]> git.immae.eu Git - github/wallabag/wallabag.git/blobdiff - inc/poche/Poche.class.php
Final Fix of #570
[github/wallabag/wallabag.git] / inc / poche / Poche.class.php
old mode 100644 (file)
new mode 100755 (executable)
index 5862bef..7d9faed
@@ -1,9 +1,9 @@
 <?php
 /**
- * poche, a read it later open source system
+ * wallabag, self hostable application allowing you to not miss any content anymore
  *
- * @category   poche
- * @author     Nicolas Lœuillet <support@inthepoche.com>
+ * @category   wallabag
+ * @author     Nicolas Lœuillet <nicolas@loeuillet.org>
  * @copyright  2013
  * @license    http://www.wtfpl.net/ see COPYING file
  */
@@ -22,16 +22,21 @@ class Poche
     private $currentTheme = '';
     private $currentLanguage = '';
     private $notInstalledMessage = array();
-    
-    # @todo make this dynamic (actually install themes and save them in the database including author information et cetera)
-    private $installedThemes = array(
-        'default' => array('requires' => array()),
-        'dark' => array('requires' => array('default')),
-        'dmagenta' => array('requires' => array('default')),
-        'solarized' => array('requires' => array('default')),
-        'solarized-dark' => array('requires' => array('default'))
-    );
 
+    private $language_names = array(
+      'cs_CZ.utf8' => 'čeština',
+      'de_DE.utf8' => 'German',
+      'en_EN.utf8' => 'English',
+      'es_ES.utf8' => 'Español',
+      'fa_IR.utf8' => 'فارسی',
+      'fr_FR.utf8' => 'Français',
+      'it_IT.utf8' => 'Italiano',
+      'pl_PL.utf8' => 'Polski',
+      'pt_BR.utf8' => 'Português (Brasil)',
+      'ru_RU.utf8' => 'Pусский',
+      'sl_SI.utf8' => 'Slovenščina',
+      'uk_UA.utf8' => 'Українська',
+    );
     public function __construct()
     {
         if ($this->configFileIsAvailable()) {
@@ -49,14 +54,13 @@ class Poche
             if (! $this->store->isInstalled()) {
                 $this->install();
             }
+            $this->store->checkTags();
         }
     }
     
     private function init() 
     {
         Tools::initPhp();
-        Session::$sessionName = 'poche'; 
-        Session::init();
 
         if (isset($_SESSION['poche_user']) && $_SESSION['poche_user'] != array()) {
             $this->user = $_SESSION['poche_user'];
@@ -109,7 +113,7 @@ class Poche
         $passTheme = TRUE;
         # Twig is an absolute requirement for Poche to function. Abort immediately if the Composer installer hasn't been run yet
         if (! self::$canRenderTemplates) {
-            $this->notInstalledMessage[] = 'Twig does not seem to be installed. Please initialize the Composer installation to automatically fetch dependencies. Have a look at <a href="http://doc.inthepoche.com/doku.php?id=users:begin:install">the documentation.</a>';
+            $this->notInstalledMessage[] = 'Twig does not seem to be installed. Please initialize the Composer installation to automatically fetch dependencies. You can also download <a href="http://wllbg.org/vendor">vendor.zip</a> and extract it in your wallabag folder.';
             $passTheme = FALSE;
         }
 
@@ -122,21 +126,26 @@ class Poche
         } 
         
         # Check if the selected theme and its requirements are present
-        if ($this->getTheme() != '' && ! is_dir(THEME . '/' . $this->getTheme())) {
-            $this->notInstalledMessage[] = 'The currently selected theme (' . $this->getTheme() . ') does not seem to be properly installed (Missing directory: ' . THEME . '/' . $this->getTheme() . ')';
+        $theme = $this->getTheme();
+
+        if ($theme != '' && ! is_dir(THEME . '/' . $theme)) {
+            $this->notInstalledMessage[] = 'The currently selected theme (' . $theme . ') does not seem to be properly installed (Missing directory: ' . THEME . '/' . $theme . ')';
             
             self::$canRenderTemplates = false;
             
             $passTheme = FALSE;
         }
         
-        foreach ($this->installedThemes[$this->getTheme()]['requires'] as $requiredTheme) {
-            if (! is_dir(THEME . '/' . $requiredTheme)) {
-                $this->notInstalledMessage[] = 'The required "' . $requiredTheme . '" theme is missing for the current theme (' . $this->getTheme() . ')';
+        $themeInfo = $this->getThemeInfo($theme);
+        if (isset($themeInfo['requirements']) && is_array($themeInfo['requirements'])) {
+            foreach ($themeInfo['requirements'] as $requiredTheme) {
+                if (! is_dir(THEME . '/' . $requiredTheme)) {
+                    $this->notInstalledMessage[] = 'The required "' . $requiredTheme . '" theme is missing for the current theme (' . $theme . ')';
                 
-                self::$canRenderTemplates = false;
+                    self::$canRenderTemplates = false;
                 
-                $passTheme = FALSE;
+                    $passTheme = FALSE;
+                }
             }
         }
 
@@ -192,32 +201,36 @@ class Poche
     private function initTpl()
     {
         $loaderChain = new Twig_Loader_Chain();
+        $theme = $this->getTheme();
        
         # add the current theme as first to the loader chain so Twig will look there first for overridden template files
         try {
-            $loaderChain->addLoader(new Twig_Loader_Filesystem(THEME . '/' . $this->getTheme()));
+            $loaderChain->addLoader(new Twig_Loader_Filesystem(THEME . '/' . $theme));
         } catch (Twig_Error_Loader $e) {
             # @todo isInstalled() should catch this, inject Twig later
-            die('The currently selected theme (' . $this->getTheme() . ') does not seem to be properly installed (' . THEME . '/' . $this->getTheme() .' is missing)');
+            die('The currently selected theme (' . $theme . ') does not seem to be properly installed (' . THEME . '/' . $theme .' is missing)');
         }
         
         # add all required themes to the loader chain
-        foreach ($this->installedThemes[$this->getTheme()]['requires'] as $requiredTheme) {
-            try {
-                $loaderChain->addLoader(new Twig_Loader_Filesystem(THEME . '/' . DEFAULT_THEME));
-            } catch (Twig_Error_Loader $e) {
-                # @todo isInstalled() should catch this, inject Twig later
-                die('The required "' . $requiredTheme . '" theme is missing for the current theme (' . $this->getTheme() . ')');
+        $themeInfo = $this->getThemeInfo($theme);
+        if (isset($themeInfo['requirements']) && is_array($themeInfo['requirements'])) {
+            foreach ($themeInfo['requirements'] as $requiredTheme) {
+                try {
+                    $loaderChain->addLoader(new Twig_Loader_Filesystem(THEME . '/' . $requiredTheme));
+                } catch (Twig_Error_Loader $e) {
+                    # @todo isInstalled() should catch this, inject Twig later
+                    die('The required "' . $requiredTheme . '" theme is missing for the current theme (' . $theme . ')');
+                }
             }
         }
         
         if (DEBUG_POCHE) {
-            $twig_params = array();
+            $twigParams = array();
         } else {
-            $twig_params = array('cache' => CACHE);
+            $twigParams = array('cache' => CACHE);
         }
         
-        $this->tpl = new Twig_Environment($loaderChain, $twig_params);
+        $this->tpl = new Twig_Environment($loaderChain, $twigParams);
         $this->tpl->addExtension(new Twig_Extensions_Extension_I18n());
         
         # filter to display domain name of an url
@@ -227,13 +240,9 @@ class Poche
         # filter for reading time
         $filter = new Twig_SimpleFilter('getReadingTime', 'Tools::getReadingTime');
         $this->tpl->addFilter($filter);
-        
-        # filter for simple filenames in config view
-        $filter = new Twig_SimpleFilter('getPrettyFilename', function($string) { return str_replace(ROOT, '', $string); });
-        $this->tpl->addFilter($filter);
     }
 
-    private function install() 
+    private function install()
     {
         Tools::logm('poche still not installed');
         echo $this->tpl->render('install.twig', array(
@@ -264,34 +273,61 @@ class Poche
         return $this->currentTheme;
     }
 
-    public function getLanguage() {
-        return $this->currentLanguage;
+    /**
+     * Provides theme information by parsing theme.ini file if present in the theme's root directory.
+     * In all cases, the following data will be returned:
+     * - name: theme's name, or key if the theme is unnamed,
+     * - current: boolean informing if the theme is the current user theme.
+     *
+     * @param string $theme Theme key (directory name)
+     * @return array|boolean Theme information, or false if the theme doesn't exist.
+     */
+    public function getThemeInfo($theme) {
+        if (!is_dir(THEME . '/' . $theme)) {
+            return false;
+        }
+
+        $themeIniFile = THEME . '/' . $theme . '/theme.ini';
+        $themeInfo = array();
+
+        if (is_file($themeIniFile) && is_readable($themeIniFile)) {
+            $themeInfo = parse_ini_file($themeIniFile);
+        }
+        
+        if ($themeInfo === false) {
+            $themeInfo = array();
+        }
+        if (!isset($themeInfo['name'])) {
+            $themeInfo['name'] = $theme;
+        }
+        $themeInfo['current'] = ($theme === $this->getTheme());
+
+        return $themeInfo;
     }
     
     public function getInstalledThemes() {
         $handle = opendir(THEME);
         $themes = array();
-        
+
         while (($theme = readdir($handle)) !== false) {
             # Themes are stored in a directory, so all directory names are themes
             # @todo move theme installation data to database
-            if (! is_dir(THEME . '/' . $theme) || in_array($theme, array('..', '.'))) {
+            if (!is_dir(THEME . '/' . $theme) || in_array($theme, array('.', '..'))) {
                 continue;
             }
-            
-            $current = false;
-            
-            if ($theme === $this->getTheme()) {
-                $current = true;
-            }
-            
-            $themes[] = array('name' => $theme, 'current' => $current);
+
+            $themes[$theme] = $this->getThemeInfo($theme);
         }
-        
-        sort($themes);
+
+        ksort($themes);
+
         return $themes;
     }
 
+    public function getLanguage() {
+        return $this->currentLanguage;
+    }
+
     public function getInstalledLanguages() {
         $handle = opendir(LOCALE);
         $languages = array();
@@ -299,7 +335,7 @@ class Poche
         while (($language = readdir($handle)) !== false) {
             # Languages are stored in a directory, so all directory names are languages
             # @todo move language installation data to database
-            if (! is_dir(LOCALE . '/' . $language) || in_array($language, array('..', '.'))) {
+            if (! is_dir(LOCALE . '/' . $language) || in_array($language, array('..', '.', 'tools'))) {
                 continue;
             }
             
@@ -309,7 +345,7 @@ class Poche
                 $current = true;
             }
             
-            $languages[] = array('name' => $language, 'current' => $current);
+            $languages[] = array('name' => (isset($this->language_names[$language]) ? $this->language_names[$language] : $language), 'value' => $language, 'current' => $current);
         }
         
         return $languages;
@@ -327,15 +363,33 @@ class Poche
     /**
      * Call action (mark as fav, archive, delete, etc.)
      */
-    public function action($action, Url $url, $id = 0, $import = FALSE, $autoclose = FALSE)
+    public function action($action, Url $url, $id = 0, $import = FALSE, $autoclose = FALSE, $tags = null)
     {
         switch ($action)
         {
             case 'add':
-                $json = file_get_contents(Tools::getPocheUrl() . '/inc/3rdparty/makefulltextfeed.php?url='.urlencode($url->getUrl()).'&max=5&links=preserve&exc=&format=json&submit=Create+Feed');
-                $content = json_decode($json, true);
-                $title = $content['rss']['channel']['item']['title'];
-                $body = $content['rss']['channel']['item']['description'];
+                if (!$import) {
+                    $content = Tools::getPageContent($url);
+                    $title = ($content['rss']['channel']['item']['title'] != '') ? $content['rss']['channel']['item']['title'] : _('Untitled');
+                    $body = $content['rss']['channel']['item']['description'];
+
+                    // clean content from prevent xss attack
+                    $config = HTMLPurifier_Config::createDefault();
+                    $config->set('Cache.SerializerPath', CACHE);
+                    $purifier = new HTMLPurifier($config);
+                    $title = $purifier->purify($title);
+                    $body = $purifier->purify($body);
+                }
+                else {
+                    $title = '';
+                    $body = '';
+                }
+
+                //search for possible duplicate if not in import mode
+                $duplicate = NULL;
+                if (!$import) {
+                    $duplicate = $this->store->retrieveOneByURL($url->getUrl(), $this->user->getId());
+                }
 
                 if ($this->store->add($url->getUrl(), $title, $body, $this->user->getId())) {
                     Tools::logm('add link ' . $url->getUrl());
@@ -349,6 +403,20 @@ class Poche
                         Tools::logm('updating content article');
                         $this->store->updateContent($last_id, $content, $this->user->getId());
                     }
+
+                    if ($duplicate != NULL) {
+                        // duplicate exists, so, older entry needs to be deleted (as new entry should go to the top of list), BUT favorite mark and tags should be preserved
+                        Tools::logm('link ' . $url->getUrl() . ' is a duplicate');
+                        // 1) - preserve tags and favorite, then drop old entry
+                        $this->store->reassignTags($duplicate['id'], $last_id);
+                        if ($duplicate['is_fav']) {
+                          $this->store->favoriteById($last_id, $this->user->getId());
+                        }
+                        if ($this->store->deleteById($duplicate['id'], $this->user->getId())) {
+                          Tools::logm('previous link ' . $url->getUrl() .' entry deleted');
+                        }
+                    }
+
                     if (!$import) {
                         $this->messages->add('s', _('the link has been added successfully'));
                     }
@@ -397,6 +465,71 @@ class Poche
                     Tools::redirect();
                 }
                 break;
+            case 'archive_all' :
+                $this->store->archiveAll($this->user->getId());
+                Tools::logm('archive all links');
+                if (!$import) {
+                    Tools::redirect();
+                }
+                break;
+            case 'add_tag' :
+                if($import){
+                    $entry_id = $id;
+                    $tags = explode(',', $tags);
+                }
+                else{
+                    $tags = explode(',', $_POST['value']);
+                    $entry_id = $_POST['entry_id'];
+                }
+                $entry = $this->store->retrieveOneById($entry_id, $this->user->getId());
+                if (!$entry) {
+                    $this->messages->add('e', _('Article not found!'));
+                    Tools::logm('error : article not found');
+                    Tools::redirect();
+                }
+                //get all already set tags to preven duplicates
+                $already_set_tags = array();
+                $entry_tags = $this->store->retrieveTagsByEntry($entry_id);
+                foreach ($entry_tags as $tag) {
+                  $already_set_tags[] = $tag['value'];
+                }
+                foreach($tags as $key => $tag_value) {
+                    $value = trim($tag_value);
+                    if ($value && !in_array($value, $already_set_tags)) {
+                      $tag = $this->store->retrieveTagByValue($value);
+
+                      if (is_null($tag)) {
+                          # we create the tag
+                          $tag = $this->store->createTag($value);
+                          $sequence = '';
+                          if (STORAGE == 'postgres') {
+                              $sequence = 'tags_id_seq';
+                          }
+                          $tag_id = $this->store->getLastId($sequence);
+                      }
+                      else {
+                          $tag_id = $tag['id'];
+                      }
+
+                      # we assign the tag to the article
+                      $this->store->setTagToEntry($tag_id, $entry_id);
+                    }
+                }
+                if(!$import) {
+                    Tools::redirect();
+                }
+                break;
+            case 'remove_tag' :
+                $tag_id = $_GET['tag_id'];
+                $entry = $this->store->retrieveOneById($id, $this->user->getId());
+                if (!$entry) {
+                    $this->messages->add('e', _('Article not found!'));
+                    Tools::logm('error : article not found');
+                    Tools::redirect();
+                }
+                $this->store->removeTagForEntry($id, $tag_id);
+                Tools::redirect();
+                break;
             default:
                 break;
         }
@@ -409,19 +542,25 @@ class Poche
         switch ($view)
         {
             case 'config':
-                $dev = $this->getPocheVersion('dev');
-                $prod = $this->getPocheVersion('prod');
+                $dev_infos = $this->getPocheVersion('dev');
+                $dev = trim($dev_infos[0]);
+                $check_time_dev = date('d-M-Y H:i', $dev_infos[1]);
+                $prod_infos = $this->getPocheVersion('prod');
+                $prod = trim($prod_infos[0]);
+                $check_time_prod = date('d-M-Y H:i', $prod_infos[1]);
                 $compare_dev = version_compare(POCHE, $dev);
                 $compare_prod = version_compare(POCHE, $prod);
                 $themes = $this->getInstalledThemes();
                 $languages = $this->getInstalledLanguages();
                 $token = $this->user->getConfigValue('token');
-                $http_auth = (isset($_SERVER['PHP_AUTH_USER']))?true:false;
+                $http_auth = (isset($_SERVER['PHP_AUTH_USER']) || isset($_SERVER['REMOTE_USER'])) ? true : false;
                 $tpl_vars = array(
                     'themes' => $themes,
                     'languages' => $languages,
                     'dev' => $dev,
                     'prod' => $prod,
+                    'check_time_dev' => $check_time_dev,
+                    'check_time_prod' => $check_time_prod,
                     'compare_dev' => $compare_dev,
                     'compare_prod' => $compare_prod,
                     'token' => $token,
@@ -430,6 +569,48 @@ class Poche
                 );
                 Tools::logm('config view');
                 break;
+            case 'edit-tags':
+                # tags
+                $entry = $this->store->retrieveOneById($id, $this->user->getId());
+                if (!$entry) {
+                    $this->messages->add('e', _('Article not found!'));
+                    Tools::logm('error : article not found');
+                    Tools::redirect();
+                }
+                $tags = $this->store->retrieveTagsByEntry($id);
+                $tpl_vars = array(
+                    'entry_id' => $id,
+                    'tags' => $tags,
+                    'entry' => $entry,
+                );
+                break;
+            case 'tags':
+                $token = $this->user->getConfigValue('token');
+                //if term is set - search tags for this term
+                $term = Tools::checkVar('term');
+                $tags = $this->store->retrieveAllTags($this->user->getId(), $term);
+                if (Tools::isAjaxRequest()) {
+                  $result = array();
+                  foreach ($tags as $tag) {
+                    $result[] = $tag['value'];
+                  }
+                  echo json_encode($result);
+                  exit;
+                }
+                $tpl_vars = array(
+                    'token' => $token,
+                    'user_id' => $this->user->getId(),
+                    'tags' => $tags,
+                );
+                break;
+                               
+                       case 'search':
+                               if (isset($_GET['search'])){
+                                       $search = $_GET['search'];
+                                       $tpl_vars['entries'] = $this->store->search($search);
+                                       $tpl_vars['nb_results'] = count($tpl_vars['entries']);
+                               }
+                               break;
             case 'view':
                 $entry = $this->store->retrieveOneById($id, $this->user->getId());
                 if ($entry != NULL) {
@@ -443,33 +624,45 @@ class Poche
 
                     # flattr checking
                     $flattr = new FlattrItem();
-                    $flattr->checkItem($entry['url'],$entry['id']);
+                    $flattr->checkItem($entry['url'], $entry['id']);
+
+                    # tags
+                    $tags = $this->store->retrieveTagsByEntry($entry['id']);
 
                     $tpl_vars = array(
-                    'entry' => $entry,
-                    'content' => $content,
-                    'flattr' => $flattr
+                        'entry' => $entry,
+                        'content' => $content,
+                        'flattr' => $flattr,
+                        'tags' => $tags
                     );
                 }
                 else {
                     Tools::logm('error in view call : entry is null');
                 }
                 break;
-            default: # home, favorites and archive views 
-                $entries = $this->store->getEntriesByView($view, $this->user->getId());
+            default: # home, favorites, archive and tag views
                 $tpl_vars = array(
                     'entries' => '',
                     'page_links' => '',
                     'nb_results' => '',
+                    'listmode' => (isset($_COOKIE['listmode']) ? true : false),
                 );
                 
-                if (count($entries) > 0) {
-                    $this->pagination->set_total(count($entries));
-                    $page_links = $this->pagination->page_links('?view=' . $view . '&sort=' . $_SESSION['sort'] . '&');
-                    $datas = $this->store->getEntriesByView($view, $this->user->getId(), $this->pagination->get_limit());
-                    $tpl_vars['entries'] = $datas;
+                //if id is given - we retrive entries by tag: id is tag id
+                if ($id) {
+                  $tpl_vars['tag'] = $this->store->retrieveTag($id, $this->user->getId());
+                  $tpl_vars['id'] = intval($id);
+                }
+
+                $count = $this->store->getEntriesByViewCount($view, $this->user->getId(), $id);
+
+                if ($count > 0) {
+                    $this->pagination->set_total($count);
+                    $page_links = str_replace(array('previous', 'next'), array(_('previous'), _('next')),
+                        $this->pagination->page_links('?view=' . $view . '&sort=' . $_SESSION['sort'] . (($id)?'&id='.$id:'') . '&' ));
+                    $tpl_vars['entries'] = $this->store->getEntriesByView($view, $this->user->getId(), $this->pagination->get_limit(), $id);
                     $tpl_vars['page_links'] = $page_links;
-                    $tpl_vars['nb_results'] = count($entries);
+                    $tpl_vars['nb_results'] = $count;
                 }
                 Tools::logm('display ' . $view . ' view');
                 break;
@@ -524,8 +717,8 @@ class Poche
         $themes = $this->getInstalledThemes();
         $actualTheme = false;
         
-        foreach ($themes as $theme) {
-            if ($theme['name'] == $_POST['theme']) {
+        foreach (array_keys($themes) as $theme) {
+            if ($theme == $_POST['theme']) {
                 $actualTheme = true;
                 break;
             }
@@ -543,6 +736,8 @@ class Poche
         $currentConfig['theme'] = $_POST['theme'];
         
         $_SESSION['poche_user']->setConfig($currentConfig);
+
+        $this->emptyCache();
         
         Tools::redirect('?view=config');
     }
@@ -563,7 +758,7 @@ class Poche
         $actualLanguage = false;
         
         foreach ($languages as $language) {
-            if ($language['name'] == $_POST['language']) {
+            if ($language['value'] == $_POST['language']) {
                 $actualLanguage = true;
                 break;
             }
@@ -581,24 +776,29 @@ class Poche
         $currentConfig['language'] = $_POST['language'];
         
         $_SESSION['poche_user']->setConfig($currentConfig);
+
+        $this->emptyCache();
         
         Tools::redirect('?view=config');
-    }
-
+    }  
     /**
      * get credentials from differents sources
      * it redirects the user to the $referer link
      * @return array
      */
-     private function credentials() {
-         if(isset($_SERVER['PHP_AUTH_USER'])) {
-             return array($_SERVER['PHP_AUTH_USER'],'php_auth');
-         }
-         if(!empty($_POST['login']) && !empty($_POST['password'])) {
-             return array($_POST['login'],$_POST['password']);
-         }
-         return array(false,false);
-     }
+    private function credentials() {
+        if(isset($_SERVER['PHP_AUTH_USER'])) {
+            return array($_SERVER['PHP_AUTH_USER'],'php_auth',true);
+        }
+        if(!empty($_POST['login']) && !empty($_POST['password'])) {
+            return array($_POST['login'],$_POST['password'],false);
+        }
+        if(isset($_SERVER['REMOTE_USER'])) {
+            return array($_SERVER['REMOTE_USER'],'http_auth',true);
+        }
+
+        return array(false,false,false);
+    }
 
     /**
      * checks if login & password are correct and save the user in session.
@@ -609,18 +809,20 @@ class Poche
      */
     public function login($referer)
     {
-        list($login,$password)=$this->credentials();
+        list($login,$password,$isauthenticated)=$this->credentials();
         if($login === false || $password === false) {
             $this->messages->add('e', _('login failed: you have to fill all fields'));
             Tools::logm('login failed');
             Tools::redirect();
         }
         if (!empty($login) && !empty($password)) {
-            $user = $this->store->login($login, Tools::encodeString($password . $login));
+            $user = $this->store->login($login, Tools::encodeString($password . $login), $isauthenticated);
             if ($user != array()) {
                 # Save login into Session
-                Session::login($user['username'], $user['password'], $login, Tools::encodeString($password . $login), array('poche_user' => new User($user)));
-                $this->messages->add('s', _('welcome to your poche'));
+                $longlastingsession = isset($_POST['longlastingsession']);
+                $passwordTest = ($isauthenticated) ? $user['password'] : Tools::encodeString($password . $login);
+                Session::login($user['username'], $user['password'], $login, $passwordTest, $longlastingsession, array('poche_user' => new User($user)));
+                $this->messages->add('s', _('welcome to your wallabag'));
                 Tools::logm('login successful');
                 Tools::redirect($referer);
             }
@@ -639,7 +841,6 @@ class Poche
     {
         $this->user = array();
         Session::logout();
-        $this->messages->add('s', _('see you soon!'));
         Tools::logm('logout');
         Tools::redirect();
     }
@@ -679,7 +880,9 @@ class Poche
             # the second <ol> is for read links
             $read = 1;
         }
-        $this->messages->add('s', _('import from instapaper completed'));
+
+        $unlink = unlink($targetFile);
+        $this->messages->add('s', _('import from instapaper completed. You have to execute the cron to fetch content.'));
         Tools::logm('import from instapaper completed');
         Tools::redirect();
     }
@@ -706,20 +909,26 @@ class Poche
                 $a = $li->find('a');
                 $url = new Url(base64_encode($a[0]->href));
                 $this->action('add', $url, 0, TRUE);
+                $sequence = '';
+                if (STORAGE == 'postgres') {
+                    $sequence = 'entries_id_seq';
+                }
+                $last_id = $this->store->getLastId($sequence);
                 if ($read == '1') {
-                        $sequence = '';
-                        if (STORAGE == 'postgres') {
-                            $sequence = 'entries_id_seq';
-                        }
-                    $last_id = $this->store->getLastId($sequence);
                     $this->action('toggle_archive', $url, $last_id, TRUE);
                 }
+                $tags = $a[0]->tags;
+                if(!empty($tags)) {
+                    $this->action('add_tag',$url,$last_id,true,false,$tags);
+                }
             }
             
             # the second <ul> is for read links
             $read = 1;
         }
-        $this->messages->add('s', _('import from pocket completed'));
+
+        $unlink = unlink($targetFile);
+        $this->messages->add('s', _('import from pocket completed. You have to execute the cron to fetch content.'));
         Tools::logm('import from pocket completed');
         Tools::redirect();
     }
@@ -741,26 +950,76 @@ class Poche
             $url = NULL;
             $favorite = FALSE;
             $archive = FALSE;
-            foreach ($value as $attr => $attr_value) {
-                if ($attr == 'article__url') {
-                    $url = new Url(base64_encode($attr_value));
-                }
-                $sequence = '';
-                if (STORAGE == 'postgres') {
-                    $sequence = 'entries_id_seq';
+            foreach ($value as $item) {
+                foreach ($item as $attr => $value) {
+                    if ($attr == 'article__url') {
+                        $url = new Url(base64_encode($value));
+                    }
+                    $sequence = '';
+                    if (STORAGE == 'postgres') {
+                        $sequence = 'entries_id_seq';
+                    }
+                    if ($value == 'true') {
+                        if ($attr == 'favorite') {
+                            $favorite = TRUE;
+                        }
+                        if ($attr == 'archive') {
+                            $archive = TRUE;
+                        }
+                    }
                 }
-                if ($attr_value == 'true') {
-                    if ($attr == 'favorite') {
-                        $favorite = TRUE;
+
+                # we can add the url
+                if (!is_null($url) && $url->isCorrect()) {
+                    $this->action('add', $url, 0, TRUE);
+                    $count++;
+                    if ($favorite) {
+                        $last_id = $this->store->getLastId($sequence);
+                        $this->action('toggle_fav', $url, $last_id, TRUE);
                     }
-                    if ($attr == 'archive') {
-                        $archive = TRUE;
+                    if ($archive) {
+                        $last_id = $this->store->getLastId($sequence);
+                        $this->action('toggle_archive', $url, $last_id, TRUE);
                     }
                 }
             }
+        }
+
+        unlink($targetFile);
+        $this->messages->add('s', _('import from Readability completed. You have to execute the cron to fetch content.'));
+        Tools::logm('import from Readability completed');
+        Tools::redirect();
+    }
+
+    /**
+     * import from Poche exported file
+     * @param string $targetFile the file used for importing
+     * @return boolean 
+     */
+    private function importFromPoche($targetFile)
+    {
+        $str_data = file_get_contents($targetFile);
+        $data = json_decode($str_data,true);
+        Tools::logm('starting import from Poche');
+
+
+        $sequence = '';
+        if (STORAGE == 'postgres') {
+            $sequence = 'entries_id_seq';
+        }
+
+        $count = 0;
+        foreach ($data as $value) {
+
+            $url = new Url(base64_encode($value['url']));
+            $favorite = ($value['is_fav'] == -1);
+            $archive = ($value['is_read'] == -1);
+    
             # we can add the url
             if (!is_null($url) && $url->isCorrect()) {
+                
                 $this->action('add', $url, 0, TRUE);
+                
                 $count++;
                 if ($favorite) {
                     $last_id = $this->store->getLastId($sequence);
@@ -771,9 +1030,12 @@ class Poche
                     $this->action('toggle_archive', $url, $last_id, TRUE);
                 }
             }
+            
         }
-        $this->messages->add('s', _('import from Readability completed. ' . $count . ' new links.'));
-        Tools::logm('import from Readability completed');
+
+        unlink($targetFile);
+        $this->messages->add('s', _('import from Poche completed. You have to execute the cron to fetch content.'));
+        Tools::logm('import from Poche completed');
         Tools::redirect();
     }
 
@@ -788,7 +1050,8 @@ class Poche
         $providers = array(
             'pocket' => 'importFromPocket',
             'readability' => 'importFromReadability',
-            'instapaper' => 'importFromInstapaper'
+            'instapaper' => 'importFromInstapaper',
+            'poche' => 'importFromPoche',
         );
         
         if (! isset($providers[$from])) {
@@ -796,13 +1059,7 @@ class Poche
             Tools::redirect();
         }
         
-        $targetDefinition = 'IMPORT_' . strtoupper($from) . '_FILE';
-        $targetFile = constant($targetDefinition);
-        
-        if (! defined($targetDefinition)) {
-            $this->messages->add('e', _('Incomplete inc/poche/define.inc.php file, please define "' . $targetDefinition . '".'));
-            Tools::redirect();
-        }
+        $targetFile = CACHE . '/' . constant(strtoupper($from) . '_FILE');
         
         if (! file_exists($targetFile)) {
             $this->messages->add('e', _('Could not find required "' . $targetFile . '" import file.'));
@@ -812,12 +1069,31 @@ class Poche
         $this->$providers[$from]($targetFile);
     }
 
+    public function uploadFile() {
+        if(isset($_FILES['file']))
+        { 
+            $dir = CACHE . '/';
+            $file = basename($_FILES['file']['name']);
+            if(move_uploaded_file($_FILES['file']['tmp_name'], $dir . $file)) {
+                $this->messages->add('s', _('File uploaded. You can now execute import.'));
+            }
+            else {
+                $this->messages->add('e', _('Error while importing file. Do you have access to upload it?'));
+            }
+        }
+        
+        Tools::redirect('?view=config');
+    }
+
     /**
      * export poche entries in json
      * @return json all poche entries
      */
     public function export()
     {
+               $filename = "wallabag-export-".$this->user->getId()."-".date("Y-m-d").".json";
+               header('Content-Disposition: attachment; filename='.$filename);
+               
         $entries = $this->store->retrieveAll($this->user->getId());
         echo $this->tpl->render('export.twig', array(
             'export' => Tools::renderJson($entries),
@@ -833,55 +1109,76 @@ class Poche
     private function getPocheVersion($which = 'prod')
     {
         $cache_file = CACHE . '/' . $which;
+        $check_time = time();
 
         # checks if the cached version file exists
         if (file_exists($cache_file) && (filemtime($cache_file) > (time() - 86400 ))) {
            $version = file_get_contents($cache_file);
+           $check_time = filemtime($cache_file);
         } else {
-           $version = file_get_contents('http://static.inthepoche.com/versions/' . $which);
+           $version = file_get_contents('http://static.wallabag.org/versions/' . $which);
            file_put_contents($cache_file, $version, LOCK_EX);
         }
-        return $version;
+        return array($version, $check_time);
     }
 
     public function generateToken()
     {
         if (ini_get('open_basedir') === '') {
-            $token = substr(base64_encode(file_get_contents('/dev/urandom', false, null, 0, 20)), 0, 15);
+                       if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
+                       echo 'This is a server using Windows!';
+                       // alternative to /dev/urandom for Windows
+                       $token = substr(base64_encode(uniqid(mt_rand(), true)), 0, 20);
+                       } else {
+                       $token = substr(base64_encode(file_get_contents('/dev/urandom', false, null, 0, 20)), 0, 15);
+                       }
         }
         else {
             $token = substr(base64_encode(uniqid(mt_rand(), true)), 0, 20);
         }
 
+        $token = str_replace('+', '', $token);
         $this->store->updateUserConfig($this->user->getId(), 'token', $token);
         $currentConfig = $_SESSION['poche_user']->config;
         $currentConfig['token'] = $token;
         $_SESSION['poche_user']->setConfig($currentConfig);
+        Tools::redirect();
     }
 
-    public function generateFeeds($token, $user_id, $type = 'home')
+    public function generateFeeds($token, $user_id, $tag_id, $type = 'home')
     {
-        $allowed_types = array('home', 'fav', 'archive');
+        $allowed_types = array('home', 'fav', 'archive', 'tag');
         $config = $this->store->getConfigUser($user_id);
 
+        if ($config == null) {
+            die(_('User with this id (' . $user_id . ') does not exist.'));
+        }
+
         if (!in_array($type, $allowed_types) ||
             $token != $config['token']) {
             die(_('Uh, there is a problem while generating feeds.'));
         }
         // Check the token
 
-        $feed = new FeedWriter(ATOM);
-        $feed->setTitle('poche - ' . $type . ' feed');
+        $feed = new FeedWriter(RSS2);
+        $feed->setTitle('wallabag — ' . $type . ' feed');
         $feed->setLink(Tools::getPocheUrl());
-        $feed->setChannelElement('updated', date(DATE_ATOM , time()));
-        $feed->setChannelElement('author', 'poche');
+        $feed->setChannelElement('pubDate', date(DATE_RSS , time()));
+        $feed->setChannelElement('generator', 'wallabag');
+        $feed->setDescription('wallabag ' . $type . ' elements');
+
+        if ($type == 'tag') {
+            $entries = $this->store->retrieveEntriesByTag($tag_id, $user_id);
+        }
+        else {
+            $entries = $this->store->getEntriesByView($type, $user_id);
+        }
 
-        $entries = $this->store->getEntriesByView($type, $user_id);
         if (count($entries) > 0) {
             foreach ($entries as $entry) {
                 $newItem = $feed->createNewItem();
-                $newItem->setTitle(htmlentities($entry['title']));
-                $newItem->setLink(Tools::getPocheUrl() . '?view=view&amp;id=' . $entry['id']);
+                $newItem->setTitle($entry['title']);
+                $newItem->setLink($entry['url']);
                 $newItem->setDate(time());
                 $newItem->setDescription($entry['content']);
                 $feed->addItem($newItem);
@@ -891,4 +1188,20 @@ class Poche
         $feed->genarateFeed();
         exit;
     }
+
+    public function emptyCache() {
+        $files = new RecursiveIteratorIterator(
+            new RecursiveDirectoryIterator(CACHE, RecursiveDirectoryIterator::SKIP_DOTS),
+            RecursiveIteratorIterator::CHILD_FIRST
+        );
+
+        foreach ($files as $fileinfo) {
+            $todo = ($fileinfo->isDir() ? 'rmdir' : 'unlink');
+            $todo($fileinfo->getRealPath());
+        }
+
+        Tools::logm('empty cache');
+        $this->messages->add('s', _('Cache deleted.'));
+        Tools::redirect();
+    }
 }