* @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 = "", $internalRegistration = false) { Tools::logm('Trying to create a new user...'); if (!empty($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), $email)) { if ($email != "") { // if email is filled if (SEND_CONFIRMATION_EMAIL && function_exists('mail')) { // if internal registration from config screen $body_internal = _('Hi,') . "\r\n\r\n" . sprintf(_('Someone just created a wallabag account for you on %1$s.'), Tools::getPocheUrl()) . "\r\n\r\n" . sprintf(_('Your login is %1$s.'), $newUsername) ."\r\n\r\n" . _('Note : The password has been chosen by the person who created your account. Get in touch with that person to know your password and change it as soon as possible') . "\r\n\r\n" . _('Have fun with it !') . "\r\n\r\n" . _('This is an automatically generated message, no one will answer if you respond to it.'); // if external (public) registration $body = sprintf(_('Hi, %1$s'), $newUsername) . "\r\n\r\n" . sprintf(_('You\'ve just created a wallabag account on %1$s.'), Tools::getPocheUrl()) . "\r\n\r\n" . _("Have fun with it !"); $body = $internalRegistration ? $body_internal : $body; $body = wordwrap($body, 70, "\r\n"); // cut lines with more than 70 caracters (MIME standard) if (mail($email, sprintf(_('Your new wallabag account on %1$s'), Tools::getPocheUrl()), $body, 'X-Mailer: PHP/' . phpversion() . "\r\n" . 'Content-type: text/plain; charset=UTF-8' . "\r\n" . "From: " . $newUsername . "@" . gethostname() . "\r\n")) { Tools::logm('The user ' . $newUsername . ' has been emailed'); $this->messages->add('i', sprintf(_('The new user %1$s has been sent an email at %2$s. You may have to check spam folder.'), $newUsername, $email)); Tools::redirect('?'); } else { Tools::logm('A problem has been encountered while sending an email'); $this->messages->add('e', _('A problem has been encountered while sending an email')); } } else { Tools::logm('The user has been created, but the server did not authorize sending emails'); $this->messages->add('i', _('The server did not authorize sending a confirmation email, but the user was created.')); } } else { Tools::logm('The user has been created, but no email was saved, so no confimation email was sent'); $this->messages->add('i', _('The user was created, but no email was sent because email was not filled in')); } Tools::logm('The new user ' . $newUsername . ' has been installed'); if (\Session::isLogged()) { $this->messages->add('s', sprintf(_('The new user %s has been installed. Do you want to logout ?'), $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 ' . $newUsername . ' already exists !'); Tools::redirect(); } } else { Tools::logm('Password or username were empty'); } } /** * Delete an existing user */ public function deleteUser($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; $clean_url = $url->getUrl(); // Clean URL to remove parameters from feedburner and all this stuff. Taken from Shaarli. $i=strpos($clean_url,'&utm_source='); if ($i!==false) $clean_url=substr($clean_url,0,$i); $i=strpos($clean_url,'?utm_source='); if ($i!==false) $clean_url=substr($clean_url,0,$i); $i=strpos($clean_url,'#xtor=RSS-'); if ($i!==false) $clean_url=substr($clean_url,0,$i); $duplicate = $this->store->retrieveOneByURL($clean_url, $this->user->getId()); $last_id = $this->store->add($clean_url, $title, $body, $this->user->getId()); if ( $last_id ) { Tools::logm('add link ' . $clean_url); if (DOWNLOAD_PICTURES) { $content = Picture::filterPicture($body, $clean_url, $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 ' . $clean_url . ' 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 ' . $clean_url .' entry deleted'); } } // if there are tags, add them to the new article if (isset($_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 ' . $clean_url); } if ($autoclose == TRUE) { Tools::redirect('?view=home&closewin=true'); } else { Tools::redirect('?view=home'); } return $last_id; break; case 'delete': if (isset($_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; // deleting tags and tags_entries $tags = $this->store->retrieveTagsByEntry($id); foreach ($tags as $tag) { $this->store->removeTagForEntry($id, $tag['id']); $this->store->cleanUnusedTag($tag['id']); } // deleting pictures 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_and_next' : $nextid = $this->store->getPreviousArticle($id, $this->user->getId()); $this->store->archiveById($id, $this->user->getId()); Tools::logm('archive link #' . $id); Tools::redirect('?view=view&id=' . $nextid); 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; case 'reload_article' : Tools::logm('reload article'); $id = $_GET['id']; $entry = $this->store->retrieveOneById($id, $this->user->getId()); Tools::logm('reload url ' . $entry['url']); $url = new Url(base64_encode($entry['url'])); $this->action('add', $url); break; /* For some unknown reason I can't get displayView() to work here (it redirects to home view afterwards). So here's a dirty fix which redirects directly to URL */ case 'random': Tools::logm('get a random article'); $view = $_GET['view']; if ($this->store->getRandomId($this->user->getId(),$view)) { $id_array = $this->store->getRandomId($this->user->getId(),$view); $id = $id_array[0]; Tools::redirect('?view=view&id=' . $id[0]); Tools::logm('got the article with id ' . $id[0]); } break; default: break; } } function displayView($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); $all_tags = $this->store->retrieveAllTags($this->user->getId()); $maximus = 0; foreach ($all_tags as $eachtag) { // search for the most times a tag is present if ($eachtag["entriescount"] > $maximus) $maximus = $eachtag["entriescount"]; } foreach ($all_tags as $key => $eachtag) { // get the percentage of presence of each tag $percent = floor(($eachtag["entriescount"] / $maximus) * 100); if ($percent < 20): // assign a css class, depending on the number of entries count $cssclass = 'smallesttag'; elseif ($percent >= 20 and $percent < 40): $cssclass = 'smalltag'; elseif ($percent >= 40 and $percent < 60): $cssclass = 'mediumtag'; elseif ($percent >= 60 and $percent < 80): $cssclass = 'largetag'; else: $cssclass = 'largesttag'; endif; $all_tags[$key]['cssclass'] = $cssclass; } $tpl_vars = array( 'entry_id' => $id, 'tags' => $tags, 'alltags' => $all_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']); } # previous and next $previous = FALSE; $previous_id = $this->store->getPreviousArticle($id, $this->user->getId()); $next = FALSE; $next_id = $this->store->getNextArticle($id, $this->user->getId()); if ($this->store->retrieveOneById($previous_id, $this->user->getId())) { $previous = TRUE; } if ($this->store->retrieveOneById($next_id, $this->user->getId())) { $next = TRUE; } $navigate = array('previous' => $previous, 'previousid' => $previous_id, 'next' => $next, 'nextid' => $next_id); # tags $tags = $this->store->retrieveTagsByEntry($entry['id']); $tpl_vars = array( 'entry' => $entry, 'content' => $content, 'flattr' => $flattr, 'tags' => $tags, 'navigate' => $navigate ); } 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), 'view' => $view, ); //if id is given - we retrieve entries by tag: id is tag id if ($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($language); bind_textdomain_codeset($language, 'UTF-8'); $this->messages->add('s', _('welcome to your wallabag')); Tools::logm('login successful'); Tools::redirect($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(); $read = 0; if (Tools::get_doctype($html)->innertext == "") { // Firefox-bookmarks HTML foreach (array('DL','ul') as $list) { foreach ($html->find($list) as $ul) { foreach ($ul->find('DT') 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