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1 <?php
2 /**
3 * poche, a read it later open source system
4 *
5 * @category poche
6 * @author Nicolas LÅ“uillet <support@inthepoche.com>
7 * @copyright 2013
8 * @license http://www.wtfpl.net/ see COPYING file
9 */
10
11 class Poche
12 {
13 public static $canRenderTemplates = true;
14 public static $configFileAvailable = true;
15
16 public $user;
17 public $store;
18 public $tpl;
19 public $messages;
20 public $pagination;
21
22 private $currentTheme = '';
23 private $currentLanguage = '';
24 private $notInstalledMessage = array();
25
26 # @todo make this dynamic (actually install themes and save them in the database including author information et cetera)
27 private $installedThemes = array(
28 'default' => array('requires' => array()),
29 'dark' => array('requires' => array('default')),
30 'dmagenta' => array('requires' => array('default')),
31 'solarized' => array('requires' => array('default')),
32 'solarized-dark' => array('requires' => array('default'))
33 );
34
35 public function __construct()
36 {
37 if ($this->configFileIsAvailable()) {
38 $this->init();
39 }
40
41 if ($this->themeIsInstalled()) {
42 $this->initTpl();
43 }
44
45 if ($this->systemIsInstalled()) {
46 $this->store = new Database();
47 $this->messages = new Messages();
48 # installation
49 if (! $this->store->isInstalled()) {
50 $this->install();
51 }
52 }
53 }
54
55 private function init()
56 {
57 Tools::initPhp();
58 Session::$sessionName = 'poche';
59 Session::init();
60
61 if (isset($_SESSION['poche_user']) && $_SESSION['poche_user'] != array()) {
62 $this->user = $_SESSION['poche_user'];
63 } else {
64 # fake user, just for install & login screens
65 $this->user = new User();
66 $this->user->setConfig($this->getDefaultConfig());
67 }
68
69 # l10n
70 $language = $this->user->getConfigValue('language');
71 putenv('LC_ALL=' . $language);
72 setlocale(LC_ALL, $language);
73 bindtextdomain($language, LOCALE);
74 textdomain($language);
75
76 # Pagination
77 $this->pagination = new Paginator($this->user->getConfigValue('pager'), 'p');
78
79 # Set up theme
80 $themeDirectory = $this->user->getConfigValue('theme');
81
82 if ($themeDirectory === false) {
83 $themeDirectory = DEFAULT_THEME;
84 }
85
86 $this->currentTheme = $themeDirectory;
87
88 # Set up language
89 $languageDirectory = $this->user->getConfigValue('language');
90
91 if ($languageDirectory === false) {
92 $languageDirectory = DEFAULT_THEME;
93 }
94
95 $this->currentLanguage = $languageDirectory;
96 }
97
98 public function configFileIsAvailable() {
99 if (! self::$configFileAvailable) {
100 $this->notInstalledMessage[] = 'You have to rename inc/poche/config.inc.php.new to inc/poche/config.inc.php.';
101
102 return false;
103 }
104
105 return true;
106 }
107
108 public function themeIsInstalled() {
109 $passTheme = TRUE;
110 # Twig is an absolute requirement for Poche to function. Abort immediately if the Composer installer hasn't been run yet
111 if (! self::$canRenderTemplates) {
112 $this->notInstalledMessage[] = 'Twig does not seem to be installed. Please initialize the Composer installation to automatically fetch dependencies. Have a look at <a href="http://doc.inthepoche.com/doku.php?id=users:begin:install">the documentation.</a>';
113 $passTheme = FALSE;
114 }
115
116 if (! is_writable(CACHE)) {
117 $this->notInstalledMessage[] = 'You don\'t have write access on cache directory.';
118
119 self::$canRenderTemplates = false;
120
121 $passTheme = FALSE;
122 }
123
124 # Check if the selected theme and its requirements are present
125 if ($this->getTheme() != '' && ! is_dir(THEME . '/' . $this->getTheme())) {
126 $this->notInstalledMessage[] = 'The currently selected theme (' . $this->getTheme() . ') does not seem to be properly installed (Missing directory: ' . THEME . '/' . $this->getTheme() . ')';
127
128 self::$canRenderTemplates = false;
129
130 $passTheme = FALSE;
131 }
132
133 foreach ($this->installedThemes[$this->getTheme()]['requires'] as $requiredTheme) {
134 if (! is_dir(THEME . '/' . $requiredTheme)) {
135 $this->notInstalledMessage[] = 'The required "' . $requiredTheme . '" theme is missing for the current theme (' . $this->getTheme() . ')';
136
137 self::$canRenderTemplates = false;
138
139 $passTheme = FALSE;
140 }
141 }
142
143 if (!$passTheme) {
144 return FALSE;
145 }
146
147
148 return true;
149 }
150
151 /**
152 * all checks before installation.
153 * @todo move HTML to template
154 * @return boolean
155 */
156 public function systemIsInstalled()
157 {
158 $msg = TRUE;
159
160 $configSalt = defined('SALT') ? constant('SALT') : '';
161
162 if (empty($configSalt)) {
163 $this->notInstalledMessage[] = 'You have not yet filled in the SALT value in the config.inc.php file.';
164 $msg = FALSE;
165 }
166 if (STORAGE == 'sqlite' && ! file_exists(STORAGE_SQLITE)) {
167 Tools::logm('sqlite file doesn\'t exist');
168 $this->notInstalledMessage[] = 'sqlite file doesn\'t exist, you can find it in install folder. Copy it in /db folder.';
169 $msg = FALSE;
170 }
171 if (is_dir(ROOT . '/install') && ! DEBUG_POCHE) {
172 $this->notInstalledMessage[] = 'you have to delete the /install folder before using poche.';
173 $msg = FALSE;
174 }
175 if (STORAGE == 'sqlite' && ! is_writable(STORAGE_SQLITE)) {
176 Tools::logm('you don\'t have write access on sqlite file');
177 $this->notInstalledMessage[] = 'You don\'t have write access on sqlite file.';
178 $msg = FALSE;
179 }
180
181 if (! $msg) {
182 return false;
183 }
184
185 return true;
186 }
187
188 public function getNotInstalledMessage() {
189 return $this->notInstalledMessage;
190 }
191
192 private function initTpl()
193 {
194 $loaderChain = new Twig_Loader_Chain();
195
196 # add the current theme as first to the loader chain so Twig will look there first for overridden template files
197 try {
198 $loaderChain->addLoader(new Twig_Loader_Filesystem(THEME . '/' . $this->getTheme()));
199 } catch (Twig_Error_Loader $e) {
200 # @todo isInstalled() should catch this, inject Twig later
201 die('The currently selected theme (' . $this->getTheme() . ') does not seem to be properly installed (' . THEME . '/' . $this->getTheme() .' is missing)');
202 }
203
204 # add all required themes to the loader chain
205 foreach ($this->installedThemes[$this->getTheme()]['requires'] as $requiredTheme) {
206 try {
207 $loaderChain->addLoader(new Twig_Loader_Filesystem(THEME . '/' . DEFAULT_THEME));
208 } catch (Twig_Error_Loader $e) {
209 # @todo isInstalled() should catch this, inject Twig later
210 die('The required "' . $requiredTheme . '" theme is missing for the current theme (' . $this->getTheme() . ')');
211 }
212 }
213
214 if (DEBUG_POCHE) {
215 $twig_params = array();
216 } else {
217 $twig_params = array('cache' => CACHE);
218 }
219
220 $this->tpl = new Twig_Environment($loaderChain, $twig_params);
221 $this->tpl->addExtension(new Twig_Extensions_Extension_I18n());
222
223 # filter to display domain name of an url
224 $filter = new Twig_SimpleFilter('getDomain', 'Tools::getDomain');
225 $this->tpl->addFilter($filter);
226
227 # filter for reading time
228 $filter = new Twig_SimpleFilter('getReadingTime', 'Tools::getReadingTime');
229 $this->tpl->addFilter($filter);
230
231 # filter for simple filenames in config view
232 $filter = new Twig_SimpleFilter('getPrettyFilename', function($string) { return str_replace(ROOT, '', $string); });
233 $this->tpl->addFilter($filter);
234 }
235
236 private function install()
237 {
238 Tools::logm('poche still not installed');
239 echo $this->tpl->render('install.twig', array(
240 'token' => Session::getToken(),
241 'theme' => $this->getTheme(),
242 'poche_url' => Tools::getPocheUrl()
243 ));
244 if (isset($_GET['install'])) {
245 if (($_POST['password'] == $_POST['password_repeat'])
246 && $_POST['password'] != "" && $_POST['login'] != "") {
247 # let's rock, install poche baby !
248 if ($this->store->install($_POST['login'], Tools::encodeString($_POST['password'] . $_POST['login'])))
249 {
250 Session::logout();
251 Tools::logm('poche is now installed');
252 Tools::redirect();
253 }
254 }
255 else {
256 Tools::logm('error during installation');
257 Tools::redirect();
258 }
259 }
260 exit();
261 }
262
263 public function getTheme() {
264 return $this->currentTheme;
265 }
266
267 public function getLanguage() {
268 return $this->currentLanguage;
269 }
270
271 public function getInstalledThemes() {
272 $handle = opendir(THEME);
273 $themes = array();
274
275 while (($theme = readdir($handle)) !== false) {
276 # Themes are stored in a directory, so all directory names are themes
277 # @todo move theme installation data to database
278 if (! is_dir(THEME . '/' . $theme) || in_array($theme, array('..', '.'))) {
279 continue;
280 }
281
282 $current = false;
283
284 if ($theme === $this->getTheme()) {
285 $current = true;
286 }
287
288 $themes[] = array('name' => $theme, 'current' => $current);
289 }
290
291 sort($themes);
292 return $themes;
293 }
294
295 public function getInstalledLanguages() {
296 $handle = opendir(LOCALE);
297 $languages = array();
298
299 while (($language = readdir($handle)) !== false) {
300 # Languages are stored in a directory, so all directory names are languages
301 # @todo move language installation data to database
302 if (! is_dir(LOCALE . '/' . $language) || in_array($language, array('..', '.'))) {
303 continue;
304 }
305
306 $current = false;
307
308 if ($language === $this->getLanguage()) {
309 $current = true;
310 }
311
312 $languages[] = array('name' => $language, 'current' => $current);
313 }
314
315 return $languages;
316 }
317
318 public function getDefaultConfig()
319 {
320 return array(
321 'pager' => PAGINATION,
322 'language' => LANG,
323 'theme' => DEFAULT_THEME
324 );
325 }
326
327 /**
328 * Call action (mark as fav, archive, delete, etc.)
329 */
330 public function action($action, Url $url, $id = 0, $import = FALSE, $autoclose = FALSE)
331 {
332 switch ($action)
333 {
334 case 'add':
335 $json = file_get_contents(Tools::getPocheUrl() . '/inc/3rdparty/makefulltextfeed.php?url='.urlencode($url->getUrl()).'&max=5&links=preserve&exc=&format=json&submit=Create+Feed');
336 $content = json_decode($json, true);
337 $title = $content['rss']['channel']['item']['title'];
338 $body = $content['rss']['channel']['item']['description'];
339
340 if ($this->store->add($url->getUrl(), $title, $body, $this->user->getId())) {
341 Tools::logm('add link ' . $url->getUrl());
342 $sequence = '';
343 if (STORAGE == 'postgres') {
344 $sequence = 'entries_id_seq';
345 }
346 $last_id = $this->store->getLastId($sequence);
347 if (DOWNLOAD_PICTURES) {
348 $content = filtre_picture($body, $url->getUrl(), $last_id);
349 Tools::logm('updating content article');
350 $this->store->updateContent($last_id, $content, $this->user->getId());
351 }
352 if (!$import) {
353 $this->messages->add('s', _('the link has been added successfully'));
354 }
355 }
356 else {
357 if (!$import) {
358 $this->messages->add('e', _('error during insertion : the link wasn\'t added'));
359 Tools::logm('error during insertion : the link wasn\'t added ' . $url->getUrl());
360 }
361 }
362
363 if (!$import) {
364 if ($autoclose == TRUE) {
365 Tools::redirect('?view=home');
366 } else {
367 Tools::redirect('?view=home&closewin=true');
368 }
369 }
370 break;
371 case 'delete':
372 $msg = 'delete link #' . $id;
373 if ($this->store->deleteById($id, $this->user->getId())) {
374 if (DOWNLOAD_PICTURES) {
375 remove_directory(ABS_PATH . $id);
376 }
377 $this->messages->add('s', _('the link has been deleted successfully'));
378 }
379 else {
380 $this->messages->add('e', _('the link wasn\'t deleted'));
381 $msg = 'error : can\'t delete link #' . $id;
382 }
383 Tools::logm($msg);
384 Tools::redirect('?');
385 break;
386 case 'toggle_fav' :
387 $this->store->favoriteById($id, $this->user->getId());
388 Tools::logm('mark as favorite link #' . $id);
389 if (!$import) {
390 Tools::redirect();
391 }
392 break;
393 case 'toggle_archive' :
394 $this->store->archiveById($id, $this->user->getId());
395 Tools::logm('archive link #' . $id);
396 if (!$import) {
397 Tools::redirect();
398 }
399 break;
400 default:
401 break;
402 }
403 }
404
405 function displayView($view, $id = 0)
406 {
407 $tpl_vars = array();
408
409 switch ($view)
410 {
411 case 'config':
412 $dev = $this->getPocheVersion('dev');
413 $prod = $this->getPocheVersion('prod');
414 $compare_dev = version_compare(POCHE, $dev);
415 $compare_prod = version_compare(POCHE, $prod);
416 $themes = $this->getInstalledThemes();
417 $languages = $this->getInstalledLanguages();
418 $token = $this->user->getConfigValue('token');
419 $http_auth = (isset($_SERVER['PHP_AUTH_USER']))?true:false;
420 $tpl_vars = array(
421 'themes' => $themes,
422 'languages' => $languages,
423 'dev' => $dev,
424 'prod' => $prod,
425 'compare_dev' => $compare_dev,
426 'compare_prod' => $compare_prod,
427 'token' => $token,
428 'user_id' => $this->user->getId(),
429 'http_auth' => $http_auth,
430 );
431 Tools::logm('config view');
432 break;
433 case 'edit-tags':
434 # tags
435 $tags = $this->store->retrieveTagsByEntry($id);
436 $tpl_vars = array(
437 'tags' => $tags,
438 );
439 break;
440 case 'tags':
441 $tags = $this->store->retrieveAllTags();
442 $tpl_vars = array(
443 'tags' => $tags,
444 );
445 break;
446 case 'view':
447 $entry = $this->store->retrieveOneById($id, $this->user->getId());
448 if ($entry != NULL) {
449 Tools::logm('view link #' . $id);
450 $content = $entry['content'];
451 if (function_exists('tidy_parse_string')) {
452 $tidy = tidy_parse_string($content, array('indent'=>true, 'show-body-only' => true), 'UTF8');
453 $tidy->cleanRepair();
454 $content = $tidy->value;
455 }
456
457 # flattr checking
458 $flattr = new FlattrItem();
459 $flattr->checkItem($entry['url'], $entry['id']);
460
461 # tags
462 $tags = $this->store->retrieveTagsByEntry($entry['id']);
463
464 $tpl_vars = array(
465 'entry' => $entry,
466 'content' => $content,
467 'flattr' => $flattr,
468 'tags' => $tags
469 );
470 }
471 else {
472 Tools::logm('error in view call : entry is null');
473 }
474 break;
475 default: # home, favorites and archive views
476 $entries = $this->store->getEntriesByView($view, $this->user->getId());
477 $tpl_vars = array(
478 'entries' => '',
479 'page_links' => '',
480 'nb_results' => '',
481 );
482
483 if (count($entries) > 0) {
484 $this->pagination->set_total(count($entries));
485 $page_links = $this->pagination->page_links('?view=' . $view . '&sort=' . $_SESSION['sort'] . '&');
486 $datas = $this->store->getEntriesByView($view, $this->user->getId(), $this->pagination->get_limit());
487 $tpl_vars['entries'] = $datas;
488 $tpl_vars['page_links'] = $page_links;
489 $tpl_vars['nb_results'] = count($entries);
490 }
491 Tools::logm('display ' . $view . ' view');
492 break;
493 }
494
495 return $tpl_vars;
496 }
497
498 /**
499 * update the password of the current user.
500 * if MODE_DEMO is TRUE, the password can't be updated.
501 * @todo add the return value
502 * @todo set the new password in function header like this updatePassword($newPassword)
503 * @return boolean
504 */
505 public function updatePassword()
506 {
507 if (MODE_DEMO) {
508 $this->messages->add('i', _('in demo mode, you can\'t update your password'));
509 Tools::logm('in demo mode, you can\'t do this');
510 Tools::redirect('?view=config');
511 }
512 else {
513 if (isset($_POST['password']) && isset($_POST['password_repeat'])) {
514 if ($_POST['password'] == $_POST['password_repeat'] && $_POST['password'] != "") {
515 $this->messages->add('s', _('your password has been updated'));
516 $this->store->updatePassword($this->user->getId(), Tools::encodeString($_POST['password'] . $this->user->getUsername()));
517 Session::logout();
518 Tools::logm('password updated');
519 Tools::redirect();
520 }
521 else {
522 $this->messages->add('e', _('the two fields have to be filled & the password must be the same in the two fields'));
523 Tools::redirect('?view=config');
524 }
525 }
526 }
527 }
528
529 public function updateTheme()
530 {
531 # no data
532 if (empty($_POST['theme'])) {
533 }
534
535 # we are not going to change it to the current theme...
536 if ($_POST['theme'] == $this->getTheme()) {
537 $this->messages->add('w', _('still using the "' . $this->getTheme() . '" theme!'));
538 Tools::redirect('?view=config');
539 }
540
541 $themes = $this->getInstalledThemes();
542 $actualTheme = false;
543
544 foreach ($themes as $theme) {
545 if ($theme['name'] == $_POST['theme']) {
546 $actualTheme = true;
547 break;
548 }
549 }
550
551 if (! $actualTheme) {
552 $this->messages->add('e', _('that theme does not seem to be installed'));
553 Tools::redirect('?view=config');
554 }
555
556 $this->store->updateUserConfig($this->user->getId(), 'theme', $_POST['theme']);
557 $this->messages->add('s', _('you have changed your theme preferences'));
558
559 $currentConfig = $_SESSION['poche_user']->config;
560 $currentConfig['theme'] = $_POST['theme'];
561
562 $_SESSION['poche_user']->setConfig($currentConfig);
563
564 Tools::redirect('?view=config');
565 }
566
567 public function updateLanguage()
568 {
569 # no data
570 if (empty($_POST['language'])) {
571 }
572
573 # we are not going to change it to the current language...
574 if ($_POST['language'] == $this->getLanguage()) {
575 $this->messages->add('w', _('still using the "' . $this->getLanguage() . '" language!'));
576 Tools::redirect('?view=config');
577 }
578
579 $languages = $this->getInstalledLanguages();
580 $actualLanguage = false;
581
582 foreach ($languages as $language) {
583 if ($language['name'] == $_POST['language']) {
584 $actualLanguage = true;
585 break;
586 }
587 }
588
589 if (! $actualLanguage) {
590 $this->messages->add('e', _('that language does not seem to be installed'));
591 Tools::redirect('?view=config');
592 }
593
594 $this->store->updateUserConfig($this->user->getId(), 'language', $_POST['language']);
595 $this->messages->add('s', _('you have changed your language preferences'));
596
597 $currentConfig = $_SESSION['poche_user']->config;
598 $currentConfig['language'] = $_POST['language'];
599
600 $_SESSION['poche_user']->setConfig($currentConfig);
601
602 Tools::redirect('?view=config');
603 }
604
605 /**
606 * get credentials from differents sources
607 * it redirects the user to the $referer link
608 * @return array
609 */
610 private function credentials() {
611 if(isset($_SERVER['PHP_AUTH_USER'])) {
612 return array($_SERVER['PHP_AUTH_USER'],'php_auth');
613 }
614 if(!empty($_POST['login']) && !empty($_POST['password'])) {
615 return array($_POST['login'],$_POST['password']);
616 }
617 return array(false,false);
618 }
619
620 /**
621 * checks if login & password are correct and save the user in session.
622 * it redirects the user to the $referer link
623 * @param string $referer the url to redirect after login
624 * @todo add the return value
625 * @return boolean
626 */
627 public function login($referer)
628 {
629 list($login,$password)=$this->credentials();
630 if($login === false || $password === false) {
631 $this->messages->add('e', _('login failed: you have to fill all fields'));
632 Tools::logm('login failed');
633 Tools::redirect();
634 }
635 if (!empty($login) && !empty($password)) {
636 $user = $this->store->login($login, Tools::encodeString($password . $login));
637 if ($user != array()) {
638 # Save login into Session
639 Session::login($user['username'], $user['password'], $login, Tools::encodeString($password . $login), array('poche_user' => new User($user)));
640 $this->messages->add('s', _('welcome to your poche'));
641 Tools::logm('login successful');
642 Tools::redirect($referer);
643 }
644 $this->messages->add('e', _('login failed: bad login or password'));
645 Tools::logm('login failed');
646 Tools::redirect();
647 }
648 }
649
650 /**
651 * log out the poche user. It cleans the session.
652 * @todo add the return value
653 * @return boolean
654 */
655 public function logout()
656 {
657 $this->user = array();
658 Session::logout();
659 $this->messages->add('s', _('see you soon!'));
660 Tools::logm('logout');
661 Tools::redirect();
662 }
663
664 /**
665 * import from Instapaper. poche needs a ./instapaper-export.html file
666 * @todo add the return value
667 * @param string $targetFile the file used for importing
668 * @return boolean
669 */
670 private function importFromInstapaper($targetFile)
671 {
672 # TODO gestion des articles favs
673 $html = new simple_html_dom();
674 $html->load_file($targetFile);
675 Tools::logm('starting import from instapaper');
676
677 $read = 0;
678 $errors = array();
679 foreach($html->find('ol') as $ul)
680 {
681 foreach($ul->find('li') as $li)
682 {
683 $a = $li->find('a');
684 $url = new Url(base64_encode($a[0]->href));
685 $this->action('add', $url, 0, TRUE);
686 if ($read == '1') {
687 $sequence = '';
688 if (STORAGE == 'postgres') {
689 $sequence = 'entries_id_seq';
690 }
691 $last_id = $this->store->getLastId($sequence);
692 $this->action('toggle_archive', $url, $last_id, TRUE);
693 }
694 }
695
696 # the second <ol> is for read links
697 $read = 1;
698 }
699 $this->messages->add('s', _('import from instapaper completed'));
700 Tools::logm('import from instapaper completed');
701 Tools::redirect();
702 }
703
704 /**
705 * import from Pocket. poche needs a ./ril_export.html file
706 * @todo add the return value
707 * @param string $targetFile the file used for importing
708 * @return boolean
709 */
710 private function importFromPocket($targetFile)
711 {
712 # TODO gestion des articles favs
713 $html = new simple_html_dom();
714 $html->load_file($targetFile);
715 Tools::logm('starting import from pocket');
716
717 $read = 0;
718 $errors = array();
719 foreach($html->find('ul') as $ul)
720 {
721 foreach($ul->find('li') as $li)
722 {
723 $a = $li->find('a');
724 $url = new Url(base64_encode($a[0]->href));
725 $this->action('add', $url, 0, TRUE);
726 if ($read == '1') {
727 $sequence = '';
728 if (STORAGE == 'postgres') {
729 $sequence = 'entries_id_seq';
730 }
731 $last_id = $this->store->getLastId($sequence);
732 $this->action('toggle_archive', $url, $last_id, TRUE);
733 }
734 }
735
736 # the second <ul> is for read links
737 $read = 1;
738 }
739 $this->messages->add('s', _('import from pocket completed'));
740 Tools::logm('import from pocket completed');
741 Tools::redirect();
742 }
743
744 /**
745 * import from Readability. poche needs a ./readability file
746 * @todo add the return value
747 * @param string $targetFile the file used for importing
748 * @return boolean
749 */
750 private function importFromReadability($targetFile)
751 {
752 # TODO gestion des articles lus / favs
753 $str_data = file_get_contents($targetFile);
754 $data = json_decode($str_data,true);
755 Tools::logm('starting import from Readability');
756 $count = 0;
757 foreach ($data as $key => $value) {
758 $url = NULL;
759 $favorite = FALSE;
760 $archive = FALSE;
761 foreach ($value as $attr => $attr_value) {
762 if ($attr == 'article__url') {
763 $url = new Url(base64_encode($attr_value));
764 }
765 $sequence = '';
766 if (STORAGE == 'postgres') {
767 $sequence = 'entries_id_seq';
768 }
769 if ($attr_value == 'true') {
770 if ($attr == 'favorite') {
771 $favorite = TRUE;
772 }
773 if ($attr == 'archive') {
774 $archive = TRUE;
775 }
776 }
777 }
778 # we can add the url
779 if (!is_null($url) && $url->isCorrect()) {
780 $this->action('add', $url, 0, TRUE);
781 $count++;
782 if ($favorite) {
783 $last_id = $this->store->getLastId($sequence);
784 $this->action('toggle_fav', $url, $last_id, TRUE);
785 }
786 if ($archive) {
787 $last_id = $this->store->getLastId($sequence);
788 $this->action('toggle_archive', $url, $last_id, TRUE);
789 }
790 }
791 }
792 $this->messages->add('s', _('import from Readability completed. ' . $count . ' new links.'));
793 Tools::logm('import from Readability completed');
794 Tools::redirect();
795 }
796
797 /**
798 * import datas into your poche
799 * @param string $from name of the service to import : pocket, instapaper or readability
800 * @todo add the return value
801 * @return boolean
802 */
803 public function import($from)
804 {
805 $providers = array(
806 'pocket' => 'importFromPocket',
807 'readability' => 'importFromReadability',
808 'instapaper' => 'importFromInstapaper'
809 );
810
811 if (! isset($providers[$from])) {
812 $this->messages->add('e', _('Unknown import provider.'));
813 Tools::redirect();
814 }
815
816 $targetDefinition = 'IMPORT_' . strtoupper($from) . '_FILE';
817 $targetFile = constant($targetDefinition);
818
819 if (! defined($targetDefinition)) {
820 $this->messages->add('e', _('Incomplete inc/poche/define.inc.php file, please define "' . $targetDefinition . '".'));
821 Tools::redirect();
822 }
823
824 if (! file_exists($targetFile)) {
825 $this->messages->add('e', _('Could not find required "' . $targetFile . '" import file.'));
826 Tools::redirect();
827 }
828
829 $this->$providers[$from]($targetFile);
830 }
831
832 /**
833 * export poche entries in json
834 * @return json all poche entries
835 */
836 public function export()
837 {
838 $entries = $this->store->retrieveAll($this->user->getId());
839 echo $this->tpl->render('export.twig', array(
840 'export' => Tools::renderJson($entries),
841 ));
842 Tools::logm('export view');
843 }
844
845 /**
846 * Checks online the latest version of poche and cache it
847 * @param string $which 'prod' or 'dev'
848 * @return string latest $which version
849 */
850 private function getPocheVersion($which = 'prod')
851 {
852 $cache_file = CACHE . '/' . $which;
853
854 # checks if the cached version file exists
855 if (file_exists($cache_file) && (filemtime($cache_file) > (time() - 86400 ))) {
856 $version = file_get_contents($cache_file);
857 } else {
858 $version = file_get_contents('http://static.inthepoche.com/versions/' . $which);
859 file_put_contents($cache_file, $version, LOCK_EX);
860 }
861 return $version;
862 }
863
864 public function generateToken()
865 {
866 if (ini_get('open_basedir') === '') {
867 $token = substr(base64_encode(file_get_contents('/dev/urandom', false, null, 0, 20)), 0, 15);
868 }
869 else {
870 $token = substr(base64_encode(uniqid(mt_rand(), true)), 0, 20);
871 }
872
873 $this->store->updateUserConfig($this->user->getId(), 'token', $token);
874 $currentConfig = $_SESSION['poche_user']->config;
875 $currentConfig['token'] = $token;
876 $_SESSION['poche_user']->setConfig($currentConfig);
877 }
878
879 public function generateFeeds($token, $user_id, $type = 'home')
880 {
881 $allowed_types = array('home', 'fav', 'archive');
882 $config = $this->store->getConfigUser($user_id);
883
884 if (!in_array($type, $allowed_types) ||
885 $token != $config['token']) {
886 die(_('Uh, there is a problem while generating feeds.'));
887 }
888 // Check the token
889
890 $feed = new FeedWriter(RSS2);
891 $feed->setTitle('poche - ' . $type . ' feed');
892 $feed->setLink(Tools::getPocheUrl());
893 $feed->setChannelElement('updated', date(DATE_RSS , time()));
894 $feed->setChannelElement('author', 'poche');
895
896 $entries = $this->store->getEntriesByView($type, $user_id);
897 if (count($entries) > 0) {
898 foreach ($entries as $entry) {
899 $newItem = $feed->createNewItem();
900 $newItem->setTitle(htmlentities($entry['title']));
901 $newItem->setLink(Tools::getPocheUrl() . '?view=view&amp;id=' . $entry['id']);
902 $newItem->setDate(time());
903 $newItem->setDescription($entry['content']);
904 $feed->addItem($newItem);
905 }
906 }
907
908 $feed->genarateFeed();
909 exit;
910 }
911 }