3 * wallabag, self hostable application allowing you to not miss any content anymore
6 * @author Nicolas Lœuillet <nicolas@loeuillet.org>
8 * @license http://opensource.org/licenses/MIT see COPYING file
42 public function __construct()
47 private function init()
51 $pocheUser = Session
::getParam('poche_user');
53 if ($pocheUser && $pocheUser != array()) {
54 $this->user
= $pocheUser;
56 // fake user, just for install & login screens
57 $this->user
= new User();
58 $this->user
->setConfig($this->getDefaultConfig());
61 $this->pagination
= new Paginator($this->user
->getConfigValue('pager'), 'p');
62 $this->language
= new Language($this);
63 $this->tpl
= new Template($this);
64 $this->store
= new Database();
65 $this->messages
= new Messages();
66 $this->routing
= new Routing($this);
71 $this->routing
->run();
77 public function createNewUser($username, $password, $email = "", $internalRegistration = false)
79 Tools
::logm('Trying to create a new user...');
80 if (!empty($username) && !empty($password)){
81 $newUsername = filter_var($username, FILTER_SANITIZE_STRING
);
82 $email = filter_var($email, FILTER_SANITIZE_STRING
);
83 if (!$this->store
->userExists($newUsername)){
84 if ($this->store
->install($newUsername, Tools
::encodeString($password . $newUsername), $email)) {
85 if ($email != "") { // if email is filled
86 if (SEND_CONFIRMATION_EMAIL
&& function_exists('mail')) {
88 // if internal registration from config screen
89 $body_internal = _('Hi,') . "\r\n\r\n" . sprintf(_('Someone just created a wallabag account for you on %1$s.'), Tools
::getPocheUrl()) .
90 "\r\n\r\n" . sprintf(_('Your login is %1$s.'), $newUsername) ."\r\n\r\n" .
91 _('Note : The password has been chosen by the person who created your account. Get in touch with that person to know your password and change it as soon as possible') . "\r\n\r\n" .
92 _('Have fun with it !') . "\r\n\r\n" .
93 _('This is an automatically generated message, no one will answer if you respond to it.');
95 // if external (public) registration
96 $body = sprintf(_('Hi, %1$s'), $newUsername) . "\r\n\r\n" .
97 sprintf(_('You\'ve just created a wallabag account on %
1$s.'), Tools::getPocheUrl()) .
98 "\r\n\r\n" . _("Have fun with it !");
100 $body = $internalRegistration ? $body_internal : $body;
102 $body = wordwrap($body, 70, "\r\n"); // cut lines with more than 70 caracters (MIME standard)
103 if (mail($email, sprintf(_('Your
new wallabag account on %
1$s'), Tools
::getPocheUrl()), $body,
104 'X-Mailer: PHP/' . phpversion() . "\r\n" .
105 'Content-type: text/plain; charset=UTF-8' . "\r\n" .
106 "From: " . $newUsername . "@" . gethostname() . "\r\n")) {
107 Tools
::logm('The user ' . $newUsername . ' has been emailed');
108 $this->messages
->add('i', sprintf(_('The new user %1$s has been sent an email at %2$s. You may have to check spam folder.'), $newUsername, $email));
109 Tools
::redirect('?');
112 Tools
::logm('A problem has been encountered while sending an email');
113 $this->messages
->add('e', _('A problem has been encountered while sending an email'));
116 Tools
::logm('The user has been created, but the server did not authorize sending emails');
117 $this->messages
->add('i', _('The server did not authorize sending a confirmation email, but the user was created.'));
120 Tools
::logm('The user has been created, but no email was saved, so no confimation email was sent');
121 $this->messages
->add('i', _('The user was created, but no email was sent because email was not filled in'));
123 Tools
::logm('The new user ' . $newUsername . ' has been installed');
124 if (\Session
::isLogged()) {
125 $this->messages
->add('s', sprintf(_('The new user %s has been installed. Do you want to <a href="?logout">logout ?</a>'), $newUsername));
130 Tools
::logm('error during adding new user');
135 $this->messages
->add('e', sprintf(_('Error : An user with the name %s already exists !'), $newUsername));
136 Tools
::logm('An user with the name ' . $newUsername . ' already exists !');
141 Tools
::logm('Password or username were empty');
146 * Delete an existing user
148 public function deleteUser($password)
150 if ($this->store
->listUsers() > 1) {
151 if (Tools
::encodeString($password . $this->user
->getUsername()) == $this->store
->getUserPassword($this->user
->getId())) {
152 $username = $this->user
->getUsername();
153 $this->store
->deleteUserConfig($this->user
->getId());
154 Tools
::logm('The configuration for user '. $username .' has been deleted !');
155 $this->store
->deleteTagsEntriesAndEntries($this->user
->getId());
156 Tools
::logm('The entries for user '. $username .' has been deleted !');
157 $this->store
->deleteUser($this->user
->getId());
158 Tools
::logm('User '. $username .' has been completely deleted !');
160 Tools
::logm('logout');
162 $this->messages
->add('s', sprintf(_('User %s has been successfully deleted !'), $username));
165 Tools
::logm('Bad password !');
166 $this->messages
->add('e', _('Error : The password is wrong !'));
170 Tools
::logm('Only user !');
171 $this->messages
->add('e', _('Error : You are the only user, you cannot delete your account !'));
175 public function getDefaultConfig()
178 'pager' => PAGINATION
,
180 'theme' => DEFAULT_THEME
185 * Call action (mark as fav, archive, delete, etc.)
187 public function action($action, Url
$url, $id = 0, $import = FALSE, $autoclose = FALSE, $tags = null)
192 $content = Tools
::getPageContent($url);
193 $title = ($content['rss']['channel']['item']['title'] != '') ? $content['rss']['channel']['item']['title'] : _('Untitled');
194 $body = $content['rss']['channel']['item']['description'];
196 // clean content from prevent xss attack
197 $purifier = $this->_getPurifier();
198 $title = $purifier->purify($title);
199 $body = $purifier->purify($body);
201 //search for possible duplicate
203 $duplicate = $this->store
->retrieveOneByURL($url->getUrl(), $this->user
->getId());
205 $last_id = $this->store
->add($url->getUrl(), $title, $body, $this->user
->getId());
207 Tools
::logm('add link ' . $url->getUrl());
208 if (DOWNLOAD_PICTURES
) {
209 $content = Picture
::filterPicture($body, $url->getUrl(), $last_id);
210 Tools
::logm('updating content article');
211 $this->store
->updateContent($last_id, $content, $this->user
->getId());
214 if ($duplicate != NULL) {
215 // duplicate exists, so, older entry needs to be deleted (as new entry should go to the top of list), BUT favorite mark and tags should be preserved
216 Tools
::logm('link ' . $url->getUrl() . ' is a duplicate');
217 // 1) - preserve tags and favorite, then drop old entry
218 $this->store
->reassignTags($duplicate['id'], $last_id);
219 if ($duplicate['is_fav']) {
220 $this->store
->favoriteById($last_id, $this->user
->getId());
222 if ($this->store
->deleteById($duplicate['id'], $this->user
->getId())) {
223 Tools
::logm('previous link ' . $url->getUrl() .' entry deleted');
227 // if there are tags, add them to the new article
228 if (isset($_GET['tags'])) {
229 $_POST['value'] = $_GET['tags'];
230 $_POST['entry_id'] = $last_id;
231 $this->action('add_tag', $url);
234 $this->messages
->add('s', _('the link has been added successfully'));
237 $this->messages
->add('e', _('error during insertion : the link wasn\'t added'));
238 Tools
::logm('error during insertion : the link wasn\'t added ' . $url->getUrl());
241 if ($autoclose == TRUE) {
242 Tools
::redirect('?view=home&closewin=true');
244 Tools
::redirect('?view=home');
249 if (isset($_GET['search'])) {
250 //when we want to apply a delete to a search
251 $tags = array($_GET['search']);
252 $allentry_ids = $this->store
->search($tags[0], $this->user
->getId());
253 $entry_ids = array();
254 foreach ($allentry_ids as $eachentry) {
255 $entry_ids[] = $eachentry[0];
257 } else { // delete a single article
258 $entry_ids = array($id);
260 foreach($entry_ids as $id) {
261 $msg = 'delete link #' . $id;
262 if ($this->store
->deleteById($id, $this->user
->getId())) {
263 if (DOWNLOAD_PICTURES
) {
264 Picture
::removeDirectory(ABS_PATH
. $id);
266 $this->messages
->add('s', _('the link has been deleted successfully'));
269 $this->messages
->add('e', _('the link wasn\'t deleted'));
270 $msg = 'error : can\'t delete link #' . $id;
274 Tools
::redirect('?');
277 $this->store
->favoriteById($id, $this->user
->getId());
278 Tools
::logm('mark as favorite link #' . $id);
279 if ( Tools
::isAjaxRequest() ) {
287 case 'toggle_archive' :
288 if (isset($_GET['tag_id'])) {
289 //when we want to archive a whole tag
290 $tag_id = $_GET['tag_id'];
291 $allentry_ids = $this->store
->retrieveEntriesByTag($tag_id, $this->user
->getId());
292 $entry_ids = array();
293 foreach ($allentry_ids as $eachentry) {
294 $entry_ids[] = $eachentry[0];
296 } else { //archive a single article
297 $entry_ids = array($id);
299 foreach($entry_ids as $id) {
300 $this->store
->archiveById($id, $this->user
->getId());
301 Tools
::logm('archive link #' . $id);
303 if ( Tools
::isAjaxRequest() ) {
312 $this->store
->archiveAll($this->user
->getId());
313 Tools
::logm('archive all links');
317 if (isset($_GET['search'])) {
318 //when we want to apply a tag to a search
319 $tags = array($_GET['search']);
320 $allentry_ids = $this->store
->search($tags[0], $this->user
->getId());
321 $entry_ids = array();
322 foreach ($allentry_ids as $eachentry) {
323 $entry_ids[] = $eachentry[0];
325 } else { //add a tag to a single article
326 $tags = explode(',', $_POST['value']);
327 $entry_ids = array($_POST['entry_id']);
329 foreach($entry_ids as $entry_id) {
330 $entry = $this->store
->retrieveOneById($entry_id, $this->user
->getId());
332 $this->messages
->add('e', _('Article not found!'));
333 Tools
::logm('error : article not found');
336 //get all already set tags to preven duplicates
337 $already_set_tags = array();
338 $entry_tags = $this->store
->retrieveTagsByEntry($entry_id);
339 foreach ($entry_tags as $tag) {
340 $already_set_tags[] = $tag['value'];
342 foreach($tags as $key => $tag_value) {
343 $value = trim($tag_value);
344 if ($value && !in_array($value, $already_set_tags)) {
345 $tag = $this->store
->retrieveTagByValue($value);
348 $tag = $this->store
->createTag($value);
350 if (STORAGE
== 'postgres') {
351 $sequence = 'tags_id_seq';
353 $tag_id = $this->store
->getLastId($sequence);
356 $tag_id = $tag['id'];
359 # we assign the tag to the article
360 $this->store
->setTagToEntry($tag_id, $entry_id);
364 $this->messages
->add('s', _('The tag has been applied successfully'));
365 Tools
::logm('The tag has been applied successfully');
369 $tag_id = $_GET['tag_id'];
370 $entry = $this->store
->retrieveOneById($id, $this->user
->getId());
372 $this->messages
->add('e', _('Article not found!'));
373 Tools
::logm('error : article not found');
376 $this->store
->removeTagForEntry($id, $tag_id);
377 Tools
::logm('tag entry deleted');
378 if ($this->store
->cleanUnusedTag($tag_id)) {
379 Tools
::logm('tag deleted');
381 $this->messages
->add('s', _('The tag has been successfully deleted'));
385 case 'reload_article' :
386 Tools
::logm('reload article');
388 $entry = $this->store
->retrieveOneById($id, $this->user
->getId());
389 Tools
::logm('reload url ' . $entry['url']);
390 $url = new Url(base64_encode($entry['url']));
391 $this->action('add', $url);
394 /* For some unknown reason I can't get displayView() to work here (it redirects to home view afterwards). So here's a dirty fix which redirects directly to URL */
396 Tools
::logm('get a random article');
397 if ($this->store
->getRandomId($this->user
->getId())) {
398 $id_array = $this->store
->getRandomId($this->user
->getId());
400 Tools
::redirect('?view=view&id=' . $id[0]);
401 Tools
::logm('got the article with id ' . $id[0]);
409 function displayView($view, $id = 0)
418 $dev_infos = $this->_getPocheVersion('dev');
419 $dev = trim($dev_infos[0]);
420 $check_time_dev = date('d-M-Y H:i', $dev_infos[1]);
421 $prod_infos = $this->_getPocheVersion('prod');
422 $prod = trim($prod_infos[0]);
423 $check_time_prod = date('d-M-Y H:i', $prod_infos[1]);
424 $compare_dev = version_compare(POCHE
, $dev);
425 $compare_prod = version_compare(POCHE
, $prod);
426 $themes = $this->tpl
->getInstalledThemes();
427 $languages = $this->language
->getInstalledLanguages();
428 $token = $this->user
->getConfigValue('token');
429 $http_auth = (isset($_SERVER['PHP_AUTH_USER']) || isset($_SERVER['REMOTE_USER'])) ? true : false;
430 $only_user = ($this->store
->listUsers() > 1) ? false : true;
433 'languages' => $languages,
436 'check_time_dev' => $check_time_dev,
437 'check_time_prod' => $check_time_prod,
438 'compare_dev' => $compare_dev,
439 'compare_prod' => $compare_prod,
441 'user_id' => $this->user
->getId(),
442 'http_auth' => $http_auth,
443 'only_user' => $only_user
445 Tools
::logm('config view');
449 $entry = $this->store
->retrieveOneById($id, $this->user
->getId());
451 $this->messages
->add('e', _('Article not found!'));
452 Tools
::logm('error : article not found');
455 $tags = $this->store
->retrieveTagsByEntry($id);
463 $token = $this->user
->getConfigValue('token');
464 //if term is set - search tags for this term
465 $term = Tools
::checkVar('term');
466 $tags = $this->store
->retrieveAllTags($this->user
->getId(), $term);
467 if (Tools
::isAjaxRequest()) {
469 foreach ($tags as $tag) {
470 $result[] = $tag['value'];
472 echo json_encode($result);
477 'user_id' => $this->user
->getId(),
482 if (isset($_GET['search'])) {
483 $search = filter_var($_GET['search'], FILTER_SANITIZE_STRING
);
484 $tpl_vars['entries'] = $this->store
->search($search, $this->user
->getId());
485 $count = count($tpl_vars['entries']);
486 $this->pagination
->set_total($count);
487 $page_links = str_replace(array('previous', 'next'), array(_('previous'), _('next')),
488 $this->pagination
->page_links('?view=' . $view . '?search=' . $search . '&sort=' . $_SESSION['sort'] . '&' ));
489 $tpl_vars['page_links'] = $page_links;
490 $tpl_vars['nb_results'] = $count;
491 $tpl_vars['searchterm'] = $search;
495 $entry = $this->store
->retrieveOneById($id, $this->user
->getId());
496 if ($entry != NULL) {
497 Tools
::logm('view link #' . $id);
498 $content = $entry['content'];
499 if (function_exists('tidy_parse_string')) {
500 $tidy = tidy_parse_string($content, array('indent'=>true, 'show-body-only' => true), 'UTF8');
501 $tidy->cleanRepair();
502 $content = $tidy->value
;
508 $flattr = new FlattrItem();
509 $flattr->checkItem($entry['url'], $entry['id']);
513 $tags = $this->store
->retrieveTagsByEntry($entry['id']);
517 'content' => $content,
523 Tools
::logm('error in view call : entry is null');
526 default: # home, favorites, archive and tag views
531 'listmode' => (isset($_COOKIE['listmode']) ? true : false),
534 //if id is given - we retrieve entries by tag: id is tag id
536 $tpl_vars['tag'] = $this->store
->retrieveTag($id, $this->user
->getId());
537 $tpl_vars['id'] = intval($id);
540 $count = $this->store
->getEntriesByViewCount($view, $this->user
->getId(), $id);
543 $this->pagination
->set_total($count);
544 $page_links = str_replace(array('previous', 'next'), array(_('previous'), _('next')),
545 $this->pagination
->page_links('?view=' . $view . '&sort=' . $_SESSION['sort'] . (($id)?'&id='.$id:'') . '&' ));
546 $tpl_vars['entries'] = $this->store
->getEntriesByView($view, $this->user
->getId(), $this->pagination
->get_limit(), $id);
547 $tpl_vars['page_links'] = $page_links;
548 $tpl_vars['nb_results'] = $count;
550 Tools
::logm('display ' . $view . ' view');
558 * update the password of the current user.
559 * if MODE_DEMO is TRUE, the password can't be updated.
560 * @todo add the return value
561 * @todo set the new password in function header like this updatePassword($newPassword)
564 public function updatePassword($password, $confirmPassword)
567 $this->messages
->add('i', _('in demo mode, you can\'t update your password'));
568 Tools
::logm('in demo mode, you can\'t do this');
569 Tools
::redirect('?view=config');
572 if (isset($password) && isset($confirmPassword)) {
573 if ($password == $confirmPassword && !empty($password)) {
574 $this->messages
->add('s', _('your password has been updated'));
575 $this->store
->updatePassword($this->user
->getId(), Tools
::encodeString($password . $this->user
->getUsername()));
577 Tools
::logm('password updated');
581 $this->messages
->add('e', _('the two fields have to be filled & the password must be the same in the two fields'));
582 Tools
::redirect('?view=config');
589 * Get credentials from differents sources
590 * It redirects the user to the $referer link
594 private function credentials()
596 if (isset($_SERVER['PHP_AUTH_USER'])) {
597 return array($_SERVER['PHP_AUTH_USER'], 'php_auth', true);
599 if (!empty($_POST['login']) && !empty($_POST['password'])) {
600 return array($_POST['login'], $_POST['password'], false);
602 if (isset($_SERVER['REMOTE_USER'])) {
603 return array($_SERVER['REMOTE_USER'], 'http_auth', true);
606 return array(false, false, false);
610 * checks if login & password are correct and save the user in session.
611 * it redirects the user to the $referer link
612 * @param string $referer the url to redirect after login
613 * @todo add the return value
616 public function login($referer)
618 list($login,$password,$isauthenticated)=$this->credentials();
619 if($login === false || $password === false) {
620 $this->messages
->add('e', _('login failed: you have to fill all fields'));
621 Tools
::logm('login failed');
624 if (!empty($login) && !empty($password)) {
625 $user = $this->store
->login($login, Tools
::encodeString($password . $login), $isauthenticated);
626 if ($user != array()) {
627 # Save login into Session
628 $longlastingsession = isset($_POST['longlastingsession']);
629 $passwordTest = ($isauthenticated) ? $user['password'] : Tools
::encodeString($password . $login);
630 Session
::login($user['username'], $user['password'], $login, $passwordTest, $longlastingsession, array('poche_user' => new User($user)));
633 $language = $user['config']['language'];
634 @putenv('LC_ALL=' . $language);
635 setlocale(LC_ALL
, $language);
636 bindtextdomain($language, LOCALE
);
637 textdomain($language);
639 $this->messages
->add('s', _('welcome to your wallabag'));
640 Tools
::logm('login successful');
641 Tools
::redirect($referer);
643 $this->messages
->add('e', _('login failed: bad login or password'));
644 // log login failure in web server log to allow fail2ban usage
645 error_log('user '.$login.' authentication failure');
646 Tools
::logm('login failed');
652 * log out the poche user. It cleans the session.
653 * @todo add the return value
656 public function logout()
658 $this->user
= array();
660 Tools
::logm('logout');
665 * import datas into your wallabag
669 public function import() {
671 if ( isset($_FILES['file']) && $_FILES['file']['tmp_name'] ) {
672 Tools
::logm('Import stated: parsing file');
674 // assume, that file is in json format
675 $str_data = file_get_contents($_FILES['file']['tmp_name']);
676 $data = json_decode($str_data, true);
678 if ( $data === null ) {
679 //not json - assume html
680 $html = new simple_html_dom();
681 $html->load_file($_FILES['file']['tmp_name']);
684 foreach (array('ol','ul') as $list) {
685 foreach ($html->find($list) as $ul) {
686 foreach ($ul->find('li') as $li) {
689 $tmpEntry['url'] = $a[0]->href
;
690 $tmpEntry['tags'] = $a[0]->tags
;
691 $tmpEntry['is_read'] = $read;
692 if ($tmpEntry['url']) {
696 # the second <ol/ul> is for read links
697 $read = ((sizeof($data) && $read)?0:1);
702 // for readability structure
704 foreach($data as $record) {
705 if (is_array($record)) {
707 foreach($record as $record2) {
708 if (is_array($record2)) {
715 $urlsInserted = array(); //urls of articles inserted
716 foreach($data as $record) {
717 $url = trim(isset($record['article__url']) ? $record['article__url'] : (isset($record['url']) ? $record['url'] : ''));
718 if ($url and !in_array($url, $urlsInserted)) {
719 $title = (isset($record['title']) ? $record['title'] : _('Untitled - Import - ') . '</a> <a href="./?import">' . _('click to finish import') . '</a><a>');
720 $body = (isset($record['content']) ? $record['content'] : '');
721 $isRead = (isset($record['is_read']) ? intval($record['is_read']) : (isset($record['archive']) ? intval($record['archive']) : 0));
722 $isFavorite = (isset($record['is_fav']) ? intval($record['is_fav']) : (isset($record['favorite']) ? intval($record['favorite']) : 0));
726 $id = $this->store
->add($url, $title, $body, $this->user
->getId() , $isFavorite, $isRead);
728 $urlsInserted[] = $url; //add
729 if (isset($record['tags']) && trim($record['tags'])) {
731 $tags = explode(',', $record['tags']);
732 foreach($tags as $tag) {
734 $tag_id = $this->store
->retrieveTagByValue($tag);
736 $this->store
->setTagToEntry($tag_id['id'], $entry_id);
738 $this->store
->createTag($tag);
739 $tag_id = $this->store
->retrieveTagByValue($tag);
740 $this->store
->setTagToEntry($tag_id['id'], $entry_id);
749 $i = sizeof($urlsInserted);
751 $this->messages
->add('s', _('Articles inserted: ') . $i . _('. Please note, that some may be marked as "read".'));
754 Tools
::logm('Import of articles finished: '.$i.' articles added (w/o content if not provided).');
757 $this->messages
->add('e', _('Did you forget to select a file?'));
759 // file parsing finished here
760 // now download article contents if any
761 // check if we need to download any content
763 $recordsDownloadRequired = $this->store
->retrieveUnfetchedEntriesCount($this->user
->getId());
765 if ($recordsDownloadRequired == 0) {
767 // nothing to download
769 $this->messages
->add('s', _('Import finished.'));
770 Tools
::logm('Import finished completely');
775 // if just inserted - don't download anything, download will start in next reload
777 if (!isset($_FILES['file'])) {
779 // download next batch
781 Tools
::logm('Fetching next batch of articles...');
782 $items = $this->store
->retrieveUnfetchedEntries($this->user
->getId() , IMPORT_LIMIT
);
783 $purifier = $this->_getPurifier();
784 foreach($items as $item) {
785 $url = new Url(base64_encode($item['url']));
786 if( $url->isCorrect() )
788 Tools
::logm('Fetching article ' . $item['id']);
789 $content = Tools
::getPageContent($url);
790 $title = (($content['rss']['channel']['item']['title'] != '') ? $content['rss']['channel']['item']['title'] : _('Untitled'));
791 $body = (($content['rss']['channel']['item']['description'] != '') ? $content['rss']['channel']['item']['description'] : _('Undefined'));
793 // clean content to prevent xss attack
795 $title = $purifier->purify($title);
796 $body = $purifier->purify($body);
797 $this->store
->updateContentAndTitle($item['id'], $title, $body, $this->user
->getId());
798 Tools
::logm('Article ' . $item['id'] . ' updated.');
801 Tools
::logm('Unvalid URL (' . $item['url'] .') to fetch for article ' . $item['id']);
808 'includeImport' => true,
810 'recordsDownloadRequired' => $recordsDownloadRequired,
811 'recordsUnderDownload' => IMPORT_LIMIT
,
812 'delay' => IMPORT_DELAY
* 1000
818 * export poche entries in json
819 * @return json all poche entries
821 public function export()
823 $filename = "wallabag-export-".$this->user
->getId()."-".date("Y-m-d").".json";
824 header('Content-Disposition: attachment; filename='.$filename);
826 $entries = $this->store
->retrieveAll($this->user
->getId());
827 echo $this->tpl
->render('export.twig', array(
828 'export' => Tools
::renderJson($entries),
830 Tools
::logm('export view');
834 * Checks online the latest version of poche and cache it
835 * @param string $which 'prod' or 'dev'
836 * @return string latest $which version
838 private function _getPocheVersion($which = 'prod') {
839 $cache_file = CACHE
. '/' . $which;
840 $check_time = time();
842 # checks if the cached version file exists
843 if (file_exists($cache_file) && (filemtime($cache_file) > (time() - 86400 ))) {
844 $version = file_get_contents($cache_file);
845 $check_time = filemtime($cache_file);
847 $version = file_get_contents('http://static.wallabag.org/versions/' . $which);
848 file_put_contents($cache_file, $version, LOCK_EX
);
850 return array($version, $check_time);
854 * Update token for current user
856 public function updateToken()
858 $token = Tools
::generateToken();
859 $this->store
->updateUserConfig($this->user
->getId(), 'token', $token);
860 $currentConfig = $_SESSION['poche_user']->config
;
861 $currentConfig['token'] = $token;
862 $_SESSION['poche_user']->setConfig($currentConfig);
867 * Generate RSS feeds for current user
871 * @param $tag_id if $type is 'tag', the id of the tag to generate feed for
872 * @param string $type the type of feed to generate
873 * @param int $limit the maximum number of items (0 means all)
875 public function generateFeeds($token, $user_id, $tag_id, $type = 'home', $limit = 0)
877 $allowed_types = array('home', 'fav', 'archive', 'tag');
878 $config = $this->store
->getConfigUser($user_id);
880 if ($config == null) {
881 die(sprintf(_('User with this id (%d) does not exist.'), $user_id));
884 if (!in_array($type, $allowed_types) || !isset($config['token']) || $token != $config['token']) {
885 die(_('Uh, there is a problem while generating feed. Wrong token used?'));
888 $feed = new FeedWriter(RSS2
);
889 $feed->setTitle('wallabag — ' . $type . ' feed');
890 $feed->setLink(Tools
::getPocheUrl());
891 $feed->setChannelElement('pubDate', date(DATE_RSS
, time()));
892 $feed->setChannelElement('generator', 'wallabag');
893 $feed->setDescription('wallabag ' . $type . ' elements');
895 if ($type == 'tag') {
896 $entries = $this->store
->retrieveEntriesByTag($tag_id, $user_id);
899 $entries = $this->store
->getEntriesByView($type, $user_id);
902 // if $limit is set to zero, use all entries
904 $limit = count($entries);
906 if (count($entries) > 0) {
907 for ($i = 0; $i < min(count($entries), $limit); $i++
) {
908 $entry = $entries[$i];
909 $newItem = $feed->createNewItem();
910 $newItem->setTitle($entry['title']);
911 $newItem->setSource(Tools
::getPocheUrl() . '?view=view&id=' . $entry['id']);
912 $newItem->setLink($entry['url']);
913 $newItem->setDate(time());
914 $newItem->setDescription($entry['content']);
915 $feed->addItem($newItem);
919 $feed->genarateFeed();
926 * Returns new purifier object with actual config
928 private function _getPurifier()
930 $config = HTMLPurifier_Config
::createDefault();
931 $config->set('Cache.SerializerPath', CACHE
);
932 $config->set('HTML.SafeIframe', true);
934 //allow YouTube, Vimeo and dailymotion videos
935 $config->set('URI.SafeIframeRegexp', '%^(https?:)?//(www\.youtube(?:-nocookie)?\.com/embed/|player\.vimeo\.com/video/|www\.dailymotion\.com/embed/video/)%');
937 return new HTMLPurifier($config);