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