Merge branch 'master' of github.com:Shaarli/Shaarli

.docker/nginx.conf

@@ -23,21 +23,7 @@ http {
         access_log  /var/log/nginx/shaarli.access.log;
         error_log   /var/log/nginx/shaarli.error.log;
 
-        location ~ /\. {
+        location ~* \.(?:ico|css|js|gif|jpe?g|png|ttf|oet|woff2?)$ {
-            # deny access to dotfiles
-            access_log off;
-            log_not_found off;
-            deny all;
-        }
-
-        location ~ ~$ {
-            # deny access to temp editor files, e.g. "script.php~"
-            access_log off;
-            log_not_found off;
-            deny all;
-        }
-
-        location ~* \.(?:ico|css|js|gif|jpe?g|png)$ {
             # cache static assets
             expires    max;
             add_header Pragma public;
@@ -49,30 +35,25 @@ http {
             alias /var/www/shaarli/images/favicon.ico;
         }
 
-        location / {
+        location /doc/html/ {
-            # Slim - rewrite URLs
+            default_type "text/html";
-            try_files $uri /index.php$is_args$args;
+            try_files $uri $uri/ $uri.html =404;
         }
 
-        location ~ (index)\.php$ {
+        location / {
+            # Slim - rewrite URLs & do NOT serve static files through this location
+            try_files _ /index.php$is_args$args;
+        }
+
+        location ~ index\.php$ {
             # Slim - split URL path into (script_filename, path_info)
             try_files $uri =404;
-            fastcgi_split_path_info ^(.+\.php)(/.+)$;
+            fastcgi_split_path_info ^(index.php)(/.+)$;
 
             # filter and proxy PHP requests to PHP-FPM
             fastcgi_pass   unix:/var/run/php-fpm.sock;
             fastcgi_index  index.php;
             include        fastcgi.conf;
         }
-
-        location ~ /doc/ {
-            default_type "text/html";
-            try_files $uri $uri/ $uri.html =404;
-        }
-
-        location ~ \.php$ {
-            # deny access to all other PHP scripts
-            deny all;
-        }
     }
 }

.dockerignore

@@ -2,8 +2,16 @@
 .dev
 .git
 .github
+.gitattributes
+.gitignore
+.travis.yml
 tests
 
+# Docker related resources are not needed inside the container
+.dockerignore
+Dockerfile
+Dockerfile.armhf
+
 # Docker Compose resources
 docker-compose.yml
 
@@ -13,6 +21,9 @@ data/*
 pagecache/*
 tmp/*
 
+# Shaarli's docs are created during the build
+doc/html/
+
 # Eclipse project files
 .settings
 .buildpath

.htaccess

@@ -13,7 +13,7 @@ RewriteRule .* - [e=HTTP_AUTHORIZATION:%1]
 # Alternative (if the 2 lines above don't work)
 # SetEnvIf Authorization .+ HTTP_AUTHORIZATION=$0
 
-# REST API
+# Slim URL Redirection
 # Ionos Hosting needs RewriteBase /
 # RewriteBase /
 RewriteCond %{REQUEST_FILENAME} !-f

.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

AUTHORS

@@ -1,4 +1,4 @@
-   991	ArthurHoaro <arthur@hoa.ro>
+  1097	ArthurHoaro <arthur@hoa.ro>
    402	VirtualTam <virtualtam@flibidi.net>
    294	nodiscc <nodiscc@gmail.com>
     56	Sébastien Sauvage <sebsauvage@sebsauvage.net>
@@ -25,6 +25,7 @@
      2	Alexandre G.-Raymond <alex@ndre.gr>
      2	Chris Kuethe <chris.kuethe@gmail.com>
      2	Felix Bartels <felix@host-consultants.de>
+     2	Ganesh Kandu <kanduganesh@gmail.com>
      2	Guillaume Virlet <github@virlet.org>
      2	Knah Tsaeb <Knah-Tsaeb@knah-tsaeb.org>
      2	Mathieu Chabanon <git@matchab.fr>
@@ -39,6 +40,7 @@
      2	pips <pips@e5150.fr>
      2	trailjeep <trailjeep@gmail.com>
      2	yude <yudesleepy@gmail.com>
+     2	yudete <yu@yude.moe>
      1	Adrien Oliva <adrien.oliva@yapbreak.fr>
      1	Adrien le Maire <adrien@alemaire.be>
      1	Alexis J <alexis@effingo.be>
@@ -65,6 +67,7 @@
      1	Kevin Masson <kevin.masson@methodinthemadness.eu>
      1	Knah Tsaeb <knah-tsaeb@knah-tsaeb.org>
      1	Lionel Martin <renarddesmers@gmail.com>
+     1	Loïc Carr <zizou.xena@gmail.com>
      1	Mark Gerarts <mark.gerarts@gmail.com>
      1	Marsup <marsup@gmail.com>
      1	Paul van den Burg <github@paulvandenburg.nl>

CHANGELOG.md

@@ -4,7 +4,55 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [v0.12.1]() - UNRELEASED
+## [v0.12.2]() - UNRELEASED
+
+## [v0.12.1](https://github.com/shaarli/Shaarli/releases/tag/v0.12.0) - 2020-11-12
+
+> nginx ([#1628](https://github.com/shaarli/Shaarli/pull/1628)) and Apache ([#1630](https://github.com/shaarli/Shaarli/pull/1630)) configurations have been reviewed. It is recommended that you
+> update yours using [the documentation](https://shaarli.readthedocs.io/en/master/Server-configuration/).
+> Users using official Docker image will receive updated configuration automatically.
+
+### Added
+- Bulk creation of bookmarks
+- Server administration tool page (and install page requirements)
+- Support any tag separator, not just whitespaces
+- Share a private bookmark using a URL with a token
+- Add a setting to retrieve bookmark metadata asynchronously (enabled by default)
+- Highlight fulltext search results
+- Weekly and monthly view/RSS feed for daily page
+- MarkdownExtra formatter
+- Default formatter: add a setting to disable auto-linkification
+- Add mutex on datastore I/O operations to prevent data loss
+- PHP 8.0 support
+- REST API: allow override of creation and update dates
+- Add strict types for bookmarks management
+
+### Changed
+- Improve regex and performances to extract HTML metadata (title, description, etc.)
+- Support using Shaarli without URL rewriting (prefix URL with `/index.php/`)
+- Improve the "Manage tags" tools page
+- Use PSR-3 logger for login attempts
+- Move utils classes to Shaarli\Helper namespace and folder
+- Include php-simplexml in Docker image
+- Raise 404 error instead of 500 if permalink access is denied
+- Display error details even with dev.debug set to false
+- Reviewed nginx configuration
+- Reviewed Apache configuration
+- Replace vimeo link in demo bookmarks due to IP ban on the demo instance
+- Apply PSR-12 on code base, and add CI check using PHPCS
+
+### Fixed
+- Compatiliby issue on login with PHP 7.1
+- Japanese translations update
+- Redirect to referrer after bookmark deletion
+- Inject ROOT_PATH in plugin instead of regenerating it everywhere
+- Wallabag plugin: minor improvements
+- REST API postLink: change relative path to absolute path
+- Webpack: fix vintage theme images include
+- Docker-compose: fix SSL certificate + add parameter for Docker tag
+
+### Removed
+- `config.json.php` new lines in prefix/suffix to prevent issues with Windows PHP
 
 ## [v0.12.0](https://github.com/shaarli/Shaarli/releases/tag/v0.12.0) - 2020-10-13
 

Dockerfile

@@ -44,6 +44,7 @@ RUN apk --update --no-cache add \
         php7-openssl \
         php7-session \
         php7-xml \
+        php7-simplexml \
         php7-zlib \
         s6
 

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

README.md

@@ -9,7 +9,7 @@ _It is designed to be personal (single-user), fast and handy._
 [![](https://img.shields.io/badge/stable-v0.11.1-blue.svg)](https://github.com/shaarli/Shaarli/releases/tag/v0.11.1)
 [![](https://img.shields.io/travis/shaarli/Shaarli/stable.svg?label=stable)](https://travis-ci.org/shaarli/Shaarli)
 •
-[![](https://img.shields.io/badge/latest-v0.12.0-blue.svg)](https://github.com/shaarli/Shaarli/releases/tag/v0.12.0)
+[![](https://img.shields.io/badge/latest-v0.12.1-blue.svg)](https://github.com/shaarli/Shaarli/releases/tag/v0.12.1)
 [![](https://img.shields.io/travis/shaarli/Shaarli/latest.svg?label=latest)](https://travis-ci.org/shaarli/Shaarli)
 •
 [![](https://img.shields.io/badge/master-v0.12.x-blue.svg)](https://github.com/shaarli/Shaarli)

application/History.php

@@ -1,9 +1,11 @@
 <?php
+
 namespace Shaarli;
 
 use DateTime;
 use Exception;
 use Shaarli\Bookmark\Bookmark;
+use Shaarli\Helper\FileUtils;
 
 /**
  * Class History
@@ -30,27 +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 @@ class Languages
             $this->language = $confLanguage;
         }
 
-        if (! extension_loaded('gettext')
+        if (
+            ! extension_loaded('gettext')
             || in_array($this->conf->get('translation.mode', 'auto'), ['auto', 'php'])
         ) {
             $this->initPhpTranslator();
@@ -121,7 +122,9 @@ class Languages
         $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) {
@@ -183,6 +186,7 @@ class Languages
             'en' => t('English'),
             'fr' => t('French'),
             'jp' => t('Japanese'),
+            'ru' => t('Russian'),
         ];
     }
 }

application/Thumbnailer.php

@@ -13,7 +13,7 @@ use WebThumbnailer\WebThumbnailer;
  */
 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.
@@ -81,7 +81,8 @@ class Thumbnailer
      */
     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.
  *

application/Utils.php

@@ -1,24 +1,27 @@
 <?php
+
 /**
  * Shaarli utilities
  */
 
 /**
- * Logs a message to a text file
+ * Format log using provided data.
  *
- * The log format is compatible with fail2ban.
- *
- * @param string $logFile  where to write the logs
- * @param string $clientIp the client's remote IPv4/IPv6 address
  * @param string      $message  the message to log
+ * @param string|null $clientIp the client's remote IPv4/IPv6 address
+ *
+ * @return string Formatted message to log
  */
-function logm($logFile, $clientIp, $message)
+function format_log(string $message, string $clientIp = null): string
 {
-    file_put_contents(
+    $out = $message;
-        $logFile,
+
-        date('Y/m/d H:i:s').' - '.$clientIp.' - '.strval($message).PHP_EOL,
+    if (!empty($clientIp)) {
-        FILE_APPEND
+        // Note: we keep the first dash to avoid breaking fail2ban configs
-    );
+        $out = '- ' . $clientIp . ' - ' . $out;
+    }
+
+    return $out;
 }
 
 /**
@@ -100,7 +103,7 @@ function escape($input)
     }
 
     if (is_array($input)) {
-        $out = array();
+        $out = [];
         foreach ($input as $key => $value) {
             $out[escape($key)] = escape($value);
         }
@@ -161,7 +164,7 @@ function checkDateFormat($format, $string)
  *
  * @return string $referer - final referer.
  */
-function generateLocation($referer, $host, $loopTerms = array())
+function generateLocation($referer, $host, $loopTerms = [])
 {
     $finalReferer = './?';
 
@@ -194,7 +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)) {
             $attempts = [];
@@ -324,6 +327,23 @@ function format_date($date, $time = true, $intl = true)
     return $formatter->format($date);
 }
 
+/**
+ * Format the date month according to the locale.
+ *
+ * @param DateTimeInterface $date to format.
+ *
+ * @return bool|string Formatted date, or false if the input is invalid.
+ */
+function format_month(DateTimeInterface $date)
+{
+    if (! $date instanceof DateTimeInterface) {
+        return false;
+    }
+
+    return strftime('%B', $date->getTimestamp());
+}
+
+
 /**
  * Check if the input is an integer, no matter its real type.
  *
@@ -362,8 +382,10 @@ function return_bytes($val)
     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':
             $val *= 1024;
     }
@@ -456,12 +478,18 @@ function alphabetical_sort(&$data, $reverse = false, $byKeys = false)
  * @param string $nText     The plural message ID.
  * @param int    $nb        The number of items for plural forms.
  * @param string $domain    The domain where the translation is stored (default: shaarli).
+ * @param array  $variables Associative array of variables to replace in translated text.
+ * @param bool   $fixCase   Apply `ucfirst` on the translated string, might be useful for strings with variables.
  *
  * @return string Text translated.
  */
-function t($text, $nText = '', $nb = 1, $domain = 'shaarli')
+function t($text, $nText = '', $nb = 1, $domain = 'shaarli', $variables = [], $fixCase = false)
 {
-    return dn__($domain, $text, $nText, $nb);
+    $postFunction = $fixCase ? 'ucfirst' : function ($input) {
+        return $input;
+    };
+
+    return $postFunction(dn__($domain, $text, $nText, $nb, $variables));
 }
 
 /**
@@ -471,4 +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 @@ class ApiMiddleware
      */
     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;
@@ -42,7 +43,8 @@ class ApiUtils
             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 @@ class Info extends ApiController
         $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 @@ class Links extends ApiController
         $data = (array) ($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(
@@ -131,7 +132,7 @@ class Links extends ApiController
 
         $this->bookmarkService->add($bookmark);
         $out = ApiUtils::formatLink($bookmark, index_url($this->ci['environment']));
-        $redirect = $this->ci->router->relativePathFor('getLink', ['id' => $bookmark->getId()]);
+        $redirect = $this->ci->router->pathFor('getLink', ['id' => $bookmark->getId()]);
         return $response->withAddedHeader('Location', $redirect)
                         ->withJson($out, 201, $this->jsonStyle);
     }
@@ -159,7 +160,8 @@ class Links extends ApiController
 
         $requestBookmark = ApiUtils::buildBookmarkFromRequest($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/bookmark/Bookmark.php

@@ -19,7 +19,7 @@ use Shaarli\Bookmark\Exception\InvalidBookmarkException;
 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;
@@ -61,10 +61,12 @@ class Bookmark
      * Initialize a link from array data. Especially useful to create a Bookmark from former link storage format.
      *
      * @param array  $data
+     * @param string $tagsSeparator Tags separator loaded from the config file.
+     *                              This is a context data, and it should *never* be stored in the Bookmark object.
      *
      * @return $this
      */
-    public function fromArray(array $data): Bookmark
+    public function fromArray(array $data, string $tagsSeparator = ' '): Bookmark
     {
         $this->id = $data['id'] ?? null;
         $this->shortUrl = $data['shorturl'] ?? null;
@@ -77,7 +79,7 @@ class Bookmark
         if (is_array($data['tags'])) {
             $this->tags = $data['tags'];
         } else {
-            $this->tags = preg_split('/\s+/', $data['tags'] ?? '', -1, PREG_SPLIT_NO_EMPTY);
+            $this->tags = tags_str2array($data['tags'] ?? '', $tagsSeparator);
         }
         if (! empty($data['updated'])) {
             $this->updated = $data['updated'];
@@ -104,7 +106,8 @@ class Bookmark
      */
     public function validate(): void
     {
-        if ($this->id === null
+        if (
+            $this->id === null
             || ! is_int($this->id)
             || empty($this->shortUrl)
             || empty($this->created)
@@ -348,7 +351,12 @@ class Bookmark
      */
     public function setTags(?array $tags): Bookmark
     {
-        $this->setTagsString(implode(' ', $tags ?? []));
+        $this->tags = array_map(
+            function (string $tag): string {
+                return $tag[0] === '-' ? substr($tag, 1) : $tag;
+            },
+            tags_filter($tags, ' ')
+        );
 
         return $this;
     }
@@ -420,11 +428,13 @@ class Bookmark
     }
 
     /**
-     * @return string Bookmark's tags as a string, separated by a space
+     * @param string $separator Tags separator loaded from the config file.
+     *
+     * @return string Bookmark's tags as a string, separated by a separator
      */
-    public function getTagsString(): string
+    public function getTagsString(string $separator = ' '): string
     {
-        return implode(' ', $this->getTags());
+        return tags_array2str($this->getTags(), $separator);
     }
 
     /**
@@ -444,19 +454,13 @@ class Bookmark
      *   - trailing dash in tags will be removed
      *
      * @param string|null $tags
+     * @param string      $separator Tags separator loaded from the config file.
      *
      * @return $this
      */
-    public function setTagsString(?string $tags): Bookmark
+    public function setTagsString(?string $tags, string $separator = ' '): Bookmark
     {
-        // Remove first '-' char in tags.
+        $this->setTags(tags_str2array($tags, $separator));
-        $tags = preg_replace('/(^| )\-/', '$1', $tags ?? '');
-        // Explode all tags separted by spaces or commas
-        $tags = preg_split('/[\s,]+/', $tags);
-        // Remove eventual empty values
-        $tags = array_values(array_filter($tags));
-
-        $this->tags = $tags;
 
         return $this;
     }
@@ -507,7 +511,7 @@ class Bookmark
      */
     public function renameTag(string $fromTag, string $toTag): void
     {
-        if (($pos = array_search($fromTag, $this->tags)) !== false) {
+        if (($pos = array_search($fromTag, $this->tags ?? [])) !== false) {
             $this->tags[$pos] = trim($toTag);
         }
     }
@@ -519,7 +523,7 @@ class Bookmark
      */
     public function deleteTag(string $tag): void
     {
-        if (($pos = array_search($tag, $this->tags)) !== false) {
+        if (($pos = array_search($tag, $this->tags ?? [])) !== false) {
             unset($this->tags[$pos]);
             $this->tags = array_values($this->tags);
         }

application/bookmark/BookmarkArray.php

@@ -72,7 +72,8 @@ class BookmarkArray implements \Iterator, \Countable, \ArrayAccess
      */
     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 @@ class BookmarkArray implements \Iterator, \Countable, \ArrayAccess
      */
     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

@@ -91,19 +91,23 @@ class BookmarkFileService implements BookmarkServiceInterface
             }
         }
 
-        $this->bookmarkFilter = new BookmarkFilter($this->bookmarks);
+        $this->bookmarkFilter = new BookmarkFilter($this->bookmarks, $this->conf);
     }
 
     /**
      * @inheritDoc
      */
-    public function findByHash(string $hash): Bookmark
+    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 && $first->isPrivate()) {
+        if (
-            throw new Exception('Not authorized');
+            !$this->isLoggedIn
+            && $first->isPrivate()
+            && (empty($privateKey) || $privateKey !== $first->getAdditionalContentEntry('private_key'))
+        ) {
+            throw new BookmarkNotFoundException();
         }
 
         return $first;
@@ -162,7 +166,8 @@ class BookmarkFileService implements BookmarkServiceInterface
         }
 
         $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');
@@ -262,7 +267,8 @@ class BookmarkFileService implements BookmarkServiceInterface
         }
 
         $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;
@@ -304,7 +310,8 @@ class BookmarkFileService implements BookmarkServiceInterface
         $caseMapping = [];
         foreach ($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)
@@ -340,26 +347,42 @@ class BookmarkFileService implements BookmarkServiceInterface
     /**
      * @inheritDoc
      */
-    public function days(): array
+    public function findByDate(
-    {
+        \DateTimeInterface $from,
-        $bookmarkDays = [];
+        \DateTimeInterface $to,
-        foreach ($this->search() as $bookmark) {
+        ?\DateTimeInterface &$previous,
-            $bookmarkDays[$bookmark->getCreated()->format('Ymd')] = 0;
+        ?\DateTimeInterface &$next
-        }
+    ): array {
-        $bookmarkDays = array_keys($bookmarkDays);
+        $out = [];
-        sort($bookmarkDays);
+        $previous = null;
+        $next = null;
 
-        return array_map('strval', $bookmarkDays);
+        foreach ($this->search([], null, false, false, true) as $bookmark) {
+            if ($to < $bookmark->getCreated()) {
+                $next = $bookmark->getCreated();
+            } elseif ($from < $bookmark->getCreated() && $to > $bookmark->getCreated()) {
+                $out[] = $bookmark;
+            } else {
+                if ($previous !== null) {
+                    break;
+                }
+                $previous = $bookmark->getCreated();
+            }
+        }
+
+        return $out;
     }
 
     /**
      * @inheritDoc
      */
-    public function filterDay(string $request)
+    public function getLatest(): ?Bookmark
     {
-        $visibility = $this->isLoggedIn ? BookmarkFilter::$ALL : BookmarkFilter::$PUBLIC;
+        foreach ($this->search([], null, false, false, true) as $bookmark) {
+            return $bookmark;
+        }
 
-        return $this->bookmarkFilter->filter(BookmarkFilter::$FILTER_DAY, $request, false, $visibility);
+        return null;
     }
 
     /**
@@ -386,14 +409,14 @@ class BookmarkFileService implements BookmarkServiceInterface
             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

@@ -6,6 +6,7 @@ namespace Shaarli\Bookmark;
 
 use Exception;
 use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
+use Shaarli\Config\ConfigManager;
 
 /**
  * Class LinkFilter.
@@ -58,12 +59,16 @@ class BookmarkFilter
      */
     private $bookmarks;
 
+    /** @var ConfigManager */
+    protected $conf;
+
     /**
      * @param Bookmark[] $bookmarks initialization.
      */
-    public function __construct($bookmarks)
+    public function __construct($bookmarks, ConfigManager $conf)
     {
         $this->bookmarks = $bookmarks;
+        $this->conf = $conf;
     }
 
     /**
@@ -107,10 +112,14 @@ class BookmarkFilter
                     $filtered = $this->bookmarks;
                 }
                 if (!empty($request[0])) {
-                    $filtered = (new BookmarkFilter($filtered))->filterTags($request[0], $casesensitive, $visibility);
+                    $filtered = (new BookmarkFilter($filtered, $this->conf))
+                        ->filterTags($request[0], $casesensitive, $visibility)
+                    ;
                 }
                 if (!empty($request[1])) {
-                    $filtered = (new BookmarkFilter($filtered))->filterFulltext($request[1], $visibility);
+                    $filtered = (new BookmarkFilter($filtered, $this->conf))
+                        ->filterFulltext($request[1], $visibility)
+                    ;
                 }
                 return $filtered;
             case self::$FILTER_TEXT:
@@ -141,7 +150,7 @@ class BookmarkFilter
             return $this->bookmarks;
         }
 
-        $out = array();
+        $out = [];
         foreach ($this->bookmarks as $key => $value) {
             if ($value->isPrivate() && $visibility === 'private') {
                 $out[$key] = $value;
@@ -280,8 +289,9 @@ class BookmarkFilter
      *
      * @return string generated regex fragment
      */
-    private static function tag2regex(string $tag): string
+    protected function tag2regex(string $tag): string
     {
+        $tagsSeparator = $this->conf->get('general.tags_separator', ' ');
         $len = strlen($tag);
         if (!$len || $tag === "-" || $tag === "*") {
             // nothing to search, return empty regex
@@ -295,12 +305,13 @@ class BookmarkFilter
             $i = 0; // start at first character
             $regex = '(?='; // use positive lookahead
         }
-        $regex .= '.*(?:^| )'; // before tag may only be a space or the beginning
+        // before tag may only be the separator or the beginning
+        $regex .= '.*(?:^|' . $tagsSeparator . ')';
         // iterate over string, separating it into placeholder and content
         for (; $i < $len; $i++) {
             if ($tag[$i] === '*') {
                 // placeholder found
-                $regex .= '[^ ]*?';
+                $regex .= '[^' . $tagsSeparator . ']*?';
             } else {
                 // regular characters
                 $offset = strpos($tag, '*', $i);
@@ -316,7 +327,8 @@ class BookmarkFilter
                 $i = $offset;
             }
         }
-        $regex .= '(?:$| ))'; // after the tag may only be a space or the end
+        // after the tag may only be the separator or the end
+        $regex .= '(?:$|' . $tagsSeparator . '))';
         return $regex;
     }
 
@@ -334,14 +346,15 @@ class BookmarkFilter
      */
     public function filterTags($tags, bool $casesensitive = false, string $visibility = 'all')
     {
+        $tagsSeparator = $this->conf->get('general.tags_separator', ' ');
         // get single tags (we may get passed an array, even though the docs say different)
         $inputTags = $tags;
         if (!is_array($tags)) {
             // we got an input string, split tags
-            $inputTags = preg_split('/(?:\s+)|,/', $inputTags, -1, PREG_SPLIT_NO_EMPTY);
+            $inputTags = tags_str2array($inputTags, $tagsSeparator);
         }
 
-        if (!count($inputTags)) {
+        if (count($inputTags) === 0) {
             // no input tags
             return $this->noFilter($visibility);
         }
@@ -358,7 +371,7 @@ class BookmarkFilter
         }
 
         // build regex from all tags
-        $re = '/^' . implode(array_map("self::tag2regex", $inputTags)) . '.*$/';
+        $re = '/^' . implode(array_map([$this, 'tag2regex'], $inputTags)) . '.*$/';
         if (!$casesensitive) {
             // make regex case insensitive
             $re .= 'i';
@@ -378,10 +391,11 @@ class BookmarkFilter
                     continue;
                 }
             }
-            $search = $link->getTagsString(); // build search string, start with tags of current link
+            // build search string, start with tags of current link
+            $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::$HASHTAG_CHARS . ']+?)\b/sm',
@@ -390,9 +404,9 @@ class BookmarkFilter
                 );
                 if (count($descTags[1])) {
                     // there were some tags in the description, add them to the search string
-                    $search .= ' ' . implode(' ', $descTags[1]);
+                    $search .= $tagsSeparator . tags_array2str($descTags[1], $tagsSeparator);
+                }
             }
-            };
             // match regular expression with search string
             if (!preg_match($re, $search)) {
                 // this entry does _not_ match our regex
@@ -422,7 +436,7 @@ class BookmarkFilter
                 }
             }
 
-            if (empty(trim($link->getTagsString()))) {
+            if (empty($link->getTags())) {
                 $filtered[$key] = $link;
             }
         }
@@ -537,10 +551,11 @@ class BookmarkFilter
      */
     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->getDescription(), MB_CASE_LOWER, 'UTF-8') . '\\';
         $content .= mb_convert_case($link->getUrl(), MB_CASE_LOWER, 'UTF-8') . '\\';
-        $content .= mb_convert_case($link->getTagsString(), 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;
@@ -548,7 +563,7 @@ class BookmarkFilter
         $nextField = $lengths['description']['end'] + 1;
         $lengths['url'] = ['start' => $nextField, 'end' => $nextField + mb_strlen($link->getUrl())];
         $nextField = $lengths['url']['end'] + 1;
-        $lengths['tags'] = ['start' => $nextField, 'end' => $nextField + mb_strlen($link->getTagsString())];
+        $lengths['tags'] = ['start' => $nextField, 'end' => $nextField + mb_strlen($tagString)];
 
         return $content;
     }

application/bookmark/BookmarkInitializer.php

@@ -13,6 +13,9 @@ namespace Shaarli\Bookmark;
  * 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
@@ -36,8 +39,8 @@ class BookmarkInitializer
     public function initialize(): void
     {
         $bookmark = new Bookmark();
-        $bookmark->setTitle('quicksilver (loop) on Vimeo ' . t('(private bookmark with thumbnail demo)'));
+        $bookmark->setTitle('Calm Jazz Music - YouTube ' . t('(private bookmark with thumbnail demo)'));
-        $bookmark->setUrl('https://vimeo.com/153493904');
+        $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.
 

application/bookmark/BookmarkServiceInterface.php

@@ -20,13 +20,14 @@ interface BookmarkServiceInterface
     /**
      * Find a bookmark by hash
      *
-     * @param string $hash
+     * @param string      $hash       Bookmark's hash
+     * @param string|null $privateKey Optional key used to access private links while logged out
      *
      * @return Bookmark
      *
      * @throws \Exception
      */
-    public function findByHash(string $hash): Bookmark;
+    public function findByHash(string $hash, string $privateKey = null);
 
     /**
      * @param $url
@@ -155,22 +156,29 @@ interface BookmarkServiceInterface
     public function bookmarksCountPerTag(array $filteringTags = [], ?string $visibility = null): array;
 
     /**
-     * Returns the list of days containing articles (oldest first)
+     * Return a list of bookmark matching provided period of time.
+     * It also update directly previous and next date outside of given period found in the datastore.
      *
-     * @return array containing days (in format YYYYMMDD).
+     * @param \DateTimeInterface      $from     Starting date.
+     * @param \DateTimeInterface      $to       Ending date.
+     * @param \DateTimeInterface|null $previous (by reference) updated with first created date found before $from.
+     * @param \DateTimeInterface|null $next     (by reference) updated with first created date found after $to.
+     *
+     * @return array List of bookmarks matching provided period of time.
      */
-    public function days(): array;
+    public function findByDate(
+        \DateTimeInterface $from,
+        \DateTimeInterface $to,
+        ?\DateTimeInterface &$previous,
+        ?\DateTimeInterface &$next
+    ): array;
 
     /**
-     * Returns the list of articles for a given day.
+     * Returns the latest bookmark by creation date.
      *
-     * @param string $request day to filter. Format: YYYYMMDD.
+     * @return Bookmark|null Found Bookmark or null if the datastore is empty.
-     *
-     * @return Bookmark[] list of shaare found.
-     *
-     * @throws BookmarkNotFoundException
      */
-    public function filterDay(string $request);
+    public function getLatest(): ?Bookmark;
 
     /**
      * Creates the default database after a fresh install.

application/bookmark/LinkUtils.php

@@ -68,16 +68,17 @@ function html_extract_tag($tag, $html)
     $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 . '[^\'"]*?[\'"]';
-    // Try to retrieve OpenGraph image.
+    // Try to retrieve OpenGraph tag.
-    $ogRegex = '#<meta[^>]+(?:'. $properties .')=(?:'. $orCondition .')[^>]*content=["\'](.*?)["\'].*?>#';
+    $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=["\'](.*?)["\'][^>]+(?:'. $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[1];
+        return $matches[2];
     }
 
     return false;
@@ -138,12 +139,17 @@ function space2nbsp($text)
  *
  * @param string $description shaare's description.
  * @param string $indexUrl    URL to Shaarli's index.
-
+ * @param bool   $autolink    Turn on/off automatic linkifications of URLs and hashtags
+ *
  * @return string formatted description.
  */
-function format_description($description, $indexUrl = '')
+function format_description($description, $indexUrl = '', $autolink = true)
 {
-    return nl2br(space2nbsp(hashtag_autolink(text2clickable($description), $indexUrl)));
+    if ($autolink) {
+        $description = hashtag_autolink(text2clickable($description), $indexUrl);
+    }
+
+    return nl2br(space2nbsp($description));
 }
 
 /**
@@ -171,3 +177,49 @@ function is_note($linkUrl)
 {
     return isset($linkUrl[0]) && $linkUrl[0] === '?';
 }
+
+/**
+ * Extract an array of tags from a given tag string, with provided separator.
+ *
+ * @param string|null $tags      String containing a list of tags separated by $separator.
+ * @param string      $separator Shaarli's default: ' ' (whitespace)
+ *
+ * @return array List of tags
+ */
+function tags_str2array(?string $tags, string $separator): array
+{
+    // For whitespaces, we use the special \s regex character
+    $separator = $separator === ' ' ? '\s' : $separator;
+
+    return preg_split('/\s*' . $separator . '+\s*/', trim($tags) ?? '', -1, PREG_SPLIT_NO_EMPTY);
+}
+
+/**
+ * Return a tag string with provided separator from a list of tags.
+ * Note that given array is clean up by tags_filter().
+ *
+ * @param array|null $tags      List of tags
+ * @param string     $separator
+ *
+ * @return string
+ */
+function tags_array2str(?array $tags, string $separator): string
+{
+    return implode($separator, tags_filter($tags, $separator));
+}
+
+/**
+ * Clean an array of tags: trim + remove empty entries
+ *
+ * @param array|null $tags List of tags
+ * @param string     $separator
+ *
+ * @return array
+ */
+function tags_filter(?array $tags, string $separator): array
+{
+    $trimDefault = " \t\n\r\0\x0B";
+    return array_values(array_filter(array_map(function (string $entry) use ($separator, $trimDefault): string {
+        return trim($entry, $trimDefault . $separator);
+    }, $tags ?? [])));
+}

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/NotWritableDataStoreException.php

@@ -1,9 +1,7 @@
 <?php
 
-
 namespace Shaarli\Bookmark\Exception;
 
-
 class NotWritableDataStoreException extends \Exception
 {
     /**

application/config/ConfigIO.php

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

application/config/ConfigJson.php

@@ -19,7 +19,7 @@ class ConfigJson implements ConfigIO
         $data = file_get_contents($filepath);
         $data = str_replace(self::getPhpHeaders(), '', $data);
         $data = str_replace(self::getPhpSuffix(), '', $data);
-        $data = json_decode($data, true);
+        $data = json_decode(trim($data), true);
         if ($data === null) {
             $errorCode = json_last_error();
             $error  = sprintf(
@@ -73,7 +73,7 @@ class ConfigJson implements ConfigIO
      */
     public static function getPhpHeaders()
     {
-        return '<?php /*'. PHP_EOL;
+        return '<?php /*';
     }
 
     /**
@@ -85,6 +85,6 @@ class ConfigJson implements ConfigIO
      */
     public static function getPhpSuffix()
     {
-        return PHP_EOL . '*/ ?>';
+        return '*/ ?>';
     }
 }

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.
@@ -213,7 +214,7 @@ class ConfigManager
     public function write($isLoggedIn)
     {
         // These fields are required in configuration.
-        $mandatoryFields = array(
+        $mandatoryFields = [
             'credentials.login',
             'credentials.hash',
             'credentials.salt',
@@ -222,7 +223,7 @@ class ConfigManager
             'general.title',
             'general.header_link',
             'privacy.default_private_links',
-        );
+        ];
 
         // Only logged in user can alter config.
         if (is_file($this->getConfigFileExt()) && !$isLoggedIn) {
@@ -368,9 +369,10 @@ class ConfigManager
         $this->setEmpty('general.default_note_title', 'Note: ');
         $this->setEmpty('general.retrieve_description', true);
         $this->setEmpty('general.enable_async_metadata', true);
+        $this->setEmpty('general.tags_separator', ' ');
 
-        $this->setEmpty('updates.check_updates', false);
+        $this->setEmpty('updates.check_updates', true);
-        $this->setEmpty('updates.check_updates_branch', 'stable');
+        $this->setEmpty('updates.check_updates_branch', 'latest');
         $this->setEmpty('updates.check_updates_interval', 86400);
 
         $this->setEmpty('feed.rss_permalinks', true);
@@ -391,7 +393,7 @@ class ConfigManager
         $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] : '';
         }
@@ -121,7 +122,8 @@ class ConfigPhp implements ConfigIO
             }
         }
 
-        if (!file_put_contents($filepath, $configStr)
+        if (
+            !file_put_contents($filepath, $configStr)
             || strcmp(file_get_contents($filepath), $configStr) != 0
         ) {
             throw new \Shaarli\Exceptions\IOException(

application/config/ConfigPlugin.php

@@ -39,8 +39,8 @@ function save_plugin_config($formData)
         throw new PluginConfigOrderException();
     }
 
-    $plugins = array();
+    $plugins = [];
-    $newEnabledPlugins = array();
+    $newEnabledPlugins = [];
     foreach ($formData as $key => $data) {
         if (startsWith($key, 'order')) {
             continue;
@@ -62,7 +62,7 @@ function save_plugin_config($formData)
         throw new PluginConfigOrderException();
     }
 
-    $finalPlugins = array();
+    $finalPlugins = [];
     // Make plugins order continuous.
     foreach ($plugins as $plugin) {
         $finalPlugins[] = $plugin;
@@ -81,7 +81,7 @@ function save_plugin_config($formData)
  */
 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

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Shaarli\Container;
 
 use malkusch\lock\mutex\FlockMutex;
+use Psr\Log\LoggerInterface;
 use Shaarli\Bookmark\BookmarkFileService;
 use Shaarli\Bookmark\BookmarkServiceInterface;
 use Shaarli\Config\ConfigManager;
@@ -49,6 +50,9 @@ class ContainerBuilder
     /** @var LoginManager */
     protected $login;
 
+    /** @var LoggerInterface */
+    protected $logger;
+
     /** @var string|null */
     protected $basePath = null;
 
@@ -56,12 +60,14 @@ class ContainerBuilder
         ConfigManager $conf,
         SessionManager $session,
         CookieManager $cookieManager,
-        LoginManager $login
+        LoginManager $login,
+        LoggerInterface $logger
     ) {
         $this->conf = $conf;
         $this->session = $session;
         $this->login = $login;
         $this->cookieManager = $cookieManager;
+        $this->logger = $logger;
     }
 
     public function build(): ShaarliContainer
@@ -72,6 +78,7 @@ class ContainerBuilder
         $container['sessionManager'] = $this->session;
         $container['cookieManager'] = $this->cookieManager;
         $container['loginManager'] = $this->login;
+        $container['logger'] = $this->logger;
         $container['basePath'] = $this->basePath;
 
         $container['plugins'] = function (ShaarliContainer $container): PluginManager {
@@ -99,6 +106,7 @@ class ContainerBuilder
             return new PageBuilder(
                 $container->conf,
                 $container->sessionManager->getSession(),
+                $container->logger,
                 $container->bookmarkService,
                 $container->sessionManager->generateToken(),
                 $container->loginManager->isLoggedIn()
@@ -150,7 +158,7 @@ class ContainerBuilder
 
         $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/container/ShaarliContainer.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Shaarli\Container;
 
+use Psr\Log\LoggerInterface;
 use Shaarli\Bookmark\BookmarkServiceInterface;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Feed\FeedBuilder;
@@ -36,6 +37,7 @@ use Slim\Container;
  * @property History                  $history
  * @property HttpAccess               $httpAccess
  * @property LoginManager             $loginManager
+ * @property LoggerInterface          $logger
  * @property MetadataRetriever        $metadataRetriever
  * @property NetscapeBookmarkUtils    $netscapeBookmarkUtils
  * @property callable                 $notFoundHandler       Overrides default Slim exception display

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 @@ class FeedBuilder
         $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);
         }

application/formatter/BookmarkDefaultFormatter.php

@@ -12,8 +12,8 @@ namespace Shaarli\Formatter;
  */
 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
@@ -46,8 +46,13 @@ class BookmarkDefaultFormatter extends BookmarkFormatter
             $bookmark->getDescription() ?? '',
             $bookmark->getAdditionalContentEntry('search_highlight')['description'] ?? []
         );
+        $description = format_description(
+            escape($description),
+            $indexUrl,
+            $this->conf->get('formatter_settings.autolink', true)
+        );
 
-        return $this->replaceTokens(format_description(escape($description), $indexUrl));
+        return $this->replaceTokens($description);
     }
 
     /**
@@ -63,15 +68,16 @@ class BookmarkDefaultFormatter extends BookmarkFormatter
      */
     protected function formatTagListHtml($bookmark)
     {
+        $tagsSeparator = $this->conf->get('general.tags_separator', ' ');
         if (empty($bookmark->getAdditionalContentEntry('search_highlight')['tags'])) {
             return $this->formatTagList($bookmark);
         }
 
         $tags = $this->tokenizeSearchHighlightField(
-            $bookmark->getTagsString(),
+            $bookmark->getTagsString($tagsSeparator),
             $bookmark->getAdditionalContentEntry('search_highlight')['tags']
         );
-        $tags = $this->filterTagList(explode(' ', $tags));
+        $tags = $this->filterTagList(tags_str2array($tags, $tagsSeparator));
         $tags = escape($tags);
         $tags = $this->replaceTokensArray($tags);
 
@@ -83,7 +89,7 @@ class BookmarkDefaultFormatter extends BookmarkFormatter
      */
     protected function formatTagString($bookmark)
     {
-        return implode(' ', $this->formatTagList($bookmark));
+        return implode($this->conf->get('general.tags_separator'), $this->formatTagList($bookmark));
     }
 
     /**

application/formatter/BookmarkFormatter.php

@@ -267,7 +267,7 @@ abstract class BookmarkFormatter
      */
     protected function formatTagString($bookmark)
     {
-        return implode(' ', $this->formatTagList($bookmark));
+        return implode($this->conf->get('general.tags_separator', ' '), $this->formatTagList($bookmark));
     }
 
     /**
@@ -351,6 +351,7 @@ abstract class BookmarkFormatter
 
     /**
      * Format tag list, e.g. remove private tags if the user is not logged in.
+     * TODO: this method is called multiple time to format tags, the result should be cached.
      *
      * @param array $tags
      *

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 $parsedown;
@@ -178,14 +178,14 @@ class BookmarkMarkdownFormatter extends BookmarkDefaultFormatter
      */
     protected function sanitizeHtml($description)
     {
-        $escapeTags = array(
+        $escapeTags = [
             'script',
             'style',
             'link',
             'iframe',
             'frameset',
             'frame',
-        );
+        ];
         foreach ($escapeTags as $tag) {
             $description = preg_replace_callback(
                 '#<\s*' . $tag . '[^>]*>(.*</\s*' . $tag . '[^>]*>)?#is',

application/formatter/BookmarkRawFormatter.php

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

application/front/ShaarliMiddleware.php

@@ -42,7 +42,8 @@ class ShaarliMiddleware
         $this->initBasePath($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 @@ class ShaarliMiddleware
      */
     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 @@ class ConfigureController extends ShaarliAdminController
         $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 @@ class ConfigureController extends ShaarliAdminController
         }
 
         $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/ManageShaareController.php

@@ -1,360 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Shaarli\Front\Controller\Admin;
-
-use Shaarli\Bookmark\Bookmark;
-use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
-use Shaarli\Formatter\BookmarkMarkdownFormatter;
-use Shaarli\Render\TemplatePage;
-use Shaarli\Thumbnailer;
-use Slim\Http\Request;
-use Slim\Http\Response;
-
-/**
- * Class PostBookmarkController
- *
- * Slim controller used to handle Shaarli create or edit bookmarks.
- */
-class ManageShaareController extends ShaarliAdminController
-{
-    /**
-     * GET /admin/add-shaare - Displays the form used to create a new bookmark from an URL
-     */
-    public function addShaare(Request $request, Response $response): Response
-    {
-        $this->assignView(
-            'pagetitle',
-            t('Shaare a new link') .' - '. $this->container->conf->get('general.title', 'Shaarli')
-        );
-
-        return $response->write($this->render(TemplatePage::ADDLINK));
-    }
-
-    /**
-     * GET /admin/shaare - Displays the bookmark form for creation.
-     *                     Note that if the URL is found in existing bookmarks, then it will be in edit mode.
-     */
-    public function displayCreateForm(Request $request, Response $response): Response
-    {
-        $url = cleanup_url($request->getParam('post'));
-
-        $linkIsNew = false;
-        // Check if URL is not already in database (in this case, we will edit the existing link)
-        $bookmark = $this->container->bookmarkService->findByUrl($url);
-        if (null === $bookmark) {
-            $linkIsNew = true;
-            // Get shaare data if it was provided in URL (e.g.: by the bookmarklet).
-            $title = $request->getParam('title');
-            $description = $request->getParam('description');
-            $tags = $request->getParam('tags');
-            $private = filter_var($request->getParam('private'), FILTER_VALIDATE_BOOLEAN);
-
-            // 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 !== $this->container->conf->get('general.enable_async_metadata', true)
-                && empty($title)
-                && strpos(get_url_scheme($url) ?: '', 'http') !== false
-            ) {
-                $metadata = $this->container->metadataRetriever->retrieve($url);
-            }
-
-            if (empty($url)) {
-                $metadata['title'] = $this->container->conf->get('general.default_note_title', t('Note: '));
-            }
-
-            $link = [
-                'title' => $title ?? $metadata['title'] ?? '',
-                'url' => $url ?? '',
-                'description' => $description ?? $metadata['description'] ?? '',
-                'tags' => $tags ?? $metadata['tags'] ?? '',
-                'private' => $private,
-            ];
-        } else {
-            $formatter = $this->container->formatterFactory->getFormatter('raw');
-            $link = $formatter->format($bookmark);
-        }
-
-        return $this->displayForm($link, $linkIsNew, $request, $response);
-    }
-
-    /**
-     * GET /admin/shaare/{id} - Displays the bookmark form in edition mode.
-     */
-    public function displayEditForm(Request $request, Response $response, array $args): Response
-    {
-        $id = $args['id'] ?? '';
-        try {
-            if (false === ctype_digit($id)) {
-                throw new BookmarkNotFoundException();
-            }
-            $bookmark = $this->container->bookmarkService->get((int) $id);  // Read database
-        } catch (BookmarkNotFoundException $e) {
-            $this->saveErrorMessage(sprintf(
-                t('Bookmark with identifier %s could not be found.'),
-                $id
-            ));
-
-            return $this->redirect($response, '/');
-        }
-
-        $formatter = $this->container->formatterFactory->getFormatter('raw');
-        $link = $formatter->format($bookmark);
-
-        return $this->displayForm($link, false, $request, $response);
-    }
-
-    /**
-     * POST /admin/shaare
-     */
-    public function save(Request $request, Response $response): Response
-    {
-        $this->checkToken($request);
-
-        // lf_id should only be present if the link exists.
-        $id = $request->getParam('lf_id') !== null ? intval(escape($request->getParam('lf_id'))) : null;
-        if (null !== $id && true === $this->container->bookmarkService->exists($id)) {
-            // Edit
-            $bookmark = $this->container->bookmarkService->get($id);
-        } else {
-            // New link
-            $bookmark = new Bookmark();
-        }
-
-        $bookmark->setTitle($request->getParam('lf_title'));
-        $bookmark->setDescription($request->getParam('lf_description'));
-        $bookmark->setUrl($request->getParam('lf_url'), $this->container->conf->get('security.allowed_protocols', []));
-        $bookmark->setPrivate(filter_var($request->getParam('lf_private'), FILTER_VALIDATE_BOOLEAN));
-        $bookmark->setTagsString($request->getParam('lf_tags'));
-
-        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()
-        ) {
-            $bookmark->setThumbnail($this->container->thumbnailer->get($bookmark->getUrl()));
-        }
-        $this->container->bookmarkService->addOrSet($bookmark, false);
-
-        // To preserve backward compatibility with 3rd parties, plugins still use arrays
-        $formatter = $this->container->formatterFactory->getFormatter('raw');
-        $data = $formatter->format($bookmark);
-        $this->executePageHooks('save_link', $data);
-
-        $bookmark->fromArray($data);
-        $this->container->bookmarkService->set($bookmark);
-
-        // If we are called from the bookmarklet, we must close the popup:
-        if ($request->getParam('source') === 'bookmarklet') {
-            return $response->write('<script>self.close();</script>');
-        }
-
-        if (!empty($request->getParam('returnurl'))) {
-            $this->container->environment['HTTP_REFERER'] = escape($request->getParam('returnurl'));
-        }
-
-        return $this->redirectFromReferer(
-            $request,
-            $response,
-            ['/admin/add-shaare', '/admin/shaare'], ['addlink', 'post', 'edit_link'],
-            $bookmark->getShortUrl()
-        );
-    }
-
-    /**
-     * GET /admin/shaare/delete - Delete one or multiple bookmarks (depending on `id` query parameter).
-     */
-    public function deleteBookmark(Request $request, Response $response): Response
-    {
-        $this->checkToken($request);
-
-        $ids = escape(trim($request->getParam('id') ?? ''));
-        if (empty($ids) || strpos($ids, ' ') !== false) {
-            // multiple, space-separated ids provided
-            $ids = array_values(array_filter(preg_split('/\s+/', $ids), 'ctype_digit'));
-        } else {
-            $ids = [$ids];
-        }
-
-        // assert at least one id is given
-        if (0 === count($ids)) {
-            $this->saveErrorMessage(t('Invalid bookmark ID provided.'));
-
-            return $this->redirectFromReferer($request, $response, [], ['delete-shaare']);
-        }
-
-        $formatter = $this->container->formatterFactory->getFormatter('raw');
-        $count = 0;
-        foreach ($ids as $id) {
-            try {
-                $bookmark = $this->container->bookmarkService->get((int) $id);
-            } catch (BookmarkNotFoundException $e) {
-                $this->saveErrorMessage(sprintf(
-                    t('Bookmark with identifier %s could not be found.'),
-                    $id
-                ));
-
-                continue;
-            }
-
-            $data = $formatter->format($bookmark);
-            $this->executePageHooks('delete_link', $data);
-            $this->container->bookmarkService->remove($bookmark, false);
-            ++ $count;
-        }
-
-        if ($count > 0) {
-            $this->container->bookmarkService->save();
-        }
-
-        // If we are called from the bookmarklet, we must close the popup:
-        if ($request->getParam('source') === 'bookmarklet') {
-            return $response->write('<script>self.close();</script>');
-        }
-
-        // Don't redirect to where we were previously because the datastore has changed.
-        return $this->redirect($response, '/');
-    }
-
-    /**
-     * GET /admin/shaare/visibility
-     *
-     * Change visibility (public/private) of one or multiple bookmarks (depending on `id` query parameter).
-     */
-    public function changeVisibility(Request $request, Response $response): Response
-    {
-        $this->checkToken($request);
-
-        $ids = trim(escape($request->getParam('id') ?? ''));
-        if (empty($ids) || strpos($ids, ' ') !== false) {
-            // multiple, space-separated ids provided
-            $ids = array_values(array_filter(preg_split('/\s+/', $ids), 'ctype_digit'));
-        } else {
-            // only a single id provided
-            $ids = [$ids];
-        }
-
-        // assert at least one id is given
-        if (0 === count($ids)) {
-            $this->saveErrorMessage(t('Invalid bookmark ID provided.'));
-
-            return $this->redirectFromReferer($request, $response, [], ['change_visibility']);
-        }
-
-        // assert that the visibility is valid
-        $visibility = $request->getParam('newVisibility');
-        if (null === $visibility || false === in_array($visibility, ['public', 'private'], true)) {
-            $this->saveErrorMessage(t('Invalid visibility provided.'));
-
-            return $this->redirectFromReferer($request, $response, [], ['change_visibility']);
-        } else {
-            $isPrivate = $visibility === 'private';
-        }
-
-        $formatter = $this->container->formatterFactory->getFormatter('raw');
-        $count = 0;
-
-        foreach ($ids as $id) {
-            try {
-                $bookmark = $this->container->bookmarkService->get((int) $id);
-            } catch (BookmarkNotFoundException $e) {
-                $this->saveErrorMessage(sprintf(
-                    t('Bookmark with identifier %s could not be found.'),
-                    $id
-                ));
-
-                continue;
-            }
-
-            $bookmark->setPrivate($isPrivate);
-
-            // To preserve backward compatibility with 3rd parties, plugins still use arrays
-            $data = $formatter->format($bookmark);
-            $this->executePageHooks('save_link', $data);
-            $bookmark->fromArray($data);
-
-            $this->container->bookmarkService->set($bookmark, false);
-            ++$count;
-        }
-
-        if ($count > 0) {
-            $this->container->bookmarkService->save();
-        }
-
-        return $this->redirectFromReferer($request, $response, ['/visibility'], ['change_visibility']);
-    }
-
-    /**
-     * GET /admin/shaare/{id}/pin - Pin or unpin a bookmark.
-     */
-    public function pinBookmark(Request $request, Response $response, array $args): Response
-    {
-        $this->checkToken($request);
-
-        $id = $args['id'] ?? '';
-        try {
-            if (false === ctype_digit($id)) {
-                throw new BookmarkNotFoundException();
-            }
-            $bookmark = $this->container->bookmarkService->get((int) $id);  // Read database
-        } catch (BookmarkNotFoundException $e) {
-            $this->saveErrorMessage(sprintf(
-                t('Bookmark with identifier %s could not be found.'),
-                $id
-            ));
-
-            return $this->redirectFromReferer($request, $response, ['/pin'], ['pin']);
-        }
-
-        $formatter = $this->container->formatterFactory->getFormatter('raw');
-
-        $bookmark->setSticky(!$bookmark->isSticky());
-
-        // To preserve backward compatibility with 3rd parties, plugins still use arrays
-        $data = $formatter->format($bookmark);
-        $this->executePageHooks('save_link', $data);
-        $bookmark->fromArray($data);
-
-        $this->container->bookmarkService->set($bookmark);
-
-        return $this->redirectFromReferer($request, $response, ['/pin'], ['pin']);
-    }
-
-    /**
-     * Helper function used to display the shaare form whether it's a new or existing bookmark.
-     *
-     * @param array $link data used in template, either from parameters or from the data store
-     */
-    protected function displayForm(array $link, bool $isNew, Request $request, Response $response): Response
-    {
-        $tags = $this->container->bookmarkService->bookmarksCountPerTag();
-        if ($this->container->conf->get('formatter') === 'markdown') {
-            $tags[BookmarkMarkdownFormatter::NO_MD_TAG] = 1;
-        }
-
-        $data = escape([
-            'link' => $link,
-            'link_is_new' => $isNew,
-            'http_referer' => $this->container->environment['HTTP_REFERER'] ?? '',
-            'source' => $request->getParam('source') ?? '',
-            'tags' => $tags,
-            'default_private_links' => $this->container->conf->get('privacy.default_private_links', false),
-            'async_metadata' => $this->container->conf->get('general.enable_async_metadata', true),
-            'retrieve_description' => $this->container->conf->get('general.retrieve_description', false),
-        ]);
-
-        $this->executePageHooks('render_editlink', $data, TemplatePage::EDIT_LINK);
-
-        foreach ($data as $key => $value) {
-            $this->assignView($key, $value);
-        }
-
-        $editLabel = false === $isNew ? t('Edit') .' ' : '';
-        $this->assignView(
-            'pagetitle',
-            $editLabel . t('Shaare') .' - '. $this->container->conf->get('general.title', 'Shaarli')
-        );
-
-        return $response->write($this->render(TemplatePage::EDIT_LINK));
-    }
-}

application/front/controller/admin/ManageTagController.php

@@ -24,6 +24,12 @@ class ManageTagController extends ShaarliAdminController
         $fromTag = $request->getParam('fromtag') ?? '';
 
         $this->assignView('fromtag', escape($fromTag));
+        $separator = escape($this->container->conf->get('general.tags_separator', ' '));
+        if ($separator === ' ') {
+            $separator = ' ';
+            $this->assignView('tags_separator_desc', t('whitespace'));
+        }
+        $this->assignView('tags_separator', $separator);
         $this->assignView(
             'pagetitle',
             t('Manage tags') . ' - ' . $this->container->conf->get('general.title', 'Shaarli')
@@ -85,4 +91,31 @@ class ManageTagController extends ShaarliAdminController
 
         return $this->redirect($response, $redirect);
     }
+
+    /**
+     * POST /admin/tags/change-separator - Change tag separator
+     */
+    public function changeSeparator(Request $request, Response $response): Response
+    {
+        $this->checkToken($request);
+
+        $reservedCharacters = ['-', '.', '*'];
+        $newSeparator = $request->getParam('separator');
+        if ($newSeparator === null || mb_strlen($newSeparator) !== 1) {
+            $this->saveErrorMessage(t('Tags separator must be a single character.'));
+        } elseif (in_array($newSeparator, $reservedCharacters, true)) {
+            $reservedCharacters = implode(' ', array_map(function (string $character) {
+                return '<code>' . $character . '</code>';
+            }, $reservedCharacters));
+            $this->saveErrorMessage(
+                t('These characters are reserved and can\'t be used as tags separator: ') . $reservedCharacters
+            );
+        } else {
+            $this->container->conf->set('general.tags_separator', $newSeparator, true, true);
+
+            $this->saveSuccessMessage('Your tags separator setting has been updated!');
+        }
+
+        return $this->redirect($response, '/admin/tags');
+    }
 }

application/front/controller/admin/ServerController.php

@@ -0,0 +1,96 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller\Admin;
+
+use Shaarli\Helper\ApplicationUtils;
+use Shaarli\Helper\FileUtils;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Slim controller used to handle Server administration page, and actions.
+ */
+class ServerController extends ShaarliAdminController
+{
+    /** @var string Cache type - main - by default pagecache/ and tmp/ */
+    protected const CACHE_MAIN = 'main';
+
+    /** @var string Cache type - thumbnails - by default cache/ */
+    protected const CACHE_THUMB = 'thumbnails';
+
+    /**
+     * GET /admin/server - Display page Server administration
+     */
+    public function index(Request $request, Response $response): Response
+    {
+        $releaseUrl = ApplicationUtils::$GITHUB_URL . '/releases/';
+        if ($this->container->conf->get('updates.check_updates', true)) {
+            $latestVersion = 'v' . ApplicationUtils::getVersion(
+                ApplicationUtils::$GIT_RAW_URL . '/latest/' . ApplicationUtils::$VERSION_FILE
+            );
+            $releaseUrl .= 'tag/' . $latestVersion;
+        } else {
+            $latestVersion = t('Check disabled');
+        }
+
+        $currentVersion = ApplicationUtils::getVersion('./shaarli_version.php');
+        $currentVersion = $currentVersion === 'dev' ? $currentVersion : 'v' . $currentVersion;
+        $phpEol = new \DateTimeImmutable(ApplicationUtils::getPhpEol(PHP_VERSION));
+
+        $this->assignView('php_version', PHP_VERSION);
+        $this->assignView('php_eol', format_date($phpEol, false));
+        $this->assignView('php_has_reached_eol', $phpEol < new \DateTimeImmutable());
+        $this->assignView('php_extensions', ApplicationUtils::getPhpExtensionsRequirement());
+        $this->assignView('permissions', ApplicationUtils::checkResourcePermissions($this->container->conf));
+        $this->assignView('release_url', $releaseUrl);
+        $this->assignView('latest_version', $latestVersion);
+        $this->assignView('current_version', $currentVersion);
+        $this->assignView('thumbnails_mode', $this->container->conf->get('thumbnails.mode'));
+        $this->assignView('index_url', index_url($this->container->environment));
+        $this->assignView('client_ip', client_ip_id($this->container->environment));
+        $this->assignView('trusted_proxies', $this->container->conf->get('security.trusted_proxies', []));
+
+        $this->assignView(
+            'pagetitle',
+            t('Server administration') . ' - ' . $this->container->conf->get('general.title', 'Shaarli')
+        );
+
+        return $response->write($this->render('server'));
+    }
+
+    /**
+     * GET /admin/clear-cache?type={$type} - Action to trigger cache folder clearing (either main or thumbnails).
+     */
+    public function clearCache(Request $request, Response $response): Response
+    {
+        $exclude = ['.htaccess'];
+
+        if ($request->getQueryParam('type') === static::CACHE_THUMB) {
+            $folders = [$this->container->conf->get('resource.thumbnails_cache')];
+
+            $this->saveWarningMessage(
+                t('Thumbnails cache has been cleared.') . ' ' .
+                '<a href="' . $this->container->basePath . '/admin/thumbnails">' .
+                    t('Please synchronize them.') .
+                '</a>'
+            );
+        } else {
+            $folders = [
+                $this->container->conf->get('resource.page_cache'),
+                $this->container->conf->get('resource.raintpl_tmp'),
+            ];
+
+            $this->saveSuccessMessage(t('Shaarli\'s cache folder has been cleared!'));
+        }
+
+        // Make sure that we don't delete root cache folder
+        $folders = array_map('realpath', array_values(array_filter(array_map('trim', $folders))));
+        foreach ($folders as $folder) {
+            FileUtils::clearFolder($folder, false, $exclude);
+        }
+
+        return $this->redirect($response, '/admin/server');
+    }
+}

application/front/controller/admin/SessionFilterController.php

@@ -45,6 +45,4 @@ class SessionFilterController extends ShaarliAdminController
 
         return $this->redirectFromReferer($request, $response, ['visibility']);
     }
-
-
 }

application/front/controller/admin/ShaareAddController.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller\Admin;
+
+use Shaarli\Formatter\BookmarkMarkdownFormatter;
+use Shaarli\Render\TemplatePage;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+class ShaareAddController extends ShaarliAdminController
+{
+    /**
+     * GET /admin/add-shaare - Displays the form used to create a new bookmark from an URL
+     */
+    public function addShaare(Request $request, Response $response): Response
+    {
+        $tags = $this->container->bookmarkService->bookmarksCountPerTag();
+        if ($this->container->conf->get('formatter') === 'markdown') {
+            $tags[BookmarkMarkdownFormatter::NO_MD_TAG] = 1;
+        }
+
+        $this->assignView(
+            'pagetitle',
+            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));
+        $this->assignView('async_metadata', $this->container->conf->get('general.enable_async_metadata', true));
+
+        return $response->write($this->render(TemplatePage::ADDLINK));
+    }
+}

application/front/controller/admin/ShaareManageController.php

@@ -0,0 +1,202 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller\Admin;
+
+use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Class PostBookmarkController
+ *
+ * Slim controller used to handle Shaarli create or edit bookmarks.
+ */
+class ShaareManageController extends ShaarliAdminController
+{
+    /**
+     * GET /admin/shaare/delete - Delete one or multiple bookmarks (depending on `id` query parameter).
+     */
+    public function deleteBookmark(Request $request, Response $response): Response
+    {
+        $this->checkToken($request);
+
+        $ids = escape(trim($request->getParam('id') ?? ''));
+        if (empty($ids) || strpos($ids, ' ') !== false) {
+            // multiple, space-separated ids provided
+            $ids = array_values(array_filter(preg_split('/\s+/', $ids), 'ctype_digit'));
+        } else {
+            $ids = [$ids];
+        }
+
+        // assert at least one id is given
+        if (0 === count($ids)) {
+            $this->saveErrorMessage(t('Invalid bookmark ID provided.'));
+
+            return $this->redirectFromReferer($request, $response, [], ['delete-shaare']);
+        }
+
+        $formatter = $this->container->formatterFactory->getFormatter('raw');
+        $count = 0;
+        foreach ($ids as $id) {
+            try {
+                $bookmark = $this->container->bookmarkService->get((int) $id);
+            } catch (BookmarkNotFoundException $e) {
+                $this->saveErrorMessage(sprintf(
+                    t('Bookmark with identifier %s could not be found.'),
+                    $id
+                ));
+
+                continue;
+            }
+
+            $data = $formatter->format($bookmark);
+            $this->executePageHooks('delete_link', $data);
+            $this->container->bookmarkService->remove($bookmark, false);
+            ++$count;
+        }
+
+        if ($count > 0) {
+            $this->container->bookmarkService->save();
+        }
+
+        // If we are called from the bookmarklet, we must close the popup:
+        if ($request->getParam('source') === 'bookmarklet') {
+            return $response->write('<script>self.close();</script>');
+        }
+
+        // Don't redirect to permalink after deletion.
+        return $this->redirectFromReferer($request, $response, ['shaare/']);
+    }
+
+    /**
+     * GET /admin/shaare/visibility
+     *
+     * Change visibility (public/private) of one or multiple bookmarks (depending on `id` query parameter).
+     */
+    public function changeVisibility(Request $request, Response $response): Response
+    {
+        $this->checkToken($request);
+
+        $ids = trim(escape($request->getParam('id') ?? ''));
+        if (empty($ids) || strpos($ids, ' ') !== false) {
+            // multiple, space-separated ids provided
+            $ids = array_values(array_filter(preg_split('/\s+/', $ids), 'ctype_digit'));
+        } else {
+            // only a single id provided
+            $ids = [$ids];
+        }
+
+        // assert at least one id is given
+        if (0 === count($ids)) {
+            $this->saveErrorMessage(t('Invalid bookmark ID provided.'));
+
+            return $this->redirectFromReferer($request, $response, [], ['change_visibility']);
+        }
+
+        // assert that the visibility is valid
+        $visibility = $request->getParam('newVisibility');
+        if (null === $visibility || false === in_array($visibility, ['public', 'private'], true)) {
+            $this->saveErrorMessage(t('Invalid visibility provided.'));
+
+            return $this->redirectFromReferer($request, $response, [], ['change_visibility']);
+        } else {
+            $isPrivate = $visibility === 'private';
+        }
+
+        $formatter = $this->container->formatterFactory->getFormatter('raw');
+        $count = 0;
+
+        foreach ($ids as $id) {
+            try {
+                $bookmark = $this->container->bookmarkService->get((int) $id);
+            } catch (BookmarkNotFoundException $e) {
+                $this->saveErrorMessage(sprintf(
+                    t('Bookmark with identifier %s could not be found.'),
+                    $id
+                ));
+
+                continue;
+            }
+
+            $bookmark->setPrivate($isPrivate);
+
+            // To preserve backward compatibility with 3rd parties, plugins still use arrays
+            $data = $formatter->format($bookmark);
+            $this->executePageHooks('save_link', $data);
+            $bookmark->fromArray($data, $this->container->conf->get('general.tags_separator', ' '));
+
+            $this->container->bookmarkService->set($bookmark, false);
+            ++$count;
+        }
+
+        if ($count > 0) {
+            $this->container->bookmarkService->save();
+        }
+
+        return $this->redirectFromReferer($request, $response, ['/visibility'], ['change_visibility']);
+    }
+
+    /**
+     * GET /admin/shaare/{id}/pin - Pin or unpin a bookmark.
+     */
+    public function pinBookmark(Request $request, Response $response, array $args): Response
+    {
+        $this->checkToken($request);
+
+        $id = $args['id'] ?? '';
+        try {
+            if (false === ctype_digit($id)) {
+                throw new BookmarkNotFoundException();
+            }
+            $bookmark = $this->container->bookmarkService->get((int) $id);  // Read database
+        } catch (BookmarkNotFoundException $e) {
+            $this->saveErrorMessage(sprintf(
+                t('Bookmark with identifier %s could not be found.'),
+                $id
+            ));
+
+            return $this->redirectFromReferer($request, $response, ['/pin'], ['pin']);
+        }
+
+        $formatter = $this->container->formatterFactory->getFormatter('raw');
+
+        $bookmark->setSticky(!$bookmark->isSticky());
+
+        // To preserve backward compatibility with 3rd parties, plugins still use arrays
+        $data = $formatter->format($bookmark);
+        $this->executePageHooks('save_link', $data);
+        $bookmark->fromArray($data, $this->container->conf->get('general.tags_separator', ' '));
+
+        $this->container->bookmarkService->set($bookmark);
+
+        return $this->redirectFromReferer($request, $response, ['/pin'], ['pin']);
+    }
+
+    /**
+     * GET /admin/shaare/private/{hash} - Attach a private key to given bookmark, then redirect to the sharing URL.
+     */
+    public function sharePrivate(Request $request, Response $response, array $args): Response
+    {
+        $this->checkToken($request);
+
+        $hash = $args['hash'] ?? '';
+        $bookmark = $this->container->bookmarkService->findByHash($hash);
+
+        if ($bookmark->isPrivate() !== true) {
+            return $this->redirect($response, '/shaare/' . $hash);
+        }
+
+        if (empty($bookmark->getAdditionalContentEntry('private_key'))) {
+            $privateKey = bin2hex(random_bytes(16));
+            $bookmark->addAdditionalContentEntry('private_key', $privateKey);
+            $this->container->bookmarkService->set($bookmark);
+        }
+
+        return $this->redirect(
+            $response,
+            '/shaare/' . $hash . '?key=' . $bookmark->getAdditionalContentEntry('private_key')
+        );
+    }
+}

application/front/controller/admin/ShaarePublishController.php

@@ -0,0 +1,274 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller\Admin;
+
+use Shaarli\Bookmark\Bookmark;
+use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
+use Shaarli\Formatter\BookmarkFormatter;
+use Shaarli\Formatter\BookmarkMarkdownFormatter;
+use Shaarli\Render\TemplatePage;
+use Shaarli\Thumbnailer;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+class ShaarePublishController extends ShaarliAdminController
+{
+    /**
+     * @var BookmarkFormatter[] Statically cached instances of formatters
+     */
+    protected $formatters = [];
+
+    /**
+     * @var array Statically cached bookmark's tags counts
+     */
+    protected $tags;
+
+    /**
+     * GET /admin/shaare - Displays the bookmark form for creation.
+     *                     Note that if the URL is found in existing bookmarks, then it will be in edit mode.
+     */
+    public function displayCreateForm(Request $request, Response $response): Response
+    {
+        $url = cleanup_url($request->getParam('post'));
+        $link = $this->buildLinkDataFromUrl($request, $url);
+
+        return $this->displayForm($link, $link['linkIsNew'], $request, $response);
+    }
+
+    /**
+     * POST /admin/shaare-batch - Displays multiple creation/edit forms from bulk add in add-link page.
+     */
+    public function displayCreateBatchForms(Request $request, Response $response): Response
+    {
+        $urls = array_map('cleanup_url', explode(PHP_EOL, $request->getParam('urls')));
+
+        $links = [];
+        foreach ($urls as $url) {
+            if (empty($url)) {
+                continue;
+            }
+            $link = $this->buildLinkDataFromUrl($request, $url);
+            $data = $this->buildFormData($link, $link['linkIsNew'], $request);
+            $data['token'] = $this->container->sessionManager->generateToken();
+            $data['source'] = 'batch';
+
+            $this->executePageHooks('render_editlink', $data, TemplatePage::EDIT_LINK);
+
+            $links[] = $data;
+        }
+
+        $this->assignView('links', $links);
+        $this->assignView('batch_mode', true);
+        $this->assignView('async_metadata', $this->container->conf->get('general.enable_async_metadata', true));
+
+        return $response->write($this->render(TemplatePage::EDIT_LINK_BATCH));
+    }
+
+    /**
+     * GET /admin/shaare/{id} - Displays the bookmark form in edition mode.
+     */
+    public function displayEditForm(Request $request, Response $response, array $args): Response
+    {
+        $id = $args['id'] ?? '';
+        try {
+            if (false === ctype_digit($id)) {
+                throw new BookmarkNotFoundException();
+            }
+            $bookmark = $this->container->bookmarkService->get((int) $id);  // Read database
+        } catch (BookmarkNotFoundException $e) {
+            $this->saveErrorMessage(sprintf(
+                t('Bookmark with identifier %s could not be found.'),
+                $id
+            ));
+
+            return $this->redirect($response, '/');
+        }
+
+        $formatter = $this->getFormatter('raw');
+        $link = $formatter->format($bookmark);
+
+        return $this->displayForm($link, false, $request, $response);
+    }
+
+    /**
+     * POST /admin/shaare
+     */
+    public function save(Request $request, Response $response): Response
+    {
+        $this->checkToken($request);
+
+        // lf_id should only be present if the link exists.
+        $id = $request->getParam('lf_id') !== null ? intval(escape($request->getParam('lf_id'))) : null;
+        if (null !== $id && true === $this->container->bookmarkService->exists($id)) {
+            // Edit
+            $bookmark = $this->container->bookmarkService->get($id);
+        } else {
+            // New link
+            $bookmark = new Bookmark();
+        }
+
+        $bookmark->setTitle($request->getParam('lf_title'));
+        $bookmark->setDescription($request->getParam('lf_description'));
+        $bookmark->setUrl($request->getParam('lf_url'), $this->container->conf->get('security.allowed_protocols', []));
+        $bookmark->setPrivate(filter_var($request->getParam('lf_private'), FILTER_VALIDATE_BOOLEAN));
+        $bookmark->setTagsString(
+            $request->getParam('lf_tags'),
+            $this->container->conf->get('general.tags_separator', ' ')
+        );
+
+        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()
+        ) {
+            $bookmark->setThumbnail($this->container->thumbnailer->get($bookmark->getUrl()));
+        }
+        $this->container->bookmarkService->addOrSet($bookmark, false);
+
+        // To preserve backward compatibility with 3rd parties, plugins still use arrays
+        $formatter = $this->getFormatter('raw');
+        $data = $formatter->format($bookmark);
+        $this->executePageHooks('save_link', $data);
+
+        $bookmark->fromArray($data, $this->container->conf->get('general.tags_separator', ' '));
+        $this->container->bookmarkService->set($bookmark);
+
+        // If we are called from the bookmarklet, we must close the popup:
+        if ($request->getParam('source') === 'bookmarklet') {
+            return $response->write('<script>self.close();</script>');
+        } elseif ($request->getParam('source') === 'batch') {
+            return $response;
+        }
+
+        if (!empty($request->getParam('returnurl'))) {
+            $this->container->environment['HTTP_REFERER'] = $request->getParam('returnurl');
+        }
+
+        return $this->redirectFromReferer(
+            $request,
+            $response,
+            ['/admin/add-shaare', '/admin/shaare'],
+            ['addlink', 'post', 'edit_link'],
+            $bookmark->getShortUrl()
+        );
+    }
+
+    /**
+     * Helper function used to display the shaare form whether it's a new or existing bookmark.
+     *
+     * @param array $link data used in template, either from parameters or from the data store
+     */
+    protected function displayForm(array $link, bool $isNew, Request $request, Response $response): Response
+    {
+        $data = $this->buildFormData($link, $isNew, $request);
+
+        $this->executePageHooks('render_editlink', $data, TemplatePage::EDIT_LINK);
+
+        foreach ($data as $key => $value) {
+            $this->assignView($key, $value);
+        }
+
+        $editLabel = false === $isNew ? t('Edit') . ' ' : '';
+        $this->assignView(
+            'pagetitle',
+            $editLabel . t('Shaare') . ' - ' . $this->container->conf->get('general.title', 'Shaarli')
+        );
+
+        return $response->write($this->render(TemplatePage::EDIT_LINK));
+    }
+
+    protected function buildLinkDataFromUrl(Request $request, string $url): array
+    {
+        // Check if URL is not already in database (in this case, we will edit the existing link)
+        $bookmark = $this->container->bookmarkService->findByUrl($url);
+        if (null === $bookmark) {
+            // Get shaare data if it was provided in URL (e.g.: by the bookmarklet).
+            $title = $request->getParam('title');
+            $description = $request->getParam('description');
+            $tags = $request->getParam('tags');
+            if ($request->getParam('private') !== null) {
+                $private = filter_var($request->getParam('private'), FILTER_VALIDATE_BOOLEAN);
+            } else {
+                $private = $this->container->conf->get('privacy.default_private_links', false);
+            }
+
+            // 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 !== $this->container->conf->get('general.enable_async_metadata', true)
+                && empty($title)
+                && strpos(get_url_scheme($url) ?: '', 'http') !== false
+            ) {
+                $metadata = $this->container->metadataRetriever->retrieve($url);
+            }
+
+            if (empty($url)) {
+                $metadata['title'] = $this->container->conf->get('general.default_note_title', t('Note: '));
+            }
+
+            return [
+                'title' => $title ?? $metadata['title'] ?? '',
+                'url' => $url ?? '',
+                'description' => $description ?? $metadata['description'] ?? '',
+                'tags' => $tags ?? $metadata['tags'] ?? '',
+                'private' => $private,
+                'linkIsNew' => true,
+            ];
+        }
+
+        $formatter = $this->getFormatter('raw');
+        $link = $formatter->format($bookmark);
+        $link['linkIsNew'] = false;
+
+        return $link;
+    }
+
+    protected function buildFormData(array $link, bool $isNew, Request $request): array
+    {
+        $link['tags'] = strlen($link['tags']) > 0
+            ? $link['tags'] . $this->container->conf->get('general.tags_separator', ' ')
+            : $link['tags']
+        ;
+
+        return escape([
+            'link' => $link,
+            'link_is_new' => $isNew,
+            'http_referer' => $this->container->environment['HTTP_REFERER'] ?? '',
+            'source' => $request->getParam('source') ?? '',
+            'tags' => $this->getTags(),
+            'default_private_links' => $this->container->conf->get('privacy.default_private_links', false),
+            'async_metadata' => $this->container->conf->get('general.enable_async_metadata', true),
+            'retrieve_description' => $this->container->conf->get('general.retrieve_description', false),
+        ]);
+    }
+
+    /**
+     * Memoize formatterFactory->getFormatter() calls.
+     */
+    protected function getFormatter(string $type): BookmarkFormatter
+    {
+        if (!array_key_exists($type, $this->formatters) || $this->formatters[$type] === null) {
+            $this->formatters[$type] = $this->container->formatterFactory->getFormatter($type);
+        }
+
+        return $this->formatters[$type];
+    }
+
+    /**
+     * Memoize bookmarkService->bookmarksCountPerTag() calls.
+     */
+    protected function getTags(): array
+    {
+        if ($this->tags === null) {
+            $this->tags = $this->container->bookmarkService->bookmarksCountPerTag();
+
+            if ($this->container->conf->get('formatter') === 'markdown') {
+                $this->tags[BookmarkMarkdownFormatter::NO_MD_TAG] = 1;
+            }
+        }
+
+        return $this->tags;
+    }
+}

application/front/controller/visitor/BookmarkListController.php

@@ -35,7 +35,8 @@ class BookmarkListController extends ShaarliVisitorController
         $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');
@@ -95,6 +96,10 @@ class BookmarkListController extends ShaarliVisitorController
             $next_page_url = '?page=' . ($page - 1) . $searchtermUrl . $searchtagsUrl;
         }
 
+        $tagsSeparator = $this->container->conf->get('general.tags_separator', ' ');
+        $searchTagsUrlEncoded = array_map('urlencode', tags_str2array($searchTags, $tagsSeparator));
+        $searchTags = !empty($searchTags) ? trim($searchTags, $tagsSeparator) . $tagsSeparator : '';
+
         // Fill all template fields.
         $data = array_merge(
             $this->initializeTemplateVars(),
@@ -106,7 +111,7 @@ class BookmarkListController extends ShaarliVisitorController
                 'result_count' => count($linksToDisplay),
                 'search_term' => escape($searchTerm),
                 'search_tags' => escape($searchTags),
-                'search_tags_url' => array_map('urlencode', explode(' ', $searchTags)),
+                'search_tags_url' => $searchTagsUrlEncoded,
                 'visibility' => $visibility,
                 'links' => $linkDisp,
             ]
@@ -119,8 +124,9 @@ class BookmarkListController extends ShaarliVisitorController
                 return '[' . $tag . ']';
             };
             $data['pagetitle'] .= ! empty($searchTags)
-                ? implode(' ', array_map($bracketWrap, preg_split('/\s+/', $searchTags))) . ' '
+                ? implode(' ', array_map($bracketWrap, tags_str2array($searchTags, $tagsSeparator))) . ' '
-                : '';
+                : ''
+            ;
             $data['pagetitle'] .= '- ';
         }
 
@@ -137,8 +143,10 @@ class BookmarkListController extends ShaarliVisitorController
      */
     public function permalink(Request $request, Response $response, array $args): Response
     {
+        $privateKey = $request->getParam('key');
+
         try {
-            $bookmark = $this->container->bookmarkService->findByHash($args['hash']);
+            $bookmark = $this->container->bookmarkService->findByHash($args['hash'], $privateKey);
         } catch (BookmarkNotFoundException $e) {
             $this->assignView('error_message', $e->getMessage());
 
@@ -169,17 +177,26 @@ class BookmarkListController extends ShaarliVisitorController
      */
     protected function updateThumbnail(Bookmark $bookmark, bool $writeDatastore = true): bool
     {
-        // Logged in, not async retrieval, thumbnails enabled, and thumbnail should be updated
+        if (false === $this->container->loginManager->isLoggedIn()) {
-        if ($this->container->loginManager->isLoggedIn()
+            return false;
+        }
+
+        // If thumbnail should be updated, we reset it to null
+        if ($bookmark->shouldUpdateThumbnail()) {
+            $bookmark->setThumbnail(null);
+
+            // Requires an update, not async retrieval, thumbnails enabled
+            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
-            && $bookmark->shouldUpdateThumbnail()
             ) {
                 $bookmark->setThumbnail($this->container->thumbnailer->get($bookmark->getUrl()));
                 $this->container->bookmarkService->set($bookmark, $writeDatastore);
 
                 return true;
             }
+        }
 
         return false;
     }

application/front/controller/visitor/DailyController.php

@@ -5,8 +5,8 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
 
 use DateTime;
-use DateTimeImmutable;
 use Shaarli\Bookmark\Bookmark;
+use Shaarli\Helper\DailyPageHelper;
 use Shaarli\Render\TemplatePage;
 use Slim\Http\Request;
 use Slim\Http\Response;
@@ -26,32 +26,20 @@ class DailyController extends ShaarliVisitorController
      */
     public function index(Request $request, Response $response): Response
     {
-        $day = $request->getQueryParam('day') ?? date('Ymd');
+        $type = DailyPageHelper::extractRequestedType($request);
+        $format = DailyPageHelper::getFormatByType($type);
+        $latestBookmark = $this->container->bookmarkService->getLatest();
+        $dateTime = DailyPageHelper::extractRequestedDateTime($type, $request->getQueryParam($type), $latestBookmark);
+        $start = DailyPageHelper::getStartDateTimeByType($type, $dateTime);
+        $end = DailyPageHelper::getEndDateTimeByType($type, $dateTime);
+        $dailyDesc = DailyPageHelper::getDescriptionByType($type, $dateTime);
 
-        $availableDates = $this->container->bookmarkService->days();
+        $linksToDisplay = $this->container->bookmarkService->findByDate(
-        $nbAvailableDates = count($availableDates);
+            $start,
-        $index = array_search($day, $availableDates);
+            $end,
-
+            $previousDay,
-        if ($index === false) {
+            $nextDay
-            // no bookmarks for day, but at least one day with bookmarks
+        );
-            $day = $availableDates[$nbAvailableDates - 1] ?? $day;
-            $previousDay = $availableDates[$nbAvailableDates - 2] ?? '';
-        } else {
-            $previousDay = $availableDates[$index - 1] ?? '';
-            $nextDay = $availableDates[$index + 1] ?? '';
-        }
-
-        if ($day === date('Ymd')) {
-            $this->assignView('dayDesc', t('Today'));
-        } elseif ($day === date('Ymd', strtotime('-1 days'))) {
-            $this->assignView('dayDesc', t('Yesterday'));
-        }
-
-        try {
-            $linksToDisplay = $this->container->bookmarkService->filterDay($day);
-        } catch (\Exception $exc) {
-            $linksToDisplay = [];
-        }
 
         $formatter = $this->container->formatterFactory->getFormatter();
         $formatter->addContextData('base_path', $this->container->basePath);
@@ -63,13 +51,15 @@ class DailyController extends ShaarliVisitorController
             $linksToDisplay[$key]['description'] = $bookmark->getDescription();
         }
 
-        $dayDate = DateTime::createFromFormat(Bookmark::LINK_DATE_FORMAT, $day.'_000000');
         $data = [
             'linksToDisplay' => $linksToDisplay,
-            'day' => $dayDate->getTimestamp(),
+            'dayDate' => $start,
-            'dayDate' => $dayDate,
+            'day' => $start->getTimestamp(),
-            'previousday' => $previousDay ?? '',
+            'previousday' => $previousDay ? $previousDay->format($format) : '',
-            'nextday' => $nextDay ?? '',
+            'nextday' => $nextDay ? $nextDay->format($format) : '',
+            'dayDesc' => $dailyDesc,
+            'type' => $type,
+            'localizedType' => $this->translateType($type),
         ];
 
         // Hooks are called before column construction so that plugins don't have to deal with columns.
@@ -82,7 +72,7 @@ class DailyController extends ShaarliVisitorController
         $mainTitle = $this->container->conf->get('general.title', 'Shaarli');
         $this->assignView(
             'pagetitle',
-            t('Daily') .' - '. format_date($dayDate, false) . ' - ' . $mainTitle
+            $data['localizedType'] . ' - ' . $data['dayDesc'] . ' - ' . $mainTitle
         );
 
         return $response->write($this->render(TemplatePage::DAILY));
@@ -106,11 +96,14 @@ class DailyController extends ShaarliVisitorController
         }
 
         $days = [];
+        $type = DailyPageHelper::extractRequestedType($request);
+        $format = DailyPageHelper::getFormatByType($type);
+        $length = DailyPageHelper::getRssLengthByType($type);
         foreach ($this->container->bookmarkService->search() as $bookmark) {
-            $day = $bookmark->getCreated()->format('Ymd');
+            $day = $bookmark->getCreated()->format($format);
 
             // Stop iterating after DAILY_RSS_NB_DAYS entries
-            if (count($days) === static::$DAILY_RSS_NB_DAYS && !isset($days[$day])) {
+            if (count($days) === $length && !isset($days[$day])) {
                 break;
             }
 
@@ -127,12 +120,19 @@ class DailyController extends ShaarliVisitorController
 
         /** @var Bookmark[] $bookmarks */
         foreach ($days as $day => $bookmarks) {
-            $dayDatetime = DateTimeImmutable::createFromFormat(Bookmark::LINK_DATE_FORMAT, $day.'_000000');
+            $dayDateTime = DailyPageHelper::extractRequestedDateTime($type, (string) $day);
+            $endDateTime = DailyPageHelper::getEndDateTimeByType($type, $dayDateTime);
+
+            // We only want the RSS entry to be published when the period is over.
+            if (new DateTime() < $endDateTime) {
+                continue;
+            }
+
             $dataPerDay[$day] = [
-                'date' => $dayDatetime,
+                'date' => $endDateTime,
-                'date_rss' => $dayDatetime->format(DateTime::RSS),
+                'date_rss' => $endDateTime->format(DateTime::RSS),
-                'date_human' => format_date($dayDatetime, false, true),
+                'date_human' => DailyPageHelper::getDescriptionByType($type, $dayDateTime),
-                'absolute_url' => $indexUrl . 'daily?day=' . $day,
+                'absolute_url' => $indexUrl . 'daily?' . $type . '=' . $day,
                 'links' => [],
             ];
 
@@ -141,16 +141,20 @@ class DailyController extends ShaarliVisitorController
 
                 // Make permalink URL absolute
                 if ($bookmark->isNote()) {
-                    $dataPerDay[$day]['links'][$key]['url'] = $indexUrl . $bookmark->getUrl();
+                    $dataPerDay[$day]['links'][$key]['url'] = rtrim($indexUrl, '/') . $bookmark->getUrl();
                 }
             }
         }
 
-        $this->assignView('title', $this->container->conf->get('general.title', 'Shaarli'));
+        $this->assignAllView([
-        $this->assignView('index_url', $indexUrl);
+            'title' => $this->container->conf->get('general.title', 'Shaarli'),
-        $this->assignView('page_url', $pageUrl);
+            'index_url' => $indexUrl,
-        $this->assignView('hide_timestamps', $this->container->conf->get('privacy.hide_timestamps', false));
+            'page_url' => $pageUrl,
-        $this->assignView('days', $dataPerDay);
+            'hide_timestamps' => $this->container->conf->get('privacy.hide_timestamps', false),
+            'days' => $dataPerDay,
+            'type' => $type,
+            'localizedType' => $this->translateType($type),
+        ]);
 
         $rssContent = $this->render(TemplatePage::DAILY_RSS);
 
@@ -189,4 +193,13 @@ class DailyController extends ShaarliVisitorController
 
         return $columns;
     }
+
+    protected function translateType($type): string
+    {
+        return [
+            t('day') => t('Daily'),
+            t('week') => t('Weekly'),
+            t('month') => t('Monthly'),
+        ][t($type)] ?? t('Daily');
+    }
 }

application/front/controller/visitor/ErrorController.php

@@ -26,8 +26,14 @@ class ErrorController extends ShaarliVisitorController
             $response = $response->withStatus($throwable->getCode());
         } else {
             // Internal error (any other Throwable)
-            if ($this->container->conf->get('dev.debug', false)) {
+            if ($this->container->conf->get('dev.debug', false) || $this->container->loginManager->isLoggedIn()) {
-                $this->assignView('message', $throwable->getMessage());
+                $this->assignView('message', t('Error: ') . $throwable->getMessage());
+                $this->assignView(
+                    'text',
+                    '<a href="https://github.com/shaarli/Shaarli/issues/new">'
+                    . t('Please report it on Github.')
+                    . '</a>'
+                );
                 $this->assignView('stacktrace', exception2text($throwable));
             } else {
                 $this->assignView('message', t('An unexpected error occurred.'));
@@ -36,7 +42,6 @@ class ErrorController extends ShaarliVisitorController
             $response = $response->withStatus(500);
         }
 
-
         return $response->write($this->render('error'));
     }
 }

application/front/controller/visitor/InstallController.php

@@ -4,10 +4,10 @@ declare(strict_types=1);
 
 namespace Shaarli\Front\Controller\Visitor;
 
-use Shaarli\ApplicationUtils;
 use Shaarli\Container\ShaarliContainer;
 use Shaarli\Front\Exception\AlreadyInstalledException;
 use Shaarli\Front\Exception\ResourcePermissionException;
+use Shaarli\Helper\ApplicationUtils;
 use Shaarli\Languages;
 use Shaarli\Security\SessionManager;
 use Slim\Http\Request;
@@ -39,7 +39,8 @@ class InstallController extends ShaarliVisitorController
         // 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);
@@ -53,6 +54,16 @@ class InstallController extends ShaarliVisitorController
         $this->assignView('cities', $cities);
         $this->assignView('languages', Languages::getAvailableLanguages());
 
+        $phpEol = new \DateTimeImmutable(ApplicationUtils::getPhpEol(PHP_VERSION));
+
+        $this->assignView('php_version', PHP_VERSION);
+        $this->assignView('php_eol', format_date($phpEol, false));
+        $this->assignView('php_has_reached_eol', $phpEol < new \DateTimeImmutable());
+        $this->assignView('php_extensions', ApplicationUtils::getPhpExtensionsRequirement());
+        $this->assignView('permissions', ApplicationUtils::checkResourcePermissions($this->container->conf));
+
+        $this->assignView('pagetitle', t('Install Shaarli'));
+
         return $response->write($this->render('install'));
     }
 
@@ -65,7 +76,8 @@ class InstallController extends ShaarliVisitorController
         // 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.
@@ -94,7 +106,8 @@ class InstallController extends ShaarliVisitorController
     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'))
         ) {
@@ -150,7 +163,7 @@ class InstallController extends ShaarliVisitorController
     protected function checkPermissions(): bool
     {
         // Ensure Shaarli has proper access to its resources
-        $errors = ApplicationUtils::checkResourcePermissions($this->container->conf);
+        $errors = ApplicationUtils::checkResourcePermissions($this->container->conf, true);
         if (empty($errors)) {
             return true;
         }

application/front/controller/visitor/LoginController.php

@@ -64,8 +64,8 @@ class LoginController extends ShaarliVisitorController
             return $this->redirect($response, '/');
         }
 
-        if (!$this->container->loginManager->checkCredentials(
+        if (
-                $this->container->environment['REMOTE_ADDR'],
+            !$this->container->loginManager->checkCredentials(
                 client_ip_id($this->container->environment),
                 $request->getParam('login'),
                 $request->getParam('password')
@@ -102,7 +102,8 @@ class LoginController extends ShaarliVisitorController
      */
     protected function checkLoginState(): bool
     {
-        if ($this->container->loginManager->isLoggedIn()
+        if (
+            $this->container->loginManager->isLoggedIn()
             || $this->container->conf->get('security.open_shaarli', false)
         ) {
             throw new CantLoginException();

application/front/controller/visitor/ShaarliVisitorController.php

@@ -144,7 +144,8 @@ abstract class ShaarliVisitorController
         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);

application/front/controller/visitor/TagCloudController.php

@@ -47,13 +47,14 @@ class TagCloudController extends ShaarliVisitorController
      */
     protected function processRequest(string $type, Request $request, Response $response): Response
     {
+        $tagsSeparator = $this->container->conf->get('general.tags_separator', ' ');
         if ($this->container->loginManager->isLoggedIn() === true) {
             $visibility = $this->container->sessionManager->getSessionParameter('visibility');
         }
 
         $sort = $request->getQueryParam('sort');
         $searchTags = $request->getQueryParam('searchtags');
-        $filteringTags = $searchTags !== null ? explode(' ', $searchTags) : [];
+        $filteringTags = $searchTags !== null ? explode($tagsSeparator, $searchTags) : [];
 
         $tags = $this->container->bookmarkService->bookmarksCountPerTag($filteringTags, $visibility ?? null);
 
@@ -71,8 +72,9 @@ class TagCloudController extends ShaarliVisitorController
             $tagsUrl[escape($tag)] = urlencode((string) $tag);
         }
 
-        $searchTags = implode(' ', escape($filteringTags));
+        $searchTags = tags_array2str($filteringTags, $tagsSeparator);
-        $searchTagsUrl = urlencode(implode(' ', $filteringTags));
+        $searchTags = !empty($searchTags) ? trim($searchTags, $tagsSeparator) . $tagsSeparator : '';
+        $searchTagsUrl = urlencode($searchTags);
         $data = [
             'search_tags' => escape($searchTags),
             'search_tags_url' => $searchTagsUrl,
@@ -82,7 +84,7 @@ class TagCloudController extends ShaarliVisitorController
         $this->executePageHooks('render_tag' . $type, $data, 'tag.' . $type);
         $this->assignAllView($data);
 
-        $searchTags = !empty($searchTags) ? $searchTags .' - ' : '';
+        $searchTags = !empty($searchTags) ? trim(str_replace($tagsSeparator, ' ', $searchTags)) . ' - ' : '';
         $this->assignView(
             'pagetitle',
             $searchTags . t('Tag ' . $type) . ' - ' . $this->container->conf->get('general.title', 'Shaarli')

application/front/controller/visitor/TagController.php

@@ -45,9 +45,10 @@ class TagController extends ShaarliVisitorController
             unset($params['addtag']);
         }
 
+        $tagsSeparator = $this->container->conf->get('general.tags_separator', ' ');
         // Check if this tag is already in the search query and ignore it if it is.
         // Each tag is always separated by a space
-        $currentTags = isset($params['searchtags']) ? explode(' ', $params['searchtags']) : [];
+        $currentTags = tags_str2array($params['searchtags'] ?? '', $tagsSeparator);
 
         $addtag = true;
         foreach ($currentTags as $value) {
@@ -62,7 +63,7 @@ class TagController extends ShaarliVisitorController
             $currentTags[] = trim($newTag);
         }
 
-        $params['searchtags'] = trim(implode(' ', $currentTags));
+        $params['searchtags'] = tags_array2str($currentTags, $tagsSeparator);
 
         // We also remove page (keeping the same page has no sense, since the results are different)
         unset($params['page']);
@@ -98,10 +99,11 @@ class TagController extends ShaarliVisitorController
         }
 
         if (isset($params['searchtags'])) {
-            $tags = explode(' ', $params['searchtags']);
+            $tagsSeparator = $this->container->conf->get('general.tags_separator', ' ');
+            $tags = tags_str2array($params['searchtags'] ?? '', $tagsSeparator);
             // Remove value from array $tags.
             $tags = array_diff($tags, [$tagToRemove]);
-            $params['searchtags'] = implode(' ', $tags);
+            $params['searchtags'] = tags_array2str($tags, $tagsSeparator);
 
             if (empty($params['searchtags'])) {
                 unset($params['searchtags']);

application/helper/ApplicationUtils.php

@@ -1,5 +1,6 @@
 <?php
-namespace Shaarli;
+
+namespace Shaarli\Helper;
 
 use Exception;
 use Shaarli\Config\ConfigManager;
@@ -14,8 +15,9 @@ class ApplicationUtils
      */
     public static $VERSION_FILE = 'shaarli_version.php';
 
-    private static $GIT_URL = 'https://raw.githubusercontent.com/shaarli/Shaarli';
+    public static $GITHUB_URL = 'https://github.com/shaarli/Shaarli';
-    private static $GIT_BRANCHES = array('latest', 'stable');
+    public static $GIT_RAW_URL = 'https://raw.githubusercontent.com/shaarli/Shaarli';
+    public static $GIT_BRANCHES = ['latest', 'stable'];
     private static $VERSION_START_TAG = '<?php /* ';
     private static $VERSION_END_TAG = ' */ ?>';
 
@@ -63,8 +65,8 @@ class ApplicationUtils
         }
 
         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
         );
     }
@@ -125,7 +127,7 @@ class ApplicationUtils
         // Late Static Binding allows overriding within tests
         // See http://php.net/manual/en/language.oop5.late-static-bindings.php
         $latestVersion = static::getVersion(
-            self::$GIT_URL . '/' . $branch . '/' . self::$VERSION_FILE
+            self::$GIT_RAW_URL . '/' . $branch . '/' . self::$VERSION_FILE
         );
 
         if (!$latestVersion) {
@@ -172,34 +174,46 @@ class ApplicationUtils
      * Checks Shaarli has the proper access permissions to its resources
      *
      * @param ConfigManager $conf        Configuration Manager instance.
+     * @param bool          $minimalMode In minimal mode we only check permissions to be able to display a template.
+     *                                   Currently we only need to be able to read the theme and write in raintpl cache.
      *
      * @return array A list of the detected configuration issues
      */
-    public static function checkResourcePermissions($conf)
+    public static function checkResourcePermissions(ConfigManager $conf, bool $minimalMode = false): array
     {
-        $errors = array();
+        $errors = [];
         $rainTplDir = rtrim($conf->get('resource.raintpl_tpl'), '/');
 
         // Check script and template directories are readable
-        foreach (array(
+        foreach (
+            [
             'application',
             'inc',
             'plugins',
             $rainTplDir,
             $rainTplDir . '/' . $conf->get('resource.theme'),
-                 ) as $path) {
+            ] as $path
+        ) {
             if (!is_readable(realpath($path))) {
                 $errors[] = '"' . $path . '" ' . t('directory is not readable');
             }
         }
 
         // Check cache and data directories are readable and writable
-        foreach (array(
+        if ($minimalMode) {
+            $folders = [
+                $conf->get('resource.raintpl_tmp'),
+            ];
+        } else {
+            $folders = [
             $conf->get('resource.thumbnails_cache'),
             $conf->get('resource.data_dir'),
             $conf->get('resource.page_cache'),
             $conf->get('resource.raintpl_tmp'),
-                 ) as $path) {
+            ];
+        }
+
+        foreach ($folders as $path) {
             if (!is_readable(realpath($path))) {
                 $errors[] = '"' . $path . '" ' . t('directory is not readable');
             }
@@ -208,14 +222,20 @@ class ApplicationUtils
             }
         }
 
+        if ($minimalMode) {
+            return $errors;
+        }
+
         // Check configuration files are readable and writable
-        foreach (array(
+        foreach (
+            [
                  $conf->getConfigFileExt(),
                  $conf->get('resource.datastore'),
                  $conf->get('resource.ban_file'),
                  $conf->get('resource.log'),
                  $conf->get('resource.update_check'),
-                 ) as $path) {
+             ] as $path
+        ) {
             if (!is_file(realpath($path))) {
                 # the file may not exist yet
                 continue;
@@ -246,4 +266,54 @@ class ApplicationUtils
     {
         return hash_hmac('sha256', $currentVersion, $salt);
     }
+
+    /**
+     * Get a list of PHP extensions used by Shaarli.
+     *
+     * @return array[] List of extension with following keys:
+     *                   - name: extension name
+     *                   - required: whether the extension is required to use Shaarli
+     *                   - desc: short description of extension usage in Shaarli
+     *                   - loaded: whether the extension is properly loaded or not
+     */
+    public static function getPhpExtensionsRequirement(): array
+    {
+        $extensions = [
+            ['name' => 'json', 'required' => true, 'desc' => t('Configuration parsing')],
+            ['name' => 'simplexml', 'required' => true, 'desc' => t('Slim Framework (routing, etc.)')],
+            ['name' => 'mbstring', 'required' => true, 'desc' => t('Multibyte (Unicode) string support')],
+            ['name' => 'gd', 'required' => false, 'desc' => t('Required to use thumbnails')],
+            ['name' => 'intl', 'required' => false, 'desc' => t('Localized text sorting (e.g. e->è->f)')],
+            ['name' => 'curl', 'required' => false, 'desc' => t('Better retrieval of bookmark metadata and thumbnail')],
+            ['name' => 'gettext', 'required' => false, 'desc' => t('Use the translation system in gettext mode')],
+            ['name' => 'ldap', 'required' => false, 'desc' => t('Login using LDAP server')],
+        ];
+
+        foreach ($extensions as &$extension) {
+            $extension['loaded'] = extension_loaded($extension['name']);
+        }
+
+        return $extensions;
+    }
+
+    /**
+     * Return the EOL date of given PHP version. If the version is unknown,
+     * we return today + 2 years.
+     *
+     * @param string $fullVersion PHP version, e.g. 7.4.7
+     *
+     * @return string Date format: YYYY-MM-DD
+     */
+    public static function getPhpEol(string $fullVersion): string
+    {
+        preg_match('/(\d+\.\d+)\.\d+/', $fullVersion, $matches);
+
+        return [
+            '7.1' => '2019-12-01',
+            '7.2' => '2020-11-30',
+            '7.3' => '2021-12-06',
+            '7.4' => '2022-11-28',
+            '8.0' => '2023-12-01',
+        ][$matches[1]] ?? (new \DateTime('+2 year'))->format('Y-m-d');
+    }
 }

application/helper/DailyPageHelper.php

@@ -0,0 +1,208 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Helper;
+
+use Shaarli\Bookmark\Bookmark;
+use Slim\Http\Request;
+
+class DailyPageHelper
+{
+    public const MONTH = 'month';
+    public const WEEK = 'week';
+    public const DAY = 'day';
+
+    /**
+     * Extracts the type of the daily to display from the HTTP request parameters
+     *
+     * @param Request $request HTTP request
+     *
+     * @return string month/week/day
+     */
+    public static function extractRequestedType(Request $request): string
+    {
+        if ($request->getQueryParam(static::MONTH) !== null) {
+            return static::MONTH;
+        } elseif ($request->getQueryParam(static::WEEK) !== null) {
+            return static::WEEK;
+        }
+
+        return static::DAY;
+    }
+
+    /**
+     * Extracts a DateTimeImmutable from provided HTTP request.
+     * If no parameter is provided, we rely on the creation date of the latest provided created bookmark.
+     * If the datastore is empty or no bookmark is provided, we use the current date.
+     *
+     * @param string        $type           month/week/day
+     * @param string|null   $requestedDate  Input string extracted from the request
+     * @param Bookmark|null $latestBookmark Latest bookmark found in the datastore (by date)
+     *
+     * @return \DateTimeImmutable from input or latest bookmark.
+     *
+     * @throws \Exception Type not supported.
+     */
+    public static function extractRequestedDateTime(
+        string $type,
+        ?string $requestedDate,
+        Bookmark $latestBookmark = null
+    ): \DateTimeImmutable {
+        $format = static::getFormatByType($type);
+        if (empty($requestedDate)) {
+            return $latestBookmark instanceof Bookmark
+                ? new \DateTimeImmutable($latestBookmark->getCreated()->format(\DateTime::ATOM))
+                : new \DateTimeImmutable()
+            ;
+        }
+
+        // W is not supported by createFromFormat...
+        if ($type === static::WEEK) {
+            return (new \DateTimeImmutable())
+                ->setISODate((int) substr($requestedDate, 0, 4), (int) substr($requestedDate, 4, 2))
+            ;
+        }
+
+        return \DateTimeImmutable::createFromFormat($format, $requestedDate);
+    }
+
+    /**
+     * Get the DateTime format used by provided type
+     * Examples:
+     *   - day: 20201016 (<year><month><day>)
+     *   - week: 202041 (<year><week number>)
+     *   - month: 202010 (<year><month>)
+     *
+     * @param string $type month/week/day
+     *
+     * @return string DateTime compatible format
+     *
+     * @see https://www.php.net/manual/en/datetime.format.php
+     *
+     * @throws \Exception Type not supported.
+     */
+    public static function getFormatByType(string $type): string
+    {
+        switch ($type) {
+            case static::MONTH:
+                return 'Ym';
+            case static::WEEK:
+                return 'YW';
+            case static::DAY:
+                return 'Ymd';
+            default:
+                throw new \Exception('Unsupported daily format type');
+        }
+    }
+
+    /**
+     * Get the first DateTime of the time period depending on given datetime and type.
+     * Note: DateTimeImmutable is required because we rely heavily on DateTime->modify() syntax
+     *       and we don't want to alter original datetime.
+     *
+     * @param string             $type      month/week/day
+     * @param \DateTimeImmutable $requested DateTime extracted from request input
+     *                                      (should come from extractRequestedDateTime)
+     *
+     * @return \DateTimeInterface First DateTime of the time period
+     *
+     * @throws \Exception Type not supported.
+     */
+    public static function getStartDateTimeByType(string $type, \DateTimeImmutable $requested): \DateTimeInterface
+    {
+        switch ($type) {
+            case static::MONTH:
+                return $requested->modify('first day of this month midnight');
+            case static::WEEK:
+                return $requested->modify('Monday this week midnight');
+            case static::DAY:
+                return $requested->modify('Today midnight');
+            default:
+                throw new \Exception('Unsupported daily format type');
+        }
+    }
+
+    /**
+     * Get the last DateTime of the time period depending on given datetime and type.
+     * Note: DateTimeImmutable is required because we rely heavily on DateTime->modify() syntax
+     *       and we don't want to alter original datetime.
+     *
+     * @param string             $type      month/week/day
+     * @param \DateTimeImmutable $requested DateTime extracted from request input
+     *                                      (should come from extractRequestedDateTime)
+     *
+     * @return \DateTimeInterface Last DateTime of the time period
+     *
+     * @throws \Exception Type not supported.
+     */
+    public static function getEndDateTimeByType(string $type, \DateTimeImmutable $requested): \DateTimeInterface
+    {
+        switch ($type) {
+            case static::MONTH:
+                return $requested->modify('last day of this month 23:59:59');
+            case static::WEEK:
+                return $requested->modify('Sunday this week 23:59:59');
+            case static::DAY:
+                return $requested->modify('Today 23:59:59');
+            default:
+                throw new \Exception('Unsupported daily format type');
+        }
+    }
+
+    /**
+     * Get localized description of the time period depending on given datetime and type.
+     * Example: for a month period, it returns `October, 2020`.
+     *
+     * @param string             $type      month/week/day
+     * @param \DateTimeImmutable $requested DateTime extracted from request input
+     *                                      (should come from extractRequestedDateTime)
+     *
+     * @return string Localized time period description
+     *
+     * @throws \Exception Type not supported.
+     */
+    public static function getDescriptionByType(string $type, \DateTimeImmutable $requested): string
+    {
+        switch ($type) {
+            case static::MONTH:
+                return $requested->format('F') . ', ' . $requested->format('Y');
+            case static::WEEK:
+                $requested = $requested->modify('Monday this week');
+                return t('Week') . ' ' . $requested->format('W') . ' (' . format_date($requested, false) . ')';
+            case static::DAY:
+                $out = '';
+                if ($requested->format('Ymd') === date('Ymd')) {
+                    $out = t('Today') . ' - ';
+                } elseif ($requested->format('Ymd') === date('Ymd', strtotime('-1 days'))) {
+                    $out = t('Yesterday') . ' - ';
+                }
+                return $out . format_date($requested, false);
+            default:
+                throw new \Exception('Unsupported daily format type');
+        }
+    }
+
+    /**
+     * Get the number of items to display in the RSS feed depending on the given type.
+     *
+     * @param string $type month/week/day
+     *
+     * @return int number of elements
+     *
+     * @throws \Exception Type not supported.
+     */
+    public static function getRssLengthByType(string $type): int
+    {
+        switch ($type) {
+            case static::MONTH:
+                return 12; // 1 year
+            case static::WEEK:
+                return 26; // ~6 months
+            case static::DAY:
+                return 30; // ~1 month
+            default:
+                throw new \Exception('Unsupported daily format type');
+        }
+    }
+}

application/helper/FileUtils.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace Shaarli;
+namespace Shaarli\Helper;
 
 use Shaarli\Exceptions\IOException;
 
@@ -81,4 +81,60 @@ class FileUtils
             )
         );
     }
+
+    /**
+     * Recursively deletes a folder content, and deletes itself optionally.
+     * If an excluded file is found, folders won't be deleted.
+     *
+     * Additional security: raise an exception if it tries to delete a folder outside of Shaarli directory.
+     *
+     * @param string $path
+     * @param bool $selfDelete Delete the provided folder if true, only its content if false.
+     * @param array $exclude
+     */
+    public static function clearFolder(string $path, bool $selfDelete, array $exclude = []): bool
+    {
+        $skipped = false;
+
+        if (!is_dir($path)) {
+            throw new IOException(t('Provided path is not a directory.'));
+        }
+
+        if (!static::isPathInShaarliFolder($path)) {
+            throw new IOException(t('Trying to delete a folder outside of Shaarli path.'));
+        }
+
+        foreach (new \DirectoryIterator($path) as $file) {
+            if ($file->isDot()) {
+                continue;
+            }
+
+            if (in_array($file->getBasename(), $exclude, true)) {
+                $skipped = true;
+                continue;
+            }
+
+            if ($file->isFile()) {
+                unlink($file->getPathname());
+            } elseif ($file->isDir()) {
+                $skipped = static::clearFolder($file->getRealPath(), true, $exclude) || $skipped;
+            }
+        }
+
+        if ($selfDelete && !$skipped) {
+            rmdir($path);
+        }
+
+        return $skipped;
+    }
+
+    /**
+     * Checks that the given path is inside Shaarli directory.
+     */
+    public static function isPathInShaarliFolder(string $path): bool
+    {
+        $rootDirectory = dirname(dirname(dirname(__FILE__)));
+
+        return strpos(realpath($path), $rootDirectory) !== false;
+    }
 }

application/http/HttpAccess.php

@@ -29,14 +29,16 @@ class HttpAccess
         &$title,
         &$description,
         &$keywords,
-        $retrieveDescription
+        $retrieveDescription,
+        $tagsSeparator
     ) {
         return get_curl_download_callback(
             $charset,
             $title,
             $description,
             $keywords,
-            $retrieveDescription
+            $retrieveDescription,
+            $tagsSeparator
         );
     }
 

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);
@@ -122,9 +122,9 @@ function get_http_response(
              * 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 get_http_response(
     $rawHeadersLastRedir = end($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 get_http_response(
             $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 get_http_response(
         }
     }
 
-    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];
 }
 
 /**
@@ -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 = ':' . $port;
@@ -348,14 +351,18 @@ function server_url($server)
     }
 
     // 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' && $server['SERVER_PORT'] != '80')
+        || ($scheme == 'https' && $server['SERVER_PORT'] != '443')
+    ) {
         $port = ':' . $server['SERVER_PORT'];
     }
 
@@ -550,7 +557,8 @@ function get_curl_download_callback(
     &$title,
     &$description,
     &$keywords,
-    $retrieveDescription
+    $retrieveDescription,
+    $tagsSeparator
 ) {
     $currentChunk = 0;
     $foundChunk = null;
@@ -566,8 +574,12 @@ 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,
         &$title,
         &$description,
@@ -598,10 +610,10 @@ function get_curl_download_callback(
             if (! empty($keywords)) {
                 $foundChunk = $currentChunk;
                 // Keywords use the format tag1, tag2 multiple words, tag
-                // So we format them to match Shaarli's separator and glue multiple words with '-'
+                // So we split the result with `,`, then if a tag contains the separator we replace it by `-`.
-                $keywords = implode(' ', array_map(function($keyword) {
+                $keywords = tags_array2str(array_map(function (string $keyword) use ($tagsSeparator): string {
-                    return implode('-', preg_split('/\s+/', trim($keyword)));
+                    return tags_array2str(tags_str2array($keyword, $tagsSeparator), '-');
-                }, explode(',', $keywords)));
+                }, tags_str2array($keywords, ',')), $tagsSeparator);
             }
         }
 
@@ -609,7 +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/MetadataRetriever.php

@@ -38,7 +38,6 @@ class MetadataRetriever
         $title = null;
         $description = null;
         $tags = null;
-        $retrieveDescription = $this->conf->get('general.retrieve_description');
 
         // Short timeout to keep the application responsive
         // The callback will fill $charset and $title with data from the downloaded page.
@@ -52,7 +51,8 @@ class MetadataRetriever
                 $title,
                 $description,
                 $tags,
-                $retrieveDescription
+                $this->conf->get('general.retrieve_description'),
+                $this->conf->get('general.tags_separator', ' ')
             )
         );
 

application/http/Url.php

@@ -17,7 +17,7 @@ namespace Shaarli\Http;
  */
 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 @@ class Url
         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
  *

application/legacy/LegacyLinkDB.php

@@ -8,7 +8,7 @@ use DateTime;
 use Iterator;
 use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
 use Shaarli\Exceptions\IOException;
-use Shaarli\FileUtils;
+use Shaarli\Helper\FileUtils;
 use Shaarli\Render\PageCacheManager;
 
 /**
@@ -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 @@ class LegacyLinkDB implements Iterator, Countable, ArrayAccess
         }
 
         // 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 @@ You use the community supported version of the original Shaarli project, by Seba
             '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 @@ You use the community supported version of the original Shaarli project, by Seba
             '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 @@ You use the community supported version of the original Shaarli project, by Seba
     {
         // 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 @@ You use the community supported version of the original Shaarli project, by Seba
         $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 @@ You use the community supported version of the original Shaarli project, by Seba
      * @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 @@ You use the community supported version of the original Shaarli project, by Seba
      */
     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 @@ class LegacyLinkFilter
             return $this->links;
         }
 
-        $out = array();
+        $out = [];
         foreach ($this->links as $key => $value) {
             if ($value['private'] && $visibility === 'private') {
                 $out[$key] = $value;
@@ -143,7 +143,7 @@ class LegacyLinkFilter
      */
     private function filterSmallHash($smallHash)
     {
-        $filtered = array();
+        $filtered = [];
         foreach ($this->links as $key => $l) {
             if ($smallHash == $l['shorturl']) {
                 // Yes, this is ugly and slow
@@ -186,7 +186,7 @@ class LegacyLinkFilter
             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 @@ class LegacyLinkFilter
         $explodedSearchAnd = array_values(array_filter($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 @@ class LegacyLinkFilter
             }
         }
 
-        $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 @@ class LegacyLinkFilter
         }
 
         // create resulting array
-        $filtered = array();
+        $filtered = [];
 
         // iterate over each link
         foreach ($this->links as $key => $link) {
@@ -352,7 +352,7 @@ class LegacyLinkFilter
             $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 @@ class LegacyLinkFilter
             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

@@ -7,7 +7,6 @@ use RainTPL;
 use ReflectionClass;
 use ReflectionException;
 use ReflectionMethod;
-use Shaarli\ApplicationUtils;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\BookmarkArray;
 use Shaarli\Bookmark\BookmarkFilter;
@@ -17,6 +16,7 @@ use Shaarli\Config\ConfigJson;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Config\ConfigPhp;
 use Shaarli\Exceptions\IOException;
+use Shaarli\Helper\ApplicationUtils;
 use Shaarli\Thumbnailer;
 use Shaarli\Updater\Exception\UpdaterException;
 
@@ -93,7 +93,7 @@ class LegacyUpdater
      */
     public function update()
     {
-        $updatesRan = array();
+        $updatesRan = [];
 
         // If the user isn't logged in, exit without updating.
         if ($this->isLoggedIn !== true) {
@@ -106,7 +106,8 @@ class LegacyUpdater
 
         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 @@ class LegacyUpdater
         }
 
         // 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 @@ class LegacyUpdater
         $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[$offset]);
@@ -498,7 +499,8 @@ class LegacyUpdater
      */
     public function updateMethodDownloadSizeAndTimeoutConf()
     {
-        if ($this->conf->exists('general.download_max_size')
+        if (
+            $this->conf->exists('general.download_max_size')
             && $this->conf->exists('general.download_timeout')
         ) {
             return true;
@@ -585,7 +587,7 @@ class LegacyUpdater
 
         $linksArray = new BookmarkArray();
         foreach ($this->linkDB as $key => $link) {
-            $linksArray[$key] = (new Bookmark())->fromArray($link);
+            $linksArray[$key] = (new Bookmark())->fromArray($link, $this->conf->get('general.tags_separator', ' '));
         }
         $linksIo = new BookmarkIO($this->conf);
         $linksIo->write($linksArray);

application/netscape/NetscapeBookmarkUtils.php

@@ -59,11 +59,11 @@ class NetscapeBookmarkUtils
         $indexUrl
     ) {
         // see tpl/export.html for possible values
-        if (!in_array($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());
@@ -101,11 +101,11 @@ class NetscapeBookmarkUtils
 
         // Add tags to all imported bookmarks?
         if (empty($post['default_tags'])) {
-            $defaultTags = array();
+            $defaultTags = [];
         } else {
-            $defaultTags = preg_split(
+            $defaultTags = tags_str2array(
-                '/[\s,]+/',
+                escape($post['default_tags']),
-                escape($post['default_tags'])
+                $this->conf->get('general.tags_separator', ' ')
             );
         }
 
@@ -171,7 +171,7 @@ class NetscapeBookmarkUtils
             $link->setUrl($bkm['uri'], $this->conf->get('security.allowed_protocols'));
             $link->setDescription($bkm['note']);
             $link->setPrivate($private);
-            $link->setTagsString($bkm['tags']);
+            $link->setTags($bkm['tags']);
 
             $this->bookmarkService->addOrSet($link, false);
             $importCount++;

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 @@ class PluginManager
      *
      * @return void
      */
-    public function executeHooks($hook, &$data, $params = array())
+    public function executeHooks($hook, &$data, $params = [])
     {
         $metadataParameters = [
             'target' => '_PAGE_',
@@ -196,7 +197,7 @@ class PluginManager
      */
     public function getPluginsMeta()
     {
-        $metaData = array();
+        $metaData = [];
         $dirs = glob(self::$PLUGINS_PATH . '/*', GLOB_ONLYDIR | GLOB_MARK);
 
         // Browse all plugin directories.
@@ -217,9 +218,9 @@ class PluginManager
             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/PageBuilder.php

@@ -3,11 +3,11 @@
 namespace Shaarli\Render;
 
 use Exception;
-use exceptions\MissingBasePathException;
+use Psr\Log\LoggerInterface;
 use RainTPL;
-use Shaarli\ApplicationUtils;
 use Shaarli\Bookmark\BookmarkServiceInterface;
 use Shaarli\Config\ConfigManager;
+use Shaarli\Helper\ApplicationUtils;
 use Shaarli\Security\SessionManager;
 use Shaarli\Thumbnailer;
 
@@ -35,6 +35,9 @@ class PageBuilder
      */
     protected $session;
 
+    /** @var LoggerInterface */
+    protected $logger;
+
     /**
      * @var BookmarkServiceInterface $bookmarkService instance.
      */
@@ -56,15 +59,23 @@ class PageBuilder
      *
      * @param ConfigManager $conf Configuration Manager instance (reference).
      * @param array $session $_SESSION array
-     * @param BookmarkServiceInterface $linkDB  instance.
+     * @param LoggerInterface $logger
-     * @param string                   $token   Session token
+     * @param null $linkDB instance.
+     * @param null $token Session token
      * @param bool $isLoggedIn
      */
-    public function __construct(&$conf, $session, $linkDB = null, $token = null, $isLoggedIn = false)
+    public function __construct(
-    {
+        ConfigManager &$conf,
+        array $session,
+        LoggerInterface $logger,
+        $linkDB = null,
+        $token = null,
+        $isLoggedIn = false
+    ) {
         $this->tpl = false;
         $this->conf = $conf;
         $this->session = $session;
+        $this->logger = $logger;
         $this->bookmarkService = $linkDB;
         $this->token = $token;
         $this->isLoggedIn = $isLoggedIn;
@@ -98,7 +109,7 @@ class PageBuilder
             $this->tpl->assign('newVersion', escape($version));
             $this->tpl->assign('versionError', '');
         } catch (Exception $exc) {
-            logm($this->conf->get('resource.log'), $_SERVER['REMOTE_ADDR'], $exc->getMessage());
+            $this->logger->error(format_log('Error: ' . $exc->getMessage(), client_ip_id($_SERVER)));
             $this->tpl->assign('newVersion', '');
             $this->tpl->assign('versionError', escape($exc->getMessage()));
         }
@@ -149,7 +160,8 @@ class PageBuilder
 
         $this->tpl->assign('formatter', $this->conf->get('formatter', 'default'));
 
-        $this->tpl->assign('links_per_page', $this->session['LINKS_PER_PAGE']);
+        $this->tpl->assign('links_per_page', $this->session['LINKS_PER_PAGE'] ?? 20);
+        $this->tpl->assign('tags_separator', $this->conf->get('general.tags_separator', ' '));
 
         // To be removed with a proper theme configuration.
         $this->tpl->assign('conf', $this->conf);

application/render/TemplatePage.php

@@ -14,6 +14,7 @@ interface TemplatePage
     public const DAILY = 'daily';
     public const DAILY_RSS = 'dailyrss';
     public const EDIT_LINK = 'editlink';
+    public const EDIT_LINK_BATCH = 'editlink.batch';
     public const ERROR = 'error';
     public const EXPORT = 'export';
     public const NETSCAPE_EXPORT_BOOKMARKS = 'export.bookmarks';

application/security/BanManager.php

@@ -1,9 +1,9 @@
 <?php
 
-
 namespace Shaarli\Security;
 
-use Shaarli\FileUtils;
+use Psr\Log\LoggerInterface;
+use Shaarli\Helper\FileUtils;
 
 /**
  * Class BanManager
@@ -28,8 +28,8 @@ class BanManager
     /** @var string Path to the file containing IP bans and failures */
     protected $banFile;
 
-    /** @var string Path to the log file, used to log bans */
+    /** @var LoggerInterface Path to the log file, used to log bans */
-    protected $logFile;
+    protected $logger;
 
     /** @var array List of IP with their associated number of failed attempts */
     protected $failures = [];
@@ -44,14 +44,16 @@ class BanManager
      * @param int             $nbAttempts     Number of allowed failed attempt before the ban
      * @param int             $banDuration    Ban duration in seconds
      * @param string          $banFile        Path to the file containing IP bans and failures
-     * @param string $logFile        Path to the log file, used to log bans
+     * @param LoggerInterface $logger         PSR-3 logger to save login attempts in log directory
      */
-    public function __construct($trustedProxies, $nbAttempts, $banDuration, $banFile, $logFile) {
+    public function __construct($trustedProxies, $nbAttempts, $banDuration, $banFile, LoggerInterface $logger)
+    {
         $this->trustedProxies = $trustedProxies;
         $this->nbAttempts = $nbAttempts;
         $this->banDuration = $banDuration;
         $this->banFile = $banFile;
-        $this->logFile = $logFile;
+        $this->logger = $logger;
+
         $this->readBanFile();
     }
 
@@ -78,11 +80,7 @@ class BanManager
 
         if ($this->failures[$ip] >= $this->nbAttempts) {
             $this->bans[$ip] = time() + $this->banDuration;
-            logm(
+            $this->logger->info(format_log('IP address banned from login: ' . $ip, $ip));
-                $this->logFile,
-                $server['REMOTE_ADDR'],
-                'IP address banned from login: '. $ip
-            );
         }
         $this->writeBanFile();
     }
@@ -138,7 +136,7 @@ class BanManager
             unset($this->failures[$ip]);
         }
         unset($this->bans[$ip]);
-        logm($this->logFile, $server['REMOTE_ADDR'], 'Ban lifted for: '. $ip);
+        $this->logger->info(format_log('Ban lifted for: ' . $ip, $ip));
 
         $this->writeBanFile();
         return false;

application/security/LoginManager.php

@@ -1,7 +1,9 @@
 <?php
+
 namespace Shaarli\Security;
 
 use Exception;
+use Psr\Log\LoggerInterface;
 use Shaarli\Config\ConfigManager;
 
 /**
@@ -31,6 +33,8 @@ class LoginManager
     protected $staySignedInToken = '';
     /** @var CookieManager */
     protected $cookieManager;
+    /** @var LoggerInterface */
+    protected $logger;
 
     /**
      * Constructor
@@ -38,19 +42,21 @@ class LoginManager
      * @param ConfigManager $configManager Configuration Manager instance
      * @param SessionManager $sessionManager SessionManager instance
      * @param CookieManager $cookieManager CookieManager instance
+     * @param BanManager $banManager
+     * @param LoggerInterface $logger Used to log login attempts
      */
-    public function __construct($configManager, $sessionManager, $cookieManager)
+    public function __construct(
-    {
+        ConfigManager $configManager,
+        SessionManager $sessionManager,
+        CookieManager $cookieManager,
+        BanManager $banManager,
+        LoggerInterface $logger
+    ) {
         $this->configManager = $configManager;
         $this->sessionManager = $sessionManager;
         $this->cookieManager = $cookieManager;
-        $this->banManager = new BanManager(
+        $this->banManager = $banManager;
-            $this->configManager->get('security.trusted_proxies', []),
+        $this->logger = $logger;
-            $this->configManager->get('security.ban_after'),
-            $this->configManager->get('security.ban_duration'),
-            $this->configManager->get('resource.ban_file', 'data/ipbans.php'),
-            $this->configManager->get('resource.log')
-        );
 
         if ($this->configManager->get('security.open_shaarli') === true) {
             $this->openShaarli = true;
@@ -101,7 +107,8 @@ class LoginManager
             // 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();
@@ -129,48 +136,35 @@ class LoginManager
     /**
      * Check user credentials are valid
      *
-     * @param string $remoteIp   Remote client IP address
      * @param string $clientIpId Client IP address identifier
      * @param string $login      Username
      * @param string $password   Password
      *
      * @return bool true if the provided credentials are valid, false otherwise
      */
-    public function checkCredentials($remoteIp, $clientIpId, $login, $password)
+    public function checkCredentials($clientIpId, $login, $password)
     {
-        // Check login matches config
-        if ($login !== $this->configManager->get('credentials.login')) {
-            return false;
-        }
-
         // Check credentials
         try {
             $useLdapLogin = !empty($this->configManager->get('ldap.host'));
-            if ((false === $useLdapLogin && $this->checkCredentialsFromLocalConfig($login, $password))
+            if (
+                $login === $this->configManager->get('credentials.login')
+                && (
+                    (false === $useLdapLogin && $this->checkCredentialsFromLocalConfig($login, $password))
                     || (true === $useLdapLogin && $this->checkCredentialsFromLdap($login, $password))
+                )
             ) {
                 $this->sessionManager->storeLoginInfo($clientIpId);
-                    logm(
+                $this->logger->info(format_log('Login successful', $clientIpId));
-                        $this->configManager->get('resource.log'),
+
-                        $remoteIp,
-                        'Login successful'
-                    );
                 return true;
             }
-        }
+        } catch (Exception $exception) {
-        catch(Exception $exception) {
+            $this->logger->info(format_log('Exception while checking credentials: ' . $exception, $clientIpId));
-            logm(
-                $this->configManager->get('resource.log'),
-                $remoteIp,
-                'Exception while checking credentials: ' . $exception
-            );
         }
 
-        logm(
+        $this->logger->info(format_log('Login failed for user ' . $login, $clientIpId));
-            $this->configManager->get('resource.log'),
+
-            $remoteIp,
-            'Login failed for user ' . $login
-        );
         return false;
     }
 
@@ -183,7 +177,8 @@ class LoginManager
      *
      * @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')

application/security/SessionManager.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Shaarli\Security;
 
 use Shaarli\Config\ConfigManager;
@@ -293,9 +294,12 @@ class SessionManager
         return session_start();
     }
 
-    public function cookieParameters(int $lifeTime, string $path, string $domain): bool
+    /**
+     * Be careful, return type of session_set_cookie_params() changed between PHP 7.1 and 7.2.
+     */
+    public function cookieParameters(int $lifeTime, string $path, string $domain): void
     {
-        return session_set_cookie_params($lifeTime, $path, $domain);
+        session_set_cookie_params($lifeTime, $path, $domain);
     }
 
     public function regenerateId(bool $deleteOldSession = false): bool

application/updater/Updater.php

@@ -88,7 +88,8 @@ class Updater
 
         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 @@ class Updater
 
     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 @@ class Updater
         $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 @@ class UpdaterUtils
                 return explode(';', $content);
             }
         }
-        return array();
+        return [];
     }
 
     /**
@@ -30,7 +30,7 @@ class UpdaterUtils
      *
      * @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.');

assets/common/js/metadata.js

@@ -56,19 +56,22 @@ function updateThumb(basePath, divElement, id) {
 
 (() => {
   const basePath = document.querySelector('input[name="js_base_path"]').value;
-  const loaders = document.querySelectorAll('.loading-input');
 
   /*
    * METADATA FOR EDIT BOOKMARK PAGE
    */
-  const inputTitle = document.querySelector('input[name="lf_title"]');
+  const inputTitles = document.querySelectorAll('input[name="lf_title"]');
-  if (inputTitle != null) {
+  if (inputTitles != null) {
+    [...inputTitles].forEach((inputTitle) => {
+      const form = inputTitle.closest('form[name="linkform"]');
+      const loaders = form.querySelectorAll('.loading-input');
+
       if (inputTitle.value.length > 0) {
         clearLoaders(loaders);
         return;
       }
 
-    const url = document.querySelector('input[name="lf_url"]').value;
+      const url = form.querySelector('input[name="lf_url"]').value;
 
       const xhr = new XMLHttpRequest();
       xhr.open('GET', `${basePath}/admin/metadata?url=${encodeURI(url)}`, true);
@@ -77,7 +80,7 @@ function updateThumb(basePath, divElement, id) {
         const result = JSON.parse(xhr.response);
         Object.keys(result).forEach((key) => {
           if (result[key] !== null && result[key].length) {
-          const element = document.querySelector(`input[name="lf_${key}"], textarea[name="lf_${key}"]`);
+            const element = form.querySelector(`input[name="lf_${key}"], textarea[name="lf_${key}"]`);
             if (element != null && element.value.length === 0) {
               element.value = he.decode(result[key]);
             }
@@ -87,6 +90,7 @@ function updateThumb(basePath, divElement, id) {
       };
 
       xhr.send();
+    });
   }
 
   /*

assets/common/js/shaare-batch.js

@@ -0,0 +1,121 @@
+const sendBookmarkForm = (basePath, formElement) => {
+  const inputs = formElement
+    .querySelectorAll('input[type="text"], textarea, input[type="checkbox"], input[type="hidden"]');
+
+  const formData = new FormData();
+  [...inputs].forEach((input) => {
+    formData.append(input.getAttribute('name'), input.value);
+  });
+
+  return new Promise((resolve, reject) => {
+    const xhr = new XMLHttpRequest();
+    xhr.open('POST', `${basePath}/admin/shaare`);
+    xhr.onload = () => {
+      if (xhr.status !== 200) {
+        alert(`An error occurred. Return code: ${xhr.status}`);
+        reject();
+      } else {
+        formElement.closest('.edit-link-container').remove();
+        resolve();
+      }
+    };
+    xhr.send(formData);
+  });
+};
+
+const sendBookmarkDelete = (buttonElement, formElement) => (
+  new Promise((resolve, reject) => {
+    const xhr = new XMLHttpRequest();
+    xhr.open('GET', buttonElement.href);
+    xhr.onload = () => {
+      if (xhr.status !== 200) {
+        alert(`An error occurred. Return code: ${xhr.status}`);
+        reject();
+      } else {
+        formElement.closest('.edit-link-container').remove();
+        resolve();
+      }
+    };
+    xhr.send();
+  })
+);
+
+const redirectIfEmptyBatch = (basePath, formElements, path) => {
+  if (formElements == null || formElements.length === 0) {
+    window.location.href = `${basePath}${path}`;
+  }
+};
+
+(() => {
+  const basePath = document.querySelector('input[name="js_base_path"]').value;
+  const getForms = () => document.querySelectorAll('form[name="linkform"]');
+
+  const cancelButtons = document.querySelectorAll('[name="cancel-batch-link"]');
+  if (cancelButtons != null) {
+    [...cancelButtons].forEach((cancelButton) => {
+      cancelButton.addEventListener('click', (e) => {
+        e.preventDefault();
+        e.target.closest('form[name="linkform"]').remove();
+        redirectIfEmptyBatch(basePath, getForms(), '/admin/add-shaare');
+      });
+    });
+  }
+
+  const saveButtons = document.querySelectorAll('[name="save_edit"]');
+  if (saveButtons != null) {
+    [...saveButtons].forEach((saveButton) => {
+      saveButton.addEventListener('click', (e) => {
+        e.preventDefault();
+
+        const formElement = e.target.closest('form[name="linkform"]');
+        sendBookmarkForm(basePath, formElement)
+          .then(() => redirectIfEmptyBatch(basePath, getForms(), '/'));
+      });
+    });
+  }
+
+  const saveAllButtons = document.querySelectorAll('[name="save_edit_batch"]');
+  if (saveAllButtons != null) {
+    [...saveAllButtons].forEach((saveAllButton) => {
+      saveAllButton.addEventListener('click', (e) => {
+        e.preventDefault();
+
+        const forms = [...getForms()];
+        const nbForm = forms.length;
+        let current = 0;
+        const progressBar = document.querySelector('.progressbar > div');
+        const progressBarCurrent = document.querySelector('.progressbar-current');
+
+        document.querySelector('.dark-layer').style.display = 'block';
+        document.querySelector('.progressbar-max').innerHTML = nbForm;
+        progressBarCurrent.innerHTML = current;
+
+        const promises = [];
+        forms.forEach((formElement) => {
+          promises.push(sendBookmarkForm(basePath, formElement).then(() => {
+            current += 1;
+            progressBar.style.width = `${(current * 100) / nbForm}%`;
+            progressBarCurrent.innerHTML = current;
+          }));
+        });
+
+        Promise.all(promises).then(() => {
+          window.location.href = basePath || '/';
+        });
+      });
+    });
+  }
+
+  const deleteButtons = document.querySelectorAll('[name="delete_link"]');
+  if (deleteButtons != null) {
+    [...deleteButtons].forEach((deleteButton) => {
+      deleteButton.addEventListener('click', (e) => {
+        e.preventDefault();
+
+        const formElement = e.target.closest('form[name="linkform"]');
+        sendBookmarkDelete(e.target, formElement)
+          .then(() => redirectIfEmptyBatch(basePath, getForms(), '/'));
+      });
+    });
+  }
+})();

assets/default/js/base.js

@@ -42,19 +42,21 @@ function refreshToken(basePath, callback) {
   xhr.send();
 }
 
-function createAwesompleteInstance(element, tags = []) {
+function createAwesompleteInstance(element, separator, tags = []) {
   const awesome = new Awesomplete(Awesomplete.$(element));
-  // Tags are separated by a space
+
-  awesome.filter = (text, input) => Awesomplete.FILTER_CONTAINS(text, input.match(/[^ ]*$/)[0]);
+  // Tags are separated by separator
+  awesome.filter = (text, input) => Awesomplete.FILTER_CONTAINS(text, input.match(new RegExp(`[^${separator}]*$`))[0]);
   // Insert new selected tag in the input
   awesome.replace = (text) => {
-    const before = awesome.input.value.match(/^.+ \s*|/)[0];
+    const before = awesome.input.value.match(new RegExp(`^.+${separator}+|`))[0];
-    awesome.input.value = `${before}${text} `;
+    awesome.input.value = `${before}${text}${separator}`;
   };
   // Highlight found items
-  awesome.item = (text, input) => Awesomplete.ITEM(text, input.match(/[^ ]*$/)[0]);
+  awesome.item = (text, input) => Awesomplete.ITEM(text, input.match(new RegExp(`[^${separator}]*$`))[0]);
   // Don't display already selected items
-  const reg = /(\w+) /g;
+  // WARNING: pseudo classes does not seem to work with string litterals...
+  const reg = new RegExp(`([^${separator}]+)${separator}`, 'g');
   let match;
   awesome.data = (item, input) => {
     while ((match = reg.exec(input))) {
@@ -78,13 +80,14 @@ function createAwesompleteInstance(element, tags = []) {
  * @param selector  CSS selector
  * @param tags      Array of tags
  * @param instances List of existing awesomplete instances
+ * @param separator Tags separator character
  */
-function updateAwesompleteList(selector, tags, instances) {
+function updateAwesompleteList(selector, tags, instances, separator) {
   if (instances.length === 0) {
     // First load: create Awesomplete instances
     const elements = document.querySelectorAll(selector);
     [...elements].forEach((element) => {
-      instances.push(createAwesompleteInstance(element, tags));
+      instances.push(createAwesompleteInstance(element, separator, tags));
     });
   } else {
     // Update awesomplete tag list
@@ -214,6 +217,8 @@ function init(description) {
 
 (() => {
   const basePath = document.querySelector('input[name="js_base_path"]').value;
+  const tagsSeparatorElement = document.querySelector('input[name="tags_separator"]');
+  const tagsSeparator = tagsSeparatorElement ? tagsSeparatorElement.value || ' ' : ' ';
 
   /**
    * Handle responsive menu.
@@ -294,7 +299,8 @@ function init(description) {
   const deleteLinks = document.querySelectorAll('.confirm-delete');
   [...deleteLinks].forEach((deleteLink) => {
     deleteLink.addEventListener('click', (event) => {
-      if (!confirm(document.getElementById('translation-delete-tag').innerHTML)) {
+      const type = event.currentTarget.getAttribute('data-type') || 'link';
+      if (!confirm(document.getElementById(`translation-delete-${type}`).innerHTML)) {
         event.preventDefault();
       }
     });
@@ -574,7 +580,7 @@ function init(description) {
 
           // Refresh awesomplete values
           existingTags = existingTags.map((tag) => (tag === fromtag ? totag : tag));
-          awesomepletes = updateAwesompleteList('.rename-tag-input', existingTags, awesomepletes);
+          awesomepletes = updateAwesompleteList('.rename-tag-input', existingTags, awesomepletes, tagsSeparator);
         }
       };
       xhr.send(`renametag=1&fromtag=${fromtagUrl}&totag=${encodeURIComponent(totag)}&token=${refreshedToken}`);
@@ -614,14 +620,14 @@ function init(description) {
         refreshToken(basePath);
 
         existingTags = existingTags.filter((tagItem) => tagItem !== tag);
-        awesomepletes = updateAwesompleteList('.rename-tag-input', existingTags, awesomepletes);
+        awesomepletes = updateAwesompleteList('.rename-tag-input', existingTags, awesomepletes, tagsSeparator);
       }
     });
   });
 
   const autocompleteFields = document.querySelectorAll('input[data-multiple]');
   [...autocompleteFields].forEach((autocompleteField) => {
-    awesomepletes.push(createAwesompleteInstance(autocompleteField));
+    awesomepletes.push(createAwesompleteInstance(autocompleteField, tagsSeparator));
   });
 
   const exportForm = document.querySelector('#exportform');
@@ -634,4 +640,33 @@ function init(description) {
       });
     });
   }
+
+  const bulkCreationButton = document.querySelector('.addlink-batch-show-more-block');
+  if (bulkCreationButton != null) {
+    const toggleBulkCreationVisibility = (showMoreBlockElement, formElement) => {
+      if (bulkCreationButton.classList.contains('pure-u-0')) {
+        showMoreBlockElement.classList.remove('pure-u-0');
+        formElement.classList.add('pure-u-0');
+      } else {
+        showMoreBlockElement.classList.add('pure-u-0');
+        formElement.classList.remove('pure-u-0');
+      }
+    };
+
+    const bulkCreationForm = document.querySelector('.addlink-batch-form-block');
+
+    toggleBulkCreationVisibility(bulkCreationButton, bulkCreationForm);
+    bulkCreationButton.querySelector('a').addEventListener('click', (e) => {
+      e.preventDefault();
+      toggleBulkCreationVisibility(bulkCreationButton, bulkCreationForm);
+    });
+
+    // Force to send falsy value if the checkbox is not checked.
+    const privateButton = bulkCreationForm.querySelector('input[type="checkbox"][name="private"]');
+    const privateHiddenButton = bulkCreationForm.querySelector('input[type="hidden"][name="private"]');
+    privateButton.addEventListener('click', () => {
+      privateHiddenButton.disabled = !privateHiddenButton.disabled;
+    });
+    privateHiddenButton.disabled = privateButton.checked;
+  }
 })();

assets/default/scss/shaarli.scss

@@ -139,6 +139,16 @@ body,
   }
 }
 
+.page-form,
+.pure-alert {
+  code {
+    display: inline-block;
+    padding: 0 2px;
+    color: $dark-grey;
+    background-color: var(--background-color);
+  }
+}
+
 // Make pure-extras alert closable.
 .pure-alert-closable {
   .fa-times {
@@ -1023,6 +1033,10 @@ body,
     &.button-red {
       background: $red;
     }
+
+    &.button-grey {
+      background: $light-grey;
+    }
   }
 
   .submit-buttons {
@@ -1047,7 +1061,7 @@ body,
   }
 
   table {
-    margin: auto;
+    margin: 10px auto 25px auto;
     width: 90%;
 
     .order {
@@ -1083,6 +1097,11 @@ body,
           position: absolute;
           right: 5%;
         }
+
+        &.button-grey {
+          position: absolute;
+          left: 5%;
+        }
       }
     }
   }
@@ -1257,11 +1276,15 @@ form {
     margin: 70px 0 25px;
   }
 
+  a {
+    color: var(--main-color);
+  }
+
   pre {
     margin: 0 20%;
     padding: 20px 0;
     text-align: left;
-    line-height: .7em;
+    line-height: 1em;
   }
 }
 
@@ -1696,6 +1719,123 @@ form {
   }
 }
 
+// SERVER PAGE
+
+.server-tables-page,
+.server-tables {
+  .window-subtitle {
+    &::before {
+      display: block;
+      margin: 8px auto;
+      background: linear-gradient(to right, var(--background-color), $dark-grey, var(--background-color));
+      width: 50%;
+      height: 1px;
+      content: '';
+    }
+  }
+
+  .server-row {
+    p {
+      height: 25px;
+      padding: 0 10px;
+    }
+  }
+
+  .server-label {
+    text-align: right;
+    font-weight: bold;
+  }
+
+  i {
+    &.fa-color-green {
+      color: $main-green;
+    }
+
+    &.fa-color-orange {
+      color: $orange;
+    }
+
+    &.fa-color-red {
+      color: $red;
+    }
+  }
+
+  @media screen and (max-width: 64em) {
+    .server-label {
+      text-align: center;
+    }
+
+    .server-row {
+      p {
+        text-align: center;
+      }
+    }
+  }
+}
+
+// Batch creation
+input[name='save_edit_batch'] {
+  @extend %page-form-button;
+}
+
+.addlink-batch-show-more {
+  display: flex;
+  align-items: center;
+  margin: 20px 0 8px;
+
+  a {
+    color: var(--main-color);
+    text-decoration: none;
+  }
+
+  &::before,
+  &::after {
+    content: "";
+    flex-grow: 1;
+    background: rgba(0, 0, 0, 0.35);
+    height: 1px;
+    font-size: 0;
+    line-height: 0;
+  }
+
+  &::before {
+    margin: 0 16px 0 0;
+  }
+
+  &::after {
+    margin: 0 0 0 16px;
+  }
+}
+
+.dark-layer {
+  display: none;
+  position: fixed;
+  height: 100%;
+  width: 100%;
+  z-index: 998;
+  background-color: rgba(0, 0, 0, .75);
+  color: #fff;
+
+  .screen-center {
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    text-align: center;
+    min-height: 100vh;
+  }
+
+  .progressbar {
+    width: 33%;
+  }
+}
+
+.addlink-batch-form-block {
+  .pure-alert {
+    margin: 25px 0 0 0;
+  }
+}
+
 // Print rules
 @media print {
   .shaarli-menu {

assets/vintage/css/shaarli.css

@@ -1122,6 +1122,16 @@ ul.errors {
     float: left;
 }
 
+ul.warnings {
+    color: orange;
+    float: left;
+}
+
+ul.successes {
+    color: green;
+    float: left;
+}
+
 #pluginsadmin {
     width: 80%;
     padding: 20px 0 0 20px;
@@ -1248,3 +1258,54 @@ ul.errors {
     width: 0%;
     height: 10px;
 }
+
+.loading-input {
+    position: relative;
+}
+
+@keyframes around {
+    0% {
+        transform: rotate(0deg);
+    }
+
+    100% {
+        transform: rotate(360deg);
+    }
+}
+
+.loading-input .icon-container {
+    position: absolute;
+    right: 60px;
+    top: calc(50% - 10px);
+}
+
+.loading-input .loader {
+    position: relative;
+    height: 20px;
+    width: 20px;
+    display: inline-block;
+    animation: around 5.4s infinite;
+}
+
+.loading-input .loader::after,
+.loading-input .loader::before {
+     content: "";
+     background: #eee;
+     position: absolute;
+     display: inline-block;
+     width: 100%;
+     height: 100%;
+     border-width: 2px;
+     border-color: #333 #333 transparent transparent;
+     border-style: solid;
+     border-radius: 20px;
+     box-sizing: border-box;
+     top: 0;
+     left: 0;
+     animation: around 0.7s ease-in-out infinite;
+}
+
+.loading-input .loader::after {
+     animation: around 0.7s ease-in-out 0.1s infinite;
+     background: transparent;
+}

assets/vintage/js/base.js

@@ -2,29 +2,38 @@ import Awesomplete from 'awesomplete';
 import 'awesomplete/awesomplete.css';
 
 (() => {
-  const awp = Awesomplete.$;
   const autocompleteFields = document.querySelectorAll('input[data-multiple]');
+  const tagsSeparatorElement = document.querySelector('input[name="tags_separator"]');
+  const tagsSeparator = tagsSeparatorElement ? tagsSeparatorElement.value || ' ' : ' ';
+
   [...autocompleteFields].forEach((autocompleteField) => {
-    const awesomplete = new Awesomplete(awp(autocompleteField));
+    const awesome = new Awesomplete(Awesomplete.$(autocompleteField));
-    awesomplete.filter = (text, input) => Awesomplete.FILTER_CONTAINS(text, input.match(/[^ ]*$/)[0]);
+
-    awesomplete.replace = (text) => {
+    // Tags are separated by separator
-      const before = awesomplete.input.value.match(/^.+ \s*|/)[0];
+    awesome.filter = (text, input) => Awesomplete.FILTER_CONTAINS(
-      awesomplete.input.value = `${before}${text} `;
+      text,
+      input.match(new RegExp(`[^${tagsSeparator}]*$`))[0],
+    );
+    // Insert new selected tag in the input
+    awesome.replace = (text) => {
+      const before = awesome.input.value.match(new RegExp(`^.+${tagsSeparator}+|`))[0];
+      awesome.input.value = `${before}${text}${tagsSeparator}`;
     };
-    awesomplete.minChars = 1;
+    // Highlight found items
+    awesome.item = (text, input) => Awesomplete.ITEM(text, input.match(new RegExp(`[^${tagsSeparator}]*$`))[0]);
 
-    autocompleteField.addEventListener('input', () => {
+    // Don't display already selected items
-      const proposedTags = autocompleteField.getAttribute('data-list').replace(/,/g, '').split(' ');
+    // WARNING: pseudo classes does not seem to work with string litterals...
-      const reg = /(\w+) /g;
+    const reg = new RegExp(`([^${tagsSeparator}]+)${tagsSeparator}`, 'g');
     let match;
-      while ((match = reg.exec(autocompleteField.value)) !== null) {
+    awesome.data = (item, input) => {
-        const id = proposedTags.indexOf(match[1]);
+      while ((match = reg.exec(input))) {
-        if (id !== -1) {
+        if (item === match[1]) {
-          proposedTags.splice(id, 1);
+          return '';
         }
       }
-
+      return item;
-      awesomplete.list = proposedTags;
+    };
-    });
+    awesome.minChars = 1;
   });
 })();

composer.json

@@ -23,9 +23,10 @@
         "erusev/parsedown": "^1.6",
         "erusev/parsedown-extra": "^0.8.1",
         "gettext/gettext": "^4.4",
+        "katzgrau/klogger": "^1.2",
         "malkusch/lock": "^2.1",
         "pubsubhubbub/publisher": "dev-master",
-        "shaarli/netscape-bookmark-parser": "^2.1",
+        "shaarli/netscape-bookmark-parser": "^3.0",
         "slim/slim": "^3.0"
     },
     "require-dev": {
@@ -58,6 +59,7 @@
             "Shaarli\\Front\\Controller\\Admin\\": "application/front/controller/admin",
             "Shaarli\\Front\\Controller\\Visitor\\": "application/front/controller/visitor",
             "Shaarli\\Front\\Exception\\": "application/front/exceptions",
+            "Shaarli\\Helper\\": "application/helper",
             "Shaarli\\Http\\": "application/http",
             "Shaarli\\Legacy\\": "application/legacy",
             "Shaarli\\Netscape\\": "application/netscape",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "932b191006135ff8be495aa0b4ba7e09",
+    "content-hash": "83852dec81e299a117a81206a5091472",
     "packages": [
         {
             "name": "arthurhoaro/web-thumbnailer",
@@ -786,24 +786,25 @@
         },
         {
             "name": "shaarli/netscape-bookmark-parser",
-            "version": "v2.2.0",
+            "version": "v3.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/shaarli/netscape-bookmark-parser.git",
-                "reference": "432a010af2bb1832d6fbc4763e6b0100b980a1df"
+                "reference": "d2321f30413944b2d0a9844bf8cc588c71ae6305"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/shaarli/netscape-bookmark-parser/zipball/432a010af2bb1832d6fbc4763e6b0100b980a1df",
+                "url": "https://api.github.com/repos/shaarli/netscape-bookmark-parser/zipball/d2321f30413944b2d0a9844bf8cc588c71ae6305",
-                "reference": "432a010af2bb1832d6fbc4763e6b0100b980a1df",
+                "reference": "d2321f30413944b2d0a9844bf8cc588c71ae6305",
                 "shasum": ""
             },
             "require": {
                 "katzgrau/klogger": "~1.0",
-                "php": ">=5.6"
+                "php": ">=7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^5.0"
+                "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0",
+                "squizlabs/php_codesniffer": "^3.5"
             },
             "type": "library",
             "autoload": {
@@ -839,9 +840,9 @@
             ],
             "support": {
                 "issues": "https://github.com/shaarli/netscape-bookmark-parser/issues",
-                "source": "https://github.com/shaarli/netscape-bookmark-parser/tree/v2.2.0"
+                "source": "https://github.com/shaarli/netscape-bookmark-parser/tree/v3.0.1"
             },
-            "time": "2020-06-06T15:53:53+00:00"
+            "time": "2020-11-03T12:27:58+00:00"
         },
         {
             "name": "slim/slim",
@@ -1713,12 +1714,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/Roave/SecurityAdvisories.git",
-                "reference": "ba5d234b3a1559321b816b64aafc2ce6728799ff"
+                "reference": "065a018d3b5c2c84a53db3347cca4e1b7fa362a6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Roave/SecurityAdvisories/zipball/ba5d234b3a1559321b816b64aafc2ce6728799ff",
+                "url": "https://api.github.com/repos/Roave/SecurityAdvisories/zipball/065a018d3b5c2c84a53db3347cca4e1b7fa362a6",
-                "reference": "ba5d234b3a1559321b816b64aafc2ce6728799ff",
+                "reference": "065a018d3b5c2c84a53db3347cca4e1b7fa362a6",
                 "shasum": ""
             },
             "conflict": {
@@ -1734,7 +1735,7 @@
                 "bagisto/bagisto": "<0.1.5",
                 "barrelstrength/sprout-base-email": "<1.2.7",
                 "barrelstrength/sprout-forms": "<3.9",
-                "baserproject/basercms": ">=4,<=4.3.6",
+                "baserproject/basercms": ">=4,<=4.3.6|>=4.4,<4.4.1",
                 "bolt/bolt": "<3.7.1",
                 "brightlocal/phpwhois": "<=4.2.5",
                 "buddypress/buddypress": "<5.1.2",
@@ -1818,6 +1819,7 @@
                 "magento/magento1ee": ">=1,<1.14.4.3",
                 "magento/product-community-edition": ">=2,<2.2.10|>=2.3,<2.3.2-p.2",
                 "marcwillmann/turn": "<0.3.3",
+                "mediawiki/core": ">=1.31,<1.31.9|>=1.32,<1.32.4|>=1.33,<1.33.3|>=1.34,<1.34.3|>=1.34.99,<1.35",
                 "mittwald/typo3_forum": "<1.2.1",
                 "monolog/monolog": ">=1.8,<1.12",
                 "namshi/jose": "<2.2",
@@ -1832,7 +1834,8 @@
                 "onelogin/php-saml": "<2.10.4",
                 "oneup/uploader-bundle": "<1.9.3|>=2,<2.1.5",
                 "openid/php-openid": "<2.3",
-                "openmage/magento-lts": "<19.4.6|>=20,<20.0.2",
+                "openmage/magento-lts": "<19.4.8|>=20,<20.0.4",
+                "orchid/platform": ">=9,<9.4.4",
                 "oro/crm": ">=1.7,<1.7.4",
                 "oro/platform": ">=1.7,<1.7.4",
                 "padraic/humbug_get_contents": "<1.1.2",
@@ -1867,8 +1870,8 @@
                 "scheb/two-factor-bundle": ">=0,<3.26|>=4,<4.11",
                 "sensiolabs/connect": "<4.2.3",
                 "serluck/phpwhois": "<=4.2.6",
-                "shopware/core": "<=6.3.1",
+                "shopware/core": "<=6.3.2",
-                "shopware/platform": "<=6.3.1",
+                "shopware/platform": "<=6.3.2",
                 "shopware/shopware": "<5.3.7",
                 "silverstripe/admin": ">=1.0.3,<1.0.4|>=1.1,<1.1.1",
                 "silverstripe/assets": ">=1,<1.4.7|>=1.5,<1.5.2",
@@ -1901,7 +1904,7 @@
                 "sylius/grid": ">=1,<1.1.19|>=1.2,<1.2.18|>=1.3,<1.3.13|>=1.4,<1.4.5|>=1.5,<1.5.1",
                 "sylius/grid-bundle": ">=1,<1.1.19|>=1.2,<1.2.18|>=1.3,<1.3.13|>=1.4,<1.4.5|>=1.5,<1.5.1",
                 "sylius/resource-bundle": "<1.3.14|>=1.4,<1.4.7|>=1.5,<1.5.2|>=1.6,<1.6.4",
-                "sylius/sylius": "<1.3.16|>=1.4,<1.4.12|>=1.5,<1.5.9|>=1.6,<1.6.5",
+                "sylius/sylius": "<1.6.9|>=1.7,<1.7.9|>=1.8,<1.8.3",
                 "symbiote/silverstripe-multivaluefield": ">=3,<3.0.99",
                 "symbiote/silverstripe-versionedfiles": "<=2.0.3",
                 "symfony/cache": ">=3.1,<3.4.35|>=4,<4.2.12|>=4.3,<4.3.8",
@@ -2018,7 +2021,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-10-08T21:02:27+00:00"
+            "time": "2020-11-01T20:01:47+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",
@@ -2632,16 +2635,16 @@
         },
         {
             "name": "squizlabs/php_codesniffer",
-            "version": "3.5.6",
+            "version": "3.5.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/squizlabs/PHP_CodeSniffer.git",
-                "reference": "e97627871a7eab2f70e59166072a6b767d5834e0"
+                "reference": "9d583721a7157ee997f235f327de038e7ea6dac4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/e97627871a7eab2f70e59166072a6b767d5834e0",
+                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/9d583721a7157ee997f235f327de038e7ea6dac4",
-                "reference": "e97627871a7eab2f70e59166072a6b767d5834e0",
+                "reference": "9d583721a7157ee997f235f327de038e7ea6dac4",
                 "shasum": ""
             },
             "require": {
@@ -2684,24 +2687,24 @@
                 "source": "https://github.com/squizlabs/PHP_CodeSniffer",
                 "wiki": "https://github.com/squizlabs/PHP_CodeSniffer/wiki"
             },
-            "time": "2020-08-10T04:50:15+00:00"
+            "time": "2020-10-23T02:01:07+00:00"
         },
         {
             "name": "symfony/polyfill-ctype",
-            "version": "v1.18.1",
+            "version": "v1.20.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-ctype.git",
-                "reference": "1c302646f6efc070cd46856e600e5e0684d6b454"
+                "reference": "f4ba089a5b6366e453971d3aad5fe8e897b37f41"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/1c302646f6efc070cd46856e600e5e0684d6b454",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/f4ba089a5b6366e453971d3aad5fe8e897b37f41",
-                "reference": "1c302646f6efc070cd46856e600e5e0684d6b454",
+                "reference": "f4ba089a5b6366e453971d3aad5fe8e897b37f41",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": ">=7.1"
             },
             "suggest": {
                 "ext-ctype": "For best performance"
@@ -2709,7 +2712,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.18-dev"
+                    "dev-main": "1.20-dev"
                 },
                 "thanks": {
                     "name": "symfony/polyfill",
@@ -2747,7 +2750,7 @@
                 "portable"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.18.0"
+                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.20.0"
             },
             "funding": [
                 {
@@ -2763,7 +2766,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-07-14T12:35:20+00:00"
+            "time": "2020-10-23T14:02:19+00:00"
         },
         {
             "name": "theseer/tokenizer",

doc/md/Docker.md

@@ -1,3 +1,4 @@
+
 # Docker
 
 [Docker](https://docs.docker.com/get-started/overview/) is an open platform for developing, shipping, and running applications
@@ -113,9 +114,11 @@ $ mkdir shaarli && cd shaarli
 # Download the latest version of Shaarli's docker-compose.yml
 $ curl -L https://raw.githubusercontent.com/shaarli/Shaarli/latest/docker-compose.yml -o docker-compose.yml
 # Create the .env file and fill in your VPS and domain information
-# (replace <MY_SHAARLI_DOMAIN> and <MY_CONTACT_EMAIL> with your actual information)
+# (replace <shaarli.mydomain.org>, <admin@mydomain.org> and <latest> with your actual information)
 $ echo 'SHAARLI_VIRTUAL_HOST=shaarli.mydomain.org' > .env
 $ echo 'SHAARLI_LETSENCRYPT_EMAIL=admin@mydomain.org' >> .env
+# Available Docker tags can be found at https://hub.docker.com/r/shaarli/shaarli/tags
+$ echo 'SHAARLI_DOCKER_TAG=latest' >> .env
 # Pull the Docker images
 $ docker-compose pull
 # Run!

doc/md/Server-configuration.md

@@ -193,19 +193,24 @@ sudo nano /etc/apache2/sites-available/shaarli.mydomain.org.conf
         Require all granted
     </Directory>
 
-    <LocationMatch "/\.">
+    # BE CAREFUL: directives order matter!
-        # Prevent accessing dotfiles
-        RedirectMatch 404 ".*"
-    </LocationMatch>
 
-    <LocationMatch "\.(?:ico|css|js|gif|jpe?g|png)$">
+    <FilesMatch ".*\.(?!(ico|css|js|gif|jpe?g|png|ttf|oet|woff2?)$)[^\.]*$">
+        Require all denied
+    </FilesMatch>
+
+    <Files "index.php">
+        Require all granted
+    </Files>
+
+    <FilesMatch "\.(?:ico|css|js|gif|jpe?g|png|ttf|oet|woff2)$">
         # allow client-side caching of static files
         Header set Cache-Control "max-age=2628000, public, must-revalidate, proxy-revalidate"
-    </LocationMatch>
+    </FilesMatch>
+
 
     # serve the Shaarli favicon from its custom location
     Alias favicon.ico /var/www/shaarli.mydomain.org/images/favicon.ico
-
 </VirtualHost>
 ```
 
@@ -296,7 +301,7 @@ server {
     location / {
         # default index file when no file URI is requested
         index index.php;
-        try_files $uri /index.php$is_args$args;
+        try_files _ /index.php$is_args$args;
     }
 
     location ~ (index)\.php$ {
@@ -309,23 +314,7 @@ server {
         include        fastcgi.conf;
     }
 
-    location ~ \.php$ {
+    location ~ /doc/html/ {
-        # deny access to all other PHP scripts
-        # disable this if you host other PHP applications on the same virtualhost
-        deny all;
-    }
-
-    location ~ /\. {
-        # deny access to dotfiles
-        deny all;
-    }
-
-    location ~ ~$ {
-        # deny access to temp editor files, e.g. "script.php~"
-        deny all;
-    }
-
-    location ~ /doc/ {
         default_type "text/html";
         try_files $uri $uri/ $uri.html =404;
     }
@@ -336,13 +325,12 @@ server {
     }
 
     # allow client-side caching of static files
-    location ~* \.(?:ico|css|js|gif|jpe?g|png)$ {
+    location ~* \.(?:ico|css|js|gif|jpe?g|png|ttf|oet|woff2?)$ {
         expires    max;
         add_header Cache-Control "public, must-revalidate, proxy-revalidate";
         # HTTP 1.0 compatibility
         add_header Pragma public;
     }
-
 }
 ```
 

doc/md/Shaarli-configuration.md

@@ -74,6 +74,7 @@ Some settings can be configured directly from a web browser by accesing the `Too
         "timezone": "Europe\/Paris",
         "title": "My Shaarli",
         "header_link": "?"
+        "tags_separator": " "
     },
     "dev": {
         "debug": false,
@@ -153,6 +154,7 @@ _These settings should not be edited_
 - **enable_async_metadata** (boolean): Retrieve external bookmark metadata asynchronously to prevent bookmark creation slowdown.
 - **retrieve_description** (boolean): If set to true, for every new Shaare Shaarli will try to retrieve the description and keywords from the HTML meta tags.
 - **root_url**: Overrides automatic discovery of Shaarli instance's URL (e.g.) `https://sub.domain.tld/shaarli-folder/`.
+- **tags_separator**: Defines your tags separator (default: whitespace).
 
 ### Security
 
@@ -164,6 +166,22 @@ _These settings should not be edited_
 - **trusted_proxies**: List of trusted IP which won't be banned after failed login attemps. Useful if Shaarli is behind a reverse proxy.
 - **allowed_protocols**: List of allowed protocols in shaare URLs or markdown-rendered descriptions. Useful if you want to store `javascript:` links (bookmarklets) in Shaarli (default: `["ftp", "ftps", "magnet"]`).
 
+### Formatter
+
+Single string value. Default available:
+
+  - `default`: supports line breaks, URL and hashtag auto-links.
+  - `markdown`: supports [Markdown](https://daringfireball.net/projects/markdown/syntax).
+  - `markdownExtra`: adds [extra](https://michelf.ca/projects/php-markdown/extra/) flavor to Markdown.
+
+### Formatter Settings
+
+Additional settings applied to formatters.
+
+#### default
+
+  - **autolink**: boolean to enable or disable automatic linkification of URL and hashtags.
+
 ### Resources
 
 - **data_dir**: Data directory.

doc/md/dev/Development.md

@@ -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)
 

doc/md/dev/Release-Shaarli.md

@@ -64,6 +64,14 @@ git pull upstream master
 
 # If releasing a new minor version, create a release branch
 $ git checkout -b v0.x
+# Otherwise just use the existing one
+$ git checkout v0.x
+
+# Get the latest changes
+$ git merge master
+
+# Check that everything went fine:
+$ make test
 
 # Bump shaarli_version.php from dev to 0.x.0, **without the v**
 $ vim shaarli_version.php

docker-compose.yml

@@ -2,12 +2,13 @@
 # Shaarli - Docker Compose example configuration
 #
 # See:
-# - https://shaarli.readthedocs.io/en/master/docker/shaarli-images/
+# - https://shaarli.readthedocs.io/en/master/Docker/#docker-compose
-# - https://shaarli.readthedocs.io/en/master/guides/install-shaarli-with-debian9-and-docker/
 #
 # Environment variables:
 # - SHAARLI_VIRTUAL_HOST      Fully Qualified Domain Name for the Shaarli instance
 # - SHAARLI_LETSENCRYPT_EMAIL Contact email for certificate renewal
+# - SHAARLI_DOCKER_TAG        Shaarli docker tag to use
+#                             See: https://hub.docker.com/r/shaarli/shaarli/tags
 version: '3'
 
 networks:
@@ -20,7 +21,7 @@ volumes:
 
 services:
   shaarli:
-    image: shaarli/shaarli:master
+    image: shaarli/shaarli:${SHAARLI_DOCKER_TAG}
     build: ./
     networks:
       - http-proxy
@@ -40,7 +41,7 @@ services:
       - "--entrypoints=Name:https Address::443 TLS"
       - "--retry"
       - "--docker"
-      - "--docker.domain=docker.localhost"
+      - "--docker.domain=${SHAARLI_VIRTUAL_HOST}"
       - "--docker.exposedbydefault=true"
       - "--docker.watch=true"
       - "--acme"

index.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Shaarli - The personal, minimalist, super-fast, database free, bookmarking service.
  *
@@ -25,9 +26,12 @@ require_once 'application/Utils.php';
 
 require_once __DIR__ . '/init.php';
 
+use Katzgrau\KLogger\Logger;
+use Psr\Log\LogLevel;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Container\ContainerBuilder;
 use Shaarli\Languages;
+use Shaarli\Security\BanManager;
 use Shaarli\Security\CookieManager;
 use Shaarli\Security\LoginManager;
 use Shaarli\Security\SessionManager;
@@ -48,10 +52,22 @@ if ($conf->get('dev.debug', false)) {
     });
 }
 
+$logger = new Logger(
+    dirname($conf->get('resource.log')),
+    !$conf->get('dev.debug') ? LogLevel::INFO : LogLevel::DEBUG,
+    ['filename' => basename($conf->get('resource.log'))]
+);
 $sessionManager = new SessionManager($_SESSION, $conf, session_save_path());
 $sessionManager->initialize();
 $cookieManager = new CookieManager($_COOKIE);
-$loginManager = new LoginManager($conf, $sessionManager, $cookieManager);
+$banManager = new BanManager(
+    $conf->get('security.trusted_proxies', []),
+    $conf->get('security.ban_after'),
+    $conf->get('security.ban_duration'),
+    $conf->get('resource.ban_file', 'data/ipbans.php'),
+    $logger
+);
+$loginManager = new LoginManager($conf, $sessionManager, $cookieManager, $banManager, $logger);
 $loginManager->generateStaySignedInToken($_SERVER['REMOTE_ADDR']);
 
 // Sniff browser language and set date format accordingly.
@@ -71,7 +87,7 @@ date_default_timezone_set($conf->get('general.timezone', 'UTC'));
 
 $loginManager->checkLoginState(client_ip_id($_SERVER));
 
-$containerBuilder = new ContainerBuilder($conf, $sessionManager, $cookieManager, $loginManager);
+$containerBuilder = new ContainerBuilder($conf, $sessionManager, $cookieManager, $loginManager, $logger);
 $container = $containerBuilder->build();
 $app = new App($container);
 
@@ -110,13 +126,16 @@ $app->group('/admin', function () {
     $this->post('/configure', '\Shaarli\Front\Controller\Admin\ConfigureController:save');
     $this->get('/tags', '\Shaarli\Front\Controller\Admin\ManageTagController:index');
     $this->post('/tags', '\Shaarli\Front\Controller\Admin\ManageTagController:save');
-    $this->get('/add-shaare', '\Shaarli\Front\Controller\Admin\ManageShaareController:addShaare');
+    $this->post('/tags/change-separator', '\Shaarli\Front\Controller\Admin\ManageTagController:changeSeparator');
-    $this->get('/shaare', '\Shaarli\Front\Controller\Admin\ManageShaareController:displayCreateForm');
+    $this->get('/add-shaare', '\Shaarli\Front\Controller\Admin\ShaareAddController:addShaare');
-    $this->get('/shaare/{id:[0-9]+}', '\Shaarli\Front\Controller\Admin\ManageShaareController:displayEditForm');
+    $this->get('/shaare', '\Shaarli\Front\Controller\Admin\ShaarePublishController:displayCreateForm');
-    $this->post('/shaare', '\Shaarli\Front\Controller\Admin\ManageShaareController:save');
+    $this->get('/shaare/{id:[0-9]+}', '\Shaarli\Front\Controller\Admin\ShaarePublishController:displayEditForm');
-    $this->get('/shaare/delete', '\Shaarli\Front\Controller\Admin\ManageShaareController:deleteBookmark');
+    $this->get('/shaare/private/{hash}', '\Shaarli\Front\Controller\Admin\ShaareManageController:sharePrivate');
-    $this->get('/shaare/visibility', '\Shaarli\Front\Controller\Admin\ManageShaareController:changeVisibility');
+    $this->post('/shaare-batch', '\Shaarli\Front\Controller\Admin\ShaarePublishController:displayCreateBatchForms');
-    $this->get('/shaare/{id:[0-9]+}/pin', '\Shaarli\Front\Controller\Admin\ManageShaareController:pinBookmark');
+    $this->post('/shaare', '\Shaarli\Front\Controller\Admin\ShaarePublishController:save');
+    $this->get('/shaare/delete', '\Shaarli\Front\Controller\Admin\ShaareManageController:deleteBookmark');
+    $this->get('/shaare/visibility', '\Shaarli\Front\Controller\Admin\ShaareManageController:changeVisibility');
+    $this->get('/shaare/{id:[0-9]+}/pin', '\Shaarli\Front\Controller\Admin\ShaareManageController:pinBookmark');
     $this->patch(
         '/shaare/{id:[0-9]+}/update-thumbnail',
         '\Shaarli\Front\Controller\Admin\ThumbnailsController:ajaxUpdate'
@@ -128,6 +147,8 @@ $app->group('/admin', function () {
     $this->get('/plugins', '\Shaarli\Front\Controller\Admin\PluginsController:index');
     $this->post('/plugins', '\Shaarli\Front\Controller\Admin\PluginsController:save');
     $this->get('/token', '\Shaarli\Front\Controller\Admin\TokenController:getToken');
+    $this->get('/server', '\Shaarli\Front\Controller\Admin\ServerController:index');
+    $this->get('/clear-cache', '\Shaarli\Front\Controller\Admin\ServerController:clearCache');
     $this->get('/thumbnails', '\Shaarli\Front\Controller\Admin\ThumbnailsController:index');
     $this->get('/metadata', '\Shaarli\Front\Controller\Admin\MetadataController:ajaxRetrieveTitle');
     $this->get('/visibility/{visibility}', '\Shaarli\Front\Controller\Admin\SessionFilterController:visibility');

init.php

@@ -2,7 +2,7 @@
 
 require_once __DIR__ . '/vendor/autoload.php';
 
-use Shaarli\ApplicationUtils;
+use Shaarli\Helper\ApplicationUtils;
 use Shaarli\Security\SessionManager;
 
 // Set 'UTC' as the default timezone if it is not defined in php.ini