mirror of
https://github.com/wallabag/wallabag.git
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732 lines
27 KiB
PHP
732 lines
27 KiB
PHP
<?php
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/**
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* poche, a read it later open source system
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*
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* @category poche
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* @author Nicolas Lœuillet <support@inthepoche.com>
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* @copyright 2013
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* @license http://www.wtfpl.net/ see COPYING file
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*/
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class Poche
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{
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public static $canRenderTemplates = true;
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public static $configFileAvailable = true;
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public $user;
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public $store;
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public $tpl;
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public $messages;
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public $pagination;
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private $currentTheme = '';
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private $notInstalledMessage = '';
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# @todo make this dynamic (actually install themes and save them in the database including author information et cetera)
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private $installedThemes = array(
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'default' => array('requires' => array()),
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'dark' => array('requires' => array('default')),
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'dmagenta' => array('requires' => array('default')),
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'solarized' => array('requires' => array('default')),
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'solarized-dark' => array('requires' => array('default'))
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);
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public function __construct()
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{
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if (! $this->configFileIsAvailable()) {
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return;
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}
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$this->init();
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if (! $this->themeIsInstalled()) {
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return;
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}
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$this->initTpl();
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if (! $this->systemIsInstalled()) {
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return;
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}
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$this->store = new Database();
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$this->messages = new Messages();
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# installation
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if (! $this->store->isInstalled()) {
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$this->install();
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}
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}
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private function init()
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{
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Tools::initPhp();
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Session::$sessionName = 'poche';
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Session::init();
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if (isset($_SESSION['poche_user']) && $_SESSION['poche_user'] != array()) {
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$this->user = $_SESSION['poche_user'];
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} else {
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# fake user, just for install & login screens
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$this->user = new User();
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$this->user->setConfig($this->getDefaultConfig());
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}
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# l10n
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$language = $this->user->getConfigValue('language');
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putenv('LC_ALL=' . $language);
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setlocale(LC_ALL, $language);
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bindtextdomain($language, LOCALE);
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textdomain($language);
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# Pagination
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$this->pagination = new Paginator($this->user->getConfigValue('pager'), 'p');
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# Set up theme
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$themeDirectory = $this->user->getConfigValue('theme');
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if ($themeDirectory === false) {
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$themeDirectory = DEFAULT_THEME;
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}
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$this->currentTheme = $themeDirectory;
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}
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public function configFileIsAvailable() {
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if (! self::$configFileAvailable) {
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$this->notInstalledMessage = 'You have to rename <strong>inc/poche/config.inc.php.new</strong> to <strong>inc/poche/config.inc.php</strong>.';
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return false;
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}
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return true;
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}
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public function themeIsInstalled() {
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# Twig is an absolute requirement for Poche to function. Abort immediately if the Composer installer hasn't been run yet
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if (! self::$canRenderTemplates) {
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$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://inthepoche.com/?pages/Documentation">the documentation.</a>';
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return false;
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}
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# Check if the selected theme and its requirements are present
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if (! is_dir(THEME . '/' . $this->getTheme())) {
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$this->notInstalledMessage = 'The currently selected theme (' . $this->getTheme() . ') does not seem to be properly installed (Missing directory: ' . THEME . '/' . $this->getTheme() . ')';
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self::$canRenderTemplates = false;
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return false;
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}
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foreach ($this->installedThemes[$this->getTheme()]['requires'] as $requiredTheme) {
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if (! is_dir(THEME . '/' . $requiredTheme)) {
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$this->notInstalledMessage = 'The required "' . $requiredTheme . '" theme is missing for the current theme (' . $this->getTheme() . ')';
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self::$canRenderTemplates = false;
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return false;
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}
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}
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return true;
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}
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/**
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* all checks before installation.
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* @todo move HTML to template
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* @return boolean
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*/
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public function systemIsInstalled()
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{
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$msg = '';
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$configSalt = defined('SALT') ? constant('SALT') : '';
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if (empty($configSalt)) {
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$msg = '<h1>error</h1><p>You have not yet filled in the SALT value in the config.inc.php file.</p>';
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} else if (! is_writable(CACHE)) {
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Tools::logm('you don\'t have write access on cache directory');
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$msg = '<h1>error</h1><p>You don\'t have write access on cache directory.</p>';
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} else if (STORAGE == 'sqlite' && ! file_exists(STORAGE_SQLITE)) {
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Tools::logm('sqlite file doesn\'t exist');
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$msg = '<h1>error</h1><p>sqlite file doesn\'t exist, you can find it in install folder.</p>';
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} else if (file_exists(ROOT . '/install/update.php') && ! DEBUG_POCHE) {
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$msg = '<h1>setup</h1><p><strong>It\'s your first time here?</strong> Please copy /install/poche.sqlite in db folder. Then, delete install folder.<br /><strong>If you have already installed poche</strong>, an update is needed <a href="install/update.php">by clicking here</a>.</p>';
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} else if (is_dir(ROOT . '/install') && ! DEBUG_POCHE) {
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$msg = '<h1>setup</h1><p><strong>If you want to update your poche</strong>, you just have to delete /install folder. <br /><strong>To install your poche with sqlite</strong>, copy /install/poche.sqlite in /db and delete the folder /install. you have to delete the /install folder before using poche.</p>';
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} else if (STORAGE == 'sqlite' && ! is_writable(STORAGE_SQLITE)) {
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Tools::logm('you don\'t have write access on sqlite file');
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$msg = '<h1>error</h1><p>You don\'t have write access on sqlite file.</p>';
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}
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if (! empty($msg)) {
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$this->notInstalledMessage = $msg;
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return false;
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}
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return true;
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}
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public function getNotInstalledMessage() {
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return $this->notInstalledMessage;
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}
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private function initTpl()
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{
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$loaderChain = new Twig_Loader_Chain();
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# add the current theme as first to the loader chain so Twig will look there first for overridden template files
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try {
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$loaderChain->addLoader(new Twig_Loader_Filesystem(THEME . '/' . $this->getTheme()));
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} catch (Twig_Error_Loader $e) {
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# @todo isInstalled() should catch this, inject Twig later
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die('The currently selected theme (' . $this->getTheme() . ') does not seem to be properly installed (' . THEME . '/' . $this->getTheme() .' is missing)');
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}
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# add all required themes to the loader chain
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foreach ($this->installedThemes[$this->getTheme()]['requires'] as $requiredTheme) {
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try {
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$loaderChain->addLoader(new Twig_Loader_Filesystem(THEME . '/' . DEFAULT_THEME));
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} catch (Twig_Error_Loader $e) {
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# @todo isInstalled() should catch this, inject Twig later
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die('The required "' . $requiredTheme . '" theme is missing for the current theme (' . $this->getTheme() . ')');
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}
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}
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if (DEBUG_POCHE) {
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$twig_params = array();
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} else {
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$twig_params = array('cache' => CACHE);
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}
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$this->tpl = new Twig_Environment($loaderChain, $twig_params);
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$this->tpl->addExtension(new Twig_Extensions_Extension_I18n());
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# filter to display domain name of an url
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$filter = new Twig_SimpleFilter('getDomain', 'Tools::getDomain');
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$this->tpl->addFilter($filter);
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# filter for reading time
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$filter = new Twig_SimpleFilter('getReadingTime', 'Tools::getReadingTime');
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$this->tpl->addFilter($filter);
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# filter for simple filenames in config view
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$filter = new Twig_SimpleFilter('getPrettyFilename', function($string) { return str_replace(ROOT, '', $string); });
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$this->tpl->addFilter($filter);
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}
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private function install()
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{
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Tools::logm('poche still not installed');
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echo $this->tpl->render('install.twig', array(
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'token' => Session::getToken(),
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'theme' => $this->getTheme(),
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'poche_url' => Tools::getPocheUrl()
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));
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if (isset($_GET['install'])) {
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if (($_POST['password'] == $_POST['password_repeat'])
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&& $_POST['password'] != "" && $_POST['login'] != "") {
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# let's rock, install poche baby !
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if ($this->store->install($_POST['login'], Tools::encodeString($_POST['password'] . $_POST['login'])))
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{
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Session::logout();
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Tools::logm('poche is now installed');
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Tools::redirect();
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}
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}
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else {
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Tools::logm('error during installation');
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Tools::redirect();
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}
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}
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exit();
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}
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public function getTheme() {
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return $this->currentTheme;
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}
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public function getInstalledThemes() {
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$handle = opendir(THEME);
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$themes = array();
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while (($theme = readdir($handle)) !== false) {
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# Themes are stored in a directory, so all directory names are themes
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# @todo move theme installation data to database
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if (! is_dir(THEME . '/' . $theme) || in_array($theme, array('..', '.'))) {
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continue;
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}
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$current = false;
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if ($theme === $this->getTheme()) {
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$current = true;
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}
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$themes[] = array('name' => $theme, 'current' => $current);
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}
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return $themes;
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}
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public function getDefaultConfig()
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{
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return array(
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'pager' => PAGINATION,
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'language' => LANG,
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'theme' => DEFAULT_THEME
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);
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}
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/**
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* Call action (mark as fav, archive, delete, etc.)
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*/
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public function action($action, Url $url, $id = 0, $import = FALSE)
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{
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switch ($action)
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{
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case 'add':
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$content = $url->extract();
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if ($this->store->add($url->getUrl(), $content['title'], $content['body'], $this->user->getId())) {
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Tools::logm('add link ' . $url->getUrl());
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$sequence = '';
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if (STORAGE == 'postgres') {
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$sequence = 'entries_id_seq';
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}
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$last_id = $this->store->getLastId($sequence);
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if (DOWNLOAD_PICTURES) {
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$content = filtre_picture($content['body'], $url->getUrl(), $last_id);
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Tools::logm('updating content article');
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$this->store->updateContent($last_id, $content, $this->user->getId());
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}
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if (!$import) {
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$this->messages->add('s', _('the link has been added successfully'));
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}
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}
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else {
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if (!$import) {
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$this->messages->add('e', _('error during insertion : the link wasn\'t added'));
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Tools::logm('error during insertion : the link wasn\'t added ' . $url->getUrl());
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}
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}
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if (!$import) {
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Tools::redirect('?view=home');
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}
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break;
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case 'delete':
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$msg = 'delete link #' . $id;
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if ($this->store->deleteById($id, $this->user->getId())) {
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if (DOWNLOAD_PICTURES) {
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remove_directory(ABS_PATH . $id);
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}
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$this->messages->add('s', _('the link has been deleted successfully'));
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}
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else {
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$this->messages->add('e', _('the link wasn\'t deleted'));
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$msg = 'error : can\'t delete link #' . $id;
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}
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Tools::logm($msg);
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Tools::redirect('?');
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break;
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case 'toggle_fav' :
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$this->store->favoriteById($id, $this->user->getId());
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Tools::logm('mark as favorite link #' . $id);
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if (!$import) {
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Tools::redirect();
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}
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break;
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case 'toggle_archive' :
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$this->store->archiveById($id, $this->user->getId());
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Tools::logm('archive link #' . $id);
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if (!$import) {
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Tools::redirect();
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}
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break;
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default:
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break;
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}
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}
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function displayView($view, $id = 0)
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{
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$tpl_vars = array();
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switch ($view)
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{
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case 'config':
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$dev = $this->getPocheVersion('dev');
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$prod = $this->getPocheVersion('prod');
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$compare_dev = version_compare(POCHE_VERSION, $dev);
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$compare_prod = version_compare(POCHE_VERSION, $prod);
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$themes = $this->getInstalledThemes();
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$tpl_vars = array(
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'themes' => $themes,
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'dev' => $dev,
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'prod' => $prod,
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'compare_dev' => $compare_dev,
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'compare_prod' => $compare_prod,
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);
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Tools::logm('config view');
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break;
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case 'view':
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$entry = $this->store->retrieveOneById($id, $this->user->getId());
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if ($entry != NULL) {
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Tools::logm('view link #' . $id);
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$content = $entry['content'];
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if (function_exists('tidy_parse_string')) {
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$tidy = tidy_parse_string($content, array('indent'=>true, 'show-body-only' => true), 'UTF8');
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$tidy->cleanRepair();
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$content = $tidy->value;
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# flattr checking
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$flattr = new FlattrItem();
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$flattr->checkItem($entry['url']);
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$tpl_vars = array(
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'entry' => $entry,
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'content' => $content,
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'flattr' => $flattr
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);
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}
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}
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else {
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Tools::logm('error in view call : entry is null');
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}
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break;
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default: # home, favorites and archive views
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$entries = $this->store->getEntriesByView($view, $this->user->getId());
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$tpl_vars = array(
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'entries' => '',
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'page_links' => '',
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'nb_results' => '',
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);
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if (count($entries) > 0) {
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$this->pagination->set_total(count($entries));
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$page_links = $this->pagination->page_links('?view=' . $view . '&sort=' . $_SESSION['sort'] . '&');
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$datas = $this->store->getEntriesByView($view, $this->user->getId(), $this->pagination->get_limit());
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$tpl_vars['entries'] = $datas;
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$tpl_vars['page_links'] = $page_links;
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$tpl_vars['nb_results'] = count($entries);
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}
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Tools::logm('display ' . $view . ' view');
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break;
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}
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return $tpl_vars;
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}
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/**
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* update the password of the current user.
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* if MODE_DEMO is TRUE, the password can't be updated.
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* @todo add the return value
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* @todo set the new password in function header like this updatePassword($newPassword)
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* @return boolean
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*/
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public function updatePassword()
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{
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if (MODE_DEMO) {
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$this->messages->add('i', _('in demo mode, you can\'t update your password'));
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Tools::logm('in demo mode, you can\'t do this');
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Tools::redirect('?view=config');
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}
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else {
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if (isset($_POST['password']) && isset($_POST['password_repeat'])) {
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if ($_POST['password'] == $_POST['password_repeat'] && $_POST['password'] != "") {
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$this->messages->add('s', _('your password has been updated'));
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$this->store->updatePassword($this->user->getId(), Tools::encodeString($_POST['password'] . $this->user->getUsername()));
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Session::logout();
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Tools::logm('password updated');
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Tools::redirect();
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}
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else {
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$this->messages->add('e', _('the two fields have to be filled & the password must be the same in the two fields'));
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Tools::redirect('?view=config');
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}
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}
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}
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}
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public function updateTheme()
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{
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# no data
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if (empty($_POST['theme'])) {
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}
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# we are not going to change it to the current theme...
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if ($_POST['theme'] == $this->getTheme()) {
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$this->messages->add('w', _('still using the "' . $this->getTheme() . '" theme!'));
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Tools::redirect('?view=config');
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}
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$themes = $this->getInstalledThemes();
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$actualTheme = false;
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foreach ($themes as $theme) {
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if ($theme['name'] == $_POST['theme']) {
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$actualTheme = true;
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break;
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}
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}
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if (! $actualTheme) {
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$this->messages->add('e', _('that theme does not seem to be installed'));
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Tools::redirect('?view=config');
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}
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$this->store->updateUserConfig($this->user->getId(), 'theme', $_POST['theme']);
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$this->messages->add('s', _('you have changed your theme preferences'));
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$currentConfig = $_SESSION['poche_user']->config;
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$currentConfig['theme'] = $_POST['theme'];
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$_SESSION['poche_user']->setConfig($currentConfig);
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Tools::redirect('?view=config');
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}
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/**
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* checks if login & password are correct and save the user in session.
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* it redirects the user to the $referer link
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* @param string $referer the url to redirect after login
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* @todo add the return value
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* @return boolean
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*/
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public function login($referer)
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{
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if (!empty($_POST['login']) && !empty($_POST['password'])) {
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$user = $this->store->login($_POST['login'], Tools::encodeString($_POST['password'] . $_POST['login']));
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if ($user != array()) {
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# Save login into Session
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Session::login($user['username'], $user['password'], $_POST['login'], Tools::encodeString($_POST['password'] . $_POST['login']), array('poche_user' => new User($user)));
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$this->messages->add('s', _('welcome to your poche'));
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Tools::logm('login successful');
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Tools::redirect($referer);
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}
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|
$this->messages->add('e', _('login failed: bad login or password'));
|
|
Tools::logm('login failed');
|
|
Tools::redirect();
|
|
} else {
|
|
$this->messages->add('e', _('login failed: you have to fill all fields'));
|
|
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();
|
|
$this->messages->add('s', _('see you soon!'));
|
|
Tools::logm('logout');
|
|
Tools::redirect();
|
|
}
|
|
|
|
/**
|
|
* import from Instapaper. poche needs a ./instapaper-export.html file
|
|
* @todo add the return value
|
|
* @param string $targetFile the file used for importing
|
|
* @return boolean
|
|
*/
|
|
private function importFromInstapaper($targetFile)
|
|
{
|
|
# TODO gestion des articles favs
|
|
$html = new simple_html_dom();
|
|
$html->load_file($targetFile);
|
|
Tools::logm('starting import from instapaper');
|
|
|
|
$read = 0;
|
|
$errors = array();
|
|
foreach($html->find('ol') as $ul)
|
|
{
|
|
foreach($ul->find('li') as $li)
|
|
{
|
|
$a = $li->find('a');
|
|
$url = new Url(base64_encode($a[0]->href));
|
|
$this->action('add', $url, 0, TRUE);
|
|
if ($read == '1') {
|
|
$sequence = '';
|
|
if (STORAGE == 'postgres') {
|
|
$sequence = 'entries_id_seq';
|
|
}
|
|
$last_id = $this->store->getLastId($sequence);
|
|
$this->action('toggle_archive', $url, $last_id, TRUE);
|
|
}
|
|
}
|
|
|
|
# the second <ol> is for read links
|
|
$read = 1;
|
|
}
|
|
$this->messages->add('s', _('import from instapaper completed'));
|
|
Tools::logm('import from instapaper completed');
|
|
Tools::redirect();
|
|
}
|
|
|
|
/**
|
|
* import from Pocket. poche needs a ./ril_export.html file
|
|
* @todo add the return value
|
|
* @param string $targetFile the file used for importing
|
|
* @return boolean
|
|
*/
|
|
private function importFromPocket($targetFile)
|
|
{
|
|
# TODO gestion des articles favs
|
|
$html = new simple_html_dom();
|
|
$html->load_file($targetFile);
|
|
Tools::logm('starting import from pocket');
|
|
|
|
$read = 0;
|
|
$errors = array();
|
|
foreach($html->find('ul') as $ul)
|
|
{
|
|
foreach($ul->find('li') as $li)
|
|
{
|
|
$a = $li->find('a');
|
|
$url = new Url(base64_encode($a[0]->href));
|
|
$this->action('add', $url, 0, TRUE);
|
|
if ($read == '1') {
|
|
$sequence = '';
|
|
if (STORAGE == 'postgres') {
|
|
$sequence = 'entries_id_seq';
|
|
}
|
|
$last_id = $this->store->getLastId($sequence);
|
|
$this->action('toggle_archive', $url, $last_id, TRUE);
|
|
}
|
|
}
|
|
|
|
# the second <ul> is for read links
|
|
$read = 1;
|
|
}
|
|
$this->messages->add('s', _('import from pocket completed'));
|
|
Tools::logm('import from pocket completed');
|
|
Tools::redirect();
|
|
}
|
|
|
|
/**
|
|
* import from Readability. poche needs a ./readability file
|
|
* @todo add the return value
|
|
* @param string $targetFile the file used for importing
|
|
* @return boolean
|
|
*/
|
|
private function importFromReadability($targetFile)
|
|
{
|
|
# TODO gestion des articles lus / favs
|
|
$str_data = file_get_contents($targetFile);
|
|
$data = json_decode($str_data,true);
|
|
Tools::logm('starting import from Readability');
|
|
$count = 0;
|
|
foreach ($data as $key => $value) {
|
|
$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') {
|
|
$sequence = 'entries_id_seq';
|
|
}
|
|
if ($attr_value == 'true') {
|
|
if ($attr == 'favorite') {
|
|
$favorite = TRUE;
|
|
}
|
|
if ($attr == 'archive') {
|
|
$archive = TRUE;
|
|
}
|
|
}
|
|
}
|
|
# we can add the url
|
|
if (!is_null($url) && $url->isCorrect()) {
|
|
$this->action('add', $url, 0, TRUE);
|
|
$count++;
|
|
if ($favorite) {
|
|
$last_id = $this->store->getLastId($sequence);
|
|
$this->action('toggle_fav', $url, $last_id, TRUE);
|
|
}
|
|
if ($archive) {
|
|
$last_id = $this->store->getLastId($sequence);
|
|
$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');
|
|
Tools::redirect();
|
|
}
|
|
|
|
/**
|
|
* import datas into your poche
|
|
* @param string $from name of the service to import : pocket, instapaper or readability
|
|
* @todo add the return value
|
|
* @return boolean
|
|
*/
|
|
public function import($from)
|
|
{
|
|
$providers = array(
|
|
'pocket' => 'importFromPocket',
|
|
'readability' => 'importFromReadability',
|
|
'instapaper' => 'importFromInstapaper'
|
|
);
|
|
|
|
if (! isset($providers[$from])) {
|
|
$this->messages->add('e', _('Unknown import provider.'));
|
|
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 "' . $targetDefinition . '".'));
|
|
Tools::redirect();
|
|
}
|
|
|
|
if (! file_exists($targetFile)) {
|
|
$this->messages->add('e', _('Could not find required "' . $targetFile . '" import file.'));
|
|
Tools::redirect();
|
|
}
|
|
|
|
$this->$providers[$from]($targetFile);
|
|
}
|
|
|
|
/**
|
|
* export poche entries in json
|
|
* @return json all poche entries
|
|
*/
|
|
public function export()
|
|
{
|
|
$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 . '/' . $which;
|
|
|
|
# checks if the cached version file exists
|
|
if (file_exists($cache_file) && (filemtime($cache_file) > (time() - 86400 ))) {
|
|
$version = file_get_contents($cache_file);
|
|
} else {
|
|
$version = file_get_contents('http://static.inthepoche.com/versions/' . $which);
|
|
file_put_contents($cache_file, $version, LOCK_EX);
|
|
}
|
|
return $version;
|
|
}
|
|
} |