-
- foreach ($common_hooks as $name) {
- $plugin_data = array();
- $pluginManager->executeHooks(
- 'render_' . $name,
- $plugin_data,
- array(
- 'target' => $targetPage,
- 'loggedin' => $loginManager->isLoggedIn()
- )
- );
- $PAGE->assign('plugins_' . $name, $plugin_data);
- }
-
- // -------- Display login form.
- if ($targetPage == Router::$PAGE_LOGIN) {
- header('Location: ./login');
- exit;
- }
- // -------- User wants to logout.
- if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=logout')) {
- header('Location: ./logout');
- exit;
- }
-
- // -------- Picture wall
- if ($targetPage == Router::$PAGE_PICWALL) {
- header('Location: ./picture-wall');
- exit;
- }
-
- // -------- Tag cloud
- if ($targetPage == Router::$PAGE_TAGCLOUD) {
- header('Location: ./tag-cloud');
- exit;
- }
-
- // -------- Tag list
- if ($targetPage == Router::$PAGE_TAGLIST) {
- header('Location: ./tag-list');
- exit;
- }
-
- // Daily page.
- if ($targetPage == Router::$PAGE_DAILY) {
- $dayParam = !empty($_GET['day']) ? '?day=' . escape($_GET['day']) : '';
- header('Location: ./daily'. $dayParam);
- exit;
- }
-
- // ATOM and RSS feed.
- if ($targetPage == Router::$PAGE_FEED_ATOM || $targetPage == Router::$PAGE_FEED_RSS) {
- $feedType = $targetPage == Router::$PAGE_FEED_RSS ? FeedBuilder::$FEED_RSS : FeedBuilder::$FEED_ATOM;
-
- header('Location: ./feed-'. $feedType .'?'. http_build_query($_GET));
- exit;
- }
-
- // Display opensearch plugin (XML)
- if ($targetPage == Router::$PAGE_OPENSEARCH) {
- header('Location: ./open-search');
- exit;
- }
-
- // -------- User clicks on a tag in a link: The tag is added to the list of searched tags (searchtags=...)
- if (isset($_GET['addtag'])) {
- header('Location: ./add-tag/'. $_GET['addtag']);
- exit;
- }
-
- // -------- User clicks on a tag in result count: Remove the tag from the list of searched tags (searchtags=...)
- if (isset($_GET['removetag'])) {
- header('Location: ./remove-tag/'. $_GET['removetag']);
- exit;
- }
-
- // -------- User wants to change the number of bookmarks per page (linksperpage=...)
- if (isset($_GET['linksperpage'])) {
- if (is_numeric($_GET['linksperpage'])) {
- $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage']));
- }
-
- if (! empty($_SERVER['HTTP_REFERER'])) {
- $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('linksperpage'));
- } else {
- $location = '?';
- }
- header('Location: '. $location);
- exit;
- }
-
- // -------- User wants to see only private bookmarks (toggle)
- if (isset($_GET['visibility'])) {
- if ($_GET['visibility'] === 'private') {
- // Visibility not set or not already private, set private, otherwise reset it
- if (empty($_SESSION['visibility']) || $_SESSION['visibility'] !== 'private') {
- // See only private bookmarks
- $_SESSION['visibility'] = 'private';
- } else {
- unset($_SESSION['visibility']);
- }
- } elseif ($_GET['visibility'] === 'public') {
- if (empty($_SESSION['visibility']) || $_SESSION['visibility'] !== 'public') {
- // See only public bookmarks
- $_SESSION['visibility'] = 'public';
- } else {
- unset($_SESSION['visibility']);
- }
- }
-
- if (! empty($_SERVER['HTTP_REFERER'])) {
- $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('visibility'));
- } else {
- $location = '?';
- }
- header('Location: '. $location);
- exit;
- }
-
- // -------- User wants to see only untagged bookmarks (toggle)
- if (isset($_GET['untaggedonly'])) {
- $_SESSION['untaggedonly'] = empty($_SESSION['untaggedonly']);
-
- if (! empty($_SERVER['HTTP_REFERER'])) {
- $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('untaggedonly'));
- } else {
- $location = '?';
- }
- header('Location: '. $location);
- exit;
- }
-
- // -------- Handle other actions allowed for non-logged in users:
- if (!$loginManager->isLoggedIn()) {
- // User tries to post new link but is not logged in:
- // Show login screen, then redirect to ?post=...
- if (isset($_GET['post'])) {
- header( // Redirect to login page, then back to post link.
- 'Location: ./login?post='.urlencode($_GET['post']).
- (!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').
- (!empty($_GET['description'])?'&description='.urlencode($_GET['description']):'').
- (!empty($_GET['tags'])?'&tags='.urlencode($_GET['tags']):'').
- (!empty($_GET['source'])?'&source='.urlencode($_GET['source']):'')
- );
- exit;
- }
-
- showLinkList($PAGE, $bookmarkService, $conf, $pluginManager, $loginManager);
- if (isset($_GET['edit_link'])) {
- header('Location: ./login?edit_link='. escape($_GET['edit_link']));
- exit;
- }
-
- exit; // Never remove this one! All operations below are reserved for logged in user.
- }
-
- // -------- All other functions are reserved for the registered user:
-
- // -------- Display the Tools menu if requested (import/export/bookmarklet...)
- if ($targetPage == Router::$PAGE_TOOLS) {
- $data = [
- 'pageabsaddr' => index_url($_SERVER),
- 'sslenabled' => is_https($_SERVER),
- ];
- $pluginManager->executeHooks('render_tools', $data);
-
- foreach ($data as $key => $value) {
- $PAGE->assign($key, $value);
- }
-
- $PAGE->assign('pagetitle', t('Tools') .' - '. $conf->get('general.title', 'Shaarli'));
- $PAGE->renderPage('tools');
- exit;
- }
-
- // -------- User wants to change his/her password.
- if ($targetPage == Router::$PAGE_CHANGEPASSWORD) {
- if ($conf->get('security.open_shaarli')) {
- die(t('You are not supposed to change a password on an Open Shaarli.'));
- }
-
- if (!empty($_POST['setpassword']) && !empty($_POST['oldpassword'])) {
- if (!$sessionManager->checkToken($_POST['token'])) {
- die(t('Wrong token.')); // Go away!
- }
-
- // Make sure old password is correct.
- $oldhash = sha1(
- $_POST['oldpassword'].$conf->get('credentials.login').$conf->get('credentials.salt')
- );
- if ($oldhash != $conf->get('credentials.hash')) {
- echo '<script>alert("'
- . t('The old password is not correct.')
- .'");document.location=\'./?do=changepasswd\';</script>';
- exit;
- }
- // Save new password
- // Salt renders rainbow-tables attacks useless.
- $conf->set('credentials.salt', sha1(uniqid('', true) .'_'. mt_rand()));
- $conf->set(
- 'credentials.hash',
- sha1(
- $_POST['setpassword']
- . $conf->get('credentials.login')
- . $conf->get('credentials.salt')
- )
- );
- try {
- $conf->write($loginManager->isLoggedIn());
- } catch (Exception $e) {
- error_log(
- 'ERROR while writing config file after changing password.' . PHP_EOL .
- $e->getMessage()
- );
-
- // TODO: do not handle exceptions/errors in JS.
- echo '<script>alert("'. $e->getMessage() .'");document.location=\'./?do=tools\';</script>';
- exit;
- }
- echo '<script>alert("'. t('Your password has been changed') .'");document.location=\'./?do=tools\';</script>';
- exit;
- } else {
- // show the change password form.
- $PAGE->assign('pagetitle', t('Change password') .' - '. $conf->get('general.title', 'Shaarli'));
- $PAGE->renderPage('changepassword');
- exit;
- }
- }
-
- // -------- User wants to change configuration
- if ($targetPage == Router::$PAGE_CONFIGURE) {
- if (!empty($_POST['title'])) {
- if (!$sessionManager->checkToken($_POST['token'])) {
- die(t('Wrong token.')); // Go away!
- }
- $tz = 'UTC';
- if (!empty($_POST['continent']) && !empty($_POST['city'])
- && isTimeZoneValid($_POST['continent'], $_POST['city'])
- ) {
- $tz = $_POST['continent'] . '/' . $_POST['city'];
- }
- $conf->set('general.timezone', $tz);
- $conf->set('general.title', escape($_POST['title']));
- $conf->set('general.header_link', escape($_POST['titleLink']));
- $conf->set('general.retrieve_description', !empty($_POST['retrieveDescription']));
- $conf->set('resource.theme', escape($_POST['theme']));
- $conf->set('security.session_protection_disabled', !empty($_POST['disablesessionprotection']));
- $conf->set('privacy.default_private_links', !empty($_POST['privateLinkByDefault']));
- $conf->set('feed.rss_permalinks', !empty($_POST['enableRssPermalinks']));
- $conf->set('updates.check_updates', !empty($_POST['updateCheck']));
- $conf->set('privacy.hide_public_links', !empty($_POST['hidePublicLinks']));
- $conf->set('api.enabled', !empty($_POST['enableApi']));
- $conf->set('api.secret', escape($_POST['apiSecret']));
- $conf->set('formatter', escape($_POST['formatter']));
-
- if (! empty($_POST['language'])) {
- $conf->set('translation.language', escape($_POST['language']));
- }
-
- $thumbnailsMode = extension_loaded('gd') ? $_POST['enableThumbnails'] : Thumbnailer::MODE_NONE;
- if ($thumbnailsMode !== Thumbnailer::MODE_NONE
- && $thumbnailsMode !== $conf->get('thumbnails.mode', Thumbnailer::MODE_NONE)
- ) {
- $_SESSION['warnings'][] = t(
- 'You have enabled or changed thumbnails mode. '
- .'<a href="./?do=thumbs_update">Please synchronize them</a>.'
- );
- }
- $conf->set('thumbnails.mode', $thumbnailsMode);
-
- try {
- $conf->write($loginManager->isLoggedIn());
- $history->updateSettings();
- $pageCacheManager->invalidateCaches();
- } catch (Exception $e) {
- error_log(
- 'ERROR while writing config file after configuration update.' . PHP_EOL .
- $e->getMessage()
- );
-
- // TODO: do not handle exceptions/errors in JS.
- echo '<script>alert("'. $e->getMessage() .'");document.location=\'./?do=configure\';</script>';
- exit;
- }
- echo '<script>alert("'. t('Configuration was saved.') .'");document.location=\'./?do=configure\';</script>';
- exit;
- } else {
- // Show the configuration form.
- $PAGE->assign('title', $conf->get('general.title'));
- $PAGE->assign('theme', $conf->get('resource.theme'));
- $PAGE->assign('theme_available', ThemeUtils::getThemes($conf->get('resource.raintpl_tpl')));
- $PAGE->assign('formatter_available', ['default', 'markdown']);
- list($continents, $cities) = generateTimeZoneData(
- timezone_identifiers_list(),
- $conf->get('general.timezone')
- );
- $PAGE->assign('continents', $continents);
- $PAGE->assign('cities', $cities);
- $PAGE->assign('retrieve_description', $conf->get('general.retrieve_description'));
- $PAGE->assign('private_links_default', $conf->get('privacy.default_private_links', false));
- $PAGE->assign('session_protection_disabled', $conf->get('security.session_protection_disabled', false));
- $PAGE->assign('enable_rss_permalinks', $conf->get('feed.rss_permalinks', false));
- $PAGE->assign('enable_update_check', $conf->get('updates.check_updates', true));
- $PAGE->assign('hide_public_links', $conf->get('privacy.hide_public_links', false));
- $PAGE->assign('api_enabled', $conf->get('api.enabled', true));
- $PAGE->assign('api_secret', $conf->get('api.secret'));
- $PAGE->assign('languages', Languages::getAvailableLanguages());
- $PAGE->assign('gd_enabled', extension_loaded('gd'));
- $PAGE->assign('thumbnails_mode', $conf->get('thumbnails.mode', Thumbnailer::MODE_NONE));
- $PAGE->assign('pagetitle', t('Configure') .' - '. $conf->get('general.title', 'Shaarli'));
- $PAGE->renderPage('configure');
- exit;
- }
- }
-
- // -------- User wants to rename a tag or delete it
- if ($targetPage == Router::$PAGE_CHANGETAG) {
- if (empty($_POST['fromtag']) || (empty($_POST['totag']) && isset($_POST['renametag']))) {
- $PAGE->assign('fromtag', ! empty($_GET['fromtag']) ? escape($_GET['fromtag']) : '');
- $PAGE->assign('pagetitle', t('Manage tags') .' - '. $conf->get('general.title', 'Shaarli'));
- $PAGE->renderPage('changetag');
- exit;
- }
-
- if (!$sessionManager->checkToken($_POST['token'])) {
- die(t('Wrong token.'));
- }
-
- $toTag = isset($_POST['totag']) ? escape($_POST['totag']) : null;
- $fromTag = escape($_POST['fromtag']);
- $count = 0;
- $bookmarks = $bookmarkService->search(['searchtags' => $fromTag], BookmarkFilter::$ALL, true);
- foreach ($bookmarks as $bookmark) {
- if ($toTag) {
- $bookmark->renameTag($fromTag, $toTag);
- } else {
- $bookmark->deleteTag($fromTag);
- }
- $bookmarkService->set($bookmark, false);
- $history->updateLink($bookmark);
- $count++;
- }
- $bookmarkService->save();
- $delete = empty($_POST['totag']);
- $redirect = $delete ? './do=changetag' : 'searchtags='. urlencode(escape($_POST['totag']));
- $alert = $delete
- ? sprintf(t('The tag was removed from %d link.', 'The tag was removed from %d bookmarks.', $count), $count)
- : sprintf(t('The tag was renamed in %d link.', 'The tag was renamed in %d bookmarks.', $count), $count);
- echo '<script>alert("'. $alert .'");document.location=\'?'. $redirect .'\';</script>';
- exit;
- }
-
- // -------- User wants to add a link without using the bookmarklet: Show form.
- if ($targetPage == Router::$PAGE_ADDLINK) {
- $PAGE->assign('pagetitle', t('Shaare a new link') .' - '. $conf->get('general.title', 'Shaarli'));
- $PAGE->renderPage('addlink');
- exit;
- }
-
- // -------- User clicked the "Save" button when editing a link: Save link to database.
- if (isset($_POST['save_edit'])) {
- // Go away!
- if (! $sessionManager->checkToken($_POST['token'])) {
- die(t('Wrong token.'));
- }
-
- // lf_id should only be present if the link exists.
- $id = isset($_POST['lf_id']) ? intval(escape($_POST['lf_id'])) : null;
- if ($id && $bookmarkService->exists($id)) {
- // Edit
- $bookmark = $bookmarkService->get($id);
- } else {
- // New link
- $bookmark = new Bookmark();
- }
-
- $bookmark->setTitle($_POST['lf_title']);
- $bookmark->setDescription($_POST['lf_description']);
- $bookmark->setUrl($_POST['lf_url'], $conf->get('security.allowed_protocols'));
- $bookmark->setPrivate(isset($_POST['lf_private']));
- $bookmark->setTagsString($_POST['lf_tags']);
-
- if ($conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) !== Thumbnailer::MODE_NONE
- && ! $bookmark->isNote()
- ) {
- $thumbnailer = new Thumbnailer($conf);
- $bookmark->setThumbnail($thumbnailer->get($bookmark->getUrl()));
- }
- $bookmarkService->addOrSet($bookmark, false);
-
- // To preserve backward compatibility with 3rd parties, plugins still use arrays
- $factory = new FormatterFactory($conf, $loginManager->isLoggedIn());
- $formatter = $factory->getFormatter('raw');
- $data = $formatter->format($bookmark);
- $pluginManager->executeHooks('save_link', $data);
-
- $bookmark->fromArray($data);
- $bookmarkService->set($bookmark);
-
- // If we are called from the bookmarklet, we must close the popup:
- if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) {
- echo '<script>self.close();</script>';
- exit;
- }
-
- $returnurl = !empty($_POST['returnurl']) ? $_POST['returnurl'] : '?';
- $location = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
- // Scroll to the link which has been edited.
- $location .= '#' . $bookmark->getShortUrl();
- // After saving the link, redirect to the page the user was on.
- header('Location: '. $location);
- exit;
- }
-
- // -------- User clicked the "Delete" button when editing a link: Delete link from database.
- if ($targetPage == Router::$PAGE_DELETELINK) {
- if (! $sessionManager->checkToken($_GET['token'])) {
- die(t('Wrong token.'));
- }
-
- $ids = trim($_GET['lf_linkdate']);
- if (strpos($ids, ' ') !== false) {
- // multiple, space-separated ids provided
- $ids = array_values(array_filter(
- preg_split('/\s+/', escape($ids)),
- function ($item) {
- return $item !== '';
- }
- ));
- } else {
- // only a single id provided
- $shortUrl = $bookmarkService->get($ids)->getShortUrl();
- $ids = [$ids];
- }
- // assert at least one id is given
- if (!count($ids)) {
- die('no id provided');
- }
- $factory = new FormatterFactory($conf, $loginManager->isLoggedIn());
- $formatter = $factory->getFormatter('raw');
- foreach ($ids as $id) {
- $id = (int) escape($id);
- $bookmark = $bookmarkService->get($id);
- $data = $formatter->format($bookmark);
- $pluginManager->executeHooks('delete_link', $data);
- $bookmarkService->remove($bookmark, false);
- }
- $bookmarkService->save();
-
- // If we are called from the bookmarklet, we must close the popup:
- if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) {
- echo '<script>self.close();</script>';
- exit;
- }
-
- $location = '?';
- if (isset($_SERVER['HTTP_REFERER'])) {
- // Don't redirect to where we were previously if it was a permalink or an edit_link, because it would 404.
- $location = generateLocation(
- $_SERVER['HTTP_REFERER'],
- $_SERVER['HTTP_HOST'],
- ['delete_link', 'edit_link', ! empty($shortUrl) ? $shortUrl : null]
- );
- }
-
- header('Location: ' . $location); // After deleting the link, redirect to appropriate location
- exit;
- }
-
- // -------- User clicked either "Set public" or "Set private" bulk operation
- if ($targetPage == Router::$PAGE_CHANGE_VISIBILITY) {
- if (! $sessionManager->checkToken($_GET['token'])) {
- die(t('Wrong token.'));
- }
-
- $ids = trim($_GET['ids']);
- if (strpos($ids, ' ') !== false) {
- // multiple, space-separated ids provided
- $ids = array_values(array_filter(preg_split('/\s+/', escape($ids))));
- } else {
- // only a single id provided
- $ids = [$ids];
- }
-
- // assert at least one id is given
- if (!count($ids)) {
- die('no id provided');
- }
- // assert that the visibility is valid
- if (!isset($_GET['newVisibility']) || !in_array($_GET['newVisibility'], ['public', 'private'])) {
- die('invalid visibility');
- } else {
- $private = $_GET['newVisibility'] === 'private';
- }
- $factory = new FormatterFactory($conf, $loginManager->isLoggedIn());
- $formatter = $factory->getFormatter('raw');
- foreach ($ids as $id) {
- $id = (int) escape($id);
- $bookmark = $bookmarkService->get($id);
- $bookmark->setPrivate($private);
-
- // To preserve backward compatibility with 3rd parties, plugins still use arrays
- $data = $formatter->format($bookmark);
- $pluginManager->executeHooks('save_link', $data);
- $bookmark->fromArray($data);
-
- $bookmarkService->set($bookmark);
- }
- $bookmarkService->save();
-
- $location = '?';
- if (isset($_SERVER['HTTP_REFERER'])) {
- $location = generateLocation(
- $_SERVER['HTTP_REFERER'],
- $_SERVER['HTTP_HOST']
- );
- }
- header('Location: ' . $location); // After deleting the link, redirect to appropriate location
- exit;
- }
-
- // -------- User clicked the "EDIT" button on a link: Display link edit form.
- if (isset($_GET['edit_link'])) {
- $id = (int) escape($_GET['edit_link']);
- try {
- $link = $bookmarkService->get($id); // Read database
- } catch (BookmarkNotFoundException $e) {
- // Link not found in database.
- header('Location: ?');
- exit;
- }
-
- $factory = new FormatterFactory($conf, $loginManager->isLoggedIn());
- $formatter = $factory->getFormatter('raw');
- $formattedLink = $formatter->format($link);
- $tags = $bookmarkService->bookmarksCountPerTag();
- if ($conf->get('formatter') === 'markdown') {
- $tags[BookmarkMarkdownFormatter::NO_MD_TAG] = 1;
- }
- $data = array(
- 'link' => $formattedLink,
- 'link_is_new' => false,
- 'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''),
- 'tags' => $tags,
- );
- $pluginManager->executeHooks('render_editlink', $data);
-
- foreach ($data as $key => $value) {
- $PAGE->assign($key, $value);
- }
-
- $PAGE->assign('pagetitle', t('Edit') .' '. t('Shaare') .' - '. $conf->get('general.title', 'Shaarli'));
- $PAGE->renderPage('editlink');
- exit;
- }
-
- // -------- User want to post a new link: Display link edit form.
- if (isset($_GET['post'])) {
- $url = cleanup_url($_GET['post']);
-
- $link_is_new = false;
- // Check if URL is not already in database (in this case, we will edit the existing link)
- $bookmark = $bookmarkService->findByUrl($url);
- if (! $bookmark) {
- $link_is_new = true;
- // Get title if it was provided in URL (by the bookmarklet).
- $title = empty($_GET['title']) ? '' : escape($_GET['title']);
- // Get description if it was provided in URL (by the bookmarklet). [Bronco added that]
- $description = empty($_GET['description']) ? '' : escape($_GET['description']);
- $tags = empty($_GET['tags']) ? '' : escape($_GET['tags']);
- $private = !empty($_GET['private']) && $_GET['private'] === "1" ? 1 : 0;
-
- // If this is an HTTP(S) link, we try go get the page to extract
- // the title (otherwise we will to straight to the edit form.)
- if (empty($title) && strpos(get_url_scheme($url), 'http') !== false) {
- $retrieveDescription = $conf->get('general.retrieve_description');
- // Short timeout to keep the application responsive
- // The callback will fill $charset and $title with data from the downloaded page.
- get_http_response(
- $url,
- $conf->get('general.download_timeout', 30),
- $conf->get('general.download_max_size', 4194304),
- get_curl_download_callback($charset, $title, $description, $tags, $retrieveDescription)
- );
- if (! empty($title) && strtolower($charset) != 'utf-8') {
- $title = mb_convert_encoding($title, 'utf-8', $charset);
- }