ConfigManager no longer uses singleton pattern

9 files changed, 342 insertions, 275 deletions

diff --git a/application/ApplicationUtils.php b/application/ApplicationUtils.php
index 37deb4b3..c5a157b9 100644
--- a/application/ApplicationUtils.php
+++ b/application/ApplicationUtils.php
@@ -132,12 +132,13 @@ class ApplicationUtils
     /**
      * Checks Shaarli has the proper access permissions to its resources
      *
+     * @param ConfigManager $conf Configuration Manager instance.
+     *
      * @return array A list of the detected configuration issues
      */
-    public static function checkResourcePermissions()
+    public static function checkResourcePermissions($conf)
     {
         $errors = array();
-        $conf = ConfigManager::getInstance();
 
         // Check script and template directories are readable
         foreach (array(
@@ -168,7 +169,7 @@ class ApplicationUtils
 
         // Check configuration files are readable and writeable
         foreach (array(
-            $conf->getConfigFile(),
+            $conf->getConfigFileExt(),
             $conf->get('path.datastore'),
             $conf->get('path.ban_file'),
             $conf->get('path.log'),
diff --git a/application/PageBuilder.php b/application/PageBuilder.php
index 04454865..843cc0dc 100644
--- a/application/PageBuilder.php
+++ b/application/PageBuilder.php
@@ -15,12 +15,20 @@ class PageBuilder
     private $tpl;
 
     /**
+     * @var ConfigManager $conf Configuration Manager instance.
+     */
+    protected $conf;
+
+    /**
      * PageBuilder constructor.
      * $tpl is initialized at false for lazy loading.
+     *
+     * @param ConfigManager $conf Configuration Manager instance (reference).
      */
-    function __construct()
+    function __construct(&$conf)
     {
         $this->tpl = false;
+        $this->conf = $conf;
     }
 
     /**
@@ -29,22 +37,21 @@ class PageBuilder
     private function initialize()
     {
         $this->tpl = new RainTPL();
-        $conf = ConfigManager::getInstance();
 
         try {
             $version = ApplicationUtils::checkUpdate(
                 shaarli_version,
-                $conf->get('path.update_check'),
-                $conf->get('general.check_updates_interval'),
-                $conf->get('general.check_updates'),
+                $this->conf->get('path.update_check'),
+                $this->conf->get('general.check_updates_interval'),
+                $this->conf->get('general.check_updates'),
                 isLoggedIn(),
-                $conf->get('general.check_updates_branch')
+                $this->conf->get('general.check_updates_branch')
             );
             $this->tpl->assign('newVersion', escape($version));
             $this->tpl->assign('versionError', '');
 
         } catch (Exception $exc) {
-            logm($conf->get('path.log'), $_SERVER['REMOTE_ADDR'], $exc->getMessage());
+            logm($this->conf->get('path.log'), $_SERVER['REMOTE_ADDR'], $exc->getMessage());
             $this->tpl->assign('newVersion', '');
             $this->tpl->assign('versionError', escape($exc->getMessage()));
         }
@@ -63,19 +70,19 @@ class PageBuilder
         $this->tpl->assign('scripturl', index_url($_SERVER));
         $this->tpl->assign('pagetitle', 'Shaarli');
         $this->tpl->assign('privateonly', !empty($_SESSION['privateonly'])); // Show only private links?
-        if ($conf->exists('general.title')) {
-            $this->tpl->assign('pagetitle', $conf->get('general.title'));
+        if ($this->conf->exists('general.title')) {
+            $this->tpl->assign('pagetitle', $this->conf->get('general.title'));
         }
-        if ($conf->exists('general.header_link')) {
-            $this->tpl->assign('titleLink', $conf->get('general.header_link'));
+        if ($this->conf->exists('general.header_link')) {
+            $this->tpl->assign('titleLink', $this->conf->get('general.header_link'));
         }
-        if ($conf->exists('pagetitle')) {
-            $this->tpl->assign('pagetitle', $conf->get('pagetitle'));
+        if ($this->conf->exists('pagetitle')) {
+            $this->tpl->assign('pagetitle', $this->conf->get('pagetitle'));
         }
-        $this->tpl->assign('shaarlititle', $conf->get('title', 'Shaarli'));
-        $this->tpl->assign('openshaarli', $conf->get('extras.open_shaarli', false));
-        $this->tpl->assign('showatom', $conf->get('extras.show_atom', false));
-        $this->tpl->assign('hide_timestamps', $conf->get('extras.hide_timestamps', false));
+        $this->tpl->assign('shaarlititle', $this->conf->get('title', 'Shaarli'));
+        $this->tpl->assign('openshaarli', $this->conf->get('extras.open_shaarli', false));
+        $this->tpl->assign('showatom', $this->conf->get('extras.show_atom', false));
+        $this->tpl->assign('hide_timestamps', $this->conf->get('extras.hide_timestamps', false));
         if (!empty($GLOBALS['plugin_errors'])) {
             $this->tpl->assign('plugin_errors', $GLOBALS['plugin_errors']);
         }
@@ -89,7 +96,6 @@ class PageBuilder
      */
     public function assign($placeholder, $value)
     {
-        // Lazy initialization
         if ($this->tpl === false) {
             $this->initialize();
         }
@@ -105,7 +111,6 @@ class PageBuilder
      */
     public function assignAll($data)
     {
-        // Lazy initialization
         if ($this->tpl === false) {
             $this->initialize();
         }
@@ -117,6 +122,7 @@ class PageBuilder
         foreach ($data as $key => $value) {
             $this->assign($key, $value);
         }
+        return true;
     }
 
     /**
@@ -127,10 +133,10 @@ class PageBuilder
      */
     public function renderPage($page)
     {
-        // Lazy initialization
-        if ($this->tpl===false) {
+        if ($this->tpl === false) {
             $this->initialize();
         }
+
         $this->tpl->draw($page);
     }
 
diff --git a/application/Updater.php b/application/Updater.php
index db2144fe..b8940e41 100644
--- a/application/Updater.php
+++ b/application/Updater.php
@@ -18,6 +18,11 @@ class Updater
     protected $linkDB;
 
     /**
+     * @var ConfigManager $conf Configuration Manager instance.
+     */
+    protected $conf;
+
+    /**
      * @var bool True if the user is logged in, false otherwise.
      */
     protected $isLoggedIn;
@@ -30,14 +35,16 @@ class Updater
     /**
      * Object constructor.
      *
-     * @param array   $doneUpdates Updates which are already done.
-     * @param LinkDB  $linkDB      LinkDB instance.
-     * @param boolean $isLoggedIn  True if the user is logged in.
+     * @param array         $doneUpdates Updates which are already done.
+     * @param LinkDB        $linkDB      LinkDB instance.
+     * @oaram ConfigManager $conf        Configuration Manager instance.
+     * @param boolean       $isLoggedIn  True if the user is logged in.
      */
-    public function __construct($doneUpdates, $linkDB, $isLoggedIn)
+    public function __construct($doneUpdates, $linkDB, $conf, $isLoggedIn)
     {
         $this->doneUpdates = $doneUpdates;
         $this->linkDB = $linkDB;
+        $this->conf = $conf;
         $this->isLoggedIn = $isLoggedIn;
 
         // Retrieve all update methods.
@@ -107,21 +114,19 @@ class Updater
      */
     public function updateMethodMergeDeprecatedConfigFile()
     {
-        $conf = ConfigManager::getInstance();
-
-        if (is_file($conf->get('path.data_dir') . '/options.php')) {
-            include $conf->get('path.data_dir') . '/options.php';
+        if (is_file($this->conf->get('path.data_dir') . '/options.php')) {
+            include $this->conf->get('path.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)) {
-                    $conf->set($key, $value);
+                    $this->conf->set($key, $value);
                 }
             }
-            $conf->write($this->isLoggedIn);
-            unlink($conf->get('path.data_dir').'/options.php');
+            $this->conf->write($this->isLoggedIn);
+            unlink($this->conf->get('path.data_dir').'/options.php');
         }
 
         return true;
@@ -132,14 +137,13 @@ class Updater
      */
     public function updateMethodRenameDashTags()
     {
-        $conf = ConfigManager::getInstance();
         $linklist = $this->linkDB->filterSearch();
         foreach ($linklist as $link) {
             $link['tags'] = preg_replace('/(^| )\-/', '$1', $link['tags']);
             $link['tags'] = implode(' ', array_unique(LinkFilter::tagsStrToArray($link['tags'], true)));
             $this->linkDB[$link['linkdate']] = $link;
         }
-        $this->linkDB->savedb($conf->get('path.page_cache'));
+        $this->linkDB->savedb($this->conf->get('path.page_cache'));
         return true;
     }
 
@@ -151,23 +155,21 @@ class Updater
      */
     public function updateMethodConfigToJson()
     {
-        $conf = ConfigManager::getInstance();
-
         // JSON config already exists, nothing to do.
-        if ($conf->getConfigIO() instanceof ConfigJson) {
+        if ($this->conf->getConfigIO() instanceof ConfigJson) {
             return true;
         }
 
         $configPhp = new ConfigPhp();
         $configJson = new ConfigJson();
-        $oldConfig = $configPhp->read($conf::$CONFIG_FILE . '.php');
-        rename($conf->getConfigFile(), $conf::$CONFIG_FILE . '.save.php');
-        $conf->setConfigIO($configJson);
-        $conf->reload();
+        $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) {
-            $conf->set($legacyMap[$key], $oldConfig[$key]);
+            $this->conf->set($legacyMap[$key], $oldConfig[$key]);
         }
 
         // Set sub config keys (config and plugins)
@@ -179,12 +181,12 @@ class Updater
                 } else {
                     $configKey = $sub .'.'. $key;
                 }
-                $conf->set($configKey, $value);
+                $this->conf->set($configKey, $value);
             }
         }
 
         try{
-            $conf->write($this->isLoggedIn);
+            $this->conf->write($this->isLoggedIn);
             return true;
         } catch (IOException $e) {
             error_log($e->getMessage());
@@ -202,12 +204,11 @@ class Updater
      */
     public function escapeUnescapedConfig()
     {
-        $conf = ConfigManager::getInstance();
         try {
-            $conf->set('general.title', escape($conf->get('general.title')));
-            $conf->set('general.header_link', escape($conf->get('general.header_link')));
-            $conf->set('extras.redirector', escape($conf->get('extras.redirector')));
-            $conf->write($this->isLoggedIn);
+            $this->conf->set('general.title', escape($this->conf->get('general.title')));
+            $this->conf->set('general.header_link', escape($this->conf->get('general.header_link')));
+            $this->conf->set('extras.redirector', escape($this->conf->get('extras.redirector')));
+            $this->conf->write($this->isLoggedIn);
         } catch (Exception $e) {
             error_log($e->getMessage());
             return false;
diff --git a/application/config/ConfigManager.php b/application/config/ConfigManager.php
index c0482cf3..5aafc89d 100644
--- a/application/config/ConfigManager.php
+++ b/application/config/ConfigManager.php
@@ -2,13 +2,13 @@
 
 // FIXME! Namespaces...
 require_once 'ConfigIO.php';
-require_once 'ConfigPhp.php';
 require_once 'ConfigJson.php';
+require_once 'ConfigPhp.php';
 
 /**
  * Class ConfigManager
  *
- * Singleton, manages all Shaarli's settings.
+ * Manages all Shaarli's settings.
  * See the documentation for more information on settings:
  *   - doc/Shaarli-configuration.html
  *   - https://github.com/shaarli/Shaarli/wiki/Shaarli-configuration
@@ -16,19 +16,14 @@ require_once 'ConfigJson.php';
 class ConfigManager
 {
     /**
-     * @var ConfigManager instance.
+     * @var string Flag telling a setting is not found.
      */
-    protected static $instance = null;
+    protected static $NOT_FOUND = 'NOT_FOUND';
 
     /**
      * @var string Config folder.
      */
-    public static $CONFIG_FILE = 'data/config';
-
-    /**
-     * @var string Flag telling a setting is not found.
-     */
-    protected static $NOT_FOUND = 'NOT_FOUND';
+    protected $configFile;
 
     /**
      * @var array Loaded config array.
@@ -41,37 +36,20 @@ class ConfigManager
     protected $configIO;
 
     /**
-     * Private constructor: new instances not allowed.
+     * Constructor.
      */
-    private function __construct() {}
-
-    /**
-     * Cloning isn't allowed either.
-     */
-    private function __clone() {}
-
-    /**
-     * Return existing instance of PluginManager, or create it.
-     *
-     * @return ConfigManager instance.
-     */
-    public static function getInstance()
+    public function __construct($configFile = 'data/config')
     {
-        if (!(self::$instance instanceof self)) {
-            self::$instance = new self();
-            self::$instance->initialize();
-        }
-
-        return self::$instance;
+        $this->configFile = $configFile;
+        $this->initialize();
     }
 
     /**
      * Reset the ConfigManager instance.
      */
-    public static function reset()
+    public function reset()
     {
-        self::$instance = null;
-        return self::getInstance();
+        $this->initialize();
     }
 
     /**
@@ -87,10 +65,10 @@ class ConfigManager
      */
     protected function initialize()
     {
-        if (! file_exists(self::$CONFIG_FILE .'.php')) {
-            $this->configIO = new ConfigJson();
-        } else {
+        if (file_exists($this->configFile . '.php')) {
             $this->configIO = new ConfigPhp();
+        } else {
+            $this->configIO = new ConfigJson();
         }
         $this->load();
     }
@@ -100,7 +78,7 @@ class ConfigManager
      */
     protected function load()
     {
-        $this->loadedConfig = $this->configIO->read($this->getConfigFile());
+        $this->loadedConfig = $this->configIO->read($this->getConfigFileExt());
         $this->setDefaultValues();
     }
 
@@ -213,7 +191,7 @@ class ConfigManager
         );
 
         // Only logged in user can alter config.
-        if (is_file(self::$CONFIG_FILE) && !$isLoggedIn) {
+        if (is_file($this->getConfigFileExt()) && !$isLoggedIn) {
             throw new UnauthorizedConfigException();
         }
 
@@ -224,17 +202,37 @@ class ConfigManager
             }
         }
 
-        return $this->configIO->write($this->getConfigFile(), $this->loadedConfig);
+        return $this->configIO->write($this->getConfigFileExt(), $this->loadedConfig);
     }
 
     /**
-     * Get the configuration file path.
+     * Set the config file path (without extension).
      *
-     * @return string Config file path.
+     * @param string $configFile File path.
+     */
+    public function setConfigFile($configFile)
+    {
+        $this->configFile = $configFile;
+    }
+
+    /**
+     * Return the configuration file path (without extension).
+     *
+     * @return string Config path.
      */
     public function getConfigFile()
     {
-        return self::$CONFIG_FILE . $this->configIO->getExtension();
+        return $this->configFile;
+    }
+
+    /**
+     * Get the configuration file path with its extension.
+     *
+     * @return string Config file path.
+     */
+    public function getConfigFileExt()
+    {
+        return $this->configFile . $this->configIO->getExtension();
     }
 
     /**
@@ -302,7 +300,7 @@ class ConfigManager
         $this->setEmpty('path.page_cache', 'pagecache');
 
         $this->setEmpty('security.ban_after', 4);
-        $this->setEmpty('security.ban_after', 1800);
+        $this->setEmpty('security.ban_duration', 1800);
         $this->setEmpty('security.session_protection_disabled', false);
 
         $this->setEmpty('general.check_updates', false);
diff --git a/index.php b/index.php
index ac4a680d..d061f912 100644
--- a/index.php
+++ b/index.php
@@ -48,6 +48,8 @@ error_reporting(E_ALL^E_WARNING);
 require_once 'application/ApplicationUtils.php';
 require_once 'application/Cache.php';
 require_once 'application/CachedPage.php';
+require_once 'application/config/ConfigManager.php';
+require_once 'application/config/ConfigPlugin.php';
 require_once 'application/FeedBuilder.php';
 require_once 'application/FileUtils.php';
 require_once 'application/HttpUtils.php';
@@ -59,8 +61,6 @@ require_once 'application/PageBuilder.php';
 require_once 'application/TimeZone.php';
 require_once 'application/Url.php';
 require_once 'application/Utils.php';
-require_once 'application/config/ConfigManager.php';
-require_once 'application/config/ConfigPlugin.php';
 require_once 'application/PluginManager.php';
 require_once 'application/Router.php';
 require_once 'application/Updater.php';
@@ -105,13 +105,13 @@ if (isset($_COOKIE['shaarli']) && !is_session_id_valid($_COOKIE['shaarli'])) {
     $_COOKIE['shaarli'] = session_id();
 }
 
-$conf = ConfigManager::getInstance();
+$conf = new ConfigManager();
 $conf->setEmpty('general.timezone', date_default_timezone_get());
 $conf->setEmpty('general.title', 'Shared links on '. escape(index_url($_SERVER)));
 RainTPL::$tpl_dir = $conf->get('path.raintpl_tpl'); // template directory
 RainTPL::$cache_dir = $conf->get('path.raintpl_tmp'); // cache directory
 
-$pluginManager = PluginManager::getInstance();
+$pluginManager = new PluginManager($conf);
 $pluginManager->load($conf->get('general.enabled_plugins'));
 
 date_default_timezone_set($conf->get('general.timezone', 'UTC'));
@@ -133,9 +133,9 @@ header("Cache-Control: no-store, no-cache, must-revalidate");
 header("Cache-Control: post-check=0, pre-check=0", false);
 header("Pragma: no-cache");
 
-if (! is_file($conf->getConfigFile())) {
+if (! is_file($conf->getConfigFileExt())) {
     // Ensure Shaarli has proper access to its resources
-    $errors = ApplicationUtils::checkResourcePermissions();
+    $errors = ApplicationUtils::checkResourcePermissions($conf);
 
     if ($errors != array()) {
         $message = '<p>Insufficient permissions:</p><ul>';
@@ -151,7 +151,7 @@ if (! is_file($conf->getConfigFile())) {
     }
 
     // Display the installation form if no existing config is found
-    install();
+    install($conf);
 }
 
 // a token depending of deployment salt, user password, and the current ip
@@ -163,13 +163,15 @@ if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
 }
 header('Content-Type: text/html; charset=utf-8'); // We use UTF-8 for proper international characters handling.
 
-//==================================================================================================
-// Checking session state (i.e. is the user still logged in)
-//==================================================================================================
-
-function setup_login_state() {
-    $conf = ConfigManager::getInstance();
-
+/**
+ * Checking session state (i.e. is the user still logged in)
+ *
+ * @param ConfigManager $conf The configuration manager.
+ *
+ * @return bool: true if the user is logged in, false otherwise.
+ */
+function setup_login_state($conf)
+{
         if ($conf->get('extras.open_shaarli')) {
             return true;
         }
@@ -183,7 +185,7 @@ function setup_login_state() {
             $_COOKIE['shaarli_staySignedIn']===STAY_SIGNED_IN_TOKEN &&
             !$loginFailure)
         {
-            fillSessionInfo();
+            fillSessionInfo($conf);
             $userIsLoggedIn = true;
         }
         // If session does not exist on server side, or IP address has changed, or session has expired, logout.
@@ -207,14 +209,16 @@ function setup_login_state() {
 
         return $userIsLoggedIn;
 }
-$userIsLoggedIn = setup_login_state();
+$userIsLoggedIn = setup_login_state($conf);
 
-// ------------------------------------------------------------------------------------------
-// PubSubHubbub protocol support (if enabled)  [UNTESTED]
-// (Source: http://aldarone.fr/les-flux-rss-shaarli-et-pubsubhubbub/ )
-function pubsubhub()
+/**
+ * PubSubHubbub protocol support (if enabled)  [UNTESTED]
+ * (Source: http://aldarone.fr/les-flux-rss-shaarli-et-pubsubhubbub/ )
+ *
+ * @param ConfigManager $conf Configuration Manager instance.
+ */
+function pubsubhub($conf)
 {
-    $conf = ConfigManager::getInstance();
     $pshUrl = $conf->get('config.PUBSUBHUB_URL');
     if (!empty($pshUrl))
     {
@@ -241,27 +245,39 @@ function allIPs()
     return $ip;
 }
 
-function fillSessionInfo() {
-    $conf = ConfigManager::getInstance();
+/**
+ * Load user session.
+ *
+ * @param ConfigManager $conf Configuration Manager instance.
+ */
+function fillSessionInfo($conf)
+{
         $_SESSION['uid'] = sha1(uniqid('',true).'_'.mt_rand()); // Generate unique random number (different than phpsessionid)
         $_SESSION['ip']=allIPs();                // We store IP address(es) of the client to make sure session is not hijacked.
         $_SESSION['username']= $conf->get('credentials.login');
         $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT;  // Set session expiration.
 }
 
-// Check that user/password is correct.
-function check_auth($login,$password)
+/**
+ * Check that user/password is correct.
+ *
+ * @param string        $login    Username
+ * @param string        $password User password
+ * @param ConfigManager $conf     Configuration Manager instance.
+ *
+ * @return bool: authentication successful or not.
+ */
+function check_auth($login, $password, $conf)
 {
-    $conf = ConfigManager::getInstance();
     $hash = sha1($password . $login . $conf->get('credentials.salt'));
     if ($login == $conf->get('credentials.login') && $hash == $conf->get('credentials.hash'))
     {   // Login/password is correct.
-                fillSessionInfo();
+                fillSessionInfo($conf);
         logm($conf->get('path.log'), $_SERVER['REMOTE_ADDR'], 'Login successful');
-        return True;
+        return true;
     }
     logm($conf->get('path.log'), $_SERVER['REMOTE_ADDR'], 'Login failed for user '.$login);
-    return False;
+    return false;
 }
 
 // Returns true if the user is logged in.
@@ -294,10 +310,13 @@ if (!is_file($conf->get('path.ban_file', 'data/ipbans.php'))) {
     );
 }
 include $conf->get('path.ban_file', 'data/ipbans.php');
-// Signal a failed login. Will ban the IP if too many failures:
-function ban_loginFailed()
+/**
+ * Signal a failed login. Will ban the IP if too many failures:
+ *
+ * @param ConfigManager $conf Configuration Manager instance.
+ */
+function ban_loginFailed($conf)
 {
-    $conf = ConfigManager::getInstance();
     $ip = $_SERVER['REMOTE_ADDR'];
     $gb = $GLOBALS['IPBANS'];
     if (!isset($gb['FAILURES'][$ip])) $gb['FAILURES'][$ip]=0;
@@ -314,10 +333,13 @@ function ban_loginFailed()
     );
 }
 
-// Signals a successful login. Resets failed login counter.
-function ban_loginOk()
+/**
+ * Signals a successful login. Resets failed login counter.
+ *
+ * @param ConfigManager $conf Configuration Manager instance.
+ */
+function ban_loginOk($conf)
 {
-    $conf = ConfigManager::getInstance();
     $ip = $_SERVER['REMOTE_ADDR'];
     $gb = $GLOBALS['IPBANS'];
     unset($gb['FAILURES'][$ip]); unset($gb['BANS'][$ip]);
@@ -328,10 +350,15 @@ function ban_loginOk()
     );
 }
 
-// Checks if the user CAN login. If 'true', the user can try to login.
-function ban_canLogin()
+/**
+ * Checks if the user CAN login. If 'true', the user can try to login.
+ *
+ * @param ConfigManager $conf Configuration Manager instance.
+ *
+ * @return bool: true if the user is allowed to login.
+ */
+function ban_canLogin($conf)
 {
-    $conf = ConfigManager::getInstance();
     $ip=$_SERVER["REMOTE_ADDR"]; $gb=$GLOBALS['IPBANS'];
     if (isset($gb['BANS'][$ip]))
     {
@@ -355,10 +382,12 @@ function ban_canLogin()
 // Process login form: Check if login/password is correct.
 if (isset($_POST['login']))
 {
-    if (!ban_canLogin()) die('I said: NO. You are banned for the moment. Go away.');
-    if (isset($_POST['password']) && tokenOk($_POST['token']) && (check_auth($_POST['login'], $_POST['password'])))
-    {   // Login/password is OK.
-        ban_loginOk();
+    if (!ban_canLogin($conf)) die('I said: NO. You are banned for the moment. Go away.');
+    if (isset($_POST['password'])
+        && tokenOk($_POST['token'])
+        && (check_auth($_POST['login'], $_POST['password'], $conf))
+    ) {   // Login/password is OK.
+        ban_loginOk($conf);
         // If user wants to keep the session cookie even after the browser closes:
         if (!empty($_POST['longlastingsession']))
         {
@@ -406,7 +435,7 @@ if (isset($_POST['login']))
     }
     else
     {
-        ban_loginFailed();
+        ban_loginFailed($conf);
         $redir = '&username='. $_POST['login'];
         if (isset($_GET['post'])) {
             $redir .= '&post=' . urlencode($_GET['post']);
@@ -454,10 +483,15 @@ function getMaxFileSize()
 // Token should be used in any form which acts on data (create,update,delete,import...).
 if (!isset($_SESSION['tokens'])) $_SESSION['tokens']=array();  // Token are attached to the session.
 
-// Returns a token.
-function getToken()
+/**
+ * Returns a token.
+ *
+ * @param ConfigManager $conf Configuration Manager instance.
+ *
+ * @return string token.
+ */
+function getToken($conf)
 {
-    $conf = ConfigManager::getInstance();
     $rnd = sha1(uniqid('', true) .'_'. mt_rand() . $conf->get('credentials.salt'));  // We generate a random string.
     $_SESSION['tokens'][$rnd]=1;  // Store it on the server side.
     return $rnd;
@@ -475,12 +509,14 @@ function tokenOk($token)
     return false; // Wrong token, or already used.
 }
 
-// ------------------------------------------------------------------------------------------
-// Daily RSS feed: 1 RSS entry per day giving all the links on that day.
-// Gives the last 7 days (which have links).
-// This RSS feed cannot be filtered.
-function showDailyRSS() {
-    $conf = ConfigManager::getInstance();
+/**
+ * Daily RSS feed: 1 RSS entry per day giving all the links on that day.
+ * Gives the last 7 days (which have links).
+ * This RSS feed cannot be filtered.
+ *
+ * @param ConfigManager $conf Configuration Manager instance.
+ */
+function showDailyRSS($conf) {
     // Cache system
     $query = $_SERVER['QUERY_STRING'];
     $cache = new CachedPage(
@@ -555,7 +591,7 @@ function showDailyRSS() {
         foreach ($linkdates as $linkdate) {
             $l = $LINKSDB[$linkdate];
             $l['formatedDescription'] = format_description($l['description'], $conf->get('extras.redirector'));
-            $l['thumbnail'] = thumbnail($l['url']);
+            $l['thumbnail'] = thumbnail($conf, $l['url']);
             $l_date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $l['linkdate']);
             $l['timestamp'] = $l_date->getTimestamp();
             if (startsWith($l['url'], '?')) {
@@ -586,12 +622,13 @@ function showDailyRSS() {
 /**
  * Show the 'Daily' page.
  *
- * @param PageBuilder $pageBuilder Template engine wrapper.
- * @param LinkDB $LINKSDB LinkDB instance.
+ * @param PageBuilder   $pageBuilder   Template engine wrapper.
+ * @param LinkDB        $LINKSDB       LinkDB instance.
+ * @param ConfigManager $conf          Configuration Manager instance.
+ * @param PluginManager $pluginManager Plugin Manager instane.
  */
-function showDaily($pageBuilder, $LINKSDB)
+function showDaily($pageBuilder, $LINKSDB, $conf, $pluginManager)
 {
-    $conf = ConfigManager::getInstance();
     $day=date('Ymd',strtotime('-1 day')); // Yesterday, in format YYYYMMDD.
     if (isset($_GET['day'])) $day=$_GET['day'];
 
@@ -621,7 +658,7 @@ function showDaily($pageBuilder, $LINKSDB)
         uasort($taglist, 'strcasecmp');
         $linksToDisplay[$key]['taglist']=$taglist;
         $linksToDisplay[$key]['formatedDescription'] = format_description($link['description'], $conf->get('extras.redirector'));
-        $linksToDisplay[$key]['thumbnail'] = thumbnail($link['url']);
+        $linksToDisplay[$key]['thumbnail'] = thumbnail($conf, $link['url']);
         $date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']);
         $linksToDisplay[$key]['timestamp'] = $date->getTimestamp();
     }
@@ -656,7 +693,7 @@ function showDaily($pageBuilder, $LINKSDB)
         'previousday' => $previousday,
         'nextday' => $nextday,
     );
-    $pluginManager = PluginManager::getInstance();
+
     $pluginManager->executeHooks('render_daily', $data, array('loggedin' => isLoggedIn()));
 
     foreach ($data as $key => $value) {
@@ -667,18 +704,27 @@ function showDaily($pageBuilder, $LINKSDB)
     exit;
 }
 
-// Renders the linklist
-function showLinkList($PAGE, $LINKSDB) {
-    buildLinkList($PAGE,$LINKSDB); // Compute list of links to display
+/**
+ * Renders the linklist
+ *
+ * @param pageBuilder   $PAGE    pageBuilder instance.
+ * @param LinkDB        $LINKSDB LinkDB instance.
+ * @param ConfigManager $conf    Configuration Manager instance.
+ * @param PluginManager $pluginManager Plugin Manager instance.
+ */
+function showLinkList($PAGE, $LINKSDB, $conf, $pluginManager) {
+    buildLinkList($PAGE,$LINKSDB, $conf, $pluginManager); // Compute list of links to display
     $PAGE->renderPage('linklist');
 }
 
-
-// ------------------------------------------------------------------------------------------
-// Render HTML page (according to URL parameters and user rights)
-function renderPage()
+/**
+ * Render HTML page (according to URL parameters and user rights)
+ *
+ * @param ConfigManager $conf          Configuration Manager instance.
+ * @param PluginManager $pluginManager Plugin Manager instance,
+ */
+function renderPage($conf, $pluginManager)
 {
-    $conf = ConfigManager::getInstance();
     $LINKSDB = new LinkDB(
         $conf->get('path.datastore'),
         isLoggedIn(),
@@ -690,6 +736,7 @@ function renderPage()
     $updater = new Updater(
         read_updates_file($conf->get('path.updates')),
         $LINKSDB,
+        $conf,
         isLoggedIn()
     );
     try {
@@ -705,7 +752,7 @@ function renderPage()
         die($e->getMessage());
     }
 
-    $PAGE = new PageBuilder();
+    $PAGE = new PageBuilder($conf);
     $PAGE->assign('linkcount', count($LINKSDB));
     $PAGE->assign('privateLinkcount', count_private($LINKSDB));
 
@@ -720,7 +767,7 @@ function renderPage()
         'header',
         'footer',
     );
-    $pluginManager = PluginManager::getInstance();
+
     foreach($common_hooks as $name) {
         $plugin_data = array();
         $pluginManager->executeHooks('render_' . $name, $plugin_data,
@@ -736,7 +783,7 @@ function renderPage()
     if ($targetPage == Router::$PAGE_LOGIN)
     {
         if ($conf->get('extras.open_shaarli')) { header('Location: ?'); exit; }  // No need to login for open Shaarli
-        $token=''; if (ban_canLogin()) $token=getToken(); // Do not waste token generation if not useful.
+        $token=''; if (ban_canLogin($conf)) $token=getToken($conf); // Do not waste token generation if not useful.
         $PAGE->assign('token',$token);
         if (isset($_GET['username'])) {
             $PAGE->assign('username', escape($_GET['username']));
@@ -765,7 +812,7 @@ function renderPage()
         foreach($links as $link)
         {
             $permalink='?'.escape(smallhash($link['linkdate']));
-            $thumb=lazyThumbnail($link['url'],$permalink);
+            $thumb=lazyThumbnail($conf, $link['url'],$permalink);
             if ($thumb!='') // Only output links which have a thumbnail.
             {
                 $link['thumbnail']=$thumb; // Thumbnail HTML code.
@@ -837,7 +884,7 @@ function renderPage()
 
     // Daily page.
     if ($targetPage == Router::$PAGE_DAILY) {
-        showDaily($PAGE, $LINKSDB);
+        showDaily($PAGE, $LINKSDB, $conf, $pluginManager);
     }
 
     // ATOM and RSS feed.
@@ -870,7 +917,6 @@ function renderPage()
         $data = $feedGenerator->buildData();
 
         // Process plugin hook.
-        $pluginManager = PluginManager::getInstance();
         $pluginManager->executeHooks('render_feed', $data, array(
             'loggedin' => isLoggedIn(),
             'target' => $targetPage,
@@ -996,7 +1042,7 @@ function renderPage()
             exit;
         }
 
-        showLinkList($PAGE, $LINKSDB);
+        showLinkList($PAGE, $LINKSDB, $conf, $pluginManager);
         if (isset($_GET['edit_link'])) {
             header('Location: ?do=login&edit_link='. escape($_GET['edit_link']));
             exit;
@@ -1059,7 +1105,7 @@ function renderPage()
         }
         else // show the change password form.
         {
-            $PAGE->assign('token',getToken());
+            $PAGE->assign('token',getToken($conf));
             $PAGE->renderPage('changepassword');
             exit;
         }
@@ -1106,7 +1152,7 @@ function renderPage()
         }
         else // Show the configuration form.
         {
-            $PAGE->assign('token',getToken());
+            $PAGE->assign('token',getToken($conf));
             $PAGE->assign('title', $conf->get('general.title'));
             $PAGE->assign('redirector', $conf->get('extras.redirector'));
             list($timezone_form, $timezone_js) = generateTimeZoneForm($conf->get('general.timezone'));
@@ -1125,7 +1171,7 @@ function renderPage()
     if ($targetPage == Router::$PAGE_CHANGETAG)
     {
         if (empty($_POST['fromtag']) || (empty($_POST['totag']) && isset($_POST['renametag']))) {
-            $PAGE->assign('token', getToken());
+            $PAGE->assign('token', getToken($conf));
             $PAGE->assign('tags', $LINKSDB->allTags());
             $PAGE->renderPage('changetag');
             exit;
@@ -1216,7 +1262,7 @@ function renderPage()
 
         $LINKSDB[$linkdate] = $link;
         $LINKSDB->savedb($conf->get('path.page_cache'));
-        pubsubhub();
+        pubsubhub($conf);
 
         // If we are called from the bookmarklet, we must close the popup:
         if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) {
@@ -1300,7 +1346,7 @@ function renderPage()
         $data = array(
             'link' => $link,
             'link_is_new' => false,
-            'token' => getToken(),
+            'token' => getToken($conf),
             'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''),
             'tags' => $LINKSDB->allTags(),
         );
@@ -1367,7 +1413,7 @@ function renderPage()
         $data = array(
             'link' => $link,
             'link_is_new' => $link_is_new,
-            'token' => getToken(), // XSRF protection.
+            'token' => getToken($conf), // XSRF protection.
             'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''),
             'source' => (isset($_GET['source']) ? $_GET['source'] : ''),
             'tags' => $LINKSDB->allTags(),
@@ -1445,7 +1491,7 @@ function renderPage()
     // -------- Show upload/import dialog:
     if ($targetPage == Router::$PAGE_IMPORT)
     {
-        $PAGE->assign('token',getToken());
+        $PAGE->assign('token',getToken($conf));
         $PAGE->assign('maxfilesize',getMaxFileSize());
         $PAGE->renderPage('import');
         exit;
@@ -1500,16 +1546,19 @@ function renderPage()
     }
 
     // -------- Otherwise, simply display search form and links:
-    showLinkList($PAGE, $LINKSDB);
+    showLinkList($PAGE, $LINKSDB, $conf, $pluginManager);
     exit;
 }
 
-// -----------------------------------------------------------------------------------------------
-// Process the import file form.
-function importFile($LINKSDB)
+/**
+ * Process the import file form.
+ *
+ * @param LinkDB        $LINKSDB Loaded LinkDB instance.
+ * @param ConfigManager $conf    Configuration Manager instance.
+ */
+function importFile($LINKSDB, $conf)
 {
     if (!isLoggedIn()) { die('Not allowed.'); }
-    $conf = ConfigManager::getInstance();
 
     $filename=$_FILES['filetoupload']['name'];
     $filesize=$_FILES['filetoupload']['size'];
@@ -1594,12 +1643,13 @@ function importFile($LINKSDB)
  * Template for the list of links (<div id="linklist">)
  * This function fills all the necessary fields in the $PAGE for the template 'linklist.html'
  *
- * @param pageBuilder $PAGE    pageBuilder instance.
- * @param LinkDB      $LINKSDB LinkDB instance.
+ * @param pageBuilder   $PAGE          pageBuilder instance.
+ * @param LinkDB        $LINKSDB       LinkDB instance.
+ * @param ConfigManager $conf          Configuration Manager instance.
+ * @param PluginManager $pluginManager Plugin Manager instance.
  */
-function buildLinkList($PAGE,$LINKSDB)
+function buildLinkList($PAGE,$LINKSDB, $conf, $pluginManager)
 {
-    $conf = ConfigManager::getInstance();
     // Used in templates
     $searchtags = !empty($_GET['searchtags']) ? escape($_GET['searchtags']) : '';
     $searchterm = !empty($_GET['searchterm']) ? escape($_GET['searchterm']) : '';
@@ -1674,7 +1724,7 @@ function buildLinkList($PAGE,$LINKSDB)
         $next_page_url = '?page=' . ($page-1) . $searchtermUrl . $searchtagsUrl;
     }
 
-    $token = isLoggedIn() ? getToken() : '';
+    $token = isLoggedIn() ? getToken($conf) : '';
 
     // Fill all template fields.
     $data = array(
@@ -1695,7 +1745,6 @@ function buildLinkList($PAGE,$LINKSDB)
         $data['pagetitle'] = $conf->get('pagetitle');
     }
 
-    $pluginManager = PluginManager::getInstance();
     $pluginManager->executeHooks('render_linklist', $data, array('loggedin' => isLoggedIn()));
 
     foreach ($data as $key => $value) {
@@ -1705,18 +1754,25 @@ function buildLinkList($PAGE,$LINKSDB)
     return;
 }
 
-// Compute the thumbnail for a link.
-//
-// With a link to the original URL.
-// Understands various services (youtube.com...)
-// Input: $url = URL for which the thumbnail must be found.
-//        $href = if provided, this URL will be followed instead of $url
-// Returns an associative array with thumbnail attributes (src,href,width,height,style,alt)
-// Some of them may be missing.
-// Return an empty array if no thumbnail available.
-function computeThumbnail($url,$href=false)
+/**
+ * Compute the thumbnail for a link.
+ *
+ * With a link to the original URL.
+ * Understands various services (youtube.com...)
+ * Input: $url = URL for which the thumbnail must be found.
+ *        $href = if provided, this URL will be followed instead of $url
+ * Returns an associative array with thumbnail attributes (src,href,width,height,style,alt)
+ * Some of them may be missing.
+ * Return an empty array if no thumbnail available.
+ *
+ * @param ConfigManager $conf Configuration Manager instance.
+ * @param string        $url
+ * @param string|bool   $href
+ *
+ * @return array
+ */
+function computeThumbnail($conf, $url, $href = false)
 {
-    $conf = ConfigManager::getInstance();
     if (!$conf->get('general.enable_thumbnails')) return array();
     if ($href==false) $href=$url;
 
@@ -1836,7 +1892,9 @@ function computeThumbnail($url,$href=false)
 // Returns '' if no thumbnail available.
 function thumbnail($url,$href=false)
 {
-    $t = computeThumbnail($url,$href);
+    // FIXME!
+    global $conf;
+    $t = computeThumbnail($conf, $url,$href);
     if (count($t)==0) return ''; // Empty array = no thumbnail for this URL.
 
     $html='<a href="'.escape($t['href']).'"><img src="'.escape($t['src']).'"';
@@ -1854,9 +1912,11 @@ function thumbnail($url,$href=false)
 // Input: $url = URL for which the thumbnail must be found.
 //        $href = if provided, this URL will be followed instead of $url
 // Returns '' if no thumbnail available.
-function lazyThumbnail($url,$href=false)
+function lazyThumbnail($conf, $url,$href=false)
 {
-    $t = computeThumbnail($url,$href);
+    // FIXME!
+    global $conf;
+    $t = computeThumbnail($conf, $url,$href);
     if (count($t)==0) return ''; // Empty array = no thumbnail for this URL.
 
     $html='<a href="'.escape($t['href']).'">';
@@ -1882,10 +1942,13 @@ function lazyThumbnail($url,$href=false)
 }
 
 
-// -----------------------------------------------------------------------------------------------
-// Installation
-// This function should NEVER be called if the file data/config.php exists.
-function install()
+/**
+ * Installation
+ * This function should NEVER be called if the file data/config.php exists.
+ *
+ * @param ConfigManager $conf Configuration Manager instance.
+ */
+function install($conf)
 {
     // On free.fr host, make sure the /sessions directory exists, otherwise login will not work.
     if (endsWith($_SERVER['HTTP_HOST'],'.free.fr') && !is_dir($_SERVER['DOCUMENT_ROOT'].'/sessions')) mkdir($_SERVER['DOCUMENT_ROOT'].'/sessions',0705);
@@ -1916,7 +1979,6 @@ function install()
 
     if (!empty($_POST['setlogin']) && !empty($_POST['setpassword']))
     {
-        $conf = ConfigManager::getInstance();
         $tz = 'UTC';
         if (!empty($_POST['continent']) && !empty($_POST['city'])
             && isTimeZoneValid($_POST['continent'], $_POST['city'])
@@ -1960,25 +2022,27 @@ function install()
         $timezone_html = '<tr><td><b>Timezone:</b></td><td>'.$timezone_form.'</td></tr>';
     }
 
-    $PAGE = new PageBuilder();
+    $PAGE = new PageBuilder($conf);
     $PAGE->assign('timezone_html',$timezone_html);
     $PAGE->assign('timezone_js',$timezone_js);
     $PAGE->renderPage('install');
     exit;
 }
 
-/* Because some f*cking services like flickr require an extra HTTP request to get the thumbnail URL,
-   I have deported the thumbnail URL code generation here, otherwise this would slow down page generation.
-   The following function takes the URL a link (e.g. a flickr page) and return the proper thumbnail.
-   This function is called by passing the URL:
-   http://mywebsite.com/shaarli/?do=genthumbnail&hmac=[HMAC]&url=[URL]
-   [URL] is the URL of the link (e.g. a flickr page)
-   [HMAC] is the signature for the [URL] (so that these URL cannot be forged).
-   The function below will fetch the image from the webservice and store it in the cache.
-*/
-function genThumbnail()
+/**
+ * Because some f*cking services like flickr require an extra HTTP request to get the thumbnail URL,
+ * I have deported the thumbnail URL code generation here, otherwise this would slow down page generation.
+ * The following function takes the URL a link (e.g. a flickr page) and return the proper thumbnail.
+ * This function is called by passing the URL:
+ * http://mywebsite.com/shaarli/?do=genthumbnail&hmac=[HMAC]&url=[URL]
+ * [URL] is the URL of the link (e.g. a flickr page)
+ * [HMAC] is the signature for the [URL] (so that these URL cannot be forged).
+ * The function below will fetch the image from the webservice and store it in the cache.
+ *
+ * @param ConfigManager $conf Configuration Manager instance,
+ */
+function genThumbnail($conf)
 {
-    $conf = ConfigManager::getInstance();
     // Make sure the parameters in the URL were generated by us.
     $sign = hash_hmac('sha256', $_GET['url'], $conf->get('credentials.salt'));
     if ($sign!=$_GET['hmac']) die('Naughty boy!');
@@ -2190,10 +2254,9 @@ function resizeImage($filepath)
     return true;
 }
 
-if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=genthumbnail')) { genThumbnail(); exit; }  // Thumbnail generation/cache does not need the link database.
-if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=dailyrss')) { showDailyRSS(); exit; }
+if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=genthumbnail')) { genThumbnail($conf); exit; }  // Thumbnail generation/cache does not need the link database.
+if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=dailyrss')) { showDailyRSS($conf); exit; }
 if (!isset($_SESSION['LINKS_PER_PAGE'])) {
     $_SESSION['LINKS_PER_PAGE'] = $conf->get('general.links_per_page', 20);
 }
-renderPage();
-?>
+renderPage($conf, $pluginManager);
diff --git a/tests/ApplicationUtilsTest.php b/tests/ApplicationUtilsTest.php
index f92412ba..3da72639 100644
--- a/tests/ApplicationUtilsTest.php
+++ b/tests/ApplicationUtilsTest.php
@@ -276,7 +276,7 @@ class ApplicationUtilsTest extends PHPUnit_Framework_TestCase
      */
     public function testCheckCurrentResourcePermissions()
     {
-        $conf = ConfigManager::getInstance();
+        $conf = new ConfigManager('');
         $conf->set('path.thumbnails_cache', 'cache');
         $conf->set('path.config', 'data/config.php');
         $conf->set('path.data_dir', 'data');
@@ -290,7 +290,7 @@ class ApplicationUtilsTest extends PHPUnit_Framework_TestCase
 
         $this->assertEquals(
             array(),
-            ApplicationUtils::checkResourcePermissions()
+            ApplicationUtils::checkResourcePermissions($conf)
         );
     }
 
@@ -299,7 +299,7 @@ class ApplicationUtilsTest extends PHPUnit_Framework_TestCase
      */
     public function testCheckCurrentResourcePermissionsErrors()
     {
-        $conf = ConfigManager::getInstance();
+        $conf = new ConfigManager('');
         $conf->set('path.thumbnails_cache', 'null/cache');
         $conf->set('path.config', 'null/data/config.php');
         $conf->set('path.data_dir', 'null/data');
@@ -322,7 +322,7 @@ class ApplicationUtilsTest extends PHPUnit_Framework_TestCase
                 '"null/tmp" directory is not readable',
                 '"null/tmp" directory is not writable'
             ),
-            ApplicationUtils::checkResourcePermissions()
+            ApplicationUtils::checkResourcePermissions($conf)
         );
     }
 }
diff --git a/tests/Updater/DummyUpdater.php b/tests/Updater/DummyUpdater.php
index 6724b203..a0be4413 100644
--- a/tests/Updater/DummyUpdater.php
+++ b/tests/Updater/DummyUpdater.php
@@ -11,13 +11,14 @@ class DummyUpdater extends Updater
     /**
      * Object constructor.
      *
-     * @param array   $doneUpdates Updates which are already done.
-     * @param LinkDB  $linkDB      LinkDB instance.
-     * @param boolean $isLoggedIn  True if the user is logged in.
+     * @param array         $doneUpdates Updates which are already done.
+     * @param LinkDB        $linkDB      LinkDB instance.
+     * @param ConfigManager $conf        Configuration Manager instance.
+     * @param boolean       $isLoggedIn  True if the user is logged in.
      */
-    public function __construct($doneUpdates, $linkDB, $isLoggedIn)
+    public function __construct($doneUpdates, $linkDB, $conf, $isLoggedIn)
     {
-        parent::__construct($doneUpdates, $linkDB, $isLoggedIn);
+        parent::__construct($doneUpdates, $linkDB, $conf, $isLoggedIn);
 
         // Retrieve all update methods.
         // For unit test, only retrieve final methods,
diff --git a/tests/Updater/UpdaterTest.php b/tests/Updater/UpdaterTest.php
index 04883a46..5ed2df6c 100644
--- a/tests/Updater/UpdaterTest.php
+++ b/tests/Updater/UpdaterTest.php
@@ -29,8 +29,7 @@ class UpdaterTest extends PHPUnit_Framework_TestCase
      */
     public function setUp()
     {
-        ConfigManager::$CONFIG_FILE = self::$configFile;
-        $this->conf = ConfigManager::reset();
+        $this->conf = new ConfigManager(self::$configFile);
     }
 
     /**
@@ -108,10 +107,10 @@ class UpdaterTest extends PHPUnit_Framework_TestCase
             'updateMethodDummy3',
             'updateMethodException',
         );
-        $updater = new DummyUpdater($updates, array(), true);
+        $updater = new DummyUpdater($updates, array(), $this->conf, true);
         $this->assertEquals(array(), $updater->update());
 
-        $updater = new DummyUpdater(array(), array(), false);
+        $updater = new DummyUpdater(array(), array(), $this->conf, false);
         $this->assertEquals(array(), $updater->update());
     }
 
@@ -126,7 +125,7 @@ class UpdaterTest extends PHPUnit_Framework_TestCase
             'updateMethodDummy2',
             'updateMethodDummy3',
         );
-        $updater = new DummyUpdater($updates, array(), true);
+        $updater = new DummyUpdater($updates, array(), $this->conf, true);
         $this->assertEquals($expectedUpdates, $updater->update());
     }
 
@@ -142,7 +141,7 @@ class UpdaterTest extends PHPUnit_Framework_TestCase
         );
         $expectedUpdate = array('updateMethodDummy2');
 
-        $updater = new DummyUpdater($updates, array(), true);
+        $updater = new DummyUpdater($updates, array(), $this->conf, true);
         $this->assertEquals($expectedUpdate, $updater->update());
     }
 
@@ -159,7 +158,7 @@ class UpdaterTest extends PHPUnit_Framework_TestCase
             'updateMethodDummy3',
         );
 
-        $updater = new DummyUpdater($updates, array(), true);
+        $updater = new DummyUpdater($updates, array(), $this->conf, true);
         $updater->update();
     }
 
@@ -172,8 +171,8 @@ class UpdaterTest extends PHPUnit_Framework_TestCase
      */
     public function testUpdateMergeDeprecatedConfig()
     {
-        ConfigManager::$CONFIG_FILE = 'tests/utils/config/configPhp';
-        $this->conf = $this->conf->reset();
+        $this->conf->setConfigFile('tests/utils/config/configPhp');
+        $this->conf->reset();
 
         $optionsFile = 'tests/Updater/options.php';
         $options = '<?php
@@ -181,10 +180,10 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
         file_put_contents($optionsFile, $options);
 
         // tmp config file.
-        ConfigManager::$CONFIG_FILE = 'tests/Updater/config';
+        $this->conf->setConfigFile('tests/Updater/config');
 
         // merge configs
-        $updater = new Updater(array(), array(), true);
+        $updater = new Updater(array(), array(), $this->conf, true);
         // This writes a new config file in tests/Updater/config.php
         $updater->updateMethodMergeDeprecatedConfigFile();
 
@@ -193,7 +192,7 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
         $this->assertTrue($this->conf->get('general.default_private_links'));
         $this->assertFalse(is_file($optionsFile));
         // Delete the generated file.
-        unlink($this->conf->getConfigFile());
+        unlink($this->conf->getConfigFileExt());
     }
 
     /**
@@ -201,7 +200,7 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
      */
     public function testMergeDeprecatedConfigNoFile()
     {
-        $updater = new Updater(array(), array(), true);
+        $updater = new Updater(array(), array(), $this->conf, true);
         $updater->updateMethodMergeDeprecatedConfigFile();
 
         $this->assertEquals('root', $this->conf->get('credentials.login'));
@@ -216,7 +215,7 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
         $refDB->write(self::$testDatastore);
         $linkDB = new LinkDB(self::$testDatastore, true, false);
         $this->assertEmpty($linkDB->filterSearch(array('searchtags' => 'exclude')));
-        $updater = new Updater(array(), $linkDB, true);
+        $updater = new Updater(array(), $linkDB, $this->conf, true);
         $updater->updateMethodRenameDashTags();
         $this->assertNotEmpty($linkDB->filterSearch(array('searchtags' =>  'exclude')));
     }
@@ -227,29 +226,29 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
     public function testConfigToJson()
     {
         $configFile = 'tests/utils/config/configPhp';
-        ConfigManager::$CONFIG_FILE = $configFile;
-        $conf = ConfigManager::reset();
+        $this->conf->setConfigFile($configFile);
+        $this->conf->reset();
 
         // The ConfigIO is initialized with ConfigPhp.
-        $this->assertTrue($conf->getConfigIO() instanceof ConfigPhp);
+        $this->assertTrue($this->conf->getConfigIO() instanceof ConfigPhp);
 
-        $updater = new Updater(array(), array(), false);
+        $updater = new Updater(array(), array(), $this->conf, false);
         $done = $updater->updateMethodConfigToJson();
         $this->assertTrue($done);
 
         // The ConfigIO has been updated to ConfigJson.
-        $this->assertTrue($conf->getConfigIO() instanceof ConfigJson);
-        $this->assertTrue(file_exists($conf->getConfigFile()));
+        $this->assertTrue($this->conf->getConfigIO() instanceof ConfigJson);
+        $this->assertTrue(file_exists($this->conf->getConfigFileExt()));
 
         // Check JSON config data.
-        $conf->reload();
-        $this->assertEquals('root', $conf->get('credentials.login'));
-        $this->assertEquals('lala', $conf->get('extras.redirector'));
-        $this->assertEquals('data/datastore.php', $conf->get('path.datastore'));
-        $this->assertEquals('1', $conf->get('plugins.WALLABAG_VERSION'));
+        $this->conf->reload();
+        $this->assertEquals('root', $this->conf->get('credentials.login'));
+        $this->assertEquals('lala', $this->conf->get('extras.redirector'));
+        $this->assertEquals('data/datastore.php', $this->conf->get('path.datastore'));
+        $this->assertEquals('1', $this->conf->get('plugins.WALLABAG_VERSION'));
 
         rename($configFile . '.save.php', $configFile . '.php');
-        unlink($conf->getConfigFile());
+        unlink($this->conf->getConfigFileExt());
     }
 
     /**
@@ -257,11 +256,11 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
      */
     public function testConfigToJsonNothingToDo()
     {
-        $filetime = filemtime($this->conf->getConfigFile());
-        $updater = new Updater(array(), array(), false);
+        $filetime = filemtime($this->conf->getConfigFileExt());
+        $updater = new Updater(array(), array(), $this->conf, false);
         $done = $updater->updateMethodConfigToJson();
         $this->assertTrue($done);
-        $expected = filemtime($this->conf->getConfigFile());
+        $expected = filemtime($this->conf->getConfigFileExt());
         $this->assertEquals($expected, $filetime);
     }
 }
diff --git a/tests/config/ConfigManagerTest.php b/tests/config/ConfigManagerTest.php
index 9ff0f473..436e3d67 100644
--- a/tests/config/ConfigManagerTest.php
+++ b/tests/config/ConfigManagerTest.php
@@ -15,8 +15,7 @@ class ConfigManagerTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        ConfigManager::$CONFIG_FILE = 'tests/utils/config/configJson';
-        $this->conf = ConfigManager::reset();
+        $this->conf = new ConfigManager('tests/utils/config/configJson');
     }
 
     /**
@@ -54,10 +53,10 @@ class ConfigManagerTest extends PHPUnit_Framework_TestCase
         $this->conf->set('paramArray', array('foo' => 'bar'));
         $this->conf->set('paramNull', null);
 
-        ConfigManager::$CONFIG_FILE = 'tests/utils/config/configTmp';
+        $this->conf->setConfigFile('tests/utils/config/configTmp');
         $this->conf->write(true);
         $this->conf->reload();
-        unlink($this->conf->getConfigFile());
+        unlink($this->conf->getConfigFileExt());
 
         $this->assertEquals(42, $this->conf->get('paramInt'));
         $this->assertEquals('value1', $this->conf->get('paramString'));
@@ -73,10 +72,10 @@ class ConfigManagerTest extends PHPUnit_Framework_TestCase
     {
         $this->conf->set('foo.bar.key.stuff', 'testSetWriteGetNested');
 
-        ConfigManager::$CONFIG_FILE = 'tests/utils/config/configTmp';
+        $this->conf->setConfigFile('tests/utils/config/configTmp');
         $this->conf->write(true);
         $this->conf->reload();
-        unlink($this->conf->getConfigFile());
+        unlink($this->conf->getConfigFileExt());
 
         $this->assertEquals('testSetWriteGetNested', $this->conf->get('foo.bar.key.stuff'));
     }
@@ -110,8 +109,8 @@ class ConfigManagerTest extends PHPUnit_Framework_TestCase
      */
     public function testWriteMissingParameter()
     {
-        ConfigManager::$CONFIG_FILE = 'tests/utils/config/configTmp';
-        $this->assertFalse(file_exists($this->conf->getConfigFile()));
+        $this->conf->setConfigFile('tests/utils/config/configTmp');
+        $this->assertFalse(file_exists($this->conf->getConfigFileExt()));
         $this->conf->reload();
 
         $this->conf->write(true);
@@ -151,10 +150,9 @@ class ConfigManagerTest extends PHPUnit_Framework_TestCase
      */
     public function testReset()
     {
-        $conf = $this->conf;
-        $this->assertTrue($conf === ConfigManager::getInstance());
-        $this->assertFalse($conf === $this->conf->reset());
-        $this->assertFalse($conf === ConfigManager::getInstance());
+        $confIO = $this->conf->getConfigIO();
+        $this->conf->reset();
+        $this->assertFalse($confIO === $this->conf->getConfigIO());
     }
 
     /**
@@ -162,11 +160,11 @@ class ConfigManagerTest extends PHPUnit_Framework_TestCase
      */
     public function testReload()
     {
-        ConfigManager::$CONFIG_FILE = 'tests/utils/config/configTmp';
+        $this->conf->setConfigFile('tests/utils/config/configTmp');
         $newConf = ConfigJson::getPhpHeaders() . '{ "key": "value" }';
-        file_put_contents($this->conf->getConfigFile(), $newConf);
+        file_put_contents($this->conf->getConfigFileExt(), $newConf);
         $this->conf->reload();
-        unlink($this->conf->getConfigFile());
+        unlink($this->conf->getConfigFileExt());
         // Previous conf no longer exists, and new values have been loaded.
         $this->assertFalse($this->conf->exists('credentials.login'));
         $this->assertEquals('value', $this->conf->get('key'));