Merge branch 'dev'

23 files changed, 816 insertions, 833 deletions

diff --git a/lib/Minz/ActionController.php b/lib/Minz/ActionController.php
index 409d9611f..b47c54554 100644
--- a/lib/Minz/ActionController.php
+++ b/lib/Minz/ActionController.php
@@ -8,16 +8,12 @@
  * La classe ActionController représente le contrôleur de l'application
  */
 class Minz_ActionController {
-	protected $router;
 	protected $view;
 
 	/**
 	 * Constructeur
-	 * @param $controller nom du controller
-	 * @param $action nom de l'action à lancer
 	 */
-	public function __construct ($router) {
-		$this->router = $router;
+	public function __construct () {
 		$this->view = new Minz_View ();
 		$this->view->attributeParams ();
 	}
diff --git a/lib/Minz/Cache.php b/lib/Minz/Cache.php
deleted file mode 100644
index fcb627eb2..000000000
--- a/lib/Minz/Cache.php
+++ /dev/null
@@ -1,116 +0,0 @@
-<?php
-/** 
- * MINZ - Copyright 2011 Marien Fressinaud
- * Sous licence AGPL3 <http://www.gnu.org/licenses/>
-*/
-
-/**
- * La classe Cache permet de gérer facilement les pages en cache
- */
-class Minz_Cache {
-	/**
-	 * $expire timestamp auquel expire le cache de $url
-	 */
-	private $expire = 0;
-
-	/**
-	 * $file est le nom du fichier de cache
-	 */
-	private $file = '';
-
-	/**
-	 * $enabled permet de déterminer si le cache est activé
-	 */
-	private static $enabled = true;
-
-	/**
-	 * Constructeur
-	 */
-	public function __construct () {
-		$this->_fileName ();
-		$this->_expire ();
-	}
-
-	/**
-	 * Setteurs
-	 */
-	public function _fileName () {
-		$file = md5 (Minz_Request::getURI ());
-
-		$this->file = CACHE_PATH . '/'.$file;
-	}
-
-	public function _expire () {
-		if ($this->exist ()) {
-			$this->expire = filemtime ($this->file)
-			              + Minz_Configuration::delayCache ();
-		}
-	}
-
-	/**
-	 * Permet de savoir si le cache est activé
-	 * @return true si activé, false sinon
-	 */
-	public static function isEnabled () {
-		return Minz_Configuration::cacheEnabled () && self::$enabled;
-	}
-
-	/**
-	 * Active / désactive le cache
-	 */
-	public static function switchOn () {
-		self::$enabled = true;
-	}
-	public static function switchOff () {
-		self::$enabled = false;
-	}
-
-	/**
-	 * Détermine si le cache de $url a expiré ou non
-	 * @return true si il a expiré, false sinon
-	 */
-	public function expired () {
-		return time () > $this->expire;
-	}
-
-	/**
-	 * Affiche le contenu du cache
-	 * @print le code html du cache
-	 */
-	public function render () {
-		if ($this->exist ()) {
-			include ($this->file);
-		}
-	}
-
-	/**
-	 * Enregistre $html en cache
-	 * @param $html le html à mettre en cache
-	 */
-	public function cache ($html) {
-		file_put_contents ($this->file, $html);
-	}
-
-	/**
-	 * Permet de savoir si le cache existe
-	 * @return true si il existe, false sinon
-	 */
-	public function exist () {
-		return file_exists ($this->file);
-	}
-
-	/**
-	 * Nettoie le cache en supprimant tous les fichiers
-	 */
-	public static function clean () {
-		$files = opendir (CACHE_PATH);
-
-		while ($fic = readdir ($files)) {
-			if ($fic != '.' && $fic != '..') {
-				unlink (CACHE_PATH.'/'.$fic);
-			}
-		}
-
-		closedir ($files);
-	}
-}
diff --git a/lib/Minz/Configuration.php b/lib/Minz/Configuration.php
index b3de9e39e..4e9da58b4 100644
--- a/lib/Minz/Configuration.php
+++ b/lib/Minz/Configuration.php
@@ -30,12 +30,9 @@ class Minz_Configuration {
 	 * définition des variables de configuration
 	 * $salt une chaîne de caractères aléatoires (obligatoire)
 	 * $environment gère le niveau d'affichage pour log et erreurs
-	 * $use_url_rewriting indique si on utilise l'url_rewriting
 	 * $base_url le chemin de base pour accéder à l'application
 	 * $title le nom de l'application
 	 * $language la langue par défaut de l'application
-	 * $cacheEnabled permet de savoir si le cache doit être activé
-	 * $delayCache la limite de cache
 	 * $db paramètres pour la base de données (tableau)
 	 *     - host le serveur de la base
 	 *     - user nom d'utilisateur
@@ -45,15 +42,14 @@ class Minz_Configuration {
 	private static $salt = '';
 	private static $environment = Minz_Configuration::PRODUCTION;
 	private static $base_url = '';
-	private static $use_url_rewriting = false;
 	private static $title = '';
 	private static $language = 'en';
-	private static $cache_enabled = false;
-	private static $delay_cache = 3600;
 	private static $default_user = '';
 	private static $allow_anonymous = false;
 	private static $allow_anonymous_refresh = false;
 	private static $auth_type = 'none';
+	private static $api_enabled = false;
+	private static $unsafe_autologin_enabled = false;
 
 	private static $db = array (
 		'type' => 'mysql',
@@ -92,21 +88,12 @@ class Minz_Configuration {
 	public static function baseUrl () {
 		return self::$base_url;
 	}
-	public static function useUrlRewriting () {
-		return self::$use_url_rewriting;
-	}
 	public static function title () {
 		return self::$title;
 	}
 	public static function language () {
 		return self::$language;
 	}
-	public static function cacheEnabled () {
-		return self::$cache_enabled;
-	}
-	public static function delayCache () {
-		return self::$delay_cache;
-	}
 	public static function dataBase () {
 		return self::$db;
 	}
@@ -131,6 +118,12 @@ class Minz_Configuration {
 	public static function canLogIn() {
 		return self::$auth_type === 'form' || self::$auth_type === 'persona';
 	}
+	public static function apiEnabled() {
+		return self::$api_enabled;
+	}
+	public static function unsafeAutologinEnabled() {
+		return self::$unsafe_autologin_enabled;
+	}
 
 	public static function _allowAnonymous($allow = false) {
 		self::$allow_anonymous = ((bool)$allow) && self::canLogIn();
@@ -151,6 +144,13 @@ class Minz_Configuration {
 		self::_allowAnonymous(self::$allow_anonymous);
 	}
 
+	public static function _enableApi($value = false) {
+		self::$api_enabled = (bool)$value;
+	}
+	public static function _enableAutologin($value = false) {
+		self::$unsafe_autologin_enabled = (bool)$value;
+	}
+
 	/**
 	 * Initialise les variables de configuration
 	 * @exception Minz_FileNotExistException si le CONF_PATH_NAME n'existe pas
@@ -171,7 +171,6 @@ class Minz_Configuration {
 		$ini_array = array(
 			'general' => array(
 				'environment' => self::environment(true),
-				'use_url_rewriting' => self::$use_url_rewriting,
 				'salt' => self::$salt,
 				'base_url' => self::$base_url,
 				'title' => self::$title,
@@ -179,6 +178,8 @@ class Minz_Configuration {
 				'allow_anonymous' => self::$allow_anonymous,
 				'allow_anonymous_refresh' => self::$allow_anonymous_refresh,
 				'auth_type' => self::$auth_type,
+				'api_enabled' => self::$api_enabled,
+				'unsafe_autologin_enabled' => self::$unsafe_autologin_enabled,
 			),
 			'db' => self::$db,
 		);
@@ -255,9 +256,6 @@ class Minz_Configuration {
 		if (isset ($general['base_url'])) {
 			self::$base_url = $general['base_url'];
 		}
-		if (isset ($general['use_url_rewriting'])) {
-			self::$use_url_rewriting = $general['use_url_rewriting'];
-		}
 
 		if (isset ($general['title'])) {
 			self::$title = $general['title'];
@@ -265,18 +263,6 @@ class Minz_Configuration {
 		if (isset ($general['language'])) {
 			self::$language = $general['language'];
 		}
-		if (isset ($general['cache_enabled'])) {
-			self::$cache_enabled = $general['cache_enabled'];
-			if (CACHE_PATH === false && self::$cache_enabled) {
-				throw new FileNotExistException (
-					'CACHE_PATH',
-					Minz_Exception::ERROR
-				);
-			}
-		}
-		if (isset ($general['delay_cache'])) {
-			self::$delay_cache = inval($general['delay_cache']);
-		}
 		if (isset ($general['default_user'])) {
 			self::$default_user = $general['default_user'];
 		}
@@ -295,45 +281,77 @@ class Minz_Configuration {
 				($general['allow_anonymous_refresh'] !== 'no')
 			);
 		}
+		if (isset ($general['api_enabled'])) {
+			self::$api_enabled = (
+				((bool)($general['api_enabled'])) &&
+				($general['api_enabled'] !== 'no')
+			);
+		}
+		if (isset ($general['unsafe_autologin_enabled'])) {
+			self::$unsafe_autologin_enabled = (
+				((bool)($general['unsafe_autologin_enabled'])) &&
+				($general['unsafe_autologin_enabled'] !== 'no')
+			);
+		}
 
 		// Base de données
 		if (isset ($ini_array['db'])) {
 			$db = $ini_array['db'];
-			if (empty($db['host'])) {
+			if (empty($db['type'])) {
 				throw new Minz_BadConfigurationException (
-					'host',
+					'type',
 					Minz_Exception::ERROR
 				);
 			}
-			if (empty($db['user'])) {
-				throw new Minz_BadConfigurationException (
-					'user',
-					Minz_Exception::ERROR
-				);
-			}
-			if (!isset ($db['password'])) {
-				throw new Minz_BadConfigurationException (
-					'password',
-					Minz_Exception::ERROR
-				);
-			}
-			if (empty($db['base'])) {
-				throw new Minz_BadConfigurationException (
-					'base',
-					Minz_Exception::ERROR
-				);
-			}
-
-			if (!empty($db['type'])) {
-				self::$db['type'] = $db['type'];
-			}
-			self::$db['host'] = $db['host'];
-			self::$db['user'] = $db['user'];
-			self::$db['password'] = $db['password'];
-			self::$db['base'] = $db['base'];
-			if (isset($db['prefix'])) {
-				self::$db['prefix'] = $db['prefix'];
+			switch ($db['type']) {
+				case 'mysql':
+					if (empty($db['host'])) {
+						throw new Minz_BadConfigurationException (
+							'host',
+							Minz_Exception::ERROR
+						);
+					}
+					if (empty($db['user'])) {
+						throw new Minz_BadConfigurationException (
+							'user',
+							Minz_Exception::ERROR
+						);
+					}
+					if (!isset($db['password'])) {
+						throw new Minz_BadConfigurationException (
+							'password',
+							Minz_Exception::ERROR
+						);
+					}
+					if (empty($db['base'])) {
+						throw new Minz_BadConfigurationException (
+							'base',
+							Minz_Exception::ERROR
+						);
+					}
+					self::$db['host'] = $db['host'];
+					self::$db['user'] = $db['user'];
+					self::$db['password'] = $db['password'];
+					self::$db['base'] = $db['base'];
+					if (isset($db['prefix'])) {
+						self::$db['prefix'] = $db['prefix'];
+					}
+					break;
+				case 'sqlite':
+					self::$db['host'] = '';
+					self::$db['user'] = '';
+					self::$db['password'] = '';
+					self::$db['base'] = '';
+					self::$db['prefix'] = '';
+					break;
+				default:
+					throw new Minz_BadConfigurationException (
+						'type',
+						Minz_Exception::ERROR
+					);
+					break;
 			}
+			self::$db['type'] = $db['type'];
 		}
 	}
 
diff --git a/lib/Minz/Dispatcher.php b/lib/Minz/Dispatcher.php
index 71dfe8ac6..f62a92911 100644
--- a/lib/Minz/Dispatcher.php
+++ b/lib/Minz/Dispatcher.php
@@ -14,85 +14,55 @@ class Minz_Dispatcher {
 
 	/* singleton */
 	private static $instance = null;
+	private static $needsReset;
 
-	private $router;
 	private $controller;
 
 	/**
 	 * Récupère l'instance du Dispatcher
 	 */
-	public static function getInstance ($router) {
+	public static function getInstance () {
 		if (self::$instance === null) {
-			self::$instance = new Minz_Dispatcher ($router);
+			self::$instance = new Minz_Dispatcher ();
 		}
 		return self::$instance;
 	}
 
 	/**
-	 * Constructeur
-	 */
-	private function __construct ($router) {
-		$this->router = $router;
-	}
-
-	/**
 	 * Lance le controller indiqué dans Request
 	 * Remplit le body de Response à partir de la Vue
 	 * @exception Minz_Exception
 	 */
-	public function run ($ob = true) {
-		$cache = new Minz_Cache();
-		// Le ob_start est dupliqué : sans ça il y a un bug sous Firefox
-		// ici on l'appelle avec 'ob_gzhandler', après sans.
-		// Vraisemblablement la compression fonctionne mais c'est sale
-		// J'ignore les effets de bord :(
-		if ($ob) {
-			ob_start ('ob_gzhandler');
-		}
+	public function run () {
+		do {
+			self::$needsReset = false;
 
-		if (Minz_Cache::isEnabled () && !$cache->expired ()) {
-			if ($ob) {
-				ob_start ();
-			}
-			$cache->render ();
-			if ($ob) {
-				$text = ob_get_clean();
-			}
-		} else {
-			$text = '';	//TODO: Clean this code
-			while (Minz_Request::$reseted) {
-				Minz_Request::$reseted = false;
-
-				try {
-					$this->createController ('FreshRSS_' . Minz_Request::controllerName () . '_Controller');
-					$this->controller->init ();
-					$this->controller->firstAction ();
+			try {
+				$this->createController ('FreshRSS_' . Minz_Request::controllerName () . '_Controller');
+				$this->controller->init ();
+				$this->controller->firstAction ();
+				if (!self::$needsReset) {
 					$this->launchAction (
 						Minz_Request::actionName ()
 						. 'Action'
 					);
-					$this->controller->lastAction ();
-
-					if (!Minz_Request::$reseted) {
-						if ($ob) {
-							ob_start ();
-						}
-						$this->controller->view ()->build ();
-						if ($ob) {
-							$text = ob_get_clean();
-						}
-					}
-				} catch (Minz_Exception $e) {
-					throw $e;
 				}
-			}
+				$this->controller->lastAction ();
 
-			if (Minz_Cache::isEnabled ()) {
-				$cache->cache ($text);
+				if (!self::$needsReset) {
+					$this->controller->view ()->build ();
+				}
+			} catch (Minz_Exception $e) {
+				throw $e;
 			}
-		}
+		} while (self::$needsReset);
+	}
 
-		Minz_Response::setBody ($text);
+	/**
+	 * Informe le contrôleur qu'il doit recommancer car la requête a été modifiée
+	 */
+	public static function reset() {
+		self::$needsReset = true;
 	}
 
 	/**
@@ -112,7 +82,7 @@ class Minz_Dispatcher {
 				Minz_Exception::ERROR
 			);
 		}
-		$this->controller = new $controller_name ($this->router);
+		$this->controller = new $controller_name ();
 
 		if (! ($this->controller instanceof Minz_ActionController)) {
 			throw new Minz_ControllerNotActionControllerException (
@@ -129,21 +99,19 @@ class Minz_Dispatcher {
 	 *  le controller
 	 */
 	private function launchAction ($action_name) {
-		if (!Minz_Request::$reseted) {
-			if (!is_callable (array (
-				$this->controller,
-				$action_name
-			))) {
-				throw new Minz_ActionException (
-					get_class ($this->controller),
-					$action_name,
-					Minz_Exception::ERROR
-				);
-			}
-			call_user_func (array (
-				$this->controller,
-				$action_name
-			));
+		if (!is_callable (array (
+			$this->controller,
+			$action_name
+		))) {
+			throw new Minz_ActionException (
+				get_class ($this->controller),
+				$action_name,
+				Minz_Exception::ERROR
+			);
 		}
+		call_user_func (array (
+			$this->controller,
+			$action_name
+		));
 	}
 }
diff --git a/lib/Minz/Error.php b/lib/Minz/Error.php
index 337ab6c0a..c8222a430 100644
--- a/lib/Minz/Error.php
+++ b/lib/Minz/Error.php
@@ -23,13 +23,32 @@ class Minz_Error {
 		$logs = self::processLogs ($logs);
 		$error_filename = APP_PATH . '/Controllers/errorController.php';
 
+		switch ($code) {
+			case 200 :
+				header('HTTP/1.1 200 OK');
+				break;
+			case 403 :
+				header('HTTP/1.1 403 Forbidden');
+				break;
+			case 404 :
+				header('HTTP/1.1 404 Not Found');
+				break;
+			case 500 :
+				header('HTTP/1.1 500 Internal Server Error');
+				break;
+			case 503 :
+				header('HTTP/1.1 503 Service Unavailable');
+				break;
+			default :
+				header('HTTP/1.1 500 Internal Server Error');
+		}
+
 		if (file_exists ($error_filename)) {
 			$params = array (
 				'code' => $code,
 				'logs' => $logs
 			);
 
-			Minz_Response::setHeader ($code);
 			if ($redirect) {
 				Minz_Request::forward (array (
 					'c' => 'error'
@@ -41,19 +60,16 @@ class Minz_Error {
 				), false);
 			}
 		} else {
-			$text = '<h1>An error occured</h1>'."\n";
+			echo '<h1>An error occured</h1>' . "\n";
 
 			if (!empty ($logs)) {
-				$text .= '<ul>'."\n";
+				echo '<ul>' . "\n";
 				foreach ($logs as $log) {
-					$text .= '<li>' . $log . '</li>'."\n";
+					echo '<li>' . $log . '</li>' . "\n";
 				}
-				$text .= '</ul>'."\n";
+				echo '</ul>' . "\n";
 			}
 
-			Minz_Response::setHeader ($code);
-			Minz_Response::setBody ($text);
-			Minz_Response::send ();
 			exit ();
 		}
 	}
diff --git a/lib/Minz/FrontController.php b/lib/Minz/FrontController.php
index 80eda8877..f13882801 100644
--- a/lib/Minz/FrontController.php
+++ b/lib/Minz/FrontController.php
@@ -24,13 +24,10 @@
  */
 class Minz_FrontController {
 	protected $dispatcher;
-	protected $router;
-
-	private $useOb = true;
 
 	/**
 	 * Constructeur
-	 * Initialise le router et le dispatcher
+	 * Initialise le dispatcher, met à jour la Request
 	 */
 	public function __construct () {
 		if (LOG_PATH === false) {
@@ -42,29 +39,50 @@ class Minz_FrontController {
 
 			Minz_Request::init ();
 
-			$this->router = new Minz_Router ();
-			$this->router->init ();
-		} catch (Minz_RouteNotFoundException $e) {
-			Minz_Log::record ($e->getMessage (), Minz_Log::ERROR);
-			Minz_Error::error (
-				404,
-				array ('error' => array ($e->getMessage ()))
+			$url = $this->buildUrl();
+			$url['params'] = array_merge (
+				$url['params'],
+				Minz_Request::fetchPOST ()
 			);
+			Minz_Request::forward ($url);
 		} catch (Minz_Exception $e) {
 			Minz_Log::record ($e->getMessage (), Minz_Log::ERROR);
 			$this->killApp ($e->getMessage ());
 		}
 
-		$this->dispatcher = Minz_Dispatcher::getInstance ($this->router);
+		$this->dispatcher = Minz_Dispatcher::getInstance();
 	}
 
 	/**
-	 * Démarre l'application (lance le dispatcher et renvoie la réponse
+	 * Retourne un tableau représentant l'url passée par la barre d'adresses
+	 * @return tableau représentant l'url
+	 */
+	private function buildUrl() {
+		$url = array ();
+
+		$url['c'] = Minz_Request::fetchGET (
+			'c',
+			Minz_Request::defaultControllerName ()
+		);
+		$url['a'] = Minz_Request::fetchGET (
+			'a',
+			Minz_Request::defaultActionName ()
+		);
+		$url['params'] = Minz_Request::fetchGET ();
+
+		// post-traitement
+		unset ($url['params']['c']);
+		unset ($url['params']['a']);
+
+		return $url;
+	}
+
+	/**
+	 * Démarre l'application (lance le dispatcher et renvoie la réponse)
 	 */
 	public function run () {
 		try {
-			$this->dispatcher->run ($this->useOb);
-			Minz_Response::send ();
+			$this->dispatcher->run();
 		} catch (Minz_Exception $e) {
 			try {
 				Minz_Log::record ($e->getMessage (), Minz_Log::ERROR);
@@ -96,15 +114,4 @@ class Minz_FrontController {
 		}
 		exit ('### Application problem ###<br />'."\n".$txt);
 	}
-
-	public function useOb() {
-		return $this->useOb;
-	}
-
-	/**
-	 * Use ob_start('ob_gzhandler') or not.
-	 */
-	public function _useOb($ob) {
-		return $this->useOb = (bool)$ob;
-	}
 }
diff --git a/lib/Minz/Helper.php b/lib/Minz/Helper.php
index b058211d3..f4a547c4e 100644
--- a/lib/Minz/Helper.php
+++ b/lib/Minz/Helper.php
@@ -12,11 +12,22 @@ class Minz_Helper {
 	 * Annule les effets des magic_quotes pour une variable donnée
 	 * @param $var variable à traiter (tableau ou simple variable)
 	 */
-	public static function stripslashes_r ($var) {
-		if (is_array ($var)){
-			return array_map (array ('Helper', 'stripslashes_r'), $var);
+	public static function stripslashes_r($var) {
+		if (is_array($var)){
+			return array_map(array('Minz_Helper', 'stripslashes_r'), $var);
 		} else {
 			return stripslashes($var);
 		}
 	}
+
+	/**
+	 * Wrapper for htmlspecialchars.
+	 * Force UTf-8 value and can be used on array too.
+	 */
+	public static function htmlspecialchars_utf8($var) {
+		if (is_array($var)) {
+			return array_map(array('Minz_Helper', 'htmlspecialchars_utf8'), $var);
+		}
+		return htmlspecialchars($var, ENT_COMPAT, 'UTF-8');
+	}
 }
diff --git a/lib/Minz/Log.php b/lib/Minz/Log.php
index e710aad4a..d3eaec2ae 100644
--- a/lib/Minz/Log.php
+++ b/lib/Minz/Log.php
@@ -80,4 +80,21 @@ class Minz_Log {
 		self::record($msg_get, Minz_Log::DEBUG, $file_name);
 		self::record($msg_post, Minz_Log::DEBUG, $file_name);
 	}
+
+	/**
+	 * Some helpers to Minz_Log::record() method
+	 * Parameters are the same of those of the record() method.
+	 */
+	public static function debug($msg, $file_name = null) {
+		self::record($msg, Minz_Log::DEBUG, $file_name);
+	}
+	public static function notice($msg, $file_name = null) {
+		self::record($msg, Minz_Log::NOTICE, $file_name);
+	}
+	public static function warning($msg, $file_name = null) {
+		self::record($msg, Minz_Log::WARNING, $file_name);
+	}
+	public static function error($msg, $file_name = null) {
+		self::record($msg, Minz_Log::ERROR, $file_name);
+	}
 }
diff --git a/lib/Minz/ModelPdo.php b/lib/Minz/ModelPdo.php
index 831df13a2..b4bfca746 100644
--- a/lib/Minz/ModelPdo.php
+++ b/lib/Minz/ModelPdo.php
@@ -16,6 +16,7 @@ class Minz_ModelPdo {
 	public static $useSharedBd = true;
 	private static $sharedBd = null;
 	private static $sharedPrefix;
+	protected static $sharedDbType;
 
 	/**
 	 * $bd variable représentant la base de données
@@ -24,46 +25,64 @@ class Minz_ModelPdo {
 
 	protected $prefix;
 
+	public function dbType() {
+		return self::$sharedDbType;
+	}
+
 	/**
 	 * Créé la connexion à la base de données à l'aide des variables
 	 * HOST, BASE, USER et PASS définies dans le fichier de configuration
 	 */
-	public function __construct () {
-		if (self::$useSharedBd && self::$sharedBd != null) {
+	public function __construct($currentUser = null) {
+		if (self::$useSharedBd && self::$sharedBd != null && $currentUser === null) {
 			$this->bd = self::$sharedBd;
 			$this->prefix = self::$sharedPrefix;
 			return;
 		}
 
-		$db = Minz_Configuration::dataBase ();
-		$driver_options = null;
+		$db = Minz_Configuration::dataBase();
+
+		if ($currentUser === null) {
+			$currentUser = Minz_Session::param('currentUser', '_');
+		}
 
 		try {
 			$type = $db['type'];
-			if($type == 'mysql') {
-				$string = $type
-				        . ':host=' . $db['host']
+			if ($type === 'mysql') {
+				$string = 'mysql:host=' . $db['host']
 				        . ';dbname=' . $db['base']
 				        . ';charset=utf8';
 				$driver_options = array(
-					PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'
+					PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8',
+				);
+				$this->prefix = $db['prefix'] . $currentUser . '_';
+			} elseif ($type === 'sqlite') {
+				$string = 'sqlite:' . DATA_PATH . '/' . $currentUser . '.sqlite';
+				$driver_options = array(
+					//PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+				);
+				$this->prefix = '';
+			} else {
+				throw new Minz_PDOConnectionException(
+					'Invalid database type!',
+					$db['user'], Minz_Exception::ERROR
 				);
-			} elseif($type == 'sqlite') {
-				$string = $type . ':/' . DATA_PATH . $db['base'] . '.sqlite';	//TODO: DEBUG UTF-8 http://www.siteduzero.com/forum/sujet/sqlite-connexion-utf-8-18797
 			}
+			self::$sharedDbType = $type;
+			self::$sharedPrefix = $this->prefix;
 
-			$this->bd = new FreshPDO (
+			$this->bd = new MinzPDO(
 				$string,
 				$db['user'],
 				$db['password'],
 				$driver_options
 			);
+			if ($type === 'sqlite') {
+				$this->bd->exec('PRAGMA foreign_keys = ON;');
+			}
 			self::$sharedBd = $this->bd;
-
-			$this->prefix = $db['prefix'] . Minz_Session::param('currentUser', '_') . '_';
-			self::$sharedPrefix = $this->prefix;
 		} catch (Exception $e) {
-			throw new Minz_PDOConnectionException (
+			throw new Minz_PDOConnectionException(
 				$string,
 				$db['user'], Minz_Exception::ERROR
 			);
@@ -80,40 +99,26 @@ class Minz_ModelPdo {
 		$this->bd->rollBack();
 	}
 
-	public function size($all = false) {
-		$db = Minz_Configuration::dataBase ();
-		$sql = 'SELECT SUM(data_length + index_length) FROM information_schema.TABLES WHERE table_schema = ?';
-		$values = array ($db['base']);
-		if (!$all) {
-			$sql .= ' AND table_name LIKE ?';
-			$values[] = $this->prefix . '%';
-		}
-		$stm = $this->bd->prepare ($sql);
-		$stm->execute ($values);
-		$res = $stm->fetchAll(PDO::FETCH_COLUMN, 0);
-		return $res[0];
-	}
-
 	public static function clean() {
 		self::$sharedBd = null;
 		self::$sharedPrefix = '';
 	}
 }
 
-class FreshPDO extends PDO {
+class MinzPDO extends PDO {
 	private static function check($statement) {
 		if (preg_match('/^(?:UPDATE|INSERT|DELETE)/i', $statement)) {
 			invalidateHttpCache();
 		}
 	}
 
-	public function prepare ($statement, $driver_options = array()) {
-		FreshPDO::check($statement);
+	public function prepare($statement, $driver_options = array()) {
+		MinzPDO::check($statement);
 		return parent::prepare($statement, $driver_options);
 	}
 
-	public function exec ($statement) {
-		FreshPDO::check($statement);
+	public function exec($statement) {
+		MinzPDO::check($statement);
 		return parent::exec($statement);
 	}
 }
diff --git a/lib/Minz/Request.php b/lib/Minz/Request.php
index 282d47a77..f7a24c026 100644
--- a/lib/Minz/Request.php
+++ b/lib/Minz/Request.php
@@ -10,68 +10,61 @@
 class Minz_Request {
 	private static $controller_name = '';
 	private static $action_name = '';
-	private static $params = array ();
+	private static $params = array();
 
 	private static $default_controller_name = 'index';
 	private static $default_action_name = 'index';
 
-	public static $reseted = true;
-
 	/**
 	 * Getteurs
 	 */
-	public static function controllerName () {
+	public static function controllerName() {
 		return self::$controller_name;
 	}
-	public static function actionName () {
+	public static function actionName() {
 		return self::$action_name;
 	}
-	public static function params () {
+	public static function params() {
 		return self::$params;
 	}
-	static function htmlspecialchars_utf8 ($p) {
-		return htmlspecialchars($p, ENT_COMPAT, 'UTF-8');
-	}
-	public static function param ($key, $default = false, $specialchars = false) {
-		if (isset (self::$params[$key])) {
+	public static function param($key, $default = false, $specialchars = false) {
+		if (isset(self::$params[$key])) {
 			$p = self::$params[$key];
-			if(is_object($p) || $specialchars) {
+			if (is_object($p) || $specialchars) {
 				return $p;
-			} elseif(is_array($p)) {
-				return array_map('self::htmlspecialchars_utf8', $p);
 			} else {
-				return self::htmlspecialchars_utf8($p);
+				return Minz_Helper::htmlspecialchars_utf8($p);
 			}
 		} else {
 			return $default;
 		}
 	}
-	public static function defaultControllerName () {
+	public static function defaultControllerName() {
 		return self::$default_controller_name;
 	}
-	public static function defaultActionName () {
+	public static function defaultActionName() {
 		return self::$default_action_name;
 	}
 
 	/**
 	 * Setteurs
 	 */
-	public static function _controllerName ($controller_name) {
+	public static function _controllerName($controller_name) {
 		self::$controller_name = $controller_name;
 	}
-	public static function _actionName ($action_name) {
+	public static function _actionName($action_name) {
 		self::$action_name = $action_name;
 	}
-	public static function _params ($params) {
+	public static function _params($params) {
 		if (!is_array($params)) {
-			$params = array ($params);
+			$params = array($params);
 		}
 
 		self::$params = $params;
 	}
-	public static function _param ($key, $value = false) {
+	public static function _param($key, $value = false) {
 		if ($value === false) {
-			unset (self::$params[$key]);
+			unset(self::$params[$key]);
 		} else {
 			self::$params[$key] = $value;
 		}
@@ -80,14 +73,14 @@ class Minz_Request {
 	/**
 	 * Initialise la Request
 	 */
-	public static function init () {
-		self::magicQuotesOff ();
+	public static function init() {
+		self::magicQuotesOff();
 	}
 
 	/**
 	 * Retourn le nom de domaine du site
 	 */
-	public static function getDomainName () {
+	public static function getDomainName() {
 		return $_SERVER['HTTP_HOST'];
 	}
 
@@ -95,7 +88,7 @@ class Minz_Request {
 	 * Détermine la base de l'url
 	 * @return la base de l'url
 	 */
-	public static function getBaseUrl () {
+	public static function getBaseUrl() {
 		$defaultBaseUrl = Minz_Configuration::baseUrl();
 		if (!empty($defaultBaseUrl)) {
 			return $defaultBaseUrl;
@@ -110,13 +103,13 @@ class Minz_Request {
 	 * Récupère l'URI de la requête
 	 * @return l'URI
 	 */
-	public static function getURI () {
-		if (isset ($_SERVER['REQUEST_URI'])) {
-			$base_url = self::getBaseUrl ();
+	public static function getURI() {
+		if (isset($_SERVER['REQUEST_URI'])) {
+			$base_url = self::getBaseUrl();
 			$uri = $_SERVER['REQUEST_URI'];
 
-			$len_base_url = strlen ($base_url);
-			$real_uri = substr ($uri, $len_base_url);
+			$len_base_url = strlen($base_url);
+			$real_uri = substr($uri, $len_base_url);
 		} else {
 			$real_uri = '';
 		}
@@ -130,24 +123,53 @@ class Minz_Request {
 	 * @param $redirect si vrai, force la redirection http
 	 *                > sinon, le dispatcher recharge en interne
 	 */
-	public static function forward ($url = array (), $redirect = false) {
-		$url = Minz_Url::checkUrl ($url);
+	public static function forward($url = array(), $redirect = false) {
+		if (!is_array($url)) {
+			header('Location: ' . $url);
+			exit();
+		}
+
+		$url = Minz_Url::checkUrl($url);
 
 		if ($redirect) {
-			header ('Location: ' . Minz_Url::display ($url, 'php'));
-			exit ();
+			header('Location: ' . Minz_Url::display($url, 'php'));
+			exit();
 		} else {
-			self::$reseted = true;
-
-			self::_controllerName ($url['c']);
-			self::_actionName ($url['a']);
-			self::_params (array_merge (
+			self::_controllerName($url['c']);
+			self::_actionName($url['a']);
+			self::_params(array_merge(
 				self::$params,
 				$url['params']
 			));
+			Minz_Dispatcher::reset();
 		}
 	}
 
+
+	/**
+	 * Wrappers good notifications + redirection
+	 * @param $msg notification content
+	 * @param $url url array to where we should be forwarded
+	 */
+	public static function good($msg, $url = array()) {
+		Minz_Session::_param('notification', array(
+			'type' => 'good',
+			'content' => $msg
+		));
+
+		Minz_Request::forward($url, true);
+	}
+
+	public static function bad($msg, $url = array()) {
+		Minz_Session::_param('notification', array(
+			'type' => 'bad',
+			'content' => $msg
+		));
+
+		Minz_Request::forward($url, true);
+	}
+
+
 	/**
 	 * Permet de récupérer une variable de type $_GET
 	 * @param $param nom de la variable
@@ -156,10 +178,10 @@ class Minz_Request {
 	 *         $_GET si $param = false
 	 *         $default si $_GET[$param] n'existe pas
 	 */
-	public static function fetchGET ($param = false, $default = false) {
+	public static function fetchGET($param = false, $default = false) {
 		if ($param === false) {
 			return $_GET;
-		} elseif (isset ($_GET[$param])) {
+		} elseif (isset($_GET[$param])) {
 			return $_GET[$param];
 		} else {
 			return $default;
@@ -174,10 +196,10 @@ class Minz_Request {
 	 *         $_POST si $param = false
 	 *         $default si $_POST[$param] n'existe pas
 	 */
-	public static function fetchPOST ($param = false, $default = false) {
+	public static function fetchPOST($param = false, $default = false) {
 		if ($param === false) {
 			return $_POST;
-		} elseif (isset ($_POST[$param])) {
+		} elseif (isset($_POST[$param])) {
 			return $_POST[$param];
 		} else {
 			return $default;
@@ -190,15 +212,16 @@ class Minz_Request {
 	 *   $_POST
 	 *   $_COOKIE
 	 */
-	private static function magicQuotesOff () {
-		if (get_magic_quotes_gpc ()) {
-			$_GET = Minz_Helper::stripslashes_r ($_GET);
-			$_POST = Minz_Helper::stripslashes_r ($_POST);
-			$_COOKIE = Minz_Helper::stripslashes_r ($_COOKIE);
+	private static function magicQuotesOff() {
+		if (get_magic_quotes_gpc()) {
+			$_GET = Minz_Helper::stripslashes_r($_GET);
+			$_POST = Minz_Helper::stripslashes_r($_POST);
+			$_COOKIE = Minz_Helper::stripslashes_r($_COOKIE);
 		}
 	}
 
-	public static function isPost () {
-		return $_SERVER['REQUEST_METHOD'] === 'POST';
+	public static function isPost() {
+		return isset($_SERVER['REQUEST_METHOD']) &&
+			$_SERVER['REQUEST_METHOD'] === 'POST';
 	}
 }
diff --git a/lib/Minz/Response.php b/lib/Minz/Response.php
deleted file mode 100644
index f8ea3d946..000000000
--- a/lib/Minz/Response.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-/** 
- * MINZ - Copyright 2011 Marien Fressinaud
- * Sous licence AGPL3 <http://www.gnu.org/licenses/>
-*/
-
-/**
- * Response représente la requête http renvoyée à l'utilisateur
- */
-class Minz_Response {
-	private static $header = 'HTTP/1.0 200 OK';
-	private static $body = '';
-	
-	/**
-	 * Mets à jour le body de la Response
-	 * @param $text le texte à incorporer dans le body
-	 */
-	public static function setBody ($text) {
-		self::$body = $text;
-	}
-	
-	/**
-	 * Mets à jour le header de la Response
-	 * @param $code le code HTTP, valeurs possibles
-	 *	- 200 (OK)
-	 *	- 403 (Forbidden)
-	 *	- 404 (Forbidden)
-	 *	- 500 (Forbidden) -> par défaut si $code erroné
-	 *	- 503 (Forbidden)
-	 */
-	public static function setHeader ($code) {
-		switch ($code) {
-		case 200 :
-			self::$header = 'HTTP/1.0 200 OK';
-			break;
-		case 403 :
-			self::$header = 'HTTP/1.0 403 Forbidden';
-			break;
-		case 404 :
-			self::$header = 'HTTP/1.0 404 Not Found';
-			break;
-		case 500 :
-			self::$header = 'HTTP/1.0 500 Internal Server Error';
-			break;
-		case 503 :
-			self::$header = 'HTTP/1.0 503 Service Unavailable';
-			break;
-		default :
-			self::$header = 'HTTP/1.0 500 Internal Server Error';
-		}
-	}
-
-	/**
-	 * Envoie la Response à l'utilisateur
-	 */
-	public static function send () {
-		header (self::$header);
-		echo self::$body;
-	}
-}
diff --git a/lib/Minz/RouteNotFoundException.php b/lib/Minz/RouteNotFoundException.php
deleted file mode 100644
index dc4f6fbad..000000000
--- a/lib/Minz/RouteNotFoundException.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-class Minz_RouteNotFoundException extends Minz_Exception {
-	private $route;
-	
-	public function __construct ($route, $code = self::ERROR) {
-		$this->route = $route;
-		
-		$message = 'Route `' . $route . '` not found';
-		
-		parent::__construct ($message, $code);
-	}
-	
-	public function route () {
-		return $this->route;
-	}
-}
diff --git a/lib/Minz/Router.php b/lib/Minz/Router.php
deleted file mode 100644
index 1ccd72597..000000000
--- a/lib/Minz/Router.php
+++ /dev/null
@@ -1,209 +0,0 @@
-<?php
-/** 
- * MINZ - Copyright 2011 Marien Fressinaud
- * Sous licence AGPL3 <http://www.gnu.org/licenses/>
-*/
-
-/**
- * La classe Router gère le routage de l'application
- * Les routes sont définies dans APP_PATH.'/configuration/routes.php'
- */
-class Minz_Router {
-	const ROUTES_PATH_NAME = '/configuration/routes.php';
-
-	private $routes = array ();
-	
-	/**
-	 * Constructeur
-	 * @exception FileNotExistException si ROUTES_PATH_NAME n'existe pas
-	 *            et que l'on utilise l'url rewriting
-	 */
-	public function __construct () {
-		if (Minz_Configuration::useUrlRewriting ()) {
-			if (file_exists (APP_PATH . self::ROUTES_PATH_NAME)) {
-				$routes = include (
-					APP_PATH . self::ROUTES_PATH_NAME
-				);
-		
-				if (!is_array ($routes)) {
-					$routes = array ();
-				}
-				
-				$this->routes = array_map (
-					array ('Url', 'checkUrl'),
-					$routes
-				);
-			} else {
-				throw new Minz_FileNotExistException (
-					self::ROUTES_PATH_NAME,
-					Minz_Exception::ERROR
-				);
-			}
-		}
-	}
-	
-	/**
-	 * Initialise le Router en déterminant le couple Controller / Action
-	 * Mets à jour la Request
-	 * @exception RouteNotFoundException si l'uri n'est pas présente dans
-	 *          > la table de routage
-	 */
-	public function init () {
-		$url = array ();
-		
-		if (Minz_Configuration::useUrlRewriting ()) {
-			try {
-				$url = $this->buildWithRewriting ();
-			} catch (Minz_RouteNotFoundException $e) {
-				throw $e;
-			}
-		} else {
-			$url = $this->buildWithoutRewriting ();
-		}
-		
-		$url['params'] = array_merge (
-			$url['params'],
-			Minz_Request::fetchPOST ()
-		);
-		
-		Minz_Request::forward ($url);
-	}
-	
-	/**
-	 * Retourne un tableau représentant l'url passée par la barre d'adresses
-	 * Ne se base PAS sur la table de routage
-	 * @return tableau représentant l'url
-	 */
-	public function buildWithoutRewriting () {
-		$url = array ();
-		
-		$url['c'] = Minz_Request::fetchGET (
-			'c',
-			Minz_Request::defaultControllerName ()
-		);
-		$url['a'] = Minz_Request::fetchGET (
-			'a',
-			Minz_Request::defaultActionName ()
-		);
-		$url['params'] = Minz_Request::fetchGET ();
-		
-		// post-traitement
-		unset ($url['params']['c']);
-		unset ($url['params']['a']);
-		
-		return $url;
-	}
-	
-	/**
-	 * Retourne un tableau représentant l'url passée par la barre d'adresses
-	 * Se base sur la table de routage
-	 * @return tableau représentant l'url
-	 * @exception RouteNotFoundException si l'uri n'est pas présente dans
-	 *          > la table de routage
-	 */
-	public function buildWithRewriting () {
-		$url = array ();
-		$uri = Minz_Request::getURI ();
-		$find = false;
-		
-		foreach ($this->routes as $route) {
-			$regex = '*^' . $route['route'] . '$*';
-			if (preg_match ($regex, $uri, $matches)) {
-				$url['c'] = $route['controller'];
-				$url['a'] = $route['action'];
-				$url['params'] = $this->getParams (
-					$route['params'],
-					$matches
-				);
-				$find = true;
-				break;
-			}
-		}
-		
-		if (!$find && $uri != '/') {
-			throw new Minz_RouteNotFoundException (
-				$uri,
-				Minz_Exception::ERROR
-			);
-		}
-		
-		// post-traitement
-		$url = Minz_Url::checkUrl ($url);
-		
-		return $url;
-	}
-	
-	/**
-	 * Retourne l'uri d'une url en se basant sur la table de routage
-	 * @param l'url sous forme de tableau
-	 * @return l'uri formatée (string) selon une route trouvée
-	 */
-	public function printUriRewrited ($url) {
-		$route = $this->searchRoute ($url);
-		
-		if ($route !== false) {
-			return $this->replaceParams ($route, $url['params']);
-		}
-		
-		return '';
-	}
-	
-	/**
-	 * Recherche la route correspondante à une url
-	 * @param l'url sous forme de tableau
-	 * @return la route telle que spécifiée dans la table de routage,
-	 *         false si pas trouvée
-	 */
-	public function searchRoute ($url) {
-		foreach ($this->routes as $route) {
-			if ($route['controller'] == $url['c']
-			 && $route['action'] == $url['a']) {
-				// calcule la différence des tableaux de params
-				$params = array_flip ($route['params']);
-				$difference_params = array_diff_key (
-					$params,
-					$url['params']
-				);
-				
-				// vérifie que pas de différence
-				// et le cas où $params est vide et pas $url['params']
-				if (empty ($difference_params)
-				&& (!empty ($params) || empty ($url['params']))) {
-					return $route;
-				}
-			}
-		}
-		
-		return false;
-	}
-	
-	/**
-	 * Récupère un tableau dont
-	 * 	- les clés sont définies dans $params_route
-	 *	- les valeurs sont situées dans $matches
-	 * Le tableau $matches est décalé de +1 par rapport à $params_route
-	 */
-	private function getParams($params_route, $matches) {
-		$params = array ();
-		
-		for ($i = 0; $i < count ($params_route); $i++) {
-			$param = $params_route[$i];
-			$params[$param] = $matches[$i + 1];
-		}
-	
-		return $params;
-	}
-	
-	/**
-	 * Remplace les éléments de la route par les valeurs contenues dans $params
-	 */
-	private function replaceParams ($route, $params_replace) {
-		$uri = $route['route'];
-		$params = array();
-		foreach($route['params'] as $param) {
-			$uri = preg_replace('#\((.+)\)#U', $params_replace[$param], $uri, 1);
-		}
-
-		return stripslashes($uri);
-	 }
-}
diff --git a/lib/Minz/Session.php b/lib/Minz/Session.php
index ddabc4658..af4de75bb 100644
--- a/lib/Minz/Session.php
+++ b/lib/Minz/Session.php
@@ -2,28 +2,20 @@
 
 /**
  * La classe Session gère la session utilisateur
- * C'est un singleton
  */
 class Minz_Session {
 	/**
-	 * $session stocke les variables de session
-	 */
-	private static $session = array ();	//TODO: Try to avoid having another local copy
-
-	/**
 	 * Initialise la session, avec un nom
-	 * Le nom de session est utilisé comme nom pour les cookies et les URLs (i.e. PHPSESSID).
+	 * Le nom de session est utilisé comme nom pour les cookies et les URLs(i.e. PHPSESSID).
 	 * Il ne doit contenir que des caractères alphanumériques ; il doit être court et descriptif
 	 */
-	public static function init ($name) {
-		// démarre la session
-		session_name ($name);
-		session_set_cookie_params (0, dirname(empty($_SERVER['REQUEST_URI']) ? '/' : dirname($_SERVER['REQUEST_URI'])), null, false, true);
-		session_start ();
+	public static function init($name) {
+		$cookie = session_get_cookie_params();
+		self::keepCookie($cookie['lifetime']);
 
-		if (isset ($_SESSION)) {
-			self::$session = $_SESSION;
-		}
+		// démarre la session
+		session_name($name);
+		session_start();
 	}
 
 
@@ -32,8 +24,8 @@ class Minz_Session {
 	 * @param $p le paramètre à récupérer
 	 * @return la valeur de la variable de session, false si n'existe pas
 	 */
-	public static function param ($p, $default = false) {
-		return isset(self::$session[$p]) ? self::$session[$p] : $default;
+	public static function param($p, $default = false) {
+		return isset($_SESSION[$p]) ? $_SESSION[$p] : $default;
 	}
 
 
@@ -42,13 +34,11 @@ class Minz_Session {
 	 * @param $p le paramètre à créer ou modifier
 	 * @param $v la valeur à attribuer, false pour supprimer
 	 */
-	public static function _param ($p, $v = false) {
+	public static function _param($p, $v = false) {
 		if ($v === false) {
-			unset ($_SESSION[$p]);
-			unset (self::$session[$p]);
+			unset($_SESSION[$p]);
 		} else {
 			$_SESSION[$p] = $v;
-			self::$session[$p] = $v;
 		}
 	}
 
@@ -57,15 +47,47 @@ class Minz_Session {
 	 * Permet d'effacer une session
 	 * @param $force si à false, n'efface pas le paramètre de langue
 	 */
-	public static function unset_session ($force = false) {
-		$language = self::param ('language');
+	public static function unset_session($force = false) {
+		$language = self::param('language');
 
 		session_destroy();
-		self::$session = array ();
+		$_SESSION = array();
 
 		if (!$force) {
-			self::_param ('language', $language);
-			Minz_Translate::reset ();
+			self::_param('language', $language);
+			Minz_Translate::reset();
 		}
 	}
+
+
+	/**
+	 * Spécifie la durée de vie des cookies
+	 * @param $l la durée de vie
+	 */
+	public static function keepCookie($l) {
+		$cookie_dir = empty($_SERVER['REQUEST_URI']) ? '' : $_SERVER['REQUEST_URI'];
+		session_set_cookie_params($l, $cookie_dir, '', false, true);
+	}
+
+
+	/**
+	 * Régénère un id de session.
+	 * Utile pour appeler session_set_cookie_params après session_start()
+	 */
+	public static function regenerateID() {
+		session_regenerate_id(true);
+	}
+
+	public static function deleteLongTermCookie($name) {
+		setcookie($name, '', 1, '', '', false, true);
+	}
+
+	public static function setLongTermCookie($name, $value, $expire) {
+		setcookie($name, $value, $expire, '', '', false, true);
+	}
+
+	public static function getLongTermCookie($name) {
+		return isset($_COOKIE[$name]) ? $_COOKIE[$name] : null;
+	}
+
 }
diff --git a/lib/Minz/Translate.php b/lib/Minz/Translate.php
index e14f783f7..8c2f90041 100644
--- a/lib/Minz/Translate.php
+++ b/lib/Minz/Translate.php
@@ -18,28 +18,28 @@ class Minz_Translate {
 	 * $translates est le tableau de correspondance
 	 * 	$key => $traduction
 	 */
-	private static $translates = array ();
+	private static $translates = array();
 	
 	/**
 	 * Inclus le fichier de langue qui va bien
 	 * l'enregistre dans $translates
 	 */
-	public static function init () {
-		$l = Minz_Configuration::language ();
-		self::$language = Minz_Session::param ('language', $l);
+	public static function init() {
+		$l = Minz_Configuration::language();
+		self::$language = Minz_Session::param('language', $l);
 		
 		$l_path = APP_PATH . '/i18n/' . self::$language . '.php';
 		
-		if (file_exists ($l_path)) {
-			self::$translates = include ($l_path);
+		if (file_exists($l_path)) {
+			self::$translates = include($l_path);
 		}
 	}
 	
 	/**
 	 * Alias de init
 	 */
-	public static function reset () {
-		self::init ();
+	public static function reset() {
+		self::init();
 	}
 	
 	/**
@@ -48,24 +48,32 @@ class Minz_Translate {
 	 * @return la valeur correspondante à la clé
 	 *       > si non présente dans le tableau, on retourne la clé elle-même
 	 */ 
-	public static function t ($key) {
+	public static function t($key) {
 		$translate = $key;
 		
-		if (isset (self::$translates[$key])) {
+		if (isset(self::$translates[$key])) {
 			$translate = self::$translates[$key];
 		}
 
-		$args = func_get_args ();
+		$args = func_get_args();
 		unset($args[0]);
 		
-		return vsprintf ($translate, $args);
+		return vsprintf($translate, $args);
 	}
 	
 	/**
 	 * Retourne la langue utilisée actuellement
 	 * @return la langue
 	 */
-	public static function language () {
+	public static function language() {
 		return self::$language;
 	}
 }
+
+function _t($key) {
+	$args = func_get_args();
+	unset($args[0]);
+	array_unshift($args, $key);
+
+	return call_user_func_array('Minz_Translate::t', $args);
+}
diff --git a/lib/Minz/Url.php b/lib/Minz/Url.php
index 17f1ddece..e9f9a69ba 100644
--- a/lib/Minz/Url.php
+++ b/lib/Minz/Url.php
@@ -5,8 +5,7 @@
  */
 class Minz_Url {
 	/**
-	 * Affiche une Url formatée selon que l'on utilise l'url_rewriting ou non
-	 * si oui, on cherche dans la table de routage la correspondance pour formater
+	 * Affiche une Url formatée
 	 * @param $url l'url à formater définie comme un tableau :
 	 *                    $url['c'] = controller
 	 *                    $url['a'] = action
@@ -39,13 +38,7 @@ class Minz_Url {
 		}
 
 		if ($isArray) {
-			$router = new Minz_Router ();
-
-			if (Minz_Configuration::useUrlRewriting ()) {
-				$url_string .= $router->printUriRewrited ($url);
-			} else {
-				$url_string .= self::printUri ($url, $encodage);
-			}
+			$url_string .= self::printUri ($url, $encodage);
 		} else {
 			$url_string .= $url;
 		}
@@ -54,14 +47,14 @@ class Minz_Url {
 	}
 	
 	/**
-	 * Construit l'URI d'une URL sans url rewriting
+	 * Construit l'URI d'une URL
 	 * @param l'url sous forme de tableau
 	 * @param $encodage pour indiquer comment encoder les & (& ou &amp; pour html)
 	 * @return l'uri sous la forme ?key=value&key2=value2
 	 */
 	private static function printUri ($url, $encodage) {
 		$uri = '';
-		$separator = '/?';
+		$separator = '?';
 		
 		if($encodage == 'html') {
 			$and = '&amp;';
diff --git a/lib/Minz/View.php b/lib/Minz/View.php
index e170bd406..a0dec1824 100644
--- a/lib/Minz/View.php
+++ b/lib/Minz/View.php
@@ -26,12 +26,19 @@ class Minz_View {
 	 * Détermine si on utilise un layout ou non
 	 */
 	public function __construct () {
+		$this->change_view(Minz_Request::controllerName(),
+		                   Minz_Request::actionName());
+		self::$title = Minz_Configuration::title ();
+	}
+
+	/**
+	 * Change le fichier de vue en fonction d'un controller / action
+	 */
+	public function change_view($controller_name, $action_name) {
 		$this->view_filename = APP_PATH
 		                     . self::VIEWS_PATH_NAME . '/'
-		                     . Minz_Request::controllerName () . '/'
-		                     . Minz_Request::actionName () . '.phtml';
-
-		self::$title = Minz_Configuration::title ();
+		                     . $controller_name . '/'
+		                     . $action_name . '.phtml';
 	}
 
 	/**
@@ -103,6 +110,16 @@ class Minz_View {
 	}
 
 	/**
+	 * Retourne renderHelper() dans une chaîne
+	 * @param $helper l'élément à traîter
+	 */
+	public function helperToString($helper) {
+		ob_start();
+		$this->renderHelper($helper);
+		return ob_get_clean();
+	}
+
+	/**
 	 * Permet de choisir si on souhaite utiliser le layout
 	 * @param $use true si on souhaite utiliser le layout, false sinon
 	 */
diff --git a/lib/SimplePie/SimplePie.php b/lib/SimplePie/SimplePie.php
index d7aaeb0c5..06c100f59 100644
--- a/lib/SimplePie/SimplePie.php
+++ b/lib/SimplePie/SimplePie.php
@@ -446,6 +446,13 @@ class SimplePie
 	public $feed_url;
 
 	/**
+	 * @var string Original feed URL, or new feed URL iff HTTP 301 Moved Permanently
+	 * @see SimplePie::subscribe_url()
+	 * @access private
+	 */
+	public $permanent_url = null;	//FreshRSS
+
+	/**
 	 * @var object Instance of SimplePie_File to use as a feed
 	 * @see SimplePie::set_file()
 	 * @access private
@@ -735,6 +742,7 @@ class SimplePie
 		else
 		{
 			$this->feed_url = $this->registry->call('Misc', 'fix_protocol', array($url, 1));
+			$this->permanent_url = $this->feed_url;	//FreshRSS
 		}
 	}
 
@@ -749,6 +757,7 @@ class SimplePie
 		if ($file instanceof SimplePie_File)
 		{
 			$this->feed_url = $file->url;
+			$this->permanent_url = $this->feed_url;	//FreshRSS
 			$this->file =& $file;
 			return true;
 		}
@@ -1331,7 +1340,7 @@ class SimplePie
 		// First check to see if input has been overridden.
 		if ($this->input_encoding !== false)
 		{
-			$encodings[] = strtoupper($this->input_encoding);	//FreshRSS
+			$encodings[] = strtoupper($this->input_encoding);
 		}
 
 		$application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity');
@@ -1355,7 +1364,7 @@ class SimplePie
 			{
 				if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
 				{
-					$encodings[] = strtoupper($charset[1]);	//FreshRSS
+					$encodings[] = strtoupper($charset[1]);
 				}
 				else
 				{
@@ -1602,7 +1611,7 @@ class SimplePie
 		}
 
 		$this->raw_data = $file->body;
-
+		$this->permanent_url = $file->permanent_url;	//FreshRSS
 		$headers = $file->headers;
 		$sniffer = $this->registry->create('Content_Type_Sniffer', array(&$file));
 		$sniffed = $sniffer->get_type();
@@ -1788,26 +1797,39 @@ class SimplePie
 
 	/**
 	 * Get the URL for the feed
+	 * 
+	 * When the 'permanent' mode is enabled, returns the original feed URL,
+	 * except in the case of an `HTTP 301 Moved Permanently` status response,
+	 * in which case the location of the first redirection is returned.
 	 *
-	 * May or may not be different from the URL passed to {@see set_feed_url()},
+	 * When the 'permanent' mode is disabled (default),
+	 * may or may not be different from the URL passed to {@see set_feed_url()},
 	 * depending on whether auto-discovery was used.
 	 *
 	 * @since Preview Release (previously called `get_feed_url()` since SimplePie 0.8.)
-	 * @todo If we have a perm redirect we should return the new URL
-	 * @todo When we make the above change, let's support <itunes:new-feed-url> as well
+	 * @todo Support <itunes:new-feed-url>
 	 * @todo Also, |atom:link|@rel=self
+	 * @param bool $permanent Permanent mode to return only the original URL or the first redirection
+	 *  iff it is a 301 redirection
 	 * @return string|null
 	 */
-	public function subscribe_url()
+	public function subscribe_url($permanent = false)
 	{
-		if ($this->feed_url !== null)
+		if ($permanent)	//FreshRSS
 		{
-			return $this->sanitize($this->feed_url, SIMPLEPIE_CONSTRUCT_IRI);
+			if ($this->permanent_url !== null)
+			{
+				return $this->sanitize($this->permanent_url, SIMPLEPIE_CONSTRUCT_IRI);
+			}
 		}
 		else
 		{
-			return null;
+			if ($this->feed_url !== null)
+			{
+				return $this->sanitize($this->feed_url, SIMPLEPIE_CONSTRUCT_IRI);
+			}
 		}
+		return null;
 	}
 
 	/**
diff --git a/lib/SimplePie/SimplePie/File.php b/lib/SimplePie/SimplePie/File.php
index faf5dd1f1..b1bbe4420 100644
--- a/lib/SimplePie/SimplePie/File.php
+++ b/lib/SimplePie/SimplePie/File.php
@@ -64,6 +64,7 @@ class SimplePie_File
 	var $redirects = 0;
 	var $error;
 	var $method = SIMPLEPIE_FILE_SOURCE_NONE;
+	var $permanent_url;	//FreshRSS
 
 	public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
 	{
@@ -74,6 +75,7 @@ class SimplePie_File
 			$url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
 		}
 		$this->url = $url;
+		$this->permanent_url = $url;	//FreshRSS
 		$this->useragent = $useragent;
 		if (preg_match('/^http(s)?:\/\//i', $url))
 		{
@@ -142,7 +144,10 @@ class SimplePie_File
 						{
 							$this->redirects++;
 							$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
-							return $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
+							$previousStatusCode = $this->status_code;
+							$this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
+							$this->permanent_url = ($previousStatusCode == 301) ? $location : $url;	//FreshRSS
+							return;
 						}
 					}
 				}
@@ -224,7 +229,10 @@ class SimplePie_File
 							{
 								$this->redirects++;
 								$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
-								return $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
+								$previousStatusCode = $this->status_code;
+								$this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
+								$this->permanent_url = ($previousStatusCode == 301) ? $location : $url;	//FreshRSS
+								return;
 							}
 							if (isset($this->headers['content-encoding']))
 							{
diff --git a/lib/SimplePie/SimplePie/Parser.php b/lib/SimplePie/SimplePie/Parser.php
index 9300b4ba9..7fb7bd9be 100644
--- a/lib/SimplePie/SimplePie/Parser.php
+++ b/lib/SimplePie/SimplePie/Parser.php
@@ -142,7 +142,7 @@ class SimplePie_Parser
 				$dom = new DOMDocument();
 				$dom->recover = true;
 				$dom->strictErrorChecking = false;
-				$dom->loadXML($data);
+				@$dom->loadXML($data);
 				$this->encoding = $encoding = $dom->encoding = 'UTF-8';
 				$data2 = $dom->saveXML();
 				if (function_exists('mb_convert_encoding'))
diff --git a/lib/lib_date.php b/lib/lib_date.php
new file mode 100644
index 000000000..9533711e3
--- /dev/null
+++ b/lib/lib_date.php
@@ -0,0 +1,131 @@
+<?php
+/**
+ * Author: Alexandre Alapetite http://alexandre.alapetite.fr
+ * 2014-06-01
+ * License: GNU AGPLv3 http://www.gnu.org/licenses/agpl-3.0.html
+ *
+ * Parser of ISO 8601 time intervals http://en.wikipedia.org/wiki/ISO_8601#Time_intervals
+ *	Examples: "2014-02/2014-04", "2014-02/04", "2014-06", "P1M"
+ */
+
+/*
+example('2014-03');
+example('201403');
+example('2014-03-30');
+example('2014-05-30T13');
+example('2014-05-30T13:30');
+example('2014-02/2014-04');
+example('2014-02--2014-04');
+example('2014-02/04');
+example('2014-02-03/05');
+example('2014-02-03T22:00/22:15');
+example('2014-02-03T22:00/15');
+example('2014-03/');
+example('/2014-03');
+example('2014-03/P1W');
+example('P1W/2014-05-25T23:59:59');
+example('P1Y/');
+example('P1Y');
+example('P2M/');
+example('P3W/');
+example('P4D/');
+example('PT5H/');
+example('PT6M/');
+example('PT7S/');
+example('P1DT1H/');
+
+function example($dateInterval) {
+	$dateIntervalArray = parseDateInterval($dateInterval);
+	echo $dateInterval, "\t=>\t",
+		$dateIntervalArray[0] == null ? 'null' : @date('c', $dateIntervalArray[0]), '/',
+		$dateIntervalArray[1] == null ? 'null' : @date('c', $dateIntervalArray[1]), "\n";
+}
+*/
+
+function _dateFloor($isoDate) {
+	$x = explode('T', $isoDate, 2);
+	$t = isset($x[1]) ? str_pad($x[1], 6, '0') : '000000';
+	return str_pad($x[0], 8, '01') . 'T' . $t;
+}
+
+function _dateCeiling($isoDate) {
+	$x = explode('T', $isoDate, 2);
+	$t = isset($x[1]) && strlen($x[1]) > 1 ? str_pad($x[1], 6, '59') : '235959';
+	switch (strlen($x[0])) {
+		case 4:
+			return $x[0] . '1231T' . $t;
+		case 6:
+			$d = @strtotime($x[0] . '01');
+			return $x[0] . date('t', $d) . 'T' . $t;
+		default:
+			return $x[0] . 'T' . $t;
+	}
+}
+
+function _noDelimit($isoDate) {
+	return $isoDate === null || $isoDate === '' ? null :
+		str_replace(array('-', ':'), '', $isoDate);	//FIXME: Bug with negative time zone
+}
+
+function _dateRelative($d1, $d2) {
+	if ($d2 === null) {
+		return $d1 !== null && $d1[0] !== 'P' ? $d1 : null;
+	} elseif ($d2 !== '' && $d2[0] != 'P' && $d1 !== null && $d1[0] !== 'P') {
+		$y2 = substr($d2, 0, 4);
+		if (strlen($y2) < 4 || !ctype_digit($y2)) {	//Does not start by a year
+			$d2 = _noDelimit($d2);
+			return substr($d1, 0, -strlen($d2)) . $d2;	//Add prefix from $d1
+		}
+	}
+	return _noDelimit($d2);
+}
+
+/**
+ * Parameter $dateInterval is a string containing an ISO 8601 time interval.
+ * Returns an array with the minimum and maximum Unix timestamp of this interval,
+ *  or null if open interval, or false if error.
+ */
+function parseDateInterval($dateInterval) {
+	$dateInterval = trim($dateInterval);
+	$dateInterval = str_replace('--', '/', $dateInterval);
+	$dateInterval = strtoupper($dateInterval);
+	$min = null;
+	$max = null;
+	$x = explode('/', $dateInterval, 2);
+	$d1 = _noDelimit($x[0]);
+	$d2 = _dateRelative($d1, count($x) > 1 ? $x[1] : null);
+	if ($d1 !== null && $d1[0] !== 'P') {
+		$min = @strtotime(_dateFloor($d1));
+	}
+	if ($d2 !== null) {
+		if ($d2[0] === 'P') {
+			try {
+				$di2 = new DateInterval($d2);
+				$dt1 = @date_create();	//new DateTime() would create an Exception if the default time zone is not defined
+				if ($min !== null && $min !== false) {
+					$dt1->setTimestamp($min);
+				}
+				$max = $dt1->add($di2)->getTimestamp() - 1;
+			} catch (Exception $e) {
+				$max = false;
+			}
+		} elseif ($d1 === null || $d1[0] !== 'P') {
+			$max = @strtotime(_dateCeiling($d2));
+		} else {
+			$max = @strtotime($d2);
+		}
+	}
+	if ($d1 !== null && $d1[0] === 'P') {
+		try {
+			$di1 = new DateInterval($d1);
+			$dt2 = @date_create();
+			if ($max !== null && $max !== false) {
+				$dt2->setTimestamp($max);
+			}
+			$min = $dt2->sub($di1)->getTimestamp() + 1;
+		} catch (Exception $e) {
+				$min = false;
+		}
+	}
+	return array($min, $max);
+}
diff --git a/lib/lib_opml.php b/lib/lib_opml.php
index 9feb12ae0..16a9921ea 100644
--- a/lib/lib_opml.php
+++ b/lib/lib_opml.php
@@ -1,23 +1,86 @@
 <?php
-function opml_export ($cats) {
-	$txt = '';
 
-	foreach ($cats as $cat) {
-		$txt .= '<outline text="' . $cat['name'] . '">' . "\n";
-
-		foreach ($cat['feeds'] as $feed) {
-			$txt .= "\t" . '<outline text="' . $feed->name () . '" type="rss" xmlUrl="' . $feed->url () . '" htmlUrl="' . $feed->website () . '" description="' . htmlspecialchars($feed->description(), ENT_COMPAT, 'UTF-8') . '" />' . "\n";
+/* *
+ * lib_opml is a free library to manage OPML format in PHP.
+ * It takes in consideration only version 2.0 (http://dev.opml.org/spec2.html).
+ * Basically it means "text" attribute for outline elements is required.
+ *
+ * lib_opml requires SimpleXML (http://php.net/manual/en/book.simplexml.php)
+ *
+ * Usages:
+ * > include('lib_opml.php');
+ * > $filename = 'my_opml_file.xml';
+ * > $opml_array = libopml_parse_file($filename);
+ * > print_r($opml_array);
+ *
+ * > $opml_string = [...];
+ * > $opml_array = libopml_parse_string($opml_string);
+ * > print_r($opml_array);
+ *
+ * > $opml_array = [...];
+ * > $opml_string = libopml_render($opml_array);
+ * > $opml_object = libopml_render($opml_array, true);
+ * > echo $opml_string;
+ * > print_r($opml_object);
+ *
+ * If parsing fails for any reason (e.g. not an XML string, does not match with
+ * the specifications), a LibOPML_Exception is raised.
+ *
+ * Author: Marien Fressinaud <dev@marienfressinaud.fr>
+ * Url: https://github.com/marienfressinaud/lib_opml
+ * Version: 0.1
+ * Date: 2014-03-29
+ * License: public domain
+ *
+ * */
+
+class LibOPML_Exception extends Exception {}
+
+
+// These elements are optional
+define('HEAD_ELEMENTS', serialize(array(
+	'title', 'dateCreated', 'dateModified', 'ownerName', 'ownerEmail',
+	'ownerId', 'docs', 'expansionState', 'vertScrollState', 'windowTop',
+	'windowLeft', 'windowBottom', 'windowRight'
+)));
+
+
+function libopml_parse_outline($outline_xml) {
+	$outline = array();
+
+	// An outline may contain any kind of attributes but "text" attribute is
+	// required !
+	$text_is_present = false;
+	foreach ($outline_xml->attributes() as $key => $value) {
+		$outline[$key] = (string)$value;
+
+		if ($key === 'text') {
+			$text_is_present = true;
 		}
+	}
 
-		$txt .= '</outline>' . "\n";
+	if (!$text_is_present) {
+		throw new LibOPML_Exception(
+			'Outline does not contain any text attribute'
+		);
 	}
 
-	return $txt;
+	foreach ($outline_xml->children() as $key => $value) {
+		// An outline may contain any number of outline children
+		if ($key === 'outline') {
+			$outline['@outlines'][] = libopml_parse_outline($value);
+		} else {
+			throw new LibOPML_Exception(
+				'Body can contain only outline elements'
+			);
+		}
+	}
+
+	return $outline;
 }
 
-function opml_import ($xml) {
-	$xml = html_only_entity_decode($xml);	//!\ Assume UTF-8
 
+function libopml_parse_string($xml) {
 	$dom = new DOMDocument();
 	$dom->recover = true;
 	$dom->strictErrorChecking = false;
@@ -27,94 +90,142 @@ function opml_import ($xml) {
 	$opml = simplexml_import_dom($dom);
 
 	if (!$opml) {
-		throw new FreshRSS_Opml_Exception ();
+		throw new LibOPML_Exception();
 	}
 
-	$catDAO = new FreshRSS_CategoryDAO();
-	$catDAO->checkDefault();
-	$defCat = $catDAO->getDefault();
+	$array = array(
+		'version' => (string)$opml['version'],
+		'head' => array(),
+		'body' => array()
+	);
+
+	// First, we get all "head" elements. Head is required but its sub-elements
+	// are optional.
+	foreach ($opml->head->children() as $key => $value) {
+		if (in_array($key, unserialize(HEAD_ELEMENTS), true)) {
+			$array['head'][$key] = (string)$value;
+		} else {
+			throw new LibOPML_Exception(
+				$key . 'is not part of OPML format'
+			);
+		}
+	}
 
-	$categories = array ();
-	$feeds = array ();
+	// Then, we get body oulines. Body must contain at least one outline
+	// element.
+	$at_least_one_outline = false;
+	foreach ($opml->body->children() as $key => $value) {
+		if ($key === 'outline') {
+			$at_least_one_outline = true;
+			$array['body'][] = libopml_parse_outline($value);
+		} else {
+			throw new LibOPML_Exception(
+				'Body can contain only outline elements'
+			);
+		}
+	}
+
+	if (!$at_least_one_outline) {
+		throw new LibOPML_Exception(
+			'Body must contain at least one outline element'
+		);
+	}
 
-	foreach ($opml->body->outline as $outline) {
-		if (!isset ($outline['xmlUrl'])) {
-			// Catégorie
-			$title = '';
+	return $array;
+}
 
-			if (isset ($outline['text'])) {
-				$title = (string) $outline['text'];
-			} elseif (isset ($outline['title'])) {
-				$title = (string) $outline['title'];
-			}
 
-			if ($title) {
-				// Permet d'éviter les soucis au niveau des id :
-				// ceux-ci sont générés en fonction de la date,
-				// un flux pourrait être dans une catégorie X avec l'id Y
-				// alors qu'il existe déjà la catégorie X mais avec l'id Z
-				// Y ne sera pas ajouté et le flux non plus vu que l'id
-				// de sa catégorie n'exisera pas
-				$title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8');
-				$catDAO = new FreshRSS_CategoryDAO ();
-				$cat = $catDAO->searchByName ($title);
-				if ($cat === false) {
-					$cat = new FreshRSS_Category ($title);
-					$values = array (
-						'name' => $cat->name ()
-					);
-					$cat->_id ($catDAO->addCategory ($values));
-				}
-
-				$feeds = array_merge ($feeds, getFeedsOutline ($outline, $cat->id ()));
+function libopml_parse_file($filename) {
+	$file_content = file_get_contents($filename);
+
+	if ($file_content === false) {
+		throw new LibOPML_Exception(
+			$filename . ' cannot be found'
+		);
+	}
+
+	return libopml_parse_string($file_content);
+}
+
+
+function libopml_render_outline($parent_elt, $outline) {
+	// Outline MUST be an array!
+	if (!is_array($outline)) {
+		throw new LibOPML_Exception(
+			'Outline element must be defined as array'
+		);
+	}
+
+	$outline_elt = $parent_elt->addChild('outline');
+	$text_is_present = false;
+	foreach ($outline as $key => $value) {
+		// Only outlines can be an array and so we consider children are also
+		// outline elements.
+		if ($key === '@outlines' && is_array($value)) {
+			foreach ($value as $outline_child) {
+				libopml_render_outline($outline_elt, $outline_child);
 			}
+		} elseif (is_array($value)) {
+			throw new LibOPML_Exception(
+				'Type of outline elements cannot be array: ' . $key
+			);
 		} else {
-			// Flux rss sans catégorie, on récupère l'ajoute dans la catégorie par défaut
-			$feeds[] = getFeed ($outline, $defCat->id());
+			// Detect text attribute is present, that's good :)
+			if ($key === 'text') {
+				$text_is_present = true;
+			}
+
+			$outline_elt->addAttribute($key, $value);
 		}
 	}
 
-	return array ($categories, $feeds);
+	if (!$text_is_present) {
+		throw new LibOPML_Exception(
+			'You must define at least a text element for all outlines'
+		);
+	}
 }
 
-/**
- * import all feeds of a given outline tag
- */
-function getFeedsOutline ($outline, $cat_id) {
-	$feeds = array ();
 
-	foreach ($outline->children () as $child) {
-		if (isset ($child['xmlUrl'])) {
-			$feeds[] = getFeed ($child, $cat_id);
-		} else {
-			$feeds = array_merge(
-				$feeds,
-				getFeedsOutline ($child, $cat_id)
-			);
+function libopml_render($array, $as_xml_object = false) {
+	$opml = new SimpleXMLElement('<opml version="2.0"></opml>');
+
+	// Create head element. $array['head'] is optional but head element will
+	// exist in the final XML object.
+	$head = $opml->addChild('head');
+	if (isset($array['head'])) {
+		foreach ($array['head'] as $key => $value) {
+			if (in_array($key, unserialize(HEAD_ELEMENTS), true)) {
+				$head->addChild($key, $value);
+			}
 		}
 	}
 
-	return $feeds;
-}
+	// Check body is set and contains at least one element
+	if (!isset($array['body'])) {
+		throw new LibOPML_Exception(
+			'$array must contain a body element'
+		);
+	}
+	if (count($array['body']) <= 0) {
+		throw new LibOPML_Exception(
+			'Body element must contain at least one element (array)'
+		);
+	}
 
-function getFeed ($outline, $cat_id) {
-	$url = (string) $outline['xmlUrl'];
-	$url = htmlspecialchars($url, ENT_COMPAT, 'UTF-8');
-	$title = '';
-	if (isset ($outline['text'])) {
-		$title = (string) $outline['text'];
-	} elseif (isset ($outline['title'])) {
-		$title = (string) $outline['title'];
-	}
-	$title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8');
-	$feed = new FreshRSS_Feed ($url);
-	$feed->_category ($cat_id);
-	$feed->_name ($title);
-	if (isset($outline['htmlUrl'])) {
-		$feed->_website(htmlspecialchars((string)$outline['htmlUrl'], ENT_COMPAT, 'UTF-8'));
-	}
-	if (isset($outline['description'])) {
-		$feed->_description(sanitizeHTML((string)$outline['description']));
-	}
-	return $feed;
+	// Create outline elements
+	$body = $opml->addChild('body');
+	foreach ($array['body'] as $outline) {
+		libopml_render_outline($body, $outline);
+	}
+
+	// And return the final result
+	if ($as_xml_object) {
+		return $opml;
+	} else {
+		$dom = dom_import_simplexml($opml)->ownerDocument;
+		$dom->formatOutput = true;
+		$dom->encoding = 'UTF-8';
+		return $dom->saveXML();
+	}
 }
diff --git a/lib/lib_rss.php b/lib/lib_rss.php
index a13d9e951..31c9cdbc1 100644
--- a/lib/lib_rss.php
+++ b/lib/lib_rss.php
@@ -27,7 +27,7 @@ function classAutoloader($class) {
 				include(APP_PATH . '/Models/' . $components[1] . '.php');
 				return;
 			case 3:	//Controllers, Exceptions
-				include(APP_PATH . '/' . $components[2] . 's/' . $components[1] . $components[2] . '.php');
+				@include(APP_PATH . '/' . $components[2] . 's/' . $components[1] . $components[2] . '.php');
 				return;
 		}
 	} elseif (strpos($class, 'Minz') === 0) {
@@ -56,12 +56,6 @@ function checkUrl($url) {
 	}
 }
 
-// tiré de Shaarli de Seb Sauvage	//Format RFC 4648 base64url
-function small_hash ($txt) {
-	$t = rtrim (base64_encode (hash ('crc32', $txt, true)), '=');
-	return strtr ($t, '+/', '-_');
-}
-
 function formatNumber($n, $precision = 0) {
 	return str_replace(' ', ' ',	//Espace insécable	//TODO: remplacer par une espace _fine_ insécable
 		number_format($n, $precision, '.', ' '));	//number_format does not seem to be Unicode-compatible
@@ -115,7 +109,7 @@ function customSimplePie() {
 	$simplePie = new SimplePie();
 	$simplePie->set_useragent(Minz_Translate::t('freshrss') . '/' . FRESHRSS_VERSION . ' (' . PHP_OS . '; ' . FRESHRSS_WEBSITE . ') ' . SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION);
 	$simplePie->set_cache_location(CACHE_PATH);
-	$simplePie->set_cache_duration(1500);
+	$simplePie->set_cache_duration(800);
 	$simplePie->strip_htmltags(array(
 		'base', 'blink', 'body', 'doctype', 'embed',
 		'font', 'form', 'frame', 'frameset', 'html',
@@ -127,10 +121,10 @@ function customSimplePie() {
 		'onmouseover', 'onmousemove', 'onmouseout', 'onfocus', 'onblur',
 		'onkeypress', 'onkeydown', 'onkeyup', 'onselect', 'onchange', 'seamless')));
 	$simplePie->add_attributes(array(
-		'img' => array('lazyload' => ''),	//http://www.w3.org/TR/resource-priorities/
-		'audio' => array('preload' => 'none'),
-		'iframe' => array('postpone' => '', 'sandbox' => 'allow-scripts allow-same-origin'),
-		'video' => array('postpone' => '', 'preload' => 'none'),
+		'img' => array('lazyload' => '', 'postpone' => ''),	//http://www.w3.org/TR/resource-priorities/
+		'audio' => array('lazyload' => '', 'postpone' => '', 'preload' => 'none'),
+		'iframe' => array('lazyload' => '', 'postpone' => '', 'sandbox' => 'allow-scripts allow-same-origin'),
+		'video' => array('lazyload' => '', 'postpone' => '', 'preload' => 'none'),
 	));
 	$simplePie->set_url_replacements(array(
 		'a' => 'href',
@@ -189,16 +183,8 @@ function get_content_by_parsing ($url, $path) {
  */
 function lazyimg($content) {
 	return preg_replace(
-		'/<img([^>]+?)src=[\'"]([^"\']+)[\'"]([^>]*)>/i',
-		'<img$1src="' . Minz_Url::display('/themes/icons/grey.gif') . '" data-original="$2"$3>',
-		$content
-	);
-}
-
-function lazyIframe($content) {
-	return preg_replace(
-		'/<iframe([^>]+?)src=[\'"]([^"\']+)[\'"]([^>]*)>/i',
-		'<iframe$1src="about:blank" data-original="$2"$3>',
+		'/<((?:img|iframe)[^>]+?)src=[\'"]([^"\']+)[\'"]([^>]*)>/i',
+		'<$1src="' . Minz_Url::display('/themes/icons/grey.gif') . '" data-original="$2"$3>',
 		$content
 	);
 }
@@ -219,7 +205,7 @@ function invalidateHttpCache() {
 }
 
 function usernameFromPath($userPath) {
-	if (preg_match('%/([a-z0-9]{1,16})_user\.php$%', $userPath, $matches)) {
+	if (preg_match('%/([A-Za-z0-9]{1,16})_user\.php$%', $userPath, $matches)) {
 		return $matches[1];
 	} else {
 		return '';
@@ -233,3 +219,28 @@ function listUsers() {
 function httpAuthUser() {
 	return isset($_SERVER['REMOTE_USER']) ? $_SERVER['REMOTE_USER'] : '';
 }
+
+function cryptAvailable() {
+	if (version_compare(PHP_VERSION, '5.3.3', '>=')) {
+		try {
+			$hash = '$2y$04$usesomesillystringfore7hnbRJHxXVLeakoG8K30oukPsA.ztMG';
+			return $hash === @crypt('password', $hash);
+		} catch (Exception $e) {
+		}
+	}
+	return false;
+}
+
+function is_referer_from_same_domain() {
+	if (empty($_SERVER['HTTP_REFERER'])) {
+		return false;
+	}
+	$host = parse_url(((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on') ? 'https://' : 'http://') .
+		(empty($_SERVER['HTTP_HOST']) ? $_SERVER['SERVER_NAME'] : $_SERVER['HTTP_HOST']));
+	$referer = parse_url($_SERVER['HTTP_REFERER']);
+	if (empty($host['scheme']) || empty($referer['scheme']) || $host['scheme'] !== $referer['scheme'] ||
+	    empty($host['host']) || empty($referer['host']) || $host['host'] !== $referer['host']) {
+		return false;
+	}
+	return (isset($host['port']) ? $host['port'] : 0) === (isset($referer['port']) ? $referer['port'] : 0);
+}