inc/poche/Poche.class.php

   1 <?php
   2 /**
   3  * poche, a read it later open source system
   4  *
   5  * @category   poche
   6  * @author     Nicolas Lœuillet <support@inthepoche.com>
   7  * @copyright  2013
   8  * @license    http://www.wtfpl.net/ see COPYING file
   9  */
  10
  11 class Poche
  12 {
  13     public $store;
  14     public $tpl;
  15     public $messages;
  16     public $pagination;
  17
  18     function __construct($storage_type)
  19     {
  20         $this->store = new $storage_type();
  21         $this->init();
  22         $this->messages = new Messages();
  23
  24         # installation
  25         if(!$this->store->isInstalled())
  26         {
  27             $this->install();
  28         }
  29
  30         $this->saveUser();
  31     }
  32
  33     private function init()
  34     {
  35         # l10n
  36         putenv('LC_ALL=' . LANG);
  37         setlocale(LC_ALL, LANG);
  38         bindtextdomain(LANG, LOCALE);
  39         textdomain(LANG);
  40
  41         # template engine
  42         $loader = new Twig_Loader_Filesystem(TPL);
  43         $this->tpl = new Twig_Environment($loader, array(
  44             'cache' => CACHE,
  45         ));
  46         $this->tpl->addExtension(new Twig_Extensions_Extension_I18n());
  47         # filter to display domain name of an url
  48         $filter = new Twig_SimpleFilter('getDomain', 'Tools::getDomain');
  49         $this->tpl->addFilter($filter);
  50
  51         $this->pagination = new Paginator(PAGINATION, 'p');
  52
  53         Tools::initPhp();
  54         Session::init();
  55     }
  56
  57     private function install()
  58     {
  59         Tools::logm('poche still not installed');
  60         echo $this->tpl->render('install.twig', array(
  61             'token' => Session::getToken()
  62         ));
  63         if (isset($_GET['install'])) {
  64             if (($_POST['password'] == $_POST['password_repeat'])
  65                 && $_POST['password'] != "" && $_POST['login'] != "") {
  66                 # let's rock, install poche baby !
  67                 $this->store->install($_POST['login'], Tools::encodeString($_POST['password'] . $_POST['login']));
  68                 Session::logout();
  69                 Tools::logm('poche is now installed');
  70                 Tools::redirect();
  71             }
  72             else {
  73                 Tools::logm('error during installation');
  74                 Tools::redirect();
  75             }
  76         }
  77         exit();
  78     }
  79
  80     private function saveUser()
  81     {
  82         $_SESSION['login'] = (isset ($_SESSION['login'])) ? $_SESSION['login'] : $this->store->getLogin();
  83         $_SESSION['pass'] = (isset ($_SESSION['pass'])) ? $_SESSION['pass'] : $this->store->getPassword();
  84     }
  85
  86     /**
  87      * Call action (mark as fav, archive, delete, etc.)
  88      */
  89     public function action($action, Url $url, $id = 0)
  90     {
  91         switch ($action)
  92         {
  93             case 'add':
  94                 if($parametres_url = $url->fetchContent()) {
  95                     if ($this->store->add($url->getUrl(), $parametres_url['title'], $parametres_url['content'])) {
  96                         Tools::logm('add link ' . $url->getUrl());
  97                         $last_id = $this->store->getLastId();
  98                         if (DOWNLOAD_PICTURES) {
  99                             $content = filtre_picture($parametres_url['content'], $url->getUrl(), $last_id);
 100                         }
 101                         $this->messages->add('s', _('the link has been added successfully'));
 102                     }
 103                     else {
 104                         $this->messages->add('e', _('error during insertion : the link wasn\'t added'));
 105                         Tools::logm('error during insertion : the link wasn\'t added');
 106                     }
 107                 }
 108                 else {
 109                     $this->messages->add('e', _('error during fetching content : the link wasn\'t added'));
 110                     Tools::logm('error during content fetch');
 111                 }
 112                 Tools::redirect();
 113                 break;
 114             case 'delete':
 115                 if ($this->store->deleteById($id)) {
 116                     if (DOWNLOAD_PICTURES) {
 117                         remove_directory(ABS_PATH . $id);
 118                     }
 119                     $this->messages->add('s', _('the link has been deleted successfully'));
 120                     Tools::logm('delete link #' . $id);
 121                 }
 122                 else {
 123                     $this->messages->add('e', _('the link wasn\'t deleted'));
 124                     Tools::logm('error : can\'t delete link #' . $id);
 125                 }
 126                 Tools::redirect();
 127                 break;
 128             case 'toggle_fav' :
 129                 $this->store->favoriteById($id);
 130                 Tools::logm('mark as favorite link #' . $id);
 131                 Tools::redirect();
 132                 break;
 133             case 'toggle_archive' :
 134                 $this->store->archiveById($id);
 135                 Tools::logm('archive link #' . $id);
 136                 Tools::redirect();
 137                 break;
 138             default:
 139                 break;
 140         }
 141     }
 142
 143     function displayView($view, $id = 0)
 144     {
 145         $tpl_vars = array();
 146
 147         switch ($view)
 148         {
 149             case 'config':
 150                 $dev = $this->getPocheVersion('dev');
 151                 $prod = $this->getPocheVersion('prod');
 152                 $compare_dev = version_compare(POCHE_VERSION, $dev);
 153                 $compare_prod = version_compare(POCHE_VERSION, $prod);
 154                 $tpl_vars = array(
 155                     'dev' => $dev,
 156                     'prod' => $prod,
 157                     'compare_dev' => $compare_dev,
 158                     'compare_prod' => $compare_prod,
 159                 );
 160                 Tools::logm('config view');
 161                 break;
 162             case 'view':
 163                 $entry = $this->store->retrieveOneById($id);
 164                 if ($entry != NULL) {
 165                     Tools::logm('view link #' . $id);
 166                     $content = $entry['content'];
 167                     if (function_exists('tidy_parse_string')) {
 168                         $tidy = tidy_parse_string($content, array('indent'=>true, 'show-body-only' => true), 'UTF8');
 169                         $tidy->cleanRepair();
 170                         $content = $tidy->value;
 171                     }
 172                     $tpl_vars = array(
 173                         'entry' => $entry,
 174                         'content' => $content,
 175                     );
 176                 }
 177                 else {
 178                     Tools::logm('error in view call : entry is NULL');
 179                 }
 180                 break;
 181             default: # home view
 182                 $entries = $this->store->getEntriesByView($view);
 183                 $this->pagination->set_total(count($entries));
 184                 $page_links = $this->pagination->page_links('?view=' . $view . '&sort=' . $_SESSION['sort'] . '&');
 185                 $datas = $this->store->getEntriesByView($view, $this->pagination->get_limit());
 186                 $tpl_vars = array(
 187                     'entries' => $datas,
 188                     'page_links' => $page_links,
 189                 );
 190                 Tools::logm('display ' . $view . ' view');
 191                 break;
 192         }
 193
 194         return $tpl_vars;
 195     }
 196
 197     public function updatePassword()
 198     {
 199         if (MODE_DEMO) {
 200             $this->messages->add('i', 'in demo mode, you can\'t update your password');
 201             Tools::logm('in demo mode, you can\'t do this');
 202             Tools::redirect('?view=config');
 203         }
 204         else {
 205             if (isset($_POST['password']) && isset($_POST['password_repeat'])) {
 206                 if ($_POST['password'] == $_POST['password_repeat'] && $_POST['password'] != "") {
 207                     Tools::logm('password updated');
 208                     $this->messages->add('s', 'your password has been updated');
 209                     $this->store->updatePassword(Tools::encodeString($_POST['password'] . $_SESSION['login']));
 210                     Session::logout();
 211                     Tools::redirect();
 212                 }
 213                 else {
 214                     $this->messages->add('e', 'the two fields have to be filled & the password must be the same in the two fields');
 215                     Tools::redirect('?view=config');
 216                 }
 217             }
 218         }
 219     }
 220
 221     public function login($referer)
 222     {
 223         if (!empty($_POST['login']) && !empty($_POST['password'])) {
 224             if (Session::login($_SESSION['login'], $_SESSION['pass'], $_POST['login'], Tools::encodeString($_POST['password'] . $_POST['login']))) {
 225                 Tools::logm('login successful');
 226                 $this->messages->add('s', 'welcome to your poche');
 227                 if (!empty($_POST['longlastingsession'])) {
 228                     $_SESSION['longlastingsession'] = 31536000;
 229                     $_SESSION['expires_on'] = time() + $_SESSION['longlastingsession'];
 230                     session_set_cookie_params($_SESSION['longlastingsession']);
 231                 } else {
 232                     session_set_cookie_params(0);
 233                 }
 234                 session_regenerate_id(true);
 235                 Tools::redirect($referer);
 236             }
 237             $this->messages->add('e', 'login failed: bad login or password');
 238             Tools::logm('login failed');
 239             Tools::redirect();
 240         } else {
 241             $this->messages->add('e', 'login failed: you have to fill all fields');
 242             Tools::logm('login failed');
 243             Tools::redirect();
 244         }
 245     }
 246
 247     public function logout()
 248     {
 249         $this->messages->add('s', 'see you soon!');
 250         Tools::logm('logout');
 251         Session::logout();
 252         Tools::redirect();
 253     }
 254
 255     private function importFromInstapaper()
 256     {
 257         # TODO gestion des articles favs
 258         $html = new simple_html_dom();
 259         $html->load_file('./instapaper-export.html');
 260
 261         $read = 0;
 262         $errors = array();
 263         foreach($html->find('ol') as $ul)
 264         {
 265             foreach($ul->find('li') as $li)
 266             {
 267                 $a = $li->find('a');
 268                 $url = new Url(base64_encode($a[0]->href));
 269                 $this->action('add', $url);
 270                 if ($read == '1') {
 271                     $last_id = $this->store->getLastId();
 272                     $this->store->archiveById($last_id);
 273                 }
 274             }
 275
 276             # the second <ol> is for read links
 277             $read = 1;
 278         }
 279         $this->messages->add('s', 'import from instapaper completed');
 280         Tools::logm('import from instapaper completed');
 281         Tools::redirect();
 282     }
 283
 284     private function importFromPocket()
 285     {
 286         # TODO gestion des articles favs
 287         $html = new simple_html_dom();
 288         $html->load_file('./ril_export.html');
 289
 290         $read = 0;
 291         $errors = array();
 292         foreach($html->find('ul') as $ul)
 293         {
 294             foreach($ul->find('li') as $li)
 295             {
 296                 $a = $li->find('a');
 297                 $url = new Url(base64_encode($a[0]->href));
 298                 $this->action('add', $url);
 299                 if ($read == '1') {
 300                     $last_id = $this->store->getLastId();
 301                     $this->store->archiveById($last_id);
 302                 }
 303             }
 304
 305             # the second <ul> is for read links
 306             $read = 1;
 307         }
 308         $this->messages->add('s', 'import from pocket completed');
 309         Tools::logm('import from pocket completed');
 310         Tools::redirect();
 311     }
 312
 313     private function importFromReadability()
 314     {
 315         # TODO gestion des articles lus / favs
 316         $str_data = file_get_contents("./readability");
 317         $data = json_decode($str_data,true);
 318
 319         foreach ($data as $key => $value) {
 320             $url = '';
 321             foreach ($value as $attr => $attr_value) {
 322                 if ($attr == 'article__url') {
 323                     $url = new Url(base64_encode($attr_value));
 324                 }
 325                 // if ($attr_value == 'favorite' && $attr_value == 'true') {
 326                 //     $last_id = $this->store->getLastId();
 327                 //     $this->store->favoriteById($last_id);
 328                 // }
 329                 // if ($attr_value == 'archive' && $attr_value == 'true') {
 330                 //     $last_id = $this->store->getLastId();
 331                 //     $this->store->archiveById($last_id);
 332                 // }
 333             }
 334             if ($url->isCorrect())
 335                 $this->action('add', $url);
 336         }
 337         $this->messages->add('s', 'import from Readability completed');
 338         Tools::logm('import from Readability completed');
 339         Tools::redirect();
 340     }
 341
 342     public function import($from)
 343     {
 344         if ($from == 'pocket') {
 345             $this->importFromPocket();
 346         }
 347         else if ($from == 'readability') {
 348             $this->importFromReadability();
 349         }
 350         else if ($from == 'instapaper') {
 351             $this->importFromInstapaper();
 352         }
 353     }
 354
 355     public function export()
 356     {
 357         $entries = $this->store->retrieveAll();
 358         echo $this->tpl->render('export.twig', array(
 359             'export' => Tools::renderJson($entries),
 360         ));
 361         Tools::logm('export view');
 362     }
 363
 364     private function getPocheVersion($which = 'prod')
 365     {
 366         $cache_file = CACHE . '/' . $which;
 367         if (file_exists($cache_file) && (filemtime($cache_file) > (time() - 86400 ))) {
 368            $version = file_get_contents($cache_file);
 369         } else {
 370            $version = file_get_contents('http://www.inthepoche.com/' . $which);
 371            file_put_contents($cache_file, $version, LOCK_EX);
 372         }
 373         return $version;
 374     }
 375 }