]> git.immae.eu Git - github/wallabag/wallabag.git/blobdiff - inc/poche/Poche.class.php
new folders
[github/wallabag/wallabag.git] / inc / poche / Poche.class.php
diff --git a/inc/poche/Poche.class.php b/inc/poche/Poche.class.php
deleted file mode 100755 (executable)
index 8b0d3a1..0000000
+++ /dev/null
@@ -1,859 +0,0 @@
-<?php
-/**
- * wallabag, self hostable application allowing you to not miss any content anymore
- *
- * @category   wallabag
- * @author     Nicolas Lœuillet <nicolas@loeuillet.org>
- * @copyright  2013
- * @license    http://opensource.org/licenses/MIT see COPYING file
- */
-
-class Poche
-{
-    /**
-     * @var User
-     */
-    public $user;
-    /**
-     * @var Database
-     */
-    public $store;
-    /**
-     * @var Template
-     */
-    public $tpl;
-    /**
-     * @var Language
-     */
-    public $language;
-    /**
-     * @var Routing
-     */
-    public $routing;
-    /**
-     * @var Messages
-     */
-    public $messages;
-    /**
-     * @var Paginator
-     */
-    public $pagination;
-
-    public function __construct()
-    {
-        $this->init();
-    }
-
-    private function init()
-    {
-        Tools::initPhp();
-
-        $pocheUser = Session::getParam('poche_user');
-
-        if ($pocheUser && $pocheUser != array()) {
-            $this->user = $pocheUser;
-        } else {
-            // fake user, just for install & login screens
-            $this->user = new User();
-            $this->user->setConfig($this->getDefaultConfig());
-        }
-
-        $this->pagination   = new Paginator($this->user->getConfigValue('pager'), 'p');
-        $this->language     = new Language($this);
-        $this->tpl          = new Template($this);
-        $this->store        = new Database();
-        $this->messages     = new Messages();
-        $this->routing      = new Routing($this);
-    }
-
-    public function run()
-    {
-        $this->routing->run();
-    }
-
-    /**
-     * Creates a new user
-     */
-    public function createNewUser($username, $password, $email = "")
-    {
-        if (!empty($username) && !empty($password)){
-            $newUsername = filter_var($username, FILTER_SANITIZE_STRING);
-            $email = filter_var($email, FILTER_SANITIZE_STRING);
-            if (!$this->store->userExists($newUsername)){
-                if ($this->store->install($newUsername, Tools::encodeString($password . $newUsername), $email)) {
-                    Tools::logm('The new user ' . $newUsername . ' has been installed');
-                    $this->messages->add('s', sprintf(_('The new user %s has been installed. Do you want to <a href="?logout">logout ?</a>'), $newUsername));
-                    Tools::redirect();
-                }
-                else {
-                    Tools::logm('error during adding new user');
-                    Tools::redirect();
-                }
-            }
-            else {
-                $this->messages->add('e', sprintf(_('Error : An user with the name %s already exists !'), $newUsername));
-                Tools::logm('An user with the name ' . $newUsername . ' already exists !');
-                Tools::redirect();
-            }
-        }
-    }
-
-    /**
-     * Delete an existing user
-     */
-    public function deleteUser($password)
-    {
-        if ($this->store->listUsers() > 1) {
-            if (Tools::encodeString($password . $this->user->getUsername()) == $this->store->getUserPassword($this->user->getId())) {
-                $username = $this->user->getUsername();
-                $this->store->deleteUserConfig($this->user->getId());
-                Tools::logm('The configuration for user '. $username .' has been deleted !');
-                $this->store->deleteTagsEntriesAndEntries($this->user->getId());
-                Tools::logm('The entries for user '. $username .' has been deleted !');
-                $this->store->deleteUser($this->user->getId());
-                Tools::logm('User '. $username .' has been completely deleted !');
-                Session::logout();
-                Tools::logm('logout');
-                Tools::redirect();
-                $this->messages->add('s', sprintf(_('User %s has been successfully deleted !'), $username));
-            }
-            else {
-                Tools::logm('Bad password !');
-                $this->messages->add('e', _('Error : The password is wrong !'));
-            }
-        }
-        else {
-            Tools::logm('Only user !');
-            $this->messages->add('e', _('Error : You are the only user, you cannot delete your account !'));
-        }
-    }
-
-    public function getDefaultConfig()
-    {
-        return array(
-            'pager' => PAGINATION,
-            'language' => LANG,
-            'theme' => DEFAULT_THEME
-        );
-    }
-
-    /**
-     * Call action (mark as fav, archive, delete, etc.)
-     */
-    public function action($action, Url $url, $id = 0, $import = FALSE, $autoclose = FALSE, $tags = null)
-    {
-        switch ($action)
-        {
-            case 'add':
-                $content = Tools::getPageContent($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
-                $purifier = $this->_getPurifier();
-                $title = $purifier->purify($title);
-                $body = $purifier->purify($body);
-
-                //search for possible duplicate
-                $duplicate = NULL;
-                $duplicate = $this->store->retrieveOneByURL($url->getUrl(), $this->user->getId());
-
-                $last_id = $this->store->add($url->getUrl(), $title, $body, $this->user->getId());
-                if ( $last_id ) {
-                    Tools::logm('add link ' . $url->getUrl());
-                    if (DOWNLOAD_PICTURES) {
-                        $content = Picture::filterPicture($body, $url->getUrl(), $last_id);
-                        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 ' . $url->getUrl() .' entry deleted');
-                        }
-                    }
-
-                    // if there are tags, add them to the new article
-                    if (isset($_GET['tags'])) {
-                        $_POST['value'] = $_GET['tags'];
-                        $_POST['entry_id'] = $last_id;
-                        $this->action('add_tag', $url);
-                    }
-
-                    $this->messages->add('s', _('the link has been added successfully'));
-                }
-                else {
-                    $this->messages->add('e', _('error during insertion : the link wasn\'t added'));
-                    Tools::logm('error during insertion : the link wasn\'t added ' . $url->getUrl());
-                }
-
-                if ($autoclose == TRUE) {
-                  Tools::redirect('?view=home');
-                } else {
-                  Tools::redirect('?view=home&closewin=true');
-                }
-                break;
-            case 'delete':
-                if (isset($_GET['search'])) {
-                    //when we want to apply a delete to a search
-                    $tags = array($_GET['search']);
-                    $allentry_ids = $this->store->search($tags[0], $this->user->getId());
-                    $entry_ids = array();
-                    foreach ($allentry_ids as $eachentry) {
-                        $entry_ids[] = $eachentry[0];
-                    }
-                } else { // delete a single article
-                    $entry_ids = array($id);
-                }
-                foreach($entry_ids as $id) {
-                    $msg = 'delete link #' . $id;
-                    if ($this->store->deleteById($id, $this->user->getId())) {
-                        if (DOWNLOAD_PICTURES) {
-                            Picture::removeDirectory(ABS_PATH . $id);
-                        }
-                        $this->messages->add('s', _('the link has been deleted successfully'));
-                    }
-                    else {
-                        $this->messages->add('e', _('the link wasn\'t deleted'));
-                        $msg = 'error : can\'t delete link #' . $id;
-                    }
-                    Tools::logm($msg);
-                }
-                Tools::redirect('?');
-                break;
-            case 'toggle_fav' :
-                $this->store->favoriteById($id, $this->user->getId());
-                Tools::logm('mark as favorite link #' . $id);
-                if ( Tools::isAjaxRequest() ) {
-                  echo 1;
-                  exit;
-                }
-                else {
-                  Tools::redirect();
-                }
-                break;
-            case 'toggle_archive' :
-                if (isset($_GET['tag_id'])) {
-                    //when we want to archive a whole tag
-                    $tag_id = $_GET['tag_id'];
-                    $allentry_ids = $this->store->retrieveEntriesByTag($tag_id, $this->user->getId());
-                    $entry_ids = array();
-                    foreach ($allentry_ids as $eachentry) {
-                        $entry_ids[] = $eachentry[0];
-                    }
-                } else { //archive a single article
-                    $entry_ids = array($id);
-                }
-                foreach($entry_ids as $id) {
-                    $this->store->archiveById($id, $this->user->getId());
-                    Tools::logm('archive link #' . $id);
-                }
-                if ( Tools::isAjaxRequest() ) {
-                  echo 1;
-                  exit;
-                }
-                else {
-                  Tools::redirect();
-                }
-                break;
-            case 'archive_all' :
-                $this->store->archiveAll($this->user->getId());
-                Tools::logm('archive all links');
-                Tools::redirect();
-                break;
-            case 'add_tag' :
-                if (isset($_GET['search'])) {
-                    //when we want to apply a tag to a search
-                    $tags = array($_GET['search']);
-                    $allentry_ids = $this->store->search($tags[0], $this->user->getId());
-                    $entry_ids = array();
-                    foreach ($allentry_ids as $eachentry) {
-                        $entry_ids[] = $eachentry[0];
-                    }
-                } else { //add a tag to a single article
-                    $tags = explode(',', $_POST['value']);
-                    $entry_ids = array($_POST['entry_id']);
-                }
-                foreach($entry_ids as $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);
-                        }
-                    }
-                }
-                $this->messages->add('s', _('The tag has been applied successfully'));
-                Tools::logm('The tag has been applied successfully');
-                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, $tag_id);
-                Tools::logm('tag entry deleted');
-                if ($this->store->cleanUnusedTag($tag_id)) {
-                    Tools::logm('tag deleted');
-                }
-                $this->messages->add('s', _('The tag has been successfully deleted'));
-                Tools::redirect();
-                break;
-            default:
-                break;
-        }
-    }
-
-    function displayView($view, $id = 0)
-    {
-        $tpl_vars = array();
-
-        switch ($view)
-        {
-            case 'about':
-                break;
-            case 'config':
-                $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->tpl->getInstalledThemes();
-                $languages = $this->language->getInstalledLanguages();
-                $token = $this->user->getConfigValue('token');
-                $http_auth = (isset($_SERVER['PHP_AUTH_USER']) || isset($_SERVER['REMOTE_USER'])) ? true : false;
-                $only_user = ($this->store->listUsers() > 1) ? false : true;
-                $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,
-                    'user_id' => $this->user->getId(),
-                    'http_auth' => $http_auth,
-                    'only_user' => $only_user
-                );
-                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'])) {
-                   $search = filter_var($_GET['search'], FILTER_SANITIZE_STRING);
-                   $tpl_vars['entries'] = $this->store->search($search, $this->user->getId());
-                   $count = count($tpl_vars['entries']);
-                   $this->pagination->set_total($count);
-                   $page_links = str_replace(array('previous', 'next'), array(_('previous'), _('next')),
-                            $this->pagination->page_links('?view=' . $view . '?search=' . $search . '&sort=' . $_SESSION['sort'] . '&' ));
-                   $tpl_vars['page_links'] = $page_links;
-                   $tpl_vars['nb_results'] = $count;
-                   $tpl_vars['searchterm'] = $search;
-                }
-                break;
-            case 'view':
-                $entry = $this->store->retrieveOneById($id, $this->user->getId());
-                if ($entry != NULL) {
-                    Tools::logm('view link #' . $id);
-                    $content = $entry['content'];
-                    if (function_exists('tidy_parse_string')) {
-                        $tidy = tidy_parse_string($content, array('indent'=>true, 'show-body-only' => true), 'UTF8');
-                        $tidy->cleanRepair();
-                        $content = $tidy->value;
-                    }
-
-                    # flattr checking
-                    $flattr = NULL;
-                    if (FLATTR) {
-                        $flattr = new FlattrItem();
-                        $flattr->checkItem($entry['url'], $entry['id']);
-                    }
-                    
-                    # tags
-                    $tags = $this->store->retrieveTagsByEntry($entry['id']);
-
-                    $tpl_vars = array(
-                        'entry' => $entry,
-                        'content' => $content,
-                        'flattr' => $flattr,
-                        'tags' => $tags
-                    );
-                }
-                else {
-                    Tools::logm('error in view call : entry is null');
-                }
-                break;
-            default: # home, favorites, archive and tag views
-                $tpl_vars = array(
-                    'entries' => '',
-                    'page_links' => '',
-                    'nb_results' => '',
-                    'listmode' => (isset($_COOKIE['listmode']) ? true : false),
-                );
-
-                //if id is given - we retrieve 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;
-                }
-                Tools::logm('display ' . $view . ' view');
-                break;
-        }
-
-        return $tpl_vars;
-    }
-
-    /**
-     * update the password of the current user.
-     * if MODE_DEMO is TRUE, the password can't be updated.
-     * @todo add the return value
-     * @todo set the new password in function header like this updatePassword($newPassword)
-     * @return boolean
-     */
-    public function updatePassword($password, $confirmPassword)
-    {
-        if (MODE_DEMO) {
-            $this->messages->add('i', _('in demo mode, you can\'t update your password'));
-            Tools::logm('in demo mode, you can\'t do this');
-            Tools::redirect('?view=config');
-        }
-        else {
-            if (isset($password) && isset($confirmPassword)) {
-                if ($password == $confirmPassword && !empty($password)) {
-                    $this->messages->add('s', _('your password has been updated'));
-                    $this->store->updatePassword($this->user->getId(), Tools::encodeString($password . $this->user->getUsername()));
-                    Session::logout();
-                    Tools::logm('password updated');
-                    Tools::redirect();
-                }
-                else {
-                    $this->messages->add('e', _('the two fields have to be filled & the password must be the same in the two fields'));
-                    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($_SERVER['PHP_AUTH_USER'], 'php_auth', true);
-        }
-        if (!empty($_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.
-     * it redirects the user to the $referer link
-     * @param  string $referer the url to redirect after login
-     * @todo add the return value
-     * @return boolean
-     */
-    public function login($referer)
-    {
-        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), $isauthenticated);
-            if ($user != array()) {
-                # Save login into Session
-                $longlastingsession = isset($_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)));
-
-                # reload l10n
-                $language = $user['config']['language'];
-                @putenv('LC_ALL=' . $language);
-                setlocale(LC_ALL, $language);
-                bindtextdomain($language, LOCALE);
-                textdomain($language);
-
-                $this->messages->add('s', _('welcome to your wallabag'));
-                Tools::logm('login successful');
-                Tools::redirect($referer);
-            }
-            $this->messages->add('e', _('login failed: bad login or password'));
-            // log login failure in web server log to allow fail2ban usage
-            error_log('user '.$login.' authentication failure');
-            Tools::logm('login failed');
-            Tools::redirect();
-        }
-    }
-
-    /**
-     * log out the poche user. It cleans the session.
-     * @todo add the return value
-     * @return boolean
-     */
-    public function logout()
-    {
-        $this->user = array();
-        Session::logout();
-        Tools::logm('logout');
-        Tools::redirect();
-    }
-
-    /**
-     * import datas into your wallabag
-     * @return boolean
-     */
-
-    public function import() {
-
-      if ( isset($_FILES['file']) && $_FILES['file']['tmp_name'] ) {
-        Tools::logm('Import stated: parsing file');
-
-        // assume, that file is in json format
-        $str_data = file_get_contents($_FILES['file']['tmp_name']);
-        $data = json_decode($str_data, true);
-
-        if ( $data === null ) {
-          //not json - assume html
-          $html = new simple_html_dom();
-          $html->load_file($_FILES['file']['tmp_name']);
-          $data = array();
-          $read = 0;
-          foreach (array('ol','ul') as $list) {
-            foreach ($html->find($list) as $ul) {
-              foreach ($ul->find('li') as $li) {
-                $tmpEntry = array();
-                  $a = $li->find('a');
-                  $tmpEntry['url'] = $a[0]->href;
-                  $tmpEntry['tags'] = $a[0]->tags;
-                  $tmpEntry['is_read'] = $read;
-                  if ($tmpEntry['url']) {
-                    $data[] = $tmpEntry;
-                  }
-              }
-              # the second <ol/ul> is for read links
-              $read = ((sizeof($data) && $read)?0:1);
-            }
-          }
-       }
-
-            // for readability structure
-
-            foreach($data as $record) {
-                if (is_array($record)) {
-                    $data[] = $record;
-                    foreach($record as $record2) {
-                        if (is_array($record2)) {
-                            $data[] = $record2;
-                        }
-                    }
-                }
-            }
-
-            $urlsInserted = array(); //urls of articles inserted
-            foreach($data as $record) {
-                $url = trim(isset($record['article__url']) ? $record['article__url'] : (isset($record['url']) ? $record['url'] : ''));
-                if ($url and !in_array($url, $urlsInserted)) {
-                    $title = (isset($record['title']) ? $record['title'] : _('Untitled - Import - ') . '</a> <a href="./?import">' . _('click to finish import') . '</a><a>');
-                    $body = (isset($record['content']) ? $record['content'] : '');
-                    $isRead = (isset($record['is_read']) ? intval($record['is_read']) : (isset($record['archive']) ? intval($record['archive']) : 0));
-                    $isFavorite = (isset($record['is_fav']) ? intval($record['is_fav']) : (isset($record['favorite']) ? intval($record['favorite']) : 0));
-
-                    // insert new record
-
-                    $id = $this->store->add($url, $title, $body, $this->user->getId() , $isFavorite, $isRead);
-                    if ($id) {
-                        $urlsInserted[] = $url; //add
-                        if (isset($record['tags']) && trim($record['tags'])) {
-
-                            // @TODO: set tags
-
-                        }
-                    }
-                }
-            }
-
-            $i = sizeof($urlsInserted);
-            if ($i > 0) {
-                $this->messages->add('s', _('Articles inserted: ') . $i . _('. Please note, that some may be marked as "read".'));
-            }
-
-        Tools::logm('Import of articles finished: '.$i.' articles added (w/o content if not provided).');
-      }
-      else {
-        $this->messages->add('s', _('Did you forget to select a file?'));
-      }
-        // file parsing finished here
-        // now download article contents if any
-        // check if we need to download any content
-
-        $recordsDownloadRequired = $this->store->retrieveUnfetchedEntriesCount($this->user->getId());
-
-        if ($recordsDownloadRequired == 0) {
-
-            // nothing to download
-
-            $this->messages->add('s', _('Import finished.'));
-            Tools::logm('Import finished completely');
-            Tools::redirect();
-        }
-        else {
-
-            // if just inserted - don't download anything, download will start in next reload
-
-            if (!isset($_FILES['file'])) {
-
-                // download next batch
-
-                Tools::logm('Fetching next batch of articles...');
-                $items = $this->store->retrieveUnfetchedEntries($this->user->getId() , IMPORT_LIMIT);
-                $purifier = $this->_getPurifier();
-                foreach($items as $item) {
-                    $url = new Url(base64_encode($item['url']));
-                    Tools::logm('Fetching article ' . $item['id']);
-                    $content = Tools::getPageContent($url);
-                    $title = (($content['rss']['channel']['item']['title'] != '') ? $content['rss']['channel']['item']['title'] : _('Untitled'));
-                    $body = (($content['rss']['channel']['item']['description'] != '') ? $content['rss']['channel']['item']['description'] : _('Undefined'));
-
-                    // clean content to prevent xss attack
-
-                    $title = $purifier->purify($title);
-                    $body = $purifier->purify($body);
-                    $this->store->updateContentAndTitle($item['id'], $title, $body, $this->user->getId());
-                    Tools::logm('Article ' . $item['id'] . ' updated.');
-                }
-            }
-        }
-
-        return array(
-            'includeImport' => true,
-            'import' => array(
-                'recordsDownloadRequired' => $recordsDownloadRequired,
-                'recordsUnderDownload' => IMPORT_LIMIT,
-                'delay' => IMPORT_DELAY * 1000
-            )
-        );
-    }
-
-    /**
-     * 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),
-      ));
-      Tools::logm('export view');
-    }
-
-    /**
-     * Checks online the latest version of poche and cache it
-     * @param  string $which 'prod' or 'dev'
-     * @return string        latest $which version
-     */
-    private function _getPocheVersion($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.wallabag.org/versions/' . $which);
-         file_put_contents($cache_file, $version, LOCK_EX);
-      }
-      return array($version, $check_time);
-    }
-
-    /**
-     * Update token for current user
-     */
-    public function updateToken()
-    {
-        $token = Tools::generateToken();
-        $this->store->updateUserConfig($this->user->getId(), 'token', $token);
-        $currentConfig = $_SESSION['poche_user']->config;
-        $currentConfig['token'] = $token;
-        $_SESSION['poche_user']->setConfig($currentConfig);
-        Tools::redirect();
-    }
-
-    /**
-     * Generate RSS feeds for current user
-     *
-     * @param $token
-     * @param $user_id
-     * @param $tag_id if $type is 'tag', the id of the tag to generate feed for
-     * @param string $type the type of feed to generate
-     * @param int $limit the maximum number of items (0 means all)
-     */
-    public function generateFeeds($token, $user_id, $tag_id, $type = 'home', $limit = 0)
-    {
-        $allowed_types = array('home', 'fav', 'archive', 'tag');
-        $config = $this->store->getConfigUser($user_id);
-
-        if ($config == null) {
-            die(sprintf(_('User with this id (%d) does not exist.'), $user_id));
-        }
-
-        if (!in_array($type, $allowed_types) || !isset($config['token']) || $token != $config['token']) {
-            die(_('Uh, there is a problem while generating feed. Wrong token used?'));
-        }
-
-        $feed = new FeedWriter(RSS2);
-        $feed->setTitle('wallabag — ' . $type . ' feed');
-        $feed->setLink(Tools::getPocheUrl());
-        $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);
-        }
-
-        // if $limit is set to zero, use all entries
-        if (0 == $limit) {
-            $limit = count($entries);
-        }
-        if (count($entries) > 0) {
-            for ($i = 0; $i < min(count($entries), $limit); $i++) {
-                $entry = $entries[$i];
-                $newItem = $feed->createNewItem();
-                $newItem->setTitle($entry['title']);
-                $newItem->setSource(Tools::getPocheUrl() . '?view=view&amp;id=' . $entry['id']);
-                $newItem->setLink($entry['url']);
-                $newItem->setDate(time());
-                $newItem->setDescription($entry['content']);
-                $feed->addItem($newItem);
-            }
-        }
-
-        $feed->genarateFeed();
-        exit;
-    }
-
-
-
-    /**
-     * Returns new purifier object with actual config
-     */
-    private function _getPurifier()
-    {
-        $config = HTMLPurifier_Config::createDefault();
-        $config->set('Cache.SerializerPath', CACHE);
-        $config->set('HTML.SafeIframe', true);
-
-        //allow YouTube, Vimeo and dailymotion videos
-        $config->set('URI.SafeIframeRegexp', '%^(https?:)?//(www\.youtube(?:-nocookie)?\.com/embed/|player\.vimeo\.com/video/|www\.dailymotion\.com/embed/video/)%');
-
-        return new HTMLPurifier($config);
-    }
-
-
-}