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 $user;
  14     public $store;
  15     public $tpl;
  16     public $messages;
  17     public $pagination;
  18
  19     function __construct($storage_type)
  20     {
  21         $this->store = new $storage_type();
  22         $this->init();
  23         $this->messages = new Messages();
  24
  25         # installation
  26         if(!$this->store->isInstalled())
  27         {
  28             $this->install();
  29         }
  30     }
  31
  32     private function init()
  33     {
  34         Tools::initPhp();
  35         Session::init();
  36         $this->user = isset($_SESSION['poche_user']) ? $_SESSION['poche_user'] : array();
  37
  38         # l10n
  39         $language = ($this->user->getConfigValue('language')) ? $this->user->getConfigValue('language') : LANG;
  40         putenv('LC_ALL=' . $language);
  41         setlocale(LC_ALL, $language);
  42         bindtextdomain($language, LOCALE);
  43         textdomain($language);
  44
  45         # template engine
  46         $loader = new Twig_Loader_Filesystem(TPL);
  47         $this->tpl = new Twig_Environment($loader, array(
  48             'cache' => CACHE,
  49         ));
  50         $this->tpl->addExtension(new Twig_Extensions_Extension_I18n());
  51         # filter to display domain name of an url
  52         $filter = new Twig_SimpleFilter('getDomain', 'Tools::getDomain');
  53         $this->tpl->addFilter($filter);
  54
  55         # Pagination
  56         $pager = ($this->user->getConfigValue('pager')) ? $this->user->getConfigValue('pager') : PAGINATION;
  57         $this->pagination = new Paginator($pager, 'p');
  58     }
  59
  60     private function install()
  61     {
  62         Tools::logm('poche still not installed');
  63         echo $this->tpl->render('install.twig', array(
  64             'token' => Session::getToken()
  65         ));
  66         if (isset($_GET['install'])) {
  67             if (($_POST['password'] == $_POST['password_repeat'])
  68                 && $_POST['password'] != "" && $_POST['login'] != "") {
  69                 # let's rock, install poche baby !
  70                 $this->store->install($_POST['login'], Tools::encodeString($_POST['password'] . $_POST['login']));
  71                 Session::logout();
  72                 Tools::logm('poche is now installed');
  73                 Tools::redirect();
  74             }
  75             else {
  76                 Tools::logm('error during installation');
  77                 Tools::redirect();
  78             }
  79         }
  80         exit();
  81     }
  82
  83     /**
  84      * Call action (mark as fav, archive, delete, etc.)
  85      */
  86     public function action($action, Url $url, $id = 0)
  87     {
  88         switch ($action)
  89         {
  90             case 'add':
  91                 if($parametres_url = $url->fetchContent()) {
  92                     if ($this->store->add($url->getUrl(), $parametres_url['title'], $parametres_url['content'])) {
  93                         Tools::logm('add link ' . $url->getUrl());
  94                         $last_id = $this->store->getLastId();
  95                         if (DOWNLOAD_PICTURES) {
  96                             $content = filtre_picture($parametres_url['content'], $url->getUrl(), $last_id);
  97                         }
  98                         $this->messages->add('s', _('the link has been added successfully'));
  99                     }
 100                     else {
 101                         $this->messages->add('e', _('error during insertion : the link wasn\'t added'));
 102                         Tools::logm('error during insertion : the link wasn\'t added');
 103                     }
 104                 }
 105                 else {
 106                     $this->messages->add('e', _('error during fetching content : the link wasn\'t added'));
 107                     Tools::logm('error during content fetch');
 108                 }
 109                 Tools::redirect();
 110                 break;
 111             case 'delete':
 112                 if ($this->store->deleteById($id)) {
 113                     if (DOWNLOAD_PICTURES) {
 114                         remove_directory(ABS_PATH . $id);
 115                     }
 116                     $this->messages->add('s', _('the link has been deleted successfully'));
 117                     Tools::logm('delete link #' . $id);
 118                 }
 119                 else {
 120                     $this->messages->add('e', _('the link wasn\'t deleted'));
 121                     Tools::logm('error : can\'t delete link #' . $id);
 122                 }
 123                 Tools::redirect();
 124                 break;
 125             case 'toggle_fav' :
 126                 $this->store->favoriteById($id);
 127                 Tools::logm('mark as favorite link #' . $id);
 128                 Tools::redirect();
 129                 break;
 130             case 'toggle_archive' :
 131                 $this->store->archiveById($id);
 132                 Tools::logm('archive link #' . $id);
 133                 Tools::redirect();
 134                 break;
 135             default:
 136                 break;
 137         }
 138     }
 139
 140     function displayView($view, $id = 0)
 141     {
 142         $tpl_vars = array();
 143
 144         switch ($view)
 145         {
 146             case 'config':
 147                 $dev = $this->getPocheVersion('dev');
 148                 $prod = $this->getPocheVersion('prod');
 149                 $compare_dev = version_compare(POCHE_VERSION, $dev);
 150                 $compare_prod = version_compare(POCHE_VERSION, $prod);
 151                 $tpl_vars = array(
 152                     'dev' => $dev,
 153                     'prod' => $prod,
 154                     'compare_dev' => $compare_dev,
 155                     'compare_prod' => $compare_prod,
 156                 );
 157                 Tools::logm('config view');
 158                 break;
 159             case 'view':
 160                 $entry = $this->store->retrieveOneById($id);
 161                 if ($entry != NULL) {
 162                     Tools::logm('view link #' . $id);
 163                     $content = $entry['content'];
 164                     if (function_exists('tidy_parse_string')) {
 165                         $tidy = tidy_parse_string($content, array('indent'=>true, 'show-body-only' => true), 'UTF8');
 166                         $tidy->cleanRepair();
 167                         $content = $tidy->value;
 168                     }
 169                     $tpl_vars = array(
 170                         'entry' => $entry,
 171                         'content' => $content,
 172                     );
 173                 }
 174                 else {
 175                     Tools::logm('error in view call : entry is NULL');
 176                 }
 177                 break;
 178             default: # home view
 179                 $entries = $this->store->getEntriesByView($view);
 180                 $this->pagination->set_total(count($entries));
 181                 $page_links = $this->pagination->page_links('?view=' . $view . '&sort=' . $_SESSION['sort'] . '&');
 182                 $datas = $this->store->getEntriesByView($view, $this->pagination->get_limit());
 183                 $tpl_vars = array(
 184                     'entries' => $datas,
 185                     'page_links' => $page_links,
 186                 );
 187                 Tools::logm('display ' . $view . ' view');
 188                 break;
 189         }
 190
 191         return $tpl_vars;
 192     }
 193
 194     public function updatePassword()
 195     {
 196         if (MODE_DEMO) {
 197             $this->messages->add('i', 'in demo mode, you can\'t update your password');
 198             Tools::logm('in demo mode, you can\'t do this');
 199             Tools::redirect('?view=config');
 200         }
 201         else {
 202             if (isset($_POST['password']) && isset($_POST['password_repeat'])) {
 203                 if ($_POST['password'] == $_POST['password_repeat'] && $_POST['password'] != "") {
 204                     Tools::logm('password updated');
 205                     $this->messages->add('s', 'your password has been updated');
 206                     $this->store->updatePassword(Tools::encodeString($_POST['password'] . $_SESSION['login']));
 207                     Session::logout();
 208                     Tools::redirect();
 209                 }
 210                 else {
 211                     $this->messages->add('e', 'the two fields have to be filled & the password must be the same in the two fields');
 212                     Tools::redirect('?view=config');
 213                 }
 214             }
 215         }
 216     }
 217
 218     public function login($referer)
 219     {
 220         if (!empty($_POST['login']) && !empty($_POST['password'])) {
 221             $user = $this->store->login($_POST['login'], Tools::encodeString($_POST['password'] . $_POST['login']));
 222             if ($user != array()) {
 223                 # Save login into Session
 224                 Session::login($user['username'], $user['password'], $_POST['login'], Tools::encodeString($_POST['password'] . $_POST['login']), array('poche_user' => new User($user)));
 225
 226                 Tools::logm('login successful');
 227                 $this->messages->add('s', 'welcome to your poche');
 228                 if (!empty($_POST['longlastingsession'])) {
 229                     $_SESSION['longlastingsession'] = 31536000;
 230                     $_SESSION['expires_on'] = time() + $_SESSION['longlastingsession'];
 231                     session_set_cookie_params($_SESSION['longlastingsession']);
 232                 } else {
 233                     session_set_cookie_params(0);
 234                 }
 235                 session_regenerate_id(true);
 236                 Tools::redirect($referer);
 237             }
 238             $this->messages->add('e', 'login failed: bad login or password');
 239             Tools::logm('login failed');
 240             Tools::redirect();
 241         } else {
 242             $this->messages->add('e', 'login failed: you have to fill all fields');
 243             Tools::logm('login failed');
 244             Tools::redirect();
 245         }
 246     }
 247
 248     public function logout()
 249     {
 250         $this->messages->add('s', 'see you soon!');
 251         Tools::logm('logout');
 252         $this->user = array();
 253         Session::logout();
 254         Tools::redirect();
 255     }
 256
 257     private function importFromInstapaper()
 258     {
 259         # TODO gestion des articles favs
 260         $html = new simple_html_dom();
 261         $html->load_file('./instapaper-export.html');
 262
 263         $read = 0;
 264         $errors = array();
 265         foreach($html->find('ol') as $ul)
 266         {
 267             foreach($ul->find('li') as $li)
 268             {
 269                 $a = $li->find('a');
 270                 $url = new Url(base64_encode($a[0]->href));
 271                 $this->action('add', $url);
 272                 if ($read == '1') {
 273                     $last_id = $this->store->getLastId();
 274                     $this->store->archiveById($last_id);
 275                 }
 276             }
 277
 278             # the second <ol> is for read links
 279             $read = 1;
 280         }
 281         $this->messages->add('s', 'import from instapaper completed');
 282         Tools::logm('import from instapaper completed');
 283         Tools::redirect();
 284     }
 285
 286     private function importFromPocket()
 287     {
 288         # TODO gestion des articles favs
 289         $html = new simple_html_dom();
 290         $html->load_file('./ril_export.html');
 291
 292         $read = 0;
 293         $errors = array();
 294         foreach($html->find('ul') as $ul)
 295         {
 296             foreach($ul->find('li') as $li)
 297             {
 298                 $a = $li->find('a');
 299                 $url = new Url(base64_encode($a[0]->href));
 300                 $this->action('add', $url);
 301                 if ($read == '1') {
 302                     $last_id = $this->store->getLastId();
 303                     $this->store->archiveById($last_id);
 304                 }
 305             }
 306
 307             # the second <ul> is for read links
 308             $read = 1;
 309         }
 310         $this->messages->add('s', 'import from pocket completed');
 311         Tools::logm('import from pocket completed');
 312         Tools::redirect();
 313     }
 314
 315     private function importFromReadability()
 316     {
 317         # TODO gestion des articles lus / favs
 318         $str_data = file_get_contents("./readability");
 319         $data = json_decode($str_data,true);
 320
 321         foreach ($data as $key => $value) {
 322             $url = '';
 323             foreach ($value as $attr => $attr_value) {
 324                 if ($attr == 'article__url') {
 325                     $url = new Url(base64_encode($attr_value));
 326                 }
 327                 // if ($attr_value == 'favorite' && $attr_value == 'true') {
 328                 //     $last_id = $this->store->getLastId();
 329                 //     $this->store->favoriteById($last_id);
 330                 // }
 331                 // if ($attr_value == 'archive' && $attr_value == 'true') {
 332                 //     $last_id = $this->store->getLastId();
 333                 //     $this->store->archiveById($last_id);
 334                 // }
 335             }
 336             if ($url->isCorrect())
 337                 $this->action('add', $url);
 338         }
 339         $this->messages->add('s', 'import from Readability completed');
 340         Tools::logm('import from Readability completed');
 341         Tools::redirect();
 342     }
 343
 344     public function import($from)
 345     {
 346         if ($from == 'pocket') {
 347             $this->importFromPocket();
 348         }
 349         else if ($from == 'readability') {
 350             $this->importFromReadability();
 351         }
 352         else if ($from == 'instapaper') {
 353             $this->importFromInstapaper();
 354         }
 355     }
 356
 357     public function export()
 358     {
 359         $entries = $this->store->retrieveAll();
 360         echo $this->tpl->render('export.twig', array(
 361             'export' => Tools::renderJson($entries),
 362         ));
 363         Tools::logm('export view');
 364     }
 365
 366     private function getPocheVersion($which = 'prod')
 367     {
 368         $cache_file = CACHE . '/' . $which;
 369         if (file_exists($cache_file) && (filemtime($cache_file) > (time() - 86400 ))) {
 370            $version = file_get_contents($cache_file);
 371         } else {
 372            $version = file_get_contents('http://www.inthepoche.com/' . $which);
 373            file_put_contents($cache_file, $version, LOCK_EX);
 374         }
 375         return $version;
 376     }
 377 }