3 * Shaarli - The personal, minimalist, super-fast, database free, bookmarking service.
5 * Friendly fork by the Shaarli community:
6 * - https://github.com/shaarli/Shaarli
8 * Original project by sebsauvage.net:
9 * - http://sebsauvage.net/wiki/doku.php?id=php:shaarli
10 * - https://github.com/sebsauvage/Shaarli
12 * Licence: http://www.opensource.org/licenses/zlib-license.php
17 // Set 'UTC' as the default timezone if it is not defined in php.ini
18 // See http://php.net/manual/en/datetime.configuration.php#ini.date.timezone
19 if (date_default_timezone_get() == '') {
20 date_default_timezone_set('UTC');
27 // http://server.com/x/shaarli --> /shaarli/
28 define('WEB_PATH', substr($_SERVER['REQUEST_URI'], 0, 1+
strrpos($_SERVER['REQUEST_URI'], '/', 0)));
30 // High execution time in case of problematic imports/exports.
31 ini_set('max_input_time','60');
33 // Try to set max upload file size and read
34 ini_set('memory_limit', '128M');
35 ini_set('post_max_size', '16M');
36 ini_set('upload_max_filesize', '16M');
38 // See all error except warnings
39 error_reporting(E_ALL^E_WARNING
);
40 // See all errors (for debugging only)
41 //error_reporting(-1);
44 // 3rd-party libraries
45 if (! file_exists(__DIR__
. '/vendor/autoload.php')) {
46 header('Content-Type: text/plain; charset=utf-8');
47 echo "Error: missing Composer configuration\n\n"
48 ."If you installed Shaarli through Git or using the development branch,\n"
49 ."please refer to the installation documentation to install PHP"
50 ." dependencies using Composer:\n"
51 ."- https://shaarli.readthedocs.io/en/master/Server-requirements/\n"
52 ."- https://shaarli.readthedocs.io/en/master/Download-and-Installation/";
55 require_once 'inc/rain.tpl.class.php';
56 require_once __DIR__
. '/vendor/autoload.php';
59 require_once 'application/ApplicationUtils.php';
60 require_once 'application/Cache.php';
61 require_once 'application/CachedPage.php';
62 require_once 'application/config/ConfigPlugin.php';
63 require_once 'application/FeedBuilder.php';
64 require_once 'application/FileUtils.php';
65 require_once 'application/History.php';
66 require_once 'application/HttpUtils.php';
67 require_once 'application/LinkDB.php';
68 require_once 'application/LinkFilter.php';
69 require_once 'application/LinkUtils.php';
70 require_once 'application/NetscapeBookmarkUtils.php';
71 require_once 'application/PageBuilder.php';
72 require_once 'application/TimeZone.php';
73 require_once 'application/Url.php';
74 require_once 'application/Utils.php';
75 require_once 'application/PluginManager.php';
76 require_once 'application/Router.php';
77 require_once 'application/Updater.php';
78 use \Shaarli\Languages
;
79 use \Shaarli\ThemeUtils
;
80 use \Shaarli\Config\ConfigManager
;
81 use \Shaarli\LoginManager
;
82 use \Shaarli\SessionManager
;
84 // Ensure the PHP version is supported
86 ApplicationUtils
::checkPHPVersion('5.5', PHP_VERSION
);
87 } catch(Exception
$exc) {
88 header('Content-Type: text/plain; charset=utf-8');
89 echo $exc->getMessage();
93 define('SHAARLI_VERSION', ApplicationUtils
::getVersion(__DIR__
.'/'. ApplicationUtils
::$VERSION_FILE));
95 // Force cookie path (but do not change lifetime)
96 $cookie = session_get_cookie_params();
98 if (dirname($_SERVER['SCRIPT_NAME']) != '/') {
99 $cookiedir = dirname($_SERVER["SCRIPT_NAME"]).'/';
101 // Set default cookie expiration and path.
102 session_set_cookie_params($cookie['lifetime'], $cookiedir, $_SERVER['SERVER_NAME']);
103 // Set session parameters on server side.
104 // If the user does not access any page within this time, his/her session is considered expired.
105 define('INACTIVITY_TIMEOUT', 3600); // in seconds.
106 // Use cookies to store session.
107 ini_set('session.use_cookies', 1);
108 // Force cookies for session (phpsessionID forbidden in URL).
109 ini_set('session.use_only_cookies', 1);
110 // Prevent PHP form using sessionID in URL if cookies are disabled.
111 ini_set('session.use_trans_sid', false);
113 session_name('shaarli');
114 // Start session if needed (Some server auto-start sessions).
115 if (session_id() == '') {
119 // Regenerate session ID if invalid or not defined in cookie.
120 if (isset($_COOKIE['shaarli']) && !SessionManager
::checkId($_COOKIE['shaarli'])) {
121 session_regenerate_id(true);
122 $_COOKIE['shaarli'] = session_id();
125 $conf = new ConfigManager();
126 $loginManager = new LoginManager($GLOBALS, $conf);
127 $sessionManager = new SessionManager($_SESSION, $conf);
129 // LC_MESSAGES isn't defined without php-intl, in this case use LC_COLLATE locale instead.
130 if (! defined('LC_MESSAGES')) {
131 define('LC_MESSAGES', LC_COLLATE
);
134 // Sniff browser language and set date format accordingly.
135 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
136 autoLocale($_SERVER['HTTP_ACCEPT_LANGUAGE']);
139 new Languages(setlocale(LC_MESSAGES
, 0), $conf);
141 $conf->setEmpty('general.timezone', date_default_timezone_get());
142 $conf->setEmpty('general.title', t('Shared links on '). escape(index_url($_SERVER)));
143 RainTPL
::$tpl_dir = $conf->get('resource.raintpl_tpl').'/'.$conf->get('resource.theme').'/'; // template directory
144 RainTPL
::$cache_dir = $conf->get('resource.raintpl_tmp'); // cache directory
146 $pluginManager = new PluginManager($conf);
147 $pluginManager->load($conf->get('general.enabled_plugins'));
149 date_default_timezone_set($conf->get('general.timezone', 'UTC'));
151 ob_start(); // Output buffering for the page cache.
153 // Prevent caching on client side or proxy: (yes, it's ugly)
154 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
155 header("Cache-Control: no-store, no-cache, must-revalidate");
156 header("Cache-Control: post-check=0, pre-check=0", false);
157 header("Pragma: no-cache");
159 if (! is_file($conf->getConfigFileExt())) {
160 // Ensure Shaarli has proper access to its resources
161 $errors = ApplicationUtils
::checkResourcePermissions($conf);
163 if ($errors != array()) {
164 $message = '<p>'. t('Insufficient permissions:') .'</p><ul>';
166 foreach ($errors as $error) {
167 $message .= '<li>'.$error.'</li>';
171 header('Content-Type: text/html; charset=utf-8');
176 // Display the installation form if no existing config is found
177 install($conf, $sessionManager);
180 // a token depending of deployment salt, user password, and the current ip
181 define('STAY_SIGNED_IN_TOKEN', sha1($conf->get('credentials.hash') . $_SERVER['REMOTE_ADDR'] . $conf->get('credentials.salt')));
184 * Checking session state (i.e. is the user still logged in)
186 * @param ConfigManager $conf The configuration manager.
188 * @return bool: true if the user is logged in, false otherwise.
190 function setup_login_state($conf)
192 if ($conf->get('security.open_shaarli')) {
195 $userIsLoggedIn = false; // By default, we do not consider the user as logged in;
196 $loginFailure = false; // If set to true, every attempt to authenticate the user will fail. This indicates that an important condition isn't met.
197 if (! $conf->exists('credentials.login')) {
198 $userIsLoggedIn = false; // Shaarli is not configured yet.
199 $loginFailure = true;
201 if (isset($_COOKIE['shaarli_staySignedIn']) &&
202 $_COOKIE['shaarli_staySignedIn']===STAY_SIGNED_IN_TOKEN
&&
205 fillSessionInfo($conf);
206 $userIsLoggedIn = true;
208 // If session does not exist on server side, or IP address has changed, or session has expired, logout.
209 if (empty($_SESSION['uid'])
210 || ($conf->get('security.session_protection_disabled') === false && $_SESSION['ip'] != allIPs())
211 || time() >= $_SESSION['expires_on'])
214 $userIsLoggedIn = false;
215 $loginFailure = true;
217 if (!empty($_SESSION['longlastingsession'])) {
218 $_SESSION['expires_on']=time()+
$_SESSION['longlastingsession']; // In case of "Stay signed in" checked.
221 $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT
; // Standard session expiration date.
223 if (!$loginFailure) {
224 $userIsLoggedIn = true;
227 return $userIsLoggedIn;
229 $userIsLoggedIn = setup_login_state($conf);
231 // ------------------------------------------------------------------------------------------
232 // Session management
234 // Returns the IP address of the client (Used to prevent session cookie hijacking.)
237 $ip = $_SERVER['REMOTE_ADDR'];
238 // Then we use more HTTP headers to prevent session hijacking from users behind the same proxy.
239 if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) { $ip
=$ip
.'_'.$_SERVER
['HTTP_X_FORWARDED_FOR']; }
240 if (isset($_SERVER['HTTP_CLIENT_IP'])) { $ip
=$ip
.'_'.$_SERVER
['HTTP_CLIENT_IP']; }
247 * @param ConfigManager $conf Configuration Manager instance.
249 function fillSessionInfo($conf)
251 $_SESSION['uid'] = sha1(uniqid('',true).'_'.mt_rand()); // Generate unique random number (different than phpsessionid)
252 $_SESSION['ip']=allIPs(); // We store IP address(es) of the client to make sure session is not hijacked.
253 $_SESSION['username']= $conf->get('credentials.login');
254 $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT
; // Set session expiration.
258 * Check that user/password is correct.
260 * @param string $login Username
261 * @param string $password User password
262 * @param ConfigManager $conf Configuration Manager instance.
264 * @return bool: authentication successful or not.
266 function check_auth($login, $password, $conf)
268 $hash = sha1($password . $login . $conf->get('credentials.salt'));
269 if ($login == $conf->get('credentials.login') && $hash == $conf->get('credentials.hash'))
270 { // Login/password is correct.
271 fillSessionInfo($conf);
272 logm($conf->get('resource.log'), $_SERVER['REMOTE_ADDR'], 'Login successful');
275 logm($conf->get('resource.log'), $_SERVER['REMOTE_ADDR'], 'Login failed for user '.$login);
279 // Returns true if the user is logged in.
280 function isLoggedIn()
282 global $userIsLoggedIn;
283 return $userIsLoggedIn;
288 if (isset($_SESSION)) {
289 unset($_SESSION['uid']);
290 unset($_SESSION['ip']);
291 unset($_SESSION['username']);
292 unset($_SESSION['visibility']);
293 unset($_SESSION['untaggedonly']);
295 setcookie('shaarli_staySignedIn', FALSE, 0, WEB_PATH
);
298 // ------------------------------------------------------------------------------------------
299 // Process login form: Check if login/password is correct.
300 if (isset($_POST['login']))
302 if (! $loginManager->canLogin($_SERVER)) {
303 die(t('I said: NO. You are banned for the moment. Go away.'));
305 if (isset($_POST['password'])
306 && $sessionManager->checkToken($_POST['token'])
307 && (check_auth($_POST['login'], $_POST['password'], $conf))
309 // Login/password is OK.
310 $loginManager->handleSuccessfulLogin($_SERVER);
312 // If user wants to keep the session cookie even after the browser closes:
313 if (!empty($_POST['longlastingsession'])) {
314 $_SESSION['longlastingsession'] = 31536000; // (31536000 seconds = 1 year)
315 $expiration = time() +
$_SESSION['longlastingsession']; // calculate relative cookie expiration (1 year from now)
316 setcookie('shaarli_staySignedIn', STAY_SIGNED_IN_TOKEN
, $expiration, WEB_PATH
);
317 $_SESSION['expires_on'] = $expiration; // Set session expiration on server-side.
319 $cookiedir = ''; if(dirname($_SERVER['SCRIPT_NAME'])!='/') $cookiedir=dirname($_SERVER["SCRIPT_NAME"]).'/';
320 session_set_cookie_params($_SESSION['longlastingsession'],$cookiedir,$_SERVER['SERVER_NAME']); // Set session cookie expiration on client side
321 // Note: Never forget the trailing slash on the cookie path!
322 session_regenerate_id(true); // Send cookie with new expiration date to browser.
324 else // Standard session expiration (=when browser closes)
326 $cookiedir = ''; if(dirname($_SERVER['SCRIPT_NAME'])!='/') $cookiedir=dirname($_SERVER["SCRIPT_NAME"]).'/';
327 session_set_cookie_params(0,$cookiedir,$_SERVER['SERVER_NAME']); // 0 means "When browser closes"
328 session_regenerate_id(true);
331 // Optional redirect after login:
332 if (isset($_GET['post'])) {
333 $uri = '?post='. urlencode($_GET['post']);
334 foreach (array('description', 'source', 'title', 'tags') as $param) {
335 if (!empty($_GET[$param])) {
336 $uri .= '&'.$param.'='.urlencode($_GET[$param]);
339 header('Location: '. $uri);
343 if (isset($_GET['edit_link'])) {
344 header('Location: ?edit_link='. escape($_GET['edit_link']));
348 if (isset($_POST['returnurl'])) {
349 // Prevent loops over login screen.
350 if (strpos($_POST['returnurl'], 'do=login') === false) {
351 header('Location: '. generateLocation($_POST['returnurl'], $_SERVER['HTTP_HOST']));
355 header('Location: ?'); exit;
357 $loginManager->handleFailedLogin($_SERVER);
358 $redir = '&username='. urlencode($_POST['login']);
359 if (isset($_GET['post'])) {
360 $redir .= '&post=' . urlencode($_GET['post']);
361 foreach (array('description', 'source', 'title', 'tags') as $param) {
362 if (!empty($_GET[$param])) {
363 $redir .= '&' . $param . '=' . urlencode($_GET[$param]);
367 // Redirect to login screen.
368 echo '<script>alert("'. t("Wrong login/password.") .'");document.location=\'?do=login'.$redir.'\';</script>';
373 // ------------------------------------------------------------------------------------------
374 // Token management for XSRF protection
375 // Token should be used in any form which acts on data (create,update,delete,import...).
376 if (!isset($_SESSION['tokens'])) $_SESSION['tokens']=array(); // Token are attached to the session.
379 * Daily RSS feed: 1 RSS entry per day giving all the links on that day.
380 * Gives the last 7 days (which have links).
381 * This RSS feed cannot be filtered.
383 * @param ConfigManager $conf Configuration Manager instance.
385 function showDailyRSS($conf) {
387 $query = $_SERVER['QUERY_STRING'];
388 $cache = new CachedPage(
389 $conf->get('config.PAGE_CACHE'),
391 startsWith($query,'do=dailyrss') && !isLoggedIn()
393 $cached = $cache->cachedVersion();
394 if (!empty($cached)) {
399 // If cached was not found (or not usable), then read the database and build the response:
400 // Read links from database (and filter private links if used it not logged in).
401 $LINKSDB = new LinkDB(
402 $conf->get('resource.datastore'),
404 $conf->get('privacy.hide_public_links'),
405 $conf->get('redirector.url'),
406 $conf->get('redirector.encode_url')
409 /* Some Shaarlies may have very few links, so we need to look
410 back in time until we have enough days ($nb_of_days).
412 $nb_of_days = 7; // We take 7 days.
413 $today = date('Ymd');
416 foreach ($LINKSDB as $link) {
417 $day = $link['created']->format('Ymd'); // Extract day (without time)
418 if (strcmp($day, $today) < 0) {
419 if (empty($days[$day])) {
420 $days[$day] = array();
422 $days[$day][] = $link;
425 if (count($days) > $nb_of_days) {
426 break; // Have we collected enough days?
430 // Build the RSS feed.
431 header('Content-Type: application/rss+xml; charset=utf-8');
432 $pageaddr = escape(index_url($_SERVER));
433 echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0">';
435 echo '<title>Daily - '. $conf->get('general.title') . '</title>';
436 echo '<link>'. $pageaddr .'</link>';
437 echo '<description>Daily shared links</description>';
438 echo '<language>en-en</language>';
439 echo '<copyright>'. $pageaddr .'</copyright>'. PHP_EOL
;
442 foreach ($days as $day => $links) {
443 $dayDate = DateTime
::createFromFormat(LinkDB
::LINK_DATE_FORMAT
, $day.'_000000');
444 $absurl = escape(index_url($_SERVER).'?do=daily&day='.$day); // Absolute URL of the corresponding "Daily" page.
446 // We pre-format some fields for proper output.
447 foreach ($links as &$link) {
448 $link['formatedDescription'] = format_description(
449 $link['description'],
450 $conf->get('redirector.url'),
451 $conf->get('redirector.encode_url')
453 $link['thumbnail'] = thumbnail($conf, $link['url']);
454 $link['timestamp'] = $link['created']->getTimestamp();
455 if (startsWith($link['url'], '?')) {
456 $link['url'] = index_url($_SERVER) . $link['url']; // make permalink URL absolute
460 // Then build the HTML for this day:
462 $tpl->assign('title', $conf->get('general.title'));
463 $tpl->assign('daydate', $dayDate->getTimestamp());
464 $tpl->assign('absurl', $absurl);
465 $tpl->assign('links', $links);
466 $tpl->assign('rssdate', escape($dayDate->format(DateTime
::RSS
)));
467 $tpl->assign('hide_timestamps', $conf->get('privacy.hide_timestamps', false));
468 $html = $tpl->draw('dailyrss', true);
470 echo $html . PHP_EOL
;
472 echo '</channel></rss><!-- Cached version of '. escape(page_url($_SERVER)) .' -->';
474 $cache->cache(ob_get_contents());
480 * Show the 'Daily' page.
482 * @param PageBuilder $pageBuilder Template engine wrapper.
483 * @param LinkDB $LINKSDB LinkDB instance.
484 * @param ConfigManager $conf Configuration Manager instance.
485 * @param PluginManager $pluginManager Plugin Manager instane.
487 function showDaily($pageBuilder, $LINKSDB, $conf, $pluginManager)
489 $day = date('Ymd', strtotime('-1 day')); // Yesterday, in format YYYYMMDD.
490 if (isset($_GET['day'])) {
494 $days = $LINKSDB->days();
495 $i = array_search($day, $days);
496 if ($i === false && count($days)) {
497 // no links for day, but at least one day with links
498 $i = count($days) - 1;
506 $previousday=$days[$i - 1];
508 if ($i < count($days) - 1) {
509 $nextday = $days[$i +
1];
513 $linksToDisplay = $LINKSDB->filterDay($day);
514 } catch (Exception
$exc) {
516 $linksToDisplay = array();
519 // We pre-format some fields for proper output.
520 foreach($linksToDisplay as $key => $link) {
521 $taglist = explode(' ',$link['tags']);
522 uasort($taglist, 'strcasecmp');
523 $linksToDisplay[$key]['taglist']=$taglist;
524 $linksToDisplay[$key]['formatedDescription'] = format_description(
525 $link['description'],
526 $conf->get('redirector.url'),
527 $conf->get('redirector.encode_url')
529 $linksToDisplay[$key]['thumbnail'] = thumbnail($conf, $link['url']);
530 $linksToDisplay[$key]['timestamp'] = $link['created']->getTimestamp();
533 $dayDate = DateTime
::createFromFormat(LinkDB
::LINK_DATE_FORMAT
, $day.'_000000');
535 'pagetitle' => $conf->get('general.title') .' - '. format_date($dayDate, false),
536 'linksToDisplay' => $linksToDisplay,
537 'day' => $dayDate->getTimestamp(),
538 'dayDate' => $dayDate,
539 'previousday' => $previousday,
540 'nextday' => $nextday,
543 /* Hook is called before column construction so that plugins don't have
544 to deal with columns. */
545 $pluginManager->executeHooks('render_daily', $data, array('loggedin' => isLoggedIn()));
547 /* We need to spread the articles on 3 columns.
548 I did not want to use a JavaScript lib like http://masonry.desandro.com/
549 so I manually spread entries with a simple method: I roughly evaluate the
550 height of a div according to title and description length.
552 $columns = array(array(), array(), array()); // Entries to display, for each column.
553 $fill = array(0, 0, 0); // Rough estimate of columns fill.
554 foreach($data['linksToDisplay'] as $key => $link) {
555 // Roughly estimate length of entry (by counting characters)
556 // Title: 30 chars = 1 line. 1 line is 30 pixels height.
557 // Description: 836 characters gives roughly 342 pixel height.
558 // This is not perfect, but it's usually OK.
559 $length = strlen($link['title']) +
(342 * strlen($link['description'])) / 836;
560 if ($link['thumbnail']) {
561 $length +
= 100; // 1 thumbnails roughly takes 100 pixels height.
563 // Then put in column which is the less filled:
564 $smallest = min($fill); // find smallest value in array.
565 $index = array_search($smallest, $fill); // find index of this smallest value.
566 array_push($columns[$index], $link); // Put entry in this column.
567 $fill[$index] +
= $length;
570 $data['cols'] = $columns;
572 foreach ($data as $key => $value) {
573 $pageBuilder->assign($key, $value);
576 $pageBuilder->renderPage('daily');
581 * Renders the linklist
583 * @param pageBuilder $PAGE pageBuilder instance.
584 * @param LinkDB $LINKSDB LinkDB instance.
585 * @param ConfigManager $conf Configuration Manager instance.
586 * @param PluginManager $pluginManager Plugin Manager instance.
588 function showLinkList($PAGE, $LINKSDB, $conf, $pluginManager) {
589 buildLinkList($PAGE,$LINKSDB, $conf, $pluginManager); // Compute list of links to display
590 $PAGE->renderPage('linklist');
594 * Render HTML page (according to URL parameters and user rights)
596 * @param ConfigManager $conf Configuration Manager instance.
597 * @param PluginManager $pluginManager Plugin Manager instance,
598 * @param LinkDB $LINKSDB
599 * @param History $history instance
600 * @param SessionManager $sessionManager SessionManager instance
601 * @param LoginManager $loginManager LoginManager instance
603 function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager, $loginManager)
605 $updater = new Updater(
606 read_updates_file($conf->get('resource.updates')),
612 $newUpdates = $updater->update();
613 if (! empty($newUpdates)) {
615 $conf->get('resource.updates'),
616 $updater->getDoneUpdates()
620 catch(Exception
$e) {
621 die($e->getMessage());
624 $PAGE = new PageBuilder($conf, $LINKSDB, $sessionManager->generateToken());
625 $PAGE->assign('linkcount', count($LINKSDB));
626 $PAGE->assign('privateLinkcount', count_private($LINKSDB));
627 $PAGE->assign('plugin_errors', $pluginManager->getErrors());
629 // Determine which page will be rendered.
630 $query = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : '';
631 $targetPage = Router
::findPage($query, $_GET, isLoggedIn());
634 // if the user isn't logged in
636 // and Shaarli doesn't have public content...
637 $conf->get('privacy.hide_public_links') &&
638 // and is configured to enforce the login
639 $conf->get('privacy.force_login') &&
640 // and the current page isn't already the login page
641 $targetPage !== Router
::$PAGE_LOGIN &&
642 // and the user is not requesting a feed (which would lead to a different content-type as expected)
643 $targetPage !== Router
::$PAGE_FEED_ATOM &&
644 $targetPage !== Router
::$PAGE_FEED_RSS
646 // force current page to be the login page
647 $targetPage = Router
::$PAGE_LOGIN;
650 // Call plugin hooks for header, footer and includes, specifying which page will be rendered.
651 // Then assign generated data to RainTPL.
652 $common_hooks = array(
658 foreach($common_hooks as $name) {
659 $plugin_data = array();
660 $pluginManager->executeHooks('render_' . $name, $plugin_data,
662 'target' => $targetPage,
663 'loggedin' => isLoggedIn()
666 $PAGE->assign('plugins_' . $name, $plugin_data);
669 // -------- Display login form.
670 if ($targetPage == Router
::$PAGE_LOGIN)
672 if ($conf->get('security.open_shaarli')) { header('Location: ?'); exit; } // No need to login for open Shaarli
673 if (isset($_GET['username'])) {
674 $PAGE->assign('username', escape($_GET['username']));
676 $PAGE->assign('returnurl',(isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']):''));
677 // add default state of the 'remember me' checkbox
678 $PAGE->assign('remember_user_default', $conf->get('privacy.remember_user_default'));
679 $PAGE->assign('user_can_login', $loginManager->canLogin($_SERVER));
680 $PAGE->renderPage('loginform');
683 // -------- User wants to logout.
684 if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=logout'))
686 invalidateCaches($conf->get('resource.page_cache'));
688 header('Location: ?');
692 // -------- Picture wall
693 if ($targetPage == Router
::$PAGE_PICWALL)
695 // Optionally filter the results:
696 $links = $LINKSDB->filterSearch($_GET);
697 $linksToDisplay = array();
699 // Get only links which have a thumbnail.
700 foreach($links as $link)
702 $permalink='?'.$link['shorturl'];
703 $thumb=lazyThumbnail($conf, $link['url'],$permalink);
704 if ($thumb!='') // Only output links which have a thumbnail.
706 $link['thumbnail']=$thumb; // Thumbnail HTML code.
707 $linksToDisplay[]=$link; // Add to array.
712 'linksToDisplay' => $linksToDisplay,
714 $pluginManager->executeHooks('render_picwall', $data, array('loggedin' => isLoggedIn()));
716 foreach ($data as $key => $value) {
717 $PAGE->assign($key, $value);
720 $PAGE->renderPage('picwall');
724 // -------- Tag cloud
725 if ($targetPage == Router
::$PAGE_TAGCLOUD)
727 $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : '';
728 $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : [];
729 $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility);
731 // We sort tags alphabetically, then choose a font size according to count.
732 // First, find max value.
734 foreach ($tags as $value) {
735 $maxcount = max($maxcount, $value);
738 alphabetical_sort($tags, false, true);
741 foreach($tags as $key => $value) {
742 if (in_array($key, $filteringTags)) {
745 // Tag font size scaling:
746 // default 15 and 30 logarithm bases affect scaling,
747 // 22 and 6 are arbitrary font sizes for max and min sizes.
748 $size = log($value, 15) / log($maxcount, 30) * 2.2 +
0.8;
749 $tagList[$key] = array(
751 'size' => number_format($size, 2, '.', ''),
756 'search_tags' => implode(' ', escape($filteringTags)),
759 $pluginManager->executeHooks('render_tagcloud', $data, array('loggedin' => isLoggedIn()));
761 foreach ($data as $key => $value) {
762 $PAGE->assign($key, $value);
765 $PAGE->renderPage('tag.cloud');
770 if ($targetPage == Router
::$PAGE_TAGLIST)
772 $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : '';
773 $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : [];
774 $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility);
775 foreach ($filteringTags as $tag) {
776 if (array_key_exists($tag, $tags)) {
781 if (! empty($_GET['sort']) && $_GET['sort'] === 'alpha') {
782 alphabetical_sort($tags, false, true);
786 'search_tags' => implode(' ', escape($filteringTags)),
789 $pluginManager->executeHooks('render_taglist', $data, ['loggedin' => isLoggedIn()]);
791 foreach ($data as $key => $value) {
792 $PAGE->assign($key, $value);
795 $PAGE->renderPage('tag.list');
800 if ($targetPage == Router
::$PAGE_DAILY) {
801 showDaily($PAGE, $LINKSDB, $conf, $pluginManager);
804 // ATOM and RSS feed.
805 if ($targetPage == Router
::$PAGE_FEED_ATOM || $targetPage == Router
::$PAGE_FEED_RSS) {
806 $feedType = $targetPage == Router
::$PAGE_FEED_RSS ? FeedBuilder
::$FEED_RSS : FeedBuilder
::$FEED_ATOM;
807 header('Content-Type: application/'. $feedType .'+xml; charset=utf-8');
810 $query = $_SERVER['QUERY_STRING'];
811 $cache = new CachedPage(
812 $conf->get('resource.page_cache'),
814 startsWith($query,'do='. $targetPage) && !isLoggedIn()
816 $cached = $cache->cachedVersion();
817 if (!empty($cached)) {
823 $feedGenerator = new FeedBuilder($LINKSDB, $feedType, $_SERVER, $_GET, isLoggedIn());
824 $feedGenerator->setLocale(strtolower(setlocale(LC_COLLATE
, 0)));
825 $feedGenerator->setHideDates($conf->get('privacy.hide_timestamps') && !isLoggedIn());
826 $feedGenerator->setUsePermalinks(isset($_GET['permalinks']) || !$conf->get('feed.rss_permalinks'));
827 $data = $feedGenerator->buildData();
829 // Process plugin hook.
830 $pluginManager->executeHooks('render_feed', $data, array(
831 'loggedin' => isLoggedIn(),
832 'target' => $targetPage,
835 // Render the template.
836 $PAGE->assignAll($data);
837 $PAGE->renderPage('feed.'. $feedType);
838 $cache->cache(ob_get_contents());
843 // Display opensearch plugin (XML)
844 if ($targetPage == Router
::$PAGE_OPENSEARCH) {
845 header('Content-Type: application/xml; charset=utf-8');
846 $PAGE->assign('serverurl', index_url($_SERVER));
847 $PAGE->renderPage('opensearch');
851 // -------- User clicks on a tag in a link: The tag is added to the list of searched tags (searchtags=...)
852 if (isset($_GET['addtag']))
854 // Get previous URL (http_referer) and add the tag to the searchtags parameters in query.
855 if (empty($_SERVER['HTTP_REFERER'])) { header('Location: ?searchtags='.urlencode($_GET
['addtag'])); exit; } // In case browser does not send HTTP_REFERER
856 parse_str(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_QUERY
), $params);
858 // Prevent redirection loop
859 if (isset($params['addtag'])) {
860 unset($params['addtag']);
863 // Check if this tag is already in the search query and ignore it if it is.
864 // Each tag is always separated by a space
865 if (isset($params['searchtags'])) {
866 $current_tags = explode(' ', $params['searchtags']);
868 $current_tags = array();
871 foreach ($current_tags as $value) {
872 if ($value === $_GET['addtag']) {
877 // Append the tag if necessary
878 if (empty($params['searchtags'])) {
879 $params['searchtags'] = trim($_GET['addtag']);
882 $params['searchtags'] = trim($params['searchtags']).' '.trim($_GET['addtag']);
885 unset($params['page']); // We also remove page (keeping the same page has no sense, since the results are different)
886 header('Location: ?'.http_build_query($params));
890 // -------- User clicks on a tag in result count: Remove the tag from the list of searched tags (searchtags=...)
891 if (isset($_GET['removetag'])) {
892 // Get previous URL (http_referer) and remove the tag from the searchtags parameters in query.
893 if (empty($_SERVER['HTTP_REFERER'])) {
894 header('Location: ?');
898 // In case browser does not send HTTP_REFERER
899 parse_str(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_QUERY
), $params);
901 // Prevent redirection loop
902 if (isset($params['removetag'])) {
903 unset($params['removetag']);
906 if (isset($params['searchtags'])) {
907 $tags = explode(' ', $params['searchtags']);
908 // Remove value from array $tags.
909 $tags = array_diff($tags, array($_GET['removetag']));
910 $params['searchtags'] = implode(' ',$tags);
912 if (empty($params['searchtags'])) {
913 unset($params['searchtags']);
916 unset($params['page']); // We also remove page (keeping the same page has no sense, since the results are different)
918 header('Location: ?'.http_build_query($params));
922 // -------- User wants to change the number of links per page (linksperpage=...)
923 if (isset($_GET['linksperpage'])) {
924 if (is_numeric($_GET['linksperpage'])) {
925 $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage']));
928 if (! empty($_SERVER['HTTP_REFERER'])) {
929 $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('linksperpage'));
933 header('Location: '. $location);
937 // -------- User wants to see only private links (toggle)
938 if (isset($_GET['visibility'])) {
939 if ($_GET['visibility'] === 'private') {
940 // Visibility not set or not already private, set private, otherwise reset it
941 if (empty($_SESSION['visibility']) || $_SESSION['visibility'] !== 'private') {
942 // See only private links
943 $_SESSION['visibility'] = 'private';
945 unset($_SESSION['visibility']);
947 } else if ($_GET['visibility'] === 'public') {
948 if (empty($_SESSION['visibility']) || $_SESSION['visibility'] !== 'public') {
949 // See only public links
950 $_SESSION['visibility'] = 'public';
952 unset($_SESSION['visibility']);
956 if (! empty($_SERVER['HTTP_REFERER'])) {
957 $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('visibility'));
961 header('Location: '. $location);
965 // -------- User wants to see only untagged links (toggle)
966 if (isset($_GET['untaggedonly'])) {
967 $_SESSION['untaggedonly'] = empty($_SESSION['untaggedonly']);
969 if (! empty($_SERVER['HTTP_REFERER'])) {
970 $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('untaggedonly'));
974 header('Location: '. $location);
978 // -------- Handle other actions allowed for non-logged in users:
981 // User tries to post new link but is not logged in:
982 // Show login screen, then redirect to ?post=...
983 if (isset($_GET['post']))
985 header( // Redirect to login page, then back to post link.
986 'Location: ?do=login&post='.urlencode($_GET['post']).
987 (!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').
988 (!empty($_GET['description'])?'&description='.urlencode($_GET['description']):'').
989 (!empty($_GET['tags'])?'&tags='.urlencode($_GET['tags']):'').
990 (!empty($_GET['source'])?'&source='.urlencode($_GET['source']):'')
995 showLinkList($PAGE, $LINKSDB, $conf, $pluginManager);
996 if (isset($_GET['edit_link'])) {
997 header('Location: ?do=login&edit_link='. escape($_GET['edit_link']));
1001 exit; // Never remove this one! All operations below are reserved for logged in user.
1004 // -------- All other functions are reserved for the registered user:
1006 // -------- Display the Tools menu if requested (import/export/bookmarklet...)
1007 if ($targetPage == Router
::$PAGE_TOOLS)
1010 'pageabsaddr' => index_url($_SERVER),
1011 'sslenabled' => is_https($_SERVER),
1013 $pluginManager->executeHooks('render_tools', $data);
1015 foreach ($data as $key => $value) {
1016 $PAGE->assign($key, $value);
1019 $PAGE->renderPage('tools');
1023 // -------- User wants to change his/her password.
1024 if ($targetPage == Router
::$PAGE_CHANGEPASSWORD)
1026 if ($conf->get('security.open_shaarli')) {
1027 die(t('You are not supposed to change a password on an Open Shaarli.'));
1030 if (!empty($_POST['setpassword']) && !empty($_POST['oldpassword']))
1032 if (!$sessionManager->checkToken($_POST['token'])) die(t('Wrong token.')); // Go away!
1034 // Make sure old password is correct.
1035 $oldhash = sha1($_POST['oldpassword'].$conf->get('credentials.login').$conf->get('credentials.salt'));
1036 if ($oldhash!= $conf->get('credentials.hash')) {
1037 echo '<script>alert("'. t('The old password is not correct.') .'");document.location=\'?do=changepasswd\';</script>';
1040 // Save new password
1041 // Salt renders rainbow-tables attacks useless.
1042 $conf->set('credentials.salt', sha1(uniqid('', true) .'_'. mt_rand()));
1043 $conf->set('credentials.hash', sha1($_POST['setpassword'] . $conf->get('credentials.login') . $conf->get('credentials.salt')));
1045 $conf->write(isLoggedIn());
1047 catch(Exception
$e) {
1049 'ERROR while writing config file after changing password.' . PHP_EOL
.
1053 // TODO: do not handle exceptions/errors in JS.
1054 echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do=tools\';</script>';
1057 echo '<script>alert("'. t('Your password has been changed') .'");document.location=\'?do=tools\';</script>';
1060 else // show the change password form.
1062 $PAGE->renderPage('changepassword');
1067 // -------- User wants to change configuration
1068 if ($targetPage == Router
::$PAGE_CONFIGURE)
1070 if (!empty($_POST['title']) )
1072 if (!$sessionManager->checkToken($_POST['token'])) {
1073 die(t('Wrong token.')); // Go away!
1076 if (!empty($_POST['continent']) && !empty($_POST['city'])
1077 && isTimeZoneValid($_POST['continent'], $_POST['city'])
1079 $tz = $_POST['continent'] . '/' . $_POST['city'];
1081 $conf->set('general.timezone', $tz);
1082 $conf->set('general.title', escape($_POST['title']));
1083 $conf->set('general.header_link', escape($_POST['titleLink']));
1084 $conf->set('resource.theme', escape($_POST['theme']));
1085 $conf->set('redirector.url', escape($_POST['redirector']));
1086 $conf->set('security.session_protection_disabled', !empty($_POST['disablesessionprotection']));
1087 $conf->set('privacy.default_private_links', !empty($_POST['privateLinkByDefault']));
1088 $conf->set('feed.rss_permalinks', !empty($_POST['enableRssPermalinks']));
1089 $conf->set('updates.check_updates', !empty($_POST['updateCheck']));
1090 $conf->set('privacy.hide_public_links', !empty($_POST['hidePublicLinks']));
1091 $conf->set('api.enabled', !empty($_POST['enableApi']));
1092 $conf->set('api.secret', escape($_POST['apiSecret']));
1093 $conf->set('translation.language', escape($_POST['language']));
1096 $conf->write(isLoggedIn());
1097 $history->updateSettings();
1098 invalidateCaches($conf->get('resource.page_cache'));
1100 catch(Exception
$e) {
1102 'ERROR while writing config file after configuration update.' . PHP_EOL
.
1106 // TODO: do not handle exceptions/errors in JS.
1107 echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do=configure\';</script>';
1110 echo '<script>alert("'. t('Configuration was saved.') .'");document.location=\'?do=configure\';</script>';
1113 else // Show the configuration form.
1115 $PAGE->assign('title', $conf->get('general.title'));
1116 $PAGE->assign('theme', $conf->get('resource.theme'));
1117 $PAGE->assign('theme_available', ThemeUtils
::getThemes($conf->get('resource.raintpl_tpl')));
1118 $PAGE->assign('redirector', $conf->get('redirector.url'));
1119 list($continents, $cities) = generateTimeZoneData(
1120 timezone_identifiers_list(),
1121 $conf->get('general.timezone')
1123 $PAGE->assign('continents', $continents);
1124 $PAGE->assign('cities', $cities);
1125 $PAGE->assign('private_links_default', $conf->get('privacy.default_private_links', false));
1126 $PAGE->assign('session_protection_disabled', $conf->get('security.session_protection_disabled', false));
1127 $PAGE->assign('enable_rss_permalinks', $conf->get('feed.rss_permalinks', false));
1128 $PAGE->assign('enable_update_check', $conf->get('updates.check_updates', true));
1129 $PAGE->assign('hide_public_links', $conf->get('privacy.hide_public_links', false));
1130 $PAGE->assign('api_enabled', $conf->get('api.enabled', true));
1131 $PAGE->assign('api_secret', $conf->get('api.secret'));
1132 $PAGE->assign('languages', Languages
::getAvailableLanguages());
1133 $PAGE->assign('language', $conf->get('translation.language'));
1134 $PAGE->renderPage('configure');
1139 // -------- User wants to rename a tag or delete it
1140 if ($targetPage == Router
::$PAGE_CHANGETAG)
1142 if (empty($_POST['fromtag']) || (empty($_POST['totag']) && isset($_POST['renametag']))) {
1143 $PAGE->assign('fromtag', ! empty($_GET['fromtag']) ? escape($_GET['fromtag']) : '');
1144 $PAGE->renderPage('changetag');
1148 if (!$sessionManager->checkToken($_POST['token'])) {
1149 die(t('Wrong token.'));
1152 $alteredLinks = $LINKSDB->renameTag(escape($_POST['fromtag']), escape($_POST['totag']));
1153 $LINKSDB->save($conf->get('resource.page_cache'));
1154 foreach ($alteredLinks as $link) {
1155 $history->updateLink($link);
1157 $delete = empty($_POST['totag']);
1158 $redirect = $delete ? 'do=changetag' : 'searchtags='. urlencode(escape($_POST['totag']));
1159 $count = count($alteredLinks);
1161 ? sprintf(t('The tag was removed from %d link.', 'The tag was removed from %d links.', $count), $count)
1162 : sprintf(t('The tag was renamed in %d link.', 'The tag was renamed in %d links.', $count), $count);
1163 echo '<script>alert("'. $alert .'");document.location=\'?'. $redirect .'\';</script>';
1167 // -------- User wants to add a link without using the bookmarklet: Show form.
1168 if ($targetPage == Router
::$PAGE_ADDLINK)
1170 $PAGE->renderPage('addlink');
1174 // -------- User clicked the "Save" button when editing a link: Save link to database.
1175 if (isset($_POST['save_edit']))
1178 if (! $sessionManager->checkToken($_POST['token'])) {
1179 die(t('Wrong token.'));
1182 // lf_id should only be present if the link exists.
1183 $id = isset($_POST['lf_id']) ? intval(escape($_POST['lf_id'])) : $LINKSDB->getNextId();
1184 // Linkdate is kept here to:
1185 // - use the same permalink for notes as they're displayed when creating them
1186 // - let users hack creation date of their posts
1187 // See: https://shaarli.readthedocs.io/en/master/Various-hacks/#changing-the-timestamp-for-a-shaare
1188 $linkdate = escape($_POST['lf_linkdate']);
1189 if (isset($LINKSDB[$id])) {
1191 $created = DateTime
::createFromFormat(LinkDB
::LINK_DATE_FORMAT
, $linkdate);
1192 $updated = new DateTime();
1193 $shortUrl = $LINKSDB[$id]['shorturl'];
1197 $created = DateTime
::createFromFormat(LinkDB
::LINK_DATE_FORMAT
, $linkdate);
1199 $shortUrl = link_small_hash($created, $id);
1203 // Remove multiple spaces.
1204 $tags = trim(preg_replace('/\s\s+/', ' ', $_POST['lf_tags']));
1205 // Remove first '-' char in tags.
1206 $tags = preg_replace('/(^| )\-/', '$1', $tags);
1207 // Remove duplicates.
1208 $tags = implode(' ', array_unique(explode(' ', $tags)));
1210 if (empty(trim($_POST['lf_url
']))) {
1211 $_POST['lf_url
'] = '?' . smallHash($linkdate . $id);
1213 $url = whitelist_protocols(trim($_POST['lf_url
']), $conf->get('security
.allowed_protocols
'));
1217 'title
' => trim($_POST['lf_title
']),
1219 'description
' => $_POST['lf_description
'],
1220 'private' => (isset($_POST['lf_private
']) ? 1 : 0),
1221 'created
' => $created,
1222 'updated
' => $updated,
1223 'tags
' => str_replace(',', ' ', $tags),
1224 'shorturl
' => $shortUrl,
1227 // If title is empty, use the URL as title.
1228 if ($link['title
'] == '') {
1229 $link['title
'] = $link['url
'];
1232 $pluginManager->executeHooks('save_link
', $link);
1234 $LINKSDB[$id] = $link;
1235 $LINKSDB->save($conf->get('resource.page_cache
'));
1237 $history->addLink($link);
1239 $history->updateLink($link);
1242 // If we are called from the bookmarklet, we must close the popup:
1243 if (isset($_GET['source
']) && ($_GET['source
']=='bookmarklet
' || $_GET['source
']=='firefoxsocialapi
')) {
1244 echo '<script
>self
.close();</script
>';
1248 $returnurl = !empty($_POST['returnurl
']) ? $_POST['returnurl
'] : '?';
1249 $location = generateLocation($returnurl, $_SERVER['HTTP_HOST
'], array('addlink
', 'post
', 'edit_link
'));
1250 // Scroll to the link which has been edited.
1251 $location .= '#' . $link['shorturl'];
1252 // After saving the link, redirect to the page the user was on.
1253 header('Location: '. $location);
1257 // -------- User clicked the "Cancel" button when editing a link.
1258 if (isset($_POST['cancel_edit']))
1260 $id = isset($_POST['lf_id']) ? (int) escape($_POST['lf_id']) : false;
1261 if (! isset($LINKSDB[$id])) {
1262 header('Location: ?');
1264 // If we are called from the bookmarklet, we must close the popup:
1265 if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo '<script>self.close();</script>'; exit; }
1266 $link = $LINKSDB[$id];
1267 $returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' );
1268 // Scroll to the link which has been edited.
1269 $returnurl .= '#'. $link['shorturl'];
1270 $returnurl = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
1271 header('Location: '.$returnurl); // After canceling, redirect to the page the user was on.
1275 // -------- User clicked the "Delete" button when editing a link: Delete link from database.
1276 if ($targetPage == Router
::$PAGE_DELETELINK)
1278 if (! $sessionManager->checkToken($_GET['token'])) {
1279 die(t('Wrong token.'));
1282 $ids = trim($_GET['lf_linkdate']);
1283 if (strpos($ids, ' ') !== false) {
1284 // multiple, space-separated ids provided
1285 $ids = array_values(array_filter(preg_split('/\s+/', escape($ids))));
1287 // only a single id provided
1290 // assert at least one id is given
1292 die('no id provided');
1294 foreach ($ids as $id) {
1295 $id = (int) escape($id);
1296 $link = $LINKSDB[$id];
1297 $pluginManager->executeHooks('delete_link', $link);
1298 unset($LINKSDB[$id]);
1300 $LINKSDB->save($conf->get('resource.page_cache')); // save to disk
1301 $history->deleteLink($link);
1303 // If we are called from the bookmarklet, we must close the popup:
1304 if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo '<script>self.close();</script>'; exit; }
1307 if (isset($_SERVER['HTTP_REFERER'])) {
1308 // Don't redirect to where we were previously if it was a permalink or an edit_link, because it would 404.
1309 $location = generateLocation(
1310 $_SERVER['HTTP_REFERER'],
1311 $_SERVER['HTTP_HOST'],
1312 ['delete_link', 'edit_link', $link['shorturl']]
1316 header('Location: ' . $location); // After deleting the link, redirect to appropriate location
1320 // -------- User clicked the "EDIT" button on a link: Display link edit form.
1321 if (isset($_GET['edit_link']))
1323 $id = (int) escape($_GET['edit_link']);
1324 $link = $LINKSDB[$id]; // Read database
1325 if (!$link) { header('Location: ?'); exit; } // Link not found in database.
1326 $link['linkdate'] = $link['created']->format(LinkDB
::LINK_DATE_FORMAT
);
1329 'link_is_new' => false,
1330 'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''),
1331 'tags' => $LINKSDB->linksCountPerTag(),
1333 $pluginManager->executeHooks('render_editlink', $data);
1335 foreach ($data as $key => $value) {
1336 $PAGE->assign($key, $value);
1339 $PAGE->renderPage('editlink');
1343 // -------- User want to post a new link: Display link edit form.
1344 if (isset($_GET['post'])) {
1345 $url = cleanup_url($_GET['post']);
1347 $link_is_new = false;
1348 // Check if URL is not already in database (in this case, we will edit the existing link)
1349 $link = $LINKSDB->getLinkFromUrl($url);
1352 $link_is_new = true;
1353 $linkdate = strval(date(LinkDB
::LINK_DATE_FORMAT
));
1354 // Get title if it was provided in URL (by the bookmarklet).
1355 $title = empty($_GET['title']) ? '' : escape($_GET['title']);
1356 // Get description if it was provided in URL (by the bookmarklet). [Bronco added that]
1357 $description = empty($_GET['description']) ? '' : escape($_GET['description']);
1358 $tags = empty($_GET['tags']) ? '' : escape($_GET['tags']);
1359 $private = !empty($_GET['private']) && $_GET['private'] === "1" ? 1 : 0;
1360 // If this is an HTTP(S) link, we try go get the page to extract the title (otherwise we will to straight to the edit form.)
1361 if (empty($title) && strpos(get_url_scheme($url), 'http') !== false) {
1362 // Short timeout to keep the application responsive
1363 // The callback will fill $charset and $title with data from the downloaded page.
1364 get_http_response($url, 25, 4194304, get_curl_download_callback($charset, $title));
1365 if (! empty($title) && strtolower($charset) != 'utf-8') {
1366 $title = mb_convert_encoding($title, 'utf-8', $charset);
1371 $url = '?' . smallHash($linkdate . $LINKSDB->getNextId());
1372 $title = $conf->get('general.default_note_title', t('Note: '));
1374 $url = escape($url);
1375 $title = escape($title);
1378 'linkdate' => $linkdate,
1381 'description' => $description,
1383 'private' => $private,
1386 $link['linkdate'] = $link['created']->format(LinkDB
::LINK_DATE_FORMAT
);
1391 'link_is_new' => $link_is_new,
1392 'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''),
1393 'source' => (isset($_GET['source']) ? $_GET['source'] : ''),
1394 'tags' => $LINKSDB->linksCountPerTag(),
1395 'default_private_links' => $conf->get('privacy.default_private_links', false),
1397 $pluginManager->executeHooks('render_editlink', $data);
1399 foreach ($data as $key => $value) {
1400 $PAGE->assign($key, $value);
1403 $PAGE->renderPage('editlink');
1407 if ($targetPage == Router
::$PAGE_EXPORT) {
1408 // Export links as a Netscape Bookmarks file
1410 if (empty($_GET['selection'])) {
1411 $PAGE->renderPage('export');
1415 // export as bookmarks_(all|private|public)_YYYYmmdd_HHMMSS.html
1416 $selection = $_GET['selection'];
1417 if (isset($_GET['prepend_note_url'])) {
1418 $prependNoteUrl = $_GET['prepend_note_url'];
1420 $prependNoteUrl = false;
1426 NetscapeBookmarkUtils
::filterAndFormat(
1433 } catch (Exception
$exc) {
1434 header('Content-Type: text/plain; charset=utf-8');
1435 echo $exc->getMessage();
1438 $now = new DateTime();
1439 header('Content-Type: text/html; charset=utf-8');
1441 'Content-disposition: attachment; filename=bookmarks_'
1442 .$selection.'_'.$now->format(LinkDB
::LINK_DATE_FORMAT
).'.html'
1444 $PAGE->assign('date', $now->format(DateTime
::RFC822
));
1445 $PAGE->assign('eol', PHP_EOL
);
1446 $PAGE->assign('selection', $selection);
1447 $PAGE->renderPage('export.bookmarks');
1451 if ($targetPage == Router
::$PAGE_IMPORT) {
1452 // Upload a Netscape bookmark dump to import its contents
1454 if (! isset($_POST['token']) || ! isset($_FILES['filetoupload'])) {
1455 // Show import dialog
1458 get_max_upload_size(
1459 ini_get('post_max_size'),
1460 ini_get('upload_max_filesize'),
1466 get_max_upload_size(
1467 ini_get('post_max_size'),
1468 ini_get('upload_max_filesize'),
1472 $PAGE->renderPage('import');
1476 // Import bookmarks from an uploaded file
1477 if (isset($_FILES['filetoupload']['size']) && $_FILES['filetoupload']['size'] == 0) {
1478 // The file is too big or some form field may be missing.
1481 'The file you are trying to upload is probably bigger than what this webserver can accept'
1482 .' (%s). Please upload in smaller chunks.'
1484 get_max_upload_size(ini_get('post_max_size'), ini_get('upload_max_filesize'))
1486 echo '<script>alert("'. $msg .'");document.location=\'?do='.Router
::$PAGE_IMPORT .'\';</script>';
1489 if (! $sessionManager->checkToken($_POST['token'])) {
1490 die('Wrong token.');
1492 $status = NetscapeBookmarkUtils
::import(
1499 echo '<script>alert("'.$status.'");document.location=\'?do='
1500 .Router
::$PAGE_IMPORT .'\';</script>';
1504 // Plugin administration page
1505 if ($targetPage == Router
::$PAGE_PLUGINSADMIN) {
1506 $pluginMeta = $pluginManager->getPluginsMeta();
1508 // Split plugins into 2 arrays: ordered enabled plugins and disabled.
1509 $enabledPlugins = array_filter($pluginMeta, function($v) { return $v
['order'] !== false; });
1511 $enabledPlugins = load_plugin_parameter_values($enabledPlugins, $conf->get('plugins', array()));
1514 function($a, $b) { return $a
['order'] - $b
['order']; }
1516 $disabledPlugins = array_filter($pluginMeta, function($v) { return $v
['order'] === false; });
1518 $PAGE->assign('enabledPlugins', $enabledPlugins);
1519 $PAGE->assign('disabledPlugins', $disabledPlugins);
1520 $PAGE->renderPage('pluginsadmin');
1524 // Plugin administration form action
1525 if ($targetPage == Router
::$PAGE_SAVE_PLUGINSADMIN) {
1527 if (isset($_POST['parameters_form'])) {
1528 unset($_POST['parameters_form']);
1529 foreach ($_POST as $param => $value) {
1530 $conf->set('plugins.'. $param, escape($value));
1534 $conf->set('general.enabled_plugins', save_plugin_config($_POST));
1536 $conf->write(isLoggedIn());
1537 $history->updateSettings();
1539 catch (Exception
$e) {
1541 'ERROR while saving plugin configuration:.' . PHP_EOL
.
1545 // TODO: do not handle exceptions/errors in JS.
1546 echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do='. Router
::$PAGE_PLUGINSADMIN .'\';</script>';
1549 header('Location: ?do='. Router
::$PAGE_PLUGINSADMIN);
1553 // Get a fresh token
1554 if ($targetPage == Router
::$GET_TOKEN) {
1555 header('Content-Type:text/plain');
1556 echo $sessionManager->generateToken($conf);
1560 // -------- Otherwise, simply display search form and links:
1561 showLinkList($PAGE, $LINKSDB, $conf, $pluginManager);
1566 * Template for the list of links (<div id="linklist">)
1567 * This function fills all the necessary fields in the $PAGE for the template 'linklist.html'
1569 * @param pageBuilder $PAGE pageBuilder instance.
1570 * @param LinkDB $LINKSDB LinkDB instance.
1571 * @param ConfigManager $conf Configuration Manager instance.
1572 * @param PluginManager $pluginManager Plugin Manager instance.
1574 function buildLinkList($PAGE,$LINKSDB, $conf, $pluginManager)
1576 // Used in templates
1577 if (isset($_GET['searchtags'])) {
1578 if (! empty($_GET['searchtags'])) {
1579 $searchtags = escape(normalize_spaces($_GET['searchtags']));
1581 $searchtags = false;
1586 $searchterm = !empty($_GET['searchterm']) ? escape(normalize_spaces($_GET['searchterm'])) : '';
1589 if (! empty($_SERVER['QUERY_STRING'])
1590 && preg_match('/^[a-zA-Z0-9-_@]{6}($|&|#)/', $_SERVER['QUERY_STRING'])) {
1592 $linksToDisplay = $LINKSDB->filterHash($_SERVER['QUERY_STRING']);
1593 } catch (LinkNotFoundException
$e) {
1594 $PAGE->render404($e->getMessage());
1598 // Filter links according search parameters.
1599 $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : '';
1601 'searchtags' => $searchtags,
1602 'searchterm' => $searchterm,
1604 $linksToDisplay = $LINKSDB->filterSearch($request, false, $visibility, !empty($_SESSION['untaggedonly']));
1607 // ---- Handle paging.
1609 foreach ($linksToDisplay as $key => $value) {
1615 // Select articles according to paging.
1616 $pagecount = ceil(count($keys) / $_SESSION['LINKS_PER_PAGE']);
1617 $pagecount = $pagecount == 0 ? 1 : $pagecount;
1618 $page= empty($_GET['page']) ? 1 : intval($_GET['page']);
1619 $page = $page < 1 ? 1 : $page;
1620 $page = $page > $pagecount ? $pagecount : $page;
1622 $i = ($page-1) * $_SESSION['LINKS_PER_PAGE'];
1623 $end = $i +
$_SESSION['LINKS_PER_PAGE'];
1624 $linkDisp = array();
1625 while ($i<$end && $i<count($keys))
1627 $link = $linksToDisplay[$keys[$i]];
1628 $link['description'] = format_description(
1629 $link['description'],
1630 $conf->get('redirector.url'),
1631 $conf->get('redirector.encode_url')
1633 $classLi = ($i %
2) != 0 ? '' : 'publicLinkHightLight';
1634 $link['class'] = $link['private'] == 0 ? $classLi : 'private';
1635 $link['timestamp'] = $link['created']->getTimestamp();
1636 if (! empty($link['updated'])) {
1637 $link['updated_timestamp'] = $link['updated']->getTimestamp();
1639 $link['updated_timestamp'] = '';
1641 $taglist = preg_split('/\s+/', $link['tags'], -1, PREG_SPLIT_NO_EMPTY
);
1642 uasort($taglist, 'strcasecmp');
1643 $link['taglist'] = $taglist;
1644 // Check for both signs of a note: starting with ? and 7 chars long.
1645 if ($link['url'][0] === '?' &&
1646 strlen($link['url']) === 7) {
1647 $link['url'] = index_url($_SERVER) . $link['url'];
1650 $linkDisp[$keys[$i]] = $link;
1654 // Compute paging navigation
1655 $searchtagsUrl = $searchtags === '' ? '' : '&searchtags=' . urlencode($searchtags);
1656 $searchtermUrl = empty($searchterm) ? '' : '&searchterm=' . urlencode($searchterm);
1657 $previous_page_url = '';
1658 if ($i != count($keys)) {
1659 $previous_page_url = '?page=' . ($page+
1) . $searchtermUrl . $searchtagsUrl;
1663 $next_page_url = '?page=' . ($page-1) . $searchtermUrl . $searchtagsUrl;
1666 // Fill all template fields.
1668 'previous_page_url' => $previous_page_url,
1669 'next_page_url' => $next_page_url,
1670 'page_current' => $page,
1671 'page_max' => $pagecount,
1672 'result_count' => count($linksToDisplay),
1673 'search_term' => $searchterm,
1674 'search_tags' => $searchtags,
1675 'visibility' => ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : '',
1676 'redirector' => $conf->get('redirector.url'), // Optional redirector URL.
1677 'links' => $linkDisp,
1680 // If there is only a single link, we change on-the-fly the title of the page.
1681 if (count($linksToDisplay) == 1) {
1682 $data['pagetitle'] = $linksToDisplay[$keys[0]]['title'] .' - '. $conf->get('general.title');
1685 $pluginManager->executeHooks('render_linklist', $data, array('loggedin' => isLoggedIn()));
1687 foreach ($data as $key => $value) {
1688 $PAGE->assign($key, $value);
1695 * Compute the thumbnail for a link.
1697 * With a link to the original URL.
1698 * Understands various services (youtube.com...)
1699 * Input: $url = URL for which the thumbnail must be found.
1700 * $href = if provided, this URL will be followed instead of $url
1701 * Returns an associative array with thumbnail attributes (src,href,width,height,style,alt)
1702 * Some of them may be missing.
1703 * Return an empty array if no thumbnail available.
1705 * @param ConfigManager $conf Configuration Manager instance.
1706 * @param string $url
1707 * @param string|bool $href
1711 function computeThumbnail($conf, $url, $href = false)
1713 if (!$conf->get('thumbnail.enable_thumbnails')) return array();
1714 if ($href==false) $href=$url;
1716 // For most hosts, the URL of the thumbnail can be easily deduced from the URL of the link.
1717 // (e.g. http://www.youtube.com/watch?v=spVypYk4kto ---> http://img.youtube.com/vi/spVypYk4kto/default.jpg )
1718 // ^^^^^^^^^^^ ^^^^^^^^^^^
1719 $domain = parse_url($url,PHP_URL_HOST
);
1720 if ($domain=='youtube.com' || $domain=='www.youtube.com')
1722 parse_str(parse_url($url,PHP_URL_QUERY
), $params); // Extract video ID and get thumbnail
1723 if (!empty($params['v'])) return array('src'=>'https://img.youtube.com/vi/'.$params['v'].'/default.jpg',
1724 'href'=>$href,'width'=>'120','height'=>'90','alt'=>'YouTube thumbnail');
1726 if ($domain=='youtu.be') // Youtube short links
1728 $path = parse_url($url,PHP_URL_PATH
);
1729 return array('src'=>'https://img.youtube.com/vi'.$path.'/default.jpg',
1730 'href'=>$href,'width'=>'120','height'=>'90','alt'=>'YouTube thumbnail');
1732 if ($domain=='pix.toile-libre.org') // pix.toile-libre.org image hosting
1734 parse_str(parse_url($url,PHP_URL_QUERY
), $params); // Extract image filename.
1735 if (!empty($params) && !empty($params['img'])) return array('src'=>'http://pix.toile-libre.org/upload/thumb/'.urlencode($params['img']),
1736 'href'=>$href,'style'=>'max-width:120px; max-height:150px','alt'=>'pix.toile-libre.org thumbnail');
1739 if ($domain=='imgur.com')
1741 $path = parse_url($url,PHP_URL_PATH
);
1742 if (startsWith($path,'/a/')) return array(); // Thumbnails for albums are not available.
1743 if (startsWith($path,'/r/')) return array('src'=>'https://i.imgur.com/'.basename($path).'s.jpg',
1744 'href'=>$href,'width'=>'90','height'=>'90','alt'=>'imgur.com thumbnail');
1745 if (startsWith($path,'/gallery/')) return array('src'=>'https://i.imgur.com'.substr($path,8).'s.jpg',
1746 'href'=>$href,'width'=>'90','height'=>'90','alt'=>'imgur.com thumbnail');
1748 if (substr_count($path,'/')==1) return array('src'=>'https://i.imgur.com/'.substr($path,1).'s.jpg',
1749 'href'=>$href,'width'=>'90','height'=>'90','alt'=>'imgur.com thumbnail');
1751 if ($domain=='i.imgur.com')
1753 $pi = pathinfo(parse_url($url,PHP_URL_PATH
));
1754 if (!empty($pi['filename'])) return array('src'=>'https://i.imgur.com/'.$pi['filename'].'s.jpg',
1755 'href'=>$href,'width'=>'90','height'=>'90','alt'=>'imgur.com thumbnail');
1757 if ($domain=='dailymotion.com' || $domain=='www.dailymotion.com')
1759 if (strpos($url,'dailymotion.com/video/')!==false)
1761 $thumburl=str_replace('dailymotion.com/video/','dailymotion.com/thumbnail/video/',$url);
1762 return array('src'=>$thumburl,
1763 'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'DailyMotion thumbnail');
1766 if (endsWith($domain,'.imageshack.us'))
1768 $ext=strtolower(pathinfo($url,PATHINFO_EXTENSION
));
1769 if ($ext=='jpg' || $ext=='jpeg' || $ext=='png' || $ext=='gif')
1771 $thumburl = substr($url,0,strlen($url)-strlen($ext)).'th.'.$ext;
1772 return array('src'=>$thumburl,
1773 'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'imageshack.us thumbnail');
1777 // Some other hosts are SLOW AS HELL and usually require an extra HTTP request to get the thumbnail URL.
1778 // So we deport the thumbnail generation in order not to slow down page generation
1779 // (and we also cache the thumbnail)
1781 if (! $conf->get('thumbnail.enable_localcache')) return array(); // If local cache is disabled, no thumbnails for services which require the use a local cache.
1783 if ($domain=='flickr.com' || endsWith($domain,'.flickr.com')
1784 || $domain=='vimeo.com'
1785 || $domain=='ted.com' || endsWith($domain,'.ted.com')
1786 || $domain=='xkcd.com' || endsWith($domain,'.xkcd.com')
1789 if ($domain=='vimeo.com')
1790 { // Make sure this vimeo URL points to a video (/xxx... where xxx is numeric)
1791 $path = parse_url($url,PHP_URL_PATH
);
1792 if (!preg_match('!/\d+.+?!',$path)) return array(); // This is not a single video URL.
1794 if ($domain=='xkcd.com' || endsWith($domain,'.xkcd.com'))
1795 { // Make sure this URL points to a single comic (/xxx... where xxx is numeric)
1796 $path = parse_url($url,PHP_URL_PATH
);
1797 if (!preg_match('!/\d+.+?!',$path)) return array();
1799 if ($domain=='ted.com' || endsWith($domain,'.ted.com'))
1800 { // Make sure this TED URL points to a video (/talks/...)
1801 $path = parse_url($url,PHP_URL_PATH
);
1802 if ("/talks/" !== substr($path,0,7)) return array(); // This is not a single video URL.
1804 $sign = hash_hmac('sha256', $url, $conf->get('credentials.salt')); // We use the salt to sign data (it's random, secret, and specific to each installation)
1805 return array('src'=>index_url($_SERVER).'?do=genthumbnail&hmac='.$sign.'&url='.urlencode($url),
1806 'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'thumbnail');
1809 // For all other, we try to make a thumbnail of links ending with .jpg/jpeg/png/gif
1810 // Technically speaking, we should download ALL links and check their Content-Type to see if they are images.
1811 // But using the extension will do.
1812 $ext=strtolower(pathinfo($url,PATHINFO_EXTENSION
));
1813 if ($ext=='jpg' || $ext=='jpeg' || $ext=='png' || $ext=='gif')
1815 $sign = hash_hmac('sha256', $url, $conf->get('credentials.salt')); // We use the salt to sign data (it's random, secret, and specific to each installation)
1816 return array('src'=>index_url($_SERVER).'?do=genthumbnail&hmac='.$sign.'&url='.urlencode($url),
1817 'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'thumbnail');
1819 return array(); // No thumbnail.
1824 // Returns the HTML code to display a thumbnail for a link
1825 // with a link to the original URL.
1826 // Understands various services (youtube.com...)
1827 // Input: $url = URL for which the thumbnail must be found.
1828 // $href = if provided, this URL will be followed instead of $url
1829 // Returns '' if no thumbnail available.
1830 function thumbnail($url,$href=false)
1834 $t = computeThumbnail($conf, $url,$href);
1835 if (count($t)==0) return ''; // Empty array = no thumbnail for this URL.
1837 $html='<a href="'.escape($t['href']).'"><img src="'.escape($t['src']).'"';
1838 if (!empty($t['width'])) $html.=' width="'.escape($t['width']).'"';
1839 if (!empty($t['height'])) $html.=' height="'.escape($t['height']).'"';
1840 if (!empty($t['style'])) $html.=' style="'.escape($t['style']).'"';
1841 if (!empty($t['alt'])) $html.=' alt="'.escape($t['alt']).'"';
1846 // Returns the HTML code to display a thumbnail for a link
1847 // for the picture wall (using lazy image loading)
1848 // Understands various services (youtube.com...)
1849 // Input: $url = URL for which the thumbnail must be found.
1850 // $href = if provided, this URL will be followed instead of $url
1851 // Returns '' if no thumbnail available.
1852 function lazyThumbnail($conf, $url,$href=false)
1856 $t = computeThumbnail($conf, $url,$href);
1857 if (count($t)==0) return ''; // Empty array = no thumbnail for this URL.
1859 $html='<a href="'.escape($t['href']).'">';
1862 $html.='<img class="b-lazy" src="#" data-src="'.escape($t['src']).'"';
1864 if (!empty($t['width'])) $html.=' width="'.escape($t['width']).'"';
1865 if (!empty($t['height'])) $html.=' height="'.escape($t['height']).'"';
1866 if (!empty($t['style'])) $html.=' style="'.escape($t['style']).'"';
1867 if (!empty($t['alt'])) $html.=' alt="'.escape($t['alt']).'"';
1870 // No-JavaScript fallback.
1871 $html.='<noscript><img src="'.escape($t['src']).'"';
1872 if (!empty($t['width'])) $html.=' width="'.escape($t['width']).'"';
1873 if (!empty($t['height'])) $html.=' height="'.escape($t['height']).'"';
1874 if (!empty($t['style'])) $html.=' style="'.escape($t['style']).'"';
1875 if (!empty($t['alt'])) $html.=' alt="'.escape($t['alt']).'"';
1876 $html.='></noscript></a>';
1884 * This function should NEVER be called if the file data/config.php exists.
1886 * @param ConfigManager $conf Configuration Manager instance.
1887 * @param SessionManager $sessionManager SessionManager instance
1889 function install($conf, $sessionManager) {
1890 // On free.fr host, make sure the /sessions directory exists, otherwise login will not work.
1891 if (endsWith($_SERVER['HTTP_HOST'],'.free.fr') && !is_dir($_SERVER['DOCUMENT_ROOT'].'/sessions')) mkdir($_SERVER['DOCUMENT_ROOT'].'/sessions',0705);
1894 // This part makes sure sessions works correctly.
1895 // (Because on some hosts, session.save_path may not be set correctly,
1896 // or we may not have write access to it.)
1897 if (isset($_GET['test_session']) && ( !isset($_SESSION) || !isset($_SESSION['session_tested']) || $_SESSION['session_tested']!='Working'))
1899 // Step 2: Check if data in session is correct.
1901 '<pre>Sessions do not seem to work correctly on your server.<br>'.
1902 'Make sure the variable "session.save_path" is set correctly in your PHP config, '.
1903 'and that you have write access to it.<br>'.
1904 'It currently points to %s.<br>'.
1905 'On some browsers, accessing your server via a hostname like \'localhost\' '.
1906 'or any custom hostname without a dot causes cookie storage to fail. '.
1907 'We recommend accessing your server via it\'s IP address or Fully Qualified Domain Name.<br>'
1909 $msg = sprintf($msg, session_save_path());
1911 echo '<br><a href="?">'. t('Click to try again.') .'</a></pre>';
1914 if (!isset($_SESSION['session_tested']))
1915 { // Step 1 : Try to store data in session and reload page.
1916 $_SESSION['session_tested'] = 'Working'; // Try to set a variable in session.
1917 header('Location: '.index_url($_SERVER).'?test_session'); // Redirect to check stored data.
1919 if (isset($_GET['test_session']))
1920 { // Step 3: Sessions are OK. Remove test parameter from URL.
1921 header('Location: '.index_url($_SERVER));
1925 if (!empty($_POST['setlogin']) && !empty($_POST['setpassword']))
1928 if (!empty($_POST['continent']) && !empty($_POST['city'])
1929 && isTimeZoneValid($_POST['continent'], $_POST['city'])
1931 $tz = $_POST['continent'].'/'.$_POST['city'];
1933 $conf->set('general.timezone', $tz);
1934 $login = $_POST['setlogin'];
1935 $conf->set('credentials.login', $login);
1936 $salt = sha1(uniqid('', true) .'_'. mt_rand());
1937 $conf->set('credentials.salt', $salt);
1938 $conf->set('credentials.hash', sha1($_POST['setpassword'] . $login . $salt));
1939 if (!empty($_POST['title'])) {
1940 $conf->set('general.title', escape($_POST['title']));
1942 $conf->set('general.title', 'Shared links on '.escape(index_url($_SERVER)));
1944 $conf->set('translation.language', escape($_POST['language']));
1945 $conf->set('updates.check_updates', !empty($_POST['updateCheck']));
1946 $conf->set('api.enabled', !empty($_POST['enableApi']));
1949 generate_api_secret(
1950 $conf->get('credentials.login'),
1951 $conf->get('credentials.salt')
1955 // Everything is ok, let's create config file.
1956 $conf->write(isLoggedIn());
1958 catch(Exception
$e) {
1960 'ERROR while writing config file after installation.' . PHP_EOL
.
1964 // TODO: do not handle exceptions/errors in JS.
1965 echo '<script>alert("'. $e->getMessage() .'");document.location=\'?\';</script>';
1968 echo '<script>alert("Shaarli is now configured. Please enter your login/password and start shaaring your links!");document.location=\'?do=login\';</script>';
1972 $PAGE = new PageBuilder($conf, null, $sessionManager->generateToken());
1973 list($continents, $cities) = generateTimeZoneData(timezone_identifiers_list(), date_default_timezone_get());
1974 $PAGE->assign('continents', $continents);
1975 $PAGE->assign('cities', $cities);
1976 $PAGE->assign('languages', Languages
::getAvailableLanguages());
1977 $PAGE->renderPage('install');
1982 * Because some f*cking services like flickr require an extra HTTP request to get the thumbnail URL,
1983 * I have deported the thumbnail URL code generation here, otherwise this would slow down page generation.
1984 * The following function takes the URL a link (e.g. a flickr page) and return the proper thumbnail.
1985 * This function is called by passing the URL:
1986 * http://mywebsite.com/shaarli/?do=genthumbnail&hmac=[HMAC]&url=[URL]
1987 * [URL] is the URL of the link (e.g. a flickr page)
1988 * [HMAC] is the signature for the [URL] (so that these URL cannot be forged).
1989 * The function below will fetch the image from the webservice and store it in the cache.
1991 * @param ConfigManager $conf Configuration Manager instance,
1993 function genThumbnail($conf)
1995 // Make sure the parameters in the URL were generated by us.
1996 $sign = hash_hmac('sha256', $_GET['url'], $conf->get('credentials.salt'));
1997 if ($sign!=$_GET['hmac']) die('Naughty boy!');
1999 $cacheDir = $conf->get('resource.thumbnails_cache', 'cache');
2000 // Let's see if we don't already have the image for this URL in the cache.
2001 $thumbname=hash('sha1',$_GET['url']).'.jpg';
2002 if (is_file($cacheDir .'/'. $thumbname))
2003 { // We have the thumbnail, just serve it:
2004 header('Content-Type: image/jpeg');
2005 echo file_get_contents($cacheDir .'/'. $thumbname);
2008 // We may also serve a blank image (if service did not respond)
2009 $blankname=hash('sha1',$_GET['url']).'.gif';
2010 if (is_file($cacheDir .'/'. $blankname))
2012 header('Content-Type: image/gif');
2013 echo file_get_contents($cacheDir .'/'. $blankname);
2017 // Otherwise, generate the thumbnail.
2018 $url = $_GET['url'];
2019 $domain = parse_url($url,PHP_URL_HOST
);
2021 if ($domain=='flickr.com' || endsWith($domain,'.flickr.com'))
2023 // Crude replacement to handle new flickr domain policy (They prefer www. now)
2024 $url = str_replace('http://flickr.com/','http://www.flickr.com/',$url);
2026 // Is this a link to an image, or to a flickr page ?
2028 if (endsWith(parse_url($url, PHP_URL_PATH
), '.jpg'))
2029 { // This is a direct link to an image. e.g. http://farm1.staticflickr.com/5/5921913_ac83ed27bd_o.jpg
2030 preg_match('!(http://farm\d+\.staticflickr\.com/\d+/\d+_\w+_)\w.jpg!',$url,$matches);
2031 if (!empty($matches[1])) $imageurl=$matches[1].'m.jpg';
2033 else // This is a flickr page (html)
2035 // Get the flickr html page.
2036 list($headers, $content) = get_http_response($url, 20);
2037 if (strpos($headers[0], '200 OK') !== false)
2039 // flickr now nicely provides the URL of the thumbnail in each flickr page.
2040 preg_match('!<link rel=\"image_src\" href=\"(.+?)\"!', $content, $matches);
2041 if (!empty($matches[1])) $imageurl=$matches[1];
2043 // In albums (and some other pages), the link rel="image_src" is not provided,
2044 // but flickr provides:
2045 // <meta property="og:image" content="http://farm4.staticflickr.com/3398/3239339068_25d13535ff_z.jpg" />
2048 preg_match('!<meta property=\"og:image\" content=\"(.+?)\"!', $content, $matches);
2049 if (!empty($matches[1])) $imageurl=$matches[1];
2055 { // Let's download the image.
2056 // Image is 240x120, so 10 seconds to download should be enough.
2057 list($headers, $content) = get_http_response($imageurl, 10);
2058 if (strpos($headers[0], '200 OK') !== false) {
2059 // Save image to cache.
2060 file_put_contents($cacheDir .'/'. $thumbname, $content);
2061 header('Content-Type: image/jpeg');
2068 elseif ($domain=='vimeo.com' )
2070 // This is more complex: we have to perform a HTTP request, then parse the result.
2071 // Maybe we should deport this to JavaScript ? Example: http://stackoverflow.com/questions/1361149/get-img-thumbnails-from-vimeo/4285098#4285098
2072 $vid = substr(parse_url($url,PHP_URL_PATH
),1);
2073 list($headers, $content) = get_http_response('https://vimeo.com/api/v2/video/'.escape($vid).'.php', 5);
2074 if (strpos($headers[0], '200 OK') !== false) {
2075 $t = unserialize($content);
2076 $imageurl = $t[0]['thumbnail_medium'];
2077 // Then we download the image and serve it to our client.
2078 list($headers, $content) = get_http_response($imageurl, 10);
2079 if (strpos($headers[0], '200 OK') !== false) {
2080 // Save image to cache.
2081 file_put_contents($cacheDir .'/'. $thumbname, $content);
2082 header('Content-Type: image/jpeg');
2089 elseif ($domain=='ted.com' || endsWith($domain,'.ted.com'))
2091 // The thumbnail for TED talks is located in the <link rel="image_src" [...]> tag on that page
2092 // http://www.ted.com/talks/mikko_hypponen_fighting_viruses_defending_the_net.html
2093 // <link rel="image_src" href="http://images.ted.com/images/ted/28bced335898ba54d4441809c5b1112ffaf36781_389x292.jpg" />
2094 list($headers, $content) = get_http_response($url, 5);
2095 if (strpos($headers[0], '200 OK') !== false) {
2096 // Extract the link to the thumbnail
2097 preg_match('!link rel="image_src" href="(http://images.ted.com/images/ted/.+_\d+x\d+\.jpg)"!', $content, $matches);
2098 if (!empty($matches[1]))
2099 { // Let's download the image.
2100 $imageurl=$matches[1];
2101 // No control on image size, so wait long enough
2102 list($headers, $content) = get_http_response($imageurl, 20);
2103 if (strpos($headers[0], '200 OK') !== false) {
2104 $filepath = $cacheDir .'/'. $thumbname;
2105 file_put_contents($filepath, $content); // Save image to cache.
2106 if (resizeImage($filepath))
2108 header('Content-Type: image/jpeg');
2109 echo file_get_contents($filepath);
2117 elseif ($domain=='xkcd.com' || endsWith($domain,'.xkcd.com'))
2119 // There is no thumbnail available for xkcd comics, so download the whole image and resize it.
2120 // http://xkcd.com/327/
2121 // <img src="http://imgs.xkcd.com/comics/exploits_of_a_mom.png" title="<BLABLA>" alt="<BLABLA>" />
2122 list($headers, $content) = get_http_response($url, 5);
2123 if (strpos($headers[0], '200 OK') !== false) {
2124 // Extract the link to the thumbnail
2125 preg_match('!<img src="(http://imgs.xkcd.com/comics/.*)" title="[^s]!', $content, $matches);
2126 if (!empty($matches[1]))
2127 { // Let's download the image.
2128 $imageurl=$matches[1];
2129 // No control on image size, so wait long enough
2130 list($headers, $content) = get_http_response($imageurl, 20);
2131 if (strpos($headers[0], '200 OK') !== false) {
2132 $filepath = $cacheDir.'/'.$thumbname;
2133 // Save image to cache.
2134 file_put_contents($filepath, $content);
2135 if (resizeImage($filepath))
2137 header('Content-Type: image/jpeg');
2138 echo file_get_contents($filepath);
2148 // For all other domains, we try to download the image and make a thumbnail.
2149 // We allow 30 seconds max to download (and downloads are limited to 4 Mb)
2150 list($headers, $content) = get_http_response($url, 30);
2151 if (strpos($headers[0], '200 OK') !== false) {
2152 $filepath = $cacheDir .'/'.$thumbname;
2153 // Save image to cache.
2154 file_put_contents($filepath, $content);
2155 if (resizeImage($filepath))
2157 header('Content-Type: image/jpeg');
2158 echo file_get_contents($filepath);
2165 // Otherwise, return an empty image (8x8 transparent gif)
2166 $blankgif = base64_decode('R0lGODlhCAAIAIAAAP///////yH5BAEKAAEALAAAAAAIAAgAAAIHjI+py+1dAAA7');
2167 // Also put something in cache so that this URL is not requested twice.
2168 file_put_contents($cacheDir .'/'. $blankname, $blankgif);
2169 header('Content-Type: image/gif');
2173 // Make a thumbnail of the image (to width: 120 pixels)
2174 // Returns true if success, false otherwise.
2175 function resizeImage($filepath)
2177 if (!function_exists('imagecreatefromjpeg')) return false; // GD not present: no thumbnail possible.
2179 // Trick: some stupid people rename GIF as JPEG... or else.
2180 // So we really try to open each image type whatever the extension is.
2181 $header=file_get_contents($filepath,false,NULL,0,256); // Read first 256 bytes and try to sniff file type.
2183 $i=strpos($header,'GIF8'); if (($i!==false) && ($i==0)) $im = imagecreatefromgif($filepath); // Well this is crude, but it should be enough.
2184 $i=strpos($header,'PNG'); if (($i!==false) && ($i==1)) $im = imagecreatefrompng($filepath);
2185 $i=strpos($header,'JFIF'); if ($i!==false) $im = imagecreatefromjpeg($filepath);
2186 if (!$im) return false; // Unable to open image (corrupted or not an image)
2189 $ystart = 0; $yheight=$h;
2190 if ($h>$w) { $ystart
= ($h
/2)-($w
/2); $yheight
=$w
/2; }
2191 $nw = 120; // Desired width
2192 $nh = min(floor(($h*$nw)/$w),120); // Compute new width/height, but maximum 120 pixels height.
2194 $im2 = imagecreatetruecolor($nw,$nh);
2195 imagecopyresampled($im2, $im, 0, 0, 0, $ystart, $nw, $nh, $w, $yheight);
2196 imageinterlace($im2,true); // For progressive JPEG.
2197 $tempname=$filepath.'_TEMP.jpg';
2198 imagejpeg($im2, $tempname, 90);
2202 rename($tempname,$filepath); // Overwrite original picture with thumbnail.
2206 if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=genthumbnail')) { genThumbnail($conf
); exit; } // Thumbnail generation/cache does not need the link database.
2207 if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=dailyrss')) { showDailyRSS($conf
); exit; }
2208 if (!isset($_SESSION['LINKS_PER_PAGE'])) {
2209 $_SESSION['LINKS_PER_PAGE'] = $conf->get('general.links_per_page', 20);
2213 $history = new History($conf->get('resource.history'));
2214 } catch(Exception
$e) {
2215 die($e->getMessage());
2218 $linkDb = new LinkDB(
2219 $conf->get('resource.datastore'),
2221 $conf->get('privacy.hide_public_links'),
2222 $conf->get('redirector.url'),
2223 $conf->get('redirector.encode_url')
2226 $container = new \Slim\
Container();
2227 $container['conf'] = $conf;
2228 $container['plugins'] = $pluginManager;
2229 $container['history'] = $history;
2230 $app = new \Slim\
App($container);
2233 $app->group('/api/v1', function() {
2234 $this->get('/info', '\Shaarli\Api\Controllers\Info:getInfo')->setName('getInfo');
2235 $this->get('/links', '\Shaarli\Api\Controllers\Links:getLinks')->setName('getLinks');
2236 $this->get('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:getLink')->setName('getLink');
2237 $this->post('/links', '\Shaarli\Api\Controllers\Links:postLink')->setName('postLink');
2238 $this->put('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:putLink')->setName('putLink');
2239 $this->delete('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:deleteLink')->setName('deleteLink');
2240 $this->get('/history', '\Shaarli\Api\Controllers\History:getHistory')->setName('getHistory');
2241 })->add('\Shaarli\Api\ApiMiddleware');
2243 $response = $app->run(true);
2244 // Hack to make Slim and Shaarli router work together:
2245 // If a Slim route isn't found and NOT API call, we call renderPage().
2246 if ($response->getStatusCode() == 404 && strpos($_SERVER['REQUEST_URI'], '/api/v1') === false) {
2247 // We use UTF-8 for proper international characters handling.
2248 header('Content-Type: text/html; charset=utf-8');
2249 renderPage($conf, $pluginManager, $linkDb, $history, $sessionManager, $loginManager);
2251 $app->respond($response);