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