thumbnail cache file, or false if there isn't any.
   * `created` (DateTime): link creation date time.
   * `updated` (DateTime): last modification date time.
-  
+
 Small hashes are used to make a link to an entry in Shaarli. They are unique: the date of the item (eg. `20110923_150523`) is hashed with CRC32, then converted to base64 and some characters are replaced. They are always 6 characters longs and use only `A-Z a-z 0-9 - _` and `@`.
 
 
@@ -163,11 +163,13 @@ See [`.travis.yml`](https://github.com/shaarli/Shaarli/blob/master/.travis.yml).
 
 ## Static analysis
 
-Patches should try to stick to the [PHP Standard Recommendations](http://www.php-fig.org/psr/) (PSR), especially:
+Patches should try to stick to the [PHP Standard Recommendations](http://www.php-fig.org/psr/) (PSR), and must follow:
 
 - [PSR-1](http://www.php-fig.org/psr/psr-1/) - Basic Coding Standard
 - [PSR-2](http://www.php-fig.org/psr/psr-2/) - Coding Style Guide
+- [PSR-12](http://www.php-fig.org/psr/psr-12/) - Extended Coding Style  Guide
 
+These are enforced on pull requests using our Continuous Integration tools.
 
 **Work in progress:** Static analysis is currently being discussed here: in [#95 - Fix coding style (static analysis)](https://github.com/shaarli/Shaarli/issues/95), [#130 - Continuous Integration tools & features](https://github.com/shaarli/Shaarli/issues/130)
 

index.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Shaarli - The personal, minimalist, super-fast, database free, bookmarking service.
  *
@@ -77,9 +78,9 @@
 new Languages(setlocale(LC_MESSAGES, 0), $conf);
 
 $conf->setEmpty('general.timezone', date_default_timezone_get());
-$conf->setEmpty('general.title', t('Shared bookmarks on '). escape(index_url($_SERVER)));
+$conf->setEmpty('general.title', t('Shared bookmarks on ') . escape(index_url($_SERVER)));
 
-RainTPL::$tpl_dir = $conf->get('resource.raintpl_tpl').'/'.$conf->get('resource.theme').'/'; // template directory
+RainTPL::$tpl_dir = $conf->get('resource.raintpl_tpl') . '/' . $conf->get('resource.theme') . '/'; // template directory
 RainTPL::$cache_dir = $conf->get('resource.raintpl_tmp'); // cache directory
 
 date_default_timezone_set($conf->get('general.timezone', 'UTC'));
@@ -177,6 +178,6 @@
 } catch (Throwable $e) {
     die(nl2br(
         'An unexpected error happened, and the error template could not be displayed.' . PHP_EOL . PHP_EOL .
-       exception2text($e)
+        exception2text($e)
     ));
 }

phpcs.xml

@@ -5,13 +5,18 @@
   <file>index.php</file>
   <file>application</file>
   <file>plugins</file>
-  <file>tests</file>
+<!--  <file>tests</file>-->
 
   <exclude-pattern>*/*.css</exclude-pattern>
   <exclude-pattern>*/*.js</exclude-pattern>
 
   <arg name="colors"/>
 
-  <rule ref="PSR1"/>
+  <rule ref="PSR12"/>
-  <rule ref="PSR2"/>
+  <rule ref="Generic.Arrays.DisallowLongArraySyntax"/>
+
+  <rule ref="PSR1.Files.SideEffects.FoundWithSymbols">
+    <!--  index.php bootstraps everything, so yes mixed symbols with side effects  -->
+    <exclude-pattern>index.php</exclude-pattern>
+  </rule>
 </ruleset>

plugins/addlink_toolbar/addlink_toolbar.php

@@ -17,26 +17,26 @@
 function hook_addlink_toolbar_render_header($data)
 {
     if ($data['_PAGE_'] == TemplatePage::LINKLIST && $data['_LOGGEDIN_'] === true) {
-        $form = array(
+        $form = [
-            'attr' => array(
+            'attr' => [
                 'method' => 'GET',
                 'action' => $data['_BASE_PATH_'] . '/admin/shaare',
                 'name'   => 'addform',
                 'class'  => 'addform',
-            ),
+            ],
-            'inputs' => array(
+            'inputs' => [
-                array(
+                [
                     'type' => 'text',
                     'name' => 'post',
                     'placeholder' => t('URI'),
-                ),
+                ],
-                array(
+                [
                     'type' => 'submit',
                     'value' => t('Add link'),
                     'class' => 'bigbutton',
-                ),
+                ],
-            ),
+            ],
-        );
+        ];
         $data['fields_toolbar'][] = $form;
     }
 

plugins/archiveorg/archiveorg.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Plugin Archive.org.
  *

plugins/default_colors/default_colors.php

@@ -28,14 +28,14 @@ function default_colors_init($conf)
 {
     $params = [];
     foreach (DEFAULT_COLORS_PLACEHOLDERS as $placeholder) {
-        $value = trim($conf->get('plugins.'. $placeholder, ''));
+        $value = trim($conf->get('plugins.' . $placeholder, ''));
         if (strlen($value) > 0) {
             $params[$placeholder] = $value;
         }
     }
 
     if (empty($params)) {
-        $error = t('Default colors plugin error: '.
+        $error = t('Default colors plugin error: ' .
             'This plugin is active and no custom color is configured.');
         return [$error];
     }
@@ -56,7 +56,7 @@ function default_colors_init($conf)
 function hook_default_colors_render_includes($data)
 {
     $file = PluginManager::$PLUGINS_PATH . '/default_colors/default_colors.css';
-    if (file_exists($file )) {
+    if (file_exists($file)) {
         $data['css_files'][] = $file ;
     }
 
@@ -75,7 +75,7 @@ function default_colors_generate_css_file($params): void
     $content = '';
     foreach (DEFAULT_COLORS_PLACEHOLDERS as $rule) {
         $content .= !empty($params[$rule])
-            ? default_colors_format_css_rule($params, $rule) .';'. PHP_EOL
+            ? default_colors_format_css_rule($params, $rule) . ';' . PHP_EOL
             : '';
     }
 
@@ -99,8 +99,8 @@ function default_colors_format_css_rule($data, $parameter)
     }
 
     $key = str_replace('DEFAULT_COLORS_', '', $parameter);
-    $key = str_replace('_', '-', strtolower($key)) .'-color';
+    $key = str_replace('_', '-', strtolower($key)) . '-color';
-    return '  --'. $key .': '. $data[$parameter];
+    return '  --' . $key . ': ' . $data[$parameter];
 }
 
 

plugins/demo_plugin/demo_plugin.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Demo Plugin.
  *
@@ -82,14 +83,14 @@ function hook_demo_plugin_render_header($data)
              * A link is an array of its attributes (key="value"),
              * and a mandatory `html` key, which contains its value.
              */
-            $button = array(
+            $button = [
-                'attr' => array (
+                'attr' =>  [
                     'href' => '#',
                     'class' => 'mybutton',
                     'title' => 'hover me',
-                ),
+                ],
                 'html' => 'DEMO buttons toolbar',
-            );
+            ];
             $data['buttons_toolbar'][] = $button;
         }
 
@@ -115,29 +116,29 @@ function hook_demo_plugin_render_header($data)
          *   <input input-2-attribute-1="input 2 attribute 1 value">
          * </form>
          */
-        $form = array(
+        $form = [
-            'attr' => array(
+            'attr' => [
                 'method' => 'GET',
                 'action' => $data['_BASE_PATH_'] . '/',
                 'class' => 'addform',
-            ),
+            ],
-            'inputs' => array(
+            'inputs' => [
-                array(
+                [
                     'type' => 'text',
                     'name' => 'demo',
                     'placeholder' => 'demo',
-                )
+                ]
-            )
+            ]
-        );
+        ];
         $data['fields_toolbar'][] = $form;
     }
     // Another button always displayed
-    $button = array(
+    $button = [
-        'attr' => array(
+        'attr' => [
             'href' => '#',
-        ),
+        ],
         'html' => 'Demo',
-    );
+    ];
     $data['buttons_toolbar'][] = $button;
 
     return $data;
@@ -187,7 +188,7 @@ function hook_demo_plugin_render_includes($data)
 function hook_demo_plugin_render_footer($data)
 {
     // Footer text
-    $data['text'][] = '<br>'. demo_plugin_t('Shaarli is now enhanced by the awesome demo_plugin.');
+    $data['text'][] = '<br>' . demo_plugin_t('Shaarli is now enhanced by the awesome demo_plugin.');
 
     // Free elements at the end of the page.
     $data['endofpage'][] = '<marquee id="demo_marquee">' .
@@ -229,13 +230,13 @@ function hook_demo_plugin_render_linklist($data)
      * and a mandatory `html` key, which contains its value.
      * It's also recommended to add key 'on' or 'off' for theme rendering.
      */
-    $action = array(
+    $action = [
-        'attr' => array(
+        'attr' => [
             'href' => '?up',
             'title' => 'Uppercase!',
-        ),
+        ],
         'html' => '←',
-    );
+    ];
 
     if (isset($_GET['up'])) {
         // Manipulate link data
@@ -275,7 +276,7 @@ function hook_demo_plugin_render_linklist($data)
 function hook_demo_plugin_render_editlink($data)
 {
     // Load HTML into a string
-    $html = file_get_contents(PluginManager::$PLUGINS_PATH .'/demo_plugin/field.html');
+    $html = file_get_contents(PluginManager::$PLUGINS_PATH . '/demo_plugin/field.html');
 
     // Replace value in HTML if it exists in $data
     if (!empty($data['link']['stuff'])) {

plugins/isso/isso.php

@@ -19,9 +19,9 @@ function isso_init($conf)
 {
     $issoUrl = $conf->get('plugins.ISSO_SERVER');
     if (empty($issoUrl)) {
-        $error = t('Isso plugin error: '.
+        $error = t('Isso plugin error: ' .
             'Please define the "ISSO_SERVER" setting in the plugin administration page.');
-        return array($error);
+        return [$error];
     }
 }
 
@@ -49,12 +49,12 @@ function hook_isso_render_linklist($data, $conf)
         $isso = sprintf($issoHtml, $issoUrl, $issoUrl, $link['id'], $link['id']);
         $data['plugin_end_zone'][] = $isso;
     } else {
-        $button = '<span><a href="'. ($data['_BASE_PATH_'] ?? '') . '/shaare/%s#isso-thread">';
+        $button = '<span><a href="' . ($data['_BASE_PATH_'] ?? '') . '/shaare/%s#isso-thread">';
         // For the default theme we use a FontAwesome icon which is better than an image
         if ($conf->get('resource.theme') === 'default') {
             $button .= '<i class="linklist-plugin-icon fa fa-comment"></i>';
         } else {
-            $button .= '<img class="linklist-plugin-icon" src="'. $data['_ROOT_PATH_'].'/plugins/isso/comment.png" ';
+            $button .= '<img class="linklist-plugin-icon" src="' . $data['_ROOT_PATH_'] . '/plugins/isso/comment.png" ';
             $button .= 'title="Comment on this shaare" alt="Comments" />';
         }
         $button .= '</a></span>';

plugins/piwik/piwik.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Piwik plugin.
  * Adds tracking code on each page.
@@ -22,7 +23,7 @@ function piwik_init($conf)
     if (empty($piwikUrl) || empty($piwikSiteid)) {
         $error = t('Piwik plugin error: ' .
             'Please define PIWIK_URL and PIWIK_SITEID in the plugin administration page.');
-        return array($error);
+        return [$error];
     }
 }
 

plugins/playvideos/playvideos.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Plugin PlayVideos
  *
@@ -19,14 +20,14 @@
 function hook_playvideos_render_header($data)
 {
     if ($data['_PAGE_'] == TemplatePage::LINKLIST) {
-        $playvideo = array(
+        $playvideo = [
-            'attr' => array(
+            'attr' => [
                 'href' => '#',
                 'title' => t('Video player'),
                 'id' => 'playvideos',
-            ),
+            ],
-            'html' => '► '. t('Play Videos')
+            'html' => '► ' . t('Play Videos')
-        );
+        ];
         $data['buttons_toolbar'][] = $playvideo;
     }
 

plugins/pubsubhubbub/pubsubhubbub.php

@@ -42,7 +42,7 @@ function pubsubhubbub_init($conf)
 function hook_pubsubhubbub_render_feed($data, $conf)
 {
     $feedType = $data['_PAGE_'] == TemplatePage::FEED_RSS ? FeedBuilder::$FEED_RSS : FeedBuilder::$FEED_ATOM;
-    $template = file_get_contents(PluginManager::$PLUGINS_PATH . '/pubsubhubbub/hub.'. $feedType .'.xml');
+    $template = file_get_contents(PluginManager::$PLUGINS_PATH . '/pubsubhubbub/hub.' . $feedType . '.xml');
     $data['feed_plugins_header'][] = sprintf($template, $conf->get('plugins.PUBSUBHUB_URL'));
 
     return $data;
@@ -59,10 +59,10 @@ function hook_pubsubhubbub_render_feed($data, $conf)
  */
 function hook_pubsubhubbub_save_link($data, $conf)
 {
-    $feeds = array(
+    $feeds = [
-        index_url($_SERVER) .'feed/atom',
+        index_url($_SERVER) . 'feed/atom',
-        index_url($_SERVER) .'feed/rss',
+        index_url($_SERVER) . 'feed/rss',
-    );
+    ];
 
     $httpPost = function_exists('curl_version') ? false : 'nocurl_http_post';
     try {
@@ -87,11 +87,11 @@ function hook_pubsubhubbub_save_link($data, $conf)
  */
 function nocurl_http_post($url, $postString)
 {
-    $params = array('http' => array(
+    $params = ['http' => [
         'method' => 'POST',
         'content' => $postString,
         'user_agent' => 'PubSubHubbub-Publisher-PHP/1.0',
-    ));
+    ]];
 
     $context = stream_context_create($params);
     $fp = @fopen($url, 'rb', false, $context);

plugins/qrcode/qrcode.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Plugin qrcode
  * Add QRCode containing URL for each links.

plugins/wallabag/WallabagInstance.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Plugin\Wallabag;
 
 /**
@@ -11,20 +12,20 @@ class WallabagInstance
      *          - key: version ID, must match plugin settings.
      *          - value: version name.
      */
-    private static $wallabagVersions = array(
+    private static $wallabagVersions = [
         1 => '1.x',
         2 => '2.x',
-    );
+    ];
 
     /**
      * @var array Static reference to WB endpoint according to the API version.
      *          - key: version name.
      *          - value: endpoint.
      */
-    private static $wallabagEndpoints = array(
+    private static $wallabagEndpoints = [
         '1.x' => '?plainurl=',
         '2.x' => 'bookmarklet?url=',
-    );
+    ];
 
     /**
      * @var string Wallabag user instance URL.

plugins/wallabag/wallabag.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Wallabag plugin
  */
@@ -18,9 +19,9 @@ function wallabag_init($conf)
 {
     $wallabagUrl = $conf->get('plugins.WALLABAG_URL');
     if (empty($wallabagUrl)) {
-        $error = t('Wallabag plugin error: '.
+        $error = t('Wallabag plugin error: ' .
             'Please define the "WALLABAG_URL" setting in the plugin administration page.');
-        return array($error);
+        return [$error];
     }
     $conf->setEmpty('plugins.WALLABAG_URL', '2');
 }

tests/legacy/LegacyUpdaterTest.php

@@ -51,10 +51,10 @@ protected function setUp(): void
      */
     public function testReadEmptyUpdatesFile()
     {
-        $this->assertEquals(array(), UpdaterUtils::read_updates_file(''));
+        $this->assertEquals(array(), UpdaterUtils::readUpdatesFile(''));
         $updatesFile = $this->conf->get('resource.data_dir') . '/updates.txt';
         touch($updatesFile);
-        $this->assertEquals(array(), UpdaterUtils::read_updates_file($updatesFile));
+        $this->assertEquals(array(), UpdaterUtils::readUpdatesFile($updatesFile));
         unlink($updatesFile);
     }
 
@@ -66,14 +66,14 @@ public function testReadWriteUpdatesFile()
         $updatesFile = $this->conf->get('resource.data_dir') . '/updates.txt';
         $updatesMethods = array('m1', 'm2', 'm3');
 
-        UpdaterUtils::write_updates_file($updatesFile, $updatesMethods);
+        UpdaterUtils::writeUpdatesFile($updatesFile, $updatesMethods);
-        $readMethods = UpdaterUtils::read_updates_file($updatesFile);
+        $readMethods = UpdaterUtils::readUpdatesFile($updatesFile);
         $this->assertEquals($readMethods, $updatesMethods);
 
         // Update
         $updatesMethods[] = 'm4';
-        UpdaterUtils::write_updates_file($updatesFile, $updatesMethods);
+        UpdaterUtils::writeUpdatesFile($updatesFile, $updatesMethods);
-        $readMethods = UpdaterUtils::read_updates_file($updatesFile);
+        $readMethods = UpdaterUtils::readUpdatesFile($updatesFile);
         $this->assertEquals($readMethods, $updatesMethods);
         unlink($updatesFile);
     }
@@ -86,7 +86,7 @@ public function testWriteEmptyUpdatesFile()
         $this->expectException(\Exception::class);
         $this->expectExceptionMessageRegExp('/Updates file path is not set(.*)/');
 
-        UpdaterUtils::write_updates_file('', array('test'));
+        UpdaterUtils::writeUpdatesFile('', array('test'));
     }
 
     /**
@@ -101,7 +101,7 @@ public function testWriteUpdatesFileNotWritable()
         touch($updatesFile);
         chmod($updatesFile, 0444);
         try {
-            @UpdaterUtils::write_updates_file($updatesFile, array('test'));
+            @UpdaterUtils::writeUpdatesFile($updatesFile, array('test'));
         } catch (Exception $e) {
             unlink($updatesFile);
             throw $e;

tests/updater/UpdaterTest.php

@@ -60,10 +60,10 @@ protected function setUp(): void
      */
     public function testReadEmptyUpdatesFile()
     {
-        $this->assertEquals(array(), UpdaterUtils::read_updates_file(''));
+        $this->assertEquals(array(), UpdaterUtils::readUpdatesFile(''));
         $updatesFile = $this->conf->get('resource.data_dir') . '/updates.txt';
         touch($updatesFile);
-        $this->assertEquals(array(), UpdaterUtils::read_updates_file($updatesFile));
+        $this->assertEquals(array(), UpdaterUtils::readUpdatesFile($updatesFile));
         unlink($updatesFile);
     }
 
@@ -75,14 +75,14 @@ public function testReadWriteUpdatesFile()
         $updatesFile = $this->conf->get('resource.data_dir') . '/updates.txt';
         $updatesMethods = array('m1', 'm2', 'm3');
 
-        UpdaterUtils::write_updates_file($updatesFile, $updatesMethods);
+        UpdaterUtils::writeUpdatesFile($updatesFile, $updatesMethods);
-        $readMethods = UpdaterUtils::read_updates_file($updatesFile);
+        $readMethods = UpdaterUtils::readUpdatesFile($updatesFile);
         $this->assertEquals($readMethods, $updatesMethods);
 
         // Update
         $updatesMethods[] = 'm4';
-        UpdaterUtils::write_updates_file($updatesFile, $updatesMethods);
+        UpdaterUtils::writeUpdatesFile($updatesFile, $updatesMethods);
-        $readMethods = UpdaterUtils::read_updates_file($updatesFile);
+        $readMethods = UpdaterUtils::readUpdatesFile($updatesFile);
         $this->assertEquals($readMethods, $updatesMethods);
         unlink($updatesFile);
     }
@@ -95,7 +95,7 @@ public function testWriteEmptyUpdatesFile()
         $this->expectException(\Exception::class);
         $this->expectExceptionMessageRegExp('/Updates file path is not set(.*)/');
 
-        UpdaterUtils::write_updates_file('', array('test'));
+        UpdaterUtils::writeUpdatesFile('', array('test'));
     }
 
     /**
@@ -110,7 +110,7 @@ public function testWriteUpdatesFileNotWritable()
         touch($updatesFile);
         chmod($updatesFile, 0444);
         try {
-            @UpdaterUtils::write_updates_file($updatesFile, array('test'));
+            @UpdaterUtils::writeUpdatesFile($updatesFile, array('test'));
         } catch (Exception $e) {
             unlink($updatesFile);
             throw $e;