<?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://www.wtfpl.net/ see COPYING file */ class Poche { public static $canRenderTemplates = true; public static $configFileAvailable = true; public $user; public $store; public $tpl; public $messages; public $pagination; private $currentTheme = ''; private $currentLanguage = ''; private $notInstalledMessage = array(); 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()) { $this->init(); } if ($this->themeIsInstalled()) { $this->initTpl(); } if ($this->systemIsInstalled()) { $this->store = new Database(); $this->messages = new Messages(); # installation if (! $this->store->isInstalled()) { $this->install(); } $this->store->checkTags(); } } private function init() { Tools::initPhp(); if (isset($_SESSION['poche_user']) && $_SESSION['poche_user'] != array()) { $this->user = $_SESSION['poche_user']; } else { # fake user, just for install & login screens $this->user = new User(); $this->user->setConfig($this->getDefaultConfig()); } # l10n $language = $this->user->getConfigValue('language'); putenv('LC_ALL=' . $language); setlocale(LC_ALL, $language); bindtextdomain($language, LOCALE); textdomain($language); # Pagination $this->pagination = new Paginator($this->user->getConfigValue('pager'), 'p'); # Set up theme $themeDirectory = $this->user->getConfigValue('theme'); if ($themeDirectory === false) { $themeDirectory = DEFAULT_THEME; } $this->currentTheme = $themeDirectory; # Set up language $languageDirectory = $this->user->getConfigValue('language'); if ($languageDirectory === false) { $languageDirectory = DEFAULT_THEME; } $this->currentLanguage = $languageDirectory; } public function configFileIsAvailable() { if (! self::$configFileAvailable) { $this->notInstalledMessage[] = 'You have to copy (don\'t just rename!) inc/poche/config.inc.default.php to inc/poche/config.inc.php.'; return false; } return true; } public function themeIsInstalled() { $passTheme = TRUE; # Twig is an absolute requirement for Poche to function. Abort immediately if the Composer installer hasn't been run yet if (! self::$canRenderTemplates) { $this->notInstalledMessage[] = 'Twig does not seem to be installed. Please initialize the Composer installation to automatically fetch dependencies. You can also download <a href="http://wllbg.org/vendor">vendor.zip</a> and extract it in your wallabag folder.'; $passTheme = FALSE; } if (! is_writable(CACHE)) { $this->notInstalledMessage[] = 'You don\'t have write access on cache directory.'; self::$canRenderTemplates = false; $passTheme = FALSE; } # Check if the selected theme and its requirements are present $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; } $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; $passTheme = FALSE; } } } if (!$passTheme) { return FALSE; } return true; } /** * all checks before installation. * @todo move HTML to template * @return boolean */ public function systemIsInstalled() { $msg = TRUE; $configSalt = defined('SALT') ? constant('SALT') : ''; if (empty($configSalt)) { $this->notInstalledMessage[] = 'You have not yet filled in the SALT value in the config.inc.php file.'; $msg = FALSE; } if (STORAGE == 'sqlite' && ! file_exists(STORAGE_SQLITE)) { Tools::logm('sqlite file doesn\'t exist'); $this->notInstalledMessage[] = 'sqlite file doesn\'t exist, you can find it in install folder. Copy it in /db folder.'; $msg = FALSE; } if (is_dir(ROOT . '/install') && ! DEBUG_POCHE) { $this->notInstalledMessage[] = 'you have to delete the /install folder before using poche.'; $msg = FALSE; } if (STORAGE == 'sqlite' && ! is_writable(STORAGE_SQLITE)) { Tools::logm('you don\'t have write access on sqlite file'); $this->notInstalledMessage[] = 'You don\'t have write access on sqlite file.'; $msg = FALSE; } if (! $msg) { return false; } return true; } public function getNotInstalledMessage() { return $this->notInstalledMessage; } 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 . '/' . $theme)); } catch (Twig_Error_Loader $e) { # @todo isInstalled() should catch this, inject Twig later 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 $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) { $twigParams = array(); } else { $twigParams = array('cache' => CACHE); } $this->tpl = new Twig_Environment($loaderChain, $twigParams); $this->tpl->addExtension(new Twig_Extensions_Extension_I18n()); # filter to display domain name of an url $filter = new Twig_SimpleFilter('getDomain', 'Tools::getDomain'); $this->tpl->addFilter($filter); # filter for reading time $filter = new Twig_SimpleFilter('getReadingTime', 'Tools::getReadingTime'); $this->tpl->addFilter($filter); } private function install() { Tools::logm('poche still not installed'); echo $this->tpl->render('install.twig', array( 'token' => Session::getToken(), 'theme' => $this->getTheme(), 'poche_url' => Tools::getPocheUrl() )); if (isset($_GET['install'])) { if (($_POST['password'] == $_POST['password_repeat']) && $_POST['password'] != "" && $_POST['login'] != "") { # let's rock, install poche baby ! if ($this->store->install($_POST['login'], Tools::encodeString($_POST['password'] . $_POST['login']))) { Session::logout(); Tools::logm('poche is now installed'); Tools::redirect(); } } else { Tools::logm('error during installation'); Tools::redirect(); } } exit(); } public function getTheme() { return $this->currentTheme; } /** * 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('.', '..'))) { continue; } $themes[$theme] = $this->getThemeInfo($theme); } ksort($themes); return $themes; } public function getLanguage() { return $this->currentLanguage; } public function getInstalledLanguages() { $handle = opendir(LOCALE); $languages = array(); while (($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('..', '.', 'tools'))) { continue; } $current = false; if ($language === $this->getLanguage()) { $current = true; } $languages[] = array('name' => (isset($this->language_names[$language]) ? $this->language_names[$language] : $language), 'value' => $language, 'current' => $current); } return $languages; } public function getDefaultConfig() { return array( 'pager' => PAGINATION, 'language' => LANG, 'theme' => DEFAULT_THEME ); } /** * Call action (mark as fav, archive, delete, etc.) */ public function action($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) { $content = filtre_picture($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'); } } $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': $msg = 'delete link #' . $id; if ($this->store->deleteById($id, $this->user->getId())) { if (DOWNLOAD_PICTURES) { remove_directory(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' : $this->store->archiveById($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' : $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); } } 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, $tag_id); Tools::redirect(); break; default: break; } } function displayView($view, $id = 0) { $tpl_vars = array(); switch ($view) { 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->getInstalledThemes(); $languages = $this->getInstalledLanguages(); $token = $this->user->getConfigValue('token'); $http_auth = (isset($_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, 'user_id' => $this->user->getId(), 'http_auth' => $http_auth, ); 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['search_term'] = $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 = 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 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; } 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() { if (MODE_DEMO) { $this->messages->add('i', _('in demo mode, you can\'t update your password')); Tools::logm('in demo mode, you can\'t do this'); Tools::redirect('?view=config'); } else { if (isset($_POST['password']) && isset($_POST['password_repeat'])) { if ($_POST['password'] == $_POST['password_repeat'] && $_POST['password'] != "") { $this->messages->add('s', _('your password has been updated')); $this->store->updatePassword($this->user->getId(), Tools::encodeString($_POST['password'] . $this->user->getUsername())); Session::logout(); Tools::logm('password updated'); Tools::redirect(); } else { $this->messages->add('e', _('the two fields have to be filled & the password must be the same in the two fields')); Tools::redirect('?view=config'); } } } } public function updateTheme() { # no data if (empty($_POST['theme'])) { } # we are not going to change it to the current theme... if ($_POST['theme'] == $this->getTheme()) { $this->messages->add('w', _('still using the "' . $this->getTheme() . '" theme!')); Tools::redirect('?view=config'); } $themes = $this->getInstalledThemes(); $actualTheme = false; foreach (array_keys($themes) as $theme) { if ($theme == $_POST['theme']) { $actualTheme = true; break; } } if (! $actualTheme) { $this->messages->add('e', _('that theme does not seem to be installed')); Tools::redirect('?view=config'); } $this->store->updateUserConfig($this->user->getId(), 'theme', $_POST['theme']); $this->messages->add('s', _('you have changed your theme preferences')); $currentConfig = $_SESSION['poche_user']->config; $currentConfig['theme'] = $_POST['theme']; $_SESSION['poche_user']->setConfig($currentConfig); $this->emptyCache(); Tools::redirect('?view=config'); } public function updateLanguage() { # no data if (empty($_POST['language'])) { } # we are not going to change it to the current language... if ($_POST['language'] == $this->getLanguage()) { $this->messages->add('w', _('still using the "' . $this->getLanguage() . '" language!')); Tools::redirect('?view=config'); } $languages = $this->getInstalledLanguages(); $actualLanguage = false; foreach ($languages as $language) { if ($language['value'] == $_POST['language']) { $actualLanguage = true; break; } } if (! $actualLanguage) { $this->messages->add('e', _('that language does not seem to be installed')); Tools::redirect('?view=config'); } $this->store->updateUserConfig($this->user->getId(), 'language', $_POST['language']); $this->messages->add('s', _('you have changed your language preferences')); $currentConfig = $_SESSION['poche_user']->config; $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($_SERVER['PHP_AUTH_USER'],'php_auth',true); } if(!empty($_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))); $this->messages->add('s', _('welcome to your wallabag')); Tools::logm('login successful'); Tools::redirect($referer); } $this->messages->add('e', _('login failed: bad login or password')); 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() { $this->user = array(); Session::logout(); Tools::logm('logout'); Tools::redirect(); } /** * import datas into your poche * @return boolean */ public function import() { if ( isset($_FILES['file']) ) { 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).'); } //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); } public function generateToken() { if (ini_get('open_basedir') === '') { 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, $tag_id, $type = 'home') { $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(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, $user_id); } if (count($entries) > 0) { foreach ($entries as $entry) { $newItem = $feed->createNewItem(); $newItem->setTitle($entry['title']); $newItem->setSource(Tools::getPocheUrl() . '?view=view&id=' . $entry['id']); $newItem->setLink($entry['url']); $newItem->setDate(time()); $newItem->setDescription($entry['content']); $feed->addItem($newItem); } } $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(); } /** * return new purifier object with actual config */ protected function getPurifier() { $config = HTMLPurifier_Config::createDefault(); $config->set('Cache.SerializerPath', CACHE); $config->set('HTML.SafeIframe', true); $config->set('URI.SafeIframeRegexp', '%^(https?:)?//(www\.youtube(?:-nocookie)?\.com/embed/|player\.vimeo\.com/video/)%'); //allow YouTube and Vimeo$purifier = new HTMLPurifier($config); return new HTMLPurifier($config); } }