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1 | <?php | |
2 | /** | |
3 | * Shaarli - The personal, minimalist, super-fast, database free, bookmarking service. | |
4 | * | |
5 | * Friendly fork by the Shaarli community: | |
6 | * - https://github.com/shaarli/Shaarli | |
7 | * | |
8 | * Original project by sebsauvage.net: | |
9 | * - http://sebsauvage.net/wiki/doku.php?id=php:shaarli | |
10 | * - https://github.com/sebsauvage/Shaarli | |
11 | * | |
12 | * Licence: http://www.opensource.org/licenses/zlib-license.php | |
13 | * | |
14 | * Requires: PHP 5.5.x | |
15 | */ | |
16 | ||
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'); | |
21 | } | |
22 | ||
23 | /* | |
24 | * PHP configuration | |
25 | */ | |
26 | ||
27 | // http://server.com/x/shaarli --> /shaarli/ | |
28 | define('WEB_PATH', substr($_SERVER['REQUEST_URI'], 0, 1+strrpos($_SERVER['REQUEST_URI'], '/', 0))); | |
29 | ||
30 | // High execution time in case of problematic imports/exports. | |
31 | ini_set('max_input_time','60'); | |
32 | ||
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'); | |
37 | ||
38 | // See all error except warnings | |
39 | error_reporting(E_ALL^E_WARNING); | |
40 | // See all errors (for debugging only) | |
41 | //error_reporting(-1); | |
42 | ||
43 | ||
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-configuration/\n" | |
52 | ."- https://shaarli.readthedocs.io/en/master/Download-and-Installation/"; | |
53 | exit; | |
54 | } | |
55 | require_once 'inc/rain.tpl.class.php'; | |
56 | require_once __DIR__ . '/vendor/autoload.php'; | |
57 | ||
58 | // Shaarli library | |
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\Config\ConfigManager; | |
79 | use \Shaarli\Languages; | |
80 | use \Shaarli\Security\LoginManager; | |
81 | use \Shaarli\Security\SessionManager; | |
82 | use \Shaarli\ThemeUtils; | |
83 | use \Shaarli\Thumbnailer; | |
84 | ||
85 | // Ensure the PHP version is supported | |
86 | try { | |
87 | ApplicationUtils::checkPHPVersion('5.5', PHP_VERSION); | |
88 | } catch(Exception $exc) { | |
89 | header('Content-Type: text/plain; charset=utf-8'); | |
90 | echo $exc->getMessage(); | |
91 | exit; | |
92 | } | |
93 | ||
94 | define('SHAARLI_VERSION', ApplicationUtils::getVersion(__DIR__ .'/'. ApplicationUtils::$VERSION_FILE)); | |
95 | ||
96 | // Force cookie path (but do not change lifetime) | |
97 | $cookie = session_get_cookie_params(); | |
98 | $cookiedir = ''; | |
99 | if (dirname($_SERVER['SCRIPT_NAME']) != '/') { | |
100 | $cookiedir = dirname($_SERVER["SCRIPT_NAME"]).'/'; | |
101 | } | |
102 | // Set default cookie expiration and path. | |
103 | session_set_cookie_params($cookie['lifetime'], $cookiedir, $_SERVER['SERVER_NAME']); | |
104 | // Set session parameters on server side. | |
105 | // Use cookies to store session. | |
106 | ini_set('session.use_cookies', 1); | |
107 | // Force cookies for session (phpsessionID forbidden in URL). | |
108 | ini_set('session.use_only_cookies', 1); | |
109 | // Prevent PHP form using sessionID in URL if cookies are disabled. | |
110 | ini_set('session.use_trans_sid', false); | |
111 | ||
112 | session_name('shaarli'); | |
113 | // Start session if needed (Some server auto-start sessions). | |
114 | if (session_id() == '') { | |
115 | session_start(); | |
116 | } | |
117 | ||
118 | // Regenerate session ID if invalid or not defined in cookie. | |
119 | if (isset($_COOKIE['shaarli']) && !SessionManager::checkId($_COOKIE['shaarli'])) { | |
120 | session_regenerate_id(true); | |
121 | $_COOKIE['shaarli'] = session_id(); | |
122 | } | |
123 | ||
124 | $conf = new ConfigManager(); | |
125 | $sessionManager = new SessionManager($_SESSION, $conf); | |
126 | $loginManager = new LoginManager($GLOBALS, $conf, $sessionManager); | |
127 | $loginManager->generateStaySignedInToken($_SERVER['REMOTE_ADDR']); | |
128 | $clientIpId = client_ip_id($_SERVER); | |
129 | ||
130 | // LC_MESSAGES isn't defined without php-intl, in this case use LC_COLLATE locale instead. | |
131 | if (! defined('LC_MESSAGES')) { | |
132 | define('LC_MESSAGES', LC_COLLATE); | |
133 | } | |
134 | ||
135 | // Sniff browser language and set date format accordingly. | |
136 | if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) { | |
137 | autoLocale($_SERVER['HTTP_ACCEPT_LANGUAGE']); | |
138 | } | |
139 | ||
140 | new Languages(setlocale(LC_MESSAGES, 0), $conf); | |
141 | ||
142 | $conf->setEmpty('general.timezone', date_default_timezone_get()); | |
143 | $conf->setEmpty('general.title', t('Shared links on '). escape(index_url($_SERVER))); | |
144 | RainTPL::$tpl_dir = $conf->get('resource.raintpl_tpl').'/'.$conf->get('resource.theme').'/'; // template directory | |
145 | RainTPL::$cache_dir = $conf->get('resource.raintpl_tmp'); // cache directory | |
146 | ||
147 | $pluginManager = new PluginManager($conf); | |
148 | $pluginManager->load($conf->get('general.enabled_plugins')); | |
149 | ||
150 | date_default_timezone_set($conf->get('general.timezone', 'UTC')); | |
151 | ||
152 | ob_start(); // Output buffering for the page cache. | |
153 | ||
154 | // Prevent caching on client side or proxy: (yes, it's ugly) | |
155 | header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); | |
156 | header("Cache-Control: no-store, no-cache, must-revalidate"); | |
157 | header("Cache-Control: post-check=0, pre-check=0", false); | |
158 | header("Pragma: no-cache"); | |
159 | ||
160 | if (! is_file($conf->getConfigFileExt())) { | |
161 | // Ensure Shaarli has proper access to its resources | |
162 | $errors = ApplicationUtils::checkResourcePermissions($conf); | |
163 | ||
164 | if ($errors != array()) { | |
165 | $message = '<p>'. t('Insufficient permissions:') .'</p><ul>'; | |
166 | ||
167 | foreach ($errors as $error) { | |
168 | $message .= '<li>'.$error.'</li>'; | |
169 | } | |
170 | $message .= '</ul>'; | |
171 | ||
172 | header('Content-Type: text/html; charset=utf-8'); | |
173 | echo $message; | |
174 | exit; | |
175 | } | |
176 | ||
177 | // Display the installation form if no existing config is found | |
178 | install($conf, $sessionManager, $loginManager); | |
179 | } | |
180 | ||
181 | $loginManager->checkLoginState($_COOKIE, $clientIpId); | |
182 | ||
183 | /** | |
184 | * Adapter function to ensure compatibility with third-party templates | |
185 | * | |
186 | * @see https://github.com/shaarli/Shaarli/pull/1086 | |
187 | * | |
188 | * @return bool true when the user is logged in, false otherwise | |
189 | */ | |
190 | function isLoggedIn() | |
191 | { | |
192 | global $loginManager; | |
193 | return $loginManager->isLoggedIn(); | |
194 | } | |
195 | ||
196 | ||
197 | // ------------------------------------------------------------------------------------------ | |
198 | // Process login form: Check if login/password is correct. | |
199 | if (isset($_POST['login'])) { | |
200 | if (! $loginManager->canLogin($_SERVER)) { | |
201 | die(t('I said: NO. You are banned for the moment. Go away.')); | |
202 | } | |
203 | if (isset($_POST['password']) | |
204 | && $sessionManager->checkToken($_POST['token']) | |
205 | && $loginManager->checkCredentials($_SERVER['REMOTE_ADDR'], $clientIpId, $_POST['login'], $_POST['password']) | |
206 | ) { | |
207 | $loginManager->handleSuccessfulLogin($_SERVER); | |
208 | ||
209 | $cookiedir = ''; | |
210 | if (dirname($_SERVER['SCRIPT_NAME']) != '/') { | |
211 | // Note: Never forget the trailing slash on the cookie path! | |
212 | $cookiedir = dirname($_SERVER["SCRIPT_NAME"]) . '/'; | |
213 | } | |
214 | ||
215 | if (!empty($_POST['longlastingsession'])) { | |
216 | // Keep the session cookie even after the browser closes | |
217 | $sessionManager->setStaySignedIn(true); | |
218 | $expirationTime = $sessionManager->extendSession(); | |
219 | ||
220 | setcookie( | |
221 | $loginManager::$STAY_SIGNED_IN_COOKIE, | |
222 | $loginManager->getStaySignedInToken(), | |
223 | $expirationTime, | |
224 | WEB_PATH | |
225 | ); | |
226 | ||
227 | } else { | |
228 | // Standard session expiration (=when browser closes) | |
229 | $expirationTime = 0; | |
230 | } | |
231 | ||
232 | // Send cookie with the new expiration date to the browser | |
233 | session_set_cookie_params($expirationTime, $cookiedir, $_SERVER['SERVER_NAME']); | |
234 | session_regenerate_id(true); | |
235 | ||
236 | // Optional redirect after login: | |
237 | if (isset($_GET['post'])) { | |
238 | $uri = '?post='. urlencode($_GET['post']); | |
239 | foreach (array('description', 'source', 'title', 'tags') as $param) { | |
240 | if (!empty($_GET[$param])) { | |
241 | $uri .= '&'.$param.'='.urlencode($_GET[$param]); | |
242 | } | |
243 | } | |
244 | header('Location: '. $uri); | |
245 | exit; | |
246 | } | |
247 | ||
248 | if (isset($_GET['edit_link'])) { | |
249 | header('Location: ?edit_link='. escape($_GET['edit_link'])); | |
250 | exit; | |
251 | } | |
252 | ||
253 | if (isset($_POST['returnurl'])) { | |
254 | // Prevent loops over login screen. | |
255 | if (strpos($_POST['returnurl'], 'do=login') === false) { | |
256 | header('Location: '. generateLocation($_POST['returnurl'], $_SERVER['HTTP_HOST'])); | |
257 | exit; | |
258 | } | |
259 | } | |
260 | header('Location: ?'); exit; | |
261 | } else { | |
262 | $loginManager->handleFailedLogin($_SERVER); | |
263 | $redir = '&username='. urlencode($_POST['login']); | |
264 | if (isset($_GET['post'])) { | |
265 | $redir .= '&post=' . urlencode($_GET['post']); | |
266 | foreach (array('description', 'source', 'title', 'tags') as $param) { | |
267 | if (!empty($_GET[$param])) { | |
268 | $redir .= '&' . $param . '=' . urlencode($_GET[$param]); | |
269 | } | |
270 | } | |
271 | } | |
272 | // Redirect to login screen. | |
273 | echo '<script>alert("'. t("Wrong login/password.") .'");document.location=\'?do=login'.$redir.'\';</script>'; | |
274 | exit; | |
275 | } | |
276 | } | |
277 | ||
278 | // ------------------------------------------------------------------------------------------ | |
279 | // Token management for XSRF protection | |
280 | // Token should be used in any form which acts on data (create,update,delete,import...). | |
281 | if (!isset($_SESSION['tokens'])) $_SESSION['tokens']=array(); // Token are attached to the session. | |
282 | ||
283 | /** | |
284 | * Daily RSS feed: 1 RSS entry per day giving all the links on that day. | |
285 | * Gives the last 7 days (which have links). | |
286 | * This RSS feed cannot be filtered. | |
287 | * | |
288 | * @param ConfigManager $conf Configuration Manager instance | |
289 | * @param LoginManager $loginManager LoginManager instance | |
290 | */ | |
291 | function showDailyRSS($conf, $loginManager) { | |
292 | // Cache system | |
293 | $query = $_SERVER['QUERY_STRING']; | |
294 | $cache = new CachedPage( | |
295 | $conf->get('config.PAGE_CACHE'), | |
296 | page_url($_SERVER), | |
297 | startsWith($query,'do=dailyrss') && !$loginManager->isLoggedIn() | |
298 | ); | |
299 | $cached = $cache->cachedVersion(); | |
300 | if (!empty($cached)) { | |
301 | echo $cached; | |
302 | exit; | |
303 | } | |
304 | ||
305 | // If cached was not found (or not usable), then read the database and build the response: | |
306 | // Read links from database (and filter private links if used it not logged in). | |
307 | $LINKSDB = new LinkDB( | |
308 | $conf->get('resource.datastore'), | |
309 | $loginManager->isLoggedIn(), | |
310 | $conf->get('privacy.hide_public_links'), | |
311 | $conf->get('redirector.url'), | |
312 | $conf->get('redirector.encode_url') | |
313 | ); | |
314 | ||
315 | /* Some Shaarlies may have very few links, so we need to look | |
316 | back in time until we have enough days ($nb_of_days). | |
317 | */ | |
318 | $nb_of_days = 7; // We take 7 days. | |
319 | $today = date('Ymd'); | |
320 | $days = array(); | |
321 | ||
322 | foreach ($LINKSDB as $link) { | |
323 | $day = $link['created']->format('Ymd'); // Extract day (without time) | |
324 | if (strcmp($day, $today) < 0) { | |
325 | if (empty($days[$day])) { | |
326 | $days[$day] = array(); | |
327 | } | |
328 | $days[$day][] = $link; | |
329 | } | |
330 | ||
331 | if (count($days) > $nb_of_days) { | |
332 | break; // Have we collected enough days? | |
333 | } | |
334 | } | |
335 | ||
336 | // Build the RSS feed. | |
337 | header('Content-Type: application/rss+xml; charset=utf-8'); | |
338 | $pageaddr = escape(index_url($_SERVER)); | |
339 | echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0">'; | |
340 | echo '<channel>'; | |
341 | echo '<title>Daily - '. $conf->get('general.title') . '</title>'; | |
342 | echo '<link>'. $pageaddr .'</link>'; | |
343 | echo '<description>Daily shared links</description>'; | |
344 | echo '<language>en-en</language>'; | |
345 | echo '<copyright>'. $pageaddr .'</copyright>'. PHP_EOL; | |
346 | ||
347 | // For each day. | |
348 | foreach ($days as $day => $links) { | |
349 | $dayDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $day.'_000000'); | |
350 | $absurl = escape(index_url($_SERVER).'?do=daily&day='.$day); // Absolute URL of the corresponding "Daily" page. | |
351 | ||
352 | // We pre-format some fields for proper output. | |
353 | foreach ($links as &$link) { | |
354 | $link['formatedDescription'] = format_description( | |
355 | $link['description'], | |
356 | $conf->get('redirector.url'), | |
357 | $conf->get('redirector.encode_url') | |
358 | ); | |
359 | $link['timestamp'] = $link['created']->getTimestamp(); | |
360 | if (startsWith($link['url'], '?')) { | |
361 | $link['url'] = index_url($_SERVER) . $link['url']; // make permalink URL absolute | |
362 | } | |
363 | } | |
364 | ||
365 | // Then build the HTML for this day: | |
366 | $tpl = new RainTPL; | |
367 | $tpl->assign('title', $conf->get('general.title')); | |
368 | $tpl->assign('daydate', $dayDate->getTimestamp()); | |
369 | $tpl->assign('absurl', $absurl); | |
370 | $tpl->assign('links', $links); | |
371 | $tpl->assign('rssdate', escape($dayDate->format(DateTime::RSS))); | |
372 | $tpl->assign('hide_timestamps', $conf->get('privacy.hide_timestamps', false)); | |
373 | $tpl->assign('index_url', $pageaddr); | |
374 | $html = $tpl->draw('dailyrss', true); | |
375 | ||
376 | echo $html . PHP_EOL; | |
377 | } | |
378 | echo '</channel></rss><!-- Cached version of '. escape(page_url($_SERVER)) .' -->'; | |
379 | ||
380 | $cache->cache(ob_get_contents()); | |
381 | ob_end_flush(); | |
382 | exit; | |
383 | } | |
384 | ||
385 | /** | |
386 | * Show the 'Daily' page. | |
387 | * | |
388 | * @param PageBuilder $pageBuilder Template engine wrapper. | |
389 | * @param LinkDB $LINKSDB LinkDB instance. | |
390 | * @param ConfigManager $conf Configuration Manager instance. | |
391 | * @param PluginManager $pluginManager Plugin Manager instance. | |
392 | * @param LoginManager $loginManager Login Manager instance | |
393 | */ | |
394 | function showDaily($pageBuilder, $LINKSDB, $conf, $pluginManager, $loginManager) | |
395 | { | |
396 | $day = date('Ymd', strtotime('-1 day')); // Yesterday, in format YYYYMMDD. | |
397 | if (isset($_GET['day'])) { | |
398 | $day = $_GET['day']; | |
399 | } | |
400 | ||
401 | $days = $LINKSDB->days(); | |
402 | $i = array_search($day, $days); | |
403 | if ($i === false && count($days)) { | |
404 | // no links for day, but at least one day with links | |
405 | $i = count($days) - 1; | |
406 | $day = $days[$i]; | |
407 | } | |
408 | $previousday = ''; | |
409 | $nextday = ''; | |
410 | ||
411 | if ($i !== false) { | |
412 | if ($i >= 1) { | |
413 | $previousday=$days[$i - 1]; | |
414 | } | |
415 | if ($i < count($days) - 1) { | |
416 | $nextday = $days[$i + 1]; | |
417 | } | |
418 | } | |
419 | try { | |
420 | $linksToDisplay = $LINKSDB->filterDay($day); | |
421 | } catch (Exception $exc) { | |
422 | error_log($exc); | |
423 | $linksToDisplay = array(); | |
424 | } | |
425 | ||
426 | // We pre-format some fields for proper output. | |
427 | foreach($linksToDisplay as $key => $link) { | |
428 | $taglist = explode(' ',$link['tags']); | |
429 | uasort($taglist, 'strcasecmp'); | |
430 | $linksToDisplay[$key]['taglist']=$taglist; | |
431 | $linksToDisplay[$key]['formatedDescription'] = format_description( | |
432 | $link['description'], | |
433 | $conf->get('redirector.url'), | |
434 | $conf->get('redirector.encode_url') | |
435 | ); | |
436 | $linksToDisplay[$key]['timestamp'] = $link['created']->getTimestamp(); | |
437 | } | |
438 | ||
439 | $dayDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $day.'_000000'); | |
440 | $data = array( | |
441 | 'pagetitle' => $conf->get('general.title') .' - '. format_date($dayDate, false), | |
442 | 'linksToDisplay' => $linksToDisplay, | |
443 | 'day' => $dayDate->getTimestamp(), | |
444 | 'dayDate' => $dayDate, | |
445 | 'previousday' => $previousday, | |
446 | 'nextday' => $nextday, | |
447 | ); | |
448 | ||
449 | /* Hook is called before column construction so that plugins don't have | |
450 | to deal with columns. */ | |
451 | $pluginManager->executeHooks('render_daily', $data, array('loggedin' => $loginManager->isLoggedIn())); | |
452 | ||
453 | /* We need to spread the articles on 3 columns. | |
454 | I did not want to use a JavaScript lib like http://masonry.desandro.com/ | |
455 | so I manually spread entries with a simple method: I roughly evaluate the | |
456 | height of a div according to title and description length. | |
457 | */ | |
458 | $columns = array(array(), array(), array()); // Entries to display, for each column. | |
459 | $fill = array(0, 0, 0); // Rough estimate of columns fill. | |
460 | foreach($data['linksToDisplay'] as $key => $link) { | |
461 | // Roughly estimate length of entry (by counting characters) | |
462 | // Title: 30 chars = 1 line. 1 line is 30 pixels height. | |
463 | // Description: 836 characters gives roughly 342 pixel height. | |
464 | // This is not perfect, but it's usually OK. | |
465 | $length = strlen($link['title']) + (342 * strlen($link['description'])) / 836; | |
466 | if ($link['thumbnail']) { | |
467 | $length += 100; // 1 thumbnails roughly takes 100 pixels height. | |
468 | } | |
469 | // Then put in column which is the less filled: | |
470 | $smallest = min($fill); // find smallest value in array. | |
471 | $index = array_search($smallest, $fill); // find index of this smallest value. | |
472 | array_push($columns[$index], $link); // Put entry in this column. | |
473 | $fill[$index] += $length; | |
474 | } | |
475 | ||
476 | $data['cols'] = $columns; | |
477 | ||
478 | foreach ($data as $key => $value) { | |
479 | $pageBuilder->assign($key, $value); | |
480 | } | |
481 | ||
482 | $pageBuilder->assign('pagetitle', t('Daily') .' - '. $conf->get('general.title', 'Shaarli')); | |
483 | $pageBuilder->renderPage('daily'); | |
484 | exit; | |
485 | } | |
486 | ||
487 | /** | |
488 | * Renders the linklist | |
489 | * | |
490 | * @param pageBuilder $PAGE pageBuilder instance. | |
491 | * @param LinkDB $LINKSDB LinkDB instance. | |
492 | * @param ConfigManager $conf Configuration Manager instance. | |
493 | * @param PluginManager $pluginManager Plugin Manager instance. | |
494 | */ | |
495 | function showLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager) { | |
496 | buildLinkList($PAGE,$LINKSDB, $conf, $pluginManager, $loginManager); | |
497 | $PAGE->renderPage('linklist'); | |
498 | } | |
499 | ||
500 | /** | |
501 | * Render HTML page (according to URL parameters and user rights) | |
502 | * | |
503 | * @param ConfigManager $conf Configuration Manager instance. | |
504 | * @param PluginManager $pluginManager Plugin Manager instance, | |
505 | * @param LinkDB $LINKSDB | |
506 | * @param History $history instance | |
507 | * @param SessionManager $sessionManager SessionManager instance | |
508 | * @param LoginManager $loginManager LoginManager instance | |
509 | */ | |
510 | function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager, $loginManager) | |
511 | { | |
512 | $updater = new Updater( | |
513 | read_updates_file($conf->get('resource.updates')), | |
514 | $LINKSDB, | |
515 | $conf, | |
516 | $loginManager->isLoggedIn(), | |
517 | $_SESSION | |
518 | ); | |
519 | try { | |
520 | $newUpdates = $updater->update(); | |
521 | if (! empty($newUpdates)) { | |
522 | write_updates_file( | |
523 | $conf->get('resource.updates'), | |
524 | $updater->getDoneUpdates() | |
525 | ); | |
526 | } | |
527 | } | |
528 | catch(Exception $e) { | |
529 | die($e->getMessage()); | |
530 | } | |
531 | ||
532 | $PAGE = new PageBuilder($conf, $_SESSION, $LINKSDB, $sessionManager->generateToken(), $loginManager->isLoggedIn()); | |
533 | $PAGE->assign('linkcount', count($LINKSDB)); | |
534 | $PAGE->assign('privateLinkcount', count_private($LINKSDB)); | |
535 | $PAGE->assign('plugin_errors', $pluginManager->getErrors()); | |
536 | ||
537 | // Determine which page will be rendered. | |
538 | $query = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : ''; | |
539 | $targetPage = Router::findPage($query, $_GET, $loginManager->isLoggedIn()); | |
540 | ||
541 | if ( | |
542 | // if the user isn't logged in | |
543 | !$loginManager->isLoggedIn() && | |
544 | // and Shaarli doesn't have public content... | |
545 | $conf->get('privacy.hide_public_links') && | |
546 | // and is configured to enforce the login | |
547 | $conf->get('privacy.force_login') && | |
548 | // and the current page isn't already the login page | |
549 | $targetPage !== Router::$PAGE_LOGIN && | |
550 | // and the user is not requesting a feed (which would lead to a different content-type as expected) | |
551 | $targetPage !== Router::$PAGE_FEED_ATOM && | |
552 | $targetPage !== Router::$PAGE_FEED_RSS | |
553 | ) { | |
554 | // force current page to be the login page | |
555 | $targetPage = Router::$PAGE_LOGIN; | |
556 | } | |
557 | ||
558 | // Call plugin hooks for header, footer and includes, specifying which page will be rendered. | |
559 | // Then assign generated data to RainTPL. | |
560 | $common_hooks = array( | |
561 | 'includes', | |
562 | 'header', | |
563 | 'footer', | |
564 | ); | |
565 | ||
566 | foreach($common_hooks as $name) { | |
567 | $plugin_data = array(); | |
568 | $pluginManager->executeHooks('render_' . $name, $plugin_data, | |
569 | array( | |
570 | 'target' => $targetPage, | |
571 | 'loggedin' => $loginManager->isLoggedIn() | |
572 | ) | |
573 | ); | |
574 | $PAGE->assign('plugins_' . $name, $plugin_data); | |
575 | } | |
576 | ||
577 | // -------- Display login form. | |
578 | if ($targetPage == Router::$PAGE_LOGIN) | |
579 | { | |
580 | if ($conf->get('security.open_shaarli')) { header('Location: ?'); exit; } // No need to login for open Shaarli | |
581 | if (isset($_GET['username'])) { | |
582 | $PAGE->assign('username', escape($_GET['username'])); | |
583 | } | |
584 | $PAGE->assign('returnurl',(isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']):'')); | |
585 | // add default state of the 'remember me' checkbox | |
586 | $PAGE->assign('remember_user_default', $conf->get('privacy.remember_user_default')); | |
587 | $PAGE->assign('user_can_login', $loginManager->canLogin($_SERVER)); | |
588 | $PAGE->assign('pagetitle', t('Login') .' - '. $conf->get('general.title', 'Shaarli')); | |
589 | $PAGE->renderPage('loginform'); | |
590 | exit; | |
591 | } | |
592 | // -------- User wants to logout. | |
593 | if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=logout')) | |
594 | { | |
595 | invalidateCaches($conf->get('resource.page_cache')); | |
596 | $sessionManager->logout(); | |
597 | setcookie(LoginManager::$STAY_SIGNED_IN_COOKIE, 'false', 0, WEB_PATH); | |
598 | header('Location: ?'); | |
599 | exit; | |
600 | } | |
601 | ||
602 | // -------- Picture wall | |
603 | if ($targetPage == Router::$PAGE_PICWALL) | |
604 | { | |
605 | $PAGE->assign('pagetitle', t('Picture wall') .' - '. $conf->get('general.title', 'Shaarli')); | |
606 | if (! $conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) === Thumbnailer::MODE_NONE) { | |
607 | $PAGE->assign('linksToDisplay', []); | |
608 | $PAGE->renderPage('picwall'); | |
609 | exit; | |
610 | } | |
611 | ||
612 | // Optionally filter the results: | |
613 | $links = $LINKSDB->filterSearch($_GET); | |
614 | $linksToDisplay = array(); | |
615 | ||
616 | // Get only links which have a thumbnail. | |
617 | // Note: we do not retrieve thumbnails here, the request is too heavy. | |
618 | foreach($links as $key => $link) | |
619 | { | |
620 | if (isset($link['thumbnail']) && $link['thumbnail'] !== false) { | |
621 | $linksToDisplay[] = $link; // Add to array. | |
622 | } | |
623 | } | |
624 | ||
625 | $data = array( | |
626 | 'linksToDisplay' => $linksToDisplay, | |
627 | ); | |
628 | $pluginManager->executeHooks('render_picwall', $data, array('loggedin' => $loginManager->isLoggedIn())); | |
629 | ||
630 | foreach ($data as $key => $value) { | |
631 | $PAGE->assign($key, $value); | |
632 | } | |
633 | ||
634 | ||
635 | $PAGE->renderPage('picwall'); | |
636 | exit; | |
637 | } | |
638 | ||
639 | // -------- Tag cloud | |
640 | if ($targetPage == Router::$PAGE_TAGCLOUD) | |
641 | { | |
642 | $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : ''; | |
643 | $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : []; | |
644 | $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility); | |
645 | ||
646 | // We sort tags alphabetically, then choose a font size according to count. | |
647 | // First, find max value. | |
648 | $maxcount = 0; | |
649 | foreach ($tags as $value) { | |
650 | $maxcount = max($maxcount, $value); | |
651 | } | |
652 | ||
653 | alphabetical_sort($tags, false, true); | |
654 | ||
655 | $tagList = array(); | |
656 | foreach($tags as $key => $value) { | |
657 | if (in_array($key, $filteringTags)) { | |
658 | continue; | |
659 | } | |
660 | // Tag font size scaling: | |
661 | // default 15 and 30 logarithm bases affect scaling, | |
662 | // 22 and 6 are arbitrary font sizes for max and min sizes. | |
663 | $size = log($value, 15) / log($maxcount, 30) * 2.2 + 0.8; | |
664 | $tagList[$key] = array( | |
665 | 'count' => $value, | |
666 | 'size' => number_format($size, 2, '.', ''), | |
667 | ); | |
668 | } | |
669 | ||
670 | $searchTags = implode(' ', escape($filteringTags)); | |
671 | $data = array( | |
672 | 'search_tags' => $searchTags, | |
673 | 'tags' => $tagList, | |
674 | ); | |
675 | $pluginManager->executeHooks('render_tagcloud', $data, array('loggedin' => $loginManager->isLoggedIn())); | |
676 | ||
677 | foreach ($data as $key => $value) { | |
678 | $PAGE->assign($key, $value); | |
679 | } | |
680 | ||
681 | $searchTags = ! empty($searchTags) ? $searchTags .' - ' : ''; | |
682 | $PAGE->assign('pagetitle', $searchTags. t('Tag cloud') .' - '. $conf->get('general.title', 'Shaarli')); | |
683 | $PAGE->renderPage('tag.cloud'); | |
684 | exit; | |
685 | } | |
686 | ||
687 | // -------- Tag list | |
688 | if ($targetPage == Router::$PAGE_TAGLIST) | |
689 | { | |
690 | $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : ''; | |
691 | $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : []; | |
692 | $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility); | |
693 | foreach ($filteringTags as $tag) { | |
694 | if (array_key_exists($tag, $tags)) { | |
695 | unset($tags[$tag]); | |
696 | } | |
697 | } | |
698 | ||
699 | if (! empty($_GET['sort']) && $_GET['sort'] === 'alpha') { | |
700 | alphabetical_sort($tags, false, true); | |
701 | } | |
702 | ||
703 | $searchTags = implode(' ', escape($filteringTags)); | |
704 | $data = [ | |
705 | 'search_tags' => $searchTags, | |
706 | 'tags' => $tags, | |
707 | ]; | |
708 | $pluginManager->executeHooks('render_taglist', $data, ['loggedin' => $loginManager->isLoggedIn()]); | |
709 | ||
710 | foreach ($data as $key => $value) { | |
711 | $PAGE->assign($key, $value); | |
712 | } | |
713 | ||
714 | $searchTags = ! empty($searchTags) ? $searchTags .' - ' : ''; | |
715 | $PAGE->assign('pagetitle', $searchTags . t('Tag list') .' - '. $conf->get('general.title', 'Shaarli')); | |
716 | $PAGE->renderPage('tag.list'); | |
717 | exit; | |
718 | } | |
719 | ||
720 | // Daily page. | |
721 | if ($targetPage == Router::$PAGE_DAILY) { | |
722 | showDaily($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager); | |
723 | } | |
724 | ||
725 | // ATOM and RSS feed. | |
726 | if ($targetPage == Router::$PAGE_FEED_ATOM || $targetPage == Router::$PAGE_FEED_RSS) { | |
727 | $feedType = $targetPage == Router::$PAGE_FEED_RSS ? FeedBuilder::$FEED_RSS : FeedBuilder::$FEED_ATOM; | |
728 | header('Content-Type: application/'. $feedType .'+xml; charset=utf-8'); | |
729 | ||
730 | // Cache system | |
731 | $query = $_SERVER['QUERY_STRING']; | |
732 | $cache = new CachedPage( | |
733 | $conf->get('resource.page_cache'), | |
734 | page_url($_SERVER), | |
735 | startsWith($query,'do='. $targetPage) && !$loginManager->isLoggedIn() | |
736 | ); | |
737 | $cached = $cache->cachedVersion(); | |
738 | if (!empty($cached)) { | |
739 | echo $cached; | |
740 | exit; | |
741 | } | |
742 | ||
743 | // Generate data. | |
744 | $feedGenerator = new FeedBuilder($LINKSDB, $feedType, $_SERVER, $_GET, $loginManager->isLoggedIn()); | |
745 | $feedGenerator->setLocale(strtolower(setlocale(LC_COLLATE, 0))); | |
746 | $feedGenerator->setHideDates($conf->get('privacy.hide_timestamps') && !$loginManager->isLoggedIn()); | |
747 | $feedGenerator->setUsePermalinks(isset($_GET['permalinks']) || !$conf->get('feed.rss_permalinks')); | |
748 | $data = $feedGenerator->buildData(); | |
749 | ||
750 | // Process plugin hook. | |
751 | $pluginManager->executeHooks('render_feed', $data, array( | |
752 | 'loggedin' => $loginManager->isLoggedIn(), | |
753 | 'target' => $targetPage, | |
754 | )); | |
755 | ||
756 | // Render the template. | |
757 | $PAGE->assignAll($data); | |
758 | $PAGE->renderPage('feed.'. $feedType); | |
759 | $cache->cache(ob_get_contents()); | |
760 | ob_end_flush(); | |
761 | exit; | |
762 | } | |
763 | ||
764 | // Display opensearch plugin (XML) | |
765 | if ($targetPage == Router::$PAGE_OPENSEARCH) { | |
766 | header('Content-Type: application/xml; charset=utf-8'); | |
767 | $PAGE->assign('serverurl', index_url($_SERVER)); | |
768 | $PAGE->renderPage('opensearch'); | |
769 | exit; | |
770 | } | |
771 | ||
772 | // -------- User clicks on a tag in a link: The tag is added to the list of searched tags (searchtags=...) | |
773 | if (isset($_GET['addtag'])) | |
774 | { | |
775 | // Get previous URL (http_referer) and add the tag to the searchtags parameters in query. | |
776 | if (empty($_SERVER['HTTP_REFERER'])) { header('Location: ?searchtags='.urlencode($_GET['addtag'])); exit; } // In case browser does not send HTTP_REFERER | |
777 | parse_str(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_QUERY), $params); | |
778 | ||
779 | // Prevent redirection loop | |
780 | if (isset($params['addtag'])) { | |
781 | unset($params['addtag']); | |
782 | } | |
783 | ||
784 | // Check if this tag is already in the search query and ignore it if it is. | |
785 | // Each tag is always separated by a space | |
786 | if (isset($params['searchtags'])) { | |
787 | $current_tags = explode(' ', $params['searchtags']); | |
788 | } else { | |
789 | $current_tags = array(); | |
790 | } | |
791 | $addtag = true; | |
792 | foreach ($current_tags as $value) { | |
793 | if ($value === $_GET['addtag']) { | |
794 | $addtag = false; | |
795 | break; | |
796 | } | |
797 | } | |
798 | // Append the tag if necessary | |
799 | if (empty($params['searchtags'])) { | |
800 | $params['searchtags'] = trim($_GET['addtag']); | |
801 | } | |
802 | elseif ($addtag) { | |
803 | $params['searchtags'] = trim($params['searchtags']).' '.trim($_GET['addtag']); | |
804 | } | |
805 | ||
806 | unset($params['page']); // We also remove page (keeping the same page has no sense, since the results are different) | |
807 | header('Location: ?'.http_build_query($params)); | |
808 | exit; | |
809 | } | |
810 | ||
811 | // -------- User clicks on a tag in result count: Remove the tag from the list of searched tags (searchtags=...) | |
812 | if (isset($_GET['removetag'])) { | |
813 | // Get previous URL (http_referer) and remove the tag from the searchtags parameters in query. | |
814 | if (empty($_SERVER['HTTP_REFERER'])) { | |
815 | header('Location: ?'); | |
816 | exit; | |
817 | } | |
818 | ||
819 | // In case browser does not send HTTP_REFERER | |
820 | parse_str(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_QUERY), $params); | |
821 | ||
822 | // Prevent redirection loop | |
823 | if (isset($params['removetag'])) { | |
824 | unset($params['removetag']); | |
825 | } | |
826 | ||
827 | if (isset($params['searchtags'])) { | |
828 | $tags = explode(' ', $params['searchtags']); | |
829 | // Remove value from array $tags. | |
830 | $tags = array_diff($tags, array($_GET['removetag'])); | |
831 | $params['searchtags'] = implode(' ',$tags); | |
832 | ||
833 | if (empty($params['searchtags'])) { | |
834 | unset($params['searchtags']); | |
835 | } | |
836 | ||
837 | unset($params['page']); // We also remove page (keeping the same page has no sense, since the results are different) | |
838 | } | |
839 | header('Location: ?'.http_build_query($params)); | |
840 | exit; | |
841 | } | |
842 | ||
843 | // -------- User wants to change the number of links per page (linksperpage=...) | |
844 | if (isset($_GET['linksperpage'])) { | |
845 | if (is_numeric($_GET['linksperpage'])) { | |
846 | $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage'])); | |
847 | } | |
848 | ||
849 | if (! empty($_SERVER['HTTP_REFERER'])) { | |
850 | $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('linksperpage')); | |
851 | } else { | |
852 | $location = '?'; | |
853 | } | |
854 | header('Location: '. $location); | |
855 | exit; | |
856 | } | |
857 | ||
858 | // -------- User wants to see only private links (toggle) | |
859 | if (isset($_GET['visibility'])) { | |
860 | if ($_GET['visibility'] === 'private') { | |
861 | // Visibility not set or not already private, set private, otherwise reset it | |
862 | if (empty($_SESSION['visibility']) || $_SESSION['visibility'] !== 'private') { | |
863 | // See only private links | |
864 | $_SESSION['visibility'] = 'private'; | |
865 | } else { | |
866 | unset($_SESSION['visibility']); | |
867 | } | |
868 | } elseif ($_GET['visibility'] === 'public') { | |
869 | if (empty($_SESSION['visibility']) || $_SESSION['visibility'] !== 'public') { | |
870 | // See only public links | |
871 | $_SESSION['visibility'] = 'public'; | |
872 | } else { | |
873 | unset($_SESSION['visibility']); | |
874 | } | |
875 | } | |
876 | ||
877 | if (! empty($_SERVER['HTTP_REFERER'])) { | |
878 | $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('visibility')); | |
879 | } else { | |
880 | $location = '?'; | |
881 | } | |
882 | header('Location: '. $location); | |
883 | exit; | |
884 | } | |
885 | ||
886 | // -------- User wants to see only untagged links (toggle) | |
887 | if (isset($_GET['untaggedonly'])) { | |
888 | $_SESSION['untaggedonly'] = empty($_SESSION['untaggedonly']); | |
889 | ||
890 | if (! empty($_SERVER['HTTP_REFERER'])) { | |
891 | $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('untaggedonly')); | |
892 | } else { | |
893 | $location = '?'; | |
894 | } | |
895 | header('Location: '. $location); | |
896 | exit; | |
897 | } | |
898 | ||
899 | // -------- Handle other actions allowed for non-logged in users: | |
900 | if (!$loginManager->isLoggedIn()) | |
901 | { | |
902 | // User tries to post new link but is not logged in: | |
903 | // Show login screen, then redirect to ?post=... | |
904 | if (isset($_GET['post'])) | |
905 | { | |
906 | header( // Redirect to login page, then back to post link. | |
907 | 'Location: ?do=login&post='.urlencode($_GET['post']). | |
908 | (!empty($_GET['title'])?'&title='.urlencode($_GET['title']):''). | |
909 | (!empty($_GET['description'])?'&description='.urlencode($_GET['description']):''). | |
910 | (!empty($_GET['tags'])?'&tags='.urlencode($_GET['tags']):''). | |
911 | (!empty($_GET['source'])?'&source='.urlencode($_GET['source']):'') | |
912 | ); | |
913 | exit; | |
914 | } | |
915 | ||
916 | showLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager); | |
917 | if (isset($_GET['edit_link'])) { | |
918 | header('Location: ?do=login&edit_link='. escape($_GET['edit_link'])); | |
919 | exit; | |
920 | } | |
921 | ||
922 | exit; // Never remove this one! All operations below are reserved for logged in user. | |
923 | } | |
924 | ||
925 | // -------- All other functions are reserved for the registered user: | |
926 | ||
927 | // -------- Display the Tools menu if requested (import/export/bookmarklet...) | |
928 | if ($targetPage == Router::$PAGE_TOOLS) | |
929 | { | |
930 | $data = [ | |
931 | 'pageabsaddr' => index_url($_SERVER), | |
932 | 'sslenabled' => is_https($_SERVER), | |
933 | ]; | |
934 | $pluginManager->executeHooks('render_tools', $data); | |
935 | ||
936 | foreach ($data as $key => $value) { | |
937 | $PAGE->assign($key, $value); | |
938 | } | |
939 | ||
940 | $PAGE->assign('pagetitle', t('Tools') .' - '. $conf->get('general.title', 'Shaarli')); | |
941 | $PAGE->renderPage('tools'); | |
942 | exit; | |
943 | } | |
944 | ||
945 | // -------- User wants to change his/her password. | |
946 | if ($targetPage == Router::$PAGE_CHANGEPASSWORD) | |
947 | { | |
948 | if ($conf->get('security.open_shaarli')) { | |
949 | die(t('You are not supposed to change a password on an Open Shaarli.')); | |
950 | } | |
951 | ||
952 | if (!empty($_POST['setpassword']) && !empty($_POST['oldpassword'])) | |
953 | { | |
954 | if (!$sessionManager->checkToken($_POST['token'])) die(t('Wrong token.')); // Go away! | |
955 | ||
956 | // Make sure old password is correct. | |
957 | $oldhash = sha1($_POST['oldpassword'].$conf->get('credentials.login').$conf->get('credentials.salt')); | |
958 | if ($oldhash!= $conf->get('credentials.hash')) { | |
959 | echo '<script>alert("'. t('The old password is not correct.') .'");document.location=\'?do=changepasswd\';</script>'; | |
960 | exit; | |
961 | } | |
962 | // Save new password | |
963 | // Salt renders rainbow-tables attacks useless. | |
964 | $conf->set('credentials.salt', sha1(uniqid('', true) .'_'. mt_rand())); | |
965 | $conf->set('credentials.hash', sha1($_POST['setpassword'] . $conf->get('credentials.login') . $conf->get('credentials.salt'))); | |
966 | try { | |
967 | $conf->write($loginManager->isLoggedIn()); | |
968 | } | |
969 | catch(Exception $e) { | |
970 | error_log( | |
971 | 'ERROR while writing config file after changing password.' . PHP_EOL . | |
972 | $e->getMessage() | |
973 | ); | |
974 | ||
975 | // TODO: do not handle exceptions/errors in JS. | |
976 | echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do=tools\';</script>'; | |
977 | exit; | |
978 | } | |
979 | echo '<script>alert("'. t('Your password has been changed') .'");document.location=\'?do=tools\';</script>'; | |
980 | exit; | |
981 | } | |
982 | else // show the change password form. | |
983 | { | |
984 | $PAGE->assign('pagetitle', t('Change password') .' - '. $conf->get('general.title', 'Shaarli')); | |
985 | $PAGE->renderPage('changepassword'); | |
986 | exit; | |
987 | } | |
988 | } | |
989 | ||
990 | // -------- User wants to change configuration | |
991 | if ($targetPage == Router::$PAGE_CONFIGURE) | |
992 | { | |
993 | if (!empty($_POST['title']) ) | |
994 | { | |
995 | if (!$sessionManager->checkToken($_POST['token'])) { | |
996 | die(t('Wrong token.')); // Go away! | |
997 | } | |
998 | $tz = 'UTC'; | |
999 | if (!empty($_POST['continent']) && !empty($_POST['city']) | |
1000 | && isTimeZoneValid($_POST['continent'], $_POST['city']) | |
1001 | ) { | |
1002 | $tz = $_POST['continent'] . '/' . $_POST['city']; | |
1003 | } | |
1004 | $conf->set('general.timezone', $tz); | |
1005 | $conf->set('general.title', escape($_POST['title'])); | |
1006 | $conf->set('general.header_link', escape($_POST['titleLink'])); | |
1007 | $conf->set('resource.theme', escape($_POST['theme'])); | |
1008 | $conf->set('security.session_protection_disabled', !empty($_POST['disablesessionprotection'])); | |
1009 | $conf->set('privacy.default_private_links', !empty($_POST['privateLinkByDefault'])); | |
1010 | $conf->set('feed.rss_permalinks', !empty($_POST['enableRssPermalinks'])); | |
1011 | $conf->set('updates.check_updates', !empty($_POST['updateCheck'])); | |
1012 | $conf->set('privacy.hide_public_links', !empty($_POST['hidePublicLinks'])); | |
1013 | $conf->set('api.enabled', !empty($_POST['enableApi'])); | |
1014 | $conf->set('api.secret', escape($_POST['apiSecret'])); | |
1015 | $conf->set('translation.language', escape($_POST['language'])); | |
1016 | ||
1017 | $thumbnailsMode = extension_loaded('gd') ? $_POST['enableThumbnails'] : Thumbnailer::MODE_NONE; | |
1018 | if ($thumbnailsMode !== Thumbnailer::MODE_NONE | |
1019 | && $thumbnailsMode !== $conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) | |
1020 | ) { | |
1021 | $_SESSION['warnings'][] = t( | |
1022 | 'You have enabled or changed thumbnails mode. <a href="?do=thumbs_update">Please synchronize them</a>.' | |
1023 | ); | |
1024 | } | |
1025 | $conf->set('thumbnails.mode', $thumbnailsMode); | |
1026 | ||
1027 | try { | |
1028 | $conf->write($loginManager->isLoggedIn()); | |
1029 | $history->updateSettings(); | |
1030 | invalidateCaches($conf->get('resource.page_cache')); | |
1031 | } | |
1032 | catch(Exception $e) { | |
1033 | error_log( | |
1034 | 'ERROR while writing config file after configuration update.' . PHP_EOL . | |
1035 | $e->getMessage() | |
1036 | ); | |
1037 | ||
1038 | // TODO: do not handle exceptions/errors in JS. | |
1039 | echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do=configure\';</script>'; | |
1040 | exit; | |
1041 | } | |
1042 | echo '<script>alert("'. t('Configuration was saved.') .'");document.location=\'?do=configure\';</script>'; | |
1043 | exit; | |
1044 | } | |
1045 | else // Show the configuration form. | |
1046 | { | |
1047 | $PAGE->assign('title', $conf->get('general.title')); | |
1048 | $PAGE->assign('theme', $conf->get('resource.theme')); | |
1049 | $PAGE->assign('theme_available', ThemeUtils::getThemes($conf->get('resource.raintpl_tpl'))); | |
1050 | list($continents, $cities) = generateTimeZoneData( | |
1051 | timezone_identifiers_list(), | |
1052 | $conf->get('general.timezone') | |
1053 | ); | |
1054 | $PAGE->assign('continents', $continents); | |
1055 | $PAGE->assign('cities', $cities); | |
1056 | $PAGE->assign('private_links_default', $conf->get('privacy.default_private_links', false)); | |
1057 | $PAGE->assign('session_protection_disabled', $conf->get('security.session_protection_disabled', false)); | |
1058 | $PAGE->assign('enable_rss_permalinks', $conf->get('feed.rss_permalinks', false)); | |
1059 | $PAGE->assign('enable_update_check', $conf->get('updates.check_updates', true)); | |
1060 | $PAGE->assign('hide_public_links', $conf->get('privacy.hide_public_links', false)); | |
1061 | $PAGE->assign('api_enabled', $conf->get('api.enabled', true)); | |
1062 | $PAGE->assign('api_secret', $conf->get('api.secret')); | |
1063 | $PAGE->assign('languages', Languages::getAvailableLanguages()); | |
1064 | $PAGE->assign('language', $conf->get('translation.language')); | |
1065 | $PAGE->assign('gd_enabled', extension_loaded('gd')); | |
1066 | $PAGE->assign('thumbnails_mode', $conf->get('thumbnails.mode', Thumbnailer::MODE_NONE)); | |
1067 | $PAGE->assign('pagetitle', t('Configure') .' - '. $conf->get('general.title', 'Shaarli')); | |
1068 | $PAGE->renderPage('configure'); | |
1069 | exit; | |
1070 | } | |
1071 | } | |
1072 | ||
1073 | // -------- User wants to rename a tag or delete it | |
1074 | if ($targetPage == Router::$PAGE_CHANGETAG) | |
1075 | { | |
1076 | if (empty($_POST['fromtag']) || (empty($_POST['totag']) && isset($_POST['renametag']))) { | |
1077 | $PAGE->assign('fromtag', ! empty($_GET['fromtag']) ? escape($_GET['fromtag']) : ''); | |
1078 | $PAGE->assign('pagetitle', t('Manage tags') .' - '. $conf->get('general.title', 'Shaarli')); | |
1079 | $PAGE->renderPage('changetag'); | |
1080 | exit; | |
1081 | } | |
1082 | ||
1083 | if (!$sessionManager->checkToken($_POST['token'])) { | |
1084 | die(t('Wrong token.')); | |
1085 | } | |
1086 | ||
1087 | $alteredLinks = $LINKSDB->renameTag(escape($_POST['fromtag']), escape($_POST['totag'])); | |
1088 | $LINKSDB->save($conf->get('resource.page_cache')); | |
1089 | foreach ($alteredLinks as $link) { | |
1090 | $history->updateLink($link); | |
1091 | } | |
1092 | $delete = empty($_POST['totag']); | |
1093 | $redirect = $delete ? 'do=changetag' : 'searchtags='. urlencode(escape($_POST['totag'])); | |
1094 | $count = count($alteredLinks); | |
1095 | $alert = $delete | |
1096 | ? sprintf(t('The tag was removed from %d link.', 'The tag was removed from %d links.', $count), $count) | |
1097 | : sprintf(t('The tag was renamed in %d link.', 'The tag was renamed in %d links.', $count), $count); | |
1098 | echo '<script>alert("'. $alert .'");document.location=\'?'. $redirect .'\';</script>'; | |
1099 | exit; | |
1100 | } | |
1101 | ||
1102 | // -------- User wants to add a link without using the bookmarklet: Show form. | |
1103 | if ($targetPage == Router::$PAGE_ADDLINK) | |
1104 | { | |
1105 | $PAGE->assign('pagetitle', t('Shaare a new link') .' - '. $conf->get('general.title', 'Shaarli')); | |
1106 | $PAGE->renderPage('addlink'); | |
1107 | exit; | |
1108 | } | |
1109 | ||
1110 | // -------- User clicked the "Save" button when editing a link: Save link to database. | |
1111 | if (isset($_POST['save_edit'])) | |
1112 | { | |
1113 | // Go away! | |
1114 | if (! $sessionManager->checkToken($_POST['token'])) { | |
1115 | die(t('Wrong token.')); | |
1116 | } | |
1117 | ||
1118 | // lf_id should only be present if the link exists. | |
1119 | $id = isset($_POST['lf_id']) ? intval(escape($_POST['lf_id'])) : $LINKSDB->getNextId(); | |
1120 | // Linkdate is kept here to: | |
1121 | // - use the same permalink for notes as they're displayed when creating them | |
1122 | // - let users hack creation date of their posts | |
1123 | // See: https://shaarli.readthedocs.io/en/master/guides/various-hacks/#changing-the-timestamp-for-a-shaare | |
1124 | $linkdate = escape($_POST['lf_linkdate']); | |
1125 | if (isset($LINKSDB[$id])) { | |
1126 | // Edit | |
1127 | $created = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $linkdate); | |
1128 | $updated = new DateTime(); | |
1129 | $shortUrl = $LINKSDB[$id]['shorturl']; | |
1130 | $new = false; | |
1131 | } else { | |
1132 | // New link | |
1133 | $created = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $linkdate); | |
1134 | $updated = null; | |
1135 | $shortUrl = link_small_hash($created, $id); | |
1136 | $new = true; | |
1137 | } | |
1138 | ||
1139 | // Remove multiple spaces. | |
1140 | $tags = trim(preg_replace('/\s\s+/', ' ', $_POST['lf_tags'])); | |
1141 | // Remove first '-' char in tags. | |
1142 | $tags = preg_replace('/(^| )\-/', '$1', $tags); | |
1143 | // Remove duplicates. | |
1144 | $tags = implode(' ', array_unique(explode(' ', $tags))); | |
1145 | ||
1146 | if (empty(trim($_POST['lf_url']))) { | |
1147 | $_POST['lf_url'] = '?' . smallHash($linkdate . $id); | |
1148 | } | |
1149 | $url = whitelist_protocols(trim($_POST['lf_url']), $conf->get('security.allowed_protocols')); | |
1150 | ||
1151 | $link = array( | |
1152 | 'id' => $id, | |
1153 | 'title' => trim($_POST['lf_title']), | |
1154 | 'url' => $url, | |
1155 | 'description' => $_POST['lf_description'], | |
1156 | 'private' => (isset($_POST['lf_private']) ? 1 : 0), | |
1157 | 'created' => $created, | |
1158 | 'updated' => $updated, | |
1159 | 'tags' => str_replace(',', ' ', $tags), | |
1160 | 'shorturl' => $shortUrl, | |
1161 | ); | |
1162 | ||
1163 | // If title is empty, use the URL as title. | |
1164 | if ($link['title'] == '') { | |
1165 | $link['title'] = $link['url']; | |
1166 | } | |
1167 | ||
1168 | if ($conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) !== Thumbnailer::MODE_NONE) { | |
1169 | $thumbnailer = new Thumbnailer($conf); | |
1170 | $link['thumbnail'] = $thumbnailer->get($url); | |
1171 | } | |
1172 | ||
1173 | $pluginManager->executeHooks('save_link', $link); | |
1174 | ||
1175 | $LINKSDB[$id] = $link; | |
1176 | $LINKSDB->save($conf->get('resource.page_cache')); | |
1177 | if ($new) { | |
1178 | $history->addLink($link); | |
1179 | } else { | |
1180 | $history->updateLink($link); | |
1181 | } | |
1182 | ||
1183 | // If we are called from the bookmarklet, we must close the popup: | |
1184 | if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { | |
1185 | echo '<script>self.close();</script>'; | |
1186 | exit; | |
1187 | } | |
1188 | ||
1189 | $returnurl = !empty($_POST['returnurl']) ? $_POST['returnurl'] : '?'; | |
1190 | $location = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link')); | |
1191 | // Scroll to the link which has been edited. | |
1192 | $location .= '#' . $link['shorturl']; | |
1193 | // After saving the link, redirect to the page the user was on. | |
1194 | header('Location: '. $location); | |
1195 | exit; | |
1196 | } | |
1197 | ||
1198 | // -------- User clicked the "Cancel" button when editing a link. | |
1199 | if (isset($_POST['cancel_edit'])) | |
1200 | { | |
1201 | $id = isset($_POST['lf_id']) ? (int) escape($_POST['lf_id']) : false; | |
1202 | if (! isset($LINKSDB[$id])) { | |
1203 | header('Location: ?'); | |
1204 | } | |
1205 | // If we are called from the bookmarklet, we must close the popup: | |
1206 | if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo '<script>self.close();</script>'; exit; } | |
1207 | $link = $LINKSDB[$id]; | |
1208 | $returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' ); | |
1209 | // Scroll to the link which has been edited. | |
1210 | $returnurl .= '#'. $link['shorturl']; | |
1211 | $returnurl = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link')); | |
1212 | header('Location: '.$returnurl); // After canceling, redirect to the page the user was on. | |
1213 | exit; | |
1214 | } | |
1215 | ||
1216 | // -------- User clicked the "Delete" button when editing a link: Delete link from database. | |
1217 | if ($targetPage == Router::$PAGE_DELETELINK) | |
1218 | { | |
1219 | if (! $sessionManager->checkToken($_GET['token'])) { | |
1220 | die(t('Wrong token.')); | |
1221 | } | |
1222 | ||
1223 | $ids = trim($_GET['lf_linkdate']); | |
1224 | if (strpos($ids, ' ') !== false) { | |
1225 | // multiple, space-separated ids provided | |
1226 | $ids = array_values(array_filter(preg_split('/\s+/', escape($ids)))); | |
1227 | } else { | |
1228 | // only a single id provided | |
1229 | $ids = [$ids]; | |
1230 | } | |
1231 | // assert at least one id is given | |
1232 | if(!count($ids)){ | |
1233 | die('no id provided'); | |
1234 | } | |
1235 | foreach ($ids as $id) { | |
1236 | $id = (int) escape($id); | |
1237 | $link = $LINKSDB[$id]; | |
1238 | $pluginManager->executeHooks('delete_link', $link); | |
1239 | unset($LINKSDB[$id]); | |
1240 | } | |
1241 | $LINKSDB->save($conf->get('resource.page_cache')); // save to disk | |
1242 | $history->deleteLink($link); | |
1243 | ||
1244 | // If we are called from the bookmarklet, we must close the popup: | |
1245 | if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo '<script>self.close();</script>'; exit; } | |
1246 | ||
1247 | $location = '?'; | |
1248 | if (isset($_SERVER['HTTP_REFERER'])) { | |
1249 | // Don't redirect to where we were previously if it was a permalink or an edit_link, because it would 404. | |
1250 | $location = generateLocation( | |
1251 | $_SERVER['HTTP_REFERER'], | |
1252 | $_SERVER['HTTP_HOST'], | |
1253 | ['delete_link', 'edit_link', $link['shorturl']] | |
1254 | ); | |
1255 | } | |
1256 | ||
1257 | header('Location: ' . $location); // After deleting the link, redirect to appropriate location | |
1258 | exit; | |
1259 | } | |
1260 | ||
1261 | // -------- User clicked the "EDIT" button on a link: Display link edit form. | |
1262 | if (isset($_GET['edit_link'])) | |
1263 | { | |
1264 | $id = (int) escape($_GET['edit_link']); | |
1265 | $link = $LINKSDB[$id]; // Read database | |
1266 | if (!$link) { header('Location: ?'); exit; } // Link not found in database. | |
1267 | $link['linkdate'] = $link['created']->format(LinkDB::LINK_DATE_FORMAT); | |
1268 | $data = array( | |
1269 | 'link' => $link, | |
1270 | 'link_is_new' => false, | |
1271 | 'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''), | |
1272 | 'tags' => $LINKSDB->linksCountPerTag(), | |
1273 | ); | |
1274 | $pluginManager->executeHooks('render_editlink', $data); | |
1275 | ||
1276 | foreach ($data as $key => $value) { | |
1277 | $PAGE->assign($key, $value); | |
1278 | } | |
1279 | ||
1280 | $PAGE->assign('pagetitle', t('Edit') .' '. t('Shaare') .' - '. $conf->get('general.title', 'Shaarli')); | |
1281 | $PAGE->renderPage('editlink'); | |
1282 | exit; | |
1283 | } | |
1284 | ||
1285 | // -------- User want to post a new link: Display link edit form. | |
1286 | if (isset($_GET['post'])) { | |
1287 | $url = cleanup_url($_GET['post']); | |
1288 | ||
1289 | $link_is_new = false; | |
1290 | // Check if URL is not already in database (in this case, we will edit the existing link) | |
1291 | $link = $LINKSDB->getLinkFromUrl($url); | |
1292 | if (! $link) | |
1293 | { | |
1294 | $link_is_new = true; | |
1295 | $linkdate = strval(date(LinkDB::LINK_DATE_FORMAT)); | |
1296 | // Get title if it was provided in URL (by the bookmarklet). | |
1297 | $title = empty($_GET['title']) ? '' : escape($_GET['title']); | |
1298 | // Get description if it was provided in URL (by the bookmarklet). [Bronco added that] | |
1299 | $description = empty($_GET['description']) ? '' : escape($_GET['description']); | |
1300 | $tags = empty($_GET['tags']) ? '' : escape($_GET['tags']); | |
1301 | $private = !empty($_GET['private']) && $_GET['private'] === "1" ? 1 : 0; | |
1302 | // If this is an HTTP(S) link, we try go get the page to extract the title (otherwise we will to straight to the edit form.) | |
1303 | if (empty($title) && strpos(get_url_scheme($url), 'http') !== false) { | |
1304 | // Short timeout to keep the application responsive | |
1305 | // The callback will fill $charset and $title with data from the downloaded page. | |
1306 | get_http_response( | |
1307 | $url, | |
1308 | $conf->get('general.download_timeout', 30), | |
1309 | $conf->get('general.download_max_size', 4194304), | |
1310 | get_curl_download_callback($charset, $title) | |
1311 | ); | |
1312 | if (! empty($title) && strtolower($charset) != 'utf-8') { | |
1313 | $title = mb_convert_encoding($title, 'utf-8', $charset); | |
1314 | } | |
1315 | } | |
1316 | ||
1317 | if ($url == '') { | |
1318 | $url = '?' . smallHash($linkdate . $LINKSDB->getNextId()); | |
1319 | $title = $conf->get('general.default_note_title', t('Note: ')); | |
1320 | } | |
1321 | $url = escape($url); | |
1322 | $title = escape($title); | |
1323 | ||
1324 | $link = array( | |
1325 | 'linkdate' => $linkdate, | |
1326 | 'title' => $title, | |
1327 | 'url' => $url, | |
1328 | 'description' => $description, | |
1329 | 'tags' => $tags, | |
1330 | 'private' => $private, | |
1331 | ); | |
1332 | } else { | |
1333 | $link['linkdate'] = $link['created']->format(LinkDB::LINK_DATE_FORMAT); | |
1334 | } | |
1335 | ||
1336 | $data = array( | |
1337 | 'link' => $link, | |
1338 | 'link_is_new' => $link_is_new, | |
1339 | 'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''), | |
1340 | 'source' => (isset($_GET['source']) ? $_GET['source'] : ''), | |
1341 | 'tags' => $LINKSDB->linksCountPerTag(), | |
1342 | 'default_private_links' => $conf->get('privacy.default_private_links', false), | |
1343 | ); | |
1344 | $pluginManager->executeHooks('render_editlink', $data); | |
1345 | ||
1346 | foreach ($data as $key => $value) { | |
1347 | $PAGE->assign($key, $value); | |
1348 | } | |
1349 | ||
1350 | $PAGE->assign('pagetitle', t('Shaare') .' - '. $conf->get('general.title', 'Shaarli')); | |
1351 | $PAGE->renderPage('editlink'); | |
1352 | exit; | |
1353 | } | |
1354 | ||
1355 | if ($targetPage == Router::$PAGE_EXPORT) { | |
1356 | // Export links as a Netscape Bookmarks file | |
1357 | ||
1358 | if (empty($_GET['selection'])) { | |
1359 | $PAGE->assign('pagetitle', t('Export') .' - '. $conf->get('general.title', 'Shaarli')); | |
1360 | $PAGE->renderPage('export'); | |
1361 | exit; | |
1362 | } | |
1363 | ||
1364 | // export as bookmarks_(all|private|public)_YYYYmmdd_HHMMSS.html | |
1365 | $selection = $_GET['selection']; | |
1366 | if (isset($_GET['prepend_note_url'])) { | |
1367 | $prependNoteUrl = $_GET['prepend_note_url']; | |
1368 | } else { | |
1369 | $prependNoteUrl = false; | |
1370 | } | |
1371 | ||
1372 | try { | |
1373 | $PAGE->assign( | |
1374 | 'links', | |
1375 | NetscapeBookmarkUtils::filterAndFormat( | |
1376 | $LINKSDB, | |
1377 | $selection, | |
1378 | $prependNoteUrl, | |
1379 | index_url($_SERVER) | |
1380 | ) | |
1381 | ); | |
1382 | } catch (Exception $exc) { | |
1383 | header('Content-Type: text/plain; charset=utf-8'); | |
1384 | echo $exc->getMessage(); | |
1385 | exit; | |
1386 | } | |
1387 | $now = new DateTime(); | |
1388 | header('Content-Type: text/html; charset=utf-8'); | |
1389 | header( | |
1390 | 'Content-disposition: attachment; filename=bookmarks_' | |
1391 | .$selection.'_'.$now->format(LinkDB::LINK_DATE_FORMAT).'.html' | |
1392 | ); | |
1393 | $PAGE->assign('date', $now->format(DateTime::RFC822)); | |
1394 | $PAGE->assign('eol', PHP_EOL); | |
1395 | $PAGE->assign('selection', $selection); | |
1396 | $PAGE->renderPage('export.bookmarks'); | |
1397 | exit; | |
1398 | } | |
1399 | ||
1400 | if ($targetPage == Router::$PAGE_IMPORT) { | |
1401 | // Upload a Netscape bookmark dump to import its contents | |
1402 | ||
1403 | if (! isset($_POST['token']) || ! isset($_FILES['filetoupload'])) { | |
1404 | // Show import dialog | |
1405 | $PAGE->assign( | |
1406 | 'maxfilesize', | |
1407 | get_max_upload_size( | |
1408 | ini_get('post_max_size'), | |
1409 | ini_get('upload_max_filesize'), | |
1410 | false | |
1411 | ) | |
1412 | ); | |
1413 | $PAGE->assign( | |
1414 | 'maxfilesizeHuman', | |
1415 | get_max_upload_size( | |
1416 | ini_get('post_max_size'), | |
1417 | ini_get('upload_max_filesize'), | |
1418 | true | |
1419 | ) | |
1420 | ); | |
1421 | $PAGE->assign('pagetitle', t('Import') .' - '. $conf->get('general.title', 'Shaarli')); | |
1422 | $PAGE->renderPage('import'); | |
1423 | exit; | |
1424 | } | |
1425 | ||
1426 | // Import bookmarks from an uploaded file | |
1427 | if (isset($_FILES['filetoupload']['size']) && $_FILES['filetoupload']['size'] == 0) { | |
1428 | // The file is too big or some form field may be missing. | |
1429 | $msg = sprintf( | |
1430 | t( | |
1431 | 'The file you are trying to upload is probably bigger than what this webserver can accept' | |
1432 | .' (%s). Please upload in smaller chunks.' | |
1433 | ), | |
1434 | get_max_upload_size(ini_get('post_max_size'), ini_get('upload_max_filesize')) | |
1435 | ); | |
1436 | echo '<script>alert("'. $msg .'");document.location=\'?do='.Router::$PAGE_IMPORT .'\';</script>'; | |
1437 | exit; | |
1438 | } | |
1439 | if (! $sessionManager->checkToken($_POST['token'])) { | |
1440 | die('Wrong token.'); | |
1441 | } | |
1442 | $status = NetscapeBookmarkUtils::import( | |
1443 | $_POST, | |
1444 | $_FILES, | |
1445 | $LINKSDB, | |
1446 | $conf, | |
1447 | $history | |
1448 | ); | |
1449 | echo '<script>alert("'.$status.'");document.location=\'?do=' | |
1450 | .Router::$PAGE_IMPORT .'\';</script>'; | |
1451 | exit; | |
1452 | } | |
1453 | ||
1454 | // Plugin administration page | |
1455 | if ($targetPage == Router::$PAGE_PLUGINSADMIN) { | |
1456 | $pluginMeta = $pluginManager->getPluginsMeta(); | |
1457 | ||
1458 | // Split plugins into 2 arrays: ordered enabled plugins and disabled. | |
1459 | $enabledPlugins = array_filter($pluginMeta, function($v) { return $v['order'] !== false; }); | |
1460 | // Load parameters. | |
1461 | $enabledPlugins = load_plugin_parameter_values($enabledPlugins, $conf->get('plugins', array())); | |
1462 | uasort( | |
1463 | $enabledPlugins, | |
1464 | function($a, $b) { return $a['order'] - $b['order']; } | |
1465 | ); | |
1466 | $disabledPlugins = array_filter($pluginMeta, function($v) { return $v['order'] === false; }); | |
1467 | ||
1468 | $PAGE->assign('enabledPlugins', $enabledPlugins); | |
1469 | $PAGE->assign('disabledPlugins', $disabledPlugins); | |
1470 | $PAGE->assign('pagetitle', t('Plugin administration') .' - '. $conf->get('general.title', 'Shaarli')); | |
1471 | $PAGE->renderPage('pluginsadmin'); | |
1472 | exit; | |
1473 | } | |
1474 | ||
1475 | // Plugin administration form action | |
1476 | if ($targetPage == Router::$PAGE_SAVE_PLUGINSADMIN) { | |
1477 | try { | |
1478 | if (isset($_POST['parameters_form'])) { | |
1479 | unset($_POST['parameters_form']); | |
1480 | foreach ($_POST as $param => $value) { | |
1481 | $conf->set('plugins.'. $param, escape($value)); | |
1482 | } | |
1483 | } | |
1484 | else { | |
1485 | $conf->set('general.enabled_plugins', save_plugin_config($_POST)); | |
1486 | } | |
1487 | $conf->write($loginManager->isLoggedIn()); | |
1488 | $history->updateSettings(); | |
1489 | } | |
1490 | catch (Exception $e) { | |
1491 | error_log( | |
1492 | 'ERROR while saving plugin configuration:.' . PHP_EOL . | |
1493 | $e->getMessage() | |
1494 | ); | |
1495 | ||
1496 | // TODO: do not handle exceptions/errors in JS. | |
1497 | echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do='. Router::$PAGE_PLUGINSADMIN .'\';</script>'; | |
1498 | exit; | |
1499 | } | |
1500 | header('Location: ?do='. Router::$PAGE_PLUGINSADMIN); | |
1501 | exit; | |
1502 | } | |
1503 | ||
1504 | // Get a fresh token | |
1505 | if ($targetPage == Router::$GET_TOKEN) { | |
1506 | header('Content-Type:text/plain'); | |
1507 | echo $sessionManager->generateToken($conf); | |
1508 | exit; | |
1509 | } | |
1510 | ||
1511 | // -------- Thumbnails Update | |
1512 | if ($targetPage == Router::$PAGE_THUMBS_UPDATE) { | |
1513 | $ids = []; | |
1514 | foreach ($LINKSDB as $link) { | |
1515 | // A note or not HTTP(S) | |
1516 | if ($link['url'][0] === '?' || ! startsWith(strtolower($link['url']), 'http')) { | |
1517 | continue; | |
1518 | } | |
1519 | $ids[] = $link['id']; | |
1520 | } | |
1521 | $PAGE->assign('ids', $ids); | |
1522 | $PAGE->assign('pagetitle', t('Thumbnails update') .' - '. $conf->get('general.title', 'Shaarli')); | |
1523 | $PAGE->renderPage('thumbnails'); | |
1524 | exit; | |
1525 | } | |
1526 | ||
1527 | // -------- Single Thumbnail Update | |
1528 | if ($targetPage == Router::$AJAX_THUMB_UPDATE) { | |
1529 | if (! isset($_POST['id']) || ! ctype_digit($_POST['id'])) { | |
1530 | http_response_code(400); | |
1531 | exit; | |
1532 | } | |
1533 | $id = (int) $_POST['id']; | |
1534 | if (empty($LINKSDB[$id])) { | |
1535 | http_response_code(404); | |
1536 | exit; | |
1537 | } | |
1538 | $thumbnailer = new Thumbnailer($conf); | |
1539 | $link = $LINKSDB[$id]; | |
1540 | $link['thumbnail'] = $thumbnailer->get($link['url']); | |
1541 | $LINKSDB[$id] = $link; | |
1542 | $LINKSDB->save($conf->get('resource.page_cache')); | |
1543 | ||
1544 | echo json_encode($link); | |
1545 | exit; | |
1546 | } | |
1547 | ||
1548 | // -------- Otherwise, simply display search form and links: | |
1549 | showLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager); | |
1550 | exit; | |
1551 | } | |
1552 | ||
1553 | /** | |
1554 | * Template for the list of links (<div id="linklist">) | |
1555 | * This function fills all the necessary fields in the $PAGE for the template 'linklist.html' | |
1556 | * | |
1557 | * @param pageBuilder $PAGE pageBuilder instance. | |
1558 | * @param LinkDB $LINKSDB LinkDB instance. | |
1559 | * @param ConfigManager $conf Configuration Manager instance. | |
1560 | * @param PluginManager $pluginManager Plugin Manager instance. | |
1561 | * @param LoginManager $loginManager LoginManager instance | |
1562 | */ | |
1563 | function buildLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager) | |
1564 | { | |
1565 | // Used in templates | |
1566 | if (isset($_GET['searchtags'])) { | |
1567 | if (! empty($_GET['searchtags'])) { | |
1568 | $searchtags = escape(normalize_spaces($_GET['searchtags'])); | |
1569 | } else { | |
1570 | $searchtags = false; | |
1571 | } | |
1572 | } else { | |
1573 | $searchtags = ''; | |
1574 | } | |
1575 | $searchterm = !empty($_GET['searchterm']) ? escape(normalize_spaces($_GET['searchterm'])) : ''; | |
1576 | ||
1577 | // Smallhash filter | |
1578 | if (! empty($_SERVER['QUERY_STRING']) | |
1579 | && preg_match('/^[a-zA-Z0-9-_@]{6}($|&|#)/', $_SERVER['QUERY_STRING'])) { | |
1580 | try { | |
1581 | $linksToDisplay = $LINKSDB->filterHash($_SERVER['QUERY_STRING']); | |
1582 | } catch (LinkNotFoundException $e) { | |
1583 | $PAGE->render404($e->getMessage()); | |
1584 | exit; | |
1585 | } | |
1586 | } else { | |
1587 | // Filter links according search parameters. | |
1588 | $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : ''; | |
1589 | $request = [ | |
1590 | 'searchtags' => $searchtags, | |
1591 | 'searchterm' => $searchterm, | |
1592 | ]; | |
1593 | $linksToDisplay = $LINKSDB->filterSearch($request, false, $visibility, !empty($_SESSION['untaggedonly'])); | |
1594 | } | |
1595 | ||
1596 | // ---- Handle paging. | |
1597 | $keys = array(); | |
1598 | foreach ($linksToDisplay as $key => $value) { | |
1599 | $keys[] = $key; | |
1600 | } | |
1601 | ||
1602 | // Select articles according to paging. | |
1603 | $pagecount = ceil(count($keys) / $_SESSION['LINKS_PER_PAGE']); | |
1604 | $pagecount = $pagecount == 0 ? 1 : $pagecount; | |
1605 | $page= empty($_GET['page']) ? 1 : intval($_GET['page']); | |
1606 | $page = $page < 1 ? 1 : $page; | |
1607 | $page = $page > $pagecount ? $pagecount : $page; | |
1608 | // Start index. | |
1609 | $i = ($page-1) * $_SESSION['LINKS_PER_PAGE']; | |
1610 | $end = $i + $_SESSION['LINKS_PER_PAGE']; | |
1611 | ||
1612 | $thumbnailsEnabled = $conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) !== Thumbnailer::MODE_NONE; | |
1613 | if ($thumbnailsEnabled) { | |
1614 | $thumbnailer = new Thumbnailer($conf); | |
1615 | } | |
1616 | ||
1617 | $linkDisp = array(); | |
1618 | while ($i<$end && $i<count($keys)) | |
1619 | { | |
1620 | $link = $linksToDisplay[$keys[$i]]; | |
1621 | $link['description'] = format_description( | |
1622 | $link['description'], | |
1623 | $conf->get('redirector.url'), | |
1624 | $conf->get('redirector.encode_url') | |
1625 | ); | |
1626 | $classLi = ($i % 2) != 0 ? '' : 'publicLinkHightLight'; | |
1627 | $link['class'] = $link['private'] == 0 ? $classLi : 'private'; | |
1628 | $link['timestamp'] = $link['created']->getTimestamp(); | |
1629 | if (! empty($link['updated'])) { | |
1630 | $link['updated_timestamp'] = $link['updated']->getTimestamp(); | |
1631 | } else { | |
1632 | $link['updated_timestamp'] = ''; | |
1633 | } | |
1634 | $taglist = preg_split('/\s+/', $link['tags'], -1, PREG_SPLIT_NO_EMPTY); | |
1635 | uasort($taglist, 'strcasecmp'); | |
1636 | $link['taglist'] = $taglist; | |
1637 | ||
1638 | // Logged in, thumbnails enabled, not a note, | |
1639 | // and (never retrieved yet or no valid cache file) | |
1640 | if ($loginManager->isLoggedIn() && $thumbnailsEnabled && $link['url'][0] != '?' | |
1641 | && (! isset($link['thumbnail']) || ($link['thumbnail'] !== false && ! is_file($link['thumbnail']))) | |
1642 | ) { | |
1643 | $elem = $LINKSDB[$keys[$i]]; | |
1644 | $elem['thumbnail'] = $thumbnailer->get($link['url']); | |
1645 | $LINKSDB[$keys[$i]] = $elem; | |
1646 | $updateDB = true; | |
1647 | $link['thumbnail'] = $elem['thumbnail']; | |
1648 | } | |
1649 | ||
1650 | // Check for both signs of a note: starting with ? and 7 chars long. | |
1651 | if ($link['url'][0] === '?' && strlen($link['url']) === 7) { | |
1652 | $link['url'] = index_url($_SERVER) . $link['url']; | |
1653 | } | |
1654 | ||
1655 | $linkDisp[$keys[$i]] = $link; | |
1656 | $i++; | |
1657 | } | |
1658 | ||
1659 | // If we retrieved new thumbnails, we update the database. | |
1660 | if (!empty($updateDB)) { | |
1661 | $LINKSDB->save($conf->get('resource.page_cache')); | |
1662 | } | |
1663 | ||
1664 | // Compute paging navigation | |
1665 | $searchtagsUrl = $searchtags === '' ? '' : '&searchtags=' . urlencode($searchtags); | |
1666 | $searchtermUrl = empty($searchterm) ? '' : '&searchterm=' . urlencode($searchterm); | |
1667 | $previous_page_url = ''; | |
1668 | if ($i != count($keys)) { | |
1669 | $previous_page_url = '?page=' . ($page+1) . $searchtermUrl . $searchtagsUrl; | |
1670 | } | |
1671 | $next_page_url=''; | |
1672 | if ($page>1) { | |
1673 | $next_page_url = '?page=' . ($page-1) . $searchtermUrl . $searchtagsUrl; | |
1674 | } | |
1675 | ||
1676 | // Fill all template fields. | |
1677 | $data = array( | |
1678 | 'previous_page_url' => $previous_page_url, | |
1679 | 'next_page_url' => $next_page_url, | |
1680 | 'page_current' => $page, | |
1681 | 'page_max' => $pagecount, | |
1682 | 'result_count' => count($linksToDisplay), | |
1683 | 'search_term' => $searchterm, | |
1684 | 'search_tags' => $searchtags, | |
1685 | 'visibility' => ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : '', | |
1686 | 'redirector' => $conf->get('redirector.url'), // Optional redirector URL. | |
1687 | 'links' => $linkDisp, | |
1688 | ); | |
1689 | ||
1690 | // If there is only a single link, we change on-the-fly the title of the page. | |
1691 | if (count($linksToDisplay) == 1) { | |
1692 | $data['pagetitle'] = $linksToDisplay[$keys[0]]['title'] .' - '. $conf->get('general.title'); | |
1693 | } elseif (! empty($searchterm) || ! empty($searchtags)) { | |
1694 | $data['pagetitle'] = t('Search: '); | |
1695 | $data['pagetitle'] .= ! empty($searchterm) ? $searchterm .' ' : ''; | |
1696 | $bracketWrap = function ($tag) { | |
1697 | return '['. $tag .']'; | |
1698 | }; | |
1699 | $data['pagetitle'] .= ! empty($searchtags) | |
1700 | ? implode(' ', array_map($bracketWrap, preg_split('/\s+/', $searchtags))).' ' | |
1701 | : ''; | |
1702 | $data['pagetitle'] .= '- '. $conf->get('general.title'); | |
1703 | } | |
1704 | ||
1705 | $pluginManager->executeHooks('render_linklist', $data, array('loggedin' => $loginManager->isLoggedIn())); | |
1706 | ||
1707 | foreach ($data as $key => $value) { | |
1708 | $PAGE->assign($key, $value); | |
1709 | } | |
1710 | ||
1711 | return; | |
1712 | } | |
1713 | ||
1714 | /** | |
1715 | * Installation | |
1716 | * This function should NEVER be called if the file data/config.php exists. | |
1717 | * | |
1718 | * @param ConfigManager $conf Configuration Manager instance. | |
1719 | * @param SessionManager $sessionManager SessionManager instance | |
1720 | * @param LoginManager $loginManager LoginManager instance | |
1721 | */ | |
1722 | function install($conf, $sessionManager, $loginManager) { | |
1723 | // On free.fr host, make sure the /sessions directory exists, otherwise login will not work. | |
1724 | if (endsWith($_SERVER['HTTP_HOST'],'.free.fr') && !is_dir($_SERVER['DOCUMENT_ROOT'].'/sessions')) mkdir($_SERVER['DOCUMENT_ROOT'].'/sessions',0705); | |
1725 | ||
1726 | ||
1727 | // This part makes sure sessions works correctly. | |
1728 | // (Because on some hosts, session.save_path may not be set correctly, | |
1729 | // or we may not have write access to it.) | |
1730 | if (isset($_GET['test_session']) && ( !isset($_SESSION) || !isset($_SESSION['session_tested']) || $_SESSION['session_tested']!='Working')) | |
1731 | { | |
1732 | // Step 2: Check if data in session is correct. | |
1733 | $msg = t( | |
1734 | '<pre>Sessions do not seem to work correctly on your server.<br>'. | |
1735 | 'Make sure the variable "session.save_path" is set correctly in your PHP config, '. | |
1736 | 'and that you have write access to it.<br>'. | |
1737 | 'It currently points to %s.<br>'. | |
1738 | 'On some browsers, accessing your server via a hostname like \'localhost\' '. | |
1739 | 'or any custom hostname without a dot causes cookie storage to fail. '. | |
1740 | 'We recommend accessing your server via it\'s IP address or Fully Qualified Domain Name.<br>' | |
1741 | ); | |
1742 | $msg = sprintf($msg, session_save_path()); | |
1743 | echo $msg; | |
1744 | echo '<br><a href="?">'. t('Click to try again.') .'</a></pre>'; | |
1745 | die; | |
1746 | } | |
1747 | if (!isset($_SESSION['session_tested'])) | |
1748 | { // Step 1 : Try to store data in session and reload page. | |
1749 | $_SESSION['session_tested'] = 'Working'; // Try to set a variable in session. | |
1750 | header('Location: '.index_url($_SERVER).'?test_session'); // Redirect to check stored data. | |
1751 | } | |
1752 | if (isset($_GET['test_session'])) | |
1753 | { // Step 3: Sessions are OK. Remove test parameter from URL. | |
1754 | header('Location: '.index_url($_SERVER)); | |
1755 | } | |
1756 | ||
1757 | ||
1758 | if (!empty($_POST['setlogin']) && !empty($_POST['setpassword'])) | |
1759 | { | |
1760 | $tz = 'UTC'; | |
1761 | if (!empty($_POST['continent']) && !empty($_POST['city']) | |
1762 | && isTimeZoneValid($_POST['continent'], $_POST['city']) | |
1763 | ) { | |
1764 | $tz = $_POST['continent'].'/'.$_POST['city']; | |
1765 | } | |
1766 | $conf->set('general.timezone', $tz); | |
1767 | $login = $_POST['setlogin']; | |
1768 | $conf->set('credentials.login', $login); | |
1769 | $salt = sha1(uniqid('', true) .'_'. mt_rand()); | |
1770 | $conf->set('credentials.salt', $salt); | |
1771 | $conf->set('credentials.hash', sha1($_POST['setpassword'] . $login . $salt)); | |
1772 | if (!empty($_POST['title'])) { | |
1773 | $conf->set('general.title', escape($_POST['title'])); | |
1774 | } else { | |
1775 | $conf->set('general.title', 'Shared links on '.escape(index_url($_SERVER))); | |
1776 | } | |
1777 | $conf->set('translation.language', escape($_POST['language'])); | |
1778 | $conf->set('updates.check_updates', !empty($_POST['updateCheck'])); | |
1779 | $conf->set('api.enabled', !empty($_POST['enableApi'])); | |
1780 | $conf->set( | |
1781 | 'api.secret', | |
1782 | generate_api_secret( | |
1783 | $conf->get('credentials.login'), | |
1784 | $conf->get('credentials.salt') | |
1785 | ) | |
1786 | ); | |
1787 | try { | |
1788 | // Everything is ok, let's create config file. | |
1789 | $conf->write($loginManager->isLoggedIn()); | |
1790 | } | |
1791 | catch(Exception $e) { | |
1792 | error_log( | |
1793 | 'ERROR while writing config file after installation.' . PHP_EOL . | |
1794 | $e->getMessage() | |
1795 | ); | |
1796 | ||
1797 | // TODO: do not handle exceptions/errors in JS. | |
1798 | echo '<script>alert("'. $e->getMessage() .'");document.location=\'?\';</script>'; | |
1799 | exit; | |
1800 | } | |
1801 | echo '<script>alert("Shaarli is now configured. Please enter your login/password and start shaaring your links!");document.location=\'?do=login\';</script>'; | |
1802 | exit; | |
1803 | } | |
1804 | ||
1805 | $PAGE = new PageBuilder($conf, $_SESSION, null, $sessionManager->generateToken()); | |
1806 | list($continents, $cities) = generateTimeZoneData(timezone_identifiers_list(), date_default_timezone_get()); | |
1807 | $PAGE->assign('continents', $continents); | |
1808 | $PAGE->assign('cities', $cities); | |
1809 | $PAGE->assign('languages', Languages::getAvailableLanguages()); | |
1810 | $PAGE->renderPage('install'); | |
1811 | exit; | |
1812 | } | |
1813 | ||
1814 | if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=dailyrss')) { | |
1815 | showDailyRSS($conf, $loginManager); | |
1816 | exit; | |
1817 | } | |
1818 | ||
1819 | if (!isset($_SESSION['LINKS_PER_PAGE'])) { | |
1820 | $_SESSION['LINKS_PER_PAGE'] = $conf->get('general.links_per_page', 20); | |
1821 | } | |
1822 | ||
1823 | try { | |
1824 | $history = new History($conf->get('resource.history')); | |
1825 | } catch(Exception $e) { | |
1826 | die($e->getMessage()); | |
1827 | } | |
1828 | ||
1829 | $linkDb = new LinkDB( | |
1830 | $conf->get('resource.datastore'), | |
1831 | $loginManager->isLoggedIn(), | |
1832 | $conf->get('privacy.hide_public_links'), | |
1833 | $conf->get('redirector.url'), | |
1834 | $conf->get('redirector.encode_url') | |
1835 | ); | |
1836 | ||
1837 | $container = new \Slim\Container(); | |
1838 | $container['conf'] = $conf; | |
1839 | $container['plugins'] = $pluginManager; | |
1840 | $container['history'] = $history; | |
1841 | $app = new \Slim\App($container); | |
1842 | ||
1843 | // REST API routes | |
1844 | $app->group('/api/v1', function() { | |
1845 | $this->get('/info', '\Shaarli\Api\Controllers\Info:getInfo')->setName('getInfo'); | |
1846 | $this->get('/links', '\Shaarli\Api\Controllers\Links:getLinks')->setName('getLinks'); | |
1847 | $this->get('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:getLink')->setName('getLink'); | |
1848 | $this->post('/links', '\Shaarli\Api\Controllers\Links:postLink')->setName('postLink'); | |
1849 | $this->put('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:putLink')->setName('putLink'); | |
1850 | $this->delete('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:deleteLink')->setName('deleteLink'); | |
1851 | ||
1852 | $this->get('/tags', '\Shaarli\Api\Controllers\Tags:getTags')->setName('getTags'); | |
1853 | $this->get('/tags/{tagName:[\w]+}', '\Shaarli\Api\Controllers\Tags:getTag')->setName('getTag'); | |
1854 | $this->put('/tags/{tagName:[\w]+}', '\Shaarli\Api\Controllers\Tags:putTag')->setName('putTag'); | |
1855 | $this->delete('/tags/{tagName:[\w]+}', '\Shaarli\Api\Controllers\Tags:deleteTag')->setName('deleteTag'); | |
1856 | ||
1857 | $this->get('/history', '\Shaarli\Api\Controllers\History:getHistory')->setName('getHistory'); | |
1858 | })->add('\Shaarli\Api\ApiMiddleware'); | |
1859 | ||
1860 | $response = $app->run(true); | |
1861 | // Hack to make Slim and Shaarli router work together: | |
1862 | // If a Slim route isn't found and NOT API call, we call renderPage(). | |
1863 | if ($response->getStatusCode() == 404 && strpos($_SERVER['REQUEST_URI'], '/api/v1') === false) { | |
1864 | // We use UTF-8 for proper international characters handling. | |
1865 | header('Content-Type: text/html; charset=utf-8'); | |
1866 | renderPage($conf, $pluginManager, $linkDb, $history, $sessionManager, $loginManager); | |
1867 | } else { | |
1868 | $app->respond($response); | |
1869 | } |