2 files changed, 51 insertions, 494 deletions

diff --git a/application/updater/Updater.php b/application/updater/Updater.php
index beb9ea9b..95654d81 100644
--- a/application/updater/Updater.php
+++ b/application/updater/Updater.php
@@ -2,25 +2,14 @@
 
 namespace Shaarli\Updater;
 
-use Exception;
-use RainTPL;
-use ReflectionClass;
-use ReflectionException;
-use ReflectionMethod;
-use Shaarli\ApplicationUtils;
-use Shaarli\Bookmark\LinkDB;
-use Shaarli\Bookmark\LinkFilter;
-use Shaarli\Config\ConfigJson;
 use Shaarli\Config\ConfigManager;
-use Shaarli\Config\ConfigPhp;
-use Shaarli\Exceptions\IOException;
-use Shaarli\Thumbnailer;
+use Shaarli\Bookmark\BookmarkServiceInterface;
 use Shaarli\Updater\Exception\UpdaterException;
 
 /**
- * Class updater.
+ * Class Updater.
  * Used to update stuff when a new Shaarli's version is reached.
- * Update methods are ran only once, and the stored in a JSON file.
+ * Update methods are ran only once, and the stored in a TXT file.
  */
 class Updater
 {
@@ -30,9 +19,9 @@ class Updater
     protected $doneUpdates;
 
     /**
-     * @var LinkDB instance.
+     * @var BookmarkServiceInterface instance.
      */
-    protected $linkDB;
+    protected $linkServices;
 
     /**
      * @var ConfigManager $conf Configuration Manager instance.
@@ -45,36 +34,27 @@ class Updater
     protected $isLoggedIn;
 
     /**
-     * @var array $_SESSION
-     */
-    protected $session;
-
-    /**
-     * @var ReflectionMethod[] List of current class methods.
+     * @var \ReflectionMethod[] List of current class methods.
      */
     protected $methods;
 
     /**
      * Object constructor.
      *
-     * @param array         $doneUpdates Updates which are already done.
-     * @param LinkDB        $linkDB      LinkDB instance.
-     * @param ConfigManager $conf        Configuration Manager instance.
-     * @param boolean       $isLoggedIn  True if the user is logged in.
-     * @param array         $session     $_SESSION (by reference)
-     *
-     * @throws ReflectionException
+     * @param array                    $doneUpdates Updates which are already done.
+     * @param BookmarkServiceInterface $linkDB      LinksService instance.
+     * @param ConfigManager            $conf        Configuration Manager instance.
+     * @param boolean                  $isLoggedIn  True if the user is logged in.
      */
-    public function __construct($doneUpdates, $linkDB, $conf, $isLoggedIn, &$session = [])
+    public function __construct($doneUpdates, $linkDB, $conf, $isLoggedIn)
     {
         $this->doneUpdates = $doneUpdates;
-        $this->linkDB = $linkDB;
+        $this->linkServices = $linkDB;
         $this->conf = $conf;
         $this->isLoggedIn = $isLoggedIn;
-        $this->session = &$session;
 
         // Retrieve all update methods.
-        $class = new ReflectionClass($this);
+        $class = new \ReflectionClass($this);
         $this->methods = $class->getMethods();
     }
 
@@ -96,12 +76,12 @@ class Updater
         }
 
         if ($this->methods === null) {
-            throw new UpdaterException(t('Couldn\'t retrieve updater class methods.'));
+            throw new UpdaterException('Couldn\'t retrieve LegacyUpdater class methods.');
         }
 
         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(), $this->doneUpdates)
             ) {
                 continue;
@@ -114,7 +94,7 @@ class Updater
                 if ($res === true) {
                     $updatesRan[] = $method->getName();
                 }
-            } catch (Exception $e) {
+            } catch (\Exception $e) {
                 throw new UpdaterException($method, $e);
             }
         }
@@ -131,432 +111,4 @@ class Updater
     {
         return $this->doneUpdates;
     }
-
-    /**
-     * Move deprecated options.php to config.php.
-     *
-     * Milestone 0.9 (old versioning) - shaarli/Shaarli#41:
-     *    options.php is not supported anymore.
-     */
-    public function updateMethodMergeDeprecatedConfigFile()
-    {
-        if (is_file($this->conf->get('resource.data_dir') . '/options.php')) {
-            include $this->conf->get('resource.data_dir') . '/options.php';
-
-            // Load GLOBALS into config
-            $allowedKeys = array_merge(ConfigPhp::$ROOT_KEYS);
-            $allowedKeys[] = 'config';
-            foreach ($GLOBALS as $key => $value) {
-                if (in_array($key, $allowedKeys)) {
-                    $this->conf->set($key, $value);
-                }
-            }
-            $this->conf->write($this->isLoggedIn);
-            unlink($this->conf->get('resource.data_dir') . '/options.php');
-        }
-
-        return true;
-    }
-
-    /**
-     * Move old configuration in PHP to the new config system in JSON format.
-     *
-     * Will rename 'config.php' into 'config.save.php' and create 'config.json.php'.
-     * It will also convert legacy setting keys to the new ones.
-     */
-    public function updateMethodConfigToJson()
-    {
-        // JSON config already exists, nothing to do.
-        if ($this->conf->getConfigIO() instanceof ConfigJson) {
-            return true;
-        }
-
-        $configPhp = new ConfigPhp();
-        $configJson = new ConfigJson();
-        $oldConfig = $configPhp->read($this->conf->getConfigFile() . '.php');
-        rename($this->conf->getConfigFileExt(), $this->conf->getConfigFile() . '.save.php');
-        $this->conf->setConfigIO($configJson);
-        $this->conf->reload();
-
-        $legacyMap = array_flip(ConfigPhp::$LEGACY_KEYS_MAPPING);
-        foreach (ConfigPhp::$ROOT_KEYS as $key) {
-            $this->conf->set($legacyMap[$key], $oldConfig[$key]);
-        }
-
-        // Set sub config keys (config and plugins)
-        $subConfig = array('config', 'plugins');
-        foreach ($subConfig as $sub) {
-            foreach ($oldConfig[$sub] as $key => $value) {
-                if (isset($legacyMap[$sub . '.' . $key])) {
-                    $configKey = $legacyMap[$sub . '.' . $key];
-                } else {
-                    $configKey = $sub . '.' . $key;
-                }
-                $this->conf->set($configKey, $value);
-            }
-        }
-
-        try {
-            $this->conf->write($this->isLoggedIn);
-            return true;
-        } catch (IOException $e) {
-            error_log($e->getMessage());
-            return false;
-        }
-    }
-
-    /**
-     * Escape settings which have been manually escaped in every request in previous versions:
-     *   - general.title
-     *   - general.header_link
-     *   - redirector.url
-     *
-     * @return bool true if the update is successful, false otherwise.
-     */
-    public function updateMethodEscapeUnescapedConfig()
-    {
-        try {
-            $this->conf->set('general.title', escape($this->conf->get('general.title')));
-            $this->conf->set('general.header_link', escape($this->conf->get('general.header_link')));
-            $this->conf->write($this->isLoggedIn);
-        } catch (Exception $e) {
-            error_log($e->getMessage());
-            return false;
-        }
-        return true;
-    }
-
-    /**
-     * Update the database to use the new ID system, which replaces linkdate primary keys.
-     * Also, creation and update dates are now DateTime objects (done by LinkDB).
-     *
-     * Since this update is very sensitve (changing the whole database), the datastore will be
-     * automatically backed up into the file datastore.<datetime>.php.
-     *
-     * LinkDB also adds the field 'shorturl' with the precedent format (linkdate smallhash),
-     * which will be saved by this method.
-     *
-     * @return bool true if the update is successful, false otherwise.
-     */
-    public function updateMethodDatastoreIds()
-    {
-        // up to date database
-        if (isset($this->linkDB[0])) {
-            return true;
-        }
-
-        $save = $this->conf->get('resource.data_dir') . '/datastore.' . date('YmdHis') . '.php';
-        copy($this->conf->get('resource.datastore'), $save);
-
-        $links = array();
-        foreach ($this->linkDB as $offset => $value) {
-            $links[] = $value;
-            unset($this->linkDB[$offset]);
-        }
-        $links = array_reverse($links);
-        $cpt = 0;
-        foreach ($links as $l) {
-            unset($l['linkdate']);
-            $l['id'] = $cpt;
-            $this->linkDB[$cpt++] = $l;
-        }
-
-        $this->linkDB->save($this->conf->get('resource.page_cache'));
-        $this->linkDB->reorder();
-
-        return true;
-    }
-
-    /**
-     * Rename tags starting with a '-' to work with tag exclusion search.
-     */
-    public function updateMethodRenameDashTags()
-    {
-        $linklist = $this->linkDB->filterSearch();
-        foreach ($linklist as $key => $link) {
-            $link['tags'] = preg_replace('/(^| )\-/', '$1', $link['tags']);
-            $link['tags'] = implode(' ', array_unique(LinkFilter::tagsStrToArray($link['tags'], true)));
-            $this->linkDB[$key] = $link;
-        }
-        $this->linkDB->save($this->conf->get('resource.page_cache'));
-        return true;
-    }
-
-    /**
-     * Initialize API settings:
-     *   - api.enabled: true
-     *   - api.secret: generated secret
-     */
-    public function updateMethodApiSettings()
-    {
-        if ($this->conf->exists('api.secret')) {
-            return true;
-        }
-
-        $this->conf->set('api.enabled', true);
-        $this->conf->set(
-            'api.secret',
-            generate_api_secret(
-                $this->conf->get('credentials.login'),
-                $this->conf->get('credentials.salt')
-            )
-        );
-        $this->conf->write($this->isLoggedIn);
-        return true;
-    }
-
-    /**
-     * New setting: theme name. If the default theme is used, nothing to do.
-     *
-     * If the user uses a custom theme, raintpl_tpl dir is updated to the parent directory,
-     * and the current theme is set as default in the theme setting.
-     *
-     * @return bool true if the update is successful, false otherwise.
-     */
-    public function updateMethodDefaultTheme()
-    {
-        // raintpl_tpl isn't the root template directory anymore.
-        // We run the update only if this folder still contains the template files.
-        $tplDir = $this->conf->get('resource.raintpl_tpl');
-        $tplFile = $tplDir . '/linklist.html';
-        if (!file_exists($tplFile)) {
-            return true;
-        }
-
-        $parent = dirname($tplDir);
-        $this->conf->set('resource.raintpl_tpl', $parent);
-        $this->conf->set('resource.theme', trim(str_replace($parent, '', $tplDir), '/'));
-        $this->conf->write($this->isLoggedIn);
-
-        // Dependency injection gore
-        RainTPL::$tpl_dir = $tplDir;
-
-        return true;
-    }
-
-    /**
-     * Move the file to inc/user.css to data/user.css.
-     *
-     * Note: Due to hardcoded paths, it's not unit testable. But one line of code should be fine.
-     *
-     * @return bool true if the update is successful, false otherwise.
-     */
-    public function updateMethodMoveUserCss()
-    {
-        if (!is_file('inc/user.css')) {
-            return true;
-        }
-
-        return rename('inc/user.css', 'data/user.css');
-    }
-
-    /**
-     * * `markdown_escape` is a new setting, set to true as default.
-     *
-     * If the markdown plugin was already enabled, escaping is disabled to avoid
-     * breaking existing entries.
-     */
-    public function updateMethodEscapeMarkdown()
-    {
-        if ($this->conf->exists('security.markdown_escape')) {
-            return true;
-        }
-
-        if (in_array('markdown', $this->conf->get('general.enabled_plugins'))) {
-            $this->conf->set('security.markdown_escape', false);
-        } else {
-            $this->conf->set('security.markdown_escape', true);
-        }
-        $this->conf->write($this->isLoggedIn);
-
-        return true;
-    }
-
-    /**
-     * Add 'http://' to Piwik URL the setting is set.
-     *
-     * @return bool true if the update is successful, false otherwise.
-     */
-    public function updateMethodPiwikUrl()
-    {
-        if (!$this->conf->exists('plugins.PIWIK_URL') || startsWith($this->conf->get('plugins.PIWIK_URL'), 'http')) {
-            return true;
-        }
-
-        $this->conf->set('plugins.PIWIK_URL', 'http://' . $this->conf->get('plugins.PIWIK_URL'));
-        $this->conf->write($this->isLoggedIn);
-
-        return true;
-    }
-
-    /**
-     * Use ATOM feed as default.
-     */
-    public function updateMethodAtomDefault()
-    {
-        if (!$this->conf->exists('feed.show_atom') || $this->conf->get('feed.show_atom') === true) {
-            return true;
-        }
-
-        $this->conf->set('feed.show_atom', true);
-        $this->conf->write($this->isLoggedIn);
-
-        return true;
-    }
-
-    /**
-     * Update updates.check_updates_branch setting.
-     *
-     * If the current major version digit matches the latest branch
-     * major version digit, we set the branch to `latest`,
-     * otherwise we'll check updates on the `stable` branch.
-     *
-     * No update required for the dev version.
-     *
-     * Note: due to hardcoded URL and lack of dependency injection, this is not unit testable.
-     *
-     * FIXME! This needs to be removed when we switch to first digit major version
-     *        instead of the second one since the versionning process will change.
-     */
-    public function updateMethodCheckUpdateRemoteBranch()
-    {
-        if (SHAARLI_VERSION === 'dev' || $this->conf->get('updates.check_updates_branch') === 'latest') {
-            return true;
-        }
-
-        // Get latest branch major version digit
-        $latestVersion = ApplicationUtils::getLatestGitVersionCode(
-            'https://raw.githubusercontent.com/shaarli/Shaarli/latest/shaarli_version.php',
-            5
-        );
-        if (preg_match('/(\d+)\.\d+$/', $latestVersion, $matches) === false) {
-            return false;
-        }
-        $latestMajor = $matches[1];
-
-        // Get current major version digit
-        preg_match('/(\d+)\.\d+$/', SHAARLI_VERSION, $matches);
-        $currentMajor = $matches[1];
-
-        if ($currentMajor === $latestMajor) {
-            $branch = 'latest';
-        } else {
-            $branch = 'stable';
-        }
-        $this->conf->set('updates.check_updates_branch', $branch);
-        $this->conf->write($this->isLoggedIn);
-        return true;
-    }
-
-    /**
-     * Reset history store file due to date format change.
-     */
-    public function updateMethodResetHistoryFile()
-    {
-        if (is_file($this->conf->get('resource.history'))) {
-            unlink($this->conf->get('resource.history'));
-        }
-        return true;
-    }
-
-    /**
-     * Save the datastore -> the link order is now applied when links are saved.
-     */
-    public function updateMethodReorderDatastore()
-    {
-        $this->linkDB->save($this->conf->get('resource.page_cache'));
-        return true;
-    }
-
-    /**
-     * Change privateonly session key to visibility.
-     */
-    public function updateMethodVisibilitySession()
-    {
-        if (isset($_SESSION['privateonly'])) {
-            unset($_SESSION['privateonly']);
-            $_SESSION['visibility'] = 'private';
-        }
-        return true;
-    }
-
-    /**
-     * Add download size and timeout to the configuration file
-     *
-     * @return bool true if the update is successful, false otherwise.
-     */
-    public function updateMethodDownloadSizeAndTimeoutConf()
-    {
-        if ($this->conf->exists('general.download_max_size')
-            && $this->conf->exists('general.download_timeout')
-        ) {
-            return true;
-        }
-
-        if (!$this->conf->exists('general.download_max_size')) {
-            $this->conf->set('general.download_max_size', 1024 * 1024 * 4);
-        }
-
-        if (!$this->conf->exists('general.download_timeout')) {
-            $this->conf->set('general.download_timeout', 30);
-        }
-
-        $this->conf->write($this->isLoggedIn);
-        return true;
-    }
-
-    /**
-     * * Move thumbnails management to WebThumbnailer, coming with new settings.
-     */
-    public function updateMethodWebThumbnailer()
-    {
-        if ($this->conf->exists('thumbnails.mode')) {
-            return true;
-        }
-
-        $thumbnailsEnabled = extension_loaded('gd') && $this->conf->get('thumbnail.enable_thumbnails', true);
-        $this->conf->set('thumbnails.mode', $thumbnailsEnabled ? Thumbnailer::MODE_ALL : Thumbnailer::MODE_NONE);
-        $this->conf->set('thumbnails.width', 125);
-        $this->conf->set('thumbnails.height', 90);
-        $this->conf->remove('thumbnail');
-        $this->conf->write(true);
-
-        if ($thumbnailsEnabled) {
-            $this->session['warnings'][] = t(
-                'You have enabled or changed thumbnails mode. <a href="?do=thumbs_update">Please synchronize them</a>.'
-            );
-        }
-
-        return true;
-    }
-
-    /**
-     * Set sticky = false on all links
-     *
-     * @return bool true if the update is successful, false otherwise.
-     */
-    public function updateMethodSetSticky()
-    {
-        foreach ($this->linkDB as $key => $link) {
-            if (isset($link['sticky'])) {
-                return true;
-            }
-            $link['sticky'] = false;
-            $this->linkDB[$key] = $link;
-        }
-
-        $this->linkDB->save($this->conf->get('resource.page_cache'));
-
-        return true;
-    }
-
-    /**
-     * Remove redirector settings.
-     */
-    public function updateMethodRemoveRedirector()
-    {
-        $this->conf->remove('redirector');
-        $this->conf->write(true);
-        return true;
-    }
 }
diff --git a/application/updater/UpdaterUtils.php b/application/updater/UpdaterUtils.php
index 34d4f422..828a49fc 100644
--- a/application/updater/UpdaterUtils.php
+++ b/application/updater/UpdaterUtils.php
@@ -1,39 +1,44 @@
 <?php
 
-/**
- * Read the updates file, and return already done updates.
- *
- * @param string $updatesFilepath Updates file path.
- *
- * @return array Already done update methods.
- */
-function read_updates_file($updatesFilepath)
+namespace Shaarli\Updater;
+
+class UpdaterUtils
 {
-    if (! empty($updatesFilepath) && is_file($updatesFilepath)) {
-        $content = file_get_contents($updatesFilepath);
-        if (! empty($content)) {
-            return explode(';', $content);
+    /**
+     * Read the updates file, and return already done updates.
+     *
+     * @param string $updatesFilepath Updates file path.
+     *
+     * @return array Already done update methods.
+     */
+    public static function read_updates_file($updatesFilepath)
+    {
+        if (! empty($updatesFilepath) && is_file($updatesFilepath)) {
+            $content = file_get_contents($updatesFilepath);
+            if (! empty($content)) {
+                return explode(';', $content);
+            }
         }
+        return array();
     }
-    return array();
-}
 
-/**
- * Write updates file.
- *
- * @param string $updatesFilepath Updates file path.
- * @param array  $updates         Updates array to write.
- *
- * @throws Exception Couldn't write version number.
- */
-function write_updates_file($updatesFilepath, $updates)
-{
-    if (empty($updatesFilepath)) {
-        throw new Exception(t('Updates file path is not set, can\'t write updates.'));
-    }
+    /**
+     * Write updates file.
+     *
+     * @param string $updatesFilepath Updates file path.
+     * @param array  $updates         Updates array to write.
+     *
+     * @throws \Exception Couldn't write version number.
+     */
+    public static function write_updates_file($updatesFilepath, $updates)
+    {
+        if (empty($updatesFilepath)) {
+            throw new \Exception('Updates file path is not set, can\'t write updates.');
+        }
 
-    $res = file_put_contents($updatesFilepath, implode(';', $updates));
-    if ($res === false) {
-        throw new Exception(t('Unable to write updates in '. $updatesFilepath . '.'));
+        $res = file_put_contents($updatesFilepath, implode(';', $updates));
+        if ($res === false) {
+            throw new \Exception('Unable to write updates in '. $updatesFilepath . '.');
+        }
     }
 }