- }
-
- $data = array(
- 'linksToDisplay' => $linksToDisplay,
- );
- $pluginManager->executeHooks('render_picwall', $data, array('loggedin' => $loginManager->isLoggedIn()));
-
- foreach ($data as $key => $value) {
- $PAGE->assign($key, $value);
- }
-
-
- $PAGE->renderPage('picwall');
- exit;
- }
-
- // -------- Tag cloud
- if ($targetPage == Router::$PAGE_TAGCLOUD) {
- $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : '';
- $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : [];
- $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility);
-
- // We sort tags alphabetically, then choose a font size according to count.
- // First, find max value.
- $maxcount = 0;
- foreach ($tags as $value) {
- $maxcount = max($maxcount, $value);
- }
-
- alphabetical_sort($tags, false, true);
-
- $tagList = array();
- foreach ($tags as $key => $value) {
- if (in_array($key, $filteringTags)) {
- continue;
- }
- // Tag font size scaling:
- // default 15 and 30 logarithm bases affect scaling,
- // 22 and 6 are arbitrary font sizes for max and min sizes.
- $size = log($value, 15) / log($maxcount, 30) * 2.2 + 0.8;
- $tagList[$key] = array(
- 'count' => $value,
- 'size' => number_format($size, 2, '.', ''),
- );
- }
-
- $searchTags = implode(' ', escape($filteringTags));
- $data = array(
- 'search_tags' => $searchTags,
- 'tags' => $tagList,
- );
- $pluginManager->executeHooks('render_tagcloud', $data, array('loggedin' => $loginManager->isLoggedIn()));
-
- foreach ($data as $key => $value) {
- $PAGE->assign($key, $value);
- }
-
- $searchTags = ! empty($searchTags) ? $searchTags .' - ' : '';
- $PAGE->assign('pagetitle', $searchTags. t('Tag cloud') .' - '. $conf->get('general.title', 'Shaarli'));
- $PAGE->renderPage('tag.cloud');
- exit;
- }
-
- // -------- Tag list
- if ($targetPage == Router::$PAGE_TAGLIST) {
- $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : '';
- $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : [];
- $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility);
- foreach ($filteringTags as $tag) {
- if (array_key_exists($tag, $tags)) {
- unset($tags[$tag]);
- }
- }
-
- if (! empty($_GET['sort']) && $_GET['sort'] === 'alpha') {
- alphabetical_sort($tags, false, true);
- }
-
- $searchTags = implode(' ', escape($filteringTags));
- $data = [
- 'search_tags' => $searchTags,
- 'tags' => $tags,
- ];
- $pluginManager->executeHooks('render_taglist', $data, ['loggedin' => $loginManager->isLoggedIn()]);
-
- foreach ($data as $key => $value) {
- $PAGE->assign($key, $value);
- }
-
- $searchTags = ! empty($searchTags) ? $searchTags .' - ' : '';
- $PAGE->assign('pagetitle', $searchTags . t('Tag list') .' - '. $conf->get('general.title', 'Shaarli'));
- $PAGE->renderPage('tag.list');
- exit;
- }
-
- // Daily page.
- if ($targetPage == Router::$PAGE_DAILY) {
- showDaily($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager);
- }
-
- // ATOM and RSS feed.
- if ($targetPage == Router::$PAGE_FEED_ATOM || $targetPage == Router::$PAGE_FEED_RSS) {
- $feedType = $targetPage == Router::$PAGE_FEED_RSS ? FeedBuilder::$FEED_RSS : FeedBuilder::$FEED_ATOM;
- header('Content-Type: application/'. $feedType .'+xml; charset=utf-8');
-
- // Cache system
- $query = $_SERVER['QUERY_STRING'];
- $cache = new CachedPage(
- $conf->get('resource.page_cache'),
- page_url($_SERVER),
- startsWith($query, 'do='. $targetPage) && !$loginManager->isLoggedIn()
- );
- $cached = $cache->cachedVersion();
- if (!empty($cached)) {
- echo $cached;
- exit;
- }
-
- // Generate data.
- $feedGenerator = new FeedBuilder($LINKSDB, $feedType, $_SERVER, $_GET, $loginManager->isLoggedIn());
- $feedGenerator->setLocale(strtolower(setlocale(LC_COLLATE, 0)));
- $feedGenerator->setHideDates($conf->get('privacy.hide_timestamps') && !$loginManager->isLoggedIn());
- $feedGenerator->setUsePermalinks(isset($_GET['permalinks']) || !$conf->get('feed.rss_permalinks'));
- $data = $feedGenerator->buildData();
-
- // Process plugin hook.
- $pluginManager->executeHooks('render_feed', $data, array(
- 'loggedin' => $loginManager->isLoggedIn(),
- 'target' => $targetPage,
- ));
-
- // Render the template.
- $PAGE->assignAll($data);
- $PAGE->renderPage('feed.'. $feedType);
- $cache->cache(ob_get_contents());
- ob_end_flush();
- exit;
- }
-
- // Display opensearch plugin (XML)
- if ($targetPage == Router::$PAGE_OPENSEARCH) {
- header('Content-Type: application/xml; charset=utf-8');
- $PAGE->assign('serverurl', index_url($_SERVER));
- $PAGE->renderPage('opensearch');
- exit;
- }
-
- // -------- User clicks on a tag in a link: The tag is added to the list of searched tags (searchtags=...)
- if (isset($_GET['addtag'])) {
- // Get previous URL (http_referer) and add the tag to the searchtags parameters in query.
- if (empty($_SERVER['HTTP_REFERER'])) {
- // In case browser does not send HTTP_REFERER
- header('Location: ?searchtags='.urlencode($_GET['addtag']));
- exit;
- }
- parse_str(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_QUERY), $params);
-
- // Prevent redirection loop
- if (isset($params['addtag'])) {
- unset($params['addtag']);
- }
-
- // Check if this tag is already in the search query and ignore it if it is.
- // Each tag is always separated by a space
- if (isset($params['searchtags'])) {
- $current_tags = explode(' ', $params['searchtags']);
- } else {
- $current_tags = array();
- }
- $addtag = true;
- foreach ($current_tags as $value) {
- if ($value === $_GET['addtag']) {
- $addtag = false;
- break;
- }
- }
- // Append the tag if necessary
- if (empty($params['searchtags'])) {
- $params['searchtags'] = trim($_GET['addtag']);
- } elseif ($addtag) {
- $params['searchtags'] = trim($params['searchtags']).' '.trim($_GET['addtag']);
- }
-
- // We also remove page (keeping the same page has no sense, since the
- // results are different)
- unset($params['page']);
-
- header('Location: ?'.http_build_query($params));
- exit;
- }
-
- // -------- User clicks on a tag in result count: Remove the tag from the list of searched tags (searchtags=...)
- if (isset($_GET['removetag'])) {
- // Get previous URL (http_referer) and remove the tag from the searchtags parameters in query.
- if (empty($_SERVER['HTTP_REFERER'])) {
- header('Location: ?');
- exit;
- }
-
- // In case browser does not send HTTP_REFERER
- parse_str(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_QUERY), $params);
-
- // Prevent redirection loop
- if (isset($params['removetag'])) {
- unset($params['removetag']);
- }
-
- if (isset($params['searchtags'])) {
- $tags = explode(' ', $params['searchtags']);
- // Remove value from array $tags.
- $tags = array_diff($tags, array($_GET['removetag']));
- $params['searchtags'] = implode(' ', $tags);
-
- if (empty($params['searchtags'])) {
- unset($params['searchtags']);
- }
-
- // We also remove page (keeping the same page has no sense, since
- // the results are different)
- unset($params['page']);
- }
- header('Location: ?'.http_build_query($params));
- exit;
- }
-
- // -------- User wants to change the number of links per page (linksperpage=...)
- if (isset($_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: '. $location);
- exit;
- }
-
- // -------- User wants to see only private links (toggle)
- if (isset($_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 links
- $_SESSION['visibility'] = 'private';
- } else {
- unset($_SESSION['visibility']);
- }
- } elseif ($_GET['visibility'] === 'public') {
- if (empty($_SESSION['visibility']) || $_SESSION['visibility'] !== 'public') {
- // See only public links
- $_SESSION['visibility'] = 'public';
- } else {
- unset($_SESSION['visibility']);
- }
- }
-
- if (! empty($_SERVER['HTTP_REFERER'])) {
- $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('visibility'));
- } else {
- $location = '?';
- }
- header('Location: '. $location);
- exit;
- }
-
- // -------- User wants to see only untagged links (toggle)
- if (isset($_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($_GET['post'])) {
- header( // Redirect to login page, then back to post link.
- 'Location: ?do=login&post='.urlencode($_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, $LINKSDB, $conf, $pluginManager, $loginManager);
- if (isset($_GET['edit_link'])) {
- header('Location: ?do=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']));
- $conf->set('resource.theme', escape($_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']));
- $conf->set('translation.language', escape($_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());
- $history->updateSettings();
- invalidateCaches($conf->get('resource.page_cache'));
- } 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')));
- list($continents, $cities) = generateTimeZoneData(
- timezone_identifiers_list(),
- $conf->get('general.timezone')
- );
- $PAGE->assign('continents', $continents);
- $PAGE->assign('cities', $cities);
- $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('language', $conf->get('translation.language'));
- $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;
- $alteredLinks = $LINKSDB->renameTag(escape($_POST['fromtag']), $toTag);
- $LINKSDB->save($conf->get('resource.page_cache'));
- foreach ($alteredLinks as $link) {
- $history->updateLink($link);
- }
- $delete = empty($_POST['totag']);
- $redirect = $delete ? 'do=changetag' : 'searchtags='. urlencode(escape($_POST['totag']));
- $count = count($alteredLinks);
- $alert = $delete
- ? sprintf(t('The tag was removed from %d link.', 'The tag was removed from %d links.', $count), $count)
- : sprintf(t('The tag was renamed in %d link.', 'The tag was renamed in %d links.', $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'])) : $LINKSDB->getNextId();
- // Linkdate is kept here to:
- // - use the same permalink for notes as they're displayed when creating them
- // - let users hack creation date of their posts
- // See: https://shaarli.readthedocs.io/en/master/guides/various-hacks/#changing-the-timestamp-for-a-shaare
- $linkdate = escape($_POST['lf_linkdate']);
- if (isset($LINKSDB[$id])) {
- // Edit
- $created = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $linkdate);
- $updated = new DateTime();
- $shortUrl = $LINKSDB[$id]['shorturl'];
- $new = false;
- } else {
- // New link
- $created = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $linkdate);
- $updated = null;
- $shortUrl = link_small_hash($created, $id);
- $new = true;
- }
-
- // Remove multiple spaces.
- $tags = trim(preg_replace('/\s\s+/', ' ', $_POST['lf_tags']));
- // Remove first '-' char in tags.
- $tags = preg_replace('/(^| )\-/', '$1', $tags);
- // Remove duplicates.
- $tags = implode(' ', array_unique(explode(' ', $tags)));
-
- if (empty(trim($_POST['lf_url']))) {
- $_POST['lf_url'] = '?' . smallHash($linkdate . $id);
- }
- $url = whitelist_protocols(trim($_POST['lf_url']), $conf->get('security.allowed_protocols'));
-
- $link = array(
- 'id' => $id,
- 'title' => trim($_POST['lf_title']),
- 'url' => $url,
- 'description' => $_POST['lf_description'],
- 'private' => (isset($_POST['lf_private']) ? 1 : 0),
- 'created' => $created,
- 'updated' => $updated,
- 'tags' => str_replace(',', ' ', $tags),
- 'shorturl' => $shortUrl,
- );
-
- // If title is empty, use the URL as title.
- if ($link['title'] == '') {
- $link['title'] = $link['url'];
- }
-
- if ($conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) !== Thumbnailer::MODE_NONE) {
- $thumbnailer = new Thumbnailer($conf);
- $link['thumbnail'] = $thumbnailer->get($url);
- }
-
- $link['sticky'] = isset($link['sticky']) ? $link['sticky'] : false;
-
- $pluginManager->executeHooks('save_link', $link);
-
- $LINKSDB[$id] = $link;
- $LINKSDB->save($conf->get('resource.page_cache'));
- if ($new) {
- $history->addLink($link);
- } else {
- $history->updateLink($link);
- }
-
- // 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 .= '#' . $link['shorturl'];
- // After saving the link, redirect to the page the user was on.
- header('Location: '. $location);
- exit;
- }
-
- // -------- User clicked the "Cancel" button when editing a link.
- if (isset($_POST['cancel_edit'])) {
- $id = isset($_POST['lf_id']) ? (int) escape($_POST['lf_id']) : false;
- if (! isset($LINKSDB[$id])) {
- header('Location: ?');
- }
- // If we are called from the bookmarklet, we must close the popup:
- if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) {
- echo '<script>self.close();</script>';
- exit;
- }
- $link = $LINKSDB[$id];
- $returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' );
- // Scroll to the link which has been edited.
- $returnurl .= '#'. $link['shorturl'];
- $returnurl = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
- header('Location: '.$returnurl); // After canceling, redirect to the page the user was on.
- 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))));
- } else {
- // only a single id provided
- $ids = [$ids];
- }
- // assert at least one id is given
- if (!count($ids)) {
- die('no id provided');
- }
- foreach ($ids as $id) {
- $id = (int) escape($id);
- $link = $LINKSDB[$id];
- $pluginManager->executeHooks('delete_link', $link);
- $history->deleteLink($link);
- unset($LINKSDB[$id]);
- }
- $LINKSDB->save($conf->get('resource.page_cache')); // save to disk
-
- // 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', $link['shorturl']]
- );
- }
-
- 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']);
- $link = $LINKSDB[$id]; // Read database
- if (!$link) {
- header('Location: ?');
- exit;
- } // Link not found in database.
- $link['linkdate'] = $link['created']->format(LinkDB::LINK_DATE_FORMAT);
- $data = array(
- 'link' => $link,
- 'link_is_new' => false,
- 'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''),
- 'tags' => $LINKSDB->linksCountPerTag(),
- );
- $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)
- $link = $LINKSDB->getLinkFromUrl($url);
- if (! $link) {
- $link_is_new = true;
- $linkdate = strval(date(LinkDB::LINK_DATE_FORMAT));
- // 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) {
- // 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, $title)
- );
- if (! empty($title) && strtolower($charset) != 'utf-8') {
- $title = mb_convert_encoding($title, 'utf-8', $charset);
- }
- }
-
- if ($url == '') {
- $url = '?' . smallHash($linkdate . $LINKSDB->getNextId());
- $title = $conf->get('general.default_note_title', t('Note: '));
- }
- $url = escape($url);
- $title = escape($title);
-
- $link = array(
- 'linkdate' => $linkdate,
- 'title' => $title,
- 'url' => $url,
- 'description' => $description,
- 'tags' => $tags,
- 'private' => $private,
- );
- } else {
- $link['linkdate'] = $link['created']->format(LinkDB::LINK_DATE_FORMAT);
- }
-
- $data = array(
- 'link' => $link,
- 'link_is_new' => $link_is_new,
- 'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''),
- 'source' => (isset($_GET['source']) ? $_GET['source'] : ''),
- 'tags' => $LINKSDB->linksCountPerTag(),
- 'default_private_links' => $conf->get('privacy.default_private_links', false),
- );
- $pluginManager->executeHooks('render_editlink', $data);
-
- foreach ($data as $key => $value) {
- $PAGE->assign($key, $value);
- }
-
- $PAGE->assign('pagetitle', t('Shaare') .' - '. $conf->get('general.title', 'Shaarli'));
- $PAGE->renderPage('editlink');
- exit;
- }
-
- if ($targetPage == Router::$PAGE_PINLINK) {
- if (! isset($_GET['id']) || empty($LINKSDB[$_GET['id']])) {
- // FIXME! Use a proper error system.
- $msg = t('Invalid link ID provided');
- echo '<script>alert("'. $msg .'");document.location=\''. index_url($_SERVER) .'\';</script>';
- exit;
- }
- if (! $sessionManager->checkToken($_GET['token'])) {
- die('Wrong token.');
- }
-
- $link = $LINKSDB[$_GET['id']];
- $link['sticky'] = ! $link['sticky'];
- $LINKSDB[(int) $_GET['id']] = $link;
- $LINKSDB->save($conf->get('resource.page_cache'));
- header('Location: '.index_url($_SERVER));
- exit;
- }
-
- if ($targetPage == Router::$PAGE_EXPORT) {
- // Export links as a Netscape Bookmarks file
-
- if (empty($_GET['selection'])) {
- $PAGE->assign('pagetitle', t('Export') .' - '. $conf->get('general.title', 'Shaarli'));
- $PAGE->renderPage('export');
- exit;
- }
-
- // export as bookmarks_(all|private|public)_YYYYmmdd_HHMMSS.html
- $selection = $_GET['selection'];
- if (isset($_GET['prepend_note_url'])) {
- $prependNoteUrl = $_GET['prepend_note_url'];
- } else {
- $prependNoteUrl = false;
- }
-
- try {
- $PAGE->assign(
- 'links',
- NetscapeBookmarkUtils::filterAndFormat(
- $LINKSDB,
- $selection,
- $prependNoteUrl,
- index_url($_SERVER)
- )
- );
- } catch (Exception $exc) {
- header('Content-Type: text/plain; charset=utf-8');
- echo $exc->getMessage();
- exit;
- }
- $now = new DateTime();
- header('Content-Type: text/html; charset=utf-8');
- header(
- 'Content-disposition: attachment; filename=bookmarks_'
- .$selection.'_'.$now->format(LinkDB::LINK_DATE_FORMAT).'.html'
- );
- $PAGE->assign('date', $now->format(DateTime::RFC822));
- $PAGE->assign('eol', PHP_EOL);
- $PAGE->assign('selection', $selection);
- $PAGE->renderPage('export.bookmarks');
- exit;
- }
-
- if ($targetPage == Router::$PAGE_IMPORT) {
- // Upload a Netscape bookmark dump to import its contents
-
- if (! isset($_POST['token']) || ! isset($_FILES['filetoupload'])) {
- // Show import dialog
- $PAGE->assign(
- 'maxfilesize',
- get_max_upload_size(
- ini_get('post_max_size'),
- ini_get('upload_max_filesize'),
- false
- )
- );
- $PAGE->assign(
- 'maxfilesizeHuman',
- get_max_upload_size(
- ini_get('post_max_size'),
- ini_get('upload_max_filesize'),
- true
- )
- );
- $PAGE->assign('pagetitle', t('Import') .' - '. $conf->get('general.title', 'Shaarli'));
- $PAGE->renderPage('import');
- exit;
- }
-
- // Import bookmarks from an uploaded file
- if (isset($_FILES['filetoupload']['size']) && $_FILES['filetoupload']['size'] == 0) {
- // The file is too big or some form field may be missing.
- $msg = sprintf(
- t(
- 'The file you are trying to upload is probably bigger than what this webserver can accept'
- .' (%s). Please upload in smaller chunks.'
- ),
- get_max_upload_size(ini_get('post_max_size'), ini_get('upload_max_filesize'))
- );
- echo '<script>alert("'. $msg .'");document.location=\'?do='.Router::$PAGE_IMPORT .'\';</script>';
- exit;
- }
- if (! $sessionManager->checkToken($_POST['token'])) {
- die('Wrong token.');
- }
- $status = NetscapeBookmarkUtils::import(
- $_POST,
- $_FILES,
- $LINKSDB,
- $conf,
- $history
- );
- echo '<script>alert("'.$status.'");document.location=\'?do='
- .Router::$PAGE_IMPORT .'\';</script>';
- exit;
- }
-
- // Plugin administration page
- if ($targetPage == Router::$PAGE_PLUGINSADMIN) {
- $pluginMeta = $pluginManager->getPluginsMeta();
-
- // Split plugins into 2 arrays: ordered enabled plugins and disabled.
- $enabledPlugins = array_filter($pluginMeta, function ($v) {
- return $v['order'] !== false;
- });
- // Load parameters.
- $enabledPlugins = load_plugin_parameter_values($enabledPlugins, $conf->get('plugins', array()));
- uasort(
- $enabledPlugins,
- function ($a, $b) {
- return $a['order'] - $b['order'];
- }
- );
- $disabledPlugins = array_filter($pluginMeta, function ($v) {
- return $v['order'] === false;